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ef416fc2 | 1 | /* |
c0e1af83 | 2 | * "$Id: ipp.c 6422 2007-03-30 20:49:37Z 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 */ | |
104 | int num_options; /* Number of printer options */ | |
105 | cups_option_t *options; /* Printer options */ | |
106 | char method[255], /* Method in URI */ | |
107 | hostname[1024], /* Hostname */ | |
108 | username[255], /* Username info */ | |
109 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 110 | addrname[256], /* Address name */ |
ef416fc2 | 111 | *optptr, /* Pointer to URI options */ |
112 | name[255], /* Name of option */ | |
113 | value[255], /* Value of option */ | |
114 | *ptr; /* Pointer into name or value */ | |
bd7854cb | 115 | int num_files; /* Number of files to print */ |
116 | char **files, /* Files to print */ | |
117 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 118 | int port; /* Port number (not used) */ |
119 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
120 | ipp_status_t ipp_status; /* Status of IPP request */ | |
121 | http_t *http; /* HTTP connection */ | |
122 | ipp_t *request, /* IPP request */ | |
123 | *response, /* IPP response */ | |
124 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 125 | time_t start_time; /* Time of first connect */ |
126 | int recoverable; /* Recoverable error shown? */ | |
127 | int contimeout; /* Connection timeout */ | |
128 | int delay; /* Delay for retries... */ | |
b423cd4c | 129 | int compression, /* Do compression of the job data? */ |
130 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 131 | waitprinter; /* Wait for printer ready? */ |
132 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
133 | int job_id; /* job-id value */ | |
bd7854cb | 134 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
135 | ipp_attribute_t *job_state; /* job-state */ | |
136 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
137 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 138 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 139 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 140 | int copies, /* Number of copies for job */ |
141 | copies_remaining; /* Number of copies remaining */ | |
ef416fc2 | 142 | const char *content_type; /* CONTENT_TYPE environment variable */ |
143 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
144 | struct sigaction action; /* Actions for POSIX signals */ | |
145 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
146 | int version; /* IPP version */ | |
ef416fc2 | 147 | static const char * const pattrs[] = |
148 | { /* Printer attributes we want */ | |
149 | "copies-supported", | |
ef416fc2 | 150 | "document-format-supported", |
151 | "printer-is-accepting-jobs", | |
152 | "printer-state", | |
153 | "printer-state-reasons", | |
154 | }; | |
155 | static const char * const jattrs[] = | |
156 | { /* Job attributes we want */ | |
157 | "job-media-sheets-completed", | |
158 | "job-state" | |
159 | }; | |
160 | ||
161 | ||
162 | /* | |
163 | * Make sure status messages are not buffered... | |
164 | */ | |
165 | ||
166 | setbuf(stderr, NULL); | |
167 | ||
168 | /* | |
169 | * Ignore SIGPIPE and catch SIGTERM signals... | |
170 | */ | |
171 | ||
172 | #ifdef HAVE_SIGSET | |
173 | sigset(SIGPIPE, SIG_IGN); | |
174 | sigset(SIGTERM, sigterm_handler); | |
175 | #elif defined(HAVE_SIGACTION) | |
176 | memset(&action, 0, sizeof(action)); | |
177 | action.sa_handler = SIG_IGN; | |
178 | sigaction(SIGPIPE, &action, NULL); | |
179 | ||
180 | sigemptyset(&action.sa_mask); | |
181 | sigaddset(&action.sa_mask, SIGTERM); | |
182 | action.sa_handler = sigterm_handler; | |
183 | sigaction(SIGTERM, &action, NULL); | |
184 | #else | |
185 | signal(SIGPIPE, SIG_IGN); | |
186 | signal(SIGTERM, sigterm_handler); | |
187 | #endif /* HAVE_SIGSET */ | |
188 | ||
189 | /* | |
190 | * Check command-line... | |
191 | */ | |
192 | ||
193 | if (argc == 1) | |
194 | { | |
195 | char *s; | |
196 | ||
197 | if ((s = strrchr(argv[0], '/')) != NULL) | |
198 | s ++; | |
199 | else | |
200 | s = argv[0]; | |
201 | ||
bd7854cb | 202 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
203 | s, s); | |
ef416fc2 | 204 | return (CUPS_BACKEND_OK); |
205 | } | |
bd7854cb | 206 | else if (argc < 6) |
ef416fc2 | 207 | { |
c0e1af83 | 208 | fprintf(stderr, _("Usage: %s job-id user title copies options [file]\n"), |
ef416fc2 | 209 | argv[0]); |
210 | return (CUPS_BACKEND_STOP); | |
211 | } | |
212 | ||
213 | /* | |
bd7854cb | 214 | * Get the (final) content type... |
ef416fc2 | 215 | */ |
216 | ||
bd7854cb | 217 | if ((content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
ed486911 | 218 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
219 | content_type = "application/octet-stream"; | |
ef416fc2 | 220 | |
d09495fa | 221 | if (!strncmp(content_type, "printer/", 8)) |
222 | content_type = "application/vnd.cups-raw"; | |
223 | ||
ef416fc2 | 224 | /* |
225 | * Extract the hostname and printer name from the URI... | |
226 | */ | |
227 | ||
a4d04587 | 228 | if (httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv), |
229 | method, sizeof(method), username, sizeof(username), | |
230 | hostname, sizeof(hostname), &port, | |
231 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 232 | { |
c0e1af83 | 233 | fputs(_("ERROR: Missing device URI on command-line and no " |
234 | "DEVICE_URI environment variable!\n"), stderr); | |
ef416fc2 | 235 | return (CUPS_BACKEND_STOP); |
236 | } | |
237 | ||
238 | if (!strcmp(method, "https")) | |
239 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 240 | else |
241 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 242 | |
ef416fc2 | 243 | /* |
244 | * See if there are any options... | |
245 | */ | |
246 | ||
b423cd4c | 247 | compression = 0; |
ef416fc2 | 248 | version = 1; |
249 | waitjob = 1; | |
250 | waitprinter = 1; | |
c0e1af83 | 251 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 252 | |
253 | if ((optptr = strchr(resource, '?')) != NULL) | |
254 | { | |
255 | /* | |
256 | * Yup, terminate the device name string and move to the first | |
257 | * character of the optptr... | |
258 | */ | |
259 | ||
260 | *optptr++ = '\0'; | |
261 | ||
262 | /* | |
263 | * Then parse the optptr... | |
264 | */ | |
265 | ||
266 | while (*optptr) | |
267 | { | |
268 | /* | |
269 | * Get the name... | |
270 | */ | |
271 | ||
272 | for (ptr = name; *optptr && *optptr != '=';) | |
273 | if (ptr < (name + sizeof(name) - 1)) | |
274 | *ptr++ = *optptr++; | |
275 | *ptr = '\0'; | |
276 | ||
277 | if (*optptr == '=') | |
278 | { | |
279 | /* | |
280 | * Get the value... | |
