]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
db1f069b | 2 | * "$Id: ipp.c 6911 2007-09-04 20:35:08Z 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 */ | |
ef416fc2 | 135 | const char *content_type; /* CONTENT_TYPE environment variable */ |
136 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
137 | struct sigaction action; /* Actions for POSIX signals */ | |
138 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
139 | int version; /* IPP version */ | |
ef416fc2 | 140 | static const char * const pattrs[] = |
141 | { /* Printer attributes we want */ | |
142 | "copies-supported", | |
ef416fc2 | 143 | "document-format-supported", |
144 | "printer-is-accepting-jobs", | |
145 | "printer-state", | |
323c5de1 | 146 | "printer-state-message", |
ef416fc2 | 147 | "printer-state-reasons", |
148 | }; | |
149 | static const char * const jattrs[] = | |
150 | { /* Job attributes we want */ | |
151 | "job-media-sheets-completed", | |
152 | "job-state" | |
153 | }; | |
154 | ||
155 | ||
156 | /* | |
157 | * Make sure status messages are not buffered... | |
158 | */ | |
159 | ||
160 | setbuf(stderr, NULL); | |
161 | ||
162 | /* | |
163 | * Ignore SIGPIPE and catch SIGTERM signals... | |
164 | */ | |
165 | ||
166 | #ifdef HAVE_SIGSET | |
167 | sigset(SIGPIPE, SIG_IGN); | |
168 | sigset(SIGTERM, sigterm_handler); | |
169 | #elif defined(HAVE_SIGACTION) | |
170 | memset(&action, 0, sizeof(action)); | |
171 | action.sa_handler = SIG_IGN; | |
172 | sigaction(SIGPIPE, &action, NULL); | |
173 | ||
174 | sigemptyset(&action.sa_mask); | |
175 | sigaddset(&action.sa_mask, SIGTERM); | |
176 | action.sa_handler = sigterm_handler; | |
177 | sigaction(SIGTERM, &action, NULL); | |
178 | #else | |
179 | signal(SIGPIPE, SIG_IGN); | |
180 | signal(SIGTERM, sigterm_handler); | |
181 | #endif /* HAVE_SIGSET */ | |
182 | ||
183 | /* | |
184 | * Check command-line... | |
185 | */ | |
186 | ||
187 | if (argc == 1) | |
188 | { | |
189 | char *s; | |
190 | ||
191 | if ((s = strrchr(argv[0], '/')) != NULL) | |
192 | s ++; | |
193 | else | |
194 | s = argv[0]; | |
195 | ||
bd7854cb | 196 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
197 | s, s); | |
ef416fc2 | 198 | return (CUPS_BACKEND_OK); |
199 | } | |
bd7854cb | 200 | else if (argc < 6) |
ef416fc2 | 201 | { |
db1f069b MS |
202 | _cupsLangPrintf(stderr, |
203 | _("Usage: %s job-id user title copies options [file]\n"), | |
204 | argv[0]); | |
ef416fc2 | 205 | return (CUPS_BACKEND_STOP); |
206 | } | |
207 | ||
208 | /* | |
bd7854cb | 209 | * Get the (final) content type... |
ef416fc2 | 210 | */ |
211 | ||
bd7854cb | 212 | if ((content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
ed486911 | 213 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
214 | content_type = "application/octet-stream"; | |
ef416fc2 | 215 | |
d09495fa | 216 | if (!strncmp(content_type, "printer/", 8)) |
217 | content_type = "application/vnd.cups-raw"; | |
218 | ||
ef416fc2 | 219 | /* |
220 | * Extract the hostname and printer name from the URI... | |
221 | */ | |
222 | ||
a4d04587 | 223 | if (httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv), |
224 | method, sizeof(method), username, sizeof(username), | |
225 | hostname, sizeof(hostname), &port, | |
226 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 227 | { |
db1f069b MS |
228 | _cupsLangPuts(stderr, |
229 | _("ERROR: Missing device URI on command-line and no " | |
230 | "DEVICE_URI environment variable!\n")); | |
ef416fc2 | 231 | return (CUPS_BACKEND_STOP); |
232 | } | |
233 | ||
234 | if (!strcmp(method, "https")) | |
235 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 236 | else |
237 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 238 | |
ef416fc2 | 239 | /* |
240 | * See if there are any options... | |
241 | */ | |
242 | ||
b423cd4c | 243 | compression = 0; |
ef416fc2 | 244 | version = 1; |
245 | waitjob = 1; | |
246 | waitprinter = 1; | |
c0e1af83 | 247 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 248 | |
249 | if ((optptr = strchr(resource, '?')) != NULL) | |
250 | { | |
251 | /* | |
252 | * Yup, terminate the device name string and move to the first | |
253 | * character of the optptr... | |
254 | */ | |
255 | ||
256 | *optptr++ = '\0'; | |
257 | ||
258 | /* | |
259 | * Then parse the optptr... | |
260 | */ | |
261 | ||
262 | while (*optptr) | |
263 | { | |
264 | /* | |
265 | * Get the name... | |
266 | */ | |
267 | ||
db1f069b | 268 | name = optptr; |
ef416fc2 | 269 | |
db1f069b MS |
270 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
271 | optptr ++; | |
272 | ||
273 | if ((sep = *optptr) != '\0') | |
274 | *optptr++ = '\0'; | |
275 | ||
276 | if (sep == '=') | |
ef416fc2 | 277 | { |
278 | /* | |
279 | * Get the value... | |
280 | */ | |
281 | ||
db1f069b | 282 | value = optptr; |
ef416fc2 | 283 | |
db1f069b | 284 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 285 | optptr ++; |
db1f069b MS |
286 | |
287 | if (*optptr) | |
288 | *optptr++ = '\0'; | |
ef416fc2 | 289 | } |
290 | else | |
db1f069b | 291 | value = (char *)""; |
ef416fc2 | 292 | |
293 | /* | |
294 | * Process the option... | |
295 | */ | |
296 | ||
297 | if (!strcasecmp(name, "waitjob")) | |
298 | { | |
299 | /* | |
300 | * Wait for job completion? | |
301 | */ | |
302 | ||
303 | waitjob = !strcasecmp(value, "on") || | |
304 | !strcasecmp(value, "yes") || | |
305 | !strcasecmp(value, "true"); | |
306 | } | |
307 | else if (!strcasecmp(name, "waitprinter")) | |
308 | { | |
309 | /* | |
310 | * Wait for printer idle? | |
311 | */ | |
312 | ||
313 | waitprinter = !strcasecmp(value, "on") || | |
314 | !strcasecmp(value, "yes") || | |
315 | !strcasecmp(value, "true"); | |
316 | } | |
317 | else if (!strcasecmp(name, "encryption")) | |
318 | { | |
319 | /* | |
320 | * Enable/disable encryption? | |
321 | */ | |
322 | ||
323 | if (!strcasecmp(value, "always")) | |
324 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
325 | else if (!strcasecmp(value, "required")) | |
326 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
327 | else if (!strcasecmp(value, "never")) | |
328 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
329 | else if (!strcasecmp(value, "ifrequested")) | |
330 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
331 | else | |
332 | { | |
db1f069b | 333 | _cupsLangPrintf(stderr, |
c0e1af83 | 334 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
335 | value); | |
ef416fc2 | 336 | } |
337 | } | |
338 | else if (!strcasecmp(name, "version")) | |
