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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $" |
ef416fc2 | 3 | * |
cc754834 | 4 | * IPP backend for CUPS. |
ef416fc2 | 5 | * |
0268488e | 6 | * Copyright 2007-2011 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. |
7cf5915e | 21 | * check_printer_state() - Check the printer state. |
b423cd4c | 22 | * compress_files() - Compress print files... |
7cf5915e | 23 | * monitor_printer() - Monitor the printer state... |
0268488e | 24 | * new_request() - Create a new print creation or validation request. |
ef416fc2 | 25 | * password_cb() - Disable the password prompt for |
26 | * cupsDoFileRequest(). | |
1f0275e3 | 27 | * report_attr() - Report an IPP attribute value. |
ef416fc2 | 28 | * report_printer_state() - Report the printer state. |
ef416fc2 | 29 | * sigterm_handler() - Handle 'terminate' signals that stop the backend. |
30 | */ | |
31 | ||
32 | /* | |
33 | * Include necessary headers. | |
34 | */ | |
35 | ||
7a14d768 | 36 | #include "backend-private.h" |
ef416fc2 | 37 | #include <sys/types.h> |
38 | #include <sys/stat.h> | |
ef416fc2 | 39 | #include <sys/wait.h> |
40 | ||
7cf5915e MS |
41 | |
42 | /* | |
43 | * Types... | |
44 | */ | |
45 | ||
46 | typedef struct _cups_monitor_s /**** Monitoring data ****/ | |
47 | { | |
48 | const char *uri, /* Printer URI */ | |
49 | *hostname, /* Hostname */ | |
50 | *user, /* Username */ | |
51 | *resource; /* Resource path */ | |
52 | int port, /* Port number */ | |
53 | version, /* IPP version */ | |
54 | job_id; /* Job ID for submitted job */ | |
55 | http_encryption_t encryption; /* Use encryption? */ | |
56 | ipp_jstate_t job_state; /* Current job state */ | |
57 | ipp_pstate_t printer_state; /* Current printer state */ | |
58 | } _cups_monitor_t; | |
59 | ||
60 | ||
ef416fc2 | 61 | /* |
62 | * Globals... | |
63 | */ | |
64 | ||
18ecb428 MS |
65 | static const char *auth_info_required = "none"; |
66 | /* New auth-info-required value */ | |
7cf5915e MS |
67 | static const char * const jattrs[] = /* Job attributes we want */ |
68 | { | |
69 | "job-media-sheets-completed", | |
70 | "job-state", | |
71 | "job-state-reasons" | |
72 | }; | |
cc754834 | 73 | static int job_canceled = 0; /* Job cancelled? */ |
7cf5915e MS |
74 | static char *password = NULL; /* Password for device URI */ |
75 | static int password_tries = 0; /* Password tries */ | |
76 | static const char * const pattrs[] = /* Printer attributes we want */ | |
77 | { | |
78 | "copies-supported", | |
79 | "cups-version", | |
80 | "document-format-supported", | |
81 | "marker-colors", | |
82 | "marker-high-levels", | |
83 | "marker-levels", | |
84 | "marker-low-levels", | |
85 | "marker-message", | |
86 | "marker-names", | |
87 | "marker-types", | |
88 | "media-col-supported", | |
89 | "printer-alert", | |
90 | "printer-alert-description", | |
91 | "printer-is-accepting-jobs", | |
92 | "printer-state", | |
93 | "printer-state-message", | |
94 | "printer-state-reasons", | |
95 | }; | |
ef416fc2 | 96 | |
97 | ||
98 | /* | |
99 | * Local functions... | |
100 | */ | |
101 | ||
7cf5915e MS |
102 | static void cancel_job(http_t *http, const char *uri, int id, |
103 | const char *resource, const char *user, | |
104 | int version); | |
105 | static ipp_pstate_t check_printer_state(http_t *http, const char *uri, | |
106 | const char *resource, | |
107 | const char *user, int version, | |
108 | int job_id); | |
b423cd4c | 109 | #ifdef HAVE_LIBZ |
7cf5915e | 110 | static void compress_files(int num_files, char **files); |
b423cd4c | 111 | #endif /* HAVE_LIBZ */ |
7cf5915e | 112 | static void *monitor_printer(_cups_monitor_t *monitor); |
0268488e MS |
113 | static ipp_t *new_request(ipp_op_t op, int version, const char *uri, |
114 | const char *user, const char *title, | |
115 | int num_options, cups_option_t *options, | |
116 | const char *compression, int copies, | |
117 | const char *format, _pwg_t *pwg, | |
118 | ipp_attribute_t *media_col_sup); | |
7cf5915e MS |
119 | static const char *password_cb(const char *); |
120 | static void report_attr(ipp_attribute_t *attr); | |
121 | static int report_printer_state(ipp_t *ipp, int job_id); | |
122 | static void sigterm_handler(int sig); | |
ef416fc2 | 123 | |
124 | ||
125 | /* | |
126 | * 'main()' - Send a file to the printer or server. | |
127 | * | |
128 | * Usage: | |
129 | * | |
130 | * printer-uri job-id user title copies options [file] | |
131 | */ | |
132 | ||
133 | int /* O - Exit status */ | |
bd7854cb | 134 | main(int argc, /* I - Number of command-line args */ |
ef416fc2 | 135 | char *argv[]) /* I - Command-line arguments */ |
136 | { | |
137 | int i; /* Looping var */ | |
b94498cf | 138 | int send_options; /* Send job options? */ |
ef416fc2 | 139 | int num_options; /* Number of printer options */ |
140 | cups_option_t *options; /* Printer options */ | |
1f0275e3 | 141 | const char *device_uri; /* Device URI */ |
acb056cb | 142 | char scheme[255], /* Scheme in URI */ |
ef416fc2 | 143 | hostname[1024], /* Hostname */ |
144 | username[255], /* Username info */ | |
145 | resource[1024], /* Resource info (printer name) */ | |
26d47ec6 | 146 | addrname[256], /* Address name */ |
ef416fc2 | 147 | *optptr, /* Pointer to URI options */ |
db1f069b MS |
148 | *name, /* Name of option */ |
149 | *value, /* Value of option */ | |
150 | sep; /* Separator character */ | |
7a14d768 MS |
151 | int snmp_fd, /* SNMP socket */ |
152 | start_count, /* Page count via SNMP at start */ | |
426c6a59 MS |
153 | page_count, /* Page count via SNMP */ |
154 | have_supplies; /* Printer supports supply levels? */ | |
bd7854cb | 155 | int num_files; /* Number of files to print */ |
cc754834 | 156 | char **files; /* Files to print */ |
ef416fc2 | 157 | int port; /* Port number (not used) */ |
158 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
cc754834 | 159 | http_status_t http_status; /* Status of HTTP request */ |
ef416fc2 | 160 | ipp_status_t ipp_status; /* Status of IPP request */ |
161 | http_t *http; /* HTTP connection */ | |
162 | ipp_t *request, /* IPP request */ | |
163 | *response, /* IPP response */ | |
164 | *supported; /* get-printer-attributes response */ | |
c0e1af83 | 165 | time_t start_time; /* Time of first connect */ |
c0e1af83 | 166 | int contimeout; /* Connection timeout */ |
167 | int delay; /* Delay for retries... */ | |
0268488e MS |
168 | const char *compression; /* Compression mode */ |
169 | int waitjob, /* Wait for job complete? */ | |
ef416fc2 | 170 | waitprinter; /* Wait for printer ready? */ |
7cf5915e | 171 | _cups_monitor_t monitor; /* Monitoring data */ |
ef416fc2 | 172 | ipp_attribute_t *job_id_attr; /* job-id attribute */ |
173 | int job_id; /* job-id value */ | |
bd7854cb | 174 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ |
175 | ipp_attribute_t *job_state; /* job-state */ | |
176 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
cc754834 | 177 | ipp_attribute_t *cups_version; /* cups-version */ |
bd7854cb | 178 | ipp_attribute_t *format_sup; /* document-format-supported */ |
cc754834 | 179 | ipp_attribute_t *media_col_sup; /* media-col-supported */ |
0268488e | 180 | ipp_attribute_t *operations_sup; /* operations-supported */ |
ef416fc2 | 181 | ipp_attribute_t *printer_state; /* printer-state attribute */ |
bd7854cb | 182 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ |
0268488e | 183 | int validate_job; /* Does printer support Validate-Job? */ |
d09495fa | 184 | int copies, /* Number of copies for job */ |
185 | copies_remaining; /* Number of copies remaining */ | |
c277e2f8 | 186 | const char *content_type, /* CONTENT_TYPE environment variable */ |
0268488e MS |
187 | *final_content_type, /* FINAL_CONTENT_TYPE environment var */ |
188 | *document_format; /* document-format value */ | |
cc754834 MS |
189 | int fd; /* File descriptor */ |
190 | off_t bytes; /* Bytes copied */ | |
191 | char buffer[16384]; /* Copy buffer */ | |
ef416fc2 | 192 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) |
193 | struct sigaction action; /* Actions for POSIX signals */ | |
194 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
195 | int version; /* IPP version */ | |
0268488e MS |
196 | ppd_file_t *ppd; /* PPD file */ |
197 | _pwg_t *pwg; /* PWG<->PPD mapping data */ | |
ef416fc2 | 198 | |
199 | ||
200 | /* | |
201 | * Make sure status messages are not buffered... | |
202 | */ | |
203 | ||
204 | setbuf(stderr, NULL); | |
205 | ||
206 | /* | |
207 | * Ignore SIGPIPE and catch SIGTERM signals... | |
208 | */ | |
209 | ||
210 | #ifdef HAVE_SIGSET | |
211 | sigset(SIGPIPE, SIG_IGN); | |
212 | sigset(SIGTERM, sigterm_handler); | |
213 | #elif defined(HAVE_SIGACTION) | |
214 | memset(&action, 0, sizeof(action)); | |
215 | action.sa_handler = SIG_IGN; | |
216 | sigaction(SIGPIPE, &action, NULL); | |
217 | ||
218 | sigemptyset(&action.sa_mask); | |
219 | sigaddset(&action.sa_mask, SIGTERM); | |
220 | action.sa_handler = sigterm_handler; | |
221 | sigaction(SIGTERM, &action, NULL); | |
222 | #else | |
223 | signal(SIGPIPE, SIG_IGN); | |
224 | signal(SIGTERM, sigterm_handler); | |
225 | #endif /* HAVE_SIGSET */ | |
226 | ||
227 | /* | |
228 | * Check command-line... | |
229 | */ | |
230 | ||
231 | if (argc == 1) | |
232 | { | |
233 | char *s; | |
234 | ||
235 | if ((s = strrchr(argv[0], '/')) != NULL) | |
236 | s ++; | |
237 | else | |
238 | s = argv[0]; | |
239 | ||
8b450588 MS |
240 | printf("network %s \"Unknown\" \"%s (%s)\"\n", |
