From: eric Date: Wed, 3 Oct 2018 11:47:17 +0000 (+0000) Subject: remove unused files X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=93e79386f7761a82666a88ca60b1aadb550881b7;p=openbsd remove unused files --- diff --git a/usr.sbin/smtpd/rfc2822.c b/usr.sbin/smtpd/rfc2822.c deleted file mode 100644 index 9aa3c2bdb3c..00000000000 --- a/usr.sbin/smtpd/rfc2822.c +++ /dev/null @@ -1,286 +0,0 @@ -/* $OpenBSD: rfc2822.c,v 1.10 2017/02/04 19:25:24 guenther Exp $ */ - -/* - * Copyright (c) 2014 Gilles Chehade - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include "rfc2822.h" - -/* default no-op callbacks */ -static void hdr_dflt_cb(const struct rfc2822_header *hdr, void *arg) {} -static void body_dflt_cb(const char *line, void *arg) {} - -static void -header_reset(struct rfc2822_header *hdr) -{ - struct rfc2822_line *line; - - while ((line = TAILQ_FIRST(&hdr->lines))) { - TAILQ_REMOVE(&hdr->lines, line, next); - free(line); - } -} - -static void -header_callback(struct rfc2822_parser *rp) -{ - struct rfc2822_hdr_cb *hdr_cb; - struct rfc2822_hdr_miss_cb *hdr_miss_cb; - - if (!rp->in_hdr) - goto end; - - TAILQ_FOREACH(hdr_cb, &rp->hdr_cb, next) - if (strcasecmp(hdr_cb->name, rp->header.name) == 0) { - hdr_cb->func(&rp->header, hdr_cb->arg); - goto end; - } - rp->hdr_dflt_cb.func(&rp->header, rp->hdr_dflt_cb.arg); - -end: - TAILQ_FOREACH(hdr_miss_cb, &rp->hdr_miss_cb, next) - if (strcasecmp(hdr_miss_cb->name, rp->header.name) == 0) - break; - if (hdr_miss_cb) - TAILQ_REMOVE(&rp->hdr_miss_cb, hdr_miss_cb, next); - free(hdr_miss_cb); - header_reset(&rp->header); - rp->in_hdr = 0; - return; -} - -static void -missing_headers_callback(struct rfc2822_parser *rp) -{ - struct rfc2822_hdr_miss_cb *hdr_miss_cb; - - while ((hdr_miss_cb = TAILQ_FIRST(&rp->hdr_miss_cb))) { - hdr_miss_cb->func(hdr_miss_cb->name, hdr_miss_cb->arg); - TAILQ_REMOVE(&rp->hdr_miss_cb, hdr_miss_cb, next); - free(hdr_miss_cb); - } -} - -static void -body_callback(struct rfc2822_parser *rp, const char *line) -{ - rp->body_line_cb.func(line, rp->body_line_cb.arg); -} - -static int -parser_feed_header(struct rfc2822_parser *rp, char *line) -{ - struct rfc2822_line *hdrline; - char *pos; - - /* new header */ - if (!isspace((unsigned char)*line) && *line != '\0') { - rp->in_hdr = 1; - if ((pos = strchr(line, ':')) == NULL) - return 0; - memset(rp->header.name, 0, sizeof rp->header.name); - (void)memcpy(rp->header.name, line, pos - line); - if (isspace((unsigned char)pos[1])) - return parser_feed_header(rp, pos + 1); - else { - *pos = ' '; - return parser_feed_header(rp, pos); - } - } - - /* continuation */ - if (!rp->in_hdr) - return 0; - - /* append line to header */ - if ((hdrline = calloc(1, sizeof *hdrline)) == NULL) - return -1; - (void)strlcpy(hdrline->buffer, line, sizeof hdrline->buffer); - TAILQ_INSERT_TAIL(&rp->header.lines, hdrline, next); - return 1; -} - -static int -parser_feed_body(struct rfc2822_parser *rp, const char *line) -{ - /* for now, we only support per-line callbacks */ - body_callback(rp, line); - return 1; -} - - -void -rfc2822_parser_init(struct rfc2822_parser *rp) -{ - memset(rp, 0, sizeof *rp); - TAILQ_INIT(&rp->hdr_cb); - TAILQ_INIT(&rp->hdr_miss_cb); - TAILQ_INIT(&rp->header.lines); - rfc2822_header_default_callback(rp, hdr_dflt_cb, NULL); - rfc2822_body_callback(rp, body_dflt_cb, NULL); - rfc2822_parser_reset(rp); -} - -void -rfc2822_parser_flush(struct rfc2822_parser *rp) -{ - if (!rp->in_hdrs) - return; - - header_callback(rp); - - missing_headers_callback(rp); -} - -void -rfc2822_parser_reset(struct rfc2822_parser *rp) -{ - header_reset(&rp->header); - rp->in_hdrs = 1; -} - -void -rfc2822_parser_release(struct rfc2822_parser *rp) -{ - struct rfc2822_hdr_cb *cb; - struct rfc2822_hdr_miss_cb *mcb; - - rfc2822_parser_reset(rp); - while ((cb = TAILQ_FIRST(&rp->hdr_cb))) { - TAILQ_REMOVE(&rp->hdr_cb, cb, next); - free(cb); - } - while ((mcb = TAILQ_FIRST(&rp->hdr_miss_cb))) { - TAILQ_REMOVE(&rp->hdr_miss_cb, mcb, next); - free(mcb); - } -} - -int -rfc2822_parser_feed(struct rfc2822_parser *rp, const char *line) -{ - char buffer[RFC2822_MAX_LINE_SIZE+1]; - - /* in header and line is not a continuation, execute callback */ - if (rp->in_hdr && (*line == '\0' || !isspace((unsigned char)*line))) - header_callback(rp); - - /* no longer in headers */ - if (*line == '\0') { - if (rp->in_hdrs) - missing_headers_callback(rp); - rp->in_hdrs = 0; - } - - if (rp->in_hdrs) { - /* line exceeds RFC maximum size requirement */ - if (strlcpy(buffer, line, sizeof buffer) >= sizeof buffer) - return 0; - return parser_feed_header(rp, buffer); - } - - /* don't enforce line max length on content, too many MUA break */ - return parser_feed_body(rp, line); -} - -int -rfc2822_header_callback(struct rfc2822_parser *rp, const char *header, - void (*func)(const struct rfc2822_header *, void *), void *arg) -{ - struct rfc2822_hdr_cb *cb; - struct rfc2822_hdr_cb *cb_tmp; - char buffer[RFC2822_MAX_LINE_SIZE+1]; - - /* line exceeds RFC maximum size requirement */ - if (strlcpy(buffer, header, sizeof buffer) >= sizeof buffer) - return 0; - - TAILQ_FOREACH_SAFE(cb, &rp->hdr_cb, next, cb_tmp) { - if (strcasecmp(cb->name, buffer) == 0) { - TAILQ_REMOVE(&rp->hdr_cb, cb, next); - free(cb); - } - } - - if ((cb = calloc(1, sizeof *cb)) == NULL) - return -1; - (void)strlcpy(cb->name, buffer, sizeof cb->name); - cb->func = func; - cb->arg = arg; - TAILQ_INSERT_TAIL(&rp->hdr_cb, cb, next); - return 1; -} - -int -rfc2822_missing_header_callback(struct rfc2822_parser *rp, const char *header, - void (*func)(const char *, void *), void *arg) -{ - struct rfc2822_hdr_miss_cb *cb; - struct rfc2822_hdr_miss_cb *cb_tmp; - char buffer[RFC2822_MAX_LINE_SIZE+1]; - - /* line exceeds RFC maximum size requirement */ - if (strlcpy(buffer, header, sizeof buffer) >= sizeof buffer) - return 