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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 | ||
35 | #include <sys/param.h> | |
36 | #include <sys/queue.h> | |
37 | #include <sys/stat.h> | |
38 | #include <sys/types.h> | |
c507d897 | 39 | #include <sys/wait.h> |
86e4d161 | 40 | |
86e4d161 MS |
41 | #include <dirent.h> |
42 | #include <err.h> | |
43 | #include <errno.h> | |
44 | #include <fcntl.h> | |
45 | #include <inttypes.h> | |
86e4d161 MS |
46 | #include <paths.h> |
47 | #include <pwd.h> | |
48 | #include <signal.h> | |
49 | #include <stdarg.h> | |
50 | #include <stdio.h> | |
51 | #include <stdlib.h> | |
52 | #include <string.h> | |
53 | #include <syslog.h> | |
54 | #include <unistd.h> | |
55 | ||
56 | #include "dma.h" | |
57 | ||
58 | ||
59 | ||
e0a95d28 | 60 | static void deliver(struct qitem *); |
86e4d161 MS |
61 | |
62 | struct aliases aliases = LIST_HEAD_INITIALIZER(aliases); | |
fd1de51a | 63 | struct strlist tmpfs = SLIST_HEAD_INITIALIZER(tmpfs); |
86e4d161 MS |
64 | struct virtusers virtusers = LIST_HEAD_INITIALIZER(virtusers); |
65 | struct authusers authusers = LIST_HEAD_INITIALIZER(authusers); | |
86e4d161 | 66 | struct config *config; |
87bdbc01 | 67 | const char *username; |
de13a881 | 68 | const char *logident_base; |
86e4d161 | 69 | |
87bdbc01 | 70 | static int daemonize = 1; |
dd561a09 | 71 | |
86e4d161 MS |
72 | static char * |
73 | set_from(const char *osender) | |
74 | { | |
75 | struct virtuser *v; | |
76 | char *sender; | |
77 | ||
78 | if ((config->features & VIRTUAL) != 0) { | |
79 | SLIST_FOREACH(v, &virtusers, next) { | |
dd561a09 | 80 | if (strcmp(v->login, username) == 0) { |
86e4d161 MS |
81 | sender = strdup(v->address); |
82 | if (sender == NULL) | |
83 | return(NULL); | |
84 | goto out; | |
85 | } | |
86 | } | |
87 | } | |
88 | ||
89 | if (osender) { | |
90 | sender = strdup(osender); | |
91 | if (sender == NULL) | |
e0a95d28 | 92 | return (NULL); |
86e4d161 | 93 | } else { |
dd561a09 | 94 | if (asprintf(&sender, "%s@%s", username, hostname()) <= 0) |
e0a95d28 | 95 | return (NULL); |
86e4d161 MS |
96 | } |
97 | ||
98 | if (strchr(sender, '\n') != NULL) { | |
99 | errno = EINVAL; | |
e0a95d28 | 100 | return (NULL); |
86e4d161 MS |
101 | } |
102 | ||
103 | out: | |
e0a95d28 | 104 | return (sender); |
86e4d161 MS |
105 | } |
106 | ||
107 | static int | |
108 | read_aliases(void) | |
109 | { | |
110 | yyin = fopen(config->aliases, "r"); | |
111 | if (yyin == NULL) | |
e0a95d28 | 112 | return (0); /* not fatal */ |
86e4d161 | 113 | if (yyparse()) |
e0a95d28 | 114 | return (-1); /* fatal error, probably malloc() */ |
86e4d161 | 115 | fclose(yyin); |
e0a95d28 | 116 | return (0); |
86e4d161 MS |
117 | } |
118 | ||
fd1de51a | 119 | int |
86e4d161 MS |
120 | add_recp(struct queue *queue, const char *str, const char *sender, int expand) |
121 | { | |
122 | struct qitem *it, *tit; | |