241 | s, _cupsLangString(cupsLangDefault(), | |
242 | _("Internet Printing Protocol")), s); | |
ef416fc2 | 243 | return (CUPS_BACKEND_OK); |
244 | } | |
bd7854cb | 245 | else if (argc < 6) |
ef416fc2 | 246 | { |
db1f069b | 247 | _cupsLangPrintf(stderr, |
0837b7e8 | 248 | _("Usage: %s job-id user title copies options [file]"), |
db1f069b | 249 | argv[0]); |
ef416fc2 | 250 | return (CUPS_BACKEND_STOP); |
251 | } | |
252 | ||
253 | /* | |
bd7854cb | 254 | * Get the (final) content type... |
ef416fc2 | 255 | */ |
256 | ||
c277e2f8 MS |
257 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) |
258 | content_type = "application/octet-stream"; | |
ef416fc2 | 259 | |
c277e2f8 MS |
260 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) |
261 | { | |
262 | final_content_type = content_type; | |
263 | ||
264 | if (!strncmp(final_content_type, "printer/", 8)) | |
265 | final_content_type = "application/vnd.cups-raw"; | |
266 | } | |
d09495fa | 267 | |
ef416fc2 | 268 | /* |
269 | * Extract the hostname and printer name from the URI... | |
270 | */ | |
271 | ||
0268488e MS |
272 | while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) |
273 | { | |
274 | _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); | |
275 | sleep(10); | |
276 | ||
277 | if (getenv("CLASS") != NULL) | |
278 | return (CUPS_BACKEND_FAILED); | |
279 | } | |
1f0275e3 | 280 | |
acb056cb MS |
281 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), |
282 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
283 | resource, sizeof(resource)); | |
ef416fc2 | 284 | |
a41f09e2 MS |
285 | if (!port) |
286 | port = IPP_PORT; /* Default to port 631 */ | |
287 | ||
acb056cb | 288 | if (!strcmp(scheme, "https")) |
ef416fc2 | 289 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); |
8ca02f3c | 290 | else |
291 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
ef416fc2 | 292 | |
ef416fc2 | 293 | /* |
294 | * See if there are any options... | |
295 | */ | |
296 | ||
0268488e | 297 | compression = NULL; |
cc754834 | 298 | version = 20; |
ef416fc2 | 299 | waitjob = 1; |
300 | waitprinter = 1; | |
c0e1af83 | 301 | contimeout = 7 * 24 * 60 * 60; |
ef416fc2 | 302 | |
303 | if ((optptr = strchr(resource, '?')) != NULL) | |
304 | { | |
305 | /* | |
306 | * Yup, terminate the device name string and move to the first | |
307 | * character of the optptr... | |
308 | */ | |
309 | ||
310 | *optptr++ = '\0'; | |
311 | ||
312 | /* | |
313 | * Then parse the optptr... | |
314 | */ | |
315 | ||
316 | while (*optptr) | |
317 | { | |
318 | /* | |
319 | * Get the name... | |
320 | */ | |
321 | ||
db1f069b | 322 | name = optptr; |
ef416fc2 | 323 | |
db1f069b MS |
324 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') |
325 | optptr ++; | |
326 | ||
327 | if ((sep = *optptr) != '\0') | |
328 | *optptr++ = '\0'; | |
329 | ||
330 | if (sep == '=') | |
ef416fc2 | 331 | { |
332 | /* | |
333 | * Get the value... | |
334 | */ | |
335 | ||
db1f069b | 336 | value = optptr; |
ef416fc2 | 337 | |
db1f069b | 338 | while (*optptr && *optptr != '+' && *optptr != '&') |
ef416fc2 | 339 | optptr ++; |
db1f069b MS |
340 | |
341 | if (*optptr) | |
342 | *optptr++ = '\0'; | |
ef416fc2 | 343 | } |
344 | else | |
db1f069b | 345 | value = (char *)""; |
ef416fc2 | 346 | |
347 | /* | |
348 | * Process the option... | |
349 | */ | |
350 | ||
351 | if (!strcasecmp(name, "waitjob")) | |
352 | { | |
353 | /* | |
354 | * Wait for job completion? | |
355 | */ | |
356 | ||
357 | waitjob = !strcasecmp(value, "on") || | |
358 | !strcasecmp(value, "yes") || | |
359 | !strcasecmp(value, "true"); | |
360 | } | |
361 | else if (!strcasecmp(name, "waitprinter")) | |
362 | { | |
363 | /* | |
364 | * Wait for printer idle? | |
365 | */ | |
366 | ||
367 | waitprinter = !strcasecmp(value, "on") || | |
368 | !strcasecmp(value, "yes") || | |
369 | !strcasecmp(value, "true"); | |
370 | } | |
371 | else if (!strcasecmp(name, "encryption")) | |
372 | { | |
373 | /* | |
374 | * Enable/disable encryption? | |
375 | */ | |
376 | ||
377 | if (!strcasecmp(value, "always")) | |
378 | cupsSetEncryption(HTTP_ENCRYPT_ALWAYS); | |
379 | else if (!strcasecmp(value, "required")) | |
380 | cupsSetEncryption(HTTP_ENCRYPT_REQUIRED); | |
381 | else if (!strcasecmp(value, "never")) | |
382 | cupsSetEncryption(HTTP_ENCRYPT_NEVER); | |
383 | else if (!strcasecmp(value, "ifrequested")) | |
384 | cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED); | |
385 | else | |
386 | { | |
0837b7e8 MS |
387 | _cupsLangPrintFilter(stderr, "ERROR", |
388 | _("Unknown encryption option value: \"%s\"."), | |
389 | value); | |
ef416fc2 | 390 | } |
391 | } | |
392 | else if (!strcasecmp(name, "version")) | |
393 | { | |
394 | if (!strcmp(value, "1.0")) | |
c168a833 | 395 | version = 10; |
ef416fc2 | 396 | else if (!strcmp(value, "1.1")) |
c168a833 MS |
397 | version = 11; |
398 | else if (!strcmp(value, "2.0")) | |
399 | version = 20; | |
400 | else if (!strcmp(value, "2.1")) | |
401 | version = 21; | |
0837b7e8 MS |
402 | else if (!strcmp(value, "2.2")) |
403 | version = 22; | |
ef416fc2 | 404 | else |
405 | { | |
0837b7e8 MS |
406 | _cupsLangPrintFilter(stderr, "ERROR", |
407 | _("Unknown version option value: \"%s\"."), | |
408 | value); | |
ef416fc2 | 409 | } |
410 | } | |
b423cd4c | 411 | #ifdef HAVE_LIBZ |
412 | else if (!strcasecmp(name, "compression")) | |
413 | { | |
0268488e MS |
414 | if (!strcasecmp(value, "true") || !strcasecmp(value, "yes") || |
415 | !strcasecmp(value, "on") || !strcasecmp(value, "gzip")) | |
416 | compression = "gzip"; | |
b423cd4c | 417 | } |
418 | #endif /* HAVE_LIBZ */ | |
c0e1af83 | 419 | else if (!strcasecmp(name, "contimeout")) |
420 | { | |
421 | /* | |
422 | * Set the connection timeout... | |
423 | */ | |
424 | ||
425 | if (atoi(value) > 0) | |
426 | contimeout = atoi(value); | |
427 | } | |
ef416fc2 | 428 | else |
429 | { | |
430 | /* | |
431 | * Unknown option... | |
432 | */ | |
433 | ||
0837b7e8 MS |
434 | _cupsLangPrintFilter(stderr, "ERROR", |
435 | _("Unknown option \"%s\" with value \"%s\"."), | |
436 | name, value); | |
ef416fc2 | 437 | } |
438 | } | |
439 | } | |
440 | ||
b423cd4c | 441 | /* |
442 | * If we have 7 arguments, print the file named on the command-line. | |
443 | * Otherwise, copy stdin to a temporary file and print the temporary | |
444 | * file. | |
445 | */ | |
446 | ||
447 | if (argc == 6) | |
448 | { | |
cc754834 MS |
449 | num_files = 0; |
450 | send_options = !strcasecmp(final_content_type, "application/pdf") || | |
451 | !strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
0268488e | 452 | !strncasecmp(final_content_type, "image/", 6); |
cc754834 MS |
453 | |
454 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
b423cd4c | 455 | } |
456 | else | |
457 | { | |
458 | /* | |
459 | * Point to the files on the command-line... | |
460 | */ | |
461 | ||
c277e2f8 MS |
462 | num_files = argc - 6; |
463 | files = argv + 6; | |
464 | send_options = 1; | |
b94498cf | 465 | |
b423cd4c | 466 | #ifdef HAVE_LIBZ |
467 | if (compression) | |
468 | compress_files(num_files, files); | |
469 | #endif /* HAVE_LIBZ */ | |
b423cd4c | 470 | |
cc754834 MS |
471 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); |
472 | } | |
b423cd4c | 473 | |
ef416fc2 | 474 | /* |
475 | * Set the authentication info, if any... | |
476 | */ | |
477 | ||
478 | cupsSetPasswordCB(password_cb); | |
479 | ||
480 | if (username[0]) | |
481 | { | |
482 | /* | |
483 | * Use authenticaion information in the device URI... | |
484 | */ | |
485 | ||
486 | if ((password = strchr(username, ':')) != NULL) | |
487 | *password++ = '\0'; | |
488 | ||
489 | cupsSetUser(username); | |
490 | } | |
491 | else if (!getuid()) | |
492 | { | |
493 | /* | |
09a101d6 | 494 | * Try loading authentication information from the environment. |
ef416fc2 | 495 | */ |
496 | ||
db1f069b MS |
497 | const char *ptr = getenv("AUTH_USERNAME"); |
498 | ||
499 | if (ptr) | |
09a101d6 | 500 | cupsSetUser(ptr); |
ef416fc2 | 501 | |
09a101d6 | 502 | password = getenv("AUTH_PASSWORD"); |
ef416fc2 | 503 | } |
504 | ||
505 | /* | |
506 | * Try connecting to the remote server... | |
507 | */ | |
508 | ||
4d301e69 MS |
509 | delay = 5; |
510 | start_time = time(NULL); | |
c0e1af83 | 511 | |
757d2cad | 512 | fputs("STATE: +connecting-to-device\n", stderr); |
513 | ||
ef416fc2 | 514 | do |
515 | { | |
acb056cb | 516 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |
0837b7e8 | 517 | _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer.")); |
ef416fc2 | 518 | |
0268488e MS |
519 | if ((http = httpConnectEncrypt(hostname, port, |
520 | cupsEncryption())) == NULL) | |
ef416fc2 | 521 | { |
7cf5915e MS |
522 | #if 0 /* These need to go in here someplace when we see HTTP_PKI_ERROR or IPP_PKI_ERROR */ |
523 | fputs("STATE: +cups-certificate-error\n", stderr); | |
524 | fputs("STATE: -cups-certificate-error\n", stderr); | |
525 | #endif /* 0 */ | |
526 | ||
c7017ecc MS |
527 | int error = errno; /* Connection error */ |
528 | ||
cc754834 | 529 | if (job_canceled) |
7594b224 | 530 | break; |
531 | ||
ef416fc2 | 532 | if (getenv("CLASS") != NULL) |
533 | { | |
534 | /* | |
535 | * If the CLASS environment variable is set, the job was submitted | |
536 | * to a class and not to a specific queue. In this case, we want | |
537 | * to abort immediately so that the job can be requeued on the next | |
538 | * available printer in the class. | |
539 | */ | |
540 | ||
0837b7e8 MS |
541 | _cupsLangPrintFilter(stderr, "INFO", |
