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1 | /* | |
2 | * IPP backend for CUPS. | |
3 | * | |
4 | * Copyright © 2007-2019 by Apple Inc. | |
5 | * Copyright © 1997-2007 by Easy Software Products, all rights reserved. | |
6 | * | |
7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more | |
8 | * information. | |
9 | */ | |
10 | ||
11 | /* | |
12 | * Include necessary headers. | |
13 | */ | |
14 | ||
15 | #include "backend-private.h" | |
16 | #include <cups/ppd-private.h> | |
17 | #include <cups/array-private.h> | |
18 | #include <sys/types.h> | |
19 | #include <sys/stat.h> | |
20 | #include <sys/wait.h> | |
21 | #if defined(HAVE_GSSAPI) && defined(HAVE_XPC) | |
22 | # include <xpc/xpc.h> | |
23 | # define kPMPrintUIToolAgent "com.apple.printuitool.agent" | |
24 | # define kPMStartJob 100 | |
25 | # define kPMWaitForJob 101 | |
26 | extern void xpc_connection_set_target_uid(xpc_connection_t connection, | |
27 | uid_t uid); | |
28 | #endif /* HAVE_GSSAPI && HAVE_XPC */ | |
29 | ||
30 | ||
31 | /* | |
32 | * Bits for job-state-reasons we care about... | |
33 | */ | |
34 | ||
35 | #define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01 | |
36 | #define _CUPS_JSR_ACCOUNT_CLOSED 0x02 | |
37 | #define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04 | |
38 | #define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08 | |
39 | #define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10 | |
40 | #define _CUPS_JSR_JOB_RELEASE_WAIT 0x20 | |
41 | #define _CUPS_JSR_DOCUMENT_FORMAT_ERROR 0x40 | |
42 | #define _CUPS_JSR_DOCUMENT_UNPRINTABLE 0x80 | |
43 | ||
44 | ||
45 | /* | |
46 | * Types... | |
47 | */ | |
48 | ||
49 | typedef struct _cups_monitor_s /**** Monitoring data ****/ | |
50 | { | |
51 | const char *uri, /* Printer URI */ | |
52 | *hostname, /* Hostname */ | |
53 | *user, /* Username */ | |
54 | *resource; /* Resource path */ | |
55 | int port, /* Port number */ | |
56 | version, /* IPP version */ | |
57 | job_id, /* Job ID for submitted job */ | |
58 | job_reasons, /* Job state reasons bits */ | |
59 | create_job, /* Support Create-Job? */ | |
60 | get_job_attrs; /* Support Get-Job-Attributes? */ | |
61 | const char *job_name; /* Job name for submitted job */ | |
62 | http_encryption_t encryption; /* Use encryption? */ | |
63 | ipp_jstate_t job_state; /* Current job state */ | |
64 | ipp_pstate_t printer_state; /* Current printer state */ | |
65 | int retryable; /* Is this a job that should be retried? */ | |
66 | } _cups_monitor_t; | |
67 | ||
68 | ||
69 | /* | |
70 | * Globals... | |
71 | */ | |
72 | ||
73 | static const char *auth_info_required; | |
74 | /* New auth-info-required value */ | |
75 | #if defined(HAVE_GSSAPI) && defined(HAVE_XPC) | |
76 | static pid_t child_pid = 0; /* Child process ID */ | |
77 | #endif /* HAVE_GSSAPI && HAVE_XPC */ | |
78 | static const char * const jattrs[] = /* Job attributes we want */ | |
79 | { | |
80 | "job-id", | |
81 | "job-impressions-completed", | |
82 | "job-media-sheets-completed", | |
83 | "job-name", | |
84 | "job-originating-user-name", | |
85 | "job-state", | |
86 | "job-state-reasons" | |
87 | }; | |
88 | static int job_canceled = 0, | |
89 | /* Job cancelled? */ | |
90 | uri_credentials = 0; | |
91 | /* Credentials supplied in URI? */ | |
92 | static char username[256] = "", | |
93 | /* Username for device URI */ | |
94 | *password = NULL; | |
95 | /* Password for device URI */ | |
96 | static const char * const pattrs[] = /* Printer attributes we want */ | |
97 | { | |
98 | #ifdef HAVE_LIBZ | |
99 | "compression-supported", | |
100 | #endif /* HAVE_LIBZ */ | |
101 | "copies-supported", | |
102 | "cups-version", | |
103 | "document-format-supported", | |
104 | "job-password-encryption-supported", | |
105 | "marker-colors", | |
106 | "marker-high-levels", | |
107 | "marker-levels", | |
108 | "marker-low-levels", | |
109 | "marker-message", | |
110 | "marker-names", | |
111 | "marker-types", | |
112 | "media-col-supported", | |
113 | "multiple-document-handling-supported", | |
114 | "operations-supported", | |
115 | "print-color-mode-supported", | |
116 | "printer-alert", | |
117 | "printer-alert-description", | |
118 | "printer-is-accepting-jobs", | |
119 | "printer-mandatory-job-attributes", | |
120 | "printer-state", | |
121 | "printer-state-message", | |
122 | "printer-state-reasons" | |
123 | }; | |
124 | static const char * const remote_job_states[] = | |
125 | { /* Remote job state keywords */ | |
126 | "+cups-remote-pending", | |
127 | "+cups-remote-pending-held", | |
128 | "+cups-remote-processing", | |
129 | "+cups-remote-stopped", | |
130 | "+cups-remote-canceled", | |
