From: florian Date: Thu, 5 Sep 2024 08:22:46 +0000 (+0000) Subject: Sync to unbound 1.21.0; heavy lifting by sthen X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=7037e34cdfd270b3989fb1829c7cd3439048bd3a;p=openbsd Sync to unbound 1.21.0; heavy lifting by sthen parse_edns_from_query_pkt() grew a parameter to handle cookies, which we don't use. --- diff --git a/sbin/unwind/frontend.c b/sbin/unwind/frontend.c index b10f9e384e5..3d5d739b9b5 100644 --- a/sbin/unwind/frontend.c +++ b/sbin/unwind/frontend.c @@ -1,4 +1,4 @@ -/* $OpenBSD: frontend.c,v 1.82 2024/08/09 19:43:26 florian Exp $ */ +/* $OpenBSD: frontend.c,v 1.83 2024/09/05 08:22:46 florian Exp $ */ /* * Copyright (c) 2018 Florian Obser @@ -773,7 +773,7 @@ handle_query(struct pending_query *pq) } rcode = parse_edns_from_query_pkt(pq->qbuf, &pq->edns, NULL, NULL, - NULL, 0, pq->region); + NULL, 0, pq->region, NULL); if (rcode != LDNS_RCODE_NOERROR) { error_answer(pq, rcode); goto send_answer; @@ -1059,7 +1059,7 @@ resend_dns64_query(struct pending_query *opq) } rcode = parse_edns_from_query_pkt(pq->qbuf, &pq->edns, NULL, NULL, - NULL, 0, pq->region); + NULL, 0, pq->region, NULL); if (rcode != LDNS_RCODE_NOERROR) { error_answer(pq, rcode); goto send_answer; diff --git a/sbin/unwind/libunbound/config.h b/sbin/unwind/libunbound/config.h index 807d3a1e78b..bfa7d8c0821 100644 --- a/sbin/unwind/libunbound/config.h +++ b/sbin/unwind/libunbound/config.h @@ -1,6 +1,9 @@ /* config.h. Generated from config.h.in by configure. */ /* config.h.in. Generated from configure.ac by autoheader. */ +/* apply the fallthrough attribute. */ +#define ATTR_FALLTHROUGH __attribute__((fallthrough)); + /* apply the noreturn attribute to a function that exits the program */ #define ATTR_NORETURN __attribute__((__noreturn__)) @@ -58,6 +61,9 @@ /* Define to 1 if you have the header file. */ #define HAVE_ARPA_INET_H 1 +/* Whether the C compiler accepts the "fallthrough" attribute */ +#define HAVE_ATTR_FALLTHROUGH 1 + /* Whether the C compiler accepts the "format" attribute */ #define HAVE_ATTR_FORMAT 1 @@ -407,6 +413,9 @@ /* Define to 1 if you have the header file. */ #define HAVE_NET_IF_H 1 +/* Define to 1 if you have the header file. */ +/* #undef HAVE_NET_PFVAR_H */ + /* Define this to use nghttp2 client. */ /* #undef HAVE_NGHTTP2 */ @@ -567,6 +576,9 @@ function. */ /* #undef HAVE_SSL_CTX_SET_TLSEXT_TICKET_KEY_EVP_CB */ +/* Define to 1 if you have the `SSL_CTX_set_tmp_ecdh' function. */ +/* #undef HAVE_SSL_CTX_SET_TMP_ECDH */ + /* Define to 1 if you have the `SSL_get0_alpn_selected' function. */ #define HAVE_SSL_GET0_ALPN_SELECTED 1 @@ -779,7 +791,7 @@ #define PACKAGE_NAME "unbound" /* Define to the full name and version of this package. */ -#define PACKAGE_STRING "unbound 1.20.0" +#define PACKAGE_STRING "unbound 1.21.0" /* Define to the one symbol short name of this package. */ #define PACKAGE_TARNAME "unbound" @@ -788,7 +800,7 @@ #define PACKAGE_URL "" /* Define to the version of this package. */ -#define PACKAGE_VERSION "1.20.0" +#define PACKAGE_VERSION "1.21.0" /* default pidfile location */ #define PIDFILE "" @@ -811,7 +823,7 @@ #define ROOT_CERT_FILE "/var/unbound/etc/icannbundle.pem" /* version number for resource files */ -#define RSRC_PACKAGE_VERSION 1,20,0,0 +#define RSRC_PACKAGE_VERSION 1,21,0,0 /* Directory to chdir to */ #define RUN_DIR "/var/unbound/etc" @@ -1485,6 +1497,7 @@ struct sockaddr_storage; # define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) # define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) # define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) +# define strdup(s) unbound_stat_strdup_log(s, __FILE__, __LINE__, __func__) void *unbound_stat_malloc(size_t size); void *unbound_stat_calloc(size_t nmemb, size_t size); void unbound_stat_free(void *ptr); @@ -1497,6 +1510,8 @@ void unbound_stat_free_log(void *ptr, const char* file, int line, const char* func); void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, int line, const char* func); +char *unbound_stat_strdup_log(const char *s, const char* file, int line, + const char* func); #elif defined(UNBOUND_ALLOC_LITE) # include "util/alloc.h" #endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ diff --git a/sbin/unwind/libunbound/dns64/dns64.c b/sbin/unwind/libunbound/dns64/dns64.c index 83fb027790e..cfb6ce63e18 100644 --- a/sbin/unwind/libunbound/dns64/dns64.c +++ b/sbin/unwind/libunbound/dns64/dns64.c @@ -701,6 +701,7 @@ dns64_operate(struct module_qstate* qstate, enum module_ev event, int id, iq->state = DNS64_NEW_QUERY; iq->started_no_cache_store = qstate->no_cache_store; qstate->no_cache_store = 1; + ATTR_FALLTHROUGH /* fallthrough */ case module_event_pass: qstate->ext_state[id] = handle_event_pass(qstate, id); @@ -1044,8 +1045,8 @@ dns64_get_mem(struct module_env* env, int id) */ static struct module_func_block dns64_block = { "dns64", - &dns64_init, &dns64_deinit, &dns64_operate, &dns64_inform_super, - &dns64_clear, &dns64_get_mem + NULL, NULL, &dns64_init, &dns64_deinit, &dns64_operate, + &dns64_inform_super, &dns64_clear, &dns64_get_mem }; /** diff --git a/sbin/unwind/libunbound/dnstap/dnstap.h b/sbin/unwind/libunbound/dnstap/dnstap.h index 77914c20c9c..21c033697da 100644 --- a/sbin/unwind/libunbound/dnstap/dnstap.h +++ b/sbin/unwind/libunbound/dnstap/dnstap.h @@ -39,6 +39,7 @@ #ifdef USE_DNSTAP +#include "util/locks.h" struct config_file; struct sldns_buffer; struct dt_msg_queue; @@ -75,6 +76,13 @@ struct dt_env { unsigned log_forwarder_query_messages : 1; /** whether to log Message/FORWARDER_RESPONSE */ unsigned log_forwarder_response_messages : 1; + + /** lock on sample count */ + lock_basic_type sample_lock; + /** rate limit value from config, samples 1/N messages */ + unsigned int sample_rate; + /** rate limit counter */ + unsigned int sample_rate_count; }; /** diff --git a/sbin/unwind/libunbound/iterator/iter_scrub.c b/sbin/unwind/libunbound/iterator/iter_scrub.c index 48867e50c55..f038ad69af0 100644 --- a/sbin/unwind/libunbound/iterator/iter_scrub.c +++ b/sbin/unwind/libunbound/iterator/iter_scrub.c @@ -367,6 +367,47 @@ type_allowed_in_additional_section(uint16_t tp) return 0; } +/** Shorten RRset */ +static void +shorten_rrset(sldns_buffer* pkt, struct rrset_parse* rrset, int count) +{ + /* The too large NS RRset is shortened. This is so that too large + * content does not overwhelm the cache. It may make the rrset + * bogus if it was signed, and then the domain is not resolved any + * more, that is okay, the NS RRset was too large. During a referral + * it can be shortened and then the first part of the list could + * be used to resolve. The scrub continues to disallow glue for the + * removed nameserver RRs and removes that too. Because the glue + * is not marked as okay, since the RRs have been removed here. */ + int i; + struct rr_parse* rr = rrset->rr_first, *prev = NULL; + if(!rr) + return; + for(i=0; inext; + if(!rr) + return; /* The RRset is already short. */ + } + if(verbosity >= VERB_QUERY + && rrset->dname_len <= LDNS_MAX_DOMAINLEN) { + uint8_t buf[LDNS_MAX_DOMAINLEN+1]; + dname_pkt_copy(pkt, buf, rrset->dname); + log_nametypeclass(VERB_QUERY, "normalize: shorten RRset:", buf, + rrset->type, ntohs(rrset->rrset_class)); + } + /* remove further rrs */ + rrset->rr_last = prev; + rrset->rr_count = count; + while(rr) { + rrset->size -= rr->size; + rr = rr->next; + } + if(rrset->rr_last) + rrset->rr_last->next = NULL; + else rrset->rr_first = NULL; +} + /** * This routine normalizes a response. This includes removing "irrelevant" * records from the answer and additional sections and (re)synthesizing @@ -387,6 +428,7 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, uint8_t* sname = qinfo->qname; size_t snamelen = qinfo->qname_len; struct rrset_parse* rrset, *prev, *nsset=NULL; + int cname_length = 0; /* number of CNAMEs, or DNAMEs */ if(FLAGS_GET_RCODE(msg->flags) != LDNS_RCODE_NOERROR && FLAGS_GET_RCODE(msg->flags) != LDNS_RCODE_NXDOMAIN) @@ -401,6 +443,16 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, prev = NULL; rrset = msg->rrset_first; while(rrset && rrset->section == LDNS_SECTION_ANSWER) { + if(cname_length > 11 /* env->cfg.iter_scrub_cname */) { + /* Too many CNAMEs, or DNAMEs, from the authority + * server, scrub down the length to something + * shorter. This deletes everything after the limit + * is reached. The iterator is going to look up + * the content one by one anyway. */ + remove_rrset("normalize: removing because too many cnames:", + pkt, msg, prev, &rrset); + continue; + } if(rrset->type == LDNS_RR_TYPE_DNAME && pkt_strict_sub(pkt, sname, rrset->dname)) { /* check if next rrset is correct CNAME. else, @@ -420,6 +472,7 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, "too long"); return 0; } + cname_length++; if(nx && nx->type == LDNS_RR_TYPE_CNAME && dname_pkt_compare(pkt, sname, nx->dname) == 0) { /* check next cname */ @@ -460,6 +513,7 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, if(rrset->type == LDNS_RR_TYPE_CNAME) { struct rrset_parse* nx = rrset->rrset_all_next; uint8_t* oldsname = sname; + cname_length++; /* see if the next one is a DNAME, if so, swap them */ if(nx && nx->section == LDNS_SECTION_ANSWER && nx->type == LDNS_RR_TYPE_DNAME && @@ -507,6 +561,10 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, LDNS_SECTION_ANSWER && dname_pkt_compare(pkt, oldsname, rrset->dname) == 0) { + if(rrset->type == LDNS_RR_TYPE_NS && + rrset->rr_count > 20 /* env->cfg->iter_scrub_ns */) { + shorten_rrset(pkt, rrset, 20 /* env->cfg->iter_scrub_ns */); + } prev = rrset; rrset = rrset->rrset_all_next; } @@ -522,6 +580,11 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, continue; } + if(rrset->type == LDNS_RR_TYPE_NS && + rrset->rr_count > 20 /* env->cfg->iter_scrub_ns */) { + shorten_rrset(pkt, rrset, 20 /* env->cfg->iter_scrub_ns */); + } + /* Mark the additional names from relevant rrset as OK. */ /* only for RRsets that match the query name, other ones * will be removed by sanitize, so no additional for them */ @@ -578,6 +641,25 @@ scrub_normalize(sldns_buffer* pkt, struct msg_parse* msg, "RRset:", pkt, msg, prev, &rrset); continue; } + if(rrset->rr_count > 20 /* env->cfg->iter_scrub_ns */) { + /* If this is not a referral, and the NS RRset + * is signed, then remove it entirely, so + * that when it becomes bogus it does not + * make the message that is otherwise fine + * into a bogus message. */ + if(!(msg->an_rrsets == 0 && + FLAGS_GET_RCODE(msg->flags) == + LDNS_RCODE_NOERROR && + !soa_in_auth(msg) && + !(msg->flags & BIT_AA)) && + rrset->rrsig_count != 0) { + remove_rrset("normalize: removing too large NS " + "RRset:", pkt, msg, prev, &rrset); + continue; + } else { + shorten_rrset(pkt, rrset, 20 /* env->cfg->iter_scrub_ns */); + } + } } /* if this is type DS and we query for type DS we just got * a referral answer for our type DS query, fix packet */ diff --git a/sbin/unwind/libunbound/iterator/iter_utils.c b/sbin/unwind/libunbound/iterator/iter_utils.c index f291178d231..1b4f5f6ebb4 100644 --- a/sbin/unwind/libunbound/iterator/iter_utils.c +++ b/sbin/unwind/libunbound/iterator/iter_utils.c @@ -279,9 +279,10 @@ iter_filter_unsuitable(struct iter_env* iter_env, struct module_env* env, name, namelen, qtype, &lame, &dnsseclame, &reclame, &rtt, now)) { log_addr(VERB_ALGO, "servselect", &a->addr, a->addrlen); - verbose(VERB_ALGO, " rtt=%d%s%s%s%s", rtt, + verbose(VERB_ALGO, " rtt=%d%s%s%s%s%s", rtt, lame?" LAME":"", dnsseclame?" DNSSEC_LAME":"", + a->dnsseclame?" ADDR_DNSSEC_LAME":"", reclame?" REC_LAME":"", a->lame?" ADDR_LAME":""); if(lame) diff --git a/sbin/unwind/libunbound/iterator/iterator.c b/sbin/unwind/libunbound/iterator/iterator.c index 5732a414857..5a8a20fd797 100644 --- a/sbin/unwind/libunbound/iterator/iterator.c +++ b/sbin/unwind/libunbound/iterator/iterator.c @@ -760,6 +760,14 @@ target_count_increase_nx(struct iter_qstate* iq, int num) iq->target_count[TARGET_COUNT_NX] += num; } +static void +target_count_increase_global_quota(struct iter_qstate* iq, int num) +{ + target_count_create(iq); + if(iq->target_count) + iq->target_count[TARGET_COUNT_GLOBAL_QUOTA] += num; +} + /** * Generate a subrequest. * Generate a local request event. Local events are tied to this module, and @@ -1378,7 +1386,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq, "restarts (eg. indirections)"); if(iq->qchase.qname) errinf_dname(qstate, "stop at", iq->qchase.qname); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } /* We enforce a maximum recursion/dependency depth -- in general, @@ -1560,6 +1568,11 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq, errinf(qstate, "malloc failure for forward zone"); return error_response(qstate, id, LDNS_RCODE_SERVFAIL); } + if(!cache_fill_missing(qstate->env, iq->qchase.qclass, + qstate->region, iq->dp)) { + errinf(qstate, "malloc failure, copy extra info into delegation point"); + return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + } if((qstate->query_flags&BIT_RD)==0) { /* If the server accepts RD=0 queries and forwards * with RD=1, then if the server is listed as an NS @@ -1654,7 +1667,7 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq, if(!iq->dp) { log_err("internal error: no hints dp"); errinf(qstate, "no hints for this class"); - return error_response(qstate, id, + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } iq->dp = delegpt_copy(iq->dp, qstate->region); @@ -1974,7 +1987,8 @@ generate_target_query(struct module_qstate* qstate, struct iter_qstate* iq, * if it is negative, there is no maximum number of targets. * @param num: returns the number of queries generated and processed, * which may be zero if there were no missing targets. - * @return false on error. + * @return 0 on success, nonzero on error. 1 means temporary failure and + * 2 means the failure can be cached. */ static int query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, @@ -1997,13 +2011,13 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, else toget = maxtargets; if(toget == 0) { *num = 0; - return 1; + return 0; } /* now that we are sure that a target query is going to be made, * check the limits. */ if(iq->depth == ie->max_dependency_depth) - return 0; + return 1; if(iq->depth > 0 && iq->target_count && iq->target_count[TARGET_COUNT_QUERIES] > MAX_TARGET_COUNT) { char s[LDNS_MAX_DOMAINLEN+1]; @@ -2011,7 +2025,7 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, verbose(VERB_QUERY, "request %s has exceeded the maximum " "number of glue fetches %d", s, iq->target_count[TARGET_COUNT_QUERIES]); - return 0; + return 2; } if(iq->dp_target_count > MAX_DP_TARGET_COUNT) { char s[LDNS_MAX_DOMAINLEN+1]; @@ -2019,7 +2033,7 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, verbose(VERB_QUERY, "request %s has exceeded the maximum " "number of glue fetches %d to a single delegation point", s, iq->dp_target_count); - return 0; + return 2; } /* select 'toget' items from the total of 'missing' items */ @@ -2048,7 +2062,7 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, *num = query_count; if(query_count > 0) qstate->ext_state[id] = module_wait_subquery; - return 0; + return 1; } query_count++; /* If the mesh query list is full, exit the loop here. @@ -2057,9 +2071,17 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, * increase, because the spawned state uses cpu and a * socket while this state waits for that spawned * state. Next time we can look up further targets */ - if(mesh_jostle_exceeded(qstate->env->mesh)) + if(mesh_jostle_exceeded(qstate->env->mesh)) { + /* If no ip4 query is possible, that makes + * this ns resolved. */ + if(!((ie->supports_ipv4 || ie->use_nat64) && + ((ns->lame && !ns->done_pside4) || + (!ns->lame && !ns->got4)))) { + ns->resolved = 1; + } break; } + } /* Send the A request. */ if((ie->supports_ipv4 || ie->use_nat64) && ((ns->lame && !ns->done_pside4) || @@ -2070,13 +2092,18 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, *num = query_count; if(query_count > 0) qstate->ext_state[id] = module_wait_subquery; - return 0; + return 1; } query_count++; /* If the mesh query list is full, exit the loop. */ - if(mesh_jostle_exceeded(qstate->env->mesh)) + if(mesh_jostle_exceeded(qstate->env->mesh)) { + /* With the ip6 query already checked for, + * this makes the ns resolved. It is no longer + * a missing target. */ + ns->resolved = 1; break; } + } /* mark this target as in progress. */ ns->resolved = 1; @@ -2089,7 +2116,7 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq, if(query_count > 0) qstate->ext_state[id] = module_wait_subquery; - return 1; + return 0; } /** @@ -2180,12 +2207,14 @@ processLastResort(struct module_qstate* qstate, struct iter_qstate* iq, } /* query for an extra name added by the parent-NS record */ if(delegpt_count_missing_targets(iq->dp, NULL) > 0) { - int qs = 0; + int qs = 0, ret; verbose(VERB_ALGO, "try parent-side target name"); - if(!query_for_targets(qstate, iq, ie, id, 1, &qs)) { + if((ret=query_for_targets(qstate, iq, ie, id, 1, &qs))!=0) { errinf(qstate, "could not fetch nameserver"); errinf_dname(qstate, "at zone", iq->dp->name); + if(ret == 1) return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } iq->num_target_queries += qs; target_count_increase(iq, qs); @@ -2414,13 +2443,13 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, verbose(VERB_QUERY, "request has exceeded the maximum " "number of referrrals with %d", iq->referral_count); errinf(qstate, "exceeded the maximum of referrals"); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } if(iq->sent_count > ie->max_sent_count) { verbose(VERB_QUERY, "request has exceeded the maximum " "number of sends with %d", iq->sent_count); errinf(qstate, "exceeded the maximum number of sends"); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } /* Check if we reached MAX_TARGET_NX limit without a fallback activation. */ @@ -2450,7 +2479,7 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, "already present for the delegation point, no " "fallback possible"); errinf(qstate, "exceeded the maximum nameserver nxdomains"); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } verbose(VERB_ALGO, "initiating parent-side fallback for " "nxdomain nameserver lookups"); @@ -2493,7 +2522,7 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, "lookups (%d) with %d", MAX_TARGET_NX_FALLBACK, iq->target_count[TARGET_COUNT_NX]); errinf(qstate, "exceeded the maximum nameserver nxdomains"); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } if(!iq->dp->has_parent_side_NS) { @@ -2707,7 +2736,7 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, verbose(VERB_ALGO, "auth zone lookup failed, no fallback," " servfail"); errinf(qstate, "auth zone lookup failed, fallback is off"); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } if(iq->dp->auth_dp) { /* we wanted to fallback, but had no delegpt, only the @@ -2736,11 +2765,13 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, /* if in 0x20 fallback get as many targets as possible */ if(iq->caps_fallback) { - int extra = 0; + int extra = 0, ret; size_t naddr, nres, navail; - if(!query_for_targets(qstate, iq, ie, id, -1, &extra)) { + if((ret=query_for_targets(qstate, iq, ie, id, -1, &extra))!=0) { errinf(qstate, "could not fetch nameservers for 0x20 fallback"); + if(ret == 1) return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } iq->num_target_queries += extra; target_count_increase(iq, extra); @@ -2883,15 +2914,18 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, * to distinguish between generating (a) new target * query, or failing. */ if(delegpt_count_missing_targets(iq->dp, NULL) > 0) { - int qs = 0; + int qs = 0, ret; verbose(VERB_ALGO, "querying for next " "missing target"); - if(!query_for_targets(qstate, iq, ie, id, - 1, &qs)) { + if((ret=query_for_targets(qstate, iq, ie, id, + 1, &qs))!=0) { errinf(qstate, "could not fetch nameserver"); errinf_dname(qstate, "at zone", iq->dp->name); + if(ret == 1) return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, + LDNS_RCODE_SERVFAIL); } if(qs == 0 && delegpt_count_missing_targets(iq->dp, NULL) == 0){ @@ -2902,6 +2936,17 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, * so this is not a loop. */ return 1; } + if(qs == 0) { + /* There should be targets now, and + * if there are not, it should not + * wait for no targets. Stop it from + * waiting forever, or looping to + * here, as a safeguard. */ + errinf(qstate, "could not generate nameserver lookups"); + errinf_dname(qstate, "at zone", iq->dp->name); + return error_response(qstate, id, + LDNS_RCODE_SERVFAIL); + } iq->num_target_queries += qs; target_count_increase(iq, qs); } @@ -2976,6 +3021,17 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, } } + target_count_increase_global_quota(iq, 1); + if(iq->target_count && iq->target_count[TARGET_COUNT_GLOBAL_QUOTA] + > MAX_GLOBAL_QUOTA) { + char s[LDNS_MAX_DOMAINLEN+1]; + dname_str(qstate->qinfo.qname, s); + verbose(VERB_QUERY, "request %s has exceeded the maximum " + "global quota on number of upstream queries %d", s, + iq->target_count[TARGET_COUNT_GLOBAL_QUOTA]); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); + } + /* Do not check ratelimit for forwarding queries or if we already got a * pass. */ sq_check_ratelimit = (!(iq->chase_flags & BIT_RD) && !iq->ratelimit_ok); @@ -3025,7 +3081,7 @@ processQueryTargets(struct module_qstate* qstate, struct iter_qstate* iq, qstate->was_ratelimited = 1; errinf_dname(qstate, "exceeded ratelimit for zone", iq->dp->name); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } log_addr(VERB_QUERY, "error sending query to auth server", &real_addr, real_addrlen); @@ -3247,7 +3303,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, iter_scrub_nxdomain(iq->response); return final_state(iq); } - return error_response(qstate, id, + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } /* Best effort qname-minimisation. @@ -3582,7 +3638,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq, " fallback possible, servfail"); errinf_dname(qstate, "response is bad, no fallback, " "for auth zone", iq->dp->name); - return error_response(qstate, id, LDNS_RCODE_SERVFAIL); + return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); } verbose(VERB_ALGO, "auth zone response was bad, " "fallback enabled"); @@ -3990,7 +4046,7 @@ processCollectClass(struct module_qstate* qstate, int id) if(iq->num_current_queries == 0) { verbose(VERB_ALGO, "No root hints or fwds, giving up " "on qclass ANY"); - return error_response(qstate, id, LDNS_RCODE_REFUSED); + return error_response_cache(qstate, id, LDNS_RCODE_REFUSED); } /* return false, wait for queries to return */ } @@ -4357,7 +4413,7 @@ process_response(struct module_qstate* qstate, struct iter_qstate* iq, "getting different replies, failed"); outbound_list_remove(&iq->outlist, outbound); errinf(qstate, "0x20 failed, then got different replies in fallback"); - (void)error_response(qstate, id, + (void)error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL); return; } @@ -4457,8 +4513,8 @@ iter_get_mem(struct module_env* env, int id) */ static struct module_func_block iter_block = { "iterator", - &iter_init, &iter_deinit, &iter_operate, &iter_inform_super, - &iter_clear, &iter_get_mem + NULL, NULL, &iter_init, &iter_deinit, &iter_operate, + &iter_inform_super, &iter_clear, &iter_get_mem }; struct module_func_block* diff --git a/sbin/unwind/libunbound/iterator/iterator.h b/sbin/unwind/libunbound/iterator/iterator.h index e253f3f7e2b..70b11df7ebc 100644 --- a/sbin/unwind/libunbound/iterator/iterator.h +++ b/sbin/unwind/libunbound/iterator/iterator.h @@ -55,6 +55,9 @@ struct rbtree_type; /** max number of targets spawned for a query and its subqueries */ #define MAX_TARGET_COUNT 64 +/** max number of upstream queries for a query and its subqueries, it is + * never reset. */ +#define MAX_GLOBAL_QUOTA 128 /** max number of target lookups per qstate, per delegation point */ #define MAX_DP_TARGET_COUNT 16 /** max number of nxdomains allowed for target lookups for a query and @@ -248,6 +251,9 @@ enum target_count_variables { TARGET_COUNT_QUERIES, /** Number of nxdomain responses encountered. */ TARGET_COUNT_NX, + /** Global quota on number of queries to upstream servers per + * client request, that is never reset. */ + TARGET_COUNT_GLOBAL_QUOTA, /** This should stay last here, it is used for the allocation */ TARGET_COUNT_MAX, diff --git a/sbin/unwind/libunbound/libunbound/context.c b/sbin/unwind/libunbound/libunbound/context.c index a319f59cdea..05f57987a40 100644 --- a/sbin/unwind/libunbound/libunbound/context.c +++ b/sbin/unwind/libunbound/libunbound/context.c @@ -75,7 +75,9 @@ context_finalize(struct ub_ctx* ctx) ctx->pipe_pid = getpid(); cfg_apply_local_port_policy(cfg, 65536); config_apply(cfg); - if(!modstack_setup(&ctx->mods, cfg->module_conf, ctx->env)) + if(!modstack_call_startup(&ctx->mods, cfg->module_conf, ctx->env)) + return UB_INITFAIL; + if(!modstack_call_init(&ctx->mods, cfg->module_conf, ctx->env)) return UB_INITFAIL; listen_setup_locks(); log_edns_known_options(VERB_ALGO, ctx->env); diff --git a/sbin/unwind/libunbound/libunbound/libunbound.c b/sbin/unwind/libunbound/libunbound/libunbound.c index 17057ec6c01..9c6a3e30971 100644 --- a/sbin/unwind/libunbound/libunbound/libunbound.c +++ b/sbin/unwind/libunbound/libunbound/libunbound.c @@ -188,7 +188,9 @@ ub_ctx_create(void) int e = errno; ub_randfree(ctx->seed_rnd); config_delete(ctx->env->cfg); - modstack_desetup(&ctx->mods, ctx->env); + modstack_call_deinit(&ctx->mods, ctx->env); + modstack_call_destartup(&ctx->mods, ctx->env); + modstack_free(&ctx->mods); listen_desetup_locks(); edns_known_options_delete(ctx->env); edns_strings_delete(ctx->env->edns_strings); @@ -202,7 +204,9 @@ ub_ctx_create(void) tube_delete(ctx->qq_pipe); ub_randfree(ctx->seed_rnd); config_delete(ctx->env->cfg); - modstack_desetup(&ctx->mods, ctx->env); + modstack_call_deinit(&ctx->mods, ctx->env); + modstack_call_destartup(&ctx->mods, ctx->env); + modstack_free(&ctx->mods); listen_desetup_locks(); edns_known_options_delete(ctx->env); edns_strings_delete(ctx->env->edns_strings); @@ -360,7 +364,9 @@ ub_ctx_delete(struct ub_ctx* ctx) } libworker_delete_event(ctx->event_worker); - modstack_desetup(&ctx->mods, ctx->env); + modstack_call_deinit(&ctx->mods, ctx->env); + modstack_call_destartup(&ctx->mods, ctx->env); + modstack_free(&ctx->mods); a = ctx->alloc_list; while(a) { na = a->super; @@ -981,7 +987,8 @@ ub_ctx_set_fwd(struct ub_ctx* ctx, const char* addr) if(!addr) { /* disable fwd mode - the root stub should be first. */ if(ctx->env->cfg->forwards && - strcmp(ctx->env->cfg->forwards->name, ".") == 0) { + (ctx->env->cfg->forwards->name && + strcmp(ctx->env->cfg->forwards->name, ".") == 0)) { s = ctx->env->cfg->forwards; ctx->env->cfg->forwards = s->next; s->next = NULL; @@ -1001,7 +1008,8 @@ ub_ctx_set_fwd(struct ub_ctx* ctx, const char* addr) /* it parses, add root stub in front of list */ lock_basic_lock(&ctx->cfglock); if(!ctx->env->cfg->forwards || - strcmp(ctx->env->cfg->forwards->name, ".") != 0) { + (ctx->env->cfg->forwards->name && + strcmp(ctx->env->cfg->forwards->name, ".") != 0)) { s = calloc(1, sizeof(*s)); if(!s) { lock_basic_unlock(&ctx->cfglock); @@ -1019,6 +1027,7 @@ ub_ctx_set_fwd(struct ub_ctx* ctx, const char* addr) ctx->env->cfg->forwards = s; } else { log_assert(ctx->env->cfg->forwards); + log_assert(ctx->env->cfg->forwards->name); s = ctx->env->cfg->forwards; } dupl = strdup(addr); diff --git a/sbin/unwind/libunbound/libunbound/libworker.c b/sbin/unwind/libunbound/libunbound/libworker.c index 5c75f61d8dc..94b644a49b8 100644 --- a/sbin/unwind/libunbound/libunbound/libworker.c +++ b/sbin/unwind/libunbound/libunbound/libworker.c @@ -292,6 +292,7 @@ libworker_do_cmd(struct libworker* w, uint8_t* msg, uint32_t len) log_err("unknown command for bg worker %d", (int)context_serial_getcmd(msg, len)); /* and fall through to quit */ + ATTR_FALLTHROUGH /* fallthrough */ case UB_LIBCMD_QUIT: free(msg); diff --git a/sbin/unwind/libunbound/respip/respip.c b/sbin/unwind/libunbound/respip/respip.c index 942e082b957..db48f176e46 100644 --- a/sbin/unwind/libunbound/respip/respip.c +++ b/sbin/unwind/libunbound/respip/respip.c @@ -1259,8 +1259,8 @@ respip_get_mem(struct module_env* env, int id) */ static struct module_func_block respip_block = { "respip", - &respip_init, &respip_deinit, &respip_operate, &respip_inform_super, - &respip_clear, &respip_get_mem + NULL, NULL, &respip_init, &respip_deinit, &respip_operate, + &respip_inform_super, &respip_clear, &respip_get_mem }; struct module_func_block* diff --git a/sbin/unwind/libunbound/services/authzone.c b/sbin/unwind/libunbound/services/authzone.c index f01a6d9e0e0..580a681f57c 100644 --- a/sbin/unwind/libunbound/services/authzone.c +++ b/sbin/unwind/libunbound/services/authzone.c @@ -7778,7 +7778,8 @@ static void auth_zone_log(uint8_t* name, enum verbosity_value level, static int zonemd_dnssec_verify_rrset(struct auth_zone* z, struct module_env* env, struct module_stack* mods, struct ub_packed_rrset_key* dnskey, struct auth_data* node, - struct auth_rrset* rrset, char** why_bogus, uint8_t* sigalg) + struct auth_rrset* rrset, char** why_bogus, uint8_t* sigalg, + char* reasonbuf, size_t reasonlen) { struct ub_packed_rrset_key pk; enum sec_status sec; @@ -7808,7 +7809,7 @@ static int zonemd_dnssec_verify_rrset(struct auth_zone* z, "zonemd: verify %s RRset with DNSKEY", typestr); } sec = dnskeyset_verify_rrset(env, ve, &pk, dnskey, sigalg, why_bogus, NULL, - LDNS_SECTION_ANSWER, NULL, &verified); + LDNS_SECTION_ANSWER, NULL, &verified, reasonbuf, reasonlen); if(sec == sec_status_secure) { return 1; } @@ -7851,7 +7852,8 @@ static int nsec3_of_param_has_type(struct auth_rrset* nsec3, int algo, static int zonemd_check_dnssec_absence(struct auth_zone* z, struct module_env* env, struct module_stack* mods, struct ub_packed_rrset_key* dnskey, struct auth_data* apex, - char** reason, char** why_bogus, uint8_t* sigalg) + char** reason, char** why_bogus, uint8_t* sigalg, char* reasonbuf, + size_t reasonlen) { struct auth_rrset* nsec = NULL; if(!apex) { @@ -7863,7 +7865,7 @@ static int zonemd_check_dnssec_absence(struct auth_zone* z, struct ub_packed_rrset_key pk; /* dnssec verify the NSEC */ if(!zonemd_dnssec_verify_rrset(z, env, mods, dnskey, apex, - nsec, why_bogus, sigalg)) { + nsec, why_bogus, sigalg, reasonbuf, reasonlen)) { *reason = "DNSSEC verify failed for NSEC RRset"; return 0; } @@ -7906,7 +7908,7 @@ static int zonemd_check_dnssec_absence(struct auth_zone* z, } /* dnssec verify the NSEC3 */ if(!zonemd_dnssec_verify_rrset(z, env, mods, dnskey, match, - nsec3, why_bogus, sigalg)) { + nsec3, why_bogus, sigalg, reasonbuf, reasonlen)) { *reason = "DNSSEC verify failed for NSEC3 RRset"; return 0; } @@ -7928,7 +7930,7 @@ static int zonemd_check_dnssec_soazonemd(struct auth_zone* z, struct module_env* env, struct module_stack* mods, struct ub_packed_rrset_key* dnskey, struct auth_data* apex, struct auth_rrset* zonemd_rrset, char** reason, char** why_bogus, - uint8_t* sigalg) + uint8_t* sigalg, char* reasonbuf, size_t reasonlen) { struct auth_rrset* soa; if(!apex) { @@ -7941,12 +7943,12 @@ static int zonemd_check_dnssec_soazonemd(struct auth_zone* z, return 0; } if(!zonemd_dnssec_verify_rrset(z, env, mods, dnskey, apex, soa, - why_bogus, sigalg)) { + why_bogus, sigalg, reasonbuf, reasonlen)) { *reason = "DNSSEC verify failed for SOA RRset"; return 0; } if(!zonemd_dnssec_verify_rrset(z, env, mods, dnskey, apex, - zonemd_rrset, why_bogus, sigalg)) { + zonemd_rrset, why_bogus, sigalg, reasonbuf, reasonlen)) { *reason = "DNSSEC verify failed for ZONEMD RRset"; return 0; } @@ -8014,6 +8016,7 @@ auth_zone_verify_zonemd_with_key(struct auth_zone* z, struct module_env* env, struct module_stack* mods, struct ub_packed_rrset_key* dnskey, int is_insecure, char** result, uint8_t* sigalg) { + char reasonbuf[256]; char* reason = NULL, *why_bogus = NULL; struct auth_data* apex = NULL; struct auth_rrset* zonemd_rrset = NULL; @@ -8042,7 +8045,8 @@ auth_zone_verify_zonemd_with_key(struct auth_zone* z, struct module_env* env, } else if(!zonemd_rrset && dnskey && !is_insecure) { /* fetch, DNSSEC verify, and check NSEC/NSEC3 */ if(!zonemd_check_dnssec_absence(z, env, mods, dnskey, apex, - &reason, &why_bogus, sigalg)) { + &reason, &why_bogus, sigalg, reasonbuf, + sizeof(reasonbuf))) { auth_zone_zonemd_fail(z, env, reason, why_bogus, result); return; } @@ -8050,7 +8054,8 @@ auth_zone_verify_zonemd_with_key(struct auth_zone* z, struct module_env* env, } else if(zonemd_rrset && dnskey && !is_insecure) { /* check DNSSEC verify of SOA and ZONEMD */ if(!zonemd_check_dnssec_soazonemd(z, env, mods, dnskey, apex, - zonemd_rrset, &reason, &why_bogus, sigalg)) { + zonemd_rrset, &reason, &why_bogus, sigalg, reasonbuf, + sizeof(reasonbuf))) { auth_zone_zonemd_fail(z, env, reason, why_bogus, result); return; } @@ -8107,6 +8112,8 @@ auth_zone_verify_zonemd_with_key(struct auth_zone* z, struct module_env* env, * @param why_bogus: if the routine fails, returns the failure reason. * @param keystorage: where to store the ub_packed_rrset_key that is created * on success. A pointer to it is returned on success. