masqmail

annotate src/conf.c @ 359:84e6b552f6ad

find changesets by author, revision, files, or words in the commit message
minor refactoring
author markus schnalke <meillo@marmaro.de>
date Sun, 04 Sep 2011 17:40:13 +0200
parents 04744e3e8b18
children 41958685480d
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@262 42 exit(1);
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@262 48 exit(1);
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@333 65 DEBUG(9) 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@262 82 exit(1);
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@262 94 exit(1);
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@333 103 DEBUG(9) 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@333 120 DEBUG(9) 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@333 137 DEBUG(9) 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@317 145 /* Split the addrs at '@' into local_part and domain. Without an '@'
meillo@317 146 everything is local_part. Create address structs, which are put
meillo@317 147 into a list and returned.
meillo@317 148 This funktion is used for lists of addrs containing globbing chars (* and ?).
meillo@317 149 We don't need valid RFC821 addresses here, just patterns to match against.
meillo@317 150 */
meillo@10 151 static GList*
meillo@317 152 parse_address_glob_list(gchar * line, gboolean read_file)
meillo@0 153 {
meillo@10 154 GList *plain_list = parse_list(line, read_file);
meillo@10 155 GList *node;
meillo@10 156 GList *list = NULL;
meillo@0 157
meillo@10 158 foreach(plain_list, node) {
meillo@10 159 gchar *item = (gchar *) (node->data);
meillo@317 160 char* at;
meillo@317 161 char* p;
meillo@317 162 address *addr = calloc(1, sizeof(address));
meillo@317 163
meillo@317 164 for (p=item+strlen(item)-1; isspace(*p) || *p=='>'; p--) {
meillo@317 165 *p = '\0';
meillo@317 166 }
meillo@317 167 for (p=item; isspace(*p) || *p=='<'; p++) {
meillo@317 168 }
meillo@317 169
meillo@317 170 addr->address = strdup(p);
meillo@317 171 at = strrchr(p, '@');
meillo@317 172 if (at) {
meillo@317 173 *at = '\0';
meillo@317 174 addr->local_part = strdup(p);
meillo@317 175 addr->domain = strdup(at+1);
meillo@317 176 } else {
meillo@317 177 addr->local_part = strdup(p);
meillo@330 178 /* No `@', thus any domain is okay. */
meillo@330 179 addr->domain = "*";
meillo@317 180 }
meillo@317 181 list = g_list_append(list, addr);
meillo@317 182 DEBUG(6) debugf("parse_address_glob_list: read pattern `%s' `%s'\n",
meillo@317 183 addr->local_part, addr->domain);
meillo@10 184 g_free(item);
meillo@10 185 }
meillo@10 186 g_list_free(plain_list);
meillo@10 187 return list;
meillo@0 188 }
meillo@0 189
meillo@10 190 static GList*
meillo@10 191 parse_resolve_list(gchar * line)
meillo@0 192 {
meillo@10 193 GList *list;
meillo@10 194 GList *list_node;
meillo@10 195 GList *res_list = NULL;
meillo@0 196
meillo@10 197 list = parse_list(line, FALSE);
meillo@28 198 if (!list) {
meillo@28 199 return NULL;
meillo@28 200 }
meillo@28 201
meillo@28 202 foreach(list, list_node) {
meillo@28 203 gchar *item = (gchar *) (list_node->data);
meillo@28 204 if (strcmp(item, "byname") == 0) {
meillo@28 205 res_list = g_list_append(res_list, resolve_byname);
meillo@0 206 #ifdef ENABLE_RESOLVER
meillo@28 207 } else if (strcmp(item, "dns_a") == 0) {
meillo@28 208 res_list = g_list_append(res_list, resolve_dns_a);
meillo@28 209 } else if (strcmp(item, "dns_mx") == 0) {
meillo@28 210 res_list = g_list_append(res_list, resolve_dns_mx);
meillo@0 211 #endif
meillo@28 212 } else {
meillo@28 213 logwrite(LOG_ALERT, "unknown resolver %s\n", item);
meillo@262 214 exit(1);
meillo@10 215 }
meillo@28 216 g_free(item);
meillo@10 217 }
meillo@28 218 g_list_free(list);
meillo@10 219 return res_list;
meillo@0 220 }
meillo@0 221
meillo@10 222 static interface*
meillo@10 223 parse_interface(gchar * line, gint def_port)
meillo@0 224 {
meillo@10 225 gchar buf[256];
