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c8f9565c | 1 | /* |
d8e1f369 | 2 | * "$Id: ipp.c,v 1.38.2.27 2003/04/16 19:36:31 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. | |
8f4595eb | 32 | * run_pictwps_filter() - Convert PICT files to PostScript when printing |
33 | * remotely. | |
34 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
c8f9565c | 35 | */ |
36 | ||
37 | /* | |
38 | * Include necessary headers. | |
39 | */ | |
40 | ||
41 | #include <stdio.h> | |
42 | #include <stdlib.h> | |
43 | #include <errno.h> | |
44 | #include <sys/types.h> | |
45 | #include <sys/stat.h> | |
46 | #include <cups/cups.h> | |
47 | #include <cups/language.h> | |
48 | #include <cups/string.h> | |
4ff40357 | 49 | #include <signal.h> |
1c85e5c0 | 50 | #include <sys/wait.h> |
c8f9565c | 51 | |
52 | ||
8f4595eb | 53 | /* |
54 | * Globals... | |
55 | */ | |
56 | ||
57 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
58 | ||
59 | ||
dfb69f7a | 60 | /* |
61 | * Some OS's don't have hstrerror(), most notably Solaris... | |
62 | */ | |
63 | ||
64 | #ifndef HAVE_HSTRERROR | |
65 | # define hstrerror cups_hstrerror | |
66 | ||
67 | const char * /* O - Error string */ | |
68 | cups_hstrerror(int error) /* I - Error number */ | |
69 | { | |
70 | static const char * const errors[] = | |
71 | { | |
72 | "OK", | |
73 | "Host not found.", | |
74 | "Try again.", | |
75 | "Unrecoverable lookup error.", | |
76 | "No data associated with name." | |
77 | }; | |
78 | ||
79 | ||
80 | if (error < 0 || error > 4) | |
81 | return ("Unknown hostname lookup error."); | |
82 | else | |
83 | return (errors[error]); | |
84 | } | |
adf75dba | 85 | #elif defined(_AIX) |
86 | /* | |
87 | * AIX doesn't provide a prototype but does provide the function... | |
88 | */ | |
89 | extern const char *hstrerror(int); | |
dfb69f7a | 90 | #endif /* !HAVE_HSTRERROR */ |
91 | ||
92 | ||
b5cb0608 | 93 | /* |
94 | * Local functions... | |
95 | */ | |
96 | ||
97 | const char *password_cb(const char *); | |
d1c2727f | 98 | int report_printer_state(ipp_t *ipp); |
b5cb0608 | 99 | |
a684a3b0 | 100 | #ifdef __APPLE__ |
101 | int run_pictwps_filter(char **argv, char *filename, int length); | |
102 | #endif /* __APPLE__ */ | |
8f4595eb | 103 | static void sigterm_handler(int sig); |
a684a3b0 | 104 | |
b5cb0608 | 105 | |
106 | /* | |
107 | * Local globals... | |
108 | */ | |
109 | ||
110 | char *password = NULL; | |
111 | ||
112 | ||
c8f9565c | 113 | /* |
114 | * 'main()' - Send a file to the printer or server. | |
115 | * | |
116 | * Usage: | |
117 | * | |
118 | * printer-uri job-id user title copies options [file] | |
119 | */ | |
120 | ||
121 | int /* O - Exit status */ | |
122 | main(int argc, /* I - Number of command-line arguments (6 or 7) */ | |
123 | char *argv[]) /* I - Command-line arguments */ | |
124 | { | |
25512894 | 125 | int i; /* Looping var */ |
c8f9565c | 126 | int num_options; /* Number of printer options */ |
3079988e | 127 | cups_option_t *options; /* Printer options */ |
c8f9565c | 128 | char method[255], /* Method in URI */ |
129 | hostname[1024], /* Hostname */ | |
130 | username[255], /* Username info */ | |
8f4595eb | 131 | resource[1024]; /* Resource info (printer name) */ |
d8e1f369 | 132 | char *filename; /* File to print */ |
c8f9565c | 133 | int port; /* Port number (not used) */ |
b5cb0608 | 134 | char uri[HTTP_MAX_URI];/* Updated URI without user/pass */ |
97fcaf92 | 135 | ipp_status_t ipp_status; /* Status of IPP request */ |
c8f9565c | 136 | http_t *http; /* HTTP connection */ |
137 | ipp_t *request, /* IPP request */ | |
2922de55 | 138 | *response, /* IPP response */ |
139 | *supported; /* get-printer-attributes response */ | |
b5cb0608 | 140 | ipp_attribute_t *job_id_attr; /* job-id attribute */ |
141 | int job_id; /* job-id value */ | |
8f4595eb | 142 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed attribute */ |
b5cb0608 | 143 | ipp_attribute_t *job_state; /* job-state attribute */ |
97fcaf92 | 144 | ipp_attribute_t *copies_sup; /* copies-supported attribute */ |
25512894 | 145 | ipp_attribute_t *charset_sup; /* charset-supported attribute */ |
36aa99bb | 146 | ipp_attribute_t *format_sup; /* document-format-supported attribute */ |
997cf8b0 | 147 | ipp_attribute_t *printer_state; |
148 | /* printer-state attribute */ | |
149 | ipp_attribute_t *printer_accepting; | |
150 | /* printer-is-accepting-jobs attribute */ | |
25512894 | 151 | const char *charset; /* Character set to use */ |
c8f9565c | 152 | cups_lang_t *language; /* Default language */ |
97fcaf92 | 153 | int copies; /* Number of copies remaining */ |
0a3944d6 | 154 | const char *content_type; /* CONTENT_TYPE environment variable */ |
4ff40357 | 155 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
156 | struct sigaction action; /* Actions for POSIX signals */ | |
157 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
5a2c7855 | 158 | int version; /* IPP version */ |
d1c2727f | 159 | int reasons; /* Number of printer-state-reasons shown */ |
8f4595eb | 160 | static const char * const pattrs[] = |
161 | { /* Printer attributes we want */ | |
162 | "copies-supported", | |
