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ef416fc2 | 1 | /* |
2e4ff8af | 2 | * "$Id: ipp.c 7018 2007-10-10 22:14:03Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
3d052e43 | 6 | * Copyright 2007-2008 by Apple Inc. |
7594b224 | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
ef416fc2 | 12 | * "LICENSE" which should have been included with this file. If this |
bc44d920 | 13 | * file is missing or damaged, see the license at "http://www.cups.org/". |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
19 | * main() - Send a file to the printer or server. | |
b423cd4c | 20 | * cancel_job() - Cancel a print job. |
ef416fc2 | 21 | * check_printer_state() - Check the printer state... |
b423cd4c | 22 | * compress_files() - Compress print files... |
ef416fc2 | 23 | * password_cb() - Disable the password prompt for |
24 | * cupsDoFileRequest(). | |
25 | * report_printer_state() - Report the printer state. | |
26 | * run_pictwps_filter() - Convert PICT files to PostScript when printing | |
27 | * remotely. | |
28 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
29 | */ | |
30 | ||
31 | /* | |
32 | * Include necessary headers. | |
33 | */ | |
34 | ||
35 | #include <cups/http-private.h> | |
36 | #include <stdio.h> | |
37 | #include <stdlib.h> | |
38 | #include <errno.h> | |
39 | #include <sys/types.h> | |
40 | #include <sys/stat.h> | |
41 | #include <cups/backend.h> | |
42 | #include <cups/cups.h> | |
43 | #include <cups/language.h> | |
c0e1af83 | 44 | #include <cups/i18n.h> |
ef416fc2 | 45 | #include <cups/string.h> |
46 | #include <signal.h> | |
47 | #include <sys/wait.h> | |
48 | ||
ef416fc2 | 49 | /* |
50 | * Globals... | |
51 | */ | |
52 | ||
53 | static char *password = NULL; /* Password for device URI */ | |
76cd9e37 | 54 | static int password_tries = 0; /* Password tries */ |
ef416fc2 | 55 | #ifdef __APPLE__ |
56 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
57 | #endif /* __APPLE__ */ | |
58 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
bd7854cb | 59 | static int job_cancelled = 0; /* Job cancelled? */ |
ef416fc2 | 60 | |
61 | ||
62 | /* | |
63 | * Local functions... | |
64 | */ | |
65 | ||
bd7854cb | 66 | static void cancel_job(http_t *http, const char *uri, int id, |
67 | const char *resource, const char *user, int version); | |
68 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 69 | const char *resource, const char *user, |
db1f069b | 70 | int version, int job_id); |
b423cd4c | 71 | #ifdef HAVE_LIBZ |
72 | static void compress_files(int num_files, char **files); | |
73 | #endif /* HAVE_LIBZ */ | |
bd7854cb | 74 | static const char *password_cb(const char *); |
db1f069b | 75 | static int report_printer_state(ipp_t *ipp, int job_id); |
ef416fc2 | 76 | |
77 | #ifdef __APPLE__ | |
bd7854cb | 78 | static int run_pictwps_filter(char **argv, const char *filename); |
ef416fc2 | 79 | #endif /* __APPLE__ */ |
80 | static void sigterm_handler(int sig); | |
81 | ||
82 | ||
83 | /* | |
84 | * 'main()' - Send a file to the printer or server. | |
85 | * | |
86 | * Usage: | |
87 | * | |
88 | * printer-uri job-id user title copies options [file] | |
89 | */ | |
90 | ||
91 | int /* O - Exit status */ | |
bd7854cb | 92 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 93 | char *argv[]) /* I - Command-line arguments */ |
94 | { | |
95 | int i; /* Looping var */ | |
b94498cf | 96 | int send_options; /* Send job options? */ |
ef416fc2 | 97 | int num_options; /* Number of printer options */ |
98 | cups_option_t *options; /* Printer options */ | |
99 | char method[255], /* Method in URI */ | |
100 | hostname[1024], /* Hostname */ | |
101 | username[255], /* Username info */ | |
102 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 103 | addrname[256], /* Address name */ |
ef416fc2 | 104 | *optptr, /* Pointer to URI options */ |
db1f069b MS |
105 | *name, /* Name of option */ |
106 | *value, /* Value of option */ | |
107 | sep; /* Separator character */ | |
bd7854cb | 108 | int num_files; /* Number of files to print */ |
109 | char **files, /* Files to print */ | |
110 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 111 | int port; /* Port number (not used) */ |
112 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
113 | ipp_status_t ipp_status; /* Status of IPP request */ | |
114 | http_t *http; /* HTTP connection */ | |
115 | ipp_t *request, /* IPP request */ | |
116 | *response, /* IPP response */ | |
117 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 118 | time_t start_time; /* Time of first connect */ |
119 | int recoverable; /* Recoverable error shown? */ | |
120 | int contimeout; /* Connection timeout */ | |
121 | int delay; /* Delay for retries... */ | |
b423cd4c | 122 | int compression, /* Do compression of the job data? */ |
123 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 124 | waitprinter; /* Wait for printer ready? */ |
125 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
126 | int job_id; /* job-id value */ | |
bd7854cb | 127 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
128 | ipp_attribute_t *job_state; /* job-state */ | |
129 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
130 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 131 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 132 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 133 | int copies, /* Number of copies for job */ |
134 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 MS |
135 | const char *content_type, /* CONTENT_TYPE environment variable */ |
136 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
ef416fc2 | 137 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
138 | struct sigaction action; /* Actions for POSIX signals */ | |
139 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
140 | int version; /* IPP version */ | |
ef416fc2 | 141 | static const char * const pattrs[] = |
142 | { /* Printer attributes we want */ | |
143 | "copies-supported", | |
ef416fc2 | 144 | "document-format-supported", |
145 | "printer-is-accepting-jobs", | |
146 | "printer-state", | |
323c5de1 | 147 | "printer-state-message", |
ef416fc2 | 148 | "printer-state-reasons", |
149 | }; | |
150 | static const char * const jattrs[] = | |
151 | { /* Job attributes we want */ | |
152 | "job-media-sheets-completed", | |
153 | "job-state" | |
154 | }; | |
155 | ||
156 | ||
157 | /* | |
158 | * Make sure status messages are not buffered... | |
159 | */ | |
160 | ||
161 | setbuf(stderr, NULL); | |
162 | ||
163 | /* | |
164 | * Ignore SIGPIPE and catch SIGTERM signals... | |
165 | */ | |
166 | ||
167 | #ifdef HAVE_SIGSET | |
168 | sigset(SIGPIPE, SIG_IGN); | |
169 | sigset(SIGTERM, sigterm_handler); | |
170 | #elif defined(HAVE_SIGACTION) | |
171 | memset(&action, 0, sizeof(action)); | |
172 | action.sa_handler = SIG_IGN; | |
173 | sigaction(SIGPIPE, &action, NULL); | |
174 | ||
175 | sigemptyset(&action.sa_mask); | |
176 | sigaddset(&action.sa_mask, SIGTERM); | |
177 | action.sa_handler = sigterm_handler; | |
178 | sigaction(SIGTERM, &action, NULL); | |
179 | #else | |
180 | signal(SIGPIPE, SIG_IGN); | |
181 | signal(SIGTERM, sigterm_handler); | |
182 | #endif /* HAVE_SIGSET */ | |
183 | ||
184 | /* | |
185 | * Check command-line... | |
186 | */ | |
187 | ||
188 | if (argc == 1) | |
