]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
2e4ff8af | 2 | * "$Id: ipp.c 7018 2007-10-10 22:14:03Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
7594b224 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
ef416fc2 | 12 | * "LICENSE" which should have been included with this file. If this |
bc44d920 | 13 | * file is missing or damaged, see the license at "http://www.cups.org/". |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * main() - Send a file to the printer or server. | |
b423cd4c | 20 | * cancel_job() - Cancel a print job. |
ef416fc2 | 21 | * check_printer_state() - Check the printer state... |
b423cd4c | 22 | * compress_files() - Compress print files... |
ef416fc2 | 23 | * password_cb() - Disable the password prompt for |
24 | * cupsDoFileRequest(). | |
25 | * report_printer_state() - Report the printer state. | |
26 | * run_pictwps_filter() - Convert PICT files to PostScript when printing | |
27 | * remotely. | |
28 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
29 | */ | |
30 | ||
31 | /* | |
32 | * Include necessary headers. | |
33 | */ | |
34 | ||
35 | #include <cups/http-private.h> | |
36 | #include <stdio.h> | |
37 | #include <stdlib.h> | |
38 | #include <errno.h> | |
39 | #include <sys/types.h> | |
40 | #include <sys/stat.h> | |
41 | #include <cups/backend.h> | |
42 | #include <cups/cups.h> | |
43 | #include <cups/language.h> | |
c0e1af83 | 44 | #include <cups/i18n.h> |
ef416fc2 | 45 | #include <cups/string.h> |
46 | #include <signal.h> | |
47 | #include <sys/wait.h> | |
48 | ||
ef416fc2 | 49 | /* |
50 | * Globals... | |
51 | */ | |
52 | ||
53 | static char *password = NULL; /* Password for device URI */ | |
76cd9e37 | 54 | static int password_tries = 0; /* Password tries */ |
ef416fc2 | 55 | #ifdef __APPLE__ |
56 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
57 | #endif /* __APPLE__ */ | |
58 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
bd7854cb | 59 | static int job_cancelled = 0; /* Job cancelled? */ |
ef416fc2 | 60 | |
61 | ||
62 | /* | |
63 | * Local functions... | |
64 | */ | |
65 | ||
bd7854cb | 66 | static void cancel_job(http_t *http, const char *uri, int id, |
67 | const char *resource, const char *user, int version); | |
68 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 69 | const char *resource, const char *user, |
db1f069b | 70 | int version, int job_id); |
b423cd4c | 71 | #ifdef HAVE_LIBZ |
72 | static void compress_files(int num_files, char **files); | |
73 | #endif /* HAVE_LIBZ */ | |
bd7854cb | 74 | static const char *password_cb(const char *); |
db1f069b | 75 | static int report_printer_state(ipp_t *ipp, int job_id); |
ef416fc2 | 76 | |
77 | #ifdef __APPLE__ | |
bd7854cb | 78 | static int run_pictwps_filter(char **argv, const char *filename); |
ef416fc2 | 79 | #endif /* __APPLE__ */ |
80 | static void sigterm_handler(int sig); | |
81 | ||
82 | ||
83 | /* | |
84 | * 'main()' - Send a file to the printer or server. | |
85 | * | |
86 | * Usage: | |
87 | * | |
88 | * printer-uri job-id user title copies options [file] | |
89 | */ | |
90 | ||
91 | int /* O - Exit status */ | |
bd7854cb | 92 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 93 | char *argv[]) /* I - Command-line arguments */ |
94 | { | |
95 | int i; /* Looping var */ | |
b94498cf | 96 | int send_options; /* Send job options? */ |
ef416fc2 | 97 | int num_options; /* Number of printer options */ |
98 | cups_option_t *options; /* Printer options */ | |
99 | char method[255], /* Method in URI */ | |
100 | hostname[1024], /* Hostname */ | |
101 | username[255], /* Username info */ | |
102 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 103 | addrname[256], /* Address name */ |
ef416fc2 | 104 | *optptr, /* Pointer to URI options */ |
db1f069b MS |
105 | *name, /* Name of option */ |
106 | *value, /* Value of option */ | |
107 | sep; /* Separator character */ | |
bd7854cb | 108 | int num_files; /* Number of files to print */ |
109 | char **files, /* Files to print */ | |
110 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 111 | int port; /* Port number (not used) */ |
112 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
113 | ipp_status_t ipp_status; /* Status of IPP request */ | |
114 | http_t *http; /* HTTP connection */ | |
115 | ipp_t *request, /* IPP request */ | |
116 | *response, /* IPP response */ | |
117 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 118 | time_t start_time; /* Time of first connect */ |
119 | int recoverable; /* Recoverable error shown? */ | |
120 | int contimeout; /* Connection timeout */ | |
121 | int delay; /* Delay for retries... */ | |
b423cd4c | 122 | int compression, /* Do compression of the job data? */ |
123 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 124 | waitprinter; /* Wait for printer ready? */ |
125 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
126 | int job_id; /* job-id value */ | |
bd7854cb | 127 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
128 | ipp_attribute_t *job_state; /* job-state */ | |
129 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
130 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 131 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 132 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 133 | int copies, /* Number of copies for job */ |
134 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 MS |
135 | const char *content_type, /* CONTENT_TYPE environment variable */ |
136 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
ef416fc2 | 137 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
138 | struct sigaction action; /* Actions for POSIX signals */ | |
139 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
140 | int version; /* IPP version */ | |
ef416fc2 | 141 | static const char * const pattrs[] = |
142 | { /* Printer attributes we want */ | |
143 | "copies-supported", | |
ef416fc2 | 144 | "document-format-supported", |
145 | "printer-is-accepting-jobs", | |
146 | "printer-state", | |
323c5de1 | 147 | "printer-state-message", |
ef416fc2 | 148 | "printer-state-reasons", |
149 | }; | |
150 | static const char * const jattrs[] = | |
151 | { /* Job attributes we want */ | |
152 | "job-media-sheets-completed", | |
153 | "job-state" | |
154 | }; | |
155 | ||
156 | ||
157 | /* | |
158 | * Make sure status messages are not buffered... | |
159 | */ | |
160 | ||
161 | setbuf(stderr, NULL); | |
162 | ||
163 | /* | |
164 | * Ignore SIGPIPE and catch SIGTERM signals... | |
165 | */ | |
166 | ||
167 | #ifdef HAVE_SIGSET | |
168 | sigset(SIGPIPE, SIG_IGN); | |
169 | sigset(SIGTERM, sigterm_handler); | |
170 | #elif defined(HAVE_SIGACTION) | |
171 | memset(&action, 0, sizeof(action)); | |
172 | action.sa_handler = SIG_IGN; | |
173 | sigaction(SIGPIPE, &action, NULL); | |
174 | ||
175 | sigemptyset(&action.sa_mask); | |
176 | sigaddset(&action.sa_mask, SIGTERM); | |
177 | action.sa_handler = sigterm_handler; | |
178 | sigaction(SIGTERM, &action, NULL); | |
179 | #else | |
180 | signal(SIGPIPE, SIG_IGN); | |