163 | "charset-supported", | |
164 | "document-format-supported", | |
165 | "printer-is-accepting-jobs", | |
166 | "printer-state", | |
167 | "printer-state-reasons", | |
168 | }; | |
169 | static const char * const jattrs[] = | |
170 | { /* Job attributes we want */ | |
171 | "job-media-sheets-completed", | |
172 | "job-state" | |
173 | }; | |
c8f9565c | 174 | |
4b23f3b3 | 175 | |
176 | /* | |
177 | * Make sure status messages are not buffered... | |
178 | */ | |
179 | ||
2922de55 | 180 | setbuf(stderr, NULL); |
c8f9565c | 181 | |
98904cd6 | 182 | /* |
8f4595eb | 183 | * Ignore SIGPIPE and catch SIGTERM signals... |
98904cd6 | 184 | */ |
185 | ||
186 | #ifdef HAVE_SIGSET | |
187 | sigset(SIGPIPE, SIG_IGN); | |
8f4595eb | 188 | sigset(SIGTERM, sigterm_handler); |
98904cd6 | 189 | #elif defined(HAVE_SIGACTION) |
190 | memset(&action, 0, sizeof(action)); | |
191 | action.sa_handler = SIG_IGN; | |
192 | sigaction(SIGPIPE, &action, NULL); | |
8f4595eb | 193 | |
194 | sigemptyset(&action.sa_mask); | |
195 | sigaddset(&action.sa_mask, SIGTERM); | |
196 | action.sa_handler = sigterm_handler; | |
197 | sigaction(SIGTERM, &action, NULL); | |
98904cd6 | 198 | #else |
199 | signal(SIGPIPE, SIG_IGN); | |
8f4595eb | 200 | signal(SIGTERM, sigterm_handler); |
98904cd6 | 201 | #endif /* HAVE_SIGSET */ |
202 | ||
4b23f3b3 | 203 | /* |
204 | * Check command-line... | |
205 | */ | |
206 | ||
68edc300 | 207 | if (argc == 1) |
208 | { | |
183914a3 | 209 | char *s; |
210 | ||
d4c438d4 | 211 | if ((s = strrchr(argv[0], '/')) != NULL) |
212 | s ++; | |
213 | else | |
214 | s = argv[0]; | |
215 | ||
7c587866 | 216 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", s, s); |
68edc300 | 217 | return (0); |
218 | } | |
219 | else if (argc < 6 || argc > 7) | |
c8f9565c | 220 | { |
221 | fprintf(stderr, "Usage: %s job-id user title copies options [file]\n", | |
222 | argv[0]); | |
223 | return (1); | |
224 | } | |
225 | ||
a684a3b0 | 226 | /* |
227 | * Get the content type... | |
228 | */ | |
229 | ||
230 | if (argc > 6) | |
231 | content_type = getenv("CONTENT_TYPE"); | |
232 | else | |
233 | content_type = "application/vnd.cups-raw"; | |
234 | ||
235 | if (content_type == NULL) | |
236 | content_type = "application/octet-stream"; | |
237 | ||
c8f9565c | 238 | /* |
239 | * If we have 7 arguments, print the file named on the command-line. | |
97fcaf92 | 240 | * Otherwise, copy stdin to a temporary file and print the temporary |
241 | * file. | |
c8f9565c | 242 | */ |
243 | ||
244 | if (argc == 6) | |
97fcaf92 | 245 | { |
246 | /* | |
247 | * Copy stdin to a temporary file... | |
248 | */ | |
249 | ||
1b5bf964 | 250 | int fd; /* Temporary file */ |
97fcaf92 | 251 | char buffer[8192]; /* Buffer for copying */ |
252 | int bytes; /* Number of bytes read */ | |
253 | ||
254 | ||
8f4595eb | 255 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) |
97fcaf92 | 256 | { |
257 | perror("ERROR: unable to create temporary file"); | |
258 | return (1); | |
259 | } | |
260 | ||
261 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
1b5bf964 | 262 | if (write(fd, buffer, bytes) < bytes) |
97fcaf92 | 263 | { |
264 | perror("ERROR: unable to write to temporary file"); | |
1b5bf964 | 265 | close(fd); |
8f4595eb | 266 | unlink(tmpfilename); |
97fcaf92 | 267 | return (1); |
268 | } | |
269 | ||
1b5bf964 | 270 | close(fd); |
8f4595eb | 271 | filename = tmpfilename; |
97fcaf92 | 272 | } |
273 | else | |
8f4595eb | 274 | filename = argv[6]; |
97fcaf92 | 275 | |
276 | /* | |
b5cb0608 | 277 | * Extract the hostname and printer name from the URI... |
97fcaf92 | 278 | */ |
279 | ||
b5cb0608 | 280 | httpSeparate(argv[0], method, username, hostname, &port, resource); |
c8f9565c | 281 | |
282 | /* | |
b5cb0608 | 283 | * Set the authentication info, if any... |
c8f9565c | 284 | */ |
285 | ||
b5cb0608 | 286 | cupsSetPasswordCB(password_cb); |
287 | ||
288 | if (username[0]) | |
289 | { | |
290 | if ((password = strchr(username, ':')) != NULL) | |
291 | *password++ = '\0'; | |
292 | ||
293 | cupsSetUser(username); | |
294 | } | |
c8f9565c | 295 | |
296 | /* | |
297 | * Try connecting to the remote server... | |
298 | */ | |
299 | ||
97fcaf92 | 300 | do |
c8f9565c | 301 | { |
a4e23897 | 302 | fprintf(stderr, "INFO: Connecting to %s on port %d...\n", hostname, port); |
c8f9565c | 303 | |
7914a6a1 | 304 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) |
d21a7597 | 305 | { |
997cf8b0 | 306 | if (getenv("CLASS") != NULL) |
307 | { | |
308 | /* | |
309 | * If the CLASS environment variable is set, the job was submitted | |
310 | * to a class and not to a specific queue. In this case, we want | |
311 | * to abort immediately so that the job can be requeued on the next | |
312 | * available printer in the class. | |
313 | */ | |
314 | ||
315 | fprintf(stderr, "INFO: Unable to queue job on %s, queuing on next printer in class...\n", | |
316 | hostname); | |
317 | ||
a684a3b0 | 318 | if (argc == 6 || strcmp(filename, argv[6])) |
997cf8b0 | 319 | unlink(filename); |
320 | ||
321 | /* | |
322 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
323 | */ | |
324 | ||
325 | sleep(5); | |
326 | ||
