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c8f9565c | 1 | /* |
67474245 | 2 | * "$Id: ipp.c,v 1.38.2.23 2003/02/07 12:05:00 mike Exp $" |
c8f9565c | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
1d9595ab | 6 | * Copyright 1997-2003 by Easy Software Products, all rights reserved. |
c8f9565c | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
8784b6a6 | 17 | * 44141 Airport View Drive, Suite 204 |
c8f9565c | 18 | * Hollywood, Maryland 20636-3111 USA |
19 | * | |
20 | * Voice: (301) 373-9603 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
dab1a4d8 | 24 | * This file is subject to the Apple OS-Developed Software exception. |
25 | * | |
c8f9565c | 26 | * Contents: |
27 | * | |
d1c2727f | 28 | * main() - Send a file to the printer or server. |
29 | * password_cb() - Disable the password prompt for | |
30 | * cupsDoFileRequest(). | |
31 | * report_printer_state() - Report the printer state. | |
c8f9565c | 32 | */ |
33 | ||
34 | /* | |
35 | * Include necessary headers. | |
36 | */ | |
37 | ||
38 | #include <stdio.h> | |
39 | #include <stdlib.h> | |
40 | #include <errno.h> | |
41 | #include <sys/types.h> | |
42 | #include <sys/stat.h> | |
43 | #include <cups/cups.h> | |
44 | #include <cups/language.h> | |
45 | #include <cups/string.h> | |
4ff40357 | 46 | #include <signal.h> |
1c85e5c0 | 47 | #include <sys/wait.h> |
c8f9565c | 48 | |
49 | ||
dfb69f7a | 50 | /* |
51 | * Some OS's don't have hstrerror(), most notably Solaris... | |
52 | */ | |
53 | ||
54 | #ifndef HAVE_HSTRERROR | |
55 | # define hstrerror cups_hstrerror | |
56 | ||
57 | const char * /* O - Error string */ | |
58 | cups_hstrerror(int error) /* I - Error number */ | |
59 | { | |
60 | static const char * const errors[] = | |
61 | { | |
62 | "OK", | |
63 | "Host not found.", | |
64 | "Try again.", | |
65 | "Unrecoverable lookup error.", | |
66 | "No data associated with name." | |
67 | }; | |
68 | ||
69 | ||
70 | if (error < 0 || error > 4) | |
71 | return ("Unknown hostname lookup error."); | |
72 | else | |
73 | return (errors[error]); | |
74 | } | |
75 | #endif /* !HAVE_HSTRERROR */ | |
76 | ||
77 | ||
b5cb0608 | 78 | /* |
79 | * Local functions... | |
80 | */ | |
81 | ||
82 | const char *password_cb(const char *); | |
d1c2727f | 83 | int report_printer_state(ipp_t *ipp); |
b5cb0608 | 84 | |
a684a3b0 | 85 | #ifdef __APPLE__ |
86 | int run_pictwps_filter(char **argv, char *filename, int length); | |
87 | #endif /* __APPLE__ */ | |
88 | ||
b5cb0608 | 89 | |
90 | /* | |
91 | * Local globals... | |
92 | */ | |
93 | ||
94 | char *password = NULL; | |
95 | ||
96 | ||
c8f9565c | 97 | /* |
98 | * 'main()' - Send a file to the printer or server. | |
99 | * | |
100 | * Usage: | |
101 | * | |
102 | * printer-uri job-id user title copies options [file] | |
103 | */ | |
104 | ||
105 | int /* O - Exit status */ | |
106 | main(int argc, /* I - Number of command-line arguments (6 or 7) */ | |
107 | char *argv[]) /* I - Command-line arguments */ | |
108 | { | |
25512894 | 109 | int i; /* Looping var */ |
c8f9565c | 110 | int num_options; /* Number of printer options */ |
3079988e | 111 | cups_option_t *options; /* Printer options */ |
c8f9565c | 112 | char method[255], /* Method in URI */ |
113 | hostname[1024], /* Hostname */ | |
114 | username[255], /* Username info */ | |
115 | resource[1024], /* Resource info (printer name) */ | |
116 | filename[1024]; /* File to print */ | |
117 | int port; /* Port number (not used) */ | |
b5cb0608 | 118 | char uri[HTTP_MAX_URI];/* Updated URI without user/pass */ |
97fcaf92 | 119 | ipp_status_t ipp_status; /* Status of IPP request */ |
c8f9565c | 120 | http_t *http; /* HTTP connection */ |
121 | ipp_t *request, /* IPP request */ | |
2922de55 | 122 | *response, /* IPP response */ |
123 | *supported; /* get-printer-attributes response */ | |
b5cb0608 | 124 | ipp_attribute_t *job_id_attr; /* job-id attribute */ |
125 | int job_id; /* job-id value */ | |
126 | ipp_attribute_t *job_state; /* job-state attribute */ | |
97fcaf92 | 127 | ipp_attribute_t *copies_sup; /* copies-supported attribute */ |
25512894 | 128 | ipp_attribute_t *charset_sup; /* charset-supported attribute */ |
36aa99bb | 129 | ipp_attribute_t *format_sup; /* document-format-supported attribute */ |
997cf8b0 | 130 | ipp_attribute_t *printer_state; |
131 | /* printer-state attribute */ | |
132 | ipp_attribute_t *printer_accepting; | |
133 | /* printer-is-accepting-jobs attribute */ | |
25512894 | 134 | const char *charset; /* Character set to use */ |
c8f9565c | 135 | cups_lang_t *language; /* Default language */ |
97fcaf92 | 136 | int copies; /* Number of copies remaining */ |
0a3944d6 | 137 | const char *content_type; /* CONTENT_TYPE environment variable */ |
4ff40357 | 138 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
139 | struct sigaction action; /* Actions for POSIX signals */ | |
140 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
5a2c7855 | 141 | int version; /* IPP version */ |
