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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $" |
ef416fc2 | 3 | * |
4 | * IPP backend for the Common UNIX Printing System (CUPS). | |
5 | * | |
c168a833 | 6 | * Copyright 2007-2009 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(). | |
1f0275e3 | 25 | * report_attr() - Report an IPP attribute value. |
ef416fc2 | 26 | * report_printer_state() - Report the printer state. |
27 | * run_pictwps_filter() - Convert PICT files to PostScript when printing | |
28 | * remotely. | |
29 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. | |
30 | */ | |
31 | ||
32 | /* | |
33 | * Include necessary headers. | |
34 | */ | |
35 | ||
36 | #include <cups/http-private.h> | |
7a14d768 | 37 | #include "backend-private.h" |
ef416fc2 | 38 | #include <sys/types.h> |
39 | #include <sys/stat.h> | |
ef416fc2 | 40 | #include <sys/wait.h> |
41 | ||
ef416fc2 | 42 | /* |
43 | * Globals... | |
44 | */ | |
45 | ||
46 | static char *password = NULL; /* Password for device URI */ | |
76cd9e37 | 47 | static int password_tries = 0; /* Password tries */ |
ef416fc2 | 48 | #ifdef __APPLE__ |
49 | static char pstmpname[1024] = ""; /* Temporary PostScript file name */ | |
50 | #endif /* __APPLE__ */ | |
51 | static char tmpfilename[1024] = ""; /* Temporary spool file name */ | |
bd7854cb | 52 | static int job_cancelled = 0; /* Job cancelled? */ |
ef416fc2 | 53 | |
54 | ||
55 | /* | |
56 | * Local functions... | |
57 | */ | |
58 | ||
bd7854cb | 59 | static void cancel_job(http_t *http, const char *uri, int id, |
60 | const char *resource, const char *user, int version); | |
61 | static void check_printer_state(http_t *http, const char *uri, | |
ef416fc2 | 62 | const char *resource, const char *user, |
db1f069b | 63 | int version, int job_id); |
b423cd4c | 64 | #ifdef HAVE_LIBZ |
65 | static void compress_files(int num_files, char **files); | |
66 | #endif /* HAVE_LIBZ */ | |
bd7854cb | 67 | static const char *password_cb(const char *); |
1f0275e3 | 68 | static void report_attr(ipp_attribute_t *attr); |
db1f069b | 69 | static int report_printer_state(ipp_t *ipp, int job_id); |
ef416fc2 | 70 | |
71 | #ifdef __APPLE__ | |
bd7854cb | 72 | static int run_pictwps_filter(char **argv, const char *filename); |
ef416fc2 | 73 | #endif /* __APPLE__ */ |
74 | static void sigterm_handler(int sig); | |
75 | ||
76 | ||
77 | /* | |
78 | * 'main()' - Send a file to the printer or server. | |
79 | * | |
80 | * Usage: | |
81 | * | |
82 | * printer-uri job-id user title copies options [file] | |
83 | */ | |
84 | ||
85 | int /* O - Exit status */ | |
bd7854cb | 86 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 87 | char *argv[]) /* I - Command-line arguments */ |
88 | { | |
89 | int i; /* Looping var */ | |
b94498cf | 90 | int send_options; /* Send job options? */ |
ef416fc2 | 91 | int num_options; /* Number of printer options */ |
92 | cups_option_t *options; /* Printer options */ | |
1f0275e3 | 93 | const char *device_uri; /* Device URI */ |
ef416fc2 | 94 | char method[255], /* Method in URI */ |
95 | hostname[1024], /* Hostname */ | |
96 | username[255], /* Username info */ | |
97 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 98 | addrname[256], /* Address name */ |
ef416fc2 | 99 | *optptr, /* Pointer to URI options */ |
db1f069b MS |
100 | *name, /* Name of option */ |
101 | *value, /* Value of option */ | |
102 | sep; /* Separator character */ | |
7a14d768 MS |
103 | int snmp_fd, /* SNMP socket */ |
104 | start_count, /* Page count via SNMP at start */ | |
426c6a59 MS |
105 | page_count, /* Page count via SNMP */ |
106 | have_supplies; /* Printer supports supply levels? */ | |
bd7854cb | 107 | int num_files; /* Number of files to print */ |
108 | char **files, /* Files to print */ | |
109 | *filename; /* Pointer to single filename */ | |
ef416fc2 | 110 | int port; /* Port number (not used) */ |
111 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
112 | ipp_status_t ipp_status; /* Status of IPP request */ | |
113 | http_t *http; /* HTTP connection */ | |
114 | ipp_t *request, /* IPP request */ | |
115 | *response, /* IPP response */ | |
116 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 117 | time_t start_time; /* Time of first connect */ |
118 | int recoverable; /* Recoverable error shown? */ | |
119 | int contimeout; /* Connection timeout */ | |
120 | int delay; /* Delay for retries... */ | |
b423cd4c | 121 | int compression, /* Do compression of the job data? */ |
122 | waitjob, /* Wait for job complete? */ | |
ef416fc2 | 123 | waitprinter; /* Wait for printer ready? */ |
124 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
125 | int job_id; /* job-id value */ | |
bd7854cb | 126 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
127 | ipp_attribute_t *job_state; /* job-state */ | |
128 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
129 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
ef416fc2 | 130 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 131 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
d09495fa | 132 | int copies, /* Number of copies for job */ |
133 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 MS |
134 | const char *content_type, /* CONTENT_TYPE environment variable */ |
135 | *final_content_type; /* FINAL_CONTENT_TYPE environment var */ | |
ef416fc2 | 136 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
137 | struct sigaction action; /* Actions for POSIX signals */ | |
138 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
139 | int version; /* IPP version */ | |
ef416fc2 | 140 | static const char * const pattrs[] = |
141 | { /* Printer attributes we want */ | |
c5571a1d | 142 | "com.apple.print.recoverable-message", |
ef416fc2 | 143 | "copies-supported", |
ef416fc2 | 144 | "document-format-supported", |
1f0275e3 | 145 | "marker-colors", |
f11a948a | 146 | "marker-high-levels", |
1f0275e3 | 147 | "marker-levels", |
f11a948a | 148 | "marker-low-levels", |
1f0275e3 MS |
149 | "marker-message", |
150 | "marker-names", | |
151 | "marker-types", | |
ef416fc2 | 152 | "printer-is-accepting-jobs", |
153 | "printer-state", | |
323c5de1 | 154 | "printer-state-message", |
ef416fc2 | 155 | "printer-state-reasons", |
156 | }; | |
157 | static const char * const jattrs[] = | |
158 | { /* Job attributes we want */ | |
159 | "job-media-sheets-completed", | |
160 | "job-state" | |
161 | }; | |
162 | ||
163 | ||
164 | /* | |
165 | * Make sure status messages are not buffered... | |
166 | */ | |
167 | ||
168 | setbuf(stderr, NULL); | |
169 | ||
170 | /* | |
171 | * Ignore SIGPIPE and catch SIGTERM signals... | |
172 | */ | |
173 | ||
174 | #ifdef HAVE_SIGSET | |
175 | sigset(SIGPIPE, SIG_IGN); | |
176 | sigset(SIGTERM, sigterm_handler); | |
177 | #elif defined(HAVE_SIGACTION) | |
178 | memset(&action, 0, sizeof(action)); | |
179 | action.sa_handler = SIG_IGN; | |
180 | sigaction(SIGPIPE, &action, NULL); | |
181 | ||
182 | sigemptyset(&action.sa_mask); | |
183 | sigaddset(&action.sa_mask, SIGTERM); | |
184 | action.sa_handler = sigterm_handler; | |
185 | sigaction(SIGTERM, &action, NULL); | |
186 | #else | |
187 | signal(SIGPIPE, SIG_IGN); | |
188 | signal(SIGTERM, sigterm_handler); | |
189 | #endif /* HAVE_SIGSET */ | |
190 | ||
191 | /* | |
192 | * Check command-line... | |
193 | */ | |
194 | ||
195 | if (argc == 1) | |
196 | { | |
197 | char *s; | |
198 | ||
199 | if ((s = strrchr(argv[0], '/')) != NULL) | |
200 | s ++; | |
201 | else | |
202 | s = argv[0]; | |
203 | ||
8b450588 MS |
204 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
205 | s, _cupsLangString(cupsLangDefault(), | |
206 | _("Internet Printing Protocol")), s); | |
ef416fc2 | 207 | return (CUPS_BACKEND_OK); |
208 | } | |
bd7854cb | 209 | else if (argc < 6) |
ef416fc2 | 210 | { |