123 | struct stritem *sit; | |
124 | struct alias *al; | |
125 | struct passwd *pw; | |
126 | char *host; | |
127 | int aliased = 0; | |
128 | ||
129 | it = calloc(1, sizeof(*it)); | |
130 | if (it == NULL) | |
e0a95d28 | 131 | return (-1); |
86e4d161 MS |
132 | it->addr = strdup(str); |
133 | if (it->addr == NULL) | |
e0a95d28 | 134 | return (-1); |
86e4d161 MS |
135 | |
136 | it->sender = sender; | |
137 | host = strrchr(it->addr, '@'); | |
138 | if (host != NULL && | |
139 | (strcmp(host + 1, hostname()) == 0 || | |
140 | strcmp(host + 1, "localhost") == 0)) { | |
141 | *host = 0; | |
142 | } | |
143 | LIST_FOREACH(tit, &queue->queue, next) { | |
144 | /* weed out duplicate dests */ | |
145 | if (strcmp(tit->addr, it->addr) == 0) { | |
146 | free(it->addr); | |
147 | free(it); | |
e0a95d28 | 148 | return (0); |
86e4d161 MS |
149 | } |
150 | } | |
151 | LIST_INSERT_HEAD(&queue->queue, it, next); | |
152 | if (strrchr(it->addr, '@') == NULL) { | |
e0a95d28 | 153 | it->remote = 0; |
86e4d161 MS |
154 | if (expand) { |
155 | LIST_FOREACH(al, &aliases, next) { | |
156 | if (strcmp(al->alias, it->addr) != 0) | |
157 | continue; | |
158 | SLIST_FOREACH(sit, &al->dests, next) { | |
e0a95d28 MS |
159 | if (add_recp(queue, sit->str, sender, 1) != 0) |
160 | return (-1); | |
86e4d161 MS |
161 | } |
162 | aliased = 1; | |
163 | } | |
164 | if (aliased) { | |
165 | LIST_REMOVE(it, next); | |
166 | } else { | |
e0a95d28 | 167 | /* Local destination, check */ |
86e4d161 MS |
168 | pw = getpwnam(it->addr); |
169 | if (pw == NULL) | |
170 | goto out; | |
8d291e4d | 171 | /* XXX read .forward */ |
e0a95d28 | 172 | endpwent(); |
86e4d161 MS |
173 | } |
174 | } | |
175 | } else { | |
e0a95d28 | 176 | it->remote = 1; |
86e4d161 MS |
177 | } |
178 | ||
e0a95d28 | 179 | return (0); |
86e4d161 MS |
180 | |
181 | out: | |
182 | free(it->addr); | |
183 | free(it); | |
e0a95d28 | 184 | return (-1); |
86e4d161 MS |
185 | } |
186 | ||
86e4d161 MS |
187 | static int |
188 | readmail(struct queue *queue, const char *sender, int nodot) | |
189 | { | |
190 | char line[1000]; /* by RFC2822 */ | |
191 | size_t linelen; | |
87bdbc01 | 192 | size_t error; |
ea5f5903 SS |
193 | int had_headers = 0; |
194 | int had_from = 0; | |
195 | int had_messagid = 0; | |
196 | int had_date = 0; | |
86e4d161 | 197 | |
87bdbc01 | 198 | error = fprintf(queue->mailf, |
5896fefc SS |
199 | "Received: from %s (uid %d)\n" |
200 | "\t(envelope-from %s)\n" | |
4d5af2b0 | 201 | "\tid %s\n" |
5896fefc SS |
202 | "\tby %s (%s)\n" |
203 | "\t%s\n", | |
87bdbc01 | 204 | username, getuid(), |
86e4d161 MS |
205 | sender, |
206 | queue->id, | |
207 | hostname(), VERSION, | |
208 | rfc822date()); | |
87bdbc01 | 209 | if ((ssize_t)error < 0) |
e0a95d28 | 210 | return (-1); |
86e4d161 MS |
211 | |
212 | while (!feof(stdin)) { | |
213 | if (fgets(line, sizeof(line), stdin) == NULL) | |
214 | break; | |