d1c2727f | 142 | int reasons; /* Number of printer-state-reasons shown */ |
c8f9565c | 143 | |
4b23f3b3 | 144 | |
145 | /* | |
146 | * Make sure status messages are not buffered... | |
147 | */ | |
148 | ||
2922de55 | 149 | setbuf(stderr, NULL); |
c8f9565c | 150 | |
98904cd6 | 151 | /* |
152 | * Ignore SIGPIPE signals... | |
153 | */ | |
154 | ||
155 | #ifdef HAVE_SIGSET | |
156 | sigset(SIGPIPE, SIG_IGN); | |
157 | #elif defined(HAVE_SIGACTION) | |
158 | memset(&action, 0, sizeof(action)); | |
159 | action.sa_handler = SIG_IGN; | |
160 | sigaction(SIGPIPE, &action, NULL); | |
161 | #else | |
162 | signal(SIGPIPE, SIG_IGN); | |
163 | #endif /* HAVE_SIGSET */ | |
164 | ||
4b23f3b3 | 165 | /* |
166 | * Check command-line... | |
167 | */ | |
168 | ||
68edc300 | 169 | if (argc == 1) |
170 | { | |
183914a3 | 171 | char *s; |
172 | ||
d4c438d4 | 173 | if ((s = strrchr(argv[0], '/')) != NULL) |
174 | s ++; | |
175 | else | |
176 | s = argv[0]; | |
177 | ||
7c587866 | 178 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", s, s); |
68edc300 | 179 | return (0); |
180 | } | |
181 | else if (argc < 6 || argc > 7) | |
c8f9565c | 182 | { |
183 | fprintf(stderr, "Usage: %s job-id user title copies options [file]\n", | |
184 | argv[0]); | |
185 | return (1); | |
186 | } | |
187 | ||
a684a3b0 | 188 | /* |
189 | * Get the content type... | |
190 | */ | |
191 | ||
192 | if (argc > 6) | |
193 | content_type = getenv("CONTENT_TYPE"); | |
194 | else | |
195 | content_type = "application/vnd.cups-raw"; | |
196 | ||
197 | if (content_type == NULL) | |
198 | content_type = "application/octet-stream"; | |
199 | ||
c8f9565c | 200 | /* |
201 | * If we have 7 arguments, print the file named on the command-line. | |
97fcaf92 | 202 | * Otherwise, copy stdin to a temporary file and print the temporary |
203 | * file. | |
c8f9565c | 204 | */ |
205 | ||
206 | if (argc == 6) | |
97fcaf92 | 207 | { |
208 | /* | |
209 | * Copy stdin to a temporary file... | |
210 | */ | |
211 | ||
1b5bf964 | 212 | int fd; /* Temporary file */ |
97fcaf92 | 213 | char buffer[8192]; /* Buffer for copying */ |
214 | int bytes; /* Number of bytes read */ | |
215 | ||
216 | ||
1b5bf964 | 217 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) |
97fcaf92 | 218 | { |
219 | perror("ERROR: unable to create temporary file"); | |
220 | return (1); | |
221 | } | |
222 | ||
223 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
1b5bf964 | 224 | if (write(fd, buffer, bytes) < bytes) |
97fcaf92 | 225 | { |
226 | perror("ERROR: unable to write to temporary file"); | |
1b5bf964 | 227 | close(fd); |
97fcaf92 | 228 | unlink(filename); |
229 | return (1); | |
230 | } | |
231 | ||
1b5bf964 | 232 | close(fd); |
97fcaf92 | 233 | } |
a684a3b0 | 234 | #ifdef __APPLE__ |
235 | else if (strcasecmp(content_type, "application/pictwps") == 0) | |
236 | { | |
237 | /* | |
238 | * Convert to PostScript... | |
239 | */ | |
240 | ||
241 | if (run_pictwps_filter(argv, filename, sizeof(filename))) | |
242 | return (1); | |
243 | ||
244 | /* | |
245 | * Change the MIME type to application/vnd.cups-postscript... | |
246 | */ | |
247 | ||
610e4a98 | 248 | content_type = "application/postscript"; |
a684a3b0 | 249 | } |
250 | #endif /* __APPLE__ */ | |
97fcaf92 | 251 | else |
def978d5 | 252 | strlcpy(filename, argv[6], sizeof(filename)); |
97fcaf92 | 253 | |
254 | /* | |
b5cb0608 | 255 | * Extract the hostname and printer name from the URI... |
97fcaf92 | 256 | */ |
257 | ||
b5cb0608 | 258 | httpSeparate(argv[0], method, username, hostname, &port, resource); |
c8f9565c | 259 | |
260 | /* | |
b5cb0608 | 261 | * Set the authentication info, if any... |
c8f9565c | 262 | */ |
263 | ||
b5cb0608 | 264 | cupsSetPasswordCB(password_cb); |
265 | ||
266 | if (username[0]) | |
267 | { | |
268 | if ((password = strchr(username, ':')) != NULL) | |
269 | *password++ = '\0'; | |
270 | ||
271 | cupsSetUser(username); | |
272 | } | |
c8f9565c | 273 | |
274 | /* | |
275 | * Try connecting to the remote server... | |
276 | */ | |
277 | ||
97fcaf92 | 278 | do |
c8f9565c | 279 | { |
a4e23897 | 280 | fprintf(stderr, "INFO: Connecting to %s on port %d...\n", hostname, port); |
c8f9565c | 281 | |
7914a6a1 | 282 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) |
d21a7597 | 283 | { |
997cf8b0 | 284 | if (getenv("CLASS") != NULL) |
285 | { | |
286 | /* | |
287 | * If the CLASS environment variable is set, the job was submitted | |
288 | * to a class and not to a specific queue. In this case, we want | |
289 | * to abort immediately so that the job can be requeued on the next | |
290 | * available printer in the class. | |
291 | */ | |
292 | ||
293 | fprintf(stderr, "INFO: Unable to queue job on %s, queuing on next printer in class...\n", | |
294 | hostname); | |
295 | ||
a684a3b0 | 296 | if (argc == 6 || strcmp(filename, argv[6])) |
997cf8b0 | 297 | unlink(filename); |
298 | ||
299 | /* | |
300 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
