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Commit | Line | Data |
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86e4d161 MS |
1 | /* |
2 | * Copyright (c) 2008 The DragonFly Project. All rights reserved. | |
3 | * | |
4 | * This code is derived from software contributed to The DragonFly Project | |
5 | * by Simon 'corecode' Schubert <corecode@fs.ei.tum.de>. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * are met: | |
10 | * | |
11 | * 1. Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * 2. Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in | |
15 | * the documentation and/or other materials provided with the | |
16 | * distribution. | |
17 | * 3. Neither the name of The DragonFly Project nor the names of its | |
18 | * contributors may be used to endorse or promote products derived | |
19 | * from this software without specific, prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
24 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
25 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
26 | * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
27 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
28 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
29 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
31 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
32 | * SUCH DAMAGE. | |
86e4d161 MS |
33 | */ |
34 | ||
9b921550 SS |
35 | #include "dfcompat.h" |
36 | ||
86e4d161 | 37 | #include <sys/param.h> |
4dd56cbc | 38 | #include <sys/types.h> |
86e4d161 MS |
39 | #include <sys/queue.h> |
40 | #include <sys/stat.h> | |
9b921550 | 41 | #include <sys/time.h> |
c507d897 | 42 | #include <sys/wait.h> |
86e4d161 | 43 | |
86e4d161 MS |
44 | #include <dirent.h> |
45 | #include <err.h> | |
46 | #include <errno.h> | |
47 | #include <fcntl.h> | |
48 | #include <inttypes.h> | |
86e4d161 MS |
49 | #include <paths.h> |
50 | #include <pwd.h> | |
51 | #include <signal.h> | |
52 | #include <stdarg.h> | |
53 | #include <stdio.h> | |
54 | #include <stdlib.h> | |
55 | #include <string.h> | |
56 | #include <syslog.h> | |
57 | #include <unistd.h> | |
58 | ||
59 | #include "dma.h" | |
60 | ||
61 | ||
e0a95d28 | 62 | static void deliver(struct qitem *); |
86e4d161 MS |
63 | |
64 | struct aliases aliases = LIST_HEAD_INITIALIZER(aliases); | |
fd1de51a | 65 | struct strlist tmpfs = SLIST_HEAD_INITIALIZER(tmpfs); |
86e4d161 | 66 | struct authusers authusers = LIST_HEAD_INITIALIZER(authusers); |
249ee966 | 67 | char username[USERNAME_SIZE]; |
75fdf182 | 68 | uid_t useruid; |
de13a881 | 69 | const char *logident_base; |
249ee966 | 70 | char errmsg[ERRMSG_SIZE]; |
86e4d161 | 71 | |
87bdbc01 | 72 | static int daemonize = 1; |
dd561a09 | 73 | |
a0c4afa6 SS |
74 | struct config config = { |
75 | .smarthost = NULL, | |
76 | .port = 25, | |
db93ed9b | 77 | .aliases = "/etc/aliases", |
a0c4afa6 | 78 | .spooldir = "/var/spool/dma", |
a0c4afa6 SS |
79 | .authpath = NULL, |
80 | .certfile = NULL, | |
81 | .features = 0, | |
82 | .mailname = NULL, | |
5bc72de8 SS |
83 | .masquerade_host = NULL, |