db1f069b MS |
211 | _cupsLangPrintf(stderr, |
212 | _("Usage: %s job-id user title copies options [file]\n"), | |
213 | argv[0]); | |
ef416fc2 | 214 | return (CUPS_BACKEND_STOP); |
215 | } | |
216 | ||
217 | /* | |
bd7854cb | 218 | * Get the (final) content type... |
ef416fc2 | 219 | */ |
220 | ||
c277e2f8 MS |
221 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
222 | content_type = "application/octet-stream"; | |
ef416fc2 | 223 | |
c277e2f8 MS |
224 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
225 | { | |
226 | final_content_type = content_type; | |
227 | ||
228 | if (!strncmp(final_content_type, "printer/", 8)) | |
229 | final_content_type = "application/vnd.cups-raw"; | |
230 | } | |
d09495fa | 231 | |
ef416fc2 | 232 | /* |
233 | * Extract the hostname and printer name from the URI... | |
234 | */ | |
235 | ||
1f0275e3 MS |
236 | if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
237 | return (CUPS_BACKEND_FAILED); | |
238 | ||
239 | if (httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, | |
a4d04587 | 240 | method, sizeof(method), username, sizeof(username), |
241 | hostname, sizeof(hostname), &port, | |
242 | resource, sizeof(resource)) < HTTP_URI_OK) | |
ef416fc2 | 243 | { |
db1f069b MS |
244 | _cupsLangPuts(stderr, |
245 | _("ERROR: Missing device URI on command-line and no " | |
246 | "DEVICE_URI environment variable!\n")); | |
ef416fc2 | 247 | return (CUPS_BACKEND_STOP); |
248 | } | |
249 | ||
a41f09e2 MS |
250 | if (!port) |
251 | port = IPP_PORT; /* Default to port 631 */ | |
252 | ||
ef416fc2 | 253 | if (!strcmp(method, "https")) |
254 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
8ca02f3c | 255 | else |
256 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 257 | |
ef416fc2 | 258 | /* |
259 | * See if there are any options... | |
260 | */ | |
261 | ||
b423cd4c | 262 | compression = 0; |
c168a833 | 263 | version = 11; |
ef416fc2 | 264 | waitjob = 1; |
265 | waitprinter = 1; | |
c0e1af83 | 266 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 267 | |
268 | if ((optptr = strchr(resource, '?')) != NULL) | |
269 | { | |
270 | /* | |
271 | * Yup, terminate the device name string and move to the first | |
272 | * character of the optptr... | |
273 | */ | |
274 | ||
275 | *optptr++ = '\0'; | |
276 | ||
277 | /* | |
278 | * Then parse the optptr... | |
279 | */ | |
280 | ||
281 | while (*optptr) | |
282 | { | |
283 | /* | |
284 | * Get the name... | |
285 | */ | |
286 | ||
db1f069b | 287 | name = optptr; |
ef416fc2 | 288 | |
db1f069b MS |
289 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
290 | optptr ++; | |
291 | ||
292 | if ((sep = *optptr) != '\0') | |
293 | *optptr++ = '\0'; | |
294 | ||
295 | if (sep == '=') | |
ef416fc2 | 296 | { |
297 | /* | |
298 | * Get the value... | |
299 | */ | |
300 | ||
db1f069b | 301 | value = optptr; |
ef416fc2 | 302 | |
db1f069b | 303 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 304 | optptr ++; |
db1f069b MS |
305 | |
306 | if (*optptr) | |
307 | *optptr++ = '\0'; | |
ef416fc2 | 308 | } |
309 | else | |
db1f069b | 310 | value = (char *)""; |
ef416fc2 | 311 | |
312 | /* | |
313 | * Process the option... | |
314 | */ | |
315 | ||
316 | if (!strcasecmp(name, "waitjob")) | |
317 | { | |
318 | /* | |
319 | * Wait for job completion? | |
320 | */ | |
321 | ||
322 | waitjob = !strcasecmp(value, "on") || | |
323 | !strcasecmp(value, "yes") || | |
324 | !strcasecmp(value, "true"); | |
325 | } | |
326 | else if (!strcasecmp(name, "waitprinter")) | |
327 | { | |
328 | /* | |
329 | * Wait for printer idle? | |
330 | */ | |
331 | ||
332 | waitprinter = !strcasecmp(value, "on") || | |
333 | !strcasecmp(value, "yes") || | |
334 | !strcasecmp(value, "true"); | |
335 | } | |
336 | else if (!strcasecmp(name, "encryption")) | |
337 | { | |
338 | /* | |
339 | * Enable/disable encryption? | |
340 | */ | |
341 | ||
342 | if (!strcasecmp(value, "always")) | |
343 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
344 | else if (!strcasecmp(value, "required")) | |
345 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
346 | else if (!strcasecmp(value, "never")) | |
347 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
348 | else if (!strcasecmp(value, "ifrequested")) | |
349 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
350 | else | |
351 | { | |
db1f069b | 352 | _cupsLangPrintf(stderr, |
c0e1af83 | 353 | _("ERROR: Unknown encryption option value \"%s\"!\n"), |
354 | value); | |
ef416fc2 | 355 | } |
356 | } | |
357 | else if (!strcasecmp(name, "version")) | |
358 | { | |
359 | if (!strcmp(value, "1.0")) | |
c168a833 | 360 | version = 10; |
ef416fc2 | 361 | else if (!strcmp(value, "1.1")) |
c168a833 MS |
362 | version = 11; |
363 | else if (!strcmp(value, "2.0")) | |
364 | version = 20; | |
365 | else if (!strcmp(value, "2.1")) | |
366 | version = 21; | |
ef416fc2 | 367 | else |
368 | { | |
db1f069b | 369 | _cupsLangPrintf(stderr, |
c0e1af83 | 370 | _("ERROR: Unknown version option value \"%s\"!\n"), |
371 | value); | |
ef416fc2 | 372 | } |
373 | } | |
b423cd4c | 374 | #ifdef HAVE_LIBZ |
375 | else if (!strcasecmp(name, "compression")) | |
376 | { | |
377 | compression = !strcasecmp(value, "true") || | |
378 | !strcasecmp(value, "yes") || | |
379 | !strcasecmp(value, "on") || | |
380 | !strcasecmp(value, "gzip"); | |
381 | } | |
382 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 383 | else if (!strcasecmp(name, "contimeout")) |
384 | { | |
385 | /* | |
386 | * Set the connection timeout... | |
387 | */ | |
388 | ||
389 | if (atoi(value) > 0) | |
390 | contimeout = atoi(value); | |
391 | } | |
ef416fc2 | 392 | else |
393 | { | |
394 | /* | |
395 | * Unknown option... | |
396 | */ | |
397 | ||
db1f069b MS |
398 | _cupsLangPrintf(stderr, |
399 | _("ERROR: Unknown option \"%s\" with value \"%s\"!\n"), | |
400 | name, value); | |
ef416fc2 | 401 | } |
402 | } | |
403 | } | |
404 | ||
b423cd4c | 405 | /* |
406 | * If we have 7 arguments, print the file named on the command-line. | |
407 | * Otherwise, copy stdin to a temporary file and print the temporary | |
408 | * file. | |
409 | */ | |
410 | ||
411 | if (argc == 6) | |
412 | { | |
413 | /* | |
414 | * Copy stdin to a temporary file... | |
415 | */ | |
416 | ||
e07d4801 MS |
417 | int fd; /* File descriptor */ |
418 | http_addrlist_t *addrlist; /* Address list */ | |
419 | char buffer[8192]; /* Buffer for copying */ | |
420 | int bytes; /* Number of bytes read */ | |
421 | off_t tbytes; /* Total bytes copied */ | |
b423cd4c | 422 | |
423 | ||
e07d4801 MS |
424 | if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, "1")) == NULL) |
425 | { | |
426 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), | |
427 | hostname); | |
428 | return (CUPS_BACKEND_STOP); | |
429 | } | |
430 | ||
431 | snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family); | |
432 | ||
b423cd4c | 433 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) |
434 | { | |
080811b1 | 435 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
b423cd4c | 436 | return (CUPS_BACKEND_FAILED); |
437 | } | |
438 | ||
8b116e60 | 439 | _cupsLangPuts(stderr, _("INFO: Copying print data...\n")); |
b423cd4c | 440 | |
1f0275e3 MS |
441 | tbytes = 0; |
442 | ||
b423cd4c | 443 | while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) |
e07d4801 | 444 | { |
8b116e60 | 445 | if (write(fd, buffer, bytes) < bytes) |
b423cd4c | 446 | { |
080811b1 | 447 | _cupsLangPrintError(_("ERROR: Unable to write to temporary file")); |
8b116e60 | 448 | close(fd); |
b423cd4c | 449 | unlink(tmpfilename); |
450 | return (CUPS_BACKEND_FAILED); | |
451 | } | |
1f0275e3 MS |
452 | else |
453 | tbytes += bytes; | |
b423cd4c | 454 | |
e07d4801 MS |
455 | if (snmp_fd >= 0) |
456 | backendCheckSideChannel(snmp_fd, &(addrlist->addr)); | |
457 | } | |
458 | ||
