]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
b94498cf | 2 | * "$Id: ipp.c 6482 2007-04-30 17:05:59Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
7594b224 | 6 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * This file is subject to the Apple OS-Developed Software exception. | |
25 | * | |
26 | * Contents: | |
27 | * | |
28 | * main() - Send a file to the printer or server. | |
b423cd4c | 29 | * cancel_job() - Cancel a print job. |
ef416fc2 | 30 | * check_printer_state() - Check the printer state... |
b423cd4c | 31 | * compress_files() - Compress print files... |
ef416fc2 | 32 | * password_cb() - Disable the password prompt for |
33 | * cupsDoFileRequest(). | |
34 | * report_printer_state() - Report the printer state. | |
35 | * run_pictwps_filter() - Convert PICT files to PostScript when printing | |
36 | * remotely. | |
37 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
38 | */ | |
39 | ||
40 | /* | |
41 | * Include necessary headers. | |
42 | */ | |
43 | ||
44 | #include <cups/http-private.h> | |
45 | #include <stdio.h> | |
46 | #include <stdlib.h> | |
47 | #include <errno.h> | |
48 | #include <sys/types.h> | |
49 | #include <sys/stat.h> | |
50 | #include <cups/backend.h> | |
51 | #include <cups/cups.h> | |
52 | #include <cups/language.h> | |
c0e1af83 | 53 | #include <cups/i18n.h> |
ef416fc2 | 54 | #include <cups/string.h> |
55 | #include <signal.h> | |
56 | #include <sys/wait.h> | |
57 | ||
ef416fc2 | 58 | /* |
59 | * Globals... | |
60 | */ | |
61 | ||
62 | static char *password = NULL; /* Password for device URI */ | |
63 | #ifdef __APPLE__ | |
64 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
65 | #endif /* __APPLE__ */ | |
66 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
bd7854cb | 67 | static int job_cancelled = 0; /* Job cancelled? */ |
ef416fc2 | 68 | |
69 | ||
70 | /* | |
71 | * Local functions... | |
72 | */ | |
73 | ||
bd7854cb | 74 | static void cancel_job(http_t *http, const char *uri, int id, |
75 | const char *resource, const char *user, int version); | |
76 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 77 | const char *resource, const char *user, |
78 | int version); | |
b423cd4c | 79 | #ifdef HAVE_LIBZ |
80 | static void compress_files(int num_files, char **files); | |
81 | #endif /* HAVE_LIBZ */ | |
bd7854cb | 82 | static const char *password_cb(const char *); |
83 | static int report_printer_state(ipp_t *ipp); | |
ef416fc2 | 84 | |
85 | #ifdef __APPLE__ | |
bd7854cb | 86 | static int run_pictwps_filter(char **argv, const char *filename); |
ef416fc2 | 87 | #endif /* __APPLE__ */ |
88 | static void sigterm_handler(int sig); | |
89 | ||
90 | ||
91 | /* | |
92 | * 'main()' - Send a file to the printer or server. | |
93 | * | |
94 | * Usage: | |
95 | * | |
96 | * printer-uri job-id user title copies options [file] | |
97 | */ | |
98 | ||
99 | int /* O - Exit status */ | |
bd7854cb | 100 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 101 | char *argv[]) /* I - Command-line arguments */ |
102 | { | |
103 | int i; /* Looping var */ | |
b94498cf | 104 | int send_options; /* Send job options? */ |
ef416fc2 | 105 | int num_options; /* Number of printer options */ |
106 | cups_option_t *options; /* Printer options */ | |
107 | char method[255], /* Method in URI */ | |
108 | hostname[1024], /* Hostname */ | |
109 | username[255], /* Username info */ | |
110 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 111 | addrname[256], /* Address name */ |
ef416fc2 | 112 | *optptr, /* Pointer to URI options */ |
113 | name[255], /* Name of option */ | |
114 | value[255], /* Value of option */ | |
115 | *ptr; /* Pointer into name or value */ | |
bd7854cb | 116 | int num_files; /* Number of files to print */ |
117 | char **files, /* Files to print */ | |
118 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 119 | int port; /* Port number (not used) */ |
120 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
121 | ipp_status_t ipp_status; /* Status of IPP request */ | |
122 | http_t *http; /* HTTP connection */ | |
123 | ipp_t *request, /* IPP request */ | |
124 | *response, /* IPP response */ | |
125 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 126 | time_t start_time; /* Time of first connect */ |
127 | int recoverable; /* Recoverable error shown? */ | |
128 | int contimeout; /* Connection timeout */ | |
129 | int delay; /* Delay for retries... */ | |
b423cd4c | 130 | int compression, /* Do compression of the job data? */ |
131 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 132 | waitprinter; /* Wait for printer ready? */ |
133 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
134 | int job_id; /* job-id value */ | |
bd7854cb | 135 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
136 | ipp_attribute_t *job_state; /* job-state */ | |
137 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
138 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 139 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 140 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 141 | int copies, /* Number of copies for job */ |
142 | copies_remaining; /* Number of copies remaining */ | |
ef416fc2 | 143 | const char *content_type; /* CONTENT_TYPE environment variable */ |
144 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
145 | struct sigaction action; /* Actions for POSIX signals */ | |
146 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
147 | int version; /* IPP version */ | |
ef416fc2 | 148 | static const char * const pattrs[] = |
149 | { /* Printer attributes we want */ | |
150 | "copies-supported", | |
ef416fc2 | 151 | "document-format-supported", |
152 | "printer-is-accepting-jobs", | |
153 | "printer-state", | |
323c5de1 | 154 | "printer-state-message", |
ef416fc2 | 155 | "printer-state-reasons", |
156 | }; | |
157 | static const char * const jattrs[] = | |
158 | { /* Job attributes we want */ | |
159 | "job-media-sheets-completed", | |
160 | "job-state" | |
161 | }; | |
162 | ||
163 | ||
164 | /* | |
165 | * Make sure status messages are not buffered... | |
166 | */ | |
167 | ||
168 | setbuf(stderr, NULL); | |
169 | ||
170 | /* | |
171 | * Ignore SIGPIPE and catch SIGTERM signals... | |
172 | */ | |
173 | ||
174 | #ifdef HAVE_SIGSET | |
175 | sigset(SIGPIPE, SIG_IGN); | |
176 | sigset(SIGTERM, sigterm_handler); | |
177 | #elif defined(HAVE_SIGACTION) | |
178 | memset(&action, 0, sizeof(action)); | |
179 | action.sa_handler = SIG_IGN; | |
180 | sigaction(SIGPIPE, &action, NULL); | |
181 | ||
182 | sigemptyset(&action.sa_mask); | |
183 | sigaddset(&action.sa_mask, SIGTERM); | |
184 | action.sa_handler = sigterm_handler; | |
185 | sigaction(SIGTERM, &action, NULL); | |
186 | #else | |
187 | signal(SIGPIPE, SIG_IGN); | |
188 | signal(SIGTERM, sigterm_handler); | |
189 | #endif /* HAVE_SIGSET */ | |
190 | ||
191 | /* | |
192 | * Check command-line... | |
193 | */ | |
194 | ||
195 | if (argc == 1) | |
196 | { | |
197 | char *s; | |
198 | ||
199 | if ((s = strrchr(argv[0], '/')) != NULL) | |
200 | s ++; | |
201 | else | |
202 | s = argv[0]; | |