189 | { | |
190 | char *s; | |
191 | ||
192 | if ((s = strrchr(argv[0], '/')) != NULL) | |
193 | s ++; | |
194 | else | |
195 | s = argv[0]; | |
196 | ||
bd7854cb | 197 | printf("network %s \"Unknown\" \"Internet Printing Protocol (%s)\"\n", |
198 | s, s); | |
ef416fc2 | 199 | return (CUPS_BACKEND_OK); |
200 | } | |
bd7854cb | 201 | else if (argc < 6) |
ef416fc2 | 202 | { |
db1f069b MS |
203 | _cupsLangPrintf(stderr, |
204 | _("Usage: %s job-id user title copies options [file]\n"), | |
205 | argv[0]); | |
ef416fc2 | 206 | return (CUPS_BACKEND_STOP); |
207 | } | |
208 | ||
209 | /* | |
bd7854cb | 210 | * Get the (final) content type... |
ef416fc2 | 211 | */ |
212 | ||
c277e2f8 MS |
213 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
214 | content_type = "application/octet-stream"; | |
ef416fc2 | 215 | |
c277e2f8 MS |
216 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
217 | { | |
218 | final_content_type = content_type; | |
219 | ||
220 | if (!strncmp(final_content_type, "printer/", 8)) | |
221 | final_content_type = "application/vnd.cups-raw"; | |
222 | } | |
d09495fa | 223 | |
ef416fc2 | 224 | /* |
225 | * Extract the hostname and printer name from the URI... | |
226 | */ | |
227 | ||
a4d04587 | 228 | if (httpSeparateURI(HTTP_URI_CODING_ALL, cupsBackendDeviceURI(argv), |
229 | method, sizeof(method), username, sizeof(username), | |
230 | hostname, sizeof(hostname), &port, | |
231 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 232 | { |
db1f069b MS |
233 | _cupsLangPuts(stderr, |
234 | _("ERROR: Missing device URI on command-line and no " | |
235 | "DEVICE_URI environment variable!\n")); | |
ef416fc2 | 236 | return (CUPS_BACKEND_STOP); |
237 | } | |
238 | ||
a41f09e2 MS |
239 | if (!port) |
240 | port = IPP_PORT; /* Default to port 631 */ | |
241 | ||
ef416fc2 | 242 | if (!strcmp(method, "https")) |
243 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 244 | else |
245 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 246 | |
ef416fc2 | 247 | /* |
248 | * See if there are any options... | |
249 | */ | |
250 | ||
b423cd4c | 251 | compression = 0; |
ef416fc2 | 252 | version = 1; |
253 | waitjob = 1; | |
254 | waitprinter = 1; | |
c0e1af83 | 255 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 256 | |
257 | if ((optptr = strchr(resource, '?')) != NULL) | |
258 | { | |
259 | /* | |
260 | * Yup, terminate the device name string and move to the first | |
261 | * character of the optptr... | |
262 | */ | |
263 | ||
264 | *optptr++ = '\0'; | |
265 | ||
266 | /* | |
267 | * Then parse the optptr... | |
268 | */ | |
269 | ||
270 | while (*optptr) | |
271 | { | |
272 | /* | |
273 | * Get the name... | |
274 | */ | |
275 | ||
db1f069b | 276 | name = optptr; |
ef416fc2 | 277 | |
db1f069b MS |
278 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
279 | optptr ++; | |
280 | ||
281 | if ((sep = *optptr) != '\0') | |
282 | *optptr++ = '\0'; | |
283 | ||
284 | if (sep == '=') | |
ef416fc2 | 285 | { |
286 | /* | |
287 | * Get the value... | |
288 | */ | |
289 | ||
db1f069b | 290 | value = optptr; |
ef416fc2 | 291 | |
db1f069b | 292 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 293 | optptr ++; |
db1f069b MS |
294 | |
295 | if (*optptr) | |
296 | *optptr++ = '\0'; | |
ef416fc2 | 297 | } |
298 | else | |
db1f069b | 299 | value = (char *)""; |
ef416fc2 | 300 | |
301 | /* | |
302 | * Process the option... | |
303 | */ | |
304 | ||
305 | if (!strcasecmp(name, "waitjob")) | |
306 | { | |
307 | /* | |
308 | * Wait for job completion? | |
309 | */ | |
310 | ||
311 | waitjob = !strcasecmp(value, "on") || | |
312 | !strcasecmp(value, "yes") || | |
313 | !strcasecmp(value, "true"); | |
314 | } | |
315 | else if (!strcasecmp(name, "waitprinter")) | |
316 | { | |
317 | /* | |
318 | * Wait for printer idle? | |
319 | */ | |
320 | ||
321 | waitprinter = !strcasecmp(value, "on") || | |
322 | !strcasecmp(value, "yes") || | |
323 | !strcasecmp(value, "true"); | |
324 | } | |
325 | else if (!strcasecmp(name, "encryption")) | |
326 | { | |
327 | /* | |
328 | * Enable/disable encryption? | |
329 | */ | |
330 | ||
331 | if (!strcasecmp(value, "always")) | |
332 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
333 | else if (!strcasecmp(value, "required")) | |
334 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
335 | else if (!strcasecmp(value, "never")) | |
336 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
337 | else if (!strcasecmp(value, "ifrequested")) | |
338 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
339 | else | |
340 | { | |
db1f069b | 341 | _cupsLangPrintf(stderr, |
c0e1af83 | 342 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
343 | value); | |
ef416fc2 | 344 | } |
345 | } | |
346 | else if (!strcasecmp(name, "version")) | |
347 | { | |
348 | if (!strcmp(value, "1.0")) | |
349 | version = 0; | |
350 | else if (!strcmp(value, "1.1")) | |
351 | version = 1; | |
352 | else | |
353 | { | |
db1f069b | 354 | _cupsLangPrintf(stderr, |
c0e1af83 | 355 | _("ERROR: Unknown version option value \"%s\"!\n"), |
356 | value); | |
ef416fc2 | 357 | } |
358 | } | |
b423cd4c | 359 | #ifdef HAVE_LIBZ |
360 | else if (!strcasecmp(name, "compression")) | |
361 | { | |
362 | compression = !strcasecmp(value, "true") || | |
363 | !strcasecmp(value, "yes") || | |
364 | !strcasecmp(value, "on") || | |
365 | !strcasecmp(value, "gzip"); | |
366 | } | |
367 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 368 | else if (!strcasecmp(name, "contimeout")) |
369 | { | |
370 | /* | |
371 | * Set the connection timeout... | |
372 | */ | |
373 | ||
374 | if (atoi(value) > 0) | |
375 | contimeout = atoi(value); | |
376 | } | |
ef416fc2 | 377 | else |
378 | { | |
379 | /* | |
380 | * Unknown option... | |
381 | */ | |
382 | ||
db1f069b MS |
383 | _cupsLangPrintf(stderr, |
384 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
385 | name, value); | |
ef416fc2 | 386 | } |
387 | } | |
388 | } | |
389 | ||
b423cd4c | 390 | /* |
391 | * If we have 7 arguments, print the file named on the command-line. | |
392 | * Otherwise, copy stdin to a temporary file and print the temporary | |
393 | * file. | |
394 | */ | |
395 | ||
396 | if (argc == 6) | |
397 | { | |
398 | /* | |
399 | * Copy stdin to a temporary file... | |
400 | */ | |
401 | ||
402 | int fd; /* File descriptor */ | |
403 | cups_file_t *fp; /* Temporary file */ | |
404 | char buffer[8192]; /* Buffer for copying */ | |
405 | int bytes; /* Number of bytes read */ | |
406 | ||
407 | ||
408 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
409 | { | |
080811b1 | 410 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
b423cd4c | 411 | return (CUPS_BACKEND_FAILED); |
412 | } | |
413 | ||
414 | if ((fp = cupsFileOpenFd(fd, compression ? "w9" : "w")) == NULL) | |
415 | { | |
080811b1 | 416 | _cupsLangPrintError(_("ERROR: Unable to open temporary file")); |
b423cd4c | 417 | close(fd); |
418 | unlink(tmpfilename); | |
419 | return (CUPS_BACKEND_FAILED); | |
420 | } | |
421 | ||
422 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) | |
423 | if (cupsFileWrite(fp, buffer, bytes) < bytes) | |
424 | { | |
080811b1 | 425 | _cupsLangPrintError(_("ERROR: Unable to write to temporary file")); |
b423cd4c | 426 | cupsFileClose(fp); |
427 | unlink(tmpfilename); | |