84 | .masquerade_user = NULL, | |
a0c4afa6 SS |
85 | }; |
86 | ||
87 | ||
247523d6 SS |
88 | static void |
89 | sighup_handler(int signo) | |
90 | { | |
91 | (void)signo; /* so that gcc doesn't complain */ | |
92 | } | |
93 | ||
86e4d161 | 94 | static char * |
057afad5 | 95 | set_from(struct queue *queue, const char *osender) |
86e4d161 | 96 | { |
86e4d161 MS |
97 | char *sender; |
98 | ||
86e4d161 MS |
99 | if (osender) { |
100 | sender = strdup(osender); | |
101 | if (sender == NULL) | |
e0a95d28 | 102 | return (NULL); |
09a2b07e SS |
103 | } else if (getenv("EMAIL") != NULL) { |
104 | sender = strdup(getenv("EMAIL")); | |
105 | if (sender == NULL) | |
106 | return (NULL); | |
86e4d161 | 107 | } else { |
5bc72de8 SS |
108 | const char *from_user = username; |
109 | const char *from_host = hostname(); | |
110 | ||
111 | if (config.masquerade_user) | |
112 | from_user = config.masquerade_user; | |
113 | if (config.masquerade_host) | |
114 | from_host = config.masquerade_host; | |
115 | if (asprintf(&sender, "%s@%s", from_user, from_host) <= 0) | |
e0a95d28 | 116 | return (NULL); |
86e4d161 MS |
117 | } |
118 | ||
119 | if (strchr(sender, '\n') != NULL) { | |
120 | errno = EINVAL; | |
e0a95d28 | 121 | return (NULL); |
86e4d161 MS |
122 | } |
123 | ||
057afad5 | 124 | queue->sender = sender; |
e0a95d28 | 125 | return (sender); |
86e4d161 MS |
126 | } |
127 | ||
128 | static int | |
129 | read_aliases(void) | |
130 | { | |
a0c4afa6 SS |
131 | yyin = fopen(config.aliases, "r"); |
132 | if (yyin == NULL) { | |
133 | /* | |
134 | * Non-existing aliases file is not a fatal error | |
135 | */ | |
136 | if (errno == ENOENT) | |
137 | return (0); | |
138 | /* Other problems are. */ | |
139 | return (-1); | |
140 | } | |
86e4d161 | 141 | if (yyparse()) |
e0a95d28 | 142 | return (-1); /* fatal error, probably malloc() */ |
86e4d161 | 143 | fclose(yyin); |
e0a95d28 | 144 | return (0); |
86e4d161 MS |
145 | } |
146 | ||
a803c7a6 SS |
147 | static int |
148 | do_alias(struct queue *queue, const char *addr) | |
149 | { | |
150 | struct alias *al; | |
151 | struct stritem *sit; | |
152 | int aliased = 0; | |
153 | ||
154 | LIST_FOREACH(al, &aliases, next) { | |
155 | if (strcmp(al->alias, addr) != 0) | |
156 | continue; | |
157 | SLIST_FOREACH(sit, &al->dests, next) { | |
158 | if (add_recp(queue, sit->str, EXPAND_ADDR) != 0) | |
159 | return (-1); | |
160 | } | |
161 | aliased = 1; | |
162 | } | |
163 | ||
164 | return (aliased); | |
165 | } | |
166 | ||
fd1de51a | 167 | int |
057afad5 | 168 | add_recp(struct queue *queue, const char *str, int expand) |
86e4d161 MS |
169 | { |
170 | struct qitem *it, *tit; | |
86e4d161 MS |
171 | struct passwd *pw; |
172 | char *host; | |
173 | int aliased = 0; | |
174 | ||
175 | it = calloc(1, sizeof(*it)); | |
176 | if (it == NULL) | |
e0a95d28 | 177 | return (-1); |
86e4d161 MS |
178 | it->addr = strdup(str); |
179 | if (it->addr == NULL) | |
e0a95d28 | 180 | return (-1); |
86e4d161 | 181 | |
057afad5 | 182 | it->sender = queue->sender; |
86e4d161 MS |
183 | host = strrchr(it->addr, '@'); |
184 | if (host != NULL && | |
