masqmail

annotate src/conf.c @ 215:08b32edca1d5

find changesets by author, revision, files, or words in the commit message
added the contents of the old FAQ page it surely needs an update
author meillo@marmaro.de
date Mon, 19 Jul 2010 14:10:14 +0200
parents 4fd237550525
children 8cddc65765bd
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2001 Oliver Kurth
meillo@0 3
meillo@0 4 This program is free software; you can redistribute it and/or modify
meillo@0 5 it under the terms of the GNU General Public License as published by
meillo@0 6 the Free Software Foundation; either version 2 of the License, or
meillo@0 7 (at your option) any later version.
meillo@0 8
meillo@0 9 This program is distributed in the hope that it will be useful,
meillo@0 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 12 GNU General Public License for more details.
meillo@0 13
meillo@0 14 You should have received a copy of the GNU General Public License
meillo@0 15 along with this program; if not, write to the Free Software
meillo@0 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 17 */
meillo@0 18
meillo@13 19 #include <pwd.h>
meillo@13 20 #include <grp.h>
meillo@13 21
meillo@0 22 #include "masqmail.h"
meillo@0 23
meillo@0 24 masqmail_conf conf;
meillo@0 25
meillo@10 26 void
meillo@10 27 init_conf()
meillo@0 28 {
meillo@10 29 struct passwd *passwd;
meillo@10 30 struct group *group;
meillo@0 31
meillo@10 32 memset(&conf, 0, sizeof(masqmail_conf));
meillo@0 33
meillo@10 34 conf.orig_uid = getuid();
meillo@10 35 conf.orig_gid = getgid();
meillo@0 36
meillo@10 37 if ((passwd = getpwnam(DEF_MAIL_USER)))
meillo@10 38 conf.mail_uid = passwd->pw_uid;
meillo@10 39 else {
meillo@10 40 fprintf(stderr, "user %s not found! (terminating)\n", DEF_MAIL_USER);
meillo@10 41 exit(EXIT_FAILURE);
meillo@10 42 }
meillo@10 43 if ((group = getgrnam(DEF_MAIL_GROUP)))
meillo@10 44 conf.mail_gid = group->gr_gid;
meillo@10 45 else {
meillo@10 46 fprintf(stderr, "group %s not found! (terminating)\n", DEF_MAIL_GROUP);
meillo@10 47 exit(EXIT_FAILURE);
meillo@10 48 }
meillo@0 49 }
meillo@0 50
meillo@10 51 static gchar* true_strings[] = {
meillo@10 52 "yes", "on", "true", NULL
meillo@0 53 };
meillo@0 54
meillo@10 55 static gchar *false_strings[] = {
meillo@10 56 "no", "off", "false", NULL
meillo@0 57 };
meillo@0 58
meillo@10 59 static gboolean
meillo@10 60 parse_boolean(gchar * rval)
meillo@0 61 {
meillo@10 62 gchar **str;
meillo@0 63
meillo@10 64 DEBUG(6) fprintf(stderr, "parse_boolean: %s\n", rval);
meillo@0 65
meillo@10 66 str = true_strings;
meillo@10 67 while (*str) {
meillo@10 68 if (strncasecmp(*str, rval, strlen(*str)) == 0)
meillo@10 69 return TRUE;
meillo@10 70 str++;
meillo@10 71 }
meillo@0 72
meillo@10 73 str = false_strings;
meillo@10 74 while (*str) {
meillo@10 75 if (strncasecmp(*str, rval, strlen(*str)) == 0)
meillo@10 76 return FALSE;
meillo@10 77 str++;
meillo@10 78 }
meillo@0 79
meillo@10 80 fprintf(stderr, "cannot parse value '%s'\n", rval);
meillo@10 81 exit(EXIT_FAILURE);
meillo@0 82 }
meillo@0 83
meillo@0 84 /* make a list from each line in a file */
meillo@10 85 static GList*
meillo@10 86 parse_list_file(gchar * fname)
meillo@0 87 {
meillo@10 88 GList *list = NULL;
meillo@10 89 FILE *fptr;
meillo@0 90
meillo@28 91 if ((fptr = fopen(fname, "rt")) == NULL) {
meillo@10 92 logwrite(LOG_ALERT, "could not open %s for reading: %s\n", fname, strerror(errno));
meillo@10 93 exit(EXIT_FAILURE);
meillo@10 94 }
meillo@0 95
meillo@28 96 gchar buf[256];
meillo@28 97
meillo@28 98 while (!feof(fptr)) {
meillo@28 99 fgets(buf, 255, fptr);
meillo@28 100 if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) {
meillo@28 101 g_strchomp(buf);
meillo@114 102 DEBUG(6) fprintf(stderr,"parse_list_file: item = %s\n", buf);
meillo@28 103 list = g_list_append(list, g_strdup(buf));
meillo@28 104 }
meillo@28 105 }
meillo@28 106 fclose(fptr);
meillo@28 107
meillo@10 108 return list;
meillo@0 109 }
meillo@0 110
meillo@13 111 /* given a semicolon separated string, this function makes a GList out of it. */