339 | { | |
340 | if (!strcmp(value, "1.0")) | |
341 | version = 0; | |
342 | else if (!strcmp(value, "1.1")) | |
343 | version = 1; | |
344 | else | |
345 | { | |
db1f069b | 346 | _cupsLangPrintf(stderr, |
c0e1af83 | 347 | _("ERROR: Unknown version option value \"%s\"!\n"), |
348 | value); | |
ef416fc2 | 349 | } |
350 | } | |
b423cd4c | 351 | #ifdef HAVE_LIBZ |
352 | else if (!strcasecmp(name, "compression")) | |
353 | { | |
354 | compression = !strcasecmp(value, "true") || | |
355 | !strcasecmp(value, "yes") || | |
356 | !strcasecmp(value, "on") || | |
357 | !strcasecmp(value, "gzip"); | |
358 | } | |
359 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 360 | else if (!strcasecmp(name, "contimeout")) |
361 | { | |
362 | /* | |
363 | * Set the connection timeout... | |
364 | */ | |
365 | ||
366 | if (atoi(value) > 0) | |
367 | contimeout = atoi(value); | |
368 | } | |
ef416fc2 | 369 | else |
370 | { | |
371 | /* | |
372 | * Unknown option... | |
373 | */ | |
374 | ||
db1f069b MS |
375 | _cupsLangPrintf(stderr, |
376 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
377 | name, value); | |
ef416fc2 | 378 | } |
379 | } | |
380 | } | |
381 | ||
b423cd4c | 382 | /* |
383 | * If we have 7 arguments, print the file named on the command-line. | |
384 | * Otherwise, copy stdin to a temporary file and print the temporary | |
385 | * file. | |
386 | */ | |
387 | ||
388 | if (argc == 6) | |
389 | { | |
390 | /* | |
391 | * Copy stdin to a temporary file... | |
392 | */ | |
393 | ||
394 | int fd; /* File descriptor */ | |
395 | cups_file_t *fp; /* Temporary file */ | |
396 | char buffer[8192]; /* Buffer for copying */ | |
397 | int bytes; /* Number of bytes read */ | |
398 | ||
399 | ||
400 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
401 | { | |
402 | perror("ERROR: unable to create temporary file"); | |
403 | return (CUPS_BACKEND_FAILED); | |
404 | } | |
405 | ||
406 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
407 | { | |
408 | perror("ERROR: unable to open temporary file"); | |
409 | close(fd); | |
410 | unlink(tmpfilename); | |
411 | return (CUPS_BACKEND_FAILED); | |
412 | } | |
413 | ||
414 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
415 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
416 | { | |
417 | perror("ERROR: unable to write to temporary file"); | |
418 | cupsFileClose(fp); | |
419 | unlink(tmpfilename); | |
420 | return (CUPS_BACKEND_FAILED); | |
421 | } | |
422 | ||
423 | cupsFileClose(fp); | |
424 | ||
425 | /* | |
426 | * Point to the single file from stdin... | |
427 | */ | |
428 | ||
429 | filename = tmpfilename; | |
430 | files = &filename; | |
431 | num_files = 1; | |
b94498cf | 432 | |
433 | send_options = 0; | |
b423cd4c | 434 | } |
435 | else | |
436 | { | |
437 | /* | |
438 | * Point to the files on the command-line... | |
439 | */ | |
440 | ||
441 | num_files = argc - 6; | |
442 | files = argv + 6; | |
443 | ||
b94498cf | 444 | send_options = strncasecmp(content_type, "application/vnd.cups-", 21) != 0; |
445 | ||
b423cd4c | 446 | #ifdef HAVE_LIBZ |
447 | if (compression) | |
448 | compress_files(num_files, files); | |
449 | #endif /* HAVE_LIBZ */ | |
450 | } | |
451 | ||
452 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
453 | ||
ef416fc2 | 454 | /* |
455 | * Set the authentication info, if any... | |
456 | */ | |
457 | ||
458 | cupsSetPasswordCB(password_cb); | |
459 | ||
460 | if (username[0]) | |
461 | { | |
462 | /* | |
463 | * Use authenticaion information in the device URI... | |
464 | */ | |
465 | ||
466 | if ((password = strchr(username, ':')) != NULL) | |
467 | *password++ = '\0'; | |
468 | ||
469 | cupsSetUser(username); | |
470 | } | |
471 | else if (!getuid()) | |
472 | { | |
473 | /* | |
09a101d6 | 474 | * Try loading authentication information from the environment. |
ef416fc2 | 475 | */ |
476 | ||
db1f069b MS |
477 | const char *ptr = getenv("AUTH_USERNAME"); |
478 | ||
479 | if (ptr) | |
09a101d6 | 480 | cupsSetUser(ptr); |
ef416fc2 | 481 | |
09a101d6 | 482 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 483 | } |
484 | ||
485 | /* | |
486 | * Try connecting to the remote server... | |
487 | */ | |
488 | ||
c0e1af83 | 489 | delay = 5; |
490 | recoverable = 0; | |
491 | start_time = time(NULL); | |
492 | ||
757d2cad | 493 | fputs("STATE: +connecting-to-device\n", stderr); |
494 | ||
ef416fc2 | 495 | do |
496 | { | |
db1f069b MS |
497 | _cupsLangPrintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
498 | hostname, port); | |
ef416fc2 | 499 | |
500 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
501 | { | |
7594b224 | 502 | if (job_cancelled) |
503 | break; | |
504 | ||
ef416fc2 | 505 | if (getenv("CLASS") != NULL) |
506 | { | |
507 | /* | |
508 | * If the CLASS environment variable is set, the job was submitted | |
509 | * to a class and not to a specific queue. In this case, we want | |
510 | * to abort immediately so that the job can be requeued on the next | |
511 | * available printer in the class. | |
512 | */ | |
513 | ||
db1f069b MS |
514 | _cupsLangPuts(stderr, |
515 | _("INFO: Unable to contact printer, queuing on next " | |
516 | "printer in class...\n")); | |
ef416fc2 | 517 | |
518 | if (argc == 6 || strcmp(filename, argv[6])) | |
519 | unlink(filename); | |
520 | ||
521 | /* | |
522 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
523 | */ | |
524 | ||
525 | sleep(5); | |
526 | ||
527 | return (CUPS_BACKEND_FAILED); | |
528 | } | |
529 | ||
530 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
531 | errno == EHOSTUNREACH) | |
532 | { | |
c0e1af83 | 533 | if (contimeout && (time(NULL) - start_time) > contimeout) |
534 | { | |
db1f069b | 535 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 536 | return (CUPS_BACKEND_FAILED); |
537 | } | |
538 | ||
539 | recoverable = 1; | |
540 | ||
db1f069b MS |
541 | _cupsLangPrintf(stderr, |
542 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
543 | "will retry in %d seconds...\n"), | |
544 | hostname, delay); | |
c0e1af83 | 545 | |
546 | sleep(delay); | |
547 | ||
548 | if (delay < 30) | |
549 | delay += 5; | |
ef416fc2 | 550 | } |
551 | else if (h_errno) | |
552 | { | |
db1f069b MS |
553 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
554 | hostname); | |
c0e1af83 | 555 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 556 | } |
557 | else | |
558 | { | |
c0e1af83 | 559 | recoverable = 1; |
560 | ||
561 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
562 | _cupsLangPuts(stderr, |
