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ef416fc2 | 1 | /* |
bd7854cb | 2 | * "$Id: ipp.c 5133 2006-02-19 15:01:12Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. | |
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. | |
29 | * check_printer_state() - Check the printer state... | |
30 | * password_cb() - Disable the password prompt for | |
31 | * cupsDoFileRequest(). | |
32 | * report_printer_state() - Report the printer state. | |
33 | * run_pictwps_filter() - Convert PICT files to PostScript when printing | |
34 | * remotely. | |
35 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
36 | */ | |
37 | ||
38 | /* | |
39 | * Include necessary headers. | |
40 | */ | |
41 | ||
42 | #include <cups/http-private.h> | |
43 | #include <stdio.h> | |
44 | #include <stdlib.h> | |
45 | #include <errno.h> | |
46 | #include <sys/types.h> | |
47 | #include <sys/stat.h> | |
48 | #include <cups/backend.h> | |
49 | #include <cups/cups.h> | |
50 | #include <cups/language.h> | |
51 | #include <cups/string.h> | |
52 | #include <signal.h> | |
53 | #include <sys/wait.h> | |
54 | ||
55 | ||
56 | /* | |
57 | * Globals... | |
58 | */ | |
59 | ||
60 | static char *password = NULL; /* Password for device URI */ | |
61 | #ifdef __APPLE__ | |
62 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
63 | #endif /* __APPLE__ */ | |
64 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
bd7854cb | 65 | static int job_cancelled = 0; /* Job cancelled? */ |
ef416fc2 | 66 | |
67 | ||
68 | /* | |
69 | * Local functions... | |
70 | */ | |
71 | ||
bd7854cb | 72 | static void cancel_job(http_t *http, const char *uri, int id, |
73 | const char *resource, const char *user, int version); | |
74 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 75 | const char *resource, const char *user, |
76 | int version); | |
bd7854cb | 77 | static const char *password_cb(const char *); |
78 | static int report_printer_state(ipp_t *ipp); | |
ef416fc2 | 79 | |
80 | #ifdef __APPLE__ | |
bd7854cb | 81 | static int run_pictwps_filter(char **argv, const char *filename); |
ef416fc2 | 82 | #endif /* __APPLE__ */ |
83 | static void sigterm_handler(int sig); | |
84 | ||
85 | ||
86 | /* | |
87 | * 'main()' - Send a file to the printer or server. | |
88 | * | |
89 | * Usage: | |
90 | * | |
91 | * printer-uri job-id user title copies options [file] | |
92 | */ | |
93 | ||
94 | int /* O - Exit status */ | |
bd7854cb | 95 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 96 | char *argv[]) /* I - Command-line arguments */ |
97 | { | |
98 | int i; /* Looping var */ | |
99 | int num_options; /* Number of printer options */ | |
100 | cups_option_t *options; /* Printer options */ | |
101 | char method[255], /* Method in URI */ | |
102 | hostname[1024], /* Hostname */ | |
103 | username[255], /* Username info */ | |
104 | resource[1024], /* Resource info (printer name) */ | |
105 | *optptr, /* Pointer to URI options */ | |
106 | name[255], /* Name of option */ | |
107 | value[255], /* Value of option */ | |
108 | *ptr; /* Pointer into name or value */ | |
bd7854cb | 109 | int num_files; /* Number of files to print */ |
110 | char **files, /* Files to print */ | |
111 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 112 | int port; /* Port number (not used) */ |
113 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
114 | ipp_status_t ipp_status; /* Status of IPP request */ | |
115 | http_t *http; /* HTTP connection */ | |
116 | ipp_t *request, /* IPP request */ | |
117 | *response, /* IPP response */ | |
118 | *supported; /* get-printer-attributes response */ | |
119 | int waitjob, /* Wait for job complete? */ | |
120 | waitprinter; /* Wait for printer ready? */ | |
121 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
122 | int job_id; /* job-id value */ | |
bd7854cb | 123 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
124 | ipp_attribute_t *job_state; /* job-state */ | |
125 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
126 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 127 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 128 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
ef416fc2 | 129 | int copies; /* Number of copies remaining */ |
130 | const char *content_type; /* CONTENT_TYPE environment variable */ | |
131 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
132 | struct sigaction action; /* Actions for POSIX signals */ | |
133 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
134 | int version; /* IPP version */ | |
bd7854cb | 135 | int reasons; /* Number of printer-state-reasons */ |
ef416fc2 | 136 | static const char * const pattrs[] = |
137 | { /* Printer attributes we want */ | |
138 | "copies-supported", | |
ef416fc2 | 139 | "document-format-supported", |
140 | "printer-is-accepting-jobs", | |
141 | "printer-state", | |
142 | "printer-state-reasons", | |
143 | }; | |
144 | static const char * const jattrs[] = | |
145 | { /* Job attributes we want */ | |
146 | "job-media-sheets-completed", | |
147 | "job-state" | |
148 | }; | |
149 | ||
150 | ||
151 | /* | |
152 | * Make sure status messages are not buffered... | |
153 | */ | |
154 | ||
155 | setbuf(stderr, NULL); | |
156 | ||
157 | /* | |
158 | * Ignore SIGPIPE and catch SIGTERM signals... | |
159 | */ | |
160 | ||
161 | #ifdef HAVE_SIGSET | |
162 | sigset(SIGPIPE, SIG_IGN); | |
163 | sigset(SIGTERM, sigterm_handler); | |
164 | #elif defined(HAVE_SIGACTION) | |
165 | memset(&action, 0, sizeof(action)); | |
166 | action.sa_handler = SIG_IGN; | |
167 | sigaction(SIGPIPE, &action, NULL); | |
168 | ||
169 | sigemptyset(&action.sa_mask); | |
170 | sigaddset(&action.sa_mask, SIGTERM); | |
171 | action.sa_handler = sigterm_handler; | |