0; - - TAILQ_FOREACH_SAFE(cb, &rp->hdr_miss_cb, next, cb_tmp) { - if (strcasecmp(cb->name, buffer) == 0) { - TAILQ_REMOVE(&rp->hdr_miss_cb, cb, next); - free(cb); - } - } - - if ((cb = calloc(1, sizeof *cb)) == NULL) - return -1; - (void)strlcpy(cb->name, buffer, sizeof cb->name); - cb->func = func; - cb->arg = arg; - TAILQ_INSERT_TAIL(&rp->hdr_miss_cb, cb, next); - return 1; -} - -void -rfc2822_header_default_callback(struct rfc2822_parser *rp, - void (*func)(const struct rfc2822_header *, void *), void *arg) -{ - struct rfc2822_hdr_cb *cb; - - cb = &rp->hdr_dflt_cb; - cb->func = func; - cb->arg = arg; -} - -void -rfc2822_body_callback(struct rfc2822_parser *rp, - void (*func)(const char *, void *), void *arg) -{ - struct rfc2822_line_cb *cb; - - cb = &rp->body_line_cb; - cb->func = func; - cb->arg = arg; -} - diff --git a/usr.sbin/smtpd/rfc2822.h b/usr.sbin/smtpd/rfc2822.h deleted file mode 100644 index 2132cca61cc..00000000000 --- a/usr.sbin/smtpd/rfc2822.h +++ /dev/null @@ -1,83 +0,0 @@ -/* $OpenBSD: rfc2822.h,v 1.5 2018/02/16 20:57:30 eric Exp $ */ - -/* - * Copyright (c) 2014 Gilles Chehade - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _RFC2822_H_ -#define _RFC2822_H_ - -#define RFC2822_MAX_LINE_SIZE 16384 - -struct rfc2822_line { - TAILQ_ENTRY(rfc2822_line) next; - char buffer[RFC2822_MAX_LINE_SIZE+1]; -}; - -struct rfc2822_header { - char name[RFC2822_MAX_LINE_SIZE+1]; - TAILQ_HEAD(, rfc2822_line) lines; -}; - -struct rfc2822_hdr_cb { - TAILQ_ENTRY(rfc2822_hdr_cb) next; - - char name[RFC2822_MAX_LINE_SIZE+1]; - void (*func)(const struct rfc2822_header *, void *); - void *arg; -}; - -struct rfc2822_hdr_miss_cb { - TAILQ_ENTRY(rfc2822_hdr_miss_cb) next; - - char name[RFC2822_MAX_LINE_SIZE+1]; - void (*func)(const char *, void *); - void *arg; -}; - -struct rfc2822_line_cb { - void (*func)(const char *, void *); - void *arg; -}; - -struct rfc2822_parser { - uint8_t in_hdrs; /* in headers */ - - TAILQ_HEAD(hdr_cb, rfc2822_hdr_cb) hdr_cb; - TAILQ_HEAD(hdr_miss_cb, rfc2822_hdr_miss_cb) hdr_miss_cb; - - uint8_t in_hdr; /* in specific header */ - struct rfc2822_header header; - - struct rfc2822_hdr_cb hdr_dflt_cb; - struct rfc2822_line_cb body_line_cb; -}; - - -void rfc2822_parser_init(struct rfc2822_parser *); -int rfc2822_parser_feed(struct rfc2822_parser *, const char *); -void rfc2822_parser_flush(struct rfc2822_parser *); -void rfc2822_parser_reset(struct rfc2822_parser *); -void rfc2822_parser_release(struct rfc2822_parser *); -int rfc2822_header_callback(struct rfc2822_parser *, const char *, - void (*)(const struct rfc2822_header *, void *), void *); -int rfc2822_missing_header_callback(struct rfc2822_parser *, const char *, - void (*)(const char *, void *), void *); -void rfc2822_header_default_callback(struct rfc2822_parser *, - void (*)(const struct rfc2822_header *, void *), void *); -void rfc2822_body_callback(struct rfc2822_parser *, - void (*)(const char *, void *), void *); - -#endif