428 | return (CUPS_BACKEND_FAILED); | |
429 | } | |
430 | ||
431 | cupsFileClose(fp); | |
432 | ||
433 | /* | |
434 | * Point to the single file from stdin... | |
435 | */ | |
436 | ||
c277e2f8 MS |
437 | filename = tmpfilename; |
438 | num_files = 1; | |
439 | files = &filename; | |
b94498cf | 440 | send_options = 0; |
b423cd4c | 441 | } |
442 | else | |
443 | { | |
444 | /* | |
445 | * Point to the files on the command-line... | |
446 | */ | |
447 | ||
c277e2f8 MS |
448 | num_files = argc - 6; |
449 | files = argv + 6; | |
450 | send_options = 1; | |
b94498cf | 451 | |
b423cd4c | 452 | #ifdef HAVE_LIBZ |
453 | if (compression) | |
454 | compress_files(num_files, files); | |
455 | #endif /* HAVE_LIBZ */ | |
456 | } | |
457 | ||
458 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
459 | ||
ef416fc2 | 460 | /* |
461 | * Set the authentication info, if any... | |
462 | */ | |
463 | ||
464 | cupsSetPasswordCB(password_cb); | |
465 | ||
466 | if (username[0]) | |
467 | { | |
468 | /* | |
469 | * Use authenticaion information in the device URI... | |
470 | */ | |
471 | ||
472 | if ((password = strchr(username, ':')) != NULL) | |
473 | *password++ = '\0'; | |
474 | ||
475 | cupsSetUser(username); | |
476 | } | |
477 | else if (!getuid()) | |
478 | { | |
479 | /* | |
09a101d6 | 480 | * Try loading authentication information from the environment. |
ef416fc2 | 481 | */ |
482 | ||
db1f069b MS |
483 | const char *ptr = getenv("AUTH_USERNAME"); |
484 | ||
485 | if (ptr) | |
09a101d6 | 486 | cupsSetUser(ptr); |
ef416fc2 | 487 | |
09a101d6 | 488 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 489 | } |
490 | ||
491 | /* | |
492 | * Try connecting to the remote server... | |
493 | */ | |
494 | ||
c0e1af83 | 495 | delay = 5; |
496 | recoverable = 0; | |
497 | start_time = time(NULL); | |
498 | ||
757d2cad | 499 | fputs("STATE: +connecting-to-device\n", stderr); |
500 | ||
ef416fc2 | 501 | do |
502 | { | |
db1f069b MS |
503 | _cupsLangPrintf(stderr, _("INFO: Connecting to %s on port %d...\n"), |
504 | hostname, port); | |
ef416fc2 | 505 | |
506 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
507 | { | |
7594b224 | 508 | if (job_cancelled) |
509 | break; | |
510 | ||
ef416fc2 | 511 | if (getenv("CLASS") != NULL) |
512 | { | |
513 | /* | |
514 | * If the CLASS environment variable is set, the job was submitted | |
515 | * to a class and not to a specific queue. In this case, we want | |
516 | * to abort immediately so that the job can be requeued on the next | |
517 | * available printer in the class. | |
518 | */ | |
519 | ||
db1f069b MS |
520 | _cupsLangPuts(stderr, |
521 | _("INFO: Unable to contact printer, queuing on next " | |
522 | "printer in class...\n")); | |
ef416fc2 | 523 | |
d9bca400 MS |
524 | if (tmpfilename[0]) |
525 | unlink(tmpfilename); | |
ef416fc2 | 526 | |
527 | /* | |
528 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
529 | */ | |
530 | ||
531 | sleep(5); | |
532 | ||
533 | return (CUPS_BACKEND_FAILED); | |
534 | } | |
535 | ||
536 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
537 | errno == EHOSTUNREACH) | |
538 | { | |
c0e1af83 | 539 | if (contimeout && (time(NULL) - start_time) > contimeout) |
540 | { | |
db1f069b | 541 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 542 | return (CUPS_BACKEND_FAILED); |
543 | } | |
544 | ||
545 | recoverable = 1; | |
546 | ||
db1f069b MS |
547 | _cupsLangPrintf(stderr, |
548 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
549 | "will retry in %d seconds...\n"), | |
550 | hostname, delay); | |
c0e1af83 | 551 | |
552 | sleep(delay); | |
553 | ||
554 | if (delay < 30) | |
555 | delay += 5; | |
ef416fc2 | 556 | } |
557 | else if (h_errno) | |
558 | { | |
db1f069b MS |
559 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
560 | hostname); | |
c0e1af83 | 561 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 562 | } |
563 | else | |
564 | { | |
c0e1af83 | 565 | recoverable = 1; |
566 | ||
567 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
568 | _cupsLangPuts(stderr, |
569 | _("ERROR: recoverable: Unable to connect to printer; will " | |
570 | "retry in 30 seconds...\n")); | |
ef416fc2 | 571 | sleep(30); |
572 | } | |
7594b224 | 573 | |
574 | if (job_cancelled) | |
575 | break; | |
ef416fc2 | 576 | } |
577 | } | |
578 | while (http == NULL); | |
579 | ||
7594b224 | 580 | if (job_cancelled) |
581 | { | |
d9bca400 MS |
582 | if (tmpfilename[0]) |
583 | unlink(tmpfilename); | |
7594b224 | 584 | |
585 | return (CUPS_BACKEND_FAILED); | |
586 | } | |
587 | ||
757d2cad | 588 | fputs("STATE: -connecting-to-device\n", stderr); |
db1f069b | 589 | _cupsLangPrintf(stderr, _("INFO: Connected to %s...\n"), hostname); |
ef416fc2 | 590 | |
26d47ec6 | 591 | #ifdef AF_INET6 |
592 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 593 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
594 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
595 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 596 | else |
597 | #endif /* AF_INET6 */ | |
598 | if (http->hostaddr->addr.sa_family == AF_INET) | |
599 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 600 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
601 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 602 | |
ef416fc2 | 603 | /* |
604 | * Build a URI for the printer and fill the standard IPP attributes for | |
605 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
606 | * might contain username:password information... | |
607 | */ | |
608 | ||
609 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
610 | ||
611 | /* | |
612 | * First validate the destination and see if the device supports multiple | |
613 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
614 | * don't support the copies attribute... | |
615 | */ | |
616 | ||
fa73b229 | 617 | copies_sup = NULL; |
618 | format_sup = NULL; | |
619 | supported = NULL; | |
ef416fc2 | 620 | |
621 | do | |
622 | { | |
623 | /* | |
624 | * Build the IPP request... | |
625 | */ | |
626 | ||
fa73b229 | 627 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
628 | request->request.op.version[1] = version; | |
ef416fc2 | 629 | |
630 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
631 | NULL, uri); | |
632 | ||
633 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
634 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
635 | NULL, pattrs); | |
636 | ||
637 | /* | |
638 | * Do the request... | |
639 | */ | |
640 | ||
641 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
642 | ||
643 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
644 | ipp_status = cupsLastError(); | |
645 | else | |
646 | ipp_status = supported->request.status.status_code; | |
647 | ||
648 | if (ipp_status > IPP_OK_CONFLICT) | |
649 | { | |
650 | if (ipp_status == IPP_PRINTER_BUSY || | |
651 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
652 | { | |
c0e1af83 | 653 | if (contimeout && (time(NULL) - start_time) > contimeout) |
654 | { | |
db1f069b | 655 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 656 | return (CUPS_BACKEND_FAILED); |
657 | } | |
658 | ||
659 | recoverable = 1; | |
660 | ||
db1f069b MS |
661 | _cupsLangPrintf(stderr, |
662 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
663 | "will retry in %d seconds...\n"), | |
