Commit | Line | Data |
---|---|---|
b2a81223 | 1 | /* |
dc45ba8c | 2 | * Copyright (c) 1983 Eric P. Allman |
eb0bafab KB |
3 | * Copyright (c) 1988, 1993 |
4 | * The Regents of the University of California. All rights reserved. | |
bee79b64 | 5 | * |
417f7a11 | 6 | * %sccs.include.redist.c% |
bee79b64 | 7 | */ |
b2a81223 | 8 | |
81b7d258 | 9 | # include "sendmail.h" |
bee79b64 KB |
10 | |
11 | #ifndef lint | |
12 | #ifdef QUEUE | |
5b7a2dfe | 13 | static char sccsid[] = "@(#)queue.c 8.75 (Berkeley) %G% (with queueing)"; |
bee79b64 | 14 | #else |
5b7a2dfe | 15 | static char sccsid[] = "@(#)queue.c 8.75 (Berkeley) %G% (without queueing)"; |
bee79b64 KB |
16 | #endif |
17 | #endif /* not lint */ | |
18 | ||
81b7d258 | 19 | # include <errno.h> |
6feb509e | 20 | # include <dirent.h> |
4287d84d | 21 | |
76b607b2 EA |
22 | # ifdef QUEUE |
23 | ||
81b7d258 | 24 | /* |
7338e3d4 EA |
25 | ** Work queue. |
26 | */ | |
27 | ||
28 | struct work | |
29 | { | |
30 | char *w_name; /* name of control file */ | |
a9ca3259 EA |
31 | char *w_host; /* name of recipient host */ |
32 | bool w_lock; /* is message locked? */ | |
7338e3d4 | 33 | long w_pri; /* priority of message, see below */ |
f746582a | 34 | time_t w_ctime; /* creation time of message */ |
7338e3d4 EA |
35 | struct work *w_next; /* next in queue */ |
36 | }; | |
37 | ||
38 | typedef struct work WORK; | |
39 | ||
40 | WORK *WorkQ; /* queue of things to be done */ | |
68d9129a EA |
41 | |
42 | #define QF_VERSION 1 /* version number of this queue format */ | |
7338e3d4 | 43 | \f/* |
81b7d258 EA |
44 | ** QUEUEUP -- queue a message up for future transmission. |
45 | ** | |
81b7d258 | 46 | ** Parameters: |
dd1fe05b | 47 | ** e -- the envelope to queue up. |
d0bd03ce EA |
48 | ** queueall -- if TRUE, queue all addresses, rather than |
49 | ** just those with the QQUEUEUP flag set. | |
7338e3d4 | 50 | ** announce -- if TRUE, tell when you are queueing up. |
81b7d258 EA |
51 | ** |
52 | ** Returns: | |
3620ad97 | 53 | ** none. |
81b7d258 EA |
54 | ** |
55 | ** Side Effects: | |
7338e3d4 | 56 | ** The current request are saved in a control file. |
3620ad97 | 57 | ** The queue file is left locked. |
81b7d258 EA |
58 | */ |
59 | ||
7338e3d4 | 60 | queueup(e, queueall, announce) |
dd1fe05b | 61 | register ENVELOPE *e; |
d0bd03ce | 62 | bool queueall; |
7338e3d4 | 63 | bool announce; |
81b7d258 | 64 | { |
2cce0c26 | 65 | char *qf; |
2cce0c26 | 66 | register FILE *tfp; |
81b7d258 | 67 | register HDR *h; |
d4f42161 | 68 | register ADDRESS *q; |
3620ad97 EA |
69 | int fd; |
70 | int i; | |
71 | bool newid; | |
22293c34 | 72 | register char *p; |
4db45bf1 | 73 | MAILER nullmailer; |
23fafb99 | 74 | MCI mcibuf; |
3620ad97 | 75 | char buf[MAXLINE], tf[MAXLINE]; |
81b7d258 | 76 | |
9ccf54c4 | 77 | /* |
11e3f8b5 | 78 | ** Create control file. |
9ccf54c4 | 79 | */ |
81b7d258 | 80 | |
eead656c | 81 | newid = (e->e_id == NULL) || !bitset(EF_INQUEUE, e->e_flags); |
e3778690 EA |
82 | |
83 | /* if newid, queuename will create a locked qf file in e->lockfp */ | |
3620ad97 EA |
84 | strcpy(tf, queuename(e, 't')); |
85 | tfp = e->e_lockfp; | |
86 | if (tfp == NULL) | |
87 | newid = FALSE; | |
e3778690 EA |
88 | |
89 | /* if newid, just write the qf file directly (instead of tf file) */ | |
eead656c | 90 | if (!newid) |
3620ad97 EA |
91 | { |
92 | /* get a locked tf file */ | |
b1c8be09 | 93 | for (i = 0; i < 128; i++) |
4287d84d | 94 | { |
3620ad97 EA |
95 | fd = open(tf, O_CREAT|O_WRONLY|O_EXCL, FileMode); |
96 | if (fd < 0) | |
4287d84d | 97 | { |
b1c8be09 EA |
98 | if (errno != EEXIST) |
99 | break; | |
100 | #ifdef LOG | |
101 | if (LogLevel > 0 && (i % 32) == 0) | |
e8f51a65 EA |
102 | syslog(LOG_ALERT, "queueup: cannot create %s, uid=%d: %s", |
103 | tf, geteuid(), errstring(errno)); | |
b1c8be09 | 104 | #endif |
6680179d | 105 | } |
e8f51a65 EA |
106 | else |
107 | { | |
108 | if (lockfile(fd, tf, NULL, LOCK_EX|LOCK_NB)) | |
109 | break; | |
b1c8be09 | 110 | #ifdef LOG |
e8f51a65 EA |
111 | else if (LogLevel > 0 && (i % 32) == 0) |
112 | syslog(LOG_ALERT, "queueup: cannot lock %s: %s", | |
113 | tf, errstring(errno)); | |
b1c8be09 | 114 | #endif |
e8f51a65 EA |
115 | close(fd); |
116 | } | |
b1c8be09 EA |
117 | |
118 | if ((i % 32) == 31) | |
119 | { | |
120 | /* save the old temp file away */ | |
121 | (void) rename(tf, queuename(e, 'T')); | |
122 | } | |
123 | else | |
124 | sleep(i % 32); | |
6680179d | 125 | } |
e9d81da2 | 126 | if (fd < 0 || (tfp = fdopen(fd, "w")) == NULL) |
cea561e2 EA |
127 | { |
128 | printopenfds(TRUE); | |
e8f51a65 EA |
129 | syserr("!queueup: cannot create queue temp file %s, uid=%d", |
130 | tf, geteuid()); | |
cea561e2 | 131 | } |
3620ad97 | 132 | } |
81b7d258 | 133 | |
9678c96d | 134 | if (tTd(40, 1)) |
68d9129a EA |
135 | printf("\n>>>>> queueing %s%s queueall=%d >>>>>\n", e->e_id, |
136 | newid ? " (new id)" : "", queueall); | |
66d16835 EA |
137 | if (tTd(40, 3)) |
138 | { | |
139 | extern void printenvflags(); | |
140 | ||
141 | printf(" e_flags="); | |
142 | printenvflags(e); | |
143 | } | |
68d9129a EA |
144 | if (tTd(40, 32)) |
145 | { | |
146 | printf(" sendq="); | |
147 | printaddr(e->e_sendqueue, TRUE); | |
148 | } | |
eead656c EA |
149 | if (tTd(40, 9)) |
150 | { | |
151 | printf(" tfp="); | |
152 | dumpfd(fileno(tfp), TRUE, FALSE); | |
153 | printf(" lockfp="); | |
154 | if (e->e_lockfp == NULL) | |
155 | printf("NULL\n"); | |
156 | else | |
157 | dumpfd(fileno(e->e_lockfp), TRUE, FALSE); | |
158 | } | |
81b7d258 | 159 | |
dd1fe05b EA |
160 | /* |
161 | ** If there is no data file yet, create one. | |
162 | */ | |
163 | ||
18a81ac0 | 164 | if (!bitset(EF_HAS_DF, e->e_flags)) |
dd1fe05b EA |
165 | { |
166 | register FILE *dfp; | |
18a81ac0 | 167 | char dfname[20]; |
f009d24b | 168 | struct stat stbuf; |
80482eb5 | 169 | extern putbody(); |
dd1fe05b | 170 | |
18a81ac0 EA |
171 | strcpy(dfname, queuename(e, 'd')); |
172 | fd = open(dfname, O_WRONLY|O_CREAT|O_TRUNC, FileMode); | |
e9d81da2 | 173 | if (fd < 0 || (dfp = fdopen(fd, "w")) == NULL) |
e8f51a65 | 174 | syserr("!queueup: cannot create data temp file %s, uid=%d", |
18a81ac0 | 175 | dfname, geteuid()); |
f009d24b EA |
176 | if (fstat(fd, &stbuf) < 0) |
177 | e->e_dfino = -1; | |
178 | else | |
bb4fde22 EA |
179 | { |
180 | e->e_dfdev = stbuf.st_dev; | |
f009d24b | 181 | e->e_dfino = stbuf.st_ino; |
bb4fde22 | 182 | } |
18a81ac0 | 183 | e->e_flags |= EF_HAS_DF; |
23fafb99 EA |
184 | bzero(&mcibuf, sizeof mcibuf); |
185 | mcibuf.mci_out = dfp; | |
186 | mcibuf.mci_mailer = FileMailer; | |
51d448e5 | 187 | (*e->e_putbody)(&mcibuf, e, NULL); |
bc854e30 | 188 | (void) xfclose(dfp, "queueup dfp", e->e_id); |
80482eb5 | 189 | e->e_putbody = putbody; |
dd1fe05b EA |
190 | } |
191 | ||
81b7d258 EA |
192 | /* |
193 | ** Output future work requests. | |
4e969be0 EA |
194 | ** Priority and creation time should be first, since |
195 | ** they are required by orderq. | |
81b7d258 EA |
196 | */ |
197 | ||
68d9129a EA |
198 | /* output queue version number (must be first!) */ |
199 | fprintf(tfp, "V%d\n", QF_VERSION); | |
200 | ||
7338e3d4 EA |
201 | /* output message priority */ |
202 | fprintf(tfp, "P%ld\n", e->e_msgpriority); | |
203 | ||
64912e7e EA |
204 | /* output creation time */ |
205 | fprintf(tfp, "T%ld\n", e->e_ctime); | |
206 | ||
f009d24b EA |
207 | /* output last delivery time */ |
208 | fprintf(tfp, "K%ld\n", e->e_dtime); | |
209 | ||
210 | /* output number of delivery attempts */ | |
211 | fprintf(tfp, "N%d\n", e->e_ntries); | |
212 | ||
bb4fde22 EA |
213 | /* output inode number of data file */ |
214 | /* XXX should probably include device major/minor too */ | |
215 | if (e->e_dfino != -1) | |
216 | fprintf(tfp, "I%d/%d/%ld\n", | |
217 | major(e->e_dfdev), minor(e->e_dfdev), e->e_dfino); | |
218 | ||
18a81ac0 | 219 | /* output body type */ |
96bfbc2c EA |
220 | if (e->e_bodytype != NULL) |