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return the dnskey RRset, reference to zone data and keystorage, or * NULL on failure. */ @@ -8114,7 +8121,8 @@ static struct ub_packed_rrset_key* zonemd_get_dnskey_from_anchor(struct auth_zone* z, struct module_env* env, struct module_stack* mods, struct trust_anchor* anchor, int* is_insecure, char** why_bogus, - struct ub_packed_rrset_key* keystorage) + struct ub_packed_rrset_key* keystorage, char* reasonbuf, + size_t reasonlen) { struct auth_data* apex; struct auth_rrset* dnskey_rrset; @@ -8150,7 +8158,8 @@ zonemd_get_dnskey_from_anchor(struct auth_zone* z, struct module_env* env, auth_zone_log(z->name, VERB_QUERY, "zonemd: verify DNSKEY RRset with trust anchor"); sec = val_verify_DNSKEY_with_TA(env, ve, keystorage, anchor->ds_rrset, - anchor->dnskey_rrset, NULL, why_bogus, NULL, NULL); + anchor->dnskey_rrset, NULL, why_bogus, NULL, NULL, reasonbuf, + reasonlen); regional_free_all(env->scratch); if(sec == sec_status_secure) { /* success */ @@ -8173,7 +8182,8 @@ static struct ub_packed_rrset_key* auth_zone_verify_zonemd_key_with_ds(struct auth_zone* z, struct module_env* env, struct module_stack* mods, struct ub_packed_rrset_key* ds, int* is_insecure, char** why_bogus, - struct ub_packed_rrset_key* keystorage, uint8_t* sigalg) + struct ub_packed_rrset_key* keystorage, uint8_t* sigalg, + char* reasonbuf, size_t reasonlen) { struct auth_data* apex; struct auth_rrset* dnskey_rrset; @@ -8209,7 +8219,7 @@ auth_zone_verify_zonemd_key_with_ds(struct auth_zone* z, keystorage->rk.rrset_class = htons(z->dclass); auth_zone_log(z->name, VERB_QUERY, "zonemd: verify zone DNSKEY with DS"); sec = val_verify_DNSKEY_with_DS(env, ve, keystorage, ds, sigalg, - why_bogus, NULL, NULL); + why_bogus, NULL, NULL, reasonbuf, reasonlen); regional_free_all(env->scratch); if(sec == sec_status_secure) { /* success */ @@ -8235,6 +8245,7 @@ void auth_zonemd_dnskey_lookup_callback(void* arg, int rcode, sldns_buffer* buf, { struct auth_zone* z = (struct auth_zone*)arg; struct module_env* env; + char reasonbuf[256]; char* reason = NULL, *ds_bogus = NULL, *typestr="DNSKEY"; struct ub_packed_rrset_key* dnskey = NULL, *ds = NULL; int is_insecure = 0, downprot; @@ -8346,7 +8357,8 @@ void auth_zonemd_dnskey_lookup_callback(void* arg, int rcode, sldns_buffer* buf, if(!reason && !is_insecure && !dnskey && ds) { dnskey = auth_zone_verify_zonemd_key_with_ds(z, env, &env->mesh->mods, ds, &is_insecure, &ds_bogus, - &keystorage, downprot?sigalg:NULL); + &keystorage, downprot?sigalg:NULL, reasonbuf, + sizeof(reasonbuf)); if(!dnskey && !is_insecure && !reason) reason = "DNSKEY verify with DS failed"; } @@ -8354,6 +8366,7 @@ void auth_zonemd_dnskey_lookup_callback(void* arg, int rcode, sldns_buffer* buf, if(reason) { auth_zone_zonemd_fail(z, env, reason, ds_bogus, NULL); lock_rw_unlock(&z->lock); + regional_free_all(env->scratch); return; } @@ -8438,6 +8451,7 @@ zonemd_lookup_dnskey(struct auth_zone* z, struct module_env* env) void auth_zone_verify_zonemd(struct auth_zone* z, struct module_env* env, struct module_stack* mods, char** result, int offline, int only_online) { + char reasonbuf[256]; char* reason = NULL, *why_bogus = NULL; struct trust_anchor* anchor = NULL; struct ub_packed_rrset_key* dnskey = NULL; @@ -8472,7 +8486,8 @@ void auth_zone_verify_zonemd(struct auth_zone* z, struct module_env* env, } /* equal to trustanchor, no need for online lookups */ dnskey = zonemd_get_dnskey_from_anchor(z, env, mods, anchor, - &is_insecure, &why_bogus, &keystorage); + &is_insecure, &why_bogus, &keystorage, reasonbuf, + sizeof(reasonbuf)); lock_basic_unlock(&anchor->lock); if(!dnskey && !reason && !is_insecure) { reason = "verify DNSKEY RRset with trust anchor failed"; @@ -8498,6 +8513,7 @@ void auth_zone_verify_zonemd(struct auth_zone* z, struct module_env* env, if(reason) { auth_zone_zonemd_fail(z, env, reason, why_bogus, result); + regional_free_all(env->scratch); return; } diff --git a/sbin/unwind/libunbound/services/cache/dns.c b/sbin/unwind/libunbound/services/cache/dns.c index 632ed79ace4..9c65836ec75 100644 --- a/sbin/unwind/libunbound/services/cache/dns.c +++ b/sbin/unwind/libunbound/services/cache/dns.c @@ -96,7 +96,8 @@ store_rrsets(struct module_env* env, struct reply_info* rep, time_t now, struct ub_packed_rrset_key* ck; lock_rw_rdlock(&rep->ref[i].key->entry.lock); /* if deleted rrset, do not copy it */ - if(rep->ref[i].key->id == 0) + if(rep->ref[i].key->id == 0 || + rep->ref[i].id != rep->ref[i].key->id) ck = NULL; else ck = packed_rrset_copy_region( rep->ref[i].key, region, now); @@ -109,14 +110,22 @@ store_rrsets(struct module_env* env, struct reply_info* rep, time_t now, /* no break: also copy key item */ /* the line below is matched by gcc regex and silences * the fallthrough warning */ + ATTR_FALLTHROUGH /* fallthrough */ case 1: /* ref updated, item inserted */ rep->rrsets[i] = rep->ref[i].key; - } - /* if ref was updated make sure the message ttl is updated to - * the minimum of the current rrsets. */ - ttl = ((struct packed_rrset_data*)rep->rrsets[i]->entry.data)->ttl; + /* ref was updated; make sure the message ttl is + * updated to the minimum of the current rrsets. */ + lock_rw_rdlock(&rep->ref[i].key->entry.lock); + /* if deleted, skip ttl update. */ + if(rep->ref[i].key->id != 0 && + rep->ref[i].id == rep->ref[i].key->id) { + ttl = ((struct packed_rrset_data*) + rep->rrsets[i]->entry.data)->ttl; if(ttl < min_ttl) min_ttl = ttl; + } + lock_rw_unlock(&rep->ref[i].key->entry.lock); + } } if(min_ttl < rep->ttl) { rep->ttl = min_ttl; @@ -337,6 +346,13 @@ find_add_addrs(struct module_env* env, uint16_t qclass, * not use dns64 translation */ neg = msg_cache_lookup(env, ns->name, ns->namelen, LDNS_RR_TYPE_AAAA, qclass, 0, now, 0); + /* Because recursion for lookup uses BIT_CD, check + * for that so it stops the recursion lookup, if a + * negative answer is cached. Because the cache uses + * the CD flag for type AAAA. */ + if(!neg) + neg = msg_cache_lookup(env, ns->name, ns->namelen, + LDNS_RR_TYPE_AAAA, qclass, BIT_CD, now, 0); if(neg) { delegpt_add_neg_msg(dp, neg); lock_rw_unlock(&neg->entry.lock); @@ -396,6 +412,13 @@ cache_fill_missing(struct module_env* env, uint16_t qclass, * not use dns64 translation */ neg = msg_cache_lookup(env, ns->name, ns->namelen, LDNS_RR_TYPE_AAAA, qclass, 0, now, 0); + /* Because recursion for lookup uses BIT_CD, check + * for that so it stops the recursion lookup, if a + * negative answer is cached. Because the cache uses + * the CD flag for type AAAA. */ + if(!neg) + neg = msg_cache_lookup(env, ns->name, ns->namelen, + LDNS_RR_TYPE_AAAA, qclass, BIT_CD, now, 0); if(neg) { delegpt_add_neg_msg(dp, neg); lock_rw_unlock(&neg->entry.lock); diff --git a/sbin/unwind/libunbound/services/cache/infra.c b/sbin/unwind/libunbound/services/cache/infra.c index 457685ab598..66b17c1218e 100644 --- a/sbin/unwind/libunbound/services/cache/infra.c +++ b/sbin/unwind/libunbound/services/cache/infra.c @@ -60,6 +60,16 @@ * can do this number of packets (until those all timeout too) */ #define TIMEOUT_COUNT_MAX 3 +/** Minus 1000 because that is outside of the RTTBAND, so + * blacklisted servers stay blacklisted if this is chosen. + * If USEFUL_SERVER_TOP_TIMEOUT is below 1000 (configured via RTT_MAX_TIMEOUT, + * infra-cache-max-rtt) change it to just above the RTT_BAND. */ +#define STILL_USEFUL_TIMEOUT ( \ + USEFUL_SERVER_TOP_TIMEOUT < 1000 || \ + USEFUL_SERVER_TOP_TIMEOUT - 1000 <= RTT_BAND \ + ?RTT_BAND + 1 \ + :USEFUL_SERVER_TOP_TIMEOUT - 1000) + /** ratelimit value for delegation point */ int infra_dp_ratelimit = 0; @@ -347,6 +357,7 @@ infra_create(struct config_file* cfg) return NULL; } infra_ip_ratelimit = cfg->ip_ratelimit; + infra_ip_ratelimit_cookie = cfg->ip_ratelimit_cookie; infra->client_ip_rates = slabhash_create(cfg->ip_ratelimit_slabs, INFRA_HOST_STARTSIZE, cfg->ip_ratelimit_size, &ip_rate_sizefunc, &ip_rate_compfunc, &ip_rate_delkeyfunc, &ip_rate_deldatafunc, NULL); @@ -398,6 +409,7 @@ infra_adjust(struct infra_cache* infra, struct config_file* cfg) infra->infra_keep_probing = cfg->infra_keep_probing; infra_dp_ratelimit = cfg->ratelimit; infra_ip_ratelimit = cfg->ip_ratelimit; + infra_ip_ratelimit_cookie = cfg->ip_ratelimit_cookie; maxmem = cfg->infra_cache_numhosts * (sizeof(struct infra_key)+ sizeof(struct infra_data)+INFRA_BYTES_NAME); /* divide cachesize by slabs and multiply by slabs, because if the @@ -656,7 +668,7 @@ infra_update_tcp_works(struct infra_cache* infra, if(data->rtt.rto >= RTT_MAX_TIMEOUT) /* do not disqualify this server altogether, it is better * than nothing */ - data->rtt.rto = RTT_MAX_TIMEOUT-1000; + data->rtt.rto = STILL_USEFUL_TIMEOUT; lock_rw_unlock(&e->lock); } @@ -796,7 +808,7 @@ infra_get_lame_rtt(struct infra_cache* infra, && infra->infra_keep_probing) { /* single probe, keep probing */ if(*rtt >= USEFUL_SERVER_TOP_TIMEOUT) - *rtt = USEFUL_SERVER_TOP_TIMEOUT-1000; + *rtt = STILL_USEFUL_TIMEOUT; } else if(host->rtt.rto >= PROBE_MAXRTO && timenow < host->probedelay && rtt_notimeout(&host->rtt)*4 <= host->rtt.rto) { /* single probe for this domain, and we are not probing */ @@ -804,26 +816,23 @@ infra_get_lame_rtt(struct infra_cache* infra, if(qtype == LDNS_RR_TYPE_A) { if(host->timeout_A >= TIMEOUT_COUNT_MAX) *rtt = USEFUL_SERVER_TOP_TIMEOUT; - else *rtt = USEFUL_SERVER_TOP_TIMEOUT-1000; + else *rtt = STILL_USEFUL_TIMEOUT; } else if(qtype == LDNS_RR_TYPE_AAAA) { if(host->timeout_AAAA >= TIMEOUT_COUNT_MAX) *rtt = USEFUL_SERVER_TOP_TIMEOUT; - else *rtt = USEFUL_SERVER_TOP_TIMEOUT-1000; + else *rtt = STILL_USEFUL_TIMEOUT; } else { if(host->timeout_other >= TIMEOUT_COUNT_MAX) *rtt = USEFUL_SERVER_TOP_TIMEOUT; - else *rtt = USEFUL_SERVER_TOP_TIMEOUT-1000; + else *rtt = STILL_USEFUL_TIMEOUT; } } /* expired entry */ if(timenow > host->ttl) { - /* see if this can be a re-probe of an unresponsive server */ - /* minus 1000 because that is outside of the RTTBAND, so - * blacklisted servers stay blacklisted if this is chosen */ if(host->rtt.rto >= USEFUL_SERVER_TOP_TIMEOUT) { lock_rw_unlock(&e->lock); - *rtt = USEFUL_SERVER_TOP_TIMEOUT-1000; + *rtt = STILL_USEFUL_TIMEOUT; *lame = 0; *dnsseclame = 0; *reclame = 0; diff --git a/sbin/unwind/libunbound/services/cache/infra.h b/sbin/unwind/libunbound/services/cache/infra.h index ee6f384de34..1a88bbb94da 100644 --- a/sbin/unwind/libunbound/services/cache/infra.h +++ b/sbin/unwind/libunbound/services/cache/infra.h @@ -234,7 +234,7 @@ struct infra_cache* infra_adjust(struct infra_cache* infra, struct config_file* cfg); /** - * Plain find infra data function (used by the the other functions) + * Plain find infra data function (used by the other functions) * @param infra: infrastructure cache. * @param addr: host address. * @param addrlen: length of addr. diff --git a/sbin/unwind/libunbound/services/listen_dnsport.c b/sbin/unwind/libunbound/services/listen_dnsport.c index 7eb59a1618a..6c0691f2a73 100644 --- a/sbin/unwind/libunbound/services/listen_dnsport.c +++ b/sbin/unwind/libunbound/services/listen_dnsport.c @@ -675,7 +675,7 @@ create_tcp_accept_sock(struct addrinfo *addr, int v6only, int* noproto, int* reuseport, int transparent, int mss, int nodelay, int freebind, int use_systemd, int dscp) { - int s; + int s = -1; char* err; #if defined(SO_REUSEADDR) || defined(SO_REUSEPORT) || defined(IPV6_V6ONLY) || defined(IP_TRANSPARENT) || defined(IP_BINDANY) || defined(IP_FREEBIND) || defined(SO_BINDANY) int on = 1; diff --git a/sbin/unwind/libunbound/services/localzone.c b/sbin/unwind/libunbound/services/localzone.c index 51056c8ffef..f2aacafef38 100644 --- a/sbin/unwind/libunbound/services/localzone.c +++ b/sbin/unwind/libunbound/services/localzone.c @@ -242,7 +242,7 @@ lz_enter_zone_dname(struct local_zones* zones, uint8_t* nm, size_t len, } /** enter a new zone */ -static struct local_zone* +struct local_zone* lz_enter_zone(struct local_zones* zones, const char* name, const char* type, uint16_t dclass) { @@ -983,36 +983,39 @@ lz_enter_overrides(struct local_zones* zones, struct config_file* cfg) return 1; } -/** setup parent pointers, so that a lookup can be done for closest match */ -static void -init_parents(struct local_zones* zones) +/* return closest parent in the tree, NULL if none */ +static struct local_zone* find_closest_parent(struct local_zone* curr, + struct local_zone* prev) { - struct local_zone* node, *prev = NULL, *p; + struct local_zone* p; int m; - lock_rw_wrlock(&zones->lock); - RBTREE_FOR(node, struct local_zone*, &zones->ztree) { - lock_rw_wrlock(&node->lock); - node->parent = NULL; - if(!prev || prev->dclass != node->dclass) { - prev = node; - lock_rw_unlock(&node->lock); - continue; - } - (void)dname_lab_cmp(prev->name, prev->namelabs, node->name, - node->namelabs, &m); /* we know prev is smaller */ + if(!prev || prev->dclass != curr->dclass) return NULL; + (void)dname_lab_cmp(prev->name, prev->namelabs, curr->name, + curr->namelabs, &m); /* we know prev is smaller */ /* sort order like: . com. bla.com. zwb.com. net. */ /* find the previous, or parent-parent-parent */ - for(p = prev; p; p = p->parent) + for(p = prev; p; p = p->parent) { /* looking for name with few labels, a parent */ if(p->namelabs <= m) { /* ==: since prev matched m, this is closest*/ /* <: prev matches more, but is not a parent, * this one is a (grand)parent */ - node->parent = p; - break; + return p; + } + } + return NULL; } - prev = node; +/** setup parent pointers, so that a lookup can be done for closest match */ +void +lz_init_parents(struct local_zones* zones) +{ + struct local_zone* node, *prev = NULL; + lock_rw_wrlock(&zones->lock); + RBTREE_FOR(node, struct local_zone*, &zones->ztree) { + lock_rw_wrlock(&node->lock); + node->parent = find_closest_parent(node, prev); + prev = node; if(node->override_tree) addr_tree_init_parents(node->override_tree); lock_rw_unlock(&node->lock); @@ -1036,7 +1039,7 @@ lz_setup_implicit(struct local_zones* zones, struct config_file* cfg) int nmlabs = 0; int match = 0; /* number of labels match count */ - init_parents(zones); /* to enable local_zones_lookup() */ + lz_init_parents(zones); /* to enable local_zones_lookup() */ for(p = cfg->local_data; p; p = p->next) { uint8_t* rr_name; uint16_t rr_class, rr_type; @@ -1202,7 +1205,7 @@ local_zones_apply_cfg(struct local_zones* zones, struct config_file* cfg) } /* setup parent ptrs for lookup during data entry */ - init_parents(zones); + lz_init_parents(zones); /* insert local zone tags */ if(!lz_enter_zone_tags(zones, cfg)) { return 0; @@ -2028,7 +2031,9 @@ struct local_zone* local_zones_add_zone(struct local_zones* zones, uint8_t* name, size_t len, int labs, uint16_t dclass, enum localzone_type tp) { + int exact; /* create */ + struct local_zone *prev; struct local_zone* z = local_zone_create(name, len, labs, tp, dclass); if(!z) { free(name); @@ -2037,10 +2042,12 @@ struct local_zone* local_zones_add_zone(struct local_zones* zones, lock_rw_wrlock(&z->lock); /* find the closest parent */ - z->parent = local_zones_find(zones, name, len, labs, dclass); + prev = local_zones_find_le(zones, name, len, labs, dclass, &exact); + if(!exact) + z->parent = find_closest_parent(z, prev); /* insert into the tree */ - if(!rbtree_insert(&zones->ztree, &z->node)) { + if(exact||!rbtree_insert(&zones->ztree, &z->node)) { /* duplicate entry! */ lock_rw_unlock(&z->lock); local_zone_delete(z); diff --git a/sbin/unwind/libunbound/services/localzone.h b/sbin/unwind/libunbound/services/localzone.h index 4456893ee11..6f0f28b1242 100644 --- a/sbin/unwind/libunbound/services/localzone.h +++ b/sbin/unwind/libunbound/services/localzone.h @@ -641,4 +641,23 @@ local_zone_enter_rr(struct local_zone* z, uint8_t* nm, size_t nmlen, */ struct local_data* local_zone_find_data(struct local_zone* z, uint8_t* nm, size_t nmlen, int nmlabs); + +/** Enter a new zone; returns with WRlock + * Made public for unit testing + * @param zones: the local zones tree + * @param name: name of the zone + * @param type: type of the zone + * @param dclass: class of the zone + * @return local_zone (or duplicate), NULL on parse and malloc failures + */ +struct local_zone* +lz_enter_zone(struct local_zones* zones, const char* name, const char* type, + uint16_t dclass); + +/** Setup parent pointers, so that a lookup can be done for closest match + * Made public for unit testing + * @param zones: the local zones tree + */ +void +lz_init_parents(struct local_zones* zones); #endif /* SERVICES_LOCALZONE_H */ diff --git a/sbin/unwind/libunbound/services/mesh.c b/sbin/unwind/libunbound/services/mesh.c index e886c4b92c8..522118844b4 100644 --- a/sbin/unwind/libunbound/services/mesh.c +++ b/sbin/unwind/libunbound/services/mesh.c @@ -413,6 +413,7 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo, int timeout = mesh->env->cfg->serve_expired? mesh->env->cfg->serve_expired_client_timeout:0; struct sldns_buffer* r_buffer = rep->c->buffer; + uint16_t mesh_flags = qflags&(BIT_RD|BIT_CD); if(rep->c->tcp_req_info) { r_buffer = rep->c->tcp_req_info->spool_buffer; } @@ -425,7 +426,7 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo, return; } if(!unique) - s = mesh_area_find(mesh, cinfo, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0); + s = mesh_area_find(mesh, cinfo, qinfo, mesh_flags, 0, 0); /* does this create a new reply state? */ if(!s || s->list_select == mesh_no_list) { if(!mesh_make_new_space(mesh, rep->c->buffer)) { @@ -453,7 +454,7 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo, struct rbnode_type* n; #endif s = mesh_state_create(mesh->env, qinfo, cinfo, - qflags&(BIT_RD|BIT_CD), 0, 0); + mesh_flags, 0, 0); if(!s) { log_err("mesh_state_create: out of memory; SERVFAIL"); if(!inplace_cb_reply_servfail_call(mesh->env, qinfo, NULL, NULL, @@ -565,6 +566,8 @@ servfail_mem: edns->opt_list_inplace_cb_out = NULL; error_encode(r_buffer, LDNS_RCODE_SERVFAIL, qinfo, qid, qflags, edns); + if(rep->c->use_h2) + http2_stream_remove_mesh_state(rep->c->h2_stream); comm_point_send_reply(rep); if(added) mesh_state_delete(&s->s); @@ -583,8 +586,9 @@ mesh_new_callback(struct mesh_area* mesh, struct query_info* qinfo, int was_detached = 0; int was_noreply = 0; int added = 0; + uint16_t mesh_flags = qflags&(BIT_RD|BIT_CD); if(!unique) - s = mesh_area_find(mesh, NULL, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0); + s = mesh_area_find(mesh, NULL, qinfo, mesh_flags, 0, 0); /* there are no limits on the number of callbacks */ @@ -594,7 +598,7 @@ mesh_new_callback(struct mesh_area* mesh, struct query_info* qinfo, struct rbnode_type* n; #endif s = mesh_state_create(mesh->env, qinfo, NULL, - qflags&(BIT_RD|BIT_CD), 0, 0); + mesh_flags, 0, 0); if(!s) { return 0; } @@ -673,8 +677,12 @@ static void mesh_schedule_prefetch(struct mesh_area* mesh, struct query_info* qinfo, uint16_t qflags, time_t leeway, int run, int rpz_passthru) { + /* Explicitly set the BIT_RD regardless of the client's flags. This is + * for a prefetch query (no client attached) but it needs to be treated + * as a recursion query. */ + uint16_t mesh_flags = BIT_RD|(qflags&BIT_CD); struct mesh_state* s = mesh_area_find(mesh, NULL, qinfo, - qflags&(BIT_RD|BIT_CD), 0, 0); + mesh_flags, 0, 0); #ifdef UNBOUND_DEBUG struct rbnode_type* n; #endif @@ -694,8 +702,7 @@ static void mesh_schedule_prefetch(struct mesh_area* mesh, return; } - s = mesh_state_create(mesh->env, qinfo, NULL, - qflags&(BIT_RD|BIT_CD), 0, 0); + s = mesh_state_create(mesh->env, qinfo, NULL, mesh_flags, 0, 0); if(!s) { log_err("prefetch mesh_state_create: out of memory"); return; @@ -756,14 +763,17 @@ static void mesh_schedule_prefetch_subnet(struct mesh_area* mesh, #ifdef UNBOUND_DEBUG struct rbnode_type* n; #endif + /* Explicitly set the BIT_RD regardless of the client's flags. This is + * for a prefetch query (no client attached) but it needs to be treated + * as a recursion query. */ + uint16_t mesh_flags = BIT_RD|(qflags&BIT_CD); if(!mesh_make_new_space(mesh, NULL)) { verbose(VERB_ALGO, "Too many queries. dropped prefetch."); mesh->stats_dropped ++; return; } - s = mesh_state_create(mesh->env, qinfo, NULL, - qflags&(BIT_RD|BIT_CD), 0, 0); + s = mesh_state_create(mesh->env, qinfo, NULL, mesh_flags, 0, 0); if(!s) { log_err("prefetch_subnet mesh_state_create: out of memory"); return; @@ -966,6 +976,8 @@ mesh_state_cleanup(struct mesh_state* mstate) for(; rep; rep=rep->next) { infra_wait_limit_dec(mesh->env->infra_cache, &rep->query_reply, mesh->env->cfg); + if(rep->query_reply.c->use_h2) + http2_stream_remove_mesh_state(rep->h2_stream); comm_point_drop_reply(&rep->query_reply); log_assert(mesh->num_reply_addrs > 0); mesh->num_reply_addrs--; @@ -1522,6 +1534,8 @@ void mesh_query_done(struct mesh_state* mstate) infra_wait_limit_dec(mstate->s.env->infra_cache, &r->query_reply, mstate->s.env->cfg); mstate->reply_list = NULL; + if(r->query_reply.c->use_h2) + http2_stream_remove_mesh_state(r->h2_stream); comm_point_drop_reply(&r->query_reply); mstate->reply_list = reply_list; mstate->s.env->mesh->stats_dropped++; @@ -1554,6 +1568,9 @@ void mesh_query_done(struct mesh_state* mstate) infra_wait_limit_dec(mstate->s.env->infra_cache, &r->query_reply, mstate->s.env->cfg); mstate->reply_list = NULL; + if(r->query_reply.c->use_h2) { + http2_stream_remove_mesh_state(r->h2_stream); + } comm_point_drop_reply(&r->query_reply); mstate->reply_list = reply_list; } else { @@ -1568,6 +1585,8 @@ void mesh_query_done(struct mesh_state* mstate) tcp_req_info_remove_mesh_state(r->query_reply.c->tcp_req_info, mstate); r_buffer = NULL; } + /* mesh_send_reply removed mesh state from + * http2_stream. */ prev = r; prev_buffer = r_buffer; } @@ -1720,6 +1739,7 @@ int mesh_state_add_reply(struct mesh_state* s, struct edns_data* edns, return 0; if(rep->c->use_h2) r->h2_stream = rep->c->h2_stream; + else r->h2_stream = NULL; /* Data related to local alias stored in 'qinfo' (if any) is ephemeral * and can be different for different original queries (even if the @@ -2243,6 +2263,8 @@ mesh_serve_expired_callback(void* arg) infra_wait_limit_dec(mstate->s.env->infra_cache, &r->query_reply, mstate->s.env->cfg); mstate->reply_list = NULL; + if(r->query_reply.c->use_h2) + http2_stream_remove_mesh_state(r->h2_stream); comm_point_drop_reply(&r->query_reply); mstate->reply_list = reply_list; mstate->s.env->mesh->stats_dropped++; @@ -2276,6 +2298,7 @@ mesh_serve_expired_callback(void* arg) r, r_buffer, prev, prev_buffer); if(r->query_reply.c->tcp_req_info) tcp_req_info_remove_mesh_state(r->query_reply.c->tcp_req_info, mstate); + /* mesh_send_reply removed mesh state from http2_stream. */ infra_wait_limit_dec(mstate->s.env->infra_cache, &r->query_reply, mstate->s.env->cfg); prev = r; diff --git a/sbin/unwind/libunbound/services/modstack.c b/sbin/unwind/libunbound/services/modstack.c index a90d7178c41..c2542e70080 100644 --- a/sbin/unwind/libunbound/services/modstack.c +++ b/sbin/unwind/libunbound/services/modstack.c @@ -95,6 +95,16 @@ modstack_init(struct module_stack* stack) stack->mod = NULL; } +void +modstack_free(struct module_stack* stack) +{ + if(!stack) + return; + stack->num = 0; + free(stack->mod); + stack->mod = NULL; +} + int modstack_config(struct module_stack* stack, const char* module_conf) { @@ -223,17 +233,58 @@ module_func_block* module_factory(const char** str) } int -modstack_setup(struct module_stack* stack, const char* module_conf, +modstack_call_startup(struct module_stack* stack, const char* module_conf, struct module_env* env) { int i; if(stack->num != 0) - modstack_desetup(stack, env); + fatal_exit("unexpected already initialised modules"); /* fixed setup of the modules */ if(!modstack_config(stack, module_conf)) { return 0; } + for(i=0; inum; i++) { + if(stack->mod[i]->startup == NULL) + continue; + verbose(VERB_OPS, "startup module %d: %s", + i, stack->mod[i]->name); + fptr_ok(fptr_whitelist_mod_startup(stack->mod[i]->startup)); + if(!(*stack->mod[i]->startup)(env, i)) { + log_err("module startup for module %s failed", + stack->mod[i]->name); + return 0; + } + } + return 1; +} + +int +modstack_call_init(struct module_stack* stack, const char* module_conf, + struct module_env* env) +{ + int i, changed = 0; env->need_to_validate = 0; /* set by module init below */ + for(i=0; inum; i++) { + while(*module_conf && isspace(*module_conf)) + module_conf++; + if(strncmp(stack->mod[i]->name, module_conf, + strlen(stack->mod[i]->name))) { + if(stack->mod[i]->startup || stack->mod[i]->destartup) { + log_err("changed module ordering during reload not supported, for module that needs startup"); + return 0; + } else { + changed = 1; + } + } + module_conf += strlen(stack->mod[i]->name); + } + if(changed) { + modstack_free(stack); + if(!modstack_config(stack, module_conf)) { + return 0; + } + } + for(i=0; inum; i++) { verbose(VERB_OPS, "init module %d: %s", i, stack->mod[i]->name); @@ -248,16 +299,25 @@ modstack_setup(struct module_stack* stack, const char* module_conf, } void -modstack_desetup(struct module_stack* stack, struct module_env* env) +modstack_call_deinit(struct module_stack* stack, struct module_env* env) { int i; for(i=0; inum; i++) { fptr_ok(fptr_whitelist_mod_deinit(stack->mod[i]->deinit)); (*stack->mod[i]->deinit)(env, i); } - stack->num = 0; - free(stack->mod); - stack->mod = NULL; +} + +void +modstack_call_destartup(struct module_stack* stack, struct module_env* env) +{ + int i; + for(i=0; inum; i++) { + if(stack->mod[i]->destartup == NULL) + continue; + fptr_ok(fptr_whitelist_mod_destartup(stack->mod[i]->destartup)); + (*stack->mod[i]->destartup)(env, i); + } } int diff --git a/sbin/unwind/libunbound/services/modstack.h b/sbin/unwind/libunbound/services/modstack.h index 3ff01b54d93..5674aefdd01 100644 --- a/sbin/unwind/libunbound/services/modstack.h +++ b/sbin/unwind/libunbound/services/modstack.h @@ -60,6 +60,23 @@ struct module_stack { */ void modstack_init(struct module_stack* stack); +/** + * Free the stack of modules + * @param stack: stack that frees up memory. + */ +void modstack_free(struct module_stack* stack); + +/** + * Initialises modules and assignes ids. Calls module_startup(). + * @param stack: Expected empty, filled according to module_conf + * @param module_conf: string what modules to initialize + * @param env: module environment which is inited by the modules. + * environment should have a superalloc, cfg, + * @return on false a module init failed. + */ +int modstack_call_startup(struct module_stack* stack, const char* module_conf, + struct module_env* env); + /** * Read config file module settings and set up the modfunc block * @param stack: the stack of modules (empty before call). @@ -83,24 +100,31 @@ struct module_func_block* module_factory(const char** str); const char** module_list_avail(void); /** - * Setup modules. Assigns ids and calls module_init. - * @param stack: if not empty beforehand, it will be desetup()ed. - * It is then modstack_configged(). - * @param module_conf: string what modules to insert. + * Init modules. Calls module_init(). + * @param stack: It is modstack_setupped(). + * @param module_conf: module ordering to check against the ordering in stack. + * fails on changed ordering. * @param env: module environment which is inited by the modules. * environment should have a superalloc, cfg, * env.need_to_validate is set by the modules. * @return on false a module init failed. */ -int modstack_setup(struct module_stack* stack, const char* module_conf, +int modstack_call_init(struct module_stack* stack, const char* module_conf, struct module_env* env); /** - * Desetup the modules, deinit, delete. + * Deinit the modules. * @param stack: made empty. * @param env: module env for module deinit() calls. */ -void modstack_desetup(struct module_stack* stack, struct module_env* env); +void modstack_call_deinit(struct module_stack* stack, struct module_env* env); + +/** + * Destartup the modules, close, delete. + * @param stack: made empty. + * @param env: module env for module destartup() calls. + */ +void modstack_call_destartup(struct module_stack* stack, struct module_env* env); /** * Find index of module by name. diff --git a/sbin/unwind/libunbound/services/outside_network.c b/sbin/unwind/libunbound/services/outside_network.c index 1f89740da36..58f1e6d586a 100644 --- a/sbin/unwind/libunbound/services/outside_network.c +++ b/sbin/unwind/libunbound/services/outside_network.c @@ -2051,7 +2051,8 @@ select_id(struct outside_network* outnet, struct pending* pend, } /** return true is UDP connect error needs to be logged */ -static int udp_connect_needs_log(int err) +static int udp_connect_needs_log(int err, struct sockaddr_storage* addr, + socklen_t addrlen) { switch(err) { case ECONNREFUSED: @@ -2075,6 +2076,15 @@ static int udp_connect_needs_log(int err) if(verbosity >= VERB_ALGO) return 1; return 0; + case EINVAL: + /* Stop 'Invalid argument for fe80::/10' addresses appearing + * in the logs, at low verbosity. They cannot be sent to. */ + if(addr_is_ip6linklocal(addr, addrlen)) { + if(verbosity >= VERB_ALGO) + return 1; + return 0; + } + break; default: break; } @@ -2141,7 +2151,8 @@ select_ifport(struct outside_network* outnet, struct pending* pend, /* connect() to the destination */ if(connect(fd, (struct sockaddr*)&pend->addr, pend->addrlen) < 0) { - if(udp_connect_needs_log(errno)) { + if(udp_connect_needs_log(errno, + &pend->addr, pend->addrlen)) { log_err_addr("udp connect failed", strerror(errno), &pend->addr, pend->addrlen); @@ -3455,7 +3466,10 @@ outnet_serviced_query(struct outside_network* outnet, timenow = *env->now; if(!infra_ratelimit_inc(env->infra_cache, zone, zonelen, timenow, env->cfg->ratelimit_backoff, - &qstate->qinfo, qstate->reply)) { + &qstate->qinfo, + qstate->mesh_info->reply_list + ?