327 | return (1); | |
328 | } | |
329 | ||
4c2096b8 | 330 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
331 | errno == EHOSTUNREACH) | |
97fcaf92 | 332 | { |
333 | fprintf(stderr, "INFO: Network host \'%s\' is busy; will retry in 30 seconds...", | |
334 | hostname); | |
335 | sleep(30); | |
336 | } | |
7e3ba0af | 337 | else if (h_errno) |
338 | { | |
339 | fprintf(stderr, "INFO: Unable to lookup host \'%s\' - %s\n", | |
340 | hostname, hstrerror(h_errno)); | |
341 | sleep(30); | |
342 | } | |
97fcaf92 | 343 | else |
344 | { | |
345 | perror("ERROR: Unable to connect to IPP host"); | |
2cc18dd2 | 346 | sleep(30); |
97fcaf92 | 347 | } |
d21a7597 | 348 | } |
c8f9565c | 349 | } |
97fcaf92 | 350 | while (http == NULL); |
c8f9565c | 351 | |
a4e23897 | 352 | fprintf(stderr, "INFO: Connected to %s...\n", hostname); |
353 | ||
c8f9565c | 354 | /* |
355 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 356 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
357 | * might contain username:password information... | |
c8f9565c | 358 | */ |
359 | ||
3f9cb6c6 | 360 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); |
c8f9565c | 361 | |
362 | /* | |
97fcaf92 | 363 | * First validate the destination and see if the device supports multiple |
364 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
365 | * don't support the copies attribute... | |
c8f9565c | 366 | */ |
367 | ||
25512894 | 368 | language = cupsLangDefault(); |
369 | charset_sup = NULL; | |
370 | copies_sup = NULL; | |
2922de55 | 371 | format_sup = NULL; |
25512894 | 372 | version = 1; |
2922de55 | 373 | supported = NULL; |
c8f9565c | 374 | |
97fcaf92 | 375 | do |
c8f9565c | 376 | { |
377 | /* | |
97fcaf92 | 378 | * Build the IPP request... |
c8f9565c | 379 | */ |
380 | ||
97fcaf92 | 381 | request = ippNew(); |
0a3ac972 | 382 | request->request.op.version[1] = version; |
383 | request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES; | |
384 | request->request.op.request_id = 1; | |
c8f9565c | 385 | |
97fcaf92 | 386 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
67436e05 | 387 | "attributes-charset", NULL, "utf-8"); |
97fcaf92 | 388 | |
389 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
390 | "attributes-natural-language", NULL, | |
67436e05 | 391 | language != NULL ? language->language : "en"); |
c8f9565c | 392 | |
97fcaf92 | 393 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
394 | NULL, uri); | |
c8f9565c | 395 | |
8f4595eb | 396 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
397 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
398 | NULL, pattrs); | |
399 | ||
97fcaf92 | 400 | /* |
401 | * Do the request... | |
402 | */ | |
c8f9565c | 403 | |
a4e23897 | 404 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
405 | ||
b5cb0608 | 406 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) |
407 | ipp_status = cupsLastError(); | |
408 | else | |
0a3ac972 | 409 | ipp_status = supported->request.status.status_code; |
b5cb0608 | 410 | |
411 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 412 | { |
b5cb0608 | 413 | if (ipp_status == IPP_PRINTER_BUSY || |
414 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 415 | { |
b5cb0608 | 416 | fputs("INFO: Printer busy; will retry in 10 seconds...\n", stderr); |
d1c2727f | 417 | report_printer_state(supported); |
97fcaf92 | 418 | sleep(10); |
97fcaf92 | 419 | } |
b5cb0608 | 420 | else if ((ipp_status == IPP_BAD_REQUEST || |
421 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
c8f9565c | 422 | { |
b5cb0608 | 423 | /* |
424 | * Switch to IPP/1.0... | |
425 | */ | |
97fcaf92 | 426 | |
b5cb0608 | 427 | fputs("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n", stderr); |
428 | version = 0; | |
a4e23897 | 429 | httpReconnect(http); |
c8f9565c | 430 | } |
67474245 | 431 | else if (ipp_status == IPP_NOT_FOUND) |
432 | { | |
433 | fputs("ERROR: Destination printer does not exist!\n", stderr); | |
434 | ||
435 | if (supported) | |
436 | ippDelete(supported); | |
437 | ||
438 | return (1); | |
439 | } | |
97fcaf92 | 440 | else |
67474245 | 441 | { |
d1c2727f | 442 | fprintf(stderr, "ERROR: Unable to get printer status (%s)!\n", |
b5cb0608 | 443 | ippErrorString(ipp_status)); |
67474245 | 444 | sleep(10); |
445 | } | |
d1c2727f | 446 | |
447 | if (supported) | |
448 | ippDelete(supported); | |
449 | ||
450 | continue; | |
97fcaf92 | 451 | } |
b5cb0608 | 452 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", |
453 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 454 | { |
b5cb0608 | 455 | /* |
456 | * Has the "copies-supported" attribute - does it have an upper | |
457 | * bound > 1? | |
458 | */ | |
97fcaf92 | 459 | |
b5cb0608 | 460 | if (copies_sup->values[0].range.upper <= 1) |
461 | copies_sup = NULL; /* No */ | |
462 | } | |
97fcaf92 | 463 | |
b5cb0608 | 464 | charset_sup = ippFindAttribute(supported, "charset-supported", |
465 | IPP_TAG_CHARSET); | |
466 | format_sup = ippFindAttribute(supported, "document-format-supported", | |
467 | IPP_TAG_MIMETYPE); | |
468 | ||
469 | if (format_sup) | |
470 | { | |
471 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
472 | format_sup->num_values); | |