221 | fprintf(tfp, "B%s\n", e->e_bodytype); | |
81b7d258 | 222 | |
baa0c390 EA |
223 | /* message from envelope, if it exists */ |
224 | if (e->e_message != NULL) | |
dcf45886 | 225 | fprintf(tfp, "M%s\n", denlstring(e->e_message, TRUE, FALSE)); |
baa0c390 | 226 | |
c2bdb1dd EA |
227 | /* send various flag bits through */ |
228 | p = buf; | |
229 | if (bitset(EF_WARNING, e->e_flags)) | |
230 | *p++ = 'w'; | |
231 | if (bitset(EF_RESPONSE, e->e_flags)) | |
232 | *p++ = 'r'; | |
e3c84ea8 EA |
233 | if (bitset(EF_HAS8BIT, e->e_flags)) |
234 | *p++ = '8'; | |
c2bdb1dd EA |
235 | *p++ = '\0'; |
236 | if (buf[0] != '\0') | |
237 | fprintf(tfp, "F%s\n", buf); | |
238 | ||
a9bac7a9 | 239 | /* $r and $s and $_ macro values */ |
22293c34 | 240 | if ((p = macvalue('r', e)) != NULL) |
dcf45886 | 241 | fprintf(tfp, "$r%s\n", denlstring(p, TRUE, FALSE)); |
22293c34 | 242 | if ((p = macvalue('s', e)) != NULL) |
dcf45886 | 243 | fprintf(tfp, "$s%s\n", denlstring(p, TRUE, FALSE)); |
a9bac7a9 | 244 | if ((p = macvalue('_', e)) != NULL) |
dcf45886 | 245 | fprintf(tfp, "$_%s\n", denlstring(p, TRUE, FALSE)); |
22293c34 | 246 | |
81b7d258 | 247 | /* output name of sender */ |
b2af5ecf | 248 | fprintf(tfp, "S%s\n", denlstring(p, TRUE, FALSE)); |
81b7d258 | 249 | |
6da3ba01 EA |
250 | /* output ESMTP-supplied "original" information */ |
251 | if (e->e_envid != NULL) | |
6da3ba01 | 252 | |
ca4d0c0b | 253 | /* output list of recipient addresses */ |
b7b719e4 | 254 | printctladdr(NULL, NULL); |
dd1fe05b | 255 | for (q = e->e_sendqueue; q != NULL; q = q->q_next) |
81b7d258 | 256 | { |
374579b6 | 257 | if (bitset(QQUEUEUP, q->q_flags) || |
bc854e30 | 258 | (queueall && !bitset(QDONTSEND|QBADADDR|QSENT, q->q_flags))) |
4d237f16 | 259 | { |
9cdb0b30 | 260 | printctladdr(q, tfp); |
3b6c2253 | 261 | if (q->q_orcpt != NULL) |
b2af5ecf | 262 | fprintf(tfp, "%s\n", denlstring(q->q_paddr, TRUE, FALSE)); |
7338e3d4 EA |
263 | if (announce) |
264 | { | |
265 | e->e_to = q->q_paddr; | |
b6edea3d | 266 | message("queued"); |
68f7099c | 267 | if (LogLevel > 8) |
3500a891 EA |
268 | logdelivery(NULL, NULL, "queued", |
269 | NULL, (time_t) 0, e); | |
7338e3d4 EA |
270 | e->e_to = NULL; |
271 | } | |
b9accadd EA |
272 | if (tTd(40, 1)) |
273 | { | |
274 | printf("queueing "); | |
275 | printaddr(q, FALSE); | |
276 | } | |
4d237f16 | 277 | } |
81b7d258 EA |
278 | } |
279 | ||
7338e3d4 EA |
280 | /* |
281 | ** Output headers for this message. | |
282 | ** Expand macros completely here. Queue run will deal with | |
283 | ** everything as absolute headers. | |
284 | ** All headers that must be relative to the recipient | |
285 | ** can be cracked later. | |
4db45bf1 EA |
286 | ** We set up a "null mailer" -- i.e., a mailer that will have |
287 | ** no effect on the addresses as they are output. | |
7338e3d4 EA |
288 | */ |
289 | ||
1dbda134 | 290 | bzero((char *) &nullmailer, sizeof nullmailer); |
68f7099c | 291 | nullmailer.m_re_rwset = nullmailer.m_rh_rwset = |
21efe526 | 292 | nullmailer.m_se_rwset = nullmailer.m_sh_rwset = -1; |
281ef7f0 | 293 | nullmailer.m_eol = "\n"; |
23fafb99 EA |
294 | bzero(&mcibuf, sizeof mcibuf); |
295 | mcibuf.mci_mailer = &nullmailer; | |
296 | mcibuf.mci_out = tfp; | |
4db45bf1 | 297 | |
2bee003d | 298 | define('g', "\201f", e); |
dd1fe05b | 299 | for (h = e->e_header; h != NULL; h = h->h_link) |
81b7d258 | 300 | { |
1dbda134 EA |
301 | extern bool bitzerop(); |
302 | ||
83e9910e | 303 | /* don't output null headers */ |
81b7d258 EA |
304 | if (h->h_value == NULL || h->h_value[0] == '\0') |
305 | continue; | |
83e9910e EA |
306 | |
307 | /* don't output resent headers on non-resent messages */ | |
308 | if (bitset(H_RESENT, h->h_flags) && !bitset(EF_RESENT, e->e_flags)) | |
309 | continue; | |
310 | ||
d27723b2 EA |
311 | /* expand macros; if null, don't output header at all */ |
312 | if (bitset(H_DEFAULT, h->h_flags)) | |
313 | { | |
832e8a27 | 314 | (void) expand(h->h_value, buf, sizeof buf, e); |
d27723b2 EA |
315 | if (buf[0] == '\0') |
316 | continue; | |
317 | } | |
318 | ||
83e9910e | 319 | /* output this header */ |
2cce0c26 | 320 | fprintf(tfp, "H"); |
83e9910e EA |
321 | |
322 | /* if conditional, output the set of conditions */ | |
1dbda134 EA |
323 | if (!bitzerop(h->h_mflags) && bitset(H_CHECK|H_ACHECK, h->h_flags)) |
324 | { | |
325 | int j; | |
326 | ||
0e306e7f | 327 | (void) putc('?', tfp); |
1dbda134 EA |
328 | for (j = '\0'; j <= '\177'; j++) |
329 | if (bitnset(j, h->h_mflags)) | |
0e306e7f EA |
330 | (void) putc(j, tfp); |
331 | (void) putc('?', tfp); | |
1dbda134 | 332 | } |
83e9910e EA |
333 | |
334 | /* output the header: expand macros, convert addresses */ | |
9416f3a0 EA |
335 | if (bitset(H_DEFAULT, h->h_flags)) |
336 | { | |
d27723b2 | 337 | fprintf(tfp, "%s: %s\n", h->h_field, buf); |
9416f3a0 | 338 | } |
4d237f16 | 339 | else if (bitset(H_FROM|H_RCPT, h->h_flags)) |
611b763d | 340 | { |
c2bdb1dd | 341 | bool oldstyle = bitset(EF_OLDSTYLE, e->e_flags); |
8e5c6745 EA |
342 | FILE *savetrace = TrafficLogFile; |
343 | ||
344 | TrafficLogFile = NULL; | |
c2bdb1dd EA |
345 | |
346 | if (bitset(H_FROM, h->h_flags)) | |
347 | oldstyle = FALSE; | |
348 | ||
23fafb99 | 349 | commaize(h, h->h_value, oldstyle, &mcibuf, e); |
8e5c6745 EA |
350 | |
351 | TrafficLogFile = savetrace; | |
611b763d | 352 | } |
4d237f16 EA |
353 | else |
354 | fprintf(tfp, "%s: %s\n", h->h_field, h->h_value); | |
81b7d258 EA |
355 | } |
356 | ||
357 | /* | |
358 | ** Clean up. | |
359 | */ | |
360 | ||
eb1ada3c | 361 | if (fflush(tfp) < 0 || fsync(fileno(tfp)) < 0 || ferror(tfp)) |
e6d43796 EA |
362 | { |
363 | if (newid) | |
364 | syserr("!552 Error writing control file %s", tf); | |
365 | else | |
366 | syserr("!452 Error writing control file %s", tf); | |
367 | } | |
368 | ||
3620ad97 EA |
369 | if (!newid) |
370 | { | |
e3778690 | 371 | /* rename (locked) tf to be (locked) qf */ |
3620ad97 EA |
372 | qf = queuename(e, 'q'); |
373 | if (rename(tf, qf) < 0) | |
18a81ac0 EA |
374 | syserr("cannot rename(%s, %s), uid=%d", |
375 | tf, qf, geteuid()); | |
e3778690 EA |
376 | |
377 | /* close and unlock old (locked) qf */ | |
3620ad97 | 378 | if (e->e_lockfp != NULL) |
bc854e30 | 379 | (void) xfclose(e->e_lockfp, "queueup lockfp", e->e_id); |
3620ad97 EA |
380 | e->e_lockfp = tfp; |
381 | } | |
382 | else | |
383 | qf = tf; | |
6680179d | 384 | errno = 0; |
eead656c | 385 | e->e_flags |= EF_INQUEUE; |
1a13ccd8 | 386 | |
9678c96d EA |
387 | # ifdef LOG |
388 | /* save log info */ | |
68f7099c | 389 | if (LogLevel > 79) |
18a81ac0 | 390 | syslog(LOG_DEBUG, "%s: queueup, qf=%s", e->e_id, qf); |
f3d8f6d6 | 391 | # endif /* LOG */ |
51458e80 EA |
392 | |
393 | if (tTd(40, 1)) | |
394 | printf("<<<<< done queueing %s <<<<<\n\n", e->e_id); | |
3620ad97 | 395 | return; |
81b7d258 | 396 | } |
d2213d6c EA |
397 | |
398 | printctladdr(a, tfp) | |
9cdb0b30 | 399 | register ADDRESS *a; |
d2213d6c EA |
400 | FILE *tfp; |
401 | { | |
9cdb0b30 EA |
402 | char *uname; |
403 | register struct passwd *pw; | |
404 | register ADDRESS *q; | |
405 | uid_t uid; | |
406 | static ADDRESS *lastctladdr; | |
407 | static uid_t lastuid; | |
d2213d6c | 408 | |
9cdb0b30 | 409 | /* initialization */ |
c6c403f7 | 410 | if (a == NULL || a->q_alias == NULL || tfp == NULL) |
d2213d6c | 411 | { |
31739b4e | 412 | if (lastctladdr != NULL && tfp != NULL) |
9cdb0b30 EA |
413 | fprintf(tfp, "C\n"); |
414 | lastctladdr = NULL; | |
415 | lastuid = 0; | |
d2213d6c EA |
416 | return; |
417 | } | |
9cdb0b30 EA |
418 | |
419 | /* find the active uid */ | |
420 | q = getctladdr(a); | |
421 | if (q == NULL) | |
422 | uid = 0; | |
423 | else | |
424 | uid = q->q_uid; | |
c6c403f7 | 425 | a = a->q_alias; |
9cdb0b30 EA |
426 | |
427 | /* check to see if this is the same as last time */ | |
428 | if (lastctladdr != NULL && uid == lastuid && | |
429 | strcmp(lastctladdr->q_paddr, a->q_paddr) == 0) | |
430 | return; | |