203 | ||
bd7854cb | 204 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
205 | s, s); | |
ef416fc2 | 206 | return (CUPS_BACKEND_OK); |
207 | } | |
bd7854cb | 208 | else if (argc < 6) |
ef416fc2 | 209 | { |
c0e1af83 | 210 | fprintf(stderr, _("Usage: %s job-id user title copies options [file]\n"), |
ef416fc2 | 211 | argv[0]); |
212 | return (CUPS_BACKEND_STOP); | |
213 | } | |
214 | ||
215 | /* | |
bd7854cb | 216 | * Get the (final) content type... |
ef416fc2 | 217 | */ |
218 | ||
bd7854cb | 219 | if ((content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
ed486911 | 220 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
221 | content_type = "application/octet-stream"; | |
ef416fc2 | 222 | |
d09495fa | 223 | if (!strncmp(content_type, "printer/", 8)) |
224 | content_type = "application/vnd.cups-raw"; | |
225 | ||
ef416fc2 | 226 | /* |
227 | * Extract the hostname and printer name from the URI... | |
228 | */ | |
229 | ||
a4d04587 | 230 | if (httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv), |
231 | method, sizeof(method), username, sizeof(username), | |
232 | hostname, sizeof(hostname), &port, | |
233 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 234 | { |
c0e1af83 | 235 | fputs(_("ERROR: Missing device URI on command-line and no " |
236 | "DEVICE_URI environment variable!\n"), stderr); | |
ef416fc2 | 237 | return (CUPS_BACKEND_STOP); |
238 | } | |
239 | ||
240 | if (!strcmp(method, "https")) | |
241 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 242 | else |
243 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 244 | |
ef416fc2 | 245 | /* |
246 | * See if there are any options... | |
247 | */ | |
248 | ||
b423cd4c | 249 | compression = 0; |
ef416fc2 | 250 | version = 1; |
251 | waitjob = 1; | |
252 | waitprinter = 1; | |
c0e1af83 | 253 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 254 | |
255 | if ((optptr = strchr(resource, '?')) != NULL) | |
256 | { | |
257 | /* | |
258 | * Yup, terminate the device name string and move to the first | |
259 | * character of the optptr... | |
260 | */ | |
261 | ||
262 | *optptr++ = '\0'; | |
263 | ||
264 | /* | |
265 | * Then parse the optptr... | |
266 | */ | |
267 | ||
268 | while (*optptr) | |
269 | { | |
270 | /* | |
271 | * Get the name... | |
272 | */ | |
273 | ||
274 | for (ptr = name; *optptr && *optptr != '=';) | |
275 | if (ptr < (name + sizeof(name) - 1)) | |
276 | *ptr++ = *optptr++; | |
277 | *ptr = '\0'; | |
278 | ||
279 | if (*optptr == '=') | |
280 | { | |
281 | /* | |
282 | * Get the value... | |
283 | */ | |
284 | ||
285 | optptr ++; | |
286 | ||
287 | for (ptr = value; *optptr && *optptr != '+' && *optptr != '&';) | |
288 | if (ptr < (value + sizeof(value) - 1)) | |
289 | *ptr++ = *optptr++; | |
290 | *ptr = '\0'; | |
291 | ||
f301802f | 292 | if (*optptr == '+' || *optptr == '&') |
ef416fc2 | 293 | optptr ++; |
294 | } | |
295 | else | |
296 | value[0] = '\0'; | |
297 | ||
298 | /* | |
299 | * Process the option... | |
300 | */ | |
301 | ||
302 | if (!strcasecmp(name, "waitjob")) | |
303 | { | |
304 | /* | |
305 | * Wait for job completion? | |
306 | */ | |
307 | ||
308 | waitjob = !strcasecmp(value, "on") || | |
309 | !strcasecmp(value, "yes") || | |
310 | !strcasecmp(value, "true"); | |
311 | } | |
312 | else if (!strcasecmp(name, "waitprinter")) | |
313 | { | |
314 | /* | |
315 | * Wait for printer idle? | |
316 | */ | |
317 | ||
318 | waitprinter = !strcasecmp(value, "on") || | |
319 | !strcasecmp(value, "yes") || | |
320 | !strcasecmp(value, "true"); | |
321 | } | |
322 | else if (!strcasecmp(name, "encryption")) | |
323 | { | |
324 | /* | |
325 | * Enable/disable encryption? | |
326 | */ | |
327 | ||
328 | if (!strcasecmp(value, "always")) | |
329 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
330 | else if (!strcasecmp(value, "required")) | |
331 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
332 | else if (!strcasecmp(value, "never")) | |
333 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
334 | else if (!strcasecmp(value, "ifrequested")) | |
335 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
336 | else | |
337 | { | |
c0e1af83 | 338 | fprintf(stderr, |
339 | _("ERROR: Unknown encryption option value \"%s\"!\n"), | |
340 | value); | |
ef416fc2 | 341 | } |
342 | } | |
343 | else if (!strcasecmp(name, "version")) | |
344 | { | |
345 | if (!strcmp(value, "1.0")) | |
346 | version = 0; | |
347 | else if (!strcmp(value, "1.1")) | |
348 | version = 1; | |
349 | else | |
350 | { | |
c0e1af83 | 351 | fprintf(stderr, |
352 | _("ERROR: Unknown version option value \"%s\"!\n"), | |
353 | value); | |
ef416fc2 | 354 | } |
355 | } | |
b423cd4c | 356 | #ifdef HAVE_LIBZ |
357 | else if (!strcasecmp(name, "compression")) | |
358 | { | |
359 | compression = !strcasecmp(value, "true") || | |
360 | !strcasecmp(value, "yes") || | |
361 | !strcasecmp(value, "on") || | |
362 | !strcasecmp(value, "gzip"); | |
363 | } | |
364 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 365 | else if (!strcasecmp(name, "contimeout")) |
366 | { | |
367 | /* | |
368 | * Set the connection timeout... | |
369 | */ | |
370 | ||
371 | if (atoi(value) > 0) | |
372 | contimeout = atoi(value); | |
373 | } | |
ef416fc2 | 374 | else |
375 | { | |
376 | /* | |
377 | * Unknown option... | |
378 | */ | |
379 | ||
c0e1af83 | 380 | fprintf(stderr, _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), |
ef416fc2 | 381 | name, value); |
382 | } | |
383 | } | |
384 | } | |
385 | ||
b423cd4c | 386 | /* |
387 | * If we have 7 arguments, print the file named on the command-line. | |
388 | * Otherwise, copy stdin to a temporary file and print the temporary | |
389 | * file. | |
390 | */ | |
391 | ||
392 | if (argc == 6) | |
393 | { | |
394 | /* | |
395 | * Copy stdin to a temporary file... | |
396 | */ | |
397 | ||
398 | int fd; /* File descriptor */ | |
399 | cups_file_t *fp; /* Temporary file */ | |
400 | char buffer[8192]; /* Buffer for copying */ | |
401 | int bytes; /* Number of bytes read */ | |
402 | ||
403 | ||
404 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
405 | { | |
406 | perror("ERROR: unable to create temporary file"); | |
407 | return (CUPS_BACKEND_FAILED); | |
408 | } | |
409 | ||
410 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
411 | { | |
412 | perror("ERROR: unable to open temporary file"); | |
413 | close(fd); | |
414 | unlink(tmpfilename); | |
415 | return (CUPS_BACKEND_FAILED); | |
416 | } | |
417 | ||
418 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
419 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
420 | { | |
421 | perror("ERROR: unable to write to temporary file"); | |
422 | cupsFileClose(fp); | |
423 | unlink(tmpfilename); | |
424 | return (CUPS_BACKEND_FAILED); | |
425 | } | |
426 | ||
427 | cupsFileClose(fp); | |
428 | ||
429 | /* | |
430 | * Point to the single file from stdin... | |
431 | */ | |
432 | ||
433 | filename = tmpfilename; | |
434 | files = &filename; | |
435 | num_files = 1; | |
b94498cf | 436 | |
437 | send_options = 0; | |
b423cd4c | 438 | } |
439 | else | |
440 | { | |