meillo@10 112 GList*
meillo@10 113 parse_list(gchar * line, gboolean read_file)
meillo@0 114 {
meillo@10 115 GList *list = NULL;
meillo@10 116 gchar buf[256];
meillo@10 117 gchar *p, *q;
meillo@0 118
meillo@114 119 DEBUG(6) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file);
meillo@0 120
meillo@10 121 p = line;
meillo@14 122 while (*p != '\0') {
meillo@10 123 q = buf;
meillo@0 124
meillo@10 125 while (*p && (*p != ';') && (q < buf + 255))
meillo@10 126 *(q++) = *(p++);
meillo@14 127 *q = '\0';
meillo@0 128
meillo@10 129 if ((buf[0] == '/') && (read_file))
meillo@10 130 /* item is a filename, include its contents */
meillo@10 131 list = g_list_concat(list, parse_list_file(buf));
meillo@10 132 else
meillo@10 133 /* just a normal item */
meillo@10 134 list = g_list_append(list, g_strdup(buf));
meillo@0 135
meillo@114 136 DEBUG(6) fprintf(stderr, "item = %s\n", buf);
meillo@0 137
meillo@10 138 if (*p)
meillo@10 139 p++;
meillo@10 140 }
meillo@10 141 return list;
meillo@0 142 }
meillo@0 143
meillo@10 144 static GList*
meillo@10 145 parse_address_list(gchar * line, gboolean read_file)
meillo@0 146 {
meillo@10 147 GList *plain_list = parse_list(line, read_file);
meillo@10 148 GList *node;
meillo@10 149 GList *list = NULL;
meillo@0 150
meillo@10 151 foreach(plain_list, node) {
meillo@10 152 gchar *item = (gchar *) (node->data);
meillo@10 153 address *addr = create_address(item, TRUE);
meillo@10 154 if (addr)
meillo@10 155 list = g_list_append(list, addr);
meillo@10 156 g_free(item);
meillo@10 157 }
meillo@10 158 g_list_free(plain_list);
meillo@0 159
meillo@10 160 return list;
meillo@0 161 }
meillo@0 162
meillo@10 163 static GList*
meillo@10 164 parse_resolve_list(gchar * line)
meillo@0 165 {
meillo@10 166 GList *list;
meillo@10 167 GList *list_node;
meillo@10 168 GList *res_list = NULL;
meillo@0 169
meillo@10 170 list = parse_list(line, FALSE);
meillo@28 171 if (!list) {
meillo@28 172 return NULL;
meillo@28 173 }
meillo@28 174
meillo@28 175 foreach(list, list_node) {
meillo@28 176 gchar *item = (gchar *) (list_node->data);
meillo@28 177 if (strcmp(item, "byname") == 0) {
meillo@28 178 res_list = g_list_append(res_list, resolve_byname);
meillo@0 179 #ifdef ENABLE_RESOLVER
meillo@28 180 } else if (strcmp(item, "dns_a") == 0) {
meillo@28 181 res_list = g_list_append(res_list, resolve_dns_a);
meillo@28 182 } else if (strcmp(item, "dns_mx") == 0) {
meillo@28 183 res_list = g_list_append(res_list, resolve_dns_mx);
meillo@0 184 #endif
meillo@28 185 } else {
meillo@28 186 logwrite(LOG_ALERT, "unknown resolver %s\n", item);
meillo@28 187 exit(EXIT_FAILURE);
meillo@10 188 }
meillo@28 189 g_free(item);
meillo@10 190 }
meillo@28 191 g_list_free(list);
meillo@10 192 return res_list;
meillo@0 193 }
meillo@0 194
meillo@10 195 static interface*
meillo@10 196 parse_interface(gchar * line, gint def_port)
meillo@0 197 {
meillo@10 198 gchar buf[256];
meillo@10 199 gchar *p, *q;
meillo@10 200 interface *iface;
meillo@0 201
meillo@10 202 DEBUG(6) fprintf(stderr, "parse_interface: %s\n", line);
meillo@0 203
meillo@10 204 p = line;
meillo@10 205 q = buf;
meillo@14 206 while ((*p != '\0') && (*p != ':') && (q < buf + 255))
meillo@10 207 *(q++) = *(p++);
meillo@14 208 *q = '\0';
meillo@0 209
meillo@10 210 iface = g_malloc(sizeof(interface));
meillo@10 211 iface->address = g_strdup(buf);
meillo@0 212
meillo@10 213 if (*p) {
meillo@10 214 p++;
meillo@10 215 iface->port = atoi(p);
meillo@10 216 } else
meillo@10 217 iface->port = def_port;
meillo@114 218 DEBUG(6) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port);
meillo@0 219
meillo@10 220 return iface;
meillo@0 221 }
meillo@0 222
meillo@10 223 #ifdef ENABLE_IDENT /* so far used for that only */
meillo@10 224 static struct in_addr*
meillo@10 225 parse_network(gchar * line, gint def_port)
meillo@0 226 {
meillo@10 227 gchar buf[256];
meillo@10 228 gchar *p, *q;
meillo@10 229 struct in_addr addr, mask_addr, net_addr, *p_net_addr;
meillo@10 230 guint n;
meillo@0 231
meillo@10 232 DEBUG(6) fprintf(stderr, "parse_network: %s\n", line);