215 | linelen = strlen(line); | |
216 | if (linelen == 0 || line[linelen - 1] != '\n') { | |
217 | errno = EINVAL; /* XXX mark permanent errors */ | |
e0a95d28 | 218 | return (-1); |
86e4d161 | 219 | } |
ea5f5903 SS |
220 | if (!had_headers) { |
221 | if (strprefixcmp(line, "Date:") == 0) | |
222 | had_date = 1; | |
223 | else if (strprefixcmp(line, "Message-Id:") == 0) | |
224 | had_messagid = 1; | |
225 | else if (strprefixcmp(line, "From:") == 0) | |
226 | had_from = 1; | |
227 | } | |
228 | if (strcmp(line, "\n") == 0 && !had_headers) { | |
229 | had_headers = 1; | |
230 | while (!had_date || !had_messagid || !had_from) { | |
231 | if (!had_date) { | |
232 | had_date = 1; | |
233 | snprintf(line, sizeof(line), "Date: %s\n", rfc822date()); | |
234 | } else if (!had_messagid) { | |
235 | /* XXX better msgid, assign earlier and log? */ | |
236 | had_messagid = 1; | |
4d5af2b0 | 237 | snprintf(line, sizeof(line), "Message-Id: <%s@%s>\n", |
ea5f5903 SS |
238 | queue->id, hostname()); |
239 | } else if (!had_from) { | |
240 | had_from = 1; | |
241 | snprintf(line, sizeof(line), "From: <%s>\n", sender); | |
242 | } | |
87bdbc01 | 243 | if (fwrite(line, strlen(line), 1, queue->mailf) != 1) |
ea5f5903 SS |
244 | return (-1); |
245 | } | |
246 | strcpy(line, "\n"); | |
247 | } | |
86e4d161 MS |
248 | if (!nodot && linelen == 2 && line[0] == '.') |
249 | break; | |
87bdbc01 | 250 | if (fwrite(line, strlen(line), 1, queue->mailf) != 1) |
e0a95d28 | 251 | return (-1); |
86e4d161 | 252 | } |
4d5af2b0 | 253 | |
e0a95d28 | 254 | return (0); |
86e4d161 MS |
255 | } |
256 | ||
e0a95d28 MS |
257 | static struct qitem * |
258 | go_background(struct queue *queue) | |
86e4d161 MS |
259 | { |
260 | struct sigaction sa; | |
261 | struct qitem *it; | |
262 | pid_t pid; | |
263 | ||
264 | if (daemonize && daemon(0, 0) != 0) { | |
e0a95d28 | 265 | syslog(LOG_ERR, "can not daemonize: %m"); |
86e4d161 MS |
266 | exit(1); |
267 | } | |
268 | daemonize = 0; | |
e0a95d28 | 269 | |
86e4d161 MS |
270 | bzero(&sa, sizeof(sa)); |
271 | sa.sa_flags = SA_NOCLDWAIT; | |
272 | sa.sa_handler = SIG_IGN; | |
273 | sigaction(SIGCHLD, &sa, NULL); | |
274 | ||
94389971 | 275 | LIST_FOREACH(it, &queue->queue, next) { |
e0a95d28 | 276 | /* No need to fork for the last dest */ |
87bdbc01 SS |
277 | if (LIST_NEXT(it, next) == NULL) |
278 | goto retit; | |
e0a95d28 | 279 | |
86e4d161 MS |
280 | pid = fork(); |
281 | switch (pid) { | |
282 | case -1: | |
283 | syslog(LOG_ERR, "can not fork: %m"); | |
284 | exit(1); | |
285 | break; | |
286 | ||
287 | case 0: | |
288 | /* | |
289 | * Child: | |
290 | * | |
291 | * return and deliver mail | |
292 | */ | |
87bdbc01 SS |
293 | retit: |
294 | /* | |
295 | * If necessary, aquire the queue and * mail files. | |
296 | * If this fails, we probably were raced by another | |
297 | * process. | |
298 | */ | |
4d5af2b0 | 299 | setlogident("%s", it->queueid); |
