]>
Commit | Line | Data |
---|---|---|
c8f9565c | 1 | /* |
c9d3f842 | 2 | * "$Id$" |
c8f9565c | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
bb3ff448 | 6 | * Copyright 1997-2007 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 |
c9d3f842 | 18 | * Hollywood, Maryland 20636 USA |
c8f9565c | 19 | * |
9639c4de | 20 | * Voice: (301) 373-9600 |
c8f9565c | 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. |
1230a8a0 | 29 | * cancel_job() - Cancel a print job. |
6bb5a528 | 30 | * check_printer_state() - Check the printer state... |
1230a8a0 | 31 | * compress_files() - Compress print files... |
d1c2727f | 32 | * password_cb() - Disable the password prompt for |
33 | * cupsDoFileRequest(). | |
34 | * report_printer_state() - Report the printer state. | |
8f4595eb | 35 | * run_pictwps_filter() - Convert PICT files to PostScript when printing |
36 | * remotely. | |
37 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
c8f9565c | 38 | */ |
39 | ||
40 | /* | |
41 | * Include necessary headers. | |
42 | */ | |
43 | ||
1a59b1c1 | 44 | #include <cups/http-private.h> |
c8f9565c | 45 | #include <stdio.h> |
46 | #include <stdlib.h> | |
47 | #include <errno.h> | |
48 | #include <sys/types.h> | |
49 | #include <sys/stat.h> | |
6248387b | 50 | #include <cups/backend.h> |
c8f9565c | 51 | #include <cups/cups.h> |
52 | #include <cups/language.h> | |
34b18bd4 | 53 | #include <cups/i18n.h> |
c8f9565c | 54 | #include <cups/string.h> |
4ff40357 | 55 | #include <signal.h> |
1c85e5c0 | 56 | #include <sys/wait.h> |
c8f9565c | 57 | |
8f4595eb | 58 | /* |
59 | * Globals... | |
60 | */ | |
61 | ||
6bb5a528 | 62 | static char *password = NULL; /* Password for device URI */ |
b8f3410f | 63 | #ifdef __APPLE__ |
64 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
65 | #endif /* __APPLE__ */ | |
6bb5a528 | 66 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ |
072c4872 | 67 | static int job_cancelled = 0; /* Job cancelled? */ |
8f4595eb | 68 | |
69 | ||
b5cb0608 | 70 | /* |
71 | * Local functions... | |
72 | */ | |
73 | ||
072c4872 | 74 | static void cancel_job(http_t *http, const char *uri, int id, |
75 | const char *resource, const char *user, int version); | |
76 | static void check_printer_state(http_t *http, const char *uri, | |
6bb5a528 | 77 | const char *resource, const char *user, |
78 | int version); | |
1230a8a0 | 79 | #ifdef HAVE_LIBZ |
80 | static void compress_files(int num_files, char **files); | |
81 | #endif /* HAVE_LIBZ */ | |
072c4872 | 82 | static const char *password_cb(const char *); |
83 | static int report_printer_state(ipp_t *ipp); | |
b5cb0608 | 84 | |
a684a3b0 | 85 | #ifdef __APPLE__ |
072c4872 | 86 | static int run_pictwps_filter(char **argv, const char *filename); |
a684a3b0 | 87 | #endif /* __APPLE__ */ |
8f4595eb | 88 | static void sigterm_handler(int sig); |
a684a3b0 | 89 | |
b5cb0608 | 90 | |
c8f9565c | 91 | /* |
92 | * 'main()' - Send a file to the printer or server. | |
93 | * | |
94 | * Usage: | |
95 | * | |
96 | * printer-uri job-id user title copies options [file] | |
97 | */ | |
98 | ||
74ef1ffb | 99 | int /* O - Exit status */ |
072c4872 | 100 | main(int argc, /* I - Number of command-line args */ |
74ef1ffb | 101 | char *argv[]) /* I - Command-line arguments */ |
c8f9565c | 102 | { |
74ef1ffb | 103 | int i; /* Looping var */ |
cad2b75f | 104 | int send_options; /* Send job options? */ |
74ef1ffb | 105 | int num_options; /* Number of printer options */ |
106 | cups_option_t *options; /* Printer options */ | |
107 | char method[255], /* Method in URI */ | |
108 | hostname[1024], /* Hostname */ | |
109 | username[255], /* Username info */ | |
110 | resource[1024], /* Resource info (printer name) */ | |
a0c0bbe7 | 111 | addrname[256], /* Address name */ |
74ef1ffb | 112 | *optptr, /* Pointer to URI options */ |
113 | name[255], /* Name of option */ | |
114 | value[255], /* Value of option */ | |
115 | *ptr; /* Pointer into name or value */ | |
072c4872 | 116 | int num_files; /* Number of files to print */ |
117 | char **files, /* Files to print */ | |
118 | *filename; /* Pointer to single filename */ | |
74ef1ffb | 119 | int port; /* Port number (not used) */ |
120 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
121 | ipp_status_t ipp_status; /* Status of IPP request */ | |
122 | http_t *http; /* HTTP connection */ | |
123 | ipp_t *request, /* IPP request */ | |
124 | *response, /* IPP response */ | |
125 | *supported; /* get-printer-attributes response */ | |
ff0295f0 | 126 | time_t start_time; /* Time of first connect */ |
127 | int recoverable; /* Recoverable error shown? */ | |
128 | int contimeout; /* Connection timeout */ | |
129 | int delay; /* Delay for retries... */ | |
1230a8a0 | 130 | int compression, /* Do compression of the job data? */ |
131 | waitjob, /* Wait for job complete? */ | |
74ef1ffb | 132 | waitprinter; /* Wait for printer ready? */ |
133 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
134 | int job_id; /* job-id value */ | |
072c4872 | 135 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
136 | ipp_attribute_t *job_state; /* job-state */ | |
137 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
138 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
74ef1ffb | 139 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
072c4872 | 140 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
37de726f | 141 | int copies, /* Number of copies for job */ |
142 | copies_remaining; /* Number of copies remaining */ | |
74ef1ffb | 143 | const char *content_type; /* CONTENT_TYPE environment variable */ |
4ff40357 | 144 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
74ef1ffb | 145 | struct sigaction action; /* Actions for POSIX signals */ |
4ff40357 | 146 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ |
74ef1ffb | 147 | int version; /* IPP version */ |
8f4595eb | 148 | static const char * const pattrs[] = |
74ef1ffb | 149 | { /* Printer attributes we want */ |
8f4595eb | 150 | "copies-supported", |
8f4595eb | 151 | "document-format-supported", |
152 | "printer-is-accepting-jobs", | |
153 | "printer-state", | |
a6ccc6e8 | 154 | "printer-state-message", |
8f4595eb | 155 | "printer-state-reasons", |
156 | }; | |
157 | static const char * const jattrs[] = | |
74ef1ffb | 158 | { /* Job attributes we want */ |
8f4595eb | 159 | "job-media-sheets-completed", |
160 | "job-state" | |
161 | }; | |
c8f9565c | 162 | |
4b23f3b3 | 163 | |
164 | /* | |
165 | * Make sure status messages are not buffered... | |
166 | */ | |
167 | ||
2922de55 | 168 | setbuf(stderr, NULL); |
c8f9565c | 169 | |
98904cd6 | 170 | /* |
8f4595eb | 171 | * Ignore SIGPIPE and catch SIGTERM signals... |
98904cd6 | 172 | */ |
173 | ||
174 | #ifdef HAVE_SIGSET | |
175 | sigset(SIGPIPE, SIG_IGN); | |
8f4595eb | 176 | sigset(SIGTERM, sigterm_handler); |
98904cd6 | 177 | #elif defined(HAVE_SIGACTION) |
178 | memset(&action, 0, sizeof(action)); | |
179 | action.sa_handler = SIG_IGN; | |
180 | sigaction(SIGPIPE, &action, NULL); | |
8f4595eb | 181 | |
182 | sigemptyset(&action.sa_mask); | |
183 | sigaddset(&action.sa_mask, SIGTERM); | |
184 | action.sa_handler = sigterm_handler; | |
185 | sigaction(SIGTERM, &action, NULL); | |
98904cd6 | 186 | #else |
187 | signal(SIGPIPE, SIG_IGN); | |
8f4595eb | 188 | signal(SIGTERM, sigterm_handler); |
98904cd6 | 189 | #endif /* HAVE_SIGSET */ |