431 | lastuid = uid; | |
432 | lastctladdr = a; | |
433 | ||
5b7a2dfe | 434 | if (uid == 0 || (pw = sm_getpwuid(uid)) == NULL) |
f7894324 | 435 | uname = ""; |
d2213d6c | 436 | else |
9cdb0b30 EA |
437 | uname = pw->pw_name; |
438 | ||
dcf45886 | 439 | fprintf(tfp, "C%s:%s\n", uname, denlstring(a->q_paddr, TRUE, FALSE)); |
d2213d6c | 440 | } |
81b7d258 EA |
441 | \f/* |
442 | ** RUNQUEUE -- run the jobs in the queue. | |
443 | ** | |
444 | ** Gets the stuff out of the queue in some presumably logical | |
445 | ** order and processes them. | |
446 | ** | |
447 | ** Parameters: | |
2e3062fe EA |
448 | ** forkflag -- TRUE if the queue scanning should be done in |
449 | ** a child process. We double-fork so it is not our | |
450 | ** child and we don't have to clean up after it. | |
81b7d258 EA |
451 | ** |
452 | ** Returns: | |
453 | ** none. | |
454 | ** | |
455 | ** Side Effects: | |
456 | ** runs things in the mail queue. | |
457 | */ | |
458 | ||
ca4d0c0b EA |
459 | ENVELOPE QueueEnvelope; /* the queue run envelope */ |
460 | ||
ea07b2d2 | 461 | void |
ca4d0c0b | 462 | runqueue(forkflag) |
2cf55cb7 | 463 | bool forkflag; |
81b7d258 | 464 | { |
ca4d0c0b | 465 | register ENVELOPE *e; |
d3a63a56 EA |
466 | int njobs; |
467 | int sequenceno = 0; | |
ca4d0c0b | 468 | extern ENVELOPE BlankEnvelope; |
4bc44f60 EA |
469 | |
470 | /* | |
471 | ** If no work will ever be selected, don't even bother reading | |
472 | ** the queue. | |
473 | */ | |
474 | ||
3620ad97 | 475 | CurrentLA = getla(); /* get load average */ |
3f9ac8ea | 476 | |
986065ef | 477 | if (shouldqueue(0L, curtime())) |
4bc44f60 EA |
478 | { |
479 | if (Verbose) | |
480 | printf("Skipping queue run -- load average too high\n"); | |
fe80f8e1 EA |
481 | if (forkflag && QueueIntvl != 0) |
482 | (void) setevent(QueueIntvl, runqueue, TRUE); | |
ca4d0c0b | 483 | return; |
4bc44f60 EA |
484 | } |
485 | ||
b6dffdf5 EA |
486 | /* |
487 | ** See if we want to go off and do other useful work. | |
488 | */ | |
2cf55cb7 EA |
489 | |
490 | if (forkflag) | |
491 | { | |
6d06102a | 492 | int pid; |
a72af781 EA |
493 | #ifdef SIGCHLD |
494 | extern void reapchild(); | |
495 | ||
496 | (void) setsignal(SIGCHLD, reapchild); | |
497 | #endif | |
6d06102a EA |
498 | |
499 | pid = dofork(); | |
500 | if (pid != 0) | |
2cf55cb7 | 501 | { |
6d06102a | 502 | /* parent -- pick up intermediate zombie */ |
c8ad461a | 503 | #ifndef SIGCHLD |
7338e3d4 | 504 | (void) waitfor(pid); |
f3d8f6d6 | 505 | #endif /* SIGCHLD */ |
c4442979 | 506 | if (QueueIntvl != 0) |
611b763d | 507 | (void) setevent(QueueIntvl, runqueue, TRUE); |
2cf55cb7 EA |
508 | return; |
509 | } | |
6d06102a | 510 | /* child -- double fork */ |
c8ad461a | 511 | #ifndef SIGCHLD |
6d06102a EA |
512 | if (fork() != 0) |
513 | exit(EX_OK); | |
f3d8f6d6 | 514 | #else /* SIGCHLD */ |
39270cfd | 515 | (void) setsignal(SIGCHLD, SIG_DFL); |
f3d8f6d6 | 516 | #endif /* SIGCHLD */ |
b6dffdf5 | 517 | } |
2e3062fe | 518 | |
3f9ac8ea | 519 | setproctitle("running queue: %s", QueueDir); |
2e3062fe | 520 | |
36a4e219 | 521 | # ifdef LOG |
68f7099c | 522 | if (LogLevel > 69) |
ca4d0c0b EA |
523 | syslog(LOG_DEBUG, "runqueue %s, pid=%d, forkflag=%d", |
524 | QueueDir, getpid(), forkflag); | |
f3d8f6d6 | 525 | # endif /* LOG */ |
81b7d258 | 526 | |
eb8af3ce EA |
527 | /* |
528 | ** Release any resources used by the daemon code. | |
529 | */ | |
530 | ||
531 | # ifdef DAEMON | |
532 | clrdaemon(); | |
f3d8f6d6 | 533 | # endif /* DAEMON */ |
eb8af3ce | 534 | |
6b951123 EA |
535 | /* force it to run expensive jobs */ |
536 | NoConnect = FALSE; | |
537 | ||
ca4d0c0b EA |
538 | /* |
539 | ** Create ourselves an envelope | |
540 | */ | |
541 | ||
542 | CurEnv = &QueueEnvelope; | |
fda58daa | 543 | e = newenvelope(&QueueEnvelope, CurEnv); |
ca4d0c0b EA |
544 | e->e_flags = BlankEnvelope.e_flags; |
545 | ||
a78155b0 EA |
546 | /* |
547 | ** Make sure the alias database is open. | |
548 | */ | |
549 | ||
36b09297 | 550 | initmaps(FALSE, e); |
a78155b0 | 551 | |
b6dffdf5 EA |
552 | /* |
553 | ** Start making passes through the queue. | |
554 | ** First, read and sort the entire queue. | |
555 | ** Then, process the work in that order. | |
556 | ** But if you take too long, start over. | |
b6dffdf5 | 557 | */ |
81b7d258 | 558 | |
6d06102a | 559 | /* order the existing work requests */ |
d3a63a56 | 560 | njobs = orderq(FALSE); |
291fa573 | 561 | |
6d06102a EA |
562 | /* process them once at a time */ |
563 | while (WorkQ != NULL) | |
2cf55cb7 | 564 | { |
6d06102a | 565 | WORK *w = WorkQ; |
2cf55cb7 | 566 | |
6d06102a | 567 | WorkQ = WorkQ->w_next; |
a7dc53bd EA |
568 | |
569 | /* | |
570 | ** Ignore jobs that are too expensive for the moment. | |
571 | */ | |
572 | ||
d3a63a56 | 573 | sequenceno++; |
a7dc53bd EA |
574 | if (shouldqueue(w->w_pri, w->w_ctime)) |
575 | { | |
576 | if (Verbose) | |
d3a63a56 EA |
577 | printf("\nSkipping %s (sequence %d of %d)\n", |
578 | w->w_name + 2, sequenceno, njobs); | |
a7dc53bd | 579 | } |
1c791deb EA |
580 | else |
581 | { | |
d0268270 EA |
582 | pid_t pid; |
583 | extern pid_t dowork(); | |
584 | ||
d3a63a56 EA |
585 | if (Verbose) |
586 | printf("\nRunning %s (sequence %d of %d)\n", | |
587 | w->w_name + 2, sequenceno, njobs); | |
d0268270 EA |
588 | pid = dowork(w->w_name + 2, ForkQueueRuns, FALSE, e); |
589 | errno = 0; | |
a9927082 EA |
590 | if (pid != 0) |
591 | (void) waitfor(pid); | |
1c791deb | 592 | } |
6d06102a | 593 | free(w->w_name); |
a9ca3259 EA |
594 | if (w->w_host) |
595 | free(w->w_host); | |
6d06102a | 596 | free((char *) w); |
2cf55cb7 | 597 | } |
37ea3cbf EA |
598 | |
599 | /* exit without the usual cleanup */ | |
4e20c4d2 EA |
600 | e->e_id = NULL; |
601 | finis(); | |
aba51985 EA |
602 | } |
603 | \f/* | |
81b7d258 EA |
604 | ** ORDERQ -- order the work queue. |
605 | ** | |
606 | ** Parameters: | |
2e3062fe EA |
607 | ** doall -- if set, include everything in the queue (even |
608 | ** the jobs that cannot be run because the load | |
609 | ** average is too high). Otherwise, exclude those | |
610 | ** jobs. | |
81b7d258 EA |
611 | ** |
612 | ** Returns: | |
e65b95c4 EA |
613 | ** The number of request in the queue (not necessarily |
614 | ** the number of requests in WorkQ however). | |
81b7d258 EA |
615 | ** |
616 | ** Side Effects: | |
617 | ** Sets WorkQ to the queue of available work, in order. | |
618 | */ | |
619 | ||
4e969be0 EA |
620 | # define NEED_P 001 |
621 | # define NEED_T 002 | |
d6c28d1a EA |
622 | # define NEED_R 004 |
623 | # define NEED_S 010 | |
81b7d258 | 624 | |
38d3b461 EA |
625 | # ifndef DIR |
626 | # define DIR FILE | |
627 | # define direct dir | |
628 | # define opendir(d) fopen(d, "r") | |
07a8f29b | 629 | # define readdir(f) ((fread(&dbuf, sizeof dbuf, 1, f) > 0) ? &dbuf : 0) |
38d3b461 EA |
630 | static struct dir dbuf; |
631 | # define closedir(f) fclose(f) | |
632 | # endif DIR | |
633 | ||
2e3062fe EA |
634 | orderq(doall) |
635 | bool doall; | |
81b7d258 | 636 | { |
9114f86c | 637 | register struct dirent *d; |
81b7d258 | 638 | register WORK *w; |
ccd1d833 | 639 | DIR *f; |
81b7d258 | 640 | register int i; |
4e969be0 | 641 | WORK wlist[QUEUESIZE+1]; |
0490b7d7 | 642 | int wn = -1; |
a9ca3259 | 643 | int wc; |
81b7d258 | 644 | |
d6c28d1a EA |
645 | if (tTd(41, 1)) |
646 | { | |
647 | printf("orderq:\n"); | |
648 | if (QueueLimitId != NULL) | |
649 | printf("\tQueueLimitId = %s\n", QueueLimitId); | |
650 | if (QueueLimitSender != NULL) | |
651 | printf("\tQueueLimitSender = %s\n", QueueLimitSender); | |
652 | if (QueueLimitRecipient != NULL) | |
653 | printf("\tQueueLimitRecipient = %s\n", QueueLimitRecipient); | |
654 | } | |
655 | ||
81b7d258 EA |
656 | /* clear out old WorkQ */ |
657 | for (w = WorkQ; w != NULL; ) | |
658 | { | |
659 | register WORK *nw = w->w_next; | |
660 | ||
661 | WorkQ = nw; | |
662 | free(w->w_name); | |
a9ca3259 EA |
663 | if (w->w_host) |
664 | free(w->w_host); | |