131 | "+cups-remote-aborted", | |
132 | "+cups-remote-completed" | |
133 | }; | |
134 | static _cups_mutex_t report_mutex = _CUPS_MUTEX_INITIALIZER; | |
135 | /* Mutex to control access */ | |
136 | static int num_attr_cache = 0; | |
137 | /* Number of cached attributes */ | |
138 | static cups_option_t *attr_cache = NULL; | |
139 | /* Cached attributes */ | |
140 | static cups_array_t *state_reasons; /* Array of printe-state-reasons keywords */ | |
141 | static char tmpfilename[1024] = ""; | |
142 | /* Temporary spool file name */ | |
143 | static char mandatory_attrs[1024] = ""; | |
144 | /* cupsMandatory value */ | |
145 | ||
146 | ||
147 | /* | |
148 | * Local functions... | |
149 | */ | |
150 | ||
151 | static void cancel_job(http_t *http, const char *uri, int id, | |
152 | const char *resource, const char *user, | |
153 | int version); | |
154 | static ipp_pstate_t check_printer_state(http_t *http, const char *uri, | |
155 | const char *resource, | |
156 | const char *user, int version); | |
157 | static void debug_attributes(ipp_t *ipp); | |
158 | static void *monitor_printer(_cups_monitor_t *monitor); | |
159 | static ipp_t *new_request(ipp_op_t op, int version, const char *uri, | |
160 | const char *user, const char *title, | |
161 | int num_options, cups_option_t *options, | |
162 | const char *compression, int copies, | |
163 | const char *format, _ppd_cache_t *pc, | |
164 | ppd_file_t *ppd, | |
165 | ipp_attribute_t *media_col_sup, | |
166 | ipp_attribute_t *doc_handling_sup, | |
167 | ipp_attribute_t *print_color_mode_sup); | |
168 | static const char *password_cb(const char *prompt, http_t *http, | |
169 | const char *method, const char *resource, | |
170 | int *user_data); | |
171 | static const char *quote_string(const char *s, char *q, size_t qsize); | |
172 | static void report_attr(ipp_attribute_t *attr); | |
173 | static void report_printer_state(ipp_t *ipp); | |
174 | #if defined(HAVE_GSSAPI) && defined(HAVE_XPC) | |
175 | static int run_as_user(char *argv[], uid_t uid, | |
176 | const char *device_uri, int fd); | |
177 | #endif /* HAVE_GSSAPI && HAVE_XPC */ | |
178 | static void sigterm_handler(int sig); | |
179 | static int timeout_cb(http_t *http, void *user_data); | |
180 | static void update_reasons(ipp_attribute_t *attr, const char *s); | |
181 | ||
182 | ||
183 | /* | |
184 | * 'main()' - Send a file to the printer or server. | |
185 | * | |
186 | * Usage: | |
187 | * | |
188 | * printer-uri job-id user title copies options [file] | |
189 | */ | |
190 | ||
191 | int /* O - Exit status */ | |
192 | main(int argc, /* I - Number of command-line args */ | |
193 | char *argv[]) /* I - Command-line arguments */ | |
194 | { | |
195 | int i; /* Looping var */ | |
196 | int send_options; /* Send job options? */ | |
197 | int num_options; /* Number of printer options */ | |
198 | cups_option_t *options; /* Printer options */ | |
199 | const char *device_uri; /* Device URI */ | |
200 | char scheme[255], /* Scheme in URI */ | |
201 | hostname[1024], /* Hostname */ | |
202 | resource[1024], /* Resource info (printer name) */ | |
203 | addrname[256], /* Address name */ | |
204 | *optptr, /* Pointer to URI options */ | |
205 | *name, /* Name of option */ | |
206 | *value, /* Value of option */ | |
207 | sep; /* Separator character */ | |
208 | int password_tries = 0; /* Password tries */ | |
209 | http_addrlist_t *addrlist; /* Address of printer */ | |
210 | int snmp_enabled = 1; /* Is SNMP enabled? */ | |
211 | int snmp_fd, /* SNMP socket */ | |
212 | start_count, /* Page count via SNMP at start */ | |
213 | page_count, /* Page count via SNMP */ | |
214 | have_supplies; /* Printer supports supply levels? */ | |
215 | int num_files; /* Number of files to print */ | |
216 | char **files, /* Files to print */ | |
217 | *compatfile = NULL; /* Compatibility filename */ | |
218 | off_t compatsize = 0; /* Size of compatibility file */ | |
219 | int port; /* Port number (not used) */ | |
220 | char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */ | |
221 | char print_job_name[1024]; /* Update job-name for Print-Job */ | |
222 | http_status_t http_status; /* Status of HTTP request */ | |
223 | ipp_status_t ipp_status; /* Status of IPP request */ | |
224 | http_t *http; /* HTTP connection */ | |
225 | ipp_t *request, /* IPP request */ | |
226 | *response, /* IPP response */ | |
227 | *supported; /* get-printer-attributes response */ | |
228 | time_t start_time; /* Time of first connect */ | |
229 | int contimeout; /* Connection timeout */ | |
230 | int delay, /* Delay for retries */ | |
231 | prev_delay; /* Previous delay */ | |
232 | const char *compression; /* Compression mode */ | |
