masqmail

annotate src/deliver.c @ 237:5f9f3a65032e

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refactoring: new function split_rcpts() replaces two others split_rcpts() merges rcptlist_with_one_of_hostlist() and rcptlist_with_addr_is_local() into one with hardly adding complexity I'd actually say that the overall complexity decreased. Have a look at the comment for split_rcpts() in route.c
author markus schnalke <meillo@marmaro.de>
date Fri, 22 Oct 2010 11:56:47 -0300
parents 996b53a50f55
children 72e377210d5e
rev   line source
meillo@0 1 /* MasqMail
meillo@0 2 Copyright (C) 1999-2002 Oliver Kurth
meillo@224 3 Copyright (C) 2008, 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@0 20 #include <fnmatch.h>
meillo@0 21 #include <sysexits.h>
meillo@0 22 #include <netdb.h>
meillo@0 23
meillo@15 24 #include "masqmail.h"
meillo@15 25 #include "smtp_out.h"
meillo@15 26
meillo@0 27 /* collect failed/defered rcpts for failure/warning messages */
meillo@15 28 /* returns TRUE if either there are no failures or a failure message has been successfully sent */
meillo@10 29 gboolean
meillo@10 30 delivery_failures(message * msg, GList * rcpt_list, gchar * err_fmt, ...)
meillo@0 31 {
meillo@10 32 gboolean ok_fail = TRUE, ok_warn = TRUE;
meillo@10 33 time_t now = time(NULL);
meillo@0 34
meillo@10 35 GList *failed_list = NULL, *defered_list = NULL, *rcpt_node;
meillo@10 36 va_list args;
meillo@10 37 va_start(args, err_fmt);
meillo@0 38
meillo@10 39 foreach(rcpt_list, rcpt_node) {
meillo@10 40 address *rcpt = (address *) (rcpt_node->data);
meillo@10 41
meillo@10 42 if (addr_is_defered(rcpt)) {
meillo@10 43 if ((now - msg->received_time) >= conf.max_defer_time) {
meillo@10 44 addr_mark_failed(rcpt);
meillo@10 45 } else
meillo@10 46 defered_list = g_list_prepend(defered_list, rcpt);
meillo@10 47 }
meillo@10 48 if (addr_is_failed(rcpt))
meillo@10 49 failed_list = g_list_prepend(failed_list, rcpt);
meillo@10 50 }
meillo@10 51 if (failed_list != NULL) {
meillo@10 52 ok_fail = fail_msg(msg, conf.errmsg_file, failed_list, err_fmt, args);
meillo@10 53 g_list_free(failed_list);
meillo@10 54 }
meillo@10 55 if (defered_list != NULL) {
meillo@10 56 ok_warn = warn_msg(msg, conf.warnmsg_file, defered_list, err_fmt, args);
meillo@10 57 g_list_free(defered_list);
meillo@10 58 }
meillo@10 59 va_end(args);
meillo@10 60 return ok_fail && ok_warn;
meillo@0 61 }
meillo@0 62
meillo@10 63 static gint
meillo@10 64 _g_list_strcasecmp(gconstpointer a, gconstpointer b)
meillo@0 65 {
meillo@10 66 return (gint) strcasecmp(a, b);
meillo@0 67 }
meillo@0 68
meillo@10 69 gboolean
meillo@10 70 deliver_local(msg_out * msgout)
meillo@0 71 {
meillo@10 72 message *msg = msgout->msg;
meillo@10 73 GList *rcpt_list = msgout->rcpt_list;
meillo@10 74 GList *rcpt_node;
meillo@10 75 gboolean ok = TRUE, flag = FALSE, ok_fail = FALSE;
meillo@0 76
meillo@10 77 DEBUG(5) debugf("deliver_local entered\n");
meillo@0 78
meillo@10 79 flag = (msg->data_list == NULL);
meillo@10 80 if (flag) {
meillo@10 81 if (!(ok = spool_read_data(msg))) {
meillo@10 82 logwrite(LOG_ALERT, "could not open data spool file for %s\n", msg->uid);
meillo@10 83 }
meillo@10 84 }
meillo@10 85 if (!ok)
meillo@10 86 return FALSE;
meillo@0 87
meillo@10 88 ok = FALSE;
meillo@10 89 for (rcpt_node = g_list_first(rcpt_list); rcpt_node; rcpt_node = g_list_next(rcpt_node)) {
meillo@10 90 GList *hdr_list;
meillo@10 91 address *rcpt = (address *) (rcpt_node->data);
meillo@10 92 address *env_addr = addr_find_ancestor(rcpt);
meillo@10 93 address *ret_path = msg->return_path;
meillo@10 94 header *retpath_hdr, *envto_hdr;
meillo@0 95
meillo@15 96 /* we need a private copy of the hdr list because we add headers here that belong to the rcpt only.