81b7d258 EA |
665 | free((char *) w); |
666 | w = nw; | |
667 | } | |
668 | ||
669 | /* open the queue directory */ | |
6bbaf971 | 670 | f = opendir("."); |
81b7d258 EA |
671 | if (f == NULL) |
672 | { | |
6bbaf971 | 673 | syserr("orderq: cannot open \"%s\" as \".\"", QueueDir); |
0490b7d7 | 674 | return (0); |
81b7d258 EA |
675 | } |
676 | ||
677 | /* | |
678 | ** Read the work directory. | |
679 | */ | |
680 | ||
0490b7d7 | 681 | while ((d = readdir(f)) != NULL) |
81b7d258 | 682 | { |
81b7d258 | 683 | FILE *cf; |
bb530db4 | 684 | register char *p; |
8446c922 | 685 | char lbuf[MAXNAME + 1]; |
d6c28d1a | 686 | extern bool strcontainedin(); |
81b7d258 EA |
687 | |
688 | /* is this an interesting entry? */ | |
07a8f29b EA |
689 | if (d->d_ino == 0) |
690 | continue; | |
691 | # ifdef DEBUG | |
692 | if (tTd(40, 10)) | |
693 | printf("orderq: %12s\n", d->d_name); | |
694 | # endif DEBUG | |
2cce0c26 | 695 | if (d->d_name[0] != 'q' || d->d_name[1] != 'f') |
81b7d258 EA |
696 | continue; |
697 | ||
d6c28d1a EA |
698 | if (QueueLimitId != NULL && |
699 | !strcontainedin(QueueLimitId, d->d_name)) | |
700 | continue; | |
701 | ||
6502fd93 | 702 | #ifdef PICKY_QF_NAME_CHECK |
45ce4b34 EA |
703 | /* |
704 | ** Check queue name for plausibility. This handles | |
705 | ** both old and new type ids. | |
706 | */ | |
707 | ||
bb530db4 EA |
708 | p = d->d_name + 2; |
709 | if (isupper(p[0]) && isupper(p[2])) | |
710 | p += 3; | |
711 | else if (isupper(p[1])) | |
712 | p += 2; | |
713 | else | |
714 | p = d->d_name; | |
715 | for (i = 0; isdigit(*p); p++) | |
716 | i++; | |
717 | if (i < 5 || *p != '\0') | |
68f7099c EA |
718 | { |
719 | if (Verbose) | |
720 | printf("orderq: bogus qf name %s\n", d->d_name); | |
6502fd93 EA |
721 | # ifdef LOG |
722 | if (LogLevel > 0) | |
723 | syslog(LOG_ALERT, "orderq: bogus qf name %s", | |
68f7099c | 724 | d->d_name); |
6502fd93 | 725 | # endif |
8446c922 EA |
726 | if (strlen(d->d_name) > MAXNAME) |
727 | d->d_name[MAXNAME] = '\0'; | |
68f7099c EA |
728 | strcpy(lbuf, d->d_name); |
729 | lbuf[0] = 'Q'; | |
730 | (void) rename(d->d_name, lbuf); | |
731 | continue; | |
732 | } | |
6502fd93 | 733 | #endif |
68f7099c | 734 | |
6502fd93 | 735 | /* open control file (if not too many files) */ |
4e969be0 | 736 | if (++wn >= QUEUESIZE) |
0490b7d7 | 737 | continue; |
d6c28d1a | 738 | |
6bbaf971 | 739 | cf = fopen(d->d_name, "r"); |
81b7d258 EA |
740 | if (cf == NULL) |
741 | { | |
91f69adf EA |
742 | /* this may be some random person sending hir msgs */ |
743 | /* syserr("orderq: cannot open %s", cbuf); */ | |
bd0712bd EA |
744 | if (tTd(41, 2)) |
745 | printf("orderq: cannot open %s (%d)\n", | |
746 | d->d_name, errno); | |
91f69adf | 747 | errno = 0; |
bd0712bd | 748 | wn--; |
81b7d258 EA |
749 | continue; |
750 | } | |
4e969be0 EA |
751 | w = &wlist[wn]; |
752 | w->w_name = newstr(d->d_name); | |
a9ca3259 EA |
753 | w->w_host = NULL; |
754 | w->w_lock = !lockfile(fileno(cf), w->w_name, NULL, LOCK_SH|LOCK_NB); | |
81b7d258 | 755 | |
4ff794a3 | 756 | /* make sure jobs in creation don't clog queue */ |
4e969be0 EA |
757 | w->w_pri = 0x7fffffff; |
758 | w->w_ctime = 0; | |
4ff794a3 | 759 | |
81b7d258 | 760 | /* extract useful information */ |
4e969be0 | 761 | i = NEED_P | NEED_T; |
d6c28d1a EA |
762 | if (QueueLimitSender != NULL) |
763 | i |= NEED_S; | |
92830179 | 764 | if (QueueSortOrder == QS_BYHOST || QueueLimitRecipient != NULL) |
d6c28d1a | 765 | i |= NEED_R; |
4e969be0 | 766 | while (i != 0 && fgets(lbuf, sizeof lbuf, cf) != NULL) |
81b7d258 | 767 | { |
8ff78b51 | 768 | extern long atol(); |
d6c28d1a | 769 | extern bool strcontainedin(); |
8ff78b51 | 770 | |
2e3062fe | 771 | switch (lbuf[0]) |
81b7d258 | 772 | { |
2e3062fe | 773 | case 'P': |
4e969be0 EA |
774 | w->w_pri = atol(&lbuf[1]); |
775 | i &= ~NEED_P; | |
2e3062fe | 776 | break; |
f746582a EA |
777 | |
778 | case 'T': | |
4e969be0 EA |
779 | w->w_ctime = atol(&lbuf[1]); |
780 | i &= ~NEED_T; | |
f746582a | 781 | break; |
d6c28d1a EA |
782 | |
783 | case 'R': | |
a9ca3259 EA |
784 | if (w->w_host == NULL && |
785 | (p = strrchr(&lbuf[1], '@')) != NULL) | |
786 | w->w_host = newstr(&p[1]); | |
787 | if (QueueLimitRecipient == NULL || | |
d6c28d1a EA |
788 | strcontainedin(QueueLimitRecipient, &lbuf[1])) |
789 | i &= ~NEED_R; | |
790 | break; | |
791 | ||
792 | case 'S': | |
793 | if (QueueLimitSender != NULL && | |
794 | strcontainedin(QueueLimitSender, &lbuf[1])) | |
795 | i &= ~NEED_S; | |
796 | break; | |
81b7d258 EA |
797 | } |
798 | } | |
81b7d258 | 799 | (void) fclose(cf); |
4bc44f60 | 800 | |
d6c28d1a EA |
801 | if ((!doall && shouldqueue(w->w_pri, w->w_ctime)) || |
802 | bitset(NEED_R|NEED_S, i)) | |
4bc44f60 EA |
803 | { |
804 | /* don't even bother sorting this job in */ | |
a9ca3259 EA |
805 | free(w->w_name); |
806 | if (w->w_host) | |
807 | free(w->w_host); | |
4bc44f60 EA |
808 | wn--; |
809 | } | |
81b7d258 | 810 | } |
ccd1d833 | 811 | (void) closedir(f); |
bd0712bd | 812 | wn++; |
81b7d258 | 813 | |
a9ca3259 EA |
814 | wc = min(wn, QUEUESIZE); |
815 | ||
92830179 | 816 | if (QueueSortOrder == QS_BYHOST) |
a9ca3259 EA |
817 | { |
818 | extern workcmpf1(); | |
819 | extern workcmpf2(); | |
820 | ||
821 | /* | |
822 | ** Sort the work directory for the first time, | |
823 | ** based on host name, lock status, and priority. | |
824 | */ | |
825 | ||
826 | qsort((char *) wlist, wc, sizeof *wlist, workcmpf1); | |
827 | ||
828 | /* | |
829 | ** If one message to host is locked, "lock" all messages | |
830 | ** to that host. | |
831 | */ | |
832 | ||
833 | i = 0; | |
834 | while (i < wc) | |
835 | { | |
836 | if (!wlist[i].w_lock) | |
837 | { | |
838 | i++; | |
839 | continue; | |
840 | } | |
841 | w = &wlist[i]; | |
842 | while (++i < wc) | |
843 | { | |
844 | if (wlist[i].w_host == NULL && | |
845 | w->w_host == NULL) | |
846 | wlist[i].w_lock = TRUE; | |
847 | else if (wlist[i].w_host != NULL && | |
848 | w->w_host != NULL && | |
849 | strcmp(wlist[i].w_host, w->w_host) == 0) | |
850 | wlist[i].w_lock = TRUE; | |
851 | else | |
852 | break; | |
853 | } | |
854 | } | |
855 | ||
856 | /* | |
857 | ** Sort the work directory for the second time, | |
858 | ** based on lock status, host name, and priority. | |
859 | */ | |
860 | ||
861 | qsort((char *) wlist, wc, sizeof *wlist, workcmpf2); | |
862 | } | |
92830179 EA |
863 | else |
864 | { | |
865 | extern workcmpf0(); | |
866 | ||
867 | /* | |
868 | ** Simple sort based on queue priority only. | |
869 | */ | |
870 | ||
871 | qsort((char *) wlist, wc, sizeof *wlist, workcmpf0); | |
872 | } | |
81b7d258 EA |
873 | |
874 | /* | |
875 | ** Convert the work list into canonical form. | |
7338e3d4 | 876 | ** Should be turning it into a list of envelopes here perhaps. |
81b7d258 EA |
877 | */ |
878 | ||
a0225d08 | 879 | WorkQ = NULL; |
a9ca3259 | 880 | for (i = wc; --i >= 0; ) |
81b7d258 EA |
881 | { |
882 | w = (WORK *) xalloc(sizeof *w); | |
883 | w->w_name = wlist[i].w_name; | |
a9ca3259 EA |
884 | w->w_host = wlist[i].w_host; |
885 | w->w_lock = wlist[i].w_lock; | |
81b7d258 | 886 | w->w_pri = wlist[i].w_pri; |
f746582a | 887 | w->w_ctime = wlist[i].w_ctime; |
a0225d08 EA |
888 | w->w_next = WorkQ; |
889 | WorkQ = w; | |
81b7d258 EA |
890 | } |
891 | ||
9678c96d | 892 | if (tTd(40, 1)) |
81b7d258 EA |
893 | { |
894 | for (w = WorkQ; w != NULL; w = w->w_next) | |
9ccf54c4 | 895 | printf("%32s: pri=%ld\n", w->w_name, w->w_pri); |
81b7d258 | 896 | } |
0490b7d7 | 897 | |
bd0712bd | 898 | return (wn); |
81b7d258 EA |
899 | } |
900 | \f/* | |
a9ca3259 | 901 | ** WORKCMPF0 -- simple priority-only compare function. |
81b7d258 EA |
902 | ** |
903 | ** Parameters: | |
904 | ** a -- the first argument. | |
905 | ** b -- the second argument. | |
906 | ** | |
907 | ** Returns: | |
a0225d08 EA |
908 | ** -1 if a < b |
909 | ** 0 if a == b | |
910 | ** +1 if a > b | |
81b7d258 EA |
911 | ** |