meillo@0 233
meillo@10 234 p = line;
meillo@10 235 q = buf;
meillo@14 236 while ((*p != '\0') && (*p != '/') && (q < buf + 255))
meillo@10 237 *(q++) = *(p++);
meillo@14 238 *q = '\0';
meillo@0 239
meillo@28 240 if ((addr.s_addr = inet_addr(buf)) == INADDR_NONE) {
meillo@10 241 fprintf(stderr, "'%s' is not a valid address (must be ip)\n", buf);
meillo@10 242 exit(EXIT_FAILURE);
meillo@10 243 }
meillo@10 244
meillo@28 245 if (*p) {
meillo@28 246 guint i;
meillo@28 247 p++;
meillo@28 248 i = atoi(p);
meillo@28 249 if ((i >= 0) && (i <= 32))
meillo@28 250 n = i ? ~((1 << (32 - i)) - 1) : 0;
meillo@28 251 else {
meillo@28 252 fprintf(stderr, "'%d' is not a valid net mask (must be >= 0 and <= 32)\n", i);
meillo@28 253 exit(EXIT_FAILURE);
meillo@28 254 }
meillo@28 255 } else
meillo@28 256 n = 0;
meillo@28 257
meillo@28 258 mask_addr.s_addr = htonl(n);
meillo@28 259 net_addr.s_addr = mask_addr.s_addr & addr.s_addr;
meillo@28 260
meillo@10 261 p_net_addr = g_malloc(sizeof(struct in_addr));
meillo@10 262 p_net_addr->s_addr = net_addr.s_addr;
meillo@10 263 return p_net_addr;
meillo@0 264 }
meillo@0 265 #endif
meillo@0 266
meillo@10 267 static gboolean
meillo@10 268 eat_comments(FILE * in)
meillo@0 269 {
meillo@10 270 gint c;
meillo@0 271
meillo@10 272 for (c = fgetc(in); (c == '#' || isspace(c)) && c != EOF;
meillo@10 273 c = fgetc(in)) {
meillo@10 274 if (c == '#') {
meillo@10 275 gint c;
meillo@10 276 for (c = fgetc(in); (c != '\n') && (c != EOF); c = fgetc(in));
meillo@10 277 }
meillo@10 278 }
meillo@10 279 if (c == EOF)
meillo@10 280 return FALSE;
meillo@10 281 ungetc(c, in);
meillo@10 282 return TRUE;
meillo@0 283 }
meillo@0 284
meillo@0 285 /* after parsing, eat trailing character until LF */
meillo@10 286 static gboolean
meillo@10 287 eat_line_trailing(FILE * in)
meillo@0 288 {
meillo@10 289 gint c;
meillo@0 290
meillo@10 291 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in));
meillo@10 292 if (c == EOF)
meillo@10 293 return FALSE;
meillo@10 294 return TRUE;
meillo@0 295 }
meillo@0 296
meillo@10 297 static gboolean
meillo@10 298 eat_spaces(FILE * in)
meillo@0 299 {
meillo@10 300 gint c;
meillo@10 301
meillo@28 302 for (c = fgetc(in); c != EOF && isspace(c); c = fgetc(in)) {
meillo@28 303 /* empty */
meillo@28 304 }
meillo@10 305 if (c == EOF)
meillo@10 306 return FALSE;
meillo@10 307 ungetc(c, in);
meillo@10 308 return TRUE;
meillo@0 309 }
meillo@0 310
meillo@10 311 static gboolean
meillo@10 312 read_lval(FILE * in, gchar * buf, gint size)
meillo@0 313 {
meillo@10 314 gint c;
meillo@10 315 gchar *ptr = buf;
meillo@0 316
meillo@10 317 DEBUG(6) fprintf(stderr, "read_lval()\n");
meillo@0 318
meillo@10 319 if (!eat_spaces(in))
meillo@10 320 return FALSE;
meillo@0 321
meillo@10 322 c = fgetc(in);
meillo@10 323 DEBUG(6) fprintf(stderr, "read_lval() 2\n");
meillo@10 324 while ((isalnum(c) || c == '_' || c == '-' || c == '.')
meillo@10 325 && (ptr < buf + size - 1)
meillo@10 326 && (c != EOF)) {
meillo@10 327 *ptr = c;
meillo@10 328 ptr++;
meillo@10 329 c = fgetc(in);
meillo@10 330 }
meillo@14 331 *ptr = '\0';
meillo@10 332 ungetc(c, in);
meillo@0 333
meillo@10 334 if (c == EOF) {
meillo@10 335 fprintf(stderr, "unexpected EOF after %s\n", buf);
meillo@10 336 return FALSE;
meillo@10 337 } else if (ptr >= buf + size - 1) {
meillo@10 338 fprintf(stderr, "lval too long\n");
meillo@10 339 }
meillo@0 340
meillo@10 341 eat_spaces(in);
meillo@0 342
meillo@10 343 DEBUG(6) fprintf(stderr, "lval = %s\n", buf);
meillo@10 344
meillo@14 345 return buf[0] != '\0';
meillo@0 346 }
meillo@0 347
meillo@10 348 static gboolean
meillo@10 349 read_rval(FILE * in, gchar * buf, gint size)
meillo@0 350 {
meillo@10 351 gint c;
meillo@10 352 gchar *ptr = buf;
meillo@0 353
meillo@10 354 DEBUG(6) fprintf(stderr, "read_rval()\n");
meillo@0 355
meillo@10 356 if (!eat_spaces(in))
meillo@10 357 return FALSE;
meillo@10 358
meillo@10 359 c = fgetc(in);
meillo@10 360 if (c != '\"') {
meillo@115 361 while ((isalnum(c) || c == '_' || c == '-' || c == '.'