563 | _("ERROR: recoverable: Unable to connect to printer; will " | |
564 | "retry in 30 seconds...\n")); | |
ef416fc2 | 565 | sleep(30); |
566 | } | |
7594b224 | 567 | |
568 | if (job_cancelled) | |
569 | break; | |
ef416fc2 | 570 | } |
571 | } | |
572 | while (http == NULL); | |
573 | ||
7594b224 | 574 | if (job_cancelled) |
575 | { | |
576 | if (argc == 6 || strcmp(filename, argv[6])) | |
577 | unlink(filename); | |
578 | ||
579 | return (CUPS_BACKEND_FAILED); | |
580 | } | |
581 | ||
757d2cad | 582 | fputs("STATE: -connecting-to-device\n", stderr); |
db1f069b | 583 | _cupsLangPrintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 584 | |
26d47ec6 | 585 | #ifdef AF_INET6 |
586 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 587 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
588 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
589 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 590 | else |
591 | #endif /* AF_INET6 */ | |
592 | if (http->hostaddr->addr.sa_family == AF_INET) | |
593 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 594 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
595 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 596 | |
ef416fc2 | 597 | /* |
598 | * Build a URI for the printer and fill the standard IPP attributes for | |
599 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
600 | * might contain username:password information... | |
601 | */ | |
602 | ||
603 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
604 | ||
605 | /* | |
606 | * First validate the destination and see if the device supports multiple | |
607 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
608 | * don't support the copies attribute... | |
609 | */ | |
610 | ||
fa73b229 | 611 | copies_sup = NULL; |
612 | format_sup = NULL; | |
613 | supported = NULL; | |
ef416fc2 | 614 | |
615 | do | |
616 | { | |
617 | /* | |
618 | * Build the IPP request... | |
619 | */ | |
620 | ||
fa73b229 | 621 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
622 | request->request.op.version[1] = version; | |
ef416fc2 | 623 | |
624 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
625 | NULL, uri); | |
626 | ||
627 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
628 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
629 | NULL, pattrs); | |
630 | ||
631 | /* | |
632 | * Do the request... | |
633 | */ | |
634 | ||
635 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
636 | ||
637 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
638 | ipp_status = cupsLastError(); | |
639 | else | |
640 | ipp_status = supported->request.status.status_code; | |
641 | ||
642 | if (ipp_status > IPP_OK_CONFLICT) | |
643 | { | |
644 | if (ipp_status == IPP_PRINTER_BUSY || | |
645 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
646 | { | |
c0e1af83 | 647 | if (contimeout && (time(NULL) - start_time) > contimeout) |
648 | { | |
db1f069b | 649 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 650 | return (CUPS_BACKEND_FAILED); |
651 | } | |
652 | ||
653 | recoverable = 1; | |
654 | ||
db1f069b MS |
655 | _cupsLangPrintf(stderr, |
656 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
657 | "will retry in %d seconds...\n"), | |
658 | hostname, delay); | |
c0e1af83 | 659 | |
db1f069b | 660 | report_printer_state(supported, 0); |
c0e1af83 | 661 | |
662 | sleep(delay); | |
663 | ||
664 | if (delay < 30) | |
665 | delay += 5; | |
ef416fc2 | 666 | } |
667 | else if ((ipp_status == IPP_BAD_REQUEST || | |
668 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
669 | { | |
670 | /* | |
671 | * Switch to IPP/1.0... | |
672 | */ | |
673 | ||
db1f069b MS |
674 | _cupsLangPuts(stderr, |
675 | _("INFO: Printer does not support IPP/1.1, trying " | |
676 | "IPP/1.0...\n")); | |
ef416fc2 | 677 | version = 0; |
678 | httpReconnect(http); | |
679 | } | |
680 | else if (ipp_status == IPP_NOT_FOUND) | |
681 | { | |
db1f069b | 682 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 683 | |
684 | if (supported) | |
685 | ippDelete(supported); | |
686 | ||
687 | return (CUPS_BACKEND_STOP); | |
688 | } | |
689 | else | |
690 | { | |
db1f069b MS |
691 | _cupsLangPrintf(stderr, |
692 | _("ERROR: Unable to get printer status (%s)!\n"), | |
693 | cupsLastErrorString()); | |
ef416fc2 | 694 | sleep(10); |
695 | } | |
696 | ||
697 | if (supported) | |
698 | ippDelete(supported); | |
699 | ||
700 | continue; | |
701 | } | |
702 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
703 | IPP_TAG_RANGE)) != NULL) | |
704 | { | |
705 | /* | |
706 | * Has the "copies-supported" attribute - does it have an upper | |
707 | * bound > 1? | |
708 | */ | |
709 | ||
710 | if (copies_sup->values[0].range.upper <= 1) | |
711 | copies_sup = NULL; /* No */ | |
712 | } | |
713 | ||
fa73b229 | 714 | format_sup = ippFindAttribute(supported, "document-format-supported", |
715 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 716 | |
717 | if (format_sup) | |
718 | { | |
719 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
720 | format_sup->num_values); | |
721 | for (i = 0; i < format_sup->num_values; i ++) | |
722 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
723 | format_sup->values[i].string.text); | |
724 | } | |
725 | ||
db1f069b | 726 | report_printer_state(supported, 0); |
ef416fc2 | 727 | } |
728 | while (ipp_status > IPP_OK_CONFLICT); | |
729 | ||
730 | /* | |
731 | * See if the printer is accepting jobs and is not stopped; if either | |
732 | * condition is true and we are printing to a class, requeue the job... | |
733 | */ | |
734 | ||
735 | if (getenv("CLASS") != NULL) | |
736 | { | |
737 | printer_state = ippFindAttribute(supported, "printer-state", | |
738 | IPP_TAG_ENUM); | |
739 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
740 | IPP_TAG_BOOLEAN); | |
741 | ||
742 | if (printer_state == NULL || | |
bd7854cb | 743 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
744 | waitprinter) || | |
ef416fc2 | 745 | printer_accepting == NULL || |
746 | !printer_accepting->values[0].boolean) | |
747 | { | |
748 | /* | |
749 | * If the CLASS environment variable is set, the job was submitted | |
750 | * to a class and not to a specific queue. In this case, we want | |
751 | * to abort immediately so that the job can be requeued on the next | |
752 | * available printer in the class. | |
753 | */ | |
754 | ||
db1f069b MS |
755 | _cupsLangPuts(stderr, |
756 | _("INFO: Unable to contact printer, queuing on next " | |
757 | "printer in class...\n")); | |