459 | if (snmp_fd >= 0) | |
460 | _cupsSNMPClose(snmp_fd); | |
461 | ||
462 | httpAddrFreeList(addrlist); | |
463 | ||
8b116e60 | 464 | close(fd); |
b423cd4c | 465 | |
1f0275e3 MS |
466 | /* |
467 | * Don't try printing files less than 2 bytes... | |
468 | */ | |
469 | ||
470 | if (tbytes <= 1) | |
471 | { | |
472 | _cupsLangPuts(stderr, _("ERROR: Empty print file!\n")); | |
473 | unlink(tmpfilename); | |
474 | return (CUPS_BACKEND_FAILED); | |
475 | } | |
476 | ||
b423cd4c | 477 | /* |
478 | * Point to the single file from stdin... | |
479 | */ | |
480 | ||
c277e2f8 MS |
481 | filename = tmpfilename; |
482 | num_files = 1; | |
483 | files = &filename; | |
b94498cf | 484 | send_options = 0; |
b423cd4c | 485 | } |
486 | else | |
487 | { | |
488 | /* | |
489 | * Point to the files on the command-line... | |
490 | */ | |
491 | ||
c277e2f8 MS |
492 | num_files = argc - 6; |
493 | files = argv + 6; | |
494 | send_options = 1; | |
b94498cf | 495 | |
b423cd4c | 496 | #ifdef HAVE_LIBZ |
497 | if (compression) | |
498 | compress_files(num_files, files); | |
499 | #endif /* HAVE_LIBZ */ | |
500 | } | |
501 | ||
502 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
503 | ||
ef416fc2 | 504 | /* |
505 | * Set the authentication info, if any... | |
506 | */ | |
507 | ||
508 | cupsSetPasswordCB(password_cb); | |
509 | ||
510 | if (username[0]) | |
511 | { | |
512 | /* | |
513 | * Use authenticaion information in the device URI... | |
514 | */ | |
515 | ||
516 | if ((password = strchr(username, ':')) != NULL) | |
517 | *password++ = '\0'; | |
518 | ||
519 | cupsSetUser(username); | |
520 | } | |
521 | else if (!getuid()) | |
522 | { | |
523 | /* | |
09a101d6 | 524 | * Try loading authentication information from the environment. |
ef416fc2 | 525 | */ |
526 | ||
db1f069b MS |
527 | const char *ptr = getenv("AUTH_USERNAME"); |
528 | ||
529 | if (ptr) | |
09a101d6 | 530 | cupsSetUser(ptr); |
ef416fc2 | 531 | |
09a101d6 | 532 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 533 | } |
534 | ||
535 | /* | |
536 | * Try connecting to the remote server... | |
537 | */ | |
538 | ||
c0e1af83 | 539 | delay = 5; |
540 | recoverable = 0; | |
541 | start_time = time(NULL); | |
542 | ||
757d2cad | 543 | fputs("STATE: +connecting-to-device\n", stderr); |
544 | ||
ef416fc2 | 545 | do |
546 | { | |
8b450588 MS |
547 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", |
548 | hostname, port); | |
549 | _cupsLangPuts(stderr, _("INFO: Connecting to printer...\n")); | |
ef416fc2 | 550 | |
551 | if ((http = httpConnectEncrypt(hostname, port, cupsEncryption())) == NULL) | |
552 | { | |
7594b224 | 553 | if (job_cancelled) |
554 | break; | |
555 | ||
ef416fc2 | 556 | if (getenv("CLASS") != NULL) |
557 | { | |
558 | /* | |
559 | * If the CLASS environment variable is set, the job was submitted | |
560 | * to a class and not to a specific queue. In this case, we want | |
561 | * to abort immediately so that the job can be requeued on the next | |
562 | * available printer in the class. | |
563 | */ | |
564 | ||
db1f069b MS |
565 | _cupsLangPuts(stderr, |
566 | _("INFO: Unable to contact printer, queuing on next " | |
567 | "printer in class...\n")); | |
ef416fc2 | 568 | |
d9bca400 MS |
569 | if (tmpfilename[0]) |
570 | unlink(tmpfilename); | |
ef416fc2 | 571 | |
572 | /* | |
573 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
574 | */ | |
575 | ||
576 | sleep(5); | |
577 | ||
578 | return (CUPS_BACKEND_FAILED); | |
579 | } | |
580 | ||
581 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || | |
582 | errno == EHOSTUNREACH) | |
583 | { | |
c0e1af83 | 584 | if (contimeout && (time(NULL) - start_time) > contimeout) |
585 | { | |
db1f069b | 586 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 587 | return (CUPS_BACKEND_FAILED); |
588 | } | |
589 | ||
590 | recoverable = 1; | |
591 | ||
db1f069b MS |
592 | _cupsLangPrintf(stderr, |
593 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
594 | "will retry in %d seconds...\n"), | |
595 | hostname, delay); | |
c0e1af83 | 596 | |
597 | sleep(delay); | |
598 | ||
599 | if (delay < 30) | |
600 | delay += 5; | |
ef416fc2 | 601 | } |
602 | else if (h_errno) | |
603 | { | |
db1f069b MS |
604 | _cupsLangPrintf(stderr, _("ERROR: Unable to locate printer \'%s\'!\n"), |
605 | hostname); | |
c0e1af83 | 606 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 607 | } |
608 | else | |
609 | { | |
c0e1af83 | 610 | recoverable = 1; |
611 | ||
612 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
db1f069b MS |
613 | _cupsLangPuts(stderr, |
614 | _("ERROR: recoverable: Unable to connect to printer; will " | |
615 | "retry in 30 seconds...\n")); | |
ef416fc2 | 616 | sleep(30); |
617 | } | |
7594b224 | 618 | |
619 | if (job_cancelled) | |
620 | break; | |
ef416fc2 | 621 | } |
622 | } | |
623 | while (http == NULL); | |
624 | ||
7594b224 | 625 | if (job_cancelled) |
626 | { | |
d9bca400 MS |
627 | if (tmpfilename[0]) |
628 | unlink(tmpfilename); | |
7594b224 | 629 | |
630 | return (CUPS_BACKEND_FAILED); | |
631 | } | |
632 | ||
757d2cad | 633 | fputs("STATE: -connecting-to-device\n", stderr); |
8b450588 | 634 | _cupsLangPuts(stderr, _("INFO: Connected to printer...\n")); |
ef416fc2 | 635 | |
26d47ec6 | 636 | #ifdef AF_INET6 |
637 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 638 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
639 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
640 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 641 | else |
642 | #endif /* AF_INET6 */ | |
643 | if (http->hostaddr->addr.sa_family == AF_INET) | |
644 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 645 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
646 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 647 | |
7a14d768 MS |
648 | /* |
649 | * See if the printer supports SNMP... | |
650 | */ | |
651 | ||
652 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) | |
426c6a59 MS |
653 | have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, |
654 | NULL); | |
1f0275e3 | 655 | else |
426c6a59 | 656 | have_supplies = start_count = 0; |
7a14d768 | 657 | |
ef416fc2 | 658 | /* |
659 | * Build a URI for the printer and fill the standard IPP attributes for | |
660 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
661 | * might contain username:password information... | |
662 | */ | |
663 | ||
664 | snprintf(uri, sizeof(uri), "%s://%s:%d%s", method, hostname, port, resource); | |
665 | ||
666 | /* | |
667 | * First validate the destination and see if the device supports multiple | |
668 | * copies. We have to do this because some IPP servers (e.g. HP JetDirect) | |
669 | * don't support the copies attribute... | |
670 | */ | |
671 | ||
fa73b229 | 672 | copies_sup = NULL; |
673 | format_sup = NULL; | |
674 | supported = NULL; | |
ef416fc2 | 675 | |
676 | do | |
677 | { | |
7a14d768 MS |
678 | /* |
679 | * Check for side-channel requests... | |
680 | */ | |
681 | ||
682 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
683 | ||
ef416fc2 | 684 | /* |
685 | * Build the IPP request... | |
686 | */ | |
687 | ||
fa73b229 | 688 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
689 | request->request.op.version[0] = version / 10; |
690 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 691 | |
692 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
693 | NULL, uri); | |
694 | ||
695 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
696 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
697 | NULL, pattrs); | |
698 | ||
699 | /* | |
700 | * Do the request... | |
701 | */ | |
702 | ||
703 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
704 | ||
705 | if ((supported = cupsDoRequest(http, request, resource)) == NULL) | |
706 | ipp_status = cupsLastError(); | |
707 | else | |