meillo@115 362 || c == '/' || c == '@' || c == ';' || c == ':')
meillo@10 363 && (ptr < buf + size - 1)
meillo@10 364 && (c != EOF)) {
meillo@10 365 *ptr = c;
meillo@10 366 ptr++;
meillo@10 367 c = fgetc(in);
meillo@10 368 }
meillo@14 369 *ptr = '\0';
meillo@10 370 ungetc(c, in);
meillo@10 371 } else {
meillo@10 372 gboolean escape = FALSE;
meillo@10 373 c = fgetc(in);
meillo@10 374 while (((c != '\"') || escape) && (ptr < buf + size - 1)) {
meillo@13 375 if (c != '\n') { /* ignore line breaks */
meillo@10 376 if ((c == '\\') && (!escape)) {
meillo@10 377 escape = TRUE;
meillo@10 378 } else {
meillo@10 379 *ptr = c;
meillo@10 380 ptr++;
meillo@10 381 escape = FALSE;
meillo@10 382 }
meillo@10 383 }
meillo@10 384 c = fgetc(in);
meillo@10 385 }
meillo@14 386 *ptr = '\0';
meillo@0 387 }
meillo@0 388
meillo@10 389 eat_line_trailing(in);
meillo@0 390
meillo@10 391 DEBUG(6) fprintf(stderr, "rval = %s\n", buf);
meillo@10 392
meillo@10 393 return TRUE;
meillo@0 394 }
meillo@0 395
meillo@10 396 static gboolean
meillo@10 397 read_statement(FILE * in, gchar * lval, gint lsize, gchar * rval, gint rsize)
meillo@0 398 {
meillo@10 399 gint c;
meillo@0 400
meillo@10 401 DEBUG(6) fprintf(stderr, "read_statement()\n");
meillo@0 402
meillo@10 403 /* eat comments and empty lines: */
meillo@10 404 if (!eat_comments(in))
meillo@10 405 return FALSE;
meillo@0 406
meillo@28 407 if (!read_lval(in, lval, lsize)) {
meillo@28 408 return FALSE;
meillo@28 409 }
meillo@28 410
meillo@114 411 DEBUG(6) fprintf(stderr, " lval = %s\n", lval);
meillo@28 412 if ((c = fgetc(in) == '=')) {
meillo@28 413 if (read_rval(in, rval, rsize)) {
meillo@114 414 DEBUG(6) fprintf(stderr, " rval = %s\n", rval);
meillo@28 415 return TRUE;
meillo@10 416 }
meillo@28 417 } else {
meillo@114 418 DEBUG(6) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c);
meillo@28 419 fprintf(stderr, "'=' expected after %s, char was '%c'\n", lval, c);
meillo@10 420 }
meillo@10 421 return FALSE;
meillo@0 422 }
meillo@0 423
meillo@10 424 gboolean
meillo@10 425 read_conf(gchar * filename)
meillo@0 426 {
meillo@10 427 FILE *in;
meillo@0 428
meillo@10 429 conf.log_max_pri = 7;
meillo@10 430 conf.do_relay = TRUE;
meillo@10 431 conf.alias_local_cmp = strcmp;
meillo@10 432 conf.max_defer_time = 86400 * 4; /* 4 days */
meillo@120 433 conf.max_msg_size = 0; /* no limit on msg size */
meillo@151 434 conf.spool_dir = SPOOL_DIR;
meillo@152 435 conf.mail_dir = "/var/mail";
meillo@206 436 /* we use 127.0.0.1 because `localhost' could be bound to some
meillo@206 437 other IP address. This is unlikely but could be. Using
meillo@206 438 127.0.0.1 is more safe. See mailing list for details */
meillo@206 439 conf.listen_addresses = g_list_append(NULL, parse_interface("127.0.0.1", 25));
meillo@0 440
meillo@28 441 if ((in = fopen(filename, "r")) == NULL) {
meillo@155 442 logwrite(LOG_ALERT, "could not open config file %s: %s\n", filename, strerror(errno));
meillo@28 443 return FALSE;
meillo@28 444 }
meillo@28 445
meillo@28 446 gchar lval[256], rval[2048];
meillo@28 447 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@114 448 DEBUG(6) fprintf(stderr,"read_conf(): lval=%s\n", lval);
meillo@28 449 if (strcmp(lval, "debug_level") == 0)
meillo@28 450 conf.debug_level = atoi(rval);
meillo@28 451 else if (strcmp(lval, "run_as_user") == 0) {
meillo@28 452 if (!conf.run_as_user) /* you should not be able to reset that flag */
meillo@28 453 conf.run_as_user = parse_boolean(rval);
meillo@28 454 } else if (strcmp(lval, "use_syslog") == 0)
meillo@28 455 conf.use_syslog = parse_boolean(rval);
meillo@28 456 else if (strcmp(lval, "mail_dir") == 0)
meillo@28 457 conf.mail_dir = g_strdup(rval);
meillo@28 458 else if (strcmp(lval, "lock_dir") == 0)
meillo@28 459 conf.lock_dir = g_strdup(rval);
meillo@28 460 else if (strcmp(lval, "spool_dir") == 0)
meillo@28 461 conf.spool_dir = g_strdup(rval);
meillo@28 462 else if (strcmp(lval, "log_dir") == 0)
meillo@28 463 conf.log_dir = g_strdup(rval);
meillo@28 464 else if (strcmp(lval, "host_name") == 0) {
meillo@28 465 if (rval[0] != '/')
meillo@28 466 conf.host_name = g_strdup(rval);
meillo@28 467 else {
meillo@28 468 char buf[256];
meillo@28 469 FILE *fptr = fopen(rval, "rt");
meillo@28 470 if (fptr) {
meillo@155 471 logwrite(LOG_ALERT, "could not open %s: %s\n", rval, strerror(errno));
meillo@28 472 return FALSE;
meillo@10 473 }
meillo@28 474 fgets(buf, 255, fptr);
meillo@28 475 g_strchomp(buf);
meillo@28 476 conf.host_name = g_strdup(buf);
meillo@28 477 fclose(fptr);
meillo@28 478 }
meillo@28 479 } else if (strcmp(lval, "local_hosts") == 0)