542 | _("Unable to contact printer, queuing on next " | |
543 | "printer in class.")); | |
ef416fc2 | 544 | |
ef416fc2 | 545 | /* |
546 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
547 | */ | |
548 | ||
549 | sleep(5); | |
550 | ||
551 | return (CUPS_BACKEND_FAILED); | |
552 | } | |
553 | ||
c7017ecc MS |
554 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); |
555 | ||
ef416fc2 | 556 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || |
557 | errno == EHOSTUNREACH) | |
558 | { | |
c0e1af83 | 559 | if (contimeout && (time(NULL) - start_time) > contimeout) |
560 | { | |
0837b7e8 MS |
561 | _cupsLangPrintFilter(stderr, "ERROR", |
562 | _("The printer is not responding.")); | |
c0e1af83 | 563 | return (CUPS_BACKEND_FAILED); |
564 | } | |
565 | ||
c7017ecc MS |
566 | switch (error) |
567 | { | |
568 | case EHOSTDOWN : | |
0837b7e8 MS |
569 | _cupsLangPrintFilter(stderr, "WARNING", |
570 | _("Network printer \"%s\" may not exist or " | |
571 | "is unavailable at this time."), | |
572 | hostname); | |
c7017ecc MS |
573 | break; |
574 | ||
575 | case EHOSTUNREACH : | |
0837b7e8 MS |
576 | _cupsLangPrintFilter(stderr, "WARNING", |
577 | _("Network printer \"%s\" is unreachable at " | |
578 | "this time."), hostname); | |
c7017ecc MS |
579 | break; |
580 | ||
581 | case ECONNREFUSED : | |
582 | default : | |
0837b7e8 MS |
583 | _cupsLangPrintFilter(stderr, "WARNING", |
584 | _("Network printer \"%s\" is busy."), | |
585 | hostname); | |
c7017ecc MS |
586 | break; |
587 | } | |
c0e1af83 | 588 | |
589 | sleep(delay); | |
590 | ||
591 | if (delay < 30) | |
592 | delay += 5; | |
ef416fc2 | 593 | } |
594 | else if (h_errno) | |
595 | { | |
0837b7e8 MS |
596 | _cupsLangPrintFilter(stderr, "ERROR", |
597 | _("Unable to locate network printer \"%s\"."), | |
598 | hostname); | |
c0e1af83 | 599 | return (CUPS_BACKEND_STOP); |
ef416fc2 | 600 | } |
601 | else | |
602 | { | |
0837b7e8 MS |
603 | _cupsLangPrintFilter(stderr, "ERROR", |
604 | _("Network printer \"%s\" is not responding."), | |
605 | hostname); | |
ef416fc2 | 606 | sleep(30); |
607 | } | |
7594b224 | 608 | |
cc754834 | 609 | if (job_canceled) |
7594b224 | 610 | break; |
ef416fc2 | 611 | } |
612 | } | |
613 | while (http == NULL); | |
614 | ||
cc754834 | 615 | if (job_canceled || !http) |
7594b224 | 616 | return (CUPS_BACKEND_FAILED); |
7594b224 | 617 | |
757d2cad | 618 | fputs("STATE: -connecting-to-device\n", stderr); |
0837b7e8 | 619 | _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer.")); |
ef416fc2 | 620 | |
26d47ec6 | 621 | #ifdef AF_INET6 |
622 | if (http->hostaddr->addr.sa_family == AF_INET6) | |
c0e1af83 | 623 | fprintf(stderr, "DEBUG: Connected to [%s]:%d (IPv6)...\n", |
624 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
625 | ntohs(http->hostaddr->ipv6.sin6_port)); | |
26d47ec6 | 626 | else |
627 | #endif /* AF_INET6 */ | |
628 | if (http->hostaddr->addr.sa_family == AF_INET) | |
629 | fprintf(stderr, "DEBUG: Connected to %s:%d (IPv4)...\n", | |
c0e1af83 | 630 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), |
631 | ntohs(http->hostaddr->ipv4.sin_port)); | |
26d47ec6 | 632 | |
7a14d768 MS |
633 | /* |
634 | * See if the printer supports SNMP... | |
635 | */ | |
636 | ||
637 | if ((snmp_fd = _cupsSNMPOpen(http->hostaddr->addr.sa_family)) >= 0) | |
426c6a59 MS |
638 | have_supplies = !backendSNMPSupplies(snmp_fd, http->hostaddr, &start_count, |
639 | NULL); | |
1f0275e3 | 640 | else |
426c6a59 | 641 | have_supplies = start_count = 0; |
7a14d768 | 642 | |
ef416fc2 | 643 | /* |
644 | * Build a URI for the printer and fill the standard IPP attributes for | |
645 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
646 | * might contain username:password information... | |
647 | */ | |
648 | ||
acb056cb MS |
649 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, |
650 | port, resource); | |
ef416fc2 | 651 | |
652 | /* | |
653 | * First validate the destination and see if the device supports multiple | |
cc754834 | 654 | * copies... |
ef416fc2 | 655 | */ |
656 | ||
0268488e MS |
657 | copies_sup = NULL; |
658 | cups_version = NULL; | |
659 | format_sup = NULL; | |
660 | media_col_sup = NULL; | |
661 | supported = NULL; | |
662 | operations_sup = NULL; | |
663 | validate_job = 0; | |
ef416fc2 | 664 | |
665 | do | |
666 | { | |
7a14d768 MS |
667 | /* |
668 | * Check for side-channel requests... | |
669 | */ | |
670 | ||
671 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
672 | ||
ef416fc2 | 673 | /* |
674 | * Build the IPP request... | |
675 | */ | |
676 | ||
fa73b229 | 677 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
678 | request->request.op.version[0] = version / 10; |
679 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 680 | |
681 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
682 | NULL, uri); | |
683 | ||
684 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
685 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
686 | NULL, pattrs); | |
687 | ||
688 | /* | |
689 | * Do the request... | |
690 | */ | |
691 | ||
692 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
693 | ||
97c9a8d7 | 694 | if (http->version < HTTP_1_1) |
cc754834 | 695 | { |
c7017ecc MS |
696 | fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n", |
697 | http->version / 100, http->version % 100); | |
698 | ||
0837b7e8 MS |
699 | _cupsLangPrintFilter(stderr, "ERROR", |
700 | _("Unable to print: the printer does not conform to " | |
701 | "the IPP standard.")); | |
cc754834 MS |
702 | exit(CUPS_BACKEND_STOP); |
703 | } | |
97c9a8d7 | 704 | |
7cf5915e MS |
705 | supported = cupsDoRequest(http, request, resource); |
706 | ipp_status = cupsLastError(); | |
ef416fc2 | 707 | |
708 | if (ipp_status > IPP_OK_CONFLICT) | |
709 | { | |
7cf5915e MS |
710 | fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n", |
711 | ippErrorString(ipp_status)); | |
712 | ||
ef416fc2 | 713 | if (ipp_status == IPP_PRINTER_BUSY || |
714 | ipp_status == IPP_SERVICE_UNAVAILABLE) | |
715 | { | |
c0e1af83 | 716 | if (contimeout && (time(NULL) - start_time) > contimeout) |
717 | { | |
0837b7e8 MS |
718 | _cupsLangPrintFilter(stderr, "ERROR", |
719 | _("The printer is not responding.")); | |
c0e1af83 | 720 | return (CUPS_BACKEND_FAILED); |
721 | } | |
722 | ||
0837b7e8 MS |
723 | _cupsLangPrintFilter(stderr, "WARNING", |
724 | _("Network host \"%s\" is busy; will retry in %d " | |
725 | "seconds."), hostname, delay); | |
c0e1af83 | 726 | |
db1f069b | 727 | report_printer_state(supported, 0); |
c0e1af83 | 728 | |
729 | sleep(delay); | |
730 | ||
731 | if (delay < 30) | |
732 | delay += 5; | |
ef416fc2 | 733 | } |
734 | else if ((ipp_status == IPP_BAD_REQUEST || | |
c168a833 | 735 | ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10) |
ef416fc2 | 736 | { |
737 | /* | |
cc754834 | 738 | * Switch to IPP/1.1 or IPP/1.0... |
ef416fc2 | 739 | */ |
740 | ||
cc754834 MS |
741 | if (version >= 20) |
742 | { | |
0837b7e8 MS |
743 | _cupsLangPrintFilter(stderr, "INFO", |
744 | _("Printer does not support IPP/%d.%d, trying " | |
745 | "IPP/%s."), version / 10, version % 10, "1.1"); | |
cc754834 MS |
746 | version = 11; |
747 | } | |
748 | else | |
749 | { | |
0837b7e8 MS |
750 | _cupsLangPrintFilter(stderr, "INFO", |
751 | _("Printer does not support IPP/%d.%d, trying " | |
752 | "IPP/%s."), version / 10, version % 10, "1.0"); | |
cc754834 MS |
753 | version = 10; |
754 | } | |
755 | ||
ef416fc2 | 756 | httpReconnect(http); |
757 | } | |
758 | else if (ipp_status == IPP_NOT_FOUND) | |
759 | { | |
0837b7e8 MS |
760 | _cupsLangPrintFilter(stderr, "ERROR", |
761 | _("The printer URI is incorrect or no longer " | |
762 | "exists.")); | |
ef416fc2 | 763 | |
764 | if (supported) | |
765 | ippDelete(supported); | |
766 | ||
767 | return (CUPS_BACKEND_STOP); | |
768 | } | |
41681883 MS |
769 | else if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
770 | { | |
771 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), | |
772 | "Negotiate", 9)) | |
773 | auth_info_required = "negotiate"; | |
774 | ||
775 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
776 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
777 | } | |
ef416fc2 | 778 | else |
779 | { | |
0837b7e8 MS |
780 | _cupsLangPrintFilter(stderr, "ERROR", |
781 | _("Unable to get printer status: %s"), | |
782 | cupsLastErrorString()); | |
ef416fc2 | 783 | sleep(10); |
784 | } | |
785 | ||
786 | if (supported) | |
787 | ippDelete(supported); | |
788 | ||
789 | continue; | |
790 | } | |
cc754834 MS |
791 | |
792 | /* | |
793 | * Check for supported attributes... | |
794 | */ | |
795 | ||
796 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
797 | IPP_TAG_RANGE)) != NULL) | |
ef416fc2 | 798 | { |
799 | /* | |
800 | * Has the "copies-supported" attribute - does it have an upper | |
801 | * bound > 1? | |
802 | */ | |
803 | ||
cc754834 MS |
804 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", |
805 | copies_sup->values[0].range.lower, | |
806 | copies_sup->values[0].range.upper); | |
807 | ||
ef416fc2 | 808 | if (copies_sup->values[0].range.upper <= 1) |
809 | copies_sup = NULL; /* No */ | |
810 | } | |
811 | ||
cc754834 | 812 | cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT); |
ef416fc2 | 813 | |
cc754834 MS |
814 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", |
815 | IPP_TAG_MIMETYPE)) != NULL) | |
ef416fc2 | 816 | { |
817 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
818 | format_sup->num_values); | |
