From: martijn Date: Sat, 4 Nov 2023 09:28:04 +0000 (+0000) Subject: Move SNMPv2-MIB::snmp from mib.c into the new application_internal.c X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=83c0bf83ea9c0c93b4b5863065f09977e5ca2854;p=openbsd Move SNMPv2-MIB::snmp from mib.c into the new application_internal.c OK tb@ --- diff --git a/usr.sbin/snmpd/application_internal.c b/usr.sbin/snmpd/application_internal.c index 5d2cdb1edb1..1dc89432d81 100644 --- a/usr.sbin/snmpd/application_internal.c +++ b/usr.sbin/snmpd/application_internal.c @@ -1,4 +1,4 @@ -/* $OpenBSD: application_internal.c,v 1.1 2023/11/04 09:22:52 martijn Exp $ */ +/* $OpenBSD: application_internal.c,v 1.2 2023/11/04 09:28:04 martijn Exp $ */ /* * Copyright (c) 2023 Martijn van Duren @@ -44,6 +44,7 @@ void appl_internal_get(struct appl_backend *, int32_t, int32_t, const char *, struct appl_varbind *); void appl_internal_getnext(struct appl_backend *, int32_t, int32_t, const char *, struct appl_varbind *); +struct ber_element *appl_internal_snmp(struct ber_oid *); struct appl_internal_object *appl_internal_object_parent(struct ber_oid *); int appl_internal_object_cmp(struct appl_internal_object *, struct appl_internal_object *); @@ -70,6 +71,63 @@ RB_PROTOTYPE_STATIC(appl_internal_objects, appl_internal_object, entry, void appl_internal_init(void) { + appl_internal_region(&OID(MIB_snmp)); + appl_internal_object(&OID(MIB_snmpInPkts), appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpOutPkts), appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpInBadVersions), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInBadCommunityNames), + appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpInBadCommunityUses), + appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpInASNParseErrs), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInTooBigs), appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpInNoSuchNames), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInBadValues), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInReadOnlys), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInReadOnlys), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInGenErrs), appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpInTotalReqVars), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInTotalSetVars), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInGetRequests), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInGetNexts), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInSetRequests), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInGetResponses), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpInTraps), appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpOutTooBigs), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutNoSuchNames), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutBadValues), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutGenErrs), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutGetRequests), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutGetNexts), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutSetRequests), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutGetResponses), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpOutTraps), appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpEnableAuthenTraps), + appl_internal_snmp, NULL); + appl_internal_object(&OID(MIB_snmpSilentDrops), appl_internal_snmp, + NULL); + appl_internal_object(&OID(MIB_snmpProxyDrops), appl_internal_snmp, + NULL); } void @@ -245,6 +303,79 @@ appl_internal_getnext(struct appl_backend *backend, appl_response(backend, requestid, APPL_ERROR_GENERR, i + 1, vblist); } +struct ber_element * +appl_internal_snmp(struct ber_oid *oid) +{ + struct snmp_stats *stats = &snmpd_env->sc_stats; + struct ber_element *value = NULL; + + if (ober_oid_cmp(oid, &OID(MIB_snmpEnableAuthenTraps, 0)) == 0) + return ober_add_integer(NULL, + stats->snmp_enableauthentraps ? 