281 | */ | |
282 | ||
283 | optptr ++; | |
284 | ||
285 | for (ptr = value; *optptr && *optptr != '+' && *optptr != '&';) | |
286 | if (ptr < (value + sizeof(value) - 1)) | |
287 | *ptr++ = *optptr++; | |
288 | *ptr = '\0'; | |
289 | ||
f301802f | 290 | if (*optptr == '+' || *optptr == '&') |
ef416fc2 | 291 | optptr ++; |
292 | } | |
293 | else | |
294 | value[0] = '\0'; | |
295 | ||
296 | /* | |
297 | * Process the option... | |
298 | */ | |
299 | ||
300 | if (!strcasecmp(name, "waitjob")) | |
301 | { | |
302 | /* | |
303 | * Wait for job completion? | |
304 | */ | |
305 | ||
306 | waitjob = !strcasecmp(value, "on") || | |
307 | !strcasecmp(value, "yes") || | |
308 | !strcasecmp(value, "true"); | |
309 | } | |
310 | else if (!strcasecmp(name, "waitprinter")) | |
311 | { | |
312 | /* | |
313 | * Wait for printer idle? | |
314 | */ | |
315 | ||
316 | waitprinter = !strcasecmp(value, "on") || | |
317 | !strcasecmp(value, "yes") || | |
318 | !strcasecmp(value, "true"); | |
319 | } | |
320 | else if (!strcasecmp(name, "encryption")) | |
321 | { | |
322 | /* | |
323 | * Enable/disable encryption? | |
324 | */ | |
325 | ||
326 | if (!strcasecmp(value, "always")) | |
327 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
328 | else if (!strcasecmp(value, "required")) | |
329 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
330 | else if (!strcasecmp(value, "never")) | |
331 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
332 | else if (!strcasecmp(value, "ifrequested")) | |
333 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
334 | else | |
335 | { | |
c0e1af83 | 336 | fprintf(stderr, |
337 | _("ERROR: Unknown encryption option value \"%s\"!\n"), | |
338 | value); | |
ef416fc2 | 339 | } |
340 | } | |
341 | else if (!strcasecmp(name, "version")) | |
342 | { | |
343 | if (!strcmp(value, "1.0")) | |
344 | version = 0; | |
345 | else if (!strcmp(value, "1.1")) | |
346 | version = 1; | |
347 | else | |
348 | { | |
c0e1af83 | 349 | fprintf(stderr, |
350 | _("ERROR: Unknown version option value \"%s\"!\n"), | |
351 | value); | |
ef416fc2 | 352 | } |
353 | } | |
b423cd4c | 354 | #ifdef HAVE_LIBZ |
355 | else if (!strcasecmp(name, "compression")) | |
356 | { | |
357 | compression = !strcasecmp(value, "true") || | |
358 | !strcasecmp(value, "yes") || | |
359 | !strcasecmp(value, "on") || | |
360 | !strcasecmp(value, "gzip"); | |
361 | } | |
362 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 363 | else if (!strcasecmp(name, "contimeout")) |
364 | { | |
365 | /* | |
366 | * Set the connection timeout... | |
367 | */ | |
368 | ||
369 | if (atoi(value) > 0) | |
370 | contimeout = atoi(value); | |
371 | } | |
ef416fc2 | 372 | else |
373 | { | |
374 | /* | |
375 | * Unknown option... | |
376 | */ | |
377 | ||
c0e1af83 | 378 | fprintf(stderr, _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), |
ef416fc2 | 379 | name, value); |
380 | } | |
381 | } | |
382 | } | |
383 | ||
b423cd4c | 384 | /* |
385 | * If we have 7 arguments, print the file named on the command-line. | |
386 | * Otherwise, copy stdin to a temporary file and print the temporary | |
387 | * file. | |
388 | */ | |
389 | ||
390 | if (argc == 6) | |
391 | { | |
392 | /* | |
393 | * Copy stdin to a temporary file... | |
394 | */ | |
395 | ||
396 | int fd; /* File descriptor */ | |
397 | cups_file_t *fp; /* Temporary file */ | |
398 | char buffer[8192]; /* Buffer for copying */ | |
399 | int bytes; /* Number of bytes read */ | |
400 | ||
401 | ||
402 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
403 | { | |
404 | perror("ERROR: unable to create temporary file"); | |
405 | return (CUPS_BACKEND_FAILED); | |
406 | } | |
407 | ||
408 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
409 | { | |
410 | perror("ERROR: unable to open temporary file"); | |
411 | close(fd); | |
412 | unlink(tmpfilename); | |
413 | return (CUPS_BACKEND_FAILED); | |
414 | } | |
415 | ||
416 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
417 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
418 | { | |
419 | perror("ERROR: unable to write to temporary file"); | |
420 | cupsFileClose(fp); | |
421 | unlink(tmpfilename); | |
422 | return (CUPS_BACKEND_FAILED); | |
423 | } | |
424 | ||
425 | cupsFileClose(fp); | |
426 | ||
427 | /* | |
428 | * Point to the single file from stdin... | |
429 | */ | |
430 | ||
431 | filename = tmpfilename; | |
432 | files = &filename; | |
433 | num_files = 1; | |
434 | } | |
435 | else | |
436 | { | |
437 | /* | |
438 | * Point to the files on the command-line... | |
439 | */ | |
440 | ||
441 | num_files = argc - 6; | |
442 | files = argv + 6; | |
443 | ||
444 | #ifdef HAVE_LIBZ | |
445 | if (compression) | |
446 | compress_files(num_files, files); | |
447 | #endif /* HAVE_LIBZ */ | |
448 | } | |
449 | ||
450 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
451 | ||
ef416fc2 | 452 | /* |
453 | * Set the authentication info, if any... | |
454 | */ | |
455 | ||
456 | cupsSetPasswordCB(password_cb); | |
457 | ||
458 | if (username[0]) | |
459 | { | |
460 | /* | |
461 | * Use authenticaion information in the device URI... | |
462 | */ | |
463 | ||
464 | if ((password = strchr(username, ':')) != NULL) | |
465 | *password++ = '\0'; | |
466 | ||
467 | cupsSetUser(username); | |
468 | } | |
469 | else if (!getuid()) | |
470 | { | |
471 | /* | |
472 | * Try loading authentication information from the a##### file. | |
473 | */ | |
474 | ||
475 | const char *request_root; /* CUPS_REQUESTROOT env var */ | |
476 | char afilename[1024], /* a##### filename */ | |
f7deaa1a | 477 | aline[2048]; /* Line from file */ |
ef416fc2 | 478 | FILE *fp; /* File pointer */ |
479 | ||
480 | ||
481 | if ((request_root = getenv("CUPS_REQUESTROOT")) != NULL) | |
482 | { | |
483 | /* | |
484 | * Try opening authentication cache file... | |
485 | */ | |
486 | ||
487 | snprintf(afilename, sizeof(afilename), "%s/a%05d", request_root, | |
488 | atoi(argv[1])); | |
489 | if ((fp = fopen(afilename, "r")) != NULL) | |
490 | { | |
491 | /* | |
492 | * Read username... | |
493 | */ | |
494 | ||
495 | if (fgets(aline, sizeof(aline), fp)) | |
496 | { | |
497 | /* | |
498 | * Decode username... | |
499 | */ | |
500 | ||
501 | i = sizeof(username); | |
502 | httpDecode64_2(username, &i, aline); | |
503 | ||
504 | /* | |
505 | * Read password... | |
506 | */ | |
507 | ||
508 | if (fgets(aline, sizeof(aline), fp)) | |
509 | { | |
510 | /* | |
511 | * Decode password... | |
512 | */ | |
513 | ||
514 | i = sizeof(password); | |
515 | httpDecode64_2(password, &i, aline); | |
516 | } | |
517 | } | |
518 | ||
519 | /* | |