819 | for (i = 0; i < format_sup->num_values; i ++) | |
820 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
821 | format_sup->values[i].string.text); | |
822 | } | |
823 | ||
cc754834 MS |
824 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", |
825 | IPP_TAG_KEYWORD)) != NULL) | |
826 | { | |
827 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
828 | media_col_sup->num_values); | |
829 | for (i = 0; i < media_col_sup->num_values; i ++) | |
830 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
831 | media_col_sup->values[i].string.text); | |
832 | } | |
833 | ||
0268488e MS |
834 | if ((operations_sup = ippFindAttribute(supported, "operations-supported", |
835 | IPP_TAG_ENUM)) != NULL) | |
836 | { | |
837 | for (i = 0; i < operations_sup->num_values; i ++) | |
838 | if (operations_sup->values[i].integer == IPP_VALIDATE_JOB) | |
839 | { | |
840 | validate_job = 1; | |
841 | break; | |
842 | } | |
843 | ||
844 | if (!validate_job) | |
845 | { | |
846 | _cupsLangPrintFilter(stderr, "WARNING", | |
847 | _("This printer does not conform to the IPP " | |
848 | "standard and may not work.")); | |
849 | fputs("DEBUG: operations-supported does not list Validate-Job.\n", | |
850 | stderr); | |
851 | } | |
852 | } | |
853 | else | |
854 | { | |
855 | _cupsLangPrintFilter(stderr, "WARNING", | |
856 | _("This printer does not conform to the IPP " | |
857 | "standard and may not work.")); | |
858 | fputs("DEBUG: operations-supported not returned in " | |
859 | "Get-Printer-Attributes request.\n", stderr); | |
860 | } | |
861 | ||
db1f069b | 862 | report_printer_state(supported, 0); |
ef416fc2 | 863 | } |
864 | while (ipp_status > IPP_OK_CONFLICT); | |
865 | ||
866 | /* | |
867 | * See if the printer is accepting jobs and is not stopped; if either | |
868 | * condition is true and we are printing to a class, requeue the job... | |
869 | */ | |
870 | ||
871 | if (getenv("CLASS") != NULL) | |
872 | { | |
873 | printer_state = ippFindAttribute(supported, "printer-state", | |
874 | IPP_TAG_ENUM); | |
875 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
876 | IPP_TAG_BOOLEAN); | |
877 | ||
878 | if (printer_state == NULL || | |
bd7854cb | 879 | (printer_state->values[0].integer > IPP_PRINTER_PROCESSING && |
880 | waitprinter) || | |
ef416fc2 | 881 | printer_accepting == NULL || |
882 | !printer_accepting->values[0].boolean) | |
883 | { | |
884 | /* | |
885 | * If the CLASS environment variable is set, the job was submitted | |
886 | * to a class and not to a specific queue. In this case, we want | |
887 | * to abort immediately so that the job can be requeued on the next | |
888 | * available printer in the class. | |
889 | */ | |
890 | ||
0837b7e8 MS |
891 | _cupsLangPrintFilter(stderr, "INFO", |
892 | _("Unable to contact printer, queuing on next " | |
893 | "printer in class.")); | |
ef416fc2 | 894 | |
895 | ippDelete(supported); | |
896 | httpClose(http); | |
897 | ||
ef416fc2 | 898 | /* |
899 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
900 | */ | |
901 | ||
902 | sleep(5); | |
903 | ||
904 | return (CUPS_BACKEND_FAILED); | |
905 | } | |
906 | } | |
907 | ||
908 | /* | |
909 | * See if the printer supports multiple copies... | |
910 | */ | |
911 | ||
d09495fa | 912 | copies = atoi(argv[4]); |
913 | ||
ef416fc2 | 914 | if (copies_sup || argc < 7) |
d09495fa | 915 | { |
916 | copies_remaining = 1; | |
917 | ||
918 | if (argc < 7) | |
919 | copies = 1; | |
920 | } | |
ef416fc2 | 921 | else |
d09495fa | 922 | copies_remaining = copies; |
ef416fc2 | 923 | |
0268488e MS |
924 | /* |
925 | * Prepare remaining printing options... | |
926 | */ | |
927 | ||
928 | options = NULL; | |
929 | pwg = NULL; | |
930 | ||
931 | if (send_options) | |
932 | { | |
933 | num_options = cupsParseOptions(argv[5], 0, &options); | |
934 | ||
935 | if (!cups_version && media_col_sup) | |
936 | { | |
937 | /* | |
938 | * Load the PPD file and generate PWG attribute mapping information... | |
939 | */ | |
940 | ||
941 | ppd = ppdOpenFile(getenv("PPD")); | |
942 | pwg = _pwgCreateWithPPD(ppd); | |
943 | ||
944 | ppdClose(ppd); | |
945 | } | |
946 | } | |
947 | else | |
948 | num_options = 0; | |
949 | ||
950 | document_format = NULL; | |
951 | ||
952 | if (format_sup != NULL) | |
953 | { | |
954 | for (i = 0; i < format_sup->num_values; i ++) | |
955 | if (!strcasecmp(final_content_type, format_sup->values[i].string.text)) | |
956 | { | |
957 | document_format = final_content_type; | |
958 | break; | |
959 | } | |
960 | } | |
961 | ||
7cf5915e MS |
962 | /* |
963 | * Start monitoring the printer in the background... | |
964 | */ | |
965 | ||
966 | monitor.uri = uri; | |
967 | monitor.hostname = hostname; | |
968 | monitor.user = argv[2]; | |
969 | monitor.resource = resource; | |
970 | monitor.port = port; | |
971 | monitor.version = version; | |
972 | monitor.job_id = 0; | |
973 | monitor.encryption = cupsEncryption(); | |
974 | monitor.job_state = IPP_JOB_PENDING; | |
975 | monitor.printer_state = IPP_PRINTER_IDLE; | |
976 | ||
977 | _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor); | |
978 | ||
ef416fc2 | 979 | /* |
0268488e | 980 | * Validate access to the printer... |
ef416fc2 | 981 | */ |
982 | ||
0268488e | 983 | while (!job_canceled) |
ef416fc2 | 984 | { |
0268488e MS |
985 | request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2], argv[3], |
986 | num_options, options, compression, | |
987 | copies_sup ? copies : 1, document_format, pwg, | |
988 | media_col_sup); | |
b423cd4c | 989 | |
0268488e | 990 | ippDelete(cupsDoRequest(http, request, resource)); |
ef416fc2 | 991 | |
0268488e | 992 | ipp_status = cupsLastError(); |
ef416fc2 | 993 | |
0268488e | 994 | if (ipp_status > IPP_OK_CONFLICT) |
cc754834 | 995 | { |
0268488e MS |
996 | if (job_canceled) |
997 | break; | |
cc754834 | 998 | |
0268488e MS |
999 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1000 | ipp_status == IPP_PRINTER_BUSY) | |
ef416fc2 | 1001 | { |
0268488e MS |
1002 | _cupsLangPrintFilter(stderr, "INFO", |
1003 | _("Printer busy; will retry in 10 seconds.")); | |
1004 | sleep(10); | |
cc754834 MS |
1005 | } |
1006 | else | |
ef416fc2 | 1007 | { |
1008 | /* | |
0268488e | 1009 | * Update auth-info-required as needed... |
ef416fc2 | 1010 | */ |
1011 | ||
0268488e | 1012 | _cupsLangPrintFilter(stderr, "ERROR", "%s", cupsLastErrorString()); |
d9bca400 | 1013 | |
0268488e | 1014 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
cc754834 | 1015 | { |
0268488e MS |
1016 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", |
1017 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
ef416fc2 | 1018 | |
0268488e MS |
1019 | /* |
1020 | * Normal authentication goes through the password callback, which sets | |
1021 | * auth_info_required to "username,password". Kerberos goes directly | |
1022 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1023 | * here and set auth_info_required as needed... | |
1024 | */ | |
cc754834 | 1025 | |
0268488e MS |
1026 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1027 | "Negotiate", 9)) | |
1028 | auth_info_required = "negotiate"; | |
1029 | } | |
ef416fc2 | 1030 | |
0268488e MS |
1031 | goto cleanup; |
1032 | } | |
1033 | } | |
1034 | else | |
1035 | break; | |
1036 | } | |
cc754834 | 1037 | |
0268488e MS |
1038 | /* |
1039 | * Then issue the print-job request... | |
1040 | */ | |
cc754834 | 1041 | |
0268488e | 1042 | job_id = 0; |
7cf5915e | 1043 | |
0268488e MS |
1044 | while (!job_canceled && copies_remaining > 0) |
1045 | { | |
1046 | /* | |
1047 | * Check for side-channel requests... | |
1048 | */ | |
cc754834 | 1049 | |
0268488e | 1050 | backendCheckSideChannel(snmp_fd, http->hostaddr); |
7cf5915e | 1051 | |
0268488e MS |
1052 | /* |
1053 | * Build the IPP job creation request... | |
1054 | */ | |
d09495fa | 1055 | |
0268488e MS |
1056 | if (job_canceled) |
1057 | break; | |
ef416fc2 | 1058 | |
0268488e MS |
1059 | request = new_request(num_files > 1 ? IPP_CREATE_JOB : IPP_PRINT_JOB, |
1060 | version, uri, argv[2], argv[3], num_options, options, | |
1061 | compression, copies_sup ? copies : 1, document_format, | |
1062 | pwg, media_col_sup); | |
ef416fc2 | 1063 | |
ef416fc2 | 1064 | /* |
1065 | * Do the request... | |
1066 | */ | |
1067 | ||
bd7854cb | 1068 | if (num_files > 1) |
1069 | response = cupsDoRequest(http, request, resource); | |
ef416fc2 | 1070 | else |
cc754834 MS |
1071 | { |
1072 | fputs("DEBUG: Sending file using chunking...\n", stderr); | |
1073 | http_status = cupsSendRequest(http, request, resource, 0); | |
1074 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA) | |
1075 | { | |
1076 | if (num_files == 1) | |
1077 | fd = open(files[0], O_RDONLY); | |
1078 | else | |
1079 | fd = 0; | |
1080 | ||
1081 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1082 | { | |
1083 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); | |
1084 | ||
4220952d | 1085 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
cc754834 MS |
1086 | break; |
1087 | else | |
1088 | { | |
1089 | /* | |
1090 | * Check for side-channel requests... | |
1091 | */ | |
1092 | ||
1093 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1094 | } | |
1095 | } | |
1096 | ||
1097 | if (num_files == 1) | |
1098 | close(fd); | |
1099 | } | |
1100 | ||
1101 | response = cupsGetResponse(http, resource); | |
1102 | ippDelete(request); | |
1103 | } | |
bd7854cb | 1104 | |
1105 | ipp_status = cupsLastError(); | |
ef416fc2 | 1106 | |