181 | signal(SIGTERM, sigterm_handler); | |
182 | #endif /* HAVE_SIGSET */ | |
183 | ||
184 | /* | |
185 | * Check command-line... | |
186 | */ | |
187 | ||
188 | if (argc == 1) | |
189 | { | |
190 | char *s; | |
191 | ||
192 | if ((s = strrchr(argv[0], '/')) != NULL) | |
193 | s ++; | |
194 | else | |
195 | s = argv[0]; | |
196 | ||
bd7854cb | 197 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
198 | s, s); | |
ef416fc2 | 199 | return (CUPS_BACKEND_OK); |
200 | } | |
bd7854cb | 201 | else if (argc < 6) |
ef416fc2 | 202 | { |
db1f069b MS |
203 | _cupsLangPrintf(stderr, |
204 | _("Usage: %s job-id user title copies options [file]\n"), | |
205 | argv[0]); | |
ef416fc2 | 206 | return (CUPS_BACKEND_STOP); |
207 | } | |
208 | ||
209 | /* | |
bd7854cb | 210 | * Get the (final) content type... |
ef416fc2 | 211 | */ |
212 | ||
c277e2f8 MS |
213 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
214 | content_type = "application/octet-stream"; | |
ef416fc2 | 215 | |
c277e2f8 MS |
216 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
217 | { | |
218 | final_content_type = content_type; | |
219 | ||
220 | if (!strncmp(final_content_type, "printer/", 8)) | |
221 | final_content_type = "application/vnd.cups-raw"; | |
222 | } | |
d09495fa | 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 | { |
db1f069b MS |
233 | _cupsLangPuts(stderr, |
234 | _("ERROR: Missing device URI on command-line and no " | |
235 | "DEVICE_URI environment variable!\n")); | |
ef416fc2 | 236 | return (CUPS_BACKEND_STOP); |
237 | } | |
238 | ||
239 | if (!strcmp(method, "https")) | |
240 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 241 | else |
242 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 243 | |
ef416fc2 | 244 | /* |
245 | * See if there are any options... | |
246 | */ | |
247 | ||
b423cd4c | 248 | compression = 0; |
ef416fc2 | 249 | version = 1; |
250 | waitjob = 1; | |
251 | waitprinter = 1; | |
c0e1af83 | 252 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 253 | |
254 | if ((optptr = strchr(resource, '?')) != NULL) | |
255 | { | |
256 | /* | |
257 | * Yup, terminate the device name string and move to the first | |
258 | * character of the optptr... | |
259 | */ | |
260 | ||
261 | *optptr++ = '\0'; | |
262 | ||
263 | /* | |
264 | * Then parse the optptr... | |
265 | */ | |
266 | ||
267 | while (*optptr) | |
268 | { | |
269 | /* | |
270 | * Get the name... | |
271 | */ | |
272 | ||
db1f069b | 273 | name = optptr; |
ef416fc2 | 274 | |
db1f069b MS |
275 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
276 | optptr ++; | |
277 | ||
278 | if ((sep = *optptr) != '\0') | |
279 | *optptr++ = '\0'; | |
280 | ||
281 | if (sep == '=') | |
ef416fc2 | 282 | { |
283 | /* | |
284 | * Get the value... | |
285 | */ | |
286 | ||
db1f069b | 287 | value = optptr; |
ef416fc2 | 288 | |
db1f069b | 289 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 290 | optptr ++; |
db1f069b MS |
291 | |
292 | if (*optptr) | |
293 | *optptr++ = '\0'; | |
ef416fc2 | 294 | } |
295 | else | |
db1f069b | 296 | value = (char *)""; |
ef416fc2 | 297 | |
298 | /* | |
299 | * Process the option... | |
300 | */ | |
301 | ||
302 | if (!strcasecmp(name, "waitjob")) | |
303 | { | |
304 | /* | |
305 | * Wait for job completion? | |
306 | */ | |
307 | ||
308 | waitjob = !strcasecmp(value, "on") || | |
309 | !strcasecmp(value, "yes") || | |
310 | !strcasecmp(value, "true"); | |
311 | } | |
312 | else if (!strcasecmp(name, "waitprinter")) | |
313 | { | |
314 | /* | |
315 | * Wait for printer idle? | |
316 | */ | |
317 | ||
318 | waitprinter = !strcasecmp(value, "on") || | |
319 | !strcasecmp(value, "yes") || | |
320 | !strcasecmp(value, "true"); | |
321 | } | |
322 | else if (!strcasecmp(name, "encryption")) | |
323 | { | |
324 | /* | |
325 | * Enable/disable encryption? | |
326 | */ | |
327 | ||
328 | if (!strcasecmp(value, "always")) | |
329 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
330 | else if (!strcasecmp(value, "required")) | |
331 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
332 | else if (!strcasecmp(value, "never")) | |
333 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
334 | else if (!strcasecmp(value, "ifrequested")) | |
335 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
336 | else | |
337 | { | |
db1f069b | 338 | _cupsLangPrintf(stderr, |
c0e1af83 | 339 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
340 | value); | |
ef416fc2 | 341 | } |
342 | } | |
343 | else if (!strcasecmp(name, "version")) | |
344 | { | |
345 | if (!strcmp(value, "1.0")) | |
346 | version = 0; | |
347 | else if (!strcmp(value, "1.1")) | |
348 | version = 1; | |
349 | else | |
350 | { | |
db1f069b | 351 | _cupsLangPrintf(stderr, |
c0e1af83 | 352 | _("ERROR: Unknown version option value \"%s\"!\n"), |
353 | value); | |
ef416fc2 | 354 | } |
355 | } | |
b423cd4c | 356 | #ifdef HAVE_LIBZ |
357 | else if (!strcasecmp(name, "compression")) | |
358 | { | |
359 | compression = !strcasecmp(value, "true") || | |
360 | !strcasecmp(value, "yes") || | |
361 | !strcasecmp(value, "on") || | |
362 | !strcasecmp(value, "gzip"); | |
363 | } | |
364 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 365 | else if (!strcasecmp(name, "contimeout")) |
366 | { | |
367 | /* | |
368 | * Set the connection timeout... | |
369 | */ | |
370 | ||
371 | if (atoi(value) > 0) | |
372 | contimeout = atoi(value); | |
373 | } | |
ef416fc2 | 374 | else |
375 | { | |
376 | /* | |
377 | * Unknown option... | |
378 | */ | |
379 | ||
db1f069b MS |
380 | _cupsLangPrintf(stderr, |
381 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
382 | name, value); | |
ef416fc2 | 383 | } |
384 | } | |
385 | } | |
386 | ||
b423cd4c | 387 | /* |
388 | * If we have 7 arguments, print the file named on the command-line. | |
389 | * Otherwise, copy stdin to a temporary file and print the temporary | |
390 | * file. | |
391 | */ | |
392 | ||
393 | if (argc == 6) | |
394 | { | |
395 | /* | |
396 | * Copy stdin to a temporary file... | |
397 | */ | |
398 | ||
399 | int fd; /* File descriptor */ | |
400 | cups_file_t *fp; /* Temporary file */ | |
401 | char buffer[8192]; /* Buffer for copying */ | |
402 | int bytes; /* Number of bytes read */ | |
403 | ||
404 | ||
405 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
406 | { | |
407 | perror("ERROR: unable to create temporary file"); | |
408 | return (CUPS_BACKEND_FAILED); | |
409 | } | |
410 | ||
411 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
412 | { | |
413 | perror("ERROR: unable to open temporary file"); | |
414 | close(fd); | |
415 | unlink(tmpfilename); | |
416 | return (CUPS_BACKEND_FAILED); | |
417 | } | |
418 | ||
419 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
420 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
421 | { | |
422 | perror("ERROR: unable to write to temporary file"); | |
423 | cupsFileClose(fp); | |
424 | unlink(tmpfilename); | |
425 | return (CUPS_BACKEND_FAILED); | |
426 | } | |
427 | ||
428 | cupsFileClose(fp); | |
429 | ||
430 | /* | |