meillo@10 226 gchar *p, *q;
meillo@10 227 interface *iface;
meillo@0 228
meillo@333 229 DEBUG(9) fprintf(stderr, "parse_interface: %s\n", line);
meillo@0 230
meillo@10 231 p = line;
meillo@10 232 q = buf;
meillo@14 233 while ((*p != '\0') && (*p != ':') && (q < buf + 255))
meillo@10 234 *(q++) = *(p++);
meillo@14 235 *q = '\0';
meillo@0 236
meillo@10 237 iface = g_malloc(sizeof(interface));
meillo@10 238 iface->address = g_strdup(buf);
meillo@0 239
meillo@10 240 if (*p) {
meillo@10 241 p++;
meillo@10 242 iface->port = atoi(p);
meillo@10 243 } else
meillo@10 244 iface->port = def_port;
meillo@333 245 DEBUG(9) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port);
meillo@0 246
meillo@10 247 return iface;
meillo@0 248 }
meillo@0 249
meillo@10 250 #ifdef ENABLE_IDENT /* so far used for that only */
meillo@10 251 static struct in_addr*
meillo@10 252 parse_network(gchar * line, gint def_port)
meillo@0 253 {
meillo@10 254 gchar buf[256];
meillo@10 255 gchar *p, *q;
meillo@10 256 struct in_addr addr, mask_addr, net_addr, *p_net_addr;
meillo@10 257 guint n;
meillo@0 258
meillo@333 259 DEBUG(9) fprintf(stderr, "parse_network: %s\n", line);
meillo@0 260
meillo@10 261 p = line;
meillo@10 262 q = buf;
meillo@359 263 while (*p && (*p != '/') && (q < buf + 255))
meillo@10 264 *(q++) = *(p++);
meillo@14 265 *q = '\0';
meillo@0 266
meillo@28 267 if ((addr.s_addr = inet_addr(buf)) == INADDR_NONE) {
meillo@10 268 fprintf(stderr, "'%s' is not a valid address (must be ip)\n", buf);
meillo@262 269 exit(1);
meillo@10 270 }
meillo@10 271
meillo@28 272 if (*p) {
meillo@28 273 guint i;
meillo@28 274 p++;
meillo@28 275 i = atoi(p);
meillo@28 276 if ((i >= 0) && (i <= 32))
meillo@28 277 n = i ? ~((1 << (32 - i)) - 1) : 0;
meillo@28 278 else {
meillo@28 279 fprintf(stderr, "'%d' is not a valid net mask (must be >= 0 and <= 32)\n", i);
meillo@262 280 exit(1);
meillo@28 281 }
meillo@28 282 } else
meillo@28 283 n = 0;
meillo@28 284
meillo@28 285 mask_addr.s_addr = htonl(n);
meillo@28 286 net_addr.s_addr = mask_addr.s_addr & addr.s_addr;
meillo@28 287
meillo@10 288 p_net_addr = g_malloc(sizeof(struct in_addr));
meillo@10 289 p_net_addr->s_addr = net_addr.s_addr;
meillo@10 290 return p_net_addr;
meillo@0 291 }
meillo@0 292 #endif
meillo@0 293
meillo@10 294 static gboolean
meillo@10 295 eat_comments(FILE * in)
meillo@0 296 {
meillo@10 297 gint c;
meillo@0 298
meillo@10 299 for (c = fgetc(in); (c == '#' || isspace(c)) && c != EOF;
meillo@10 300 c = fgetc(in)) {
meillo@10 301 if (c == '#') {
meillo@10 302 gint c;
meillo@10 303 for (c = fgetc(in); (c != '\n') && (c != EOF); c = fgetc(in));
meillo@10 304 }
meillo@10 305 }
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@0 312 /* after parsing, eat trailing character until LF */
meillo@10 313 static gboolean
meillo@10 314 eat_line_trailing(FILE * in)
meillo@0 315 {
meillo@10 316 gint c;
meillo@0 317
meillo@10 318 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in));
meillo@10 319 if (c == EOF)
meillo@10 320 return FALSE;
meillo@10 321 return TRUE;
meillo@0 322 }
meillo@0 323
meillo@10 324 static gboolean
meillo@10 325 eat_spaces(FILE * in)
meillo@0 326 {
meillo@10 327 gint c;
meillo@10 328
meillo@28 329 for (c = fgetc(in); c != EOF && isspace(c); c = fgetc(in)) {
meillo@28 330 /* empty */
meillo@28 331 }
meillo@10 332 if (c == EOF)
meillo@10 333 return FALSE;
meillo@10 334 ungetc(c, in);
meillo@10 335 return TRUE;
meillo@0 336 }
meillo@0 337
meillo@10 338 static gboolean
meillo@10 339 read_lval(FILE * in, gchar * buf, gint size)
meillo@0 340 {
meillo@10 341 gint c;
meillo@10 342 gchar *ptr = buf;
meillo@0 343
meillo@333 344 DEBUG(9) fprintf(stderr, "read_lval()\n");
meillo@0 345
meillo@10 346 if (!eat_spaces(in))
meillo@10 347 return FALSE;
meillo@0 348
meillo@10 349 c = fgetc(in);
meillo@333 350 DEBUG(9) fprintf(stderr, "read_lval() 2\n");
meillo@10 351 while ((isalnum(c) || c == '_' || c == '-' || c == '.')