87bdbc01 SS |
300 | if (aquirespool(it) < 0) |
301 | exit(1); | |
302 | dropspool(queue, it); | |
e0a95d28 | 303 | return (it); |
86e4d161 MS |
304 | |
305 | default: | |
306 | /* | |
307 | * Parent: | |
308 | * | |
309 | * fork next child | |
310 | */ | |
311 | break; | |
312 | } | |
313 | } | |
314 | ||
315 | syslog(LOG_CRIT, "reached dead code"); | |
316 | exit(1); | |
317 | } | |
318 | ||
319 | static void | |
09da7b5e | 320 | bounce(struct qitem *it, const char *reason) |
86e4d161 MS |
321 | { |
322 | struct queue bounceq; | |
323 | struct qitem *bit; | |
324 | char line[1000]; | |
8ee63931 | 325 | size_t pos; |
86e4d161 MS |
326 | int error; |
327 | ||
328 | /* Don't bounce bounced mails */ | |
329 | if (it->sender[0] == 0) { | |
4d5af2b0 | 330 | syslog(LOG_INFO, "can not bounce a bounce message, discarding"); |
86e4d161 MS |
331 | exit(1); |
332 | } | |
333 | ||
86e4d161 | 334 | LIST_INIT(&bounceq.queue); |
0e9693ec SS |
335 | if (add_recp(&bounceq, it->sender, "", 1) != 0) |
336 | goto fail; | |
337 | ||
fd1de51a | 338 | if (newspoolf(&bounceq, "") != 0) |
86e4d161 | 339 | goto fail; |
4d5af2b0 SS |
340 | |
341 | syslog(LOG_ERR, "delivery failed, bouncing as %s", bounceq.id); | |
342 | setlogident("%s", bounceq.id); | |
343 | ||
87bdbc01 | 344 | error = fprintf(bounceq.mailf, |
5896fefc | 345 | "Received: from MAILER-DAEMON\n" |
4d5af2b0 | 346 | "\tid %s\n" |
5896fefc SS |
347 | "\tby %s (%s)\n" |
348 | "\t%s\n" | |
349 | "X-Original-To: <%s>\n" | |
350 | "From: MAILER-DAEMON <>\n" | |
351 | "To: %s\n" | |
352 | "Subject: Mail delivery failed\n" | |
4d5af2b0 | 353 | "Message-Id: <%s@%s>\n" |
5896fefc SS |
354 | "Date: %s\n" |
355 | "\n" | |
356 | "This is the %s at %s.\n" | |
357 | "\n" | |
358 | "There was an error delivering your mail to <%s>.\n" | |
359 | "\n" | |
360 | "%s\n" | |
361 | "\n" | |
362 | "%s\n" | |
363 | "\n", | |
86e4d161 MS |
364 | bounceq.id, |
365 | hostname(), VERSION, | |
366 | rfc822date(), | |
367 | it->addr, | |
368 | it->sender, | |
369 | bounceq.id, hostname(), | |
370 | rfc822date(), | |
371 | VERSION, hostname(), | |
372 | it->addr, | |
8ee63931 | 373 | reason, |
5896fefc SS |
374 | config->features & FULLBOUNCE ? |
375 | "Original message follows." : | |
376 | "Message headers follow."); | |
86e4d161 MS |
377 | if (error < 0) |
378 | goto fail; | |
87bdbc01 | 379 | |
fd1de51a | 380 | if (fseek(it->mailf, it->hdrlen, SEEK_SET) != 0) |
86e4d161 | 381 | goto fail; |
8ee63931 | 382 | if (config->features & FULLBOUNCE) { |
fd1de51a | 383 | while ((pos = fread(line, 1, sizeof(line), it->mailf)) > 0) { |
87bdbc01 | 384 | if (fwrite(line, 1, pos, bounceq.mailf) != pos) |
8ee63931 SS |
385 | goto fail; |
386 | } | |
387 | } else { | |
fd1de51a SS |
388 | while (!feof(it->mailf)) { |
389 | if (fgets(line, sizeof(line), it->mailf) == NULL) | |
8ee63931 SS |
390 | break; |