&qstate->mesh_info->reply_list->query_reply + :NULL)) { /* Can we pass through with slip factor? */ if(env->cfg->ratelimit_factor == 0 || ub_random_max(env->rnd, diff --git a/sbin/unwind/libunbound/services/rpz.c b/sbin/unwind/libunbound/services/rpz.c index f036cc5fd64..d8999a8a55e 100644 --- a/sbin/unwind/libunbound/services/rpz.c +++ b/sbin/unwind/libunbound/services/rpz.c @@ -242,10 +242,14 @@ rpz_action_to_localzone_type(enum rpz_action a) case RPZ_NODATA_ACTION: return local_zone_always_nodata; case RPZ_DROP_ACTION: return local_zone_always_deny; case RPZ_PASSTHRU_ACTION: return local_zone_always_transparent; - case RPZ_LOCAL_DATA_ACTION: /* fallthrough */ + case RPZ_LOCAL_DATA_ACTION: + ATTR_FALLTHROUGH + /* fallthrough */ case RPZ_CNAME_OVERRIDE_ACTION: return local_zone_redirect; case RPZ_TCP_ONLY_ACTION: return local_zone_truncate; - case RPZ_INVALID_ACTION: /* fallthrough */ + case RPZ_INVALID_ACTION: + ATTR_FALLTHROUGH + /* fallthrough */ default: return local_zone_invalid; } } @@ -258,10 +262,14 @@ rpz_action_to_respip_action(enum rpz_action a) case RPZ_NODATA_ACTION: return respip_always_nodata; case RPZ_DROP_ACTION: return respip_always_deny; case RPZ_PASSTHRU_ACTION: return respip_always_transparent; - case RPZ_LOCAL_DATA_ACTION: /* fallthrough */ + case RPZ_LOCAL_DATA_ACTION: + ATTR_FALLTHROUGH + /* fallthrough */ case RPZ_CNAME_OVERRIDE_ACTION: return respip_redirect; case RPZ_TCP_ONLY_ACTION: return respip_truncate; - case RPZ_INVALID_ACTION: /* fallthrough */ + case RPZ_INVALID_ACTION: + ATTR_FALLTHROUGH + /* fallthrough */ default: return respip_invalid; } } @@ -276,7 +284,9 @@ localzone_type_to_rpz_action(enum localzone_type lzt) case local_zone_always_transparent: return RPZ_PASSTHRU_ACTION; case local_zone_redirect: return RPZ_LOCAL_DATA_ACTION; case local_zone_truncate: return RPZ_TCP_ONLY_ACTION; - case local_zone_invalid: /* fallthrough */ + case local_zone_invalid: + ATTR_FALLTHROUGH + /* fallthrough */ default: return RPZ_INVALID_ACTION; } } @@ -291,7 +301,9 @@ respip_action_to_rpz_action(enum respip_action a) case respip_always_transparent: return RPZ_PASSTHRU_ACTION; case respip_redirect: return RPZ_LOCAL_DATA_ACTION; case respip_truncate: return RPZ_TCP_ONLY_ACTION; - case respip_invalid: /* fallthrough */ + case respip_invalid: + ATTR_FALLTHROUGH + /* fallthrough */ default: return RPZ_INVALID_ACTION; } } @@ -2435,11 +2447,10 @@ rpz_callback_from_iterator_module(struct module_qstate* ms, struct iter_qstate* if(ms->env == NULL || ms->env->auth_zones == NULL) { return 0; } az = ms->env->auth_zones; + lock_rw_rdlock(&az->rpz_lock); verbose(VERB_ALGO, "rpz: iterator module callback: have_rpz=%d", az->rpz_first != NULL); - lock_rw_rdlock(&az->rpz_lock); - /* precedence of RPZ works, loosely, like this: * CNAMEs in order of the CNAME chain. rpzs in the order they are * configured. In an RPZ: first client-IP addr, then QNAME, then @@ -2454,6 +2465,13 @@ rpz_callback_from_iterator_module(struct module_qstate* ms, struct iter_qstate* lock_rw_unlock(&a->lock); continue; } + if(r->taglist && (!ms->client_info || + !taglist_intersect(r->taglist, r->taglistlen, + ms->client_info->taglist, + ms->client_info->taglen))) { + lock_rw_unlock(&a->lock); + continue; + } /* the nsdname has precedence over the nsip triggers */ z = rpz_delegation_point_zone_lookup(is->dp, r->nsdname_zones, @@ -2512,6 +2530,13 @@ struct dns_msg* rpz_callback_from_iterator_cname(struct module_qstate* ms, lock_rw_unlock(&a->lock); continue; } + if(r->taglist && (!ms->client_info || + !taglist_intersect(r->taglist, r->taglistlen, + ms->client_info->taglist, + ms->client_info->taglen))) { + lock_rw_unlock(&a->lock); + continue; + } z = rpz_find_zone(r->local_zones, is->qchase.qname, is->qchase.qname_len, is->qchase.qclass, 0, 0, 0); if(z && r->action_override == RPZ_DISABLED_ACTION) { diff --git a/sbin/unwind/libunbound/sldns/parse.h b/sbin/unwind/libunbound/sldns/parse.h index fa8f51a924c..504a78b676e 100644 --- a/sbin/unwind/libunbound/sldns/parse.h +++ b/sbin/unwind/libunbound/sldns/parse.h @@ -106,7 +106,7 @@ ssize_t sldns_bget_token(struct sldns_buffer *b, char *token, const char *delim, * \param[in] k_del keyword delimiter * \param[out] data the data found * \param[in] d_del the data delimiter - * \param[in] data_limit maximum size the the data buffer + * \param[in] data_limit maximum size the data buffer * \return the number of character read */ ssize_t sldns_fget_keyword_data(FILE *f, const char *keyword, const char *k_del, char *data, const char *d_del, size_t data_limit); @@ -119,7 +119,7 @@ ssize_t sldns_fget_keyword_data(FILE *f, const char *keyword, const char *k_del, * \param[in] k_del keyword delimiter * \param[out] data the data found * \param[in] d_del the data delimiter - * \param[in] data_limit maximum size the the data buffer + * \param[in] data_limit maximum size the data buffer * \param[in] line_nr pointer to an integer containing the current line number (for debugging purposes) * \return the number of character read @@ -134,7 +134,7 @@ ssize_t sldns_fget_keyword_data_l(FILE *f, const char *keyword, const char *k_de * \param[in] k_del keyword delimiter * \param[out] data the data found * \param[in] d_del the data delimiter - * \param[in] data_limit maximum size the the data buffer + * \param[in] data_limit maximum size the data buffer * \return the number of character read */ ssize_t sldns_bget_keyword_data(struct sldns_buffer *b, const char *keyword, const char *k_del, char *data, const char *d_del, size_t data_limit); diff --git a/sbin/unwind/libunbound/sldns/parseutil.c b/sbin/unwind/libunbound/sldns/parseutil.c index dd1f3348466..f696c6af133 100644 --- a/sbin/unwind/libunbound/sldns/parseutil.c +++ b/sbin/unwind/libunbound/sldns/parseutil.c @@ -436,11 +436,13 @@ sldns_b32_ntop_base(const uint8_t* src, size_t src_sz, char* dst, size_t dst_sz, /* ........ ........ ....4444 4....... ........ */ c = src[3] >> 7 ; + ATTR_FALLTHROUGH /* fallthrough */ case 3: dst[4] = b32[(src[2] & 0x0f) << 1 | c]; /* ........ .......3 3333.... ........ ........ */ c = src[2] >> 4 ; + ATTR_FALLTHROUGH /* fallthrough */ case 2: dst[3] = b32[(src[1] & 0x01) << 4 | c]; @@ -449,6 +451,7 @@ sldns_b32_ntop_base(const uint8_t* src, size_t src_sz, char* dst, size_t dst_sz, /* .....111 11...... ........ ........ ........ */ c = src[1] >> 6 ; + ATTR_FALLTHROUGH /* fallthrough */ case 1: dst[1] = b32[(src[0] & 0x07) << 2 | c]; @@ -460,11 +463,14 @@ sldns_b32_ntop_base(const uint8_t* src, size_t src_sz, char* dst, size_t dst_sz, switch (src_sz) { case 1: dst[2] = '='; dst[3] = '='; + ATTR_FALLTHROUGH /* fallthrough */ case 2: dst[4] = '='; + ATTR_FALLTHROUGH /* fallthrough */ case 3: dst[5] = '='; dst[6] = '='; + ATTR_FALLTHROUGH /* fallthrough */ case 4: dst[7] = '='; } @@ -577,17 +583,20 @@ sldns_b32_pton_base(const char* src, size_t src_sz, uint8_t* dst, size_t dst_sz, /* ........ ........ ........ .55555.. ........ */ /* ........ ........ ....4444 4....... ........ */ dst[3] = buf[4] << 7 | buf[5] << 2 | buf[6] >> 3; + ATTR_FALLTHROUGH /* fallthrough */ case 5: /* ........ ........ ....4444 4....... ........ */ /* ........ .......3 3333.... ........ ........ */ dst[2] = buf[3] << 4 | buf[4] >> 1; + ATTR_FALLTHROUGH /* fallthrough */ case 4: /* ........ .......3 3333.... ........ ........ */ /* ........ ..22222. ........ ........ ........ */ /* .....111 11...... ........ ........ ........ */ dst[1] = buf[1] << 6 | buf[2] << 1 | buf[3] >> 4; + ATTR_FALLTHROUGH /* fallthrough */ case 2: /* .....111 11...... ........ ........ ........ */ diff --git a/sbin/unwind/libunbound/sldns/rrdef.h b/sbin/unwind/libunbound/sldns/rrdef.h index f277fd67ab5..7cadf7bebfb 100644 --- a/sbin/unwind/libunbound/sldns/rrdef.h +++ b/sbin/unwind/libunbound/sldns/rrdef.h @@ -470,6 +470,11 @@ enum sldns_enum_ede_code LDNS_EDE_NO_REACHABLE_AUTHORITY = 22, LDNS_EDE_NETWORK_ERROR = 23, LDNS_EDE_INVALID_DATA = 24, + LDNS_EDE_SIGNATURE_EXPIRED_BEFORE_VALID = 25, + LDNS_EDE_TOO_EARLY = 26, + LDNS_EDE_UNSUPPORTED_NSEC3_ITERATIONS = 27, + LDNS_EDE_BADPROXYPOLICY = 28, + LDNS_EDE_SYNTHESIZED = 29 }; typedef enum sldns_enum_ede_code sldns_ede_code; diff --git a/sbin/unwind/libunbound/sldns/wire2str.c b/sbin/unwind/libunbound/sldns/wire2str.c index 2b5dc0513f8..ff8399947e8 100644 --- a/sbin/unwind/libunbound/sldns/wire2str.c +++ b/sbin/unwind/libunbound/sldns/wire2str.c @@ -228,6 +228,11 @@ static sldns_lookup_table sldns_edns_ede_codes_data[] = { { LDNS_EDE_NO_REACHABLE_AUTHORITY, "No Reachable Authority" }, { LDNS_EDE_NETWORK_ERROR, "Network Error" }, { LDNS_EDE_INVALID_DATA, "Invalid Data" }, + { LDNS_EDE_SIGNATURE_EXPIRED_BEFORE_VALID, "Signature Expired Before Valid" }, + { LDNS_EDE_TOO_EARLY, "Non-Replayable Transactions Received in 0-RTT Data" }, + { LDNS_EDE_UNSUPPORTED_NSEC3_ITERATIONS, "Unsupported NSEC3 Iterations Value" }, + { LDNS_EDE_BADPROXYPOLICY, "Unable to Conform to Policy" }, + { LDNS_EDE_SYNTHESIZED, "Synthesized Answer" }, { 0, NULL} }; sldns_lookup_table* sldns_edns_ede_codes = sldns_edns_ede_codes_data; @@ -1236,6 +1241,7 @@ int sldns_wire2str_svcparam_scan(uint8_t** d, size_t* dlen, char** s, size_t* sl r = sldns_wire2str_svcparam_ech2str(s, slen, data_len, *d); break; case SVCB_KEY_DOHPATH: + ATTR_FALLTHROUGH /* fallthrough */ default: r = sldns_str_print(s, slen, "=\""); diff --git a/sbin/unwind/libunbound/util/alloc.c b/sbin/unwind/libunbound/util/alloc.c index e9613b10dcd..0cd6c32e462 100644 --- a/sbin/unwind/libunbound/util/alloc.c +++ b/sbin/unwind/libunbound/util/alloc.c @@ -466,6 +466,18 @@ void *unbound_stat_realloc(void *ptr, size_t size) memcpy(res+8, &mem_special, sizeof(mem_special)); return res+16; } +/** strdup with stats */ +char *unbound_stat_strdup(const char* s) +{ + size_t len; + char* res; + if(!s) return NULL; + len = strlen(s); + res = unbound_stat_malloc(len+1); + if(!res) return NULL; + memmove(res, s, len+1); + return res; +} /** log to file where alloc was done */ void *unbound_stat_malloc_log(size_t size, const char* file, int line, @@ -507,6 +519,15 @@ void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, return unbound_stat_realloc(ptr, size); } +/** log to file where strdup was done */ +char *unbound_stat_strdup_log(const char *s, const char* file, int line, + const char* func) +{ + log_info("%s:%d %s strdup size %u", file, line, func, + (s?(unsigned)strlen(s)+1:0)); + return unbound_stat_strdup(s); +} + #endif /* UNBOUND_ALLOC_STATS */ #ifdef UNBOUND_ALLOC_LITE #undef malloc diff --git a/sbin/unwind/libunbound/util/config_file.c b/sbin/unwind/libunbound/util/config_file.c index 62d1eedf90c..3f51353b780 100644 --- a/sbin/unwind/libunbound/util/config_file.c +++ b/sbin/unwind/libunbound/util/config_file.c @@ -42,6 +42,7 @@ #include "config.h" #include #include +#include #ifdef HAVE_TIME_H #include #endif @@ -386,6 +387,7 @@ config_create(void) memset(cfg->cookie_secret, 0, sizeof(cfg->cookie_secret)); cfg->cookie_secret_len = 16; init_cookie_secret(cfg->cookie_secret, cfg->cookie_secret_len); + cfg->cookie_secret_file = NULL; #ifdef USE_CACHEDB if(!(cfg->cachedb_backend = strdup("testframe"))) goto error_exit; if(!(cfg->cachedb_secret = strdup("default"))) goto error_exit; @@ -769,6 +771,7 @@ int config_set_option(struct config_file* cfg, const char* opt, else S_YNO("dnstap-send-version:", dnstap_send_version) else S_STR("dnstap-identity:", dnstap_identity) else S_STR("dnstap-version:", dnstap_version) + else S_NUMBER_OR_ZERO("dnstap-sample-rate:", dnstap_sample_rate) else S_YNO("dnstap-log-resolver-query-messages:", dnstap_log_resolver_query_messages) else S_YNO("dnstap-log-resolver-response-messages:", @@ -837,6 +840,8 @@ int config_set_option(struct config_file* cfg, const char* opt, { IS_NUMBER_OR_ZERO; cfg->ipsecmod_max_ttl = atoi(val); } else S_YNO("ipsecmod-strict:", ipsecmod_strict) #endif + else S_YNO("answer-cookie:", do_answer_cookie) + else S_STR("cookie-secret-file:", cookie_secret_file) #ifdef USE_CACHEDB else S_YNO("cachedb-no-store:", cachedb_no_store) else S_YNO("cachedb-check-when-serve-expired:", cachedb_check_when_serve_expired) @@ -1248,6 +1253,7 @@ config_get_option(struct config_file* cfg, const char* opt, else O_YNO(opt, "dnstap-send-version", dnstap_send_version) else O_STR(opt, "dnstap-identity", dnstap_identity) else O_STR(opt, "dnstap-version", dnstap_version) + else O_UNS(opt, "dnstap-sample-rate", dnstap_sample_rate) else O_YNO(opt, "dnstap-log-resolver-query-messages", dnstap_log_resolver_query_messages) else O_YNO(opt, "dnstap-log-resolver-response-messages", @@ -1333,6 +1339,8 @@ config_get_option(struct config_file* cfg, const char* opt, else O_LST(opt, "ipsecmod-whitelist", ipsecmod_whitelist) else O_YNO(opt, "ipsecmod-strict", ipsecmod_strict) #endif + else O_YNO(opt, "answer-cookie", do_answer_cookie) + else O_STR(opt, "cookie-secret-file", cookie_secret_file) #ifdef USE_CACHEDB else O_STR(opt, "backend", cachedb_backend) else O_STR(opt, "secret-seed", cachedb_secret) @@ -1718,6 +1726,7 @@ config_delete(struct config_file* cfg) free(cfg->ipsecmod_hook); config_delstrlist(cfg->ipsecmod_whitelist); #endif + free(cfg->cookie_secret_file); #ifdef USE_CACHEDB free(cfg->cachedb_backend); free(cfg->cachedb_secret); @@ -1772,6 +1781,39 @@ init_outgoing_availports(int* a, int num) } } +static int +extract_port_from_str(const char* str, int max_port) { + char* endptr; + long int value; + if (str == NULL || *str == '\0') { + log_err("str: '%s' is invalid", (str?str:"NULL")); + return -1; + } + + value = strtol(str, &endptr, 10); + if ((endptr == str) || (*endptr != '\0')) { + log_err("cannot parse port number '%s'", str); + return -1; + } + + if (errno == ERANGE) { + log_err("overflow occurred when parsing '%s'", str); + return -1; + } + + if (value == 0 && strcmp(str, "0") != 0) { + log_err("cannot parse port number '%s'", str); + return -1; + } + + if (value < 0 || value >= max_port) { + log_err(" '%s' is out of bounds [0, %d)", str, max_port); + return -1; + } + + return (int)value; +} + int cfg_mark_ports(const char* str, int allow, int* avail, int num) { @@ -1782,53 +1824,45 @@ cfg_mark_ports(const char* str, int allow, int* avail, int num) "options"); #endif if(!mid) { - int port = atoi(str); + int port = extract_port_from_str(str, num); if(port < 0) { - log_err("port number is negative: %d", port); - return 0; - } - if(port == 0 && strcmp(str, "0") != 0) { - log_err("cannot parse port number '%s'", str); + log_err("Failed to parse the port number"); return 0; } if(port < num) avail[port] = (allow?port:0); } else { - int i, low, high = atoi(mid+1); char buf[16]; + int i, low; + int high = extract_port_from_str(mid+1, num); if(high < 0) { - log_err("port number is negative: %d", high); - return 0; - } - if(high == 0 && strcmp(mid+1, "0") != 0) { - log_err("cannot parse port number '%s'", mid+1); + log_err("Failed to parse the port number"); return 0; } + if( (int)(mid-str)+1 >= (int)sizeof(buf) ) { log_err("cannot parse port number '%s'", str); return 0; } + if(mid > str) memcpy(buf, str, (size_t)(mid-str)); buf[mid-str] = 0; - low = atoi(buf); + low = extract_port_from_str(buf, num); if(low < 0) { - log_err("port number is negative: %d", low); + log_err("Failed to parse the port number"); return 0; } - if(low == 0 && strcmp(buf, "0") != 0) { - log_err("cannot parse port number '%s'", buf); + + if (low > high) { + log_err("Low value is greater than high value"); return 0; } - if(high > num) { - /* Stop very high values from taking a long time. */ - high = num; - } + for(i=low; i<=high; i++) { if(i < num) avail[i] = (allow?i:0); } - return 1; } return 1; } diff --git a/sbin/unwind/libunbound/util/config_file.h b/sbin/unwind/libunbound/util/config_file.h index d3a2e268c49..23aacc67aa7 100644 --- a/sbin/unwind/libunbound/util/config_file.h +++ b/sbin/unwind/libunbound/util/config_file.h @@ -592,6 +592,8 @@ struct config_file { char* dnstap_identity; /** dnstap "version", package version is used if "". */ char* dnstap_version; + /** dnstap sample rate */ + int dnstap_sample_rate; /** true to log dnstap RESOLVER_QUERY message events */ int dnstap_log_resolver_query_messages; @@ -748,6 +750,8 @@ struct config_file { uint8_t cookie_secret[40]; /** cookie secret length */ size_t cookie_secret_len; + /** path to cookie secret store */ + char* cookie_secret_file; /* ipset module */ #ifdef USE_IPSET diff --git a/sbin/unwind/libunbound/util/configlexer.c b/sbin/unwind/libunbound/util/configlexer.c index 42e9df82586..212638a1d9f 100644 --- a/sbin/unwind/libunbound/util/configlexer.c +++ b/sbin/unwind/libunbound/util/configlexer.c @@ -5,7 +5,7 @@ #define YY_INT_ALIGNED short int -/* $OpenBSD: configlexer.c,v 1.19 2024/06/14 07:45:44 florian Exp $ */ +/* $OpenBSD: configlexer.c,v 1.20 2024/09/05 08:22:47 florian Exp $ */ /* A lexical scanner generated by flex */ @@ -27,7 +27,7 @@ /* end standard C headers. */ -/* $OpenBSD: configlexer.c,v 1.19 2024/06/14 07:45:44 florian Exp $ */ +/* $OpenBSD: configlexer.c,v 1.20 2024/09/05 08:22:47 florian Exp $ */ /* flex integer type definitions */ @@ -368,8 +368,8 @@ static void yy_fatal_error (yyconst char msg[] ); *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 392 -#define YY_END_OF_BUFFER 393 +#define YY_NUM_RULES 394 +#define YY_END_OF_BUFFER 395 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -377,438 +377,439 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[3905] = +static yyconst flex_int16_t yy_accept[3921] = { 0, - 1, 1, 366, 366, 370, 370, 374, 374, 378, 378, - 1, 1, 382, 382, 386, 386, 393, 390, 1, 364, - 364, 391, 2, 391, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 366, 367, 367, - 368, 391, 370, 371, 371, 372, 391, 377, 374, 375, - 375, 376, 391, 378, 379, 379, 380, 391, 389, 365, - 2, 369, 391, 389, 385, 382, 383, 383, 384, 391, - 386, 387, 387, 388, 391, 390, 0, 1, 2, 2, - 2, 2, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 366, 0, 370, 0, 377, 0, 374, 378, - 0, 389, 0, 2, 2, 389, 385, 0, 382, 386, - 0, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 389, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 362, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 137, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 147, 390, - - 390, 390, 390, 390, 390, 390, 390, 389, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 119, 390, 390, 361, 390, - - 390, 390, 390, 390, 390, 390, 390, 8, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 138, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 152, 390, 390, 390, 389, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 352, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 389, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 71, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 273, 390, 14, 15, 390, 390, - 20, 19, 390, 390, 247, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 145, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 245, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 3, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 389, 390, 390, 390, 390, - 390, 390, 390, 390, 341, 390, 390, 390, 340, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 373, 390, 390, 390, 390, 390, 390, - 390, 390, 70, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 74, 390, 310, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 353, 354, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 75, 390, 390, 146, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 141, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 234, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 22, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 173, 390, 390, 390, 390, 390, 390, - 389, 373, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 117, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 318, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 16, 390, - 390, 390, 390, 390, 390, 390, 390, 201, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 172, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 116, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 37, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 38, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 72, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 144, 390, 390, 390, - 389, 390, 390, 390, 390, 390, 390, 136, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 73, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 277, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 202, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 60, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 296, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 65, 390, 66, 390, 390, 390, 390, 390, 390, 120, - 390, 121, 390, 390, 390, 390, 390, 118, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 7, 390, 390, 390, 390, 390, 389, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 262, 390, 390, 390, 390, 390, 390, 176, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 278, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 51, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 61, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 225, 390, 224, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 17, 18, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 76, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 233, 390, 390, 390, 390, 390, 390, 390, - 123, 390, 122, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 215, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 153, - 390, 253, 390, 390, 390, 389, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 111, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 98, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 246, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 103, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 69, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 218, 219, - 390, 390, 390, 312, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 6, 390, 390, 390, 390, 390, 390, 390, 331, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 316, - 390, 390, 390, 390, 390, 390, 390, 342, 390, 390, - - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 48, 390, 390, 390, 390, 390, 50, - 390, 390, 390, 99, 390, 390, 390, 390, 390, 58, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 389, 390, 211, 390, 390, 390, 148, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 238, 390, 390, 212, 390, 390, - 390, 390, 390, 258, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 59, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 150, 129, 390, 130, - 390, 390, 390, 390, 128, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 169, 390, 390, 56, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 294, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 213, - 390, 390, 390, 390, 390, 223, 216, 390, 222, 390, - 390, 390, 390, 390, 390, 390, 390, 257, 390, 390, - 390, 390, 390, 390, 261, 390, 390, 390, 390, 390, - - 390, 390, 390, 390, 390, 390, 115, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 390, 390, - 390, 390, 390, 390, 390, 390, 390, 390, 142, 390, - 390, 390, 390, 390, 390, 390, 390, 67, 390, 390, - 390, 390, 31, 390, 390, 390, 390, 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392, 261, + + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 115, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 142, 392, 392, 392, 392, 392, 392, + 392, 392, 67, 392, 392, 392, 392, 31, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 21, 392, 392, 392, 392, 392, 392, 392, 32, 41, + 392, 181, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 209, 392, + 392, 391, 392, 392, 392, 392, 358, 392, 392, 84, + + 392, 87, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 359, 392, 392, 392, 392, 392, 392, 392, + 392, 321, 392, 392, 392, 392, 274, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 131, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 168, 392, 52, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 268, 392, 392, + 392, 392, 392, 392, 392, 392, 336, 392, 392, 392, + + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 175, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 330, 392, 392, 392, 392, 244, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 350, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 194, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 124, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 188, 392, + + 203, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 391, 392, 156, 392, 392, 392, 392, 392, 392, 392, + 392, 110, 392, 392, 392, 392, 236, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 259, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 286, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 149, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 192, 392, 392, 392, 392, + 392, 392, 392, 88, 392, 89, 392, 392, 392, 392, + + 392, 271, 392, 392, 392, 392, 392, 68, 339, 392, + 392, 392, 392, 392, 97, 204, 392, 226, 392, 263, + 392, 392, 217, 314, 392, 392, 392, 392, 309, 392, + 392, 392, 80, 392, 206, 392, 392, 392, 392, 392, + 392, 9, 392, 392, 392, 392, 392, 114, 392, 392, + 392, 392, 392, 392, 301, 392, 392, 392, 392, 392, + 392, 235, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 391, 392, 392, 392, 392, 191, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 193, 252, 177, 392, 320, 392, 392, 392, 392, 392, + 285, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 248, 392, 392, 392, 392, 392, 392, + 312, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 174, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 340, 392, 205, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 79, 81, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 113, 392, 392, 392, 392, + 392, 392, 299, 392, 392, 392, 392, 392, 392, 392, + 316, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 240, 392, 39, 33, 35, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 40, 392, 34, 36, 392, 42, 392, 392, + 392, 392, 392, 392, 392, 109, 392, 187, 392, 392, + + 392, 392, 392, 392, 392, 392, 392, 391, 392, 392, + 392, 392, 392, 392, 392, 392, 344, 392, 392, 392, + 392, 392, 242, 239, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 78, 392, 392, 392, 151, + 392, 132, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 170, 53, 392, 392, 392, 383, 13, + 392, 392, 392, 392, 392, 392, 392, 157, 392, 392, + 392, 392, 392, 392, 392, 392, 334, 392, 337, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + + 392, 392, 12, 392, 392, 23, 392, 392, 392, 392, + 392, 392, 392, 305, 392, 392, 352, 392, 392, 392, + 392, 318, 392, 392, 392, 392, 82, 392, 250, 392, + 392, 392, 392, 392, 241, 392, 392, 392, 392, 77, + 392, 392, 392, 392, 392, 392, 24, 392, 392, 49, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 186, 185, 392, 392, 392, 392, 383, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 243, 237, 392, 392, 260, 392, 392, 322, 392, 392, + 392, 392, 392, 392, 293, 392, 392, 392, 392, 392, + + 392, 392, 392, 199, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 90, 392, 392, 392, + 392, 392, 392, 392, 392, 300, 392, 392, 392, 392, + 221, 392, 392, 392, 392, 392, 392, 249, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 307, 392, + 392, 392, 346, 392, 348, 347, 183, 392, 392, 392, + 83, 392, 392, 392, 392, 195, 392, 392, 392, 392, + 392, 125, 127, 126, 392, 392, 392, 26, 392, 392, + 178, 392, 180, 392, 227, 392, 392, 392, 392, 184, + + 392, 392, 254, 392, 392, 392, 392, 264, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 159, 360, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 276, 392, 392, 392, 392, 392, 392, 392, 361, + 392, 28, 392, 315, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 95, 228, 392, 392, 270, 392, 392, 392, + 298, 392, 338, 392, 220, 392, 392, 310, 392, 392, + 392, 308, 62, 392, 392, 392, 392, 392, 392, 392, + 4, 392, 392, 392, 392, 392, 140, 392, 158, 392, + + 392, 392, 200, 30, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 267, 43, 44, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 323, 392, 392, + 392, 392, 392, 392, 392, 284, 392, 392, 392, 392, + 392, 392, 392, 392, 231, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 94, 93, 392, 392, 63, 392, 392, 296, 304, 392, + 272, 392, 392, 392, 392, 392, 11, 392, 392, 392, + 392, 365, 392, 392, 392, 392, 392, 139, 392, 392, + + 392, 392, 392, 392, 229, 100, 392, 392, 46, 392, + 392, 392, 392, 392, 392, 392, 392, 190, 392, 255, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 161, + 392, 392, 392, 392, 275, 392, 392, 392, 392, 392, + 283, 392, 392, 392, 392, 154, 392, 392, 392, 133, + 135, 134, 392, 392, 392, 102, 106, 101, 392, 171, + 392, 392, 392, 392, 91, 392, 269, 306, 392, 392, + 392, 392, 392, 392, 10, 392, 392, 392, 392, 392, + 302, 351, 392, 392, 392, 392, 392, 392, 392, 392, + 357, 45, 392, 392, 392, 392, 392, 189, 392, 392, + + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 107, 105, 392, 392, + 57, 392, 392, 92, 392, 335, 392, 392, 392, 392, + 25, 392, 392, 392, 392, 392, 214, 392, 392, 349, + 392, 392, 392, 392, 230, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 210, 392, 392, 