301 | */ | |
302 | ||
303 | sleep(5); | |
304 | ||
305 | return (1); | |
306 | } | |
307 | ||
4c2096b8 | 308 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
309 | errno == EHOSTUNREACH) | |
97fcaf92 | 310 | { |
311 | fprintf(stderr, "INFO: Network host \'%s\' is busy; will retry in 30 seconds...", | |
312 | hostname); | |
313 | sleep(30); | |
314 | } | |
7e3ba0af | 315 | else if (h_errno) |
316 | { | |
317 | fprintf(stderr, "INFO: Unable to lookup host \'%s\' - %s\n", | |
318 | hostname, hstrerror(h_errno)); | |
319 | sleep(30); | |
320 | } | |
97fcaf92 | 321 | else |
322 | { | |
323 | perror("ERROR: Unable to connect to IPP host"); | |
2cc18dd2 | 324 | sleep(30); |
97fcaf92 | 325 | } |
d21a7597 | 326 | } |
c8f9565c | 327 | } |
97fcaf92 | 328 | while (http == NULL); |
c8f9565c | 329 | |
a4e23897 | 330 | fprintf(stderr, "INFO: Connected to %s...\n", hostname); |
331 | ||
c8f9565c | 332 | /* |
333 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 334 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
335 | * might contain username:password information... | |
c8f9565c | 336 | */ |
337 | ||
3f9cb6c6 | 338 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); |
c8f9565c | 339 | |
340 | /* | |
97fcaf92 | 341 | * First validate the destination and see if the device supports multiple |
342 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
343 | * don't support the copies attribute... | |
c8f9565c | 344 | */ |
345 | ||
25512894 | 346 | language = cupsLangDefault(); |
347 | charset_sup = NULL; | |
348 | copies_sup = NULL; | |
2922de55 | 349 | format_sup = NULL; |
25512894 | 350 | version = 1; |
2922de55 | 351 | supported = NULL; |
c8f9565c | 352 | |
97fcaf92 | 353 | do |
c8f9565c | 354 | { |
355 | /* | |
97fcaf92 | 356 | * Build the IPP request... |
c8f9565c | 357 | */ |
358 | ||
97fcaf92 | 359 | request = ippNew(); |
0a3ac972 | 360 | request->request.op.version[1] = version; |
361 | request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES; | |
362 | request->request.op.request_id = 1; | |
c8f9565c | 363 | |
97fcaf92 | 364 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
67436e05 | 365 | "attributes-charset", NULL, "utf-8"); |
97fcaf92 | 366 | |
367 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
368 | "attributes-natural-language", NULL, | |
67436e05 | 369 | language != NULL ? language->language : "en"); |
c8f9565c | 370 | |
97fcaf92 | 371 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
372 | NULL, uri); | |
c8f9565c | 373 | |
97fcaf92 | 374 | /* |
375 | * Do the request... | |
376 | */ | |
c8f9565c | 377 | |
a4e23897 | 378 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
379 | ||
b5cb0608 | 380 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) |
381 | ipp_status = cupsLastError(); | |
382 | else | |
0a3ac972 | 383 | ipp_status = supported->request.status.status_code; |
b5cb0608 | 384 | |
385 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 386 | { |
b5cb0608 | 387 | if (ipp_status == IPP_PRINTER_BUSY || |
388 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 389 | { |
b5cb0608 | 390 | fputs("INFO: Printer busy; will retry in 10 seconds...\n", stderr); |
d1c2727f | 391 | report_printer_state(supported); |
97fcaf92 | 392 | sleep(10); |
97fcaf92 | 393 | } |
b5cb0608 | 394 | else if ((ipp_status == IPP_BAD_REQUEST || |
395 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
c8f9565c | 396 | { |
b5cb0608 | 397 | /* |
398 | * Switch to IPP/1.0... | |
399 | */ | |
97fcaf92 | 400 | |
b5cb0608 | 401 | fputs("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n", stderr); |
402 | version = 0; | |
a4e23897 | 403 | httpReconnect(http); |
c8f9565c | 404 | } |
67474245 | 405 | else if (ipp_status == IPP_NOT_FOUND) |
406 | { | |
407 | fputs("ERROR: Destination printer does not exist!\n", stderr); | |
408 | ||
409 | if (supported) | |
410 | ippDelete(supported); | |
411 | ||
412 | return (1); | |
413 | } | |
97fcaf92 | 414 | else |
67474245 | 415 | { |
d1c2727f | 416 | fprintf(stderr, "ERROR: Unable to get printer status (%s)!\n", |
b5cb0608 | 417 | ippErrorString(ipp_status)); |
67474245 | 418 | sleep(10); |
419 | } | |
d1c2727f | 420 | |
421 | if (supported) | |
422 | ippDelete(supported); | |
423 | ||
424 | continue; | |
97fcaf92 | 425 | } |
b5cb0608 | 426 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", |
427 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 428 | { |
b5cb0608 | 429 | /* |
430 | * Has the "copies-supported" attribute - does it have an upper | |
431 | * bound > 1? | |
432 | */ | |
97fcaf92 | 433 | |
b5cb0608 | 434 | if (copies_sup->values[0].range.upper <= 1) |
435 | copies_sup = NULL; /* No */ | |
436 | } | |
97fcaf92 | 437 | |
b5cb0608 | 438 | charset_sup = ippFindAttribute(supported, "charset-supported", |
439 | IPP_TAG_CHARSET); | |
440 | format_sup = ippFindAttribute(supported, "document-format-supported", | |
441 | IPP_TAG_MIMETYPE); | |
442 | ||
