masqmail

annotate src/conf.c @ 347:53cf6be5843a

find changesets by author, revision, files, or words in the commit message
Minor refactoring
author markus schnalke <meillo@marmaro.de>
date Thu, 14 Jul 2011 11:15:27 +0200
parents f899ca0835a8
children 08932c629849
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@14 263 while ((*p != '\0') && (*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, "local_nets") == 0)
meillo@28 510 conf.local_nets = parse_list(rval, FALSE);
meillo@28 511 else if (strcmp(lval, "do_save_envelope_to") == 0)
meillo@28 512 conf.do_save_envelope_to = parse_boolean(rval);
meillo@28 513 else if (strcmp(lval, "defer_all") == 0)
meillo@28 514 conf.defer_all = parse_boolean(rval);
meillo@28 515 else if (strcmp(lval, "do_relay") == 0)
meillo@28 516 conf.do_relay = parse_boolean(rval);
meillo@28 517 else if (strcmp(lval, "alias_file") == 0) {
meillo@28 518 conf.alias_file = g_strdup(rval);
meillo@243 519 } else if (strcmp(lval, "caseless_matching") == 0) {
meillo@244 520 conf.localpartcmp = parse_boolean(rval) ? strcasecmp : strcmp;
meillo@28 521 } else if (strcmp(lval, "mbox_default") == 0) {
meillo@28 522 conf.mbox_default = g_strdup(rval);
meillo@28 523 } else if (strcmp(lval, "mbox_users") == 0) {
meillo@28 524 conf.mbox_users = parse_list(rval, TRUE);
meillo@28 525 } else if (strcmp(lval, "mda_users") == 0) {
meillo@28 526 conf.mda_users = parse_list(rval, TRUE);
meillo@28 527 } else if (strcmp(lval, "mda") == 0) {
meillo@28 528 conf.mda = g_strdup(rval);
meillo@28 529 } else if (strcmp(lval, "mda_fromline") == 0) {
meillo@28 530 conf.mda_fromline = parse_boolean(rval);
meillo@28 531 } else if (strcmp(lval, "mda_fromhack") == 0) {
meillo@28 532 conf.mda_fromhack = parse_boolean(rval);
meillo@28 533 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 534 conf.pipe_fromline = parse_boolean(rval);
meillo@28 535 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 536 conf.pipe_fromhack = parse_boolean(rval);
meillo@28 537 } else if (strcmp(lval, "listen_addresses") == 0) {
meillo@28 538 GList *node;
meillo@28 539 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 540
meillo@28 541 conf.listen_addresses = NULL;
meillo@28 542 foreach(tmp_list, node) {
meillo@28 543 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));
meillo@28 544 g_free(node->data);
meillo@28 545 }
meillo@28 546 g_list_free(tmp_list);
meillo@28 547 } else if (strcmp(lval, "ident_trusted_nets") == 0) {
meillo@10 548 #ifdef ENABLE_IDENT
meillo@28 549 GList *node;
meillo@28 550 GList *tmp_list = parse_list(rval, FALSE);
meillo@0 551
meillo@28 552 conf.ident_trusted_nets = NULL;
meillo@28 553 foreach(tmp_list, node) {
meillo@28 554 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));
meillo@28 555 g_free(node->data);
meillo@28 556 }
meillo@28 557 g_list_free(tmp_list);
meillo@10 558 #else
meillo@155 559 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval);
meillo@10 560 #endif
meillo@28 561 } else if ((strncmp(lval, "connect_route.", 14) == 0)
meillo@28 562 || (strncmp(lval, "online_routes.", 14) == 0)) {
meillo@28 563 GList *file_list = parse_list(rval, FALSE);
meillo@28 564 table_pair *pair = create_pair(&(lval[14]), file_list);
meillo@28 565 conf.connect_routes = g_list_append(conf.connect_routes, pair);
meillo@28 566 } else if (strcmp(lval, "local_net_route") == 0) {
meillo@28 567 conf.local_net_routes = parse_list(rval, FALSE);
meillo@310 568 } else if (strcmp(lval, "online_query") == 0)
meillo@310 569 conf.online_query = g_strdup(rval);