172 | sigaction(SIGTERM, &action, NULL); | |
173 | #else | |
174 | signal(SIGPIPE, SIG_IGN); | |
175 | signal(SIGTERM, sigterm_handler); | |
176 | #endif /* HAVE_SIGSET */ | |
177 | ||
178 | /* | |
179 | * Check command-line... | |
180 | */ | |
181 | ||
182 | if (argc == 1) | |
183 | { | |
184 | char *s; | |
185 | ||
186 | if ((s = strrchr(argv[0], '/')) != NULL) | |
187 | s ++; | |
188 | else | |
189 | s = argv[0]; | |
190 | ||
bd7854cb | 191 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
192 | s, s); | |
ef416fc2 | 193 | return (CUPS_BACKEND_OK); |
194 | } | |
bd7854cb | 195 | else if (argc < 6) |
ef416fc2 | 196 | { |
bd7854cb | 197 | fprintf(stderr, |
198 | "Usage: %s job-id user title copies options [file ... fileN]\n", | |
ef416fc2 | 199 | argv[0]); |
200 | return (CUPS_BACKEND_STOP); | |
201 | } | |
202 | ||
203 | /* | |
bd7854cb | 204 | * Get the (final) content type... |
ef416fc2 | 205 | */ |
206 | ||
bd7854cb | 207 | if ((content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
ef416fc2 | 208 | content_type = "application/octet-stream"; |
209 | ||
210 | /* | |
211 | * Extract the hostname and printer name from the URI... | |
212 | */ | |
213 | ||
a4d04587 | 214 | if (httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv), |
215 | method, sizeof(method), username, sizeof(username), | |
216 | hostname, sizeof(hostname), &port, | |
217 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 218 | { |
a4d04587 | 219 | fputs("ERROR: Missing device URI on command-line and no DEVICE_URI " |
220 | "environment variable!\n", stderr); | |
ef416fc2 | 221 | return (CUPS_BACKEND_STOP); |
222 | } | |
223 | ||
224 | if (!strcmp(method, "https")) | |
225 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
226 | ||
227 | /* | |
228 | * If we have 7 arguments, print the file named on the command-line. | |
229 | * Otherwise, copy stdin to a temporary file and print the temporary | |
230 | * file. | |
231 | */ | |
232 | ||
233 | if (argc == 6) | |
234 | { | |
235 | /* | |
236 | * Copy stdin to a temporary file... | |
237 | */ | |
238 | ||
239 | int fd; /* Temporary file */ | |
240 | char buffer[8192]; /* Buffer for copying */ | |
241 | int bytes; /* Number of bytes read */ | |
242 | ||
243 | ||
244 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
245 | { | |
246 | perror("ERROR: unable to create temporary file"); | |
247 | return (CUPS_BACKEND_FAILED); | |
248 | } | |
249 | ||
250 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
251 | if (write(fd, buffer, bytes) < bytes) | |
252 | { | |
253 | perror("ERROR: unable to write to temporary file"); | |
254 | close(fd); | |
255 | unlink(tmpfilename); | |
256 | return (CUPS_BACKEND_FAILED); | |
257 | } | |
258 | ||
259 | close(fd); | |
bd7854cb | 260 | |
261 | /* | |
262 | * Point to the single file from stdin... | |
263 | */ | |
264 | ||
265 | filename = tmpfilename; | |
266 | files = &filename; | |
267 | num_files = 1; | |
ef416fc2 | 268 | } |
269 | else | |
bd7854cb | 270 | { |
271 | /* | |
272 | * Point to the files on the command-line... | |
273 | */ | |
274 | ||
275 | num_files = argc - 6; | |
276 | files = argv + 6; | |
277 | } | |
278 | ||
279 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
ef416fc2 | 280 | |
281 | /* | |
282 | * See if there are any options... | |
283 | */ | |
284 | ||
285 | version = 1; | |
286 | waitjob = 1; | |
287 | waitprinter = 1; | |
288 | ||
289 | if ((optptr = strchr(resource, '?')) != NULL) | |
290 | { | |
291 | /* | |
292 | * Yup, terminate the device name string and move to the first | |
293 | * character of the optptr... | |
294 | */ | |
295 | ||
296 | *optptr++ = '\0'; | |
297 | ||
298 | /* | |
299 | * Then parse the optptr... | |
300 | */ | |
301 | ||
302 | while (*optptr) | |
303 | { | |
304 | /* | |
305 | * Get the name... | |
306 | */ | |
307 | ||
308 | for (ptr = name; *optptr && *optptr != '=';) | |
309 | if (ptr < (name + sizeof(name) - 1)) | |
310 | *ptr++ = *optptr++; | |
311 | *ptr = '\0'; | |
312 | ||
313 | if (*optptr == '=') | |
314 | { | |
315 | /* | |
316 | * Get the value... | |
317 | */ | |
318 | ||
319 | optptr ++; | |
320 | ||
321 | for (ptr = value; *optptr && *optptr != '+' && *optptr != '&';) | |
322 | if (ptr < (value + sizeof(value) - 1)) | |
323 | *ptr++ = *optptr++; | |
324 | *ptr = '\0'; | |
325 | ||
326 | if (*optptr == '+') | |
327 | optptr ++; | |
328 | } | |
329 | else | |
330 | value[0] = '\0'; | |
331 | ||
332 | /* | |
333 | * Process the option... | |
334 | */ | |
335 | ||
336 | if (!strcasecmp(name, "waitjob")) | |
337 | { | |
338 | /* | |
339 | * Wait for job completion? | |
340 | */ | |
341 | ||
342 | waitjob = !strcasecmp(value, "on") || | |
343 | !strcasecmp(value, "yes") || | |
344 | !strcasecmp(value, "true"); | |
345 | } | |
346 | else if (!strcasecmp(name, "waitprinter")) | |
347 | { | |
348 | /* | |
349 | * Wait for printer idle? | |
350 | */ | |
351 | ||
352 | waitprinter = !strcasecmp(value, "on") || | |
353 | !strcasecmp(value, "yes") || | |
354 | !strcasecmp(value, "true"); | |
355 | } | |
356 | else if (!strcasecmp(name, "encryption")) | |
357 | { | |
358 | /* | |
359 | * Enable/disable encryption? | |
360 | */ | |
361 | ||
362 | if (!strcasecmp(value, "always")) | |
363 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
364 | else if (!strcasecmp(value, "required")) | |
365 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
366 | else if (!strcasecmp(value, "never")) | |
367 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
368 | else if (!strcasecmp(value, "ifrequested")) | |
369 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
370 | else | |
371 | { | |
372 | fprintf(stderr, "ERROR: Unknown encryption option value \"%s\"!\n", | |
373 | value); | |
374 | } | |
375 | } | |