708 | ipp_status = supported->request.status.status_code; | |
709 | ||
710 | if (ipp_status > IPP_OK_CONFLICT) | |
711 | { | |
712 | if (ipp_status == IPP_PRINTER_BUSY || | |
713 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
714 | { | |
c0e1af83 | 715 | if (contimeout && (time(NULL) - start_time) > contimeout) |
716 | { | |
db1f069b | 717 | _cupsLangPuts(stderr, _("ERROR: Printer not responding!\n")); |
c0e1af83 | 718 | return (CUPS_BACKEND_FAILED); |
719 | } | |
720 | ||
721 | recoverable = 1; | |
722 | ||
db1f069b MS |
723 | _cupsLangPrintf(stderr, |
724 | _("WARNING: recoverable: Network host \'%s\' is busy; " | |
725 | "will retry in %d seconds...\n"), | |
726 | hostname, delay); | |
c0e1af83 | 727 | |
db1f069b | 728 | report_printer_state(supported, 0); |
c0e1af83 | 729 | |
730 | sleep(delay); | |
731 | ||
732 | if (delay < 30) | |
733 | delay += 5; | |
ef416fc2 | 734 | } |
735 | else if ((ipp_status == IPP_BAD_REQUEST || | |
c168a833 | 736 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
ef416fc2 | 737 | { |
738 | /* | |
739 | * Switch to IPP/1.0... | |
740 | */ | |
741 | ||
c168a833 MS |
742 | _cupsLangPrintf(stderr, |
743 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
744 | "IPP/1.0...\n"), version / 10, version % 10); | |
745 | version = 10; | |
ef416fc2 | 746 | httpReconnect(http); |
747 | } | |
748 | else if (ipp_status == IPP_NOT_FOUND) | |
749 | { | |
db1f069b | 750 | _cupsLangPuts(stderr, _("ERROR: Destination printer does not exist!\n")); |
ef416fc2 | 751 | |
752 | if (supported) | |
753 | ippDelete(supported); | |
754 | ||
755 | return (CUPS_BACKEND_STOP); | |
756 | } | |
757 | else | |
758 | { | |
db1f069b MS |
759 | _cupsLangPrintf(stderr, |
760 | _("ERROR: Unable to get printer status (%s)!\n"), | |
761 | cupsLastErrorString()); | |
ef416fc2 | 762 | sleep(10); |
763 | } | |
764 | ||
765 | if (supported) | |
766 | ippDelete(supported); | |
767 | ||
768 | continue; | |
769 | } | |
770 | else if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
771 | IPP_TAG_RANGE)) != NULL) | |
772 | { | |
773 | /* | |
774 | * Has the "copies-supported" attribute - does it have an upper | |
775 | * bound > 1? | |
776 | */ | |
777 | ||
778 | if (copies_sup->values[0].range.upper <= 1) | |
779 | copies_sup = NULL; /* No */ | |
780 | } | |
781 | ||
fa73b229 | 782 | format_sup = ippFindAttribute(supported, "document-format-supported", |
783 | IPP_TAG_MIMETYPE); | |
ef416fc2 | 784 | |
785 | if (format_sup) | |
786 | { | |
787 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
788 | format_sup->num_values); | |
789 | for (i = 0; i < format_sup->num_values; i ++) | |
790 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
791 | format_sup->values[i].string.text); | |
792 | } | |
793 | ||
db1f069b | 794 | report_printer_state(supported, 0); |
ef416fc2 | 795 | } |
796 | while (ipp_status > IPP_OK_CONFLICT); | |
797 | ||
798 | /* | |
799 | * See if the printer is accepting jobs and is not stopped; if either | |
800 | * condition is true and we are printing to a class, requeue the job... | |
801 | */ | |
802 | ||
803 | if (getenv("CLASS") != NULL) | |
804 | { | |
805 | printer_state = ippFindAttribute(supported, "printer-state", | |
806 | IPP_TAG_ENUM); | |
807 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
808 | IPP_TAG_BOOLEAN); | |
809 | ||
810 | if (printer_state == NULL || | |
bd7854cb | 811 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
812 | waitprinter) || | |
ef416fc2 | 813 | printer_accepting == NULL || |
814 | !printer_accepting->values[0].boolean) | |
815 | { | |
816 | /* | |
817 | * If the CLASS environment variable is set, the job was submitted | |
818 | * to a class and not to a specific queue. In this case, we want | |
819 | * to abort immediately so that the job can be requeued on the next | |
820 | * available printer in the class. | |
821 | */ | |
822 | ||
db1f069b MS |
823 | _cupsLangPuts(stderr, |
824 | _("INFO: Unable to contact printer, queuing on next " | |
825 | "printer in class...\n")); | |
ef416fc2 | 826 | |
827 | ippDelete(supported); | |
828 | httpClose(http); | |
829 | ||
d9bca400 MS |
830 | if (tmpfilename[0]) |
831 | unlink(tmpfilename); | |
ef416fc2 | 832 | |
833 | /* | |
834 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
835 | */ | |
836 | ||
837 | sleep(5); | |
838 | ||
839 | return (CUPS_BACKEND_FAILED); | |
840 | } | |
841 | } | |
842 | ||
c0e1af83 | 843 | if (recoverable) |
844 | { | |
845 | /* | |
846 | * If we've shown a recoverable error make sure the printer proxies | |
847 | * have a chance to see the recovered message. Not pretty but | |
848 | * necessary for now... | |
849 | */ | |
850 | ||
851 | fputs("INFO: recovered: \n", stderr); | |
852 | sleep(5); | |
853 | } | |
854 | ||
ef416fc2 | 855 | /* |
856 | * See if the printer supports multiple copies... | |
857 | */ | |
858 | ||
d09495fa | 859 | copies = atoi(argv[4]); |
860 | ||
ef416fc2 | 861 | if (copies_sup || argc < 7) |
d09495fa | 862 | { |
863 | copies_remaining = 1; | |
864 | ||
865 | if (argc < 7) | |
866 | copies = 1; | |
867 | } | |
ef416fc2 | 868 | else |
d09495fa | 869 | copies_remaining = copies; |
ef416fc2 | 870 | |
ef416fc2 | 871 | /* |
872 | * Then issue the print-job request... | |
873 | */ | |
874 | ||
bd7854cb | 875 | job_id = 0; |
ef416fc2 | 876 | |
d09495fa | 877 | while (copies_remaining > 0) |
ef416fc2 | 878 | { |
7a14d768 MS |
879 | /* |
880 | * Check for side-channel requests... | |
881 | */ | |
882 | ||
883 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
884 | ||
ef416fc2 | 885 | /* |
886 | * Build the IPP request... | |
887 | */ | |
888 | ||
bd7854cb | 889 | if (job_cancelled) |
890 | break; | |
891 | ||
892 | if (num_files > 1) | |
893 | request = ippNewRequest(IPP_CREATE_JOB); | |
894 | else | |
895 | request = ippNewRequest(IPP_PRINT_JOB); | |
896 | ||
c168a833 MS |
897 | request->request.op.version[0] = version / 10; |
898 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 899 | |
900 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
901 | NULL, uri); | |
902 | ||
903 | fprintf(stderr, "DEBUG: printer-uri = \"%s\"\n", uri); | |
904 | ||
905 | if (argv[2][0]) | |
906 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
907 | "requesting-user-name", NULL, argv[2]); | |
908 | ||
909 | fprintf(stderr, "DEBUG: requesting-user-name = \"%s\"\n", argv[2]); | |
910 | ||
d09495fa | 911 | /* |
912 | * Only add a "job-name" attribute if the remote server supports | |
913 | * copy generation - some IPP implementations like HP's don't seem | |
914 | * to like UTF-8 job names (STR #1837)... | |
915 | */ | |
916 | ||
917 | if (argv[3][0] && copies_sup) | |
ef416fc2 | 918 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, |
919 | argv[3]); | |
920 | ||
921 | fprintf(stderr, "DEBUG: job-name = \"%s\"\n", argv[3]); | |
922 | ||
b423cd4c | 923 | #ifdef HAVE_LIBZ |
924 | if (compression) | |
925 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
926 | "compression", NULL, "gzip"); | |
927 | #endif /* HAVE_LIBZ */ | |
928 | ||
ef416fc2 | 929 | /* |
930 | * Handle options on the command-line... | |
931 | */ | |
932 | ||
933 | options = NULL; | |
934 | num_options = cupsParseOptions(argv[5], 0, &options); | |
935 | ||
936 | #ifdef __APPLE__ | |
3d052e43 MS |
937 | if (!strcasecmp(final_content_type, "application/pictwps") && |
938 | num_files == 1) | |
ef416fc2 | 939 | { |
940 | if (format_sup != NULL) | |
941 | { | |
942 | for (i = 0; i < format_sup->num_values; i ++) | |
3d052e43 | 943 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 944 | break; |
945 | } | |
946 | ||
947 | if (format_sup == NULL || i >= format_sup->num_values) | |
948 | { | |
949 | /* | |
950 | * Remote doesn't support "application/pictwps" (i.e. it's not MacOS X) | |
951 | * so convert the document to PostScript... | |
952 | */ | |