473 | for (i = 0; i < format_sup->num_values; i ++) | |
474 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
475 | format_sup->values[i].string.text); | |
c8f9565c | 476 | } |
d1c2727f | 477 | |
478 | report_printer_state(supported); | |
c8f9565c | 479 | } |
97fcaf92 | 480 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 481 | |
997cf8b0 | 482 | /* |
483 | * See if the printer is accepting jobs and is not stopped; if either | |
484 | * condition is true and we are printing to a class, requeue the job... | |
485 | */ | |
486 | ||
487 | if (getenv("CLASS") != NULL) | |
488 | { | |
489 | printer_state = ippFindAttribute(supported, "printer-state", | |
490 | IPP_TAG_ENUM); | |
491 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
492 | IPP_TAG_BOOLEAN); | |
493 | ||
494 | if (printer_state == NULL || | |
495 | printer_state->values[0].integer > IPP_PRINTER_PROCESSING || | |
496 | printer_accepting == NULL || | |
497 | !printer_accepting->values[0].boolean) | |
498 | { | |
499 | /* | |
500 | * If the CLASS environment variable is set, the job was submitted | |
501 | * to a class and not to a specific queue. In this case, we want | |
502 | * to abort immediately so that the job can be requeued on the next | |
503 | * available printer in the class. | |
504 | */ | |
505 | ||
506 | fprintf(stderr, "INFO: Unable to queue job on %s, queuing on next printer in class...\n", | |
507 | hostname); | |
508 | ||
509 | ippDelete(supported); | |
510 | httpClose(http); | |
511 | ||
a684a3b0 | 512 | if (argc == 6 || strcmp(filename, argv[6])) |
997cf8b0 | 513 | unlink(filename); |
514 | ||
515 | /* | |
516 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
517 | */ | |
518 | ||
519 | sleep(5); | |
520 | ||
521 | return (1); | |
522 | } | |
523 | } | |
524 | ||
c8f9565c | 525 | /* |
97fcaf92 | 526 | * See if the printer supports multiple copies... |
c8f9565c | 527 | */ |
528 | ||
d1c2727f | 529 | if (copies_sup || argc < 7) |
97fcaf92 | 530 | copies = 1; |
0c5b0932 | 531 | else |
97fcaf92 | 532 | copies = atoi(argv[4]); |
0c5b0932 | 533 | |
25512894 | 534 | /* |
535 | * Figure out the character set to use... | |
536 | */ | |
537 | ||
538 | charset = language ? cupsLangEncoding(language) : "us-ascii"; | |
539 | ||
540 | if (charset_sup) | |
541 | { | |
542 | /* | |
543 | * See if IPP server supports the requested character set... | |
544 | */ | |
545 | ||
546 | for (i = 0; i < charset_sup->num_values; i ++) | |
547 | if (strcasecmp(charset, charset_sup->values[i].string.text) == 0) | |
548 | break; | |
549 | ||
550 | /* | |
551 | * If not, choose us-ascii or utf-8... | |
552 | */ | |
553 | ||
554 | if (i >= charset_sup->num_values) | |
555 | { | |
556 | /* | |
557 | * See if us-ascii is supported... | |
558 | */ | |
559 | ||
560 | for (i = 0; i < charset_sup->num_values; i ++) | |
561 | if (strcasecmp("us-ascii", charset_sup->values[i].string.text) == 0) | |
562 | break; | |
563 | ||
564 | if (i < charset_sup->num_values) | |
565 | charset = "us-ascii"; | |
566 | else | |
567 | charset = "utf-8"; | |
568 | } | |
569 | } | |
570 | ||
c8f9565c | 571 | /* |
97fcaf92 | 572 | * Then issue the print-job request... |
c8f9565c | 573 | */ |
574 | ||
d1c2727f | 575 | reasons = 0; |
576 | ||
97fcaf92 | 577 | while (copies > 0) |
c8f9565c | 578 | { |
579 | /* | |
97fcaf92 | 580 | * Build the IPP request... |
c8f9565c | 581 | */ |
582 | ||
97fcaf92 | 583 | request = ippNew(); |
0a3ac972 | 584 | request->request.op.version[1] = version; |
585 | request->request.op.operation_id = IPP_PRINT_JOB; | |
586 | request->request.op.request_id = 1; | |
c8f9565c | 587 | |
97fcaf92 | 588 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
25512894 | 589 | "attributes-charset", NULL, charset); |
8ce7c000 | 590 | |
97fcaf92 | 591 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
592 | "attributes-natural-language", NULL, | |
67436e05 | 593 | language != NULL ? language->language : "en"); |
c8f9565c | 594 | |
97fcaf92 | 595 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
596 | NULL, uri); | |
c8f9565c | 597 | |
97fcaf92 | 598 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); |
599 | ||
753453e4 | 600 | if (argv[2][0]) |
601 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
602 | NULL, argv[2]); | |
97fcaf92 | 603 | |
604 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
605 | ||
753453e4 | 606 | if (argv[3][0]) |
607 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
608 | argv[3]); | |
c8f9565c | 609 | |
97fcaf92 | 610 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); |
8ce7c000 | 611 | |
c8f9565c | 612 | /* |
97fcaf92 | 613 | * Handle options on the command-line... |
c8f9565c | 614 | */ |
615 | ||
97fcaf92 | 616 | options = NULL; |
617 | num_options = cupsParseOptions(argv[5], 0, &options); | |
618 | ||
e7186d00 | 619 | #ifdef __APPLE__ |
620 | if (content_type != NULL && strcasecmp(content_type, "application/pictwps") == 0) | |
621 | { | |
622 | if (format_sup != NULL) | |
623 | { | |
624 | for (i = 0; i < format_sup->num_values; i ++) | |
625 | if (strcasecmp(content_type, format_sup->values[i].string.text) == 0) | |
