masqmail-0.2

annotate src/deliver.c @ 17:6c59dedd06be

fixed delivery with empty or non-existent alias file Thanks to Marcos Dione for the hint where to look. (Closes Debian bug #417842)
author meillo@marmaro.de
date Thu, 06 Nov 2008 09:41:35 +0100
parents f671821d8222
children 7354c2e0eb31
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2002 Oliver Kurth
meillo@0 3
meillo@0 4 This program is free software; you can redistribute it and/or modify
meillo@0 5 it under the terms of the GNU General Public License as published by
meillo@0 6 the Free Software Foundation; either version 2 of the License, or
meillo@0 7 (at your option) any later version.
meillo@0 8
meillo@0 9 This program is distributed in the hope that it will be useful,
meillo@0 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
meillo@0 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
meillo@0 12 GNU General Public License for more details.
meillo@0 13
meillo@0 14 You should have received a copy of the GNU General Public License
meillo@0 15 along with this program; if not, write to the Free Software
meillo@0 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
meillo@0 17 */
meillo@0 18
meillo@0 19 #include <fnmatch.h>
meillo@0 20 #include <sysexits.h>
meillo@0 21 #include <netdb.h>
meillo@0 22
meillo@15 23 #include "masqmail.h"
meillo@15 24 #include "smtp_out.h"
meillo@15 25
meillo@0 26 /* collect failed/defered rcpts for failure/warning messages */
meillo@15 27 /* returns TRUE if either there are no failures or a failure message has been successfully sent */
meillo@10 28 gboolean
meillo@10 29 delivery_failures(message * msg, GList * rcpt_list, gchar * err_fmt, ...)
meillo@0 30 {
meillo@10 31 gboolean ok_fail = TRUE, ok_warn = TRUE;
meillo@10 32 time_t now = time(NULL);
meillo@0 33
meillo@10 34 GList *failed_list = NULL, *defered_list = NULL, *rcpt_node;
meillo@10 35 va_list args;
meillo@10 36 va_start(args, err_fmt);
meillo@0 37
meillo@10 38 foreach(rcpt_list, rcpt_node) {
meillo@10 39 address *rcpt = (address *) (rcpt_node->data);
meillo@10 40
meillo@10 41 if (addr_is_defered(rcpt)) {
meillo@10 42 if ((now - msg->received_time) >= conf.max_defer_time) {
meillo@10 43 addr_mark_failed(rcpt);
meillo@10 44 } else
meillo@10 45 defered_list = g_list_prepend(defered_list, rcpt);
meillo@10 46 }
meillo@10 47 if (addr_is_failed(rcpt))
meillo@10 48 failed_list = g_list_prepend(failed_list, rcpt);
meillo@10 49 }
meillo@10 50 if (failed_list != NULL) {
meillo@10 51 ok_fail = fail_msg(msg, conf.errmsg_file, failed_list, err_fmt, args);
meillo@10 52 g_list_free(failed_list);
meillo@10 53 }
meillo@10 54 if (defered_list != NULL) {
meillo@10 55 ok_warn = warn_msg(msg, conf.warnmsg_file, defered_list, err_fmt, args);
meillo@10 56 g_list_free(defered_list);
meillo@10 57 }
meillo@10 58 va_end(args);
meillo@10 59 return ok_fail && ok_warn;
meillo@0 60 }
meillo@0 61
meillo@10 62 static gint
meillo@10 63 _g_list_strcasecmp(gconstpointer a, gconstpointer b)
meillo@0 64 {
meillo@10 65 return (gint) strcasecmp(a, b);
meillo@0 66 }
meillo@0 67
meillo@10 68 gboolean
meillo@10 69 deliver_local(msg_out * msgout)
meillo@0 70 {
meillo@10 71 message *msg = msgout->msg;
meillo@10 72 GList *rcpt_list = msgout->rcpt_list;
meillo@10 73 GList *rcpt_node;
meillo@10 74 gboolean ok = TRUE, flag = FALSE, ok_fail = FALSE;
meillo@0 75
meillo@10 76 DEBUG(5) debugf("deliver_local entered\n");
meillo@0 77
meillo@10 78 flag = (msg->data_list == NULL);
meillo@10 79 if (flag) {
meillo@10 80 if (!(ok = spool_read_data(msg))) {
meillo@10 81 logwrite(LOG_ALERT, "could not open data spool file for %s\n", msg->uid);
meillo@10 82 }
meillo@10 83 }
meillo@10 84 if (!ok)
meillo@10 85 return FALSE;
meillo@0 86
meillo@10 87 ok = FALSE;
meillo@10 88 for (rcpt_node = g_list_first(rcpt_list); rcpt_node; rcpt_node = g_list_next(rcpt_node)) {
meillo@10 89 GList *hdr_list;
meillo@10 90 address *rcpt = (address *) (rcpt_node->data);
meillo@10 91 address *env_addr = addr_find_ancestor(rcpt);
meillo@10 92 address *ret_path = msg->return_path;
meillo@10 93 header *retpath_hdr, *envto_hdr;
meillo@0 94
meillo@15 95 /* we need a private copy of the hdr list because we add headers here that belong to the rcpt only.