meillo@28 480 conf.local_hosts = parse_list(rval, FALSE);
meillo@28 481 else if (strcmp(lval, "local_addresses") == 0)
meillo@28 482 conf.local_addresses = parse_list(rval, TRUE);
meillo@28 483 else if (strcmp(lval, "not_local_addresses") == 0)
meillo@28 484 conf.not_local_addresses = parse_list(rval, TRUE);
meillo@28 485 else if (strcmp(lval, "local_nets") == 0)
meillo@28 486 conf.local_nets = parse_list(rval, FALSE);
meillo@28 487 else if (strcmp(lval, "do_save_envelope_to") == 0)
meillo@28 488 conf.do_save_envelope_to = parse_boolean(rval);
meillo@28 489 else if (strcmp(lval, "defer_all") == 0)
meillo@28 490 conf.defer_all = parse_boolean(rval);
meillo@28 491 else if (strcmp(lval, "do_relay") == 0)
meillo@28 492 conf.do_relay = parse_boolean(rval);
meillo@28 493 else if (strcmp(lval, "alias_file") == 0) {
meillo@28 494 conf.alias_file = g_strdup(rval);
meillo@28 495 } else if (strcmp(lval, "alias_local_caseless") == 0) {
meillo@28 496 conf.alias_local_cmp = parse_boolean(rval) ? strcasecmp : strcmp;
meillo@28 497 } else if (strcmp(lval, "mbox_default") == 0) {
meillo@28 498 conf.mbox_default = g_strdup(rval);
meillo@28 499 } else if (strcmp(lval, "mbox_users") == 0) {
meillo@28 500 conf.mbox_users = parse_list(rval, TRUE);
meillo@28 501 } else if (strcmp(lval, "mda_users") == 0) {
meillo@28 502 conf.mda_users = parse_list(rval, TRUE);
meillo@28 503 } else if (strcmp(lval, "mda") == 0) {
meillo@28 504 conf.mda = g_strdup(rval);
meillo@28 505 } else if (strcmp(lval, "mda_fromline") == 0) {
meillo@28 506 conf.mda_fromline = parse_boolean(rval);
meillo@28 507 } else if (strcmp(lval, "mda_fromhack") == 0) {
meillo@28 508 conf.mda_fromhack = parse_boolean(rval);
meillo@28 509 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 510 conf.pipe_fromline = parse_boolean(rval);
meillo@28 511 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 512 conf.pipe_fromhack = parse_boolean(rval);
meillo@28 513 } else if (strcmp(lval, "listen_addresses") == 0) {
meillo@28 514 GList *node;
meillo@28 515 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 516
meillo@28 517 conf.listen_addresses = NULL;
meillo@28 518 foreach(tmp_list, node) {
meillo@28 519 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));
meillo@28 520 g_free(node->data);
meillo@28 521 }
meillo@28 522 g_list_free(tmp_list);
meillo@28 523 } else if (strcmp(lval, "ident_trusted_nets") == 0) {
meillo@10 524 #ifdef ENABLE_IDENT
meillo@28 525 GList *node;
meillo@28 526 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 527
meillo@28 528 conf.ident_trusted_nets = NULL;
meillo@28 529 foreach(tmp_list, node) {
meillo@28 530 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));
meillo@28 531 g_free(node->data);
meillo@28 532 }
meillo@28 533 g_list_free(tmp_list);
meillo@10 534 #else
meillo@155 535 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval);
meillo@10 536 #endif
meillo@28 537 } else if ((strncmp(lval, "connect_route.", 14) == 0)
meillo@28 538 || (strncmp(lval, "online_routes.", 14) == 0)) {
meillo@28 539 GList *file_list = parse_list(rval, FALSE);
meillo@28 540 table_pair *pair = create_pair(&(lval[14]), file_list);
meillo@28 541 conf.connect_routes = g_list_append(conf.connect_routes, pair);
meillo@28 542 } else if (strcmp(lval, "local_net_route") == 0) {
meillo@28 543 conf.local_net_routes = parse_list(rval, FALSE);
meillo@28 544 } else if (strcmp(lval, "online_detect") == 0)
meillo@28 545 conf.online_detect = g_strdup(rval);
meillo@28 546 else if (strcmp(lval, "online_file") == 0)
meillo@28 547 conf.online_file = g_strdup(rval);
meillo@28 548 else if (strcmp(lval, "online_pipe") == 0)
meillo@28 549 conf.online_pipe = g_strdup(rval);
meillo@28 550 else if (strcmp(lval, "do_queue") == 0)
meillo@28 551 conf.do_queue = parse_boolean(rval);
meillo@192 552 else if (strcmp(lval, "errmsg_file") == 0)
meillo@28 553 conf.errmsg_file = g_strdup(rval);
meillo@28 554 else if (strcmp(lval, "warnmsg_file") == 0)
meillo@28 555 conf.warnmsg_file = g_strdup(rval);
meillo@28 556 else if (strcmp(lval, "warn_intervals") == 0)
meillo@28 557 conf.warn_intervals = parse_list(rval, FALSE);
meillo@28 558 else if (strcmp(lval, "max_defer_time") == 0) {
meillo@28 559 gint dummy;
meillo@28 560 gint ival = time_interval(rval, &dummy);
meillo@28 561 if (ival < 0)
meillo@155 562 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval);
meillo@28 563 else
meillo@28 564 conf.max_defer_time = ival;
meillo@28 565 } else if (strcmp(lval, "log_user") == 0)
meillo@28 566 conf.log_user = g_strdup(rval);