1107 | if (ipp_status > IPP_OK_CONFLICT) | |
1108 | { | |
1109 | job_id = 0; | |
1110 | ||
cc754834 | 1111 | if (job_canceled) |
bd7854cb | 1112 | break; |
1113 | ||
ef416fc2 | 1114 | if (ipp_status == IPP_SERVICE_UNAVAILABLE || |
1115 | ipp_status == IPP_PRINTER_BUSY) | |
1116 | { | |
0837b7e8 MS |
1117 | _cupsLangPrintFilter(stderr, "INFO", |
1118 | _("Printer busy; will retry in 10 seconds.")); | |
ef416fc2 | 1119 | sleep(10); |
1120 | } | |
1121 | else | |
68b10830 MS |
1122 | { |
1123 | /* | |
1124 | * Update auth-info-required as needed... | |
1125 | */ | |
1126 | ||
0837b7e8 MS |
1127 | _cupsLangPrintFilter(stderr, "ERROR", |
1128 | _("Print file was not accepted: %s"), | |
1129 | cupsLastErrorString()); | |
68b10830 | 1130 | |
18ecb428 | 1131 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) |
68b10830 MS |
1132 | { |
1133 | fprintf(stderr, "DEBUG: WWW-Authenticate=\"%s\"\n", | |
1134 | httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)); | |
1135 | ||
18ecb428 MS |
1136 | /* |
1137 | * Normal authentication goes through the password callback, which sets | |
1138 | * auth_info_required to "username,password". Kerberos goes directly | |
1139 | * through GSSAPI, so look for Negotiate in the WWW-Authenticate header | |
1140 | * here and set auth_info_required as needed... | |
1141 | */ | |
1142 | ||
68b10830 MS |
1143 | if (!strncmp(httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE), |
1144 | "Negotiate", 9)) | |
18ecb428 | 1145 | auth_info_required = "negotiate"; |
68b10830 MS |
1146 | } |
1147 | } | |
ef416fc2 | 1148 | } |
1149 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1150 | IPP_TAG_INTEGER)) == NULL) | |
1151 | { | |
0837b7e8 MS |
1152 | _cupsLangPrintFilter(stderr, "INFO", |
1153 | _("Print file accepted - job ID unknown.")); | |
ef416fc2 | 1154 | job_id = 0; |
1155 | } | |
1156 | else | |
1157 | { | |
7cf5915e | 1158 | monitor.job_id = job_id = job_id_attr->values[0].integer; |
0837b7e8 MS |
1159 | _cupsLangPrintFilter(stderr, "INFO", |
1160 | _("Print file accepted - job ID %d."), job_id); | |
ef416fc2 | 1161 | } |
1162 | ||
bd7854cb | 1163 | ippDelete(response); |
1164 | ||
cc754834 | 1165 | if (job_canceled) |
bd7854cb | 1166 | break; |
1167 | ||
1168 | if (job_id && num_files > 1) | |
1169 | { | |
1170 | for (i = 0; i < num_files; i ++) | |
1171 | { | |
7a14d768 MS |
1172 | /* |
1173 | * Check for side-channel requests... | |
1174 | */ | |
1175 | ||
1176 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1177 | ||
1178 | /* | |
1179 | * Send the next file in the job... | |
1180 | */ | |
1181 | ||
bd7854cb | 1182 | request = ippNewRequest(IPP_SEND_DOCUMENT); |
c168a833 MS |
1183 | request->request.op.version[0] = version / 10; |
1184 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1185 | |
1186 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1187 | NULL, uri); | |
1188 | ||
1189 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1190 | job_id); | |
1191 | ||
1192 | if (argv[2][0]) | |
1193 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1194 | "requesting-user-name", NULL, argv[2]); | |
1195 | ||
1196 | if ((i + 1) == num_files) | |
1197 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", 1); | |
1198 | ||
1199 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1200 | "document-format", NULL, content_type); | |
1201 | ||
cc754834 MS |
1202 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); |
1203 | http_status = cupsSendRequest(http, request, resource, 0); | |
1204 | if (http_status == HTTP_CONTINUE && request->state == IPP_DATA && | |
1205 | (fd = open(files[i], O_RDONLY)) >= 0) | |
1206 | { | |
1207 | while ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1208 | { | |
4220952d | 1209 | if (cupsWriteRequestData(http, buffer, bytes) != HTTP_CONTINUE) |
cc754834 MS |
1210 | break; |
1211 | else | |
1212 | { | |
1213 | /* | |
1214 | * Check for side-channel requests... | |
1215 | */ | |
1216 | ||
1217 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | close(fd); | |
1222 | } | |
97c9a8d7 | 1223 | |
cc754834 MS |
1224 | ippDelete(cupsGetResponse(http, resource)); |
1225 | ippDelete(request); | |
bd7854cb | 1226 | |
1227 | if (cupsLastError() > IPP_OK_CONFLICT) | |
1228 | { | |
1229 | ipp_status = cupsLastError(); | |
1230 | ||
0837b7e8 MS |
1231 | _cupsLangPrintFilter(stderr, "ERROR", |
1232 | _("Unable to add file to job: %s"), | |
1233 | cupsLastErrorString()); | |
bd7854cb | 1234 | break; |
1235 | } | |
1236 | } | |
1237 | } | |
ef416fc2 | 1238 | |
1239 | if (ipp_status <= IPP_OK_CONFLICT && argc > 6) | |
1240 | { | |
1241 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
d09495fa | 1242 | copies_remaining --; |
ef416fc2 | 1243 | } |
1244 | else if (ipp_status == IPP_SERVICE_UNAVAILABLE || | |
1245 | ipp_status == IPP_PRINTER_BUSY) | |
1f6f3dbc | 1246 | continue; |
ef416fc2 | 1247 | else |
d09495fa | 1248 | copies_remaining --; |
ef416fc2 | 1249 | |
1250 | /* | |
1251 | * Wait for the job to complete... | |
1252 | */ | |
1253 | ||
1254 | if (!job_id || !waitjob) | |
1255 | continue; | |
1256 | ||
0837b7e8 | 1257 | _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete.")); |
ef416fc2 | 1258 | |
cc754834 | 1259 | for (delay = 1; !job_canceled;) |
ef416fc2 | 1260 | { |
7a14d768 MS |
1261 | /* |
1262 | * Check for side-channel requests... | |
1263 | */ | |
1264 | ||
1265 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1266 | ||
ef416fc2 | 1267 | /* |
1268 | * Build an IPP_GET_JOB_ATTRIBUTES request... | |
1269 | */ | |
1270 | ||
fa73b229 | 1271 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); |
c168a833 MS |
1272 | request->request.op.version[0] = version / 10; |
1273 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1274 | |
1275 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1276 | NULL, uri); | |
1277 | ||
1278 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1279 | job_id); | |
1280 | ||
1281 | if (argv[2][0]) | |
1282 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1283 | "requesting-user-name", NULL, argv[2]); | |
1284 | ||
1285 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1286 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
1287 | NULL, jattrs); | |
1288 | ||
1289 | /* | |
1290 | * Do the request... | |
1291 | */ | |
1292 | ||
bd7854cb | 1293 | response = cupsDoRequest(http, request, resource); |
1294 | ipp_status = cupsLastError(); | |
ef416fc2 | 1295 | |
1296 | if (ipp_status == IPP_NOT_FOUND) | |
1297 | { | |
1298 | /* | |
1299 | * Job has gone away and/or the server has no job history... | |
1300 | */ | |
1301 | ||
1302 | ippDelete(response); | |
1303 | ||
1304 | ipp_status = IPP_OK; | |
1305 | break; | |
1306 | } | |
1307 | ||
1308 | if (ipp_status > IPP_OK_CONFLICT) | |
1309 | { | |
1310 | if (ipp_status != IPP_SERVICE_UNAVAILABLE && | |
1311 | ipp_status != IPP_PRINTER_BUSY) | |
1312 | { | |
bd7854cb | 1313 | ippDelete(response); |
ef416fc2 | 1314 | |
0837b7e8 MS |
1315 | _cupsLangPrintFilter(stderr, "ERROR", |
1316 | _("Unable to get job attributes: %s"), | |
1317 | cupsLastErrorString()); | |
ef416fc2 | 1318 | break; |
1319 | } | |
1320 | } | |
1321 | ||
bd7854cb | 1322 | if (response) |
ef416fc2 | 1323 | { |
1324 | if ((job_state = ippFindAttribute(response, "job-state", | |
1325 | IPP_TAG_ENUM)) != NULL) | |
1326 | { | |
1327 | /* | |
1328 | * Stop polling if the job is finished or pending-held... | |
1329 | */ | |
1330 | ||
b94498cf | 1331 | if (job_state->values[0].integer > IPP_JOB_STOPPED) |
ef416fc2 | 1332 | { |
fa73b229 | 1333 | if ((job_sheets = ippFindAttribute(response, |
1334 | "job-media-sheets-completed", | |
1335 | IPP_TAG_INTEGER)) != NULL) | |
bd7854cb | 1336 | fprintf(stderr, "PAGE: total %d\n", |
1337 | job_sheets->values[0].integer); | |
ef416fc2 | 1338 | |
1339 | ippDelete(response); | |
1340 | break; | |
1341 | } | |
1342 | } | |
7a0cbd5e MS |
1343 | else |
1344 | { | |
1345 | /* | |
1346 | * If the printer does not return a job-state attribute, it does not | |
1347 | * conform to the IPP specification - break out immediately and fail | |
1348 | * the job... | |
1349 | */ | |
1350 | ||
1351 | fputs("DEBUG: No job-state available from printer - stopping queue.\n", | |
1352 | stderr); | |
1353 | ipp_status = IPP_INTERNAL_ERROR; | |
1354 | break; | |
1355 | } | |
ef416fc2 | 1356 | } |
1357 | ||
bd7854cb | 1358 | ippDelete(response); |
ef416fc2 | 1359 | |
7cf5915e | 1360 | #if 0 |
ef416fc2 | 1361 | /* |
1362 | * Check the printer state and report it if necessary... | |
1363 | */ | |
1364 | ||
db1f069b | 1365 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
7cf5915e | 1366 | #endif /* 0 */ |
ef416fc2 | 1367 | |
1368 | /* | |
2e4ff8af | 1369 | * Wait 1-10 seconds before polling again... |
ef416fc2 | 1370 | */ |
1371 | ||
2e4ff8af MS |
1372 | sleep(delay); |
1373 | ||
1374 | delay ++; | |
1375 | if (delay > 10) | |
1376 | delay = 1; | |
ef416fc2 | 1377 | } |
1378 | } | |
1379 | ||
1380 | /* | |
bd7854cb | 1381 | * Cancel the job as needed... |
ef416fc2 | 1382 | */ |
1383 | ||
cc754834 | 1384 | if (job_canceled && job_id) |
bd7854cb | 1385 | cancel_job(http, uri, job_id, resource, argv[2], version); |
1386 | ||
1387 | /* | |
1388 | * Check the printer state and report it if necessary... | |
1389 | */ | |
ef416fc2 | 1390 | |
db1f069b | 1391 | check_printer_state(http, uri, resource, argv[2], version, job_id); |
ef416fc2 | 1392 | |
7a14d768 MS |
1393 | /* |
1394 | * Collect the final page count as needed... | |
1395 | */ | |