233 | int waitjob, /* Wait for job complete? */ | |
234 | waitjob_tries = 0, /* Number of times we've waited */ | |
235 | waitprinter; /* Wait for printer ready? */ | |
236 | time_t waittime; /* Wait time for held jobs */ | |
237 | _cups_monitor_t monitor; /* Monitoring data */ | |
238 | ipp_attribute_t *job_id_attr; /* job-id attribute */ | |
239 | int job_id; /* job-id value */ | |
240 | ipp_attribute_t *job_sheets; /* job-media-sheets-completed */ | |
241 | ipp_attribute_t *job_state; /* job-state */ | |
242 | #ifdef HAVE_LIBZ | |
243 | ipp_attribute_t *compression_sup; /* compression-supported */ | |
244 | #endif /* HAVE_LIBZ */ | |
245 | ipp_attribute_t *copies_sup; /* copies-supported */ | |
246 | ipp_attribute_t *cups_version; /* cups-version */ | |
247 | ipp_attribute_t *encryption_sup; /* job-password-encryption-supported */ | |
248 | ipp_attribute_t *format_sup; /* document-format-supported */ | |
249 | ipp_attribute_t *job_auth; /* job-authorization-uri */ | |
250 | ipp_attribute_t *media_col_sup; /* media-col-supported */ | |
251 | ipp_attribute_t *operations_sup; /* operations-supported */ | |
252 | ipp_attribute_t *doc_handling_sup; /* multiple-document-handling-supported */ | |
253 | ipp_attribute_t *printer_state; /* printer-state attribute */ | |
254 | ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */ | |
255 | ipp_attribute_t *print_color_mode_sup;/* Does printer support print-color-mode? */ | |
256 | int create_job = 0, /* Does printer support Create-Job? */ | |
257 | get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */ | |
258 | send_document = 0, /* Does printer support Send-Document? */ | |
259 | validate_job = 0, /* Does printer support Validate-Job? */ | |
260 | copies, /* Number of copies for job */ | |
261 | copies_remaining; /* Number of copies remaining */ | |
262 | const char *content_type, /* CONTENT_TYPE environment variable */ | |
263 | *final_content_type, /* FINAL_CONTENT_TYPE environment var */ | |
264 | *document_format; /* document-format value */ | |
265 | int fd; /* File descriptor */ | |
266 | off_t bytes = 0; /* Bytes copied */ | |
267 | char buffer[16384]; /* Copy buffer */ | |
268 | #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET) | |
269 | struct sigaction action; /* Actions for POSIX signals */ | |
270 | #endif /* HAVE_SIGACTION && !HAVE_SIGSET */ | |
271 | int version; /* IPP version */ | |
272 | ppd_file_t *ppd = NULL; /* PPD file */ | |
273 | _ppd_cache_t *pc = NULL; /* PPD cache and mapping data */ | |
274 | fd_set input; /* Input set for select() */ | |
275 | ||
276 | ||
277 | /* | |
278 | * Make sure status messages are not buffered... | |
279 | */ | |
280 | ||
281 | setbuf(stderr, NULL); | |
282 | ||
283 | /* | |
284 | * Ignore SIGPIPE and catch SIGTERM signals... | |
285 | */ | |
286 | ||
287 | #ifdef HAVE_SIGSET | |
288 | sigset(SIGPIPE, SIG_IGN); | |
289 | sigset(SIGTERM, sigterm_handler); | |
290 | #elif defined(HAVE_SIGACTION) | |
291 | memset(&action, 0, sizeof(action)); | |
292 | action.sa_handler = SIG_IGN; | |
293 | sigaction(SIGPIPE, &action, NULL); | |
294 | ||
295 | sigemptyset(&action.sa_mask); | |
296 | sigaddset(&action.sa_mask, SIGTERM); | |
297 | action.sa_handler = sigterm_handler; | |
298 | sigaction(SIGTERM, &action, NULL); | |
299 | #else | |
300 | signal(SIGPIPE, SIG_IGN); | |
301 | signal(SIGTERM, sigterm_handler); | |
302 | #endif /* HAVE_SIGSET */ | |
303 | ||
304 | /* | |
305 | * Check command-line... | |
306 | */ | |
307 | ||
308 | if (argc == 1) | |
309 | { | |
310 | char *s; | |
311 | ||
312 | if ((s = strrchr(argv[0], '/')) != NULL) | |
313 | s ++; | |
314 | else | |
315 | s = argv[0]; | |
316 | ||
317 | printf("network %s \"Unknown\" \"%s (%s)\"\n", | |
318 | s, _cupsLangString(cupsLangDefault(), | |
319 | _("Internet Printing Protocol")), s); | |
320 | return (CUPS_BACKEND_OK); | |
321 | } | |
322 | else if (argc < 6) | |
323 | { | |
324 | _cupsLangPrintf(stderr, | |
325 | _("Usage: %s job-id user title copies options [file]"), | |
326 | argv[0]); | |
327 | return (CUPS_BACKEND_STOP); | |
328 | } | |
329 | ||
330 | /* | |
331 | * Get the device URI... | |
332 | */ | |
333 | ||
334 | while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) | |
335 | { | |
336 | _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); | |
337 | sleep(10); | |
338 | ||
339 | if (getenv("CLASS") != NULL) | |
340 | return (CUPS_BACKEND_FAILED); | |
341 | } | |
342 | ||
343 | if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL) | |
344 | auth_info_required = "none"; | |
345 | ||
346 | state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ','); | |