190 | ||
4b23f3b3 | 191 | /* |
192 | * Check command-line... | |
193 | */ | |
194 | ||
68edc300 | 195 | if (argc == 1) |
196 | { | |
183914a3 | 197 | char *s; |
198 | ||
d4c438d4 | 199 | if ((s = strrchr(argv[0], '/')) != NULL) |
200 | s ++; | |
201 | else | |
202 | s = argv[0]; | |
203 | ||
072c4872 | 204 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
205 | s, s); | |
6248387b | 206 | return (CUPS_BACKEND_OK); |
68edc300 | 207 | } |
072c4872 | 208 | else if (argc < 6) |
c8f9565c | 209 | { |
ff0295f0 | 210 | fprintf(stderr, _("Usage: %s job-id user title copies options [file]\n"), |
211 | argv[0]); | |
6248387b | 212 | return (CUPS_BACKEND_STOP); |
c8f9565c | 213 | } |
214 | ||
a684a3b0 | 215 | /* |
072c4872 | 216 | * Get the (final) content type... |
a684a3b0 | 217 | */ |
218 | ||
072c4872 | 219 | if ((content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
65a691a9 | 220 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
221 | content_type = "application/octet-stream"; | |
a684a3b0 | 222 | |
12d8a513 | 223 | if (!strncmp(content_type, "printer/", 8)) |
224 | content_type = "application/vnd.cups-raw"; | |
225 | ||
7abb7137 | 226 | /* |
227 | * Extract the hostname and printer name from the URI... | |
228 | */ | |
229 | ||
00a1fad8 | 230 | if (httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv), |
231 | method, sizeof(method), username, sizeof(username), | |
232 | hostname, sizeof(hostname), &port, | |
233 | resource, sizeof(resource)) < HTTP_URI_OK) | |
7abb7137 | 234 | { |
ff0295f0 | 235 | fputs(_("ERROR: Missing device URI on command-line and no " |
236 | "DEVICE_URI environment variable!\n"), stderr); | |
6248387b | 237 | return (CUPS_BACKEND_STOP); |
7abb7137 | 238 | } |
239 | ||
240 | if (!strcmp(method, "https")) | |
241 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
692bbbae | 242 | else |
243 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
7abb7137 | 244 | |
897922a9 | 245 | /* |
246 | * See if there are any options... | |
247 | */ | |
248 | ||
1230a8a0 | 249 | compression = 0; |
a708af2a | 250 | version = 1; |
897922a9 | 251 | waitjob = 1; |
252 | waitprinter = 1; | |
ff0295f0 | 253 | contimeout = 7 * 24 * 60 * 60; |
897922a9 | 254 | |
255 | if ((optptr = strchr(resource, '?')) != NULL) | |
256 | { | |
257 | /* | |
258 | * Yup, terminate the device name string and move to the first | |
259 | * character of the optptr... | |
260 | */ | |
261 | ||
262 | *optptr++ = '\0'; | |
263 | ||
264 | /* | |
265 | * Then parse the optptr... | |
266 | */ | |
267 | ||
268 | while (*optptr) | |
269 | { | |
270 | /* | |
271 | * Get the name... | |
272 | */ | |
273 | ||
274 | for (ptr = name; *optptr && *optptr != '=';) | |
275 | if (ptr < (name + sizeof(name) - 1)) | |
276 | *ptr++ = *optptr++; | |
277 | *ptr = '\0'; | |
278 | ||
279 | if (*optptr == '=') | |
280 | { | |
281 | /* | |
282 | * Get the value... | |
283 | */ | |
284 | ||
285 | optptr ++; | |
286 | ||
74ef1ffb | 287 | for (ptr = value; *optptr && *optptr != '+' && *optptr != '&';) |
897922a9 | 288 | if (ptr < (value + sizeof(value) - 1)) |
289 | *ptr++ = *optptr++; | |
290 | *ptr = '\0'; | |
291 | ||
6e9b3e9f | 292 | if (*optptr == '+' || *optptr == '&') |
897922a9 | 293 | optptr ++; |
294 | } | |
295 | else | |
296 | value[0] = '\0'; | |
297 | ||
298 | /* | |
299 | * Process the option... | |
300 | */ | |
301 | ||
302 | if (!strcasecmp(name, "waitjob")) | |
303 | { | |
304 | /* | |
305 | * Wait for job completion? | |
306 | */ | |
307 | ||
308 | waitjob = !strcasecmp(value, "on") || | |
309 | !strcasecmp(value, "yes") || | |
310 | !strcasecmp(value, "true"); | |
311 | } | |
312 | else if (!strcasecmp(name, "waitprinter")) | |
313 | { | |
314 | /* | |
315 | * Wait for printer idle? | |
316 | */ | |
317 | ||
318 | waitprinter = !strcasecmp(value, "on") || | |
319 | !strcasecmp(value, "yes") || | |
320 | !strcasecmp(value, "true"); | |
321 | } | |
322 | else if (!strcasecmp(name, "encryption")) | |
323 | { | |
324 | /* | |
325 | * Enable/disable encryption? | |
326 | */ | |
327 | ||
328 | if (!strcasecmp(value, "always")) | |
329 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
330 | else if (!strcasecmp(value, "required")) | |
331 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
332 | else if (!strcasecmp(value, "never")) | |
333 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
334 | else if (!strcasecmp(value, "ifrequested")) | |
335 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
336 | else | |
337 | { | |
ff0295f0 | 338 | fprintf(stderr, |
34b18bd4 | 339 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
340 | value); | |
897922a9 | 341 | } |
342 | } | |
a708af2a | 343 | else if (!strcasecmp(name, "version")) |
344 | { | |
345 | if (!strcmp(value, "1.0")) | |
346 | version = 0; | |
347 | else if (!strcmp(value, "1.1")) | |
348 | version = 1; | |
349 | else | |
350 | { | |
ff0295f0 | 351 | fprintf(stderr, |
34b18bd4 | 352 | _("ERROR: Unknown version option value \"%s\"!\n"), |
353 | value); | |
a708af2a | 354 | } |
355 | } | |
1230a8a0 | 356 | #ifdef HAVE_LIBZ |
357 | else if (!strcasecmp(name, "compression")) | |
358 | { | |
359 | compression = !strcasecmp(value, "true") || | |
360 | !strcasecmp(value, "yes") || | |
361 | !strcasecmp(value, "on") || | |
362 | !strcasecmp(value, "gzip"); | |
363 | } | |
364 | #endif /* HAVE_LIBZ */ | |
ff0295f0 | 365 | else if (!strcasecmp(name, "contimeout")) |
366 | { | |
367 | /* | |
368 | * Set the connection timeout... | |
369 | */ | |
370 | ||
371 | if (atoi(value) > 0) | |
372 | contimeout = atoi(value); | |
373 | } | |
897922a9 | 374 | else |
375 | { | |
376 | /* | |
377 | * Unknown option... | |
378 | */ | |
379 | ||
ff0295f0 | 380 | fprintf(stderr, _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), |
381 | name, value); | |
897922a9 | 382 | } |
383 | } | |
384 | } | |
385 | ||
1230a8a0 | 386 | /* |
387 | * If we have 7 arguments, print the file named on the command-line. | |
388 | * Otherwise, copy stdin to a temporary file and print the temporary | |
389 | * file. | |
390 | */ | |
391 | ||
392 | if (argc == 6) | |
393 | { | |
394 | /* | |
395 | * Copy stdin to a temporary file... | |
396 | */ | |
397 | ||
398 | int fd; /* File descriptor */ | |
399 | cups_file_t *fp; /* Temporary file */ | |
400 | char buffer[8192]; /* Buffer for copying */ | |
401 | int bytes; /* Number of bytes read */ | |
402 | ||
403 | ||
404 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
405 | { | |
406 | perror("ERROR: unable to create temporary file"); | |
407 | return (CUPS_BACKEND_FAILED); | |
408 | } | |
409 | ||
410 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
411 | { | |
412 | perror("ERROR: unable to open temporary file"); | |
413 | close(fd); | |
414 | unlink(tmpfilename); | |
415 | return (CUPS_BACKEND_FAILED); | |
416 | } | |
417 | ||
418 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
419 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
420 | { | |
421 | perror("ERROR: unable to write to temporary file"); | |
422 | cupsFileClose(fp); | |
423 | unlink(tmpfilename); | |
424 | return (CUPS_BACKEND_FAILED); | |
425 | } | |
426 | ||
427 | cupsFileClose(fp); | |
428 | ||
429 | /* | |
430 | * Point to the single file from stdin... | |
431 | */ | |
432 | ||
433 | filename = tmpfilename; | |
434 | files = &filename; | |