953 | ||
d9bca400 MS |
954 | if (run_pictwps_filter(argv, files[0])) |
955 | { | |
956 | if (pstmpname[0]) | |
957 | unlink(pstmpname); | |
958 | ||
959 | if (tmpfilename[0]) | |
960 | unlink(tmpfilename); | |
961 | ||
ef416fc2 | 962 | return (CUPS_BACKEND_FAILED); |
d9bca400 | 963 | } |
ef416fc2 | 964 | |
d9bca400 | 965 | files[0] = pstmpname; |
ef416fc2 | 966 | |
967 | /* | |
bd7854cb | 968 | * Change the MIME type to application/postscript and change the |
969 | * number of copies to 1... | |
ef416fc2 | 970 | */ |
971 | ||
c277e2f8 MS |
972 | final_content_type = "application/postscript"; |
973 | copies = 1; | |
974 | copies_remaining = 1; | |
975 | send_options = 0; | |
ef416fc2 | 976 | } |
977 | } | |
978 | #endif /* __APPLE__ */ | |
979 | ||
c277e2f8 | 980 | if (format_sup != NULL) |
ef416fc2 | 981 | { |
982 | for (i = 0; i < format_sup->num_values; i ++) | |
c277e2f8 | 983 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) |
ef416fc2 | 984 | break; |
985 | ||
986 | if (i < format_sup->num_values) | |
09a101d6 | 987 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, |
c277e2f8 | 988 | "document-format", NULL, final_content_type); |
ef416fc2 | 989 | } |
990 | ||
c168a833 | 991 | if (copies_sup && version > 10 && send_options) |
ef416fc2 | 992 | { |
993 | /* | |
994 | * Only send options if the destination printer supports the copies | |
07725fee | 995 | * attribute and IPP/1.1. This is a hack for the HP and Lexmark |
996 | * implementations of IPP, which do not accept extension attributes | |
997 | * and incorrectly report a client-error-bad-request error instead of | |
998 | * the successful-ok-unsupported-attributes status. In short, at least | |
999 | * some HP and Lexmark implementations of IPP are non-compliant. | |
ef416fc2 | 1000 | */ |
1001 | ||
1002 | cupsEncodeOptions(request, num_options, options); | |
d09495fa | 1003 | |
ef416fc2 | 1004 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", |
d09495fa | 1005 | copies); |
ef416fc2 | 1006 | } |
1007 | ||
1008 | cupsFreeOptions(num_options, options); | |
1009 | ||
1010 | /* | |
1011 | * If copies aren't supported, then we are likely dealing with an HP | |
1012 | * JetDirect. The HP IPP implementation seems to close the connection | |
07725fee | 1013 | * after every request - that is, it does *not* implement HTTP Keep- |
ef416fc2 | 1014 | * Alive, which is REQUIRED by HTTP/1.1... |
1015 | */ | |
1016 | ||
1017 | if (!copies_sup) | |
1018 | httpReconnect(http); | |
1019 | ||
1020 | /* | |
1021 | * Do the request... | |
1022 | */ | |
1023 | ||
bd7854cb | 1024 | if (num_files > 1) |
1025 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 1026 | else |
bd7854cb | 1027 | response = cupsDoFileRequest(http, request, resource, files[0]); |
1028 | ||
1029 | ipp_status = cupsLastError(); | |
ef416fc2 | 1030 | |
1031 | if (ipp_status > IPP_OK_CONFLICT) | |
1032 | { | |
1033 | job_id = 0; | |
1034 | ||
bd7854cb | 1035 | if (job_cancelled) |
1036 | break; | |
1037 | ||
ef416fc2 | 1038 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1039 | ipp_status == IPP_PRINTER_BUSY) | |
1040 | { | |
db1f069b MS |
1041 | _cupsLangPuts(stderr, |
1042 | _("INFO: Printer busy; will retry in 10 seconds...\n")); | |
ef416fc2 | 1043 | sleep(10); |
1044 | } | |
07725fee | 1045 | else if ((ipp_status == IPP_BAD_REQUEST || |
c168a833 | 1046 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
07725fee | 1047 | { |
1048 | /* | |
1049 | * Switch to IPP/1.0... | |
1050 | */ | |
1051 | ||
c168a833 MS |
1052 | _cupsLangPrintf(stderr, |
1053 | _("INFO: Printer does not support IPP/%d.%d, trying " | |
1054 | "IPP/1.0...\n"), version / 10, version % 10); | |
1055 | version = 10; | |
07725fee | 1056 | httpReconnect(http); |
1057 | } | |
ef416fc2 | 1058 | else |
db1f069b MS |
1059 | _cupsLangPrintf(stderr, _("ERROR: Print file was not accepted (%s)!\n"), |
1060 | cupsLastErrorString()); | |
ef416fc2 | 1061 | } |
1062 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1063 | IPP_TAG_INTEGER)) == NULL) | |
1064 | { | |
db1f069b MS |
1065 | _cupsLangPuts(stderr, |
1066 | _("NOTICE: Print file accepted - job ID unknown.\n")); | |
ef416fc2 | 1067 | job_id = 0; |
1068 | } | |
1069 | else | |
1070 | { | |
1071 | job_id = job_id_attr->values[0].integer; | |
db1f069b MS |
1072 | _cupsLangPrintf(stderr, _("NOTICE: Print file accepted - job ID %d.\n"), |
1073 | job_id); | |
ef416fc2 | 1074 | } |
1075 | ||
bd7854cb | 1076 | ippDelete(response); |
1077 | ||
1078 | if (job_cancelled) | |
1079 | break; | |
1080 | ||
1081 | if (job_id && num_files > 1) | |
1082 | { | |
1083 | for (i = 0; i < num_files; i ++) | |
1084 | { | |
7a14d768 MS |
1085 | /* |
1086 | * Check for side-channel requests... | |
1087 | */ | |
1088 | ||
1089 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1090 | ||
1091 | /* | |
1092 | * Send the next file in the job... | |
1093 | */ | |
1094 | ||
bd7854cb | 1095 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
c168a833 MS |
1096 | request->request.op.version[0] = version / 10; |
1097 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1098 | |
1099 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1100 | NULL, uri); | |
1101 | ||
1102 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1103 | job_id); | |
1104 | ||
1105 | if (argv[2][0]) | |
1106 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1107 | "requesting-user-name", NULL, argv[2]); | |
1108 | ||
1109 | if ((i + 1) == num_files) | |
1110 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1111 | ||
1112 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1113 | "document-format", NULL, content_type); | |
1114 | ||
1115 | ippDelete(cupsDoFileRequest(http, request, resource, files[i])); | |
1116 | ||
1117 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1118 | { | |
1119 | ipp_status = cupsLastError(); | |
1120 | ||
db1f069b MS |
1121 | _cupsLangPrintf(stderr, |
1122 | _("ERROR: Unable to add file %d to job: %s\n"), | |
1123 | job_id, cupsLastErrorString()); | |
bd7854cb | 1124 | break; |
1125 | } | |
1126 | } | |
1127 | } | |
ef416fc2 | 1128 | |
1129 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1130 | { | |
1131 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1132 | copies_remaining --; |
ef416fc2 | 1133 | } |
1134 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1135 | ipp_status == IPP_PRINTER_BUSY) | |
1f6f3dbc | 1136 | continue; |
ef416fc2 | 1137 | else |
d09495fa | 1138 | copies_remaining --; |
ef416fc2 | 1139 | |
1140 | /* | |
1141 | * Wait for the job to complete... | |
1142 | */ | |
1143 | ||
1144 | if (!job_id || !waitjob) | |
1145 | continue; | |
1146 | ||
db1f069b | 1147 | _cupsLangPuts(stderr, _("INFO: Waiting for job to complete...\n")); |
ef416fc2 | 1148 | |
2e4ff8af | 1149 | for (delay = 1; !job_cancelled;) |
ef416fc2 | 1150 | { |
7a14d768 MS |
1151 | /* |
1152 | * Check for side-channel requests... | |
1153 | */ | |
1154 | ||
1155 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1156 | ||
ef416fc2 | 1157 | /* |
1158 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1159 | */ | |
1160 | ||
fa73b229 | 1161 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
c168a833 MS |
1162 | request->request.op.version[0] = version / 10; |
1163 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1164 | |
1165 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1166 | NULL, uri); | |
1167 | ||
1168 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1169 | job_id); | |
1170 | ||
1171 | if (argv[2][0]) | |
1172 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1173 | "requesting-user-name", NULL, argv[2]); | |
1174 | ||
1175 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1176 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1177 | NULL, jattrs); | |
1178 | ||
1179 | /* | |