441 | /* | |
442 | * Point to the files on the command-line... | |
443 | */ | |
444 | ||
445 | num_files = argc - 6; | |
446 | files = argv + 6; | |
447 | ||
b94498cf | 448 | send_options = strncasecmp(content_type, "application/vnd.cups-", 21) != 0; |
449 | ||
b423cd4c | 450 | #ifdef HAVE_LIBZ |
451 | if (compression) | |
452 | compress_files(num_files, files); | |
453 | #endif /* HAVE_LIBZ */ | |
454 | } | |
455 | ||
456 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
457 | ||
ef416fc2 | 458 | /* |
459 | * Set the authentication info, if any... | |
460 | */ | |
461 | ||
462 | cupsSetPasswordCB(password_cb); | |
463 | ||
464 | if (username[0]) | |
465 | { | |
466 | /* | |
467 | * Use authenticaion information in the device URI... | |
468 | */ | |
469 | ||
470 | if ((password = strchr(username, ':')) != NULL) | |
471 | *password++ = '\0'; | |
472 | ||
473 | cupsSetUser(username); | |
474 | } | |
475 | else if (!getuid()) | |
476 | { | |
477 | /* | |
478 | * Try loading authentication information from the a##### file. | |
479 | */ | |
480 | ||
481 | const char *request_root; /* CUPS_REQUESTROOT env var */ | |
482 | char afilename[1024], /* a##### filename */ | |
f7deaa1a | 483 | aline[2048]; /* Line from file */ |
ef416fc2 | 484 | FILE *fp; /* File pointer */ |
485 | ||
486 | ||
487 | if ((request_root = getenv("CUPS_REQUESTROOT")) != NULL) | |
488 | { | |
489 | /* | |
490 | * Try opening authentication cache file... | |
491 | */ | |
492 | ||
493 | snprintf(afilename, sizeof(afilename), "%s/a%05d", request_root, | |
494 | atoi(argv[1])); | |
495 | if ((fp = fopen(afilename, "r")) != NULL) | |
496 | { | |
497 | /* | |
498 | * Read username... | |
499 | */ | |
500 | ||
501 | if (fgets(aline, sizeof(aline), fp)) | |
502 | { | |
503 | /* | |
504 | * Decode username... | |
505 | */ | |
506 | ||
507 | i = sizeof(username); | |
508 | httpDecode64_2(username, &i, aline); | |
509 | ||
510 | /* | |
511 | * Read password... | |
512 | */ | |
513 | ||
514 | if (fgets(aline, sizeof(aline), fp)) | |
515 | { | |
516 | /* | |
517 | * Decode password... | |
518 | */ | |
519 | ||
520 | i = sizeof(password); | |
521 | httpDecode64_2(password, &i, aline); | |
522 | } | |
523 | } | |
524 | ||
525 | /* | |
526 | * Close the file... | |
527 | */ | |
528 | ||
529 | fclose(fp); | |
530 | } | |
531 | } | |
532 | } | |
533 | ||
534 | /* | |
535 | * Try connecting to the remote server... | |
536 | */ | |
537 | ||
c0e1af83 | 538 | delay = 5; |
539 | recoverable = 0; | |
540 | start_time = time(NULL); | |
541 | ||
757d2cad | 542 | fputs("STATE: +connecting-to-device\n", stderr); |
543 | ||
ef416fc2 | 544 | do |
545 | { | |
c0e1af83 | 546 | fprintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
547 | hostname, port); | |
ef416fc2 | 548 | |
549 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
550 | { | |
7594b224 | 551 | if (job_cancelled) |
552 | break; | |
553 | ||
ef416fc2 | 554 | if (getenv("CLASS") != NULL) |
555 | { | |
556 | /* | |
557 | * If the CLASS environment variable is set, the job was submitted | |
558 | * to a class and not to a specific queue. In this case, we want | |
559 | * to abort immediately so that the job can be requeued on the next | |
560 | * available printer in the class. | |
561 | */ | |
562 | ||
c0e1af83 | 563 | fputs(_("INFO: Unable to contact printer, queuing on next " |
564 | "printer in class...\n"), stderr); | |
ef416fc2 | 565 | |
566 | if (argc == 6 || strcmp(filename, argv[6])) | |
567 | unlink(filename); | |
568 | ||
569 | /* | |
570 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
571 | */ | |
572 | ||
573 | sleep(5); | |
574 | ||
575 | return (CUPS_BACKEND_FAILED); | |
576 | } | |
577 | ||
578 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
579 | errno == EHOSTUNREACH) | |
580 | { | |
c0e1af83 | 581 | if (contimeout && (time(NULL) - start_time) > contimeout) |
582 | { | |
583 | fputs(_("ERROR: Printer not responding!\n"), stderr); | |
584 | return (CUPS_BACKEND_FAILED); | |
585 | } | |
586 | ||
587 | recoverable = 1; | |
588 | ||
bd7854cb | 589 | fprintf(stderr, |
c0e1af83 | 590 | _("WARNING: recoverable: Network host \'%s\' is busy; will " |
591 | "retry in %d seconds...\n"), | |
592 | hostname, delay); | |
593 | ||
594 | sleep(delay); | |
595 | ||
596 | if (delay < 30) | |
597 | delay += 5; | |
ef416fc2 | 598 | } |
599 | else if (h_errno) | |
600 | { | |
c0e1af83 | 601 | fprintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
602 | hostname); | |
603 | return (CUPS_BACKEND_STOP); | |
ef416fc2 | 604 | } |
605 | else | |
606 | { | |
c0e1af83 | 607 | recoverable = 1; |
608 | ||
609 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
610 | fputs(_("ERROR: recoverable: Unable to connect to printer; will " | |
611 | "retry in 30 seconds...\n"), stderr); | |
ef416fc2 | 612 | sleep(30); |
613 | } | |
7594b224 | 614 | |
615 | if (job_cancelled) | |
616 | break; | |
ef416fc2 | 617 | } |
618 | } | |
619 | while (http == NULL); | |
620 | ||
7594b224 | 621 | if (job_cancelled) |
622 | { | |
623 | if (argc == 6 || strcmp(filename, argv[6])) | |
624 | unlink(filename); | |
625 | ||
626 | return (CUPS_BACKEND_FAILED); | |
627 | } | |
628 | ||
757d2cad | 629 | fputs("STATE: -connecting-to-device\n", stderr); |
c0e1af83 | 630 | fprintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 631 | |
26d47ec6 | 632 | #ifdef AF_INET6 |
633 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 634 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
635 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
636 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 637 | else |
638 | #endif /* AF_INET6 */ | |
639 | if (http->hostaddr->addr.sa_family == AF_INET) | |
640 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 641 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
642 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 643 | |
ef416fc2 | 644 | /* |
645 | * Build a URI for the printer and fill the standard IPP attributes for | |
646 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
647 | * might contain username:password information... | |
648 | */ | |
649 | ||
650 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
651 | ||
652 | /* | |
653 | * First validate the destination and see if the device supports multiple | |
654 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
655 | * don't support the copies attribute... | |
656 | */ | |
657 | ||
fa73b229 | 658 | copies_sup = NULL; |
659 | format_sup = NULL; | |
660 | supported = NULL; | |
ef416fc2 | 661 | |
662 | do | |
663 | { | |
664 | /* | |
665 | * Build the IPP request... | |
666 | */ | |
667 | ||
fa73b229 | 668 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
669 | request->request.op.version[1] = version; | |
ef416fc2 | 670 | |
671 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
672 | NULL, uri); | |
673 | ||
674 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
675 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
676 | NULL, pattrs); | |
677 | ||
678 | /* | |
679 | * Do the request... | |
680 | */ | |
681 | ||