431 | * Point to the single file from stdin... | |
432 | */ | |
433 | ||
c277e2f8 MS |
434 | filename = tmpfilename; |
435 | num_files = 1; | |
436 | files = &filename; | |
b94498cf | 437 | send_options = 0; |
b423cd4c | 438 | } |
439 | else | |
440 | { | |
441 | /* | |
442 | * Point to the files on the command-line... | |
443 | */ | |
444 | ||
c277e2f8 MS |
445 | num_files = argc - 6; |
446 | files = argv + 6; | |
447 | send_options = 1; | |
b94498cf | 448 | |
b423cd4c | 449 | #ifdef HAVE_LIBZ |
450 | if (compression) | |
451 | compress_files(num_files, files); | |
452 | #endif /* HAVE_LIBZ */ | |
453 | } | |
454 | ||
455 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
456 | ||
ef416fc2 | 457 | /* |
458 | * Set the authentication info, if any... | |
459 | */ | |
460 | ||
461 | cupsSetPasswordCB(password_cb); | |
462 | ||
463 | if (username[0]) | |
464 | { | |
465 | /* | |
466 | * Use authenticaion information in the device URI... | |
467 | */ | |
468 | ||
469 | if ((password = strchr(username, ':')) != NULL) | |
470 | *password++ = '\0'; | |
471 | ||
472 | cupsSetUser(username); | |
473 | } | |
474 | else if (!getuid()) | |
475 | { | |
476 | /* | |
09a101d6 | 477 | * Try loading authentication information from the environment. |
ef416fc2 | 478 | */ |
479 | ||
db1f069b MS |
480 | const char *ptr = getenv("AUTH_USERNAME"); |
481 | ||
482 | if (ptr) | |
09a101d6 | 483 | cupsSetUser(ptr); |
ef416fc2 | 484 | |
09a101d6 | 485 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 486 | } |
487 | ||
488 | /* | |
489 | * Try connecting to the remote server... | |
490 | */ | |
491 | ||
c0e1af83 | 492 | delay = 5; |
493 | recoverable = 0; | |
494 | start_time = time(NULL); | |
495 | ||
757d2cad | 496 | fputs("STATE: +connecting-to-device\n", stderr); |
497 | ||
ef416fc2 | 498 | do |
499 | { | |
db1f069b MS |
500 | _cupsLangPrintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
501 | hostname, port); | |
ef416fc2 | 502 | |
503 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
504 | { | |
7594b224 | 505 | if (job_cancelled) |
506 | break; | |
507 | ||
ef416fc2 | 508 | if (getenv("CLASS") != NULL) |
509 | { | |
510 | /* | |
511 | * If the CLASS environment variable is set, the job was submitted | |
512 | * to a class and not to a specific queue. In this case, we want | |
513 | * to abort immediately so that the job can be requeued on the next | |
514 | * available printer in the class. | |
515 | */ | |
516 | ||
db1f069b MS |
517 | _cupsLangPuts(stderr, |
518 | _("INFO: Unable to contact printer, queuing on next " | |
519 | "printer in class...\n")); | |
ef416fc2 | 520 | |
521 | if (argc == 6 || strcmp(filename, argv[6])) | |
522 | unlink(filename); | |
523 | ||
524 | /* | |
525 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
526 | */ | |
527 | ||
528 | sleep(5); | |
529 | ||
530 | return (CUPS_BACKEND_FAILED); | |
531 | } | |
532 | ||
533 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
534 | errno == EHOSTUNREACH) | |
535 | { | |
c0e1af83 | 536 | if (contimeout && (time(NULL) - start_time) > contimeout) |
537 | { | |
db1f069b | 538 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 539 | return (CUPS_BACKEND_FAILED); |
540 | } | |
541 | ||
542 | recoverable = 1; | |
543 | ||
db1f069b MS |
544 | _cupsLangPrintf(stderr, |
545 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
546 | "will retry in %d seconds...\n"), | |
547 | hostname, delay); | |
c0e1af83 | 548 | |
549 | sleep(delay); | |
550 | ||
551 | if (delay < 30) | |
552 | delay += 5; | |
ef416fc2 | 553 | } |
554 | else if (h_errno) | |
555 | { | |
db1f069b MS |
556 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
557 | hostname); | |
c0e1af83 | 558 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 559 | } |
560 | else | |
561 | { | |
c0e1af83 | 562 | recoverable = 1; |
563 | ||
564 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
565 | _cupsLangPuts(stderr, |
566 | _("ERROR: recoverable: Unable to connect to printer; will " | |
567 | "retry in 30 seconds...\n")); | |
ef416fc2 | 568 | sleep(30); |
569 | } | |
7594b224 | 570 | |
571 | if (job_cancelled) | |
572 | break; | |
ef416fc2 | 573 | } |
574 | } | |
575 | while (http == NULL); | |
576 | ||
7594b224 | 577 | if (job_cancelled) |
578 | { | |
579 | if (argc == 6 || strcmp(filename, argv[6])) | |
580 | unlink(filename); | |
581 | ||
582 | return (CUPS_BACKEND_FAILED); | |
583 | } | |
584 | ||
757d2cad | 585 | fputs("STATE: -connecting-to-device\n", stderr); |
db1f069b | 586 | _cupsLangPrintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 587 | |
26d47ec6 | 588 | #ifdef AF_INET6 |
589 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 590 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
591 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
592 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 593 | else |
594 | #endif /* AF_INET6 */ | |
595 | if (http->hostaddr->addr.sa_family == AF_INET) | |
596 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 597 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
598 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 599 | |
ef416fc2 | 600 | /* |
601 | * Build a URI for the printer and fill the standard IPP attributes for | |
602 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
603 | * might contain username:password information... | |
604 | */ | |
605 | ||
606 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
607 | ||
608 | /* | |
609 | * First validate the destination and see if the device supports multiple | |
610 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
611 | * don't support the copies attribute... | |
612 | */ | |
613 | ||
fa73b229 | 614 | copies_sup = NULL; |
615 | format_sup = NULL; | |
616 | supported = NULL; | |
ef416fc2 | 617 | |
618 | do | |
619 | { | |
620 | /* | |
621 | * Build the IPP request... | |
622 | */ | |
623 | ||
fa73b229 | 624 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
625 | request->request.op.version[1] = version; | |
ef416fc2 | 626 | |
627 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
628 | NULL, uri); | |
629 | ||
630 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
631 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
632 | NULL, pattrs); | |
633 | ||
634 | /* | |
635 | * Do the request... | |
636 | */ | |
637 | ||
638 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
639 | ||
640 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
641 | ipp_status = cupsLastError(); | |
642 | else | |
643 | ipp_status = supported->request.status.status_code; | |
644 | ||
645 | if (ipp_status > IPP_OK_CONFLICT) | |
646 | { | |
647 | if (ipp_status == IPP_PRINTER_BUSY || | |
648 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
649 | { | |
c0e1af83 | 650 | if (contimeout && (time(NULL) - start_time) > contimeout) |
651 | { | |
db1f069b | 652 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 653 | return (CUPS_BACKEND_FAILED); |
654 | } | |
655 | ||
656 | recoverable = 1; | |
657 | ||
db1f069b MS |
658 | _cupsLangPrintf(stderr, |