179, 85, + 86, 392, 392, 392, 392, 392, 392, 324, 392, 392, + 392, 392, 392, 392, 392, 280, 392, 392, 279, 155, + 392, 392, 104, 392, 54, 392, 392, 162, 163, 166, + + 167, 164, 165, 96, 333, 392, 392, 303, 143, 392, + 392, 392, 392, 27, 392, 182, 392, 392, 392, 392, + 392, 208, 392, 266, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 197, 196, 232, + 47, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 331, 392, 392, + 392, 392, 112, 392, 392, 265, 392, 392, 294, 328, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + + 392, 362, 392, 108, 55, 64, 5, 392, 392, 251, + 392, 392, 392, 392, 329, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 281, 29, 392, 392, 392, 256, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 282, 392, 392, 392, 392, 160, 392, 392, 392, 392, + 392, 392, 392, 392, 198, 392, 207, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 325, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 356, 345, 392, + 392, 289, 392, 392, 392, 392, 392, 326, 392, 392, + + 392, 392, 392, 392, 327, 392, 392, 392, 287, 392, + 290, 291, 392, 392, 392, 392, 392, 288, 292, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -851,17 +852,17 @@ static yyconst flex_int32_t yy_meta[41] = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; -static yyconst flex_int16_t yy_base[3923] = +static yyconst flex_int16_t yy_base[3939] = { 0, 0, 0, 38, 41, 44, 46, 59, 65, 71, 77, - 90, 112, 96, 118, 124, 136, 3268, 3142, 81, 7612, - 7612, 7612, 129, 52, 137, 63, 130, 159, 70, 132, + 90, 112, 96, 118, 124, 136, 4305, 4135, 81, 7635, + 7635, 7635, 129, 52, 137, 63, 130, 159, 70, 132, 134, 146, 57, 88, 76, 166, 177, 95, 199, 155, - 187, 201, 210, 172, 156, 97, 148, 2842, 7612, 7612, - 7612, 189, 2313, 7612, 7612, 7612, 204, 2257, 2137, 7612, - 7612, 7612, 239, 1886, 7612, 7612, 7612, 228, 1806, 7612, - 243, 7612, 247, 193, 1718, 1695, 7612, 7612, 7612, 251, - 1535, 7612, 7612, 7612, 235, 1388, 257, 261, 0, 264, + 187, 201, 210, 172, 156, 97, 148, 3302, 7635, 7635, + 7635, 189, 3258, 7635, 7635, 7635, 204, 2724, 2475, 7635, + 7635, 7635, 239, 2125, 7635, 7635, 7635, 228, 1886, 7635, + 243, 7635, 247, 193, 1806, 1730, 7635, 7635, 7635, 251, + 1683, 7635, 7635, 7635, 235, 1535, 257, 261, 0, 264, 0, 0, 212, 258, 259, 183, 170, 251, 265, 267, 92, 260, 261, 272, 273, 274, 279, 287, 280, 285, @@ -870,8 +871,8 @@ static yyconst flex_int16_t yy_base[3923] = 139, 334, 342, 349, 351, 350, 356, 352, 357, 353, 362, 359, 360, 363, 376, 364, 384, 380, 388, 393, 369, 383, 370, 396, 397, 395, 398, 401, 404, 405, - 414, 415, 1269, 426, 1184, 428, 1103, 437, 996, 899, - 441, 707, 445, 449, 0, 441, 523, 455, 491, 426, + 414, 415, 1388, 426, 1269, 428, 1184, 437, 1115, 984, + 441, 899, 445, 449, 0, 441, 707, 455, 535, 479, 460, 419, 453, 434, 454, 223, 455, 456, 457, 458, 459, 461, 460, 464, 472, 482, 468, 473, 484, 492, @@ -887,15 +888,15 @@ static yyconst flex_int16_t yy_base[3923] = 688, 690, 697, 687, 696, 699, 700, 701, 703, 704, 712, 705, 714, 718, 720, 725, 713, 723, 726, 728, - 732, 734, 735, 736, 740, 738, 7612, 748, 741, 752, + 732, 734, 735, 736, 740, 738, 7635, 748, 741, 752, 751, 756, 754, 759, 761, 768, 769, 764, 765, 770, 730, 771, 773, 767, 774, 777, 779, 780, 782, 786, 787, 798, 790, 795, 808, 794, 801, 804, 829, 802, 810, 818, 811, 822, 836, 835, 840, 824, 837, 842, 843, 845, 849, 856, 859, 862, 865, 851, 853, 867, - 869, 870, 871, 873, 880, 882, 7612, 875, 879, 892, + 869, 870, 871, 873, 880, 882, 7635, 875, 879, 892, 893, 897, 900, 890, 912, 907, 878, 913, 915, 917, - 919, 929, 951, 911, 918, 920, 922, 927, 7612, 940, + 919, 929, 951, 911, 918, 920, 922, 927, 7635, 940, 934, 975, 945, 944, 962, 955, 958, 925, 877, 965, 957, 963, 979, 968, 969, 976, 983, 998, 999, 981, @@ -906,16 +907,16 @@ static yyconst flex_int16_t yy_base[3923] = 1066, 1089, 1096, 933, 1097, 1084, 1108, 1029, 1113, 1115, 1086, 1116, 1124, 1121, 1101, 1119, 1122, 1123, 1125, 1131, 1127, 1129, 1133, 1135, 1068, 1136, 1137, 1141, 1144, 1138, - 1152, 1154, 1145, 1155, 1158, 7612, 1167, 1162, 7612, 1160, + 1152, 1154, 1145, 1155, 1158, 7635, 1167, 1162, 7635, 1160, - 1164, 1165, 1168, 1169, 1170, 1171, 1173, 7612, 1174, 1178, + 1164, 1165, 1168, 1169, 1170, 1171, 1173, 7635, 1174, 1178, 1179, 1182, 1183, 1193, 1189, 1201, 1200, 1188, 1203, 1204, 1206, 1208, 1209, 1216, 1212, 1219, 1221, 1213, 1224, 1225, 1217, 1226, 1228, 1231, 1233, 1235, 1234, 1237, 1241, 1257, - 7612, 1242, 1243, 1244, 1249, 1251, 1255, 1252, 1274, 1275, + 7635, 1242, 1243, 1244, 1249, 1251, 1255, 1252, 1274, 1275, 1246, 1267, 1266, 1279, 1293, 1281, 1286, 1291, 1289, 1290, 1299, 1295, 1303, 1301, 1297, 1306, 1307, 1305, 1311, 1313, - 1314, 1315, 1317, 1319, 7612, 1326, 1322, 1335, 1336, 1343, + 1314, 1315, 1317, 1319, 7635, 1326, 1322, 1335, 1336, 1343, 1329, 1327, 1328, 1330, 1351, 1346, 1348, 1349, 1350, 1352, 1355, 1356, 1358, 1365, 1360, 1368, 1373, 1369, 1371, 1370, @@ -924,7 +925,7 @@ static yyconst flex_int16_t yy_base[3923] = 1416, 1415, 1424, 1425, 1430, 1427, 1429, 1436, 1437, 1438, 1439, 1441, 1442, 1446, 1444, 1449, 1451, 1452, 1454, 1453, 1455, 1462, 1461, 1463, 1468, 1465, 1481, 1467, 1470, 1484, - 1487, 1474, 1478, 7612, 1496, 1491, 1494, 1495, 1498, 1501, + 1487, 1474, 1478, 7635, 1496, 1491, 1494, 1495, 1498, 1501, 1502, 1503, 1504, 1507, 1509, 1510, 1513, 1511, 1515, 1519, 1522, 1524, 1512, 1526, 1527, 1530, 1532, 1542, 1545, 1534, 1549, 1538, 1550, 1552, 1548, 1555, 1556, 1558, 1559, 1567, @@ -938,792 +939,794 @@ static yyconst flex_int16_t yy_base[3923] = 1698, 1699, 1684, 1700, 1701, 1704, 1705, 1706, 1707, 1710, 1714, 1716, 1708, 1722, 1724, 1712, 1726, 1728, 1731, 1734, 1735, 1736, 1746, 1742, 1738, 1749, 1750, 1751, 1739, 1752, - 1756, 1757, 1759, 1762, 1767, 1768, 1765, 7612, 1769, 1781, + 1756, 1757, 1759, 1762, 1767, 1768, 1765, 7635, 1769, 1781, 1772, 1776, 1779, 1777, 1780, 1782, 1790, 1792, 1785, 1787, - 1795, 1797, 1798, 1823, 7612, 1799, 7612, 7612, 1804, 1802, - 7612, 7612, 1803, 1809, 7612, 1807, 1810, 1808, 1811, 1820, + 1795, 1797, 1798, 1823, 7635, 1799, 7635, 7635, 1804, 1802, + 7635, 7635, 1803, 1809, 7635, 1807, 1810, 1808, 1811, 1820, 1830, 1833, 1826, 1821, 1836, 1838, 1846, 1859, 1844, 1847, 1841, 1849, 1851, 1848, 1853, 1865, 1856, 1869, 1868, 1854, 1881, 1888, 1885, 1889, 1876, 1893, 1894, 1896, 1897, 1899, 1903, 1905, 1906, 1908, 1909, 1910, 1912, 1911, 1914, 1917, 1916, 1920, 1921, 1923, 1925, 1924, 1935, 1928, 1939, 1948, - 7612, 1940, 1949, 1926, 1950, 1951, 1958, 1954, 1961, 1953, + 7635, 1940, 1949, 1926, 1950, 1951, 1958, 1954, 1961, 1953, 1957, 1960, 1965, 1967, 1962, 1970, 1972, 1974, 1973, 1975, 1976, 1981, 1983, 1985, 1986, 1988, 1992, 1993, 1989, 1998, - 7612, 1999, 2000, 2001, 2003, 2005, 2004, 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3928, 3928, 3928, 3920, 3928, 3928, 3928, 3920, 3928, + 3920, 3920, 3928, 3928, 3928, 3928, 3928, 3920, 3920, 0, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920 } ; -static yyconst flex_int16_t yy_nxt[7653] = +static yyconst flex_int16_t yy_nxt[7676] = { 0, 18, 19, 20, 21, 22, 23, 22, 18, 18, 18, 18, 18, 22, 24, 25, 26, 27, 28, 29, 30, @@ -1739,7 +1742,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 79, 87, 22, 73, 123, 87, 122, 111, 87, 80, 87, 161, 74, 19, 20, 21, 70, 71, 72, 76, 77, 78, 79, 191, 22, 73, 82, 83, 84, 132, - 91, 80, 91, 91, 74, 91, 173, 85, 82, 83, + 91, 80, 91, 91, 74, 91, 87, 85, 82, 83, 84, 91, 92, 87, 100, 87, 112, 87, 114, 85, 87, 101, 87, 93, 94, 102, 115, 95, 103, 87, 113, 87, 96, 117, 97, 238, 118, 116, 87, 87, @@ -1772,18 +1775,18 @@ static yyconst flex_int16_t yy_nxt[7653] = 261, 87, 263, 257, 270, 262, 87, 258, 87, 87, 87, 87, 272, 266, 87, 269, 276, 87, 87, 264, 275, 273, 265, 279, 267, 271, 277, 87, 87, 163, - 163, 165, 87, 274, 165, 278, 280, 283, 167, 181, + 163, 165, 87, 274, 165, 278, 280, 283, 167, 173, 167, 167, 281, 167, 170, 170, 172, 87, 172, 172, 91, 172, 91, 91, 173, 91, 177, 282, 177, 177, 284, 177, 175, 180, 180, 286, 87, 87, 87, 87, 87, 87, 87, 87, 87, 285, 289, 87, 292, 295, 291, 87, 287, 290, 87, 87, 87, 294, 297, 299, - 293, 302, 179, 296, 298, 87, 300, 87, 303, 305, + 293, 302, 181, 296, 298, 87, 300, 87, 303, 305, 304, 87, 306, 318, 87, 87, 301, 307, 87, 87, 314, 87, 309, 315, 316, 87, 319, 310, 87, 317, 87, 87, 311, 320, 308, 323, 87, 321, 312, 313, - 325, 87, 87, 87, 87, 87, 178, 326, 87, 87, + 325, 87, 87, 87, 87, 87, 179, 326, 87, 87, 87, 322, 87, 87, 333, 87, 87, 334, 328, 327, 329, 340, 330, 87, 324, 331, 332, 87, 335, 342, 343, 336, 87, 337, 345, 341, 87, 87, 344, 355, @@ -1804,7 +1807,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 87, 87, 409, 87, 419, 87, 417, 411, 418, 87, 87, 413, 87, 87, 87, 420, 87, 87, 87, 427, - 173, 428, 423, 421, 425, 87, 87, 87, 424, 429, + 178, 428, 423, 421, 425, 87, 87, 87, 424, 429, 422, 87, 430, 87, 431, 432, 87, 434, 87, 87, 435, 87, 426, 87, 433, 87, 437, 87, 87, 87, 439, 87, 440, 87, 87, 444, 459, 436, 441, 446, @@ -1825,7 +1828,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 87, 87, 87, 87, 515, 87, 520, 525, 521, 526, 538, 518, 516, 87, 517, 87, 87, 522, 524, 580, - 87, 527, 171, 87, 523, 528, 530, 532, 531, 533, + 87, 527, 173, 87, 523, 528, 530, 532, 531, 533, 87, 529, 540, 534, 87, 87, 87, 539, 87, 541, 87, 87, 87, 87, 556, 87, 535, 542, 173, 536, 87, 537, 87, 543, 555, 544, 87, 87, 558, 649, @@ -1833,7 +1836,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 547, 563, 576, 548, 87, 549, 573, 550, 87, 574, 87, 87, 562, 572, 575, 87, 87, 577, 87, 582, 551, 87, 87, 552, 578, 553, 584, 554, 87, 87, - 564, 565, 87, 581, 87, 583, 87, 169, 87, 585, + 564, 565, 87, 581, 87, 583, 87, 171, 87, 585, 566, 567, 568, 569, 570, 589, 87, 571, 586, 587, 588, 87, 87, 87, 593, 590, 599, 591, 594, 87, @@ -1847,7 +1850,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 629, 630, 631, 628, 87, 87, 641, 87, 643, 87, 646, 645, 87, 632, 644, 633, 87, 87, 647, 87, - 87, 634, 656, 648, 87, 650, 168, 651, 660, 635, + 87, 634, 656, 648, 87, 650, 169, 651, 660, 635, 636, 87, 652, 637, 638, 654, 87, 639, 87, 87, 657, 658, 87, 655, 87, 87, 87, 87, 87, 659, 87, 663, 87, 664, 87, 665, 87, 661, 87, 87, @@ -1855,7 +1858,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 670, 675, 668, 676, 669, 87, 677, 87, 87, 680, 672, 87, 678, 87, 682, 87, 683, 87, 87, 679, 87, 87, 87, 87, 87, 685, 87, 87, 689, 696, - 687, 87, 87, 681, 684, 87, 87, 166, 691, 686, + 687, 87, 87, 681, 684, 87, 87, 168, 691, 686, 698, 87, 87, 688, 690, 692, 87, 693, 700, 694, 697, 699, 695, 87, 87, 702, 87, 87, 701, 87, @@ -1865,7 +1868,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 87, 717, 713, 722, 87, 87, 87, 87, 719, 87, 716, 721, 87, 723, 87, 87, 737, 725, 87, 724, 87, 726, 736, 739, 744, 734, 727, 735, 728, 87, - 87, 740, 164, 738, 729, 745, 730, 87, 87, 731, + 87, 740, 166, 738, 729, 745, 730, 87, 87, 731, 732, 741, 87, 742, 87, 747, 733, 743, 748, 87, 750, 749, 87, 87, 87, 746, 87, 754, 87, 752, @@ -1879,7 +1882,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 792, 87, 87, 87, 87, 790, 87, 794, 87, 87, 87, 87, 786, 798, 793, 797, 87, 795, 87, 799, - 800, 87, 87, 796, 807, 87, 804, 801, 808, 87, + 800, 164, 87, 796, 807, 87, 804, 801, 808, 87, 802, 805, 87, 810, 803, 806, 809, 87, 87, 87, 811, 87, 812, 87, 813, 87, 814, 87, 87, 87, 87, 815, 87, 87, 820, 816, 819, 87, 87, 818, @@ -1894,7 +1897,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 858, 87, 859, 857, 87, 87, 87, 87, 863, 862, 87, 864, 87, 87, 87, 87, 87, 871, 87, 867, 861, 869, 87, 865, 860, 87, 868, 87, 866, 87, - 87, 872, 874, 87, 870, 87, 875, 87, 181, 880, + 87, 872, 874, 87, 870, 87, 875, 87, 87, 880, 882, 87, 878, 876, 873, 87, 877, 879, 87, 883, 884, 87, 87, 87, 881, 87, 886, 885, 87, 87, 887, 87, 87, 87, 893, 895, 891, 87, 894, 888, @@ -1910,12 +1913,12 @@ static yyconst flex_int16_t yy_nxt[7653] = 929, 933, 930, 931, 932, 87, 938, 934, 942, 945, 940, 939, 87, 944, 87, 87, 941, 943, 87, 87, 87, 87, 87, 87, 87, 87, 952, 87, 947, 87, - 948, 87, 946, 87, 87, 962, 179, 87, 949, 954, + 948, 87, 946, 87, 87, 962, 181, 87, 949, 954, 951, 950, 953, 955, 87, 956, 957, 961, 958, 960, 959, 87, 87, 87, 87, 963, 965, 87, 87, 87, 87, 87, 968, 87, 966, 87, 964, 87, 967, 87, - 972, 178, 973, 971, 969, 87, 974, 87, 970, 87, + 972, 179, 973, 971, 969, 87, 974, 87, 970, 87, 976, 87, 977, 978, 87, 975, 979, 87, 87, 87, 980, 87, 87, 985, 987, 173, 982, 983, 981, 87, 986, 984, 87, 87, 87, 87, 988, 991, 992, 87, @@ -1924,7 +1927,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 87, 994, 87, 87, 87, 87, 1006, 1010, 87, 1011, 87, 1002, 1007, 87, 1004, 87, 1012, 1013, 87, 1005, - 87, 87, 87, 1009, 1025, 87, 87, 87, 1008, 173, + 87, 87, 87, 1009, 1025, 87, 87, 87, 1008, 178, 87, 87, 87, 87, 87, 1027, 1014, 1024, 1028, 1030, 1031, 1016, 1026, 87, 87, 1015, 87, 1033, 1017, 87, 1032, 1018, 1029, 87, 1034, 1019, 87, 1035, 1020, 87, @@ -1932,7 +1935,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 87, 87, 87, 1038, 87, 1050, 87, 87, 1053, 87, 1055, 1039, 87, 1041, 1042, 1051, 1043, 1049, 87, 1044, 1052, 87, 87, 1057, 1045, 1054, 1056, 1059, 1058, 87, - 1046, 1047, 1061, 1048, 87, 1063, 1060, 1062, 87, 171, + 1046, 1047, 1061, 1048, 87, 1063, 1060, 1062, 87, 173, 1064, 87, 87, 1066, 1067, 1065, 87, 87, 1069, 87, 87, 1068, 87, 1071, 1070, 1073, 87, 1072, 87, 87, @@ -1959,7 +1962,7 @@ static yyconst flex_int16_t yy_nxt[7653] = 1163, 87, 87, 87, 1166, 87, 1171, 87, 1165, 1168, 1170, 87, 87, 87, 87, 87, 1169, 87, 87, 1182, 87, 1174, 1172, 1176, 87, 87, 1183, 87, 87, 1185, - 87, 1173, 87, 1175, 1177, 87, 87, 1179, 169, 1178, + 87, 1173, 87, 1175, 1177, 87, 87, 1179, 171, 1178, 1180, 1184, 1186, 1188, 1181, 1189, 87, 87, 87, 87, 1187, 87, 1190, 87, 87, 1191, 87, 1196, 1192, 1194, 87, 1197, 87, 1198, 1202, 1199, 1193, 87, 1195, 87, @@ -1971,605 +1974,607 @@ static yyconst flex_int16_t yy_nxt[7653] = 87, 1217, 1220, 87, 87, 1235, 1222, 1224, 1234, 87, 1225, 87, 87, 1236, 87, 1221, 1238, 87, 1226, 87, 87, 1227, 87, 1240, 1241, 1228, 1237, 1229, 87, 87, - 87, 1230, 1305, 1231, 1242, 1243, 87, 1239, 1232, 87, + 87, 1230, 1306, 1231, 1242, 1243, 87, 1239, 1232, 87, 1247, 1245, 1244, 1233, 1246, 1248, 87, 87, 1249, 87, - 87, 87, 87, 1251, 87, 87, 87, 1254, 87, 1257, - 168, 1250, 1256, 1259, 87, 1252, 1253, 1255, 87, 1258, - 87, 87, 1261, 1263, 87, 1266, 1265, 1260, 1267, 1262, - 1264, 87, 1268, 87, 87, 1269, 1270, 87, 87, 87, - - 87, 87, 87, 87, 87, 87, 1282, 87, 87, 87, - 1285, 1281, 1286, 1287, 87, 87, 87, 1272, 1283, 1271, - 1284, 1273, 87, 1274, 87, 87, 166, 87, 1275, 1288, - 1276, 1294, 1289, 1291, 87, 87, 1277, 87, 1290, 1295, - 87, 1278, 1279, 1293, 1292, 87, 87, 1296, 1280, 87, - 1301, 87, 87, 87, 1304, 87, 1302, 87, 1297, 87, - 87, 1298, 1307, 1309, 1299, 87, 87, 1300, 87, 87, - 1310, 87, 1308, 1303, 1306, 87, 1315, 1312, 87, 87, - 1313, 87, 87, 87, 87, 1311, 1318, 1316, 87, 87, - 1321, 1314, 87, 87, 87, 87, 87, 87, 1317, 87, - - 1326, 1324, 1320, 1319, 1322, 1323, 1325, 1328, 87, 87, - 1330, 87, 1327, 87, 1334, 1329, 1333, 87, 87, 87, - 87, 87, 87, 87, 87, 87, 1339, 1340, 1331, 1341, - 1342, 87, 1336, 1345, 1332, 87, 1335, 1337, 1338, 87, - 1343, 87, 1344, 1346, 1347, 87, 87, 87, 1351, 87, - 87, 87, 1353, 1352, 87, 1354, 87, 87, 87, 1349, - 1348, 1356, 87, 1350, 87, 1355, 87, 87, 87, 1364, - 1357, 1360, 87, 1366, 87, 87, 87, 1358, 1359, 87, - 1362, 1368, 87, 1363, 1361, 87, 1370, 87, 87, 1367, - 1371, 87, 1365, 87, 87, 87, 1369, 87, 1373, 1374, - - 87, 87, 1377, 87, 1376, 1378, 87, 1375, 87, 1372, - 87, 1384, 1380, 1379, 1382, 1385, 87, 87, 87, 1381, - 87, 87, 87, 1389, 1388, 87, 87, 1386, 87, 87, - 1395, 1383, 1393, 87, 1396, 1397, 87, 87, 1387, 87, - 87, 87, 1398, 1390, 1399, 1391, 1394, 1400, 1392, 87, - 1402, 87, 87, 87, 1401, 87, 87, 1403, 1406, 87, - 87, 1408, 87, 87, 87, 1407, 87, 87, 1409, 1404, - 87, 1411, 1410, 87, 87, 1405, 1414, 1415, 87, 87, - 87, 87, 87, 1417, 87, 1412, 1421, 87, 1422, 1413, - 1416, 87, 87, 1419, 87, 87, 1424, 87, 1418, 1423, - - 87, 1420, 1425, 87, 1430, 87, 1426, 87, 87, 1427, - 87, 87, 1428, 87, 87, 1429, 1432, 87, 1437, 87, - 87, 173, 1438, 1431, 87, 1439, 1436, 87, 87, 1433, - 87, 87, 1435, 1440, 87, 1445, 1434, 87, 1442, 1448, - 87, 1441, 1443, 1444, 87, 1450, 1446, 1451, 87, 1447, - 87, 87, 87, 87, 87, 87, 1452, 1456, 87, 1455, - 87, 87, 87, 1457, 1449, 1453, 87, 1460, 1454, 87, - 87, 87, 87, 1463, 1458, 1459, 87, 87, 1464, 1467, - 87, 1461, 87, 87, 87, 87, 1469, 1465, 1462, 87, - 87, 1468, 1470, 87, 87, 1466, 1473, 1479, 87, 1475, - - 1472, 87, 1471, 87, 1480, 1483, 1481, 87, 1476, 1474, - 1477, 1482, 87, 1478, 87, 87, 87, 1485, 87, 87, - 87, 1484, 1492, 87, 1489, 1488, 87, 87, 87, 87, - 87, 1493, 1497, 87, 1486, 1491, 1487, 87, 87, 1490, - 1495, 1494, 1498, 1499, 87, 87, 87, 87, 87, 1496, - 1501, 1502, 87, 87, 87, 1503, 87, 1507, 87, 87, - 87, 87, 87, 1504, 1500, 1510, 1508, 1505, 87, 87, - 1518, 1509, 1506, 1511, 1515, 87, 87, 87, 1512, 87, - 1514, 1513, 87, 87, 1516, 87, 1517, 87, 87, 87, - 87, 1521, 87, 87, 87, 1528, 1530, 1519, 1522, 1520, - - 1524, 87, 87, 87, 1523, 1527, 1525, 87, 1531, 87, - 1535, 87, 1529, 87, 1526, 1533, 1536, 1532, 1538, 87, - 87, 87, 87, 1539, 87, 1537, 87, 1543, 87, 1534, - 1552, 1553, 87, 1554, 1541, 1542, 87, 87, 1540, 87, - 1544, 1551, 87, 1558, 1545, 87, 1556, 1546, 1547, 87, - 1555, 87, 1548, 87, 87, 164, 87, 1562, 1549, 1559, - 1557, 1560, 1550, 87, 1561, 87, 1563, 87, 87, 1568, - 1564, 1569, 1565, 1566, 87, 87, 87, 87, 87, 1570, - 87, 87, 87, 1571, 1576, 1573, 1567, 87, 1578, 87, - 87, 87, 87, 1577, 87, 1574, 1579, 87, 1572, 87, - - 1575, 1580, 1581, 87, 87, 87, 1588, 87, 1582, 1587, - 87, 1589, 87, 1583, 1592, 1584, 1593, 1585, 87, 1586, - 1590, 1591, 1594, 87, 87, 1595, 1598, 87, 87, 87, - 87, 1599, 87, 1597, 87, 1603, 1596, 1600, 1601, 87, - 87, 87, 87, 87, 1610, 1609, 87, 87, 1604, 1602, - 1605, 87, 87, 87, 1612, 87, 1608, 87, 1606, 1607, - 1614, 1613, 87, 87, 1611, 87, 1616, 1615, 87, 1617, - 1621, 87, 87, 1620, 1623, 87, 87, 87, 1625, 87, - 87, 1618, 1624, 1626, 1627, 87, 87, 1622, 1630, 87, - 1619, 87, 1632, 87, 87, 1629, 87, 1633, 87, 1634, - - 87, 87, 1638, 87, 1628, 87, 87, 87, 87, 1643, - 1641, 1631, 87, 87, 87, 87, 1646, 1644, 87, 1635, - 87, 1636, 1637, 1640, 87, 1639, 87, 1645, 1642, 1648, - 87, 1647, 87, 87, 87, 1649, 87, 1650, 1651, 1653, - 1654, 1655, 87, 87, 1652, 1656, 87, 1658, 1657, 87, - 87, 87, 87, 87, 1659, 1664, 1665, 1661, 87, 1662, - 87, 87, 87, 1666, 1668, 1667, 1663, 87, 1660, 87, - 87, 87, 1672, 87, 87, 87, 1669, 87, 87, 87, - 87, 173, 1671, 1675, 87, 1681, 1682, 1677, 1670, 87, - 87, 87, 87, 87, 1673, 1674, 1678, 1676, 1685, 1683, - - 1679, 1684, 87, 1686, 87, 87, 1691, 1680, 87, 1687, - 1690, 87, 87, 87, 87, 87, 1688, 87, 1696, 87, - 87, 87, 1689, 1693, 87, 87, 1700, 1694, 1692, 1702, - 87, 87, 1695, 87, 87, 1697, 1704, 87, 1699, 87, - 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3920, 3920, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920 } ; -static yyconst flex_int16_t yy_chk[7653] = +static yyconst flex_int16_t yy_chk[7676] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -2579,13 +2584,13 @@ static yyconst flex_int16_t yy_chk[7653] = 5, 3, 6, 24, 4, 24, 24, 5, 24, 6, 7, 7, 7, 7, 24, 7, 8, 8, 8, 8, 33, 8, 7, 9, 9, 9, 26, 26, 8, 10, - 10, 10, 19, 29, 9, 33, 19, 29, 3912, 35, + 10, 10, 19, 29, 9, 33, 19, 29, 3928, 35, 10, 11, 11, 11, 11, 11, 11, 13, 13, 13, 13, 34, 13, 11, 35, 101, 34, 29, 38, 13, 46, 46, 11, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 101, 14, 12, 15, 15, 15, 38, - 23, 14, 23, 23, 12, 23, 3156, 15, 16, 16, + 23, 14, 23, 23, 12, 23, 3195, 15, 16, 16, 16, 23, 23, 27, 27, 30, 30, 31, 31, 16, 25, 27, 131, 25, 25, 27, 31, 25, 27, 32, 30, 47, 25, 32, 25, 131, 32, 31, 40, 45, @@ -2604,7 +2609,7 @@ static yyconst flex_int16_t yy_chk[7653] = 100, 99, 102, 100, 98, 104, 105, 106, 103, 103, 111, 104, 107, 109, 108, 116, 100, 104, 110, 104, - 108, 113, 114, 110, 105, 105, 112, 109, 1212, 106, + 108, 113, 114, 110, 105, 105, 112, 109, 3169, 106, 111, 107, 110, 108, 118, 116, 117, 112, 112, 113, 114, 117, 115, 120, 119, 112, 115, 119, 118, 120, 119, 121, 122, 123, 124, 125, 123, 122, 126, 127, @@ -2618,18 +2623,18 @@ static yyconst flex_int16_t yy_chk[7653] = 147, 149, 149, 145, 153, 148, 150, 145, 156, 154, 155, 157, 155, 150, 158, 152, 157, 159, 160, 149, 156, 155, 149, 160, 150, 154, 158, 161, 162, 164, - 164, 166, 182, 155, 166, 159, 161, 182, 168, 180, + 164, 166, 182, 155, 166, 159, 161, 182, 168, 1212, 168, 168, 162, 168, 171, 171, 173, 184, 173, 173, 174, 173, 174, 174, 176, 174, 178, 176, 178, 178, 183, 178, 174, 181, 181, 184, 183, 185, 187, 188, 189, 190, 191, 193, 192, 183, 187, 194, 189, 192, 188, 197, 185, 187, 206, 195, 198, 191, 194, 196, - 190, 198, 179, 193, 195, 196, 196, 199, 199, 200, + 190, 198, 180, 193, 195, 196, 196, 199, 199, 200, 199, 204, 201, 206, 201, 200, 197, 201, 202, 203, 203, 207, 202, 204, 205, 209, 207, 202, 208, 205, 205, 210, 202, 208, 201, 211, 212, 209, 202, 202, - 212, 211, 213, 214, 215, 216, 177, 213, 218, 219, + 212, 211, 213, 214, 215, 216, 179, 213, 218, 219, 217, 210, 220, 224, 219, 223, 222, 220, 215, 214, 216, 222, 217, 229, 211, 217, 218, 221, 221, 224, 225, 221, 232, 221, 227, 223, 225, 226, 226, 235, @@ -2650,7 +2655,7 @@ static yyconst flex_int16_t yy_chk[7653] = 294, 291, 283, 292, 293, 290, 291, 285, 292, 295, 293, 287, 296, 297, 298, 294, 299, 300, 302, 301, - 172, 302, 297, 295, 299, 301, 307, 303, 298, 303, + 177, 302, 297, 295, 299, 301, 307, 303, 298, 303, 296, 304, 304, 305, 305, 306, 308, 308, 306, 309, 309, 310, 300, 331, 307, 311, 311, 312, 313, 314, 312, 316, 313, 315, 319, 318, 331, 310, 314, 320, @@ -2671,7 +2676,7 @@ static yyconst flex_int16_t yy_chk[7653] = 409, 387, 379, 375, 371, 376, 376, 379, 376, 380, 387, 374, 372, 384, 373, 380, 381, 376, 378, 409, - 382, 381, 170, 383, 376, 382, 383, 384, 383, 385, + 382, 381, 172, 383, 376, 382, 383, 384, 383, 385, 386, 382, 389, 386, 394, 385, 388, 388, 389, 390, 390, 395, 391, 396, 395, 397, 386, 391, 408, 386, 398, 386, 392, 392, 394, 392, 464, 401, 396, 464, @@ -2679,7 +2684,7 @@ static yyconst flex_int16_t yy_chk[7653] = 392, 401, 406, 392, 393, 393, 404, 393, 406, 405, 411, 407, 400, 403, 405, 405, 412, 407, 410, 411, 393, 414, 415, 393, 407, 393, 413, 393, 402, 416, - 402, 402, 413, 410, 420, 412, 417, 169, 421, 414, + 402, 402, 413, 410, 420, 412, 417, 170, 421, 414, 402, 402, 402, 402, 402, 418, 422, 402, 415, 416, 417, 418, 419, 425, 420, 418, 426, 419, 421, 423, @@ -2693,7 +2698,7 @@ static yyconst flex_int16_t yy_chk[7653] = 452, 453, 453, 451, 458, 459, 456, 466, 458, 471, 461, 460, 462, 453, 459, 453, 454, 460, 462, 463, - 465, 454, 471, 463, 475, 465, 167, 466, 475, 454, + 465, 454, 471, 463, 475, 465, 169, 466, 475, 454, 454, 467, 467, 454, 454, 469, 469, 454, 470, 472, 472, 473, 476, 470, 474, 477, 478, 473, 479, 474, 481, 478, 482, 479, 480, 480, 483, 476, 484, 486, @@ -2701,7 +2706,7 @@ static yyconst flex_int16_t yy_chk[7653] = 484, 489, 482, 490, 483, 491, 491, 492, 494, 494, 486, 495, 492, 500, 497, 498, 498, 501, 502, 493, 497, 503, 504, 505, 506, 501, 507, 509, 505, 512, - 503, 510, 511, 495, 500, 512, 513, 165, 507, 502, + 503, 510, 511, 495, 500, 512, 513, 167, 507, 502, 514, 518, 515, 504, 506, 509, 514, 509, 516, 510, 513, 515, 511, 517, 516, 518, 519, 520, 517, 521, @@ -2711,7 +2716,7 @@ static yyconst flex_int16_t yy_chk[7653] = 538, 531, 527, 536, 539, 542, 543, 544, 533, 551, 530, 535, 545, 537, 546, 548, 545, 539, 547, 538, 540, 540, 544, 547, 551, 542, 540, 543, 540, 553, - 552, 548, 163, 546, 540, 552, 540, 549, 550, 540, + 552, 548, 165, 546, 540, 552, 540, 549, 550, 540, 540, 549, 554, 550, 556, 553, 540, 550, 553, 557, 555, 554, 559, 560, 558, 552, 555, 558, 562, 556, @@ -2725,7 +2730,7 @@ static yyconst flex_int16_t yy_chk[7653] = 597, 596, 598, 600, 599, 595, 597, 599, 601, 603, 602, 605, 591, 603, 598, 602, 604, 600, 606, 604, - 605, 86, 608, 601, 609, 609, 607, 605, 610, 610, + 605, 163, 608, 601, 609, 609, 607, 605, 610, 610, 605, 607, 607, 612, 606, 608, 611, 617, 611, 612, 613, 613, 614, 614, 615, 618, 616, 619, 622, 621, 615, 616, 616, 620, 621, 617, 620, 623, 624, 619, @@ -2740,7 +2745,7 @@ static yyconst flex_int16_t yy_chk[7653] = 657, 659, 658, 656, 660, 661, 662, 663, 661, 660, 664, 662, 665, 666, 668, 673, 667, 669, 669, 665, 659, 667, 670, 663, 658, 671, 666, 672, 664, 674, - 675, 670, 672, 676, 668, 677, 673, 680, 81, 678, + 675, 670, 672, 676, 668, 677, 673, 680, 86, 678, 680, 682, 676, 674, 671, 678, 675, 677, 679, 681, 681, 685, 681, 683, 679, 684, 683, 682, 686, 687, 684, 688, 689, 691, 690, 692, 688, 694, 691, 685, @@ -2756,12 +2761,12 @@ static yyconst flex_int16_t yy_chk[7653] = 719, 723, 720, 721, 722, 732, 728, 724, 732, 734, 730, 729, 735, 733, 736, 734, 731, 732, 737, 738, 739, 740, 741, 743, 742, 744, 741, 745, 736, 746, - 737, 747, 735, 749, 750, 750, 76, 753, 738, 743, + 737, 747, 735, 749, 750, 750, 81, 753, 738, 743, 740, 739, 742, 744, 748, 745, 745, 749, 746, 748, 747, 751, 752, 754, 755, 751, 753, 756, 757, 758, 759, 763, 756, 760, 754, 766, 752, 761, 755, 762, - 760, 75, 761, 759, 757, 764, 762, 765, 758, 767, + 760, 76, 761, 759, 757, 764, 762, 765, 758, 767, 764, 768, 765, 766, 769, 763, 767, 770, 771, 772, 768, 775, 779, 773, 775, 774, 770, 771, 769, 773, 774, 772, 776, 777, 778, 780, 776, 779, 780, 781, @@ -2770,7 +2775,7 @@ static yyconst flex_int16_t yy_chk[7653] = 794, 782, 793, 795, 790, 796, 793, 797, 799, 798, 800, 789, 794, 797, 791, 798, 799, 800, 801, 792, - 802, 803, 806, 796, 809, 810, 813, 809, 795, 69, + 802, 803, 806, 796, 809, 810, 813, 809, 795, 75, 816, 818, 814, 817, 819, 813, 801, 806, 814, 817, 818, 803, 810, 820, 824, 802, 804, 820, 804, 823, 819, 804, 816, 821, 821, 804, 822, 822, 804, 825, @@ -2778,7 +2783,7 @@ static yyconst flex_int16_t yy_chk[7653] = 830, 834, 832, 825, 833, 830, 835, 840, 833, 837, 835, 826, 828, 828, 828, 831, 828, 829, 836, 828, 832, 839, 838, 836, 828, 834, 835, 838, 837, 845, - 828, 828, 840, 828, 841, 842, 839, 841, 843, 64, + 828, 828, 840, 828, 841, 842, 839, 841, 843, 69, 842, 842, 844, 844, 845, 843, 846, 847, 847, 848, 849, 846, 850, 849, 848, 851, 851, 850, 852, 853, @@ -2805,7 +2810,7 @@ static yyconst flex_int16_t yy_chk[7653] = 941, 946, 947, 950, 944, 948, 949, 949, 943, 946, 948, 951, 952, 953, 955, 954, 947, 956, 957, 960, 958, 952, 950, 954, 959, 960, 961, 962, 964, 963, - 965, 951, 961, 953, 955, 963, 969, 957, 59, 956, + 965, 951, 961, 953, 955, 963, 969, 957, 64, 956, 958, 962, 964, 966, 959, 967, 970, 972, 968, 966, 965, 967, 968, 977, 971, 969, 973, 973, 970, 971, 978, 974, 976, 975, 979, 976, 970, 974, 972, 975, @@ -2819,600 +2824,602 @@ static yyconst flex_int16_t yy_chk[7653] = 1012, 1002, 1003, 1010, 1010, 1003, 1007, 1003, 1013, 1066, 1015, 1003, 1066, 1003, 1011, 1012, 1014, 1009, 1003, 1017, 1016, 1014, 1013, 1003, 1015, 1016, 1016, 1018, 1017, 1019, - 1022, 1020, 1021, 1019, 1023, 1024, 1026, 1021, 1027, 1023, - 58, 1018, 1022, 1025, 1025, 1019, 1020, 1021, 1029, 1024, - 1028, 1031, 1027, 1029, 1030, 1032, 1031, 1026, 1033, 1028, - 1030, 1032, 1034, 1034, 1033, 1035, 1036, 1037, 1038, 1041, - - 1035, 1042, 1036, 1039, 1043, 1047, 1042, 1046, 1044, 1045, - 1045, 1041, 1046, 1047, 1051, 1048, 1049, 1038, 1043, 1037, - 1044, 1039, 1040, 1040, 1050, 1052, 53, 1053, 1040, 1048, - 1040, 1054, 1049, 1051, 1055, 1056, 1040, 1054, 1050, 1055, - 1057, 1040, 1040, 1053, 1052, 1058, 1059, 1056, 1040, 1060, - 1061, 1061, 1062, 1063, 1065, 1067, 1062, 1068, 1057, 1069, - 1065, 1058, 1068, 1070, 1059, 1071, 1072, 1060, 1074, 1070, - 1071, 1075, 1069, 1063, 1067, 1076, 1077, 1074, 1078, 1079, - 1075, 1080, 1077, 1081, 1084, 1072, 1080, 1078, 1082, 1083, - 1083, 1076, 1086, 1085, 1088, 1089, 1094, 1087, 1079, 1092, - - 1088, 1086, 1082, 1081, 1084, 1085, 1087, 1090, 1095, 1096, - 1094, 1097, 1089, 1090, 1098, 1092, 1097, 1099, 1100, 1101, - 1098, 1103, 1104, 1102, 1107, 1108, 1103, 1104, 1095, 1107, - 1108, 1109, 1100, 1111, 1096, 1113, 1099, 1101, 1102, 1111, - 1109, 1110, 1110, 1112, 1113, 1114, 1115, 1117, 1118, 1112, - 1121, 1120, 1120, 1118, 1118, 1120, 1123, 1124, 1122, 1115, - 1114, 1122, 1125, 1117, 1126, 1121, 1127, 1128, 1129, 1130, - 1123, 1126, 1131, 1132, 1133, 1130, 1134, 1124, 1125, 1132, - 1128, 1134, 1135, 1129, 1127, 1137, 1137, 1138, 1139, 1133, - 1138, 1142, 1131, 1140, 1141, 1143, 1135, 1144, 1140, 1141, - - 1145, 1146, 1144, 1149, 1143, 1145, 1148, 1142, 1150, 1139, - 1151, 1152, 1148, 1146, 1150, 1153, 1153, 1152, 1154, 1149, - 1155, 1156, 1157, 1157, 1156, 1158, 1159, 1154, 1160, 1161, - 1163, 1151, 1161, 1162, 1164, 1165, 1163, 1166, 1155, 1167, - 1164, 1165, 1166, 1158, 1167, 1159, 1162, 1168, 1160, 1169, - 1170, 1173, 1172, 1168, 1169, 1174, 1170, 1172, 1175, 1178, - 1176, 1177, 1177, 1179, 1175, 1176, 1180, 1181, 1178, 1173, - 1182, 1180, 1179, 1183, 1184, 1174, 1183, 1184, 1186, 1185, - 1187, 1188, 1189, 1186, 1192, 1181, 1190, 1195, 1191, 1182, - 1185, 1193, 1190, 1188, 1191, 1196, 1193, 1198, 1187, 1192, - - 1197, 1189, 1194, 1194, 1199, 1200, 1195, 1201, 1199, 1196, - 1202, 1203, 1197, 1205, 1208, 1198, 1201, 1206, 1207, 1207, - 1209, 1211, 1208, 1200, 1213, 1209, 1206, 1214, 1210, 1202, - 1216, 1215, 1205, 1210, 1218, 1216, 1203, 1217, 1213, 1219, - 1219, 1211, 1214, 1215, 1220, 1221, 1217, 1222, 1223, 1218, - 1224, 1221, 1225, 1222, 1226, 1227, 1223, 1227, 1228, 1226, - 1229, 1230, 1231, 1228, 1220, 1224, 1232, 1231, 1225, 1233, - 1234, 1235, 1236, 1234, 1229, 1230, 1237, 1240, 1235, 1239, - 1239, 1232, 1241, 1242, 1243, 1244, 1241, 1236, 1233, 1246, - 1245, 1240, 1242, 1249, 1247, 1237, 1245, 1249, 1253, 1247, - - 1244, 1251, 1243, 1250, 1250, 1253, 1251, 1254, 1247, 1246, - 1247, 1252, 1252, 1247, 1255, 1256, 1258, 1255, 1257, 1260, - 1261, 1254, 1263, 1262, 1260, 1258, 1264, 1265, 1263, 1266, - 1267, 1264, 1269, 1269, 1256, 1262, 1257, 1270, 1271, 1261, - 1266, 1265, 1270, 1271, 1272, 1273, 1275, 1274, 1276, 1267, - 1273, 1274, 1277, 1278, 1279, 1275, 1280, 1279, 1281, 1283, - 1284, 1282, 1285, 1276, 1272, 1281, 1279, 1277, 1286, 1287, - 1289, 1280, 1278, 1282, 1286, 1288, 1289, 1290, 1283, 1291, - 1285, 1284, 1292, 1293, 1287, 1294, 1288, 1296, 1295, 1297, - 1298, 1292, 1300, 1303, 1307, 1299, 1302, 1290, 1293, 1291, - - 1295, 1299, 1302, 1304, 1294, 1298, 1296, 1305, 1303, 1306, - 1307, 1308, 1300, 1309, 1297, 1305, 1308, 1304, 1310, 1311, - 1312, 1317, 1313, 1310, 1310, 1309, 1314, 1314, 1316, 1306, - 1317, 1318, 1319, 1319, 1312, 1313, 1327, 1318, 1311, 1315, - 1315, 1316, 1321, 1323, 1315, 1320, 1321, 1315, 1315, 1323, - 1320, 1322, 1315, 1330, 1324, 48, 1325, 1327, 1315, 1324, - 1322, 1325, 1315, 1326, 1326, 1328, 1328, 1329, 1331, 1332, - 1329, 