682 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
683 | ||
684 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
685 | ipp_status = cupsLastError(); | |
686 | else | |
687 | ipp_status = supported->request.status.status_code; | |
688 | ||
689 | if (ipp_status > IPP_OK_CONFLICT) | |
690 | { | |
691 | if (ipp_status == IPP_PRINTER_BUSY || | |
692 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
693 | { | |
c0e1af83 | 694 | if (contimeout && (time(NULL) - start_time) > contimeout) |
695 | { | |
696 | fputs(_("ERROR: Printer not responding!\n"), stderr); | |
697 | return (CUPS_BACKEND_FAILED); | |
698 | } | |
699 | ||
700 | recoverable = 1; | |
701 | ||
702 | fprintf(stderr, | |
703 | _("WARNING: recoverable: Network host \'%s\' is busy; will " | |
704 | "retry in %d seconds...\n"), | |
705 | hostname, delay); | |
706 | ||
ef416fc2 | 707 | report_printer_state(supported); |
c0e1af83 | 708 | |
709 | sleep(delay); | |
710 | ||
711 | if (delay < 30) | |
712 | delay += 5; | |
ef416fc2 | 713 | } |
714 | else if ((ipp_status == IPP_BAD_REQUEST || | |
715 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
716 | { | |
717 | /* | |
718 | * Switch to IPP/1.0... | |
719 | */ | |
720 | ||
c0e1af83 | 721 | fputs(_("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n"), |
bd7854cb | 722 | stderr); |
ef416fc2 | 723 | version = 0; |
724 | httpReconnect(http); | |
725 | } | |
726 | else if (ipp_status == IPP_NOT_FOUND) | |
727 | { | |
c0e1af83 | 728 | fputs(_("ERROR: Destination printer does not exist!\n"), stderr); |
ef416fc2 | 729 | |
730 | if (supported) | |
731 | ippDelete(supported); | |
732 | ||
733 | return (CUPS_BACKEND_STOP); | |
734 | } | |
735 | else | |
736 | { | |
c0e1af83 | 737 | fprintf(stderr, _("ERROR: Unable to get printer status (%s)!\n"), |
738 | cupsLastErrorString()); | |
ef416fc2 | 739 | sleep(10); |
740 | } | |
741 | ||
742 | if (supported) | |
743 | ippDelete(supported); | |
744 | ||
745 | continue; | |
746 | } | |
747 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
748 | IPP_TAG_RANGE)) != NULL) | |
749 | { | |
750 | /* | |
751 | * Has the "copies-supported" attribute - does it have an upper | |
752 | * bound > 1? | |
753 | */ | |
754 | ||
755 | if (copies_sup->values[0].range.upper <= 1) | |
756 | copies_sup = NULL; /* No */ | |
757 | } | |
758 | ||
fa73b229 | 759 | format_sup = ippFindAttribute(supported, "document-format-supported", |
760 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 761 | |
762 | if (format_sup) | |
763 | { | |
764 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
765 | format_sup->num_values); | |
766 | for (i = 0; i < format_sup->num_values; i ++) | |
767 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
768 | format_sup->values[i].string.text); | |
769 | } | |
770 | ||
771 | report_printer_state(supported); | |
772 | } | |
773 | while (ipp_status > IPP_OK_CONFLICT); | |
774 | ||
775 | /* | |
776 | * See if the printer is accepting jobs and is not stopped; if either | |
777 | * condition is true and we are printing to a class, requeue the job... | |
778 | */ | |
779 | ||
780 | if (getenv("CLASS") != NULL) | |
781 | { | |
782 | printer_state = ippFindAttribute(supported, "printer-state", | |
783 | IPP_TAG_ENUM); | |
784 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
785 | IPP_TAG_BOOLEAN); | |
786 | ||
787 | if (printer_state == NULL || | |
bd7854cb | 788 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
789 | waitprinter) || | |
ef416fc2 | 790 | printer_accepting == NULL || |
791 | !printer_accepting->values[0].boolean) | |
792 | { | |
793 | /* | |
794 | * If the CLASS environment variable is set, the job was submitted | |
795 | * to a class and not to a specific queue. In this case, we want | |
796 | * to abort immediately so that the job can be requeued on the next | |
797 | * available printer in the class. | |
798 | */ | |
799 | ||
c0e1af83 | 800 | fputs(_("INFO: Unable to contact printer, queuing on next " |
801 | "printer in class...\n"), stderr); | |
ef416fc2 | 802 | |
803 | ippDelete(supported); | |
804 | httpClose(http); | |
805 | ||
806 | if (argc == 6 || strcmp(filename, argv[6])) | |
807 | unlink(filename); | |
808 | ||
809 | /* | |
810 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
811 | */ | |
812 | ||
813 | sleep(5); | |
814 | ||
815 | return (CUPS_BACKEND_FAILED); | |
816 | } | |
817 | } | |
818 | ||
c0e1af83 | 819 | if (recoverable) |
820 | { | |
821 | /* | |
822 | * If we've shown a recoverable error make sure the printer proxies | |
823 | * have a chance to see the recovered message. Not pretty but | |
824 | * necessary for now... | |
825 | */ | |
826 | ||
827 | fputs("INFO: recovered: \n", stderr); | |
828 | sleep(5); | |
829 | } | |
830 | ||
ef416fc2 | 831 | /* |
832 | * See if the printer supports multiple copies... | |
833 | */ | |
834 | ||
d09495fa | 835 | copies = atoi(argv[4]); |
836 | ||
ef416fc2 | 837 | if (copies_sup || argc < 7) |
d09495fa | 838 | { |
839 | copies_remaining = 1; | |
840 | ||
841 | if (argc < 7) | |
842 | copies = 1; | |
843 | } | |
ef416fc2 | 844 | else |
d09495fa | 845 | copies_remaining = copies; |
ef416fc2 | 846 | |
ef416fc2 | 847 | /* |
848 | * Then issue the print-job request... | |
849 | */ | |
850 | ||
bd7854cb | 851 | job_id = 0; |
ef416fc2 | 852 | |
d09495fa | 853 | while (copies_remaining > 0) |
ef416fc2 | 854 | { |
855 | /* | |
856 | * Build the IPP request... | |
857 | */ | |
858 | ||
bd7854cb | 859 | if (job_cancelled) |
860 | break; | |
861 | ||
862 | if (num_files > 1) | |
863 | request = ippNewRequest(IPP_CREATE_JOB); | |
864 | else | |
865 | request = ippNewRequest(IPP_PRINT_JOB); | |
866 | ||
fa73b229 | 867 | request->request.op.version[1] = version; |
ef416fc2 | 868 | |
869 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
870 | NULL, uri); | |
871 | ||
872 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
873 | ||
874 | if (argv[2][0]) | |
875 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
876 | "requesting-user-name", NULL, argv[2]); | |
877 | ||
878 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
879 | ||
d09495fa | 880 | /* |
881 | * Only add a "job-name" attribute if the remote server supports | |
882 | * copy generation - some IPP implementations like HP's don't seem | |
883 | * to like UTF-8 job names (STR #1837)... | |
884 | */ | |
885 | ||
886 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 887 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
888 | argv[3]); | |
889 | ||
890 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
891 | ||
b423cd4c | 892 | #ifdef HAVE_LIBZ |
893 | if (compression) | |
894 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
895 | "compression", NULL, "gzip"); | |
896 | #endif /* HAVE_LIBZ */ | |
897 | ||
ef416fc2 | 898 | /* |
899 | * Handle options on the command-line... | |
900 | */ | |
901 | ||
902 | options = NULL; | |
903 | num_options = cupsParseOptions(argv[5], 0, &options); | |
904 | ||
905 | #ifdef __APPLE__ | |
bd7854cb | 906 | if (content_type != NULL && |
907 | !strcasecmp(content_type, "application/pictwps") && num_files == 1) | |