1180 | * Do the request... | |
1181 | */ | |
1182 | ||
1183 | if (!copies_sup) | |
1184 | httpReconnect(http); | |
1185 | ||
bd7854cb | 1186 | response = cupsDoRequest(http, request, resource); |
1187 | ipp_status = cupsLastError(); | |
ef416fc2 | 1188 | |
1189 | if (ipp_status == IPP_NOT_FOUND) | |
1190 | { | |
1191 | /* | |
1192 | * Job has gone away and/or the server has no job history... | |
1193 | */ | |
1194 | ||
1195 | ippDelete(response); | |
1196 | ||
1197 | ipp_status = IPP_OK; | |
1198 | break; | |
1199 | } | |
1200 | ||
1201 | if (ipp_status > IPP_OK_CONFLICT) | |
1202 | { | |
1203 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1204 | ipp_status != IPP_PRINTER_BUSY) | |
1205 | { | |
bd7854cb | 1206 | ippDelete(response); |
ef416fc2 | 1207 | |
db1f069b MS |
1208 | _cupsLangPrintf(stderr, |
1209 | _("ERROR: Unable to get job %d attributes (%s)!\n"), | |
1210 | job_id, cupsLastErrorString()); | |
ef416fc2 | 1211 | break; |
1212 | } | |
1213 | } | |
1214 | ||
bd7854cb | 1215 | if (response) |
ef416fc2 | 1216 | { |
1217 | if ((job_state = ippFindAttribute(response, "job-state", | |
1218 | IPP_TAG_ENUM)) != NULL) | |
1219 | { | |
1220 | /* | |
1221 | * Stop polling if the job is finished or pending-held... | |
1222 | */ | |
1223 | ||
b94498cf | 1224 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1225 | { |
fa73b229 | 1226 | if ((job_sheets = ippFindAttribute(response, |
1227 | "job-media-sheets-completed", | |
1228 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1229 | fprintf(stderr, "PAGE: total %d\n", |
1230 | job_sheets->values[0].integer); | |
ef416fc2 | 1231 | |
1232 | ippDelete(response); | |
1233 | break; | |
1234 | } | |
1235 | } | |
1236 | } | |
1237 | ||
bd7854cb | 1238 | ippDelete(response); |
ef416fc2 | 1239 | |
1240 | /* | |
1241 | * Check the printer state and report it if necessary... | |
1242 | */ | |
1243 | ||
db1f069b | 1244 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1245 | |
1246 | /* | |
2e4ff8af | 1247 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1248 | */ |
1249 | ||
2e4ff8af MS |
1250 | sleep(delay); |
1251 | ||
1252 | delay ++; | |
1253 | if (delay > 10) | |
1254 | delay = 1; | |
ef416fc2 | 1255 | } |
1256 | } | |
1257 | ||
1258 | /* | |
bd7854cb | 1259 | * Cancel the job as needed... |
ef416fc2 | 1260 | */ |
1261 | ||
bd7854cb | 1262 | if (job_cancelled && job_id) |
1263 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1264 | ||
1265 | /* | |
1266 | * Check the printer state and report it if necessary... | |
1267 | */ | |
ef416fc2 | 1268 | |
db1f069b | 1269 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1270 | |
7a14d768 MS |
1271 | /* |
1272 | * Collect the final page count as needed... | |
1273 | */ | |
1274 | ||
426c6a59 | 1275 | if (have_supplies && |
7a14d768 MS |
1276 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1277 | page_count > start_count) | |
1278 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1279 | ||
d1c13e16 MS |
1280 | /* |
1281 | * Update auth-info-required as needed... | |
1282 | */ | |
1283 | ||
1284 | if (ipp_status == IPP_NOT_AUTHORIZED) | |
1285 | { | |
1286 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
1287 | "Negotiate", 9)) | |
1288 | fputs("ATTR: auth-info-required=negotiate\n", stderr); | |
1289 | else | |
1290 | fputs("ATTR: auth-info-required=username,password\n", stderr); | |
1291 | } | |
1292 | ||
ef416fc2 | 1293 | /* |
1294 | * Free memory... | |
1295 | */ | |
1296 | ||
1297 | httpClose(http); | |
1298 | ||
bd7854cb | 1299 | ippDelete(supported); |
ef416fc2 | 1300 | |
1301 | /* | |
1302 | * Remove the temporary file(s) if necessary... | |
1303 | */ | |
1304 | ||
1305 | if (tmpfilename[0]) | |
1306 | unlink(tmpfilename); | |
1307 | ||
b423cd4c | 1308 | #ifdef HAVE_LIBZ |
1309 | if (compression) | |
1310 | { | |
1311 | for (i = 0; i < num_files; i ++) | |
1312 | unlink(files[i]); | |
1313 | } | |
1314 | #endif /* HAVE_LIBZ */ | |
1315 | ||
ef416fc2 | 1316 | #ifdef __APPLE__ |
1317 | if (pstmpname[0]) | |
1318 | unlink(pstmpname); | |
1319 | #endif /* __APPLE__ */ | |
1320 | ||
1321 | /* | |
1322 | * Return the queue status... | |
1323 | */ | |
1324 | ||
7ff4fea9 | 1325 | if (ipp_status == IPP_NOT_AUTHORIZED) |
7ff4fea9 | 1326 | return (CUPS_BACKEND_AUTH_REQUIRED); |
7ff4fea9 MS |
1327 | else if (ipp_status > IPP_OK_CONFLICT) |
1328 | return (CUPS_BACKEND_FAILED); | |
1329 | else | |
1330 | return (CUPS_BACKEND_OK); | |
ef416fc2 | 1331 | } |
1332 | ||
1333 | ||
bd7854cb | 1334 | /* |
1335 | * 'cancel_job()' - Cancel a print job. | |
1336 | */ | |
1337 | ||
1338 | static void | |
1339 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1340 | const char *uri, /* I - printer-uri */ | |
1341 | int id, /* I - job-id */ | |
1342 | const char *resource, /* I - Resource path */ | |
1343 | const char *user, /* I - requesting-user-name */ | |
1344 | int version) /* I - IPP version */ | |
1345 | { | |
1346 | ipp_t *request; /* Cancel-Job request */ | |
1347 | ||
1348 | ||
db1f069b | 1349 | _cupsLangPuts(stderr, _("INFO: Canceling print job...\n")); |
bd7854cb | 1350 | |
1351 | request = ippNewRequest(IPP_CANCEL_JOB); | |
c168a833 MS |
1352 | request->request.op.version[0] = version / 10; |
1353 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1354 | |
1355 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1356 | NULL, uri); | |
1357 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1358 | ||
1359 | if (user && user[0]) | |
1360 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1361 | "requesting-user-name", NULL, user); | |
1362 | ||
1363 | /* | |
1364 | * Do the request... | |
1365 | */ | |
1366 | ||
1367 | ippDelete(cupsDoRequest(http, request, resource)); | |
1368 | ||
1369 | if (cupsLastError() > IPP_OK_CONFLICT) | |
db1f069b MS |
1370 | _cupsLangPrintf(stderr, _("ERROR: Unable to cancel job %d: %s\n"), id, |
1371 | cupsLastErrorString()); | |
bd7854cb | 1372 | } |
1373 | ||
1374 | ||
ef416fc2 | 1375 | /* |
1376 | * 'check_printer_state()' - Check the printer state... | |
1377 | */ | |
1378 | ||
bd7854cb | 1379 | static void |
fa73b229 | 1380 | check_printer_state( |
1381 | http_t *http, /* I - HTTP connection */ | |
1382 | const char *uri, /* I - Printer URI */ | |
1383 | const char *resource, /* I - Resource path */ | |
1384 | const char *user, /* I - Username, if any */ | |
db1f069b MS |
1385 | int version, /* I - IPP version */ |
1386 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1387 | { |
1388 | ipp_t *request, /* IPP request */ | |
1389 | *response; /* IPP response */ | |
323c5de1 | 1390 | static const char * const attrs[] = /* Attributes we want */ |
1391 | { | |
c5571a1d | 1392 | "com.apple.print.recoverable-message", |
1f0275e3 MS |
1393 | "marker-colors", |
1394 | "marker-levels", | |
1395 | "marker-message", | |
1396 | "marker-names", | |
1397 | "marker-types", | |
323c5de1 | 1398 | "printer-state-message", |
1399 | "printer-state-reasons" | |
1400 | }; | |
ef416fc2 | 1401 | |
1402 | ||
1403 | /* | |
1404 | * Check on the printer state... | |
1405 | */ | |
1406 | ||
fa73b229 | 1407 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
1408 | request->request.op.version[0] = version / 10; |
1409 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1410 | |
1411 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1412 | NULL, uri); | |
1413 | ||
1414 | if (user && user[0]) | |
1415 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1416 | "requesting-user-name", NULL, user); | |
1417 | ||
323c5de1 | 1418 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
1419 | "requested-attributes", | |
1420 | (int)(sizeof(attrs) / sizeof(attrs[0])), NULL, attrs); | |
ef416fc2 | 1421 | |
1422 | /* | |
1423 | * Do the request... | |
1424 | */ | |
1425 | ||
1426 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1427 | { | |