meillo@117 567 else if(strcmp(lval, "max_msg_size") == 0) {
meillo@117 568 conf.max_msg_size = atol(rval);
meillo@117 569 DEBUG(6) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",
meillo@117 570 rval, conf.max_msg_size);
meillo@117 571 }
meillo@28 572 else
meillo@155 573 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 574 }
meillo@28 575 fclose(in);
meillo@0 576
meillo@156 577 if (!conf.host_name) {
meillo@156 578 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n");
meillo@156 579 return FALSE;
meillo@156 580 }
meillo@156 581
meillo@28 582 if (conf.errmsg_file == NULL)
meillo@28 583 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
meillo@28 584 if (conf.warnmsg_file == NULL)
meillo@28 585 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
meillo@0 586
meillo@28 587 if (conf.lock_dir == NULL)
meillo@28 588 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
meillo@0 589
meillo@28 590 if (conf.mbox_default == NULL)
meillo@28 591 conf.mbox_default = g_strdup("mbox");
meillo@0 592
meillo@28 593 if (conf.warn_intervals == NULL)
meillo@28 594 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
meillo@0 595
meillo@157 596 if (!conf.local_hosts) {
meillo@157 597 char* shortname = strdup(conf.host_name);
meillo@157 598 char* p = strchr(shortname, '.');
meillo@157 599 if (p) {
meillo@157 600 *p = '\0';
meillo@157 601 }
meillo@157 602 /* we don't care if shortname and conf.host_name are the same */
meillo@157 603 char* local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name);
meillo@157 604 conf.local_hosts = parse_list(local_hosts_str, FALSE);
meillo@157 605 free(shortname);
meillo@157 606 free(local_hosts_str);
meillo@157 607 }
meillo@157 608
meillo@157 609
meillo@28 610 return TRUE;
meillo@0 611 }
meillo@0 612
meillo@10 613 connect_route*
meillo@10 614 read_route(gchar * filename, gboolean is_local_net)
meillo@0 615 {
meillo@10 616 gboolean ok = FALSE;
meillo@10 617 FILE *in;
meillo@0 618
meillo@10 619 connect_route *route = g_malloc(sizeof(connect_route));
meillo@10 620 memset(route, 0, sizeof(connect_route));
meillo@0 621
meillo@10 622 DEBUG(5) debugf("read_route, filename = %s\n", filename);
meillo@0 623
meillo@10 624 route->filename = g_strdup(filename);
meillo@10 625 route->name = g_strdup(filename); /* quick hack */
meillo@0 626
meillo@10 627 route->protocol = g_strdup("smtp");
meillo@10 628 route->expand_h_sender_address = TRUE;
meillo@0 629
meillo@10 630 route->is_local_net = is_local_net;
meillo@0 631
meillo@10 632 route->do_pipelining = TRUE;
meillo@0 633
meillo@28 634 if ((in = fopen(route->filename, "r")) == NULL) {
meillo@28 635 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));
meillo@28 636 g_free(route);
meillo@28 637 return NULL;
meillo@28 638 }
meillo@0 639
meillo@28 640 gchar lval[256], rval[2048];
meillo@28 641 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@28 642 if (strcmp(lval, "protocol") == 0)
meillo@28 643 route->protocol = g_strdup(rval);
meillo@28 644 else if (strcmp(lval, "mail_host") == 0)
meillo@178 645 route->mail_host = parse_interface(rval, 25);
meillo@28 646 else if (strcmp(lval, "helo_name") == 0)
meillo@28 647 route->helo_name = g_strdup(rval);
meillo@28 648 else if (strcmp(lval, "wrapper") == 0)
meillo@28 649 route->wrapper = g_strdup(rval);
meillo@28 650 else if (strcmp(lval, "connect_error_fail") == 0)
meillo@28 651 route->connect_error_fail = parse_boolean(rval);
meillo@28 652 else if (strcmp(lval, "do_correct_helo") == 0)
meillo@28 653 route->do_correct_helo = parse_boolean(rval);
meillo@28 654 else if (strcmp(lval, "do_pipelining") == 0)
meillo@28 655 route->do_pipelining = parse_boolean(rval);
meillo@28 656 else if (strcmp(lval, "allowed_return_paths") == 0)
meillo@28 657 route->allowed_return_paths = parse_address_list(rval, TRUE);
meillo@28 658 else if (strcmp(lval, "allowed_mail_locals") == 0)
meillo@28 659 route->allowed_mail_locals = parse_list(rval, TRUE);
meillo@28 660 else if (strcmp(lval, "not_allowed_return_paths") == 0)
meillo@28 661 route->not_allowed_return_paths = parse_address_list(rval, TRUE);
meillo@28 662 else if (strcmp(lval, "not_allowed_mail_locals") == 0)
meillo@28 663 route->not_allowed_mail_locals = parse_list(rval, TRUE);
meillo@28 664 else if (strcmp(lval, "allowed_rcpt_domains") == 0)
meillo@28 665 route->allowed_rcpt_domains = parse_list(rval, TRUE);
meillo@28 666 else if (strcmp(lval, "not_allowed_rcpt_domains") == 0)
meillo@28 667 route->not_allowed_rcpt_domains = parse_list(rval, TRUE);
meillo@28 668 else if (strcmp(lval, "set_h_from_domain") == 0)
meillo@28 669 route->set_h_from_domain = g_strdup(rval);
