masqmail

annotate src/conf.c @ 224:996b53a50f55

find changesets by author, revision, files, or words in the commit message
added my copyright to files I worked on
author meillo@marmaro.de
date Fri, 23 Jul 2010 11:27:17 +0200
parents 8cddc65765bd
children 4b40be6f1cbd
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2001 Oliver Kurth
meillo@224 3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
meillo@0 4
meillo@0 5 This program is free software; you can redistribute it and/or modify
meillo@0 6 it under the terms of the GNU General Public License as published by
meillo@0 7 the Free Software Foundation; either version 2 of the License, or
meillo@0 8 (at your option) any later version.
meillo@0 9
meillo@0 10 This program is distributed in the hope that it will be useful,
meillo@0 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 13 GNU General Public License for more details.
meillo@0 14
meillo@0 15 You should have received a copy of the GNU General Public License
meillo@0 16 along with this program; if not, write to the Free Software
meillo@0 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 18 */
meillo@0 19
meillo@13 20 #include <pwd.h>
meillo@13 21 #include <grp.h>
meillo@13 22
meillo@0 23 #include "masqmail.h"
meillo@0 24
meillo@0 25 masqmail_conf conf;
meillo@0 26
meillo@10 27 void
meillo@10 28 init_conf()
meillo@0 29 {
meillo@10 30 struct passwd *passwd;
meillo@10 31 struct group *group;
meillo@0 32
meillo@10 33 memset(&conf, 0, sizeof(masqmail_conf));
meillo@0 34
meillo@10 35 conf.orig_uid = getuid();
meillo@10 36 conf.orig_gid = getgid();
meillo@0 37
meillo@10 38 if ((passwd = getpwnam(DEF_MAIL_USER)))
meillo@10 39 conf.mail_uid = passwd->pw_uid;
meillo@10 40 else {
meillo@10 41 fprintf(stderr, "user %s not found! (terminating)\n", DEF_MAIL_USER);
meillo@10 42 exit(EXIT_FAILURE);
meillo@10 43 }
meillo@10 44 if ((group = getgrnam(DEF_MAIL_GROUP)))
meillo@10 45 conf.mail_gid = group->gr_gid;
meillo@10 46 else {
meillo@10 47 fprintf(stderr, "group %s not found! (terminating)\n", DEF_MAIL_GROUP);
meillo@10 48 exit(EXIT_FAILURE);
meillo@10 49 }
meillo@0 50 }
meillo@0 51
meillo@10 52 static gchar* true_strings[] = {
meillo@10 53 "yes", "on", "true", NULL
meillo@0 54 };
meillo@0 55
meillo@10 56 static gchar *false_strings[] = {
meillo@10 57 "no", "off", "false", NULL
meillo@0 58 };
meillo@0 59
meillo@10 60 static gboolean
meillo@10 61 parse_boolean(gchar * rval)
meillo@0 62 {
meillo@10 63 gchar **str;
meillo@0 64
meillo@10 65 DEBUG(6) fprintf(stderr, "parse_boolean: %s\n", rval);
meillo@0 66
meillo@10 67 str = true_strings;
meillo@10 68 while (*str) {
meillo@10 69 if (strncasecmp(*str, rval, strlen(*str)) == 0)
meillo@10 70 return TRUE;
meillo@10 71 str++;
meillo@10 72 }
meillo@0 73
meillo@10 74 str = false_strings;
meillo@10 75 while (*str) {
meillo@10 76 if (strncasecmp(*str, rval, strlen(*str)) == 0)
meillo@10 77 return FALSE;
meillo@10 78 str++;
meillo@10 79 }
meillo@0 80
meillo@10 81 fprintf(stderr, "cannot parse value '%s'\n", rval);
meillo@10 82 exit(EXIT_FAILURE);
meillo@0 83 }
meillo@0 84
meillo@0 85 /* make a list from each line in a file */
meillo@10 86 static GList*
meillo@10 87 parse_list_file(gchar * fname)
meillo@0 88 {
meillo@10 89 GList *list = NULL;
meillo@10 90 FILE *fptr;
meillo@0 91
meillo@28 92 if ((fptr = fopen(fname, "rt")) == NULL) {
meillo@10 93 logwrite(LOG_ALERT, "could not open %s for reading: %s\n", fname, strerror(errno));
meillo@10 94 exit(EXIT_FAILURE);
meillo@10 95 }
meillo@0 96
meillo@28 97 gchar buf[256];
meillo@28 98
meillo@28 99 while (!feof(fptr)) {
meillo@28 100 fgets(buf, 255, fptr);
meillo@28 101 if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) {
meillo@28 102 g_strchomp(buf);
meillo@114 103 DEBUG(6) fprintf(stderr,"parse_list_file: item = %s\n", buf);
meillo@28 104 list = g_list_append(list, g_strdup(buf));
meillo@28 105 }
meillo@28 106 }
meillo@28 107 fclose(fptr);
meillo@28 108
meillo@10 109 return list;
meillo@0 110 }
meillo@0 111
meillo@13 112 /* given a semicolon separated string, this function makes a GList out of it. */