meillo@15 96 g_list_copy copies only the nodes, so it is safe to g_list_free it */
meillo@10 97 hdr_list = g_list_copy(msg->hdr_list);
meillo@10 98 retpath_hdr = create_header(HEAD_ENVELOPE_TO, "Envelope-to: %s\n", addr_string(env_addr));
meillo@10 99 envto_hdr = create_header(HEAD_RETURN_PATH, "Return-path: %s\n", addr_string(ret_path));
meillo@0 100
meillo@10 101 hdr_list = g_list_prepend(hdr_list, envto_hdr);
meillo@10 102 hdr_list = g_list_prepend(hdr_list, retpath_hdr);
meillo@0 103
meillo@10 104 if (rcpt->local_part[0] == '|') {
meillo@10 105 DEBUG(1) debugf("attempting to deliver %s with pipe\n", msg->uid);
meillo@10 106 if (pipe_out(msg, hdr_list, rcpt, &(rcpt->local_part[1]),
meillo@10 107 (conf.pipe_fromline ? MSGSTR_FROMLINE : 0)
meillo@10 108 | (conf.pipe_fromhack ? MSGSTR_FROMHACK : 0))) {
meillo@15 109 logwrite(LOG_NOTICE, "%s => %s <%s@%s> with pipe\n",
meillo@15 110 msg->uid, rcpt->local_part, env_addr->local_part, env_addr->domain);
meillo@10 111 addr_mark_delivered(rcpt);
meillo@10 112 ok = TRUE;
meillo@10 113 } else {
meillo@10 114 if ((errno != (1024 + EX_TEMPFAIL)) && (errno != EAGAIN)) {
meillo@10 115 addr_mark_failed(rcpt);
meillo@10 116 } else {
meillo@10 117 addr_mark_defered(rcpt); /* has no effect yet, except that mail remains in spool */
meillo@10 118 }
meillo@10 119 }
meillo@10 120 } else {
meillo@10 121 /* figure out which mailbox type should be used for this user */
meillo@10 122 gchar *user = rcpt->local_part;
meillo@10 123 gchar *mbox_type = conf.mbox_default;
meillo@0 124
meillo@10 125 if (g_list_find_custom (conf.mbox_users, user, _g_list_strcasecmp) != NULL)
meillo@10 126 mbox_type = "mbox";
meillo@10 127 else if (g_list_find_custom (conf.mda_users, user, _g_list_strcasecmp) != NULL)
meillo@10 128 mbox_type = "mda";
meillo@10 129 else if (g_list_find_custom (conf.maildir_users, user, _g_list_strcasecmp) != NULL)
meillo@10 130 mbox_type = "maildir";
meillo@10 131
meillo@10 132 if (strcmp(mbox_type, "mbox") == 0) {
meillo@10 133 DEBUG(1) debugf("attempting to deliver %s with mbox\n", msg->uid);
meillo@10 134 if (append_file(msg, hdr_list, rcpt->local_part)) {
meillo@10 135 if (env_addr != rcpt) {
meillo@10 136 logwrite(LOG_NOTICE, "%s => %s@%s <%s@%s> with mbox\n",
meillo@10 137 msg->uid, rcpt->local_part, rcpt->domain,
meillo@10 138 env_addr->local_part, env_addr->domain);
meillo@10 139 } else {
meillo@10 140 logwrite(LOG_NOTICE, "%s => <%s@%s> with mbox\n",
meillo@10 141 msg->uid, rcpt->local_part, rcpt->domain);
meillo@10 142 }
meillo@10 143 addr_mark_delivered(rcpt);
meillo@10 144 ok = TRUE;
meillo@10 145 } else {
meillo@10 146 if (errno != EAGAIN) { /* prevents 'Resource temporarily unavailable (11)' */
meillo@10 147 addr_mark_failed(rcpt);
meillo@10 148 } else {
meillo@10 149 addr_mark_defered(rcpt);
meillo@10 150 }
meillo@10 151 }
meillo@10 152
meillo@10 153 } else if (strcmp(mbox_type, "mda") == 0) {
meillo@10 154 if (conf.mda) {
meillo@10 155 gchar *cmd = g_malloc(256);
meillo@10 156 GList *var_table = var_table_rcpt(var_table_msg(NULL, msg), rcpt);
meillo@10 157
meillo@10 158 DEBUG(1) debugf("attempting to deliver %s with mda\n", msg->uid);
meillo@10 159
meillo@10 160 if (expand(var_table, conf.mda, cmd, 256)) {
meillo@10 161
meillo@10 162 if (pipe_out(msg, hdr_list, rcpt, cmd, (conf.mda_fromline ? MSGSTR_FROMLINE : 0)
meillo@10 163 | (conf.mda_fromhack ? MSGSTR_FROMHACK : 0))) {
meillo@10 164 logwrite(LOG_NOTICE, "%s => %s@%s with mda (cmd = '%s')\n",
meillo@10 165 msg->uid, rcpt->local_part, rcpt->domain, cmd);
meillo@10 166 addr_mark_delivered(rcpt);
meillo@10 167 ok = TRUE;
meillo@10 168 } else {
meillo@10 169 if ((errno != (1024 + EX_TEMPFAIL)) && (errno != EAGAIN)) {
meillo@10 170 addr_mark_failed(rcpt);
meillo@10 171 } else {
meillo@10 172 addr_mark_defered(rcpt); /* has no effect yet, except that mail remains in spool */
meillo@10 173 }
meillo@10 174 }
meillo@10 175 } else
meillo@10 176 logwrite(LOG_ALERT, "could not expand string %s\n", conf.mda);
meillo@10 177
meillo@10 178 destroy_table(var_table);
meillo@10 179 } else
meillo@10 180 logwrite(LOG_ALERT, "mbox type is mda, but no mda command given in configuration\n");