meillo@15 97 g_list_copy copies only the nodes, so it is safe to g_list_free it */
meillo@10 98 hdr_list = g_list_copy(msg->hdr_list);
meillo@10 99 retpath_hdr = create_header(HEAD_ENVELOPE_TO, "Envelope-to: %s\n", addr_string(env_addr));
meillo@10 100 envto_hdr = create_header(HEAD_RETURN_PATH, "Return-path: %s\n", addr_string(ret_path));
meillo@0 101
meillo@10 102 hdr_list = g_list_prepend(hdr_list, envto_hdr);
meillo@10 103 hdr_list = g_list_prepend(hdr_list, retpath_hdr);
meillo@0 104
meillo@10 105 if (rcpt->local_part[0] == '|') {
meillo@10 106 DEBUG(1) debugf("attempting to deliver %s with pipe\n", msg->uid);
meillo@10 107 if (pipe_out(msg, hdr_list, rcpt, &(rcpt->local_part[1]),
meillo@10 108 (conf.pipe_fromline ? MSGSTR_FROMLINE : 0)
meillo@10 109 | (conf.pipe_fromhack ? MSGSTR_FROMHACK : 0))) {
meillo@15 110 logwrite(LOG_NOTICE, "%s => %s <%s@%s> with pipe\n",
meillo@15 111 msg->uid, rcpt->local_part, env_addr->local_part, env_addr->domain);
meillo@10 112 addr_mark_delivered(rcpt);
meillo@10 113 ok = TRUE;
meillo@10 114 } else {
meillo@10 115 if ((errno != (1024 + EX_TEMPFAIL)) && (errno != EAGAIN)) {
meillo@10 116 addr_mark_failed(rcpt);
meillo@10 117 } else {
meillo@10 118 addr_mark_defered(rcpt); /* has no effect yet, except that mail remains in spool */
meillo@10 119 }
meillo@10 120 }
meillo@10 121 } else {
meillo@10 122 /* figure out which mailbox type should be used for this user */
meillo@10 123 gchar *user = rcpt->local_part;
meillo@10 124 gchar *mbox_type = conf.mbox_default;
meillo@0 125
meillo@10 126 if (g_list_find_custom (conf.mbox_users, user, _g_list_strcasecmp) != NULL)
meillo@10 127 mbox_type = "mbox";
meillo@10 128 else if (g_list_find_custom (conf.mda_users, user, _g_list_strcasecmp) != NULL)
meillo@10 129 mbox_type = "mda";
meillo@10 130
meillo@10 131 if (strcmp(mbox_type, "mbox") == 0) {
meillo@10 132 DEBUG(1) debugf("attempting to deliver %s with mbox\n", msg->uid);
meillo@10 133 if (append_file(msg, hdr_list, rcpt->local_part)) {
meillo@10 134 if (env_addr != rcpt) {
meillo@10 135 logwrite(LOG_NOTICE, "%s => %s@%s <%s@%s> with mbox\n",
meillo@10 136 msg->uid, rcpt->local_part, rcpt->domain,
meillo@10 137 env_addr->local_part, env_addr->domain);
meillo@10 138 } else {
meillo@10 139 logwrite(LOG_NOTICE, "%s => <%s@%s> with mbox\n",
meillo@10 140 msg->uid, rcpt->local_part, rcpt->domain);
meillo@10 141 }
meillo@10 142 addr_mark_delivered(rcpt);
meillo@10 143 ok = TRUE;
meillo@10 144 } else {
meillo@10 145 if (errno != EAGAIN) { /* prevents 'Resource temporarily unavailable (11)' */
meillo@10 146 addr_mark_failed(rcpt);
meillo@10 147 } else {
meillo@10 148 addr_mark_defered(rcpt);
meillo@10 149 }
meillo@10 150 }
meillo@10 151
meillo@10 152 } else if (strcmp(mbox_type, "mda") == 0) {
meillo@10 153 if (conf.mda) {
meillo@10 154 gchar *cmd = g_malloc(256);
meillo@10 155 GList *var_table = var_table_rcpt(var_table_msg(NULL, msg), rcpt);
meillo@10 156
meillo@10 157 DEBUG(1) debugf("attempting to deliver %s with mda\n", msg->uid);
meillo@10 158
meillo@10 159 if (expand(var_table, conf.mda, cmd, 256)) {
meillo@10 160
meillo@10 161 if (pipe_out(msg, hdr_list, rcpt, cmd, (conf.mda_fromline ? MSGSTR_FROMLINE : 0)
meillo@10 162 | (conf.mda_fromhack ? MSGSTR_FROMHACK : 0))) {
meillo@10 163 logwrite(LOG_NOTICE, "%s => %s@%s with mda (cmd = '%s')\n",
meillo@10 164 msg->uid, rcpt->local_part, rcpt->domain, cmd);
meillo@10 165 addr_mark_delivered(rcpt);
meillo@10 166 ok = TRUE;
meillo@10 167 } else {
meillo@10 168 if ((errno != (1024 + EX_TEMPFAIL)) && (errno != EAGAIN)) {
meillo@10 169 addr_mark_failed(rcpt);
meillo@10 170 } else {
meillo@10 171 addr_mark_defered(rcpt); /* has no effect yet, except that mail remains in spool */
meillo@10 172 }
meillo@10 173 }
meillo@10 174 } else
meillo@10 175 logwrite(LOG_ALERT, "could not expand string %s\n", conf.mda);
meillo@10 176
meillo@10 177 destroy_table(var_table);
meillo@10 178 } else
meillo@10 179 logwrite(LOG_ALERT, "mbox type is mda, but no mda command given in configuration\n");
meillo@10 180 } else
meillo@10 181 logwrite(LOG_ALERT, "unknown mbox type '%s'\n", mbox_type);
meillo@10 182 }
meillo@0 183
meillo@10 184 destroy_header(retpath_hdr);
meillo@10 185 destroy_header(envto_hdr);
meillo@0 186
meillo@10 187 g_list_free(hdr_list);
meillo@10 188 }