meillo@10 352 && (ptr < buf + size - 1)
meillo@10 353 && (c != EOF)) {
meillo@10 354 *ptr = c;
meillo@10 355 ptr++;
meillo@10 356 c = fgetc(in);
meillo@10 357 }
meillo@14 358 *ptr = '\0';
meillo@10 359 ungetc(c, in);
meillo@0 360
meillo@10 361 if (c == EOF) {
meillo@10 362 fprintf(stderr, "unexpected EOF after %s\n", buf);
meillo@10 363 return FALSE;
meillo@10 364 } else if (ptr >= buf + size - 1) {
meillo@10 365 fprintf(stderr, "lval too long\n");
meillo@10 366 }
meillo@0 367
meillo@10 368 eat_spaces(in);
meillo@0 369
meillo@333 370 DEBUG(9) fprintf(stderr, "lval = %s\n", buf);
meillo@10 371
meillo@14 372 return buf[0] != '\0';
meillo@0 373 }
meillo@0 374
meillo@10 375 static gboolean
meillo@10 376 read_rval(FILE * in, gchar * buf, gint size)
meillo@0 377 {
meillo@10 378 gint c;
meillo@10 379 gchar *ptr = buf;
meillo@0 380
meillo@333 381 DEBUG(9) fprintf(stderr, "read_rval()\n");
meillo@0 382
meillo@10 383 if (!eat_spaces(in))
meillo@10 384 return FALSE;
meillo@10 385
meillo@10 386 c = fgetc(in);
meillo@10 387 if (c != '\"') {
meillo@115 388 while ((isalnum(c) || c == '_' || c == '-' || c == '.'
meillo@115 389 || c == '/' || c == '@' || c == ';' || c == ':')
meillo@10 390 && (ptr < buf + size - 1)
meillo@10 391 && (c != EOF)) {
meillo@10 392 *ptr = c;
meillo@10 393 ptr++;
meillo@10 394 c = fgetc(in);
meillo@10 395 }
meillo@14 396 *ptr = '\0';
meillo@10 397 ungetc(c, in);
meillo@10 398 } else {
meillo@10 399 gboolean escape = FALSE;
meillo@10 400 c = fgetc(in);
meillo@10 401 while (((c != '\"') || escape) && (ptr < buf + size - 1)) {
meillo@13 402 if (c != '\n') { /* ignore line breaks */
meillo@10 403 if ((c == '\\') && (!escape)) {
meillo@10 404 escape = TRUE;
meillo@10 405 } else {
meillo@10 406 *ptr = c;
meillo@10 407 ptr++;
meillo@10 408 escape = FALSE;
meillo@10 409 }
meillo@10 410 }
meillo@10 411 c = fgetc(in);
meillo@10 412 }
meillo@14 413 *ptr = '\0';
meillo@0 414 }
meillo@0 415
meillo@10 416 eat_line_trailing(in);
meillo@0 417
meillo@333 418 DEBUG(9) fprintf(stderr, "rval = %s\n", buf);
meillo@10 419
meillo@10 420 return TRUE;
meillo@0 421 }
meillo@0 422
meillo@10 423 static gboolean
meillo@10 424 read_statement(FILE * in, gchar * lval, gint lsize, gchar * rval, gint rsize)
meillo@0 425 {
meillo@10 426 gint c;
meillo@0 427
meillo@333 428 DEBUG(9) fprintf(stderr, "read_statement()\n");
meillo@0 429
meillo@10 430 /* eat comments and empty lines: */
meillo@10 431 if (!eat_comments(in))
meillo@10 432 return FALSE;
meillo@0 433
meillo@28 434 if (!read_lval(in, lval, lsize)) {
meillo@28 435 return FALSE;
meillo@28 436 }
meillo@28 437
meillo@333 438 DEBUG(9) fprintf(stderr, " lval = %s\n", lval);
meillo@28 439 if ((c = fgetc(in) == '=')) {
meillo@28 440 if (read_rval(in, rval, rsize)) {
meillo@333 441 DEBUG(9) fprintf(stderr, " rval = %s\n", rval);
meillo@28 442 return TRUE;
meillo@10 443 }
meillo@28 444 } else {
meillo@333 445 DEBUG(9) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c);
meillo@28 446 fprintf(stderr, "'=' expected after %s, char was '%c'\n", lval, c);
meillo@10 447 }
meillo@10 448 return FALSE;
meillo@0 449 }
meillo@0 450
meillo@10 451 gboolean
meillo@10 452 read_conf(gchar * filename)
meillo@0 453 {
meillo@10 454 FILE *in;
meillo@0 455
meillo@10 456 conf.log_max_pri = 7;
meillo@10 457 conf.do_relay = TRUE;
meillo@244 458 conf.localpartcmp = strcmp;
meillo@10 459 conf.max_defer_time = 86400 * 4; /* 4 days */
meillo@120 460 conf.max_msg_size = 0; /* no limit on msg size */
meillo@151 461 conf.spool_dir = SPOOL_DIR;
meillo@152 462 conf.mail_dir = "/var/mail";
meillo@329 463 conf.listen_addresses = g_list_append(NULL, parse_interface("localhost", 25));
meillo@0 464