185 | (strcmp(host + 1, hostname()) == 0 || | |
186 | strcmp(host + 1, "localhost") == 0)) { | |
187 | *host = 0; | |
188 | } | |
189 | LIST_FOREACH(tit, &queue->queue, next) { | |
190 | /* weed out duplicate dests */ | |
191 | if (strcmp(tit->addr, it->addr) == 0) { | |
192 | free(it->addr); | |
193 | free(it); | |
e0a95d28 | 194 | return (0); |
86e4d161 MS |
195 | } |
196 | } | |
197 | LIST_INSERT_HEAD(&queue->queue, it, next); | |
198 | if (strrchr(it->addr, '@') == NULL) { | |
e0a95d28 | 199 | it->remote = 0; |
86e4d161 | 200 | if (expand) { |
a803c7a6 SS |
201 | aliased = do_alias(queue, it->addr); |
202 | if (!aliased && expand == EXPAND_WILDCARD) | |
203 | aliased = do_alias(queue, "*"); | |
204 | if (aliased < 0) | |
205 | return (-1); | |
86e4d161 MS |
206 | if (aliased) { |
207 | LIST_REMOVE(it, next); | |
208 | } else { | |
e0a95d28 | 209 | /* Local destination, check */ |
86e4d161 MS |
210 | pw = getpwnam(it->addr); |
211 | if (pw == NULL) | |
212 | goto out; | |
8d291e4d | 213 | /* XXX read .forward */ |
e0a95d28 | 214 | endpwent(); |
86e4d161 MS |
215 | } |
216 | } | |
217 | } else { | |
e0a95d28 | 218 | it->remote = 1; |
86e4d161 MS |
219 | } |
220 | ||
e0a95d28 | 221 | return (0); |
86e4d161 MS |
222 | |
223 | out: | |
224 | free(it->addr); | |
225 | free(it); | |
e0a95d28 | 226 | return (-1); |
86e4d161 MS |
227 | } |
228 | ||
e0a95d28 MS |
229 | static struct qitem * |
230 | go_background(struct queue *queue) | |
86e4d161 MS |
231 | { |
232 | struct sigaction sa; | |
233 | struct qitem *it; | |
234 | pid_t pid; | |
235 | ||
236 | if (daemonize && daemon(0, 0) != 0) { | |
e0a95d28 | 237 | syslog(LOG_ERR, "can not daemonize: %m"); |
86e4d161 MS |
238 | exit(1); |
239 | } | |
240 | daemonize = 0; | |
e0a95d28 | 241 | |
86e4d161 | 242 | bzero(&sa, sizeof(sa)); |
86e4d161 MS |
243 | sa.sa_handler = SIG_IGN; |
244 | sigaction(SIGCHLD, &sa, NULL); | |
245 | ||
94389971 | 246 | LIST_FOREACH(it, &queue->queue, next) { |
e0a95d28 | 247 | /* No need to fork for the last dest */ |
87bdbc01 SS |
248 | if (LIST_NEXT(it, next) == NULL) |
249 | goto retit; | |
e0a95d28 | 250 | |
86e4d161 MS |
251 | pid = fork(); |
252 | switch (pid) { | |
253 | case -1: | |
254 | syslog(LOG_ERR, "can not fork: %m"); | |
255 | exit(1); | |
256 | break; | |
257 | ||
258 | case 0: | |
259 | /* | |
260 | * Child: | |
261 | * | |
262 | * return and deliver mail | |
263 | */ | |
87bdbc01 SS |
264 | retit: |
265 | /* | |
9aec6ad8 | 266 | * If necessary, acquire the queue and * mail files. |
87bdbc01 SS |
267 | * If this fails, we probably were raced by another |
268 | * process. | |
269 | */ | |
4d5af2b0 | 270 | setlogident("%s", it->queueid); |
9aec6ad8 | 271 | if (acquirespool(it) < 0) |
87bdbc01 SS |
272 | exit(1); |
273 | dropspool(queue, it); | |
e0a95d28 | 274 | return (it); |
86e4d161 MS |
275 | |
276 | default: | |
277 | /* | |
278 | * Parent: | |
279 | * | |
280 | * fork next child | |
281 | */ | |
282 | break; | |
283 | } | |
284 | } | |
285 | ||
286 | syslog(LOG_CRIT, "reached dead code"); | |
287 | exit(1); | |
288 | } | |