meillo@10 113 GList*
meillo@10 114 parse_list(gchar * line, gboolean read_file)
meillo@0 115 {
meillo@10 116 GList *list = NULL;
meillo@10 117 gchar buf[256];
meillo@10 118 gchar *p, *q;
meillo@0 119
meillo@114 120 DEBUG(6) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file);
meillo@0 121
meillo@10 122 p = line;
meillo@14 123 while (*p != '\0') {
meillo@10 124 q = buf;
meillo@0 125
meillo@10 126 while (*p && (*p != ';') && (q < buf + 255))
meillo@10 127 *(q++) = *(p++);
meillo@14 128 *q = '\0';
meillo@0 129
meillo@10 130 if ((buf[0] == '/') && (read_file))
meillo@10 131 /* item is a filename, include its contents */
meillo@10 132 list = g_list_concat(list, parse_list_file(buf));
meillo@10 133 else
meillo@10 134 /* just a normal item */
meillo@10 135 list = g_list_append(list, g_strdup(buf));
meillo@0 136
meillo@114 137 DEBUG(6) fprintf(stderr, "item = %s\n", buf);
meillo@0 138
meillo@10 139 if (*p)
meillo@10 140 p++;
meillo@10 141 }
meillo@10 142 return list;
meillo@0 143 }
meillo@0 144
meillo@10 145 static GList*
meillo@10 146 parse_address_list(gchar * line, gboolean read_file)
meillo@0 147 {
meillo@10 148 GList *plain_list = parse_list(line, read_file);
meillo@10 149 GList *node;
meillo@10 150 GList *list = NULL;
meillo@0 151
meillo@10 152 foreach(plain_list, node) {
meillo@10 153 gchar *item = (gchar *) (node->data);
meillo@10 154 address *addr = create_address(item, TRUE);
meillo@10 155 if (addr)
meillo@10 156 list = g_list_append(list, addr);
meillo@10 157 g_free(item);
meillo@10 158 }
meillo@10 159 g_list_free(plain_list);
meillo@0 160
meillo@10 161 return list;
meillo@0 162 }
meillo@0 163
meillo@10 164 static GList*
meillo@10 165 parse_resolve_list(gchar * line)
meillo@0 166 {
meillo@10 167 GList *list;
meillo@10 168 GList *list_node;
meillo@10 169 GList *res_list = NULL;
meillo@0 170
meillo@10 171 list = parse_list(line, FALSE);
meillo@28 172 if (!list) {
meillo@28 173 return NULL;
meillo@28 174 }
meillo@28 175
meillo@28 176 foreach(list, list_node) {
meillo@28 177 gchar *item = (gchar *) (list_node->data);
meillo@28 178 if (strcmp(item, "byname") == 0) {
meillo@28 179 res_list = g_list_append(res_list, resolve_byname);
meillo@0 180 #ifdef ENABLE_RESOLVER
meillo@28 181 } else if (strcmp(item, "dns_a") == 0) {
meillo@28 182 res_list = g_list_append(res_list, resolve_dns_a);
meillo@28 183 } else if (strcmp(item, "dns_mx") == 0) {
meillo@28 184 res_list = g_list_append(res_list, resolve_dns_mx);
meillo@0 185 #endif
meillo@28 186 } else {
meillo@28 187 logwrite(LOG_ALERT, "unknown resolver %s\n", item);
meillo@28 188 exit(EXIT_FAILURE);
meillo@10 189 }
meillo@28 190 g_free(item);
meillo@10 191 }
meillo@28 192 g_list_free(list);
meillo@10 193 return res_list;
meillo@0 194 }
meillo@0 195
meillo@10 196 static interface*
meillo@10 197 parse_interface(gchar * line, gint def_port)
meillo@0 198 {
meillo@10 199 gchar buf[256];
meillo@10 200 gchar *p, *q;
meillo@10 201 interface *iface;
meillo@0 202
meillo@10 203 DEBUG(6) fprintf(stderr, "parse_interface: %s\n", line);
meillo@0 204
meillo@10 205 p = line;
meillo@10 206 q = buf;
meillo@14 207 while ((*p != '\0') && (*p != ':') && (q < buf + 255))
meillo@10 208 *(q++) = *(p++);
meillo@14 209 *q = '\0';
meillo@0 210
meillo@10 211 iface = g_malloc(sizeof(interface));
meillo@10 212 iface->address = g_strdup(buf);
meillo@0 213
meillo@10 214 if (*p) {
meillo@10 215 p++;
meillo@10 216 iface->port = atoi(p);
meillo@10 217 } else
meillo@10 218 iface->port = def_port;
meillo@114 219 DEBUG(6) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port);
meillo@0 220
meillo@10 221 return iface;
meillo@0 222 }
meillo@0 223
meillo@10 224 #ifdef ENABLE_IDENT /* so far used for that only */
meillo@10 225 static struct in_addr*
meillo@10 226 parse_network(gchar * line, gint def_port)
meillo@0 227 {
meillo@10 228 gchar buf[256];
meillo@10 229 gchar *p, *q;
meillo@10 230 struct in_addr addr, mask_addr, net_addr, *p_net_addr;
meillo@10 231 guint n;
meillo@0 232