347 | ||
348 | #ifdef HAVE_GSSAPI | |
349 | /* | |
350 | * For Kerberos, become the printing user (if we can) to get the credentials | |
351 | * that way. | |
352 | */ | |
353 | ||
354 | if (!getuid() && (value = getenv("AUTH_UID")) != NULL) | |
355 | { | |
356 | uid_t uid = (uid_t)atoi(value); | |
357 | /* User ID */ | |
358 | ||
359 | # ifdef HAVE_XPC | |
360 | if (uid > 0) | |
361 | { | |
362 | if (argc == 6) | |
363 | return (run_as_user(argv, uid, device_uri, 0)); | |
364 | else | |
365 | { | |
366 | int status = 0; /* Exit status */ | |
367 | ||
368 | for (i = 6; i < argc && !status && !job_canceled; i ++) | |
369 | { | |
370 | if ((fd = open(argv[i], O_RDONLY)) >= 0) | |
371 | { | |
372 | status = run_as_user(argv, uid, device_uri, fd); | |
373 | close(fd); | |
374 | } | |
375 | else | |
376 | { | |
377 | _cupsLangPrintError("ERROR", _("Unable to open print file")); | |
378 | status = CUPS_BACKEND_FAILED; | |
379 | } | |
380 | } | |
381 | ||
382 | return (status); | |
383 | } | |
384 | } | |
385 | ||
386 | # else /* No XPC, just try to run as the user ID */ | |
387 | if (uid > 0) | |
388 | setuid(uid); | |
389 | # endif /* HAVE_XPC */ | |
390 | } | |
391 | #endif /* HAVE_GSSAPI */ | |
392 | ||
393 | /* | |
394 | * Get the (final) content type... | |
395 | */ | |
396 | ||
397 | if ((content_type = getenv("CONTENT_TYPE")) == NULL) | |
398 | content_type = "application/octet-stream"; | |
399 | ||
400 | if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL) | |
401 | { | |
402 | final_content_type = content_type; | |
403 | ||
404 | if (!strncmp(final_content_type, "printer/", 8)) | |
405 | final_content_type = "application/vnd.cups-raw"; | |
406 | } | |
407 | ||
408 | /* | |
409 | * Extract the hostname and printer name from the URI... | |
410 | */ | |
411 | ||
412 | httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), | |
413 | username, sizeof(username), hostname, sizeof(hostname), &port, | |
414 | resource, sizeof(resource)); | |
415 | ||
416 | if (!port) | |
417 | port = IPP_PORT; /* Default to port 631 */ | |
418 | ||
419 | if (!strcmp(scheme, "https") || !strcmp(scheme, "ipps")) | |
420 | cupsSetEncryption(HTTP_ENCRYPTION_ALWAYS); | |
421 | else | |
422 | cupsSetEncryption(HTTP_ENCRYPTION_IF_REQUESTED); | |
423 | ||
424 | /* | |
425 | * See if there are any options... | |
426 | */ | |
427 | ||
428 | compression = NULL; | |
429 | version = 20; | |
430 | waitjob = 1; | |
431 | waitprinter = 1; | |
432 | contimeout = 7 * 24 * 60 * 60; | |
433 | ||
434 | if ((optptr = strchr(resource, '?')) != NULL) | |
435 | { | |
436 | /* | |
437 | * Yup, terminate the device name string and move to the first | |
438 | * character of the optptr... | |
439 | */ | |
440 | ||
441 | *optptr++ = '\0'; | |
442 | ||
443 | /* | |
444 | * Then parse the optptr... | |
445 | */ | |
446 | ||
447 | while (*optptr) | |
448 | { | |
449 | /* | |
450 | * Get the name... | |
451 | */ | |
452 | ||
453 | name = optptr; | |
454 | ||
455 | while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&') | |
456 | optptr ++; | |
457 | ||
458 | if ((sep = *optptr) != '\0') | |
459 | *optptr++ = '\0'; | |
460 | ||
461 | if (sep == '=') | |
462 | { | |
463 | /* | |
464 | * Get the value... | |
465 | */ | |
466 | ||
467 | value = optptr; | |
468 | ||
469 | while (*optptr && *optptr != '+' && *optptr != '&') | |
470 | optptr ++; | |
471 | ||
472 | if (*optptr) | |
473 | *optptr++ = '\0'; | |
474 | } | |
475 | else | |
476 | value = (char *)""; | |
477 | ||
478 | /* | |
479 | * Process the option... | |
480 | */ | |
481 | ||
482 | if (!_cups_strcasecmp(name, "waitjob")) | |
483 | { | |
484 | /* | |
485 | * Wait for job completion? | |
486 | */ | |
487 | ||
488 | waitjob = !_cups_strcasecmp(value, "on") || | |
489 | !_cups_strcasecmp(value, "yes") || | |
490 | !_cups_strcasecmp(value, "true"); | |
491 | } | |
492 | else if (!_cups_strcasecmp(name, "waitprinter")) | |
493 | { | |
494 | /* | |
495 | * Wait for printer idle? | |
496 | */ | |
497 | ||
498 | waitprinter = !_cups_strcasecmp(value, "on") || | |
499 | !_cups_strcasecmp(value, "yes") || | |
500 | !_cups_strcasecmp(value, "true"); | |
501 | } | |
502 | else if (!_cups_strcasecmp(name, "encryption")) | |
503 | { | |
504 | /* | |
505 | * Enable/disable encryption? | |
506 | */ | |
507 | ||
508 | if (!_cups_strcasecmp(value, "always")) | |
509 | cupsSetEncryption(HTTP_ENCRYPTION_ALWAYS); | |
510 | else if (!_cups_strcasecmp(value, "required")) | |
511 | cupsSetEncryption(HTTP_ENCRYPTION_REQUIRED); | |
512 | else if (!_cups_strcasecmp(value, "never")) | |
513 | cupsSetEncryption(HTTP_ENCRYPTION_NEVER); | |
514 | else if (!_cups_strcasecmp(value, "ifrequested")) | |