ef416fc2 | 908 | { |
909 | if (format_sup != NULL) | |
910 | { | |
911 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 912 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 913 | break; |
914 | } | |
915 | ||
916 | if (format_sup == NULL || i >= format_sup->num_values) | |
917 | { | |
918 | /* | |
919 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
920 | * so convert the document to PostScript... | |
921 | */ | |
922 | ||
923 | if (run_pictwps_filter(argv, filename)) | |
924 | return (CUPS_BACKEND_FAILED); | |
925 | ||
926 | filename = pstmpname; | |
927 | ||
928 | /* | |
bd7854cb | 929 | * Change the MIME type to application/postscript and change the |
930 | * number of copies to 1... | |
ef416fc2 | 931 | */ |
932 | ||
d09495fa | 933 | content_type = "application/postscript"; |
934 | copies = 1; | |
935 | copies_remaining = 1; | |
b94498cf | 936 | send_options = 0; |
ef416fc2 | 937 | } |
938 | } | |
939 | #endif /* __APPLE__ */ | |
940 | ||
941 | if (content_type != NULL && format_sup != NULL) | |
942 | { | |
943 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 944 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 945 | break; |
946 | ||
947 | if (i < format_sup->num_values) | |
948 | num_options = cupsAddOption("document-format", content_type, | |
949 | num_options, &options); | |
950 | } | |
951 | ||
b94498cf | 952 | if (copies_sup && version > 0 && send_options) |
ef416fc2 | 953 | { |
954 | /* | |
955 | * Only send options if the destination printer supports the copies | |
07725fee | 956 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
957 | * implementations of IPP, which do not accept extension attributes | |
958 | * and incorrectly report a client-error-bad-request error instead of | |
959 | * the successful-ok-unsupported-attributes status. In short, at least | |
960 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 961 | */ |
962 | ||
963 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 964 | |
ef416fc2 | 965 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 966 | copies); |
ef416fc2 | 967 | } |
968 | ||
969 | cupsFreeOptions(num_options, options); | |
970 | ||
971 | /* | |
972 | * If copies aren't supported, then we are likely dealing with an HP | |
973 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 974 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 975 | * Alive, which is REQUIRED by HTTP/1.1... |
976 | */ | |
977 | ||
978 | if (!copies_sup) | |
979 | httpReconnect(http); | |
980 | ||
981 | /* | |
982 | * Do the request... | |
983 | */ | |
984 | ||
bd7854cb | 985 | if (num_files > 1) |
986 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 987 | else |
bd7854cb | 988 | response = cupsDoFileRequest(http, request, resource, files[0]); |
989 | ||
990 | ipp_status = cupsLastError(); | |
ef416fc2 | 991 | |
992 | if (ipp_status > IPP_OK_CONFLICT) | |
993 | { | |
994 | job_id = 0; | |
995 | ||
bd7854cb | 996 | if (job_cancelled) |
997 | break; | |
998 | ||
ef416fc2 | 999 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1000 | ipp_status == IPP_PRINTER_BUSY) | |
1001 | { | |
c0e1af83 | 1002 | fputs(_("INFO: Printer busy; will retry in 10 seconds...\n"), stderr); |
ef416fc2 | 1003 | sleep(10); |
1004 | } | |
07725fee | 1005 | else if ((ipp_status == IPP_BAD_REQUEST || |
1006 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
1007 | { | |
1008 | /* | |
1009 | * Switch to IPP/1.0... | |
1010 | */ | |
1011 | ||
c0e1af83 | 1012 | fputs(_("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n"), |
07725fee | 1013 | stderr); |
1014 | version = 0; | |
1015 | httpReconnect(http); | |
1016 | } | |
ef416fc2 | 1017 | else |
c0e1af83 | 1018 | fprintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
bd7854cb | 1019 | cupsLastErrorString()); |
ef416fc2 | 1020 | } |
1021 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1022 | IPP_TAG_INTEGER)) == NULL) | |
1023 | { | |
c0e1af83 | 1024 | fputs(_("NOTICE: Print file accepted - job ID unknown.\n"), stderr); |
ef416fc2 | 1025 | job_id = 0; |
1026 | } | |
1027 | else | |
1028 | { | |
1029 | job_id = job_id_attr->values[0].integer; | |
c0e1af83 | 1030 | fprintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), job_id); |
ef416fc2 | 1031 | } |
1032 | ||
bd7854cb | 1033 | ippDelete(response); |
1034 | ||
1035 | if (job_cancelled) | |
1036 | break; | |
1037 | ||
1038 | if (job_id && num_files > 1) | |
1039 | { | |
1040 | for (i = 0; i < num_files; i ++) | |
1041 | { | |
1042 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
1043 | ||
1044 | request->request.op.version[1] = version; | |
1045 | ||
1046 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1047 | NULL, uri); | |
1048 | ||
1049 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1050 | job_id); | |
1051 | ||
1052 | if (argv[2][0]) | |
1053 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1054 | "requesting-user-name", NULL, argv[2]); | |
1055 | ||
1056 | if ((i + 1) == num_files) | |
1057 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1058 | ||
1059 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1060 | "document-format", NULL, content_type); | |
1061 | ||
1062 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1063 | ||
1064 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1065 | { | |
1066 | ipp_status = cupsLastError(); | |
1067 | ||
c0e1af83 | 1068 | fprintf(stderr, _("ERROR: Unable to add file %d to job: %s\n"), |
bd7854cb | 1069 | job_id, cupsLastErrorString()); |
1070 | break; | |
1071 | } | |
1072 | } | |
1073 | } | |
ef416fc2 | 1074 | |
1075 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1076 | { | |
1077 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1078 | copies_remaining --; |
ef416fc2 | 1079 | } |
1080 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1081 | ipp_status == IPP_PRINTER_BUSY) | |
1082 | break; | |
1083 | else | |
d09495fa | 1084 | copies_remaining --; |
ef416fc2 | 1085 | |
1086 | /* | |
1087 | * Wait for the job to complete... | |
1088 | */ | |
1089 | ||
1090 | if (!job_id || !waitjob) | |
1091 | continue; | |
1092 | ||
c0e1af83 | 1093 | fputs(_("INFO: Waiting for job to complete...\n"), stderr); |
ef416fc2 | 1094 | |
bd7854cb | 1095 | for (; !job_cancelled;) |
ef416fc2 | 1096 | { |
1097 | /* | |
1098 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1099 | */ | |
1100 | ||
fa73b229 | 1101 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1102 | request->request.op.version[1] = version; | |
ef416fc2 | 1103 | |
1104 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1105 | NULL, uri); | |
1106 | ||
1107 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1108 | job_id); | |
1109 | ||
1110 | if (argv[2][0]) | |
1111 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1112 | "requesting-user-name", NULL, argv[2]); | |
1113 | ||
1114 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1115 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1116 | NULL, jattrs); | |
1117 | ||
1118 | /* | |
1119 | * Do the request... | |
1120 | */ | |
1121 | ||