659 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
660 | "will retry in %d seconds...\n"), | |
661 | hostname, delay); | |
c0e1af83 | 662 | |
db1f069b | 663 | report_printer_state(supported, 0); |
c0e1af83 | 664 | |
665 | sleep(delay); | |
666 | ||
667 | if (delay < 30) | |
668 | delay += 5; | |
ef416fc2 | 669 | } |
670 | else if ((ipp_status == IPP_BAD_REQUEST || | |
671 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
672 | { | |
673 | /* | |
674 | * Switch to IPP/1.0... | |
675 | */ | |
676 | ||
db1f069b MS |
677 | _cupsLangPuts(stderr, |
678 | _("INFO: Printer does not support IPP/1.1, trying " | |
679 | "IPP/1.0...\n")); | |
ef416fc2 | 680 | version = 0; |
681 | httpReconnect(http); | |
682 | } | |
683 | else if (ipp_status == IPP_NOT_FOUND) | |
684 | { | |
db1f069b | 685 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 686 | |
687 | if (supported) | |
688 | ippDelete(supported); | |
689 | ||
690 | return (CUPS_BACKEND_STOP); | |
691 | } | |
692 | else | |
693 | { | |
db1f069b MS |
694 | _cupsLangPrintf(stderr, |
695 | _("ERROR: Unable to get printer status (%s)!\n"), | |
696 | cupsLastErrorString()); | |
ef416fc2 | 697 | sleep(10); |
698 | } | |
699 | ||
700 | if (supported) | |
701 | ippDelete(supported); | |
702 | ||
703 | continue; | |
704 | } | |
705 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
706 | IPP_TAG_RANGE)) != NULL) | |
707 | { | |
708 | /* | |
709 | * Has the "copies-supported" attribute - does it have an upper | |
710 | * bound > 1? | |
711 | */ | |
712 | ||
713 | if (copies_sup->values[0].range.upper <= 1) | |
714 | copies_sup = NULL; /* No */ | |
715 | } | |
716 | ||
fa73b229 | 717 | format_sup = ippFindAttribute(supported, "document-format-supported", |
718 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 719 | |
720 | if (format_sup) | |
721 | { | |
722 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
723 | format_sup->num_values); | |
724 | for (i = 0; i < format_sup->num_values; i ++) | |
725 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
726 | format_sup->values[i].string.text); | |
727 | } | |
728 | ||
db1f069b | 729 | report_printer_state(supported, 0); |
ef416fc2 | 730 | } |
731 | while (ipp_status > IPP_OK_CONFLICT); | |
732 | ||
733 | /* | |
734 | * See if the printer is accepting jobs and is not stopped; if either | |
735 | * condition is true and we are printing to a class, requeue the job... | |
736 | */ | |
737 | ||
738 | if (getenv("CLASS") != NULL) | |
739 | { | |
740 | printer_state = ippFindAttribute(supported, "printer-state", | |
741 | IPP_TAG_ENUM); | |
742 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
743 | IPP_TAG_BOOLEAN); | |
744 | ||
745 | if (printer_state == NULL || | |
bd7854cb | 746 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
747 | waitprinter) || | |
ef416fc2 | 748 | printer_accepting == NULL || |
749 | !printer_accepting->values[0].boolean) | |
750 | { | |
751 | /* | |
752 | * If the CLASS environment variable is set, the job was submitted | |
753 | * to a class and not to a specific queue. In this case, we want | |
754 | * to abort immediately so that the job can be requeued on the next | |
755 | * available printer in the class. | |
756 | */ | |
757 | ||
db1f069b MS |
758 | _cupsLangPuts(stderr, |
759 | _("INFO: Unable to contact printer, queuing on next " | |
760 | "printer in class...\n")); | |
ef416fc2 | 761 | |
762 | ippDelete(supported); | |
763 | httpClose(http); | |
764 | ||
765 | if (argc == 6 || strcmp(filename, argv[6])) | |
766 | unlink(filename); | |
767 | ||
768 | /* | |
769 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
770 | */ | |
771 | ||
772 | sleep(5); | |
773 | ||
774 | return (CUPS_BACKEND_FAILED); | |
775 | } | |
776 | } | |
777 | ||
c0e1af83 | 778 | if (recoverable) |
779 | { | |
780 | /* | |
781 | * If we've shown a recoverable error make sure the printer proxies | |
782 | * have a chance to see the recovered message. Not pretty but | |
783 | * necessary for now... | |
784 | */ | |
785 | ||
786 | fputs("INFO: recovered: \n", stderr); | |
787 | sleep(5); | |
788 | } | |
789 | ||
ef416fc2 | 790 | /* |
791 | * See if the printer supports multiple copies... | |
792 | */ | |
793 | ||
d09495fa | 794 | copies = atoi(argv[4]); |
795 | ||
ef416fc2 | 796 | if (copies_sup || argc < 7) |
d09495fa | 797 | { |
798 | copies_remaining = 1; | |
799 | ||
800 | if (argc < 7) | |
801 | copies = 1; | |
802 | } | |
ef416fc2 | 803 | else |
d09495fa | 804 | copies_remaining = copies; |
ef416fc2 | 805 | |
ef416fc2 | 806 | /* |
807 | * Then issue the print-job request... | |
808 | */ | |
809 | ||
bd7854cb | 810 | job_id = 0; |
ef416fc2 | 811 | |
d09495fa | 812 | while (copies_remaining > 0) |
ef416fc2 | 813 | { |
814 | /* | |
815 | * Build the IPP request... | |
816 | */ | |
817 | ||
bd7854cb | 818 | if (job_cancelled) |
819 | break; | |
820 | ||
821 | if (num_files > 1) | |
822 | request = ippNewRequest(IPP_CREATE_JOB); | |
823 | else | |
824 | request = ippNewRequest(IPP_PRINT_JOB); | |
825 | ||
fa73b229 | 826 | request->request.op.version[1] = version; |
ef416fc2 | 827 | |
828 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
829 | NULL, uri); | |
830 | ||
831 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
832 | ||
833 | if (argv[2][0]) | |
834 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
835 | "requesting-user-name", NULL, argv[2]); | |
836 | ||
837 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
838 | ||
d09495fa | 839 | /* |
840 | * Only add a "job-name" attribute if the remote server supports | |
841 | * copy generation - some IPP implementations like HP's don't seem | |
842 | * to like UTF-8 job names (STR #1837)... | |
843 | */ | |
844 | ||
845 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 846 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
847 | argv[3]); | |
848 | ||
849 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
850 | ||
b423cd4c | 851 | #ifdef HAVE_LIBZ |
852 | if (compression) | |
853 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
854 | "compression", NULL, "gzip"); | |
855 | #endif /* HAVE_LIBZ */ | |
856 | ||
ef416fc2 | 857 | /* |
858 | * Handle options on the command-line... | |
859 | */ | |
860 | ||
861 | options = NULL; | |
862 | num_options = cupsParseOptions(argv[5], 0, &options); | |
863 | ||
864 | #ifdef __APPLE__ | |
c277e2f8 | 865 | if (!strcasecmp(content_type, "application/pictwps") && num_files == 1) |
ef416fc2 | 866 | { |
867 | if (format_sup != NULL) | |
868 | { | |
869 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 870 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 871 | break; |
872 | } | |
873 | ||
874 | if (format_sup == NULL || i >= format_sup->num_values) | |
875 | { | |
876 | /* | |
877 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
878 | * so convert the document to PostScript... | |
879 | */ | |
880 | ||
881 | if (run_pictwps_filter(argv, filename)) | |
882 | return (CUPS_BACKEND_FAILED); | |
883 | ||
884 | filename = pstmpname; | |
885 | ||
886 | /* | |