664 | hostname, delay); | |
c0e1af83 | 665 | |
db1f069b | 666 | report_printer_state(supported, 0); |
c0e1af83 | 667 | |
668 | sleep(delay); | |
669 | ||
670 | if (delay < 30) | |
671 | delay += 5; | |
ef416fc2 | 672 | } |
673 | else if ((ipp_status == IPP_BAD_REQUEST || | |
674 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
675 | { | |
676 | /* | |
677 | * Switch to IPP/1.0... | |
678 | */ | |
679 | ||
db1f069b MS |
680 | _cupsLangPuts(stderr, |
681 | _("INFO: Printer does not support IPP/1.1, trying " | |
682 | "IPP/1.0...\n")); | |
ef416fc2 | 683 | version = 0; |
684 | httpReconnect(http); | |
685 | } | |
686 | else if (ipp_status == IPP_NOT_FOUND) | |
687 | { | |
db1f069b | 688 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 689 | |
690 | if (supported) | |
691 | ippDelete(supported); | |
692 | ||
693 | return (CUPS_BACKEND_STOP); | |
694 | } | |
695 | else | |
696 | { | |
db1f069b MS |
697 | _cupsLangPrintf(stderr, |
698 | _("ERROR: Unable to get printer status (%s)!\n"), | |
699 | cupsLastErrorString()); | |
ef416fc2 | 700 | sleep(10); |
701 | } | |
702 | ||
703 | if (supported) | |
704 | ippDelete(supported); | |
705 | ||
706 | continue; | |
707 | } | |
708 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
709 | IPP_TAG_RANGE)) != NULL) | |
710 | { | |
711 | /* | |
712 | * Has the "copies-supported" attribute - does it have an upper | |
713 | * bound > 1? | |
714 | */ | |
715 | ||
716 | if (copies_sup->values[0].range.upper <= 1) | |
717 | copies_sup = NULL; /* No */ | |
718 | } | |
719 | ||
fa73b229 | 720 | format_sup = ippFindAttribute(supported, "document-format-supported", |
721 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 722 | |
723 | if (format_sup) | |
724 | { | |
725 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
726 | format_sup->num_values); | |
727 | for (i = 0; i < format_sup->num_values; i ++) | |
728 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
729 | format_sup->values[i].string.text); | |
730 | } | |
731 | ||
db1f069b | 732 | report_printer_state(supported, 0); |
ef416fc2 | 733 | } |
734 | while (ipp_status > IPP_OK_CONFLICT); | |
735 | ||
736 | /* | |
737 | * See if the printer is accepting jobs and is not stopped; if either | |
738 | * condition is true and we are printing to a class, requeue the job... | |
739 | */ | |
740 | ||
741 | if (getenv("CLASS") != NULL) | |
742 | { | |
743 | printer_state = ippFindAttribute(supported, "printer-state", | |
744 | IPP_TAG_ENUM); | |
745 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
746 | IPP_TAG_BOOLEAN); | |
747 | ||
748 | if (printer_state == NULL || | |
bd7854cb | 749 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
750 | waitprinter) || | |
ef416fc2 | 751 | printer_accepting == NULL || |
752 | !printer_accepting->values[0].boolean) | |
753 | { | |
754 | /* | |
755 | * If the CLASS environment variable is set, the job was submitted | |
756 | * to a class and not to a specific queue. In this case, we want | |
757 | * to abort immediately so that the job can be requeued on the next | |
758 | * available printer in the class. | |
759 | */ | |
760 | ||
db1f069b MS |
761 | _cupsLangPuts(stderr, |
762 | _("INFO: Unable to contact printer, queuing on next " | |
763 | "printer in class...\n")); | |
ef416fc2 | 764 | |
765 | ippDelete(supported); | |
766 | httpClose(http); | |
767 | ||
d9bca400 MS |
768 | if (tmpfilename[0]) |
769 | unlink(tmpfilename); | |
ef416fc2 | 770 | |
771 | /* | |
772 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
773 | */ | |
774 | ||
775 | sleep(5); | |
776 | ||
777 | return (CUPS_BACKEND_FAILED); | |
778 | } | |
779 | } | |
780 | ||
c0e1af83 | 781 | if (recoverable) |
782 | { | |
783 | /* | |
784 | * If we've shown a recoverable error make sure the printer proxies | |
785 | * have a chance to see the recovered message. Not pretty but | |
786 | * necessary for now... | |
787 | */ | |
788 | ||
789 | fputs("INFO: recovered: \n", stderr); | |
790 | sleep(5); | |
791 | } | |
792 | ||
ef416fc2 | 793 | /* |
794 | * See if the printer supports multiple copies... | |
795 | */ | |
796 | ||
d09495fa | 797 | copies = atoi(argv[4]); |
798 | ||
ef416fc2 | 799 | if (copies_sup || argc < 7) |
d09495fa | 800 | { |
801 | copies_remaining = 1; | |
802 | ||
803 | if (argc < 7) | |
804 | copies = 1; | |
805 | } | |
ef416fc2 | 806 | else |
d09495fa | 807 | copies_remaining = copies; |
ef416fc2 | 808 | |
ef416fc2 | 809 | /* |
810 | * Then issue the print-job request... | |
811 | */ | |
812 | ||
bd7854cb | 813 | job_id = 0; |
ef416fc2 | 814 | |
d09495fa | 815 | while (copies_remaining > 0) |
ef416fc2 | 816 | { |
817 | /* | |
818 | * Build the IPP request... | |
819 | */ | |
820 | ||
bd7854cb | 821 | if (job_cancelled) |
822 | break; | |
823 | ||
824 | if (num_files > 1) | |
825 | request = ippNewRequest(IPP_CREATE_JOB); | |
826 | else | |
827 | request = ippNewRequest(IPP_PRINT_JOB); | |
828 | ||
fa73b229 | 829 | request->request.op.version[1] = version; |
ef416fc2 | 830 | |
831 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
832 | NULL, uri); | |
833 | ||
834 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
835 | ||
836 | if (argv[2][0]) | |
837 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
838 | "requesting-user-name", NULL, argv[2]); | |
839 | ||
840 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
841 | ||
d09495fa | 842 | /* |
843 | * Only add a "job-name" attribute if the remote server supports | |
844 | * copy generation - some IPP implementations like HP's don't seem | |
845 | * to like UTF-8 job names (STR #1837)... | |
846 | */ | |
847 | ||
848 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 849 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
850 | argv[3]); | |
851 | ||
852 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
853 | ||
b423cd4c | 854 | #ifdef HAVE_LIBZ |
855 | if (compression) | |
856 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
857 | "compression", NULL, "gzip"); | |
858 | #endif /* HAVE_LIBZ */ | |
859 | ||
ef416fc2 | 860 | /* |
861 | * Handle options on the command-line... | |
862 | */ | |
863 | ||
864 | options = NULL; | |
865 | num_options = cupsParseOptions(argv[5], 0, &options); | |
866 | ||
867 | #ifdef __APPLE__ | |
3d052e43 MS |
868 | if (!strcasecmp(final_content_type, "application/pictwps") && |
869 | num_files == 1) | |
ef416fc2 | 870 | { |
871 | if (format_sup != NULL) | |
872 | { | |
873 | for (i = 0; i < format_sup->num_values; i ++) | |
3d052e43 | 874 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 875 | break; |
876 | } | |
877 | ||
878 | if (format_sup == NULL || i >= format_sup->num_values) | |
879 | { | |
880 | /* | |
881 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
882 | * so convert the document to PostScript... | |
883 | */ | |
884 | ||
d9bca400 MS |
885 | if (run_pictwps_filter(argv, files[0])) |
886 | { | |
887 | if (pstmpname[0]) | |
888 | unlink(pstmpname); | |
889 | ||
890 | if (tmpfilename[0]) | |
891 | unlink(tmpfilename); | |
892 | ||
ef416fc2 | 893 | return (CUPS_BACKEND_FAILED); |
d9bca400 | 894 | } |
ef416fc2 | 895 | |
d9bca400 | 896 | files[0] = pstmpname; |
ef416fc2 | 897 | |
898 | /* | |
bd7854cb | 899 | * Change the MIME type to application/postscript and change the |