1122 | if (!copies_sup) | |
1123 | httpReconnect(http); | |
1124 | ||
bd7854cb | 1125 | response = cupsDoRequest(http, request, resource); |
1126 | ipp_status = cupsLastError(); | |
ef416fc2 | 1127 | |
1128 | if (ipp_status == IPP_NOT_FOUND) | |
1129 | { | |
1130 | /* | |
1131 | * Job has gone away and/or the server has no job history... | |
1132 | */ | |
1133 | ||
1134 | ippDelete(response); | |
1135 | ||
1136 | ipp_status = IPP_OK; | |
1137 | break; | |
1138 | } | |
1139 | ||
1140 | if (ipp_status > IPP_OK_CONFLICT) | |
1141 | { | |
1142 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1143 | ipp_status != IPP_PRINTER_BUSY) | |
1144 | { | |
bd7854cb | 1145 | ippDelete(response); |
ef416fc2 | 1146 | |
c0e1af83 | 1147 | fprintf(stderr, _("ERROR: Unable to get job %d attributes (%s)!\n"), |
1148 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1149 | break; |
1150 | } | |
1151 | } | |
1152 | ||
bd7854cb | 1153 | if (response) |
ef416fc2 | 1154 | { |
1155 | if ((job_state = ippFindAttribute(response, "job-state", | |
1156 | IPP_TAG_ENUM)) != NULL) | |
1157 | { | |
1158 | /* | |
1159 | * Stop polling if the job is finished or pending-held... | |
1160 | */ | |
1161 | ||
b94498cf | 1162 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1163 | { |
fa73b229 | 1164 | if ((job_sheets = ippFindAttribute(response, |
1165 | "job-media-sheets-completed", | |
1166 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1167 | fprintf(stderr, "PAGE: total %d\n", |
1168 | job_sheets->values[0].integer); | |
ef416fc2 | 1169 | |
1170 | ippDelete(response); | |
1171 | break; | |
1172 | } | |
1173 | } | |
1174 | } | |
1175 | ||
bd7854cb | 1176 | ippDelete(response); |
ef416fc2 | 1177 | |
1178 | /* | |
1179 | * Check the printer state and report it if necessary... | |
1180 | */ | |
1181 | ||
fa73b229 | 1182 | check_printer_state(http, uri, resource, argv[2], version); |
ef416fc2 | 1183 | |
1184 | /* | |
1185 | * Wait 10 seconds before polling again... | |
1186 | */ | |
1187 | ||
1188 | sleep(10); | |
1189 | } | |
1190 | } | |
1191 | ||
1192 | /* | |
bd7854cb | 1193 | * Cancel the job as needed... |
ef416fc2 | 1194 | */ |
1195 | ||
bd7854cb | 1196 | if (job_cancelled && job_id) |
1197 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1198 | ||
1199 | /* | |
1200 | * Check the printer state and report it if necessary... | |
1201 | */ | |
ef416fc2 | 1202 | |
fa73b229 | 1203 | check_printer_state(http, uri, resource, argv[2], version); |
ef416fc2 | 1204 | |
1205 | /* | |
1206 | * Free memory... | |
1207 | */ | |
1208 | ||
1209 | httpClose(http); | |
1210 | ||
bd7854cb | 1211 | ippDelete(supported); |
ef416fc2 | 1212 | |
1213 | /* | |
1214 | * Remove the temporary file(s) if necessary... | |
1215 | */ | |
1216 | ||
1217 | if (tmpfilename[0]) | |
1218 | unlink(tmpfilename); | |
1219 | ||
b423cd4c | 1220 | #ifdef HAVE_LIBZ |
1221 | if (compression) | |
1222 | { | |
1223 | for (i = 0; i < num_files; i ++) | |
1224 | unlink(files[i]); | |
1225 | } | |
1226 | #endif /* HAVE_LIBZ */ | |
1227 | ||
ef416fc2 | 1228 | #ifdef __APPLE__ |
1229 | if (pstmpname[0]) | |
1230 | unlink(pstmpname); | |
1231 | #endif /* __APPLE__ */ | |
1232 | ||
1233 | /* | |
1234 | * Return the queue status... | |
1235 | */ | |
1236 | ||
1237 | return (ipp_status > IPP_OK_CONFLICT ? CUPS_BACKEND_FAILED : CUPS_BACKEND_OK); | |
1238 | } | |
1239 | ||
1240 | ||
bd7854cb | 1241 | /* |
1242 | * 'cancel_job()' - Cancel a print job. | |
1243 | */ | |
1244 | ||
1245 | static void | |
1246 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1247 | const char *uri, /* I - printer-uri */ | |
1248 | int id, /* I - job-id */ | |
1249 | const char *resource, /* I - Resource path */ | |
1250 | const char *user, /* I - requesting-user-name */ | |
1251 | int version) /* I - IPP version */ | |
1252 | { | |
1253 | ipp_t *request; /* Cancel-Job request */ | |
1254 | ||
1255 | ||
c0e1af83 | 1256 | fputs(_("INFO: Canceling print job...\n"), stderr); |
bd7854cb | 1257 | |
1258 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1259 | request->request.op.version[1] = version; | |
1260 | ||
1261 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1262 | NULL, uri); | |
1263 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1264 | ||
1265 | if (user && user[0]) | |
1266 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1267 | "requesting-user-name", NULL, user); | |
1268 | ||
1269 | /* | |
1270 | * Do the request... | |
1271 | */ | |
1272 | ||
1273 | ippDelete(cupsDoRequest(http, request, resource)); | |
1274 | ||
1275 | if (cupsLastError() > IPP_OK_CONFLICT) | |
c0e1af83 | 1276 | fprintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
bd7854cb | 1277 | cupsLastErrorString()); |
1278 | } | |
1279 | ||
1280 | ||
ef416fc2 | 1281 | /* |
1282 | * 'check_printer_state()' - Check the printer state... | |
1283 | */ | |
1284 | ||
bd7854cb | 1285 | static void |
fa73b229 | 1286 | check_printer_state( |
1287 | http_t *http, /* I - HTTP connection */ | |
1288 | const char *uri, /* I - Printer URI */ | |
1289 | const char *resource, /* I - Resource path */ | |
1290 | const char *user, /* I - Username, if any */ | |
1291 | int version) /* I - IPP version */ | |
ef416fc2 | 1292 | { |
1293 | ipp_t *request, /* IPP request */ | |
1294 | *response; /* IPP response */ | |
323c5de1 | 1295 | static const char * const attrs[] = /* Attributes we want */ |
1296 | { | |
1297 | "printer-state-message", | |
1298 | "printer-state-reasons" | |
1299 | }; | |
ef416fc2 | 1300 | |
1301 | ||
1302 | /* | |
1303 | * Check on the printer state... | |
1304 | */ | |
1305 | ||
fa73b229 | 1306 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1307 | request->request.op.version[1] = version; | |
ef416fc2 | 1308 | |
1309 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1310 | NULL, uri); | |
1311 | ||
1312 | if (user && user[0]) | |
1313 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1314 | "requesting-user-name", NULL, user); | |
1315 | ||
323c5de1 | 1316 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1317 | "requested-attributes", | |
1318 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1319 | |
1320 | /* | |
1321 | * Do the request... | |
1322 | */ | |
1323 | ||
1324 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1325 | { | |
1326 | report_printer_state(response); | |
1327 | ippDelete(response); | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | ||
b423cd4c | 1332 | #ifdef HAVE_LIBZ |
1333 | /* | |
1334 | * 'compress_files()' - Compress print files... | |
1335 | */ | |
1336 | ||
1337 | static void | |
1338 | compress_files(int num_files, /* I - Number of files */ | |
1339 | char **files) /* I - Files */ | |
1340 | { | |
1341 | int i, /* Looping var */ | |
1342 | fd; /* Temporary file descriptor */ | |
1343 | ssize_t bytes; /* Bytes read/written */ | |
1344 | size_t total; /* Total bytes read */ | |
1345 | cups_file_t *in, /* Input file */ | |
1346 | *out; /* Output file */ | |
1347 | struct stat outinfo; /* Output file information */ | |
1348 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1349 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1350 | |