meillo@0 181
meillo@0 182 #ifdef ENABLE_MAILDIR
meillo@10 183 } else if (strcmp(mbox_type, "maildir") == 0) {
meillo@10 184 DEBUG(1) debugf("attempting to deliver %s with maildir\n", msg->uid);
meillo@10 185 if (maildir_out(msg, hdr_list, rcpt->local_part, 0)) {
meillo@10 186 if (env_addr != rcpt) {
meillo@10 187 logwrite(LOG_NOTICE, "%s => %s@%s <%s@%s> with local\n", msg->uid,
meillo@10 188 rcpt->local_part, rcpt->domain, env_addr->local_part, env_addr->domain);
meillo@10 189 } else {
meillo@10 190 logwrite(LOG_NOTICE, "%s => <%s@%s> with maildir\n", msg->uid,
meillo@10 191 rcpt->local_part, rcpt->domain);
meillo@10 192 }
meillo@10 193 addr_mark_delivered(rcpt);
meillo@10 194 ok = TRUE;
meillo@10 195 } else
meillo@10 196 addr_mark_failed(rcpt);
meillo@0 197 #endif
meillo@10 198 } else
meillo@10 199 logwrite(LOG_ALERT, "unknown mbox type '%s'\n", mbox_type);
meillo@10 200 }
meillo@0 201
meillo@10 202 destroy_header(retpath_hdr);
meillo@10 203 destroy_header(envto_hdr);
meillo@0 204
meillo@10 205 g_list_free(hdr_list);
meillo@10 206 }
meillo@10 207 ok_fail = delivery_failures(msg, rcpt_list, "%s (%d)", ext_strerror(errno), errno);
meillo@0 208
meillo@10 209 if (flag)
meillo@10 210 msg_free_data(msg);
meillo@10 211 if (ok || ok_fail)
meillo@10 212 deliver_finish(msgout);
meillo@0 213
meillo@10 214 return ok;
meillo@0 215 }
meillo@0 216
meillo@15 217 /* make a list of rcpt's of a message that are local return a new copy of the list */
meillo@10 218 void
meillo@10 219 msg_rcptlist_local(GList * rcpt_list, GList ** p_local_list, GList ** p_nonlocal_list)
meillo@0 220 {
meillo@10 221 GList *rcpt_node;
meillo@0 222
meillo@10 223 foreach(rcpt_list, rcpt_node) {
meillo@10 224 address *rcpt = (address *) (rcpt_node->data);
meillo@10 225 GList *dom_node;
meillo@0 226
meillo@10 227 DEBUG(5) debugf("checking address %s\n", rcpt->address);
meillo@0 228
meillo@10 229 /* search for local host list: */
meillo@10 230 foreach(conf.local_hosts, dom_node) {
meillo@10 231 if (strcasecmp(dom_node->data, rcpt->domain) == 0) {
meillo@10 232 *p_local_list = g_list_append(*p_local_list, rcpt);
meillo@10 233 DEBUG(5) debugf("<%s@%s> is local\n", rcpt->local_part, rcpt->domain);
meillo@10 234 break;
meillo@10 235 } else {
meillo@10 236 *p_nonlocal_list = g_list_append(*p_nonlocal_list, rcpt);
meillo@10 237 }
meillo@10 238 }
meillo@10 239 }
meillo@0 240 }
meillo@0 241
meillo@10 242 gboolean
meillo@10 243 deliver_msglist_host_pipe(connect_route * route, GList * msgout_list, gchar * host, GList * res_list)
meillo@0 244 {
meillo@10 245 gboolean ok = TRUE;
meillo@10 246 GList *msgout_node;
meillo@0 247
meillo@10 248 DEBUG(5) debugf("deliver_msglist_host_pipe entered\n");
meillo@0 249
meillo@10 250 if (route->pipe == NULL) {
meillo@10 251 logwrite(LOG_ALERT, "no pipe command given for route (protocol is pipe!)\n");
meillo@10 252 return FALSE;
meillo@10 253 }
meillo@0 254
meillo@10 255 foreach(msgout_list, msgout_node) {
meillo@10 256 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 257 gboolean flag, ok_msg = TRUE, ok_fail = FALSE;
meillo@10 258 message *msg = msgout->msg;
meillo@10 259 GList *rcpt_node, *rcpt_list = msgout->rcpt_list;
meillo@0 260
meillo@10 261 DEBUG(1) debugf("attempting to deliver %s with pipe\n", msg->uid);
meillo@0 262
meillo@10 263 flag = (msg->data_list == NULL);
meillo@10 264 if (flag) {
meillo@10 265 if (!(ok_msg = spool_read_data(msg))) {
meillo@10 266 logwrite(LOG_ALERT, "could not open data spool file for %s\n", msg->uid);
meillo@10 267 }
meillo@10 268 }
meillo@10 269 if (!ok_msg)
meillo@10 270 continue;
meillo@0 271
meillo@10 272 ok = FALSE;
meillo@10 273 foreach(rcpt_list, rcpt_node) {
meillo@10 274 address *rcpt = (address *) (rcpt_node->data);
meillo@10 275 gchar *cmd = g_malloc(256);
meillo@10 276 GList *var_table = var_table_rcpt(var_table_msg(NULL, msg), rcpt);
meillo@0 277
meillo@10 278 DEBUG(1) debugf("attempting to deliver %s to %s@%s with pipe\n", msg->uid, rcpt->local_part, rcpt->domain);
meillo@10 279
meillo@10 280 if (expand(var_table, route->pipe, cmd, 256)) {