900 | * number of copies to 1... | |
ef416fc2 | 901 | */ |
902 | ||
c277e2f8 MS |
903 | final_content_type = "application/postscript"; |
904 | copies = 1; | |
905 | copies_remaining = 1; | |
906 | send_options = 0; | |
ef416fc2 | 907 | } |
908 | } | |
909 | #endif /* __APPLE__ */ | |
910 | ||
c277e2f8 | 911 | if (format_sup != NULL) |
ef416fc2 | 912 | { |
913 | for (i = 0; i < format_sup->num_values; i ++) | |
c277e2f8 | 914 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 915 | break; |
916 | ||
917 | if (i < format_sup->num_values) | |
09a101d6 | 918 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
c277e2f8 | 919 | "document-format", NULL, final_content_type); |
ef416fc2 | 920 | } |
921 | ||
b94498cf | 922 | if (copies_sup && version > 0 && send_options) |
ef416fc2 | 923 | { |
924 | /* | |
925 | * Only send options if the destination printer supports the copies | |
07725fee | 926 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
927 | * implementations of IPP, which do not accept extension attributes | |
928 | * and incorrectly report a client-error-bad-request error instead of | |
929 | * the successful-ok-unsupported-attributes status. In short, at least | |
930 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 931 | */ |
932 | ||
933 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 934 | |
ef416fc2 | 935 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 936 | copies); |
ef416fc2 | 937 | } |
938 | ||
939 | cupsFreeOptions(num_options, options); | |
940 | ||
941 | /* | |
942 | * If copies aren't supported, then we are likely dealing with an HP | |
943 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 944 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 945 | * Alive, which is REQUIRED by HTTP/1.1... |
946 | */ | |
947 | ||
948 | if (!copies_sup) | |
949 | httpReconnect(http); | |
950 | ||
951 | /* | |
952 | * Do the request... | |
953 | */ | |
954 | ||
bd7854cb | 955 | if (num_files > 1) |
956 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 957 | else |
bd7854cb | 958 | response = cupsDoFileRequest(http, request, resource, files[0]); |
959 | ||
960 | ipp_status = cupsLastError(); | |
ef416fc2 | 961 | |
962 | if (ipp_status > IPP_OK_CONFLICT) | |
963 | { | |
964 | job_id = 0; | |
965 | ||
bd7854cb | 966 | if (job_cancelled) |
967 | break; | |
968 | ||
ef416fc2 | 969 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
970 | ipp_status == IPP_PRINTER_BUSY) | |
971 | { | |
db1f069b MS |
972 | _cupsLangPuts(stderr, |
973 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 974 | sleep(10); |
975 | } | |
07725fee | 976 | else if ((ipp_status == IPP_BAD_REQUEST || |
977 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version == 1) | |
978 | { | |
979 | /* | |
980 | * Switch to IPP/1.0... | |
981 | */ | |
982 | ||
db1f069b MS |
983 | _cupsLangPuts(stderr, |
984 | _("INFO: Printer does not support IPP/1.1, trying " | |
985 | "IPP/1.0...\n")); | |
07725fee | 986 | version = 0; |
987 | httpReconnect(http); | |
988 | } | |
ef416fc2 | 989 | else |
db1f069b MS |
990 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
991 | cupsLastErrorString()); | |
ef416fc2 | 992 | } |
993 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
994 | IPP_TAG_INTEGER)) == NULL) | |
995 | { | |
db1f069b MS |
996 | _cupsLangPuts(stderr, |
997 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 998 | job_id = 0; |
999 | } | |
1000 | else | |
1001 | { | |
1002 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
1003 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1004 | job_id); | |
ef416fc2 | 1005 | } |
1006 | ||
bd7854cb | 1007 | ippDelete(response); |
1008 | ||
1009 | if (job_cancelled) | |
1010 | break; | |
1011 | ||
1012 | if (job_id && num_files > 1) | |
1013 | { | |
1014 | for (i = 0; i < num_files; i ++) | |
1015 | { | |
1016 | request = ippNewRequest(IPP_SEND_DOCUMENT); | |
1017 | ||
1018 | request->request.op.version[1] = version; | |
1019 | ||
1020 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1021 | NULL, uri); | |
1022 | ||
1023 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1024 | job_id); | |
1025 | ||
1026 | if (argv[2][0]) | |
1027 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1028 | "requesting-user-name", NULL, argv[2]); | |
1029 | ||
1030 | if ((i + 1) == num_files) | |
1031 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1032 | ||
1033 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1034 | "document-format", NULL, content_type); | |
1035 | ||
1036 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1037 | ||
1038 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1039 | { | |
1040 | ipp_status = cupsLastError(); | |
1041 | ||
db1f069b MS |
1042 | _cupsLangPrintf(stderr, |
1043 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1044 | job_id, cupsLastErrorString()); | |
bd7854cb | 1045 | break; |
1046 | } | |
1047 | } | |
1048 | } | |
ef416fc2 | 1049 | |
1050 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1051 | { | |
1052 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1053 | copies_remaining --; |
ef416fc2 | 1054 | } |
1055 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1056 | ipp_status == IPP_PRINTER_BUSY) | |
1057 | break; | |
1058 | else | |
d09495fa | 1059 | copies_remaining --; |
ef416fc2 | 1060 | |
1061 | /* | |
1062 | * Wait for the job to complete... | |
1063 | */ | |
1064 | ||
1065 | if (!job_id || !waitjob) | |
1066 | continue; | |
1067 | ||
db1f069b | 1068 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1069 | |
2e4ff8af | 1070 | for (delay = 1; !job_cancelled;) |
ef416fc2 | 1071 | { |
1072 | /* | |
1073 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1074 | */ | |
1075 | ||
fa73b229 | 1076 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
1077 | request->request.op.version[1] = version; | |
ef416fc2 | 1078 | |
1079 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1080 | NULL, uri); | |
1081 | ||
1082 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1083 | job_id); | |
1084 | ||
1085 | if (argv[2][0]) | |
1086 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1087 | "requesting-user-name", NULL, argv[2]); | |
1088 | ||
1089 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1090 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1091 | NULL, jattrs); | |
1092 | ||
1093 | /* | |
1094 | * Do the request... | |
1095 | */ | |
1096 | ||
1097 | if (!copies_sup) | |
1098 | httpReconnect(http); | |
1099 | ||
bd7854cb | 1100 | response = cupsDoRequest(http, request, resource); |
1101 | ipp_status = cupsLastError(); | |
ef416fc2 | 1102 | |
1103 | if (ipp_status == IPP_NOT_FOUND) | |
1104 | { | |
1105 | /* | |
1106 | * Job has gone away and/or the server has no job history... | |
1107 | */ | |
1108 | ||
1109 | ippDelete(response); | |
1110 | ||
1111 | ipp_status = IPP_OK; | |
1112 | break; | |
1113 | } | |
1114 | ||
1115 | if (ipp_status > IPP_OK_CONFLICT) | |
1116 | { | |
1117 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1118 | ipp_status != IPP_PRINTER_BUSY) | |
1119 | { | |
bd7854cb | 1120 | ippDelete(response); |
ef416fc2 | 1121 | |
db1f069b MS |
1122 | _cupsLangPrintf(stderr, |
1123 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1124 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1125 | break; |