meillo@10 189 ok_fail = delivery_failures(msg, rcpt_list, "%s (%d)", ext_strerror(errno), errno);
meillo@0 190
meillo@10 191 if (flag)
meillo@10 192 msg_free_data(msg);
meillo@10 193 if (ok || ok_fail)
meillo@10 194 deliver_finish(msgout);
meillo@0 195
meillo@10 196 return ok;
meillo@0 197 }
meillo@0 198
meillo@15 199 /* make a list of rcpt's of a message that are local return a new copy of the list */
meillo@10 200 void
meillo@10 201 msg_rcptlist_local(GList * rcpt_list, GList ** p_local_list, GList ** p_nonlocal_list)
meillo@0 202 {
meillo@10 203 GList *rcpt_node;
meillo@0 204
meillo@10 205 foreach(rcpt_list, rcpt_node) {
meillo@10 206 address *rcpt = (address *) (rcpt_node->data);
meillo@10 207 GList *dom_node;
meillo@0 208
meillo@10 209 DEBUG(5) debugf("checking address %s\n", rcpt->address);
meillo@0 210
meillo@10 211 /* search for local host list: */
meillo@10 212 foreach(conf.local_hosts, dom_node) {
meillo@10 213 if (strcasecmp(dom_node->data, rcpt->domain) == 0) {
meillo@10 214 *p_local_list = g_list_append(*p_local_list, rcpt);
meillo@10 215 DEBUG(5) debugf("<%s@%s> is local\n", rcpt->local_part, rcpt->domain);
meillo@10 216 break;
meillo@10 217 } else {
meillo@10 218 *p_nonlocal_list = g_list_append(*p_nonlocal_list, rcpt);
meillo@10 219 }
meillo@10 220 }
meillo@10 221 }
meillo@0 222 }
meillo@0 223
meillo@10 224 gboolean
meillo@10 225 deliver_msglist_host_pipe(connect_route * route, GList * msgout_list, gchar * host, GList * res_list)
meillo@0 226 {
meillo@10 227 gboolean ok = TRUE;
meillo@10 228 GList *msgout_node;
meillo@0 229
meillo@10 230 DEBUG(5) debugf("deliver_msglist_host_pipe entered\n");
meillo@0 231
meillo@10 232 if (route->pipe == NULL) {
meillo@10 233 logwrite(LOG_ALERT, "no pipe command given for route (protocol is pipe!)\n");
meillo@10 234 return FALSE;
meillo@10 235 }
meillo@0 236
meillo@10 237 foreach(msgout_list, msgout_node) {
meillo@10 238 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 239 gboolean flag, ok_msg = TRUE, ok_fail = FALSE;
meillo@10 240 message *msg = msgout->msg;
meillo@10 241 GList *rcpt_node, *rcpt_list = msgout->rcpt_list;
meillo@0 242
meillo@10 243 DEBUG(1) debugf("attempting to deliver %s with pipe\n", msg->uid);
meillo@0 244
meillo@10 245 flag = (msg->data_list == NULL);
meillo@10 246 if (flag) {
meillo@10 247 if (!(ok_msg = spool_read_data(msg))) {
meillo@10 248 logwrite(LOG_ALERT, "could not open data spool file for %s\n", msg->uid);
meillo@10 249 }
meillo@10 250 }
meillo@10 251 if (!ok_msg)
meillo@10 252 continue;
meillo@0 253
meillo@10 254 ok = FALSE;
meillo@10 255 foreach(rcpt_list, rcpt_node) {
meillo@10 256 address *rcpt = (address *) (rcpt_node->data);
meillo@10 257 gchar *cmd = g_malloc(256);
meillo@10 258 GList *var_table = var_table_rcpt(var_table_msg(NULL, msg), rcpt);
meillo@0 259
meillo@10 260 DEBUG(1) debugf("attempting to deliver %s to %s@%s with pipe\n", msg->uid, rcpt->local_part, rcpt->domain);
meillo@10 261
meillo@10 262 if (expand(var_table, route->pipe, cmd, 256)) {
meillo@10 263
meillo@10 264 if (pipe_out(msg, msg->hdr_list, rcpt, cmd, (route->pipe_fromline ? MSGSTR_FROMLINE : 0)
meillo@10 265 | (route->pipe_fromhack ? MSGSTR_FROMHACK : 0))) {
meillo@10 266 logwrite(LOG_NOTICE, "%s => %s@%s with pipe (cmd = '%s')\n",
meillo@10 267 msg->uid, rcpt->local_part, rcpt->domain, cmd);
meillo@10 268 addr_mark_delivered(rcpt);
meillo@10 269 ok = TRUE;
meillo@10 270 } else {
meillo@10 271 logwrite(LOG_ALERT, "pipe_out '%s' failed\n", route->pipe);
meillo@10 272
meillo@10 273 if (route->connect_error_fail) {
meillo@10 274 addr_mark_failed(rcpt);
meillo@10 275 } else {
meillo@10 276 addr_mark_defered(rcpt);
meillo@10 277 }
meillo@10 278 }
meillo@10 279 } else
meillo@10 280 logwrite(LOG_ALERT, "could not expand string %s\n", route->pipe);
meillo@10 281
meillo@10 282 destroy_table(var_table);
meillo@10 283 }
meillo@10 284 ok_fail = delivery_failures(msg, rcpt_list, "%s", strerror(errno));
meillo@10 285
meillo@10 286 if (flag)
meillo@10 287 msg_free_data(msg);
meillo@10 288
meillo@10 289 if (ok || ok_fail)
meillo@10 290 deliver_finish(msgout);
meillo@0 291 }
meillo@0 292
meillo@10 293 return ok;
meillo@0 294 }
meillo@0 295
meillo@15 296 /* deliver list of messages to one host and finishes them if the message was delivered to at least one rcpt.