520 | * Close the file... | |
521 | */ | |
522 | ||
523 | fclose(fp); | |
524 | } | |
525 | } | |
526 | } | |
527 | ||
528 | /* | |
529 | * Try connecting to the remote server... | |
530 | */ | |
531 | ||
c0e1af83 | 532 | delay = 5; |
533 | recoverable = 0; | |
534 | start_time = time(NULL); | |
535 | ||
757d2cad | 536 | fputs("STATE: +connecting-to-device\n", stderr); |
537 | ||
ef416fc2 | 538 | do |
539 | { | |
c0e1af83 | 540 | fprintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
541 | hostname, port); | |
ef416fc2 | 542 | |
543 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
544 | { | |
7594b224 | 545 | if (job_cancelled) |
546 | break; | |
547 | ||
ef416fc2 | 548 | if (getenv("CLASS") != NULL) |
549 | { | |
550 | /* | |
551 | * If the CLASS environment variable is set, the job was submitted | |
552 | * to a class and not to a specific queue. In this case, we want | |
553 | * to abort immediately so that the job can be requeued on the next | |
554 | * available printer in the class. | |
555 | */ | |
556 | ||
c0e1af83 | 557 | fputs(_("INFO: Unable to contact printer, queuing on next " |
558 | "printer in class...\n"), stderr); | |
ef416fc2 | 559 | |
560 | if (argc == 6 || strcmp(filename, argv[6])) | |
561 | unlink(filename); | |
562 | ||
563 | /* | |
564 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
565 | */ | |
566 | ||
567 | sleep(5); | |
568 | ||
569 | return (CUPS_BACKEND_FAILED); | |
570 | } | |
571 | ||
572 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
573 | errno == EHOSTUNREACH) | |
574 | { | |
c0e1af83 | 575 | if (contimeout && (time(NULL) - start_time) > contimeout) |
576 | { | |
577 | fputs(_("ERROR: Printer not responding!\n"), stderr); | |
578 | return (CUPS_BACKEND_FAILED); | |
579 | } | |
580 | ||
581 | recoverable = 1; | |
582 | ||
bd7854cb | 583 | fprintf(stderr, |
c0e1af83 | 584 | _("WARNING: recoverable: Network host \'%s\' is busy; will " |
585 | "retry in %d seconds...\n"), | |
586 | hostname, delay); | |
587 | ||
588 | sleep(delay); | |
589 | ||
590 | if (delay < 30) | |
591 | delay += 5; | |
ef416fc2 | 592 | } |
593 | else if (h_errno) | |
594 | { | |
c0e1af83 | 595 | fprintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
596 | hostname); | |
597 | return (CUPS_BACKEND_STOP); | |
ef416fc2 | 598 | } |
599 | else | |
600 | { | |
c0e1af83 | 601 | recoverable = 1; |
602 | ||
603 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
604 | fputs(_("ERROR: recoverable: Unable to connect to printer; will " | |
605 | "retry in 30 seconds...\n"), stderr); | |
ef416fc2 | 606 | sleep(30); |
607 | } | |
7594b224 | 608 | |
609 | if (job_cancelled) | |
610 | break; | |
ef416fc2 | 611 | } |
612 | } | |
613 | while (http == NULL); | |
614 | ||
7594b224 | 615 | if (job_cancelled) |
616 | { | |
617 | if (argc == 6 || strcmp(filename, argv[6])) | |
618 | unlink(filename); | |
619 | ||
620 | return (CUPS_BACKEND_FAILED); | |
621 | } | |
622 | ||
757d2cad | 623 | fputs("STATE: -connecting-to-device\n", stderr); |
c0e1af83 | 624 | fprintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 625 | |
26d47ec6 | 626 | #ifdef AF_INET6 |
627 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 628 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
629 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
630 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 631 | else |
632 | #endif /* AF_INET6 */ | |
633 | if (http->hostaddr->addr.sa_family == AF_INET) | |
634 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 635 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
636 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 637 | |
ef416fc2 | 638 | /* |
639 | * Build a URI for the printer and fill the standard IPP attributes for | |
640 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
641 | * might contain username:password information... | |
642 | */ | |
643 | ||
644 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
645 | ||
646 | /* | |
647 | * First validate the destination and see if the device supports multiple | |
648 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
649 | * don't support the copies attribute... | |
650 | */ | |
651 | ||
fa73b229 | 652 | copies_sup = NULL; |
653 | format_sup = NULL; | |
654 | supported = NULL; | |
ef416fc2 | 655 | |
656 | do | |
657 | { | |
658 | /* | |
659 | * Build the IPP request... | |
660 | */ | |
661 | ||
fa73b229 | 662 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
663 | request->request.op.version[1] = version; | |
ef416fc2 | 664 | |
665 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
666 | NULL, uri); | |
667 | ||
668 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
669 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
670 | NULL, pattrs); | |
671 | ||
672 | /* | |
673 | * Do the request... | |
674 | */ | |
675 | ||
676 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
677 | ||
678 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
679 | ipp_status = cupsLastError(); | |
680 | else | |
681 | ipp_status = supported->request.status.status_code; | |
682 | ||
683 | if (ipp_status > IPP_OK_CONFLICT) | |
684 | { | |
685 | if (ipp_status == IPP_PRINTER_BUSY || | |
686 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
687 | { | |
c0e1af83 | 688 | if (contimeout && (time(NULL) - start_time) > contimeout) |
689 | { | |
690 | fputs(_("ERROR: Printer not responding!\n"), stderr); | |
691 | return (CUPS_BACKEND_FAILED); | |
692 | } | |
693 | ||
694 | recoverable = 1; | |
695 | ||
696 | fprintf(stderr, | |
697 | _("WARNING: recoverable: Network host \'%s\' is busy; will " | |
698 | "retry in %d seconds...\n"), | |
699 | hostname, delay); | |
700 | ||
ef416fc2 | 701 | report_printer_state(supported); |
c0e1af83 | 702 | |
703 | sleep(delay); | |
704 | ||
705 | if (delay < 30) | |
706 | delay += 5; | |
ef416fc2 | 707 | } |
708 | else if ((ipp_status == IPP_BAD_REQUEST || | |
709 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
710 | { | |
711 | /* | |
712 | * Switch to IPP/1.0... | |
713 | */ | |
714 | ||
c0e1af83 | 715 | fputs(_("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n"), |
bd7854cb | 716 | stderr); |
ef416fc2 | 717 | version = 0; |
718 | httpReconnect(http); | |
719 | } | |
720 | else if (ipp_status == IPP_NOT_FOUND) | |
721 | { | |
c0e1af83 | 722 | fputs(_("ERROR: Destination printer does not exist!\n"), stderr); |
ef416fc2 | 723 | |
724 | if (supported) | |
725 | ippDelete(supported); | |
726 | ||
727 | return (CUPS_BACKEND_STOP); | |
728 | } | |
729 | else | |
730 | { | |
c0e1af83 | 731 | fprintf(stderr, _("ERROR: Unable to get printer status (%s)!\n"), |