1126 | } | |
1127 | } | |
1128 | ||
bd7854cb | 1129 | if (response) |
ef416fc2 | 1130 | { |
1131 | if ((job_state = ippFindAttribute(response, "job-state", | |
1132 | IPP_TAG_ENUM)) != NULL) | |
1133 | { | |
1134 | /* | |
1135 | * Stop polling if the job is finished or pending-held... | |
1136 | */ | |
1137 | ||
b94498cf | 1138 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1139 | { |
fa73b229 | 1140 | if ((job_sheets = ippFindAttribute(response, |
1141 | "job-media-sheets-completed", | |
1142 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1143 | fprintf(stderr, "PAGE: total %d\n", |
1144 | job_sheets->values[0].integer); | |
ef416fc2 | 1145 | |
1146 | ippDelete(response); | |
1147 | break; | |
1148 | } | |
1149 | } | |
1150 | } | |
1151 | ||
bd7854cb | 1152 | ippDelete(response); |
ef416fc2 | 1153 | |
1154 | /* | |
1155 | * Check the printer state and report it if necessary... | |
1156 | */ | |
1157 | ||
db1f069b | 1158 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1159 | |
1160 | /* | |
2e4ff8af | 1161 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1162 | */ |
1163 | ||
2e4ff8af MS |
1164 | sleep(delay); |
1165 | ||
1166 | delay ++; | |
1167 | if (delay > 10) | |
1168 | delay = 1; | |
ef416fc2 | 1169 | } |
1170 | } | |
1171 | ||
1172 | /* | |
bd7854cb | 1173 | * Cancel the job as needed... |
ef416fc2 | 1174 | */ |
1175 | ||
bd7854cb | 1176 | if (job_cancelled && job_id) |
1177 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1178 | ||
1179 | /* | |
1180 | * Check the printer state and report it if necessary... | |
1181 | */ | |
ef416fc2 | 1182 | |
db1f069b | 1183 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1184 | |
1185 | /* | |
1186 | * Free memory... | |
1187 | */ | |
1188 | ||
1189 | httpClose(http); | |
1190 | ||
bd7854cb | 1191 | ippDelete(supported); |
ef416fc2 | 1192 | |
1193 | /* | |
1194 | * Remove the temporary file(s) if necessary... | |
1195 | */ | |
1196 | ||
1197 | if (tmpfilename[0]) | |
1198 | unlink(tmpfilename); | |
1199 | ||
b423cd4c | 1200 | #ifdef HAVE_LIBZ |
1201 | if (compression) | |
1202 | { | |
1203 | for (i = 0; i < num_files; i ++) | |
1204 | unlink(files[i]); | |
1205 | } | |
1206 | #endif /* HAVE_LIBZ */ | |
1207 | ||
ef416fc2 | 1208 | #ifdef __APPLE__ |
1209 | if (pstmpname[0]) | |
1210 | unlink(pstmpname); | |
1211 | #endif /* __APPLE__ */ | |
1212 | ||
1213 | /* | |
1214 | * Return the queue status... | |
1215 | */ | |
1216 | ||
7ff4fea9 MS |
1217 | if (ipp_status == IPP_NOT_AUTHORIZED) |
1218 | { | |
1219 | /* | |
1220 | * Authorization failures here mean that we need Kerberos. Username + | |
1221 | * password authentication is handled in the password_cb function. | |
1222 | */ | |
1223 | ||
1224 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1225 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
1226 | } | |
1227 | else if (ipp_status > IPP_OK_CONFLICT) | |
1228 | return (CUPS_BACKEND_FAILED); | |
1229 | else | |
1230 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1231 | } |
1232 | ||
1233 | ||
bd7854cb | 1234 | /* |
1235 | * 'cancel_job()' - Cancel a print job. | |
1236 | */ | |
1237 | ||
1238 | static void | |
1239 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1240 | const char *uri, /* I - printer-uri */ | |
1241 | int id, /* I - job-id */ | |
1242 | const char *resource, /* I - Resource path */ | |
1243 | const char *user, /* I - requesting-user-name */ | |
1244 | int version) /* I - IPP version */ | |
1245 | { | |
1246 | ipp_t *request; /* Cancel-Job request */ | |
1247 | ||
1248 | ||
db1f069b | 1249 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1250 | |
1251 | request = ippNewRequest(IPP_CANCEL_JOB); | |
1252 | request->request.op.version[1] = version; | |
1253 | ||
1254 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1255 | NULL, uri); | |
1256 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1257 | ||
1258 | if (user && user[0]) | |
1259 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1260 | "requesting-user-name", NULL, user); | |
1261 | ||
1262 | /* | |
1263 | * Do the request... | |
1264 | */ | |
1265 | ||
1266 | ippDelete(cupsDoRequest(http, request, resource)); | |
1267 | ||
1268 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1269 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1270 | cupsLastErrorString()); | |
bd7854cb | 1271 | } |
1272 | ||
1273 | ||
ef416fc2 | 1274 | /* |
1275 | * 'check_printer_state()' - Check the printer state... | |
1276 | */ | |
1277 | ||
bd7854cb | 1278 | static void |
fa73b229 | 1279 | check_printer_state( |
1280 | http_t *http, /* I - HTTP connection */ | |
1281 | const char *uri, /* I - Printer URI */ | |
1282 | const char *resource, /* I - Resource path */ | |
1283 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1284 | int version, /* I - IPP version */ |
1285 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1286 | { |
1287 | ipp_t *request, /* IPP request */ | |
1288 | *response; /* IPP response */ | |
323c5de1 | 1289 | static const char * const attrs[] = /* Attributes we want */ |
1290 | { | |
1291 | "printer-state-message", | |
1292 | "printer-state-reasons" | |
1293 | }; | |
ef416fc2 | 1294 | |
1295 | ||
1296 | /* | |
1297 | * Check on the printer state... | |
1298 | */ | |
1299 | ||
fa73b229 | 1300 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
1301 | request->request.op.version[1] = version; | |
ef416fc2 | 1302 | |
1303 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1304 | NULL, uri); | |
1305 | ||
1306 | if (user && user[0]) | |
1307 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1308 | "requesting-user-name", NULL, user); | |
1309 | ||
323c5de1 | 1310 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1311 | "requested-attributes", | |
1312 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1313 | |
1314 | /* | |
1315 | * Do the request... | |
1316 | */ | |
1317 | ||
1318 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1319 | { | |
db1f069b | 1320 | report_printer_state(response, job_id); |
ef416fc2 | 1321 | ippDelete(response); |
1322 | } | |
1323 | } | |
1324 | ||
1325 | ||
b423cd4c | 1326 | #ifdef HAVE_LIBZ |
1327 | /* | |
1328 | * 'compress_files()' - Compress print files... | |
1329 | */ | |
1330 | ||
1331 | static void | |
1332 | compress_files(int num_files, /* I - Number of files */ | |
1333 | char **files) /* I - Files */ | |
1334 | { | |
1335 | int i, /* Looping var */ | |
1336 | fd; /* Temporary file descriptor */ | |
1337 | ssize_t bytes; /* Bytes read/written */ | |
1338 | size_t total; /* Total bytes read */ | |
1339 | cups_file_t *in, /* Input file */ | |
1340 | *out; /* Output file */ | |
1341 | struct stat outinfo; /* Output file information */ | |
1342 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1343 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1344 | |
1345 | ||
1346 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1347 | for (i = 0; i < num_files; i ++) | |
1348 | { | |
1349 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1350 | { | |
db1f069b MS |
1351 | _cupsLangPrintf(stderr, |
1352 | _("ERROR: Unable to create temporary compressed print " | |
1353 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1354 | exit(CUPS_BACKEND_FAILED); |