391 | if (line[0] == '\n') | |
392 | break; | |
87bdbc01 | 393 | if (fwrite(line, strlen(line), 1, bounceq.mailf) != 1) |
8ee63931 SS |
394 | goto fail; |
395 | } | |
86e4d161 | 396 | } |
87bdbc01 | 397 | |
0e9693ec | 398 | if (linkspool(&bounceq, "") != 0) |
86e4d161 MS |
399 | goto fail; |
400 | /* bounce is safe */ | |
401 | ||
fd1de51a | 402 | delqueue(it); |
86e4d161 | 403 | |
e0a95d28 MS |
404 | bit = go_background(&bounceq); |
405 | deliver(bit); | |
86e4d161 MS |
406 | /* NOTREACHED */ |
407 | ||
408 | fail: | |
4d5af2b0 | 409 | syslog(LOG_CRIT, "error creating bounce: %m"); |
fd1de51a | 410 | delqueue(it); |
86e4d161 MS |
411 | exit(1); |
412 | } | |
413 | ||
86e4d161 | 414 | static void |
e0a95d28 | 415 | deliver(struct qitem *it) |
86e4d161 MS |
416 | { |
417 | int error; | |
418 | unsigned int backoff = MIN_RETRY; | |
09da7b5e | 419 | const char *errmsg = "unknown bounce reason"; |
86e4d161 MS |
420 | struct timeval now; |
421 | struct stat st; | |
422 | ||
86e4d161 | 423 | retry: |
4d5af2b0 | 424 | syslog(LOG_INFO, "trying delivery"); |
86e4d161 | 425 | |
e0a95d28 MS |
426 | if (it->remote) |
427 | error = deliver_remote(it, &errmsg); | |
428 | else | |
86e4d161 MS |
429 | error = deliver_local(it, &errmsg); |
430 | ||
431 | switch (error) { | |
432 | case 0: | |
fd1de51a | 433 | delqueue(it); |
4d5af2b0 | 434 | syslog(LOG_INFO, "delivery successful"); |
86e4d161 MS |
435 | exit(0); |
436 | ||
437 | case 1: | |
438 | if (stat(it->queuefn, &st) != 0) { | |
4d5af2b0 | 439 | syslog(LOG_ERR, "lost queue file `%s'", it->queuefn); |
86e4d161 MS |
440 | exit(1); |
441 | } | |
442 | if (gettimeofday(&now, NULL) == 0 && | |
443 | (now.tv_sec - st.st_mtimespec.tv_sec > MAX_TIMEOUT)) { | |
09da7b5e | 444 | asprintf(__DECONST(void *, &errmsg), |
e0a95d28 | 445 | "Could not deliver for the last %d seconds. Giving up.", |
a43346d5 | 446 | MAX_TIMEOUT); |
86e4d161 MS |
447 | goto bounce; |
448 | } | |
449 | sleep(backoff); | |
450 | backoff *= 2; | |
451 | if (backoff > MAX_RETRY) | |
452 | backoff = MAX_RETRY; | |
453 | goto retry; | |
454 | ||
455 | case -1: | |
456 | default: | |
457 | break; | |
458 | } | |
459 | ||
460 | bounce: | |
e0a95d28 | 461 | bounce(it, errmsg); |
86e4d161 MS |
462 | /* NOTREACHED */ |
463 | } | |
464 | ||
86e4d161 MS |
465 | static void |
466 | run_queue(struct queue *queue) | |
467 | { | |
e0a95d28 MS |
468 | struct qitem *it; |
469 | ||
86e4d161 MS |
470 | if (LIST_EMPTY(&queue->queue)) |
471 | return; | |
472 | ||
e0a95d28 MS |
473 | it = go_background(queue); |
474 | deliver(it); | |
86e4d161 MS |
475 | /* NOTREACHED */ |
476 | } | |
477 | ||
478 | static void | |
479 | show_queue(struct queue *queue) | |
480 | { | |
481 | struct qitem *it; | |
87bdbc01 | 482 | int locked = 0; /* XXX */ |
86e4d161 MS |
483 | |
484 | if (LIST_EMPTY(&queue->queue)) { | |
485 | printf("Mail queue is empty\n"); | |