376 | else if (!strcasecmp(name, "version")) | |
377 | { | |
378 | if (!strcmp(value, "1.0")) | |
379 | version = 0; | |
380 | else if (!strcmp(value, "1.1")) | |
381 | version = 1; | |
382 | else | |
383 | { | |
384 | fprintf(stderr, "ERROR: Unknown version option value \"%s\"!\n", | |
385 | value); | |
386 | } | |
387 | } | |
388 | else | |
389 | { | |
390 | /* | |
391 | * Unknown option... | |
392 | */ | |
393 | ||
394 | fprintf(stderr, "ERROR: Unknown option \"%s\" with value \"%s\"!\n", | |
395 | name, value); | |
396 | } | |
397 | } | |
398 | } | |
399 | ||
400 | /* | |
401 | * Set the authentication info, if any... | |
402 | */ | |
403 | ||
404 | cupsSetPasswordCB(password_cb); | |
405 | ||
406 | if (username[0]) | |
407 | { | |
408 | /* | |
409 | * Use authenticaion information in the device URI... | |
410 | */ | |
411 | ||
412 | if ((password = strchr(username, ':')) != NULL) | |
413 | *password++ = '\0'; | |
414 | ||
415 | cupsSetUser(username); | |
416 | } | |
417 | else if (!getuid()) | |
418 | { | |
419 | /* | |
420 | * Try loading authentication information from the a##### file. | |
421 | */ | |
422 | ||
423 | const char *request_root; /* CUPS_REQUESTROOT env var */ | |
424 | char afilename[1024], /* a##### filename */ | |
425 | aline[1024]; /* Line from file */ | |
426 | FILE *fp; /* File pointer */ | |
427 | ||
428 | ||
429 | if ((request_root = getenv("CUPS_REQUESTROOT")) != NULL) | |
430 | { | |
431 | /* | |
432 | * Try opening authentication cache file... | |
433 | */ | |
434 | ||
435 | snprintf(afilename, sizeof(afilename), "%s/a%05d", request_root, | |
436 | atoi(argv[1])); | |
437 | if ((fp = fopen(afilename, "r")) != NULL) | |
438 | { | |
439 | /* | |
440 | * Read username... | |
441 | */ | |
442 | ||
443 | if (fgets(aline, sizeof(aline), fp)) | |
444 | { | |
445 | /* | |
446 | * Decode username... | |
447 | */ | |
448 | ||
449 | i = sizeof(username); | |
450 | httpDecode64_2(username, &i, aline); | |
451 | ||
452 | /* | |
453 | * Read password... | |
454 | */ | |
455 | ||
456 | if (fgets(aline, sizeof(aline), fp)) | |
457 | { | |
458 | /* | |
459 | * Decode password... | |
460 | */ | |
461 | ||
462 | i = sizeof(password); | |
463 | httpDecode64_2(password, &i, aline); | |
464 | } | |
465 | } | |
466 | ||
467 | /* | |
468 | * Close the file... | |
469 | */ | |
470 | ||
471 | fclose(fp); | |
472 | } | |
473 | } | |
474 | } | |
475 | ||
476 | /* | |
477 | * Try connecting to the remote server... | |
478 | */ | |
479 | ||
480 | do | |
481 | { | |
482 | fprintf(stderr, "INFO: Connecting to %s on port %d...\n", hostname, port); | |
483 | ||
484 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
485 | { | |
486 | if (getenv("CLASS") != NULL) | |
487 | { | |
488 | /* | |
489 | * If the CLASS environment variable is set, the job was submitted | |
490 | * to a class and not to a specific queue. In this case, we want | |
491 | * to abort immediately so that the job can be requeued on the next | |
492 | * available printer in the class. | |
493 | */ | |
494 | ||
bd7854cb | 495 | fprintf(stderr, |
496 | "INFO: Unable to connect to %s, queuing on next printer in " | |
497 | "class...\n", | |
ef416fc2 | 498 | hostname); |
499 | ||
500 | if (argc == 6 || strcmp(filename, argv[6])) | |
501 | unlink(filename); | |
502 | ||
503 | /* | |
504 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
505 | */ | |
506 | ||
507 | sleep(5); | |
508 | ||
509 | return (CUPS_BACKEND_FAILED); | |
510 | } | |
511 | ||
512 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
513 | errno == EHOSTUNREACH) | |
514 | { | |
bd7854cb | 515 | fprintf(stderr, |
516 | "INFO: Network host \'%s\' is busy; will retry in 30 " | |
517 | "seconds...\n", | |
ef416fc2 | 518 | hostname); |
519 | sleep(30); | |
520 | } | |
521 | else if (h_errno) | |
522 | { | |
523 | fprintf(stderr, "INFO: Unable to lookup host \'%s\' - %s\n", | |
524 | hostname, hstrerror(h_errno)); | |
525 | sleep(30); | |
526 | } | |
527 | else | |
528 | { | |
529 | perror("ERROR: Unable to connect to IPP host"); | |
530 | sleep(30); | |
531 | } | |
532 | } | |
533 | } | |
534 | while (http == NULL); | |
535 | ||
536 | fprintf(stderr, "INFO: Connected to %s...\n", hostname); | |
537 | ||
538 | /* | |
539 | * Build a URI for the printer and fill the standard IPP attributes for | |
540 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
541 | * might contain username:password information... | |
542 | */ | |
543 | ||
544 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
545 | ||
546 | /* | |
547 | * First validate the destination and see if the device supports multiple | |
548 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
549 | * don't support the copies attribute... | |
550 | */ | |
551 | ||
fa73b229 | 552 | copies_sup = NULL; |
553 | format_sup = NULL; | |
554 | supported = NULL; | |
ef416fc2 | 555 | |
556 | do | |
557 | { | |
558 | /* | |
559 | * Build the IPP request... | |
560 | */ | |
561 | ||
fa73b229 | 562 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
563 | request->request.op.version[1] = version; | |
ef416fc2 | 564 | |
565 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
566 | NULL, uri); | |
567 | ||
568 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
569 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
570 | NULL, pattrs); | |
571 | ||
572 | /* | |
573 | * Do the request... | |
574 | */ | |
575 | ||
576 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
577 | ||
578 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
579 | ipp_status = cupsLastError(); | |
580 | else | |
581 | ipp_status = supported->request.status.status_code; | |
582 | ||
583 | if (ipp_status > IPP_OK_CONFLICT) | |
584 | { | |
585 | if (ipp_status == IPP_PRINTER_BUSY || | |