meillo@10 233 DEBUG(6) fprintf(stderr, "parse_network: %s\n", line);
meillo@0 234
meillo@10 235 p = line;
meillo@10 236 q = buf;
meillo@14 237 while ((*p != '\0') && (*p != '/') && (q < buf + 255))
meillo@10 238 *(q++) = *(p++);
meillo@14 239 *q = '\0';
meillo@0 240
meillo@28 241 if ((addr.s_addr = inet_addr(buf)) == INADDR_NONE) {
meillo@10 242 fprintf(stderr, "'%s' is not a valid address (must be ip)\n", buf);
meillo@10 243 exit(EXIT_FAILURE);
meillo@10 244 }
meillo@10 245
meillo@28 246 if (*p) {
meillo@28 247 guint i;
meillo@28 248 p++;
meillo@28 249 i = atoi(p);
meillo@28 250 if ((i >= 0) && (i <= 32))
meillo@28 251 n = i ? ~((1 << (32 - i)) - 1) : 0;
meillo@28 252 else {
meillo@28 253 fprintf(stderr, "'%d' is not a valid net mask (must be >= 0 and <= 32)\n", i);
meillo@28 254 exit(EXIT_FAILURE);
meillo@28 255 }
meillo@28 256 } else
meillo@28 257 n = 0;
meillo@28 258
meillo@28 259 mask_addr.s_addr = htonl(n);
meillo@28 260 net_addr.s_addr = mask_addr.s_addr & addr.s_addr;
meillo@28 261
meillo@10 262 p_net_addr = g_malloc(sizeof(struct in_addr));
meillo@10 263 p_net_addr->s_addr = net_addr.s_addr;
meillo@10 264 return p_net_addr;
meillo@0 265 }
meillo@0 266 #endif
meillo@0 267
meillo@10 268 static gboolean
meillo@10 269 eat_comments(FILE * in)
meillo@0 270 {
meillo@10 271 gint c;
meillo@0 272
meillo@10 273 for (c = fgetc(in); (c == '#' || isspace(c)) && c != EOF;
meillo@10 274 c = fgetc(in)) {
meillo@10 275 if (c == '#') {
meillo@10 276 gint c;
meillo@10 277 for (c = fgetc(in); (c != '\n') && (c != EOF); c = fgetc(in));
meillo@10 278 }
meillo@10 279 }
meillo@10 280 if (c == EOF)
meillo@10 281 return FALSE;
meillo@10 282 ungetc(c, in);
meillo@10 283 return TRUE;
meillo@0 284 }
meillo@0 285
meillo@0 286 /* after parsing, eat trailing character until LF */
meillo@10 287 static gboolean
meillo@10 288 eat_line_trailing(FILE * in)
meillo@0 289 {
meillo@10 290 gint c;
meillo@0 291
meillo@10 292 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in));
meillo@10 293 if (c == EOF)
meillo@10 294 return FALSE;
meillo@10 295 return TRUE;
meillo@0 296 }
meillo@0 297
meillo@10 298 static gboolean
meillo@10 299 eat_spaces(FILE * in)
meillo@0 300 {
meillo@10 301 gint c;
meillo@10 302
meillo@28 303 for (c = fgetc(in); c != EOF && isspace(c); c = fgetc(in)) {
meillo@28 304 /* empty */
meillo@28 305 }
meillo@10 306 if (c == EOF)
meillo@10 307 return FALSE;
meillo@10 308 ungetc(c, in);
meillo@10 309 return TRUE;
meillo@0 310 }
meillo@0 311
meillo@10 312 static gboolean
meillo@10 313 read_lval(FILE * in, gchar * buf, gint size)
meillo@0 314 {
meillo@10 315 gint c;
meillo@10 316 gchar *ptr = buf;
meillo@0 317
meillo@10 318 DEBUG(6) fprintf(stderr, "read_lval()\n");
meillo@0 319
meillo@10 320 if (!eat_spaces(in))
meillo@10 321 return FALSE;
meillo@0 322
meillo@10 323 c = fgetc(in);
meillo@10 324 DEBUG(6) fprintf(stderr, "read_lval() 2\n");
meillo@10 325 while ((isalnum(c) || c == '_' || c == '-' || c == '.')
meillo@10 326 && (ptr < buf + size - 1)
meillo@10 327 && (c != EOF)) {
meillo@10 328 *ptr = c;
meillo@10 329 ptr++;
meillo@10 330 c = fgetc(in);
meillo@10 331 }
meillo@14 332 *ptr = '\0';
meillo@10 333 ungetc(c, in);
meillo@0 334
meillo@10 335 if (c == EOF) {
meillo@10 336 fprintf(stderr, "unexpected EOF after %s\n", buf);
meillo@10 337 return FALSE;
meillo@10 338 } else if (ptr >= buf + size - 1) {
meillo@10 339 fprintf(stderr, "lval too long\n");
meillo@10 340 }
meillo@0 341
meillo@10 342 eat_spaces(in);
meillo@0 343
meillo@10 344 DEBUG(6) fprintf(stderr, "lval = %s\n", buf);
meillo@10 345
meillo@14 346 return buf[0] != '\0';
meillo@0 347 }
meillo@0 348
meillo@10 349 static gboolean
meillo@10 350 read_rval(FILE * in, gchar * buf, gint size)
meillo@0 351 {
meillo@10 352 gint c;
meillo@10 353 gchar *ptr = buf;
meillo@0 354
meillo@10 355 DEBUG(6) fprintf(stderr, "read_rval()\n");
meillo@0 356
meillo@10 357 if (!eat_spaces(in))
meillo@10 358 return FALSE;
meillo@10 359
meillo@10 360 c = fgetc(in);
meillo@10 361 if (c != '\"') {
meillo@115 362 while ((isalnum(c) || c == '_' || c == '-' || c == '.'