1396 | ||
426c6a59 | 1397 | if (have_supplies && |
7a14d768 MS |
1398 | !backendSNMPSupplies(snmp_fd, http->hostaddr, &page_count, NULL) && |
1399 | page_count > start_count) | |
1400 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
1401 | ||
18ecb428 MS |
1402 | #ifdef HAVE_GSSAPI |
1403 | /* | |
1404 | * See if we used Kerberos at all... | |
1405 | */ | |
1406 | ||
1407 | if (http->gssctx) | |
1408 | auth_info_required = "negotiate"; | |
1409 | #endif /* HAVE_GSSAPI */ | |
1410 | ||
ef416fc2 | 1411 | /* |
1412 | * Free memory... | |
1413 | */ | |
1414 | ||
0268488e MS |
1415 | cleanup: |
1416 | ||
1417 | cupsFreeOptions(num_options, options); | |
1418 | _pwgDestroy(pwg); | |
1419 | ||
ef416fc2 | 1420 | httpClose(http); |
1421 | ||
bd7854cb | 1422 | ippDelete(supported); |
ef416fc2 | 1423 | |
1424 | /* | |
1425 | * Remove the temporary file(s) if necessary... | |
1426 | */ | |
1427 | ||
b423cd4c | 1428 | #ifdef HAVE_LIBZ |
1429 | if (compression) | |
1430 | { | |
1431 | for (i = 0; i < num_files; i ++) | |
1432 | unlink(files[i]); | |
1433 | } | |
1434 | #endif /* HAVE_LIBZ */ | |
1435 | ||
ef416fc2 | 1436 | /* |
1437 | * Return the queue status... | |
1438 | */ | |
1439 | ||
18ecb428 MS |
1440 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); |
1441 | ||
1442 | if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN) | |
7ff4fea9 | 1443 | return (CUPS_BACKEND_AUTH_REQUIRED); |
7a0cbd5e MS |
1444 | else if (ipp_status == IPP_INTERNAL_ERROR) |
1445 | return (CUPS_BACKEND_STOP); | |
7ff4fea9 MS |
1446 | else if (ipp_status > IPP_OK_CONFLICT) |
1447 | return (CUPS_BACKEND_FAILED); | |
1448 | else | |
41681883 | 1449 | { |
0837b7e8 | 1450 | _cupsLangPrintFilter(stderr, "INFO", _("Ready to print.")); |
7ff4fea9 | 1451 | return (CUPS_BACKEND_OK); |
41681883 | 1452 | } |
ef416fc2 | 1453 | } |
1454 | ||
1455 | ||
bd7854cb | 1456 | /* |
1457 | * 'cancel_job()' - Cancel a print job. | |
1458 | */ | |
1459 | ||
1460 | static void | |
1461 | cancel_job(http_t *http, /* I - HTTP connection */ | |
1462 | const char *uri, /* I - printer-uri */ | |
1463 | int id, /* I - job-id */ | |
1464 | const char *resource, /* I - Resource path */ | |
1465 | const char *user, /* I - requesting-user-name */ | |
1466 | int version) /* I - IPP version */ | |
1467 | { | |
1468 | ipp_t *request; /* Cancel-Job request */ | |
1469 | ||
1470 | ||
0837b7e8 | 1471 | _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job.")); |
bd7854cb | 1472 | |
1473 | request = ippNewRequest(IPP_CANCEL_JOB); | |
c168a833 MS |
1474 | request->request.op.version[0] = version / 10; |
1475 | request->request.op.version[1] = version % 10; | |
bd7854cb | 1476 | |
1477 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1478 | NULL, uri); | |
1479 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
1480 | ||
1481 | if (user && user[0]) | |
1482 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1483 | "requesting-user-name", NULL, user); | |
1484 | ||
1485 | /* | |
1486 | * Do the request... | |
1487 | */ | |
1488 | ||
1489 | ippDelete(cupsDoRequest(http, request, resource)); | |
1490 | ||
1491 | if (cupsLastError() > IPP_OK_CONFLICT) | |
0837b7e8 MS |
1492 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel job: %s"), |
1493 | cupsLastErrorString()); | |
bd7854cb | 1494 | } |
1495 | ||
1496 | ||
ef416fc2 | 1497 | /* |
7cf5915e | 1498 | * 'check_printer_state()' - Check the printer state. |
ef416fc2 | 1499 | */ |
1500 | ||
7cf5915e | 1501 | static ipp_pstate_t /* O - Current printer-state */ |
fa73b229 | 1502 | check_printer_state( |
1503 | http_t *http, /* I - HTTP connection */ | |
1504 | const char *uri, /* I - Printer URI */ | |
1505 | const char *resource, /* I - Resource path */ | |
1506 | const char *user, /* I - Username, if any */ | |
db1f069b | 1507 | int version, /* I - IPP version */ |
7cf5915e | 1508 | int job_id) |
ef416fc2 | 1509 | { |
7cf5915e MS |
1510 | ipp_t *request, /* IPP request */ |
1511 | *response; /* IPP response */ | |
1512 | ipp_attribute_t *attr; /* Attribute in response */ | |
1513 | ipp_pstate_t printer_state = IPP_PRINTER_STOPPED; | |
1514 | /* Current printer-state */ | |
ef416fc2 | 1515 | |
1516 | ||
1517 | /* | |
7cf5915e | 1518 | * Send a Get-Printer-Attributes request and log the results... |
ef416fc2 | 1519 | */ |
1520 | ||
fa73b229 | 1521 | request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES); |
c168a833 MS |
1522 | request->request.op.version[0] = version / 10; |
1523 | request->request.op.version[1] = version % 10; | |
ef416fc2 | 1524 | |
1525 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
7cf5915e | 1526 | NULL, uri); |
ef416fc2 | 1527 | |
1528 | if (user && user[0]) | |
1529 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
7cf5915e | 1530 | "requesting-user-name", NULL, user); |
ef416fc2 | 1531 | |
323c5de1 | 1532 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, |
7cf5915e MS |
1533 | "requested-attributes", |
1534 | (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); | |
ef416fc2 | 1535 | |
1536 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
1537 | { | |
db1f069b | 1538 | report_printer_state(response, job_id); |
7cf5915e MS |
1539 | |
1540 | if ((attr = ippFindAttribute(response, "printer-state", | |
1541 | IPP_TAG_ENUM)) != NULL) | |
1542 | printer_state = (ipp_pstate_t)attr->values[0].integer; | |
1543 | ||
ef416fc2 | 1544 | ippDelete(response); |
1545 | } | |
7cf5915e MS |
1546 | |
1547 | /* | |
1548 | * Return the printer-state value... | |
1549 | */ | |
1550 | ||
1551 | return (printer_state); | |
ef416fc2 | 1552 | } |
1553 | ||
1554 | ||
b423cd4c | 1555 | #ifdef HAVE_LIBZ |
1556 | /* | |
1557 | * 'compress_files()' - Compress print files... | |
1558 | */ | |
1559 | ||
1560 | static void | |
1561 | compress_files(int num_files, /* I - Number of files */ | |
1562 | char **files) /* I - Files */ | |
1563 | { | |
1564 | int i, /* Looping var */ | |
1565 | fd; /* Temporary file descriptor */ | |
1566 | ssize_t bytes; /* Bytes read/written */ | |
1567 | size_t total; /* Total bytes read */ | |
1568 | cups_file_t *in, /* Input file */ | |
1569 | *out; /* Output file */ | |
1570 | struct stat outinfo; /* Output file information */ | |
1571 | char filename[1024], /* Temporary filename */ | |
a74454a7 | 1572 | buffer[32768]; /* Copy buffer */ |
b423cd4c | 1573 | |
1574 | ||
1575 | fprintf(stderr, "DEBUG: Compressing %d job files...\n", num_files); | |
1576 | for (i = 0; i < num_files; i ++) | |
1577 | { | |
1578 | if ((fd = cupsTempFd(filename, sizeof(filename))) < 0) | |
1579 | { | |
0837b7e8 | 1580 | _cupsLangPrintError("ERROR", _("Unable to create compressed print file")); |
b423cd4c | 1581 | exit(CUPS_BACKEND_FAILED); |
1582 | } | |
1583 | ||
1584 | if ((out = cupsFileOpenFd(fd, "w9")) == NULL) | |
1585 | { | |
0837b7e8 | 1586 | _cupsLangPrintError("ERROR", _("Unable to open compressed print file")); |
b423cd4c | 1587 | exit(CUPS_BACKEND_FAILED); |
1588 | } | |
1589 | ||
1590 | if ((in = cupsFileOpen(files[i], "r")) == NULL) | |
1591 | { | |
0837b7e8 | 1592 | _cupsLangPrintError("ERROR", _("Unable to open print file")); |
b423cd4c | 1593 | cupsFileClose(out); |
1594 | exit(CUPS_BACKEND_FAILED); | |
1595 | } | |
1596 | ||
1597 | total = 0; | |
1598 | while ((bytes = cupsFileRead(in, buffer, sizeof(buffer))) > 0) | |
1599 | if (cupsFileWrite(out, buffer, bytes) < bytes) | |
1600 | { | |
0837b7e8 MS |
1601 | _cupsLangPrintError("ERROR", |
1602 | _("Unable to generate compressed print file")); | |
b423cd4c | 1603 | cupsFileClose(in); |
1604 | cupsFileClose(out); | |
1605 | exit(CUPS_BACKEND_FAILED); | |
1606 | } | |
1607 | else | |
1608 | total += bytes; | |
1609 | ||
1610 | cupsFileClose(out); | |
1611 | cupsFileClose(in); | |
1612 | ||
1613 | files[i] = strdup(filename); | |
1614 | ||
1615 | if (!stat(filename, &outinfo)) | |
1616 | fprintf(stderr, | |
1617 | "DEBUG: File %d compressed to %.1f%% of original size, " | |
1618 | CUPS_LLFMT " bytes...\n", | |
e1d6a774 | 1619 | i + 1, 100.0 * outinfo.st_size / total, |
1620 | CUPS_LLCAST outinfo.st_size); | |
b423cd4c | 1621 | } |
1622 | } | |
1623 | #endif /* HAVE_LIBZ */ | |
1624 | ||
1625 | ||
7cf5915e MS |
1626 | /* |
1627 | * 'monitor_printer()' - Monitor the printer state... | |
1628 | */ | |
1629 | ||
1630 | static void * /* O - Thread exit code */ | |
1631 | monitor_printer( | |
1632 | _cups_monitor_t *monitor) /* I - Monitoring data */ | |
1633 | { | |
1634 | http_t *http; /* Connection to printer */ | |
1635 | ipp_t *request, /* IPP request */ | |
1636 | *response; /* IPP response */ | |
1637 | ipp_attribute_t *attr; /* Attribute in response */ | |
1638 | int delay, /* Current delay */ | |
1639 | prev_delay, /* Previous delay */ | |
1640 | temp_delay; /* Temporary delay value */ | |
1641 | ||
1642 | ||
1643 | /* | |
1644 | * Make a copy of the printer connection... | |
1645 | */ | |
1646 | ||
1106b00e MS |
1647 | http = _httpCreate(monitor->hostname, monitor->port, monitor->encryption, |
1648 | AF_UNSPEC); | |
7cf5915e MS |
1649 | cupsSetPasswordCB(password_cb); |
1650 | ||
1651 | /* | |
1652 | * Loop until the job is canceled, aborted, or completed. | |
1653 | */ | |
1654 | ||
1655 | delay = 1; | |
1656 | prev_delay = 0; | |
1657 | ||
1658 | while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled) | |
1659 | { | |
1660 | /* | |
1661 | * Reconnect to the printer... | |
1662 | */ | |
1663 | ||
1664 | if (!httpReconnect(http)) | |
1665 | { | |
1666 | /* | |