meillo@28 465 if ((in = fopen(filename, "r")) == NULL) {
meillo@155 466 logwrite(LOG_ALERT, "could not open config file %s: %s\n", filename, strerror(errno));
meillo@28 467 return FALSE;
meillo@28 468 }
meillo@28 469
meillo@28 470 gchar lval[256], rval[2048];
meillo@28 471 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@333 472 DEBUG(9) fprintf(stderr,"read_conf(): lval=%s\n", lval);
meillo@28 473 if (strcmp(lval, "debug_level") == 0)
meillo@28 474 conf.debug_level = atoi(rval);
meillo@28 475 else if (strcmp(lval, "run_as_user") == 0) {
meillo@28 476 if (!conf.run_as_user) /* you should not be able to reset that flag */
meillo@28 477 conf.run_as_user = parse_boolean(rval);
meillo@28 478 } else if (strcmp(lval, "use_syslog") == 0)
meillo@28 479 conf.use_syslog = parse_boolean(rval);
meillo@28 480 else if (strcmp(lval, "mail_dir") == 0)
meillo@28 481 conf.mail_dir = g_strdup(rval);
meillo@28 482 else if (strcmp(lval, "lock_dir") == 0)
meillo@28 483 conf.lock_dir = g_strdup(rval);
meillo@28 484 else if (strcmp(lval, "spool_dir") == 0)
meillo@28 485 conf.spool_dir = g_strdup(rval);
meillo@28 486 else if (strcmp(lval, "log_dir") == 0)
meillo@28 487 conf.log_dir = g_strdup(rval);
meillo@28 488 else if (strcmp(lval, "host_name") == 0) {
meillo@28 489 if (rval[0] != '/')
meillo@28 490 conf.host_name = g_strdup(rval);
meillo@28 491 else {
meillo@28 492 char buf[256];
meillo@28 493 FILE *fptr = fopen(rval, "rt");
meillo@307 494 if (!fptr) {
meillo@155 495 logwrite(LOG_ALERT, "could not open %s: %s\n", rval, strerror(errno));
meillo@28 496 return FALSE;
meillo@10 497 }
meillo@28 498 fgets(buf, 255, fptr);
meillo@28 499 g_strchomp(buf);
meillo@28 500 conf.host_name = g_strdup(buf);
meillo@28 501 fclose(fptr);
meillo@28 502 }
meillo@28 503 } else if (strcmp(lval, "local_hosts") == 0)
meillo@28 504 conf.local_hosts = parse_list(rval, FALSE);
meillo@28 505 else if (strcmp(lval, "local_addresses") == 0)
meillo@28 506 conf.local_addresses = parse_list(rval, TRUE);
meillo@28 507 else if (strcmp(lval, "not_local_addresses") == 0)
meillo@28 508 conf.not_local_addresses = parse_list(rval, TRUE);
meillo@28 509 else if (strcmp(lval, "do_save_envelope_to") == 0)
meillo@28 510 conf.do_save_envelope_to = parse_boolean(rval);
meillo@28 511 else if (strcmp(lval, "defer_all") == 0)
meillo@28 512 conf.defer_all = parse_boolean(rval);
meillo@28 513 else if (strcmp(lval, "do_relay") == 0)
meillo@28 514 conf.do_relay = parse_boolean(rval);
meillo@28 515 else if (strcmp(lval, "alias_file") == 0) {
meillo@28 516 conf.alias_file = g_strdup(rval);
meillo@243 517 } else if (strcmp(lval, "caseless_matching") == 0) {
meillo@244 518 conf.localpartcmp = parse_boolean(rval) ? strcasecmp : strcmp;
meillo@28 519 } else if (strcmp(lval, "mbox_default") == 0) {
meillo@28 520 conf.mbox_default = g_strdup(rval);
meillo@28 521 } else if (strcmp(lval, "mbox_users") == 0) {
meillo@28 522 conf.mbox_users = parse_list(rval, TRUE);
meillo@28 523 } else if (strcmp(lval, "mda_users") == 0) {
meillo@28 524 conf.mda_users = parse_list(rval, TRUE);
meillo@28 525 } else if (strcmp(lval, "mda") == 0) {
meillo@28 526 conf.mda = g_strdup(rval);
meillo@28 527 } else if (strcmp(lval, "mda_fromline") == 0) {
meillo@28 528 conf.mda_fromline = parse_boolean(rval);
meillo@28 529 } else if (strcmp(lval, "mda_fromhack") == 0) {
meillo@28 530 conf.mda_fromhack = parse_boolean(rval);
meillo@28 531 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 532 conf.pipe_fromline = parse_boolean(rval);
meillo@28 533 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 534 conf.pipe_fromhack = parse_boolean(rval);
meillo@28 535 } else if (strcmp(lval, "listen_addresses") == 0) {