ef416fc2 | 758 | |
759 | ippDelete(supported); | |
760 | httpClose(http); | |
761 | ||
762 | if (argc == 6 || strcmp(filename, argv[6])) | |
763 | unlink(filename); | |
764 | ||
765 | /* | |
766 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
767 | */ | |
768 | ||
769 | sleep(5); | |
770 | ||
771 | return (CUPS_BACKEND_FAILED); | |
772 | } | |
773 | } | |
774 | ||
c0e1af83 | 775 | if (recoverable) |
776 | { | |
777 | /* | |
778 | * If we've shown a recoverable error make sure the printer proxies | |
779 | * have a chance to see the recovered message. Not pretty but | |
780 | * necessary for now... | |
781 | */ | |
782 | ||
783 | fputs("INFO: recovered: \n", stderr); | |
784 | sleep(5); | |
785 | } | |
786 | ||
ef416fc2 | 787 | /* |
788 | * See if the printer supports multiple copies... | |
789 | */ | |
790 | ||
d09495fa | 791 | copies = atoi(argv[4]); |
792 | ||
ef416fc2 | 793 | if (copies_sup || argc < 7) |
d09495fa | 794 | { |
795 | copies_remaining = 1; | |
796 | ||
797 | if (argc < 7) | |
798 | copies = 1; | |
799 | } | |
ef416fc2 | 800 | else |
d09495fa | 801 | copies_remaining = copies; |
ef416fc2 | 802 | |
ef416fc2 | 803 | /* |
804 | * Then issue the print-job request... | |
805 | */ | |
806 | ||
bd7854cb | 807 | job_id = 0; |
ef416fc2 | 808 | |
d09495fa | 809 | while (copies_remaining > 0) |
ef416fc2 | 810 | { |
811 | /* | |
812 | * Build the IPP request... | |
813 | */ | |
814 | ||
bd7854cb | 815 | if (job_cancelled) |
816 | break; | |
817 | ||
818 | if (num_files > 1) | |
819 | request = ippNewRequest(IPP_CREATE_JOB); | |
820 | else | |
821 | request = ippNewRequest(IPP_PRINT_JOB); | |
822 | ||
fa73b229 | 823 | request->request.op.version[1] = version; |
ef416fc2 | 824 | |
825 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
826 | NULL, uri); | |
827 | ||
828 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
829 | ||
830 | if (argv[2][0]) | |
831 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
832 | "requesting-user-name", NULL, argv[2]); | |
833 | ||
834 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
835 | ||
d09495fa | 836 | /* |
837 | * Only add a "job-name" attribute if the remote server supports | |
838 | * copy generation - some IPP implementations like HP's don't seem | |
839 | * to like UTF-8 job names (STR #1837)... | |
840 | */ | |
841 | ||
842 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 843 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
844 | argv[3]); | |
845 | ||
846 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
847 | ||
b423cd4c | 848 | #ifdef HAVE_LIBZ |
849 | if (compression) | |
850 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
851 | "compression", NULL, "gzip"); | |
852 | #endif /* HAVE_LIBZ */ | |
853 | ||
ef416fc2 | 854 | /* |
855 | * Handle options on the command-line... | |
856 | */ | |
857 | ||
858 | options = NULL; | |
859 | num_options = cupsParseOptions(argv[5], 0, &options); | |
860 | ||
861 | #ifdef __APPLE__ | |
bd7854cb | 862 | if (content_type != NULL && |
863 | !strcasecmp(content_type, "application/pictwps") && num_files == 1) | |
ef416fc2 | 864 | { |
865 | if (format_sup != NULL) | |
866 | { | |
867 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 868 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 869 | break; |
870 | } | |
871 | ||
872 | if (format_sup == NULL || i >= format_sup->num_values) | |
873 | { | |
874 | /* | |
875 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
876 | * so convert the document to PostScript... | |
877 | */ | |
878 | ||
879 | if (run_pictwps_filter(argv, filename)) | |
880 | return (CUPS_BACKEND_FAILED); | |
881 | ||
882 | filename = pstmpname; | |
883 | ||
884 | /* | |
bd7854cb | 885 | * Change the MIME type to application/postscript and change the |
886 | * number of copies to 1... | |
ef416fc2 | 887 | */ |
888 | ||
d09495fa | 889 | content_type = "application/postscript"; |
890 | copies = 1; | |
891 | copies_remaining = 1; | |
b94498cf | 892 | send_options = 0; |
ef416fc2 | 893 | } |
894 | } | |
895 | #endif /* __APPLE__ */ | |
896 | ||
897 | if (content_type != NULL && format_sup != NULL) | |
898 | { | |
899 | for (i = 0; i < format_sup->num_values; i ++) | |
bd7854cb | 900 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
ef416fc2 | 901 | break; |
902 | ||
903 | if (i < format_sup->num_values) | |
09a101d6 | 904 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
905 | "document-format", NULL, content_type); | |
ef416fc2 | 906 | } |
907 | ||
b94498cf | 908 | if (copies_sup && version > 0 && send_options) |
ef416fc2 | 909 | { |
910 | /* | |
911 | * Only send options if the destination printer supports the copies | |
07725fee | 912 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
913 | * implementations of IPP, which do not accept extension attributes | |
914 | * and incorrectly report a client-error-bad-request error instead of | |
915 | * the successful-ok-unsupported-attributes status. In short, at least | |
916 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 917 | */ |
918 | ||
919 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 920 | |
ef416fc2 | 921 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 922 | copies); |
ef416fc2 | 923 | } |
924 | ||
925 | cupsFreeOptions(num_options, options); | |
926 | ||
927 | /* | |
928 | * If copies aren't supported, then we are likely dealing with an HP | |
929 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 930 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 931 | * Alive, which is REQUIRED by HTTP/1.1... |
932 | */ | |
933 | ||
934 | if (!copies_sup) | |
935 | httpReconnect(http); | |
936 | ||
937 | /* | |
938 | * Do the request... | |
939 | */ | |
940 | ||
bd7854cb | 941 | if (num_files > 1) |
942 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 943 | else |
bd7854cb | 944 | response = cupsDoFileRequest(http, request, resource, files[0]); |
945 | ||
946 | ipp_status = cupsLastError(); | |
ef416fc2 | 947 | |
948 | if (ipp_status > IPP_OK_CONFLICT) | |
949 | { | |
950 | job_id = 0; | |
951 | ||
bd7854cb | 952 | if (job_cancelled) |
953 | break; | |
954 | ||
ef416fc2 | 955 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
956 | ipp_status == IPP_PRINTER_BUSY) | |
957 | { | |
db1f069b MS |
958 | _cupsLangPuts(stderr, |
959 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 960 | sleep(10); |
961 | } | |
07725fee | 962 | else if ((ipp_status == IPP_BAD_REQUEST || |
963 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