1333, 1329, 1330, 1335, 1332, 1334, 1333, 1336, 1334, - 1337, 1338, 1339, 1335, 1340, 1337, 1331, 1341, 1342, 1345, - 1340, 1343, 1348, 1341, 1342, 1338, 1343, 1344, 1336, 1346, - - 1339, 1344, 1345, 1351, 1347, 1355, 1348, 1354, 1346, 1347, - 1349, 1349, 1353, 1346, 1351, 1346, 1353, 1346, 1356, 1346, - 1350, 1350, 1354, 1350, 1357, 1355, 1358, 1361, 1359, 1360, - 1362, 1358, 1358, 1357, 1363, 1362, 1356, 1359, 1360, 1365, - 1366, 1364, 1367, 1369, 1369, 1368, 1371, 1372, 1363, 1361, - 1364, 1368, 1370, 1374, 1371, 1373, 1367, 1375, 1365, 1366, - 1373, 1372, 1376, 1377, 1370, 1378, 1375, 1374, 1379, 1376, - 1380, 1380, 1381, 1379, 1382, 1382, 1384, 1383, 1384, 1387, - 1386, 1377, 1383, 1386, 1387, 1388, 1389, 1381, 1390, 1390, - 1378, 1391, 1392, 1392, 1394, 1389, 1393, 1393, 1395, 1394, - - 1396, 1397, 1398, 1398, 1388, 1399, 1400, 1401, 1402, 1403, - 1401, 1391, 1404, 1407, 1406, 1403, 1406, 1404, 1405, 1395, - 1410, 1396, 1397, 1400, 1411, 1399, 1409, 1405, 1402, 1409, - 1413, 1407, 1415, 1412, 1414, 1410, 1416, 1411, 1412, 1414, - 1415, 1416, 1417, 1418, 1413, 1417, 1419, 1419, 1418, 1420, - 1421, 1422, 1423, 1424, 1420, 1426, 1427, 1422, 1428, 1423, - 1429, 1426, 1427, 1428, 1430, 1429, 1424, 1431, 1421, 1432, - 1430, 1433, 1434, 1434, 1435, 1436, 1431, 1440, 1438, 1439, - 1442, 1441, 1433, 1438, 1443, 1444, 1445, 1440, 1432, 1450, - 1447, 1444, 1445, 1446, 1435, 1436, 1441, 1439, 1449, 1446, - - 1442, 1447, 1451, 1450, 1449, 1452, 1453, 1443, 1454, 1450, - 1452, 1455, 1453, 1456, 1457, 1459, 1451, 1458, 1458, 1460, - 1461, 1462, 1451, 1455, 1463, 1465, 1462, 1456, 1454, 1464, - 1464, 1466, 1457, 1468, 1470, 1459, 1466, 1469, 1461, 1472, - 1471, 1473, 1463, 1476, 1460, 1471, 1471, 1470, 1465, 1475, - 1473, 1469, 1468, 1474, 1477, 18, 1479, 1472, 1476, 1478, - 1480, 1474, 1480, 1475, 1478, 1479, 1481, 1478, 1483, 1477, - 1485, 1484, 1477, 1486, 1483, 1484, 1487, 1488, 1486, 1486, - 1481, 1485, 1489, 1490, 1491, 1492, 1493, 1494, 1490, 1491, - 1492, 1495, 1496, 1499, 1498, 1487, 1495, 1500, 1501, 1501, - - 1489, 1502, 1503, 1488, 1493, 1502, 1504, 1494, 1498, 1506, - 1505, 1499, 1496, 1507, 1508, 1500, 1505, 1509, 1518, 1510, - 1503, 1506, 1511, 1512, 1517, 1504, 1516, 1513, 1514, 1507, - 1523, 1509, 1513, 1508, 1510, 1514, 1515, 1511, 1517, 1518, - 1519, 1515, 1512, 1521, 1516, 1520, 1520, 1522, 1525, 1519, - 1523, 1524, 1524, 1526, 1525, 1527, 1522, 1531, 1521, 1526, - 1528, 1528, 1529, 1529, 1530, 1532, 1533, 17, 1534, 1527, - 1530, 1533, 1535, 1531, 1534, 1536, 1537, 1537, 1535, 1538, - 1538, 1536, 1540, 1540, 1541, 1542, 1532, 1543, 1541, 1545, - 1544, 1546, 1549, 1547, 1542, 1548, 1548, 1552, 1553, 1538, - - 1547, 1538, 1544, 1545, 1551, 1543, 1546, 1550, 1554, 1551, - 1557, 1552, 1549, 1554, 1554, 1550, 1555, 1553, 1559, 1556, - 1560, 1555, 1555, 1556, 1558, 1558, 1561, 1562, 1563, 1564, - 1557, 1567, 1562, 1565, 1566, 1561, 1567, 1559, 1568, 1560, - 1566, 1569, 1570, 1571, 1572, 1573, 1574, 1563, 1575, 1564, - 1572, 1565, 1574, 1576, 1575, 1578, 1568, 1570, 1577, 1579, - 1580, 1569, 1581, 1582, 1573, 1583, 1587, 1577, 1584, 1571, - 1585, 1585, 1576, 1586, 1578, 1588, 1586, 1582, 1579, 1580, - 1589, 1581, 1594, 1584, 1595, 1587, 1583, 1590, 1590, 1591, - 1591, 1592, 1589, 1593, 1588, 1594, 1592, 1593, 1596, 1595, - - 1597, 1600, 1598, 1601, 1598, 1602, 1601, 1596, 1598, 1603, - 1602, 1604, 1605, 1597, 1606, 1606, 1610, 1607, 1609, 1600, - 1608, 1598, 1607, 1615, 1603, 1618, 1608, 1612, 1605, 1610, - 1611, 1604, 1612, 1609, 1613, 1614, 1611, 1616, 1613, 1614, - 1617, 1619, 1622, 1615, 1625, 1618, 1624, 1619, 1626, 1617, - 1620, 1620, 1624, 1626, 1629, 1616, 1627, 1627, 1628, 1635, - 1622, 1631, 1631, 1633, 1628, 1625, 1633, 1634, 1634, 1636, - 1637, 1640, 1642, 1639, 1629, 1635, 1639, 1641, 1643, 1644, - 1644, 1642, 1646, 1647, 1645, 1636, 1637, 1649, 1648, 1650, - 1651, 1651, 1640, 1648, 1653, 1650, 1652, 1641, 1643, 1645, - - 1654, 1649, 1647, 1646, 1655, 1652, 1656, 1657, 1657, 1658, - 1659, 1660, 1653, 1662, 1662, 1654, 1660, 1661, 1663, 1664, - 1665, 1665, 1663, 1658, 1666, 1667, 1656, 1668, 1659, 1655, - 1669, 1670, 1661, 1683, 1669, 1671, 1673, 1673, 1668, 1664, - 1671, 1676, 1674, 1678, 1667, 1679, 1666, 1674, 1674, 1675, - 1670, 1677, 1675, 1680, 1676, 1681, 1677, 1682, 1683, 1678, - 1684, 1685, 1685, 1679, 1687, 1686, 1689, 1680, 1688, 1684, - 1686, 1682, 1691, 1688, 1681, 1681, 1690, 1692, 1692, 1690, - 1693, 1695, 1694, 1696, 1687, 1696, 1689, 1694, 1697, 1693, - 1698, 1691, 1699, 1697, 1700, 1703, 1698, 1701, 1704, 1704, - - 1700, 1695, 1701, 1705, 1706, 1707, 1710, 1708, 1711, 1703, - 1707, 1710, 1699, 1708, 1712, 1712, 1713, 1713, 1715, 1714, - 1716, 1717, 1705, 1706, 1717, 1718, 1718, 1719, 1720, 1721, - 1729, 1723, 1711, 1714, 1724, 1716, 1715, 1723, 1722, 1724, - 1720, 1722, 1727, 1725, 1722, 1719, 1725, 1728, 1732, 1721, - 1730, 1727, 1728, 1730, 1733, 1729, 1722, 1731, 1731, 1734, - 1733, 1735, 1725, 1736, 1736, 1734, 1735, 1737, 1737, 1738, - 1740, 1739, 1732, 1741, 1742, 1738, 1739, 1743, 1744, 1745, - 1746, 1744, 1747, 1740, 1748, 1745, 1746, 1750, 1747, 1748, - 1749, 1741, 1755, 1742, 1751, 1754, 1749, 1743, 1753, 1751, - - 1752, 1752, 1756, 1753, 1757, 1758, 1759, 1760, 1761, 1762, - 1750, 1763, 1755, 1754, 1764, 1766, 0, 1756, 1764, 1769, - 1759, 1760, 1761, 1757, 1765, 1758, 1765, 1762, 1767, 1770, - 1771, 1769, 1772, 1773, 1766, 1767, 1763, 1775, 1772, 1774, - 1776, 1770, 1777, 1771, 1782, 1777, 1778, 1778, 1784, 1779, - 1781, 1781, 1786, 1773, 1776, 1774, 1783, 1775, 1779, 1787, - 1784, 1783, 1788, 1777, 1782, 1785, 1785, 1786, 1790, 1789, - 1791, 1792, 1793, 1787, 1794, 1798, 1796, 1790, 1792, 1799, - 1800, 1793, 1804, 1800, 1793, 1791, 1788, 1789, 1801, 1801, - 1794, 1796, 1807, 1798, 1802, 1802, 1796, 1803, 1805, 1808, - - 1804, 1805, 1806, 1806, 1799, 1807, 1809, 1810, 1812, 1803, - 1811, 1809, 1810, 1811, 1813, 1814, 1815, 1816, 1808, 1813, - 1817, 1818, 1819, 1822, 1822, 1821, 1816, 1820, 1823, 1812, - 1818, 1821, 1815, 1818, 1814, 1823, 1820, 1824, 1825, 1817, - 1826, 1827, 1829, 1828, 1830, 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3906, + 3906, 3895, 3896, 3900, 3908, 3904, 3907, 3907, 3910, 3913, + 3901, 3908, 3914, 3910, 3913, 3915, 3916, 3916, 3917, 3917, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 3914, 0, 0, 3915, 3921, 3921, 3921, 3921, 3921, + 3921, 3921, 3922, 3922, 3922, 3922, 3922, 3922, 3922, 3923, + 3923, 3923, 3923, 3923, 3923, 3923, 3924, 3924, 3924, 3924, + 3924, 3924, 3924, 3925, 3925, 3925, 3925, 3925, 3925, 3925, + 3926, 3926, 3926, 3926, 3926, 3926, 3926, 3927, 3927, 3927, + 3927, 3927, 3927, 3927, 3929, 3929, 0, 3929, 3929, 3929, + 3929, 3930, 3930, 0, 0, 0, 3930, 3930, 3931, 3931, + 0, 0, 3931, 0, 3931, 3932, 0, 0, 0, 0, + 0, 3932, 3933, 3933, 0, 0, 0, 3933, 3933, 3934, + + 0, 0, 0, 0, 0, 3934, 3935, 3935, 0, 3935, + 3935, 3935, 3935, 3936, 0, 0, 0, 0, 0, 3936, + 3937, 3937, 0, 0, 0, 3937, 3937, 3938, 3938, 0, + 3938, 3938, 3938, 3938, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, 3920, + 3920, 3920, 3920, 3920, 3920 } ; static yy_state_type yy_last_accepting_state; @@ -3627,7 +3634,7 @@ static void config_end_include(void) #define YY_NO_INPUT 1 #endif -#line 3629 "" +#line 3636 "" #define INITIAL 0 #define quotedstring 1 @@ -3845,7 +3852,7 @@ YY_DECL { #line 211 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -#line 3847 "" +#line 3854 "" while ( 1 ) /* loops until end-of-file is reached */ { @@ -3878,13 +3885,13 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 3905 ) + if ( yy_current_state >= 3921 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 7612 ); + while ( yy_base[yy_current_state] != 7635 ); yy_find_action: yy_act = yy_accept[yy_current_state]; @@ -5383,102 +5390,102 @@ YY_RULE_SETUP case 293: YY_RULE_SETUP #line 516 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) } +{ YDVAR(1, VAR_DNSTAP_SAMPLE_RATE) } YY_BREAK case 294: YY_RULE_SETUP #line 517 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT) } +{ YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) } YY_BREAK case 295: YY_RULE_SETUP #line 518 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_COOKIE) } +{ YDVAR(1, VAR_IP_RATELIMIT) } YY_BREAK case 296: YY_RULE_SETUP #line 519 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT) } +{ YDVAR(1, VAR_IP_RATELIMIT_COOKIE) } YY_BREAK case 297: YY_RULE_SETUP #line 520 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) } +{ YDVAR(1, VAR_RATELIMIT) } YY_BREAK case 298: YY_RULE_SETUP #line 521 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_SLABS) } +{ YDVAR(1, VAR_IP_RATELIMIT_SLABS) } YY_BREAK case 299: YY_RULE_SETUP #line 522 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) } +{ YDVAR(1, VAR_RATELIMIT_SLABS) } YY_BREAK case 300: YY_RULE_SETUP #line 523 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_SIZE) } +{ YDVAR(1, VAR_IP_RATELIMIT_SIZE) } YY_BREAK case 301: YY_RULE_SETUP #line 524 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) } +{ YDVAR(1, VAR_RATELIMIT_SIZE) } YY_BREAK case 302: YY_RULE_SETUP #line 525 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) } +{ YDVAR(2, VAR_RATELIMIT_FOR_DOMAIN) } YY_BREAK case 303: YY_RULE_SETUP #line 526 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) } +{ YDVAR(2, VAR_RATELIMIT_BELOW_DOMAIN) } YY_BREAK case 304: YY_RULE_SETUP #line 527 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_FACTOR) } +{ YDVAR(1, VAR_IP_RATELIMIT_FACTOR) } YY_BREAK case 305: YY_RULE_SETUP #line 528 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) } +{ YDVAR(1, VAR_RATELIMIT_FACTOR) } YY_BREAK case 306: YY_RULE_SETUP #line 529 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_RATELIMIT_BACKOFF) } +{ YDVAR(1, VAR_IP_RATELIMIT_BACKOFF) } YY_BREAK case 307: YY_RULE_SETUP #line 530 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) } +{ YDVAR(1, VAR_RATELIMIT_BACKOFF) } YY_BREAK case 308: YY_RULE_SETUP #line 531 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_SENT_COUNT) } +{ YDVAR(1, VAR_OUTBOUND_MSG_RETRY) } YY_BREAK case 309: YY_RULE_SETUP #line 532 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_MAX_QUERY_RESTARTS) } +{ YDVAR(1, VAR_MAX_SENT_COUNT) } YY_BREAK case 310: YY_RULE_SETUP #line 533 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_LOW_RTT) } +{ YDVAR(1, VAR_MAX_QUERY_RESTARTS) } YY_BREAK case 311: YY_RULE_SETUP #line 534 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAST_SERVER_NUM) } +{ YDVAR(1, VAR_LOW_RTT) } YY_BREAK case 312: YY_RULE_SETUP #line 535 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } +{ YDVAR(1, VAR_FAST_SERVER_NUM) } YY_BREAK case 313: YY_RULE_SETUP @@ -5493,119 +5500,119 @@ YY_RULE_SETUP case 315: YY_RULE_SETUP #line 538 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RESPONSE_IP_TAG) } +{ YDVAR(1, VAR_FAST_SERVER_PERMIL) } YY_BREAK case 316: YY_RULE_SETUP #line 539 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RESPONSE_IP) } +{ YDVAR(2, VAR_RESPONSE_IP_TAG) } YY_BREAK case 317: YY_RULE_SETUP #line 540 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_RESPONSE_IP_DATA) } +{ YDVAR(2, VAR_RESPONSE_IP) } YY_BREAK case 318: YY_RULE_SETUP #line 541 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_DNSCRYPT) } +{ YDVAR(2, VAR_RESPONSE_IP_DATA) } YY_BREAK case 319: YY_RULE_SETUP #line 542 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_ENABLE) } +{ YDVAR(0, VAR_DNSCRYPT) } YY_BREAK case 320: YY_RULE_SETUP #line 543 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PORT) } +{ YDVAR(1, VAR_DNSCRYPT_ENABLE) } YY_BREAK case 321: YY_RULE_SETUP #line 544 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) } +{ YDVAR(1, VAR_DNSCRYPT_PORT) } YY_BREAK case 322: YY_RULE_SETUP #line 545 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) } +{ YDVAR(1, VAR_DNSCRYPT_PROVIDER) } YY_BREAK case 323: YY_RULE_SETUP #line 546 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) } +{ YDVAR(1, VAR_DNSCRYPT_SECRET_KEY) } YY_BREAK case 324: YY_RULE_SETUP #line 547 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) } +{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT) } YY_BREAK case 325: YY_RULE_SETUP #line 548 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ - YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) } +{ YDVAR(1, VAR_DNSCRYPT_PROVIDER_CERT_ROTATED) } YY_BREAK case 326: YY_RULE_SETUP -#line 550 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 549 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { - YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) } + YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE) } YY_BREAK case 327: YY_RULE_SETUP -#line 552 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) } +#line 551 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ + YDVAR(1, VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS) } YY_BREAK case 328: YY_RULE_SETUP #line 553 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) } +{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SIZE) } YY_BREAK case 329: YY_RULE_SETUP #line 554 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_RESPONSES) } +{ YDVAR(1, VAR_DNSCRYPT_NONCE_CACHE_SLABS) } YY_BREAK case 330: YY_RULE_SETUP #line 555 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) } +{ YDVAR(1, VAR_PAD_RESPONSES) } YY_BREAK case 331: YY_RULE_SETUP #line 556 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_QUERIES) } +{ YDVAR(1, VAR_PAD_RESPONSES_BLOCK_SIZE) } YY_BREAK case 332: YY_RULE_SETUP #line 557 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) } +{ YDVAR(1, VAR_PAD_QUERIES) } YY_BREAK case 333: YY_RULE_SETUP #line 558 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_ENABLED) } +{ YDVAR(1, VAR_PAD_QUERIES_BLOCK_SIZE) } YY_BREAK case 334: YY_RULE_SETUP #line 559 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) } +{ YDVAR(1, VAR_IPSECMOD_ENABLED) } YY_BREAK case 335: YY_RULE_SETUP #line 560 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_HOOK) } +{ YDVAR(1, VAR_IPSECMOD_IGNORE_BOGUS) } YY_BREAK case 336: YY_RULE_SETUP #line 561 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) } +{ YDVAR(1, VAR_IPSECMOD_HOOK) } YY_BREAK case 337: YY_RULE_SETUP #line 562 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_WHITELIST) } +{ YDVAR(1, VAR_IPSECMOD_MAX_TTL) } YY_BREAK case 338: YY_RULE_SETUP @@ -5615,163 +5622,173 @@ YY_RULE_SETUP case 339: YY_RULE_SETUP #line 564 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSECMOD_STRICT) } +{ YDVAR(1, VAR_IPSECMOD_WHITELIST) } YY_BREAK case 340: YY_RULE_SETUP #line 565 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_CACHEDB) } +{ YDVAR(1, VAR_IPSECMOD_STRICT) } YY_BREAK case 341: YY_RULE_SETUP #line 566 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_BACKEND) } +{ YDVAR(0, VAR_CACHEDB) } YY_BREAK case 342: YY_RULE_SETUP #line 567 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_SECRETSEED) } +{ YDVAR(1, VAR_CACHEDB_BACKEND) } YY_BREAK case 343: YY_RULE_SETUP #line 568 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_NO_STORE) } +{ YDVAR(1, VAR_CACHEDB_SECRETSEED) } YY_BREAK case 344: YY_RULE_SETUP #line 569 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED) } +{ YDVAR(1, VAR_CACHEDB_NO_STORE) } YY_BREAK case 345: YY_RULE_SETUP #line 570 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISHOST) } +{ YDVAR(1, VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED) } YY_BREAK case 346: YY_RULE_SETUP #line 571 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISPORT) } +{ YDVAR(1, VAR_CACHEDB_REDISHOST) } YY_BREAK case 347: YY_RULE_SETUP #line 572 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISPATH) } +{ YDVAR(1, VAR_CACHEDB_REDISPORT) } YY_BREAK case 348: YY_RULE_SETUP #line 573 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISPASSWORD) } +{ YDVAR(1, VAR_CACHEDB_REDISPATH) } YY_BREAK case 349: YY_RULE_SETUP #line 574 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) } +{ YDVAR(1, VAR_CACHEDB_REDISPASSWORD) } YY_BREAK case 350: YY_RULE_SETUP #line 575 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) } +{ YDVAR(1, VAR_CACHEDB_REDISTIMEOUT) } YY_BREAK case 351: YY_RULE_SETUP #line 576 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_CACHEDB_REDISLOGICALDB) } +{ YDVAR(1, VAR_CACHEDB_REDISEXPIRERECORDS) } YY_BREAK case 352: YY_RULE_SETUP #line 577 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(0, VAR_IPSET) } +{ YDVAR(1, VAR_CACHEDB_REDISLOGICALDB) } YY_BREAK case 353: YY_RULE_SETUP #line 578 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSET_NAME_V4) } +{ YDVAR(0, VAR_IPSET) } YY_BREAK case 354: YY_RULE_SETUP #line 579 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_IPSET_NAME_V6) } +{ YDVAR(1, VAR_IPSET_NAME_V4) } YY_BREAK case 355: YY_RULE_SETUP #line 580 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) } +{ YDVAR(1, VAR_IPSET_NAME_V6) } YY_BREAK case 356: YY_RULE_SETUP #line 581 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) } +{ YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM) } YY_BREAK case 357: YY_RULE_SETUP #line 582 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_ANSWER_COOKIE ) } +{ YDVAR(2, VAR_TCP_CONNECTION_LIMIT) } YY_BREAK case 358: YY_RULE_SETUP #line 583 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_COOKIE_SECRET) } +{ YDVAR(1, VAR_ANSWER_COOKIE ) } YY_BREAK case 359: YY_RULE_SETUP #line 584 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(2, VAR_EDNS_CLIENT_STRING) } +{ YDVAR(1, VAR_COOKIE_SECRET) } YY_BREAK case 360: YY_RULE_SETUP #line 585 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } +{ YDVAR(1, VAR_COOKIE_SECRET_FILE) } YY_BREAK case 361: YY_RULE_SETUP #line 586 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_NSID ) } +{ YDVAR(2, VAR_EDNS_CLIENT_STRING) } YY_BREAK case 362: YY_RULE_SETUP #line 587 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_EDE ) } +{ YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } YY_BREAK case 363: YY_RULE_SETUP #line 588 "/usr/src/usr.sbin/unbound/util/configlexer.lex" -{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) } +{ YDVAR(1, VAR_NSID ) } YY_BREAK case 364: -/* rule 364 can match eol */ YY_RULE_SETUP #line 589 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_EDE ) } + YY_BREAK +case 365: +YY_RULE_SETUP +#line 590 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +{ YDVAR(1, VAR_PROXY_PROTOCOL_PORT) } + YY_BREAK +case 366: +/* rule 366 can match eol */ +YY_RULE_SETUP +#line 591 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("NL\n")); cfg_parser->line++; } YY_BREAK /* Quoted strings. Strip leading and ending quotes */ -case 365: +case 367: YY_RULE_SETUP -#line 592 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 594 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { BEGIN(quotedstring); LEXOUT(("QS ")); } YY_BREAK case YY_STATE_EOF(quotedstring): -#line 593 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 595 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); if(--num_args == 0) { BEGIN(INITIAL); } else { BEGIN(val); } } YY_BREAK -case 366: +case 368: YY_RULE_SETUP -#line 598 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 600 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("STR(%s) ", yytext)); yymore(); } YY_BREAK -case 367: -/* rule 367 can match eol */ +case 369: +/* rule 369 can match eol */ YY_RULE_SETUP -#line 599 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 601 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline inside quoted string, no end \""); cfg_parser->line++; BEGIN(INITIAL); } YY_BREAK -case 368: +case 370: YY_RULE_SETUP -#line 601 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 603 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("QE ")); if(--num_args == 0) { BEGIN(INITIAL); } @@ -5784,34 +5801,34 @@ YY_RULE_SETUP } YY_BREAK /* Single Quoted strings. Strip leading and ending quotes */ -case 369: +case 371: YY_RULE_SETUP -#line 613 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 615 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { BEGIN(singlequotedstr); LEXOUT(("SQS ")); } YY_BREAK case YY_STATE_EOF(singlequotedstr): -#line 614 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 616 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); if(--num_args == 0) { BEGIN(INITIAL); } else { BEGIN(val); } } YY_BREAK -case 370: +case 372: YY_RULE_SETUP -#line 619 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 621 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("STR(%s) ", yytext)); yymore(); } YY_BREAK -case 371: -/* rule 371 can match eol */ +case 373: +/* rule 373 can match eol */ YY_RULE_SETUP -#line 620 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 622 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline inside quoted string, no end '"); cfg_parser->line++; BEGIN(INITIAL); } YY_BREAK -case 372: +case 374: YY_RULE_SETUP -#line 622 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 624 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("SQE ")); if(--num_args == 0) { BEGIN(INITIAL); } @@ -5824,38 +5841,38 @@ YY_RULE_SETUP } YY_BREAK /* include: directive */ -case 373: +case 375: YY_RULE_SETUP -#line 634 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 636 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include); } YY_BREAK case YY_STATE_EOF(include): -#line 636 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 638 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside include directive"); BEGIN(inc_prev); } YY_BREAK -case 374: +case 376: YY_RULE_SETUP -#line 640 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 642 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ISP ")); /* ignore */ } YY_BREAK -case 375: -/* rule 375 can match eol */ +case 377: +/* rule 377 can match eol */ YY_RULE_SETUP -#line 641 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 643 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("NL\n")); cfg_parser->line++;} YY_BREAK -case 376: +case 378: YY_RULE_SETUP -#line 642 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 644 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("IQS ")); BEGIN(include_quoted); } YY_BREAK -case 377: +case 379: YY_RULE_SETUP -#line 643 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 645 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("Iunquotedstr(%s) ", yytext)); config_start_include_glob(yytext, 0); @@ -5863,27 +5880,27 @@ YY_RULE_SETUP } YY_BREAK case YY_STATE_EOF(include_quoted): -#line 648 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 650 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); BEGIN(inc_prev); } YY_BREAK -case 378: +case 380: YY_RULE_SETUP -#line 652 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 654 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ISTR(%s) ", yytext)); yymore(); } YY_BREAK -case 379: -/* rule 379 can match eol */ +case 381: +/* rule 381 can match eol */ YY_RULE_SETUP -#line 653 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 655 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline before \" in include name"); cfg_parser->line++; BEGIN(inc_prev); } YY_BREAK -case 380: +case 382: YY_RULE_SETUP -#line 655 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 657 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("IQE ")); yytext[yyleng - 1] = '\0'; @@ -5893,7 +5910,7 @@ YY_RULE_SETUP YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(val): -#line 661 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 663 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("LEXEOF ")); yy_set_bol(1); /* Set beginning of line, so "^" rules match. */ @@ -5908,39 +5925,39 @@ case YY_STATE_EOF(val): } YY_BREAK /* include-toplevel: directive */ -case 381: +case 383: YY_RULE_SETUP -#line 675 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 677 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("v(%s) ", yytext)); inc_prev = YYSTATE; BEGIN(include_toplevel); } YY_BREAK case YY_STATE_EOF(include_toplevel): -#line 678 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 680 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside include_toplevel directive"); BEGIN(inc_prev); } YY_BREAK -case 382: +case 384: YY_RULE_SETUP -#line 682 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 684 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITSP ")); /* ignore */ } YY_BREAK -case 383: -/* rule 383 can match eol */ +case 385: +/* rule 385 can match eol */ YY_RULE_SETUP -#line 683 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 685 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("NL\n")); cfg_parser->line++; } YY_BREAK -case 384: +case 386: YY_RULE_SETUP -#line 684 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 686 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITQS ")); BEGIN(include_toplevel_quoted); } YY_BREAK -case 385: +case 387: YY_RULE_SETUP -#line 685 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 687 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITunquotedstr(%s) ", yytext)); config_start_include_glob(yytext, 1); @@ -5949,29 +5966,29 @@ YY_RULE_SETUP } YY_BREAK case YY_STATE_EOF(include_toplevel_quoted): -#line 691 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 693 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("EOF inside quoted string"); BEGIN(inc_prev); } YY_BREAK -case 386: +case 388: YY_RULE_SETUP -#line 695 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 697 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITSTR(%s) ", yytext)); yymore(); } YY_BREAK -case 387: -/* rule 387 can match eol */ +case 389: +/* rule 389 can match eol */ YY_RULE_SETUP -#line 696 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 698 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { yyerror("newline before \" in include name"); cfg_parser->line++; BEGIN(inc_prev); } YY_BREAK -case 388: +case 390: YY_RULE_SETUP -#line 700 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 702 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("ITQE ")); yytext[yyleng - 1] = '\0'; @@ -5980,33 +5997,33 @@ YY_RULE_SETUP return (VAR_FORCE_TOPLEVEL); } YY_BREAK -case 389: +case 391: YY_RULE_SETUP -#line 708 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 710 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { LEXOUT(("unquotedstr(%s) ", yytext)); if(--num_args == 0) { BEGIN(INITIAL); } yylval.str = strdup(yytext); return STRING_ARG; } YY_BREAK -case 390: +case 392: YY_RULE_SETUP -#line 712 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 714 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { ub_c_error_msg("unknown keyword '%s'", yytext); } YY_BREAK -case 391: +case 393: YY_RULE_SETUP -#line 716 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 718 "/usr/src/usr.sbin/unbound/util/configlexer.lex" { ub_c_error_msg("stray '%s'", yytext); } YY_BREAK -case 392: +case 394: YY_RULE_SETUP -#line 720 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 722 "/usr/src/usr.sbin/unbound/util/configlexer.lex" ECHO; YY_BREAK -#line 6008 "" +#line 6025 "" case YY_END_OF_BUFFER: { @@ -6299,7 +6316,7 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 3905 ) + if ( yy_current_state >= 3921 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -6327,11 +6344,11 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 3905 ) + if ( yy_current_state >= 3921 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 3904); + yy_is_jam = (yy_current_state == 3920); return yy_is_jam ? 