meillo@28 570 else if (strcmp(lval, "do_queue") == 0)
meillo@28 571 conf.do_queue = parse_boolean(rval);
meillo@192 572 else if (strcmp(lval, "errmsg_file") == 0)
meillo@28 573 conf.errmsg_file = g_strdup(rval);
meillo@28 574 else if (strcmp(lval, "warnmsg_file") == 0)
meillo@28 575 conf.warnmsg_file = g_strdup(rval);
meillo@28 576 else if (strcmp(lval, "warn_intervals") == 0)
meillo@28 577 conf.warn_intervals = parse_list(rval, FALSE);
meillo@28 578 else if (strcmp(lval, "max_defer_time") == 0) {
meillo@254 579 gint ival = time_interval(rval);
meillo@28 580 if (ival < 0)
meillo@155 581 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval);
meillo@28 582 else
meillo@28 583 conf.max_defer_time = ival;
meillo@28 584 } else if (strcmp(lval, "log_user") == 0)
meillo@28 585 conf.log_user = g_strdup(rval);
meillo@117 586 else if(strcmp(lval, "max_msg_size") == 0) {
meillo@117 587 conf.max_msg_size = atol(rval);
meillo@333 588 DEBUG(9) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",
meillo@117 589 rval, conf.max_msg_size);
meillo@117 590 }
meillo@28 591 else
meillo@155 592 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 593 }
meillo@28 594 fclose(in);
meillo@0 595
meillo@156 596 if (!conf.host_name) {
meillo@156 597 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n");
meillo@156 598 return FALSE;
meillo@156 599 }
meillo@156 600
meillo@28 601 if (conf.errmsg_file == NULL)
meillo@28 602 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
meillo@28 603 if (conf.warnmsg_file == NULL)
meillo@28 604 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
meillo@0 605
meillo@28 606 if (conf.lock_dir == NULL)
meillo@28 607 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
meillo@0 608
meillo@28 609 if (conf.mbox_default == NULL)
meillo@28 610 conf.mbox_default = g_strdup("mbox");
meillo@0 611
meillo@28 612 if (conf.warn_intervals == NULL)
meillo@28 613 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
meillo@0 614
meillo@157 615 if (!conf.local_hosts) {
meillo@157 616 char* shortname = strdup(conf.host_name);
meillo@157 617 char* p = strchr(shortname, '.');
meillo@157 618 if (p) {
meillo@157 619 *p = '\0';
meillo@157 620 }
meillo@157 621 /* we don't care if shortname and conf.host_name are the same */
meillo@157 622 char* local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name);
meillo@157 623 conf.local_hosts = parse_list(local_hosts_str, FALSE);
meillo@157 624 free(shortname);
meillo@157 625 free(local_hosts_str);
meillo@157 626 }
meillo@157 627
meillo@157 628
meillo@28 629 return TRUE;
meillo@0 630 }
meillo@0 631
meillo@10 632 connect_route*
meillo@10 633 read_route(gchar * filename, gboolean is_local_net)
meillo@0 634 {
meillo@10 635 gboolean ok = FALSE;
meillo@10 636 FILE *in;
meillo@0 637
meillo@10 638 connect_route *route = g_malloc(sizeof(connect_route));
meillo@10 639 memset(route, 0, sizeof(connect_route));
meillo@0 640
meillo@10 641 DEBUG(5) debugf("read_route, filename = %s\n", filename);
meillo@0 642
meillo@10 643 route->filename = g_strdup(filename);
meillo@10 644 route->name = g_strdup(filename); /* quick hack */
meillo@0 645
meillo@10 646 route->expand_h_sender_address = TRUE;
meillo@0 647
meillo@10 648 route->is_local_net = is_local_net;
meillo@0 649
meillo@10 650 route->do_pipelining = TRUE;
meillo@0 651
meillo@28 652 if ((in = fopen(route->filename, "r")) == NULL) {
meillo@28 653 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));
meillo@28 654 g_free(route);
meillo@28 655 return NULL;