289 | ||
86e4d161 | 290 | static void |
e0a95d28 | 291 | deliver(struct qitem *it) |
86e4d161 MS |
292 | { |
293 | int error; | |
f54b5114 | 294 | unsigned int backoff = MIN_RETRY; |
86e4d161 MS |
295 | struct timeval now; |
296 | struct stat st; | |
297 | ||
249ee966 SS |
298 | snprintf(errmsg, sizeof(errmsg), "unknown bounce reason"); |
299 | ||
86e4d161 | 300 | retry: |
4d5af2b0 | 301 | syslog(LOG_INFO, "trying delivery"); |
86e4d161 | 302 | |
e0a95d28 | 303 | if (it->remote) |
249ee966 | 304 | error = deliver_remote(it); |
e0a95d28 | 305 | else |
249ee966 | 306 | error = deliver_local(it); |
86e4d161 MS |
307 | |
308 | switch (error) { | |
309 | case 0: | |
fd1de51a | 310 | delqueue(it); |
4d5af2b0 | 311 | syslog(LOG_INFO, "delivery successful"); |
86e4d161 MS |
312 | exit(0); |
313 | ||
314 | case 1: | |
315 | if (stat(it->queuefn, &st) != 0) { | |
4d5af2b0 | 316 | syslog(LOG_ERR, "lost queue file `%s'", it->queuefn); |
86e4d161 MS |
317 | exit(1); |
318 | } | |
319 | if (gettimeofday(&now, NULL) == 0 && | |
2fbb30b2 | 320 | (now.tv_sec - st.st_mtim.tv_sec > MAX_TIMEOUT)) { |
249ee966 | 321 | snprintf(errmsg, sizeof(errmsg), |
e0a95d28 | 322 | "Could not deliver for the last %d seconds. Giving up.", |
a43346d5 | 323 | MAX_TIMEOUT); |
86e4d161 MS |
324 | goto bounce; |
325 | } | |
0de88752 SS |
326 | if (sleep(backoff) == 0) { |
327 | /* pick the next backoff between [1.5, 2.5) times backoff */ | |
328 | backoff = backoff + backoff / 2 + random() % backoff; | |
329 | if (backoff > MAX_RETRY) | |
330 | backoff = MAX_RETRY; | |
331 | } | |
86e4d161 MS |
332 | goto retry; |
333 | ||
334 | case -1: | |
335 | default: | |
336 | break; | |
337 | } | |
338 | ||
339 | bounce: | |
e0a95d28 | 340 | bounce(it, errmsg); |
86e4d161 MS |
341 | /* NOTREACHED */ |
342 | } | |
343 | ||
28be0b96 | 344 | void |
86e4d161 MS |
345 | run_queue(struct queue *queue) |
346 | { | |
e0a95d28 MS |
347 | struct qitem *it; |
348 | ||
86e4d161 MS |
349 | if (LIST_EMPTY(&queue->queue)) |
350 | return; | |
351 | ||
e0a95d28 MS |
352 | it = go_background(queue); |
353 | deliver(it); | |
86e4d161 MS |
354 | /* NOTREACHED */ |
355 | } | |
356 | ||
357 | static void | |
358 | show_queue(struct queue *queue) | |
359 | { | |
360 | struct qitem *it; | |
87bdbc01 | 361 | int locked = 0; /* XXX */ |
86e4d161 MS |
362 | |
363 | if (LIST_EMPTY(&queue->queue)) { | |
364 | printf("Mail queue is empty\n"); | |
365 | return; | |
366 | } | |
367 | ||
368 | LIST_FOREACH(it, &queue->queue, next) { | |
5896fefc SS |
369 | printf("ID\t: %s%s\n" |
370 | "From\t: %s\n" | |
553ab44c | 371 | "To\t: %s\n", |
5896fefc | 372 | it->queueid, |
87bdbc01 | 373 | locked ? "*" : "", |
5896fefc | 374 | it->sender, it->addr); |
553ab44c SS |
375 | |
376 | if (LIST_NEXT(it, next) != NULL) | |
377 | printf("--\n"); | |
86e4d161 MS |
378 | } |
379 | } | |
380 | ||
381 | /* | |
382 | * TODO: | |
383 | * | |
384 | * - alias processing | |
385 | * - use group permissions | |
386 | * - proper sysexit codes | |
387 | */ | |
388 | ||
e0a95d28 MS |
389 | int |
390 | main(int argc, char **argv) | |