443 | if (format_sup) | |
444 | { | |
445 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
446 | format_sup->num_values); | |
447 | for (i = 0; i < format_sup->num_values; i ++) | |
448 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
449 | format_sup->values[i].string.text); | |
c8f9565c | 450 | } |
d1c2727f | 451 | |
452 | report_printer_state(supported); | |
c8f9565c | 453 | } |
97fcaf92 | 454 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 455 | |
997cf8b0 | 456 | /* |
457 | * See if the printer is accepting jobs and is not stopped; if either | |
458 | * condition is true and we are printing to a class, requeue the job... | |
459 | */ | |
460 | ||
461 | if (getenv("CLASS") != NULL) | |
462 | { | |
463 | printer_state = ippFindAttribute(supported, "printer-state", | |
464 | IPP_TAG_ENUM); | |
465 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
466 | IPP_TAG_BOOLEAN); | |
467 | ||
468 | if (printer_state == NULL || | |
469 | printer_state->values[0].integer > IPP_PRINTER_PROCESSING || | |
470 | printer_accepting == NULL || | |
471 | !printer_accepting->values[0].boolean) | |
472 | { | |
473 | /* | |
474 | * If the CLASS environment variable is set, the job was submitted | |
475 | * to a class and not to a specific queue. In this case, we want | |
476 | * to abort immediately so that the job can be requeued on the next | |
477 | * available printer in the class. | |
478 | */ | |
479 | ||
480 | fprintf(stderr, "INFO: Unable to queue job on %s, queuing on next printer in class...\n", | |
481 | hostname); | |
482 | ||
483 | ippDelete(supported); | |
484 | httpClose(http); | |
485 | ||
a684a3b0 | 486 | if (argc == 6 || strcmp(filename, argv[6])) |
997cf8b0 | 487 | unlink(filename); |
488 | ||
489 | /* | |
490 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
491 | */ | |
492 | ||
493 | sleep(5); | |
494 | ||
495 | return (1); | |
496 | } | |
497 | } | |
498 | ||
4ff40357 | 499 | /* |
500 | * Now that we are "connected" to the port, ignore SIGTERM so that we | |
501 | * can finish out any page data the driver sends (e.g. to eject the | |
d1c2727f | 502 | * current page... Only ignore SIGTERM if we are printing data from |
503 | * stdin (otherwise you can't cancel raw jobs...) | |
4ff40357 | 504 | */ |
505 | ||
d1c2727f | 506 | if (argc < 7) |
507 | { | |
4ff40357 | 508 | #ifdef HAVE_SIGSET /* Use System V signals over POSIX to avoid bugs */ |
d1c2727f | 509 | sigset(SIGTERM, SIG_IGN); |
4ff40357 | 510 | #elif defined(HAVE_SIGACTION) |
d1c2727f | 511 | memset(&action, 0, sizeof(action)); |
4ff40357 | 512 | |
d1c2727f | 513 | sigemptyset(&action.sa_mask); |
514 | action.sa_handler = SIG_IGN; | |
515 | sigaction(SIGTERM, &action, NULL); | |
4ff40357 | 516 | #else |
d1c2727f | 517 | signal(SIGTERM, SIG_IGN); |
4ff40357 | 518 | #endif /* HAVE_SIGSET */ |
d1c2727f | 519 | } |
4ff40357 | 520 | |
c8f9565c | 521 | /* |
97fcaf92 | 522 | * See if the printer supports multiple copies... |
c8f9565c | 523 | */ |
524 | ||
d1c2727f | 525 | if (copies_sup || argc < 7) |
97fcaf92 | 526 | copies = 1; |
0c5b0932 | 527 | else |
97fcaf92 | 528 | copies = atoi(argv[4]); |
0c5b0932 | 529 | |
25512894 | 530 | /* |
531 | * Figure out the character set to use... | |
532 | */ | |
533 | ||
534 | charset = language ? cupsLangEncoding(language) : "us-ascii"; | |
535 | ||
536 | if (charset_sup) | |
537 | { | |
538 | /* | |
539 | * See if IPP server supports the requested character set... | |
540 | */ | |
541 | ||
542 | for (i = 0; i < charset_sup->num_values; i ++) | |
543 | if (strcasecmp(charset, charset_sup->values[i].string.text) == 0) | |
544 | break; | |
545 | ||
546 | /* | |
547 | * If not, choose us-ascii or utf-8... | |
548 | */ | |
549 | ||
550 | if (i >= charset_sup->num_values) | |
551 | { | |
552 | /* | |
553 | * See if us-ascii is supported... | |
554 | */ | |
555 | ||
556 | for (i = 0; i < charset_sup->num_values; i ++) | |
557 | if (strcasecmp("us-ascii", charset_sup->values[i].string.text) == 0) | |
558 | break; | |
559 | ||
560 | if (i < charset_sup->num_values) | |
561 | charset = "us-ascii"; | |
562 | else | |
563 | charset = "utf-8"; | |
564 | } | |
565 | } | |
566 | ||
c8f9565c | 567 | /* |
97fcaf92 | 568 | * Then issue the print-job request... |
c8f9565c | 569 | */ |
570 | ||
d1c2727f | 571 | reasons = 0; |
572 | ||
97fcaf92 | 573 | while (copies > 0) |
c8f9565c | 574 | { |
575 | /* | |
97fcaf92 | 576 | * Build the IPP request... |
c8f9565c | 577 | */ |
578 | ||
97fcaf92 | 579 | request = ippNew(); |
0a3ac972 | 580 | request->request.op.version[1] = version; |
581 | request->request.op.operation_id = IPP_PRINT_JOB; | |
582 | request->request.op.request_id = 1; | |
c8f9565c | 583 | |
97fcaf92 | 584 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
25512894 | 585 | "attributes-charset", NULL, charset); |
8ce7c000 | 586 | |
97fcaf92 | 587 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
588 | "attributes-natural-language", NULL, | |