meillo@115 363 || c == '/' || c == '@' || c == ';' || c == ':')
meillo@10 364 && (ptr < buf + size - 1)
meillo@10 365 && (c != EOF)) {
meillo@10 366 *ptr = c;
meillo@10 367 ptr++;
meillo@10 368 c = fgetc(in);
meillo@10 369 }
meillo@14 370 *ptr = '\0';
meillo@10 371 ungetc(c, in);
meillo@10 372 } else {
meillo@10 373 gboolean escape = FALSE;
meillo@10 374 c = fgetc(in);
meillo@10 375 while (((c != '\"') || escape) && (ptr < buf + size - 1)) {
meillo@13 376 if (c != '\n') { /* ignore line breaks */
meillo@10 377 if ((c == '\\') && (!escape)) {
meillo@10 378 escape = TRUE;
meillo@10 379 } else {
meillo@10 380 *ptr = c;
meillo@10 381 ptr++;
meillo@10 382 escape = FALSE;
meillo@10 383 }
meillo@10 384 }
meillo@10 385 c = fgetc(in);
meillo@10 386 }
meillo@14 387 *ptr = '\0';
meillo@0 388 }
meillo@0 389
meillo@10 390 eat_line_trailing(in);
meillo@0 391
meillo@10 392 DEBUG(6) fprintf(stderr, "rval = %s\n", buf);
meillo@10 393
meillo@10 394 return TRUE;
meillo@0 395 }
meillo@0 396
meillo@10 397 static gboolean
meillo@10 398 read_statement(FILE * in, gchar * lval, gint lsize, gchar * rval, gint rsize)
meillo@0 399 {
meillo@10 400 gint c;
meillo@0 401
meillo@10 402 DEBUG(6) fprintf(stderr, "read_statement()\n");
meillo@0 403
meillo@10 404 /* eat comments and empty lines: */
meillo@10 405 if (!eat_comments(in))
meillo@10 406 return FALSE;
meillo@0 407
meillo@28 408 if (!read_lval(in, lval, lsize)) {
meillo@28 409 return FALSE;
meillo@28 410 }
meillo@28 411
meillo@114 412 DEBUG(6) fprintf(stderr, " lval = %s\n", lval);
meillo@28 413 if ((c = fgetc(in) == '=')) {
meillo@28 414 if (read_rval(in, rval, rsize)) {
meillo@114 415 DEBUG(6) fprintf(stderr, " rval = %s\n", rval);
meillo@28 416 return TRUE;
meillo@10 417 }
meillo@28 418 } else {
meillo@114 419 DEBUG(6) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c);
meillo@28 420 fprintf(stderr, "'=' expected after %s, char was '%c'\n", lval, c);
meillo@10 421 }
meillo@10 422 return FALSE;
meillo@0 423 }
meillo@0 424
meillo@10 425 gboolean
meillo@10 426 read_conf(gchar * filename)
meillo@0 427 {
meillo@10 428 FILE *in;
meillo@0 429
meillo@10 430 conf.log_max_pri = 7;
meillo@10 431 conf.do_relay = TRUE;
meillo@10 432 conf.alias_local_cmp = strcmp;
meillo@10 433 conf.max_defer_time = 86400 * 4; /* 4 days */
meillo@120 434 conf.max_msg_size = 0; /* no limit on msg size */
meillo@151 435 conf.spool_dir = SPOOL_DIR;
meillo@152 436 conf.mail_dir = "/var/mail";
meillo@206 437 /* we use 127.0.0.1 because `localhost' could be bound to some
meillo@206 438 other IP address. This is unlikely but could be. Using
meillo@206 439 127.0.0.1 is more safe. See mailing list for details */
meillo@206 440 conf.listen_addresses = g_list_append(NULL, parse_interface("127.0.0.1", 25));
meillo@0 441
meillo@28 442 if ((in = fopen(filename, "r")) == NULL) {
meillo@155 443 logwrite(LOG_ALERT, "could not open config file %s: %s\n", filename, strerror(errno));
meillo@28 444 return FALSE;
meillo@28 445 }
meillo@28 446
meillo@28 447 gchar lval[256], rval[2048];
meillo@28 448 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@114 449 DEBUG(6) fprintf(stderr,"read_conf(): lval=%s\n", lval);
meillo@28 450 if (strcmp(lval, "debug_level") == 0)
meillo@28 451 conf.debug_level = atoi(rval);
meillo@28 452 else if (strcmp(lval, "run_as_user") == 0) {
meillo@28 453 if (!conf.run_as_user) /* you should not be able to reset that flag */
meillo@28 454 conf.run_as_user = parse_boolean(rval);
meillo@28 455 } else if (strcmp(lval, "use_syslog") == 0)
meillo@28 456 conf.use_syslog = parse_boolean(rval);
meillo@28 457 else if (strcmp(lval, "mail_dir") == 0)
meillo@28 458 conf.mail_dir = g_strdup(rval);
meillo@28 459 else if (strcmp(lval, "lock_dir") == 0)
meillo@28 460 conf.lock_dir = g_strdup(rval);
meillo@28 461 else if (strcmp(lval, "spool_dir") == 0)
meillo@28 462 conf.spool_dir = g_strdup(rval);
meillo@28 463 else if (strcmp(lval, "log_dir") == 0)
meillo@28 464 conf.log_dir = g_strdup(rval);
meillo@28 465 else if (strcmp(lval, "host_name") == 0) {
meillo@28 466 if (rval[0] != '/')
meillo@28 467 conf.host_name = g_strdup(rval);
meillo@28 468 else {
meillo@28 469 char buf[256];
meillo@28 470 FILE *fptr = fopen(rval, "rt");
meillo@28 471 if (fptr) {
meillo@155 472 logwrite(LOG_ALERT, "could not open %s: %s\n", rval, strerror(errno));
meillo@28 473 return FALSE;
meillo@10 474 }
meillo@28 475 fgets(buf, 255, fptr);
meillo@28 476 g_strchomp(buf);
meillo@28 477 conf.host_name = g_strdup(buf);
meillo@28 478 fclose(fptr);
meillo@28 479 }
meillo@28 480 } else if (strcmp(lval, "local_hosts") == 0)