meillo@10 281
meillo@10 282 if (pipe_out(msg, msg->hdr_list, rcpt, cmd, (route->pipe_fromline ? MSGSTR_FROMLINE : 0)
meillo@10 283 | (route->pipe_fromhack ? MSGSTR_FROMHACK : 0))) {
meillo@10 284 logwrite(LOG_NOTICE, "%s => %s@%s with pipe (cmd = '%s')\n",
meillo@10 285 msg->uid, rcpt->local_part, rcpt->domain, cmd);
meillo@10 286 addr_mark_delivered(rcpt);
meillo@10 287 ok = TRUE;
meillo@10 288 } else {
meillo@10 289 logwrite(LOG_ALERT, "pipe_out '%s' failed\n", route->pipe);
meillo@10 290
meillo@10 291 if (route->connect_error_fail) {
meillo@10 292 addr_mark_failed(rcpt);
meillo@10 293 } else {
meillo@10 294 addr_mark_defered(rcpt);
meillo@10 295 }
meillo@10 296 }
meillo@10 297 } else
meillo@10 298 logwrite(LOG_ALERT, "could not expand string %s\n", route->pipe);
meillo@10 299
meillo@10 300 destroy_table(var_table);
meillo@10 301 }
meillo@10 302 ok_fail = delivery_failures(msg, rcpt_list, "%s", strerror(errno));
meillo@10 303
meillo@10 304 if (flag)
meillo@10 305 msg_free_data(msg);
meillo@10 306
meillo@10 307 if (ok || ok_fail)
meillo@10 308 deliver_finish(msgout);
meillo@0 309 }
meillo@0 310
meillo@10 311 return ok;
meillo@0 312 }
meillo@0 313
meillo@15 314 /* deliver list of messages to one host and finishes them if the message was delivered to at least one rcpt.
meillo@10 315 Returns TRUE if at least one msg was delivered to at least one rcpt.
meillo@0 316 */
meillo@10 317 gboolean
meillo@10 318 deliver_msglist_host_smtp(connect_route * route, GList * msgout_list, gchar * host, GList * res_list)
meillo@0 319 {
meillo@10 320 gboolean ok = FALSE;
meillo@10 321 GList *msgout_node;
meillo@10 322 smtp_base *psb;
meillo@10 323 gint port;
meillo@0 324
meillo@10 325 /* paranoid check: */
meillo@10 326 if (msgout_list == NULL) {
meillo@10 327 logwrite(LOG_ALERT, "Ooops: empty list of messages in deliver_msglist_host()\n");
meillo@10 328 return FALSE;
meillo@10 329 }
meillo@10 330
meillo@10 331 if (host == NULL) {
meillo@10 332 host = route->mail_host->address;
meillo@10 333 port = route->mail_host->port;
meillo@10 334 } else
meillo@10 335 port = conf.remote_port;
meillo@10 336
meillo@0 337 #ifdef ENABLE_POP3
meillo@10 338 if (route->pop3_login) {
meillo@10 339 if (!(pop_before_smtp(route->pop3_login)))
meillo@10 340 return FALSE;
meillo@10 341 }
meillo@0 342 #endif
meillo@0 343
meillo@10 344 if ((psb = (route->wrapper ? smtp_out_open_child(route->wrapper) : smtp_out_open(host, port, res_list)))) {
meillo@0 345
meillo@10 346 if (route->wrapper)
meillo@10 347 psb->remote_host = host;
meillo@0 348
meillo@10 349 set_heloname(psb, route->helo_name ? route->helo_name : conf.host_name, route->do_correct_helo);
meillo@0 350
meillo@0 351 #ifdef ENABLE_AUTH
meillo@12 352 if ((route->auth_name) && (route->auth_login) && (route->auth_secret))
meillo@10 353 set_auth(psb, route->auth_name, route->auth_login, route->auth_secret);
meillo@0 354 #endif
meillo@10 355 if (smtp_out_init(psb)) {
meillo@0 356
meillo@10 357 if (!route->do_pipelining)
meillo@10 358 psb->use_pipelining = FALSE;
meillo@0 359
meillo@10 360 foreach(msgout_list, msgout_node) {
meillo@10 361 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 362 gboolean flag, ok_msg = FALSE, ok_fail = FALSE;
meillo@10 363 message *msg = msgout->msg;
meillo@0 364
meillo@15 365 /* we may have to read the data at this point and remember if we did */
meillo@10 366 flag = (msg->data_list == NULL);
meillo@10 367 if (flag) {
meillo@10 368 if (!spool_read_data(msg)) {
meillo@10 369 logwrite(LOG_ALERT, "could not open data spool file %s\n", msg->uid);
meillo@10 370 break;
meillo@10 371 }
meillo@10 372 }
meillo@10 373
meillo@10 374 smtp_out_msg(psb, msg, msgout->return_path, msgout->rcpt_list, msgout->hdr_list);
meillo@10 375
meillo@15 376 ok_fail = delivery_failures(msg, msgout->rcpt_list,
meillo@15 377 "while connected with %s, the server replied\n\t%s", host, psb->buffer);
meillo@10 378
meillo@10 379 if ((psb->error == smtp_eof)
meillo@10 380 || (psb->error == smtp_timeout)) {
meillo@10 381 /* connection lost */
meillo@10 382 break;
meillo@10 383 } else if (psb->error != smtp_ok) {