964 | { | |
965 | /* | |
966 | * Switch to IPP/1.0... | |
967 | */ | |
968 | ||
db1f069b MS |
969 | _cupsLangPuts(stderr, |
970 | _("INFO: Printer does not support IPP/1.1, trying " | |
971 | "IPP/1.0...\n")); | |
07725fee | 972 | version = 0; |
973 | httpReconnect(http); | |
974 | } | |
ef416fc2 | 975 | else |
db1f069b MS |
976 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
977 | cupsLastErrorString()); | |
ef416fc2 | 978 | } |
979 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
980 | IPP_TAG_INTEGER)) == NULL) | |
981 | { | |
db1f069b MS |
982 | _cupsLangPuts(stderr, |
983 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 984 | job_id = 0; |
985 | } | |
986 | else | |
987 | { | |
988 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
989 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
990 | job_id); | |
ef416fc2 | 991 | } |
992 | ||
bd7854cb | 993 | ippDelete(response); |
994 | ||
995 | if (job_cancelled) | |
996 | break; | |
997 | ||
998 | if (job_id && num_files > 1) | |
999 | { | |
1000 | for (i = 0; i < num_files; i ++) | |
1001 | { | |
1002 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
1003 | ||
1004 | request->request.op.version[1] = version; | |
1005 | ||
1006 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1007 | NULL, uri); | |
1008 | ||
1009 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1010 | job_id); | |
1011 | ||
1012 | if (argv[2][0]) | |
1013 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1014 | "requesting-user-name", NULL, argv[2]); | |
1015 | ||
1016 | if ((i + 1) == num_files) | |
1017 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1018 | ||
1019 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1020 | "document-format", NULL, content_type); | |
1021 | ||
1022 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1023 | ||
1024 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1025 | { | |
1026 | ipp_status = cupsLastError(); | |
1027 | ||
db1f069b MS |
1028 | _cupsLangPrintf(stderr, |
1029 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1030 | job_id, cupsLastErrorString()); | |
bd7854cb | 1031 | break; |
1032 | } | |
1033 | } | |
1034 | } | |
ef416fc2 | 1035 | |
1036 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1037 | { | |
1038 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1039 | copies_remaining --; |
ef416fc2 | 1040 | } |
1041 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1042 | ipp_status == IPP_PRINTER_BUSY) | |
1043 | break; | |
1044 | else | |
d09495fa | 1045 | copies_remaining --; |
ef416fc2 | 1046 | |
1047 | /* | |
1048 | * Wait for the job to complete... | |
1049 | */ | |
1050 | ||
1051 | if (!job_id || !waitjob) | |
1052 | continue; | |
1053 | ||
db1f069b | 1054 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1055 | |
bd7854cb | 1056 | for (; !job_cancelled;) |
ef416fc2 | 1057 | { |
1058 | /* | |
1059 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1060 | */ | |
1061 | ||
fa73b229 | 1062 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1063 | request->request.op.version[1] = version; | |
ef416fc2 | 1064 | |
1065 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1066 | NULL, uri); | |
1067 | ||
1068 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1069 | job_id); | |
1070 | ||
1071 | if (argv[2][0]) | |
1072 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1073 | "requesting-user-name", NULL, argv[2]); | |
1074 | ||
1075 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1076 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1077 | NULL, jattrs); | |
1078 | ||
1079 | /* | |
1080 | * Do the request... | |
1081 | */ | |
1082 | ||
1083 | if (!copies_sup) | |
1084 | httpReconnect(http); | |
1085 | ||
bd7854cb | 1086 | response = cupsDoRequest(http, request, resource); |
1087 | ipp_status = cupsLastError(); | |
ef416fc2 | 1088 | |
1089 | if (ipp_status == IPP_NOT_FOUND) | |
1090 | { | |
1091 | /* | |
1092 | * Job has gone away and/or the server has no job history... | |
1093 | */ | |
1094 | ||
1095 | ippDelete(response); | |
1096 | ||
1097 | ipp_status = IPP_OK; | |
1098 | break; | |
1099 | } | |
1100 | ||
1101 | if (ipp_status > IPP_OK_CONFLICT) | |
1102 | { | |
1103 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1104 | ipp_status != IPP_PRINTER_BUSY) | |
1105 | { | |
bd7854cb | 1106 | ippDelete(response); |
ef416fc2 | 1107 | |
db1f069b MS |
1108 | _cupsLangPrintf(stderr, |
1109 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1110 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1111 | break; |
1112 | } | |
1113 | } | |
1114 | ||
bd7854cb | 1115 | if (response) |
ef416fc2 | 1116 | { |
1117 | if ((job_state = ippFindAttribute(response, "job-state", | |
1118 | IPP_TAG_ENUM)) != NULL) | |
1119 | { | |
1120 | /* | |
1121 | * Stop polling if the job is finished or pending-held... | |
1122 | */ | |
1123 | ||
b94498cf | 1124 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1125 | { |
fa73b229 | 1126 | if ((job_sheets = ippFindAttribute(response, |
1127 | "job-media-sheets-completed", | |
1128 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1129 | fprintf(stderr, "PAGE: total %d\n", |
1130 | job_sheets->values[0].integer); | |
ef416fc2 | 1131 | |
1132 | ippDelete(response); | |
1133 | break; | |
1134 | } | |
1135 | } | |
1136 | } | |
1137 | ||
bd7854cb | 1138 | ippDelete(response); |
ef416fc2 | 1139 | |
1140 | /* | |
1141 | * Check the printer state and report it if necessary... | |
1142 | */ | |
1143 | ||
db1f069b | 1144 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1145 | |
1146 | /* | |
1147 | * Wait 10 seconds before polling again... | |
1148 | */ | |
1149 | ||
1150 | sleep(10); | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | /* | |
bd7854cb | 1155 | * Cancel the job as needed... |
ef416fc2 | 1156 | */ |
1157 | ||
bd7854cb | 1158 | if (job_cancelled && job_id) |
1159 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1160 | ||
1161 | /* | |
1162 | * Check the printer state and report it if necessary... | |
1163 | */ | |
ef416fc2 | 1164 | |
db1f069b | 1165 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1166 | |
1167 | /* | |
1168 | * Free memory... | |
1169 | */ | |
1170 | ||
1171 | httpClose(http); | |
1172 | ||
bd7854cb | 1173 | ippDelete(supported); |
ef416fc2 | 1174 | |
1175 | /* | |
1176 | * Remove the temporary file(s) if necessary... | |
1177 | */ | |
1178 | ||
1179 | if (tmpfilename[0]) | |
1180 | unlink(tmpfilename); | |
1181 | ||
b423cd4c | 1182 | #ifdef HAVE_LIBZ |