meillo@28 481 conf.local_hosts = parse_list(rval, FALSE);
meillo@28 482 else if (strcmp(lval, "local_addresses") == 0)
meillo@28 483 conf.local_addresses = parse_list(rval, TRUE);
meillo@28 484 else if (strcmp(lval, "not_local_addresses") == 0)
meillo@28 485 conf.not_local_addresses = parse_list(rval, TRUE);
meillo@28 486 else if (strcmp(lval, "local_nets") == 0)
meillo@28 487 conf.local_nets = parse_list(rval, FALSE);
meillo@28 488 else if (strcmp(lval, "do_save_envelope_to") == 0)
meillo@28 489 conf.do_save_envelope_to = parse_boolean(rval);
meillo@28 490 else if (strcmp(lval, "defer_all") == 0)
meillo@28 491 conf.defer_all = parse_boolean(rval);
meillo@28 492 else if (strcmp(lval, "do_relay") == 0)
meillo@28 493 conf.do_relay = parse_boolean(rval);
meillo@28 494 else if (strcmp(lval, "alias_file") == 0) {
meillo@28 495 conf.alias_file = g_strdup(rval);
meillo@28 496 } else if (strcmp(lval, "alias_local_caseless") == 0) {
meillo@28 497 conf.alias_local_cmp = parse_boolean(rval) ? strcasecmp : strcmp;
meillo@28 498 } else if (strcmp(lval, "mbox_default") == 0) {
meillo@28 499 conf.mbox_default = g_strdup(rval);
meillo@28 500 } else if (strcmp(lval, "mbox_users") == 0) {
meillo@28 501 conf.mbox_users = parse_list(rval, TRUE);
meillo@28 502 } else if (strcmp(lval, "mda_users") == 0) {
meillo@28 503 conf.mda_users = parse_list(rval, TRUE);
meillo@28 504 } else if (strcmp(lval, "mda") == 0) {
meillo@28 505 conf.mda = g_strdup(rval);
meillo@28 506 } else if (strcmp(lval, "mda_fromline") == 0) {
meillo@28 507 conf.mda_fromline = parse_boolean(rval);
meillo@28 508 } else if (strcmp(lval, "mda_fromhack") == 0) {
meillo@28 509 conf.mda_fromhack = parse_boolean(rval);
meillo@28 510 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 511 conf.pipe_fromline = parse_boolean(rval);
meillo@28 512 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 513 conf.pipe_fromhack = parse_boolean(rval);
meillo@28 514 } else if (strcmp(lval, "listen_addresses") == 0) {
meillo@28 515 GList *node;
meillo@28 516 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 517
meillo@28 518 conf.listen_addresses = NULL;
meillo@28 519 foreach(tmp_list, node) {
meillo@28 520 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));
meillo@28 521 g_free(node->data);
meillo@28 522 }
meillo@28 523 g_list_free(tmp_list);
meillo@28 524 } else if (strcmp(lval, "ident_trusted_nets") == 0) {
meillo@10 525 #ifdef ENABLE_IDENT
meillo@28 526 GList *node;
meillo@28 527 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 528
meillo@28 529 conf.ident_trusted_nets = NULL;
meillo@28 530 foreach(tmp_list, node) {
meillo@28 531 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));
meillo@28 532 g_free(node->data);
meillo@28 533 }
meillo@28 534 g_list_free(tmp_list);
meillo@10 535 #else
meillo@155 536 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval);
meillo@10 537 #endif
meillo@28 538 } else if ((strncmp(lval, "connect_route.", 14) == 0)
meillo@28 539 || (strncmp(lval, "online_routes.", 14) == 0)) {
meillo@28 540 GList *file_list = parse_list(rval, FALSE);
meillo@28 541 table_pair *pair = create_pair(&(lval[14]), file_list);
meillo@28 542 conf.connect_routes = g_list_append(conf.connect_routes, pair);
meillo@28 543 } else if (strcmp(lval, "local_net_route") == 0) {
meillo@28 544 conf.local_net_routes = parse_list(rval, FALSE);
meillo@28 545 } else if (strcmp(lval, "online_detect") == 0)
meillo@28 546 conf.online_detect = g_strdup(rval);
meillo@28 547 else if (strcmp(lval, "online_file") == 0)
meillo@28 548 conf.online_file = g_strdup(rval);
meillo@28 549 else if (strcmp(lval, "online_pipe") == 0)
meillo@28 550 conf.online_pipe = g_strdup(rval);
meillo@28 551 else if (strcmp(lval, "do_queue") == 0)
meillo@28 552 conf.do_queue = parse_boolean(rval);
meillo@192 553 else if (strcmp(lval, "errmsg_file") == 0)
meillo@28 554 conf.errmsg_file = g_strdup(rval);
meillo@28 555 else if (strcmp(lval, "warnmsg_file") == 0)
meillo@28 556 conf.warnmsg_file = g_strdup(rval);
meillo@28 557 else if (strcmp(lval, "warn_intervals") == 0)
meillo@28 558 conf.warn_intervals = parse_list(rval, FALSE);
meillo@28 559 else if (strcmp(lval, "max_defer_time") == 0) {
meillo@28 560 gint dummy;
meillo@28 561 gint ival = time_interval(rval, &dummy);
meillo@28 562 if (ival < 0)
meillo@155 563 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval);
meillo@28 564 else
meillo@28 565 conf.max_defer_time = ival;
meillo@28 566 } else if (strcmp(lval, "log_user") == 0)
meillo@28 567 conf.log_user = g_strdup(rval);
meillo@117 568 else if(strcmp(lval, "max_msg_size") == 0) {