0 : yy_current_state; } @@ -6964,7 +6981,7 @@ void yyfree (void * ptr ) #define YYTABLES_NAME "yytables" -#line 720 "/usr/src/usr.sbin/unbound/util/configlexer.lex" +#line 722 "/usr/src/usr.sbin/unbound/util/configlexer.lex" diff --git a/sbin/unwind/libunbound/util/configlexer.lex b/sbin/unwind/libunbound/util/configlexer.lex index 7ae1b8c38f4..cd506209229 100644 --- a/sbin/unwind/libunbound/util/configlexer.lex +++ b/sbin/unwind/libunbound/util/configlexer.lex @@ -513,6 +513,7 @@ dnstap-log-forwarder-query-messages{COLON} { YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES) } dnstap-log-forwarder-response-messages{COLON} { YDVAR(1, VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES) } +dnstap-sample-rate { YDVAR(1, VAR_DNSTAP_SAMPLE_RATE) } disable-dnssec-lame-check{COLON} { YDVAR(1, VAR_DISABLE_DNSSEC_LAME_CHECK) } ip-ratelimit{COLON} { YDVAR(1, VAR_IP_RATELIMIT) } ip-ratelimit-cookie{COLON} { YDVAR(1, VAR_IP_RATELIMIT_COOKIE) } @@ -581,6 +582,7 @@ udp-upstream-without-downstream{COLON} { YDVAR(1, VAR_UDP_UPSTREAM_WITHOUT_DOWNS tcp-connection-limit{COLON} { YDVAR(2, VAR_TCP_CONNECTION_LIMIT) } answer-cookie{COLON} { YDVAR(1, VAR_ANSWER_COOKIE ) } cookie-secret{COLON} { YDVAR(1, VAR_COOKIE_SECRET) } +cookie-secret-file{COLON} { YDVAR(1, VAR_COOKIE_SECRET_FILE) } edns-client-string{COLON} { YDVAR(2, VAR_EDNS_CLIENT_STRING) } edns-client-string-opcode{COLON} { YDVAR(1, VAR_EDNS_CLIENT_STRING_OPCODE) } nsid{COLON} { YDVAR(1, VAR_NSID ) } diff --git a/sbin/unwind/libunbound/util/configparser.h b/sbin/unwind/libunbound/util/configparser.h index a6eb58aaa5a..e7db8d22902 100644 --- a/sbin/unwind/libunbound/util/configparser.h +++ b/sbin/unwind/libunbound/util/configparser.h @@ -187,171 +187,173 @@ #define VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES 443 #define VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES 444 #define VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES 445 -#define VAR_RESPONSE_IP_TAG 446 -#define VAR_RESPONSE_IP 447 -#define VAR_RESPONSE_IP_DATA 448 -#define VAR_HARDEN_ALGO_DOWNGRADE 449 -#define VAR_IP_TRANSPARENT 450 -#define VAR_IP_DSCP 451 -#define VAR_DISABLE_DNSSEC_LAME_CHECK 452 -#define VAR_IP_RATELIMIT 453 -#define VAR_IP_RATELIMIT_SLABS 454 -#define VAR_IP_RATELIMIT_SIZE 455 -#define VAR_RATELIMIT 456 -#define VAR_RATELIMIT_SLABS 457 -#define VAR_RATELIMIT_SIZE 458 -#define VAR_OUTBOUND_MSG_RETRY 459 -#define VAR_MAX_SENT_COUNT 460 -#define VAR_MAX_QUERY_RESTARTS 461 -#define VAR_RATELIMIT_FOR_DOMAIN 462 -#define VAR_RATELIMIT_BELOW_DOMAIN 463 -#define VAR_IP_RATELIMIT_FACTOR 464 -#define VAR_RATELIMIT_FACTOR 465 -#define VAR_IP_RATELIMIT_BACKOFF 466 -#define VAR_RATELIMIT_BACKOFF 467 -#define VAR_SEND_CLIENT_SUBNET 468 -#define VAR_CLIENT_SUBNET_ZONE 469 -#define VAR_CLIENT_SUBNET_ALWAYS_FORWARD 470 -#define VAR_CLIENT_SUBNET_OPCODE 471 -#define VAR_MAX_CLIENT_SUBNET_IPV4 472 -#define VAR_MAX_CLIENT_SUBNET_IPV6 473 -#define VAR_MIN_CLIENT_SUBNET_IPV4 474 -#define VAR_MIN_CLIENT_SUBNET_IPV6 475 -#define VAR_MAX_ECS_TREE_SIZE_IPV4 476 -#define VAR_MAX_ECS_TREE_SIZE_IPV6 477 -#define VAR_CAPS_WHITELIST 478 -#define VAR_CACHE_MAX_NEGATIVE_TTL 479 -#define VAR_PERMIT_SMALL_HOLDDOWN 480 -#define VAR_CACHE_MIN_NEGATIVE_TTL 481 -#define VAR_QNAME_MINIMISATION 482 -#define VAR_QNAME_MINIMISATION_STRICT 483 -#define VAR_IP_FREEBIND 484 -#define VAR_DEFINE_TAG 485 -#define VAR_LOCAL_ZONE_TAG 486 -#define VAR_ACCESS_CONTROL_TAG 487 -#define VAR_LOCAL_ZONE_OVERRIDE 488 -#define VAR_ACCESS_CONTROL_TAG_ACTION 489 -#define VAR_ACCESS_CONTROL_TAG_DATA 490 -#define VAR_VIEW 491 -#define VAR_ACCESS_CONTROL_VIEW 492 -#define VAR_VIEW_FIRST 493 -#define VAR_SERVE_EXPIRED 494 -#define VAR_SERVE_EXPIRED_TTL 495 -#define VAR_SERVE_EXPIRED_TTL_RESET 496 -#define VAR_SERVE_EXPIRED_REPLY_TTL 497 -#define VAR_SERVE_EXPIRED_CLIENT_TIMEOUT 498 -#define VAR_EDE_SERVE_EXPIRED 499 -#define VAR_SERVE_ORIGINAL_TTL 500 -#define VAR_FAKE_DSA 501 -#define VAR_FAKE_SHA1 502 -#define VAR_LOG_IDENTITY 503 -#define VAR_HIDE_TRUSTANCHOR 504 -#define VAR_HIDE_HTTP_USER_AGENT 505 -#define VAR_HTTP_USER_AGENT 506 -#define VAR_TRUST_ANCHOR_SIGNALING 507 -#define VAR_AGGRESSIVE_NSEC 508 -#define VAR_USE_SYSTEMD 509 -#define VAR_SHM_ENABLE 510 -#define VAR_SHM_KEY 511 -#define VAR_ROOT_KEY_SENTINEL 512 -#define VAR_DNSCRYPT 513 -#define VAR_DNSCRYPT_ENABLE 514 -#define VAR_DNSCRYPT_PORT 515 -#define VAR_DNSCRYPT_PROVIDER 516 -#define VAR_DNSCRYPT_SECRET_KEY 517 -#define VAR_DNSCRYPT_PROVIDER_CERT 518 -#define VAR_DNSCRYPT_PROVIDER_CERT_ROTATED 519 -#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE 520 -#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS 521 -#define VAR_DNSCRYPT_NONCE_CACHE_SIZE 522 -#define VAR_DNSCRYPT_NONCE_CACHE_SLABS 523 -#define VAR_PAD_RESPONSES 524 -#define VAR_PAD_RESPONSES_BLOCK_SIZE 525 -#define VAR_PAD_QUERIES 526 -#define VAR_PAD_QUERIES_BLOCK_SIZE 527 -#define VAR_IPSECMOD_ENABLED 528 -#define VAR_IPSECMOD_HOOK 529 -#define VAR_IPSECMOD_IGNORE_BOGUS 530 -#define VAR_IPSECMOD_MAX_TTL 531 -#define VAR_IPSECMOD_WHITELIST 532 -#define VAR_IPSECMOD_STRICT 533 -#define VAR_CACHEDB 534 -#define VAR_CACHEDB_BACKEND 535 -#define VAR_CACHEDB_SECRETSEED 536 -#define VAR_CACHEDB_REDISHOST 537 -#define VAR_CACHEDB_REDISPORT 538 -#define VAR_CACHEDB_REDISTIMEOUT 539 -#define VAR_CACHEDB_REDISEXPIRERECORDS 540 -#define VAR_CACHEDB_REDISPATH 541 -#define VAR_CACHEDB_REDISPASSWORD 542 -#define VAR_CACHEDB_REDISLOGICALDB 543 -#define VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM 544 -#define VAR_FOR_UPSTREAM 545 -#define VAR_AUTH_ZONE 546 -#define VAR_ZONEFILE 547 -#define VAR_MASTER 548 -#define VAR_URL 549 -#define VAR_FOR_DOWNSTREAM 550 -#define VAR_FALLBACK_ENABLED 551 -#define VAR_TLS_ADDITIONAL_PORT 552 -#define VAR_LOW_RTT 553 -#define VAR_LOW_RTT_PERMIL 554 -#define VAR_FAST_SERVER_PERMIL 555 -#define VAR_FAST_SERVER_NUM 556 -#define VAR_ALLOW_NOTIFY 557 -#define VAR_TLS_WIN_CERT 558 -#define VAR_TCP_CONNECTION_LIMIT 559 -#define VAR_ANSWER_COOKIE 560 -#define VAR_COOKIE_SECRET 561 -#define VAR_IP_RATELIMIT_COOKIE 562 -#define VAR_FORWARD_NO_CACHE 563 -#define VAR_STUB_NO_CACHE 564 -#define VAR_LOG_SERVFAIL 565 -#define VAR_DENY_ANY 566 -#define VAR_UNKNOWN_SERVER_TIME_LIMIT 567 -#define VAR_LOG_TAG_QUERYREPLY 568 -#define VAR_DISCARD_TIMEOUT 569 -#define VAR_WAIT_LIMIT 570 -#define VAR_WAIT_LIMIT_COOKIE 571 -#define VAR_WAIT_LIMIT_NETBLOCK 572 -#define VAR_WAIT_LIMIT_COOKIE_NETBLOCK 573 -#define VAR_STREAM_WAIT_SIZE 574 -#define VAR_TLS_CIPHERS 575 -#define VAR_TLS_CIPHERSUITES 576 -#define VAR_TLS_USE_SNI 577 -#define VAR_IPSET 578 -#define VAR_IPSET_NAME_V4 579 -#define VAR_IPSET_NAME_V6 580 -#define VAR_TLS_SESSION_TICKET_KEYS 581 -#define VAR_RPZ 582 -#define VAR_TAGS 583 -#define VAR_RPZ_ACTION_OVERRIDE 584 -#define VAR_RPZ_CNAME_OVERRIDE 585 -#define VAR_RPZ_LOG 586 -#define VAR_RPZ_LOG_NAME 587 -#define VAR_DYNLIB 588 -#define VAR_DYNLIB_FILE 589 -#define VAR_EDNS_CLIENT_STRING 590 -#define VAR_EDNS_CLIENT_STRING_OPCODE 591 -#define VAR_NSID 592 -#define VAR_ZONEMD_PERMISSIVE_MODE 593 -#define VAR_ZONEMD_CHECK 594 -#define VAR_ZONEMD_REJECT_ABSENCE 595 -#define VAR_RPZ_SIGNAL_NXDOMAIN_RA 596 -#define VAR_INTERFACE_AUTOMATIC_PORTS 597 -#define VAR_EDE 598 -#define VAR_INTERFACE_ACTION 599 -#define VAR_INTERFACE_VIEW 600 -#define VAR_INTERFACE_TAG 601 -#define VAR_INTERFACE_TAG_ACTION 602 -#define VAR_INTERFACE_TAG_DATA 603 -#define VAR_PROXY_PROTOCOL_PORT 604 -#define VAR_STATISTICS_INHIBIT_ZERO 605 -#define VAR_HARDEN_UNKNOWN_ADDITIONAL 606 -#define VAR_DISABLE_EDNS_DO 607 -#define VAR_CACHEDB_NO_STORE 608 -#define VAR_LOG_DESTADDR 609 -#define VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED 610 +#define VAR_DNSTAP_SAMPLE_RATE 446 +#define VAR_RESPONSE_IP_TAG 447 +#define VAR_RESPONSE_IP 448 +#define VAR_RESPONSE_IP_DATA 449 +#define VAR_HARDEN_ALGO_DOWNGRADE 450 +#define VAR_IP_TRANSPARENT 451 +#define VAR_IP_DSCP 452 +#define VAR_DISABLE_DNSSEC_LAME_CHECK 453 +#define VAR_IP_RATELIMIT 454 +#define VAR_IP_RATELIMIT_SLABS 455 +#define VAR_IP_RATELIMIT_SIZE 456 +#define VAR_RATELIMIT 457 +#define VAR_RATELIMIT_SLABS 458 +#define VAR_RATELIMIT_SIZE 459 +#define VAR_OUTBOUND_MSG_RETRY 460 +#define VAR_MAX_SENT_COUNT 461 +#define VAR_MAX_QUERY_RESTARTS 462 +#define VAR_RATELIMIT_FOR_DOMAIN 463 +#define VAR_RATELIMIT_BELOW_DOMAIN 464 +#define VAR_IP_RATELIMIT_FACTOR 465 +#define VAR_RATELIMIT_FACTOR 466 +#define VAR_IP_RATELIMIT_BACKOFF 467 +#define VAR_RATELIMIT_BACKOFF 468 +#define VAR_SEND_CLIENT_SUBNET 469 +#define VAR_CLIENT_SUBNET_ZONE 470 +#define VAR_CLIENT_SUBNET_ALWAYS_FORWARD 471 +#define VAR_CLIENT_SUBNET_OPCODE 472 +#define VAR_MAX_CLIENT_SUBNET_IPV4 473 +#define VAR_MAX_CLIENT_SUBNET_IPV6 474 +#define VAR_MIN_CLIENT_SUBNET_IPV4 475 +#define VAR_MIN_CLIENT_SUBNET_IPV6 476 +#define VAR_MAX_ECS_TREE_SIZE_IPV4 477 +#define VAR_MAX_ECS_TREE_SIZE_IPV6 478 +#define VAR_CAPS_WHITELIST 479 +#define VAR_CACHE_MAX_NEGATIVE_TTL 480 +#define VAR_PERMIT_SMALL_HOLDDOWN 481 +#define VAR_CACHE_MIN_NEGATIVE_TTL 482 +#define VAR_QNAME_MINIMISATION 483 +#define VAR_QNAME_MINIMISATION_STRICT 484 +#define VAR_IP_FREEBIND 485 +#define VAR_DEFINE_TAG 486 +#define VAR_LOCAL_ZONE_TAG 487 +#define VAR_ACCESS_CONTROL_TAG 488 +#define VAR_LOCAL_ZONE_OVERRIDE 489 +#define VAR_ACCESS_CONTROL_TAG_ACTION 490 +#define VAR_ACCESS_CONTROL_TAG_DATA 491 +#define VAR_VIEW 492 +#define VAR_ACCESS_CONTROL_VIEW 493 +#define VAR_VIEW_FIRST 494 +#define VAR_SERVE_EXPIRED 495 +#define VAR_SERVE_EXPIRED_TTL 496 +#define VAR_SERVE_EXPIRED_TTL_RESET 497 +#define VAR_SERVE_EXPIRED_REPLY_TTL 498 +#define VAR_SERVE_EXPIRED_CLIENT_TIMEOUT 499 +#define VAR_EDE_SERVE_EXPIRED 500 +#define VAR_SERVE_ORIGINAL_TTL 501 +#define VAR_FAKE_DSA 502 +#define VAR_FAKE_SHA1 503 +#define VAR_LOG_IDENTITY 504 +#define VAR_HIDE_TRUSTANCHOR 505 +#define VAR_HIDE_HTTP_USER_AGENT 506 +#define VAR_HTTP_USER_AGENT 507 +#define VAR_TRUST_ANCHOR_SIGNALING 508 +#define VAR_AGGRESSIVE_NSEC 509 +#define VAR_USE_SYSTEMD 510 +#define VAR_SHM_ENABLE 511 +#define VAR_SHM_KEY 512 +#define VAR_ROOT_KEY_SENTINEL 513 +#define VAR_DNSCRYPT 514 +#define VAR_DNSCRYPT_ENABLE 515 +#define VAR_DNSCRYPT_PORT 516 +#define VAR_DNSCRYPT_PROVIDER 517 +#define VAR_DNSCRYPT_SECRET_KEY 518 +#define VAR_DNSCRYPT_PROVIDER_CERT 519 +#define VAR_DNSCRYPT_PROVIDER_CERT_ROTATED 520 +#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE 521 +#define VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS 522 +#define VAR_DNSCRYPT_NONCE_CACHE_SIZE 523 +#define VAR_DNSCRYPT_NONCE_CACHE_SLABS 524 +#define VAR_PAD_RESPONSES 525 +#define VAR_PAD_RESPONSES_BLOCK_SIZE 526 +#define VAR_PAD_QUERIES 527 +#define VAR_PAD_QUERIES_BLOCK_SIZE 528 +#define VAR_IPSECMOD_ENABLED 529 +#define VAR_IPSECMOD_HOOK 530 +#define VAR_IPSECMOD_IGNORE_BOGUS 531 +#define VAR_IPSECMOD_MAX_TTL 532 +#define VAR_IPSECMOD_WHITELIST 533 +#define VAR_IPSECMOD_STRICT 534 +#define VAR_CACHEDB 535 +#define VAR_CACHEDB_BACKEND 536 +#define VAR_CACHEDB_SECRETSEED 537 +#define VAR_CACHEDB_REDISHOST 538 +#define VAR_CACHEDB_REDISPORT 539 +#define VAR_CACHEDB_REDISTIMEOUT 540 +#define VAR_CACHEDB_REDISEXPIRERECORDS 541 +#define VAR_CACHEDB_REDISPATH 542 +#define VAR_CACHEDB_REDISPASSWORD 543 +#define VAR_CACHEDB_REDISLOGICALDB 544 +#define VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM 545 +#define VAR_FOR_UPSTREAM 546 +#define VAR_AUTH_ZONE 547 +#define VAR_ZONEFILE 548 +#define VAR_MASTER 549 +#define VAR_URL 550 +#define VAR_FOR_DOWNSTREAM 551 +#define VAR_FALLBACK_ENABLED 552 +#define VAR_TLS_ADDITIONAL_PORT 553 +#define VAR_LOW_RTT 554 +#define VAR_LOW_RTT_PERMIL 555 +#define VAR_FAST_SERVER_PERMIL 556 +#define VAR_FAST_SERVER_NUM 557 +#define VAR_ALLOW_NOTIFY 558 +#define VAR_TLS_WIN_CERT 559 +#define VAR_TCP_CONNECTION_LIMIT 560 +#define VAR_ANSWER_COOKIE 561 +#define VAR_COOKIE_SECRET 562 +#define VAR_IP_RATELIMIT_COOKIE 563 +#define VAR_FORWARD_NO_CACHE 564 +#define VAR_STUB_NO_CACHE 565 +#define VAR_LOG_SERVFAIL 566 +#define VAR_DENY_ANY 567 +#define VAR_UNKNOWN_SERVER_TIME_LIMIT 568 +#define VAR_LOG_TAG_QUERYREPLY 569 +#define VAR_DISCARD_TIMEOUT 570 +#define VAR_WAIT_LIMIT 571 +#define VAR_WAIT_LIMIT_COOKIE 572 +#define VAR_WAIT_LIMIT_NETBLOCK 573 +#define VAR_WAIT_LIMIT_COOKIE_NETBLOCK 574 +#define VAR_STREAM_WAIT_SIZE 575 +#define VAR_TLS_CIPHERS 576 +#define VAR_TLS_CIPHERSUITES 577 +#define VAR_TLS_USE_SNI 578 +#define VAR_IPSET 579 +#define VAR_IPSET_NAME_V4 580 +#define VAR_IPSET_NAME_V6 581 +#define VAR_TLS_SESSION_TICKET_KEYS 582 +#define VAR_RPZ 583 +#define VAR_TAGS 584 +#define VAR_RPZ_ACTION_OVERRIDE 585 +#define VAR_RPZ_CNAME_OVERRIDE 586 +#define VAR_RPZ_LOG 587 +#define VAR_RPZ_LOG_NAME 588 +#define VAR_DYNLIB 589 +#define VAR_DYNLIB_FILE 590 +#define VAR_EDNS_CLIENT_STRING 591 +#define VAR_EDNS_CLIENT_STRING_OPCODE 592 +#define VAR_NSID 593 +#define VAR_ZONEMD_PERMISSIVE_MODE 594 +#define VAR_ZONEMD_CHECK 595 +#define VAR_ZONEMD_REJECT_ABSENCE 596 +#define VAR_RPZ_SIGNAL_NXDOMAIN_RA 597 +#define VAR_INTERFACE_AUTOMATIC_PORTS 598 +#define VAR_EDE 599 +#define VAR_INTERFACE_ACTION 600 +#define VAR_INTERFACE_VIEW 601 +#define VAR_INTERFACE_TAG 602 +#define VAR_INTERFACE_TAG_ACTION 603 +#define VAR_INTERFACE_TAG_DATA 604 +#define VAR_PROXY_PROTOCOL_PORT 605 +#define VAR_STATISTICS_INHIBIT_ZERO 606 +#define VAR_HARDEN_UNKNOWN_ADDITIONAL 607 +#define VAR_DISABLE_EDNS_DO 608 +#define VAR_CACHEDB_NO_STORE 609 +#define VAR_LOG_DESTADDR 610 +#define VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED 611 +#define VAR_COOKIE_SECRET_FILE 612 #ifndef YYSTYPE_DEFINED #define YYSTYPE_DEFINED typedef union { diff --git a/sbin/unwind/libunbound/util/configparser.y b/sbin/unwind/libunbound/util/configparser.y index 0feeb61b168..f201e66b3d6 100644 --- a/sbin/unwind/libunbound/util/configparser.y +++ b/sbin/unwind/libunbound/util/configparser.y @@ -137,6 +137,7 @@ extern struct config_parser_state* cfg_parser; %token VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES %token VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES %token VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES +%token VAR_DNSTAP_SAMPLE_RATE %token VAR_RESPONSE_IP_TAG VAR_RESPONSE_IP VAR_RESPONSE_IP_DATA %token VAR_HARDEN_ALGO_DOWNGRADE VAR_IP_TRANSPARENT %token VAR_IP_DSCP @@ -204,6 +205,7 @@ extern struct config_parser_state* cfg_parser; %token VAR_PROXY_PROTOCOL_PORT VAR_STATISTICS_INHIBIT_ZERO %token VAR_HARDEN_UNKNOWN_ADDITIONAL VAR_DISABLE_EDNS_DO VAR_CACHEDB_NO_STORE %token VAR_LOG_DESTADDR VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED +%token VAR_COOKIE_SECRET_FILE %% toplevelvars: /* empty */ | toplevelvars toplevelvar ; @@ -341,7 +343,7 @@ content_server: server_num_threads | server_verbosity | server_port | server_interface_automatic_ports | server_ede | server_proxy_protocol_port | server_statistics_inhibit_zero | server_harden_unknown_additional | server_disable_edns_do | - server_log_destaddr + server_log_destaddr | server_cookie_secret_file ; stubstart: VAR_STUB_ZONE { @@ -357,8 +359,14 @@ stubstart: VAR_STUB_ZONE } } ; -contents_stub: contents_stub content_stub - | ; +contents_stub: content_stub contents_stub + | + { + /* stub end */ + if(cfg_parser->cfg->stubs && + !cfg_parser->cfg->stubs->name) + yyerror("stub-zone without name"); + }; content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first | stub_no_cache | stub_ssl_upstream | stub_tcp_upstream ; @@ -376,8 +384,14 @@ forwardstart: VAR_FORWARD_ZONE } } ; -contents_forward: contents_forward content_forward - | ; +contents_forward: content_forward contents_forward + | + { + /* forward end */ + if(cfg_parser->cfg->forwards && + !cfg_parser->cfg->forwards->name) + yyerror("forward-zone without name"); + }; content_forward: forward_name | forward_host | forward_addr | forward_first | forward_no_cache | forward_ssl_upstream | forward_tcp_upstream ; @@ -389,16 +403,20 @@ viewstart: VAR_VIEW s = (struct config_view*)calloc(1, sizeof(struct config_view)); if(s) { s->next = cfg_parser->cfg->views; - if(s->next && !s->next->name) - yyerror("view without name"); cfg_parser->cfg->views = s; } else { yyerror("out of memory"); } } ; -contents_view: contents_view content_view - | ; +contents_view: content_view contents_view + | + { + /* view end */ + if(cfg_parser->cfg->views && + !cfg_parser->cfg->views->name) + yyerror("view without name"); + }; content_view: view_name | view_local_zone | view_local_data | view_first | view_response_ip | view_response_ip_data | view_local_data_ptr ; @@ -3437,7 +3455,8 @@ content_dt: dt_dnstap_enable | dt_dnstap_socket_path | dt_dnstap_bidirectional | dt_dnstap_log_client_query_messages | dt_dnstap_log_client_response_messages | dt_dnstap_log_forwarder_query_messages | - dt_dnstap_log_forwarder_response_messages + dt_dnstap_log_forwarder_response_messages | + dt_dnstap_sample_rate ; dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG { @@ -3601,6 +3620,17 @@ dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MES free($2); } ; +dt_dnstap_sample_rate: VAR_DNSTAP_SAMPLE_RATE STRING_ARG + { + OUTYY(("P(dt_dnstap_sample_rate:%s)\n", $2)); + if(atoi($2) == 0 && strcmp($2, "0") != 0) + yyerror("number expected"); + else if(atoi($2) < 0) + yyerror("dnstap sample rate too small"); + else cfg_parser->cfg->dnstap_sample_rate = atoi($2); + free($2); + } + ; pythonstart: VAR_PYTHON { OUTYY(("\nP(python:)\n")); @@ -3969,6 +3999,13 @@ server_cookie_secret: VAR_COOKIE_SECRET STRING_ARG free($2); } ; +server_cookie_secret_file: VAR_COOKIE_SECRET_FILE STRING_ARG + { + OUTYY(("P(cookie_secret_file:%s)\n", $2)); + free(cfg_parser->cfg->cookie_secret_file); + cfg_parser->cfg->cookie_secret_file = $2; + } + ; ipsetstart: VAR_IPSET { OUTYY(("\nP(ipset:)\n")); diff --git a/sbin/unwind/libunbound/util/data/dname.h b/sbin/unwind/libunbound/util/data/dname.h index cb0f6735d92..15e28bd973b 100644 --- a/sbin/unwind/libunbound/util/data/dname.h +++ b/sbin/unwind/libunbound/util/data/dname.h @@ -225,7 +225,7 @@ int dname_strict_subdomain(uint8_t* d1, int labs1, uint8_t* d2, int labs2); int dname_strict_subdomain_c(uint8_t* d1, uint8_t* d2); /** - * Counts labels. Tests is d1 is a subdomain of d2. + * Counts labels. Tests if d1 is a subdomain of d2. * @param d1: domain name, uncompressed wireformat * @param d2: domain name, uncompressed wireformat * @return true if d1 is a subdomain of d2. diff --git a/sbin/unwind/libunbound/util/data/msgparse.c b/sbin/unwind/libunbound/util/data/msgparse.c index d06b7bb25e6..f11f0fdb009 100644 --- a/sbin/unwind/libunbound/util/data/msgparse.c +++ b/sbin/unwind/libunbound/util/data/msgparse.c @@ -947,7 +947,8 @@ parse_packet(sldns_buffer* pkt, struct msg_parse* msg, struct regional* region) static int parse_edns_options_from_query(uint8_t* rdata_ptr, size_t rdata_len, struct edns_data* edns, struct config_file* cfg, struct comm_point* c, - struct comm_reply* repinfo, uint32_t now, struct regional* region) + struct comm_reply* repinfo, uint32_t now, struct regional* region, + struct cookie_secrets* cookie_secrets) { /* To respond with a Keepalive option, the client connection must have * received one message with a TCP Keepalive EDNS option, and that @@ -1070,13 +1071,24 @@ parse_edns_options_from_query(uint8_t* rdata_ptr, size_t rdata_len, &((struct sockaddr_in6*)&repinfo->remote_addr)->sin6_addr, 16); } + if(cfg->cookie_secret_file && + cfg->cookie_secret_file[0]) { + /* Loop over the active and staging cookies. */ + cookie_val_status = + cookie_secrets_server_validate( + rdata_ptr, opt_len, cookie_secrets, + cookie_is_v4, server_cookie, now); + } else { + /* Use the cookie option value to validate. */ cookie_val_status = edns_cookie_server_validate( rdata_ptr, opt_len, cfg->cookie_secret, cfg->cookie_secret_len, cookie_is_v4, server_cookie, now); + } + if(cookie_val_status == COOKIE_STATUS_VALID_RENEW) + edns->cookie_valid = 1; switch(cookie_val_status) { case COOKIE_STATUS_VALID: - case COOKIE_STATUS_VALID_RENEW: edns->cookie_valid = 1; /* Reuse cookie */ if(!edns_opt_list_append( @@ -1091,13 +1103,30 @@ parse_edns_options_from_query(uint8_t* rdata_ptr, size_t rdata_len, break; case COOKIE_STATUS_CLIENT_ONLY: edns->cookie_client = 1; + ATTR_FALLTHROUGH /* fallthrough */ + case COOKIE_STATUS_VALID_RENEW: case COOKIE_STATUS_FUTURE: case COOKIE_STATUS_EXPIRED: case COOKIE_STATUS_INVALID: default: + if(cfg->cookie_secret_file && + cfg->cookie_secret_file[0]) { + if(!cookie_secrets) + break; + lock_basic_lock(&cookie_secrets->lock); + if(cookie_secrets->cookie_count < 1) { + lock_basic_unlock(&cookie_secrets->lock); + break; + } + edns_cookie_server_write(server_cookie, + cookie_secrets->cookie_secrets[0].cookie_secret, + cookie_is_v4, now); + lock_basic_unlock(&cookie_secrets->lock); + } else { edns_cookie_server_write(server_cookie, cfg->cookie_secret, cookie_is_v4, now); + } if(!edns_opt_list_append(&edns->opt_list_out, LDNS_EDNS_COOKIE, 24, server_cookie, region)) { @@ -1239,7 +1268,8 @@ skip_pkt_rrs(sldns_buffer* pkt, int num) int parse_edns_from_query_pkt(sldns_buffer* pkt, struct edns_data* edns, struct config_file* cfg, struct comm_point* c, - struct comm_reply* repinfo, time_t now, struct regional* region) + struct comm_reply* repinfo, time_t now, struct regional* region, + struct cookie_secrets* cookie_secrets) { size_t rdata_len; uint8_t* rdata_ptr; @@ -1285,7 +1315,7 @@ parse_edns_from_query_pkt(sldns_buffer* pkt, struct edns_data* edns, rdata_ptr = sldns_buffer_current(pkt); /* ignore rrsigs */ return parse_edns_options_from_query(rdata_ptr, rdata_len, edns, cfg, - c, repinfo, now, region); + c, repinfo, now, region, cookie_secrets); } void diff --git a/sbin/unwind/libunbound/util/data/msgparse.h b/sbin/unwind/libunbound/util/data/msgparse.h index 656e0d285dc..aebd48efac3 100644 --- a/sbin/unwind/libunbound/util/data/msgparse.h +++ b/sbin/unwind/libunbound/util/data/msgparse.h @@ -73,6 +73,7 @@ struct edns_option; struct config_file; struct comm_point; struct comm_reply; +struct cookie_secrets; /** number of buckets in parse rrset hash table. Must be power of 2. */ #define PARSE_TABLE_SIZE 32 @@ -322,12 +323,14 @@ int skip_pkt_rrs(struct sldns_buffer* pkt, int num); * @param repinfo: commreply to determine the client address * @param now: current time * @param region: region to alloc results in (edns option contents) + * @param cookie_secrets: the cookie secrets for EDNS COOKIE validation. * @return: 0 on success, or an RCODE on error. * RCODE formerr if OPT is badly formatted and so on. */ int parse_edns_from_query_pkt(struct sldns_buffer* pkt, struct edns_data* edns, struct config_file* cfg, struct comm_point* c, - struct comm_reply* repinfo, time_t now, struct regional* region); + struct comm_reply* repinfo, time_t now, struct regional* region, + struct cookie_secrets* cookie_secrets); /** * Calculate hash value for rrset in packet. diff --git a/sbin/unwind/libunbound/util/edns.c b/sbin/unwind/libunbound/util/edns.c index 2b4047f0b60..ee95a691220 100644 --- a/sbin/unwind/libunbound/util/edns.c +++ b/sbin/unwind/libunbound/util/edns.c @@ -187,3 +187,189 @@ edns_cookie_server_validate(const uint8_t* cookie, size_t cookie_len, return COOKIE_STATUS_VALID_RENEW; return COOKIE_STATUS_VALID; } + +struct cookie_secrets* +cookie_secrets_create(void) +{ + struct cookie_secrets* cookie_secrets = calloc(1, + sizeof(*cookie_secrets)); + if(!cookie_secrets) + return NULL; + lock_basic_init(&cookie_secrets->lock); + lock_protect(&cookie_secrets->lock, &cookie_secrets->cookie_count, + sizeof(cookie_secrets->cookie_count)); + lock_protect(&cookie_secrets->lock, cookie_secrets->cookie_secrets, + sizeof(cookie_secret_type)*UNBOUND_COOKIE_HISTORY_SIZE); + return cookie_secrets; +} + +void +cookie_secrets_delete(struct cookie_secrets* cookie_secrets) +{ + if(!cookie_secrets) + return; + lock_basic_destroy(&cookie_secrets->lock); + explicit_bzero(cookie_secrets->cookie_secrets, + sizeof(cookie_secret_type)*UNBOUND_COOKIE_HISTORY_SIZE); + free(cookie_secrets); +} + +/** Read the cookie secret file */ +static int +cookie_secret_file_read(struct cookie_secrets* cookie_secrets, + char* cookie_secret_file) +{ + char secret[UNBOUND_COOKIE_SECRET_SIZE * 2 + 2/*'\n' and '\0'*/]; + FILE* f; + int corrupt = 0; + size_t count; + + log_assert(cookie_secret_file != NULL); + cookie_secrets->cookie_count = 0; + f = fopen(cookie_secret_file, "r"); + /* a non-existing cookie file is not an error */ + if( f == NULL ) { + if(errno != EPERM) { + log_err("Could not read cookie-secret-file '%s': %s", + cookie_secret_file, strerror(errno)); + return 0; + } + return 1; + } + /* cookie secret file exists and is readable */ + for( count = 0; count < UNBOUND_COOKIE_HISTORY_SIZE; count++ ) { + size_t secret_len = 0; + ssize_t decoded_len = 0; + if( fgets(secret, sizeof(secret), f) == NULL ) { break; } + secret_len = strlen(secret); + if( secret_len == 0 ) { break; } + log_assert( secret_len <= sizeof(secret) ); + secret_len = secret[secret_len - 1] == '\n' ? secret_len - 1 : secret_len; + if( secret_len != UNBOUND_COOKIE_SECRET_SIZE * 2 ) { corrupt++; break; } + /* needed for `hex_pton`; stripping potential `\n` */ + secret[secret_len] = '\0'; + decoded_len = hex_pton(secret, cookie_secrets->cookie_secrets[count].cookie_secret, + UNBOUND_COOKIE_SECRET_SIZE); + if( decoded_len != UNBOUND_COOKIE_SECRET_SIZE ) { corrupt++; break; } + cookie_secrets->cookie_count++; + } + fclose(f); + return corrupt == 0; +} + +int +cookie_secrets_apply_cfg(struct cookie_secrets* cookie_secrets, + char* cookie_secret_file) +{ + if(!cookie_secrets) { + if(!cookie_secret_file || !cookie_secret_file[0]) + return 1; /* There is nothing to read anyway */ + log_err("Could not read cookie secrets, no structure alloced"); + return 0; + } + if(!cookie_secret_file_read(cookie_secrets, cookie_secret_file)) + return 0; + return 1; +} + +enum edns_cookie_val_status +cookie_secrets_server_validate(const uint8_t* cookie, size_t cookie_len, + struct cookie_secrets* cookie_secrets, int v4, + const uint8_t* hash_input, uint32_t now) +{ + size_t i; + enum edns_cookie_val_status cookie_val_status, + last = COOKIE_STATUS_INVALID; + if(!cookie_secrets) + return COOKIE_STATUS_INVALID; /* There are no cookie secrets.*/ + lock_basic_lock(&cookie_secrets->lock); + if(cookie_secrets->cookie_count == 0) { + lock_basic_unlock(&cookie_secrets->lock); + return COOKIE_STATUS_INVALID; /* There are no cookie secrets.*/ + } + for(i=0; icookie_count; i++) { + cookie_val_status = edns_cookie_server_validate(cookie, + cookie_len, + cookie_secrets->cookie_secrets[i].cookie_secret, + UNBOUND_COOKIE_SECRET_SIZE, v4, hash_input, now); + if(cookie_val_status == COOKIE_STATUS_VALID || + cookie_val_status == COOKIE_STATUS_VALID_RENEW) { + lock_basic_unlock(&cookie_secrets->lock); + /* For staging cookies, write a fresh cookie. */ + if(i != 0) + return COOKIE_STATUS_VALID_RENEW; + return cookie_val_status; + } + if(last == COOKIE_STATUS_INVALID) + last = cookie_val_status; /* Store more interesting + failure to return. */ + } + lock_basic_unlock(&cookie_secrets->lock); + return last; +} + +void add_cookie_secret(struct cookie_secrets* cookie_secrets, + uint8_t* secret, size_t secret_len) +{ + log_assert(secret_len == UNBOUND_COOKIE_SECRET_SIZE); + (void)secret_len; + if(!cookie_secrets) + return; + + /* New cookie secret becomes the staging secret (position 1) + * unless there is no active cookie yet, then it becomes the active + * secret. If the UNBOUND_COOKIE_HISTORY_SIZE > 2 then all staging cookies + * are moved one position down. + */ + if(cookie_secrets->cookie_count == 0) { + memcpy( cookie_secrets->cookie_secrets->cookie_secret + , secret, UNBOUND_COOKIE_SECRET_SIZE); + cookie_secrets->cookie_count = 1; + explicit_bzero(secret, UNBOUND_COOKIE_SECRET_SIZE); + return; + } +#if UNBOUND_COOKIE_HISTORY_SIZE > 2 + memmove( &cookie_secrets->cookie_secrets[2], &cookie_secrets->cookie_secrets[1] + , sizeof(struct cookie_secret) * (UNBOUND_COOKIE_HISTORY_SIZE - 2)); +#endif + memcpy( cookie_secrets->cookie_secrets[1].cookie_secret + , secret, UNBOUND_COOKIE_SECRET_SIZE); + cookie_secrets->cookie_count = cookie_secrets->cookie_count < UNBOUND_COOKIE_HISTORY_SIZE + ? cookie_secrets->cookie_count + 1 : UNBOUND_COOKIE_HISTORY_SIZE; + explicit_bzero(secret, UNBOUND_COOKIE_SECRET_SIZE); +} + +void activate_cookie_secret(struct cookie_secrets* cookie_secrets) +{ + uint8_t active_secret[UNBOUND_COOKIE_SECRET_SIZE]; + if(!cookie_secrets) + return; + /* The staging secret becomes the active secret. + * The active secret becomes a staging secret. + * If the UNBOUND_COOKIE_HISTORY_SIZE > 2 then all staging secrets are moved + * one position up and the previously active secret becomes the last + * staging secret. + */ + if(cookie_secrets->cookie_count < 2) + return; + memcpy( active_secret, cookie_secrets->cookie_secrets[0].cookie_secret + , UNBOUND_COOKIE_SECRET_SIZE); + memmove( &cookie_secrets->cookie_secrets[0], &cookie_secrets->cookie_secrets[1] + , sizeof(struct cookie_secret) * (UNBOUND_COOKIE_HISTORY_SIZE - 1)); + memcpy( cookie_secrets->cookie_secrets[cookie_secrets->cookie_count - 1].cookie_secret + , active_secret, UNBOUND_COOKIE_SECRET_SIZE); + explicit_bzero(active_secret, UNBOUND_COOKIE_SECRET_SIZE); +} + +void drop_cookie_secret(struct cookie_secrets* cookie_secrets) +{ + if(!cookie_secrets) + return; + /* Drops a staging cookie secret. If there are more than one, it will + * drop the last staging secret. */ + if(cookie_secrets->cookie_count < 2) + return; + explicit_bzero( cookie_secrets->cookie_secrets[cookie_secrets->cookie_count - 1].cookie_secret + , UNBOUND_COOKIE_SECRET_SIZE); + cookie_secrets->cookie_count -= 1; +} diff --git a/sbin/unwind/libunbound/util/edns.h b/sbin/unwind/libunbound/util/edns.h index 5da0ecb290a..47ccb1ad2cd 100644 --- a/sbin/unwind/libunbound/util/edns.h +++ b/sbin/unwind/libunbound/util/edns.h @@ -43,6 +43,7 @@ #define UTIL_EDNS_H #include "util/storage/dnstree.h" +#include "util/locks.h" struct edns_data; struct config_file; @@ -75,6 +76,31 @@ struct edns_string_addr { size_t string_len; }; +#define UNBOUND_COOKIE_HISTORY_SIZE 2 +#define UNBOUND_COOKIE_SECRET_SIZE 16 + +typedef struct cookie_secret cookie_secret_type; +struct cookie_secret { + /** cookie secret */ + uint8_t cookie_secret[UNBOUND_COOKIE_SECRET_SIZE]; +}; + +/** + * The cookie secrets from the cookie-secret-file. + */ +struct cookie_secrets { + /** lock on the structure, in case there are modifications + * from remote control, this avoids race conditions. */ + lock_basic_type lock; + + /** how many cookies are there in the cookies array */ + size_t cookie_count; + + /* keep track of the last `UNBOUND_COOKIE_HISTORY_SIZE` + * cookies as per rfc requirement .