435 | num_files = 1; | |
cad2b75f | 436 | |
437 | send_options = 0; | |
1230a8a0 | 438 | } |
439 | else | |
440 | { | |
441 | /* | |
442 | * Point to the files on the command-line... | |
443 | */ | |
444 | ||
445 | num_files = argc - 6; | |
446 | files = argv + 6; | |
447 | ||
cad2b75f | 448 | send_options = strncasecmp(content_type, "application/vnd.cups-", 21) != 0; |
449 | ||
1230a8a0 | 450 | #ifdef HAVE_LIBZ |
451 | if (compression) | |
452 | compress_files(num_files, files); | |
453 | #endif /* HAVE_LIBZ */ | |
454 | } | |
455 | ||
2054e655 | 456 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
1230a8a0 | 457 | |
c8f9565c | 458 | /* |
b5cb0608 | 459 | * Set the authentication info, if any... |
c8f9565c | 460 | */ |
461 | ||
b5cb0608 | 462 | cupsSetPasswordCB(password_cb); |
463 | ||
464 | if (username[0]) | |
465 | { | |
48e211f3 | 466 | /* |
467 | * Use authenticaion information in the device URI... | |
468 | */ | |
469 | ||
b5cb0608 | 470 | if ((password = strchr(username, ':')) != NULL) |
471 | *password++ = '\0'; | |
472 | ||
473 | cupsSetUser(username); | |
474 | } | |
48e211f3 | 475 | else if (!getuid()) |
476 | { | |
477 | /* | |
fa1fc704 | 478 | * Try loading authentication information from the environment. |
48e211f3 | 479 | */ |
480 | ||
fa1fc704 | 481 | if ((ptr = getenv("AUTH_USERNAME")) != NULL) |
482 | cupsSetUser(ptr); | |
48e211f3 | 483 | |
fa1fc704 | 484 | password = getenv("AUTH_PASSWORD"); |
48e211f3 | 485 | } |
c8f9565c | 486 | |
487 | /* | |
488 | * Try connecting to the remote server... | |
489 | */ | |
490 | ||
ff0295f0 | 491 | delay = 5; |
492 | recoverable = 0; | |
493 | start_time = time(NULL); | |
494 | ||
22a980cc | 495 | fputs("STATE: +connecting-to-device\n", stderr); |
496 | ||
97fcaf92 | 497 | do |
c8f9565c | 498 | { |
ff0295f0 | 499 | fprintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
2054e655 | 500 | hostname, port); |
c8f9565c | 501 | |
7914a6a1 | 502 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) |
d21a7597 | 503 | { |
bb3ff448 | 504 | if (job_cancelled) |
505 | break; | |
506 | ||
997cf8b0 | 507 | if (getenv("CLASS") != NULL) |
508 | { | |
509 | /* | |
510 | * If the CLASS environment variable is set, the job was submitted | |
511 | * to a class and not to a specific queue. In this case, we want | |
512 | * to abort immediately so that the job can be requeued on the next | |
513 | * available printer in the class. | |
514 | */ | |
515 | ||
ff0295f0 | 516 | fputs(_("INFO: Unable to contact printer, queuing on next " |
517 | "printer in class...\n"), stderr); | |
997cf8b0 | 518 | |
a684a3b0 | 519 | if (argc == 6 || strcmp(filename, argv[6])) |
997cf8b0 | 520 | unlink(filename); |
521 | ||
522 | /* | |
523 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
524 | */ | |
525 | ||
526 | sleep(5); | |
527 | ||
6248387b | 528 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 529 | } |
530 | ||
4c2096b8 | 531 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
532 | errno == EHOSTUNREACH) | |
97fcaf92 | 533 | { |
ff0295f0 | 534 | if (contimeout && (time(NULL) - start_time) > contimeout) |
535 | { | |
536 | fputs(_("ERROR: Printer not responding!\n"), stderr); | |
537 | return (CUPS_BACKEND_FAILED); | |
538 | } | |
539 | ||
540 | recoverable = 1; | |
541 | ||
542 | fprintf(stderr, | |
543 | _("WARNING: recoverable: Network host \'%s\' is busy; will " | |
544 | "retry in %d seconds...\n"), | |
545 | hostname, delay); | |
546 | ||
547 | sleep(delay); | |
548 | ||
549 | if (delay < 30) | |
550 | delay += 5; | |
97fcaf92 | 551 | } |
7e3ba0af | 552 | else if (h_errno) |
553 | { | |
ff0295f0 | 554 | fprintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
555 | hostname); | |
556 | return (CUPS_BACKEND_STOP); | |
7e3ba0af | 557 | } |
97fcaf92 | 558 | else |
559 | { | |
ff0295f0 | 560 | recoverable = 1; |
561 | ||
562 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
563 | fputs(_("ERROR: recoverable: Unable to connect to printer; will " | |
564 | "retry in 30 seconds...\n"), stderr); | |
2cc18dd2 | 565 | sleep(30); |
97fcaf92 | 566 | } |
bb3ff448 | 567 | |
568 | if (job_cancelled) | |
569 | break; | |
d21a7597 | 570 | } |
c8f9565c | 571 | } |
97fcaf92 | 572 | while (http == NULL); |
c8f9565c | 573 | |
bb3ff448 | 574 | if (job_cancelled) |
575 | { | |
576 | if (argc == 6 || strcmp(filename, argv[6])) | |
577 | unlink(filename); | |
578 | ||
579 | return (CUPS_BACKEND_FAILED); | |
580 | } | |
581 | ||
22a980cc | 582 | fputs("STATE: -connecting-to-device\n", stderr); |
ff0295f0 | 583 | fprintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
a4e23897 | 584 | |
a0c0bbe7 | 585 | #ifdef AF_INET6 |
586 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
ff0295f0 | 587 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
588 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
589 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
a0c0bbe7 | 590 | else |
591 | #endif /* AF_INET6 */ | |
592 | if (http->hostaddr->addr.sa_family == AF_INET) | |
ff0295f0 | 593 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", |
594 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
595 | ntohs(http->hostaddr->ipv4.sin_port)); | |
a0c0bbe7 | 596 | |
c8f9565c | 597 | /* |
598 | * Build a URI for the printer and fill the standard IPP attributes for | |
8ce7c000 | 599 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it |
600 | * might contain username:password information... | |
c8f9565c | 601 | */ |
602 | ||
3f9cb6c6 | 603 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); |
c8f9565c | 604 | |
605 | /* | |
97fcaf92 | 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... | |
c8f9565c | 609 | */ |
610 | ||
e12df069 | 611 | copies_sup = NULL; |
612 | format_sup = NULL; | |
613 | supported = NULL; | |
c8f9565c | 614 | |
97fcaf92 | 615 | do |
c8f9565c | 616 | { |
617 | /* | |
97fcaf92 | 618 | * Build the IPP request... |
c8f9565c | 619 | */ |
620 | ||
e12df069 | 621 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
622 | request->request.op.version[1] = version; | |
c8f9565c | 623 | |
97fcaf92 | 624 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
625 | NULL, uri); | |
c8f9565c | 626 | |
8f4595eb | 627 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
628 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
629 | NULL, pattrs); | |
630 | ||
97fcaf92 | 631 | /* |
632 | * Do the request... | |
633 | */ | |
c8f9565c | 634 | |
2054e655 | 635 | fputs("DEBUG: Getting supported attributes...\n", stderr); |
a4e23897 | 636 | |
b5cb0608 | 637 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) |
638 | ipp_status = cupsLastError(); | |
639 | else | |
0a3ac972 | 640 | ipp_status = supported->request.status.status_code; |
b5cb0608 | 641 | |
642 | if (ipp_status > IPP_OK_CONFLICT) | |
c8f9565c | 643 | { |
b5cb0608 | 644 | if (ipp_status == IPP_PRINTER_BUSY || |
645 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
c8f9565c | 646 | { |
ff0295f0 | 647 | if (contimeout && (time(NULL) - start_time) > contimeout) |
648 | { | |
649 | fputs(_("ERROR: Printer not responding!\n"), stderr); | |
650 | return (CUPS_BACKEND_FAILED); | |
651 | } | |
652 | ||
653 | recoverable = 1; | |
654 | ||
655 | fprintf(stderr, | |
656 | _("WARNING: recoverable: Network host \'%s\' is busy; will " | |
657 | "retry in %d seconds...\n"), | |
658 | hostname, delay); | |