meillo@10 297 Returns TRUE if at least one msg was delivered to at least one rcpt.
meillo@0 298 */
meillo@10 299 gboolean
meillo@10 300 deliver_msglist_host_smtp(connect_route * route, GList * msgout_list, gchar * host, GList * res_list)
meillo@0 301 {
meillo@10 302 gboolean ok = FALSE;
meillo@10 303 GList *msgout_node;
meillo@10 304 smtp_base *psb;
meillo@178 305 gint port = 25;
meillo@0 306
meillo@10 307 /* paranoid check: */
meillo@10 308 if (msgout_list == NULL) {
meillo@10 309 logwrite(LOG_ALERT, "Ooops: empty list of messages in deliver_msglist_host()\n");
meillo@10 310 return FALSE;
meillo@10 311 }
meillo@10 312
meillo@10 313 if (host == NULL) {
meillo@179 314 /* XXX: what if mail_host isn't set? Is this possible? */
meillo@10 315 host = route->mail_host->address;
meillo@10 316 port = route->mail_host->port;
meillo@178 317 }
meillo@10 318
meillo@10 319 if ((psb = (route->wrapper ? smtp_out_open_child(route->wrapper) : smtp_out_open(host, port, res_list)))) {
meillo@0 320
meillo@179 321 if (route->wrapper) {
meillo@179 322 /* it seems as if the remote_host is only set for logging
meillo@179 323 /* XXX: this could probably be moved into smtp_out_open_child() */
meillo@10 324 psb->remote_host = host;
meillo@179 325 }
meillo@0 326
meillo@10 327 set_heloname(psb, route->helo_name ? route->helo_name : conf.host_name, route->do_correct_helo);
meillo@0 328
meillo@0 329 #ifdef ENABLE_AUTH
meillo@12 330 if ((route->auth_name) && (route->auth_login) && (route->auth_secret))
meillo@10 331 set_auth(psb, route->auth_name, route->auth_login, route->auth_secret);
meillo@0 332 #endif
meillo@222 333 if (smtp_out_init(psb, route->instant_helo)) {
meillo@0 334
meillo@10 335 if (!route->do_pipelining)
meillo@10 336 psb->use_pipelining = FALSE;
meillo@0 337
meillo@10 338 foreach(msgout_list, msgout_node) {
meillo@10 339 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 340 gboolean flag, ok_msg = FALSE, ok_fail = FALSE;
meillo@10 341 message *msg = msgout->msg;
meillo@0 342
meillo@15 343 /* we may have to read the data at this point and remember if we did */
meillo@10 344 flag = (msg->data_list == NULL);
meillo@10 345 if (flag) {
meillo@10 346 if (!spool_read_data(msg)) {
meillo@10 347 logwrite(LOG_ALERT, "could not open data spool file %s\n", msg->uid);
meillo@10 348 break;
meillo@10 349 }
meillo@10 350 }
meillo@10 351
meillo@10 352 smtp_out_msg(psb, msg, msgout->return_path, msgout->rcpt_list, msgout->hdr_list);
meillo@10 353
meillo@15 354 ok_fail = delivery_failures(msg, msgout->rcpt_list,
meillo@15 355 "while connected with %s, the server replied\n\t%s", host, psb->buffer);
meillo@10 356
meillo@10 357 if ((psb->error == smtp_eof)
meillo@10 358 || (psb->error == smtp_timeout)) {
meillo@10 359 /* connection lost */
meillo@10 360 break;
meillo@10 361 } else if (psb->error != smtp_ok) {
meillo@10 362 if (g_list_next(msgout_node) != NULL)
meillo@10 363 if (!smtp_out_rset(psb))
meillo@10 364 break;
meillo@10 365 }
meillo@10 366 ok_msg = (psb->error == smtp_ok);
meillo@10 367
meillo@10 368 if (flag)
meillo@10 369 msg_free_data(msg);
meillo@10 370 if (ok_msg)
meillo@10 371 ok = TRUE;
meillo@10 372 if (ok_msg || ok_fail) {
meillo@10 373 deliver_finish(msgout);
meillo@10 374 }
meillo@10 375 }
meillo@10 376 if (psb->error == smtp_ok || (psb->error == smtp_fail)
meillo@10 377 || (psb->error == smtp_trylater) || (psb->error == smtp_syntax)) {
meillo@10 378 smtp_out_quit(psb);
meillo@10 379 }
meillo@10 380 } else {
meillo@10 381 /* smtp_out_init() failed */