*/ + cookie_secret_type cookie_secrets[UNBOUND_COOKIE_HISTORY_SIZE]; +}; + enum edns_cookie_val_status { COOKIE_STATUS_CLIENT_ONLY = -3, COOKIE_STATUS_FUTURE = -2, @@ -165,4 +191,63 @@ enum edns_cookie_val_status edns_cookie_server_validate(const uint8_t* cookie, size_t cookie_len, const uint8_t* secret, size_t secret_len, int v4, const uint8_t* hash_input, uint32_t now); +/** + * Create the cookie secrets structure. + * @return the structure or NULL on failure. + */ +struct cookie_secrets* cookie_secrets_create(void); + +/** + * Delete the cookie secrets. + * @param cookie_secrets: the cookie secrets. + */ +void cookie_secrets_delete(struct cookie_secrets* cookie_secrets); + +/** + * Apply configuration to cookie secrets, read them from file. + * @param cookie_secrets: the cookie secrets structure. + * @param cookie_secret_file: the file name, it is read. + * @return false on failure. + */ +int cookie_secrets_apply_cfg(struct cookie_secrets* cookie_secrets, + char* cookie_secret_file); + +/** + * Validate the cookie secrets, try all of them. + * @param cookie: pointer to the cookie data. + * @param cookie_len: the length of the cookie data. + * @param cookie_secrets: struct of cookie secrets. + * @param v4: if the client IP is v4 or v6. + * @param hash_input: pointer to the hash input for validation. It needs to be: + * Client Cookie | Version | Reserved | Timestamp | Client-IP + * @param now: the current time. + * return edns_cookie_val_status with the cookie validation status i.e., + * <=0 for invalid, else valid. + */ +enum edns_cookie_val_status cookie_secrets_server_validate( + const uint8_t* cookie, size_t cookie_len, + struct cookie_secrets* cookie_secrets, int v4, + const uint8_t* hash_input, uint32_t now); + +/** + * Add a cookie secret. If there are no secrets yet, the secret will become + * the active secret. Otherwise it will become the staging secret. + * Active secrets are used to both verify and create new DNS Cookies. + * Staging secrets are only used to verify DNS Cookies. Caller has to lock. + */ +void add_cookie_secret(struct cookie_secrets* cookie_secrets, uint8_t* secret, + size_t secret_len); + +/** + * Makes the staging cookie secret active and the active secret staging. + * Caller has to lock. + */ +void activate_cookie_secret(struct cookie_secrets* cookie_secrets); + +/** + * Drop a cookie secret. Drops the staging secret. An active secret will not + * be dropped. Caller has to lock. + */ +void drop_cookie_secret(struct cookie_secrets* cookie_secrets); + #endif diff --git a/sbin/unwind/libunbound/util/fptr_wlist.c b/sbin/unwind/libunbound/util/fptr_wlist.c index a792a342954..6919b44d787 100644 --- a/sbin/unwind/libunbound/util/fptr_wlist.c +++ b/sbin/unwind/libunbound/util/fptr_wlist.c @@ -448,6 +448,28 @@ fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)) return 0; } +int +fptr_whitelist_mod_startup(int (*fptr)(struct module_env* env, int id)) +{ +#ifdef USE_IPSET + if(fptr == &ipset_startup) return 1; +#else + (void)fptr; +#endif + return 0; +} + +int +fptr_whitelist_mod_destartup(void (*fptr)(struct module_env* env, int id)) +{ +#ifdef USE_IPSET + if(fptr == &ipset_destartup) return 1; +#else + (void)fptr; +#endif + return 0; +} + int fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate, enum module_ev event, int id, struct outbound_entry* outbound)) diff --git a/sbin/unwind/libunbound/util/fptr_wlist.h b/sbin/unwind/libunbound/util/fptr_wlist.h index a0d9867554b..fb2475cce10 100644 --- a/sbin/unwind/libunbound/util/fptr_wlist.h +++ b/sbin/unwind/libunbound/util/fptr_wlist.h @@ -278,6 +278,22 @@ int fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id)); */ int fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id)); +/** + * Check function pointer whitelist for module startup call values. + * + * @param fptr: function pointer to check. + * @return false if not in whitelist. + */ +int fptr_whitelist_mod_startup(int (*fptr)(struct module_env* env, int id)); + +/** + * Check function pointer whitelist for module destartup call values. + * + * @param fptr: function pointer to check. + * @return false if not in whitelist. + */ +int fptr_whitelist_mod_destartup(void (*fptr)(struct module_env* env, int id)); + /** * Check function pointer whitelist for module operate call values. * diff --git a/sbin/unwind/libunbound/util/module.h b/sbin/unwind/libunbound/util/module.h index c9df7462491..ab2eabcf1fd 100644 --- a/sbin/unwind/libunbound/util/module.h +++ b/sbin/unwind/libunbound/util/module.h @@ -143,7 +143,7 @@ * also contain an rcode that is nonzero, but in this case additional * information (query, additional) can be passed along. * - * The rcode and dns_msg are used to pass the result from the the rightmost + * The rcode and dns_msg are used to pass the result from the rightmost * module towards the leftmost modules and then towards the user. * * If you want to avoid recursion-cycles where queries need other queries @@ -713,7 +713,28 @@ struct module_func_block { const char* name; /** - * init the module. Called once for the global state. + * Set up the module for start. This is called only once at startup. + * Privileged operations like opening device files may be done here. + * The function ptr can be NULL, if it is not used. + * @param env: module environment. + * @param id: module id number. + * return: 0 on error + */ + int (*startup)(struct module_env* env, int id); + + /** + * Close down the module for stop. This is called only once before + * shutdown to free resources allocated during startup(). + * Closing privileged ports or files must be done here. + * The function ptr can be NULL, if it is not used. + * @param env: module environment. + * @param id: module id number. + */ + void (*destartup)(struct module_env* env, int id); + + /** + * Initialise the module. Called when restarting or reloading the + * daemon. * This is the place to apply settings from the config file. * @param env: module environment. * @param id: module id number. @@ -722,7 +743,8 @@ struct module_func_block { int (*init)(struct module_env* env, int id); /** - * de-init, delete, the module. Called once for the global state. + * Deinitialise the module, undo stuff done during init(). + * Called before reloading the daemon. * @param env: module environment. * @param id: module id number. */ diff --git a/sbin/unwind/libunbound/util/net_help.c b/sbin/unwind/libunbound/util/net_help.c index d2218ea8833..5cf702ef9bc 100644 --- a/sbin/unwind/libunbound/util/net_help.c +++ b/sbin/unwind/libunbound/util/net_help.c @@ -47,6 +47,7 @@ #ifdef HAVE_NETIOAPI_H #include #endif +#include #include "util/net_help.h" #include "util/log.h" #include "util/data/dname.h" @@ -862,6 +863,20 @@ addr_is_ip4mapped(struct sockaddr_storage* addr, socklen_t addrlen) return (memcmp(s, map_prefix, 12) == 0); } +int addr_is_ip6linklocal(struct sockaddr_storage* addr, socklen_t addrlen) +{ + const uint8_t prefix[2] = {0xfe, 0x80}; + int af = (int)((struct sockaddr_in6*)addr)->sin6_family; + void* sin6addr = &((struct sockaddr_in6*)addr)->sin6_addr; + uint8_t start[2]; + if(af != AF_INET6 || addrlen<(socklen_t)sizeof(struct sockaddr_in6)) + return 0; + /* Put the first 10 bits of sin6addr in start, match fe80::/10. */ + memmove(start, sin6addr, 2); + start[1] &= 0xc0; + return memcmp(start, prefix, 2) == 0; +} + int addr_is_broadcast(struct sockaddr_storage* addr, socklen_t addrlen) { int af = (int)((struct sockaddr_in*)addr)->sin_family; @@ -1206,7 +1221,7 @@ listen_sslctx_setup_2(void* ctxt) if(!SSL_CTX_set_ecdh_auto(ctx,1)) { log_crypto_err("Error in SSL_CTX_ecdh_auto, not enabling ECDHE"); } -#elif defined(USE_ECDSA) +#elif defined(USE_ECDSA) && defined(HAVE_SSL_CTX_SET_TMP_ECDH) if(1) { EC_KEY *ecdh = EC_KEY_new_by_curve_name (NID_X9_62_prime256v1); if (!ecdh) { @@ -1857,3 +1872,42 @@ sock_close(int socket) closesocket(socket); } # endif /* USE_WINSOCK */ + +ssize_t +hex_ntop(uint8_t const *src, size_t srclength, char *target, size_t targsize) +{ + static char hexdigits[] = { + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' + }; + size_t i; + + if (targsize < srclength * 2 + 1) { + return -1; + } + + for (i = 0; i < srclength; ++i) { + *target++ = hexdigits[src[i] >> 4U]; + *target++ = hexdigits[src[i] & 0xfU]; + } + *target = '\0'; + return 2 * srclength; +} + +ssize_t +hex_pton(const char* src, uint8_t* target, size_t targsize) +{ + uint8_t *t = target; + if(strlen(src) % 2 != 0 || strlen(src)/2 > targsize) { + return -1; + } + while(*src) { + if(!isxdigit((unsigned char)src[0]) || + !isxdigit((unsigned char)src[1])) + return -1; + *t++ = sldns_hexdigit_to_int(src[0]) * 16 + + sldns_hexdigit_to_int(src[1]) ; + src += 2; + } + return t-target; +} diff --git a/sbin/unwind/libunbound/util/net_help.h b/sbin/unwind/libunbound/util/net_help.h index edaea42353d..28245ea0c1e 100644 --- a/sbin/unwind/libunbound/util/net_help.h +++ b/sbin/unwind/libunbound/util/net_help.h @@ -362,6 +362,14 @@ void addr_to_nat64(const struct sockaddr_storage* addr, */ int addr_is_ip4mapped(struct sockaddr_storage* addr, socklen_t addrlen); +/** + * See if sockaddr is an ipv6 fe80::/10 link local address. + * @param addr: address + * @param addrlen: length of address + * @return true if so + */ +int addr_is_ip6linklocal(struct sockaddr_storage* addr, socklen_t addrlen); + /** * See if sockaddr is 255.255.255.255. * @param addr: address @@ -564,4 +572,13 @@ char* sock_strerror(int errn); /** close the socket with close, or wsa closesocket */ void sock_close(int socket); +/** + * Convert binary data to a string of hexadecimal characters. + */ +ssize_t hex_ntop(uint8_t const *src, size_t srclength, char *target, + size_t targsize); + +/** Convert hexadecimal data to binary. */ +ssize_t hex_pton(const char* src, uint8_t* target, size_t targsize); + #endif /* NET_HELP_H */ diff --git a/sbin/unwind/libunbound/util/netevent.c b/sbin/unwind/libunbound/util/netevent.c index 980829d087e..4c40c9c6c0f 100644 --- a/sbin/unwind/libunbound/util/netevent.c +++ b/sbin/unwind/libunbound/util/netevent.c @@ -329,6 +329,7 @@ udp_send_errno_needs_log(struct sockaddr* addr, socklen_t addrlen) case EACCES: if(verbosity < VERB_ALGO) return 0; + break; default: break; } @@ -2365,11 +2366,11 @@ recv_error: #ifndef USE_WINSOCK if(errno == EINTR || errno == EAGAIN) return 1; - if(recv_initial) { #ifdef ECONNRESET if(errno == ECONNRESET && verbosity < 2) return 0; /* silence reset by peer */ #endif + if(recv_initial) { #ifdef ECONNREFUSED if(errno == ECONNREFUSED && verbosity < 2) return 0; /* silence reset by peer */ @@ -2396,7 +2397,7 @@ recv_error: #endif #ifdef ENOTCONN if(errno == ENOTCONN) { - log_err_addr("read (in tcp s) failed and this " + log_err_addr("read (in tcp initial) failed and this " "could be because TCP Fast Open is " "enabled [--disable-tfo-client " "--disable-tfo-server] but does not " @@ -2430,8 +2431,9 @@ recv_error: return 1; } #endif - log_err_addr("read (in tcp s)", sock_strerror(errno), - &c->repinfo.remote_addr, c->repinfo.remote_addrlen); + log_err_addr((recv_initial?"read (in tcp initial)":"read (in tcp)"), + sock_strerror(errno), &c->repinfo.remote_addr, + c->repinfo.remote_addrlen); return 0; } @@ -3306,6 +3308,13 @@ void http2_stream_add_meshstate(struct http2_stream* h2_stream, h2_stream->mesh_state = m; } +void http2_stream_remove_mesh_state(struct http2_stream* h2_stream) +{ + if(!h2_stream) + return; + h2_stream->mesh_state = NULL; +} + /** delete http2 session server. After closing connection. */ static void http2_session_server_delete(struct http2_session* h2_session) { diff --git a/sbin/unwind/libunbound/util/netevent.h b/sbin/unwind/libunbound/util/netevent.h index 1e4a13f9b7e..6f43ce56c8c 100644 --- a/sbin/unwind/libunbound/util/netevent.h +++ b/sbin/unwind/libunbound/util/netevent.h @@ -955,6 +955,9 @@ void http2_session_add_stream(struct http2_session* h2_session, void http2_stream_add_meshstate(struct http2_stream* h2_stream, struct mesh_area* mesh, struct mesh_state* m); +/** Remove mesh state from stream. When the mesh state has been removed. */ +void http2_stream_remove_mesh_state(struct http2_stream* h2_stream); + /** * This routine is published for checks and tests, and is only used internally. * handle libevent callback for timer comm. diff --git a/sbin/unwind/libunbound/util/proxy_protocol.c b/sbin/unwind/libunbound/util/proxy_protocol.c index a1880497404..235538b6251 100644 --- a/sbin/unwind/libunbound/util/proxy_protocol.c +++ b/sbin/unwind/libunbound/util/proxy_protocol.c @@ -153,6 +153,7 @@ pp2_write_to_buf(uint8_t* buf, size_t buflen, break; #endif /* INET6 */ case AF_UNIX: + ATTR_FALLTHROUGH /* fallthrough */ default: return 0; diff --git a/sbin/unwind/libunbound/util/siphash.c b/sbin/unwind/libunbound/util/siphash.c index 32797dff60e..a13657ccffe 100644 --- a/sbin/unwind/libunbound/util/siphash.c +++ b/sbin/unwind/libunbound/util/siphash.c @@ -128,26 +128,32 @@ int siphash(const uint8_t *in, const size_t inlen, const uint8_t *k, case 7: b |= ((uint64_t)in[6]) << 48; /** EDIT annotate case statement fallthrough for gcc */ + ATTR_FALLTHROUGH /* fallthrough */ case 6: b |= ((uint64_t)in[5]) << 40; /** EDIT annotate case statement fallthrough for gcc */ + ATTR_FALLTHROUGH /* fallthrough */ case 5: b |= ((uint64_t)in[4]) << 32; /** EDIT annotate case statement fallthrough for gcc */ + ATTR_FALLTHROUGH /* fallthrough */ case 4: b |= ((uint64_t)in[3]) << 24; /** EDIT annotate case statement fallthrough for gcc */ + ATTR_FALLTHROUGH /* fallthrough */ case 3: b |= ((uint64_t)in[2]) << 16; /** EDIT annotate case statement fallthrough for gcc */ + ATTR_FALLTHROUGH /* fallthrough */ case 2: b |= ((uint64_t)in[1]) << 8; /** EDIT annotate case statement fallthrough for gcc */ + ATTR_FALLTHROUGH /* fallthrough */ case 1: b |= ((uint64_t)in[0]); diff --git a/sbin/unwind/libunbound/util/storage/lookup3.c b/sbin/unwind/libunbound/util/storage/lookup3.c index f2a48f413da..3712837d2f9 100644 --- a/sbin/unwind/libunbound/util/storage/lookup3.c +++ b/sbin/unwind/libunbound/util/storage/lookup3.c @@ -254,11 +254,15 @@ uint32_t initval) /* the previous hash, or an arbitrary value */ switch(length) /* all the case statements fall through */ { case 3 : c+=k[2]; + ATTR_FALLTHROUGH /* fallthrough */ case 2 : b+=k[1]; + ATTR_FALLTHROUGH /* fallthrough */ case 1 : a+=k[0]; final(a,b,c); + ATTR_FALLTHROUGH + /* fallthrough */ case 0: /* case 0: nothing left to add */ break; } @@ -304,9 +308,15 @@ uint32_t *pb) /* IN: more seed OUT: secondary hash value */ switch(length) /* all the case statements fall through */ { case 3 : c+=k[2]; + ATTR_FALLTHROUGH + /* fallthrough */ case 2 : b+=k[1]; + ATTR_FALLTHROUGH + /* fallthrough */ case 1 : a+=k[0]; final(a,b,c); + ATTR_FALLTHROUGH + /* fallthrough */ case 0: /* case 0: nothing left to add */ break; } @@ -404,16 +414,32 @@ uint32_t hashlittle( const void *key, size_t length, uint32_t initval) switch(length) { case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ - case 10: c+=((uint32_t)k8[9])<<8; /* fall through */ - case 9 : c+=k8[8]; /* fall through */ + case 11: c+=((uint32_t)k8[10])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 10: c+=((uint32_t)k8[9])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 9 : c+=k8[8]; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ - case 6 : b+=((uint32_t)k8[5])<<8; /* fall through */ - case 5 : b+=k8[4]; /* fall through */ + case 7 : b+=((uint32_t)k8[6])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 6 : b+=((uint32_t)k8[5])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 5 : b+=k8[4]; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=k[0]; break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ - case 2 : a+=((uint32_t)k8[1])<<8; /* fall through */ + case 3 : a+=((uint32_t)k8[2])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 2 : a+=((uint32_t)k8[1])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 1 : a+=k8[0]; break; case 0 : return c; } @@ -443,23 +469,33 @@ uint32_t hashlittle( const void *key, size_t length, uint32_t initval) b+=k[2]+(((uint32_t)k[3])<<16); a+=k[0]+(((uint32_t)k[1])<<16); break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ + case 11: c+=((uint32_t)k8[10])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 10: c+=k[4]; b+=k[2]+(((uint32_t)k[3])<<16); a+=k[0]+(((uint32_t)k[1])<<16); break; - case 9 : c+=k8[8]; /* fall through */ + case 9 : c+=k8[8]; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=k[2]+(((uint32_t)k[3])<<16); a+=k[0]+(((uint32_t)k[1])<<16); break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ + case 7 : b+=((uint32_t)k8[6])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 6 : b+=k[2]; a+=k[0]+(((uint32_t)k[1])<<16); break; - case 5 : b+=k8[4]; /* fall through */ + case 5 : b+=k8[4]; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=k[0]+(((uint32_t)k[1])<<16); break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ + case 3 : a+=((uint32_t)k8[2])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 2 : a+=k[0]; break; case 1 : a+=k8[0]; @@ -494,26 +530,37 @@ uint32_t hashlittle( const void *key, size_t length, uint32_t initval) switch(length) /* all the case statements fall through */ { case 12: c+=((uint32_t)k[11])<<24; + ATTR_FALLTHROUGH /* fallthrough */ case 11: c+=((uint32_t)k[10])<<16; + ATTR_FALLTHROUGH /* fallthrough */ case 10: c+=((uint32_t)k[9])<<8; + ATTR_FALLTHROUGH /* fallthrough */ case 9 : c+=k[8]; + ATTR_FALLTHROUGH /* fallthrough */ case 8 : b+=((uint32_t)k[7])<<24; + ATTR_FALLTHROUGH /* fallthrough */ case 7 : b+=((uint32_t)k[6])<<16; + ATTR_FALLTHROUGH /* fallthrough */ case 6 : b+=((uint32_t)k[5])<<8; + ATTR_FALLTHROUGH /* fallthrough */ case 5 : b+=k[4]; + ATTR_FALLTHROUGH /* fallthrough */ case 4 : a+=((uint32_t)k[3])<<24; + ATTR_FALLTHROUGH /* fallthrough */ case 3 : a+=((uint32_t)k[2])<<16; + ATTR_FALLTHROUGH /* fallthrough */ case 2 : a+=((uint32_t)k[1])<<8; + ATTR_FALLTHROUGH /* fallthrough */ case 1 : a+=k[0]; break; @@ -603,16 +650,32 @@ void hashlittle2( switch(length) { case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ - case 10: c+=((uint32_t)k8[9])<<8; /* fall through */ - case 9 : c+=k8[8]; /* fall through */ + case 11: c+=((uint32_t)k8[10])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 10: c+=((uint32_t)k8[9])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 9 : c+=k8[8]; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ - case 6 : b+=((uint32_t)k8[5])<<8; /* fall through */ - case 5 : b+=k8[4]; /* fall through */ + case 7 : b+=((uint32_t)k8[6])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 6 : b+=((uint32_t)k8[5])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 5 : b+=k8[4]; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=k[0]; break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ - case 2 : a+=((uint32_t)k8[1])<<8; /* fall through */ + case 3 : a+=((uint32_t)k8[2])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 2 : a+=((uint32_t)k8[1])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 1 : a+=k8[0]; break; case 0 : *pc=c; *pb=b; return; /* zero length strings require no mixing */ } @@ -642,23 +705,33 @@ void hashlittle2( b+=k[2]+(((uint32_t)k[3])<<16); a+=k[0]+(((uint32_t)k[1])<<16); break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ + case 11: c+=((uint32_t)k8[10])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 10: c+=k[4]; b+=k[2]+(((uint32_t)k[3])<<16); a+=k[0]+(((uint32_t)k[1])<<16); break; - case 9 : c+=k8[8]; /* fall through */ + case 9 : c+=k8[8]; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=k[2]+(((uint32_t)k[3])<<16); a+=k[0]+(((uint32_t)k[1])<<16); break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ + case 7 : b+=((uint32_t)k8[6])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 6 : b+=k[2]; a+=k[0]+(((uint32_t)k[1])<<16); break; - case 5 : b+=k8[4]; /* fall through */ + case 5 : b+=k8[4]; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=k[0]+(((uint32_t)k[1])<<16); break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ + case 3 : a+=((uint32_t)k8[2])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 2 : a+=k[0]; break; case 1 : a+=k8[0]; @@ -693,16 +766,38 @@ void hashlittle2( switch(length) /* all the case statements fall through */ { case 12: c+=((uint32_t)k[11])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 11: c+=((uint32_t)k[10])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 10: c+=((uint32_t)k[9])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 9 : c+=k[8]; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=((uint32_t)k[7])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 7 : b+=((uint32_t)k[6])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 6 : b+=((uint32_t)k[5])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 5 : b+=k[4]; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=((uint32_t)k[3])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 3 : a+=((uint32_t)k[2])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 2 : a+=((uint32_t)k[1])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 1 : a+=k[0]; break; case 0 : *pc=c; *pb=b; return; /* zero length strings require no mixing */ @@ -784,16 +879,32 @@ uint32_t hashbig( const void *key, size_t length, uint32_t initval) switch(length) /* all the case statements fall through */ { case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=((uint32_t)k8[10])<<8; /* fall through */ - case 10: c+=((uint32_t)k8[9])<<16; /* fall through */ - case 9 : c+=((uint32_t)k8[8])<<24; /* fall through */ + case 11: c+=((uint32_t)k8[10])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 10: c+=((uint32_t)k8[9])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 9 : c+=((uint32_t)k8[8])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=((uint32_t)k8[6])<<8; /* fall through */ - case 6 : b+=((uint32_t)k8[5])<<16; /* fall through */ - case 5 : b+=((uint32_t)k8[4])<<24; /* fall through */ + case 7 : b+=((uint32_t)k8[6])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 6 : b+=((uint32_t)k8[5])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ + case 5 : b+=((uint32_t)k8[4])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=k[0]; break; - case 3 : a+=((uint32_t)k8[2])<<8; /* fall through */ - case 2 : a+=((uint32_t)k8[1])<<16; /* fall through */ + case 3 : a+=((uint32_t)k8[2])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ + case 2 : a+=((uint32_t)k8[1])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 1 : a+=((uint32_t)k8[0])<<24; break; case 0 : return c; } @@ -827,16 +938,38 @@ uint32_t hashbig( const void *key, size_t length, uint32_t initval) switch(length) /* all the case statements fall through */ { case 12: c+=k[11]; + ATTR_FALLTHROUGH + /* fallthrough */ case 11: c+=((uint32_t)k[10])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 10: c+=((uint32_t)k[9])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 9 : c+=((uint32_t)k[8])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 8 : b+=k[7]; + ATTR_FALLTHROUGH + /* fallthrough */ case 7 : b+=((uint32_t)k[6])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 6 : b+=((uint32_t)k[5])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 5 : b+=((uint32_t)k[4])<<24; + ATTR_FALLTHROUGH + /* fallthrough */ case 4 : a+=k[3]; + ATTR_FALLTHROUGH + /* fallthrough */ case 3 : a+=((uint32_t)k[2])<<8; + ATTR_FALLTHROUGH + /* fallthrough */ case 2 : a+=((uint32_t)k[1])<<16; + ATTR_FALLTHROUGH + /* fallthrough */ case 1 : a+=((uint32_t)k[0])<<24; break; case 0 : return c; diff --git a/sbin/unwind/libunbound/validator/autotrust.c b/sbin/unwind/libunbound/validator/autotrust.c index 2c386644d7a..b37f684e3c1 100644 --- a/sbin/unwind/libunbound/validator/autotrust.c +++ b/sbin/unwind/libunbound/validator/autotrust.c @@ -1266,12 +1266,13 @@ verify_dnskey(struct module_env* env, struct val_env* ve, struct trust_anchor* tp, struct ub_packed_rrset_key* rrset, struct module_qstate* qstate) { + char reasonbuf[256]; char* reason = NULL; uint8_t sigalg[ALGO_NEEDS_MAX+1]; int downprot = env->cfg->harden_algo_downgrade; enum sec_status sec = val_verify_DNSKEY_with_TA(env, ve, rrset, tp->ds_rrset, tp->dnskey_rrset, downprot?sigalg:NULL, &reason, - NULL, qstate); + NULL, qstate, reasonbuf, sizeof(reasonbuf)); /* sigalg is ignored, it returns algorithms signalled to exist, but * in 5011 there are no other rrsets to check. if downprot is * enabled, then it checks that the DNSKEY is signed with all diff --git a/sbin/unwind/libunbound/validator/val_nsec.c b/sbin/unwind/libunbound/validator/val_nsec.c index d0cc67ff5d0..ad0cba1c4b5 100644 --- a/sbin/unwind/libunbound/validator/val_nsec.c +++ b/sbin/unwind/libunbound/validator/val_nsec.c @@ -177,7 +177,7 @@ static int nsec_verify_rrset(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* nsec, struct key_entry_key* kkey, char** reason, sldns_ede_code* reason_bogus, - struct module_qstate* qstate) + struct module_qstate* qstate, char* reasonbuf, size_t reasonlen) { struct packed_rrset_data* d = (struct packed_rrset_data*) nsec->entry.data; @@ -189,7 +189,8 @@ nsec_verify_rrset(struct module_env* env, struct val_env* ve, if(d->security == sec_status_secure) return 1; d->security = val_verify_rrset_entry(env, ve, nsec, kkey, reason, - reason_bogus, LDNS_SECTION_AUTHORITY, qstate, &verified); + reason_bogus, LDNS_SECTION_AUTHORITY, qstate, &verified, + reasonbuf, reasonlen); if(d->security == sec_status_secure) { rrset_update_sec_status(env->rrset_cache, nsec, *env->now); return 1; @@ -201,7 +202,8 @@ enum sec_status val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve, struct query_info* qinfo, struct reply_info* rep, struct key_entry_key* kkey, time_t* proof_ttl, char** reason, - sldns_ede_code* reason_bogus, struct module_qstate* qstate) + sldns_ede_code* reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen) { struct ub_packed_rrset_key* nsec = reply_find_rrset_section_ns( rep, qinfo->qname, qinfo->qname_len, LDNS_RR_TYPE_NSEC, @@ -219,7 +221,7 @@ val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve, * 2) this is not a delegation point */ if(nsec) { if(!nsec_verify_rrset(env, ve, nsec, kkey, reason, - reason_bogus, qstate)) { + reason_bogus, qstate, reasonbuf, reasonlen)) { verbose(VERB_ALGO, "NSEC RRset for the " "referral did not verify."); return sec_status_bogus; @@ -250,7 +252,7 @@ val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve, if(rep->rrsets[i]->rk.type != htons(LDNS_RR_TYPE_NSEC)) continue; if(!nsec_verify_rrset(env, ve, rep->rrsets[i], kkey, reason, - reason_bogus, qstate)) { + reason_bogus, qstate, reasonbuf, reasonlen)) { verbose(VERB_ALGO, "NSEC for empty non-terminal " "did not verify."); *reason = "NSEC for empty non-terminal " diff --git a/sbin/unwind/libunbound/validator/val_nsec.h b/sbin/unwind/libunbound/validator/val_nsec.h index 81844c908e5..c1d45314abe 100644 --- a/sbin/unwind/libunbound/validator/val_nsec.h +++ b/sbin/unwind/libunbound/validator/val_nsec.h @@ -68,6 +68,8 @@ struct key_entry_key; * @param reason: string explaining why bogus. * @param reason_bogus: relevant EDE code for validation failure. * @param qstate: qstate with region. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return security status. * SECURE: proved absence of DS. * INSECURE: proved that this was not a delegation point. @@ -78,7 +80,7 @@ enum sec_status val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve, struct query_info* qinfo, struct reply_info* rep, struct key_entry_key* kkey, time_t* proof_ttl, char** reason, sldns_ede_code* reason_bogus, - struct module_qstate* qstate); + struct module_qstate* qstate, char* reasonbuf, size_t reasonlen); /** * nsec typemap check, takes an NSEC-type bitmap as argument, checks for type. diff --git a/sbin/unwind/libunbound/validator/val_nsec3.c b/sbin/unwind/libunbound/validator/val_nsec3.c index 95d1e4d7e4f..e790e99825e 100644 --- a/sbin/unwind/libunbound/validator/val_nsec3.c +++ b/sbin/unwind/libunbound/validator/val_nsec3.c @@ -1445,7 +1445,7 @@ static int list_is_secure(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key** list, size_t num, struct key_entry_key* kkey, char** reason, sldns_ede_code *reason_bogus, - struct module_qstate* qstate) + struct module_qstate* qstate, char* reasonbuf, size_t reasonlen) { struct packed_rrset_data* d; size_t i; @@ -1461,7 +1461,7 @@ list_is_secure(struct module_env* env, struct val_env* ve, continue; d->security = val_verify_rrset_entry(env, ve, list[i], kkey, reason, reason_bogus, LDNS_SECTION_AUTHORITY, qstate, - &verified); + &verified, reasonbuf, reasonlen); if(d->security != sec_status_secure) { verbose(VERB_ALGO, "NSEC3 did not verify"); return 0; @@ -1476,7 +1476,7 @@ nsec3_prove_nods(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key** list, size_t num, struct query_info* qinfo, struct key_entry_key* kkey, char** reason, sldns_ede_code* reason_bogus, struct module_qstate* qstate, - struct nsec3_cache_table* ct) + struct nsec3_cache_table* ct, char* reasonbuf, size_t reasonlen) { struct nsec3_filter flt; struct ce_response ce; @@ -1491,7 +1491,8 @@ nsec3_prove_nods(struct module_env* env, struct val_env* ve, *reason = "no valid NSEC3s"; return sec_status_bogus; /* no valid NSEC3s, bogus */ } - if(!list_is_secure(env, ve, list, num, kkey, reason, reason_bogus, qstate)) { + if(!list_is_secure(env, ve, list, num, kkey, reason, reason_bogus, + qstate, reasonbuf, reasonlen)) { *reason = "not all NSEC3 records secure"; return sec_status_bogus; /* not all NSEC3 records secure */ } diff --git a/sbin/unwind/libunbound/validator/val_nsec3.h b/sbin/unwind/libunbound/validator/val_nsec3.h index 8ca912934fa..f668a270ff1 100644 --- a/sbin/unwind/libunbound/validator/val_nsec3.h +++ b/sbin/unwind/libunbound/validator/val_nsec3.h @@ -210,6 +210,8 @@ nsec3_prove_wildcard(struct module_env* env, struct val_env* ve, * @param reason_bogus: EDE (RFC8914) code paired with the reason of failure. * @param qstate: qstate with region. * @param ct: cached hashes table. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return: * sec_status SECURE of the proposition is proven by the NSEC3 RRs, * BOGUS if not, INSECURE if all of the NSEC3s could be validly ignored. @@ -222,7 +224,7 @@ nsec3_prove_nods(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key** list, size_t num, struct query_info* qinfo, struct key_entry_key* kkey, char** reason, sldns_ede_code* reason_bogus, struct module_qstate* qstate, - struct nsec3_cache_table* ct); + struct nsec3_cache_table* ct, char* reasonbuf, size_t reasonlen); /** * Prove NXDOMAIN or NODATA. diff --git a/sbin/unwind/libunbound/validator/val_secalgo.c b/sbin/unwind/libunbound/validator/val_secalgo.c index 78651674991..be8347b1bc8 100644 --- a/sbin/unwind/libunbound/validator/val_secalgo.c +++ b/sbin/unwind/libunbound/validator/val_secalgo.c @@ -423,7 +423,10 @@ setup_dsa_sig(unsigned char** sig, unsigned int* len) if(!dsasig) return 0; #ifdef HAVE_DSA_SIG_SET0 - if(!DSA_SIG_set0(dsasig, R, S)) return 0; + if(!DSA_SIG_set0(dsasig, R, S)) { + DSA_SIG_free(dsasig); + return 0; + } #else # ifndef S_SPLINT_S dsasig->r = R; @@ -2057,11 +2060,13 @@ verify_canonrrset(sldns_buffer* buf, int algo, unsigned char* sigblock, digest_size = (digest_size ? digest_size : SHA1_DIGEST_SIZE); #endif /* double fallthrough annotation to please gcc parser */ + ATTR_FALLTHROUGH /* fallthrough */ #ifdef USE_SHA2 /* fallthrough */ case LDNS_RSASHA256: digest_size = (digest_size ? digest_size : SHA256_DIGEST_SIZE); + ATTR_FALLTHROUGH /* fallthrough */ case LDNS_RSASHA512: digest_size = (digest_size ? digest_size : SHA512_DIGEST_SIZE); @@ -2077,6 +2082,7 @@ verify_canonrrset(sldns_buffer* buf, int algo, unsigned char* sigblock, #ifdef USE_ECDSA case LDNS_ECDSAP256SHA256: digest_size = (digest_size ? digest_size : SHA256_DIGEST_SIZE); + ATTR_FALLTHROUGH /* fallthrough */ case LDNS_ECDSAP384SHA384: digest_size = (digest_size ? digest_size : SHA384_DIGEST_SIZE); diff --git a/sbin/unwind/libunbound/validator/val_sigcrypt.c b/sbin/unwind/libunbound/validator/val_sigcrypt.c index 7c2b9d7e660..9251d2b1f38 100644 --- a/sbin/unwind/libunbound/validator/val_sigcrypt.c +++ b/sbin/unwind/libunbound/validator/val_sigcrypt.c @@ -623,7 +623,8 @@ enum sec_status dnskeyset_verify_rrset(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* dnskey, uint8_t* sigalg, char** reason, sldns_ede_code *reason_bogus, - sldns_pkt_section section, struct module_qstate* qstate, int* verified) + sldns_pkt_section section, struct module_qstate* qstate, int* verified, + char* reasonbuf, size_t reasonlen) { enum sec_status sec; size_t i, num; @@ -680,7 +681,8 @@ dnskeyset_verify_rrset(struct module_env* env, struct val_env* ve, verbose(VERB_ALGO, "rrset failed to verify: " "no valid signatures for %d algorithms", (int)algo_needs_num_missing(&needs)); - algo_needs_reason(env, alg, reason, "no signatures"); + algo_needs_reason(alg, reason, "no signatures", reasonbuf, + reasonlen); } else { verbose(VERB_ALGO, "rrset failed to verify: " "no valid signatures"); @@ -688,17 +690,16 @@ dnskeyset_verify_rrset(struct module_env* env, struct val_env* ve, return sec_status_bogus; } -void algo_needs_reason(struct module_env* env, int alg, char** reason, char* s) +void algo_needs_reason(int alg, char** reason, char* s, char* reasonbuf, + size_t reasonlen) { - char buf[256]; sldns_lookup_table *t = sldns_lookup_by_id(sldns_algorithms, alg); if(t&&t->name) - snprintf(buf, sizeof(buf), "%s with algorithm %s", s, t->name); - else snprintf(buf, sizeof(buf), "%s with algorithm ALG%u", s, + snprintf(reasonbuf, reasonlen, "%s with algorithm %s", s, + t->name); + else snprintf(reasonbuf, reasonlen, "%s with algorithm ALG%u", s, (unsigned)alg); - *reason = regional_strdup(env->scratch, buf); - if(!