67436e05 | 589 | language != NULL ? language->language : "en"); |
c8f9565c | 590 | |
97fcaf92 | 591 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
592 | NULL, uri); | |
c8f9565c | 593 | |
97fcaf92 | 594 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); |
595 | ||
753453e4 | 596 | if (argv[2][0]) |
597 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
598 | NULL, argv[2]); | |
97fcaf92 | 599 | |
600 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
601 | ||
753453e4 | 602 | if (argv[3][0]) |
603 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
604 | argv[3]); | |
c8f9565c | 605 | |
97fcaf92 | 606 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); |
8ce7c000 | 607 | |
c8f9565c | 608 | /* |
97fcaf92 | 609 | * Handle options on the command-line... |
c8f9565c | 610 | */ |
611 | ||
97fcaf92 | 612 | options = NULL; |
613 | num_options = cupsParseOptions(argv[5], 0, &options); | |
614 | ||
753453e4 | 615 | if (content_type != NULL && format_sup != NULL) |
36aa99bb | 616 | { |
617 | for (i = 0; i < format_sup->num_values; i ++) | |
618 | if (strcasecmp(content_type, format_sup->values[i].string.text) == 0) | |
619 | break; | |
620 | ||
621 | if (i < format_sup->num_values) | |
622 | num_options = cupsAddOption("document-format", content_type, | |
623 | num_options, &options); | |
624 | } | |
97fcaf92 | 625 | |
753453e4 | 626 | if (copies_sup) |
627 | { | |
628 | /* | |
629 | * Only send options if the destination printer supports the copies | |
630 | * attribute. This is a hack for the HP JetDirect implementation of | |
631 | * IPP, which does not accept extension attributes and incorrectly | |
632 | * reports a client-error-bad-request error instead of the | |
633 | * successful-ok-unsupported-attributes status. In short, at least | |
634 | * some HP implementations of IPP are non-compliant. | |
635 | */ | |
636 | ||
637 | cupsEncodeOptions(request, num_options, options); | |
638 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", | |
639 | atoi(argv[4])); | |
640 | } | |
641 | ||
183914a3 | 642 | cupsFreeOptions(num_options, options); |
c8f9565c | 643 | |
a4e23897 | 644 | /* |
645 | * If copies aren't supported, then we are likely dealing with an HP | |
646 | * JetDirect. The HP IPP implementation seems to close the connection | |
647 | * after every request (that is, it does *not* implement HTTP Keep- | |
648 | * Alive, which is REQUIRED by HTTP/1.1... | |
649 | */ | |
650 | ||
651 | if (!copies_sup) | |
652 | httpReconnect(http); | |
653 | ||
cb555bcf | 654 | /* |
b5cb0608 | 655 | * Do the request... |
cb555bcf | 656 | */ |
657 | ||
b5cb0608 | 658 | if ((response = cupsDoFileRequest(http, request, resource, filename)) == NULL) |
659 | ipp_status = cupsLastError(); | |
660 | else | |
0a3ac972 | 661 | ipp_status = response->request.status.status_code; |
b5cb0608 | 662 | |
663 | if (ipp_status > IPP_OK_CONFLICT) | |
664 | { | |
753453e4 | 665 | job_id = 0; |
666 | ||
b5cb0608 | 667 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
668 | ipp_status == IPP_PRINTER_BUSY) | |
669 | { | |
670 | fputs("INFO: Printer is busy; retrying print job...\n", stderr); | |
671 | sleep(10); | |
672 | } | |
673 | else | |
674 | fprintf(stderr, "ERROR: Print file was not accepted (%s)!\n", | |
675 | ippErrorString(ipp_status)); | |
676 | } | |
677 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
678 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 679 | { |
b5cb0608 | 680 | fputs("INFO: Print file accepted - job ID unknown.\n", stderr); |
681 | job_id = 0; | |
682 | } | |
683 | else | |
684 | { | |
685 | job_id = job_id_attr->values[0].integer; | |
686 | fprintf(stderr, "INFO: Print file accepted - job ID %d.\n", job_id); | |
97fcaf92 | 687 | } |
cb555bcf | 688 | |
b5cb0608 | 689 | if (response) |
690 | ippDelete(response); | |
691 | ||
753453e4 | 692 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 693 | { |
694 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
695 | copies --; | |
696 | } | |
697 | else if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
698 | ipp_status != IPP_PRINTER_BUSY) | |
699 | break; | |
8ce7c000 | 700 | |
c8f9565c | 701 | /* |
b5cb0608 | 702 | * Wait for the job to complete... |
c8f9565c | 703 | */ |
704 | ||
b5cb0608 | 705 | if (!job_id) |
706 | continue; | |
707 | ||
708 | fputs("INFO: Waiting for job to complete...\n", stderr); | |
709 | ||
97fcaf92 | 710 | for (;;) |
c8f9565c | 711 | { |
97fcaf92 | 712 | /* |
b5cb0608 | 713 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 714 | */ |
715 | ||
b5cb0608 | 716 | request = ippNew(); |
0a3ac972 | 717 | request->request.op.version[1] = version; |
718 | request->request.op.operation_id = IPP_GET_JOB_ATTRIBUTES; | |
719 | request->request.op.request_id = 1; | |
97fcaf92 | 720 | |
b5cb0608 | 721 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
722 | "attributes-charset", NULL, charset); | |
3f9cb6c6 | 723 | |