586 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
587 | { | |
588 | fputs("INFO: Printer busy; will retry in 10 seconds...\n", stderr); | |
589 | report_printer_state(supported); | |
590 | sleep(10); | |
591 | } | |
592 | else if ((ipp_status == IPP_BAD_REQUEST || | |
593 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
594 | { | |
595 | /* | |
596 | * Switch to IPP/1.0... | |
597 | */ | |
598 | ||
bd7854cb | 599 | fputs("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n", |
600 | stderr); | |
ef416fc2 | 601 | version = 0; |
602 | httpReconnect(http); | |
603 | } | |
604 | else if (ipp_status == IPP_NOT_FOUND) | |
605 | { | |
606 | fputs("ERROR: Destination printer does not exist!\n", stderr); | |
607 | ||
608 | if (supported) | |
609 | ippDelete(supported); | |
610 | ||
611 | return (CUPS_BACKEND_STOP); | |
612 | } | |
613 | else | |
614 | { | |
615 | fprintf(stderr, "ERROR: Unable to get printer status (%s)!\n", | |
616 | ippErrorString(ipp_status)); | |
617 | sleep(10); | |
618 | } | |
619 | ||
620 | if (supported) | |
621 | ippDelete(supported); | |
622 | ||
623 | continue; | |
624 | } | |
625 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
626 | IPP_TAG_RANGE)) != NULL) | |
627 | { | |
628 | /* | |
629 | * Has the "copies-supported" attribute - does it have an upper | |
630 | * bound > 1? | |
631 | */ | |
632 | ||
633 | if (copies_sup->values[0].range.upper <= 1) | |
634 | copies_sup = NULL; /* No */ | |
635 | } | |
636 | ||
fa73b229 | 637 | format_sup = ippFindAttribute(supported, "document-format-supported", |
638 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 639 | |
640 | if (format_sup) | |
641 | { | |
642 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
643 | format_sup->num_values); | |
644 | for (i = 0; i < format_sup->num_values; i ++) | |
645 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
646 | format_sup->values[i].string.text); | |
647 | } | |
648 | ||
649 | report_printer_state(supported); | |
650 | } | |
651 | while (ipp_status > IPP_OK_CONFLICT); | |
652 | ||
653 | /* | |
654 | * See if the printer is accepting jobs and is not stopped; if either | |
655 | * condition is true and we are printing to a class, requeue the job... | |
656 | */ | |
657 | ||
658 | if (getenv("CLASS") != NULL) | |
659 | { | |
660 | printer_state = ippFindAttribute(supported, "printer-state", | |
661 | IPP_TAG_ENUM); | |
662 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
663 | IPP_TAG_BOOLEAN); | |
664 | ||
665 | if (printer_state == NULL || | |
bd7854cb | 666 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
667 | waitprinter) || | |
ef416fc2 | 668 | printer_accepting == NULL || |
669 | !printer_accepting->values[0].boolean) | |
670 | { | |
671 | /* | |
672 | * If the CLASS environment variable is set, the job was submitted | |
673 | * to a class and not to a specific queue. In this case, we want | |
674 | * to abort immediately so that the job can be requeued on the next | |
675 | * available printer in the class. | |
676 | */ | |
677 | ||
bd7854cb | 678 | fprintf(stderr, |
679 | "INFO: Unable to queue job on %s, queuing on next printer in " | |
680 | "class...\n", | |
ef416fc2 | 681 | hostname); |
682 | ||
683 | ippDelete(supported); | |
684 | httpClose(http); | |
685 | ||
686 | if (argc == 6 || strcmp(filename, argv[6])) | |
687 | unlink(filename); | |
688 | ||
689 | /* | |
690 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
691 | */ | |
692 | ||
693 | sleep(5); | |
694 | ||
695 | return (CUPS_BACKEND_FAILED); | |
696 | } | |
697 | } | |
698 | ||
699 | /* | |
700 | * See if the printer supports multiple copies... | |
701 | */ | |
702 | ||
703 | if (copies_sup || argc < 7) | |
704 | copies = 1; | |
705 | else | |
706 | copies = atoi(argv[4]); | |
707 | ||
ef416fc2 | 708 | /* |
709 | * Then issue the print-job request... | |
710 | */ | |
711 | ||
712 | reasons = 0; | |
bd7854cb | 713 | job_id = 0; |
ef416fc2 | 714 | |
715 | while (copies > 0) | |
716 | { | |
717 | /* | |
718 | * Build the IPP request... | |
719 | */ | |
720 | ||
bd7854cb | 721 | if (job_cancelled) |
722 | break; | |
723 | ||
724 | if (num_files > 1) | |
725 | request = ippNewRequest(IPP_CREATE_JOB); | |
726 | else | |
727 | request = ippNewRequest(IPP_PRINT_JOB); | |
728 | ||
fa73b229 | 729 | request->request.op.version[1] = version; |
ef416fc2 | 730 | |
731 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
732 | NULL, uri); | |
733 | ||
734 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
735 | ||
736 | if (argv[2][0]) | |
737 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
738 | "requesting-user-name", NULL, argv[2]); | |
739 | ||
740 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
741 | ||
742 | if (argv[3][0]) | |
743 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
744 | argv[3]); | |
745 | ||
746 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
747 | ||
748 | /* | |
749 | * Handle options on the command-line... | |
750 | */ | |
751 | ||
752 | options = NULL; | |
753 | num_options = cupsParseOptions(argv[5], 0, &options); | |
754 | ||
755 | #ifdef __APPLE__ | |
bd7854cb | 756 | if (content_type != NULL && |
757 | !strcasecmp(content_type, "application/pictwps") && num_files == 1) | |
ef416fc2 | 758 | { |
759 | if (format_sup != NULL) | |
760 | { | |
761 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 762 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 763 | break; |
764 | } | |
765 | ||
766 | if (format_sup == NULL || i >= format_sup->num_values) | |
767 | { | |
768 | /* | |
769 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
770 | * so convert the document to PostScript... | |
771 | */ | |
772 | ||
773 | if (run_pictwps_filter(argv, filename)) | |