732 | cupsLastErrorString()); | |
ef416fc2 | 733 | sleep(10); |
734 | } | |
735 | ||
736 | if (supported) | |
737 | ippDelete(supported); | |
738 | ||
739 | continue; | |
740 | } | |
741 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
742 | IPP_TAG_RANGE)) != NULL) | |
743 | { | |
744 | /* | |
745 | * Has the "copies-supported" attribute - does it have an upper | |
746 | * bound > 1? | |
747 | */ | |
748 | ||
749 | if (copies_sup->values[0].range.upper <= 1) | |
750 | copies_sup = NULL; /* No */ | |
751 | } | |
752 | ||
fa73b229 | 753 | format_sup = ippFindAttribute(supported, "document-format-supported", |
754 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 755 | |
756 | if (format_sup) | |
757 | { | |
758 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
759 | format_sup->num_values); | |
760 | for (i = 0; i < format_sup->num_values; i ++) | |
761 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
762 | format_sup->values[i].string.text); | |
763 | } | |
764 | ||
765 | report_printer_state(supported); | |
766 | } | |
767 | while (ipp_status > IPP_OK_CONFLICT); | |
768 | ||
769 | /* | |
770 | * See if the printer is accepting jobs and is not stopped; if either | |
771 | * condition is true and we are printing to a class, requeue the job... | |
772 | */ | |
773 | ||
774 | if (getenv("CLASS") != NULL) | |
775 | { | |
776 | printer_state = ippFindAttribute(supported, "printer-state", | |
777 | IPP_TAG_ENUM); | |
778 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
779 | IPP_TAG_BOOLEAN); | |
780 | ||
781 | if (printer_state == NULL || | |
bd7854cb | 782 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
783 | waitprinter) || | |
ef416fc2 | 784 | printer_accepting == NULL || |
785 | !printer_accepting->values[0].boolean) | |
786 | { | |
787 | /* | |
788 | * If the CLASS environment variable is set, the job was submitted | |
789 | * to a class and not to a specific queue. In this case, we want | |
790 | * to abort immediately so that the job can be requeued on the next | |
791 | * available printer in the class. | |
792 | */ | |
793 | ||
c0e1af83 | 794 | fputs(_("INFO: Unable to contact printer, queuing on next " |
795 | "printer in class...\n"), stderr); | |
ef416fc2 | 796 | |
797 | ippDelete(supported); | |
798 | httpClose(http); | |
799 | ||
800 | if (argc == 6 || strcmp(filename, argv[6])) | |
801 | unlink(filename); | |
802 | ||
803 | /* | |
804 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
805 | */ | |
806 | ||
807 | sleep(5); | |
808 | ||
809 | return (CUPS_BACKEND_FAILED); | |
810 | } | |
811 | } | |
812 | ||
c0e1af83 | 813 | if (recoverable) |
814 | { | |
815 | /* | |
816 | * If we've shown a recoverable error make sure the printer proxies | |
817 | * have a chance to see the recovered message. Not pretty but | |
818 | * necessary for now... | |
819 | */ | |
820 | ||
821 | fputs("INFO: recovered: \n", stderr); | |
822 | sleep(5); | |
823 | } | |
824 | ||
ef416fc2 | 825 | /* |
826 | * See if the printer supports multiple copies... | |
827 | */ | |
828 | ||
d09495fa | 829 | copies = atoi(argv[4]); |
830 | ||
ef416fc2 | 831 | if (copies_sup || argc < 7) |
d09495fa | 832 | { |
833 | copies_remaining = 1; | |
834 | ||
835 | if (argc < 7) | |
836 | copies = 1; | |
837 | } | |
ef416fc2 | 838 | else |
d09495fa | 839 | copies_remaining = copies; |
ef416fc2 | 840 | |
ef416fc2 | 841 | /* |
842 | * Then issue the print-job request... | |
843 | */ | |
844 | ||
bd7854cb | 845 | job_id = 0; |
ef416fc2 | 846 | |
d09495fa | 847 | while (copies_remaining > 0) |
ef416fc2 | 848 | { |
849 | /* | |
850 | * Build the IPP request... | |
851 | */ | |
852 | ||
bd7854cb | 853 | if (job_cancelled) |
854 | break; | |
855 | ||
856 | if (num_files > 1) | |
857 | request = ippNewRequest(IPP_CREATE_JOB); | |
858 | else | |
859 | request = ippNewRequest(IPP_PRINT_JOB); | |
860 | ||
fa73b229 | 861 | request->request.op.version[1] = version; |
ef416fc2 | 862 | |
863 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
864 | NULL, uri); | |
865 | ||
866 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
867 | ||
868 | if (argv[2][0]) | |
869 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
870 | "requesting-user-name", NULL, argv[2]); | |
871 | ||
872 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
873 | ||
d09495fa | 874 | /* |
875 | * Only add a "job-name" attribute if the remote server supports | |
876 | * copy generation - some IPP implementations like HP's don't seem | |
877 | * to like UTF-8 job names (STR #1837)... | |
878 | */ | |
879 | ||
880 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 881 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
882 | argv[3]); | |
883 | ||
884 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
885 | ||
b423cd4c | 886 | #ifdef HAVE_LIBZ |
887 | if (compression) | |
888 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
889 | "compression", NULL, "gzip"); | |
890 | #endif /* HAVE_LIBZ */ | |
891 | ||
ef416fc2 | 892 | /* |
893 | * Handle options on the command-line... | |
894 | */ | |
895 | ||
896 | options = NULL; | |
897 | num_options = cupsParseOptions(argv[5], 0, &options); | |
898 | ||
899 | #ifdef __APPLE__ | |
bd7854cb | 900 | if (content_type != NULL && |
901 | !strcasecmp(content_type, "application/pictwps") && num_files == 1) | |
ef416fc2 | 902 | { |
903 | if (format_sup != NULL) | |
904 | { | |
905 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 906 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 907 | break; |
908 | } | |
909 | ||
910 | if (format_sup == NULL || i >= format_sup->num_values) | |
911 | { | |
912 | /* | |
913 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
914 | * so convert the document to PostScript... | |
915 | */ | |
916 | ||
917 | if (run_pictwps_filter(argv, filename)) | |
918 | return (CUPS_BACKEND_FAILED); | |
919 | ||
920 | filename = pstmpname; | |
921 | ||
922 | /* | |
bd7854cb | 923 | * Change the MIME type to application/postscript and change the |
924 | * number of copies to 1... | |
ef416fc2 | 925 | */ |
926 | ||
d09495fa | 927 | content_type = "application/postscript"; |
928 | copies = 1; | |
929 | copies_remaining = 1; | |
ef416fc2 | 930 | } |
931 | } | |
932 | #endif /* __APPLE__ */ | |
933 | ||
934 | if (content_type != NULL && format_sup != NULL) | |
935 | { | |
936 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 937 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 938 | break; |
939 | ||
940 | if (i < format_sup->num_values) | |
941 | num_options = cupsAddOption("document-format", content_type, | |
942 | num_options, &options); | |