b5cb0608 | 724 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
725 | "attributes-natural-language", NULL, | |
726 | language != NULL ? language->language : "en"); | |
97fcaf92 | 727 | |
b5cb0608 | 728 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
729 | NULL, uri); | |
3f9cb6c6 | 730 | |
b5cb0608 | 731 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
732 | job_id); | |
c8f9565c | 733 | |
ee8b7dd3 | 734 | if (argv[2][0]) |
735 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
736 | NULL, argv[2]); | |
737 | ||
b5cb0608 | 738 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
739 | "requested-attributes", NULL, "job-state"); | |
97fcaf92 | 740 | |
741 | /* | |
b5cb0608 | 742 | * Do the request... |
97fcaf92 | 743 | */ |
744 | ||
a4e23897 | 745 | if (!copies_sup) |
746 | httpReconnect(http); | |
747 | ||
b5cb0608 | 748 | if ((response = cupsDoRequest(http, request, resource)) == NULL) |
749 | ipp_status = cupsLastError(); | |
750 | else | |
0a3ac972 | 751 | ipp_status = response->request.status.status_code; |
97fcaf92 | 752 | |
b5cb0608 | 753 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 754 | { |
b5cb0608 | 755 | /* |
d1c2727f | 756 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 757 | */ |
97fcaf92 | 758 | |
b5cb0608 | 759 | ippDelete(response); |
d1c2727f | 760 | |
761 | ipp_status = IPP_OK; | |
b5cb0608 | 762 | break; |
97fcaf92 | 763 | } |
764 | ||
b5cb0608 | 765 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 766 | { |
b5cb0608 | 767 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
768 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 769 | { |
b5cb0608 | 770 | if (response) |
771 | ippDelete(response); | |
772 | ||
773 | fprintf(stderr, "ERROR: Unable to get job %d attributes (%s)!\n", | |
774 | job_id, ippErrorString(ipp_status)); | |
775 | break; | |
97fcaf92 | 776 | } |
6a536282 | 777 | } |
b5cb0608 | 778 | else if ((job_state = ippFindAttribute(response, "job-state", IPP_TAG_ENUM)) != NULL) |
97fcaf92 | 779 | { |
b5cb0608 | 780 | /* |
753453e4 | 781 | * Stop polling if the job is finished or pending-held... |
b5cb0608 | 782 | */ |
97fcaf92 | 783 | |
753453e4 | 784 | if (job_state->values[0].integer > IPP_JOB_PROCESSING || |
785 | job_state->values[0].integer == IPP_JOB_HELD) | |
97fcaf92 | 786 | { |
b5cb0608 | 787 | ippDelete(response); |
788 | break; | |
97fcaf92 | 789 | } |
97fcaf92 | 790 | } |
791 | ||
d1c2727f | 792 | if (response) |
793 | ippDelete(response); | |
794 | ||
b5cb0608 | 795 | /* |
d1c2727f | 796 | * Now check on the printer state... |
b5cb0608 | 797 | */ |
c8f9565c | 798 | |
d1c2727f | 799 | request = ippNew(); |
0a3ac972 | 800 | request->request.op.version[1] = version; |
801 | request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES; | |
802 | request->request.op.request_id = 1; | |
d1c2727f | 803 | |
804 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
805 | "attributes-charset", NULL, charset); | |
806 | ||
807 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
808 | "attributes-natural-language", NULL, | |
809 | language != NULL ? language->language : "en"); | |
810 | ||
811 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
812 | NULL, uri); | |
813 | ||
ee8b7dd3 | 814 | if (argv[2][0]) |
815 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
816 | NULL, argv[2]); | |
817 | ||
d1c2727f | 818 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
ee8b7dd3 | 819 | "requested-attributes", NULL, "printer-state-reasons"); |
d1c2727f | 820 | |
821 | /* | |
822 | * Do the request... | |
823 | */ | |
824 | ||
a4e23897 | 825 | if (!copies_sup) |
826 | httpReconnect(http); | |
827 | ||
d1c2727f | 828 | if ((response = cupsDoRequest(http, request, resource)) != NULL) |
829 | { | |
830 | reasons = report_printer_state(response); | |
b5cb0608 | 831 | ippDelete(response); |
d1c2727f | 832 | } |
833 | ||
834 | /* | |
835 | * Wait 10 seconds before polling again... | |
836 | */ | |
97fcaf92 | 837 | |
b5cb0608 | 838 | sleep(10); |
97fcaf92 | 839 | } |
c8f9565c | 840 | } |
841 | ||
842 | /* | |
843 | * Free memory... | |
844 | */ | |
845 | ||
846 | httpClose(http); | |
c8f9565c | 847 | |
2922de55 | 848 | if (supported) |
849 | ippDelete(supported); | |
850 | ||
c8f9565c | 851 | /* |
97fcaf92 | 852 | * Close and remove the temporary file if necessary... |
c8f9565c | 853 | */ |
854 | ||
a684a3b0 | 855 | if (argc == 6 || strcmp(filename, argv[6])) |
97fcaf92 | 856 | unlink(filename); |
c8f9565c | 857 | |
858 | /* | |
859 | * Return the queue status... | |
860 | */ | |
861 | ||
d1c2727f | 862 | if (ipp_status <= IPP_OK_CONFLICT && reasons == 0) |
753453e4 | 863 | fputs("INFO: Ready to print.\n", stderr); |
b5cb0608 | 864 | |
865 | return (ipp_status > IPP_OK_CONFLICT); | |
866 | } | |
867 | ||
868 | ||
869 | /* | |
870 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
871 | */ | |
872 | ||
873 | const char * /* O - Password */ | |
874 | password_cb(const char *prompt) /* I - Prompt (not used) */ | |