meillo@10 384 if (g_list_next(msgout_node) != NULL)
meillo@10 385 if (!smtp_out_rset(psb))
meillo@10 386 break;
meillo@10 387 }
meillo@10 388 ok_msg = (psb->error == smtp_ok);
meillo@10 389
meillo@10 390 if (flag)
meillo@10 391 msg_free_data(msg);
meillo@10 392 if (ok_msg)
meillo@10 393 ok = TRUE;
meillo@10 394 if (ok_msg || ok_fail) {
meillo@10 395 deliver_finish(msgout);
meillo@10 396 }
meillo@10 397 }
meillo@10 398 if (psb->error == smtp_ok || (psb->error == smtp_fail)
meillo@10 399 || (psb->error == smtp_trylater) || (psb->error == smtp_syntax)) {
meillo@10 400 smtp_out_quit(psb);
meillo@10 401 }
meillo@10 402 } else {
meillo@10 403 /* smtp_out_init() failed */
meillo@10 404 if ((psb->error == smtp_fail) || (psb->error == smtp_trylater) || (psb->error == smtp_syntax)) {
meillo@10 405 smtp_out_quit(psb);
meillo@10 406
meillo@10 407 foreach(msgout_list, msgout_node) {
meillo@10 408 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 409 smtp_out_mark_rcpts(psb, msgout->rcpt_list);
meillo@10 410
meillo@10 411 if (delivery_failures(msgout->msg, msgout->rcpt_list,
meillo@10 412 "while connected with %s, the server replied\n\t%s", host, psb->buffer))
meillo@10 413 deliver_finish(msgout);
meillo@10 414 }
meillo@10 415 }
meillo@10 416 }
meillo@10 417 destroy_smtpbase(psb);
meillo@10 418 } else {
meillo@10 419 /* smtp_out_open() failed */
meillo@10 420 foreach(msgout_list, msgout_node) {
meillo@10 421 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 422 GList *rcpt_node;
meillo@10 423
meillo@10 424 for (rcpt_node = g_list_first(msgout->rcpt_list); rcpt_node; rcpt_node = g_list_next(rcpt_node)) {
meillo@10 425 address *rcpt = (address *) (rcpt_node->data);
meillo@10 426
meillo@10 427 addr_unmark_delivered(rcpt);
meillo@10 428 if (route->connect_error_fail) {
meillo@10 429 addr_mark_failed(rcpt);
meillo@10 430 } else {
meillo@10 431 addr_mark_defered(rcpt);
meillo@10 432 }
meillo@10 433 if (route->wrapper
meillo@15 434 ? delivery_failures(msgout->msg, msgout->rcpt_list, "could not open wrapper:\n\t%s",
meillo@10 435 strerror(errno))
meillo@15 436 : delivery_failures(msgout->msg, msgout->rcpt_list, "could not open connection to %s:%d :\n\t%s",
meillo@10 437 host, port, h_errno != 0 ? hstrerror(h_errno) : strerror(errno)))
meillo@10 438 deliver_finish(msgout);
meillo@10 439 }
meillo@10 440 }
meillo@0 441 }
meillo@10 442 return ok;
meillo@0 443 }
meillo@0 444
meillo@10 445 gboolean
meillo@10 446 deliver_msglist_host(connect_route * route, GList * msgout_list, gchar * host, GList * res_list)
meillo@0 447 {
meillo@10 448 DEBUG(5) debugf("protocol = %s\n", route->protocol);
meillo@0 449
meillo@10 450 if (strcmp(route->protocol, "pipe") == 0) {
meillo@10 451 return deliver_msglist_host_pipe(route, msgout_list, host, res_list);
meillo@10 452 } else {
meillo@10 453 return deliver_msglist_host_smtp(route, msgout_list, host, res_list);
meillo@10 454 }
meillo@0 455 }
meillo@0 456
meillo@0 457 /*
meillo@0 458 delivers messages in msgout_list using route
meillo@0 459 */
meillo@10 460 gboolean
meillo@10 461 deliver_route_msgout_list(connect_route * route, GList * msgout_list)
meillo@0 462 {
meillo@10 463 gboolean ok = FALSE;
meillo@0 464
meillo@15 465 DEBUG(5) debugf("deliver_route_msgout_list entered, route->name = %s\n", route->name);
meillo@0 466
meillo@10 467 if (route->mail_host != NULL) {
meillo@10 468 /* this is easy... */
meillo@10 469 if (deliver_msglist_host(route, msgout_list, NULL, route->resolve_list))
meillo@10 470 ok = TRUE;
meillo@0 471
meillo@10 472 } else {
meillo@10 473 /* this is not easy... */
meillo@10 474 GList *mo_ph_list;
meillo@0 475
meillo@10 476 mo_ph_list = route_msgout_list(route, msgout_list);
meillo@10 477 /* okay, now we have ordered our messages by the hosts. */
meillo@10 478 if (mo_ph_list != NULL) {
meillo@10 479 GList *mo_ph_node;
meillo@10 480 /* TODO: It would be nice to be able to fork for each host.
meillo@10 481 We cannot do that yet because of complications with finishing the
meillo@10 482 messages. Threads could be a solution because they use the same
meillo@10 483 memory. But we are not thread safe yet...