659 | ||
d1c2727f | 660 | report_printer_state(supported); |
ff0295f0 | 661 | |
662 | sleep(delay); | |
663 | ||
664 | if (delay < 30) | |
665 | delay += 5; | |
97fcaf92 | 666 | } |
b5cb0608 | 667 | else if ((ipp_status == IPP_BAD_REQUEST || |
668 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
c8f9565c | 669 | { |
b5cb0608 | 670 | /* |
671 | * Switch to IPP/1.0... | |
672 | */ | |
97fcaf92 | 673 | |
ff0295f0 | 674 | fputs(_("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n"), |
675 | stderr); | |
b5cb0608 | 676 | version = 0; |
a4e23897 | 677 | httpReconnect(http); |
c8f9565c | 678 | } |
67474245 | 679 | else if (ipp_status == IPP_NOT_FOUND) |
680 | { | |
ff0295f0 | 681 | fputs(_("ERROR: Destination printer does not exist!\n"), stderr); |
67474245 | 682 | |
683 | if (supported) | |
684 | ippDelete(supported); | |
685 | ||
6248387b | 686 | return (CUPS_BACKEND_STOP); |
67474245 | 687 | } |
97fcaf92 | 688 | else |
67474245 | 689 | { |
ff0295f0 | 690 | fprintf(stderr, _("ERROR: Unable to get printer status (%s)!\n"), |
691 | cupsLastErrorString()); | |
67474245 | 692 | sleep(10); |
693 | } | |
d1c2727f | 694 | |
695 | if (supported) | |
696 | ippDelete(supported); | |
697 | ||
698 | continue; | |
97fcaf92 | 699 | } |
b5cb0608 | 700 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", |
701 | IPP_TAG_RANGE)) != NULL) | |
97fcaf92 | 702 | { |
b5cb0608 | 703 | /* |
704 | * Has the "copies-supported" attribute - does it have an upper | |
705 | * bound > 1? | |
706 | */ | |
97fcaf92 | 707 | |
b5cb0608 | 708 | if (copies_sup->values[0].range.upper <= 1) |
709 | copies_sup = NULL; /* No */ | |
710 | } | |
97fcaf92 | 711 | |
e12df069 | 712 | format_sup = ippFindAttribute(supported, "document-format-supported", |
713 | IPP_TAG_MIMETYPE); | |
b5cb0608 | 714 | |
715 | if (format_sup) | |
716 | { | |
717 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
718 | format_sup->num_values); | |
719 | for (i = 0; i < format_sup->num_values; i ++) | |
720 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
721 | format_sup->values[i].string.text); | |
c8f9565c | 722 | } |
d1c2727f | 723 | |
724 | report_printer_state(supported); | |
c8f9565c | 725 | } |
97fcaf92 | 726 | while (ipp_status > IPP_OK_CONFLICT); |
c8f9565c | 727 | |
997cf8b0 | 728 | /* |
729 | * See if the printer is accepting jobs and is not stopped; if either | |
730 | * condition is true and we are printing to a class, requeue the job... | |
731 | */ | |
732 | ||
733 | if (getenv("CLASS") != NULL) | |
734 | { | |
735 | printer_state = ippFindAttribute(supported, "printer-state", | |
736 | IPP_TAG_ENUM); | |
737 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
738 | IPP_TAG_BOOLEAN); | |
739 | ||
740 | if (printer_state == NULL || | |
072c4872 | 741 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
742 | waitprinter) || | |
997cf8b0 | 743 | printer_accepting == NULL || |
744 | !printer_accepting->values[0].boolean) | |
745 | { | |
746 | /* | |
747 | * If the CLASS environment variable is set, the job was submitted | |
748 | * to a class and not to a specific queue. In this case, we want | |
749 | * to abort immediately so that the job can be requeued on the next | |
750 | * available printer in the class. | |
751 | */ | |
752 | ||
ff0295f0 | 753 | fputs(_("INFO: Unable to contact printer, queuing on next " |
754 | "printer in class...\n"), stderr); | |
997cf8b0 | 755 | |
756 | ippDelete(supported); | |
757 | httpClose(http); | |
758 | ||
a684a3b0 | 759 | if (argc == 6 || strcmp(filename, argv[6])) |
997cf8b0 | 760 | unlink(filename); |
761 | ||
762 | /* | |
763 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
764 | */ | |
765 | ||
766 | sleep(5); | |
767 | ||
6248387b | 768 | return (CUPS_BACKEND_FAILED); |
997cf8b0 | 769 | } |
770 | } | |
771 | ||
ff0295f0 | 772 | if (recoverable) |
773 | { | |
774 | /* | |
775 | * If we've shown a recoverable error make sure the printer proxies | |
776 | * have a chance to see the recovered message. Not pretty but | |
777 | * necessary for now... | |
778 | */ | |
779 | ||
780 | fputs("INFO: recovered: \n", stderr); | |
781 | sleep(5); | |
782 | } | |
783 | ||
c8f9565c | 784 | /* |
97fcaf92 | 785 | * See if the printer supports multiple copies... |
c8f9565c | 786 | */ |
787 | ||
37de726f | 788 | copies = atoi(argv[4]); |
789 | ||
d1c2727f | 790 | if (copies_sup || argc < 7) |
7d52601e | 791 | { |
37de726f | 792 | copies_remaining = 1; |
7d52601e | 793 | |
794 | if (argc < 7) | |
795 | copies = 1; | |
796 | } | |
0c5b0932 | 797 | else |
37de726f | 798 | copies_remaining = copies; |
0c5b0932 | 799 | |
c8f9565c | 800 | /* |
97fcaf92 | 801 | * Then issue the print-job request... |
c8f9565c | 802 | */ |
803 | ||
072c4872 | 804 | job_id = 0; |
d1c2727f | 805 | |
37de726f | 806 | while (copies_remaining > 0) |
c8f9565c | 807 | { |
808 | /* | |
97fcaf92 | 809 | * Build the IPP request... |
c8f9565c | 810 | */ |
811 | ||
072c4872 | 812 | if (job_cancelled) |
813 | break; | |
814 | ||
815 | if (num_files > 1) | |
816 | request = ippNewRequest(IPP_CREATE_JOB); | |
817 | else | |
818 | request = ippNewRequest(IPP_PRINT_JOB); | |
819 | ||
e12df069 | 820 | request->request.op.version[1] = version; |
c8f9565c | 821 | |
97fcaf92 | 822 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
823 | NULL, uri); | |
c8f9565c | 824 | |
97fcaf92 | 825 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); |
826 | ||
753453e4 | 827 | if (argv[2][0]) |
897922a9 | 828 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
829 | "requesting-user-name", NULL, argv[2]); | |
97fcaf92 | 830 | |
831 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
832 | ||
07bfc4e9 | 833 | /* |
834 | * Only add a "job-name" attribute if the remote server supports | |
835 | * copy generation - some IPP implementations like HP's don't seem | |
836 | * to like UTF-8 job names (STR #1837)... | |
837 | */ | |
838 | ||
0a7645fc | 839 | if (argv[3][0] && copies_sup) |
753453e4 | 840 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
841 | argv[3]); | |
c8f9565c | 842 | |
97fcaf92 | 843 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); |
8ce7c000 | 844 | |
1230a8a0 | 845 | #ifdef HAVE_LIBZ |
846 | if (compression) | |
847 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
848 | "compression", NULL, "gzip"); | |
849 | #endif /* HAVE_LIBZ */ | |
850 | ||
c8f9565c | 851 | /* |
97fcaf92 | 852 | * Handle options on the command-line... |
c8f9565c | 853 | */ |
854 | ||
97fcaf92 | 855 | options = NULL; |
856 | num_options = cupsParseOptions(argv[5], 0, &options); | |
857 | ||
e7186d00 | 858 | #ifdef __APPLE__ |
072c4872 | 859 | if (content_type != NULL && |
860 | !strcasecmp(content_type, "application/pictwps") && num_files == 1) | |
e7186d00 | 861 | { |
862 | if (format_sup != NULL) | |
863 | { | |
864 | for (i = 0; i < format_sup->num_values; i ++) | |
072c4872 | 865 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
e7186d00 | 866 | break; |
867 | } | |
868 | ||
869 | if (format_sup == NULL || i >= format_sup->num_values) | |
870 | { | |
871 | /* | |
872 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
873 | * so convert the document to PostScript... | |
874 | */ | |
875 | ||
b8f3410f | 876 | if (run_pictwps_filter(argv, filename)) |
6248387b | 877 | return (CUPS_BACKEND_FAILED); |
e7186d00 | 878 | |