*reason) - *reason = s; + *reason = reasonbuf; } enum sec_status diff --git a/sbin/unwind/libunbound/validator/val_sigcrypt.h b/sbin/unwind/libunbound/validator/val_sigcrypt.h index 1a3d8fcb22d..1fac8bde0e9 100644 --- a/sbin/unwind/libunbound/validator/val_sigcrypt.h +++ b/sbin/unwind/libunbound/validator/val_sigcrypt.h @@ -134,12 +134,14 @@ int algo_needs_missing(struct algo_needs* n); /** * Format error reason for algorithm missing. - * @param env: module env with scratch for temp storage of string. * @param alg: DNSKEY-algorithm missing. * @param reason: destination. * @param s: string, appended with 'with algorithm ..'. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. */ -void algo_needs_reason(struct module_env* env, int alg, char** reason, char* s); +void algo_needs_reason(int alg, char** reason, char* s, char* reasonbuf, + size_t reasonlen); /** * Check if dnskey matches a DS digest @@ -261,6 +263,8 @@ uint16_t dnskey_get_flags(struct ub_packed_rrset_key* k, size_t idx); * @param section: section of packet where this rrset comes from. * @param qstate: qstate with region. * @param verified: if not NULL the number of RRSIG validations is returned. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return SECURE if one key in the set verifies one rrsig. * UNCHECKED on allocation errors, unsupported algorithms, malformed data, * and BOGUS on verification failures (no keys match any signatures). @@ -269,8 +273,8 @@ enum sec_status dnskeyset_verify_rrset(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* dnskey, uint8_t* sigalg, char** reason, sldns_ede_code *reason_bogus, - sldns_pkt_section section, struct module_qstate* qstate, int* verified); - + sldns_pkt_section section, struct module_qstate* qstate, int* verified, + char* reasonbuf, size_t reasonlen); /** * verify rrset against one specific dnskey (from rrset) diff --git a/sbin/unwind/libunbound/validator/val_utils.c b/sbin/unwind/libunbound/validator/val_utils.c index a7db41dadc3..22c204bf8c4 100644 --- a/sbin/unwind/libunbound/validator/val_utils.c +++ b/sbin/unwind/libunbound/validator/val_utils.c @@ -240,6 +240,26 @@ val_find_best_signer(struct ub_packed_rrset_key* rrset, } } +/** Detect if the, unsigned, CNAME is under a previous DNAME RR in the + * message, and thus it was generated from that previous DNAME. + */ +static int +cname_under_previous_dname(struct reply_info* rep, size_t cname_idx, + size_t* ret) +{ + size_t i; + for(i=0; irrsets[i]->rk.type) == LDNS_RR_TYPE_DNAME && + dname_strict_subdomain_c(rep->rrsets[cname_idx]-> + rk.dname, rep->rrsets[i]->rk.dname)) { + *ret = i; + return 1; + } + } + *ret = 0; + return 0; +} + void val_find_signer(enum val_classification subtype, struct query_info* qinf, struct reply_info* rep, size_t skip, uint8_t** signer_name, @@ -275,12 +295,19 @@ val_find_signer(enum val_classification subtype, struct query_info* qinf, *signer_name = NULL; *signer_len = 0; } else if(subtype == VAL_CLASS_CNAME) { + size_t j; /* check for the first signed cname/dname rrset */ for(i=skip; ian_numrrsets; i++) { val_find_rrset_signer(rep->rrsets[i], signer_name, signer_len); if(*signer_name) return; + if(ntohs(rep->rrsets[i]->rk.type) == LDNS_RR_TYPE_CNAME + && cname_under_previous_dname(rep, i, &j)) { + val_find_rrset_signer(rep->rrsets[j], + signer_name, signer_len); + return; + } if(ntohs(rep->rrsets[i]->rk.type) != LDNS_RR_TYPE_DNAME) break; /* only check CNAME after a DNAME */ } @@ -379,7 +406,7 @@ val_verify_rrset(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* keys, uint8_t* sigalg, char** reason, sldns_ede_code *reason_bogus, sldns_pkt_section section, struct module_qstate* qstate, - int *verified) + int *verified, char* reasonbuf, size_t reasonlen) { enum sec_status sec; struct packed_rrset_data* d = (struct packed_rrset_data*)rrset-> @@ -404,7 +431,7 @@ val_verify_rrset(struct module_env* env, struct val_env* ve, log_nametypeclass(VERB_ALGO, "verify rrset", rrset->rk.dname, ntohs(rrset->rk.type), ntohs(rrset->rk.rrset_class)); sec = dnskeyset_verify_rrset(env, ve, rrset, keys, sigalg, reason, - reason_bogus, section, qstate, verified); + reason_bogus, section, qstate, verified, reasonbuf, reasonlen); verbose(VERB_ALGO, "verify result: %s", sec_status_to_string(sec)); regional_free_all(env->scratch); @@ -439,7 +466,7 @@ val_verify_rrset_entry(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* rrset, struct key_entry_key* kkey, char** reason, sldns_ede_code *reason_bogus, sldns_pkt_section section, struct module_qstate* qstate, - int* verified) + int* verified, char* reasonbuf, size_t reasonlen) { /* temporary dnskey rrset-key */ struct ub_packed_rrset_key dnskey; @@ -453,7 +480,7 @@ val_verify_rrset_entry(struct module_env* env, struct val_env* ve, dnskey.entry.key = &dnskey; dnskey.entry.data = kd->rrset_data; sec = val_verify_rrset(env, ve, rrset, &dnskey, kd->algo, reason, - reason_bogus, section, qstate, verified); + reason_bogus, section, qstate, verified, reasonbuf, reasonlen); return sec; } @@ -463,7 +490,7 @@ verify_dnskeys_with_ds_rr(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ds_rrset, size_t ds_idx, char** reason, sldns_ede_code *reason_bogus, struct module_qstate* qstate, - int *nonechecked) + int *nonechecked, char* reasonbuf, size_t reasonlen) { enum sec_status sec = sec_status_bogus; size_t i, num, numchecked = 0, numhashok = 0, numsizesupp = 0; @@ -517,8 +544,8 @@ verify_dnskeys_with_ds_rr(struct module_env* env, struct val_env* ve, return sec_status_insecure; } if(numchecked == 0) { - algo_needs_reason(env, ds_get_key_algo(ds_rrset, ds_idx), - reason, "no keys have a DS"); + algo_needs_reason(ds_get_key_algo(ds_rrset, ds_idx), + reason, "no keys have a DS", reasonbuf, reasonlen); *nonechecked = 1; } else if(numhashok == 0) { *reason = "DS hash mismatches key"; @@ -549,7 +576,8 @@ enum sec_status val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ds_rrset, uint8_t* sigalg, char** reason, - sldns_ede_code *reason_bogus, struct module_qstate* qstate) + sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen) { /* as long as this is false, we can consider this DS rrset to be * equivalent to no DS rrset. */ @@ -588,7 +616,7 @@ val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve, sec = verify_dnskeys_with_ds_rr(env, ve, dnskey_rrset, ds_rrset, i, reason, reason_bogus, qstate, - &nonechecked); + &nonechecked, reasonbuf, reasonlen); if(sec == sec_status_insecure) { /* DNSKEY too large unsupported or algo refused by * crypto lib. */ @@ -639,8 +667,8 @@ val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve, /* If any were understandable, then it is bad. */ verbose(VERB_QUERY, "Failed to match any usable DS to a DNSKEY."); if(sigalg && (alg=algo_needs_missing(&needs)) != 0) { - algo_needs_reason(env, alg, reason, "missing verification of " - "DNSKEY signature"); + algo_needs_reason(alg, reason, "missing verification of " + "DNSKEY signature", reasonbuf, reasonlen); } return sec_status_bogus; } @@ -649,12 +677,13 @@ struct key_entry_key* val_verify_new_DNSKEYs(struct regional* region, struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ds_rrset, int downprot, char** reason, - sldns_ede_code *reason_bogus, struct module_qstate* qstate) + sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen) { uint8_t sigalg[ALGO_NEEDS_MAX+1]; enum sec_status sec = val_verify_DNSKEY_with_DS(env, ve, dnskey_rrset, ds_rrset, downprot?sigalg:NULL, reason, - reason_bogus, qstate); + reason_bogus, qstate, reasonbuf, reasonlen); if(sec == sec_status_secure) { return key_entry_create_rrset(region, @@ -679,7 +708,8 @@ val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ta_ds, struct ub_packed_rrset_key* ta_dnskey, uint8_t* sigalg, char** reason, - sldns_ede_code *reason_bogus, struct module_qstate* qstate) + sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen) { /* as long as this is false, we can consider this anchor to be * equivalent to no anchor. */ @@ -730,7 +760,8 @@ val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve, continue; sec = verify_dnskeys_with_ds_rr(env, ve, dnskey_rrset, - ta_ds, i, reason, reason_bogus, qstate, &nonechecked); + ta_ds, i, reason, reason_bogus, qstate, &nonechecked, + reasonbuf, reasonlen); if(sec == sec_status_insecure) { has_algo_refusal = 1; continue; @@ -810,8 +841,8 @@ val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve, /* If any were understandable, then it is bad. */ verbose(VERB_QUERY, "Failed to match any usable anchor to a DNSKEY."); if(sigalg && (alg=algo_needs_missing(&needs)) != 0) { - algo_needs_reason(env, alg, reason, "missing verification of " - "DNSKEY signature"); + algo_needs_reason(alg, reason, "missing verification of " + "DNSKEY signature", reasonbuf, reasonlen); } return sec_status_bogus; } @@ -821,12 +852,14 @@ val_verify_new_DNSKEYs_with_ta(struct regional* region, struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ta_ds_rrset, struct ub_packed_rrset_key* ta_dnskey_rrset, int downprot, - char** reason, sldns_ede_code *reason_bogus, struct module_qstate* qstate) + char** reason, sldns_ede_code *reason_bogus, + struct module_qstate* qstate, char* reasonbuf, size_t reasonlen) { uint8_t sigalg[ALGO_NEEDS_MAX+1]; enum sec_status sec = val_verify_DNSKEY_with_TA(env, ve, dnskey_rrset, ta_ds_rrset, ta_dnskey_rrset, - downprot?sigalg:NULL, reason, reason_bogus, qstate); + downprot?sigalg:NULL, reason, reason_bogus, qstate, + reasonbuf, reasonlen); if(sec == sec_status_secure) { return key_entry_create_rrset(region, @@ -979,7 +1012,7 @@ void val_fill_reply(struct reply_info* chase, struct reply_info* orig, size_t skip, uint8_t* name, size_t len, uint8_t* signer) { - size_t i; + size_t i, j; int seen_dname = 0; chase->rrset_count = 0; chase->an_numrrsets = 0; @@ -1002,6 +1035,13 @@ val_fill_reply(struct reply_info* chase, struct reply_info* orig, LDNS_RR_TYPE_DNAME) { seen_dname = 1; } + } else if(ntohs(orig->rrsets[i]->rk.type) == LDNS_RR_TYPE_CNAME + && ((struct packed_rrset_data*)orig->rrsets[i]-> + entry.data)->rrsig_count == 0 && + cname_under_previous_dname(orig, i, &j) && + rrset_has_signer(orig->rrsets[j], name, len)) { + chase->rrsets[chase->an_numrrsets++] = orig->rrsets[j]; + chase->rrsets[chase->an_numrrsets++] = orig->rrsets[i]; } } /* AUTHORITY section */ diff --git a/sbin/unwind/libunbound/validator/val_utils.h b/sbin/unwind/libunbound/validator/val_utils.h index e8cdcefa692..ed69b1ad014 100644 --- a/sbin/unwind/libunbound/validator/val_utils.h +++ b/sbin/unwind/libunbound/validator/val_utils.h @@ -125,13 +125,15 @@ void val_find_signer(enum val_classification subtype, * @param section: section of packet where this rrset comes from. * @param qstate: qstate with region. * @param verified: if not NULL, the number of RRSIG validations is returned. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return security status of verification. */ enum sec_status val_verify_rrset_entry(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* rrset, struct key_entry_key* kkey, char** reason, sldns_ede_code *reason_bogus, sldns_pkt_section section, struct module_qstate* qstate, - int* verified); + int* verified, char* reasonbuf, size_t reasonlen); /** * Verify DNSKEYs with DS rrset. Like val_verify_new_DNSKEYs but @@ -146,6 +148,8 @@ enum sec_status val_verify_rrset_entry(struct module_env* env, * @param reason: reason of failure. Fixed string or alloced in scratch. * @param reason_bogus: EDE (RFC8914) code paired with the reason of failure. * @param qstate: qstate with region. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return: sec_status_secure if a DS matches. * sec_status_insecure if end of trust (i.e., unknown algorithms). * sec_status_bogus if it fails. @@ -153,7 +157,8 @@ enum sec_status val_verify_rrset_entry(struct module_env* env, enum sec_status val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ds_rrset, uint8_t* sigalg, char** reason, - sldns_ede_code *reason_bogus, struct module_qstate* qstate); + sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen); /** * Verify DNSKEYs with DS and DNSKEY rrset. Like val_verify_DNSKEY_with_DS @@ -169,6 +174,8 @@ enum sec_status val_verify_DNSKEY_with_DS(struct module_env* env, * @param reason: reason of failure. Fixed string or alloced in scratch. * @param reason_bogus: EDE (RFC8914) code paired with the reason of failure. * @param qstate: qstate with region. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return: sec_status_secure if a DS matches. * sec_status_insecure if end of trust (i.e., unknown algorithms). * sec_status_bogus if it fails. @@ -177,7 +184,8 @@ enum sec_status val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ta_ds, struct ub_packed_rrset_key* ta_dnskey, uint8_t* sigalg, char** reason, - sldns_ede_code *reason_bogus, struct module_qstate* qstate); + sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen); /** * Verify new DNSKEYs with DS rrset. The DS contains hash values that should @@ -194,6 +202,8 @@ enum sec_status val_verify_DNSKEY_with_TA(struct module_env* env, * @param reason: reason of failure. Fixed string or alloced in scratch. * @param reason_bogus: EDE (RFC8914) code paired with the reason of failure. * @param qstate: qstate with region. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return a KeyEntry. This will either contain the now trusted * dnskey_rrset, a "null" key entry indicating that this DS * rrset/DNSKEY pair indicate an secure end to the island of trust @@ -208,7 +218,8 @@ struct key_entry_key* val_verify_new_DNSKEYs(struct regional* region, struct module_env* env, struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ds_rrset, int downprot, char** reason, - sldns_ede_code *reason_bogus, struct module_qstate* qstate); + sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen); /** * Verify rrset with trust anchor: DS and DNSKEY rrset. @@ -224,6 +235,8 @@ struct key_entry_key* val_verify_new_DNSKEYs(struct regional* region, * @param reason: reason of failure. Fixed string or alloced in scratch. * @param reason_bogus: EDE (RFC8914) code paired with the reason of failure. * @param qstate: qstate with region. + * @param reasonbuf: buffer to use for fail reason string print. + * @param reasonlen: length of reasonbuf. * @return a KeyEntry. This will either contain the now trusted * dnskey_rrset, a "null" key entry indicating that this DS * rrset/DNSKEY pair indicate an secure end to the island of trust @@ -239,7 +252,8 @@ struct key_entry_key* val_verify_new_DNSKEYs_with_ta(struct regional* region, struct ub_packed_rrset_key* dnskey_rrset, struct ub_packed_rrset_key* ta_ds_rrset, struct ub_packed_rrset_key* ta_dnskey_rrset, int downprot, - char** reason, sldns_ede_code *reason_bogus, struct module_qstate* qstate); + char** reason, sldns_ede_code *reason_bogus, struct module_qstate* qstate, + char* reasonbuf, size_t reasonlen); /** * Determine if DS rrset is usable for validator or not. diff --git a/sbin/unwind/libunbound/validator/validator.c b/sbin/unwind/libunbound/validator/validator.c index 3cf291658e7..e6d19a2c9f0 100644 --- a/sbin/unwind/libunbound/validator/validator.c +++ b/sbin/unwind/libunbound/validator/validator.c @@ -72,7 +72,8 @@ /* forward decl for cache response and normal super inform calls of a DS */ static void process_ds_response(struct module_qstate* qstate, struct val_qstate* vq, int id, int rcode, struct dns_msg* msg, - struct query_info* qinfo, struct sock_list* origin, int* suspend); + struct query_info* qinfo, struct sock_list* origin, int* suspend, + struct module_qstate* sub_qstate); /* Updates the suplied EDE (RFC8914) code selectively so we don't lose @@ -273,11 +274,17 @@ val_new_getmsg(struct module_qstate* qstate, struct val_qstate* vq) return NULL; if(vq->orig_msg->rep->rrset_count > RR_COUNT_MAX) return NULL; /* protect against integer overflow */ - vq->chase_reply->rrsets = regional_alloc_init(qstate->region, - vq->orig_msg->rep->rrsets, sizeof(struct ub_packed_rrset_key*) - * vq->orig_msg->rep->rrset_count); + /* Over allocate (+an_numrrsets) in case we need to put extra DNAME + * records for unsigned CNAME repetitions */ + vq->chase_reply->rrsets = regional_alloc(qstate->region, + sizeof(struct ub_packed_rrset_key*) * + (vq->orig_msg->rep->rrset_count + + vq->orig_msg->rep->an_numrrsets)); if(!vq->chase_reply->rrsets) return NULL; + memmove(vq->chase_reply->rrsets, vq->orig_msg->rep->rrsets, + sizeof(struct ub_packed_rrset_key*) * + vq->orig_msg->rep->rrset_count); vq->rrset_skip = 0; return vq; } @@ -640,6 +647,7 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq, struct ub_packed_rrset_key* s; enum sec_status sec; int num_verifies = 0, verified, have_state = 0; + char reasonbuf[256]; char* reason = NULL; sldns_ede_code reason_bogus = LDNS_EDE_DNSSEC_BOGUS; *suspend = 0; @@ -675,7 +683,8 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq, /* Verify the answer rrset */ sec = val_verify_rrset_entry(env, ve, s, key_entry, &reason, - &reason_bogus, LDNS_SECTION_ANSWER, qstate, &verified); + &reason_bogus, LDNS_SECTION_ANSWER, qstate, &verified, + reasonbuf, sizeof(reasonbuf)); /* If the (answer) rrset failed to validate, then this * message is BAD. */ if(sec != sec_status_secure) { @@ -720,7 +729,7 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq, s = chase_reply->rrsets[i]; sec = val_verify_rrset_entry(env, ve, s, key_entry, &reason, &reason_bogus, LDNS_SECTION_AUTHORITY, qstate, - &verified); + &verified, reasonbuf, sizeof(reasonbuf)); /* If anything in the authority section fails to be secure, * we have a bad message. */ if(sec != sec_status_secure) { @@ -766,7 +775,7 @@ validate_msg_signatures(struct module_qstate* qstate, struct val_qstate* vq, if(sname && query_dname_compare(sname, key_entry->name)==0) (void)val_verify_rrset_entry(env, ve, s, key_entry, &reason, NULL, LDNS_SECTION_ADDITIONAL, qstate, - &verified); + &verified, reasonbuf, sizeof(reasonbuf)); /* the additional section can fail to be secure, * it is optional, check signature in case we need * to clean the additional section later. */ @@ -2060,7 +2069,7 @@ processFindKey(struct module_qstate* qstate, struct val_qstate* vq, int id) verbose(VERB_ALGO, "Process suspended sub DS response"); msg = vq->sub_ds_msg; process_ds_response(qstate, vq, id, LDNS_RCODE_NOERROR, - msg, &msg->qinfo, NULL, &suspend); + msg, &msg->qinfo, NULL, &suspend, NULL); if(suspend) { /* we'll come back here later to continue */ if(!validate_suspend_setup_timer(qstate, vq, @@ -2076,7 +2085,7 @@ processFindKey(struct module_qstate* qstate, struct val_qstate* vq, int id) vq->key_entry->name)) ) { verbose(VERB_ALGO, "Process cached DS response"); process_ds_response(qstate, vq, id, LDNS_RCODE_NOERROR, - msg, &msg->qinfo, NULL, &suspend); + msg, &msg->qinfo, NULL, &suspend, NULL); if(suspend) { /* we'll come back here later to continue */ if(!validate_suspend_setup_timer(qstate, vq, @@ -2658,6 +2667,8 @@ val_operate(struct module_qstate* qstate, enum module_ev event, int id, * @param ta: trust anchor. * @param qstate: qstate that needs key. * @param id: module id. + * @param sub_qstate: the sub query state, that is the lookup that fetched + * the trust anchor data, it contains error information for the answer. * @return new key entry or NULL on allocation failure. * The key entry will either contain a validated DNSKEY rrset, or * represent a Null key (query failed, but validation did not), or a @@ -2665,31 +2676,38 @@ val_operate(struct module_qstate* qstate, enum module_ev event, int id, */ static struct key_entry_key* primeResponseToKE(struct ub_packed_rrset_key* dnskey_rrset, - struct trust_anchor* ta, struct module_qstate* qstate, int id) + struct trust_anchor* ta, struct module_qstate* qstate, int id, + struct module_qstate* sub_qstate) { struct val_env* ve = (struct val_env*)qstate->env->modinfo[id]; struct key_entry_key* kkey = NULL; enum sec_status sec = sec_status_unchecked; + char reasonbuf[256]; char* reason = NULL; sldns_ede_code reason_bogus = LDNS_EDE_DNSSEC_BOGUS; int downprot = qstate->env->cfg->harden_algo_downgrade; if(!dnskey_rrset) { + char* err = errinf_to_str_misc(sub_qstate); + char rstr[1024]; log_nametypeclass(VERB_OPS, "failed to prime trust anchor -- " "could not fetch DNSKEY rrset", ta->name, LDNS_RR_TYPE_DNSKEY, ta->dclass); reason_bogus = LDNS_EDE_DNSKEY_MISSING; - reason = "no DNSKEY rrset"; + if(!err) { + snprintf(rstr, sizeof(rstr), "no DNSKEY rrset"); + } else { + snprintf(rstr, sizeof(rstr), "no DNSKEY rrset " + "[%s]", err); + } if(qstate->env->cfg->harden_dnssec_stripped) { - errinf_ede(qstate, reason, reason_bogus); + errinf_ede(qstate, rstr, reason_bogus); kkey = key_entry_create_bad(qstate->region, ta->name, ta->namelen, ta->dclass, BOGUS_KEY_TTL, - reason_bogus, reason, - *qstate->env->now); + reason_bogus, rstr, *qstate->env->now); } else kkey = key_entry_create_null(qstate->region, ta->name, ta->namelen, ta->dclass, NULL_KEY_TTL, - reason_bogus, reason, - *qstate->env->now); + reason_bogus, rstr, *qstate->env->now); if(!kkey) { log_err("out of memory: allocate fail prime key"); return NULL; @@ -2699,7 +2717,7 @@ primeResponseToKE(struct ub_packed_rrset_key* dnskey_rrset, /* attempt to verify with trust anchor DS and DNSKEY */ kkey = val_verify_new_DNSKEYs_with_ta(qstate->region, qstate->env, ve, dnskey_rrset, ta->ds_rrset, ta->dnskey_rrset, downprot, - &reason, &reason_bogus, qstate); + &reason, &reason_bogus, qstate, reasonbuf, sizeof(reasonbuf)); if(!kkey) { log_err("out of memory: verifying prime TA"); return NULL; @@ -2754,6 +2772,9 @@ primeResponseToKE(struct ub_packed_rrset_key* dnskey_rrset, * DS response indicated an end to secure space, is_good if the DS * validated. It returns ke=NULL if the DS response indicated that the * request wasn't a delegation point. + * @param sub_qstate: the sub query state, that is the lookup that fetched + * the trust anchor data, it contains error information for the answer. + * Can be NULL. * @return * 0 on success, * 1 on servfail error (malloc failure), @@ -2762,9 +2783,10 @@ primeResponseToKE(struct ub_packed_rrset_key* dnskey_rrset, static int ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq, int id, int rcode, struct dns_msg* msg, struct query_info* qinfo, - struct key_entry_key** ke) + struct key_entry_key** ke, struct module_qstate* sub_qstate) { struct val_env* ve = (struct val_env*)qstate->env->modinfo[id]; + char reasonbuf[256]; char* reason = NULL; sldns_ede_code reason_bogus = LDNS_EDE_DNSSEC_BOGUS; enum val_classification subtype; @@ -2777,6 +2799,14 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq, verbose(VERB_DETAIL, "DS response was error, thus bogus"); errinf(qstate, rc); reason = "no DS"; + if(sub_qstate) { + char* err = errinf_to_str_misc(sub_qstate); + if(err) { + char buf[1024]; + snprintf(buf, sizeof(buf), "[%s]", err); + errinf(qstate, buf); + } + } reason_bogus = LDNS_EDE_NETWORK_ERROR; errinf_ede(qstate, reason, reason_bogus); goto return_bogus; @@ -2799,7 +2829,9 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq, /* Verify only returns BOGUS or SECURE. If the rrset is * bogus, then we are done. */ sec = val_verify_rrset_entry(qstate->env, ve, ds, - vq->key_entry, &reason, &reason_bogus, LDNS_SECTION_ANSWER, qstate, &verified); + vq->key_entry, &reason, &reason_bogus, + LDNS_SECTION_ANSWER, qstate, &verified, reasonbuf, + sizeof(reasonbuf)); if(sec != sec_status_secure) { verbose(VERB_DETAIL, "DS rrset in DS response did " "not verify"); @@ -2849,7 +2881,8 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq, /* Try to prove absence of the DS with NSEC */ sec = val_nsec_prove_nodata_dsreply( qstate->env, ve, qinfo, msg->rep, vq->key_entry, - &proof_ttl, &reason, &reason_bogus, qstate); + &proof_ttl, &reason, &reason_bogus, qstate, + reasonbuf, sizeof(reasonbuf)); switch(sec) { case sec_status_secure: verbose(VERB_DETAIL, "NSEC RRset for the " @@ -2886,7 +2919,8 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq, sec = nsec3_prove_nods(qstate->env, ve, msg->rep->rrsets + msg->rep->an_numrrsets, msg->rep->ns_numrrsets, qinfo, vq->key_entry, &reason, - &reason_bogus, qstate, &vq->nsec3_cache_table); + &reason_bogus, qstate, &vq->nsec3_cache_table, + reasonbuf, sizeof(reasonbuf)); switch(sec) { case sec_status_insecure: /* case insecure also continues to unsigned @@ -2953,7 +2987,8 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq, } sec = val_verify_rrset_entry(qstate->env, ve, cname, vq->key_entry, &reason, &reason_bogus, - LDNS_SECTION_ANSWER, qstate, &verified); + LDNS_SECTION_ANSWER, qstate, &verified, reasonbuf, + sizeof(reasonbuf)); if(sec == sec_status_secure) { verbose(VERB_ALGO, "CNAME validated, " "proof that DS does not exist"); @@ -3002,11 +3037,15 @@ return_bogus: * @param origin: the origin of msg. * @param suspend: returned true if the task takes too long and needs to * suspend to continue the effort later. + * @param sub_qstate: the sub query state, that is the lookup that fetched + * the trust anchor data, it contains error information for the answer. + * Can be NULL. */ static void process_ds_response(struct module_qstate* qstate, struct val_qstate* vq, int id, int rcode, struct dns_msg* msg, struct query_info* qinfo, - struct sock_list* origin, int* suspend) + struct sock_list* origin, int* suspend, + struct module_qstate* sub_qstate) { struct val_env* ve = (struct val_env*)qstate->env->modinfo[id]; struct key_entry_key* dske = NULL; @@ -3014,7 +3053,8 @@ process_ds_response(struct module_qstate* qstate, struct val_qstate* vq, int ret; *suspend = 0; vq->empty_DS_name = NULL; - ret = ds_response_to_ke(qstate, vq, id, rcode, msg, qinfo, &dske); + ret = ds_response_to_ke(qstate, vq, id, rcode, msg, qinfo, &dske, + sub_qstate); if(ret != 0) { switch(ret) { case 1: @@ -3090,16 +3130,19 @@ process_ds_response(struct module_qstate* qstate, struct val_qstate* vq, * @param msg: result message (if rcode is OK). * @param qinfo: from the sub query state, query info. * @param origin: the origin of msg. + * @param sub_qstate: the sub query state, that is the lookup that fetched + * the trust anchor data, it contains error information for the answer. */ static void process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq, int id, int rcode, struct dns_msg* msg, struct query_info* qinfo, - struct sock_list* origin) + struct sock_list* origin, struct module_qstate* sub_qstate) { struct val_env* ve = (struct val_env*)qstate->env->modinfo[id]; struct key_entry_key* old = vq->key_entry; struct ub_packed_rrset_key* dnskey = NULL; int downprot; + char reasonbuf[256]; char* reason = NULL; sldns_ede_code reason_bogus = LDNS_EDE_DNSSEC_BOGUS; @@ -3107,6 +3150,8 @@ process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq, dnskey = reply_find_answer_rrset(qinfo, msg->rep); if(dnskey == NULL) { + char* err; + char rstr[1024]; /* bad response */ verbose(VERB_DETAIL, "Missing DNSKEY RRset in response to " "DNSKEY query."); @@ -3118,17 +3163,22 @@ process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq, vq->restart_count++; return; } - reason = "No DNSKEY record"; + err = errinf_to_str_misc(sub_qstate); + if(!err) { + snprintf(rstr, sizeof(rstr), "No DNSKEY record"); + } else { + snprintf(rstr, sizeof(rstr), "No DNSKEY record " + "[%s]", err); + } reason_bogus = LDNS_EDE_DNSKEY_MISSING; vq->key_entry = key_entry_create_bad(qstate->region, qinfo->qname, qinfo->qname_len, qinfo->qclass, - BOGUS_KEY_TTL, reason_bogus, reason, - *qstate->env->now); + BOGUS_KEY_TTL, reason_bogus, rstr, *qstate->env->now); if(!vq->key_entry) { log_err("alloc failure in missing dnskey response"); /* key_entry is NULL for failure in Validate */ } - errinf_ede(qstate, reason, reason_bogus); + errinf_ede(qstate, rstr, reason_bogus); errinf_origin(qstate, origin); errinf_dname(qstate, "for key", qinfo->qname); vq->state = VAL_VALIDATE_STATE; @@ -3142,7 +3192,8 @@ process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq, } downprot = qstate->env->cfg->harden_algo_downgrade; vq->key_entry = val_verify_new_DNSKEYs(qstate->region, qstate->env, - ve, dnskey, vq->ds_rrset, downprot, &reason, &reason_bogus, qstate); + ve, dnskey, vq->ds_rrset, downprot, &reason, &reason_bogus, + qstate, reasonbuf, sizeof(reasonbuf)); if(!vq->key_entry) { log_err("out of memory in verify new DNSKEYs"); @@ -3192,10 +3243,13 @@ process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq, * @param rcode: rcode result value. * @param msg: result message (if rcode is OK). * @param origin: the origin of msg. + * @param sub_qstate: the sub query state, that is the lookup that fetched + * the trust anchor data, it contains error information for the answer. */ static void process_prime_response(struct module_qstate* qstate, struct val_qstate* vq, - int id, int rcode, struct dns_msg* msg, struct sock_list* origin) + int id, int rcode, struct dns_msg* msg, struct sock_list* origin, + struct module_qstate* sub_qstate) { struct val_env* ve = (struct val_env*)qstate->env->modinfo[id]; struct ub_packed_rrset_key* dnskey_rrset = NULL; @@ -3227,7 +3281,8 @@ process_prime_response(struct module_qstate* qstate, struct val_qstate* vq, return; } } - vq->key_entry = primeResponseToKE(dnskey_rrset, ta, qstate, id); + vq->key_entry = primeResponseToKE(dnskey_rrset, ta, qstate, id, + sub_qstate); lock_basic_unlock(&ta->lock); if(vq->key_entry) { if(key_entry_isbad(vq->key_entry) @@ -3278,14 +3333,14 @@ val_inform_super(struct module_qstate* qstate, int id, if(vq->wait_prime_ta) { vq->wait_prime_ta = 0; process_prime_response(super, vq, id, qstate->return_rcode, - qstate->return_msg, qstate->reply_origin); + qstate->return_msg, qstate->reply_origin, qstate); return; } if(qstate->qinfo.qtype == LDNS_RR_TYPE_DS) { int suspend; process_ds_response(super, vq, id, qstate->return_rcode, qstate->return_msg, &qstate->qinfo, - qstate->reply_origin, &suspend); + qstate->reply_origin, &suspend, qstate); /* If NSEC3 was needed during validation, NULL the NSEC3 cache; * it will be re-initiated if needed later on. * Validation (and the cache table) are happening/allocated in @@ -3306,7 +3361,7 @@ val_inform_super(struct module_qstate* qstate, int id, } else if(qstate->qinfo.qtype == LDNS_RR_TYPE_DNSKEY) { process_dnskey_response(super, vq, id, qstate->return_rcode, qstate->return_msg, &qstate->qinfo, - qstate->reply_origin); + qstate->reply_origin, qstate); return; } log_err("internal error in validator: no inform_supers possible"); @@ -3344,8 +3399,8 @@ val_get_mem(struct module_env* env, int id) */ static struct module_func_block val_block = { "validator", - &val_init, &val_deinit, &val_operate, &val_inform_super, &val_clear, - &val_get_mem + NULL, NULL, &val_init, &val_deinit, &val_operate, &val_inform_super, + &val_clear, &val_get_mem }; struct module_func_block*