meillo@10 484 */
meillo@10 485 foreach(mo_ph_list, mo_ph_node) {
meillo@10 486 msgout_perhost *mo_ph = (msgout_perhost *) (mo_ph_node->data);
meillo@10 487 if (deliver_msglist_host (route, mo_ph->msgout_list, mo_ph->host, route->resolve_list))
meillo@10 488 ok = TRUE;
meillo@10 489
meillo@10 490 destroy_msgout_perhost(mo_ph);
meillo@10 491 }
meillo@10 492 g_list_free(mo_ph_list);
meillo@10 493 }
meillo@10 494 }
meillo@10 495 return ok;
meillo@0 496 }
meillo@0 497
meillo@0 498 /*
meillo@0 499 calls route_prepare_msg()
meillo@15 500 delivers messages in msg_list using route by calling deliver_route_msgout_list()
meillo@0 501 */
meillo@10 502 gboolean
meillo@10 503 deliver_route_msg_list(connect_route * route, GList * msgout_list)
meillo@0 504 {
meillo@10 505 GList *msgout_list_deliver = NULL;
meillo@10 506 GList *msgout_node;
meillo@10 507 gboolean ok = TRUE;
meillo@0 508
meillo@10 509 DEBUG(6) debugf("deliver_route_msg_list()\n");
meillo@0 510
meillo@10 511 foreach(msgout_list, msgout_node) {
meillo@10 512 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 513 msg_out *msgout_cloned = clone_msg_out(msgout);
meillo@10 514 GList *rcpt_list_non_delivered = NULL;
meillo@10 515 GList *rcpt_node;
meillo@0 516
meillo@15 517 /* we have to delete already delivered rcpt's because a previous route may have delivered to it */
meillo@10 518 foreach(msgout_cloned->rcpt_list, rcpt_node) {
meillo@10 519 address *rcpt = (address *) (rcpt_node->data);
meillo@15 520 /* failed addresses already have been bounced - there should be a better way to handle those. */
meillo@10 521 if (!addr_is_delivered(rcpt) && !addr_is_failed(rcpt)
meillo@10 522 && !(rcpt->flags & ADDR_FLAG_LAST_ROUTE))
meillo@10 523 rcpt_list_non_delivered = g_list_append(rcpt_list_non_delivered, rcpt);
meillo@10 524 }
meillo@10 525 g_list_free(msgout_cloned->rcpt_list);
meillo@10 526 msgout_cloned->rcpt_list = rcpt_list_non_delivered;
meillo@0 527
meillo@10 528 if (msgout_cloned->rcpt_list) {
meillo@10 529 if (route_is_allowed_mail_local(route, msgout->msg->return_path)
meillo@10 530 && route_is_allowed_return_path(route, msgout->msg-> return_path)) {
meillo@10 531 GList *rcpt_list_allowed = NULL, *rcpt_list_notallowed = NULL;
meillo@10 532 msg_rcptlist_route(route, msgout_cloned->rcpt_list, &rcpt_list_allowed, &rcpt_list_notallowed);
meillo@0 533
meillo@10 534 if (rcpt_list_allowed != NULL) {
meillo@10 535 logwrite(LOG_NOTICE, "%s using '%s'\n", msgout->msg->uid, route->name);
meillo@0 536
meillo@10 537 g_list_free(msgout_cloned->rcpt_list);
meillo@10 538 msgout_cloned->rcpt_list = rcpt_list_allowed;
meillo@0 539
meillo@10 540 if (route->last_route) {
meillo@10 541 GList *rcpt_node;
meillo@10 542 foreach(msgout_cloned->rcpt_list, rcpt_node) {
meillo@10 543 address *rcpt = (address *) (rcpt_node->data);
meillo@10 544 rcpt->flags |= ADDR_FLAG_LAST_ROUTE;
meillo@10 545 }
meillo@10 546 }
meillo@10 547
meillo@10 548 route_prepare_msgout(route, msgout_cloned);
meillo@10 549 msgout_list_deliver = g_list_append(msgout_list_deliver, msgout_cloned);
meillo@10 550 } else
meillo@10 551 destroy_msg_out(msgout_cloned);
meillo@10 552 } else
meillo@10 553 destroy_msg_out(msgout_cloned);
meillo@10 554 } else
meillo@10 555 destroy_msg_out(msgout_cloned);
meillo@10 556 }
meillo@10 557
meillo@10 558 if (msgout_list_deliver != NULL) {
meillo@10 559 if (deliver_route_msgout_list(route, msgout_list_deliver))
meillo@10 560 ok = TRUE;
meillo@10 561 destroy_msg_out_list(msgout_list_deliver);
meillo@10 562 }
meillo@10 563 return ok;
meillo@0 564 }
meillo@0 565
meillo@0 566 /* copy pointers of delivered addresses to the msg's non_rcpt_list,
meillo@0 567 to make sure that they will not be delivered again.
meillo@0 568 */
meillo@10 569 void
meillo@10 570 update_non_rcpt_list(msg_out * msgout)
meillo@0 571 {
meillo@10 572 GList *rcpt_node;
meillo@10 573 message *msg = msgout->msg;
meillo@0 574
meillo@10 575 foreach(msgout->rcpt_list, rcpt_node) {
meillo@10 576 address *rcpt = (address *) (rcpt_node->data);
meillo@10 577 if (addr_is_delivered(rcpt) || addr_is_failed(rcpt))
meillo@10 578 msg->non_rcpt_list = g_list_append(msg->non_rcpt_list, rcpt);
meillo@10 579 }
meillo@0 580 }
meillo@0 581
meillo@15 582 /* after delivery attempts, we check if there are any rcpt addresses left in the message.
meillo@15 583 If all addresses have been completed, the spool files will be deleted,
meillo@15 584 otherwise the header spool will be written back.
meillo@0 585 We never changed the data spool, so there is no need to write that back.
meillo@0 586
meillo@0 587 returns TRUE if all went well.