774 | return (CUPS_BACKEND_FAILED); | |
775 | ||
776 | filename = pstmpname; | |
777 | ||
778 | /* | |
bd7854cb | 779 | * Change the MIME type to application/postscript and change the |
780 | * number of copies to 1... | |
ef416fc2 | 781 | */ |
782 | ||
783 | content_type = "application/postscript"; | |
bd7854cb | 784 | copies = 1; |
ef416fc2 | 785 | } |
786 | } | |
787 | #endif /* __APPLE__ */ | |
788 | ||
789 | if (content_type != NULL && format_sup != NULL) | |
790 | { | |
791 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 792 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 793 | break; |
794 | ||
795 | if (i < format_sup->num_values) | |
796 | num_options = cupsAddOption("document-format", content_type, | |
797 | num_options, &options); | |
798 | } | |
799 | ||
800 | if (copies_sup) | |
801 | { | |
802 | /* | |
803 | * Only send options if the destination printer supports the copies | |
804 | * attribute. This is a hack for the HP JetDirect implementation of | |
805 | * IPP, which does not accept extension attributes and incorrectly | |
806 | * reports a client-error-bad-request error instead of the | |
807 | * successful-ok-unsupported-attributes status. In short, at least | |
808 | * some HP implementations of IPP are non-compliant. | |
809 | */ | |
810 | ||
811 | cupsEncodeOptions(request, num_options, options); | |
812 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", | |
813 | atoi(argv[4])); | |
814 | } | |
815 | ||
816 | cupsFreeOptions(num_options, options); | |
817 | ||
818 | /* | |
819 | * If copies aren't supported, then we are likely dealing with an HP | |
820 | * JetDirect. The HP IPP implementation seems to close the connection | |
821 | * after every request (that is, it does *not* implement HTTP Keep- | |
822 | * Alive, which is REQUIRED by HTTP/1.1... | |
823 | */ | |
824 | ||
825 | if (!copies_sup) | |
826 | httpReconnect(http); | |
827 | ||
828 | /* | |
829 | * Do the request... | |
830 | */ | |
831 | ||
bd7854cb | 832 | if (num_files > 1) |
833 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 834 | else |
bd7854cb | 835 | response = cupsDoFileRequest(http, request, resource, files[0]); |
836 | ||
837 | ipp_status = cupsLastError(); | |
ef416fc2 | 838 | |
839 | if (ipp_status > IPP_OK_CONFLICT) | |
840 | { | |
841 | job_id = 0; | |
842 | ||
bd7854cb | 843 | if (job_cancelled) |
844 | break; | |
845 | ||
ef416fc2 | 846 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
847 | ipp_status == IPP_PRINTER_BUSY) | |
848 | { | |
849 | fputs("INFO: Printer is busy; retrying print job...\n", stderr); | |
850 | sleep(10); | |
851 | } | |
852 | else | |
853 | fprintf(stderr, "ERROR: Print file was not accepted (%s)!\n", | |
bd7854cb | 854 | cupsLastErrorString()); |
ef416fc2 | 855 | } |
856 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
857 | IPP_TAG_INTEGER)) == NULL) | |
858 | { | |
859 | fputs("NOTICE: Print file accepted - job ID unknown.\n", stderr); | |
860 | job_id = 0; | |
861 | } | |
862 | else | |
863 | { | |
864 | job_id = job_id_attr->values[0].integer; | |
865 | fprintf(stderr, "NOTICE: Print file accepted - job ID %d.\n", job_id); | |
866 | } | |
867 | ||
bd7854cb | 868 | ippDelete(response); |
869 | ||
870 | if (job_cancelled) | |
871 | break; | |
872 | ||
873 | if (job_id && num_files > 1) | |
874 | { | |
875 | for (i = 0; i < num_files; i ++) | |
876 | { | |
877 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
878 | ||
879 | request->request.op.version[1] = version; | |
880 | ||
881 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
882 | NULL, uri); | |
883 | ||
884 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
885 | job_id); | |
886 | ||
887 | if (argv[2][0]) | |
888 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
889 | "requesting-user-name", NULL, argv[2]); | |
890 | ||
891 | if ((i + 1) == num_files) | |
892 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
893 | ||
894 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
895 | "document-format", NULL, content_type); | |
896 | ||
897 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
898 | ||
899 | if (cupsLastError() > IPP_OK_CONFLICT) | |
900 | { | |
901 | ipp_status = cupsLastError(); | |
902 | ||
903 | fprintf(stderr, "ERROR: Unable to add file %d to job: %s\n", | |
904 | job_id, cupsLastErrorString()); | |
905 | break; | |
906 | } | |
907 | } | |
908 | } | |
ef416fc2 | 909 | |
910 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
911 | { | |
912 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
913 | copies --; | |
914 | } | |
915 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
916 | ipp_status == IPP_PRINTER_BUSY) | |
917 | break; | |
918 | else | |
919 | copies --; | |
920 | ||
921 | /* | |
922 | * Wait for the job to complete... | |
923 | */ | |
924 | ||
925 | if (!job_id || !waitjob) | |
926 | continue; | |
927 | ||
928 | fputs("INFO: Waiting for job to complete...\n", stderr); | |
929 | ||
bd7854cb | 930 | for (; !job_cancelled;) |
ef416fc2 | 931 | { |
932 | /* | |
933 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
934 | */ | |
935 | ||
fa73b229 | 936 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
937 | request->request.op.version[1] = version; | |
ef416fc2 | 938 | |
939 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
940 | NULL, uri); | |
941 | ||
942 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
943 | job_id); | |
944 | ||
945 | if (argv[2][0]) | |
946 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
947 | "requesting-user-name", NULL, argv[2]); | |
948 | ||
949 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
950 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
951 | NULL, jattrs); | |
952 | ||
953 | /* | |