db1f069b | 1428 | report_printer_state(response, job_id); |
ef416fc2 | 1429 | ippDelete(response); |
1430 | } | |
1431 | } | |
1432 | ||
1433 | ||
b423cd4c | 1434 | #ifdef HAVE_LIBZ |
1435 | /* | |
1436 | * 'compress_files()' - Compress print files... | |
1437 | */ | |
1438 | ||
1439 | static void | |
1440 | compress_files(int num_files, /* I - Number of files */ | |
1441 | char **files) /* I - Files */ | |
1442 | { | |
1443 | int i, /* Looping var */ | |
1444 | fd; /* Temporary file descriptor */ | |
1445 | ssize_t bytes; /* Bytes read/written */ | |
1446 | size_t total; /* Total bytes read */ | |
1447 | cups_file_t *in, /* Input file */ | |
1448 | *out; /* Output file */ | |
1449 | struct stat outinfo; /* Output file information */ | |
1450 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1451 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1452 | |
1453 | ||
1454 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1455 | for (i = 0; i < num_files; i ++) | |
1456 | { | |
1457 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1458 | { | |
db1f069b MS |
1459 | _cupsLangPrintf(stderr, |
1460 | _("ERROR: Unable to create temporary compressed print " | |
1461 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1462 | exit(CUPS_BACKEND_FAILED); |
1463 | } | |
1464 | ||
1465 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1466 | { | |
db1f069b MS |
1467 | _cupsLangPrintf(stderr, |
1468 | _("ERROR: Unable to open temporary compressed print " | |
1469 | "file: %s\n"), strerror(errno)); | |
b423cd4c | 1470 | exit(CUPS_BACKEND_FAILED); |
1471 | } | |
1472 | ||
1473 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1474 | { | |
db1f069b MS |
1475 | _cupsLangPrintf(stderr, |
1476 | _("ERROR: Unable to open print file \"%s\": %s\n"), | |
1477 | files[i], strerror(errno)); | |
b423cd4c | 1478 | cupsFileClose(out); |
1479 | exit(CUPS_BACKEND_FAILED); | |
1480 | } | |
1481 | ||
1482 | total = 0; | |
1483 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1484 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1485 | { | |
db1f069b MS |
1486 | _cupsLangPrintf(stderr, |
1487 | _("ERROR: Unable to write %d bytes to \"%s\": %s\n"), | |
1488 | (int)bytes, filename, strerror(errno)); | |
b423cd4c | 1489 | cupsFileClose(in); |
1490 | cupsFileClose(out); | |
1491 | exit(CUPS_BACKEND_FAILED); | |
1492 | } | |
1493 | else | |
1494 | total += bytes; | |
1495 | ||
1496 | cupsFileClose(out); | |
1497 | cupsFileClose(in); | |
1498 | ||
1499 | files[i] = strdup(filename); | |
1500 | ||
1501 | if (!stat(filename, &outinfo)) | |
1502 | fprintf(stderr, | |
1503 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1504 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1505 | i + 1, 100.0 * outinfo.st_size / total, |
1506 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1507 | } |
1508 | } | |
1509 | #endif /* HAVE_LIBZ */ | |
1510 | ||
1511 | ||
ef416fc2 | 1512 | /* |
1513 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1514 | */ | |
1515 | ||
bd7854cb | 1516 | static const char * /* O - Password */ |
fa73b229 | 1517 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1518 | { |
1519 | (void)prompt; | |
1520 | ||
3dfe78b3 | 1521 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1522 | { |
1523 | password_tries ++; | |
1524 | ||
ef416fc2 | 1525 | return (password); |
76cd9e37 | 1526 | } |
ef416fc2 | 1527 | else |
1528 | { | |
1529 | /* | |
1530 | * If there is no password set in the device URI, return the | |
1531 | * "authentication required" exit code... | |
1532 | */ | |
1533 | ||
1534 | if (tmpfilename[0]) | |
1535 | unlink(tmpfilename); | |
1536 | ||
1537 | #ifdef __APPLE__ | |
1538 | if (pstmpname[0]) | |
1539 | unlink(pstmpname); | |
1540 | #endif /* __APPLE__ */ | |
1541 | ||
f7deaa1a | 1542 | fputs("ATTR: auth-info-required=username,password\n", stderr); |
1543 | ||
ef416fc2 | 1544 | exit(CUPS_BACKEND_AUTH_REQUIRED); |
d09495fa | 1545 | |
1546 | return (NULL); /* Eliminate compiler warning */ | |
ef416fc2 | 1547 | } |
1548 | } | |
1549 | ||
1550 | ||
1f0275e3 MS |
1551 | /* |
1552 | * 'report_attr()' - Report an IPP attribute value. | |
1553 | */ | |
1554 | ||
1555 | static void | |
1556 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
1557 | { | |
1558 | int i; /* Looping var */ | |
1559 | char value[1024], /* Value string */ | |
1560 | *valptr, /* Pointer into value string */ | |
1561 | *attrptr; /* Pointer into attribute value */ | |
1562 | ||
1563 | ||
1564 | /* | |
1565 | * Convert the attribute values into quoted strings... | |
1566 | */ | |
1567 | ||
1568 | for (i = 0, valptr = value; | |
1569 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
1570 | i ++) | |
1571 | { | |
1572 | if (i > 0) | |
1573 | *valptr++ = ','; | |
1574 | ||
1575 | switch (attr->value_tag) | |
1576 | { | |
1577 | case IPP_TAG_INTEGER : | |
1578 | case IPP_TAG_ENUM : | |
1579 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
1580 | attr->values[i].integer); | |
1581 | valptr += strlen(valptr); | |
1582 | break; | |
1583 | ||
1584 | case IPP_TAG_TEXT : | |
1585 | case IPP_TAG_NAME : | |
1586 | case IPP_TAG_KEYWORD : | |
1587 | *valptr++ = '\"'; | |
1588 | for (attrptr = attr->values[i].string.text; | |
1589 | *attrptr && valptr < (value + sizeof(value) - 10); | |
1590 | attrptr ++) | |
1591 | { | |
1592 | if (*attrptr == '\\' || *attrptr == '\"') | |
1593 | *valptr++ = '\\'; | |
1594 | ||
1595 | *valptr++ = *attrptr; | |
1596 | } | |
1597 | *valptr++ = '\"'; | |
1598 | break; | |
1599 | ||
1600 | default : | |
1601 | /* | |
1602 | * Unsupported value type... | |
1603 | */ | |
1604 | ||
1605 | return; | |
1606 | } | |
1607 | } | |
1608 | ||
1609 | *valptr = '\0'; | |
1610 | ||
1611 | /* | |
1612 | * Tell the scheduler about the new values... | |
1613 | */ | |
1614 | ||
1615 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
1616 | } | |
1617 | ||
1618 | ||
ef416fc2 | 1619 | /* |
1620 | * 'report_printer_state()' - Report the printer state. | |
1621 | */ | |
1622 | ||
bd7854cb | 1623 | static int /* O - Number of reasons shown */ |
db1f069b MS |
1624 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
1625 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 1626 | { |
1627 | int i; /* Looping var */ | |
1628 | int count; /* Count of reasons shown... */ | |
c5571a1d MS |
1629 | ipp_attribute_t *caprm, /* com.apple.print.recoverable-message */ |
1630 | *psm, /* printer-state-message */ | |
1f0275e3 MS |
1631 | *reasons, /* printer-state-reasons */ |
1632 | *marker; /* marker-* attributes */ | |
ef416fc2 | 1633 | const char *reason; /* Current reason */ |
ef416fc2 | 1634 | const char *prefix; /* Prefix for STATE: line */ |
1635 | char state[1024]; /* State string */ | |
c5571a1d | 1636 | int saw_caprw; /* Saw com.apple.print.recoverable-warning state */ |
ef416fc2 | 1637 | |
1638 | ||
323c5de1 | 1639 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
1640 | IPP_TAG_TEXT)) != NULL) | |
1641 | fprintf(stderr, "INFO: %s\n", psm->values[0].string.text); | |
1642 | ||
ef416fc2 | 1643 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
1644 | IPP_TAG_KEYWORD)) == NULL) | |
1645 | return (0); | |
1646 | ||
c5571a1d MS |
1647 | saw_caprw = 0; |
1648 | state[0] = '\0'; | |
1649 | prefix = "STATE: "; | |
ef416fc2 | 1650 | |
1651 | for (i = 0, count = 0; i < reasons->num_values; i ++) | |
1652 | { | |
1653 | reason = reasons->values[i].string.text; | |
1654 | ||
f11a948a MS |
1655 | if (!strcmp(reason, "com.apple.print.recoverable-warning")) |
1656 | saw_caprw = 1; | |
1657 | else if (strcmp(reason, "paused")) | |
db1f069b MS |
1658 | { |
1659 | strlcat(state, prefix, sizeof(state)); | |
1660 | strlcat(state, reason, sizeof(state)); | |
1661 | ||
1662 | prefix = ","; | |
1663 | } | |
ef416fc2 | 1664 | } |