bd7854cb | 887 | * Change the MIME type to application/postscript and change the |
888 | * number of copies to 1... | |
ef416fc2 | 889 | */ |
890 | ||
c277e2f8 MS |
891 | final_content_type = "application/postscript"; |
892 | copies = 1; | |
893 | copies_remaining = 1; | |
894 | send_options = 0; | |
ef416fc2 | 895 | } |
896 | } | |
897 | #endif /* __APPLE__ */ | |
898 | ||
c277e2f8 | 899 | if (format_sup != NULL) |
ef416fc2 | 900 | { |
901 | for (i = 0; i < format_sup->num_values; i ++) | |
c277e2f8 | 902 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 903 | break; |
904 | ||
905 | if (i < format_sup->num_values) | |
09a101d6 | 906 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
c277e2f8 | 907 | "document-format", NULL, final_content_type); |
ef416fc2 | 908 | } |
909 | ||
b94498cf | 910 | if (copies_sup && version > 0 && send_options) |
ef416fc2 | 911 | { |
912 | /* | |
913 | * Only send options if the destination printer supports the copies | |
07725fee | 914 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
915 | * implementations of IPP, which do not accept extension attributes | |
916 | * and incorrectly report a client-error-bad-request error instead of | |
917 | * the successful-ok-unsupported-attributes status. In short, at least | |
918 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 919 | */ |
920 | ||
921 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 922 | |
ef416fc2 | 923 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 924 | copies); |
ef416fc2 | 925 | } |
926 | ||
927 | cupsFreeOptions(num_options, options); | |
928 | ||
929 | /* | |
930 | * If copies aren't supported, then we are likely dealing with an HP | |
931 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 932 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 933 | * Alive, which is REQUIRED by HTTP/1.1... |
934 | */ | |
935 | ||
936 | if (!copies_sup) | |
937 | httpReconnect(http); | |
938 | ||
939 | /* | |
940 | * Do the request... | |
941 | */ | |
942 | ||
bd7854cb | 943 | if (num_files > 1) |
944 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 945 | else |
bd7854cb | 946 | response = cupsDoFileRequest(http, request, resource, files[0]); |
947 | ||
948 | ipp_status = cupsLastError(); | |
ef416fc2 | 949 | |
950 | if (ipp_status > IPP_OK_CONFLICT) | |
951 | { | |
952 | job_id = 0; | |
953 | ||
bd7854cb | 954 | if (job_cancelled) |
955 | break; | |
956 | ||
ef416fc2 | 957 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
958 | ipp_status == IPP_PRINTER_BUSY) | |
959 | { | |
db1f069b MS |
960 | _cupsLangPuts(stderr, |
961 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 962 | sleep(10); |
963 | } | |
07725fee | 964 | else if ((ipp_status == IPP_BAD_REQUEST || |
965 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
966 | { | |
967 | /* | |
968 | * Switch to IPP/1.0... | |
969 | */ | |
970 | ||
db1f069b MS |
971 | _cupsLangPuts(stderr, |
972 | _("INFO: Printer does not support IPP/1.1, trying " | |
973 | "IPP/1.0...\n")); | |
07725fee | 974 | version = 0; |
975 | httpReconnect(http); | |
976 | } | |
ef416fc2 | 977 | else |
db1f069b MS |
978 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
979 | cupsLastErrorString()); | |
ef416fc2 | 980 | } |
981 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
982 | IPP_TAG_INTEGER)) == NULL) | |
983 | { | |
db1f069b MS |
984 | _cupsLangPuts(stderr, |
985 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 986 | job_id = 0; |
987 | } | |
988 | else | |
989 | { | |
990 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
991 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
992 | job_id); | |
ef416fc2 | 993 | } |
994 | ||
bd7854cb | 995 | ippDelete(response); |
996 | ||
997 | if (job_cancelled) | |
998 | break; | |
999 | ||
1000 | if (job_id && num_files > 1) | |
1001 | { | |
1002 | for (i = 0; i < num_files; i ++) | |
1003 | { | |
1004 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
1005 | ||
1006 | request->request.op.version[1] = version; | |
1007 | ||
1008 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1009 | NULL, uri); | |
1010 | ||
1011 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1012 | job_id); | |
1013 | ||
1014 | if (argv[2][0]) | |
1015 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1016 | "requesting-user-name", NULL, argv[2]); | |
1017 | ||
1018 | if ((i + 1) == num_files) | |
1019 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1020 | ||
1021 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1022 | "document-format", NULL, content_type); | |
1023 | ||
1024 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1025 | ||
1026 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1027 | { | |
1028 | ipp_status = cupsLastError(); | |
1029 | ||
db1f069b MS |
1030 | _cupsLangPrintf(stderr, |
1031 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1032 | job_id, cupsLastErrorString()); | |
bd7854cb | 1033 | break; |
1034 | } | |
1035 | } | |
1036 | } | |
ef416fc2 | 1037 | |
1038 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1039 | { | |
1040 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1041 | copies_remaining --; |
ef416fc2 | 1042 | } |
1043 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1044 | ipp_status == IPP_PRINTER_BUSY) | |
1045 | break; | |
1046 | else | |
d09495fa | 1047 | copies_remaining --; |
ef416fc2 | 1048 | |
1049 | /* | |
1050 | * Wait for the job to complete... | |
1051 | */ | |
1052 | ||
1053 | if (!job_id || !waitjob) | |
1054 | continue; | |
1055 | ||
db1f069b | 1056 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1057 | |
2e4ff8af | 1058 | for (delay = 1; !job_cancelled;) |
ef416fc2 | 1059 | { |
1060 | /* | |
1061 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1062 | */ | |
1063 | ||
fa73b229 | 1064 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1065 | request->request.op.version[1] = version; | |
ef416fc2 | 1066 | |
1067 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1068 | NULL, uri); | |
1069 | ||
1070 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1071 | job_id); | |
1072 | ||
1073 | if (argv[2][0]) | |
1074 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1075 | "requesting-user-name", NULL, argv[2]); | |
1076 | ||
1077 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1078 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1079 | NULL, jattrs); | |
1080 | ||
1081 | /* | |
1082 | * Do the request... | |
1083 | */ | |
1084 | ||
1085 | if (!copies_sup) | |
1086 | httpReconnect(http); | |
1087 | ||
bd7854cb | 1088 | response = cupsDoRequest(http, request, resource); |
1089 | ipp_status = cupsLastError(); | |
ef416fc2 | 1090 | |
1091 | if (ipp_status == IPP_NOT_FOUND) | |
1092 | { | |
1093 | /* | |
1094 | * Job has gone away and/or the server has no job history... | |
1095 | */ | |
1096 | ||
1097 | ippDelete(response); | |
1098 | ||
1099 | ipp_status = IPP_OK; | |
1100 | break; | |
1101 | } | |
1102 | ||
1103 | if (ipp_status > IPP_OK_CONFLICT) | |
1104 | { | |