86e4d161 | 391 | { |
247523d6 | 392 | struct sigaction act; |
86e4d161 | 393 | char *sender = NULL; |
86e4d161 | 394 | struct queue queue; |
86e4d161 | 395 | int i, ch; |
bca4c72a | 396 | int nodot = 0, doqueue = 0, showq = 0, queue_only = 0; |
f734c0ae | 397 | int recp_from_header = 0; |
86e4d161 | 398 | |
75fdf182 SS |
399 | set_username(); |
400 | ||
401 | /* | |
402 | * We never run as root. If called by root, drop permissions | |
403 | * to the mail user. | |
404 | */ | |
405 | if (geteuid() == 0 || getuid() == 0) { | |
406 | struct passwd *pw; | |
407 | ||
408 | pw = getpwnam(DMA_ROOT_USER); | |
409 | if (pw == NULL) | |
410 | err(1, "cannot drop root privileges"); | |
411 | ||
412 | if (setuid(pw->pw_uid) != 0) | |
413 | err(1, "cannot drop root privileges"); | |
414 | ||
415 | if (geteuid() == 0 || getuid() == 0) | |
416 | errx(1, "cannot drop root privileges"); | |
417 | } | |
418 | ||
86e4d161 | 419 | atexit(deltmp); |
ee613428 | 420 | init_random(); |
6f5efe4f SS |
421 | |
422 | bzero(&queue, sizeof(queue)); | |
86e4d161 | 423 | LIST_INIT(&queue.queue); |
86e4d161 | 424 | |
0f779ba6 SS |
425 | if (strcmp(argv[0], "mailq") == 0) { |
426 | argv++; argc--; | |
427 | showq = 1; | |
428 | if (argc != 0) | |
429 | errx(1, "invalid arguments"); | |
430 | goto skipopts; | |
431 | } | |
432 | ||
87fa1cc5 | 433 | opterr = 0; |
f734c0ae | 434 | while ((ch = getopt(argc, argv, ":A:b:B:C:d:Df:F:h:iL:N:no:O:q:r:R:tUV:vX:")) != -1) { |
86e4d161 MS |
435 | switch (ch) { |
436 | case 'A': | |
437 | /* -AX is being ignored, except for -A{c,m} */ | |
438 | if (optarg[0] == 'c' || optarg[0] == 'm') { | |
439 | break; | |
440 | } | |
441 | /* else FALLTRHOUGH */ | |
442 | case 'b': | |
443 | /* -bX is being ignored, except for -bp */ | |
444 | if (optarg[0] == 'p') { | |
445 | showq = 1; | |
446 | break; | |
bca4c72a SS |
447 | } else if (optarg[0] == 'q') { |
448 | queue_only = 1; | |
449 | break; | |
86e4d161 MS |
450 | } |
451 | /* else FALLTRHOUGH */ | |
452 | case 'D': | |
453 | daemonize = 0; | |
454 | break; | |
455 | case 'L': | |
4d5af2b0 | 456 | logident_base = optarg; |
86e4d161 MS |
457 | break; |
458 | case 'f': | |
459 | case 'r': | |
460 | sender = optarg; | |
461 | break; | |
462 | ||
f734c0ae SS |
463 | case 't': |
464 | recp_from_header = 1; | |
465 | break; | |
466 | ||
86e4d161 MS |
467 | case 'o': |
468 | /* -oX is being ignored, except for -oi */ | |
469 | if (optarg[0] != 'i') | |
470 | break; | |
471 | /* else FALLTRHOUGH */ | |
87fa1cc5 MS |
472 | case 'O': |
473 | break; | |
86e4d161 MS |
474 | case 'i': |
475 | nodot = 1; | |
476 | break; | |
477 | ||
478 | case 'q': | |
479 | doqueue = 1; | |
480 | break; | |
481 | ||
b6bb4e2d SS |
482 | /* Ignored options */ |
483 | case 'B': | |
484 | case 'C': | |
485 | case 'd': | |
486 | case 'F': | |
487 | case 'h': | |
488 | case 'N': | |
489 | case 'n': | |
490 | case 'R': | |
491 | case 'U': | |
492 | case 'V': | |
493 | case 'v': | |
494 | case 'X': | |
495 | break; | |
496 | ||
f514a0d9 SS |
497 | case ':': |
498 | if (optopt == 'q') { | |