meillo@0 588 */
meillo@10 589 gboolean
meillo@10 590 deliver_finish(msg_out * msgout)
meillo@0 591 {
meillo@10 592 GList *rcpt_node;
meillo@10 593 gboolean ok = FALSE;
meillo@10 594 message *msg = msgout->msg;
meillo@10 595 gboolean finished = TRUE;
meillo@0 596
meillo@10 597 update_non_rcpt_list(msgout);
meillo@0 598
meillo@10 599 /* we NEVER made copies of the addresses, flags affecting addresses
meillo@10 600 were always set on the original address structs */
meillo@10 601 foreach(msg->rcpt_list, rcpt_node) {
meillo@10 602 address *rcpt = (address *) (rcpt_node->data);
meillo@10 603 if (!addr_is_finished_children(rcpt))
meillo@10 604 finished = FALSE;
meillo@10 605 else {
meillo@15 606 /* if ALL children have been delivered, mark parent as delivered.
meillo@15 607 if there is one or more not delivered, it must have failed, we mark the parent as failed as well.
meillo@10 608 */
meillo@10 609 if (addr_is_delivered_children(rcpt)) {
meillo@10 610 addr_mark_delivered(rcpt);
meillo@10 611 } else {
meillo@10 612 addr_mark_failed(rcpt);
meillo@10 613 }
meillo@10 614 }
meillo@10 615 }
meillo@10 616
meillo@10 617 if (!finished) {
meillo@10 618 /* one not delivered address was found */
meillo@10 619 if (spool_write(msg, FALSE)) {
meillo@10 620 ok = TRUE;
meillo@10 621 DEBUG(2) debugf("spool header for %s written back.\n", msg->uid);
meillo@10 622 } else
meillo@10 623 logwrite(LOG_ALERT, "could not write back spool header for %s\n", msg->uid);
meillo@10 624 } else {
meillo@10 625 ok = spool_delete_all(msg);
meillo@10 626 if (ok)
meillo@10 627 logwrite(LOG_NOTICE, "%s completed.\n", msg->uid);
meillo@10 628 }
meillo@10 629 return ok;
meillo@0 630 }
meillo@0 631
meillo@10 632 gboolean
meillo@10 633 deliver_finish_list(GList * msgout_list)
meillo@0 634 {
meillo@10 635 gboolean ok = TRUE;
meillo@10 636 GList *msgout_node;
meillo@10 637 foreach(msgout_list, msgout_node) {
meillo@10 638 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 639 if (!deliver_finish(msgout))
meillo@10 640 ok = FALSE;
meillo@0 641 }
meillo@10 642 return ok;
meillo@0 643 }
meillo@0 644
meillo@10 645 gboolean
meillo@10 646 deliver_msgout_list_online(GList * msgout_list)
meillo@10 647 {
meillo@10 648 GList *rf_list = NULL;
meillo@10 649 gchar *connect_name = detect_online();
meillo@10 650 gboolean ok = FALSE;
meillo@0 651
meillo@10 652 if (connect_name != NULL) {
meillo@10 653 logwrite(LOG_NOTICE, "detected online configuration %s\n", connect_name);
meillo@10 654 /* we are online! */
meillo@10 655 rf_list = (GList *) table_find(conf.connect_routes, connect_name);
meillo@10 656 if (rf_list != NULL) {
meillo@10 657 GList *route_list = read_route_list(rf_list, FALSE);
meillo@10 658 if (route_list) {
meillo@10 659 GList *route_node;
meillo@10 660 foreach(route_list, route_node) {
meillo@10 661 connect_route *route = (connect_route *) (route_node->data);
meillo@10 662 ok = deliver_route_msg_list(route, msgout_list);
meillo@10 663 }
meillo@10 664 destroy_route_list(route_list);
meillo@10 665 } else
meillo@10 666 logwrite(LOG_ALERT, "could not read route list '%s'\n", connect_name);
meillo@10 667 } else {
meillo@10 668 logwrite(LOG_ALERT, "route list with name '%s' not found.\n", connect_name);
meillo@10 669 }
meillo@10 670 }
meillo@10 671 return ok;
meillo@10 672 }
meillo@0 673
meillo@10 674 gboolean
meillo@10 675 deliver_msg_list(GList * msg_list, guint flags)
meillo@10 676 {
meillo@10 677 GList *msgout_list = create_msg_out_list(msg_list);
meillo@10 678 GList *local_msgout_list = NULL, *localnet_msgout_list = NULL, *other_msgout_list = NULL;
meillo@10 679 GList *msgout_node;
meillo@10 680 GList *alias_table = NULL;
meillo@10 681 gboolean ok = TRUE;
meillo@0 682
meillo@10 683 if (conf.alias_file) {
meillo@17 684 alias_table = table_read(conf.alias_file, ':');
meillo@10 685 }
meillo@0 686
meillo@10 687 /* sort messages for different deliveries */
meillo@10 688 foreach(msgout_list, msgout_node) {
meillo@10 689 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 690 GList *rcpt_list;
meillo@10 691 GList *local_rcpt_list = NULL;
meillo@10 692 GList *localnet_rcpt_list = NULL;
meillo@10 693 GList *other_rcpt_list;
meillo@0 694
meillo@10 695 if (!spool_lock(msgout->msg->uid))
meillo@10 696 continue;
meillo@0 697
meillo@10 698 rcpt_list = g_list_copy(msgout->msg->rcpt_list);
meillo@10 699 if (conf.log_user) {
meillo@10 700 address *addr = create_address_qualified(conf.log_user, TRUE, conf.host_name);