meillo@28 536 GList *node;
meillo@28 537 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 538
meillo@28 539 conf.listen_addresses = NULL;
meillo@28 540 foreach(tmp_list, node) {
meillo@28 541 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));
meillo@28 542 g_free(node->data);
meillo@28 543 }
meillo@28 544 g_list_free(tmp_list);
meillo@28 545 } else if (strcmp(lval, "ident_trusted_nets") == 0) {
meillo@10 546 #ifdef ENABLE_IDENT
meillo@28 547 GList *node;
meillo@28 548 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 549
meillo@28 550 conf.ident_trusted_nets = NULL;
meillo@28 551 foreach(tmp_list, node) {
meillo@28 552 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));
meillo@28 553 g_free(node->data);
meillo@28 554 }
meillo@28 555 g_list_free(tmp_list);
meillo@10 556 #else
meillo@155 557 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval);
meillo@10 558 #endif
meillo@354 559 } else if (strncmp(lval, "query_routes.", 13) == 0) {
meillo@28 560 GList *file_list = parse_list(rval, FALSE);
meillo@354 561 table_pair *pair = create_pair(lval+13, file_list);
meillo@354 562 conf.query_routes = g_list_append(conf.query_routes, pair);
meillo@354 563 } else if (strcmp(lval, "permanent_routes") == 0) {
meillo@354 564 conf.perma_routes = parse_list(rval, FALSE);
meillo@310 565 } else if (strcmp(lval, "online_query") == 0)
meillo@310 566 conf.online_query = g_strdup(rval);
meillo@28 567 else if (strcmp(lval, "do_queue") == 0)
meillo@28 568 conf.do_queue = parse_boolean(rval);
meillo@192 569 else if (strcmp(lval, "errmsg_file") == 0)
meillo@28 570 conf.errmsg_file = g_strdup(rval);
meillo@28 571 else if (strcmp(lval, "warnmsg_file") == 0)
meillo@28 572 conf.warnmsg_file = g_strdup(rval);
meillo@28 573 else if (strcmp(lval, "warn_intervals") == 0)
meillo@28 574 conf.warn_intervals = parse_list(rval, FALSE);
meillo@28 575 else if (strcmp(lval, "max_defer_time") == 0) {
meillo@254 576 gint ival = time_interval(rval);
meillo@28 577 if (ival < 0)
meillo@155 578 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval);
meillo@28 579 else
meillo@28 580 conf.max_defer_time = ival;
meillo@28 581 } else if (strcmp(lval, "log_user") == 0)
meillo@28 582 conf.log_user = g_strdup(rval);
meillo@117 583 else if(strcmp(lval, "max_msg_size") == 0) {
meillo@117 584 conf.max_msg_size = atol(rval);
meillo@333 585 DEBUG(9) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",
meillo@117 586 rval, conf.max_msg_size);
meillo@117 587 }
meillo@28 588 else
meillo@155 589 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 590 }
meillo@28 591 fclose(in);
meillo@0 592
meillo@156 593 if (!conf.host_name) {
meillo@156 594 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n");
meillo@156 595 return FALSE;
meillo@156 596 }
meillo@156 597
meillo@28 598 if (conf.errmsg_file == NULL)
meillo@28 599 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
meillo@28 600 if (conf.warnmsg_file == NULL)
meillo@28 601 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
meillo@0 602
meillo@28 603 if (conf.lock_dir == NULL)
meillo@28 604 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
meillo@0 605
meillo@28 606 if (conf.mbox_default == NULL)
meillo@28 607 conf.mbox_default = g_strdup("mbox");
meillo@0 608
meillo@28 609 if (conf.warn_intervals == NULL)
meillo@28 610 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
meillo@0 611
meillo@157 612 if (!conf.local_hosts) {
meillo@157 613 char* shortname = strdup(conf.host_name);
meillo@157 614 char* p = strchr(shortname, '.');
meillo@157 615 if (p) {
meillo@157 616 *p = '\0';
meillo@157 617 }
meillo@157 618 /* we don't care if shortname and conf.host_name are the same */