meillo@10 382 if ((psb->error == smtp_fail) || (psb->error == smtp_trylater) || (psb->error == smtp_syntax)) {
meillo@10 383 smtp_out_quit(psb);
meillo@10 384
meillo@10 385 foreach(msgout_list, msgout_node) {
meillo@10 386 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 387 smtp_out_mark_rcpts(psb, msgout->rcpt_list);
meillo@10 388
meillo@10 389 if (delivery_failures(msgout->msg, msgout->rcpt_list,
meillo@10 390 "while connected with %s, the server replied\n\t%s", host, psb->buffer))
meillo@10 391 deliver_finish(msgout);
meillo@10 392 }
meillo@10 393 }
meillo@10 394 }
meillo@10 395 destroy_smtpbase(psb);
meillo@10 396 } else {
meillo@10 397 /* smtp_out_open() failed */
meillo@10 398 foreach(msgout_list, msgout_node) {
meillo@10 399 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 400 GList *rcpt_node;
meillo@10 401
meillo@10 402 for (rcpt_node = g_list_first(msgout->rcpt_list); rcpt_node; rcpt_node = g_list_next(rcpt_node)) {
meillo@10 403 address *rcpt = (address *) (rcpt_node->data);
meillo@10 404
meillo@10 405 addr_unmark_delivered(rcpt);
meillo@10 406 if (route->connect_error_fail) {
meillo@10 407 addr_mark_failed(rcpt);
meillo@10 408 } else {
meillo@10 409 addr_mark_defered(rcpt);
meillo@10 410 }
meillo@10 411 if (route->wrapper
meillo@15 412 ? delivery_failures(msgout->msg, msgout->rcpt_list, "could not open wrapper:\n\t%s",
meillo@10 413 strerror(errno))
meillo@15 414 : delivery_failures(msgout->msg, msgout->rcpt_list, "could not open connection to %s:%d :\n\t%s",
meillo@10 415 host, port, h_errno != 0 ? hstrerror(h_errno) : strerror(errno)))
meillo@10 416 deliver_finish(msgout);
meillo@10 417 }
meillo@10 418 }
meillo@0 419 }
meillo@10 420 return ok;
meillo@0 421 }
meillo@0 422
meillo@10 423 gboolean
meillo@10 424 deliver_msglist_host(connect_route * route, GList * msgout_list, gchar * host, GList * res_list)
meillo@0 425 {
meillo@10 426 DEBUG(5) debugf("protocol = %s\n", route->protocol);
meillo@0 427
meillo@10 428 if (strcmp(route->protocol, "pipe") == 0) {
meillo@10 429 return deliver_msglist_host_pipe(route, msgout_list, host, res_list);
meillo@10 430 } else {
meillo@10 431 return deliver_msglist_host_smtp(route, msgout_list, host, res_list);
meillo@10 432 }
meillo@0 433 }
meillo@0 434
meillo@0 435 /*
meillo@0 436 delivers messages in msgout_list using route
meillo@0 437 */
meillo@10 438 gboolean
meillo@10 439 deliver_route_msgout_list(connect_route * route, GList * msgout_list)
meillo@0 440 {
meillo@10 441 gboolean ok = FALSE;
meillo@0 442
meillo@15 443 DEBUG(5) debugf("deliver_route_msgout_list entered, route->name = %s\n", route->name);
meillo@0 444
meillo@179 445 if (route->mail_host) {
meillo@179 446 /* this is easy... deliver everything to a smart host for relay */
meillo@10 447 if (deliver_msglist_host(route, msgout_list, NULL, route->resolve_list))
meillo@10 448 ok = TRUE;
meillo@0 449
meillo@10 450 } else {
meillo@10 451 /* this is not easy... */
meillo@10 452 GList *mo_ph_list;
meillo@0 453
meillo@10 454 mo_ph_list = route_msgout_list(route, msgout_list);
meillo@10 455 /* okay, now we have ordered our messages by the hosts. */
meillo@10 456 if (mo_ph_list != NULL) {
meillo@10 457 GList *mo_ph_node;
meillo@10 458 /* TODO: It would be nice to be able to fork for each host.
meillo@10 459 We cannot do that yet because of complications with finishing the
meillo@10 460 messages. Threads could be a solution because they use the same
meillo@10 461 memory. But we are not thread safe yet...