1351 | ||
1352 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1353 | for (i = 0; i < num_files; i ++) | |
1354 | { | |
1355 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1356 | { | |
c0e1af83 | 1357 | fprintf(stderr, |
b94498cf | 1358 | _("ERROR: Unable to create temporary compressed print file: " |
1359 | "%s\n"), | |
c0e1af83 | 1360 | strerror(errno)); |
b423cd4c | 1361 | exit(CUPS_BACKEND_FAILED); |
1362 | } | |
1363 | ||
1364 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1365 | { | |
c0e1af83 | 1366 | fprintf(stderr, |
1367 | _("ERROR: Unable to open temporary compressed print file: %s\n"), | |
1368 | strerror(errno)); | |
b423cd4c | 1369 | exit(CUPS_BACKEND_FAILED); |
1370 | } | |
1371 | ||
1372 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1373 | { | |
c0e1af83 | 1374 | fprintf(stderr, _("ERROR: Unable to open print file \"%s\": %s\n"), |
b423cd4c | 1375 | files[i], strerror(errno)); |
1376 | cupsFileClose(out); | |
1377 | exit(CUPS_BACKEND_FAILED); | |
1378 | } | |
1379 | ||
1380 | total = 0; | |
1381 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1382 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1383 | { | |
c0e1af83 | 1384 | fprintf(stderr, _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), |
1385 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1386 | cupsFileClose(in); |
1387 | cupsFileClose(out); | |
1388 | exit(CUPS_BACKEND_FAILED); | |
1389 | } | |
1390 | else | |
1391 | total += bytes; | |
1392 | ||
1393 | cupsFileClose(out); | |
1394 | cupsFileClose(in); | |
1395 | ||
1396 | files[i] = strdup(filename); | |
1397 | ||
1398 | if (!stat(filename, &outinfo)) | |
1399 | fprintf(stderr, | |
1400 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1401 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1402 | i + 1, 100.0 * outinfo.st_size / total, |
1403 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1404 | } |
1405 | } | |
1406 | #endif /* HAVE_LIBZ */ | |
1407 | ||
1408 | ||
ef416fc2 | 1409 | /* |
1410 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1411 | */ | |
1412 | ||
bd7854cb | 1413 | static const char * /* O - Password */ |
fa73b229 | 1414 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1415 | { |
1416 | (void)prompt; | |
1417 | ||
1418 | if (password) | |
1419 | return (password); | |
1420 | else | |
1421 | { | |
1422 | /* | |
1423 | * If there is no password set in the device URI, return the | |
1424 | * "authentication required" exit code... | |
1425 | */ | |
1426 | ||
1427 | if (tmpfilename[0]) | |
1428 | unlink(tmpfilename); | |
1429 | ||
1430 | #ifdef __APPLE__ | |
1431 | if (pstmpname[0]) | |
1432 | unlink(pstmpname); | |
1433 | #endif /* __APPLE__ */ | |
1434 | ||
f7deaa1a | 1435 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1436 | ||
ef416fc2 | 1437 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1438 | |
1439 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1440 | } |
1441 | } | |
1442 | ||
1443 | ||
1444 | /* | |
1445 | * 'report_printer_state()' - Report the printer state. | |
1446 | */ | |
1447 | ||
bd7854cb | 1448 | static int /* O - Number of reasons shown */ |
ef416fc2 | 1449 | report_printer_state(ipp_t *ipp) /* I - IPP response */ |
1450 | { | |
1451 | int i; /* Looping var */ | |
1452 | int count; /* Count of reasons shown... */ | |
323c5de1 | 1453 | ipp_attribute_t *psm, /* pritner-state-message */ |
1454 | *reasons; /* printer-state-reasons */ | |
ef416fc2 | 1455 | const char *reason; /* Current reason */ |
1456 | const char *message; /* Message to show */ | |
1457 | char unknown[1024]; /* Unknown message string */ | |
1458 | const char *prefix; /* Prefix for STATE: line */ | |
1459 | char state[1024]; /* State string */ | |
1460 | ||
1461 | ||
323c5de1 | 1462 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1463 | IPP_TAG_TEXT)) != NULL) | |
1464 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1465 | ||
ef416fc2 | 1466 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1467 | IPP_TAG_KEYWORD)) == NULL) | |
1468 | return (0); | |
1469 | ||
1470 | state[0] = '\0'; | |
1471 | prefix = "STATE: "; | |
1472 | ||
1473 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1474 | { | |
1475 | reason = reasons->values[i].string.text; | |
1476 | ||
1477 | strlcat(state, prefix, sizeof(state)); | |
1478 | strlcat(state, reason, sizeof(state)); | |
1479 | ||
1480 | prefix = ","; | |
b86bc4cf | 1481 | message = ""; |
ef416fc2 | 1482 | |
1483 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1484 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1485 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1486 | message = _("Media jam!"); |
ef416fc2 | 1487 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1488 | !strncmp(reason, "paused", 6) || | |
1489 | !strncmp(reason, "shutdown", 8)) | |
c0e1af83 | 1490 | message = _("Printer off-line."); |
ef416fc2 | 1491 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1492 | message = _("Toner low."); |
ef416fc2 | 1493 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1494 | message = _("Out of toner!"); |
ef416fc2 | 1495 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1496 | message = _("Cover open."); |
ef416fc2 | 1497 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1498 | message = _("Interlock open."); |
ef416fc2 | 1499 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1500 | message = _("Door open."); |
ef416fc2 | 1501 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1502 | message = _("Media tray missing!"); |
ef416fc2 | 1503 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1504 | message = _("Media tray almost empty."); |
ef416fc2 | 1505 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1506 | message = _("Media tray empty!"); |
ef416fc2 | 1507 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1508 | message = _("Output tray missing!"); |
ef416fc2 | 1509 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1510 | message = _("Output bin almost full."); |
ef416fc2 | 1511 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1512 | message = _("Output bin full!"); |
ef416fc2 | 1513 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1514 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1515 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1516 | message = _("Ink/toner empty!"); |
ef416fc2 | 1517 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1518 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1519 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1520 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1521 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1522 | message = _("Fuser temperature high!"); |
ef416fc2 | 1523 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1524 | message = _("Fuser temperature low!"); |
ef416fc2 | 1525 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1526 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1527 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1528 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1529 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1530 | message = _("Developer almost empty."); |