meillo@117 569 conf.max_msg_size = atol(rval);
meillo@117 570 DEBUG(6) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",
meillo@117 571 rval, conf.max_msg_size);
meillo@117 572 }
meillo@28 573 else
meillo@155 574 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 575 }
meillo@28 576 fclose(in);
meillo@0 577
meillo@156 578 if (!conf.host_name) {
meillo@156 579 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n");
meillo@156 580 return FALSE;
meillo@156 581 }
meillo@156 582
meillo@28 583 if (conf.errmsg_file == NULL)
meillo@28 584 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
meillo@28 585 if (conf.warnmsg_file == NULL)
meillo@28 586 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
meillo@0 587
meillo@28 588 if (conf.lock_dir == NULL)
meillo@28 589 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
meillo@0 590
meillo@28 591 if (conf.mbox_default == NULL)
meillo@28 592 conf.mbox_default = g_strdup("mbox");
meillo@0 593
meillo@28 594 if (conf.warn_intervals == NULL)
meillo@28 595 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
meillo@0 596
meillo@157 597 if (!conf.local_hosts) {
meillo@157 598 char* shortname = strdup(conf.host_name);
meillo@157 599 char* p = strchr(shortname, '.');
meillo@157 600 if (p) {
meillo@157 601 *p = '\0';
meillo@157 602 }
meillo@157 603 /* we don't care if shortname and conf.host_name are the same */
meillo@157 604 char* local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name);
meillo@157 605 conf.local_hosts = parse_list(local_hosts_str, FALSE);
meillo@157 606 free(shortname);
meillo@157 607 free(local_hosts_str);
meillo@157 608 }
meillo@157 609
meillo@157 610
meillo@28 611 return TRUE;
meillo@0 612 }
meillo@0 613
meillo@10 614 connect_route*
meillo@10 615 read_route(gchar * filename, gboolean is_local_net)
meillo@0 616 {
meillo@10 617 gboolean ok = FALSE;
meillo@10 618 FILE *in;
meillo@0 619
meillo@10 620 connect_route *route = g_malloc(sizeof(connect_route));
meillo@10 621 memset(route, 0, sizeof(connect_route));
meillo@0 622
meillo@10 623 DEBUG(5) debugf("read_route, filename = %s\n", filename);
meillo@0 624
meillo@10 625 route->filename = g_strdup(filename);
meillo@10 626 route->name = g_strdup(filename); /* quick hack */
meillo@0 627
meillo@10 628 route->protocol = g_strdup("smtp");
meillo@10 629 route->expand_h_sender_address = TRUE;
meillo@0 630
meillo@10 631 route->is_local_net = is_local_net;
meillo@0 632
meillo@10 633 route->do_pipelining = TRUE;
meillo@0 634
meillo@28 635 if ((in = fopen(route->filename, "r")) == NULL) {
meillo@28 636 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));
meillo@28 637 g_free(route);
meillo@28 638 return NULL;
meillo@28 639 }
meillo@0 640
meillo@28 641 gchar lval[256], rval[2048];
meillo@28 642 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@28 643 if (strcmp(lval, "protocol") == 0)
meillo@28 644 route->protocol = g_strdup(rval);
meillo@28 645 else if (strcmp(lval, "mail_host") == 0)
meillo@178 646 route->mail_host = parse_interface(rval, 25);
meillo@28 647 else if (strcmp(lval, "helo_name") == 0)
meillo@28 648 route->helo_name = g_strdup(rval);
meillo@28 649 else if (strcmp(lval, "wrapper") == 0)
meillo@28 650 route->wrapper = g_strdup(rval);
meillo@28 651 else if (strcmp(lval, "connect_error_fail") == 0)
meillo@28 652 route->connect_error_fail = parse_boolean(rval);
meillo@28 653 else if (strcmp(lval, "do_correct_helo") == 0)
meillo@28 654 route->do_correct_helo = parse_boolean(rval);
meillo@222 655 else if (strcmp(lval, "instant_helo") == 0)
meillo@222 656 route->instant_helo = parse_boolean(rval);
meillo@28 657 else if (strcmp(lval, "do_pipelining") == 0)
meillo@28 658 route->do_pipelining = parse_boolean(rval);
meillo@28 659 else if (strcmp(lval, "allowed_return_paths") == 0)
meillo@28 660 route->allowed_return_paths = parse_address_list(rval, TRUE);
meillo@28 661 else if (strcmp(lval, "allowed_mail_locals") == 0)
meillo@28 662 route->allowed_mail_locals = parse_list(rval, TRUE);
meillo@28 663 else if (strcmp(lval, "not_allowed_return_paths") == 0)
meillo@28 664 route->not_allowed_return_paths = parse_address_list(rval, TRUE);
meillo@28 665 else if (strcmp(lval, "not_allowed_mail_locals") == 0)
meillo@28 666 route->not_allowed_mail_locals = parse_list(rval, TRUE);
meillo@28 667 else if (strcmp(lval, "allowed_rcpt_domains") == 0)
meillo@28 668 route->allowed_rcpt_domains = parse_list(rval, TRUE);
meillo@28 669 else if (strcmp(lval, "not_allowed_rcpt_domains") == 0)
meillo@28 670 route->not_allowed_rcpt_domains = parse_list(rval, TRUE);
meillo@28 671 else if (strcmp(lval, "set_h_from_domain") == 0)