meillo@10 462 */
meillo@10 463 foreach(mo_ph_list, mo_ph_node) {
meillo@10 464 msgout_perhost *mo_ph = (msgout_perhost *) (mo_ph_node->data);
meillo@10 465 if (deliver_msglist_host (route, mo_ph->msgout_list, mo_ph->host, route->resolve_list))
meillo@10 466 ok = TRUE;
meillo@10 467
meillo@10 468 destroy_msgout_perhost(mo_ph);
meillo@10 469 }
meillo@10 470 g_list_free(mo_ph_list);
meillo@10 471 }
meillo@10 472 }
meillo@10 473 return ok;
meillo@0 474 }
meillo@0 475
meillo@0 476 /*
meillo@0 477 calls route_prepare_msg()
meillo@15 478 delivers messages in msg_list using route by calling deliver_route_msgout_list()
meillo@0 479 */
meillo@10 480 gboolean
meillo@10 481 deliver_route_msg_list(connect_route * route, GList * msgout_list)
meillo@0 482 {
meillo@10 483 GList *msgout_list_deliver = NULL;
meillo@10 484 GList *msgout_node;
meillo@10 485 gboolean ok = TRUE;
meillo@0 486
meillo@10 487 DEBUG(6) debugf("deliver_route_msg_list()\n");
meillo@0 488
meillo@10 489 foreach(msgout_list, msgout_node) {
meillo@10 490 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 491 msg_out *msgout_cloned = clone_msg_out(msgout);
meillo@10 492 GList *rcpt_list_non_delivered = NULL;
meillo@10 493 GList *rcpt_node;
meillo@0 494
meillo@15 495 /* we have to delete already delivered rcpt's because a previous route may have delivered to it */
meillo@10 496 foreach(msgout_cloned->rcpt_list, rcpt_node) {
meillo@10 497 address *rcpt = (address *) (rcpt_node->data);
meillo@15 498 /* failed addresses already have been bounced - there should be a better way to handle those. */
meillo@10 499 if (!addr_is_delivered(rcpt) && !addr_is_failed(rcpt)
meillo@10 500 && !(rcpt->flags & ADDR_FLAG_LAST_ROUTE))
meillo@10 501 rcpt_list_non_delivered = g_list_append(rcpt_list_non_delivered, rcpt);
meillo@10 502 }
meillo@10 503 g_list_free(msgout_cloned->rcpt_list);
meillo@10 504 msgout_cloned->rcpt_list = rcpt_list_non_delivered;
meillo@0 505
meillo@10 506 if (msgout_cloned->rcpt_list) {
meillo@10 507 if (route_is_allowed_mail_local(route, msgout->msg->return_path)
meillo@10 508 && route_is_allowed_return_path(route, msgout->msg-> return_path)) {
meillo@10 509 GList *rcpt_list_allowed = NULL, *rcpt_list_notallowed = NULL;
meillo@10 510 msg_rcptlist_route(route, msgout_cloned->rcpt_list, &rcpt_list_allowed, &rcpt_list_notallowed);
meillo@0 511
meillo@10 512 if (rcpt_list_allowed != NULL) {
meillo@10 513 logwrite(LOG_NOTICE, "%s using '%s'\n", msgout->msg->uid, route->name);
meillo@0 514
meillo@10 515 g_list_free(msgout_cloned->rcpt_list);
meillo@10 516 msgout_cloned->rcpt_list = rcpt_list_allowed;
meillo@0 517
meillo@10 518 if (route->last_route) {
meillo@10 519 GList *rcpt_node;
meillo@10 520 foreach(msgout_cloned->rcpt_list, rcpt_node) {
meillo@10 521 address *rcpt = (address *) (rcpt_node->data);
meillo@10 522 rcpt->flags |= ADDR_FLAG_LAST_ROUTE;
meillo@10 523 }
meillo@10 524 }
meillo@10 525
meillo@10 526 route_prepare_msgout(route, msgout_cloned);
meillo@10 527 msgout_list_deliver = g_list_append(msgout_list_deliver, msgout_cloned);
meillo@10 528 } else
meillo@10 529 destroy_msg_out(msgout_cloned);
meillo@10 530 } else
meillo@10 531 destroy_msg_out(msgout_cloned);
meillo@10 532 } else
meillo@10 533 destroy_msg_out(msgout_cloned);
meillo@10 534 }
meillo@10 535
meillo@10 536 if (msgout_list_deliver != NULL) {
meillo@10 537 if (deliver_route_msgout_list(route, msgout_list_deliver))
meillo@10 538 ok = TRUE;
meillo@10 539 destroy_msg_out_list(msgout_list_deliver);
meillo@10 540 }
meillo@10 541 return ok;
meillo@0 542 }
meillo@0 543
meillo@0 544 /* copy pointers of delivered addresses to the msg's non_rcpt_list,
meillo@0 545 to make sure that they will not be delivered again.
meillo@0 546 */
meillo@10 547 void
meillo@10 548 update_non_rcpt_list(msg_out * msgout)
meillo@0 549 {
meillo@10 550 GList *rcpt_node;
meillo@10 551 message *msg = msgout->msg;
meillo@0 552
meillo@10 553 foreach(msgout->rcpt_list, rcpt_node) {
meillo@10 554 address *rcpt = (address *) (rcpt_node->data);
meillo@10 555 if (addr_is_delivered(rcpt) || addr_is_failed(rcpt))
meillo@10 556 msg->non_rcpt_list = g_list_append(msg->non_rcpt_list, rcpt);
meillo@10 557 }
meillo@0 558 }
meillo@0 559
meillo@15 560 /* after delivery attempts, we check if there are any rcpt addresses left in the message.
meillo@15 561 If all addresses have been completed, the spool files will be deleted,
meillo@15 562 otherwise the header spool will be written back.
meillo@0 563 We never changed the data spool, so there is no need to write that back.
meillo@0 564
meillo@0 565 returns TRUE if all went well.
meillo@0 566 */
meillo@10 567 gboolean
meillo@10 568 deliver_finish(msg_out * msgout)
meillo@0 569 {
meillo@10 570 GList *rcpt_node;
meillo@10 571 gboolean ok = FALSE;
meillo@10 572 message *msg = msgout->msg;
meillo@10 573 gboolean finished = TRUE;
meillo@0 574
meillo@10 575 update_non_rcpt_list(msgout);
meillo@0 576
meillo@10 577 /* we NEVER made copies of the addresses, flags affecting addresses
meillo@10 578 were always set on the original address structs */
meillo@10 579 foreach(msg->rcpt_list, rcpt_node) {
meillo@10 580 address *rcpt = (address *) (rcpt_node->data);
meillo@10 581 if (!addr_is_finished_children(rcpt))
meillo@10 582 finished = FALSE;
meillo@10 583 else {
meillo@15 584 /* if ALL children have been delivered, mark parent as delivered.