515 | cupsSetEncryption(HTTP_ENCRYPTION_IF_REQUESTED); | |
516 | else | |
517 | { | |
518 | _cupsLangPrintFilter(stderr, "ERROR", | |
519 | _("Unknown encryption option value: \"%s\"."), | |
520 | value); | |
521 | } | |
522 | } | |
523 | else if (!_cups_strcasecmp(name, "snmp")) | |
524 | { | |
525 | /* | |
526 | * Enable/disable SNMP stuff... | |
527 | */ | |
528 | ||
529 | snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") || | |
530 | !_cups_strcasecmp(value, "yes") || | |
531 | !_cups_strcasecmp(value, "true"); | |
532 | } | |
533 | else if (!_cups_strcasecmp(name, "version")) | |
534 | { | |
535 | if (!strcmp(value, "1.0")) | |
536 | version = 10; | |
537 | else if (!strcmp(value, "1.1")) | |
538 | version = 11; | |
539 | else if (!strcmp(value, "2.0")) | |
540 | version = 20; | |
541 | else if (!strcmp(value, "2.1")) | |
542 | version = 21; | |
543 | else if (!strcmp(value, "2.2")) | |
544 | version = 22; | |
545 | else | |
546 | { | |
547 | _cupsLangPrintFilter(stderr, "ERROR", | |
548 | _("Unknown version option value: \"%s\"."), | |
549 | value); | |
550 | } | |
551 | } | |
552 | #ifdef HAVE_LIBZ | |
553 | else if (!_cups_strcasecmp(name, "compression")) | |
554 | { | |
555 | if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") || | |
556 | !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip")) | |
557 | compression = "gzip"; | |
558 | else if (!_cups_strcasecmp(value, "deflate")) | |
559 | compression = "deflate"; | |
560 | else if (!_cups_strcasecmp(value, "false") || | |
561 | !_cups_strcasecmp(value, "no") || | |
562 | !_cups_strcasecmp(value, "off") || | |
563 | !_cups_strcasecmp(value, "none")) | |
564 | compression = "none"; | |
565 | } | |
566 | #endif /* HAVE_LIBZ */ | |
567 | else if (!_cups_strcasecmp(name, "contimeout")) | |
568 | { | |
569 | /* | |
570 | * Set the connection timeout... | |
571 | */ | |
572 | ||
573 | if (atoi(value) > 0) | |
574 | contimeout = atoi(value); | |
575 | } | |
576 | else | |
577 | { | |
578 | /* | |
579 | * Unknown option... | |
580 | */ | |
581 | ||
582 | _cupsLangPrintFilter(stderr, "ERROR", | |
583 | _("Unknown option \"%s\" with value \"%s\"."), | |
584 | name, value); | |
585 | } | |
586 | } | |
587 | } | |
588 | ||
589 | /* | |
590 | * If we have 7 arguments, print the file named on the command-line. | |
591 | * Otherwise, copy stdin to a temporary file and print the temporary | |
592 | * file. | |
593 | */ | |
594 | ||
595 | if (argc == 6) | |
596 | { | |
597 | num_files = 0; | |
598 | files = NULL; | |
599 | send_options = !_cups_strcasecmp(final_content_type, "application/pdf") || | |
600 | !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") || | |
601 | !_cups_strncasecmp(final_content_type, "image/", 6); | |
602 | ||
603 | fputs("DEBUG: Sending stdin for job...\n", stderr); | |
604 | } | |
605 | else | |
606 | { | |
607 | /* | |
608 | * Point to the files on the command-line... | |
609 | */ | |
610 | ||
611 | num_files = argc - 6; | |
612 | files = argv + 6; | |
613 | send_options = 1; | |
614 | ||
615 | fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files); | |
616 | } | |
617 | ||
618 | /* | |
619 | * Set the authentication info, if any... | |
620 | */ | |
621 | ||
622 | cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries); | |
623 | ||
624 | if (username[0]) | |
625 | { | |
626 | /* | |
627 | * Use authentication information in the device URI... | |
628 | */ | |
629 | ||
630 | if ((password = strchr(username, ':')) != NULL) | |
631 | *password++ = '\0'; | |
632 | ||
633 | cupsSetUser(username); | |
634 | uri_credentials = 1; | |
635 | } | |
636 | else | |
637 | { | |
638 | /* | |
639 | * Try loading authentication information from the environment. | |
640 | */ | |
641 | ||
642 | const char *ptr = getenv("AUTH_USERNAME"); | |
643 | ||
644 | if (ptr) | |
645 | { | |
646 | strlcpy(username, ptr, sizeof(username)); | |
647 | cupsSetUser(ptr); | |
648 | } | |
649 | ||
650 | password = getenv("AUTH_PASSWORD"); | |
651 | } | |
652 | ||
653 | /* | |
654 | * Try finding the remote server... | |
655 | */ | |
656 | ||
657 | start_time = time(NULL); | |
658 | ||
659 | addrlist = backendLookup(hostname, port, &job_canceled); | |
660 | ||
661 | http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1, | |
662 | 0, NULL); | |
663 | httpSetTimeout(http, 30.0, timeout_cb, NULL); | |
664 | ||
665 | /* | |
666 | * See if the printer supports SNMP... | |
667 | */ | |
668 | ||
669 | if (snmp_enabled) | |
670 | snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family); | |
671 | else | |
672 | snmp_fd = -1; | |
673 | ||
674 | if (snmp_fd >= 0) | |