943 | } | |
944 | ||
07725fee | 945 | if (copies_sup && version > 0) |
ef416fc2 | 946 | { |
947 | /* | |
948 | * Only send options if the destination printer supports the copies | |
07725fee | 949 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
950 | * implementations of IPP, which do not accept extension attributes | |
951 | * and incorrectly report a client-error-bad-request error instead of | |
952 | * the successful-ok-unsupported-attributes status. In short, at least | |
953 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 954 | */ |
955 | ||
956 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 957 | |
ef416fc2 | 958 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 959 | copies); |
ef416fc2 | 960 | } |
961 | ||
962 | cupsFreeOptions(num_options, options); | |
963 | ||
964 | /* | |
965 | * If copies aren't supported, then we are likely dealing with an HP | |
966 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 967 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 968 | * Alive, which is REQUIRED by HTTP/1.1... |
969 | */ | |
970 | ||
971 | if (!copies_sup) | |
972 | httpReconnect(http); | |
973 | ||
974 | /* | |
975 | * Do the request... | |
976 | */ | |
977 | ||
bd7854cb | 978 | if (num_files > 1) |
979 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 980 | else |
bd7854cb | 981 | response = cupsDoFileRequest(http, request, resource, files[0]); |
982 | ||
983 | ipp_status = cupsLastError(); | |
ef416fc2 | 984 | |
985 | if (ipp_status > IPP_OK_CONFLICT) | |
986 | { | |
987 | job_id = 0; | |
988 | ||
bd7854cb | 989 | if (job_cancelled) |
990 | break; | |
991 | ||
ef416fc2 | 992 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
993 | ipp_status == IPP_PRINTER_BUSY) | |
994 | { | |
c0e1af83 | 995 | fputs(_("INFO: Printer busy; will retry in 10 seconds...\n"), stderr); |
ef416fc2 | 996 | sleep(10); |
997 | } | |
07725fee | 998 | else if ((ipp_status == IPP_BAD_REQUEST || |
999 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
1000 | { | |
1001 | /* | |
1002 | * Switch to IPP/1.0... | |
1003 | */ | |
1004 | ||
c0e1af83 | 1005 | fputs(_("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n"), |
07725fee | 1006 | stderr); |
1007 | version = 0; | |
1008 | httpReconnect(http); | |
1009 | } | |
ef416fc2 | 1010 | else |
c0e1af83 | 1011 | fprintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
bd7854cb | 1012 | cupsLastErrorString()); |
ef416fc2 | 1013 | } |
1014 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1015 | IPP_TAG_INTEGER)) == NULL) | |
1016 | { | |
c0e1af83 | 1017 | fputs(_("NOTICE: Print file accepted - job ID unknown.\n"), stderr); |
ef416fc2 | 1018 | job_id = 0; |
1019 | } | |
1020 | else | |
1021 | { | |
1022 | job_id = job_id_attr->values[0].integer; | |
c0e1af83 | 1023 | fprintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), job_id); |
ef416fc2 | 1024 | } |
1025 | ||
bd7854cb | 1026 | ippDelete(response); |
1027 | ||
1028 | if (job_cancelled) | |
1029 | break; | |
1030 | ||
1031 | if (job_id && num_files > 1) | |
1032 | { | |
1033 | for (i = 0; i < num_files; i ++) | |
1034 | { | |
1035 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
1036 | ||
1037 | request->request.op.version[1] = version; | |
1038 | ||
1039 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1040 | NULL, uri); | |
1041 | ||
1042 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1043 | job_id); | |
1044 | ||
1045 | if (argv[2][0]) | |
1046 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1047 | "requesting-user-name", NULL, argv[2]); | |
1048 | ||
1049 | if ((i + 1) == num_files) | |
1050 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1051 | ||
1052 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1053 | "document-format", NULL, content_type); | |
1054 | ||
1055 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1056 | ||
1057 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1058 | { | |
1059 | ipp_status = cupsLastError(); | |
1060 | ||
c0e1af83 | 1061 | fprintf(stderr, _("ERROR: Unable to add file %d to job: %s\n"), |
bd7854cb | 1062 | job_id, cupsLastErrorString()); |
1063 | break; | |
1064 | } | |
1065 | } | |
1066 | } | |
ef416fc2 | 1067 | |
1068 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1069 | { | |
1070 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1071 | copies_remaining --; |
ef416fc2 | 1072 | } |
1073 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1074 | ipp_status == IPP_PRINTER_BUSY) | |
1075 | break; | |
1076 | else | |
d09495fa | 1077 | copies_remaining --; |
ef416fc2 | 1078 | |
1079 | /* | |
1080 | * Wait for the job to complete... | |
1081 | */ | |
1082 | ||
1083 | if (!job_id || !waitjob) | |
1084 | continue; | |
1085 | ||
c0e1af83 | 1086 | fputs(_("INFO: Waiting for job to complete...\n"), stderr); |
ef416fc2 | 1087 | |
bd7854cb | 1088 | for (; !job_cancelled;) |
ef416fc2 | 1089 | { |
1090 | /* | |
1091 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1092 | */ | |
1093 | ||
fa73b229 | 1094 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1095 | request->request.op.version[1] = version; | |
ef416fc2 | 1096 | |
1097 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1098 | NULL, uri); | |
1099 | ||
1100 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1101 | job_id); | |
1102 | ||
1103 | if (argv[2][0]) | |
1104 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1105 | "requesting-user-name", NULL, argv[2]); | |
1106 | ||
1107 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1108 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1109 | NULL, jattrs); | |
1110 | ||
1111 | /* | |
1112 | * Do the request... | |
1113 | */ | |
1114 | ||
1115 | if (!copies_sup) | |
1116 | httpReconnect(http); | |
1117 | ||
bd7854cb | 1118 | response = cupsDoRequest(http, request, resource); |
1119 | ipp_status = cupsLastError(); | |
ef416fc2 | 1120 | |
1121 | if (ipp_status == IPP_NOT_FOUND) | |
1122 | { | |
1123 | /* | |
1124 | * Job has gone away and/or the server has no job history... | |
1125 | */ | |
1126 | ||
1127 | ippDelete(response); | |
1128 | ||
1129 | ipp_status = IPP_OK; | |
1130 | break; | |
1131 | } | |
1132 | ||
1133 | if (ipp_status > IPP_OK_CONFLICT) | |
1134 | { | |
1135 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1136 | ipp_status != IPP_PRINTER_BUSY) | |
1137 | { | |
bd7854cb | 1138 | ippDelete(response); |
ef416fc2 | 1139 | |
c0e1af83 | 1140 | fprintf(stderr, _("ERROR: Unable to get job %d attributes (%s)!\n"), |
1141 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1142 | break; |
1143 | } | |
1144 | } | |
1145 | ||
bd7854cb | 1146 | if (response) |
