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));
77 * Add a virtual user entry to the list of virtual users
80 add_virtuser(char *login, char *address)
84 v = malloc(sizeof(struct virtuser));
85 v->login = strdup(login);
86 v->address = strdup(address);
87 SLIST_INSERT_HEAD(&virtusers, v, next);
91 * Read the virtual user table
94 parse_virtuser(const char *path)
101 v = fopen(path, "r");
106 if (fgets(line, sizeof(line), v) == NULL)
108 /* We hit a comment */
109 if (strchr(line, '#'))
110 *strchr(line, '#') = 0;
111 if ((word = strtok(line, DP)) != NULL) {
112 data = strtok(NULL, DP);
114 add_virtuser(word, data);
124 * Add entry to the SMTP auth user list
127 add_smtp_auth_user(char *userstring, char *password)
132 a = malloc(sizeof(struct virtuser));
133 a->password= strdup(password);
135 temp = strrchr(userstring, '|');
137 errx(1, "auth.conf file in wrong format");
138 /* XXX don't use errx */
140 a->host = strdup(temp+1);
141 a->login = strdup(strtok(userstring, "|"));
142 if (a->login == NULL)
143 errx(1, "auth.conf file in wrong format");
145 SLIST_INSERT_HEAD(&authusers, a, next);
149 * Read the SMTP authentication config file
152 parse_authfile(const char *path)
159 a = fopen(path, "r");
164 if (fgets(line, sizeof(line), a) == NULL)
166 /* We hit a comment */
167 if (strchr(line, '#'))
168 *strchr(line, '#') = 0;
169 if ((word = strtok(line, DP)) != NULL) {
170 data = strtok(NULL, DP);
172 add_smtp_auth_user(word, data);
183 * Check if the user supplied a value. If not, fill in default
184 * Check for bad things[TM]
187 parse_conf(const char *config_path)
194 conf = fopen(config_path, "r");
199 config->features = 0;
201 while (!feof(conf)) {
202 if (fgets(line, sizeof(line), conf) == NULL)
204 /* We hit a comment */
205 if (strchr(line, '#'))
206 *strchr(line, '#') = 0;
207 if ((word = strtok(line, EQS)) != NULL) {
208 data = strtok(NULL, EQS);
209 if (strcmp(word, "SMARTHOST") == 0) {
211 config->smarthost = strdup(data);
213 else if (strcmp(word, "PORT") == 0) {
215 config->port = atoi(strdup(data));
217 else if (strcmp(word, "ALIASES") == 0) {
219 config->aliases = strdup(data);
221 else if (strcmp(word, "SPOOLDIR") == 0) {
223 config->spooldir = strdup(data);
225 else if (strcmp(word, "VIRTPATH") == 0) {
227 config->virtualpath = strdup(data);
229 else if (strcmp(word, "AUTHPATH") == 0) {
231 config->authpath= strdup(data);
233 else if (strcmp(word, "CERTFILE") == 0) {
235 config->certfile = strdup(data);
237 else if (strcmp(word, "MAILNAME") == 0) {
239 config->mailname = strdup(data);
241 else if (strcmp(word, "MAILNAMEFILE") == 0) {
243 config->mailnamefile = strdup(data);
245 else if (strcmp(word, "VIRTUAL") == 0)
246 config->features |= VIRTUAL;
247 else if (strcmp(word, "STARTTLS") == 0)
248 config->features |= STARTTLS;
249 else if (strcmp(word, "SECURETRANSFER") == 0)
250 config->features |= SECURETRANS;
251 else if (strcmp(word, "DEFER") == 0)
252 config->features |= DEFER;
253 else if (strcmp(word, "INSECURE") == 0)
254 config->features |= INSECURE;
255 else if (strcmp(word, "FULLBOUNCE") == 0)
256 config->features |= FULLBOUNCE;