675 | have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr), | |
676 | &start_count, NULL); | |
677 | else | |
678 | have_supplies = start_count = 0; | |
679 | ||
680 | /* | |
681 | * Wait for data from the filter... | |
682 | */ | |
683 | ||
684 | if (num_files == 0) | |
685 | { | |
686 | if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB)) | |
687 | return (CUPS_BACKEND_OK); | |
688 | else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0) | |
689 | return (CUPS_BACKEND_OK); | |
690 | } | |
691 | ||
692 | /* | |
693 | * Try connecting to the remote server... | |
694 | */ | |
695 | ||
696 | delay = _cupsNextDelay(0, &prev_delay); | |
697 | ||
698 | do | |
699 | { | |
700 | fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); | |
701 | _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer.")); | |
702 | ||
703 | if (httpReconnect2(http, 30000, NULL)) | |
704 | { | |
705 | int error = errno; /* Connection error */ | |
706 | ||
707 | if (http->status == HTTP_STATUS_CUPS_PKI_ERROR) | |
708 | update_reasons(NULL, "+cups-certificate-error"); | |
709 | ||
710 | if (job_canceled) | |
711 | break; | |
712 | ||
713 | if (getenv("CLASS") != NULL) | |
714 | { | |
715 | /* | |
716 | * If the CLASS environment variable is set, the job was submitted | |
717 | * to a class and not to a specific queue. In this case, we want | |
718 | * to abort immediately so that the job can be requeued on the next | |
719 | * available printer in the class. | |
720 | */ | |
721 | ||
722 | _cupsLangPrintFilter(stderr, "INFO", | |
723 | _("Unable to contact printer, queuing on next " | |
724 | "printer in class.")); | |
725 | ||
726 | /* | |
727 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
728 | */ | |
729 | ||
730 | sleep(5); | |
731 | ||
732 | update_reasons(NULL, "-connecting-to-device"); | |
733 | ||
734 | return (CUPS_BACKEND_FAILED); | |
735 | } | |
736 | ||
737 | fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno)); | |
738 | ||
739 | if (errno == ECONNREFUSED || errno == EHOSTDOWN || errno == EHOSTUNREACH || errno == ETIMEDOUT || errno == ENOTCONN) | |
740 | { | |
741 | if (contimeout && (time(NULL) - start_time) > contimeout) | |
742 | { | |
743 | _cupsLangPrintFilter(stderr, "ERROR", | |
744 | _("The printer is not responding.")); | |
745 | update_reasons(NULL, "-connecting-to-device"); | |
746 | return (CUPS_BACKEND_FAILED); | |
747 | } | |
748 | ||
749 | switch (error) | |
750 | { | |
751 | case EHOSTDOWN : | |
752 | _cupsLangPrintFilter(stderr, "WARNING", | |
753 | _("The printer may not exist or " | |
754 | "is unavailable at this time.")); | |
755 | break; | |
756 | ||
757 | case EHOSTUNREACH : | |
758 | default : | |
759 | _cupsLangPrintFilter(stderr, "WARNING", | |
760 | _("The printer is unreachable at this " | |
761 | "time.")); | |
762 | break; | |
763 | ||
764 | case ECONNREFUSED : | |
765 | _cupsLangPrintFilter(stderr, "WARNING", | |
766 | _("The printer is in use.")); | |
767 | break; | |
768 | } | |
769 | ||
770 | sleep((unsigned)delay); | |
771 | ||
772 | delay = _cupsNextDelay(delay, &prev_delay); | |
773 | } | |
774 | else | |
775 | { | |
776 | _cupsLangPrintFilter(stderr, "ERROR", | |
777 | _("The printer is not responding.")); | |
778 | sleep(30); | |
779 | } | |
780 | ||
781 | if (job_canceled) | |
782 | break; | |
783 | } | |
784 | else | |
785 | update_reasons(NULL, "-cups-certificate-error"); | |
786 | } | |
787 | while (http->fd < 0); | |
788 | ||
789 | if (job_canceled) | |
790 | return (CUPS_BACKEND_OK); | |
791 | else if (!http) | |
792 | return (CUPS_BACKEND_FAILED); | |
793 | ||
794 | if (httpIsEncrypted(http)) | |
795 | { | |
796 | /* | |
797 | * Validate TLS credentials... | |
798 | */ | |
799 | ||
800 | cups_array_t *creds; /* TLS credentials */ | |
801 | cups_array_t *lcreds = NULL; /* Loaded credentials */ | |
802 | http_trust_t trust; /* Trust level */ | |
803 | char credinfo[1024], /* Information on credentials */ | |
804 | lcredinfo[1024];/* Information on saved credentials */ | |
805 | static const char * const trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" }; | |
806 | /* Trust keywords */ | |
807 | static const char * const trust_msgs[] = | |
808 | { | |
809 | "Credentials are OK/trusted", | |
810 | "Credentials are invalid", | |
811 | "Credentials have changed", | |
812 | "Credentials are expired", | |
813 | "Credentials have been renewed", | |
814 | "Credentials are unknown/new" | |
815 | }; | |
816 | ||
817 | fputs("DEBUG: Connection is encrypted.\n", stderr); | |
818 | ||
819 | if (!httpCopyCredentials(http, &creds)) | |
820 | { | |
821 | trust = httpCredentialsGetTrust(creds, hostname); | |