912 | ** Side Effects: | |
913 | ** none. | |
914 | */ | |
915 | ||
a9ca3259 | 916 | workcmpf0(a, b) |
9ccf54c4 EA |
917 | register WORK *a; |
918 | register WORK *b; | |
81b7d258 | 919 | { |
abccefc9 EA |
920 | long pa = a->w_pri; |
921 | long pb = b->w_pri; | |
2e3062fe EA |
922 | |
923 | if (pa == pb) | |
a9ca3259 | 924 | return 0; |
2e3062fe | 925 | else if (pa > pb) |
a9ca3259 | 926 | return 1; |
a0225d08 | 927 | else |
a9ca3259 EA |
928 | return -1; |
929 | } | |
930 | \f/* | |
931 | ** WORKCMPF1 -- first compare function for ordering work based on host name. | |
932 | ** | |
933 | ** Sorts on host name, lock status, and priority in that order. | |
934 | ** | |
935 | ** Parameters: | |
936 | ** a -- the first argument. | |
937 | ** b -- the second argument. | |
938 | ** | |
939 | ** Returns: | |
940 | ** <0 if a < b | |
941 | ** 0 if a == b | |
942 | ** >0 if a > b | |
943 | ** | |
944 | ** Side Effects: | |
945 | ** none. | |
946 | */ | |
947 | ||
948 | workcmpf1(a, b) | |
949 | register WORK *a; | |
950 | register WORK *b; | |
951 | { | |
952 | int i; | |
953 | ||
954 | /* host name */ | |
955 | if (a->w_host != NULL && b->w_host == NULL) | |
956 | return 1; | |
957 | else if (a->w_host == NULL && b->w_host != NULL) | |
958 | return -1; | |
959 | if (a->w_host != NULL && b->w_host != NULL && | |
960 | (i = strcmp(a->w_host, b->w_host))) | |
961 | return i; | |
962 | ||
963 | /* lock status */ | |
964 | if (a->w_lock != b->w_lock) | |
965 | return b->w_lock - a->w_lock; | |
966 | ||
967 | /* job priority */ | |
968 | return a->w_pri - b->w_pri; | |
969 | } | |
970 | \f/* | |
971 | ** WORKCMPF2 -- second compare function for ordering work based on host name. | |
972 | ** | |
973 | ** Sorts on lock status, host name, and priority in that order. | |
974 | ** | |
975 | ** Parameters: | |
976 | ** a -- the first argument. | |
977 | ** b -- the second argument. | |
978 | ** | |
979 | ** Returns: | |
980 | ** <0 if a < b | |
981 | ** 0 if a == b | |
982 | ** >0 if a > b | |
983 | ** | |
984 | ** Side Effects: | |
985 | ** none. | |
986 | */ | |
987 | ||
988 | workcmpf2(a, b) | |
989 | register WORK *a; | |
990 | register WORK *b; | |
991 | { | |
992 | int i; | |
993 | ||
994 | /* lock status */ | |
995 | if (a->w_lock != b->w_lock) | |
996 | return a->w_lock - b->w_lock; | |
997 | ||
998 | /* host name */ | |
999 | if (a->w_host != NULL && b->w_host == NULL) | |
1000 | return 1; | |
1001 | else if (a->w_host == NULL && b->w_host != NULL) | |
1002 | return -1; | |
1003 | if (a->w_host != NULL && b->w_host != NULL && | |
1004 | (i = strcmp(a->w_host, b->w_host))) | |
1005 | return i; | |
1006 | ||
1007 | /* job priority */ | |
1008 | return a->w_pri - b->w_pri; | |
81b7d258 EA |
1009 | } |
1010 | \f/* | |
1011 | ** DOWORK -- do a work request. | |
1012 | ** | |
1013 | ** Parameters: | |
a7dc53bd EA |
1014 | ** id -- the ID of the job to run. |
1015 | ** forkflag -- if set, run this in background. | |
f5303697 EA |
1016 | ** requeueflag -- if set, reinstantiate the queue quickly. |
1017 | ** This is used when expanding aliases in the queue. | |
8d00c219 EA |
1018 | ** If forkflag is also set, it doesn't wait for the |
1019 | ** child. | |
a7dc53bd | 1020 | ** e - the envelope in which to run it. |
81b7d258 EA |
1021 | ** |
1022 | ** Returns: | |
d0268270 | 1023 | ** process id of process that is running the queue job. |
81b7d258 EA |
1024 | ** |
1025 | ** Side Effects: | |
1026 | ** The work request is satisfied if possible. | |
1027 | */ | |
1028 | ||
d0268270 | 1029 | pid_t |
f5303697 | 1030 | dowork(id, forkflag, requeueflag, e) |
a7dc53bd EA |
1031 | char *id; |
1032 | bool forkflag; | |
f5303697 | 1033 | bool requeueflag; |
a4076aed | 1034 | register ENVELOPE *e; |
81b7d258 | 1035 | { |
d0268270 | 1036 | register pid_t pid; |
3620ad97 | 1037 | extern bool readqf(); |
81b7d258 | 1038 | |
9678c96d | 1039 | if (tTd(40, 1)) |
a7dc53bd | 1040 | printf("dowork(%s)\n", id); |
81b7d258 | 1041 | |
2e3062fe EA |
1042 | /* |
1043 | ** Fork for work. | |
1044 | */ | |
1045 | ||
a7dc53bd | 1046 | if (forkflag) |
2e3062fe | 1047 | { |
d0268270 EA |
1048 | pid = fork(); |
1049 | if (pid < 0) | |
2e3062fe EA |
1050 | { |
1051 | syserr("dowork: cannot fork"); | |
d0268270 | 1052 | return 0; |
2e3062fe | 1053 | } |
5cf47fbf EA |
1054 | else if (pid > 0) |
1055 | { | |
1056 | /* parent -- clean out connection cache */ | |
1057 | mci_flush(FALSE, NULL); | |
1058 | } | |
2e3062fe EA |
1059 | } |
1060 | else | |
1061 | { | |
d0268270 | 1062 | pid = 0; |
2e3062fe EA |
1063 | } |
1064 | ||
d0268270 | 1065 | if (pid == 0) |
81b7d258 EA |
1066 | { |
1067 | /* | |
1068 | ** CHILD | |
6bbaf971 EA |
1069 | ** Lock the control file to avoid duplicate deliveries. |
1070 | ** Then run the file as though we had just read it. | |
68f0b54c EA |
1071 | ** We save an idea of the temporary name so we |
1072 | ** can recover on interrupt. | |
81b7d258 EA |
1073 | */ |
1074 | ||
9416f3a0 | 1075 | /* set basic modes, etc. */ |
37eaaadb | 1076 | (void) alarm(0); |
a4076aed | 1077 | clearenvelope(e, FALSE); |
164f3011 | 1078 | e->e_flags |= EF_QUEUERUN|EF_GLOBALERRS; |
8c8e8e94 | 1079 | e->e_errormode = EM_MAIL; |
a7dc53bd | 1080 | e->e_id = id; |
48cb554d | 1081 | GrabTo = UseErrorsTo = FALSE; |
a9927082 | 1082 | ExitStat = EX_OK; |
47e2f242 | 1083 | if (forkflag) |
164f3011 | 1084 | { |
d0268270 | 1085 | disconnect(1, e); |
164f3011 EA |
1086 | OpMode = MD_DELIVER; |
1087 | } | |
36a4e219 | 1088 | # ifdef LOG |
68f7099c | 1089 | if (LogLevel > 76) |
a4076aed | 1090 | syslog(LOG_DEBUG, "%s: dowork, pid=%d", e->e_id, |
291fa573 | 1091 | getpid()); |
f3d8f6d6 | 1092 | # endif /* LOG */ |
9416f3a0 EA |
1093 | |
1094 | /* don't use the headers from sendmail.cf... */ | |
a4076aed | 1095 | e->e_header = NULL; |
9416f3a0 | 1096 | |
3620ad97 | 1097 | /* read the queue control file -- return if locked */ |
63a34fcd | 1098 | if (!readqf(e)) |
dd1fe05b | 1099 | { |
a7dc53bd EA |
1100 | if (tTd(40, 4)) |
1101 | printf("readqf(%s) failed\n", e->e_id); | |
1102 | if (forkflag) | |
2e3062fe EA |
1103 | exit(EX_OK); |
1104 | else | |
a9927082 | 1105 | return 0; |
dd1fe05b | 1106 | } |
dd1fe05b | 1107 | |
a4076aed | 1108 | e->e_flags |= EF_INQUEUE; |
dd1fe05b | 1109 | |
3df50535 | 1110 | /* if this has been tried recently, let it be */ |
1b9b1753 | 1111 | if (e->e_ntries > 0 && (curtime() - e->e_dtime) < MinQueueAge) |
3df50535 EA |
1112 | { |
1113 | char *howlong = pintvl(curtime() - e->e_dtime, TRUE); | |
f5303697 | 1114 | |
3df50535 EA |
1115 | e->e_flags |= EF_KEEPQUEUE; |
1116 | if (Verbose || tTd(40, 8)) | |
1117 | printf("%s: too young (%s)\n", | |
1118 | e->e_id, howlong); | |
1119 | #ifdef LOG | |
1120 | if (LogLevel > 19) | |
1121 | syslog(LOG_DEBUG, "%s: too young (%s)", | |
1122 | e->e_id, howlong); | |
1123 | #endif | |
1124 | } | |
1125 | else | |
1126 | { | |
1127 | eatheader(e, requeueflag); | |
1128 | ||
1129 | if (requeueflag) | |
1130 | queueup(e, TRUE, FALSE); | |
1131 | ||
1132 | /* do the delivery */ | |
1133 | sendall(e, SM_DELIVER); | |
1134 | } | |
dd1fe05b | 1135 | |
dd1fe05b | 1136 | /* finish up and exit */ |
a7dc53bd | 1137 | if (forkflag) |
2e3062fe EA |
1138 | finis(); |
1139 | else | |
a4076aed | 1140 | dropenvelope(e); |
81b7d258 | 1141 | } |
d0268270 EA |
1142 | e->e_id = NULL; |
1143 | return pid; | |
81b7d258 EA |
1144 | } |
1145 | \f/* | |
1146 | ** READQF -- read queue file and set up environment. | |
1147 | ** | |
1148 | ** Parameters: | |
7338e3d4 | 1149 | ** e -- the envelope of the job to run. |
81b7d258 EA |
1150 | ** |
1151 | ** Returns: | |
3620ad97 EA |
1152 | ** TRUE if it successfully read the queue file. |
1153 | ** FALSE otherwise. | |
81b7d258 EA |
1154 | ** |
1155 | ** Side Effects: | |
3620ad97 | 1156 | ** The queue file is returned locked. |
81b7d258 EA |
1157 | */ |
1158 | ||
3620ad97 | 1159 | bool |
63a34fcd | 1160 | readqf(e) |