1183 | if (compression) | |
1184 | { | |
1185 | for (i = 0; i < num_files; i ++) | |
1186 | unlink(files[i]); | |
1187 | } | |
1188 | #endif /* HAVE_LIBZ */ | |
1189 | ||
ef416fc2 | 1190 | #ifdef __APPLE__ |
1191 | if (pstmpname[0]) | |
1192 | unlink(pstmpname); | |
1193 | #endif /* __APPLE__ */ | |
1194 | ||
1195 | /* | |
1196 | * Return the queue status... | |
1197 | */ | |
1198 | ||
7ff4fea9 MS |
1199 | if (ipp_status == IPP_NOT_AUTHORIZED) |
1200 | { | |
1201 | /* | |
1202 | * Authorization failures here mean that we need Kerberos. Username + | |
1203 | * password authentication is handled in the password_cb function. | |
1204 | */ | |
1205 | ||
1206 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1207 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
1208 | } | |
1209 | else if (ipp_status > IPP_OK_CONFLICT) | |
1210 | return (CUPS_BACKEND_FAILED); | |
1211 | else | |
1212 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1213 | } |
1214 | ||
1215 | ||
bd7854cb | 1216 | /* |
1217 | * 'cancel_job()' - Cancel a print job. | |
1218 | */ | |
1219 | ||
1220 | static void | |
1221 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1222 | const char *uri, /* I - printer-uri */ | |
1223 | int id, /* I - job-id */ | |
1224 | const char *resource, /* I - Resource path */ | |
1225 | const char *user, /* I - requesting-user-name */ | |
1226 | int version) /* I - IPP version */ | |
1227 | { | |
1228 | ipp_t *request; /* Cancel-Job request */ | |
1229 | ||
1230 | ||
db1f069b | 1231 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1232 | |
1233 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1234 | request->request.op.version[1] = version; | |
1235 | ||
1236 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1237 | NULL, uri); | |
1238 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1239 | ||
1240 | if (user && user[0]) | |
1241 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1242 | "requesting-user-name", NULL, user); | |
1243 | ||
1244 | /* | |
1245 | * Do the request... | |
1246 | */ | |
1247 | ||
1248 | ippDelete(cupsDoRequest(http, request, resource)); | |
1249 | ||
1250 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1251 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1252 | cupsLastErrorString()); | |
bd7854cb | 1253 | } |
1254 | ||
1255 | ||
ef416fc2 | 1256 | /* |
1257 | * 'check_printer_state()' - Check the printer state... | |
1258 | */ | |
1259 | ||
bd7854cb | 1260 | static void |
fa73b229 | 1261 | check_printer_state( |
1262 | http_t *http, /* I - HTTP connection */ | |
1263 | const char *uri, /* I - Printer URI */ | |
1264 | const char *resource, /* I - Resource path */ | |
1265 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1266 | int version, /* I - IPP version */ |
1267 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1268 | { |
1269 | ipp_t *request, /* IPP request */ | |
1270 | *response; /* IPP response */ | |
323c5de1 | 1271 | static const char * const attrs[] = /* Attributes we want */ |
1272 | { | |
1273 | "printer-state-message", | |
1274 | "printer-state-reasons" | |
1275 | }; | |
ef416fc2 | 1276 | |
1277 | ||
1278 | /* | |
1279 | * Check on the printer state... | |
1280 | */ | |
1281 | ||
fa73b229 | 1282 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1283 | request->request.op.version[1] = version; | |
ef416fc2 | 1284 | |
1285 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1286 | NULL, uri); | |
1287 | ||
1288 | if (user && user[0]) | |
1289 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1290 | "requesting-user-name", NULL, user); | |
1291 | ||
323c5de1 | 1292 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1293 | "requested-attributes", | |
1294 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1295 | |
1296 | /* | |
1297 | * Do the request... | |
1298 | */ | |
1299 | ||
1300 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1301 | { | |
db1f069b | 1302 | report_printer_state(response, job_id); |
ef416fc2 | 1303 | ippDelete(response); |
1304 | } | |
1305 | } | |
1306 | ||
1307 | ||
b423cd4c | 1308 | #ifdef HAVE_LIBZ |
1309 | /* | |
1310 | * 'compress_files()' - Compress print files... | |
1311 | */ | |
1312 | ||
1313 | static void | |
1314 | compress_files(int num_files, /* I - Number of files */ | |
1315 | char **files) /* I - Files */ | |
1316 | { | |
1317 | int i, /* Looping var */ | |
1318 | fd; /* Temporary file descriptor */ | |
1319 | ssize_t bytes; /* Bytes read/written */ | |
1320 | size_t total; /* Total bytes read */ | |
1321 | cups_file_t *in, /* Input file */ | |
1322 | *out; /* Output file */ | |
1323 | struct stat outinfo; /* Output file information */ | |
1324 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1325 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1326 | |
1327 | ||
1328 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1329 | for (i = 0; i < num_files; i ++) | |
1330 | { | |
1331 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1332 | { | |
db1f069b MS |
1333 | _cupsLangPrintf(stderr, |
1334 | _("ERROR: Unable to create temporary compressed print " | |
1335 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1336 | exit(CUPS_BACKEND_FAILED); |
1337 | } | |
1338 | ||
1339 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1340 | { | |
db1f069b MS |
1341 | _cupsLangPrintf(stderr, |
1342 | _("ERROR: Unable to open temporary compressed print " | |
1343 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1344 | exit(CUPS_BACKEND_FAILED); |
1345 | } | |
1346 | ||
1347 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1348 | { | |
db1f069b MS |
1349 | _cupsLangPrintf(stderr, |
1350 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1351 | files[i], strerror(errno)); | |
b423cd4c | 1352 | cupsFileClose(out); |
1353 | exit(CUPS_BACKEND_FAILED); | |
1354 | } | |
1355 | ||
1356 | total = 0; | |
1357 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1358 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1359 | { | |
db1f069b MS |
1360 | _cupsLangPrintf(stderr, |
1361 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1362 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1363 | cupsFileClose(in); |
1364 | cupsFileClose(out); | |
1365 | exit(CUPS_BACKEND_FAILED); | |
1366 | } | |
1367 | else | |
1368 | total += bytes; | |
1369 | ||
1370 | cupsFileClose(out); | |
1371 | cupsFileClose(in); | |
1372 | ||
1373 | files[i] = strdup(filename); | |
1374 | ||
1375 | if (!stat(filename, &outinfo)) | |