954 | * Do the request... | |
955 | */ | |
956 | ||
957 | if (!copies_sup) | |
958 | httpReconnect(http); | |
959 | ||
bd7854cb | 960 | response = cupsDoRequest(http, request, resource); |
961 | ipp_status = cupsLastError(); | |
ef416fc2 | 962 | |
963 | if (ipp_status == IPP_NOT_FOUND) | |
964 | { | |
965 | /* | |
966 | * Job has gone away and/or the server has no job history... | |
967 | */ | |
968 | ||
969 | ippDelete(response); | |
970 | ||
971 | ipp_status = IPP_OK; | |
972 | break; | |
973 | } | |
974 | ||
975 | if (ipp_status > IPP_OK_CONFLICT) | |
976 | { | |
977 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
978 | ipp_status != IPP_PRINTER_BUSY) | |
979 | { | |
bd7854cb | 980 | ippDelete(response); |
ef416fc2 | 981 | |
982 | fprintf(stderr, "ERROR: Unable to get job %d attributes (%s)!\n", | |
983 | job_id, ippErrorString(ipp_status)); | |
984 | break; | |
985 | } | |
986 | } | |
987 | ||
bd7854cb | 988 | if (response) |
ef416fc2 | 989 | { |
990 | if ((job_state = ippFindAttribute(response, "job-state", | |
991 | IPP_TAG_ENUM)) != NULL) | |
992 | { | |
993 | /* | |
994 | * Stop polling if the job is finished or pending-held... | |
995 | */ | |
996 | ||
997 | if (job_state->values[0].integer > IPP_JOB_PROCESSING || | |
998 | job_state->values[0].integer == IPP_JOB_HELD) | |
999 | { | |
fa73b229 | 1000 | if ((job_sheets = ippFindAttribute(response, |
1001 | "job-media-sheets-completed", | |
1002 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1003 | fprintf(stderr, "PAGE: total %d\n", |
1004 | job_sheets->values[0].integer); | |
ef416fc2 | 1005 | |
1006 | ippDelete(response); | |
1007 | break; | |
1008 | } | |
1009 | } | |
1010 | } | |
1011 | ||
bd7854cb | 1012 | ippDelete(response); |
ef416fc2 | 1013 | |
1014 | /* | |
1015 | * Check the printer state and report it if necessary... | |
1016 | */ | |
1017 | ||
fa73b229 | 1018 | check_printer_state(http, uri, resource, argv[2], version); |
ef416fc2 | 1019 | |
1020 | /* | |
1021 | * Wait 10 seconds before polling again... | |
1022 | */ | |
1023 | ||
1024 | sleep(10); | |
1025 | } | |
1026 | } | |
1027 | ||
1028 | /* | |
bd7854cb | 1029 | * Cancel the job as needed... |
ef416fc2 | 1030 | */ |
1031 | ||
bd7854cb | 1032 | if (job_cancelled && job_id) |
1033 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1034 | ||
1035 | /* | |
1036 | * Check the printer state and report it if necessary... | |
1037 | */ | |
ef416fc2 | 1038 | |
fa73b229 | 1039 | check_printer_state(http, uri, resource, argv[2], version); |
ef416fc2 | 1040 | |
1041 | /* | |
1042 | * Free memory... | |
1043 | */ | |
1044 | ||
1045 | httpClose(http); | |
1046 | ||
bd7854cb | 1047 | ippDelete(supported); |
ef416fc2 | 1048 | |
1049 | /* | |
1050 | * Remove the temporary file(s) if necessary... | |
1051 | */ | |
1052 | ||
1053 | if (tmpfilename[0]) | |
1054 | unlink(tmpfilename); | |
1055 | ||
1056 | #ifdef __APPLE__ | |
1057 | if (pstmpname[0]) | |
1058 | unlink(pstmpname); | |
1059 | #endif /* __APPLE__ */ | |
1060 | ||
1061 | /* | |
1062 | * Return the queue status... | |
1063 | */ | |
1064 | ||
1065 | return (ipp_status > IPP_OK_CONFLICT ? CUPS_BACKEND_FAILED : CUPS_BACKEND_OK); | |
1066 | } | |
1067 | ||
1068 | ||
bd7854cb | 1069 | /* |
1070 | * 'cancel_job()' - Cancel a print job. | |
1071 | */ | |
1072 | ||
1073 | static void | |
1074 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1075 | const char *uri, /* I - printer-uri */ | |
1076 | int id, /* I - job-id */ | |
1077 | const char *resource, /* I - Resource path */ | |
1078 | const char *user, /* I - requesting-user-name */ | |
1079 | int version) /* I - IPP version */ | |
1080 | { | |
1081 | ipp_t *request; /* Cancel-Job request */ | |
1082 | ||
1083 | ||
1084 | fputs("INFO: Cancelling print job...\n", stderr); | |
1085 | ||
1086 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1087 | request->request.op.version[1] = version; | |
1088 | ||
1089 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1090 | NULL, uri); | |
1091 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1092 | ||
1093 | if (user && user[0]) | |
1094 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1095 | "requesting-user-name", NULL, user); | |
1096 | ||
1097 | /* | |
1098 | * Do the request... | |
1099 | */ | |
1100 | ||
1101 | ippDelete(cupsDoRequest(http, request, resource)); | |
1102 | ||
1103 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1104 | fprintf(stderr, "ERROR: Unable to cancel job %d: %s\n", id, | |
1105 | cupsLastErrorString()); | |
1106 | } | |
1107 | ||
1108 | ||
ef416fc2 | 1109 | /* |
1110 | * 'check_printer_state()' - Check the printer state... | |
1111 | */ | |
1112 | ||
bd7854cb | 1113 | static void |
fa73b229 | 1114 | check_printer_state( |
1115 | http_t *http, /* I - HTTP connection */ | |
1116 | const char *uri, /* I - Printer URI */ | |
1117 | const char *resource, /* I - Resource path */ | |
1118 | const char *user, /* I - Username, if any */ | |
1119 | int version) /* I - IPP version */ | |
ef416fc2 | 1120 | { |
1121 | ipp_t *request, /* IPP request */ | |
1122 | *response; /* IPP response */ | |
1123 | ||
1124 | ||
1125 | /* | |
1126 | * Check on the printer state... | |
1127 | */ | |
1128 | ||
fa73b229 | 1129 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1130 | request->request.op.version[1] = version; | |
ef416fc2 | 1131 | |
1132 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1133 | NULL, uri); | |
1134 | ||
1135 | if (user && user[0]) | |
1136 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1137 | "requesting-user-name", NULL, user); | |
1138 | ||
1139 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1140 | "requested-attributes", NULL, "printer-state-reasons"); | |
1141 | ||
1142 | /* | |