486 | return; | |
487 | } | |
488 | ||
489 | LIST_FOREACH(it, &queue->queue, next) { | |
5896fefc SS |
490 | printf("ID\t: %s%s\n" |
491 | "From\t: %s\n" | |
492 | "To\t: %s\n" | |
493 | "--\n", | |
494 | it->queueid, | |
87bdbc01 | 495 | locked ? "*" : "", |
5896fefc | 496 | it->sender, it->addr); |
86e4d161 MS |
497 | } |
498 | } | |
499 | ||
500 | /* | |
501 | * TODO: | |
502 | * | |
503 | * - alias processing | |
504 | * - use group permissions | |
505 | * - proper sysexit codes | |
506 | */ | |
507 | ||
e0a95d28 MS |
508 | int |
509 | main(int argc, char **argv) | |
86e4d161 MS |
510 | { |
511 | char *sender = NULL; | |
e0a95d28 | 512 | struct qitem *it; |
86e4d161 MS |
513 | struct queue queue; |
514 | struct queue lqueue; | |
86e4d161 MS |
515 | int i, ch; |
516 | int nodot = 0, doqueue = 0, showq = 0; | |
517 | ||
518 | atexit(deltmp); | |
519 | LIST_INIT(&queue.queue); | |
86e4d161 | 520 | |
0f779ba6 SS |
521 | if (strcmp(argv[0], "mailq") == 0) { |
522 | argv++; argc--; | |
523 | showq = 1; | |
524 | if (argc != 0) | |
525 | errx(1, "invalid arguments"); | |
526 | goto skipopts; | |
527 | } | |
528 | ||
87fa1cc5 | 529 | opterr = 0; |
b6bb4e2d | 530 | while ((ch = getopt(argc, argv, "A:b:B:C:d:Df:F:h:iL:N:no:O:q:r:R:UV:vX:")) != -1) { |
86e4d161 MS |
531 | switch (ch) { |
532 | case 'A': | |
533 | /* -AX is being ignored, except for -A{c,m} */ | |
534 | if (optarg[0] == 'c' || optarg[0] == 'm') { | |
535 | break; | |
536 | } | |
537 | /* else FALLTRHOUGH */ | |
538 | case 'b': | |
539 | /* -bX is being ignored, except for -bp */ | |
540 | if (optarg[0] == 'p') { | |
541 | showq = 1; | |
542 | break; | |
543 | } | |
544 | /* else FALLTRHOUGH */ | |
545 | case 'D': | |
546 | daemonize = 0; | |
547 | break; | |
548 | case 'L': | |
4d5af2b0 | 549 | logident_base = optarg; |
86e4d161 MS |
550 | break; |
551 | case 'f': | |
552 | case 'r': | |
553 | sender = optarg; | |
554 | break; | |
555 | ||
556 | case 'o': | |
557 | /* -oX is being ignored, except for -oi */ | |
558 | if (optarg[0] != 'i') | |
559 | break; | |
560 | /* else FALLTRHOUGH */ | |
87fa1cc5 MS |
561 | case 'O': |
562 | break; | |
86e4d161 MS |
563 | case 'i': |
564 | nodot = 1; | |
565 | break; | |
566 | ||
567 | case 'q': | |
568 | doqueue = 1; | |
569 | break; | |
570 | ||
b6bb4e2d SS |
571 | /* Ignored options */ |
572 | case 'B': | |
573 | case 'C': | |
574 | case 'd': | |
575 | case 'F': | |
576 | case 'h': | |
577 | case 'N': | |
578 | case 'n': | |
579 | case 'R': | |
580 | case 'U': | |
581 | case 'V': | |
582 | case 'v': | |
583 | case 'X': | |
584 | break; | |
585 | ||
86e4d161 MS |
586 | default: |
587 | exit(1); | |
588 | } | |
589 | } | |
590 | argc -= optind; | |
591 | argv += optind; | |
87fa1cc5 | 592 | opterr = 1; |
86e4d161 | 593 | |
8d291e4d SS |
594 | if (argc != 0 && (showq || doqueue)) |
595 | errx(1, "sending mail and queue operations are mutually exclusive"); | |