meillo@28 670 else if (strcmp(lval, "set_h_reply_to_domain") == 0)
meillo@28 671 route->set_h_reply_to_domain = g_strdup(rval);
meillo@28 672 else if (strcmp(lval, "set_return_path_domain") == 0)
meillo@28 673 route->set_return_path_domain = g_strdup(rval);
meillo@28 674 else if (strcmp(lval, "map_return_path_addresses") == 0) {
meillo@28 675 GList *node, *list;
meillo@10 676
meillo@28 677 list = parse_list(rval, TRUE);
meillo@28 678 foreach(list, node) {
meillo@28 679 gchar *item = (gchar *) (node->data);
meillo@28 680 table_pair *pair = parse_table_pair(item, ':');
meillo@28 681 address *addr = create_address((gchar *) (pair->value), TRUE);
meillo@28 682 g_free(pair->value);
meillo@28 683 pair->value = (gpointer *) addr;
meillo@28 684 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
meillo@28 685 g_free(item);
meillo@28 686 }
meillo@28 687 g_list_free(list);
meillo@28 688 } else if (strcmp(lval, "map_h_from_addresses") == 0) {
meillo@28 689 GList *list, *node;
meillo@10 690
meillo@28 691 list = parse_list(rval, TRUE);
meillo@28 692 foreach(list, node) {
meillo@28 693 gchar *item = (gchar *) (node->data);
meillo@28 694 table_pair *pair = parse_table_pair(item, ':');
meillo@28 695 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
meillo@28 696 g_free(item);
meillo@28 697 }
meillo@28 698 g_list_free(list);
meillo@28 699 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {
meillo@28 700 GList *list, *node;
meillo@10 701
meillo@28 702 list = parse_list(rval, TRUE);
meillo@28 703 foreach(list, node) {
meillo@28 704 gchar *item = (gchar *) (node->data);
meillo@28 705 table_pair *pair = parse_table_pair(item, ':');
meillo@28 706 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
meillo@28 707 g_free(item);
meillo@10 708 }
meillo@28 709 g_list_free(list);
meillo@28 710 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {
meillo@28 711 GList *list, *node;
meillo@28 712
meillo@28 713 list = parse_list(rval, TRUE);
meillo@28 714 foreach(list, node) {
meillo@28 715 gchar *item = (gchar *) (node->data);
meillo@28 716 table_pair *pair = parse_table_pair(item, ':');
meillo@28 717 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
meillo@28 718 g_free(item);
meillo@28 719 }
meillo@28 720 g_list_free(list);
meillo@28 721 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {
meillo@28 722 route->expand_h_sender_domain = parse_boolean(rval);
meillo@28 723 } else if (strcmp(lval, "expand_h_sender_address") == 0) {
meillo@28 724 route->expand_h_sender_address = parse_boolean(rval);
meillo@28 725 } else if (strcmp(lval, "resolve_list") == 0)
meillo@28 726 route->resolve_list = parse_resolve_list(rval);
meillo@28 727 else if (strcmp(lval, "do_ssl") == 0) {
meillo@28 728 /* we ignore this. This option is used by sqilconf */
meillo@28 729 ;
meillo@28 730 }
meillo@10 731 #ifdef ENABLE_AUTH
meillo@28 732 else if (strcmp(lval, "auth_name") == 0) {
meillo@28 733 route->auth_name = g_strdup(rval);
meillo@28 734 } else if (strcmp(lval, "auth_login") == 0) {
meillo@28 735 route->auth_login = g_strdup(rval);
meillo@28 736 } else if (strcmp(lval, "auth_secret") == 0) {
meillo@28 737 route->auth_secret = g_strdup(rval);
meillo@28 738 }
meillo@10 739 #else
meillo@28 740 else if ((strcmp(lval, "auth_name") == 0)
meillo@28 741 || (strcmp(lval, "auth_login") == 0)
meillo@28 742 || (strcmp(lval, "auth_secret") == 0)) {
meillo@28 743 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);
meillo@28 744 }
meillo@10 745 #endif
meillo@190 746 else if (strcmp(lval, "pipe") == 0) {
meillo@28 747 route->pipe = g_strdup(rval);
meillo@28 748 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 749 route->pipe_fromline = parse_boolean(rval);
meillo@28 750 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 751 route->pipe_fromhack = parse_boolean(rval);
meillo@28 752 } else if (strcmp(lval, "last_route") == 0) {
meillo@28 753 route->last_route = parse_boolean(rval);
meillo@28 754 } else
meillo@28 755 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 756 }
meillo@28 757
meillo@28 758 if (route->resolve_list == NULL) {
meillo@28 759 if (is_local_net) {
meillo@28 760 route->resolve_list = g_list_append(NULL, resolve_byname);
meillo@28 761 } else {
meillo@28 762 #ifdef ENABLE_RESOLVER
meillo@28 763 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
meillo@28 764 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
meillo@28 765 #endif
meillo@28 766 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
meillo@10 767 }
meillo@28 768 }
meillo@28 769 fclose(in);