meillo@28 672 route->set_h_from_domain = g_strdup(rval);
meillo@28 673 else if (strcmp(lval, "set_h_reply_to_domain") == 0)
meillo@28 674 route->set_h_reply_to_domain = g_strdup(rval);
meillo@28 675 else if (strcmp(lval, "set_return_path_domain") == 0)
meillo@28 676 route->set_return_path_domain = g_strdup(rval);
meillo@28 677 else if (strcmp(lval, "map_return_path_addresses") == 0) {
meillo@28 678 GList *node, *list;
meillo@10 679
meillo@28 680 list = parse_list(rval, TRUE);
meillo@28 681 foreach(list, node) {
meillo@28 682 gchar *item = (gchar *) (node->data);
meillo@28 683 table_pair *pair = parse_table_pair(item, ':');
meillo@28 684 address *addr = create_address((gchar *) (pair->value), TRUE);
meillo@28 685 g_free(pair->value);
meillo@28 686 pair->value = (gpointer *) addr;
meillo@28 687 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
meillo@28 688 g_free(item);
meillo@28 689 }
meillo@28 690 g_list_free(list);
meillo@28 691 } else if (strcmp(lval, "map_h_from_addresses") == 0) {
meillo@28 692 GList *list, *node;
meillo@10 693
meillo@28 694 list = parse_list(rval, TRUE);
meillo@28 695 foreach(list, node) {
meillo@28 696 gchar *item = (gchar *) (node->data);
meillo@28 697 table_pair *pair = parse_table_pair(item, ':');
meillo@28 698 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
meillo@28 699 g_free(item);
meillo@28 700 }
meillo@28 701 g_list_free(list);
meillo@28 702 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {
meillo@28 703 GList *list, *node;
meillo@10 704
meillo@28 705 list = parse_list(rval, TRUE);
meillo@28 706 foreach(list, node) {
meillo@28 707 gchar *item = (gchar *) (node->data);
meillo@28 708 table_pair *pair = parse_table_pair(item, ':');
meillo@28 709 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
meillo@28 710 g_free(item);
meillo@10 711 }
meillo@28 712 g_list_free(list);
meillo@28 713 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {
meillo@28 714 GList *list, *node;
meillo@28 715
meillo@28 716 list = parse_list(rval, TRUE);
meillo@28 717 foreach(list, node) {
meillo@28 718 gchar *item = (gchar *) (node->data);
meillo@28 719 table_pair *pair = parse_table_pair(item, ':');
meillo@28 720 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
meillo@28 721 g_free(item);
meillo@28 722 }
meillo@28 723 g_list_free(list);
meillo@28 724 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {
meillo@28 725 route->expand_h_sender_domain = parse_boolean(rval);
meillo@28 726 } else if (strcmp(lval, "expand_h_sender_address") == 0) {
meillo@28 727 route->expand_h_sender_address = parse_boolean(rval);
meillo@28 728 } else if (strcmp(lval, "resolve_list") == 0)
meillo@28 729 route->resolve_list = parse_resolve_list(rval);
meillo@28 730 else if (strcmp(lval, "do_ssl") == 0) {
meillo@28 731 /* we ignore this. This option is used by sqilconf */
meillo@28 732 ;
meillo@28 733 }
meillo@10 734 #ifdef ENABLE_AUTH
meillo@28 735 else if (strcmp(lval, "auth_name") == 0) {
meillo@28 736 route->auth_name = g_strdup(rval);
meillo@28 737 } else if (strcmp(lval, "auth_login") == 0) {
meillo@28 738 route->auth_login = g_strdup(rval);
meillo@28 739 } else if (strcmp(lval, "auth_secret") == 0) {
meillo@28 740 route->auth_secret = g_strdup(rval);
meillo@28 741 }
meillo@10 742 #else
meillo@28 743 else if ((strcmp(lval, "auth_name") == 0)
meillo@28 744 || (strcmp(lval, "auth_login") == 0)
meillo@28 745 || (strcmp(lval, "auth_secret") == 0)) {
meillo@28 746 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);
meillo@28 747 }
meillo@10 748 #endif
meillo@190 749 else if (strcmp(lval, "pipe") == 0) {
meillo@28 750 route->pipe = g_strdup(rval);
meillo@28 751 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 752 route->pipe_fromline = parse_boolean(rval);
meillo@28 753 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 754 route->pipe_fromhack = parse_boolean(rval);
meillo@28 755 } else if (strcmp(lval, "last_route") == 0) {
meillo@28 756 route->last_route = parse_boolean(rval);
meillo@28 757 } else
meillo@28 758 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 759 }
meillo@28 760
meillo@28 761 if (route->resolve_list == NULL) {
meillo@28 762 if (is_local_net) {
meillo@28 763 route->resolve_list = g_list_append(NULL, resolve_byname);
meillo@28 764 } else {
meillo@28 765 #ifdef ENABLE_RESOLVER
meillo@28 766 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
meillo@28 767 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
meillo@28 768 #endif
meillo@28 769 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
meillo@10 770 }
meillo@28 771 }