meillo@157 619 char* local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name);
meillo@157 620 conf.local_hosts = parse_list(local_hosts_str, FALSE);
meillo@157 621 free(shortname);
meillo@157 622 free(local_hosts_str);
meillo@157 623 }
meillo@157 624
meillo@157 625
meillo@28 626 return TRUE;
meillo@0 627 }
meillo@0 628
meillo@10 629 connect_route*
meillo@354 630 read_route(gchar * filename, gboolean is_perma)
meillo@0 631 {
meillo@10 632 gboolean ok = FALSE;
meillo@10 633 FILE *in;
meillo@0 634
meillo@10 635 connect_route *route = g_malloc(sizeof(connect_route));
meillo@10 636 memset(route, 0, sizeof(connect_route));
meillo@0 637
meillo@10 638 DEBUG(5) debugf("read_route, filename = %s\n", filename);
meillo@0 639
meillo@10 640 route->filename = g_strdup(filename);
meillo@357 641 route->name = route->filename; /* quick hack */
meillo@0 642
meillo@10 643 route->expand_h_sender_address = TRUE;
meillo@0 644
meillo@354 645 route->is_perma = is_perma;
meillo@0 646
meillo@10 647 route->do_pipelining = TRUE;
meillo@0 648
meillo@28 649 if ((in = fopen(route->filename, "r")) == NULL) {
meillo@28 650 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));
meillo@28 651 g_free(route);
meillo@28 652 return NULL;
meillo@28 653 }
meillo@0 654
meillo@28 655 gchar lval[256], rval[2048];
meillo@28 656 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@311 657 if (strcmp(lval, "mail_host") == 0)
meillo@178 658 route->mail_host = parse_interface(rval, 25);
meillo@28 659 else if (strcmp(lval, "helo_name") == 0)
meillo@28 660 route->helo_name = g_strdup(rval);
meillo@28 661 else if (strcmp(lval, "wrapper") == 0)
meillo@28 662 route->wrapper = g_strdup(rval);
meillo@28 663 else if (strcmp(lval, "connect_error_fail") == 0)
meillo@28 664 route->connect_error_fail = parse_boolean(rval);
meillo@28 665 else if (strcmp(lval, "do_correct_helo") == 0)
meillo@28 666 route->do_correct_helo = parse_boolean(rval);
meillo@222 667 else if (strcmp(lval, "instant_helo") == 0)
meillo@222 668 route->instant_helo = parse_boolean(rval);
meillo@28 669 else if (strcmp(lval, "do_pipelining") == 0)
meillo@28 670 route->do_pipelining = parse_boolean(rval);
meillo@317 671
meillo@317 672 else if (strcmp(lval, "allowed_senders") == 0)
meillo@317 673 route->allowed_senders = parse_address_glob_list(rval, TRUE);
meillo@317 674 else if (strcmp(lval, "denied_senders") == 0)
meillo@317 675 route->denied_senders = parse_address_glob_list(rval, TRUE);
meillo@317 676 else if (strcmp(lval, "allowed_recipients") == 0)
meillo@317 677 route->allowed_recipients = parse_address_glob_list(rval, TRUE);
meillo@317 678 else if (strcmp(lval, "denied_recipients") == 0)
meillo@317 679 route->denied_recipients = parse_address_glob_list(rval, TRUE);
meillo@317 680
meillo@28 681 else if (strcmp(lval, "set_h_from_domain") == 0)
meillo@28 682 route->set_h_from_domain = g_strdup(rval);
meillo@28 683 else if (strcmp(lval, "set_h_reply_to_domain") == 0)
meillo@28 684 route->set_h_reply_to_domain = g_strdup(rval);
meillo@28 685 else if (strcmp(lval, "set_return_path_domain") == 0)
meillo@28 686 route->set_return_path_domain = g_strdup(rval);
meillo@28 687 else if (strcmp(lval, "map_return_path_addresses") == 0) {
meillo@28 688 GList *node, *list;
meillo@10 689
meillo@28 690 list = parse_list(rval, TRUE);
meillo@28 691 foreach(list, node) {
meillo@28 692 gchar *item = (gchar *) (node->data);
meillo@28 693 table_pair *pair = parse_table_pair(item, ':');
meillo@28 694 address *addr = create_address((gchar *) (pair->value), TRUE);
meillo@28 695 g_free(pair->value);
meillo@28 696 pair->value = (gpointer *) addr;
meillo@28 697 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