b8f3410f | 879 | filename = pstmpname; |
880 | ||
e7186d00 | 881 | /* |
8e1e3983 | 882 | * Change the MIME type to application/postscript and change the |
883 | * number of copies to 1... | |
e7186d00 | 884 | */ |
885 | ||
37de726f | 886 | content_type = "application/postscript"; |
887 | copies = 1; | |
888 | copies_remaining = 1; | |
cad2b75f | 889 | send_options = 0; |
e7186d00 | 890 | } |
891 | } | |
892 | #endif /* __APPLE__ */ | |
893 | ||
753453e4 | 894 | if (content_type != NULL && format_sup != NULL) |
36aa99bb | 895 | { |
896 | for (i = 0; i < format_sup->num_values; i ++) | |
072c4872 | 897 | if (!strcasecmp(content_type, format_sup->values[i].string.text)) |
36aa99bb | 898 | break; |
899 | ||
900 | if (i < format_sup->num_values) | |
fd7f37f5 | 901 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
902 | "document-format", NULL, content_type); | |
36aa99bb | 903 | } |
97fcaf92 | 904 | |
cad2b75f | 905 | if (copies_sup && version > 0 && send_options) |
753453e4 | 906 | { |
907 | /* | |
908 | * Only send options if the destination printer supports the copies | |
31cab86b | 909 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
910 | * implementations of IPP, which do not accept extension attributes | |
911 | * and incorrectly report a client-error-bad-request error instead of | |
912 | * the successful-ok-unsupported-attributes status. In short, at least | |
913 | * some HP and Lexmark implementations of IPP are non-compliant. | |
753453e4 | 914 | */ |
915 | ||
916 | cupsEncodeOptions(request, num_options, options); | |
37de726f | 917 | |
753453e4 | 918 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
37de726f | 919 | copies); |
753453e4 | 920 | } |
921 | ||
183914a3 | 922 | cupsFreeOptions(num_options, options); |
c8f9565c | 923 | |
a4e23897 | 924 | /* |
925 | * If copies aren't supported, then we are likely dealing with an HP | |
926 | * JetDirect. The HP IPP implementation seems to close the connection | |
31cab86b | 927 | * after every request - that is, it does *not* implement HTTP Keep- |
a4e23897 | 928 | * Alive, which is REQUIRED by HTTP/1.1... |
929 | */ | |
930 | ||
931 | if (!copies_sup) | |
932 | httpReconnect(http); | |
933 | ||
cb555bcf | 934 | /* |
b5cb0608 | 935 | * Do the request... |
cb555bcf | 936 | */ |
937 | ||
072c4872 | 938 | if (num_files > 1) |
939 | response = cupsDoRequest(http, request, resource); | |
b5cb0608 | 940 | else |
072c4872 | 941 | response = cupsDoFileRequest(http, request, resource, files[0]); |
942 | ||
943 | ipp_status = cupsLastError(); | |
b5cb0608 | 944 | |
945 | if (ipp_status > IPP_OK_CONFLICT) | |
946 | { | |
753453e4 | 947 | job_id = 0; |
948 | ||
072c4872 | 949 | if (job_cancelled) |
950 | break; | |
951 | ||
b5cb0608 | 952 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
953 | ipp_status == IPP_PRINTER_BUSY) | |
954 | { | |
ff0295f0 | 955 | fputs(_("INFO: Printer busy; will retry in 10 seconds...\n"), stderr); |
b5cb0608 | 956 | sleep(10); |
957 | } | |
609d870f | 958 | else if ((ipp_status == IPP_BAD_REQUEST || |
959 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
960 | { | |
961 | /* | |
962 | * Switch to IPP/1.0... | |
963 | */ | |
964 | ||
ff0295f0 | 965 | fputs(_("INFO: Printer does not support IPP/1.1, trying IPP/1.0...\n"), |
966 | stderr); | |
609d870f | 967 | version = 0; |
968 | httpReconnect(http); | |
969 | } | |
b5cb0608 | 970 | else |
ff0295f0 | 971 | fprintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
972 | cupsLastErrorString()); | |
b5cb0608 | 973 | } |
974 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
975 | IPP_TAG_INTEGER)) == NULL) | |
97fcaf92 | 976 | { |
ff0295f0 | 977 | fputs(_("NOTICE: Print file accepted - job ID unknown.\n"), stderr); |
b5cb0608 | 978 | job_id = 0; |
979 | } | |
980 | else | |
981 | { | |
982 | job_id = job_id_attr->values[0].integer; | |
ff0295f0 | 983 | fprintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), job_id); |
97fcaf92 | 984 | } |
cb555bcf | 985 | |
072c4872 | 986 | ippDelete(response); |
987 | ||
988 | if (job_cancelled) | |
989 | break; | |
990 | ||
991 | if (job_id && num_files > 1) | |
992 | { | |
993 | for (i = 0; i < num_files; i ++) | |
994 | { | |
995 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
996 | ||
997 | request->request.op.version[1] = version; | |
998 | ||
999 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1000 | NULL, uri); | |
1001 | ||
1002 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1003 | job_id); | |
1004 | ||
1005 | if (argv[2][0]) | |
1006 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1007 | "requesting-user-name", NULL, argv[2]); | |
1008 | ||
1009 | if ((i + 1) == num_files) | |
1010 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1011 | ||
1012 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1013 | "document-format", NULL, content_type); | |
1014 | ||
1015 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1016 | ||
1017 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1018 | { | |
1019 | ipp_status = cupsLastError(); | |
1020 | ||
ff0295f0 | 1021 | fprintf(stderr, _("ERROR: Unable to add file %d to job: %s\n"), |
1022 | job_id, cupsLastErrorString()); | |
072c4872 | 1023 | break; |
1024 | } | |
1025 | } | |
1026 | } | |
b5cb0608 | 1027 | |
753453e4 | 1028 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) |
b5cb0608 | 1029 | { |
1030 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
37de726f | 1031 | copies_remaining --; |
b5cb0608 | 1032 | } |
ab827512 | 1033 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1034 | ipp_status == IPP_PRINTER_BUSY) | |
b5cb0608 | 1035 | break; |
ab827512 | 1036 | else |
37de726f | 1037 | copies_remaining --; |
8ce7c000 | 1038 | |
c8f9565c | 1039 | /* |
b5cb0608 | 1040 | * Wait for the job to complete... |
c8f9565c | 1041 | */ |
1042 | ||
897922a9 | 1043 | if (!job_id || !waitjob) |
b5cb0608 | 1044 | continue; |
1045 | ||
ff0295f0 | 1046 | fputs(_("INFO: Waiting for job to complete...\n"), stderr); |
b5cb0608 | 1047 | |
072c4872 | 1048 | for (; !job_cancelled;) |
c8f9565c | 1049 | { |
97fcaf92 | 1050 | /* |
b5cb0608 | 1051 | * Build an IPP_GET_JOB_ATTRIBUTES request... |
97fcaf92 | 1052 | */ |
1053 | ||
e12df069 | 1054 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1055 | request->request.op.version[1] = version; | |
97fcaf92 | 1056 | |
b5cb0608 | 1057 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", |
1058 | NULL, uri); | |
3f9cb6c6 | 1059 | |
b5cb0608 | 1060 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", |
1061 | job_id); | |
c8f9565c | 1062 | |
ee8b7dd3 | 1063 | if (argv[2][0]) |
897922a9 | 1064 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, |
1065 | "requesting-user-name", NULL, argv[2]); | |
ee8b7dd3 | 1066 | |
8f4595eb | 1067 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1068 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1069 | NULL, jattrs); | |
97fcaf92 | 1070 | |
1071 | /* | |
b5cb0608 | 1072 | * Do the request... |
97fcaf92 | 1073 | */ |
1074 | ||
a4e23897 | 1075 | if (!copies_sup) |
1076 | httpReconnect(http); | |
1077 | ||
072c4872 | 1078 | response = cupsDoRequest(http, request, resource); |
1079 | ipp_status = cupsLastError(); | |
97fcaf92 | 1080 | |
b5cb0608 | 1081 | if (ipp_status == IPP_NOT_FOUND) |
97fcaf92 | 1082 | { |
b5cb0608 | 1083 | /* |