1143 | * Do the request... | |
1144 | */ | |
1145 | ||
1146 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1147 | { | |
1148 | report_printer_state(response); | |
1149 | ippDelete(response); | |
1150 | } | |
1151 | } | |
1152 | ||
1153 | ||
1154 | /* | |
1155 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1156 | */ | |
1157 | ||
bd7854cb | 1158 | static const char * /* O - Password */ |
fa73b229 | 1159 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1160 | { |
1161 | (void)prompt; | |
1162 | ||
1163 | if (password) | |
1164 | return (password); | |
1165 | else | |
1166 | { | |
1167 | /* | |
1168 | * If there is no password set in the device URI, return the | |
1169 | * "authentication required" exit code... | |
1170 | */ | |
1171 | ||
1172 | if (tmpfilename[0]) | |
1173 | unlink(tmpfilename); | |
1174 | ||
1175 | #ifdef __APPLE__ | |
1176 | if (pstmpname[0]) | |
1177 | unlink(pstmpname); | |
1178 | #endif /* __APPLE__ */ | |
1179 | ||
1180 | exit(CUPS_BACKEND_AUTH_REQUIRED); | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | ||
1185 | /* | |
1186 | * 'report_printer_state()' - Report the printer state. | |
1187 | */ | |
1188 | ||
bd7854cb | 1189 | static int /* O - Number of reasons shown */ |
ef416fc2 | 1190 | report_printer_state(ipp_t *ipp) /* I - IPP response */ |
1191 | { | |
1192 | int i; /* Looping var */ | |
1193 | int count; /* Count of reasons shown... */ | |
1194 | ipp_attribute_t *reasons; /* printer-state-reasons */ | |
1195 | const char *reason; /* Current reason */ | |
1196 | const char *message; /* Message to show */ | |
1197 | char unknown[1024]; /* Unknown message string */ | |
1198 | const char *prefix; /* Prefix for STATE: line */ | |
1199 | char state[1024]; /* State string */ | |
1200 | ||
1201 | ||
1202 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", | |
1203 | IPP_TAG_KEYWORD)) == NULL) | |
1204 | return (0); | |
1205 | ||
1206 | state[0] = '\0'; | |
1207 | prefix = "STATE: "; | |
1208 | ||
1209 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1210 | { | |
1211 | reason = reasons->values[i].string.text; | |
1212 | ||
1213 | strlcat(state, prefix, sizeof(state)); | |
1214 | strlcat(state, reason, sizeof(state)); | |
1215 | ||
1216 | prefix = ","; | |
1217 | message = NULL; | |
1218 | ||
1219 | if (!strncmp(reason, "media-needed", 12)) | |
1220 | message = "Media tray needs to be filled."; | |
1221 | else if (!strncmp(reason, "media-jam", 9)) | |
1222 | message = "Media jam!"; | |
1223 | else if (!strncmp(reason, "moving-to-paused", 16) || | |
1224 | !strncmp(reason, "paused", 6) || | |
1225 | !strncmp(reason, "shutdown", 8)) | |
1226 | message = "Printer off-line."; | |
1227 | else if (!strncmp(reason, "toner-low", 9)) | |
1228 | message = "Toner low."; | |
1229 | else if (!strncmp(reason, "toner-empty", 11)) | |
1230 | message = "Out of toner!"; | |
1231 | else if (!strncmp(reason, "cover-open", 10)) | |
1232 | message = "Cover open."; | |
1233 | else if (!strncmp(reason, "interlock-open", 14)) | |
1234 | message = "Interlock open."; | |
1235 | else if (!strncmp(reason, "door-open", 9)) | |
1236 | message = "Door open."; | |
1237 | else if (!strncmp(reason, "input-tray-missing", 18)) | |
1238 | message = "Media tray missing!"; | |
1239 | else if (!strncmp(reason, "media-low", 9)) | |
1240 | message = "Media tray almost empty."; | |
1241 | else if (!strncmp(reason, "media-empty", 11)) | |
1242 | message = "Media tray empty!"; | |
1243 | else if (!strncmp(reason, "output-tray-missing", 19)) | |
1244 | message = "Output tray missing!"; | |
1245 | else if (!strncmp(reason, "output-area-almost-full", 23)) | |
1246 | message = "Output bin almost full."; | |
1247 | else if (!strncmp(reason, "output-area-full", 16)) | |
1248 | message = "Output bin full!"; | |
1249 | else if (!strncmp(reason, "marker-supply-low", 17)) | |
1250 | message = "Ink/toner almost empty."; | |
1251 | else if (!strncmp(reason, "marker-supply-empty", 19)) | |
1252 | message = "Ink/toner empty!"; | |
1253 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) | |
1254 | message = "Ink/toner waste bin almost full."; | |
1255 | else if (!strncmp(reason, "marker-waste-full", 17)) | |
1256 | message = "Ink/toner waste bin full!"; | |
1257 | else if (!strncmp(reason, "fuser-over-temp", 15)) | |
1258 | message = "Fuser temperature high!"; | |
1259 | else if (!strncmp(reason, "fuser-under-temp", 16)) | |
1260 | message = "Fuser temperature low!"; | |
1261 | else if (!strncmp(reason, "opc-near-eol", 12)) | |
1262 | message = "OPC almost at end-of-life."; | |
1263 | else if (!strncmp(reason, "opc-life-over", 13)) | |
1264 | message = "OPC at end-of-life!"; | |
1265 | else if (!strncmp(reason, "developer-low", 13)) | |
1266 | message = "Developer almost empty."; | |
1267 | else if (!strncmp(reason, "developer-empty", 15)) | |
1268 | message = "Developer empty!"; | |
1269 | else if (strstr(reason, "error") != NULL) | |
1270 | { | |
1271 | message = unknown; | |
1272 | ||
1273 | snprintf(unknown, sizeof(unknown), "Unknown printer error (%s)!", | |
1274 | reason); | |
1275 | } | |
1276 | ||
1277 | if (message) | |
1278 | { | |
1279 | count ++; | |
1280 | if (strstr(reasons->values[i].string.text, "error")) | |
1281 | fprintf(stderr, "ERROR: %s\n", message); | |
1282 | else if (strstr(reasons->values[i].string.text, "warning")) | |
1283 | fprintf(stderr, "WARNING: %s\n", message); | |
1284 | else | |
1285 | fprintf(stderr, "INFO: %s\n", message); | |
1286 | } | |
1287 | } | |
1288 | ||
1289 | fprintf(stderr, "%s\n", state); | |
1290 | ||
1291 | return (count); | |
1292 | } | |
1293 | ||
1294 | ||
1295 | #ifdef __APPLE__ | |
1296 | /* | |
1297 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1298 | * remotely. | |