1 : 2); + if (ober_oid_cmp(&OID(MIB_snmpInPkts, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inpkts); + else if (ober_oid_cmp(&OID(MIB_snmpOutPkts, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outpkts); + else if (ober_oid_cmp(&OID(MIB_snmpInBadVersions, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inbadversions); + else if (ober_oid_cmp(&OID(MIB_snmpInBadCommunityNames, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inbadcommunitynames); + else if (ober_oid_cmp(&OID(MIB_snmpInBadCommunityUses, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inbadcommunityuses); + else if (ober_oid_cmp(&OID(MIB_snmpInASNParseErrs, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inasnparseerrs); + else if (ober_oid_cmp(&OID(MIB_snmpInTooBigs, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_intoobigs); + else if (ober_oid_cmp(&OID(MIB_snmpInNoSuchNames, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_innosuchnames); + else if (ober_oid_cmp(&OID(MIB_snmpInBadValues, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inbadvalues); + else if (ober_oid_cmp(&OID(MIB_snmpInReadOnlys, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_inreadonlys); + else if (ober_oid_cmp(&OID(MIB_snmpInGenErrs, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_ingenerrs); + else if (ober_oid_cmp(&OID(MIB_snmpInTotalReqVars, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_intotalreqvars); + else if (ober_oid_cmp(&OID(MIB_snmpInTotalSetVars, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_intotalsetvars); + else if (ober_oid_cmp(&OID(MIB_snmpInGetRequests, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_ingetrequests); + else if (ober_oid_cmp(&OID(MIB_snmpInGetNexts, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_ingetnexts); + else if (ober_oid_cmp(&OID(MIB_snmpInSetRequests, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_insetrequests); + else if (ober_oid_cmp(&OID(MIB_snmpInGetResponses, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_ingetresponses); + else if (ober_oid_cmp(&OID(MIB_snmpInTraps, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_intraps); + else if (ober_oid_cmp(&OID(MIB_snmpOutTooBigs, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outtoobigs); + else if (ober_oid_cmp(&OID(MIB_snmpOutNoSuchNames, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outnosuchnames); + else if (ober_oid_cmp(&OID(MIB_snmpOutBadValues, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outbadvalues); + else if (ober_oid_cmp(&OID(MIB_snmpOutGenErrs, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outgenerrs); + else if (ober_oid_cmp(&OID(MIB_snmpOutGetRequests, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outgetrequests); + else if (ober_oid_cmp(&OID(MIB_snmpOutGetNexts, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outgetnexts); + else if (ober_oid_cmp(&OID(MIB_snmpOutSetRequests, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outsetrequests); + else if (ober_oid_cmp(&OID(MIB_snmpOutGetResponses, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outgetresponses); + else if (ober_oid_cmp(&OID(MIB_snmpOutTraps, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_outtraps); + else if (ober_oid_cmp(&OID(MIB_snmpSilentDrops, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_silentdrops); + else if (ober_oid_cmp(&OID(MIB_snmpProxyDrops, 0), oid) == 0) + value = ober_add_integer(NULL, stats->snmp_proxydrops); + + if (value != NULL) + ober_set_header(value, BER_CLASS_APPLICATION, SNMP_T_COUNTER32); + return value; +} + struct appl_internal_object * appl_internal_object_parent(struct ber_oid *oid) { diff --git a/usr.sbin/snmpd/mib.c b/usr.sbin/snmpd/mib.c index 086978dd1f7..5e6e4ca6eca 100644 --- a/usr.sbin/snmpd/mib.c +++ b/usr.sbin/snmpd/mib.