626 | break; | |
627 | } | |
628 | ||
629 | if (format_sup == NULL || i >= format_sup->num_values) | |
630 | { | |
631 | /* | |
632 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
633 | * so convert the document to PostScript... | |
634 | */ | |
635 | ||
636 | if (run_pictwps_filter(argv, filename, sizeof(filename))) | |
637 | return (1); | |
638 | ||
639 | /* | |
640 | * Change the MIME type to application/postscript... | |
641 | */ | |
642 | ||
643 | content_type = "application/postscript"; | |
644 | } | |
645 | } | |
646 | #endif /* __APPLE__ */ | |
647 | ||
753453e4 | 648 | if (content_type != NULL && format_sup != NULL) |
36aa99bb | 649 | { |
650 | for (i = 0; i < format_sup->num_values; i ++) | |
651 | if (strcasecmp(content_type, format_sup->values[i].string.text) == 0) | |
652 | break; | |
653 | ||
654 | if (i < format_sup->num_values) | |
655 | num_options = cupsAddOption("document-format", content_type, | |
656 | num_options, &options); | |
657 | } | |
97fcaf92 | 658 | |
753453e4 | 659 | if (copies_sup) |
660 | { | |
661 | /* | |
662 | * Only send options if the destination printer supports the copies | |
663 | * attribute. This is a hack for the HP JetDirect implementation of | |
664 | * IPP, which does not accept extension attributes and incorrectly | |
665 | * reports a client-error-bad-request error instead of the | |
666 | * successful-ok-unsupported-attributes status. In short, at least | |
667 | * some HP implementations of IPP are non-compliant. | |
668 | */ | |
669 | ||
670 | cupsEncodeOptions(request, num_options, options); | |
671 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", | |
672 | atoi(argv[4])); | |
673 | } | |
674 | ||
183914a3 | 675 | cupsFreeOptions(num_options, options); |
c8f9565c | 676 | |
a4e23897 | 677 | /* |
678 | * If copies aren't supported, then we are likely dealing with an HP | |
679 | * JetDirect. The HP IPP implementation seems to close the connection | |
680 | * after every request (that is, it does *not* implement HTTP Keep- | |
681 | * Alive, which is REQUIRED by HTTP/1.1... | |
682 | */ | |
683 | ||
684 | if (!copies_sup) | |
685 | httpReconnect(http); | |
686 | ||
cb555bcf | 687 | /* |
b5cb0608 | 688 | * Do the request... |
cb555bcf | 689 | */ |
690 | ||
b5cb0608 | 691 | if ((response = cupsDoFileRequest(http, request, resource, filename)) == NULL) |
692 | ipp_status = cupsLastError(); | |
693 | else | |
0a3ac972 | 694 | ipp_status = response->request.status.status_code; |
b5cb0608 | 695 | |
696 | if (ipp_status > IPP_OK_CONFLICT) | |
697 | { | |
753453e4 | 698 | job_id = 0; |
699 | ||
b5cb0608 | 700 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
701 | ipp_status == IPP_PRINTER_BUSY) | |
702 | { | |
703 | fputs("INFO: Printer is busy; retrying print job...\n", stderr); | |
704 | sleep(10); | |
705 | } | |
706 | else | |
707 | fprintf(stderr, "ERROR: Print file was not accepted (%s)!\n", | |
708 | ippErrorString(ipp_status)); | |
709 | } | |
710 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
711 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 712 | { |
b5cb0608 | 713 | fputs("INFO: Print file accepted - job ID unknown.\n", stderr); |
714 | job_id = 0; | |
715 | } | |
716 | else | |
717 | { | |
718 | job_id = job_id_attr->values[0].integer; | |
719 | fprintf(stderr, "INFO: Print file accepted - job ID %d.\n", job_id); | |
97fcaf92 | 720 | } |
cb555bcf | 721 | |
b5cb0608 | 722 | if (response) |
723 | ippDelete(response); | |
724 | ||
753453e4 | 725 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 726 | { |
727 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
728 | copies --; | |
729 | } | |
730 | else if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
731 | ipp_status != IPP_PRINTER_BUSY) | |
732 | break; | |
8ce7c000 | 733 | |
c8f9565c | 734 | /* |
b5cb0608 | 735 | * Wait for the job to complete... |
c8f9565c | 736 | */ |
737 | ||
b5cb0608 | 738 | if (!job_id) |
739 | continue; | |
740 | ||
741 | fputs("INFO: Waiting for job to complete...\n", stderr); | |
742 | ||
97fcaf92 | 743 | for (;;) |
c8f9565c | 744 | { |
97fcaf92 | 745 | /* |
b5cb0608 | 746 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 747 | */ |
748 | ||
b5cb0608 | 749 | request = ippNew(); |
0a3ac972 | 750 | request->request.op.version[1] = version; |
751 | request->request.op.operation_id = IPP_GET_JOB_ATTRIBUTES; | |
752 | request->request.op.request_id = 1; | |
97fcaf92 | 753 | |
b5cb0608 | 754 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, |
755 | "attributes-charset", NULL, charset); | |
3f9cb6c6 | 756 | |
b5cb0608 | 757 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, |
758 | "attributes-natural-language", NULL, | |
759 | language != NULL ? language->language : "en"); | |
97fcaf92 | 760 | |
b5cb0608 | 761 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
762 | NULL, uri); | |
3f9cb6c6 | 763 | |
b5cb0608 | 764 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
765 | job_id); | |
c8f9565c | 766 | |
ee8b7dd3 | 767 | if (argv[2][0]) |
768 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
769 | NULL, argv[2]); | |
770 | ||