1376 | fprintf(stderr, | |
1377 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1378 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1379 | i + 1, 100.0 * outinfo.st_size / total, |
1380 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1381 | } |
1382 | } | |
1383 | #endif /* HAVE_LIBZ */ | |
1384 | ||
1385 | ||
ef416fc2 | 1386 | /* |
1387 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1388 | */ | |
1389 | ||
bd7854cb | 1390 | static const char * /* O - Password */ |
fa73b229 | 1391 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1392 | { |
1393 | (void)prompt; | |
1394 | ||
76cd9e37 MS |
1395 | if (password && password_tries < 3) |
1396 | { | |
1397 | password_tries ++; | |
1398 | ||
ef416fc2 | 1399 | return (password); |
76cd9e37 | 1400 | } |
ef416fc2 | 1401 | else |
1402 | { | |
1403 | /* | |
1404 | * If there is no password set in the device URI, return the | |
1405 | * "authentication required" exit code... | |
1406 | */ | |
1407 | ||
1408 | if (tmpfilename[0]) | |
1409 | unlink(tmpfilename); | |
1410 | ||
1411 | #ifdef __APPLE__ | |
1412 | if (pstmpname[0]) | |
1413 | unlink(pstmpname); | |
1414 | #endif /* __APPLE__ */ | |
1415 | ||
f7deaa1a | 1416 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1417 | ||
ef416fc2 | 1418 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1419 | |
1420 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1421 | } |
1422 | } | |
1423 | ||
1424 | ||
1425 | /* | |
1426 | * 'report_printer_state()' - Report the printer state. | |
1427 | */ | |
1428 | ||
bd7854cb | 1429 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1430 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1431 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1432 | { |
1433 | int i; /* Looping var */ | |
1434 | int count; /* Count of reasons shown... */ | |
323c5de1 | 1435 | ipp_attribute_t *psm, /* pritner-state-message */ |
1436 | *reasons; /* printer-state-reasons */ | |
ef416fc2 | 1437 | const char *reason; /* Current reason */ |
1438 | const char *message; /* Message to show */ | |
1439 | char unknown[1024]; /* Unknown message string */ | |
1440 | const char *prefix; /* Prefix for STATE: line */ | |
1441 | char state[1024]; /* State string */ | |
db1f069b | 1442 | cups_lang_t *language; /* Current localization */ |
ef416fc2 | 1443 | |
1444 | ||
323c5de1 | 1445 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1446 | IPP_TAG_TEXT)) != NULL) | |
1447 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1448 | ||
ef416fc2 | 1449 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1450 | IPP_TAG_KEYWORD)) == NULL) | |
1451 | return (0); | |
1452 | ||
1453 | state[0] = '\0'; | |
1454 | prefix = "STATE: "; | |
db1f069b | 1455 | language = cupsLangDefault(); |
ef416fc2 | 1456 | |
1457 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1458 | { | |
1459 | reason = reasons->values[i].string.text; | |
1460 | ||
db1f069b MS |
1461 | if (job_id == 0 || strcmp(reason, "paused")) |
1462 | { | |
1463 | strlcat(state, prefix, sizeof(state)); | |
1464 | strlcat(state, reason, sizeof(state)); | |
1465 | ||
1466 | prefix = ","; | |
1467 | } | |
ef416fc2 | 1468 | |
b86bc4cf | 1469 | message = ""; |
ef416fc2 | 1470 | |
1471 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1472 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1473 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1474 | message = _("Media jam!"); |
ef416fc2 | 1475 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1476 | !strncmp(reason, "paused", 6) || | |
1477 | !strncmp(reason, "shutdown", 8)) | |
c0e1af83 | 1478 | message = _("Printer off-line."); |
ef416fc2 | 1479 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1480 | message = _("Toner low."); |
ef416fc2 | 1481 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1482 | message = _("Out of toner!"); |
ef416fc2 | 1483 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1484 | message = _("Cover open."); |
ef416fc2 | 1485 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1486 | message = _("Interlock open."); |
ef416fc2 | 1487 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1488 | message = _("Door open."); |
ef416fc2 | 1489 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1490 | message = _("Media tray missing!"); |
ef416fc2 | 1491 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1492 | message = _("Media tray almost empty."); |
ef416fc2 | 1493 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1494 | message = _("Media tray empty!"); |
ef416fc2 | 1495 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1496 | message = _("Output tray missing!"); |
ef416fc2 | 1497 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1498 | message = _("Output bin almost full."); |
ef416fc2 | 1499 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1500 | message = _("Output bin full!"); |
ef416fc2 | 1501 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1502 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1503 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1504 | message = _("Ink/toner empty!"); |
ef416fc2 | 1505 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1506 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1507 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1508 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1509 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1510 | message = _("Fuser temperature high!"); |
ef416fc2 | 1511 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1512 | message = _("Fuser temperature low!"); |
ef416fc2 | 1513 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1514 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1515 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1516 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1517 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1518 | message = _("Developer almost empty."); |
ef416fc2 | 1519 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1520 | message = _("Developer empty!"); |
ef416fc2 | 1521 | else if (strstr(reason, "error") != NULL) |
1522 | { | |
1523 | message = unknown; | |
1524 | ||
c0e1af83 | 1525 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1526 | reason); |
1527 | } | |
1528 | ||
cc0d019f | 1529 | if (message[0]) |
ef416fc2 | 1530 | { |
1531 | count ++; | |
1532 | if (strstr(reasons->values[i].string.text, "error")) | |
db1f069b | 1533 | fprintf(stderr, "ERROR: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1534 | else if (strstr(reasons->values[i].string.text, "warning")) |