1667 | * Connected, so check on the printer state... | |
1668 | */ | |
1669 | ||
1670 | monitor->printer_state = check_printer_state(http, monitor->uri, | |
1671 | monitor->resource, | |
1672 | monitor->user, | |
1673 | monitor->version, | |
1674 | monitor->job_id); | |
1675 | ||
1676 | if (monitor->job_id > 0) | |
1677 | { | |
1678 | /* | |
1679 | * Check the status of the job itself... | |
1680 | */ | |
1681 | ||
1682 | request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES); | |
1683 | request->request.op.version[0] = monitor->version / 10; | |
1684 | request->request.op.version[1] = monitor->version % 10; | |
1685 | ||
1686 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1687 | NULL, monitor->uri); | |
1688 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1689 | monitor->job_id); | |
1690 | ||
1691 | if (monitor->user && monitor->user[0]) | |
1692 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1693 | "requesting-user-name", NULL, monitor->user); | |
1694 | ||
1695 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1696 | "requested-attributes", | |
1697 | (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs); | |
1698 | ||
1699 | /* | |
1700 | * Do the request... | |
1701 | */ | |
1702 | ||
1703 | response = cupsDoRequest(http, request, monitor->resource); | |
1704 | ||
1705 | if ((attr = ippFindAttribute(response, "job-state", | |
1706 | IPP_TAG_ENUM)) != NULL) | |
1707 | monitor->job_state = (ipp_jstate_t)attr->values[0].integer; | |
1708 | else | |
1709 | monitor->job_state = IPP_JOB_COMPLETED; | |
1710 | ||
1711 | ippDelete(response); | |
1712 | } | |
1713 | ||
1714 | /* | |
1715 | * Disconnect from the printer - we'll reconnect on the next poll... | |
1716 | */ | |
1717 | ||
1718 | _httpDisconnect(http); | |
1719 | } | |
1720 | ||
1721 | /* | |
1722 | * Sleep for N seconds, and then update the next sleep time using a | |
1723 | * Fibonacci series (1 1 2 3 5 8)... | |
1724 | */ | |
1725 | ||
1726 | sleep(delay); | |
1727 | ||
1728 | temp_delay = delay; | |
1729 | delay = (delay + prev_delay) % 12; | |
1730 | prev_delay = delay < temp_delay ? 0 : temp_delay; | |
1731 | } | |
1732 | ||
1733 | /* | |
1734 | * Cleanup and return... | |
1735 | */ | |
1736 | ||
1737 | httpClose(http); | |
1738 | ||
1739 | return (NULL); | |
1740 | } | |
1741 | ||
1742 | ||
0268488e MS |
1743 | /* |
1744 | * 'new_request()' - Create a new print creation or validation request. | |
1745 | */ | |
1746 | ||
1747 | static ipp_t * /* O - Request data */ | |
1748 | new_request( | |
1749 | ipp_op_t op, /* I - IPP operation code */ | |
1750 | int version, /* I - IPP version number */ | |
1751 | const char *uri, /* I - printer-uri value */ | |
1752 | const char *user, /* I - requesting-user-name value */ | |
1753 | const char *title, /* I - job-name value */ | |
1754 | int num_options, /* I - Number of options to send */ | |
1755 | cups_option_t *options, /* I - Options to send */ | |
1756 | const char *compression, /* I - compression value or NULL */ | |
1757 | int copies, /* I - copies value or 0 */ | |
1758 | const char *format, /* I - documet-format value or NULL */ | |
1759 | _pwg_t *pwg, /* I - PWG<->PPD mapping data */ | |
1760 | ipp_attribute_t *media_col_sup) /* I - media-col-supported values */ | |
1761 | { | |
1762 | int i; /* Looping var */ | |
1763 | ipp_t *request; /* Request data */ | |
1764 | const char *keyword; /* PWG keyword */ | |
1765 | _pwg_size_t *size; /* PWG media size */ | |
1766 | ipp_t *media_col, /* media-col value */ | |
1767 | *media_size; /* media-size value */ | |
1768 | const char *media_source, /* media-source value */ | |
1769 | *media_type; /* media-type value */ | |
1770 | ||
1771 | ||
1772 | /* | |
1773 | * Create the IPP request... | |
1774 | */ | |
1775 | ||
1776 | request = ippNewRequest(op); | |
1777 | request->request.op.version[0] = version / 10; | |
1778 | request->request.op.version[1] = version % 10; | |
1779 | ||
1780 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", | |
1781 | ippOpString(request->request.op.operation_id), | |
1782 | request->request.op.version[0], | |
1783 | request->request.op.version[1]); | |
1784 | ||
1785 | /* | |
1786 | * Add standard attributes... | |
1787 | */ | |
1788 | ||
1789 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1790 | NULL, uri); | |
1791 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); | |
1792 | ||
1793 | if (user && *user) | |
1794 | { | |
1795 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1796 | "requesting-user-name", NULL, user); | |
1797 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user); | |
1798 | } | |
1799 | ||
1800 | if (title && *title) | |
1801 | { | |
1802 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, | |
1803 | title); | |
1804 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title); | |
1805 | } | |
1806 | ||
1807 | if (format) | |
1808 | { | |
1809 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1810 | "document-format", NULL, format); | |
1811 | fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format); | |
1812 | } | |
1813 | ||
1814 | #ifdef HAVE_LIBZ | |
1815 | if (compression) | |
1816 | { | |
1817 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1818 | "compression", NULL, compression); | |
1819 | fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression); | |
1820 | } | |
1821 | #endif /* HAVE_LIBZ */ | |
1822 | ||
1823 | /* | |
1824 | * Handle options on the command-line... | |
1825 | */ | |
1826 | ||
1827 | if (num_options > 0) | |
1828 | { | |
1829 | if (pwg) | |
1830 | { | |
1831 | /* | |
1832 | * Send standard IPP attributes... | |
1833 | */ | |
1834 | ||
1835 | if ((keyword = cupsGetOption("PageSize", num_options, options)) == NULL) | |
1836 | keyword = cupsGetOption("media", num_options, options); | |
1837 | ||
1838 | if ((size = _pwgGetSize(pwg, keyword)) != NULL) | |
1839 | { | |
1840 | /* | |
1841 | * Add a media-col value... | |
1842 | */ | |
1843 | ||
1844 | media_size = ippNew(); | |
1845 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1846 | "x-dimension", size->width); | |
1847 | ippAddInteger(media_size, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1848 | "y-dimension", size->length); | |
1849 | ||
1850 | media_col = ippNew(); | |
1851 | ippAddCollection(media_col, IPP_TAG_ZERO, "media-size", media_size); | |
1852 | ||
1853 | media_source = _pwgGetSource(pwg, cupsGetOption("InputSlot", | |
1854 | num_options, | |
1855 | options)); | |
1856 | media_type = _pwgGetType(pwg, cupsGetOption("MediaType", | |
1857 | num_options, options)); | |
1858 | ||
1859 | for (i = 0; i < media_col_sup->num_values; i ++) | |
1860 | { | |
1861 | if (!strcmp(media_col_sup->values[i].string.text, | |
1862 | "media-left-margin")) | |
1863 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1864 | "media-left-margin", size->left); | |
1865 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1866 | "media-bottom-margin")) | |
1867 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1868 | "media-bottom-margin", size->left); | |
1869 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1870 | "media-right-margin")) | |
1871 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1872 | "media-right-margin", size->left); | |
1873 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1874 | "media-top-margin")) | |
1875 | ippAddInteger(media_col, IPP_TAG_ZERO, IPP_TAG_INTEGER, | |
1876 | "media-top-margin", size->left); | |
1877 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1878 | "media-source") && media_source) | |
1879 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1880 | "media-source", NULL, media_source); | |
1881 | else if (!strcmp(media_col_sup->values[i].string.text, | |
1882 | "media-type") && media_type) | |
1883 | ippAddString(media_col, IPP_TAG_ZERO, IPP_TAG_KEYWORD, | |
1884 | "media-type", NULL, media_type); | |
1885 | } | |
1886 | ||
1887 | ippAddCollection(request, IPP_TAG_JOB, "media-col", media_col); | |
1888 | } | |
1889 | ||
1890 | if ((keyword = cupsGetOption("output-bin", num_options, | |
1891 | options)) == NULL) | |
1892 | keyword = _pwgGetBin(pwg, cupsGetOption("OutputBin", num_options, | |
1893 | options)); | |
1894 | ||
1895 | if (keyword) | |
1896 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-bin", | |
1897 | NULL, keyword); | |
1898 | ||
1899 | if ((keyword = cupsGetOption("output-mode", num_options, | |
1900 | options)) != NULL) | |
1901 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1902 | NULL, keyword); | |
1903 | else if ((keyword = cupsGetOption("ColorModel", num_options, | |
1904 | options)) != NULL) | |
1905 | { | |
1906 | if (!strcasecmp(keyword, "Gray")) | |
1907 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1908 | NULL, "monochrome"); | |
1909 | else | |
1910 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "output-mode", | |
1911 | NULL, "color"); | |
1912 | } | |
1913 | ||
1914 | if ((keyword = cupsGetOption("print-quality", num_options, | |
1915 | options)) != NULL) | |
1916 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1917 | atoi(keyword)); | |
1918 | else if ((keyword = cupsGetOption("cupsPrintQuality", num_options, | |
1919 | options)) != NULL) | |
1920 | { | |
1921 | if (!strcasecmp(keyword, "draft")) | |
1922 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1923 | IPP_QUALITY_DRAFT); | |
1924 | else if (!strcasecmp(keyword, "normal")) | |
1925 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1926 | IPP_QUALITY_NORMAL); | |