meillo@28 772 fclose(in);
meillo@28 773 ok = TRUE;
meillo@10 774
meillo@28 775 /* warn user about misconfigurations: */
meillo@28 776 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
meillo@28 777 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
meillo@28 778 g_free(route->set_h_from_domain);
meillo@28 779 route->set_h_from_domain = NULL;
meillo@28 780 }
meillo@28 781 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
meillo@28 782 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
meillo@28 783 g_free(route->set_h_reply_to_domain);
meillo@28 784 route->set_h_reply_to_domain = NULL;
meillo@10 785 }
meillo@10 786
meillo@10 787 if (!ok) {
meillo@10 788 g_free(route);
meillo@10 789 route = NULL;
meillo@10 790 }
meillo@10 791
meillo@10 792 return route;
meillo@10 793 }
meillo@10 794
meillo@10 795 static void
meillo@10 796 _g_list_free_all(GList * list)
meillo@10 797 {
meillo@10 798 GList *node;
meillo@10 799 if (list) {
meillo@10 800 foreach(list, node)
meillo@10 801 g_free(node->data);
meillo@10 802 g_list_free(list);
meillo@10 803 }
meillo@10 804 }
meillo@10 805
meillo@10 806 void
meillo@10 807 destroy_route(connect_route * r)
meillo@10 808 {
meillo@10 809 if (r->filename)
meillo@10 810 g_free(r->filename);
meillo@10 811 if (r->protocol)
meillo@10 812 g_free(r->protocol);
meillo@10 813 if (r->mail_host) {
meillo@10 814 g_free(r->mail_host->address);
meillo@10 815 g_free(r->mail_host);
meillo@10 816 }
meillo@10 817 if (r->wrapper)
meillo@10 818 g_free(r->wrapper);
meillo@10 819 if (r->helo_name)
meillo@10 820 g_free(r->helo_name);
meillo@10 821 _g_list_free_all(r->allowed_mail_locals);
meillo@10 822 _g_list_free_all(r->not_allowed_mail_locals);
meillo@10 823 _g_list_free_all(r->allowed_rcpt_domains);
meillo@10 824 _g_list_free_all(r->not_allowed_rcpt_domains);
meillo@10 825 if (r->set_h_from_domain)
meillo@10 826 g_free(r->set_h_from_domain);
meillo@10 827 if (r->set_h_reply_to_domain)
meillo@10 828 g_free(r->set_h_reply_to_domain);
meillo@10 829 if (r->set_return_path_domain)
meillo@10 830 g_free(r->set_return_path_domain);
meillo@10 831 if (r->map_h_reply_to_addresses)
meillo@10 832 destroy_table(r->map_h_reply_to_addresses);
meillo@10 833 if (r->resolve_list)
meillo@10 834 g_list_free(r->resolve_list);
meillo@10 835 #ifdef ENABLE_AUTH
meillo@10 836 if (r->auth_name)
meillo@10 837 g_free(r->auth_name);
meillo@10 838 if (r->auth_login)
meillo@10 839 g_free(r->auth_login);
meillo@10 840 if (r->auth_secret)
meillo@10 841 g_free(r->auth_secret);
meillo@10 842 #endif
meillo@10 843 if (r->pipe)
meillo@10 844 g_free(r->pipe);
meillo@10 845 g_free(r);
meillo@10 846 }
meillo@10 847
meillo@10 848 GList*
meillo@10 849 read_route_list(GList * rf_list, gboolean is_local_net)
meillo@10 850 {
meillo@10 851 GList *list = NULL;
meillo@10 852 GList *node;
meillo@10 853 uid_t saved_uid, saved_gid;
meillo@10 854
meillo@10 855 if (!conf.run_as_user) {
meillo@10 856 set_euidgid(0, 0, &saved_uid, &saved_gid);
meillo@10 857 }
meillo@10 858
meillo@10 859 foreach(rf_list, node) {
meillo@10 860 gchar *fname = (gchar *) (node->data);
meillo@10 861 connect_route *route = read_route(fname, is_local_net);
meillo@10 862 if (route)
meillo@10 863 list = g_list_append(list, route);
meillo@10 864 else
meillo@10 865 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);
meillo@10 866 }
meillo@10 867
meillo@10 868 /* set uid and gid back */
meillo@10 869 if (!conf.run_as_user) {
meillo@10 870 set_euidgid(saved_uid, saved_gid, NULL, NULL);
meillo@10 871 }
meillo@10 872
meillo@10 873 return list;
meillo@10 874 }
meillo@10 875
meillo@10 876 void
meillo@10 877 destroy_route_list(GList * list)
meillo@10 878 {
meillo@10 879 GList *node;
meillo@10 880
meillo@10 881 foreach(list, node) {
meillo@10 882 connect_route *route = (connect_route *) (node->data);
meillo@10 883 destroy_route(route);
meillo@0 884 }
meillo@0 885 g_list_free(list);
meillo@0 886 }
meillo@0 887
meillo@10 888 connect_route*
meillo@10 889 create_local_route()
meillo@0 890 {
meillo@10 891 connect_route *route;
meillo@0 892
meillo@10 893 route = g_malloc(sizeof(connect_route));
meillo@28 894 if (!route) {
meillo@28 895 return NULL;
meillo@10 896 }
meillo@28 897 memset(route, 0, sizeof(connect_route));
meillo@28 898 route->protocol = g_strdup("smtp");
meillo@28 899 route->is_local_net = TRUE;
meillo@28 900 route->name = g_strdup("local_net (default)");
meillo@28 901 route->expand_h_sender_address = TRUE;
meillo@28 902 route->resolve_list = g_list_append(NULL, resolve_byname);
meillo@28 903 route->connect_error_fail = TRUE;
meillo@10 904 return route;
meillo@0 905 }