db1f069b | 1535 | fprintf(stderr, "WARNING: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1536 | else |
db1f069b | 1537 | fprintf(stderr, "INFO: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1538 | } |
1539 | } | |
1540 | ||
1541 | fprintf(stderr, "%s\n", state); | |
1542 | ||
1543 | return (count); | |
1544 | } | |
1545 | ||
1546 | ||
1547 | #ifdef __APPLE__ | |
1548 | /* | |
1549 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1550 | * remotely. | |
1551 | * | |
1552 | * This step is required because the PICT format is not documented and | |
1553 | * subject to change, so developing a filter for other OS's is infeasible. | |
1554 | * Also, fonts required by the PICT file need to be embedded on the | |
1555 | * client side (which has the fonts), so we run the filter to get a | |
1556 | * PostScript file for printing... | |
1557 | */ | |
1558 | ||
bd7854cb | 1559 | static int /* O - Exit status of filter */ |
fa73b229 | 1560 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1561 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1562 | { |
fa73b229 | 1563 | struct stat fileinfo; /* Print file information */ |
1564 | const char *ppdfile; /* PPD file for destination printer */ | |
1565 | int pid; /* Child process ID */ | |
1566 | int fd; /* Temporary file descriptor */ | |
1567 | int status; /* Exit status of filter */ | |
1568 | const char *printer; /* PRINTER env var */ | |
1569 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1570 | |
1571 | ||
1572 | /* | |
1573 | * First get the PPD file for the printer... | |
1574 | */ | |
1575 | ||
1576 | printer = getenv("PRINTER"); | |
1577 | if (!printer) | |
1578 | { | |
db1f069b MS |
1579 | _cupsLangPuts(stderr, |
1580 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1581 | return (-1); |
1582 | } | |
1583 | ||
1584 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1585 | { | |
db1f069b MS |
1586 | _cupsLangPrintf(stderr, |
1587 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1588 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1589 | } |
1590 | else | |
1591 | { | |
1592 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1593 | putenv(ppdenv); | |
1594 | } | |
1595 | ||
1596 | /* | |
1597 | * Then create a temporary file for printing... | |
1598 | */ | |
1599 | ||
1600 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1601 | { | |
db1f069b MS |
1602 | _cupsLangPrintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
1603 | strerror(errno)); | |
ef416fc2 | 1604 | if (ppdfile) |
1605 | unlink(ppdfile); | |
1606 | return (-1); | |
1607 | } | |
1608 | ||
1609 | /* | |
1610 | * Get the owner of the spool file - it is owned by the user we want to run | |
1611 | * as... | |
1612 | */ | |
1613 | ||
1614 | if (argv[6]) | |
1615 | stat(argv[6], &fileinfo); | |
1616 | else | |
1617 | { | |
1618 | /* | |
1619 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1620 | * file... | |
1621 | */ | |
1622 | ||
1623 | fileinfo.st_uid = 1; | |
1624 | fileinfo.st_gid = 80; | |
1625 | } | |
1626 | ||
1627 | if (ppdfile) | |
1628 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1629 | ||
1630 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1631 | ||
1632 | /* | |
1633 | * Finally, run the filter to convert the file... | |
1634 | */ | |
1635 | ||
1636 | if ((pid = fork()) == 0) | |
1637 | { | |
1638 | /* | |
1639 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1640 | * file... | |
1641 | */ | |
1642 | ||
1643 | close(1); | |
1644 | dup(fd); | |
1645 | close(fd); | |
1646 | ||
1647 | if (!getuid()) | |
1648 | { | |
1649 | /* | |
1650 | * Change to an unpriviledged user... | |
1651 | */ | |
1652 | ||
1653 | setgid(fileinfo.st_gid); | |
1654 | setuid(fileinfo.st_uid); | |
1655 | } | |
1656 | ||
1657 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1658 | filename, NULL); | |
db1f069b MS |
1659 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1660 | strerror(errno)); | |
ef416fc2 | 1661 | return (errno); |
1662 | } | |
1663 | ||
1664 | close(fd); | |
1665 | ||
1666 | if (pid < 0) | |
1667 | { | |
1668 | /* | |
1669 | * Error! | |
1670 | */ | |
1671 | ||
db1f069b MS |
1672 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1673 | strerror(errno)); | |
ef416fc2 | 1674 | unlink(filename); |
1675 | if (ppdfile) | |
1676 | unlink(ppdfile); | |
1677 | return (-1); | |
1678 | } | |
1679 | ||
1680 | /* | |
1681 | * Now wait for the filter to complete... | |
1682 | */ | |
1683 | ||
1684 | if (wait(&status) < 0) | |
1685 | { | |
db1f069b MS |
1686 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1687 | strerror(errno)); | |
ef416fc2 | 1688 | close(fd); |
1689 | unlink(filename); | |
1690 | if (ppdfile) | |
1691 | unlink(ppdfile); | |
1692 | return (-1); | |
1693 | } | |
1694 | ||
1695 | if (ppdfile) | |
1696 | unlink(ppdfile); | |
1697 | ||
1698 | close(fd); | |
1699 | ||
1700 | if (status) | |
1701 | { | |
1702 | if (status >= 256) | |
db1f069b MS |
1703 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1704 | status / 256); | |
ef416fc2 | 1705 | else |
db1f069b MS |
1706 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1707 | status); | |
ef416fc2 | 1708 | |
1709 | unlink(filename); | |
1710 | return (status); | |
1711 | } | |
1712 | ||
1713 | /* | |
1714 | * Return with no errors.. | |
1715 | */ | |
1716 | ||
1717 | return (0); | |
1718 | } | |
1719 | #endif /* __APPLE__ */ | |
1720 | ||
1721 | ||
1722 | /* | |
1723 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1724 | */ | |
1725 | ||
1726 | static void | |
1727 | sigterm_handler(int sig) /* I - Signal */ | |
1728 | { | |
1729 | (void)sig; /* remove compiler warnings... */ | |
1730 | ||
bd7854cb | 1731 | if (!job_cancelled) |
1732 | { | |
1733 | /* | |
1734 | * Flag that the job should be cancelled... | |
1735 | */ | |
1736 | ||
1737 | job_cancelled = 1; | |
1738 | return; | |
1739 | } | |
1740 | ||
ef416fc2 | 1741 | /* |
bd7854cb | 1742 | * The scheduler already tried to cancel us once, now just terminate |
1743 | * after removing our temp files! | |
ef416fc2 | 1744 | */ |
1745 | ||
1746 | if (tmpfilename[0]) | |
1747 | unlink(tmpfilename); | |
1748 | ||
1749 | #ifdef __APPLE__ | |
1750 | if (pstmpname[0]) | |
1751 | unlink(pstmpname); | |
1752 | #endif /* __APPLE__ */ | |
1753 | ||
1754 | exit(1); | |
1755 | } | |
1756 | ||
1757 | ||
1758 | /* | |
db1f069b | 1759 | * End of "$Id: ipp.c 6911 2007-09-04 20:35:08Z mike $". |
ef416fc2 | 1760 | */ |