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mib.c,v 1.105 2022/10/06 14:41:08 martijn Exp $ */ +/* $OpenBSD: mib.c,v 1.106 2023/11/04 09:28:04 martijn Exp $ */ /* * Copyright (c) 2012 Joel Knight @@ -65,9 +65,7 @@ */ int mib_getsys(struct oid *, struct ber_oid *, struct ber_element **); -int mib_getsnmp(struct oid *, struct ber_oid *, struct ber_element **); int mib_sysor(struct oid *, struct ber_oid *, struct ber_element **); -int mib_setsnmp(struct oid *, struct ber_oid *, struct ber_element **); static struct oid mib_tree[] = MIB_TREE; @@ -86,37 +84,6 @@ static struct oid base_mib[] = { { MIB(sysORID), OID_TRD, mib_sysor }, { MIB(sysORDescr), OID_TRD, mib_sysor }, { MIB(sysORUpTime), OID_TRD, mib_sysor }, - { MIB(snmp), OID_MIB }, - { MIB(snmpInPkts), OID_RD, mib_getsnmp }, - { MIB(snmpOutPkts), OID_RD, mib_getsnmp }, - { MIB(snmpInBadVersions), OID_RD, mib_getsnmp }, - { MIB(snmpInBadCommunityNames), OID_RD, mib_getsnmp }, - { MIB(snmpInBadCommunityUses), OID_RD, mib_getsnmp }, - { MIB(snmpInASNParseErrs), OID_RD, mib_getsnmp }, - { MIB(snmpInTooBigs), OID_RD, mib_getsnmp }, - { MIB(snmpInNoSuchNames), OID_RD, mib_getsnmp }, - { MIB(snmpInBadValues), OID_RD, mib_getsnmp }, - { MIB(snmpInReadOnlys), OID_RD, mib_getsnmp }, - { MIB(snmpInGenErrs), OID_RD, mib_getsnmp }, - { MIB(snmpInTotalReqVars), OID_RD, mib_getsnmp }, - { MIB(snmpInTotalSetVars), OID_RD, mib_getsnmp }, - { MIB(snmpInGetRequests), OID_RD, mib_getsnmp }, - { MIB(snmpInGetNexts), OID_RD, mib_getsnmp }, - { MIB(snmpInSetRequests), OID_RD, mib_getsnmp }, - { MIB(snmpInGetResponses), OID_RD, mib_getsnmp }, - { MIB(snmpInTraps), OID_RD, mib_getsnmp }, - { MIB(snmpOutTooBigs), OID_RD, mib_getsnmp }, - { MIB(snmpOutNoSuchNames), OID_RD, mib_getsnmp }, - { MIB(snmpOutBadValues), OID_RD, mib_getsnmp }, - { MIB(snmpOutGenErrs), OID_RD, mib_getsnmp }, - { MIB(snmpOutGetRequests), OID_RD, mib_getsnmp }, - { MIB(snmpOutGetNexts), OID_RD, mib_getsnmp }, - { MIB(snmpOutSetRequests), OID_RD, mib_getsnmp }, - { MIB(snmpOutGetResponses), OID_RD, mib_getsnmp }, - { MIB(snmpOutTraps), OID_RD, mib_getsnmp }, - { MIB(snmpEnableAuthenTraps), OID_RD, mib_getsnmp }, - { MIB(snmpSilentDrops), OID_RD, mib_getsnmp }, - { MIB(snmpProxyDrops), OID_RD, mib_getsnmp }, { MIBEND } }; @@ -249,81 +216,6 @@ mib_sysor(struct oid *oid, struct ber_oid *o, struct ber_element **elm) return (0); } -int -mib_getsnmp(struct oid *oid, struct ber_oid *o, struct ber_element **elm) -{ - struct snmp_stats *stats = &snmpd_env->sc_stats; - long long i; - struct statsmap { - u_int8_t m_id; - u_int32_t *m_ptr; - } mapping[] = { - { 1, &stats->snmp_inpkts }, - { 2, &stats->snmp_outpkts }, - { 3, &stats->snmp_inbadversions }, - { 4, &stats->snmp_inbadcommunitynames }, - { 5, &stats->snmp_inbadcommunityuses }, - { 6, &stats->snmp_inasnparseerrs }, - { 8, &stats->snmp_intoobigs }, - { 9, &stats->snmp_innosuchnames }, - { 10, &stats->snmp_inbadvalues }, - { 11, &stats->snmp_inreadonlys }, - { 12, &stats->snmp_ingenerrs }, - { 13, &stats->snmp_intotalreqvars }, - { 14, &stats->snmp_intotalsetvars }, - { 15, &stats->snmp_ingetrequests }, - { 16, &stats->snmp_ingetnexts }, - { 17, &stats->snmp_insetrequests }, - { 18, &stats->snmp_ingetresponses }, - { 19, &stats->snmp_intraps }, - { 20, &stats->snmp_outtoobigs }, - { 21, &stats->snmp_outnosuchnames }, - { 22, &stats->snmp_outbadvalues }, - { 24, &stats->snmp_outgenerrs }, - { 25, &stats->snmp_outgetrequests }, - { 26, &stats->snmp_outgetnexts }, - { 27, &stats->snmp_outsetrequests }, - { 28, &stats->snmp_outgetresponses }, - { 29, &stats->snmp_outtraps }, - { 31, &stats->snmp_silentdrops }, - { 32, &stats->snmp_proxydrops } - }; - - switch (oid->o_oid[OIDIDX_snmp]) { - case 30: - i = stats->snmp_enableauthentraps == 1 ? 1 : 2; - *elm = ober_add_integer(*elm, i); - break; - default: - for (i = 0; - (u_int)i < (sizeof(mapping) / sizeof(mapping[0])); i++) { - if (oid->o_oid[OIDIDX_snmp] == mapping[i].m_id) { - *elm = ober_add_integer(*elm, *mapping[i].m_ptr); - ober_set_header(*elm, - BER_CLASS_APPLICATION, SNMP_T_COUNTER32); - return (0); - } - } - return (-1); - } - - return (0); -} - -int -mib_setsnmp(struct oid *oid, struct ber_oid *o, struct ber_element **elm) -{ - struct snmp_stats *stats = &snmpd_env->sc_stats; - long long i; - - if (ober_get_integer(*elm, &i) == -1) - return (-1); - - stats->snmp_enableauthentraps = i == 1 ? 1 : 0; - - return (0); -} - /* * Defined in SNMP-USER-BASED-SM-MIB.txt (RFC 3414) */