822 | httpCredentialsString(creds, credinfo, sizeof(credinfo)); | |
823 | ||
824 | fprintf(stderr, "DEBUG: %s (%s)\n", trust_msgs[trust], cupsLastErrorString()); | |
825 | fprintf(stderr, "DEBUG: Printer credentials: %s\n", credinfo); | |
826 | ||
827 | if (!httpLoadCredentials(NULL, &lcreds, hostname)) | |
828 | { | |
829 | httpCredentialsString(lcreds, lcredinfo, sizeof(lcredinfo)); | |
830 | fprintf(stderr, "DEBUG: Stored credentials: %s\n", lcredinfo); | |
831 | } | |
832 | else | |
833 | fputs("DEBUG: No stored credentials.\n", stderr); | |
834 | ||
835 | update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown"); | |
836 | if (trusts[trust]) | |
837 | { | |
838 | update_reasons(NULL, trusts[trust]); | |
839 | return (CUPS_BACKEND_STOP); | |
840 | } | |
841 | ||
842 | if (!lcreds) | |
843 | { | |
844 | /* | |
845 | * Could not load the credentials, let's save the ones we have so we | |
846 | * can detect changes... | |
847 | */ | |
848 | ||
849 | httpSaveCredentials(NULL, creds, hostname); | |
850 | } | |
851 | ||
852 | httpFreeCredentials(lcreds); | |
853 | httpFreeCredentials(creds); | |
854 | } | |
855 | else | |
856 | { | |
857 | fputs("DEBUG: No printer credentials.\n", stderr); | |
858 | ||
859 | update_reasons(NULL, "cups-pki-unknown"); | |
860 | return (CUPS_BACKEND_STOP); | |
861 | } | |
862 | } | |
863 | ||
864 | update_reasons(NULL, "-connecting-to-device"); | |
865 | _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer.")); | |
866 | ||
867 | fprintf(stderr, "DEBUG: Connected to %s:%d...\n", | |
868 | httpAddrString(http->hostaddr, addrname, sizeof(addrname)), | |
869 | httpAddrPort(http->hostaddr)); | |
870 | ||
871 | /* | |
872 | * Build a URI for the printer and fill the standard IPP attributes for | |
873 | * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it | |
874 | * might contain username:password information... | |
875 | */ | |
876 | ||
877 | httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname, | |
878 | port, resource); | |
879 | ||
880 | /* | |
881 | * First validate the destination and see if the device supports multiple | |
882 | * copies... | |
883 | */ | |
884 | ||
885 | #ifdef HAVE_LIBZ | |
886 | compression_sup = NULL; | |
887 | #endif /* HAVE_LIBZ */ | |
888 | copies_sup = NULL; | |
889 | cups_version = NULL; | |
890 | encryption_sup = NULL; | |
891 | format_sup = NULL; | |
892 | media_col_sup = NULL; | |
893 | supported = NULL; | |
894 | operations_sup = NULL; | |
895 | doc_handling_sup = NULL; | |
896 | print_color_mode_sup = NULL; | |
897 | ||
898 | do | |
899 | { | |
900 | /* | |
901 | * Check for side-channel requests... | |
902 | */ | |
903 | ||
904 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
905 | ||
906 | /* | |
907 | * Build the IPP request... | |
908 | */ | |
909 | ||
910 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
911 | ippSetVersion(request, version / 10, version % 10); | |
912 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
913 | NULL, uri); | |
914 | ||
915 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
916 | "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]), | |
917 | NULL, pattrs); | |
918 | ||
919 | /* | |
920 | * Do the request... | |
921 | */ | |
922 | ||
923 | fputs("DEBUG: Getting supported attributes...\n", stderr); | |
924 | ||
925 | if (http->version < HTTP_VERSION_1_1) | |
926 | { | |
927 | fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n", | |
928 | http->version / 100, http->version % 100); | |
929 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
930 | "cups-ipp-wrong-http-version"); | |
931 | } | |
932 | ||
933 | supported = cupsDoRequest(http, request, resource); | |
934 | ipp_status = cupsLastError(); | |
935 | ||
936 | fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n", | |
937 | ippErrorString(ipp_status), cupsLastErrorString()); | |
938 | ||
939 | if (ipp_status <= IPP_STATUS_OK_CONFLICTING) | |
940 | password_tries = 0; | |
941 | else | |
942 | { | |
943 | fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n", | |
944 | ippErrorString(ipp_status)); | |
945 | ||
946 | if (ipp_status == IPP_STATUS_ERROR_BUSY || | |
947 | ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE) | |
948 | { | |
949 | if (contimeout && (time(NULL) - start_time) > contimeout) | |
950 | { | |
951 | _cupsLangPrintFilter(stderr, "ERROR", | |
952 | _("The printer is not responding.")); | |
953 | return (CUPS_BACKEND_FAILED); | |
954 | } | |
955 | ||
956 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use.")); | |
957 | ||
958 | report_printer_state(supported); | |
959 | ||
960 | sleep((unsigned)delay); | |
961 | ||
962 | delay = _cupsNextDelay(delay, &prev_delay); | |