ef416fc2 | 1531 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1532 | message = _("Developer empty!"); |
ef416fc2 | 1533 | else if (strstr(reason, "error") != NULL) |
1534 | { | |
1535 | message = unknown; | |
1536 | ||
c0e1af83 | 1537 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1538 | reason); |
1539 | } | |
1540 | ||
1541 | if (message) | |
1542 | { | |
1543 | count ++; | |
1544 | if (strstr(reasons->values[i].string.text, "error")) | |
1545 | fprintf(stderr, "ERROR: %s\n", message); | |
1546 | else if (strstr(reasons->values[i].string.text, "warning")) | |
1547 | fprintf(stderr, "WARNING: %s\n", message); | |
1548 | else | |
1549 | fprintf(stderr, "INFO: %s\n", message); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | fprintf(stderr, "%s\n", state); | |
1554 | ||
1555 | return (count); | |
1556 | } | |
1557 | ||
1558 | ||
1559 | #ifdef __APPLE__ | |
1560 | /* | |
1561 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1562 | * remotely. | |
1563 | * | |
1564 | * This step is required because the PICT format is not documented and | |
1565 | * subject to change, so developing a filter for other OS's is infeasible. | |
1566 | * Also, fonts required by the PICT file need to be embedded on the | |
1567 | * client side (which has the fonts), so we run the filter to get a | |
1568 | * PostScript file for printing... | |
1569 | */ | |
1570 | ||
bd7854cb | 1571 | static int /* O - Exit status of filter */ |
fa73b229 | 1572 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1573 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1574 | { |
fa73b229 | 1575 | struct stat fileinfo; /* Print file information */ |
1576 | const char *ppdfile; /* PPD file for destination printer */ | |
1577 | int pid; /* Child process ID */ | |
1578 | int fd; /* Temporary file descriptor */ | |
1579 | int status; /* Exit status of filter */ | |
1580 | const char *printer; /* PRINTER env var */ | |
1581 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1582 | |
1583 | ||
1584 | /* | |
1585 | * First get the PPD file for the printer... | |
1586 | */ | |
1587 | ||
1588 | printer = getenv("PRINTER"); | |
1589 | if (!printer) | |
1590 | { | |
c0e1af83 | 1591 | fputs(_("ERROR: PRINTER environment variable not defined!\n"), stderr); |
ef416fc2 | 1592 | return (-1); |
1593 | } | |
1594 | ||
1595 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1596 | { | |
c0e1af83 | 1597 | fprintf(stderr, |
1598 | _("ERROR: Unable to get PPD file for printer \"%s\" - %s.\n"), | |
1599 | printer, cupsLastErrorString()); | |
ef416fc2 | 1600 | } |
1601 | else | |
1602 | { | |
1603 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1604 | putenv(ppdenv); | |
1605 | } | |
1606 | ||
1607 | /* | |
1608 | * Then create a temporary file for printing... | |
1609 | */ | |
1610 | ||
1611 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1612 | { | |
c0e1af83 | 1613 | fprintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
ef416fc2 | 1614 | strerror(errno)); |
1615 | if (ppdfile) | |
1616 | unlink(ppdfile); | |
1617 | return (-1); | |
1618 | } | |
1619 | ||
1620 | /* | |
1621 | * Get the owner of the spool file - it is owned by the user we want to run | |
1622 | * as... | |
1623 | */ | |
1624 | ||
1625 | if (argv[6]) | |
1626 | stat(argv[6], &fileinfo); | |
1627 | else | |
1628 | { | |
1629 | /* | |
1630 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1631 | * file... | |
1632 | */ | |
1633 | ||
1634 | fileinfo.st_uid = 1; | |
1635 | fileinfo.st_gid = 80; | |
1636 | } | |
1637 | ||
1638 | if (ppdfile) | |
1639 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1640 | ||
1641 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1642 | ||
1643 | /* | |
1644 | * Finally, run the filter to convert the file... | |
1645 | */ | |
1646 | ||
1647 | if ((pid = fork()) == 0) | |
1648 | { | |
1649 | /* | |
1650 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1651 | * file... | |
1652 | */ | |
1653 | ||
1654 | close(1); | |
1655 | dup(fd); | |
1656 | close(fd); | |
1657 | ||
1658 | if (!getuid()) | |
1659 | { | |
1660 | /* | |
1661 | * Change to an unpriviledged user... | |
1662 | */ | |
1663 | ||
1664 | setgid(fileinfo.st_gid); | |
1665 | setuid(fileinfo.st_uid); | |
1666 | } | |
1667 | ||
1668 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1669 | filename, NULL); | |
c0e1af83 | 1670 | fprintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1671 | strerror(errno)); | |
ef416fc2 | 1672 | return (errno); |
1673 | } | |
1674 | ||
1675 | close(fd); | |
1676 | ||
1677 | if (pid < 0) | |
1678 | { | |
1679 | /* | |
1680 | * Error! | |
1681 | */ | |
1682 | ||
c0e1af83 | 1683 | fprintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1684 | strerror(errno)); | |
ef416fc2 | 1685 | unlink(filename); |
1686 | if (ppdfile) | |
1687 | unlink(ppdfile); | |
1688 | return (-1); | |
1689 | } | |
1690 | ||
1691 | /* | |
1692 | * Now wait for the filter to complete... | |
1693 | */ | |
1694 | ||
1695 | if (wait(&status) < 0) | |
1696 | { | |
c0e1af83 | 1697 | fprintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1698 | strerror(errno)); | |
ef416fc2 | 1699 | close(fd); |
1700 | unlink(filename); | |
1701 | if (ppdfile) | |
1702 | unlink(ppdfile); | |
1703 | return (-1); | |
1704 | } | |
1705 | ||
1706 | if (ppdfile) | |
1707 | unlink(ppdfile); | |
1708 | ||
1709 | close(fd); | |
1710 | ||
1711 | if (status) | |
1712 | { | |
1713 | if (status >= 256) | |
c0e1af83 | 1714 | fprintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
ef416fc2 | 1715 | status / 256); |
1716 | else | |
c0e1af83 | 1717 | fprintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
ef416fc2 | 1718 | status); |
1719 | ||
1720 | unlink(filename); | |
1721 | return (status); | |
1722 | } | |
1723 | ||
1724 | /* | |
1725 | * Return with no errors.. | |
1726 | */ | |
1727 | ||
1728 | return (0); | |
1729 | } | |
1730 | #endif /* __APPLE__ */ | |
1731 | ||
1732 | ||
1733 | /* | |
1734 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1735 | */ | |
1736 | ||
1737 | static void | |
1738 | sigterm_handler(int sig) /* I - Signal */ | |
1739 | { | |
1740 | (void)sig; /* remove compiler warnings... */ | |
1741 | ||
bd7854cb | 1742 | if (!job_cancelled) |
1743 | { | |
1744 | /* | |
1745 | * Flag that the job should be cancelled... | |
1746 | */ | |
1747 | ||
1748 | job_cancelled = 1; | |
1749 | return; | |
1750 | } | |
1751 | ||
ef416fc2 | 1752 | /* |
bd7854cb | 1753 | * The scheduler already tried to cancel us once, now just terminate |
1754 | * after removing our temp files! | |
ef416fc2 | 1755 | */ |
1756 | ||
1757 | if (tmpfilename[0]) | |
1758 | unlink(tmpfilename); | |
1759 | ||
1760 | #ifdef __APPLE__ | |
1761 | if (pstmpname[0]) | |
1762 | unlink(pstmpname); | |
1763 | #endif /* __APPLE__ */ | |
1764 | ||
1765 | exit(1); | |
1766 | } | |
1767 | ||
1768 | ||
1769 | /* | |
b94498cf | 1770 | * End of "$Id: ipp.c 6482 2007-04-30 17:05:59Z mike $". |
ef416fc2 | 1771 | */ |