ef416fc2 | 1147 | { |
1148 | if ((job_state = ippFindAttribute(response, "job-state", | |
1149 | IPP_TAG_ENUM)) != NULL) | |
1150 | { | |
1151 | /* | |
1152 | * Stop polling if the job is finished or pending-held... | |
1153 | */ | |
1154 | ||
1155 | if (job_state->values[0].integer > IPP_JOB_PROCESSING || | |
1156 | job_state->values[0].integer == IPP_JOB_HELD) | |
1157 | { | |
fa73b229 | 1158 | if ((job_sheets = ippFindAttribute(response, |
1159 | "job-media-sheets-completed", | |
1160 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1161 | fprintf(stderr, "PAGE: total %d\n", |
1162 | job_sheets->values[0].integer); | |
ef416fc2 | 1163 | |
1164 | ippDelete(response); | |
1165 | break; | |
1166 | } | |
1167 | } | |
1168 | } | |
1169 | ||
bd7854cb | 1170 | ippDelete(response); |
ef416fc2 | 1171 | |
1172 | /* | |
1173 | * Check the printer state and report it if necessary... | |
1174 | */ | |
1175 | ||
fa73b229 | 1176 | check_printer_state(http, uri, resource, argv[2], version); |
ef416fc2 | 1177 | |
1178 | /* | |
1179 | * Wait 10 seconds before polling again... | |
1180 | */ | |
1181 | ||
1182 | sleep(10); | |
1183 | } | |
1184 | } | |
1185 | ||
1186 | /* | |
bd7854cb | 1187 | * Cancel the job as needed... |
ef416fc2 | 1188 | */ |
1189 | ||
bd7854cb | 1190 | if (job_cancelled && job_id) |
1191 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1192 | ||
1193 | /* | |
1194 | * Check the printer state and report it if necessary... | |
1195 | */ | |
ef416fc2 | 1196 | |
fa73b229 | 1197 | check_printer_state(http, uri, resource, argv[2], version); |
ef416fc2 | 1198 | |
1199 | /* | |
1200 | * Free memory... | |
1201 | */ | |
1202 | ||
1203 | httpClose(http); | |
1204 | ||
bd7854cb | 1205 | ippDelete(supported); |
ef416fc2 | 1206 | |
1207 | /* | |
1208 | * Remove the temporary file(s) if necessary... | |
1209 | */ | |
1210 | ||
1211 | if (tmpfilename[0]) | |
1212 | unlink(tmpfilename); | |
1213 | ||
b423cd4c | 1214 | #ifdef HAVE_LIBZ |
1215 | if (compression) | |
1216 | { | |
1217 | for (i = 0; i < num_files; i ++) | |
1218 | unlink(files[i]); | |
1219 | } | |
1220 | #endif /* HAVE_LIBZ */ | |
1221 | ||
ef416fc2 | 1222 | #ifdef __APPLE__ |
1223 | if (pstmpname[0]) | |
1224 | unlink(pstmpname); | |
1225 | #endif /* __APPLE__ */ | |
1226 | ||
1227 | /* | |
1228 | * Return the queue status... | |
1229 | */ | |
1230 | ||
1231 | return (ipp_status > IPP_OK_CONFLICT ? CUPS_BACKEND_FAILED : CUPS_BACKEND_OK); | |
1232 | } | |
1233 | ||
1234 | ||
bd7854cb | 1235 | /* |
1236 | * 'cancel_job()' - Cancel a print job. | |
1237 | */ | |
1238 | ||
1239 | static void | |
1240 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1241 | const char *uri, /* I - printer-uri */ | |
1242 | int id, /* I - job-id */ | |
1243 | const char *resource, /* I - Resource path */ | |
1244 | const char *user, /* I - requesting-user-name */ | |
1245 | int version) /* I - IPP version */ | |
1246 | { | |
1247 | ipp_t *request; /* Cancel-Job request */ | |
1248 | ||
1249 | ||
c0e1af83 | 1250 | fputs(_("INFO: Canceling print job...\n"), stderr); |
bd7854cb | 1251 | |
1252 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1253 | request->request.op.version[1] = version; | |
1254 | ||
1255 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1256 | NULL, uri); | |
1257 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1258 | ||
1259 | if (user && user[0]) | |
1260 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1261 | "requesting-user-name", NULL, user); | |
1262 | ||
1263 | /* | |
1264 | * Do the request... | |
1265 | */ | |
1266 | ||
1267 | ippDelete(cupsDoRequest(http, request, resource)); | |
1268 | ||
1269 | if (cupsLastError() > IPP_OK_CONFLICT) | |
c0e1af83 | 1270 | fprintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
bd7854cb | 1271 | cupsLastErrorString()); |
1272 | } | |
1273 | ||
1274 | ||
ef416fc2 | 1275 | /* |
1276 | * 'check_printer_state()' - Check the printer state... | |
1277 | */ | |
1278 | ||
bd7854cb | 1279 | static void |
fa73b229 | 1280 | check_printer_state( |
1281 | http_t *http, /* I - HTTP connection */ | |
1282 | const char *uri, /* I - Printer URI */ | |
1283 | const char *resource, /* I - Resource path */ | |
1284 | const char *user, /* I - Username, if any */ | |
1285 | int version) /* I - IPP version */ | |
ef416fc2 | 1286 | { |
1287 | ipp_t *request, /* IPP request */ | |
1288 | *response; /* IPP response */ | |
1289 | ||
1290 | ||
1291 | /* | |
1292 | * Check on the printer state... | |
1293 | */ | |
1294 | ||
fa73b229 | 1295 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1296 | request->request.op.version[1] = version; | |
ef416fc2 | 1297 | |
1298 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1299 | NULL, uri); | |
1300 | ||
1301 | if (user && user[0]) | |
1302 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1303 | "requesting-user-name", NULL, user); | |
1304 | ||
1305 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1306 | "requested-attributes", NULL, "printer-state-reasons"); | |
1307 | ||
1308 | /* | |
1309 | * Do the request... | |
1310 | */ | |
1311 | ||
1312 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1313 | { | |
1314 | report_printer_state(response); | |
1315 | ippDelete(response); | |
1316 | } | |
1317 | } | |
1318 | ||
1319 | ||
b423cd4c | 1320 | #ifdef HAVE_LIBZ |
1321 | /* | |
1322 | * 'compress_files()' - Compress print files... | |
1323 | */ | |
1324 | ||
1325 | static void | |
1326 | compress_files(int num_files, /* I - Number of files */ | |
1327 | char **files) /* I - Files */ | |
1328 | { | |
1329 | int i, /* Looping var */ | |
1330 | fd; /* Temporary file descriptor */ | |
1331 | ssize_t bytes; /* Bytes read/written */ | |
1332 | size_t total; /* Total bytes read */ | |
1333 | cups_file_t *in, /* Input file */ | |
1334 | *out; /* Output file */ | |
1335 | struct stat outinfo; /* Output file information */ | |
1336 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1337 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1338 | |
1339 | ||
1340 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1341 | for (i = 0; i < num_files; i ++) | |
1342 | { | |
1343 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1344 | { | |
c0e1af83 | 1345 | fprintf(stderr, |
1346 | _("ERROR: Unable to create temporary compressed print file: %s\n"), | |
1347 | strerror(errno)); | |
b423cd4c | 1348 | exit(CUPS_BACKEND_FAILED); |
1349 | } | |
1350 | ||
1351 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1352 | { | |
c0e1af83 | 1353 | fprintf(stderr, |
1354 | _("ERROR: Unable to open temporary compressed print file: %s\n"), | |