8f4595eb | 771 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
772 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
773 | NULL, jattrs); | |
97fcaf92 | 774 | |
775 | /* | |
b5cb0608 | 776 | * Do the request... |
97fcaf92 | 777 | */ |
778 | ||
a4e23897 | 779 | if (!copies_sup) |
780 | httpReconnect(http); | |
781 | ||
b5cb0608 | 782 | if ((response = cupsDoRequest(http, request, resource)) == NULL) |
783 | ipp_status = cupsLastError(); | |
784 | else | |
0a3ac972 | 785 | ipp_status = response->request.status.status_code; |
97fcaf92 | 786 | |
b5cb0608 | 787 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 788 | { |
b5cb0608 | 789 | /* |
d1c2727f | 790 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 791 | */ |
97fcaf92 | 792 | |
b5cb0608 | 793 | ippDelete(response); |
d1c2727f | 794 | |
795 | ipp_status = IPP_OK; | |
b5cb0608 | 796 | break; |
97fcaf92 | 797 | } |
798 | ||
b5cb0608 | 799 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 800 | { |
b5cb0608 | 801 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
802 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 803 | { |
b5cb0608 | 804 | if (response) |
805 | ippDelete(response); | |
806 | ||
807 | fprintf(stderr, "ERROR: Unable to get job %d attributes (%s)!\n", | |
808 | job_id, ippErrorString(ipp_status)); | |
809 | break; | |
97fcaf92 | 810 | } |
6a536282 | 811 | } |
8f4595eb | 812 | |
813 | if (response != NULL) | |
97fcaf92 | 814 | { |
8f4595eb | 815 | if ((job_sheets = ippFindAttribute(response, "job-media-sheets-completed", |
816 | IPP_TAG_INTEGER)) != NULL) | |
817 | fprintf(stderr, "PAGE: total %d\n", job_sheets->values[0].integer); | |
97fcaf92 | 818 | |
8f4595eb | 819 | if ((job_state = ippFindAttribute(response, "job-state", |
820 | IPP_TAG_ENUM)) != NULL) | |
97fcaf92 | 821 | { |
8f4595eb | 822 | /* |
823 | * Stop polling if the job is finished or pending-held... | |
824 | */ | |
825 | ||
826 | if (job_state->values[0].integer > IPP_JOB_PROCESSING || | |
827 | job_state->values[0].integer == IPP_JOB_HELD) | |
828 | { | |
829 | ippDelete(response); | |
830 | break; | |
831 | } | |
97fcaf92 | 832 | } |
97fcaf92 | 833 | } |
834 | ||
d1c2727f | 835 | if (response) |
836 | ippDelete(response); | |
837 | ||
b5cb0608 | 838 | /* |
d1c2727f | 839 | * Now check on the printer state... |
b5cb0608 | 840 | */ |
c8f9565c | 841 | |
d1c2727f | 842 | request = ippNew(); |
0a3ac972 | 843 | request->request.op.version[1] = version; |
844 | request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES; | |
845 | request->request.op.request_id = 1; | |
d1c2727f | 846 | |
847 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, | |
848 | "attributes-charset", NULL, charset); | |
849 | ||
850 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, | |
851 | "attributes-natural-language", NULL, | |
852 | language != NULL ? language->language : "en"); | |
853 | ||
854 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
855 | NULL, uri); | |
856 | ||
ee8b7dd3 | 857 | if (argv[2][0]) |
858 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", | |
859 | NULL, argv[2]); | |
860 | ||
d1c2727f | 861 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
ee8b7dd3 | 862 | "requested-attributes", NULL, "printer-state-reasons"); |
d1c2727f | 863 | |
864 | /* | |
865 | * Do the request... | |
866 | */ | |
867 | ||
a4e23897 | 868 | if (!copies_sup) |
869 | httpReconnect(http); | |
870 | ||
d1c2727f | 871 | if ((response = cupsDoRequest(http, request, resource)) != NULL) |
872 | { | |
873 | reasons = report_printer_state(response); | |
b5cb0608 | 874 | ippDelete(response); |
d1c2727f | 875 | } |
876 | ||
877 | /* | |
878 | * Wait 10 seconds before polling again... | |
879 | */ | |
97fcaf92 | 880 | |
b5cb0608 | 881 | sleep(10); |
97fcaf92 | 882 | } |
c8f9565c | 883 | } |
884 | ||
885 | /* | |
886 | * Free memory... | |
887 | */ | |
888 | ||
889 | httpClose(http); | |
c8f9565c | 890 | |
2922de55 | 891 | if (supported) |
892 | ippDelete(supported); | |
893 | ||
c8f9565c | 894 | /* |
8f4595eb | 895 | * Remove the temporary file if necessary... |
c8f9565c | 896 | */ |
897 | ||
d8e1f369 | 898 | if (tmpfilename[0]) |
8f4595eb | 899 | unlink(tmpfilename); |
c8f9565c | 900 | |
901 | /* | |
902 | * Return the queue status... | |
903 | */ | |
904 | ||
d1c2727f | 905 | if (ipp_status <= IPP_OK_CONFLICT && reasons == 0) |
753453e4 | 906 | fputs("INFO: Ready to print.\n", stderr); |
b5cb0608 | 907 | |
908 | return (ipp_status > IPP_OK_CONFLICT); | |
909 | } | |
910 | ||
911 | ||
912 | /* | |
913 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
914 | */ | |
915 | ||
916 | const char * /* O - Password */ | |
917 | password_cb(const char *prompt) /* I - Prompt (not used) */ | |
918 | { | |
919 | (void)prompt; | |
920 | ||
921 | return (password); | |
c8f9565c | 922 | } |
923 | ||
924 | ||
925 | /* | |
d1c2727f | 926 | * 'report_printer_state()' - Report the printer state. |
927 | */ | |
928 | ||
d8076497 | 929 | int /* O - Number of reasons shown */ |
d1c2727f | 930 | report_printer_state(ipp_t *ipp) /* I - IPP response */ |
931 | { | |
932 | int i; /* Looping var */ | |
d8076497 | 933 | int count; /* Count of reasons shown... */ |