499 | doqueue = 1; | |
500 | break; | |
501 | } | |
502 | /* FALLTHROUGH */ | |
503 | ||
86e4d161 | 504 | default: |
f514a0d9 | 505 | fprintf(stderr, "invalid argument: `-%c'\n", optopt); |
86e4d161 MS |
506 | exit(1); |
507 | } | |
508 | } | |
509 | argc -= optind; | |
510 | argv += optind; | |
87fa1cc5 | 511 | opterr = 1; |
86e4d161 | 512 | |
8d291e4d SS |
513 | if (argc != 0 && (showq || doqueue)) |
514 | errx(1, "sending mail and queue operations are mutually exclusive"); | |
515 | ||
516 | if (showq + doqueue > 1) | |
517 | errx(1, "conflicting queue operations"); | |
518 | ||
0f779ba6 | 519 | skipopts: |
4d5af2b0 SS |
520 | if (logident_base == NULL) |
521 | logident_base = "dma"; | |
522 | setlogident(NULL); | |
4602c807 | 523 | |
247523d6 SS |
524 | act.sa_handler = sighup_handler; |
525 | act.sa_flags = 0; | |
526 | sigemptyset(&act.sa_mask); | |
527 | if (sigaction(SIGHUP, &act, NULL) != 0) | |
528 | syslog(LOG_WARNING, "can not set signal handler: %m"); | |
529 | ||
d84c3daa | 530 | parse_conf(CONF_PATH "/dma.conf"); |
86e4d161 | 531 | |
a0c4afa6 SS |
532 | if (config.authpath != NULL) |
533 | parse_authfile(config.authpath); | |
86e4d161 MS |
534 | |
535 | if (showq) { | |
6f5efe4f | 536 | if (load_queue(&queue) < 0) |
de13a881 | 537 | errlog(1, "can not load queue"); |
6f5efe4f | 538 | show_queue(&queue); |
e0a95d28 | 539 | return (0); |
86e4d161 MS |
540 | } |
541 | ||
542 | if (doqueue) { | |
6f5efe4f | 543 | if (load_queue(&queue) < 0) |
de13a881 | 544 | errlog(1, "can not load queue"); |
6f5efe4f | 545 | run_queue(&queue); |
e0a95d28 | 546 | return (0); |
86e4d161 MS |
547 | } |
548 | ||
e0a95d28 | 549 | if (read_aliases() != 0) |
a0c4afa6 | 550 | errlog(1, "can not read aliases file `%s'", config.aliases); |
86e4d161 | 551 | |
057afad5 | 552 | if ((sender = set_from(&queue, sender)) == NULL) |
de13a881 | 553 | errlog(1, NULL); |
86e4d161 | 554 | |
f734c0ae SS |
555 | if (newspoolf(&queue) != 0) |
556 | errlog(1, "can not create temp file"); | |
557 | ||
558 | setlogident("%s", queue.id); | |
559 | ||
86e4d161 | 560 | for (i = 0; i < argc; i++) { |
a803c7a6 | 561 | if (add_recp(&queue, argv[i], EXPAND_WILDCARD) != 0) |
de13a881 | 562 | errlogx(1, "invalid recipient `%s'", argv[i]); |
86e4d161 MS |
563 | } |
564 | ||
f734c0ae | 565 | if (LIST_EMPTY(&queue.queue) && !recp_from_header) |
de13a881 | 566 | errlogx(1, "no recipients"); |
86e4d161 | 567 | |
f734c0ae | 568 | if (readmail(&queue, nodot, recp_from_header) != 0) |
de13a881 | 569 | errlog(1, "can not read mail"); |
86e4d161 | 570 | |
f734c0ae SS |
571 | if (LIST_EMPTY(&queue.queue)) |
572 | errlogx(1, "no recipients"); | |
573 | ||
057afad5 | 574 | if (linkspool(&queue) != 0) |
de13a881 | 575 | errlog(1, "can not create spools"); |
86e4d161 MS |
576 | |
577 | /* From here on the mail is safe. */ | |
578 | ||
a0c4afa6 | 579 | if (config.features & DEFER || queue_only) |
e0a95d28 | 580 | return (0); |
86e4d161 | 581 | |
28be0b96 | 582 | run_queue(&queue); |
86e4d161 MS |
583 | |
584 | /* NOTREACHED */ | |
e0a95d28 | 585 | return (0); |
94389971 | 586 | } |