596 | ||
597 | if (showq + doqueue > 1) | |
598 | errx(1, "conflicting queue operations"); | |
599 | ||
0f779ba6 | 600 | skipopts: |
4d5af2b0 SS |
601 | if (logident_base == NULL) |
602 | logident_base = "dma"; | |
603 | setlogident(NULL); | |
dd561a09 | 604 | set_username(); |
86e4d161 | 605 | |
4602c807 SS |
606 | /* XXX fork root here */ |
607 | ||
8d291e4d | 608 | config = calloc(1, sizeof(*config)); |
86e4d161 | 609 | if (config == NULL) |
de13a881 | 610 | errlog(1, NULL); |
86e4d161 | 611 | |
fd1de51a | 612 | if (parse_conf(CONF_PATH) < 0) { |
86e4d161 | 613 | free(config); |
de13a881 | 614 | errlog(1, "can not read config file"); |
86e4d161 MS |
615 | } |
616 | ||
617 | if (config->features & VIRTUAL) | |
e0a95d28 | 618 | if (parse_virtuser(config->virtualpath) < 0) |
de13a881 | 619 | errlog(1, "can not read virtual user file `%s'", |
86e4d161 MS |
620 | config->virtualpath); |
621 | ||
e0a95d28 | 622 | if (parse_authfile(config->authpath) < 0) |
de13a881 | 623 | errlog(1, "can not read SMTP authentication file"); |
86e4d161 MS |
624 | |
625 | if (showq) { | |
de13a881 SS |
626 | if (load_queue(&lqueue) < 0) |
627 | errlog(1, "can not load queue"); | |
86e4d161 | 628 | show_queue(&lqueue); |
e0a95d28 | 629 | return (0); |
86e4d161 MS |
630 | } |
631 | ||
632 | if (doqueue) { | |
de13a881 SS |
633 | if (load_queue(&lqueue) < 0) |
634 | errlog(1, "can not load queue"); | |
86e4d161 | 635 | run_queue(&lqueue); |
e0a95d28 | 636 | return (0); |
86e4d161 MS |
637 | } |
638 | ||
e0a95d28 | 639 | if (read_aliases() != 0) |
de13a881 | 640 | errlog(1, "can not read aliases file `%s'", config->aliases); |
86e4d161 | 641 | |
e0a95d28 | 642 | if ((sender = set_from(sender)) == NULL) |
de13a881 | 643 | errlog(1, NULL); |
86e4d161 MS |
644 | |
645 | for (i = 0; i < argc; i++) { | |
e0a95d28 | 646 | if (add_recp(&queue, argv[i], sender, 1) != 0) |
de13a881 | 647 | errlogx(1, "invalid recipient `%s'", argv[i]); |
86e4d161 MS |
648 | } |
649 | ||
e0a95d28 | 650 | if (LIST_EMPTY(&queue.queue)) |
de13a881 | 651 | errlogx(1, "no recipients"); |
86e4d161 | 652 | |
fd1de51a | 653 | if (newspoolf(&queue, sender) != 0) |
de13a881 | 654 | errlog(1, "can not create temp file"); |
e0a95d28 | 655 | |
4d5af2b0 SS |
656 | setlogident("%s", queue.id); |
657 | ||
e0a95d28 | 658 | if (readmail(&queue, sender, nodot) != 0) |
de13a881 | 659 | errlog(1, "can not read mail"); |
86e4d161 | 660 | |
87bdbc01 | 661 | if (linkspool(&queue, sender) != 0) |
de13a881 | 662 | errlog(1, "can not create spools"); |
86e4d161 MS |
663 | |
664 | /* From here on the mail is safe. */ | |
665 | ||
666 | if (config->features & DEFER) | |
e0a95d28 | 667 | return (0); |
86e4d161 | 668 | |
e0a95d28 MS |
669 | it = go_background(&queue); |
670 | deliver(it); | |
86e4d161 MS |
671 | |
672 | /* NOTREACHED */ | |
e0a95d28 | 673 | return (0); |
94389971 | 674 | } |