1665 | ||
f11a948a MS |
1666 | if (state[0]) |
1667 | fprintf(stderr, "%s\n", state); | |
ef416fc2 | 1668 | |
c5571a1d MS |
1669 | /* |
1670 | * Relay com.apple.print.recoverable-message... | |
1671 | */ | |
1672 | ||
1673 | if ((caprm = ippFindAttribute(ipp, "com.apple.print.recoverable-message", | |
1674 | IPP_TAG_TEXT)) != NULL) | |
1675 | fprintf(stderr, "WARNING: %s: %s\n", | |
1676 | saw_caprw ? "recoverable" : "recovered", | |
1677 | caprm->values[0].string.text); | |
1678 | ||
1f0275e3 MS |
1679 | /* |
1680 | * Relay the current marker-* attribute values... | |
1681 | */ | |
1682 | ||
1683 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
1684 | report_attr(marker); | |
f11a948a MS |
1685 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", |
1686 | IPP_TAG_INTEGER)) != NULL) | |
1687 | report_attr(marker); | |
1f0275e3 MS |
1688 | if ((marker = ippFindAttribute(ipp, "marker-levels", |
1689 | IPP_TAG_INTEGER)) != NULL) | |
1690 | report_attr(marker); | |
f11a948a MS |
1691 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", |
1692 | IPP_TAG_INTEGER)) != NULL) | |
1693 | report_attr(marker); | |
1f0275e3 MS |
1694 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) |
1695 | report_attr(marker); | |
1696 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
1697 | report_attr(marker); | |
1698 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
1699 | report_attr(marker); | |
1700 | ||
ef416fc2 | 1701 | return (count); |
1702 | } | |
1703 | ||
1704 | ||
1705 | #ifdef __APPLE__ | |
1706 | /* | |
1707 | * 'run_pictwps_filter()' - Convert PICT files to PostScript when printing | |
1708 | * remotely. | |
1709 | * | |
1710 | * This step is required because the PICT format is not documented and | |
1711 | * subject to change, so developing a filter for other OS's is infeasible. | |
1712 | * Also, fonts required by the PICT file need to be embedded on the | |
1713 | * client side (which has the fonts), so we run the filter to get a | |
1714 | * PostScript file for printing... | |
1715 | */ | |
1716 | ||
bd7854cb | 1717 | static int /* O - Exit status of filter */ |
fa73b229 | 1718 | run_pictwps_filter(char **argv, /* I - Command-line arguments */ |
1719 | const char *filename)/* I - Filename */ | |
ef416fc2 | 1720 | { |
fa73b229 | 1721 | struct stat fileinfo; /* Print file information */ |
1722 | const char *ppdfile; /* PPD file for destination printer */ | |
1723 | int pid; /* Child process ID */ | |
1724 | int fd; /* Temporary file descriptor */ | |
1725 | int status; /* Exit status of filter */ | |
1726 | const char *printer; /* PRINTER env var */ | |
1727 | static char ppdenv[1024]; /* PPD environment variable */ | |
ef416fc2 | 1728 | |
1729 | ||
1730 | /* | |
1731 | * First get the PPD file for the printer... | |
1732 | */ | |
1733 | ||
1734 | printer = getenv("PRINTER"); | |
1735 | if (!printer) | |
1736 | { | |
db1f069b MS |
1737 | _cupsLangPuts(stderr, |
1738 | _("ERROR: PRINTER environment variable not defined!\n")); | |
ef416fc2 | 1739 | return (-1); |
1740 | } | |
1741 | ||
1742 | if ((ppdfile = cupsGetPPD(printer)) == NULL) | |
1743 | { | |
db1f069b MS |
1744 | _cupsLangPrintf(stderr, |
1745 | _("ERROR: Unable to get PPD file for printer \"%s\" - " | |
1746 | "%s.\n"), printer, cupsLastErrorString()); | |
ef416fc2 | 1747 | } |
1748 | else | |
1749 | { | |
1750 | snprintf(ppdenv, sizeof(ppdenv), "PPD=%s", ppdfile); | |
1751 | putenv(ppdenv); | |
1752 | } | |
1753 | ||
1754 | /* | |
1755 | * Then create a temporary file for printing... | |
1756 | */ | |
1757 | ||
1758 | if ((fd = cupsTempFd(pstmpname, sizeof(pstmpname))) < 0) | |
1759 | { | |
f0ab5bff | 1760 | _cupsLangPrintError(_("ERROR: Unable to create temporary file")); |
ef416fc2 | 1761 | if (ppdfile) |
1762 | unlink(ppdfile); | |
1763 | return (-1); | |
1764 | } | |
1765 | ||
1766 | /* | |
1767 | * Get the owner of the spool file - it is owned by the user we want to run | |
1768 | * as... | |
1769 | */ | |
1770 | ||
1771 | if (argv[6]) | |
1772 | stat(argv[6], &fileinfo); | |
1773 | else | |
1774 | { | |
1775 | /* | |
1776 | * Use the OSX defaults, as an up-stream filter created the PICT | |
1777 | * file... | |
1778 | */ | |
1779 | ||
1780 | fileinfo.st_uid = 1; | |
1781 | fileinfo.st_gid = 80; | |
1782 | } | |
1783 | ||
1784 | if (ppdfile) | |
1785 | chown(ppdfile, fileinfo.st_uid, fileinfo.st_gid); | |
1786 | ||
1787 | fchown(fd, fileinfo.st_uid, fileinfo.st_gid); | |
1788 | ||
1789 | /* | |
1790 | * Finally, run the filter to convert the file... | |
1791 | */ | |
1792 | ||
1793 | if ((pid = fork()) == 0) | |
1794 | { | |
1795 | /* | |
1796 | * Child process for pictwpstops... Redirect output of pictwpstops to a | |
1797 | * file... | |
1798 | */ | |
1799 | ||
1800 | close(1); | |
1801 | dup(fd); | |
1802 | close(fd); | |
1803 | ||
1804 | if (!getuid()) | |
1805 | { | |
1806 | /* | |
1807 | * Change to an unpriviledged user... | |
1808 | */ | |
1809 | ||
1810 | setgid(fileinfo.st_gid); | |
1811 | setuid(fileinfo.st_uid); | |
1812 | } | |
1813 | ||
1814 | execlp("pictwpstops", printer, argv[1], argv[2], argv[3], argv[4], argv[5], | |
1815 | filename, NULL); | |
db1f069b MS |
1816 | _cupsLangPrintf(stderr, _("ERROR: Unable to exec pictwpstops: %s\n"), |
1817 | strerror(errno)); | |
ef416fc2 | 1818 | return (errno); |
1819 | } | |
1820 | ||
1821 | close(fd); | |
1822 | ||
1823 | if (pid < 0) | |
1824 | { | |
1825 | /* | |
1826 | * Error! | |
1827 | */ | |
1828 | ||
db1f069b MS |
1829 | _cupsLangPrintf(stderr, _("ERROR: Unable to fork pictwpstops: %s\n"), |
1830 | strerror(errno)); | |
ef416fc2 | 1831 | if (ppdfile) |
1832 | unlink(ppdfile); | |
1833 | return (-1); | |
1834 | } | |
1835 | ||
1836 | /* | |
1837 | * Now wait for the filter to complete... | |
1838 | */ | |
1839 | ||
1840 | if (wait(&status) < 0) | |
1841 | { | |
db1f069b MS |
1842 | _cupsLangPrintf(stderr, _("ERROR: Unable to wait for pictwpstops: %s\n"), |
1843 | strerror(errno)); | |
ef416fc2 | 1844 | close(fd); |
ef416fc2 | 1845 | if (ppdfile) |
1846 | unlink(ppdfile); | |
1847 | return (-1); | |
1848 | } | |
1849 | ||
1850 | if (ppdfile) | |
1851 | unlink(ppdfile); | |
1852 | ||
1853 | close(fd); | |
1854 | ||
1855 | if (status) | |
1856 | { | |
1857 | if (status >= 256) | |
db1f069b MS |
1858 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited with status %d!\n"), |
1859 | status / 256); | |
ef416fc2 | 1860 | else |
db1f069b MS |
1861 | _cupsLangPrintf(stderr, _("ERROR: pictwpstops exited on signal %d!\n"), |
1862 | status); | |
ef416fc2 | 1863 | |
ef416fc2 | 1864 | return (status); |
1865 | } | |
1866 | ||
1867 | /* | |
1868 | * Return with no errors.. | |
1869 | */ | |
1870 | ||
1871 | return (0); | |
1872 | } | |
1873 | #endif /* __APPLE__ */ | |
1874 | ||
1875 | ||
1876 | /* | |
1877 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
1878 | */ | |
1879 | ||
1880 | static void | |
1881 | sigterm_handler(int sig) /* I - Signal */ | |
1882 | { | |
1883 | (void)sig; /* remove compiler warnings... */ | |
1884 | ||
bd7854cb | 1885 | if (!job_cancelled) |
1886 | { | |
1887 | /* | |
1888 | * Flag that the job should be cancelled... | |
1889 | */ | |
1890 | ||
1891 | job_cancelled = 1; | |
1892 | return; | |
1893 | } | |
1894 | ||
ef416fc2 | 1895 | /* |
bd7854cb | 1896 | * The scheduler already tried to cancel us once, now just terminate |
1897 | * after removing our temp files! | |
ef416fc2 | 1898 | */ |
1899 | ||
1900 | if (tmpfilename[0]) | |
1901 | unlink(tmpfilename); | |
1902 | ||
1903 | #ifdef __APPLE__ | |
1904 | if (pstmpname[0]) | |
1905 | unlink(pstmpname); | |
1906 | #endif /* __APPLE__ */ | |
1907 | ||
1908 | exit(1); | |
1909 | } | |
1910 | ||
1911 | ||
1912 | /* | |
b19ccc9e | 1913 | * End of "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $". |
ef416fc2 | 1914 | */ |