7338e3d4 | 1161 | register ENVELOPE *e; |
81b7d258 | 1162 | { |
11e3f8b5 | 1163 | register FILE *qfp; |
d2213d6c | 1164 | ADDRESS *ctladdr; |
dcbc04c7 | 1165 | struct stat st; |
07b49560 | 1166 | char *bp; |
68d9129a EA |
1167 | int qfver = 0; |
1168 | register char *p; | |
3b6c2253 | 1169 | char *orcpt = NULL; |
e678ee95 | 1170 | char qf[20]; |
07b49560 | 1171 | char buf[MAXLINE]; |
8ff78b51 | 1172 | extern long atol(); |
d2213d6c | 1173 | extern ADDRESS *setctluser(); |
99fd9645 | 1174 | extern void loseqfile(); |
abae7b2d | 1175 | extern ADDRESS *sendto(); |
81b7d258 | 1176 | |
81b7d258 EA |
1177 | /* |
1178 | ** Read and process the file. | |
1179 | */ | |
1180 | ||
e678ee95 | 1181 | strcpy(qf, queuename(e, 'q')); |
76b607b2 | 1182 | qfp = fopen(qf, "r+"); |
11e3f8b5 EA |
1183 | if (qfp == NULL) |
1184 | { | |
a7dc53bd EA |
1185 | if (tTd(40, 8)) |
1186 | printf("readqf(%s): fopen failure (%s)\n", | |
1187 | qf, errstring(errno)); | |
3f9ac8ea RA |
1188 | if (errno != ENOENT) |
1189 | syserr("readqf: no control file %s", qf); | |
3620ad97 | 1190 | return FALSE; |
3f9ac8ea RA |
1191 | } |
1192 | ||
71936fbe | 1193 | if (!lockfile(fileno(qfp), qf, NULL, LOCK_EX|LOCK_NB)) |
e3778690 EA |
1194 | { |
1195 | /* being processed by another queuer */ | |
3df50535 | 1196 | if (Verbose || tTd(40, 8)) |
e3778690 EA |
1197 | printf("%s: locked\n", e->e_id); |
1198 | # ifdef LOG | |
1199 | if (LogLevel > 19) | |
1200 | syslog(LOG_DEBUG, "%s: locked", e->e_id); | |
1201 | # endif /* LOG */ | |
1202 | (void) fclose(qfp); | |
1203 | return FALSE; | |
1204 | } | |
1205 | ||
dcbc04c7 EA |
1206 | /* |
1207 | ** Check the queue file for plausibility to avoid attacks. | |
1208 | */ | |
1209 | ||
1210 | if (fstat(fileno(qfp), &st) < 0) | |
1211 | { | |
1212 | /* must have been being processed by someone else */ | |
a7dc53bd EA |
1213 | if (tTd(40, 8)) |
1214 | printf("readqf(%s): fstat failure (%s)\n", | |
1215 | qf, errstring(errno)); | |
dcbc04c7 EA |
1216 | fclose(qfp); |
1217 | return FALSE; | |
1218 | } | |
1219 | ||
6502fd93 | 1220 | if (st.st_uid != geteuid() || bitset(S_IWOTH|S_IWGRP, st.st_mode)) |
dcbc04c7 EA |
1221 | { |
1222 | # ifdef LOG | |
1223 | if (LogLevel > 0) | |
1224 | { | |
1225 | syslog(LOG_ALERT, "%s: bogus queue file, uid=%d, mode=%o", | |
1226 | e->e_id, st.st_uid, st.st_mode); | |
1227 | } | |
f3d8f6d6 | 1228 | # endif /* LOG */ |
a7dc53bd EA |
1229 | if (tTd(40, 8)) |
1230 | printf("readqf(%s): bogus file\n", qf); | |
99fd9645 | 1231 | loseqfile(e, "bogus file uid in mqueue"); |
e3778690 | 1232 | fclose(qfp); |
dcbc04c7 EA |
1233 | return FALSE; |
1234 | } | |
1235 | ||
e3778690 | 1236 | if (st.st_size == 0) |
3f9ac8ea | 1237 | { |
e3778690 EA |
1238 | /* must be a bogus file -- just remove it */ |
1239 | (void) unlink(qf); | |
1240 | fclose(qfp); | |
3620ad97 | 1241 | return FALSE; |
11e3f8b5 | 1242 | } |
3f9ac8ea | 1243 | |
e3778690 | 1244 | if (st.st_nlink == 0) |
c87034b7 | 1245 | { |
e3778690 EA |
1246 | /* |
1247 | ** Race condition -- we got a file just as it was being | |
1248 | ** unlinked. Just assume it is zero length. | |
1249 | */ | |
1250 | ||
c87034b7 EA |
1251 | fclose(qfp); |
1252 | return FALSE; | |
1253 | } | |
1254 | ||
e3778690 | 1255 | /* good file -- save this lock */ |
3620ad97 EA |
1256 | e->e_lockfp = qfp; |
1257 | ||
3f9ac8ea | 1258 | /* do basic system initialization */ |
a4076aed | 1259 | initsys(e); |
b276598d | 1260 | define('i', e->e_id, e); |
3f9ac8ea | 1261 | |
560a80d9 | 1262 | LineNumber = 0; |
c6c403f7 EA |
1263 | e->e_flags |= EF_GLOBALERRS; |
1264 | OpMode = MD_DELIVER; | |
d2213d6c | 1265 | ctladdr = NULL; |
bb4fde22 | 1266 | e->e_dfino = -1; |
18a81ac0 | 1267 | e->e_msgsize = -1; |
07b49560 | 1268 | while ((bp = fgetfolded(buf, sizeof buf, qfp)) != NULL) |
81b7d258 | 1269 | { |
c2bdb1dd | 1270 | register char *p; |
68d9129a EA |
1271 | u_long qflags; |
1272 | ADDRESS *q; | |
65b5adb6 | 1273 | |
795590e2 | 1274 | if (tTd(40, 4)) |
07b49560 EA |
1275 | printf("+++++ %s\n", bp); |
1276 | switch (bp[0]) | |
81b7d258 | 1277 | { |
68d9129a EA |
1278 | case 'V': /* queue file version number */ |
1279 | qfver = atoi(&bp[1]); | |
1280 | if (qfver > QF_VERSION) | |
1281 | { | |
1282 | syserr("Version number in qf (%d) greater than max (%d)", | |
1283 | qfver, QF_VERSION); | |
1284 | } | |
1285 | break; | |
1286 | ||
3fbc69d6 | 1287 | case 'C': /* specify controlling user */ |
07b49560 | 1288 | ctladdr = setctluser(&bp[1]); |
3fbc69d6 KB |
1289 | break; |
1290 | ||
3b6c2253 EA |
1291 | case 'Q': /* original recipient */ |
1292 | orcpt = newstr(&bp[1]); | |
1293 | break; | |
1294 | ||
81b7d258 | 1295 | case 'R': /* specify recipient */ |
abae7b2d | 1296 | (void) sendto(&buf[1], 1, (ADDRESS *) NULL, 0); |
81b7d258 EA |
1297 | break; |
1298 | ||
4e969be0 | 1299 | case 'E': /* specify error recipient */ |
b7b719e4 | 1300 | /* no longer used */ |
4e969be0 EA |
1301 | break; |
1302 | ||
81b7d258 | 1303 | case 'H': /* header */ |
07b49560 | 1304 | (void) chompheader(&bp[1], FALSE, e); |
81b7d258 EA |
1305 | break; |
1306 | ||
baa0c390 | 1307 | case 'M': /* message */ |
82530719 | 1308 | /* ignore this; we want a new message next time */ |
baa0c390 EA |
1309 | break; |
1310 | ||
81b7d258 | 1311 | case 'S': /* sender */ |
4a2da288 | 1312 | setsender(newstr(&bp[1]), e, NULL, TRUE); |
81b7d258 EA |
1313 | break; |
1314 | ||
96bfbc2c EA |
1315 | case 'B': /* body type */ |
1316 | e->e_bodytype = newstr(&bp[1]); | |
1317 | break; | |
1318 | ||
81b7d258 | 1319 | case 'D': /* data file name */ |
18a81ac0 | 1320 | /* obsolete -- ignore */ |
81b7d258 EA |
1321 | break; |
1322 | ||
96476cab | 1323 | case 'T': /* init time */ |
07b49560 | 1324 | e->e_ctime = atol(&bp[1]); |
81b7d258 EA |
1325 | break; |
1326 | ||
f009d24b | 1327 | case 'I': /* data file's inode number */ |
bb4fde22 EA |
1328 | if (e->e_dfino == -1) |
1329 | e->e_dfino = atol(&buf[1]); | |
f009d24b EA |
1330 | break; |
1331 | ||
1332 | case 'K': /* time of last deliver attempt */ | |
1333 | e->e_dtime = atol(&buf[1]); | |
1334 | break; | |
1335 | ||
1336 | case 'N': /* number of delivery attempts */ | |
1337 | e->e_ntries = atoi(&buf[1]); | |
1338 | break; | |
1339 | ||
aba51985 | 1340 | case 'P': /* message priority */ |
07b49560 | 1341 | e->e_msgpriority = atol(&bp[1]) + WkTimeFact; |
dd1fe05b EA |
1342 | break; |
1343 | ||
c2bdb1dd EA |
1344 | case 'F': /* flag bits */ |
1345 | for (p = &bp[1]; *p != '\0'; p++) | |
1346 | { | |
1347 | switch (*p) | |
1348 | { | |
1349 | case 'w': /* warning sent */ | |
1350 | e->e_flags |= EF_WARNING; | |
1351 | break; | |
1352 | ||
1353 | case 'r': /* response */ | |
1354 | e->e_flags |= EF_RESPONSE; | |
1355 | break; | |
e3c84ea8 EA |
1356 | |
1357 | case '8': /* has 8 bit data */ | |
1358 | e->e_flags |= EF_HAS8BIT; | |
1359 | break; | |
c2bdb1dd EA |
1360 | } |
1361 | } | |
1362 | break; | |
1363 | ||
6da3ba01 | 1364 | case 'Z': /* original envelope id from ESMTP */ |
36c7ff6a | 1365 | e->e_envid = newstr(&bp[1]); |
6da3ba01 EA |
1366 | break; |
1367 | ||
22293c34 | 1368 | case '$': /* define macro */ |
07b49560 | 1369 | define(bp[1], newstr(&bp[2]), e); |
22293c34 EA |
1370 | break; |
1371 | ||
2e3062fe EA |
1372 | case '\0': /* blank line; ignore */ |
1373 | break; | |
1374 | ||
81b7d258 | 1375 | default: |
5e90e563 | 1376 | syserr("readqf: %s: line %d: bad line \"%s\"", |
63a34fcd | 1377 | qf, LineNumber, bp); |
8e5c6745 | 1378 | fclose(qfp); |
99fd9645 | 1379 | loseqfile(e, "unrecognized line"); |
8e5c6745 | 1380 | return FALSE; |
81b7d258 | 1381 | } |
07b49560 EA |
1382 | |
1383 | if (bp != buf) | |
1384 | free(bp); | |
81b7d258 | 1385 | } |
7338e3d4 | 1386 | |
2e3062fe EA |
1387 | /* |
1388 | ** If we haven't read any lines, this queue file is empty. | |
1389 | ** Arrange to remove it without referencing any null pointers. | |
1390 | */ | |
1391 | ||
1392 | if (LineNumber == 0) | |
1393 | { | |
1394 | errno = 0; | |
