2 * Copyright (c) 2008 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthias Schmidt <matthias@dragonflybsd.org>, University of Marburg,
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * Remove trailing \n's
61 if ((p = strchr(line, '\n')))
64 /* Escape leading dot in every case */
65 linelen = strlen(line);
67 if ((linelen + 2) > 1000) {
68 syslog(LOG_CRIT, "Cannot escape leading dot. Buffer overflow");
71 memmove((line + 1), line, (linelen + 1));
79 size_t len = strlen(str);
83 if (str[len - 1] == '\n')
88 * Read the virtual user table
91 parse_virtuser(const char *path)
101 errlog(1, "can not open virtuser file `%s'", path);
106 if (fgets(line, sizeof(line), v) == NULL)
112 /* We hit a comment */
115 /* Ignore empty lines */
119 vu = calloc(1, sizeof(*vu));
124 vu->login = strsep(&data, DP);
127 if (vu->login == NULL ||
128 vu->address == NULL) {
129 errlogx(1, "syntax error in virtuser file %s:%d",
134 SLIST_INSERT_HEAD(&virtusers, vu, next);
141 * Read the SMTP authentication config file
146 * A line starting with # is treated as comment and ignored.
149 parse_authfile(const char *path)
157 a = fopen(path, "r");
159 errlog(1, "can not open auth file `%s'", path);
164 if (fgets(line, sizeof(line), a) == NULL)
170 /* We hit a comment */
173 /* Ignore empty lines */
177 au = calloc(1, sizeof(*au));
182 au->login = strsep(&data, "|");
183 au->host = strsep(&data, DP);
186 if (au->login == NULL ||
188 au->password == NULL) {
189 errlogx(1, "syntax error in authfile %s:%d",
194 SLIST_INSERT_HEAD(&authusers, au, next);
202 * Check for bad things[TM]
205 parse_conf(const char *config_path)
213 conf = fopen(config_path, "r");
215 /* Don't treat a non-existing config file as error */
218 errlog(1, "can not open config `%s'", config_path);
222 while (!feof(conf)) {
223 if (fgets(line, sizeof(line), conf) == NULL)
229 /* We hit a comment */
230 if (strchr(line, '#'))
231 *strchr(line, '#') = 0;
234 word = strsep(&data, EQS);
236 /* Ignore empty lines */
237 if (word == NULL || *word == 0)
240 if (data != NULL && *data != 0)
245 if (strcmp(word, "SMARTHOST") == 0 && data != NULL)
246 config.smarthost = data;
247 else if (strcmp(word, "PORT") == 0 && data != NULL)
248 config.port = atoi(data);
249 else if (strcmp(word, "ALIASES") == 0 && data != NULL)
250 config.aliases = data;
251 else if (strcmp(word, "SPOOLDIR") == 0 && data != NULL)
252 config.spooldir = data;
253 else if (strcmp(word, "VIRTPATH") == 0 && data != NULL)
254 config.virtualpath = data;
255 else if (strcmp(word, "AUTHPATH") == 0 && data != NULL)
256 config.authpath= data;
257 else if (strcmp(word, "CERTFILE") == 0 && data != NULL)
258 config.certfile = data;
259 else if (strcmp(word, "MAILNAME") == 0 && data != NULL)
260 config.mailname = data;
261 else if (strcmp(word, "MAILNAMEFILE") == 0 && data != NULL)
262 config.mailnamefile = data;
263 else if (strcmp(word, "VIRTUAL") == 0 && data == NULL)
264 config.features |= VIRTUAL;
265 else if (strcmp(word, "STARTTLS") == 0 && data == NULL)
266 config.features |= STARTTLS;
267 else if (strcmp(word, "SECURETRANSFER") == 0 && data == NULL)
268 config.features |= SECURETRANS;
269 else if (strcmp(word, "DEFER") == 0 && data == NULL)
270 config.features |= DEFER;
271 else if (strcmp(word, "INSECURE") == 0 && data == NULL)
272 config.features |= INSECURE;
273 else if (strcmp(word, "FULLBOUNCE") == 0 && data == NULL)
274 config.features |= FULLBOUNCE;
276 errlogx(1, "syntax error in %s:%d", config_path, lineno);