d1c2727f | 1084 | * Job has gone away and/or the server has no job history... |
b5cb0608 | 1085 | */ |
97fcaf92 | 1086 | |
b5cb0608 | 1087 | ippDelete(response); |
d1c2727f | 1088 | |
1089 | ipp_status = IPP_OK; | |
b5cb0608 | 1090 | break; |
97fcaf92 | 1091 | } |
1092 | ||
b5cb0608 | 1093 | if (ipp_status > IPP_OK_CONFLICT) |
6a536282 | 1094 | { |
b5cb0608 | 1095 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && |
1096 | ipp_status != IPP_PRINTER_BUSY) | |
97fcaf92 | 1097 | { |
072c4872 | 1098 | ippDelete(response); |
b5cb0608 | 1099 | |
ff0295f0 | 1100 | fprintf(stderr, _("ERROR: Unable to get job %d attributes (%s)!\n"), |
1101 | job_id, cupsLastErrorString()); | |
b5cb0608 | 1102 | break; |
97fcaf92 | 1103 | } |
6a536282 | 1104 | } |
8f4595eb | 1105 | |
072c4872 | 1106 | if (response) |
97fcaf92 | 1107 | { |
8f4595eb | 1108 | if ((job_state = ippFindAttribute(response, "job-state", |
1109 | IPP_TAG_ENUM)) != NULL) | |
97fcaf92 | 1110 | { |
8f4595eb | 1111 | /* |
1112 | * Stop polling if the job is finished or pending-held... | |
1113 | */ | |
1114 | ||
7951315f | 1115 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
8f4595eb | 1116 | { |
e12df069 | 1117 | if ((job_sheets = ippFindAttribute(response, |
1118 | "job-media-sheets-completed", | |
1119 | IPP_TAG_INTEGER)) != NULL) | |
072c4872 | 1120 | fprintf(stderr, "PAGE: total %d\n", |
1121 | job_sheets->values[0].integer); | |
ab827512 | 1122 | |
8f4595eb | 1123 | ippDelete(response); |
1124 | break; | |
1125 | } | |
97fcaf92 | 1126 | } |
97fcaf92 | 1127 | } |
1128 | ||
072c4872 | 1129 | ippDelete(response); |
d1c2727f | 1130 | |
b5cb0608 | 1131 | /* |
6bb5a528 | 1132 | * Check the printer state and report it if necessary... |
b5cb0608 | 1133 | */ |
c8f9565c | 1134 | |
e12df069 | 1135 | check_printer_state(http, uri, resource, argv[2], version); |
d1c2727f | 1136 | |
1137 | /* | |
1138 | * Wait 10 seconds before polling again... | |
1139 | */ | |
97fcaf92 | 1140 | |
b5cb0608 | 1141 | sleep(10); |
97fcaf92 | 1142 | } |
c8f9565c | 1143 | } |
1144 | ||
6bb5a528 | 1145 | /* |
072c4872 | 1146 | * Cancel the job as needed... |
6bb5a528 | 1147 | */ |
1148 | ||
072c4872 | 1149 | if (job_cancelled && job_id) |
1150 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1151 | ||
1152 | /* | |
1153 | * Check the printer state and report it if necessary... | |
1154 | */ | |
6bb5a528 | 1155 | |
e12df069 | 1156 | check_printer_state(http, uri, resource, argv[2], version); |
6bb5a528 | 1157 | |
c8f9565c | 1158 | /* |
1159 | * Free memory... | |
1160 | */ | |
1161 | ||
1162 | httpClose(http); | |
c8f9565c | 1163 | |
072c4872 | 1164 | ippDelete(supported); |
2922de55 | 1165 | |
c8f9565c | 1166 | /* |
b8f3410f | 1167 | * Remove the temporary file(s) if necessary... |
c8f9565c | 1168 | */ |
1169 | ||
d8e1f369 | 1170 | if (tmpfilename[0]) |
8f4595eb | 1171 | unlink(tmpfilename); |
c8f9565c | 1172 | |
1230a8a0 | 1173 | #ifdef HAVE_LIBZ |
1174 | if (compression) | |
1175 | { | |
1176 | for (i = 0; i < num_files; i ++) | |
1177 | unlink(files[i]); | |
1178 | } | |
1179 | #endif /* HAVE_LIBZ */ | |
1180 | ||
b8f3410f | 1181 | #ifdef __APPLE__ |
1182 | if (pstmpname[0]) | |
1183 | unlink(pstmpname); | |
1184 | #endif /* __APPLE__ */ | |
1185 | ||
c8f9565c | 1186 | /* |
1187 | * Return the queue status... | |
1188 | */ | |
1189 | ||
6248387b | 1190 | return (ipp_status > IPP_OK_CONFLICT ? CUPS_BACKEND_FAILED : CUPS_BACKEND_OK); |
b5cb0608 | 1191 | } |
1192 | ||
1193 | ||
072c4872 | 1194 | /* |
1195 | * 'cancel_job()' - Cancel a print job. | |
1196 | */ | |
1197 | ||
1198 | static void | |
1199 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1200 | const char *uri, /* I - printer-uri */ | |
1201 | int id, /* I - job-id */ | |
1202 | const char *resource, /* I - Resource path */ | |
1203 | const char *user, /* I - requesting-user-name */ | |
1204 | int version) /* I - IPP version */ | |
1205 | { | |
1206 | ipp_t *request; /* Cancel-Job request */ | |
1207 | ||
1208 | ||
2054e655 | 1209 | fputs(_("INFO: Canceling print job...\n"), stderr); |
072c4872 | 1210 | |
1211 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1212 | request->request.op.version[1] = version; | |
1213 | ||
1214 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1215 | NULL, uri); | |
1216 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1217 | ||
1218 | if (user && user[0]) | |
1219 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1220 | "requesting-user-name", NULL, user); | |
1221 | ||
1222 | /* | |
1223 | * Do the request... | |
1224 | */ | |
1225 | ||
1226 | ippDelete(cupsDoRequest(http, request, resource)); | |
1227 | ||
1228 | if (cupsLastError() > IPP_OK_CONFLICT) | |
ff0295f0 | 1229 | fprintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1230 | cupsLastErrorString()); | |
072c4872 | 1231 | } |
1232 | ||
1233 | ||
6bb5a528 | 1234 | /* |
1235 | * 'check_printer_state()' - Check the printer state... | |
1236 | */ | |
1237 | ||
072c4872 | 1238 | static void |
e12df069 | 1239 | check_printer_state( |
1240 | http_t *http, /* I - HTTP connection */ | |
1241 | const char *uri, /* I - Printer URI */ | |
1242 | const char *resource, /* I - Resource path */ | |
1243 | const char *user, /* I - Username, if any */ | |
1244 | int version) /* I - IPP version */ | |
6bb5a528 | 1245 | { |
1246 | ipp_t *request, /* IPP request */ | |
1247 | *response; /* IPP response */ | |
a6ccc6e8 | 1248 | static const char * const attrs[] = /* Attributes we want */ |
1249 | { | |
1250 | "printer-state-message", | |
1251 | "printer-state-reasons" | |
1252 | }; | |
6bb5a528 | 1253 | |
1254 | ||
1255 | /* | |
1256 | * Check on the printer state... | |
1257 | */ | |
1258 | ||
e12df069 | 1259 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1260 | request->request.op.version[1] = version; | |
6bb5a528 | 1261 | |
1262 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1263 | NULL, uri); | |
1264 | ||
1265 | if (user && user[0]) | |
1266 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1267 | "requesting-user-name", NULL, user); | |
1268 | ||
a6ccc6e8 | 1269 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1270 | "requested-attributes", | |
1271 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
6bb5a528 | 1272 | |
1273 | /* | |
1274 | * Do the request... | |
1275 | */ | |
1276 | ||
1277 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1278 | { | |
1279 | report_printer_state(response); | |
1280 | ippDelete(response); | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | ||
1230a8a0 | 1285 | #ifdef HAVE_LIBZ |
1286 | /* | |
1287 | * 'compress_files()' - Compress print files... | |
1288 | */ | |
1289 | ||
1290 | static void | |
1291 | compress_files(int num_files, /* I - Number of files */ | |
1292 | char **files) /* I - Files */ | |
1293 | { | |
1294 | int i, /* Looping var */ | |
1295 | fd; /* Temporary file descriptor */ | |
1296 | ssize_t bytes; /* Bytes read/written */ | |
1297 | size_t total; /* Total bytes read */ | |
1298 | cups_file_t *in, /* Input file */ | |
1299 | *out; /* Output file */ | |
1300 | struct stat outinfo; /* Output file information */ | |
1301 | char filename[1024], /* Temporary filename */ | |
1fb9f3e8 | 1302 | buffer[32768]; /* Copy buffer */ |
1230a8a0 | 1303 | |
1304 | ||
1305 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1306 | for (i = 0; i < num_files; i ++) | |