meillo@28 698 g_free(item);
meillo@28 699 }
meillo@28 700 g_list_free(list);
meillo@28 701 } else if (strcmp(lval, "map_h_from_addresses") == 0) {
meillo@28 702 GList *list, *node;
meillo@10 703
meillo@28 704 list = parse_list(rval, TRUE);
meillo@28 705 foreach(list, node) {
meillo@28 706 gchar *item = (gchar *) (node->data);
meillo@28 707 table_pair *pair = parse_table_pair(item, ':');
meillo@28 708 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
meillo@28 709 g_free(item);
meillo@28 710 }
meillo@28 711 g_list_free(list);
meillo@28 712 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {
meillo@28 713 GList *list, *node;
meillo@10 714
meillo@28 715 list = parse_list(rval, TRUE);
meillo@28 716 foreach(list, node) {
meillo@28 717 gchar *item = (gchar *) (node->data);
meillo@28 718 table_pair *pair = parse_table_pair(item, ':');
meillo@28 719 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
meillo@28 720 g_free(item);
meillo@10 721 }
meillo@28 722 g_list_free(list);
meillo@28 723 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {
meillo@28 724 GList *list, *node;
meillo@28 725
meillo@28 726 list = parse_list(rval, TRUE);
meillo@28 727 foreach(list, node) {
meillo@28 728 gchar *item = (gchar *) (node->data);
meillo@28 729 table_pair *pair = parse_table_pair(item, ':');
meillo@28 730 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
meillo@28 731 g_free(item);
meillo@28 732 }
meillo@28 733 g_list_free(list);
meillo@28 734 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {
meillo@28 735 route->expand_h_sender_domain = parse_boolean(rval);
meillo@28 736 } else if (strcmp(lval, "expand_h_sender_address") == 0) {
meillo@28 737 route->expand_h_sender_address = parse_boolean(rval);
meillo@28 738 } else if (strcmp(lval, "resolve_list") == 0)
meillo@28 739 route->resolve_list = parse_resolve_list(rval);
meillo@28 740 else if (strcmp(lval, "do_ssl") == 0) {
meillo@28 741 /* we ignore this. This option is used by sqilconf */
meillo@28 742 ;
meillo@28 743 }
meillo@10 744 #ifdef ENABLE_AUTH
meillo@28 745 else if (strcmp(lval, "auth_name") == 0) {
meillo@28 746 route->auth_name = g_strdup(rval);
meillo@28 747 } else if (strcmp(lval, "auth_login") == 0) {
meillo@28 748 route->auth_login = g_strdup(rval);
meillo@28 749 } else if (strcmp(lval, "auth_secret") == 0) {
meillo@28 750 route->auth_secret = g_strdup(rval);
meillo@28 751 }
meillo@10 752 #else
meillo@28 753 else if ((strcmp(lval, "auth_name") == 0)
meillo@28 754 || (strcmp(lval, "auth_login") == 0)
meillo@28 755 || (strcmp(lval, "auth_secret") == 0)) {
meillo@28 756 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);
meillo@28 757 }
meillo@10 758 #endif
meillo@190 759 else if (strcmp(lval, "pipe") == 0) {
meillo@28 760 route->pipe = g_strdup(rval);
meillo@28 761 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 762 route->pipe_fromline = parse_boolean(rval);
meillo@28 763 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 764 route->pipe_fromhack = parse_boolean(rval);
meillo@28 765 } else if (strcmp(lval, "last_route") == 0) {
meillo@28 766 route->last_route = parse_boolean(rval);
meillo@28 767 } else
meillo@28 768 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 769 }
meillo@28 770
meillo@319 771 if (!route->resolve_list) {
meillo@28 772 #ifdef ENABLE_RESOLVER
meillo@354 773 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
meillo@354 774 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
meillo@28 775 #endif
meillo@319 776 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
meillo@28 777 }
meillo@28 778 fclose(in);
meillo@28 779 ok = TRUE;
meillo@10 780
meillo@28 781 /* warn user about misconfigurations: */