1395 | e->e_flags |= EF_CLRQUEUE | EF_FATALERRS | EF_RESPONSE; | |
1396 | } | |
18a81ac0 EA |
1397 | else |
1398 | { | |
1399 | /* | |
1400 | ** Arrange to read the data file. | |
1401 | */ | |
1402 | ||
1403 | p = queuename(e, 'd'); | |
1404 | e->e_dfp = fopen(p, "r"); | |
1405 | if (e->e_dfp == NULL) | |
1406 | { | |
1407 | syserr("readqf: cannot open %s", p); | |
1408 | } | |
66d16835 | 1409 | else |
18a81ac0 | 1410 | { |
66d16835 EA |
1411 | e->e_flags |= EF_HAS_DF; |
1412 | if (fstat(fileno(e->e_dfp), &st) >= 0) | |
1413 | { | |
1414 | e->e_msgsize = st.st_size; | |
1415 | e->e_dfdev = st.st_dev; | |
1416 | e->e_dfino = st.st_ino; | |
1417 | } | |
18a81ac0 EA |
1418 | } |
1419 | } | |
1420 | ||
3620ad97 | 1421 | return TRUE; |
81b7d258 EA |
1422 | } |
1423 | \f/* | |
64912e7e EA |
1424 | ** PRINTQUEUE -- print out a representation of the mail queue |
1425 | ** | |
1426 | ** Parameters: | |
1427 | ** none. | |
1428 | ** | |
1429 | ** Returns: | |
1430 | ** none. | |
1431 | ** | |
1432 | ** Side Effects: | |
1433 | ** Prints a listing of the mail queue on the standard output. | |
1434 | */ | |
1435 | ||
1436 | printqueue() | |
1437 | { | |
1438 | register WORK *w; | |
1439 | FILE *f; | |
0490b7d7 | 1440 | int nrequests; |
64912e7e EA |
1441 | char buf[MAXLINE]; |
1442 | ||
374579b6 EA |
1443 | /* |
1444 | ** Check for permission to print the queue | |
1445 | */ | |
1446 | ||
fd178efd | 1447 | if (bitset(PRIV_RESTRICTMAILQ, PrivacyFlags) && RealUid != 0) |
374579b6 EA |
1448 | { |
1449 | struct stat st; | |
3afbc0f1 EA |
1450 | # ifdef NGROUPS |
1451 | int n; | |
e6cb9fc4 | 1452 | GIDSET_T gidset[NGROUPS]; |
3afbc0f1 | 1453 | # endif |
374579b6 | 1454 | |
7c8b3fd4 | 1455 | if (stat(QueueDir, &st) < 0) |
374579b6 EA |
1456 | { |
1457 | syserr("Cannot stat %s", QueueDir); | |
1458 | return; | |
1459 | } | |
3afbc0f1 EA |
1460 | # ifdef NGROUPS |
1461 | n = getgroups(NGROUPS, gidset); | |
1462 | while (--n >= 0) | |
1463 | { | |
1464 | if (gidset[n] == st.st_gid) | |
1465 | break; | |
1466 | } | |
1467 | if (n < 0) | |
1468 | # else | |
fd57f063 | 1469 | if (RealGid != st.st_gid) |
3afbc0f1 | 1470 | # endif |
374579b6 EA |
1471 | { |
1472 | usrerr("510 You are not permitted to see the queue"); | |
1473 | setstat(EX_NOPERM); | |
1474 | return; | |
1475 | } | |
1476 | } | |
1477 | ||
64912e7e EA |
1478 | /* |
1479 | ** Read and order the queue. | |
1480 | */ | |
1481 | ||
2e3062fe | 1482 | nrequests = orderq(TRUE); |
64912e7e EA |
1483 | |
1484 | /* | |
1485 | ** Print the work list that we have read. | |
1486 | */ | |
1487 | ||
1488 | /* first see if there is anything */ | |
0490b7d7 | 1489 | if (nrequests <= 0) |
64912e7e | 1490 | { |
0490b7d7 | 1491 | printf("Mail queue is empty\n"); |
64912e7e EA |
1492 | return; |
1493 | } | |
1494 | ||
3620ad97 | 1495 | CurrentLA = getla(); /* get load average */ |
3f9ac8ea | 1496 | |
d7b5594c | 1497 | printf("\t\tMail Queue (%d request%s", nrequests, nrequests == 1 ? "" : "s"); |
4e969be0 EA |
1498 | if (nrequests > QUEUESIZE) |
1499 | printf(", only %d printed", QUEUESIZE); | |
f4b05990 | 1500 | if (Verbose) |
fbab5052 | 1501 | printf(")\n--Q-ID-- --Size-- -Priority- ---Q-Time--- -----------Sender/Recipient-----------\n"); |
f4b05990 | 1502 | else |
fbab5052 | 1503 | printf(")\n--Q-ID-- --Size-- -----Q-Time----- ------------Sender/Recipient------------\n"); |
64912e7e EA |
1504 | for (w = WorkQ; w != NULL; w = w->w_next) |
1505 | { | |
1506 | struct stat st; | |
0490b7d7 | 1507 | auto time_t submittime = 0; |
73af81f9 | 1508 | long dfsize; |
c2bdb1dd | 1509 | int flags = 0; |
68d9129a | 1510 | int qfver; |
baa0c390 | 1511 | char message[MAXLINE]; |
8446c922 | 1512 | char bodytype[MAXNAME + 1]; |
64912e7e | 1513 | |
4ba6a6f4 | 1514 | printf("%8s", w->w_name + 2); |
560a80d9 EA |
1515 | f = fopen(w->w_name, "r"); |
1516 | if (f == NULL) | |
1517 | { | |
4ba6a6f4 | 1518 | printf(" (job completed)\n"); |
560a80d9 EA |
1519 | errno = 0; |
1520 | continue; | |
1521 | } | |
73af81f9 EA |
1522 | w->w_name[0] = 'd'; |
1523 | if (stat(w->w_name, &st) >= 0) | |
1524 | dfsize = st.st_size; | |
1525 | else | |
1526 | dfsize = -1; | |
a9ca3259 | 1527 | if (w->w_lock) |
0490b7d7 | 1528 | printf("*"); |
abccefc9 | 1529 | else if (shouldqueue(w->w_pri, w->w_ctime)) |
2e3062fe | 1530 | printf("X"); |
0490b7d7 EA |
1531 | else |
1532 | printf(" "); | |
1533 | errno = 0; | |
560a80d9 | 1534 | |
96bfbc2c | 1535 | message[0] = bodytype[0] = '\0'; |
68d9129a | 1536 | qfver = 0; |
64912e7e EA |
1537 | while (fgets(buf, sizeof buf, f) != NULL) |
1538 | { | |
22293c34 | 1539 | register int i; |
c2bdb1dd | 1540 | register char *p; |
22293c34 | 1541 | |
64912e7e EA |
1542 | fixcrlf(buf, TRUE); |
1543 | switch (buf[0]) | |
1544 | { | |
68d9129a EA |
1545 | case 'V': /* queue file version */ |
1546 | qfver = atoi(&buf[1]); | |
1547 | break; | |
1548 | ||
baa0c390 | 1549 | case 'M': /* error message */ |
22293c34 | 1550 | if ((i = strlen(&buf[1])) >= sizeof message) |
c2bdb1dd | 1551 | i = sizeof message - 1; |
22293c34 EA |
1552 | bcopy(&buf[1], message, i); |
1553 | message[i] = '\0'; | |
baa0c390 EA |
1554 | break; |
1555 | ||
96bfbc2c EA |
1556 | case 'B': /* body type */ |
1557 | if ((i = strlen(&buf[1])) >= sizeof bodytype) | |
1558 | i = sizeof bodytype - 1; | |
1559 | bcopy(&buf[1], bodytype, i); | |
1560 | bodytype[i] = '\0'; | |
1561 | break; | |
1562 | ||
64912e7e | 1563 | case 'S': /* sender name */ |
f4b05990 | 1564 | if (Verbose) |
c2bdb1dd EA |
1565 | printf("%8ld %10ld%c%.12s %.38s", |
1566 | dfsize, | |
1567 | w->w_pri, | |
1568 | bitset(EF_WARNING, flags) ? '+' : ' ', | |
1569 | ctime(&submittime) + 4, | |
f4b05990 EA |
1570 | &buf[1]); |
1571 | else | |
1572 | printf("%8ld %.16s %.45s", dfsize, | |
1573 | ctime(&submittime), &buf[1]); | |
96bfbc2c EA |
1574 | if (message[0] != '\0' || bodytype[0] != '\0') |
1575 | { | |
1576 | printf("\n %10.10s", bodytype); | |
1577 | if (message[0] != '\0') | |
1578 | printf(" (%.60s)", message); | |
1579 | } | |
64912e7e | 1580 | break; |
3620ad97 | 1581 | |
3fbc69d6 | 1582 | case 'C': /* controlling user */ |
d2213d6c | 1583 | if (Verbose) |
fbab5052 EA |
1584 | printf("\n\t\t\t\t (---%.34s---)", |
1585 | &buf[1]); | |
3fbc69d6 | 1586 | break; |
64912e7e EA |
1587 | |
1588 | case 'R': /* recipient name */ | |
68d9129a EA |
1589 | p = &buf[1]; |
1590 | if (qfver >= 1) | |
1591 | { | |
1592 | p = strchr(p, ':'); | |
1593 | if (p == NULL) | |
1594 | break; | |
1595 | p++; | |
1596 | } | |
f4b05990 | 1597 | if (Verbose) |
68d9129a | 1598 | printf("\n\t\t\t\t\t %.38s", p); |
f4b05990 | 1599 | else |
68d9129a | 1600 | printf("\n\t\t\t\t %.45s", p); |
64912e7e EA |
1601 | break; |
1602 | ||
1603 | case 'T': /* creation time */ | |
2e3062fe | 1604 | submittime = atol(&buf[1]); |
0490b7d7 EA |
1605 | break; |
1606 | ||
c2bdb1dd EA |
1607 | case 'F': /* flag bits */ |
1608 | for (p = &buf[1]; *p != '\0'; p++) | |
1609 | { | |
1610 | switch (*p) | |
1611 | { | |
1612 | case 'w': | |
1613 | flags |= EF_WARNING; | |
1614 | break; | |
1615 | } | |
1616 | } | |
64912e7e EA |
1617 | } |
1618 | } | |
0490b7d7 EA |
1619 | if (submittime == (time_t) 0) |
1620 | printf(" (no control file)"); | |
64912e7e | 1621 | printf("\n"); |
0e306e7f | 1622 | (void) fclose(f); |
64912e7e EA |
1623 | } |
1624 | } | |
884a20cb | 1625 | |
f3d8f6d6 | 1626 | # endif /* QUEUE */ |
560a80d9 EA |
1627 | \f/* |
1628 | ** QUEUENAME -- build a file name in the queue directory for this envelope. | |
1629 | ** | |
1630 | ** Assigns an id code if one does not already exist. | |
1631 | ** This code is very careful to avoid trashing existing files | |
1632 | ** under any circumstances. | |
560a80d9 EA |
1633 | ** |
1634 | ** Parameters: | |
1635 | ** e -- envelope to build it in/from. | |
1636 | ** type -- the file type, used as the first character | |
1637 | ** of the file name. | |
1638 | ** | |