1355 | strerror(errno)); | |
b423cd4c | 1356 | exit(CUPS_BACKEND_FAILED); |
1357 | } | |
1358 | ||
1359 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1360 | { | |
c0e1af83 | 1361 | fprintf(stderr, _("ERROR: Unable to open print file \"%s\": %s\n"), |
b423cd4c | 1362 | files[i], strerror(errno)); |
1363 | cupsFileClose(out); | |
1364 | exit(CUPS_BACKEND_FAILED); | |
1365 | } | |
1366 | ||
1367 | total = 0; | |
1368 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1369 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1370 | { | |
c0e1af83 | 1371 | fprintf(stderr, _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), |
1372 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1373 | cupsFileClose(in); |
1374 | cupsFileClose(out); | |
1375 | exit(CUPS_BACKEND_FAILED); | |
1376 | } | |
1377 | else | |
1378 | total += bytes; | |
1379 | ||
1380 | cupsFileClose(out); | |
1381 | cupsFileClose(in); | |
1382 | ||
1383 | files[i] = strdup(filename); | |
1384 | ||
1385 | if (!stat(filename, &outinfo)) | |
1386 | fprintf(stderr, | |
1387 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1388 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1389 | i + 1, 100.0 * outinfo.st_size / total, |
1390 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1391 | } |
1392 | } | |
1393 | #endif /* HAVE_LIBZ */ | |
1394 | ||
1395 | ||
ef416fc2 | 1396 | /* |
1397 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1398 | */ | |
1399 | ||
bd7854cb | 1400 | static const char * /* O - Password */ |
fa73b229 | 1401 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1402 | { |
1403 | (void)prompt; | |
1404 | ||
1405 | if (password) | |
1406 | return (password); | |
1407 | else | |
1408 | { | |
1409 | /* | |
1410 | * If there is no password set in the device URI, return the | |
1411 | * "authentication required" exit code... | |
1412 | */ | |
1413 | ||
1414 | if (tmpfilename[0]) | |
1415 | unlink(tmpfilename); | |
1416 | ||
1417 | #ifdef __APPLE__ | |
1418 | if (pstmpname[0]) | |
1419 | unlink(pstmpname); | |
1420 | #endif /* __APPLE__ */ | |
1421 | ||
f7deaa1a | 1422 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1423 | ||
ef416fc2 | 1424 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1425 | |
1426 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1427 | } |
1428 | } | |
1429 | ||
1430 | ||
1431 | /* | |
1432 | * 'report_printer_state()' - Report the printer state. | |
1433 | */ | |
1434 | ||
bd7854cb | 1435 | static int /* O - Number of reasons shown */ |
ef416fc2 | 1436 | report_printer_state(ipp_t *ipp) /* I - IPP response */ |
1437 | { | |
1438 | int i; /* Looping var */ | |
1439 | int count; /* Count of reasons shown... */ | |
1440 | ipp_attribute_t *reasons; /* printer-state-reasons */ | |
1441 | const char *reason; /* Current reason */ | |
1442 | const char *message; /* Message to show */ | |
1443 | char unknown[1024]; /* Unknown message string */ | |
1444 | const char *prefix; /* Prefix for STATE: line */ | |
1445 | char state[1024]; /* State string */ | |
1446 | ||
1447 | ||
1448 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", | |
1449 | IPP_TAG_KEYWORD)) == NULL) | |
1450 | return (0); | |
1451 | ||
1452 | state[0] = '\0'; | |
1453 | prefix = "STATE: "; | |
1454 | ||
1455 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1456 | { | |
1457 | reason = reasons->values[i].string.text; | |
1458 | ||
1459 | strlcat(state, prefix, sizeof(state)); | |
1460 | strlcat(state, reason, sizeof(state)); | |
1461 | ||
1462 | prefix = ","; | |
b86bc4cf | 1463 | message = ""; |
ef416fc2 | 1464 | |
1465 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1466 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1467 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1468 | message = _("Media jam!"); |
ef416fc2 | 1469 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1470 | !strncmp(reason, "paused", 6) || | |
1471 | !strncmp(reason, "shutdown", 8)) | |
c0e1af83 | 1472 | message = _("Printer off-line."); |
ef416fc2 | 1473 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1474 | message = _("Toner low."); |
ef416fc2 | 1475 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1476 | message = _("Out of toner!"); |
ef416fc2 | 1477 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1478 | message = _("Cover open."); |
ef416fc2 | 1479 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1480 | message = _("Interlock open."); |
ef416fc2 | 1481 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1482 | message = _("Door open."); |
ef416fc2 | 1483 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1484 | message = _("Media tray missing!"); |
ef416fc2 | 1485 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1486 | message = _("Media tray almost empty."); |
ef416fc2 | 1487 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1488 | message = _("Media tray empty!"); |
ef416fc2 | 1489 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1490 | message = _("Output tray missing!"); |
ef416fc2 | 1491 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1492 | message = _("Output bin almost full."); |
ef416fc2 | 1493 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1494 | message = _("Output bin full!"); |
ef416fc2 | 1495 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1496 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1497 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1498 | message = _("Ink/toner empty!"); |
ef416fc2 | 1499 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1500 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1501 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1502 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1503 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1504 | message = _("Fuser temperature high!"); |
ef416fc2 | 1505 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1506 | message = _("Fuser temperature low!"); |
ef416fc2 | 1507 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1508 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1509 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1510 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1511 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1512 | message = _("Developer almost empty."); |
ef416fc2 | 1513 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1514 | message = _("Developer empty!"); |
ef416fc2 | 1515 | else if (strstr(reason, "error") != NULL) |
1516 | { | |
1517 | message = unknown; | |
1518 | ||
c0e1af83 | 1519 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1520 | reason); |
1521 | } | |