meillo@15 585 if there is one or more not delivered, it must have failed, we mark the parent as failed as well.
meillo@10 586 */
meillo@10 587 if (addr_is_delivered_children(rcpt)) {
meillo@10 588 addr_mark_delivered(rcpt);
meillo@10 589 } else {
meillo@10 590 addr_mark_failed(rcpt);
meillo@10 591 }
meillo@10 592 }
meillo@10 593 }
meillo@10 594
meillo@10 595 if (!finished) {
meillo@10 596 /* one not delivered address was found */
meillo@10 597 if (spool_write(msg, FALSE)) {
meillo@10 598 ok = TRUE;
meillo@10 599 DEBUG(2) debugf("spool header for %s written back.\n", msg->uid);
meillo@10 600 } else
meillo@10 601 logwrite(LOG_ALERT, "could not write back spool header for %s\n", msg->uid);
meillo@10 602 } else {
meillo@10 603 ok = spool_delete_all(msg);
meillo@10 604 if (ok)
meillo@10 605 logwrite(LOG_NOTICE, "%s completed.\n", msg->uid);
meillo@10 606 }
meillo@10 607 return ok;
meillo@0 608 }
meillo@0 609
meillo@10 610 gboolean
meillo@10 611 deliver_finish_list(GList * msgout_list)
meillo@0 612 {
meillo@10 613 gboolean ok = TRUE;
meillo@10 614 GList *msgout_node;
meillo@10 615 foreach(msgout_list, msgout_node) {
meillo@10 616 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 617 if (!deliver_finish(msgout))
meillo@10 618 ok = FALSE;
meillo@0 619 }
meillo@10 620 return ok;
meillo@0 621 }
meillo@0 622
meillo@10 623 gboolean
meillo@10 624 deliver_msgout_list_online(GList * msgout_list)
meillo@10 625 {
meillo@10 626 GList *rf_list = NULL;
meillo@10 627 gchar *connect_name = detect_online();
meillo@10 628 gboolean ok = FALSE;
meillo@0 629
meillo@10 630 if (connect_name != NULL) {
meillo@10 631 logwrite(LOG_NOTICE, "detected online configuration %s\n", connect_name);
meillo@10 632 /* we are online! */
meillo@10 633 rf_list = (GList *) table_find(conf.connect_routes, connect_name);
meillo@10 634 if (rf_list != NULL) {
meillo@10 635 GList *route_list = read_route_list(rf_list, FALSE);
meillo@10 636 if (route_list) {
meillo@10 637 GList *route_node;
meillo@10 638 foreach(route_list, route_node) {
meillo@10 639 connect_route *route = (connect_route *) (route_node->data);
meillo@10 640 ok = deliver_route_msg_list(route, msgout_list);
meillo@10 641 }
meillo@10 642 destroy_route_list(route_list);
meillo@10 643 } else
meillo@10 644 logwrite(LOG_ALERT, "could not read route list '%s'\n", connect_name);
meillo@10 645 } else {
meillo@10 646 logwrite(LOG_ALERT, "route list with name '%s' not found.\n", connect_name);
meillo@10 647 }
meillo@10 648 }
meillo@10 649 return ok;
meillo@10 650 }
meillo@0 651
meillo@10 652 gboolean
meillo@10 653 deliver_msg_list(GList * msg_list, guint flags)
meillo@10 654 {
meillo@10 655 GList *msgout_list = create_msg_out_list(msg_list);
meillo@10 656 GList *local_msgout_list = NULL, *localnet_msgout_list = NULL, *other_msgout_list = NULL;
meillo@10 657 GList *msgout_node;
meillo@10 658 GList *alias_table = NULL;
meillo@10 659 gboolean ok = TRUE;
meillo@0 660
meillo@10 661 if (conf.alias_file) {
meillo@17 662 alias_table = table_read(conf.alias_file, ':');
meillo@10 663 }
meillo@0 664
meillo@10 665 /* sort messages for different deliveries */
meillo@10 666 foreach(msgout_list, msgout_node) {
meillo@10 667 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 668 GList *rcpt_list;
meillo@10 669 GList *local_rcpt_list = NULL;
meillo@10 670 GList *localnet_rcpt_list = NULL;
meillo@237 671 GList *other_rcpt_list = NULL;
meillo@0 672
meillo@114 673 if (!spool_lock(msgout->msg->uid)) {
meillo@114 674 DEBUG(5) debugf("spool_lock(%s) failed.\n", msgout->msg->uid);
meillo@10 675 continue;
meillo@114 676 }
meillo@114 677 DEBUG(5) debugf("spool_lock(%s)\n", msgout->msg->uid);
meillo@0 678
meillo@10 679 rcpt_list = g_list_copy(msgout->msg->rcpt_list);
meillo@10 680 if (conf.log_user) {
meillo@10 681 address *addr = create_address_qualified(conf.log_user, TRUE, conf.host_name);
meillo@10 682 if (addr)
meillo@10 683 rcpt_list = g_list_prepend(rcpt_list, addr);
meillo@10 684 }
meillo@10 685 if (alias_table) {
meillo@10 686 GList *aliased_rcpt_list;
meillo@10 687 aliased_rcpt_list = alias_expand(alias_table, rcpt_list, msgout->msg->non_rcpt_list);