1639 | ** Returns: | |
1640 | ** a pointer to the new file name (in a static buffer). | |
1641 | ** | |
1642 | ** Side Effects: | |
3620ad97 EA |
1643 | ** If no id code is already assigned, queuename will |
1644 | ** assign an id code, create a qf file, and leave a | |
1645 | ** locked, open-for-write file pointer in the envelope. | |
560a80d9 EA |
1646 | */ |
1647 | ||
1648 | char * | |
1649 | queuename(e, type) | |
1650 | register ENVELOPE *e; | |
ef3bc6b1 | 1651 | int type; |
560a80d9 | 1652 | { |
560a80d9 | 1653 | static int pid = -1; |
e3bb0d32 EA |
1654 | static char c0; |
1655 | static char c1; | |
1656 | static char c2; | |
fbab5052 EA |
1657 | time_t now; |
1658 | struct tm *tm; | |
8446c922 | 1659 | static char buf[MAXNAME + 1]; |
560a80d9 EA |
1660 | |
1661 | if (e->e_id == NULL) | |
1662 | { | |
1663 | char qf[20]; | |
560a80d9 EA |
1664 | |
1665 | /* find a unique id */ | |
1666 | if (pid != getpid()) | |
1667 | { | |
1668 | /* new process -- start back at "AA" */ | |
1669 | pid = getpid(); | |
fbab5052 EA |
1670 | now = curtime(); |
1671 | tm = localtime(&now); | |
1672 | c0 = 'A' + tm->tm_hour; | |
560a80d9 EA |
1673 | c1 = 'A'; |
1674 | c2 = 'A' - 1; | |
1675 | } | |
fbab5052 | 1676 | (void) sprintf(qf, "qf%cAA%05d", c0, pid); |
560a80d9 EA |
1677 | |
1678 | while (c1 < '~' || c2 < 'Z') | |
1679 | { | |
1680 | int i; | |
1681 | ||
1682 | if (c2 >= 'Z') | |
1683 | { | |
1684 | c1++; | |
1685 | c2 = 'A' - 1; | |
1686 | } | |
fbab5052 EA |
1687 | qf[3] = c1; |
1688 | qf[4] = ++c2; | |
560a80d9 | 1689 | if (tTd(7, 20)) |
3f9ac8ea | 1690 | printf("queuename: trying \"%s\"\n", qf); |
560a80d9 | 1691 | |
3f9ac8ea | 1692 | i = open(qf, O_WRONLY|O_CREAT|O_EXCL, FileMode); |
3620ad97 EA |
1693 | if (i < 0) |
1694 | { | |
1695 | if (errno == EEXIST) | |
1696 | continue; | |
82530719 EA |
1697 | syserr("queuename: Cannot create \"%s\" in \"%s\" (euid=%d)", |
1698 | qf, QueueDir, geteuid()); | |
3620ad97 EA |
1699 | exit(EX_UNAVAILABLE); |
1700 | } | |
71936fbe | 1701 | if (lockfile(i, qf, NULL, LOCK_EX|LOCK_NB)) |
3620ad97 EA |
1702 | { |
1703 | e->e_lockfp = fdopen(i, "w"); | |
bb09c502 | 1704 | break; |
3f9ac8ea | 1705 | } |
3620ad97 EA |
1706 | |
1707 | /* a reader got the file; abandon it and try again */ | |
1708 | (void) close(i); | |
560a80d9 EA |
1709 | } |
1710 | if (c1 >= '~' && c2 >= 'Z') | |
1711 | { | |
82530719 EA |
1712 | syserr("queuename: Cannot create \"%s\" in \"%s\" (euid=%d)", |
1713 | qf, QueueDir, geteuid()); | |
560a80d9 EA |
1714 | exit(EX_OSERR); |
1715 | } | |
1716 | e->e_id = newstr(&qf[2]); | |
1717 | define('i', e->e_id, e); | |
560a80d9 EA |
1718 | if (tTd(7, 1)) |
1719 | printf("queuename: assigned id %s, env=%x\n", e->e_id, e); | |
eead656c EA |
1720 | if (tTd(7, 9)) |
1721 | { | |
1722 | printf(" lockfd="); | |
1723 | dumpfd(fileno(e->e_lockfp), TRUE, FALSE); | |
1724 | } | |
560a80d9 | 1725 | # ifdef LOG |
68f7099c | 1726 | if (LogLevel > 93) |
560a80d9 | 1727 | syslog(LOG_DEBUG, "%s: assigned id", e->e_id); |
f3d8f6d6 | 1728 | # endif /* LOG */ |
560a80d9 EA |
1729 | } |
1730 | ||
1731 | if (type == '\0') | |
1732 | return (NULL); | |
1733 | (void) sprintf(buf, "%cf%s", type, e->e_id); | |
560a80d9 EA |
1734 | if (tTd(7, 2)) |
1735 | printf("queuename: %s\n", buf); | |
560a80d9 EA |
1736 | return (buf); |
1737 | } | |
1738 | \f/* | |
1739 | ** UNLOCKQUEUE -- unlock the queue entry for a specified envelope | |
1740 | ** | |
1741 | ** Parameters: | |
1742 | ** e -- the envelope to unlock. | |
1743 | ** | |
1744 | ** Returns: | |
1745 | ** none | |
1746 | ** | |
1747 | ** Side Effects: | |
1748 | ** unlocks the queue for `e'. | |
1749 | */ | |
1750 | ||
1751 | unlockqueue(e) | |
1752 | ENVELOPE *e; | |
1753 | { | |
bc854e30 EA |
1754 | if (tTd(51, 4)) |
1755 | printf("unlockqueue(%s)\n", e->e_id); | |
1756 | ||
3620ad97 EA |
1757 | /* if there is a lock file in the envelope, close it */ |
1758 | if (e->e_lockfp != NULL) | |
bc854e30 | 1759 | xfclose(e->e_lockfp, "unlockqueue", e->e_id); |
3620ad97 EA |
1760 | e->e_lockfp = NULL; |
1761 | ||
32061c38 EA |
1762 | /* don't create a queue id if we don't already have one */ |
1763 | if (e->e_id == NULL) | |
1764 | return; | |
1765 | ||
560a80d9 | 1766 | /* remove the transcript */ |
560a80d9 | 1767 | # ifdef LOG |
68f7099c | 1768 | if (LogLevel > 87) |
560a80d9 | 1769 | syslog(LOG_DEBUG, "%s: unlock", e->e_id); |
f3d8f6d6 | 1770 | # endif /* LOG */ |
bc854e30 | 1771 | if (!tTd(51, 104)) |
560a80d9 EA |
1772 | xunlink(queuename(e, 'x')); |
1773 | ||
560a80d9 | 1774 | } |
3fbc69d6 | 1775 | \f/* |
d2213d6c | 1776 | ** SETCTLUSER -- create a controlling address |
3fbc69d6 | 1777 | ** |
d2213d6c EA |
1778 | ** Create a fake "address" given only a local login name; this is |
1779 | ** used as a "controlling user" for future recipient addresses. | |
3fbc69d6 KB |
1780 | ** |
1781 | ** Parameters: | |
d2213d6c | 1782 | ** user -- the user name of the controlling user. |
3fbc69d6 KB |
1783 | ** |
1784 | ** Returns: | |
d2213d6c | 1785 | ** An address descriptor for the controlling user. |
3fbc69d6 KB |
1786 | ** |
1787 | ** Side Effects: | |
1788 | ** none. | |
1789 | */ | |
1790 | ||
d2213d6c EA |
1791 | ADDRESS * |
1792 | setctluser(user) | |
1793 | char *user; | |
3fbc69d6 | 1794 | { |
d2213d6c | 1795 | register ADDRESS *a; |
3fbc69d6 | 1796 | struct passwd *pw; |
9cdb0b30 | 1797 | char *p; |
3fbc69d6 KB |
1798 | |
1799 | /* | |
d2213d6c | 1800 | ** See if this clears our concept of controlling user. |
3fbc69d6 KB |
1801 | */ |
1802 | ||
c6c403f7 EA |
1803 | if (user == NULL || *user == '\0') |
1804 | return NULL; | |
3fbc69d6 KB |
1805 | |
1806 | /* | |
d2213d6c | 1807 | ** Set up addr fields for controlling user. |
3fbc69d6 KB |
1808 | */ |
1809 | ||
d2213d6c EA |
1810 | a = (ADDRESS *) xalloc(sizeof *a); |
1811 | bzero((char *) a, sizeof *a); | |
9cdb0b30 EA |
1812 | |
1813 | p = strchr(user, ':'); | |
1814 | if (p != NULL) | |
1815 | *p++ = '\0'; | |
5b7a2dfe | 1816 | if (*user != '\0' && (pw = sm_getpwnam(user)) != NULL) |
3fbc69d6 | 1817 | { |
c841d671 EA |
1818 | if (strcmp(pw->pw_dir, "/") == 0) |
1819 | a->q_home = ""; | |
1820 | else | |
1821 | a->q_home = newstr(pw->pw_dir); | |
3fbc69d6 KB |
1822 | a->q_uid = pw->pw_uid; |
1823 | a->q_gid = pw->pw_gid; | |
f7894324 | 1824 | a->q_flags |= QGOODUID; |
3fbc69d6 | 1825 | } |
66d16835 EA |
1826 | |
1827 | if (*user != '\0') | |
1828 | a->q_user = newstr(user); | |
1829 | else if (p != NULL) | |
1830 | a->q_user = newstr(p); | |
3fbc69d6 | 1831 | else |
6e99f903 | 1832 | a->q_user = newstr(DefUser); |
3fbc69d6 | 1833 | |
f7894324 | 1834 | a->q_flags |= QPRIMARY; /* flag as a "ctladdr" */ |
d0a69620 | 1835 | a->q_mailer = LocalMailer; |
9cdb0b30 EA |
1836 | if (p == NULL) |
1837 | a->q_paddr = a->q_user; | |
1838 | else | |
1839 | a->q_paddr = newstr(p); | |
d2213d6c | 1840 | return a; |
3fbc69d6 | 1841 | } |
99fd9645 EA |
1842 | \f/* |
1843 | ** LOSEQFILE -- save the qf as Qf and try to let someone know | |
1844 | ** | |
1845 | ** Parameters: | |
1846 | ** e -- the envelope (e->e_id will be used). | |
1847 | ** why -- reported to whomever can hear. | |
1848 | ** | |
1849 | ** Returns: | |
1850 | ** none. | |
1851 | */ | |
1852 | ||
1853 | void | |
1854 | loseqfile(e, why) | |
1855 | register ENVELOPE *e; | |
1856 | char *why; | |
1857 | { | |
6502fd93 | 1858 | char *p; |
99fd9645 EA |
1859 | char buf[40]; |
1860 | ||
1861 | if (e == NULL || e->e_id == NULL) | |
1862 | return; | |
1863 | if (strlen(e->e_id) > sizeof buf - 4) | |
1864 | return; | |
1865 | strcpy(buf, queuename(e, 'q')); | |
6502fd93 EA |
1866 | p = queuename(e, 'Q'); |
1867 | if (rename(buf, p) < 0) | |
1868 | syserr("cannot rename(%s, %s), uid=%d", buf, p, geteuid()); | |
99fd9645 | 1869 | #ifdef LOG |
6502fd93 EA |
1870 | else if (LogLevel > 0) |
1871 | syslog(LOG_ALERT, "Losing %s: %s", buf, why); | |
99fd9645 EA |
1872 | #endif |
1873 | } |