meillo@28 782 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
meillo@28 783 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
meillo@28 784 g_free(route->set_h_from_domain);
meillo@28 785 route->set_h_from_domain = NULL;
meillo@28 786 }
meillo@28 787 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
meillo@28 788 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
meillo@28 789 g_free(route->set_h_reply_to_domain);
meillo@28 790 route->set_h_reply_to_domain = NULL;
meillo@10 791 }
meillo@10 792
meillo@10 793 if (!ok) {
meillo@10 794 g_free(route);
meillo@10 795 route = NULL;
meillo@10 796 }
meillo@10 797
meillo@10 798 return route;
meillo@10 799 }
meillo@10 800
meillo@10 801 static void
meillo@10 802 _g_list_free_all(GList * list)
meillo@10 803 {
meillo@10 804 GList *node;
meillo@10 805 if (list) {
meillo@10 806 foreach(list, node)
meillo@10 807 g_free(node->data);
meillo@10 808 g_list_free(list);
meillo@10 809 }
meillo@10 810 }
meillo@10 811
meillo@10 812 void
meillo@10 813 destroy_route(connect_route * r)
meillo@10 814 {
meillo@10 815 if (r->filename)
meillo@10 816 g_free(r->filename);
meillo@10 817 if (r->mail_host) {
meillo@10 818 g_free(r->mail_host->address);
meillo@10 819 g_free(r->mail_host);
meillo@10 820 }
meillo@10 821 if (r->wrapper)
meillo@10 822 g_free(r->wrapper);
meillo@10 823 if (r->helo_name)
meillo@10 824 g_free(r->helo_name);
meillo@317 825 _g_list_free_all(r->allowed_senders);
meillo@317 826 _g_list_free_all(r->denied_senders);
meillo@317 827 _g_list_free_all(r->allowed_recipients);
meillo@317 828 _g_list_free_all(r->denied_recipients);
meillo@10 829 if (r->set_h_from_domain)
meillo@10 830 g_free(r->set_h_from_domain);
meillo@10 831 if (r->set_h_reply_to_domain)
meillo@10 832 g_free(r->set_h_reply_to_domain);
meillo@10 833 if (r->set_return_path_domain)
meillo@10 834 g_free(r->set_return_path_domain);
meillo@10 835 if (r->map_h_reply_to_addresses)
meillo@10 836 destroy_table(r->map_h_reply_to_addresses);
meillo@10 837 if (r->resolve_list)
meillo@10 838 g_list_free(r->resolve_list);
meillo@10 839 #ifdef ENABLE_AUTH
meillo@10 840 if (r->auth_name)
meillo@10 841 g_free(r->auth_name);
meillo@10 842 if (r->auth_login)
meillo@10 843 g_free(r->auth_login);
meillo@10 844 if (r->auth_secret)
meillo@10 845 g_free(r->auth_secret);
meillo@10 846 #endif
meillo@10 847 if (r->pipe)
meillo@10 848 g_free(r->pipe);
meillo@10 849 g_free(r);
meillo@10 850 }
meillo@10 851
meillo@10 852 GList*
meillo@354 853 read_route_list(GList * rf_list, gboolean is_perma)
meillo@10 854 {
meillo@10 855 GList *list = NULL;
meillo@10 856 GList *node;
meillo@10 857 uid_t saved_uid, saved_gid;
meillo@10 858
meillo@10 859 if (!conf.run_as_user) {
meillo@10 860 set_euidgid(0, 0, &saved_uid, &saved_gid);
meillo@10 861 }
meillo@10 862
meillo@10 863 foreach(rf_list, node) {
meillo@10 864 gchar *fname = (gchar *) (node->data);
meillo@354 865 connect_route *route = read_route(fname, is_perma);
meillo@10 866 if (route)
meillo@10 867 list = g_list_append(list, route);
meillo@10 868 else
meillo@10 869 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);
meillo@10 870 }
meillo@10 871
meillo@10 872 /* set uid and gid back */
meillo@10 873 if (!conf.run_as_user) {
meillo@10 874 set_euidgid(saved_uid, saved_gid, NULL, NULL);
meillo@10 875 }
meillo@10 876
meillo@10 877 return list;
meillo@10 878 }
meillo@10 879
meillo@10 880 void
meillo@10 881 destroy_route_list(GList * list)
meillo@10 882 {
meillo@10 883 GList *node;
meillo@10 884
meillo@10 885 foreach(list, node) {
meillo@10 886 connect_route *route = (connect_route *) (node->data);
meillo@10 887 destroy_route(route);
meillo@0 888 }
meillo@0 889 g_list_free(list);
meillo@0 890 }