meillo@10 688 g_list_free(rcpt_list);
meillo@10 689 rcpt_list = aliased_rcpt_list;
meillo@10 690 }
meillo@0 691
meillo@237 692 split_rcpts(rcpt_list, conf.local_nets, &local_rcpt_list, &localnet_rcpt_list, &other_rcpt_list);
meillo@237 693 g_list_free(rcpt_list);
meillo@237 694
meillo@10 695 /* local recipients */
meillo@237 696 if ((flags & DLVR_LOCAL) && local_rcpt_list) {
meillo@237 697 msg_out *local_msgout = clone_msg_out(msgout);
meillo@237 698 local_msgout->rcpt_list = local_rcpt_list;
meillo@237 699 local_msgout_list = g_list_append(local_msgout_list, local_msgout);
meillo@10 700 }
meillo@0 701
meillo@10 702 /* local net recipients */
meillo@237 703 if ((flags & DLVR_LAN) && localnet_rcpt_list) {
meillo@237 704 msg_out *localnet_msgout = clone_msg_out(msgout);
meillo@237 705 localnet_msgout->rcpt_list = localnet_rcpt_list;
meillo@237 706 localnet_msgout_list = g_list_append(localnet_msgout_list, localnet_msgout);
meillo@10 707 }
meillo@0 708
meillo@237 709 /* remote recipients (the rest), requires online delivery */
meillo@237 710 if ((flags & DLVR_ONLINE) && other_rcpt_list) {
meillo@237 711 msg_out *other_msgout = clone_msg_out(msgout);
meillo@237 712 other_msgout->rcpt_list = other_rcpt_list;
meillo@237 713 other_msgout_list = g_list_append(other_msgout_list, other_msgout);
meillo@10 714 }
meillo@10 715 }
meillo@0 716
meillo@10 717 if (alias_table)
meillo@10 718 destroy_table(alias_table);
meillo@0 719
meillo@10 720 /* actual delivery */
meillo@237 721
meillo@237 722 if (local_msgout_list) {
meillo@114 723 DEBUG(5) debugf("local_msgout_list\n");
meillo@10 724 foreach(local_msgout_list, msgout_node) {
meillo@10 725 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@10 726 if (!deliver_local(msgout))
meillo@10 727 ok = FALSE;
meillo@10 728 }
meillo@10 729 destroy_msg_out_list(local_msgout_list);
meillo@10 730 }
meillo@0 731
meillo@237 732 if (localnet_msgout_list) {
meillo@10 733 GList *route_list = NULL;
meillo@10 734 GList *route_node;
meillo@0 735
meillo@114 736 DEBUG(5) debugf("localnet_msgout_list\n");
meillo@10 737 if (conf.local_net_routes)
meillo@10 738 route_list = read_route_list(conf.local_net_routes, TRUE);
meillo@10 739 else
meillo@10 740 route_list = g_list_append(NULL, create_local_route());
meillo@0 741
meillo@10 742 foreach(route_list, route_node) {
meillo@10 743 connect_route *route = (connect_route *) (route_node->data);
meillo@10 744 if (!deliver_route_msg_list(route, localnet_msgout_list))
meillo@10 745 ok = FALSE;
meillo@10 746 }
meillo@10 747 destroy_msg_out_list(localnet_msgout_list);
meillo@10 748 destroy_route_list(route_list);
meillo@10 749 }
meillo@10 750
meillo@237 751 if (other_msgout_list) {
meillo@114 752 DEBUG(5) debugf("other_msgout_list\n");
meillo@10 753 if (!deliver_msgout_list_online(other_msgout_list))
meillo@10 754 ok = FALSE;
meillo@10 755 destroy_msg_out_list(other_msgout_list);
meillo@10 756 }
meillo@10 757
meillo@10 758 foreach(msgout_list, msgout_node) {
meillo@10 759 msg_out *msgout = (msg_out *) (msgout_node->data);
meillo@114 760 if (spool_unlock(msgout->msg->uid)) {
meillo@114 761 DEBUG(5) debugf("spool_unlock(%s)\n", msgout->msg->uid);
meillo@114 762 } else {
meillo@114 763 DEBUG(5) debugf("spool_unlock(%s) failed.\n", msgout->msg->uid);
meillo@114 764 }
meillo@114 765
meillo@10 766 }
meillo@10 767
meillo@10 768 destroy_msg_out_list(msgout_list);
meillo@10 769
meillo@10 770 return ok;
meillo@0 771 }
meillo@0 772
meillo@0 773 /* This function searches in the list of rcpt addresses
meillo@0 774 for local and 'local net' addresses. Remote addresses
meillo@0 775 which are reachable only when online are treated specially
meillo@0 776 in another function.
meillo@0 777
meillo@0 778 deliver() is called when a message has just been received and should
meillo@0 779 be delivered immediately.
meillo@0 780 */
meillo@10 781 gboolean
meillo@10 782 deliver(message * msg)
meillo@0 783 {
meillo@10 784 gboolean ok;
meillo@10 785 GList *msg_list = g_list_append(NULL, msg);
meillo@0 786
meillo@10 787 ok = deliver_msg_list(msg_list, DLVR_ALL);
meillo@10 788 g_list_free(msg_list);
meillo@0 789
meillo@10 790 return ok;
meillo@0 791 }