1355 | } | |
1356 | ||
1357 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1358 | { | |
db1f069b MS |
1359 | _cupsLangPrintf(stderr, |
1360 | _("ERROR: Unable to open temporary compressed print " | |
1361 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1362 | exit(CUPS_BACKEND_FAILED); |
1363 | } | |
1364 | ||
1365 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1366 | { | |
db1f069b MS |
1367 | _cupsLangPrintf(stderr, |
1368 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1369 | files[i], strerror(errno)); | |
b423cd4c | 1370 | cupsFileClose(out); |
1371 | exit(CUPS_BACKEND_FAILED); | |
1372 | } | |
1373 | ||
1374 | total = 0; | |
1375 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1376 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1377 | { | |
db1f069b MS |
1378 | _cupsLangPrintf(stderr, |
1379 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1380 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1381 | cupsFileClose(in); |
1382 | cupsFileClose(out); | |
1383 | exit(CUPS_BACKEND_FAILED); | |
1384 | } | |
1385 | else | |
1386 | total += bytes; | |
1387 | ||
1388 | cupsFileClose(out); | |
1389 | cupsFileClose(in); | |
1390 | ||
1391 | files[i] = strdup(filename); | |
1392 | ||
1393 | if (!stat(filename, &outinfo)) | |
1394 | fprintf(stderr, | |
1395 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1396 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1397 | i + 1, 100.0 * outinfo.st_size / total, |
1398 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1399 | } |
1400 | } | |
1401 | #endif /* HAVE_LIBZ */ | |
1402 | ||
1403 | ||
ef416fc2 | 1404 | /* |
1405 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1406 | */ | |
1407 | ||
bd7854cb | 1408 | static const char * /* O - Password */ |
fa73b229 | 1409 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1410 | { |
1411 | (void)prompt; | |
1412 | ||
3dfe78b3 | 1413 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1414 | { |
1415 | password_tries ++; | |
1416 | ||
ef416fc2 | 1417 | return (password); |
76cd9e37 | 1418 | } |
ef416fc2 | 1419 | else |
1420 | { | |
1421 | /* | |
1422 | * If there is no password set in the device URI, return the | |
1423 | * "authentication required" exit code... | |
1424 | */ | |
1425 | ||
1426 | if (tmpfilename[0]) | |
1427 | unlink(tmpfilename); | |
1428 | ||
1429 | #ifdef __APPLE__ | |
1430 | if (pstmpname[0]) | |
1431 | unlink(pstmpname); | |
1432 | #endif /* __APPLE__ */ | |
1433 | ||
f7deaa1a | 1434 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1435 | ||
ef416fc2 | 1436 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1437 | |
1438 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1439 | } |
1440 | } | |
1441 | ||
1442 | ||
1443 | /* | |
1444 | * 'report_printer_state()' - Report the printer state. | |
1445 | */ | |
1446 | ||
bd7854cb | 1447 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1448 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1449 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1450 | { |
1451 | int i; /* Looping var */ | |
1452 | int count; /* Count of reasons shown... */ | |
323c5de1 | 1453 | ipp_attribute_t *psm, /* pritner-state-message */ |
1454 | *reasons; /* printer-state-reasons */ | |
ef416fc2 | 1455 | const char *reason; /* Current reason */ |
1456 | const char *message; /* Message to show */ | |
1457 | char unknown[1024]; /* Unknown message string */ | |
1458 | const char *prefix; /* Prefix for STATE: line */ | |
1459 | char state[1024]; /* State string */ | |
db1f069b | 1460 | cups_lang_t *language; /* Current localization */ |
ef416fc2 | 1461 | |
1462 | ||
323c5de1 | 1463 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1464 | IPP_TAG_TEXT)) != NULL) | |
1465 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1466 | ||
ef416fc2 | 1467 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1468 | IPP_TAG_KEYWORD)) == NULL) | |
1469 | return (0); | |
1470 | ||
1471 | state[0] = '\0'; | |
1472 | prefix = "STATE: "; | |
db1f069b | 1473 | language = cupsLangDefault(); |
ef416fc2 | 1474 | |
1475 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1476 | { | |
1477 | reason = reasons->values[i].string.text; | |
1478 | ||
db1f069b MS |
1479 | if (job_id == 0 || strcmp(reason, "paused")) |
1480 | { | |
1481 | strlcat(state, prefix, sizeof(state)); | |
1482 | strlcat(state, reason, sizeof(state)); | |
1483 | ||
1484 | prefix = ","; | |
1485 | } | |
ef416fc2 | 1486 | |
b86bc4cf | 1487 | message = ""; |
ef416fc2 | 1488 | |
1489 | if (!strncmp(reason, "media-needed", 12)) | |
c0e1af83 | 1490 | message = _("Media tray needs to be filled."); |
ef416fc2 | 1491 | else if (!strncmp(reason, "media-jam", 9)) |
c0e1af83 | 1492 | message = _("Media jam!"); |
ef416fc2 | 1493 | else if (!strncmp(reason, "moving-to-paused", 16) || |
1494 | !strncmp(reason, "paused", 6) || | |
1495 | !strncmp(reason, "shutdown", 8)) | |
080811b1 | 1496 | message = _("Printer offline."); |
ef416fc2 | 1497 | else if (!strncmp(reason, "toner-low", 9)) |
c0e1af83 | 1498 | message = _("Toner low."); |
ef416fc2 | 1499 | else if (!strncmp(reason, "toner-empty", 11)) |
c0e1af83 | 1500 | message = _("Out of toner!"); |
ef416fc2 | 1501 | else if (!strncmp(reason, "cover-open", 10)) |
c0e1af83 | 1502 | message = _("Cover open."); |
ef416fc2 | 1503 | else if (!strncmp(reason, "interlock-open", 14)) |
c0e1af83 | 1504 | message = _("Interlock open."); |
ef416fc2 | 1505 | else if (!strncmp(reason, "door-open", 9)) |
c0e1af83 | 1506 | message = _("Door open."); |
ef416fc2 | 1507 | else if (!strncmp(reason, "input-tray-missing", 18)) |
c0e1af83 | 1508 | message = _("Media tray missing!"); |
ef416fc2 | 1509 | else if (!strncmp(reason, "media-low", 9)) |
c0e1af83 | 1510 | message = _("Media tray almost empty."); |
ef416fc2 | 1511 | else if (!strncmp(reason, "media-empty", 11)) |
c0e1af83 | 1512 | message = _("Media tray empty!"); |
ef416fc2 | 1513 | else if (!strncmp(reason, "output-tray-missing", 19)) |
c0e1af83 | 1514 | message = _("Output tray missing!"); |
ef416fc2 | 1515 | else if (!strncmp(reason, "output-area-almost-full", 23)) |
c0e1af83 | 1516 | message = _("Output bin almost full."); |
ef416fc2 | 1517 | else if (!strncmp(reason, "output-area-full", 16)) |
c0e1af83 | 1518 | message = _("Output bin full!"); |
ef416fc2 | 1519 | else if (!strncmp(reason, "marker-supply-low", 17)) |
c0e1af83 | 1520 | message = _("Ink/toner almost empty."); |
ef416fc2 | 1521 | else if (!strncmp(reason, "marker-supply-empty", 19)) |
c0e1af83 | 1522 | message = _("Ink/toner empty!"); |
ef416fc2 | 1523 | else if (!strncmp(reason, "marker-waste-almost-full", 24)) |
c0e1af83 | 1524 | message = _("Ink/toner waste bin almost full."); |
ef416fc2 | 1525 | else if (!strncmp(reason, "marker-waste-full", 17)) |
c0e1af83 | 1526 | message = _("Ink/toner waste bin full!"); |
ef416fc2 | 1527 | else if (!strncmp(reason, "fuser-over-temp", 15)) |
c0e1af83 | 1528 | message = _("Fuser temperature high!"); |
ef416fc2 | 1529 | else if (!strncmp(reason, "fuser-under-temp", 16)) |
c0e1af83 | 1530 | message = _("Fuser temperature low!"); |
ef416fc2 | 1531 | else if (!strncmp(reason, "opc-near-eol", 12)) |
c0e1af83 | 1532 | message = _("OPC almost at end-of-life."); |
ef416fc2 | 1533 | else if (!strncmp(reason, "opc-life-over", 13)) |