1307 | { | |
1308 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1309 | { | |
ff0295f0 | 1310 | fprintf(stderr, |
7951315f | 1311 | _("ERROR: Unable to create temporary compressed print file: " |
1312 | "%s\n"), | |
ff0295f0 | 1313 | strerror(errno)); |
1230a8a0 | 1314 | exit(CUPS_BACKEND_FAILED); |
1315 | } | |
1316 | ||
1317 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1318 | { | |
ff0295f0 | 1319 | fprintf(stderr, |
1320 | _("ERROR: Unable to open temporary compressed print file: %s\n"), | |
1321 | strerror(errno)); | |
1230a8a0 | 1322 | exit(CUPS_BACKEND_FAILED); |
1323 | } | |
1324 | ||
1325 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1326 | { | |
ff0295f0 | 1327 | fprintf(stderr, _("ERROR: Unable to open print file \"%s\": %s\n"), |
1328 | files[i], strerror(errno)); | |
1230a8a0 | 1329 | cupsFileClose(out); |
1330 | exit(CUPS_BACKEND_FAILED); | |
1331 | } | |
1332 | ||
1333 | total = 0; | |
1334 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1335 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1336 | { | |
ff0295f0 | 1337 | fprintf(stderr, _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), |
1338 | (int)bytes, filename, strerror(errno)); | |
1230a8a0 | 1339 | cupsFileClose(in); |
1340 | cupsFileClose(out); | |
1341 | exit(CUPS_BACKEND_FAILED); | |
1342 | } | |
1343 | else | |
1344 | total += bytes; | |
1345 | ||
1346 | cupsFileClose(out); | |
1347 | cupsFileClose(in); | |
1348 | ||
1349 | files[i] = strdup(filename); | |
1350 | ||
1351 | if (!stat(filename, &outinfo)) | |
ff0295f0 | 1352 | fprintf(stderr, |
1353 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1354 | CUPS_LLFMT " bytes...\n", | |
1355 | i + 1, 100.0 * outinfo.st_size / total, | |
1356 | CUPS_LLCAST outinfo.st_size); | |
1230a8a0 | 1357 | } |
1358 | } | |
1359 | #endif /* HAVE_LIBZ */ | |
1360 | ||
1361 | ||
b5cb0608 | 1362 | /* |
1363 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1364 | */ | |
1365 | ||
072c4872 | 1366 | static const char * /* O - Password */ |
e12df069 | 1367 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
b5cb0608 | 1368 | { |
1369 | (void)prompt; | |
1370 | ||
6248387b | 1371 | if (password) |
1372 | return (password); | |
1373 | else | |
1374 | { | |
1375 | /* | |
1376 | * If there is no password set in the device URI, return the | |
1377 | * "authentication required" exit code... | |
1378 | */ | |
1379 | ||
1380 | if (tmpfilename[0]) | |
1381 | unlink(tmpfilename); | |
1382 | ||
1383 | #ifdef __APPLE__ | |
1384 | if (pstmpname[0]) | |
1385 | unlink(pstmpname); | |
1386 | #endif /* __APPLE__ */ | |
1387 | ||
0f4c64f6 | 1388 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1389 | ||
6248387b | 1390 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
be5262d8 | 1391 | |
1392 | return (NULL); /* Eliminate compiler warning */ | |
6248387b | 1393 | } |
c8f9565c | 1394 | } |
1395 | ||
1396 | ||
1397 | /* | |
d1c2727f | 1398 | * 'report_printer_state()' - Report the printer state. |
1399 | */ | |
1400 | ||
072c4872 | 1401 | static int /* O - Number of reasons shown */ |
d1c2727f | 1402 | report_printer_state(ipp_t *ipp) /* I - IPP response */ |
1403 | { | |
1404 | int i; /* Looping var */ | |
d8076497 | 1405 | int count; /* Count of reasons shown... */ |
a6ccc6e8 | 1406 | ipp_attribute_t *psm, /* pritner-state-message */ |
1407 | *reasons; /* printer-state-reasons */ | |
8f4595eb | 1408 | const char *reason; /* Current reason */ |
d1c2727f | 1409 | const char *message; /* Message to show */ |
d8076497 | 1410 | char unknown[1024]; /* Unknown message string */ |
8f4595eb | 1411 | const char *prefix; /* Prefix for STATE: line */ |
1412 | char state[1024]; /* State string */ | |
d1c2727f | 1413 | |
1414 | ||
a6ccc6e8 | 1415 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1416 | IPP_TAG_TEXT)) != NULL) | |
1417 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1418 | ||
d1c2727f | 1419 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1420 | IPP_TAG_KEYWORD)) == NULL) | |
1421 | return (0); | |
1422 | ||
8f4595eb | 1423 | state[0] = '\0'; |
1424 | prefix = "STATE: "; | |
1425 | ||
d8076497 | 1426 | for (i = 0, count = 0; i < reasons->num_values; i ++) |
d1c2727f | 1427 | { |
8f4595eb | 1428 | reason = reasons->values[i].string.text; |
1429 | ||
1430 | strlcat(state, prefix, sizeof(state)); | |
1431 | strlcat(state, reason, sizeof(state)); | |
1432 | ||
1433 | prefix = ","; | |
d950cd16 | 1434 | message = ""; |
d1c2727f | 1435 | |
5baa731f | 1436 | if (!strncmp(reason, "media-needed", 12)) |
34b18bd4 | 1437 | message = _("Media tray needs to be filled."); |
5baa731f | 1438 | else if (!strncmp(reason, "media-jam", 9)) |
34b18bd4 | 1439 | message = _("Media jam!"); |
5baa731f | 1440 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1441 | !strncmp(reason, "paused", 6) || | |
1442 | !strncmp(reason, "shutdown", 8)) | |
34b18bd4 | 1443 | message = _("Printer off-line."); |
5baa731f | 1444 | else if (!strncmp(reason, "toner-low", 9)) |
34b18bd4 | 1445 | message = _("Toner low."); |
5baa731f | 1446 | else if (!strncmp(reason, "toner-empty", 11)) |
34b18bd4 | 1447 | message = _("Out of toner!"); |
5baa731f | 1448 | else if (!strncmp(reason, "cover-open", 10)) |
34b18bd4 | 1449 | message = _("Cover open."); |
5baa731f | 1450 | else if (!strncmp(reason, "interlock-open", 14)) |
34b18bd4 | 1451 | message = _("Interlock open."); |
5baa731f | 1452 | else if (!strncmp(reason, "door-open", 9)) |
34b18bd4 | 1453 | message = _("Door open."); |
5baa731f | 1454 | else if (!strncmp(reason, "input-tray-missing", 18)) |
34b18bd4 | 1455 | message = _("Media tray missing!"); |
5baa731f | 1456 | else if (!strncmp(reason, "media-low", 9)) |
34b18bd4 | 1457 | message = _("Media tray almost empty."); |
5baa731f | 1458 | else if (!strncmp(reason, "media-empty", 11)) |
34b18bd4 | 1459 | message = _("Media tray empty!"); |
5baa731f | 1460 | else if (!strncmp(reason, "output-tray-missing", 19)) |
34b18bd4 | 1461 | message = _("Output tray missing!"); |
5baa731f | 1462 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
34b18bd4 | 1463 | message = _("Output bin almost full."); |
5baa731f | 1464 | else if (!strncmp(reason, "output-area-full", 16)) |
34b18bd4 | 1465 | message = _("Output bin full!"); |
5baa731f | 1466 | else if (!strncmp(reason, "marker-supply-low", 17)) |
34b18bd4 | 1467 | message = _("Ink/toner almost empty."); |
5baa731f | 1468 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
34b18bd4 | 1469 | message = _("Ink/toner empty!"); |
5baa731f | 1470 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
34b18bd4 | 1471 | message = _("Ink/toner waste bin almost full."); |
5baa731f | 1472 | else if (!strncmp(reason, "marker-waste-full", 17)) |
34b18bd4 | 1473 | message = _("Ink/toner waste bin full!"); |
5baa731f | 1474 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
34b18bd4 | 1475 | message = _("Fuser temperature high!"); |
5baa731f | 1476 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
34b18bd4 | 1477 | message = _("Fuser temperature low!"); |
5baa731f | 1478 | else if (!strncmp(reason, "opc-near-eol", 12)) |
34b18bd4 | 1479 | message = _("OPC almost at end-of-life."); |
5baa731f | 1480 | else if (!strncmp(reason, "opc-life-over", 13)) |
34b18bd4 | 1481 | message = _("OPC at end-of-life!"); |
5baa731f | 1482 | else if (!strncmp(reason, "developer-low", 13)) |