1522 | ||
1523 | if (message) | |
1524 | { | |
1525 | count ++; | |
1526 | if (strstr(reasons->values[i].string.text, "error")) | |
1527 | fprintf(stderr, "ERROR: %s\n", message); | |
1528 | else if (strstr(reasons->values[i].string.text, "warning")) | |
1529 | fprintf(stderr, "WARNING: %s\n", message); | |
1530 | else | |
1531 | fprintf(stderr, "INFO: %s\n", message); | |
1532 | } | |
1533 | } | |
1534 | ||
1535 | fprintf(stderr, "%s\n", state); | |
1536 | ||
1537 | return (count); | |
1538 | } | |
1539 | ||
1540 | ||
1541 | #ifdef __APPLE__ | |
1542 | /* | |
1543 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1544 | * remotely. | |
1545 | * | |
1546 | * This step is required because the PICT format is not documented and | |
1547 | * subject to change, so developing a filter for other OS's is infeasible. | |
1548 | * Also, fonts required by the PICT file need to be embedded on the | |
1549 | * client side (which has the fonts), so we run the filter to get a | |
1550 | * PostScript file for printing... | |
1551 | */ | |
1552 | ||
bd7854cb | 1553 | static int /* O - Exit status of filter */ |
fa73b229 | 1554 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1555 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1556 | { |
fa73b229 | 1557 | struct stat fileinfo; /* Print file information */ |
1558 | const char *ppdfile; /* PPD file for destination printer */ | |
1559 | int pid; /* Child process ID */ | |
1560 | int fd; /* Temporary file descriptor */ | |
1561 | int status; /* Exit status of filter */ | |
1562 | const char *printer; /* PRINTER env var */ | |
1563 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1564 | |
1565 | ||
1566 | /* | |
1567 | * First get the PPD file for the printer... | |
1568 | */ | |
1569 | ||
1570 | printer = getenv("PRINTER"); | |
1571 | if (!printer) | |
1572 | { | |
c0e1af83 | 1573 | fputs(_("ERROR: PRINTER environment variable not defined!\n"), stderr); |
ef416fc2 | 1574 | return (-1); |
1575 | } | |
1576 | ||
1577 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1578 | { | |
c0e1af83 | 1579 | fprintf(stderr, |
1580 | _("ERROR: Unable to get PPD file for printer \"%s\" - %s.\n"), | |
1581 | printer, cupsLastErrorString()); | |
ef416fc2 | 1582 | } |
1583 | else | |
1584 | { | |
1585 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1586 | putenv(ppdenv); | |
1587 | } | |
1588 | ||
1589 | /* | |
1590 | * Then create a temporary file for printing... | |
1591 | */ | |
1592 | ||
1593 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1594 | { | |
c0e1af83 | 1595 | fprintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
ef416fc2 | 1596 | strerror(errno)); |
1597 | if (ppdfile) | |
1598 | unlink(ppdfile); | |
1599 | return (-1); | |
1600 | } | |
1601 | ||
1602 | /* | |
1603 | * Get the owner of the spool file - it is owned by the user we want to run | |
1604 | * as... | |
1605 | */ | |
1606 | ||
1607 | if (argv[6]) | |
1608 | stat(argv[6], &fileinfo); | |
1609 | else | |
1610 | { | |
1611 | /* | |
1612 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1613 | * file... | |
1614 | */ | |
1615 | ||
1616 | fileinfo.st_uid = 1; | |
1617 | fileinfo.st_gid = 80; | |
1618 | } | |
1619 | ||
1620 | if (ppdfile) | |
1621 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1622 | ||
1623 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1624 | ||
1625 | /* | |
1626 | * Finally, run the filter to convert the file... | |
1627 | */ | |
1628 | ||
1629 | if ((pid = fork()) == 0) | |
1630 | { | |
1631 | /* | |
1632 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1633 | * file... | |
1634 | */ | |
1635 | ||
1636 | close(1); | |
1637 | dup(fd); | |
1638 | close(fd); | |
1639 | ||
1640 | if (!getuid()) | |
1641 | { | |
1642 | /* | |
1643 | * Change to an unpriviledged user... | |
1644 | */ | |
1645 | ||
1646 | setgid(fileinfo.st_gid); | |
1647 | setuid(fileinfo.st_uid); | |
1648 | } | |
1649 | ||
1650 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1651 | filename, NULL); | |
c0e1af83 | 1652 | fprintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1653 | strerror(errno)); | |
ef416fc2 | 1654 | return (errno); |
1655 | } | |
1656 | ||
1657 | close(fd); | |
1658 | ||
1659 | if (pid < 0) | |
1660 | { | |
1661 | /* | |
1662 | * Error! | |
1663 | */ | |
1664 | ||
c0e1af83 | 1665 | fprintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1666 | strerror(errno)); | |
ef416fc2 | 1667 | unlink(filename); |
1668 | if (ppdfile) | |
1669 | unlink(ppdfile); | |
1670 | return (-1); | |
1671 | } | |
1672 | ||
1673 | /* | |
1674 | * Now wait for the filter to complete... | |
1675 | */ | |
1676 | ||
1677 | if (wait(&status) < 0) | |
1678 | { | |
c0e1af83 | 1679 | fprintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1680 | strerror(errno)); | |
ef416fc2 | 1681 | close(fd); |
1682 | unlink(filename); | |
1683 | if (ppdfile) | |
1684 | unlink(ppdfile); | |
1685 | return (-1); | |
1686 | } | |
1687 | ||
1688 | if (ppdfile) | |
1689 | unlink(ppdfile); | |
1690 | ||
1691 | close(fd); | |
1692 | ||
1693 | if (status) | |
1694 | { | |
1695 | if (status >= 256) | |
c0e1af83 | 1696 | fprintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
ef416fc2 | 1697 | status / 256); |
1698 | else | |
c0e1af83 | 1699 | fprintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
ef416fc2 | 1700 | status); |
1701 | ||
1702 | unlink(filename); | |
1703 | return (status); | |
1704 | } | |
1705 | ||
1706 | /* | |
1707 | * Return with no errors.. | |
1708 | */ | |
1709 | ||
1710 | return (0); | |
1711 | } | |
1712 | #endif /* __APPLE__ */ | |
1713 | ||
1714 | ||
1715 | /* | |
1716 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1717 | */ | |
1718 | ||
1719 | static void | |
1720 | sigterm_handler(int sig) /* I - Signal */ | |
1721 | { | |
1722 | (void)sig; /* remove compiler warnings... */ | |
1723 | ||
bd7854cb | 1724 | if (!job_cancelled) |
1725 | { | |
1726 | /* | |
1727 | * Flag that the job should be cancelled... | |
1728 | */ | |
1729 | ||
1730 | job_cancelled = 1; | |
1731 | return; | |
1732 | } | |
1733 | ||
ef416fc2 | 1734 | /* |
bd7854cb | 1735 | * The scheduler already tried to cancel us once, now just terminate |
1736 | * after removing our temp files! | |
ef416fc2 | 1737 | */ |
1738 | ||
1739 | if (tmpfilename[0]) | |
1740 | unlink(tmpfilename); | |
1741 | ||
1742 | #ifdef __APPLE__ | |
1743 | if (pstmpname[0]) | |
1744 | unlink(pstmpname); | |
1745 | #endif /* __APPLE__ */ | |
1746 | ||
1747 | exit(1); | |
1748 | } | |
1749 | ||
1750 | ||
1751 | /* | |
c0e1af83 | 1752 | * End of "$Id: ipp.c 6422 2007-03-30 20:49:37Z mike $". |
ef416fc2 | 1753 | */ |