1105 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1106 | ipp_status != IPP_PRINTER_BUSY) | |
1107 | { | |
bd7854cb | 1108 | ippDelete(response); |
ef416fc2 | 1109 | |
db1f069b MS |
1110 | _cupsLangPrintf(stderr, |
1111 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1112 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1113 | break; |
1114 | } | |
1115 | } | |
1116 | ||
bd7854cb | 1117 | if (response) |
ef416fc2 | 1118 | { |
1119 | if ((job_state = ippFindAttribute(response, "job-state", | |
1120 | IPP_TAG_ENUM)) != NULL) | |
1121 | { | |
1122 | /* | |
1123 | * Stop polling if the job is finished or pending-held... | |
1124 | */ | |
1125 | ||
b94498cf | 1126 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1127 | { |
fa73b229 | 1128 | if ((job_sheets = ippFindAttribute(response, |
1129 | "job-media-sheets-completed", | |
1130 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1131 | fprintf(stderr, "PAGE: total %d\n", |
1132 | job_sheets->values[0].integer); | |
ef416fc2 | 1133 | |
1134 | ippDelete(response); | |
1135 | break; | |
1136 | } | |
1137 | } | |
1138 | } | |
1139 | ||
bd7854cb | 1140 | ippDelete(response); |
ef416fc2 | 1141 | |
1142 | /* | |
1143 | * Check the printer state and report it if necessary... | |
1144 | */ | |
1145 | ||
db1f069b | 1146 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1147 | |
1148 | /* | |
2e4ff8af | 1149 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1150 | */ |
1151 | ||
2e4ff8af MS |
1152 | sleep(delay); |
1153 | ||
1154 | delay ++; | |
1155 | if (delay > 10) | |
1156 | delay = 1; | |
ef416fc2 | 1157 | } |
1158 | } | |
1159 | ||
1160 | /* | |
bd7854cb | 1161 | * Cancel the job as needed... |
ef416fc2 | 1162 | */ |
1163 | ||
bd7854cb | 1164 | if (job_cancelled && job_id) |
1165 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1166 | ||
1167 | /* | |
1168 | * Check the printer state and report it if necessary... | |
1169 | */ | |
ef416fc2 | 1170 | |
db1f069b | 1171 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1172 | |
1173 | /* | |
1174 | * Free memory... | |
1175 | */ | |
1176 | ||
1177 | httpClose(http); | |
1178 | ||
bd7854cb | 1179 | ippDelete(supported); |
ef416fc2 | 1180 | |
1181 | /* | |
1182 | * Remove the temporary file(s) if necessary... | |
1183 | */ | |
1184 | ||
1185 | if (tmpfilename[0]) | |
1186 | unlink(tmpfilename); | |
1187 | ||
b423cd4c | 1188 | #ifdef HAVE_LIBZ |
1189 | if (compression) | |
1190 | { | |
1191 | for (i = 0; i < num_files; i ++) | |
1192 | unlink(files[i]); | |
1193 | } | |
1194 | #endif /* HAVE_LIBZ */ | |
1195 | ||
ef416fc2 | 1196 | #ifdef __APPLE__ |
1197 | if (pstmpname[0]) | |
1198 | unlink(pstmpname); | |
1199 | #endif /* __APPLE__ */ | |
1200 | ||
1201 | /* | |
1202 | * Return the queue status... | |
1203 | */ | |
1204 | ||
7ff4fea9 MS |
1205 | if (ipp_status == IPP_NOT_AUTHORIZED) |
1206 | { | |
1207 | /* | |
1208 | * Authorization failures here mean that we need Kerberos. Username + | |
1209 | * password authentication is handled in the password_cb function. | |
1210 | */ | |
1211 | ||
1212 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1213 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
1214 | } | |
1215 | else if (ipp_status > IPP_OK_CONFLICT) | |
1216 | return (CUPS_BACKEND_FAILED); | |
1217 | else | |
1218 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1219 | } |
1220 | ||
1221 | ||
bd7854cb | 1222 | /* |
1223 | * 'cancel_job()' - Cancel a print job. | |
1224 | */ | |
1225 | ||
1226 | static void | |
1227 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1228 | const char *uri, /* I - printer-uri */ | |
1229 | int id, /* I - job-id */ | |
1230 | const char *resource, /* I - Resource path */ | |
1231 | const char *user, /* I - requesting-user-name */ | |
1232 | int version) /* I - IPP version */ | |
1233 | { | |
1234 | ipp_t *request; /* Cancel-Job request */ | |
1235 | ||
1236 | ||
db1f069b | 1237 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1238 | |
1239 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1240 | request->request.op.version[1] = version; | |
1241 | ||
1242 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1243 | NULL, uri); | |
1244 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1245 | ||
1246 | if (user && user[0]) | |
1247 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1248 | "requesting-user-name", NULL, user); | |
1249 | ||
1250 | /* | |
1251 | * Do the request... | |
1252 | */ | |
1253 | ||
1254 | ippDelete(cupsDoRequest(http, request, resource)); | |
1255 | ||
1256 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1257 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1258 | cupsLastErrorString()); | |
bd7854cb | 1259 | } |
1260 | ||
1261 | ||
ef416fc2 | 1262 | /* |
1263 | * 'check_printer_state()' - Check the printer state... | |
1264 | */ | |
1265 | ||
bd7854cb | 1266 | static void |
fa73b229 | 1267 | check_printer_state( |
1268 | http_t *http, /* I - HTTP connection */ | |
1269 | const char *uri, /* I - Printer URI */ | |
1270 | const char *resource, /* I - Resource path */ | |
1271 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1272 | int version, /* I - IPP version */ |
1273 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1274 | { |
1275 | ipp_t *request, /* IPP request */ | |
1276 | *response; /* IPP response */ | |
323c5de1 | 1277 | static const char * const attrs[] = /* Attributes we want */ |
1278 | { | |
1279 | "printer-state-message", | |
1280 | "printer-state-reasons" | |
1281 | }; | |
ef416fc2 | 1282 | |
1283 | ||
1284 | /* | |
1285 | * Check on the printer state... | |
1286 | */ | |
1287 | ||
fa73b229 | 1288 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1289 | request->request.op.version[1] = version; | |
ef416fc2 | 1290 | |
1291 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1292 | NULL, uri); | |
1293 | ||
1294 | if (user && user[0]) | |
1295 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1296 | "requesting-user-name", NULL, user); | |
1297 | ||
323c5de1 | 1298 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1299 | "requested-attributes", | |
1300 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1301 | |
1302 | /* | |
1303 | * Do the request... | |
1304 | */ | |
1305 | ||
1306 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1307 | { | |
db1f069b | 1308 | report_printer_state(response, job_id); |
ef416fc2 | 1309 | ippDelete(response); |
1310 | } | |
1311 | } | |
1312 | ||
1313 | ||
b423cd4c | 1314 | #ifdef HAVE_LIBZ |
1315 | /* | |
1316 | * 'compress_files()' - Compress print files... | |
1317 | */ | |
1318 | ||
1319 | static void | |
1320 | compress_files(int num_files, /* I - Number of files */ | |
1321 | char **files) /* I - Files */ | |
1322 | { | |
1323 | int i, /* Looping var */ | |
1324 | fd; /* Temporary file descriptor */ | |
1325 | ssize_t bytes; /* Bytes read/written */ | |
1326 | size_t total; /* Total bytes read */ | |
1327 | cups_file_t *in, /* Input file */ | |
1328 | *out; /* Output file */ | |
1329 | struct stat outinfo; /* Output file information */ | |