c0e1af83 | 1534 | message = _("OPC at end-of-life!"); |
ef416fc2 | 1535 | else if (!strncmp(reason, "developer-low", 13)) |
c0e1af83 | 1536 | message = _("Developer almost empty."); |
ef416fc2 | 1537 | else if (!strncmp(reason, "developer-empty", 15)) |
c0e1af83 | 1538 | message = _("Developer empty!"); |
ef416fc2 | 1539 | else if (strstr(reason, "error") != NULL) |
1540 | { | |
1541 | message = unknown; | |
1542 | ||
c0e1af83 | 1543 | snprintf(unknown, sizeof(unknown), _("Unknown printer error (%s)!"), |
ef416fc2 | 1544 | reason); |
1545 | } | |
1546 | ||
cc0d019f | 1547 | if (message[0]) |
ef416fc2 | 1548 | { |
1549 | count ++; | |
1550 | if (strstr(reasons->values[i].string.text, "error")) | |
db1f069b | 1551 | fprintf(stderr, "ERROR: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1552 | else if (strstr(reasons->values[i].string.text, "warning")) |
db1f069b | 1553 | fprintf(stderr, "WARNING: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1554 | else |
db1f069b | 1555 | fprintf(stderr, "INFO: %s\n", _cupsLangString(language, message)); |
ef416fc2 | 1556 | } |
1557 | } | |
1558 | ||
1559 | fprintf(stderr, "%s\n", state); | |
1560 | ||
1561 | return (count); | |
1562 | } | |
1563 | ||
1564 | ||
1565 | #ifdef __APPLE__ | |
1566 | /* | |
1567 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1568 | * remotely. | |
1569 | * | |
1570 | * This step is required because the PICT format is not documented and | |
1571 | * subject to change, so developing a filter for other OS's is infeasible. | |
1572 | * Also, fonts required by the PICT file need to be embedded on the | |
1573 | * client side (which has the fonts), so we run the filter to get a | |
1574 | * PostScript file for printing... | |
1575 | */ | |
1576 | ||
bd7854cb | 1577 | static int /* O - Exit status of filter */ |
fa73b229 | 1578 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1579 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1580 | { |
fa73b229 | 1581 | struct stat fileinfo; /* Print file information */ |
1582 | const char *ppdfile; /* PPD file for destination printer */ | |
1583 | int pid; /* Child process ID */ | |
1584 | int fd; /* Temporary file descriptor */ | |
1585 | int status; /* Exit status of filter */ | |
1586 | const char *printer; /* PRINTER env var */ | |
1587 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1588 | |
1589 | ||
1590 | /* | |
1591 | * First get the PPD file for the printer... | |
1592 | */ | |
1593 | ||
1594 | printer = getenv("PRINTER"); | |
1595 | if (!printer) | |
1596 | { | |
db1f069b MS |
1597 | _cupsLangPuts(stderr, |
1598 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1599 | return (-1); |
1600 | } | |
1601 | ||
1602 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1603 | { | |
db1f069b MS |
1604 | _cupsLangPrintf(stderr, |
1605 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1606 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1607 | } |
1608 | else | |
1609 | { | |
1610 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1611 | putenv(ppdenv); | |
1612 | } | |
1613 | ||
1614 | /* | |
1615 | * Then create a temporary file for printing... | |
1616 | */ | |
1617 | ||
1618 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1619 | { | |
db1f069b MS |
1620 | _cupsLangPrintf(stderr, _("ERROR: Unable to create temporary file - %s.\n"), |
1621 | strerror(errno)); | |
ef416fc2 | 1622 | if (ppdfile) |
1623 | unlink(ppdfile); | |
1624 | return (-1); | |
1625 | } | |
1626 | ||
1627 | /* | |
1628 | * Get the owner of the spool file - it is owned by the user we want to run | |
1629 | * as... | |
1630 | */ | |
1631 | ||
1632 | if (argv[6]) | |
1633 | stat(argv[6], &fileinfo); | |
1634 | else | |
1635 | { | |
1636 | /* | |
1637 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1638 | * file... | |
1639 | */ | |
1640 | ||
1641 | fileinfo.st_uid = 1; | |
1642 | fileinfo.st_gid = 80; | |
1643 | } | |
1644 | ||
1645 | if (ppdfile) | |
1646 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1647 | ||
1648 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1649 | ||
1650 | /* | |
1651 | * Finally, run the filter to convert the file... | |
1652 | */ | |
1653 | ||
1654 | if ((pid = fork()) == 0) | |
1655 | { | |
1656 | /* | |
1657 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1658 | * file... | |
1659 | */ | |
1660 | ||
1661 | close(1); | |
1662 | dup(fd); | |
1663 | close(fd); | |
1664 | ||
1665 | if (!getuid()) | |
1666 | { | |
1667 | /* | |
1668 | * Change to an unpriviledged user... | |
1669 | */ | |
1670 | ||
1671 | setgid(fileinfo.st_gid); | |
1672 | setuid(fileinfo.st_uid); | |
1673 | } | |
1674 | ||
1675 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1676 | filename, NULL); | |
db1f069b MS |
1677 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1678 | strerror(errno)); | |
ef416fc2 | 1679 | return (errno); |
1680 | } | |
1681 | ||
1682 | close(fd); | |
1683 | ||
1684 | if (pid < 0) | |
1685 | { | |
1686 | /* | |
1687 | * Error! | |
1688 | */ | |
1689 | ||
db1f069b MS |
1690 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1691 | strerror(errno)); | |
ef416fc2 | 1692 | if (ppdfile) |
1693 | unlink(ppdfile); | |
1694 | return (-1); | |
1695 | } | |
1696 | ||
1697 | /* | |
1698 | * Now wait for the filter to complete... | |
1699 | */ | |
1700 | ||
1701 | if (wait(&status) < 0) | |
1702 | { | |
db1f069b MS |
1703 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1704 | strerror(errno)); | |
ef416fc2 | 1705 | close(fd); |
ef416fc2 | 1706 | if (ppdfile) |
1707 | unlink(ppdfile); | |
1708 | return (-1); | |
1709 | } | |
1710 | ||
1711 | if (ppdfile) | |
1712 | unlink(ppdfile); | |
1713 | ||
1714 | close(fd); | |
1715 | ||
1716 | if (status) | |
1717 | { | |
1718 | if (status >= 256) | |
db1f069b MS |
1719 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1720 | status / 256); | |
ef416fc2 | 1721 | else |
db1f069b MS |
1722 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1723 | status); | |
ef416fc2 | 1724 | |
ef416fc2 | 1725 | return (status); |
1726 | } | |
1727 | ||
1728 | /* | |
1729 | * Return with no errors.. | |
1730 | */ | |
1731 | ||
1732 | return (0); | |
1733 | } | |
1734 | #endif /* __APPLE__ */ | |
1735 | ||
1736 | ||
1737 | /* | |
1738 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1739 | */ | |
1740 | ||
1741 | static void | |
1742 | sigterm_handler(int sig) /* I - Signal */ | |
1743 | { | |
1744 | (void)sig; /* remove compiler warnings... */ | |
1745 | ||
bd7854cb | 1746 | if (!job_cancelled) |
1747 | { | |
1748 | /* | |
1749 | * Flag that the job should be cancelled... | |
1750 | */ | |
1751 | ||
1752 | job_cancelled = 1; | |
1753 | return; | |
1754 | } | |
1755 | ||
ef416fc2 | 1756 | /* |
bd7854cb | 1757 | * The scheduler already tried to cancel us once, now just terminate |
1758 | * after removing our temp files! | |
ef416fc2 | 1759 | */ |
1760 | ||
1761 | if (tmpfilename[0]) | |
1762 | unlink(tmpfilename); | |
1763 | ||
1764 | #ifdef __APPLE__ | |
1765 | if (pstmpname[0]) | |
1766 | unlink(pstmpname); | |
1767 | #endif /* __APPLE__ */ | |
1768 | ||
1769 | exit(1); | |
1770 | } | |
1771 | ||
1772 | ||
1773 | /* | |
2e4ff8af | 1774 | * End of "$Id: ipp.c 7018 2007-10-10 22:14:03Z mike $". |
ef416fc2 | 1775 | */ |