875 | { | |
876 | (void)prompt; | |
877 | ||
878 | return (password); | |
c8f9565c | 879 | } |
880 | ||
881 | ||
882 | /* | |
d1c2727f | 883 | * 'report_printer_state()' - Report the printer state. |
884 | */ | |
885 | ||
d8076497 | 886 | int /* O - Number of reasons shown */ |
d1c2727f | 887 | report_printer_state(ipp_t *ipp) /* I - IPP response */ |
888 | { | |
889 | int i; /* Looping var */ | |
d8076497 | 890 | int count; /* Count of reasons shown... */ |
d1c2727f | 891 | ipp_attribute_t *reasons; /* printer-state-reasons */ |
892 | const char *message; /* Message to show */ | |
d8076497 | 893 | char unknown[1024]; /* Unknown message string */ |
d1c2727f | 894 | |
895 | ||
896 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", | |
897 | IPP_TAG_KEYWORD)) == NULL) | |
898 | return (0); | |
899 | ||
d8076497 | 900 | for (i = 0, count = 0; i < reasons->num_values; i ++) |
d1c2727f | 901 | { |
902 | message = NULL; | |
903 | ||
904 | if (strncmp(reasons->values[i].string.text, "media-needed", 12) == 0) | |
905 | message = "Media tray needs to be filled."; | |
906 | else if (strncmp(reasons->values[i].string.text, "media-jam", 9) == 0) | |
907 | message = "Media jam!"; | |
908 | else if (strncmp(reasons->values[i].string.text, "moving-to-paused", 16) == 0 || | |
909 | strncmp(reasons->values[i].string.text, "paused", 6) == 0 || | |
910 | strncmp(reasons->values[i].string.text, "shutdown", 8) == 0) | |
911 | message = "Printer off-line."; | |
912 | else if (strncmp(reasons->values[i].string.text, "toner-low", 9) == 0) | |
913 | message = "Toner low."; | |
914 | else if (strncmp(reasons->values[i].string.text, "toner-empty", 11) == 0) | |
915 | message = "Out of toner!"; | |
916 | else if (strncmp(reasons->values[i].string.text, "cover-open", 10) == 0) | |
917 | message = "Cover open."; | |
918 | else if (strncmp(reasons->values[i].string.text, "interlock-open", 14) == 0) | |
919 | message = "Interlock open."; | |
920 | else if (strncmp(reasons->values[i].string.text, "door-open", 9) == 0) | |
921 | message = "Door open."; | |
922 | else if (strncmp(reasons->values[i].string.text, "input-tray-missing", 18) == 0) | |
923 | message = "Media tray missing!"; | |
924 | else if (strncmp(reasons->values[i].string.text, "media-low", 9) == 0) | |
925 | message = "Media tray almost empty."; | |
926 | else if (strncmp(reasons->values[i].string.text, "media-empty", 11) == 0) | |
927 | message = "Media tray empty!"; | |
928 | else if (strncmp(reasons->values[i].string.text, "output-tray-missing", 19) == 0) | |
929 | message = "Output tray missing!"; | |
930 | else if (strncmp(reasons->values[i].string.text, "output-area-almost-full", 23) == 0) | |
931 | message = "Output bin almost full."; | |
932 | else if (strncmp(reasons->values[i].string.text, "output-area-full", 16) == 0) | |
933 | message = "Output bin full!"; | |
934 | else if (strncmp(reasons->values[i].string.text, "marker-supply-low", 17) == 0) | |
935 | message = "Ink/toner almost empty."; | |
936 | else if (strncmp(reasons->values[i].string.text, "marker-supply-empty", 19) == 0) | |
937 | message = "Ink/toner empty!"; | |
938 | else if (strncmp(reasons->values[i].string.text, "marker-waste-almost-full", 24) == 0) | |
939 | message = "Ink/toner waste bin almost full."; | |
940 | else if (strncmp(reasons->values[i].string.text, "marker-waste-full", 17) == 0) | |
941 | message = "Ink/toner waste bin full!"; | |
942 | else if (strncmp(reasons->values[i].string.text, "fuser-over-temp", 15) == 0) | |
943 | message = "Fuser temperature high!"; | |
944 | else if (strncmp(reasons->values[i].string.text, "fuser-under-temp", 16) == 0) | |
945 | message = "Fuser temperature low!"; | |
946 | else if (strncmp(reasons->values[i].string.text, "opc-near-eol", 12) == 0) | |
947 | message = "OPC almost at end-of-life."; | |
948 | else if (strncmp(reasons->values[i].string.text, "opc-life-over", 13) == 0) | |
949 | message = "OPC at end-of-life!"; | |
950 | else if (strncmp(reasons->values[i].string.text, "developer-low", 13) == 0) | |
951 | message = "Developer almost empty."; | |
952 | else if (strncmp(reasons->values[i].string.text, "developer-empty", 15) == 0) | |
953 | message = "Developer empty!"; | |
d8076497 | 954 | else if (strstr(reasons->values[i].string.text, "error") != NULL) |
955 | { | |
956 | message = unknown; | |
957 | ||
958 | snprintf(unknown, sizeof(unknown), "Unknown printer error (%s)!", | |
959 | reasons->values[i].string.text); | |
960 | } | |
d1c2727f | 961 | |
962 | if (message) | |
963 | { | |
d8076497 | 964 | count ++; |
d1c2727f | 965 | if (strstr(reasons->values[i].string.text, "error")) |
966 | fprintf(stderr, "ERROR: %s\n", message); | |
967 | else if (strstr(reasons->values[i].string.text, "warning")) | |
968 | fprintf(stderr, "WARNING: %s\n", message); | |
969 | else | |
970 | fprintf(stderr, "INFO: %s\n", message); | |
971 | } | |
972 | } | |
973 | ||
d8076497 | 974 | return (count); |