1330 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1331 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1332 | |
1333 | ||
1334 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1335 | for (i = 0; i < num_files; i ++) | |
1336 | { | |
1337 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1338 | { | |
db1f069b MS |
1339 | _cupsLangPrintf(stderr, |
1340 | _("ERROR: Unable to create temporary compressed print " | |
1341 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1342 | exit(CUPS_BACKEND_FAILED); |
1343 | } | |
1344 | ||
1345 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1346 | { | |
db1f069b MS |
1347 | _cupsLangPrintf(stderr, |
1348 | _("ERROR: Unable to open temporary compressed print " | |
1349 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1350 | exit(CUPS_BACKEND_FAILED); |
1351 | } | |
1352 | ||
1353 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1354 | { | |
db1f069b MS |
1355 | _cupsLangPrintf(stderr, |
1356 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1357 | files[i], strerror(errno)); | |
b423cd4c | 1358 | cupsFileClose(out); |
1359 | exit(CUPS_BACKEND_FAILED); | |
1360 | } | |
1361 | ||
1362 | total = 0; | |
1363 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1364 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1365 | { | |
db1f069b MS |
1366 | _cupsLangPrintf(stderr, |
1367 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1368 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1369 | cupsFileClose(in); |
1370 | cupsFileClose(out); | |
1371 | exit(CUPS_BACKEND_FAILED); | |
1372 | } | |
1373 | else | |
1374 | total += bytes; | |
1375 | ||
1376 | cupsFileClose(out); | |
1377 | cupsFileClose(in); | |
1378 | ||
1379 | files[i] = strdup(filename); | |
1380 | ||
1381 | if (!stat(filename, &outinfo)) | |
1382 | fprintf(stderr, | |
1383 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1384 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1385 | i + 1, 100.0 * outinfo.st_size / total, |
1386 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1387 | } |
1388 | } | |
1389 | #endif /* HAVE_LIBZ */ | |
1390 | ||
1391 | ||
ef416fc2 | 1392 | /* |
1393 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1394 | */ | |
1395 | ||
bd7854cb | 1396 | static const char * /* O - Password */ |
fa73b229 | 1397 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1398 | { |
1399 | (void)prompt; | |
1400 | ||
76cd9e37 MS |
1401 | if (password && password_tries < 3) |
1402 | { | |
1403 | password_tries ++; | |
1404 | ||
ef416fc2 | 1405 | return (password); |
76cd9e37 | 1406 | } |
ef416fc2 | 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 */ |
db1f069b MS |
1436 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1437 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1438 | { |
1439 | int i; /* Looping var */ | |
1440 | int count; /* Count of reasons shown... */ | |
323c5de1 | 1441 | ipp_attribute_t *psm, /* pritner-state-message */ |
1442 | *reasons; /* printer-state-reasons */ | |
ef416fc2 | 1443 | const char *reason; /* Current reason */ |
1444 | const char *message; /* Message to show */ | |
1445 | char unknown[1024]; /* Unknown message string */ | |
1446 | const char *prefix; /* Prefix for STATE: line */ | |
1447 | char state[1024]; /* State string */ | |
db1f069b | 1448 | cups_lang_t *language; /* Current localization */ |
ef416fc2 | 1449 | |
1450 | ||
323c5de1 | 1451 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1452 | IPP_TAG_TEXT)) != NULL) | |
1453 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1454 | ||
ef416fc2 | 1455 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1456 | IPP_TAG_KEYWORD)) == NULL) | |
1457 | return (0); | |
1458 | ||
1459 | state[0] = '\0'; | |
1460 | prefix = "STATE: "; | |
db1f069b | 1461 | language = cupsLangDefault(); |
ef416fc2 | 1462 | |
1463 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1464 | { | |
1465 | reason = reasons->values[i].string.text; | |
1466 | ||
db1f069b MS |
1467 | if (job_id == 0 || strcmp(reason, "paused")) |
1468 | { | |
1469 | strlcat(state, prefix, sizeof(state)); | |
1470 | strlcat(state, reason, sizeof(state)); | |
1471 | ||
1472 | prefix = ","; | |
1473 | } | |
ef416fc2 | 1474 | |
b86bc4cf | 1475 | message = ""; |
ef416fc2 | 1476 | |
1477 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1478 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1479 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1480 | message = _("Media jam!"); |
ef416fc2 | 1481 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1482 | !strncmp(reason, "paused", 6) || | |
1483 | !strncmp(reason, "shutdown", 8)) | |
c0e1af83 | 1484 | message = _("Printer off-line."); |
ef416fc2 | 1485 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1486 | message = _("Toner low."); |
ef416fc2 | 1487 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1488 | message = _("Out of toner!"); |
ef416fc2 | 1489 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1490 | message = _("Cover open."); |
ef416fc2 | 1491 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1492 | message = _("Interlock open."); |
ef416fc2 | 1493 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1494 | message = _("Door open."); |
ef416fc2 | 1495 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1496 | message = _("Media tray missing!"); |
ef416fc2 | 1497 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1498 | message = _("Media tray almost empty."); |
ef416fc2 | 1499 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1500 | message = _("Media tray empty!"); |
ef416fc2 | 1501 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1502 | message = _("Output tray missing!"); |
ef416fc2 | 1503 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1504 | message = _("Output bin almost full."); |
ef416fc2 | 1505 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1506 | message = _("Output bin full!"); |
ef416fc2 | 1507 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1508 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1509 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1510 | message = _("Ink/toner empty!"); |
ef416fc2 | 1511 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1512 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1513 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1514 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1515 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1516 | message = _("Fuser temperature high!"); |
ef416fc2 | 1517 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1518 | message = _("Fuser temperature low!"); |
ef416fc2 | 1519 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1520 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1521 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1522 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1523 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1524 | message = _("Developer almost empty."); |