d1c2727f | 934 | ipp_attribute_t *reasons; /* printer-state-reasons */ |
8f4595eb | 935 | const char *reason; /* Current reason */ |
d1c2727f | 936 | const char *message; /* Message to show */ |
d8076497 | 937 | char unknown[1024]; /* Unknown message string */ |
8f4595eb | 938 | const char *prefix; /* Prefix for STATE: line */ |
939 | char state[1024]; /* State string */ | |
d1c2727f | 940 | |
941 | ||
942 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", | |
943 | IPP_TAG_KEYWORD)) == NULL) | |
944 | return (0); | |
945 | ||
8f4595eb | 946 | state[0] = '\0'; |
947 | prefix = "STATE: "; | |
948 | ||
d8076497 | 949 | for (i = 0, count = 0; i < reasons->num_values; i ++) |
d1c2727f | 950 | { |
8f4595eb | 951 | reason = reasons->values[i].string.text; |
952 | ||
953 | strlcat(state, prefix, sizeof(state)); | |
954 | strlcat(state, reason, sizeof(state)); | |
955 | ||
956 | prefix = ","; | |
d1c2727f | 957 | message = NULL; |
958 | ||
8f4595eb | 959 | if (strncmp(reason, "media-needed", 12) == 0) |
d1c2727f | 960 | message = "Media tray needs to be filled."; |
8f4595eb | 961 | else if (strncmp(reason, "media-jam", 9) == 0) |
d1c2727f | 962 | message = "Media jam!"; |
8f4595eb | 963 | else if (strncmp(reason, "moving-to-paused", 16) == 0 || |
964 | strncmp(reason, "paused", 6) == 0 || | |
965 | strncmp(reason, "shutdown", 8) == 0) | |
d1c2727f | 966 | message = "Printer off-line."; |
8f4595eb | 967 | else if (strncmp(reason, "toner-low", 9) == 0) |
d1c2727f | 968 | message = "Toner low."; |
8f4595eb | 969 | else if (strncmp(reason, "toner-empty", 11) == 0) |
d1c2727f | 970 | message = "Out of toner!"; |
8f4595eb | 971 | else if (strncmp(reason, "cover-open", 10) == 0) |
d1c2727f | 972 | message = "Cover open."; |
8f4595eb | 973 | else if (strncmp(reason, "interlock-open", 14) == 0) |
d1c2727f | 974 | message = "Interlock open."; |
8f4595eb | 975 | else if (strncmp(reason, "door-open", 9) == 0) |
d1c2727f | 976 | message = "Door open."; |
8f4595eb | 977 | else if (strncmp(reason, "input-tray-missing", 18) == 0) |
d1c2727f | 978 | message = "Media tray missing!"; |
8f4595eb | 979 | else if (strncmp(reason, "media-low", 9) == 0) |
d1c2727f | 980 | message = "Media tray almost empty."; |
8f4595eb | 981 | else if (strncmp(reason, "media-empty", 11) == 0) |
d1c2727f | 982 | message = "Media tray empty!"; |
8f4595eb | 983 | else if (strncmp(reason, "output-tray-missing", 19) == 0) |
d1c2727f | 984 | message = "Output tray missing!"; |
8f4595eb | 985 | else if (strncmp(reason, "output-area-almost-full", 23) == 0) |
d1c2727f | 986 | message = "Output bin almost full."; |
8f4595eb | 987 | else if (strncmp(reason, "output-area-full", 16) == 0) |
d1c2727f | 988 | message = "Output bin full!"; |
8f4595eb | 989 | else if (strncmp(reason, "marker-supply-low", 17) == 0) |
d1c2727f | 990 | message = "Ink/toner almost empty."; |
8f4595eb | 991 | else if (strncmp(reason, "marker-supply-empty", 19) == 0) |
d1c2727f | 992 | message = "Ink/toner empty!"; |
8f4595eb | 993 | else if (strncmp(reason, "marker-waste-almost-full", 24) == 0) |
d1c2727f | 994 | message = "Ink/toner waste bin almost full."; |
8f4595eb | 995 | else if (strncmp(reason, "marker-waste-full", 17) == 0) |
d1c2727f | 996 | message = "Ink/toner waste bin full!"; |
8f4595eb | 997 | else if (strncmp(reason, "fuser-over-temp", 15) == 0) |
d1c2727f | 998 | message = "Fuser temperature high!"; |
8f4595eb | 999 | else if (strncmp(reason, "fuser-under-temp", 16) == 0) |
d1c2727f | 1000 | message = "Fuser temperature low!"; |
8f4595eb | 1001 | else if (strncmp(reason, "opc-near-eol", 12) == 0) |
d1c2727f | 1002 | message = "OPC almost at end-of-life."; |
8f4595eb | 1003 | else if (strncmp(reason, "opc-life-over", 13) == 0) |
d1c2727f | 1004 | message = "OPC at end-of-life!"; |
8f4595eb | 1005 | else if (strncmp(reason, "developer-low", 13) == 0) |
d1c2727f | 1006 | message = "Developer almost empty."; |
8f4595eb | 1007 | else if (strncmp(reason, "developer-empty", 15) == 0) |
d1c2727f | 1008 | message = "Developer empty!"; |
8f4595eb | 1009 | else if (strstr(reason, "error") != NULL) |
d8076497 | 1010 | { |
1011 | message = unknown; | |
1012 | ||
1013 | snprintf(unknown, sizeof(unknown), "Unknown printer error (%s)!", | |
8f4595eb | 1014 | reason); |
d8076497 | 1015 | } |
d1c2727f | 1016 | |
1017 | if (message) | |
1018 | { | |
d8076497 | 1019 | count ++; |
d1c2727f | 1020 | if (strstr(reasons->values[i].string.text, "error")) |
1021 | fprintf(stderr, "ERROR: %s\n", message); | |
1022 | else if (strstr(reasons->values[i].string.text, "warning")) | |
1023 | fprintf(stderr, "WARNING: %s\n", message); | |
1024 | else | |
1025 | fprintf(stderr, "INFO: %s\n", message); | |
1026 | } | |
1027 | } | |
1028 | ||
8f4595eb | 1029 | fprintf(stderr, "%s\n", state); |
1030 | ||
d8076497 | 1031 | return (count); |
d1c2727f | 1032 | } |
1033 | ||
1034 | ||
a684a3b0 | 1035 | #ifdef __APPLE__ |
1036 | /* | |
1037 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1038 | * remotely. | |
1039 | * | |
1040 | * This step is required because the PICT format is not documented and | |