meillo@28 656 }
meillo@0 657
meillo@28 658 gchar lval[256], rval[2048];
meillo@28 659 while (read_statement(in, lval, 256, rval, 2048)) {
meillo@311 660 if (strcmp(lval, "mail_host") == 0)
meillo@178 661 route->mail_host = parse_interface(rval, 25);
meillo@28 662 else if (strcmp(lval, "helo_name") == 0)
meillo@28 663 route->helo_name = g_strdup(rval);
meillo@28 664 else if (strcmp(lval, "wrapper") == 0)
meillo@28 665 route->wrapper = g_strdup(rval);
meillo@28 666 else if (strcmp(lval, "connect_error_fail") == 0)
meillo@28 667 route->connect_error_fail = parse_boolean(rval);
meillo@28 668 else if (strcmp(lval, "do_correct_helo") == 0)
meillo@28 669 route->do_correct_helo = parse_boolean(rval);
meillo@222 670 else if (strcmp(lval, "instant_helo") == 0)
meillo@222 671 route->instant_helo = parse_boolean(rval);
meillo@28 672 else if (strcmp(lval, "do_pipelining") == 0)
meillo@28 673 route->do_pipelining = parse_boolean(rval);
meillo@317 674
meillo@317 675 else if (strcmp(lval, "allowed_senders") == 0)
meillo@317 676 route->allowed_senders = parse_address_glob_list(rval, TRUE);
meillo@317 677 else if (strcmp(lval, "denied_senders") == 0)
meillo@317 678 route->denied_senders = parse_address_glob_list(rval, TRUE);
meillo@317 679 else if (strcmp(lval, "allowed_recipients") == 0)
meillo@317 680 route->allowed_recipients = parse_address_glob_list(rval, TRUE);
meillo@317 681 else if (strcmp(lval, "denied_recipients") == 0)
meillo@317 682 route->denied_recipients = parse_address_glob_list(rval, TRUE);
meillo@317 683
meillo@28 684 else if (strcmp(lval, "set_h_from_domain") == 0)
meillo@28 685 route->set_h_from_domain = g_strdup(rval);
meillo@28 686 else if (strcmp(lval, "set_h_reply_to_domain") == 0)
meillo@28 687 route->set_h_reply_to_domain = g_strdup(rval);
meillo@28 688 else if (strcmp(lval, "set_return_path_domain") == 0)
meillo@28 689 route->set_return_path_domain = g_strdup(rval);
meillo@28 690 else if (strcmp(lval, "map_return_path_addresses") == 0) {
meillo@28 691 GList *node, *list;
meillo@10 692
meillo@28 693 list = parse_list(rval, TRUE);
meillo@28 694 foreach(list, node) {
meillo@28 695 gchar *item = (gchar *) (node->data);
meillo@28 696 table_pair *pair = parse_table_pair(item, ':');
meillo@28 697 address *addr = create_address((gchar *) (pair->value), TRUE);
meillo@28 698 g_free(pair->value);
meillo@28 699 pair->value = (gpointer *) addr;
meillo@28 700 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
meillo@28 701 g_free(item);
meillo@28 702 }
meillo@28 703 g_list_free(list);
meillo@28 704 } else if (strcmp(lval, "map_h_from_addresses") == 0) {
meillo@28 705 GList *list, *node;
meillo@10 706
meillo@28 707 list = parse_list(rval, TRUE);
meillo@28 708 foreach(list, node) {
meillo@28 709 gchar *item = (gchar *) (node->data);
meillo@28 710 table_pair *pair = parse_table_pair(item, ':');
meillo@28 711 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
meillo@28 712 g_free(item);
meillo@28 713 }
meillo@28 714 g_list_free(list);
meillo@28 715 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {
meillo@28 716 GList *list, *node;
meillo@10 717
meillo@28 718 list = parse_list(rval, TRUE);
meillo@28 719 foreach(list, node) {
meillo@28 720 gchar *item = (gchar *) (node->data);
meillo@28 721 table_pair *pair = parse_table_pair(item, ':');
meillo@28 722 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
meillo@28 723 g_free(item);
meillo@10 724 }
meillo@28 725 g_list_free(list);
meillo@28 726 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {
meillo@28 727 GList *list, *node;
meillo@28 728
meillo@28 729 list = parse_list(rval, TRUE);
meillo@28 730 foreach(list, node) {
meillo@28 731 gchar *item = (gchar *) (node->data);
meillo@28 732 table_pair *pair = parse_table_pair(item, ':');
meillo@28 733 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
meillo@28 734 g_free(item);
meillo@28 735 }
meillo@28 736 g_list_free(list);
meillo@28 737 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {
meillo@28 738 route->expand_h_sender_domain = parse_boolean(rval);
meillo@28 739 } else if (strcmp(lval, "expand_h_sender_address") == 0) {
meillo@28 740 route->expand_h_sender_address = parse_boolean(rval);
meillo@28 741 } else if (strcmp(lval, "resolve_list") == 0)
meillo@28 742 route->resolve_list = parse_resolve_list(rval);
meillo@28 743 else if (strcmp(lval, "do_ssl") == 0) {
meillo@28 744 /* we ignore this. This option is used by sqilconf */
meillo@28 745 ;
meillo@28 746 }
meillo@10 747 #ifdef ENABLE_AUTH
meillo@28 748 else if (strcmp(lval, "auth_name") == 0) {
meillo@28 749 route->auth_name = g_strdup(rval);
meillo@28 750 } else if (strcmp(lval, "auth_login") == 0) {
meillo@28 751 route->auth_login = g_strdup(rval);
meillo@28 752 } else if (strcmp(lval, "auth_secret") == 0) {
meillo@28 753 route->auth_secret = g_strdup(rval);
meillo@28 754 }
meillo@10 755 #else
meillo@28 756 else if ((strcmp(lval, "auth_name") == 0)
meillo@28 757 || (strcmp(lval, "auth_login") == 0)
meillo@28 758 || (strcmp(lval, "auth_secret") == 0)) {
meillo@28 759 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);
meillo@28 760 }
meillo@10 761 #endif
meillo@190 762 else if (strcmp(lval, "pipe") == 0) {
meillo@28 763 route->pipe = g_strdup(rval);
meillo@28 764 } else if (strcmp(lval, "pipe_fromline") == 0) {
meillo@28 765 route->pipe_fromline = parse_boolean(rval);
meillo@28 766 } else if (strcmp(lval, "pipe_fromhack") == 0) {
meillo@28 767 route->pipe_fromhack = parse_boolean(rval);
meillo@28 768 } else if (strcmp(lval, "last_route") == 0) {
meillo@28 769 route->last_route = parse_boolean(rval);
meillo@28 770 } else
meillo@28 771 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
meillo@28 772 }
meillo@28 773
meillo@319 774 if (!route->resolve_list) {
meillo@28 775 #ifdef ENABLE_RESOLVER
meillo@319 776 if (!is_local_net) {
meillo@28 777 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
meillo@28 778 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
meillo@319 779 }
meillo@28 780 #endif
meillo@319 781 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
meillo@28 782 }
meillo@28 783 fclose(in);
meillo@28 784 ok = TRUE;
meillo@10 785
meillo@28 786 /* warn user about misconfigurations: */
meillo@28 787 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
meillo@28 788 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
meillo@28 789 g_free(route->set_h_from_domain);
meillo@28 790 route->set_h_from_domain = NULL;
meillo@28 791 }
meillo@28 792 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
meillo@28 793 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
meillo@28 794 g_free(route->set_h_reply_to_domain);
meillo@28 795 route->set_h_reply_to_domain = NULL;
meillo@10 796 }
meillo@10 797
meillo@10 798 if (!ok) {
meillo@10 799 g_free(route);
meillo@10 800 route = NULL;
meillo@10 801 }
meillo@10 802
meillo@10 803 return route;
meillo@10 804 }
meillo@10 805
meillo@10 806 static void
meillo@10 807 _g_list_free_all(GList * list)
meillo@10 808 {
meillo@10 809 GList *node;
meillo@10 810 if (list) {