1927 | else if (!strcasecmp(keyword, "high")) | |
1928 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "print-quality", | |
1929 | IPP_QUALITY_HIGH); | |
1930 | } | |
1931 | ||
1932 | if ((keyword = cupsGetOption("sides", num_options, options)) != NULL) | |
1933 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1934 | NULL, keyword); | |
1935 | else if (pwg->sides_option && | |
1936 | (keyword = cupsGetOption(pwg->sides_option, num_options, | |
1937 | options)) != NULL) | |
1938 | { | |
1939 | if (!strcasecmp(keyword, pwg->sides_1sided)) | |
1940 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1941 | NULL, "one-sided"); | |
1942 | else if (!strcasecmp(keyword, pwg->sides_2sided_long)) | |
1943 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1944 | NULL, "two-sided-long-edge"); | |
1945 | if (!strcasecmp(keyword, pwg->sides_2sided_short)) | |
1946 | ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "sides", | |
1947 | NULL, "two-sided-short-edge"); | |
1948 | } | |
1949 | } | |
1950 | else | |
1951 | { | |
1952 | /* | |
1953 | * When talking to another CUPS server, send all options... | |
1954 | */ | |
1955 | ||
1956 | cupsEncodeOptions(request, num_options, options); | |
1957 | } | |
1958 | ||
1959 | if (copies > 1) | |
1960 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
1961 | } | |
1962 | ||
1963 | return (request); | |
1964 | } | |
1965 | ||
1966 | ||
ef416fc2 | 1967 | /* |
1968 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
1969 | */ | |
1970 | ||
bd7854cb | 1971 | static const char * /* O - Password */ |
fa73b229 | 1972 | password_cb(const char *prompt) /* I - Prompt (not used) */ |
ef416fc2 | 1973 | { |
1974 | (void)prompt; | |
1975 | ||
18ecb428 MS |
1976 | /* |
1977 | * Remember that we need to authenticate... | |
1978 | */ | |
1979 | ||
1980 | auth_info_required = "username,password"; | |
1981 | ||
3dfe78b3 | 1982 | if (password && *password && password_tries < 3) |
76cd9e37 MS |
1983 | { |
1984 | password_tries ++; | |
1985 | ||
ef416fc2 | 1986 | return (password); |
76cd9e37 | 1987 | } |
ef416fc2 | 1988 | else |
1989 | { | |
1990 | /* | |
18ecb428 | 1991 | * Give up after 3 tries or if we don't have a password to begin with... |
ef416fc2 | 1992 | */ |
1993 | ||
18ecb428 | 1994 | return (NULL); |
ef416fc2 | 1995 | } |
1996 | } | |
1997 | ||
1998 | ||
1f0275e3 MS |
1999 | /* |
2000 | * 'report_attr()' - Report an IPP attribute value. | |
2001 | */ | |
2002 | ||
2003 | static void | |
2004 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
2005 | { | |
2006 | int i; /* Looping var */ | |
2007 | char value[1024], /* Value string */ | |
2008 | *valptr, /* Pointer into value string */ | |
2009 | *attrptr; /* Pointer into attribute value */ | |
2010 | ||
2011 | ||
2012 | /* | |
2013 | * Convert the attribute values into quoted strings... | |
2014 | */ | |
2015 | ||
2016 | for (i = 0, valptr = value; | |
2017 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
2018 | i ++) | |
2019 | { | |
2020 | if (i > 0) | |
2021 | *valptr++ = ','; | |
2022 | ||
2023 | switch (attr->value_tag) | |
2024 | { | |
2025 | case IPP_TAG_INTEGER : | |
2026 | case IPP_TAG_ENUM : | |
2027 | snprintf(valptr, sizeof(value) - (valptr - value), "%d", | |
2028 | attr->values[i].integer); | |
2029 | valptr += strlen(valptr); | |
2030 | break; | |
2031 | ||
2032 | case IPP_TAG_TEXT : | |
2033 | case IPP_TAG_NAME : | |
2034 | case IPP_TAG_KEYWORD : | |
2035 | *valptr++ = '\"'; | |
2036 | for (attrptr = attr->values[i].string.text; | |
2037 | *attrptr && valptr < (value + sizeof(value) - 10); | |
2038 | attrptr ++) | |
2039 | { | |
2040 | if (*attrptr == '\\' || *attrptr == '\"') | |
2041 | *valptr++ = '\\'; | |
2042 | ||
2043 | *valptr++ = *attrptr; | |
2044 | } | |
2045 | *valptr++ = '\"'; | |
2046 | break; | |
2047 | ||
2048 | default : | |
2049 | /* | |
2050 | * Unsupported value type... | |
2051 | */ | |
2052 | ||
2053 | return; | |
2054 | } | |
2055 | } | |
2056 | ||
2057 | *valptr = '\0'; | |
2058 | ||
2059 | /* | |
2060 | * Tell the scheduler about the new values... | |
2061 | */ | |
2062 | ||
2063 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
2064 | } | |
2065 | ||
2066 | ||
ef416fc2 | 2067 | /* |
2068 | * 'report_printer_state()' - Report the printer state. | |
2069 | */ | |
2070 | ||
bd7854cb | 2071 | static int /* O - Number of reasons shown */ |
db1f069b MS |
2072 | report_printer_state(ipp_t *ipp, /* I - IPP response */ |
2073 | int job_id) /* I - Current job ID */ | |
ef416fc2 | 2074 | { |
2075 | int i; /* Looping var */ | |
2076 | int count; /* Count of reasons shown... */ | |
7cf5915e MS |
2077 | ipp_attribute_t *pa, /* printer-alert */ |
2078 | *pam, /* printer-alert-message */ | |
2079 | *psm, /* printer-state-message */ | |
1f0275e3 MS |
2080 | *reasons, /* printer-state-reasons */ |
2081 | *marker; /* marker-* attributes */ | |
ef416fc2 | 2082 | const char *reason; /* Current reason */ |
ef416fc2 | 2083 | const char *prefix; /* Prefix for STATE: line */ |
7cf5915e MS |
2084 | char value[1024], /* State/message string */ |
2085 | *valptr; /* Pointer into string */ | |
ef416fc2 | 2086 | |
2087 | ||
7cf5915e MS |
2088 | /* |
2089 | * Report alerts and messages... | |
2090 | */ | |
2091 | ||
2092 | if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL) | |
2093 | report_attr(pa); | |
2094 | ||
2095 | if ((pam = ippFindAttribute(ipp, "printer-alert-message", | |
2096 | IPP_TAG_TEXT)) != NULL) | |
2097 | report_attr(pam); | |
2098 | ||
323c5de1 | 2099 | if ((psm = ippFindAttribute(ipp, "printer-state-message", |
2100 | IPP_TAG_TEXT)) != NULL) | |
7cf5915e MS |
2101 | { |
2102 | char *ptr; /* Pointer into message */ | |
2103 | ||
2104 | ||
2105 | strlcpy(value, "INFO: ", sizeof(value)); | |
2106 | for (ptr = psm->values[0].string.text, valptr = value + 6; | |
2107 | *ptr && valptr < (value + sizeof(value) - 6); | |
2108 | ptr ++) | |
2109 | { | |
2110 | if (*ptr < ' ' && *ptr > 0 && *ptr != '\t') | |
2111 | { | |
2112 | /* | |
2113 | * Substitute "<XX>" for the control character; sprintf is safe because | |
2114 | * we always leave 6 chars free at the end... | |
2115 | */ | |
2116 | ||
2117 | sprintf(valptr, "<%02X>", *ptr); | |
2118 | valptr += 4; | |
2119 | } | |
2120 | else | |
2121 | *valptr++ = *ptr; | |
2122 | } | |
2123 | ||
2124 | *valptr++ = '\n'; | |
e60ec91f | 2125 | *valptr = '\0'; |
7cf5915e MS |
2126 | |
2127 | fputs(value, stderr); | |
2128 | } | |
2129 | ||
2130 | /* | |
2131 | * Now report printer-state-reasons, filtering out some of the reasons we never | |
2132 | * want to set... | |
2133 | */ | |
323c5de1 | 2134 | |
ef416fc2 | 2135 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", |
2136 | IPP_TAG_KEYWORD)) == NULL) | |
2137 | return (0); | |
2138 | ||
7cf5915e | 2139 | value[0] = '\0'; |
4d301e69 | 2140 | prefix = "STATE: "; |
ef416fc2 | 2141 | |
7cf5915e | 2142 | for (i = 0, count = 0, valptr = value; i < reasons->num_values; i ++) |
ef416fc2 | 2143 | { |
2144 | reason = reasons->values[i].string.text; | |
2145 | ||
4d301e69 MS |
2146 | if (strcmp(reason, "paused") && |
2147 | strcmp(reason, "com.apple.print.recoverable-warning")) | |
db1f069b | 2148 | { |
7cf5915e MS |
2149 | strlcpy(valptr, prefix, sizeof(value) - (valptr - value) - 1); |
2150 | valptr += strlen(valptr); | |
2151 | strlcpy(valptr, reason, sizeof(value) - (valptr - value) - 1); | |
2152 | valptr += strlen(valptr); | |
db1f069b MS |
2153 | |
2154 | prefix = ","; | |
2155 | } | |
ef416fc2 | 2156 | } |
2157 | ||
7cf5915e MS |
2158 | if (value[0]) |
2159 | { | |
2160 | *valptr++ = '\n'; | |
e60ec91f | 2161 | *valptr = '\0'; |
7cf5915e MS |
2162 | fputs(value, stderr); |
2163 | } | |
ef416fc2 | 2164 | |
1f0275e3 MS |
2165 | /* |
2166 | * Relay the current marker-* attribute values... | |
2167 | */ | |
2168 | ||
2169 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
2170 | report_attr(marker); | |
f11a948a MS |
2171 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", |
2172 | IPP_TAG_INTEGER)) != NULL) | |
2173 | report_attr(marker); | |
1f0275e3 MS |
2174 | if ((marker = ippFindAttribute(ipp, "marker-levels", |
2175 | IPP_TAG_INTEGER)) != NULL) | |
2176 | report_attr(marker); | |
f11a948a MS |
2177 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", |
2178 | IPP_TAG_INTEGER)) != NULL) | |
2179 | report_attr(marker); | |
1f0275e3 MS |
2180 | if ((marker = ippFindAttribute(ipp, "marker-message", IPP_TAG_TEXT)) != NULL) |
2181 | report_attr(marker); | |
2182 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
2183 | report_attr(marker); | |
2184 | if ((marker = ippFindAttribute(ipp, "marker-types", IPP_TAG_KEYWORD)) != NULL) | |
2185 | report_attr(marker); | |
2186 | ||
ef416fc2 | 2187 | return (count); |
2188 | } | |
2189 | ||
2190 | ||
ef416fc2 | 2191 | /* |
2192 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
2193 | */ | |
2194 | ||
2195 | static void | |
2196 | sigterm_handler(int sig) /* I - Signal */ | |
2197 | { | |
2198 | (void)sig; /* remove compiler warnings... */ | |
2199 | ||
cc754834 | 2200 | if (!job_canceled) |
bd7854cb | 2201 | { |
2202 | /* | |
2203 | * Flag that the job should be cancelled... | |
2204 | */ | |
2205 | ||
cc754834 | 2206 | job_canceled = 1; |
bd7854cb | 2207 | return; |
2208 | } | |
2209 | ||
ef416fc2 | 2210 | exit(1); |
2211 | } | |
2212 | ||
2213 | ||
2214 | /* | |
b19ccc9e | 2215 | * End of "$Id: ipp.c 7948 2008-09-17 00:04:12Z mike $". |
ef416fc2 | 2216 | */ |