34b18bd4 | 1483 | message = _("Developer almost empty."); |
5baa731f | 1484 | else if (!strncmp(reason, "developer-empty", 15)) |
34b18bd4 | 1485 | message = _("Developer empty!"); |
8f4595eb | 1486 | else if (strstr(reason, "error") != NULL) |
d8076497 | 1487 | { |
1488 | message = unknown; | |
1489 | ||
34b18bd4 | 1490 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
8f4595eb | 1491 | reason); |
d8076497 | 1492 | } |
d1c2727f | 1493 | |
1494 | if (message) | |
1495 | { | |
d8076497 | 1496 | count ++; |
d1c2727f | 1497 | if (strstr(reasons->values[i].string.text, "error")) |
1498 | fprintf(stderr, "ERROR: %s\n", message); | |
1499 | else if (strstr(reasons->values[i].string.text, "warning")) | |
1500 | fprintf(stderr, "WARNING: %s\n", message); | |
1501 | else | |
1502 | fprintf(stderr, "INFO: %s\n", message); | |
1503 | } | |
1504 | } | |
1505 | ||
8f4595eb | 1506 | fprintf(stderr, "%s\n", state); |
1507 | ||
d8076497 | 1508 | return (count); |
d1c2727f | 1509 | } |
1510 | ||
1511 | ||
a684a3b0 | 1512 | #ifdef __APPLE__ |
1513 | /* | |
1514 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1515 | * remotely. | |
1516 | * | |
1517 | * This step is required because the PICT format is not documented and | |
1518 | * subject to change, so developing a filter for other OS's is infeasible. | |
1519 | * Also, fonts required by the PICT file need to be embedded on the | |
1520 | * client side (which has the fonts), so we run the filter to get a | |
1521 | * PostScript file for printing... | |
1522 | */ | |
1523 | ||
072c4872 | 1524 | static int /* O - Exit status of filter */ |
e12df069 | 1525 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1526 | const char *filename)/* I - Filename */ | |
a684a3b0 | 1527 | { |
e12df069 | 1528 | struct stat fileinfo; /* Print file information */ |
1529 | const char *ppdfile; /* PPD file for destination printer */ | |
1530 | int pid; /* Child process ID */ | |
1531 | int fd; /* Temporary file descriptor */ | |
1532 | int status; /* Exit status of filter */ | |
1533 | const char *printer; /* PRINTER env var */ | |
1534 | static char ppdenv[1024]; /* PPD environment variable */ | |
a684a3b0 | 1535 | |
1536 | ||
1537 | /* | |
1538 | * First get the PPD file for the printer... | |
1539 | */ | |
1540 | ||
1541 | printer = getenv("PRINTER"); | |
1542 | if (!printer) | |
1543 | { | |
ff0295f0 | 1544 | fputs(_("ERROR: PRINTER environment variable not defined!\n"), stderr); |
a684a3b0 | 1545 | return (-1); |
1546 | } | |
1547 | ||
1548 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1549 | { | |
ff0295f0 | 1550 | fprintf(stderr, |
1551 | _("ERROR: Unable to get PPD file for printer \"%s\" - %s.\n"), | |
1552 | printer, cupsLastErrorString()); | |
1c85e5c0 | 1553 | } |
1554 | else | |
1555 | { | |
1556 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1557 | putenv(ppdenv); | |
a684a3b0 | 1558 | } |
a684a3b0 | 1559 | |
1560 | /* | |
1561 | * Then create a temporary file for printing... | |
1562 | */ | |
1563 | ||
b8f3410f | 1564 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) |
a684a3b0 | 1565 | { |
ff0295f0 | 1566 | fprintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
1567 | strerror(errno)); | |
1c85e5c0 | 1568 | if (ppdfile) |
1569 | unlink(ppdfile); | |
a684a3b0 | 1570 | return (-1); |
1571 | } | |
1572 | ||
1573 | /* | |
1574 | * Get the owner of the spool file - it is owned by the user we want to run | |
1575 | * as... | |
1576 | */ | |
1577 | ||
b8f3410f | 1578 | if (argv[6]) |
1579 | stat(argv[6], &fileinfo); | |
1580 | else | |
1581 | { | |
1582 | /* | |
1583 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1584 | * file... | |
1585 | */ | |
1586 | ||
1587 | fileinfo.st_uid = 1; | |
1588 | fileinfo.st_gid = 80; | |
1589 | } | |
a684a3b0 | 1590 | |
1c85e5c0 | 1591 | if (ppdfile) |
1592 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1593 | ||
1594 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1595 | ||
a684a3b0 | 1596 | /* |
1597 | * Finally, run the filter to convert the file... | |
1598 | */ | |
1599 | ||
1600 | if ((pid = fork()) == 0) | |
1601 | { | |
1602 | /* | |
1603 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1604 | * file... | |
1605 | */ | |
1606 | ||
1607 | close(1); | |
1608 | dup(fd); | |
1609 | close(fd); | |
1610 | ||
1611 | if (!getuid()) | |
1612 | { | |
1613 | /* | |
1614 | * Change to an unpriviledged user... | |
1615 | */ | |
1616 | ||
1617 | setgid(fileinfo.st_gid); | |
1618 | setuid(fileinfo.st_uid); | |
1619 | } | |
1620 | ||
1621 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
b8f3410f | 1622 | filename, NULL); |
ff0295f0 | 1623 | fprintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1624 | strerror(errno)); | |
a684a3b0 | 1625 | return (errno); |
1626 | } | |
1c85e5c0 | 1627 | |
1628 | close(fd); | |
1629 | ||
1630 | if (pid < 0) | |
a684a3b0 | 1631 | { |
1632 | /* | |
1633 | * Error! | |
1634 | */ | |
1635 | ||
ff0295f0 | 1636 | fprintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1637 | strerror(errno)); | |
a684a3b0 | 1638 | unlink(filename); |
1c85e5c0 | 1639 | if (ppdfile) |
1640 | unlink(ppdfile); | |
a684a3b0 | 1641 | return (-1); |
1642 | } | |
1643 | ||
1644 | /* | |
1645 | * Now wait for the filter to complete... | |
1646 | */ | |
1647 | ||
1648 | if (wait(&status) < 0) | |
1649 | { | |
ff0295f0 | 1650 | fprintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1651 | strerror(errno)); | |
a684a3b0 | 1652 | close(fd); |
1653 | unlink(filename); | |
1c85e5c0 | 1654 | if (ppdfile) |
1655 | unlink(ppdfile); | |
a684a3b0 | 1656 | return (-1); |
1657 | } | |
1658 | ||
1c85e5c0 | 1659 | if (ppdfile) |
1660 | unlink(ppdfile); | |
1661 | ||
a684a3b0 | 1662 | close(fd); |
1663 | ||
1664 | if (status) | |
1665 | { | |
1666 | if (status >= 256) | |
ff0295f0 | 1667 | fprintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
a684a3b0 | 1668 | status / 256); |
1669 | else | |
ff0295f0 | 1670 | fprintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
a684a3b0 | 1671 | status); |
1672 | ||
1673 | unlink(filename); | |
1674 | return (status); | |
1675 | } | |
1676 | ||
1677 | /* | |
1678 | * Return with no errors.. | |
1679 | */ | |
1680 | ||
1681 | return (0); | |
1682 | } | |
1683 | #endif /* __APPLE__ */ | |
1684 | ||
d1c2727f | 1685 | |
1686 | /* | |
8f4595eb | 1687 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. |
1688 | */ | |
1689 | ||
1690 | static void | |
1691 | sigterm_handler(int sig) /* I - Signal */ | |
1692 | { | |
1693 | (void)sig; /* remove compiler warnings... */ | |
1694 | ||
072c4872 | 1695 | if (!job_cancelled) |
1696 | { | |
1697 | /* | |
1698 | * Flag that the job should be cancelled... | |
1699 | */ | |
1700 | ||
1701 | job_cancelled = 1; | |
1702 | return; | |
1703 | } | |
1704 | ||
8f4595eb | 1705 | /* |
072c4872 | 1706 | * The scheduler already tried to cancel us once, now just terminate |
1707 | * after removing our temp files! | |
8f4595eb | 1708 | */ |
1709 | ||
1710 | if (tmpfilename[0]) | |
1711 | unlink(tmpfilename); | |
1712 | ||
b8f3410f | 1713 | #ifdef __APPLE__ |
1714 | if (pstmpname[0]) | |
1715 | unlink(pstmpname); | |
1716 | #endif /* __APPLE__ */ | |
1717 | ||
8f4595eb | 1718 | exit(1); |
1719 | } | |
1720 | ||
1721 | ||
1722 | /* | |
c9d3f842 | 1723 | * End of "$Id$". |
c8f9565c | 1724 | */ |