meillo@10 811 foreach(list, node)
meillo@10 812 g_free(node->data);
meillo@10 813 g_list_free(list);
meillo@10 814 }
meillo@10 815 }
meillo@10 816
meillo@10 817 void
meillo@10 818 destroy_route(connect_route * r)
meillo@10 819 {
meillo@10 820 if (r->filename)
meillo@10 821 g_free(r->filename);
meillo@10 822 if (r->mail_host) {
meillo@10 823 g_free(r->mail_host->address);
meillo@10 824 g_free(r->mail_host);
meillo@10 825 }
meillo@10 826 if (r->wrapper)
meillo@10 827 g_free(r->wrapper);
meillo@10 828 if (r->helo_name)
meillo@10 829 g_free(r->helo_name);
meillo@317 830 _g_list_free_all(r->allowed_senders);
meillo@317 831 _g_list_free_all(r->denied_senders);
meillo@317 832 _g_list_free_all(r->allowed_recipients);
meillo@317 833 _g_list_free_all(r->denied_recipients);
meillo@10 834 if (r->set_h_from_domain)
meillo@10 835 g_free(r->set_h_from_domain);
meillo@10 836 if (r->set_h_reply_to_domain)
meillo@10 837 g_free(r->set_h_reply_to_domain);
meillo@10 838 if (r->set_return_path_domain)
meillo@10 839 g_free(r->set_return_path_domain);
meillo@10 840 if (r->map_h_reply_to_addresses)
meillo@10 841 destroy_table(r->map_h_reply_to_addresses);
meillo@10 842 if (r->resolve_list)
meillo@10 843 g_list_free(r->resolve_list);
meillo@10 844 #ifdef ENABLE_AUTH
meillo@10 845 if (r->auth_name)
meillo@10 846 g_free(r->auth_name);
meillo@10 847 if (r->auth_login)
meillo@10 848 g_free(r->auth_login);
meillo@10 849 if (r->auth_secret)
meillo@10 850 g_free(r->auth_secret);
meillo@10 851 #endif
meillo@10 852 if (r->pipe)
meillo@10 853 g_free(r->pipe);
meillo@10 854 g_free(r);
meillo@10 855 }
meillo@10 856
meillo@10 857 GList*
meillo@10 858 read_route_list(GList * rf_list, gboolean is_local_net)
meillo@10 859 {
meillo@10 860 GList *list = NULL;
meillo@10 861 GList *node;
meillo@10 862 uid_t saved_uid, saved_gid;
meillo@10 863
meillo@10 864 if (!conf.run_as_user) {
meillo@10 865 set_euidgid(0, 0, &saved_uid, &saved_gid);
meillo@10 866 }
meillo@10 867
meillo@10 868 foreach(rf_list, node) {
meillo@10 869 gchar *fname = (gchar *) (node->data);
meillo@10 870 connect_route *route = read_route(fname, is_local_net);
meillo@10 871 if (route)
meillo@10 872 list = g_list_append(list, route);
meillo@10 873 else
meillo@10 874 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);
meillo@10 875 }
meillo@10 876
meillo@10 877 /* set uid and gid back */
meillo@10 878 if (!conf.run_as_user) {
meillo@10 879 set_euidgid(saved_uid, saved_gid, NULL, NULL);
meillo@10 880 }
meillo@10 881
meillo@10 882 return list;
meillo@10 883 }
meillo@10 884
meillo@10 885 void
meillo@10 886 destroy_route_list(GList * list)
meillo@10 887 {
meillo@10 888 GList *node;
meillo@10 889
meillo@10 890 foreach(list, node) {
meillo@10 891 connect_route *route = (connect_route *) (node->data);
meillo@10 892 destroy_route(route);
meillo@0 893 }
meillo@0 894 g_list_free(list);
meillo@0 895 }
meillo@0 896
meillo@10 897 connect_route*
meillo@10 898 create_local_route()
meillo@0 899 {
meillo@10 900 connect_route *route;
meillo@0 901
meillo@10 902 route = g_malloc(sizeof(connect_route));
meillo@28 903 if (!route) {
meillo@28 904 return NULL;
meillo@10 905 }
meillo@28 906 memset(route, 0, sizeof(connect_route));
meillo@28 907 route->is_local_net = TRUE;
meillo@234 908 route->name = g_strdup("default local_net_route");
meillo@28 909 route->expand_h_sender_address = TRUE;
meillo@28 910 route->resolve_list = g_list_append(NULL, resolve_byname);
meillo@28 911 route->connect_error_fail = TRUE;
meillo@10 912 return route;
meillo@0 913 }