meillo@28 770 ok = TRUE;
meillo@10 771
meillo@28 772 /* warn user about misconfigurations: */
meillo@28 773 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
meillo@28 774 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
meillo@28 775 g_free(route->set_h_from_domain);
meillo@28 776 route->set_h_from_domain = NULL;
meillo@28 777 }
meillo@28 778 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
meillo@28 779 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
meillo@28 780 g_free(route->set_h_reply_to_domain);
meillo@28 781 route->set_h_reply_to_domain = NULL;
meillo@10 782 }
meillo@10 783
meillo@10 784 if (!ok) {
meillo@10 785 g_free(route);
meillo@10 786 route = NULL;
meillo@10 787 }
meillo@10 788
meillo@10 789 return route;
meillo@10 790 }
meillo@10 791
meillo@10 792 static void
meillo@10 793 _g_list_free_all(GList * list)
meillo@10 794 {
meillo@10 795 GList *node;
meillo@10 796 if (list) {
meillo@10 797 foreach(list, node)
meillo@10 798 g_free(node->data);
meillo@10 799 g_list_free(list);
meillo@10 800 }
meillo@10 801 }
meillo@10 802
meillo@10 803 void
meillo@10 804 destroy_route(connect_route * r)
meillo@10 805 {
meillo@10 806 if (r->filename)
meillo@10 807 g_free(r->filename);
meillo@10 808 if (r->protocol)
meillo@10 809 g_free(r->protocol);
meillo@10 810 if (r->mail_host) {
meillo@10 811 g_free(r->mail_host->address);
meillo@10 812 g_free(r->mail_host);
meillo@10 813 }
meillo@10 814 if (r->wrapper)
meillo@10 815 g_free(r->wrapper);
meillo@10 816 if (r->helo_name)
meillo@10 817 g_free(r->helo_name);
meillo@10 818 _g_list_free_all(r->allowed_mail_locals);
meillo@10 819 _g_list_free_all(r->not_allowed_mail_locals);
meillo@10 820 _g_list_free_all(r->allowed_rcpt_domains);
meillo@10 821 _g_list_free_all(r->not_allowed_rcpt_domains);
meillo@10 822 if (r->set_h_from_domain)
meillo@10 823 g_free(r->set_h_from_domain);
meillo@10 824 if (r->set_h_reply_to_domain)
meillo@10 825 g_free(r->set_h_reply_to_domain);
meillo@10 826 if (r->set_return_path_domain)
meillo@10 827 g_free(r->set_return_path_domain);
meillo@10 828 if (r->map_h_reply_to_addresses)
meillo@10 829 destroy_table(r->map_h_reply_to_addresses);
meillo@10 830 if (r->resolve_list)
meillo@10 831 g_list_free(r->resolve_list);
meillo@10 832 #ifdef ENABLE_AUTH
meillo@10 833 if (r->auth_name)
meillo@10 834 g_free(r->auth_name);
meillo@10 835 if (r->auth_login)
meillo@10 836 g_free(r->auth_login);
meillo@10 837 if (r->auth_secret)
meillo@10 838 g_free(r->auth_secret);
meillo@10 839 #endif
meillo@10 840 if (r->pipe)
meillo@10 841 g_free(r->pipe);
meillo@10 842 g_free(r);
meillo@10 843 }
meillo@10 844
meillo@10 845 GList*
meillo@10 846 read_route_list(GList * rf_list, gboolean is_local_net)
meillo@10 847 {
meillo@10 848 GList *list = NULL;
meillo@10 849 GList *node;
meillo@10 850 uid_t saved_uid, saved_gid;
meillo@10 851
meillo@10 852 if (!conf.run_as_user) {
meillo@10 853 set_euidgid(0, 0, &saved_uid, &saved_gid);
meillo@10 854 }
meillo@10 855
meillo@10 856 foreach(rf_list, node) {
meillo@10 857 gchar *fname = (gchar *) (node->data);
meillo@10 858 connect_route *route = read_route(fname, is_local_net);
meillo@10 859 if (route)
meillo@10 860 list = g_list_append(list, route);
meillo@10 861 else
meillo@10 862 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);
meillo@10 863 }
meillo@10 864
meillo@10 865 /* set uid and gid back */
meillo@10 866 if (!conf.run_as_user) {
meillo@10 867 set_euidgid(saved_uid, saved_gid, NULL, NULL);
meillo@10 868 }
meillo@10 869
meillo@10 870 return list;
meillo@10 871 }
meillo@10 872
meillo@10 873 void
meillo@10 874 destroy_route_list(GList * list)
meillo@10 875 {
meillo@10 876 GList *node;
meillo@10 877
meillo@10 878 foreach(list, node) {
meillo@10 879 connect_route *route = (connect_route *) (node->data);
meillo@10 880 destroy_route(route);
meillo@0 881 }
meillo@0 882 g_list_free(list);
meillo@0 883 }
meillo@0 884
meillo@10 885 connect_route*
meillo@10 886 create_local_route()
meillo@0 887 {
meillo@10 888 connect_route *route;
meillo@0 889
meillo@10 890 route = g_malloc(sizeof(connect_route));
meillo@28 891 if (!route) {
meillo@28 892 return NULL;
meillo@10 893 }
meillo@28 894 memset(route, 0, sizeof(connect_route));
meillo@28 895 route->protocol = g_strdup("smtp");
meillo@28 896 route->is_local_net = TRUE;
meillo@28 897 route->name = g_strdup("local_net (default)");
meillo@28 898 route->expand_h_sender_address = TRUE;
meillo@28 899 route->resolve_list = g_list_append(NULL, resolve_byname);
meillo@28 900 route->connect_error_fail = TRUE;
meillo@10 901 return route;
meillo@0 902 }