meillo@10 701 if (addr)
meillo@10 702 rcpt_list = g_list_prepend(rcpt_list, addr);
meillo@10 703 }
meillo@10 704 if (alias_table) {
meillo@10 705 GList *aliased_rcpt_list;
meillo@10 706 aliased_rcpt_list = alias_expand(alias_table, rcpt_list, msgout->msg->non_rcpt_list);
meillo@10 707 g_list_free(rcpt_list);
meillo@10 708 rcpt_list = aliased_rcpt_list;
meillo@10 709 }
meillo@0 710
meillo@10 711 /* local recipients */
meillo@10 712 other_rcpt_list = NULL;
meillo@10 713 rcptlist_with_addr_is_local(rcpt_list, &local_rcpt_list, &other_rcpt_list);
meillo@0 714
meillo@10 715 if (flags & DLVR_LOCAL) {
meillo@10 716 if (local_rcpt_list != NULL) {
meillo@10 717 msg_out *local_msgout = clone_msg_out(msgout);
meillo@10 718 local_msgout->rcpt_list = local_rcpt_list;
meillo@10 719 local_msgout_list = g_list_append(local_msgout_list, local_msgout);
meillo@10 720 }
meillo@10 721 }
meillo@0 722
meillo@10 723 g_list_free(rcpt_list);
meillo@0 724
meillo@10 725 /* local net recipients */
meillo@10 726 rcpt_list = other_rcpt_list;
meillo@10 727 other_rcpt_list = NULL;
meillo@10 728 rcptlist_with_one_of_hostlist(rcpt_list, conf.local_nets, &localnet_rcpt_list, &other_rcpt_list);
meillo@0 729
meillo@10 730 if (flags & DLVR_LAN) {
meillo@10 731 if (localnet_rcpt_list != NULL) {
meillo@10 732 msg_out *localnet_msgout = clone_msg_out(msgout);
meillo@10 733 localnet_msgout->rcpt_list = localnet_rcpt_list;
meillo@10 734 localnet_msgout_list = g_list_append(localnet_msgout_list, localnet_msgout);
meillo@10 735 }
meillo@10 736 }
meillo@0 737
meillo@10 738 if (flags & DLVR_ONLINE) {
meillo@10 739 /* the rest, this is online delivery */
meillo@10 740 if (other_rcpt_list != NULL) {
meillo@10 741 msg_out *other_msgout = clone_msg_out(msgout);
meillo@10 742 other_msgout->rcpt_list = other_rcpt_list;
meillo@10 743 other_msgout_list = g_list_append(other_msgout_list, other_msgout);
meillo@10 744 }
meillo@10 745 }
meillo@10 746 }
meillo@0 747
meillo@10 748 if (alias_table)
meillo@10 749 destroy_table(alias_table);
meillo@0 750
meillo@10 751 /* actual delivery */
meillo@10 752 if (local_msgout_list != NULL) {
meillo@10 753 foreach(local_msgout_list, msgout_node) {
meillo@10 754 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 755 if (!deliver_local(msgout))
meillo@10 756 ok = FALSE;
meillo@10 757 }
meillo@10 758 destroy_msg_out_list(local_msgout_list);
meillo@10 759 }
meillo@0 760
meillo@10 761 if (localnet_msgout_list != NULL) {
meillo@10 762 GList *route_list = NULL;
meillo@10 763 GList *route_node;
meillo@0 764
meillo@10 765 if (conf.local_net_routes)
meillo@10 766 route_list = read_route_list(conf.local_net_routes, TRUE);
meillo@10 767 else
meillo@10 768 route_list = g_list_append(NULL, create_local_route());
meillo@0 769
meillo@10 770 foreach(route_list, route_node) {
meillo@10 771 connect_route *route = (connect_route *) (route_node->data);
meillo@10 772 if (!deliver_route_msg_list(route, localnet_msgout_list))
meillo@10 773 ok = FALSE;
meillo@10 774 }
meillo@10 775 destroy_msg_out_list(localnet_msgout_list);
meillo@10 776 destroy_route_list(route_list);
meillo@10 777 }
meillo@10 778
meillo@10 779 if (other_msgout_list != NULL) {
meillo@10 780 if (!deliver_msgout_list_online(other_msgout_list))
meillo@10 781 ok = FALSE;
meillo@10 782 destroy_msg_out_list(other_msgout_list);
meillo@10 783 }
meillo@10 784
meillo@10 785 foreach(msgout_list, msgout_node) {
meillo@10 786 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 787 spool_unlock(msgout->msg->uid);
meillo@10 788 }
meillo@10 789
meillo@10 790 destroy_msg_out_list(msgout_list);
meillo@10 791
meillo@10 792 return ok;
meillo@0 793 }
meillo@0 794
meillo@0 795 /* This function searches in the list of rcpt addresses
meillo@0 796 for local and 'local net' addresses. Remote addresses
meillo@0 797 which are reachable only when online are treated specially
meillo@0 798 in another function.
meillo@0 799
meillo@0 800 deliver() is called when a message has just been received and should
meillo@0 801 be delivered immediately.
meillo@0 802 */
meillo@10 803 gboolean
meillo@10 804 deliver(message * msg)
meillo@0 805 {
meillo@10 806 gboolean ok;
meillo@10 807 GList *msg_list = g_list_append(NULL, msg);
meillo@0 808
meillo@10 809 ok = deliver_msg_list(msg_list, DLVR_ALL);
meillo@10 810 g_list_free(msg_list);
meillo@0 811
meillo@10 812 return ok;
meillo@0 813 }