1299 | * | |
1300 | * This step is required because the PICT format is not documented and | |
1301 | * subject to change, so developing a filter for other OS's is infeasible. | |
1302 | * Also, fonts required by the PICT file need to be embedded on the | |
1303 | * client side (which has the fonts), so we run the filter to get a | |
1304 | * PostScript file for printing... | |
1305 | */ | |
1306 | ||
bd7854cb | 1307 | static int /* O - Exit status of filter */ |
fa73b229 | 1308 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1309 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1310 | { |
fa73b229 | 1311 | struct stat fileinfo; /* Print file information */ |
1312 | const char *ppdfile; /* PPD file for destination printer */ | |
1313 | int pid; /* Child process ID */ | |
1314 | int fd; /* Temporary file descriptor */ | |
1315 | int status; /* Exit status of filter */ | |
1316 | const char *printer; /* PRINTER env var */ | |
1317 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1318 | |
1319 | ||
1320 | /* | |
1321 | * First get the PPD file for the printer... | |
1322 | */ | |
1323 | ||
1324 | printer = getenv("PRINTER"); | |
1325 | if (!printer) | |
1326 | { | |
1327 | fputs("ERROR: PRINTER environment variable not defined!\n", stderr); | |
1328 | return (-1); | |
1329 | } | |
1330 | ||
1331 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1332 | { | |
1333 | fprintf(stderr, "ERROR: Unable to get PPD file for printer \"%s\" - %s.\n", | |
1334 | printer, ippErrorString(cupsLastError())); | |
1335 | /*return (-1);*/ | |
1336 | } | |
1337 | else | |
1338 | { | |
1339 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1340 | putenv(ppdenv); | |
1341 | } | |
1342 | ||
1343 | /* | |
1344 | * Then create a temporary file for printing... | |
1345 | */ | |
1346 | ||
1347 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1348 | { | |
1349 | fprintf(stderr, "ERROR: Unable to create temporary file - %s.\n", | |
1350 | strerror(errno)); | |
1351 | if (ppdfile) | |
1352 | unlink(ppdfile); | |
1353 | return (-1); | |
1354 | } | |
1355 | ||
1356 | /* | |
1357 | * Get the owner of the spool file - it is owned by the user we want to run | |
1358 | * as... | |
1359 | */ | |
1360 | ||
1361 | if (argv[6]) | |
1362 | stat(argv[6], &fileinfo); | |
1363 | else | |
1364 | { | |
1365 | /* | |
1366 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1367 | * file... | |
1368 | */ | |
1369 | ||
1370 | fileinfo.st_uid = 1; | |
1371 | fileinfo.st_gid = 80; | |
1372 | } | |
1373 | ||
1374 | if (ppdfile) | |
1375 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1376 | ||
1377 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1378 | ||
1379 | /* | |
1380 | * Finally, run the filter to convert the file... | |
1381 | */ | |
1382 | ||
1383 | if ((pid = fork()) == 0) | |
1384 | { | |
1385 | /* | |
1386 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1387 | * file... | |
1388 | */ | |
1389 | ||
1390 | close(1); | |
1391 | dup(fd); | |
1392 | close(fd); | |
1393 | ||
1394 | if (!getuid()) | |
1395 | { | |
1396 | /* | |
1397 | * Change to an unpriviledged user... | |
1398 | */ | |
1399 | ||
1400 | setgid(fileinfo.st_gid); | |
1401 | setuid(fileinfo.st_uid); | |
1402 | } | |
1403 | ||
1404 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1405 | filename, NULL); | |
1406 | perror("ERROR: Unable to exec pictwpstops"); | |
1407 | return (errno); | |
1408 | } | |
1409 | ||
1410 | close(fd); | |
1411 | ||
1412 | if (pid < 0) | |
1413 | { | |
1414 | /* | |
1415 | * Error! | |
1416 | */ | |
1417 | ||
1418 | perror("ERROR: Unable to fork pictwpstops"); | |
1419 | unlink(filename); | |
1420 | if (ppdfile) | |
1421 | unlink(ppdfile); | |
1422 | return (-1); | |
1423 | } | |
1424 | ||
1425 | /* | |
1426 | * Now wait for the filter to complete... | |
1427 | */ | |
1428 | ||
1429 | if (wait(&status) < 0) | |
1430 | { | |
1431 | perror("ERROR: Unable to wait for pictwpstops"); | |
1432 | close(fd); | |
1433 | unlink(filename); | |
1434 | if (ppdfile) | |
1435 | unlink(ppdfile); | |
1436 | return (-1); | |
1437 | } | |
1438 | ||
1439 | if (ppdfile) | |
1440 | unlink(ppdfile); | |
1441 | ||
1442 | close(fd); | |
1443 | ||
1444 | if (status) | |
1445 | { | |
1446 | if (status >= 256) | |
1447 | fprintf(stderr, "ERROR: pictwpstops exited with status %d!\n", | |
1448 | status / 256); | |
1449 | else | |
1450 | fprintf(stderr, "ERROR: pictwpstops exited on signal %d!\n", | |
1451 | status); | |
1452 | ||
1453 | unlink(filename); | |
1454 | return (status); | |
1455 | } | |
1456 | ||
1457 | /* | |
1458 | * Return with no errors.. | |
1459 | */ | |
1460 | ||
1461 | return (0); | |
1462 | } | |
1463 | #endif /* __APPLE__ */ | |
1464 | ||
1465 | ||
1466 | /* | |
1467 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1468 | */ | |
1469 | ||
1470 | static void | |
1471 | sigterm_handler(int sig) /* I - Signal */ | |
1472 | { | |
1473 | (void)sig; /* remove compiler warnings... */ | |
1474 | ||
bd7854cb | 1475 | if (!job_cancelled) |
1476 | { | |
1477 | /* | |
1478 | * Flag that the job should be cancelled... | |
1479 | */ | |
1480 | ||
1481 | job_cancelled = 1; | |
1482 | return; | |
1483 | } | |
1484 | ||
ef416fc2 | 1485 | /* |
bd7854cb | 1486 | * The scheduler already tried to cancel us once, now just terminate |
1487 | * after removing our temp files! | |
ef416fc2 | 1488 | */ |
1489 | ||
1490 | if (tmpfilename[0]) | |
1491 | unlink(tmpfilename); | |
1492 | ||
1493 | #ifdef __APPLE__ | |
1494 | if (pstmpname[0]) | |
1495 | unlink(pstmpname); | |
1496 | #endif /* __APPLE__ */ | |
1497 | ||
1498 | exit(1); | |
1499 | } | |
1500 | ||
1501 | ||
1502 | /* | |
bd7854cb | 1503 | * End of "$Id: ipp.c 5133 2006-02-19 15:01:12Z mike $". |
ef416fc2 | 1504 | */ |