d1c2727f | 975 | } |
976 | ||
977 | ||
a684a3b0 | 978 | #ifdef __APPLE__ |
979 | /* | |
980 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
981 | * remotely. | |
982 | * | |
983 | * This step is required because the PICT format is not documented and | |
984 | * subject to change, so developing a filter for other OS's is infeasible. | |
985 | * Also, fonts required by the PICT file need to be embedded on the | |
986 | * client side (which has the fonts), so we run the filter to get a | |
987 | * PostScript file for printing... | |
988 | */ | |
989 | ||
990 | int /* O - Exit status of filter */ | |
991 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ | |
992 | char *filename, /* I - Filename buffer */ | |
993 | int length) /* I - Size of filename buffer */ | |
994 | { | |
995 | struct stat fileinfo; /* Print file information */ | |
996 | const char *ppdfile; /* PPD file for destination printer */ | |
997 | int pid; /* Child process ID */ | |
998 | int fd; /* Temporary file descriptor */ | |
999 | int status; /* Exit status of filter */ | |
1000 | const char *printer; /* PRINTER env var */ | |
1001 | static char ppdenv[1024]; /* PPD environment variable */ | |
1002 | ||
1003 | ||
1004 | /* | |
1005 | * First get the PPD file for the printer... | |
1006 | */ | |
1007 | ||
1008 | printer = getenv("PRINTER"); | |
1009 | if (!printer) | |
1010 | { | |
1011 | fputs("ERROR: PRINTER environment variable not defined!\n", stderr); | |
1012 | return (-1); | |
1013 | } | |
1014 | ||
1015 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1016 | { | |
1017 | fprintf(stderr, "ERROR: Unable to get PPD file for printer \"%s\" - %s.\n", | |
1018 | printer, ippErrorString(cupsLastError())); | |
1c85e5c0 | 1019 | /*return (-1);*/ |
1020 | } | |
1021 | else | |
1022 | { | |
1023 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1024 | putenv(ppdenv); | |
a684a3b0 | 1025 | } |
a684a3b0 | 1026 | |
1027 | /* | |
1028 | * Then create a temporary file for printing... | |
1029 | */ | |
1030 | ||
1031 | if ((fd = cupsTempFd(filename, length)) < 0) | |
1032 | { | |
1033 | fprintf(stderr, "ERROR: Unable to create temporary file - %s.\n", | |
1c85e5c0 | 1034 | strerror(errno)); |
1035 | if (ppdfile) | |
1036 | unlink(ppdfile); | |
a684a3b0 | 1037 | return (-1); |
1038 | } | |
1039 | ||
1040 | /* | |
1041 | * Get the owner of the spool file - it is owned by the user we want to run | |
1042 | * as... | |
1043 | */ | |
1044 | ||
1045 | stat(argv[6], &fileinfo); | |
1046 | ||
1c85e5c0 | 1047 | if (ppdfile) |
1048 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1049 | ||
1050 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1051 | ||
a684a3b0 | 1052 | /* |
1053 | * Finally, run the filter to convert the file... | |
1054 | */ | |
1055 | ||
1056 | if ((pid = fork()) == 0) | |
1057 | { | |
1058 | /* | |
1059 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1060 | * file... | |
1061 | */ | |
1062 | ||
1063 | close(1); | |
1064 | dup(fd); | |
1065 | close(fd); | |
1066 | ||
1067 | if (!getuid()) | |
1068 | { | |
1069 | /* | |
1070 | * Change to an unpriviledged user... | |
1071 | */ | |
1072 | ||
1073 | setgid(fileinfo.st_gid); | |
1074 | setuid(fileinfo.st_uid); | |
1075 | } | |
1076 | ||
1077 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1078 | argv[6], NULL); | |
1079 | perror("ERROR: Unable to exec pictwpstops"); | |
1080 | return (errno); | |
1081 | } | |
1c85e5c0 | 1082 | |
1083 | close(fd); | |
1084 | ||
1085 | if (pid < 0) | |
a684a3b0 | 1086 | { |
1087 | /* | |
1088 | * Error! | |
1089 | */ | |
1090 | ||
1091 | perror("ERROR: Unable to fork pictwpstops"); | |
a684a3b0 | 1092 | unlink(filename); |
1c85e5c0 | 1093 | if (ppdfile) |
1094 | unlink(ppdfile); | |
a684a3b0 | 1095 | return (-1); |
1096 | } | |
1097 | ||
1098 | /* | |
1099 | * Now wait for the filter to complete... | |
1100 | */ | |
1101 | ||
1102 | if (wait(&status) < 0) | |
1103 | { | |
1104 | perror("ERROR: Unable to wait for pictwpstops"); | |
1105 | close(fd); | |
1106 | unlink(filename); | |
1c85e5c0 | 1107 | if (ppdfile) |
1108 | unlink(ppdfile); | |
a684a3b0 | 1109 | return (-1); |
1110 | } | |
1111 | ||
1c85e5c0 | 1112 | if (ppdfile) |
1113 | unlink(ppdfile); | |
1114 | ||
a684a3b0 | 1115 | close(fd); |
1116 | ||
1117 | if (status) | |
1118 | { | |
1119 | if (status >= 256) | |
1120 | fprintf(stderr, "ERROR: pictwpstops exited with status %d!\n", | |
1121 | status / 256); | |
1122 | else | |
1123 | fprintf(stderr, "ERROR: pictwpstops exited on signal %d!\n", | |
1124 | status); | |
1125 | ||
1126 | unlink(filename); | |
1127 | return (status); | |
1128 | } | |
1129 | ||
1130 | /* | |
1131 | * Return with no errors.. | |
1132 | */ | |
1133 | ||
1134 | return (0); | |
1135 | } | |
1136 | #endif /* __APPLE__ */ | |
1137 | ||
d1c2727f | 1138 | |
1139 | /* | |
67474245 | 1140 | * End of "$Id: ipp.c,v 1.38.2.23 2003/02/07 12:05:00 mike Exp $". |
c8f9565c | 1141 | */ |