1041 | * subject to change, so developing a filter for other OS's is infeasible. | |
1042 | * Also, fonts required by the PICT file need to be embedded on the | |
1043 | * client side (which has the fonts), so we run the filter to get a | |
1044 | * PostScript file for printing... | |
1045 | */ | |
1046 | ||
1047 | int /* O - Exit status of filter */ | |
1048 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ | |
1049 | char *filename, /* I - Filename buffer */ | |
1050 | int length) /* I - Size of filename buffer */ | |
1051 | { | |
1052 | struct stat fileinfo; /* Print file information */ | |
1053 | const char *ppdfile; /* PPD file for destination printer */ | |
1054 | int pid; /* Child process ID */ | |
1055 | int fd; /* Temporary file descriptor */ | |
1056 | int status; /* Exit status of filter */ | |
1057 | const char *printer; /* PRINTER env var */ | |
1058 | static char ppdenv[1024]; /* PPD environment variable */ | |
1059 | ||
1060 | ||
1061 | /* | |
1062 | * First get the PPD file for the printer... | |
1063 | */ | |
1064 | ||
1065 | printer = getenv("PRINTER"); | |
1066 | if (!printer) | |
1067 | { | |
1068 | fputs("ERROR: PRINTER environment variable not defined!\n", stderr); | |
1069 | return (-1); | |
1070 | } | |
1071 | ||
1072 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1073 | { | |
1074 | fprintf(stderr, "ERROR: Unable to get PPD file for printer \"%s\" - %s.\n", | |
1075 | printer, ippErrorString(cupsLastError())); | |
1c85e5c0 | 1076 | /*return (-1);*/ |
1077 | } | |
1078 | else | |
1079 | { | |
1080 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1081 | putenv(ppdenv); | |
a684a3b0 | 1082 | } |
a684a3b0 | 1083 | |
1084 | /* | |
1085 | * Then create a temporary file for printing... | |
1086 | */ | |
1087 | ||
1088 | if ((fd = cupsTempFd(filename, length)) < 0) | |
1089 | { | |
1090 | fprintf(stderr, "ERROR: Unable to create temporary file - %s.\n", | |
1c85e5c0 | 1091 | strerror(errno)); |
1092 | if (ppdfile) | |
1093 | unlink(ppdfile); | |
a684a3b0 | 1094 | return (-1); |
1095 | } | |
1096 | ||
1097 | /* | |
1098 | * Get the owner of the spool file - it is owned by the user we want to run | |
1099 | * as... | |
1100 | */ | |
1101 | ||
1102 | stat(argv[6], &fileinfo); | |
1103 | ||
1c85e5c0 | 1104 | if (ppdfile) |
1105 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1106 | ||
1107 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1108 | ||
a684a3b0 | 1109 | /* |
1110 | * Finally, run the filter to convert the file... | |
1111 | */ | |
1112 | ||
1113 | if ((pid = fork()) == 0) | |
1114 | { | |
1115 | /* | |
1116 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1117 | * file... | |
1118 | */ | |
1119 | ||
1120 | close(1); | |
1121 | dup(fd); | |
1122 | close(fd); | |
1123 | ||
1124 | if (!getuid()) | |
1125 | { | |
1126 | /* | |
1127 | * Change to an unpriviledged user... | |
1128 | */ | |
1129 | ||
1130 | setgid(fileinfo.st_gid); | |
1131 | setuid(fileinfo.st_uid); | |
1132 | } | |
1133 | ||
1134 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1135 | argv[6], NULL); | |
1136 | perror("ERROR: Unable to exec pictwpstops"); | |
1137 | return (errno); | |
1138 | } | |
1c85e5c0 | 1139 | |
1140 | close(fd); | |
1141 | ||
1142 | if (pid < 0) | |
a684a3b0 | 1143 | { |
1144 | /* | |
1145 | * Error! | |
1146 | */ | |
1147 | ||
1148 | perror("ERROR: Unable to fork pictwpstops"); | |
a684a3b0 | 1149 | unlink(filename); |
1c85e5c0 | 1150 | if (ppdfile) |
1151 | unlink(ppdfile); | |
a684a3b0 | 1152 | return (-1); |
1153 | } | |
1154 | ||
1155 | /* | |
1156 | * Now wait for the filter to complete... | |
1157 | */ | |
1158 | ||
1159 | if (wait(&status) < 0) | |
1160 | { | |
1161 | perror("ERROR: Unable to wait for pictwpstops"); | |
1162 | close(fd); | |
1163 | unlink(filename); | |
1c85e5c0 | 1164 | if (ppdfile) |
1165 | unlink(ppdfile); | |
a684a3b0 | 1166 | return (-1); |
1167 | } | |
1168 | ||
1c85e5c0 | 1169 | if (ppdfile) |
1170 | unlink(ppdfile); | |
1171 | ||
a684a3b0 | 1172 | close(fd); |
1173 | ||
1174 | if (status) | |
1175 | { | |
1176 | if (status >= 256) | |
1177 | fprintf(stderr, "ERROR: pictwpstops exited with status %d!\n", | |
1178 | status / 256); | |
1179 | else | |
1180 | fprintf(stderr, "ERROR: pictwpstops exited on signal %d!\n", | |
1181 | status); | |
1182 | ||
1183 | unlink(filename); | |
1184 | return (status); | |
1185 | } | |
1186 | ||
1187 | /* | |
1188 | * Return with no errors.. | |
1189 | */ | |
1190 | ||
1191 | return (0); | |
1192 | } | |
1193 | #endif /* __APPLE__ */ | |
1194 | ||
d1c2727f | 1195 | |
1196 | /* | |
8f4595eb | 1197 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. |
1198 | */ | |
1199 | ||
1200 | static void | |
1201 | sigterm_handler(int sig) /* I - Signal */ | |
1202 | { | |
1203 | (void)sig; /* remove compiler warnings... */ | |
1204 | ||
1205 | /* | |
1206 | * Remove the temporary file if necessary... | |
1207 | */ | |
1208 | ||
1209 | if (tmpfilename[0]) | |
1210 | unlink(tmpfilename); | |
1211 | ||
1212 | exit(1); | |
1213 | } | |
1214 | ||
1215 | ||
1216 | /* | |
d8e1f369 | 1217 | * End of "$Id: ipp.c,v 1.38.2.27 2003/04/16 19:36:31 mike Exp $". |
c8f9565c | 1218 | */ |