ef416fc2 | 1525 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1526 | message = _("Developer empty!"); |
ef416fc2 | 1527 | else if (strstr(reason, "error") != NULL) |
1528 | { | |
1529 | message = unknown; | |
1530 | ||
c0e1af83 | 1531 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1532 | reason); |
1533 | } | |
1534 | ||
cc0d019f | 1535 | if (message[0]) |
ef416fc2 | 1536 | { |
1537 | count ++; | |
1538 | if (strstr(reasons->values[i].string.text, "error")) | |
db1f069b | 1539 | fprintf(stderr, "ERROR: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1540 | else if (strstr(reasons->values[i].string.text, "warning")) |
db1f069b | 1541 | fprintf(stderr, "WARNING: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1542 | else |
db1f069b | 1543 | fprintf(stderr, "INFO: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1544 | } |
1545 | } | |
1546 | ||
1547 | fprintf(stderr, "%s\n", state); | |
1548 | ||
1549 | return (count); | |
1550 | } | |
1551 | ||
1552 | ||
1553 | #ifdef __APPLE__ | |
1554 | /* | |
1555 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1556 | * remotely. | |
1557 | * | |
1558 | * This step is required because the PICT format is not documented and | |
1559 | * subject to change, so developing a filter for other OS's is infeasible. | |
1560 | * Also, fonts required by the PICT file need to be embedded on the | |
1561 | * client side (which has the fonts), so we run the filter to get a | |
1562 | * PostScript file for printing... | |
1563 | */ | |
1564 | ||
bd7854cb | 1565 | static int /* O - Exit status of filter */ |
fa73b229 | 1566 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1567 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1568 | { |
fa73b229 | 1569 | struct stat fileinfo; /* Print file information */ |
1570 | const char *ppdfile; /* PPD file for destination printer */ | |
1571 | int pid; /* Child process ID */ | |
1572 | int fd; /* Temporary file descriptor */ | |
1573 | int status; /* Exit status of filter */ | |
1574 | const char *printer; /* PRINTER env var */ | |
1575 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1576 | |
1577 | ||
1578 | /* | |
1579 | * First get the PPD file for the printer... | |
1580 | */ | |
1581 | ||
1582 | printer = getenv("PRINTER"); | |
1583 | if (!printer) | |
1584 | { | |
db1f069b MS |
1585 | _cupsLangPuts(stderr, |
1586 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1587 | return (-1); |
1588 | } | |
1589 | ||
1590 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1591 | { | |
db1f069b MS |
1592 | _cupsLangPrintf(stderr, |
1593 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1594 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1595 | } |
1596 | else | |
1597 | { | |
1598 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1599 | putenv(ppdenv); | |
1600 | } | |
1601 | ||
1602 | /* | |
1603 | * Then create a temporary file for printing... | |
1604 | */ | |
1605 | ||
1606 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1607 | { | |
db1f069b MS |
1608 | _cupsLangPrintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
1609 | strerror(errno)); | |
ef416fc2 | 1610 | if (ppdfile) |
1611 | unlink(ppdfile); | |
1612 | return (-1); | |
1613 | } | |
1614 | ||
1615 | /* | |
1616 | * Get the owner of the spool file - it is owned by the user we want to run | |
1617 | * as... | |
1618 | */ | |
1619 | ||
1620 | if (argv[6]) | |
1621 | stat(argv[6], &fileinfo); | |
1622 | else | |
1623 | { | |
1624 | /* | |
1625 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1626 | * file... | |
1627 | */ | |
1628 | ||
1629 | fileinfo.st_uid = 1; | |
1630 | fileinfo.st_gid = 80; | |
1631 | } | |
1632 | ||
1633 | if (ppdfile) | |
1634 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1635 | ||
1636 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1637 | ||
1638 | /* | |
1639 | * Finally, run the filter to convert the file... | |
1640 | */ | |
1641 | ||
1642 | if ((pid = fork()) == 0) | |
1643 | { | |
1644 | /* | |
1645 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1646 | * file... | |
1647 | */ | |
1648 | ||
1649 | close(1); | |
1650 | dup(fd); | |
1651 | close(fd); | |
1652 | ||
1653 | if (!getuid()) | |
1654 | { | |
1655 | /* | |
1656 | * Change to an unpriviledged user... | |
1657 | */ | |
1658 | ||
1659 | setgid(fileinfo.st_gid); | |
1660 | setuid(fileinfo.st_uid); | |
1661 | } | |
1662 | ||
1663 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1664 | filename, NULL); | |
db1f069b MS |
1665 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1666 | strerror(errno)); | |
ef416fc2 | 1667 | return (errno); |
1668 | } | |
1669 | ||
1670 | close(fd); | |
1671 | ||
1672 | if (pid < 0) | |
1673 | { | |
1674 | /* | |
1675 | * Error! | |
1676 | */ | |
1677 | ||
db1f069b MS |
1678 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1679 | strerror(errno)); | |
ef416fc2 | 1680 | unlink(filename); |
1681 | if (ppdfile) | |
1682 | unlink(ppdfile); | |
1683 | return (-1); | |
1684 | } | |
1685 | ||
1686 | /* | |
1687 | * Now wait for the filter to complete... | |
1688 | */ | |
1689 | ||
1690 | if (wait(&status) < 0) | |
1691 | { | |
db1f069b MS |
1692 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1693 | strerror(errno)); | |
ef416fc2 | 1694 | close(fd); |
1695 | unlink(filename); | |
1696 | if (ppdfile) | |
1697 | unlink(ppdfile); | |
1698 | return (-1); | |
1699 | } | |
1700 | ||
1701 | if (ppdfile) | |
1702 | unlink(ppdfile); | |
1703 | ||
1704 | close(fd); | |
1705 | ||
1706 | if (status) | |
1707 | { | |
1708 | if (status >= 256) | |
db1f069b MS |
1709 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1710 | status / 256); | |
ef416fc2 | 1711 | else |
db1f069b MS |
1712 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1713 | status); | |
ef416fc2 | 1714 | |
1715 | unlink(filename); | |
1716 | return (status); | |
1717 | } | |
1718 | ||
1719 | /* | |
1720 | * Return with no errors.. | |
1721 | */ | |
1722 | ||
1723 | return (0); | |
1724 | } | |
1725 | #endif /* __APPLE__ */ | |
1726 | ||
1727 | ||
1728 | /* | |
1729 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1730 | */ | |
1731 | ||
1732 | static void | |
1733 | sigterm_handler(int sig) /* I - Signal */ | |
1734 | { | |
1735 | (void)sig; /* remove compiler warnings... */ | |
1736 | ||
bd7854cb | 1737 | if (!job_cancelled) |
1738 | { | |
1739 | /* | |
1740 | * Flag that the job should be cancelled... | |
1741 | */ | |
1742 | ||
1743 | job_cancelled = 1; | |
1744 | return; | |
1745 | } | |
1746 | ||
ef416fc2 | 1747 | /* |
bd7854cb | 1748 | * The scheduler already tried to cancel us once, now just terminate |
1749 | * after removing our temp files! | |
ef416fc2 | 1750 | */ |
1751 | ||
1752 | if (tmpfilename[0]) | |
1753 | unlink(tmpfilename); | |
1754 | ||
1755 | #ifdef __APPLE__ | |
1756 | if (pstmpname[0]) | |
1757 | unlink(pstmpname); | |
1758 | #endif /* __APPLE__ */ | |
1759 | ||
1760 | exit(1); | |
1761 | } | |
1762 | ||
1763 | ||
1764 | /* | |
2e4ff8af | 1765 | * End of "$Id: ipp.c 7018 2007-10-10 22:14:03Z mike $". |
ef416fc2 | 1766 | */ |