963 | } | |
964 | else if ((ipp_status == IPP_STATUS_ERROR_BAD_REQUEST || | |
965 | ipp_status == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) && version > 10) | |
966 | { | |
967 | /* | |
968 | * Switch to IPP/1.1 or IPP/1.0... | |
969 | */ | |
970 | ||
971 | if (version >= 20) | |
972 | { | |
973 | _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print.")); | |
974 | fprintf(stderr, | |
975 | "DEBUG: The printer does not support IPP/%d.%d, trying " | |
976 | "IPP/1.1.\n", version / 10, version % 10); | |
977 | version = 11; | |
978 | } | |
979 | else | |
980 | { | |
981 | _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print.")); | |
982 | fprintf(stderr, | |
983 | "DEBUG: The printer does not support IPP/%d.%d, trying " | |
984 | "IPP/1.0.\n", version / 10, version % 10); | |
985 | version = 10; | |
986 | } | |
987 | ||
988 | httpReconnect2(http, 30000, NULL); | |
989 | } | |
990 | else if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND) | |
991 | { | |
992 | _cupsLangPrintFilter(stderr, "ERROR", | |
993 | _("The printer configuration is incorrect or the " | |
994 | "printer no longer exists.")); | |
995 | ||
996 | ippDelete(supported); | |
997 | ||
998 | return (CUPS_BACKEND_STOP); | |
999 | } | |
1000 | else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN || | |
1001 | ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED) | |
1002 | { | |
1003 | const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE); | |
1004 | /* WWW-Authenticate field value */ | |
1005 | ||
1006 | if (!strncmp(www_auth, "Negotiate", 9)) | |
1007 | auth_info_required = "negotiate"; | |
1008 | else if (www_auth[0]) | |
1009 | auth_info_required = "username,password"; | |
1010 | ||
1011 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
1012 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
1013 | } | |
1014 | else if (ipp_status != IPP_STATUS_ERROR_NOT_AUTHORIZED) | |
1015 | { | |
1016 | _cupsLangPrintFilter(stderr, "ERROR", | |
1017 | _("Unable to get printer status.")); | |
1018 | sleep(10); | |
1019 | ||
1020 | httpReconnect2(http, 30000, NULL); | |
1021 | } | |
1022 | ||
1023 | ippDelete(supported); | |
1024 | supported = NULL; | |
1025 | continue; | |
1026 | } | |
1027 | ||
1028 | if (!getenv("CLASS")) | |
1029 | { | |
1030 | /* | |
1031 | * Check printer-is-accepting-jobs = false and printer-state-reasons for the | |
1032 | * "spool-area-full" keyword... | |
1033 | */ | |
1034 | ||
1035 | int busy = 0; | |
1036 | ||
1037 | if ((printer_accepting = ippFindAttribute(supported, | |
1038 | "printer-is-accepting-jobs", | |
1039 | IPP_TAG_BOOLEAN)) != NULL && | |
1040 | !printer_accepting->values[0].boolean) | |
1041 | busy = 1; | |
1042 | else if (!printer_accepting) | |
1043 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1044 | "cups-ipp-missing-printer-is-accepting-jobs"); | |
1045 | ||
1046 | if ((printer_state = ippFindAttribute(supported, | |
1047 | "printer-state-reasons", | |
1048 | IPP_TAG_KEYWORD)) == NULL) | |
1049 | { | |
1050 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1051 | "cups-ipp-missing-printer-state-reasons"); | |
1052 | } | |
1053 | else if (!busy) | |
1054 | { | |
1055 | for (i = 0; i < printer_state->num_values; i ++) | |
1056 | { | |
1057 | if (!strcmp(printer_state->values[0].string.text, | |
1058 | "spool-area-full") || | |
1059 | !strncmp(printer_state->values[0].string.text, "spool-area-full-", | |
1060 | 16)) | |
1061 | { | |
1062 | busy = 1; | |
1063 | break; | |
1064 | } | |
1065 | } | |
1066 | } | |
1067 | ||
1068 | if (busy) | |
1069 | { | |
1070 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use.")); | |
1071 | ||
1072 | report_printer_state(supported); | |
1073 | ||
1074 | sleep((unsigned)delay); | |
1075 | ||
1076 | delay = _cupsNextDelay(delay, &prev_delay); | |
1077 | ||
1078 | ippDelete(supported); | |
1079 | supported = NULL; | |
1080 | ipp_status = IPP_STATUS_ERROR_BUSY; | |
1081 | continue; | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | /* | |
1086 | * Check for supported attributes... | |
1087 | */ | |
1088 | ||
1089 | #ifdef HAVE_LIBZ | |
1090 | if ((compression_sup = ippFindAttribute(supported, "compression-supported", | |
1091 | IPP_TAG_KEYWORD)) != NULL) | |
1092 | { | |
1093 | /* | |
1094 | * Check whether the requested compression is supported and/or default to | |
1095 | * compression if supported... | |
1096 | */ | |
1097 | ||
1098 | if (compression && !ippContainsString(compression_sup, compression)) | |
1099 | { | |
1100 | fprintf(stderr, "DEBUG: Printer does not support the requested " | |
1101 | "compression value \"%s\".\n", compression); | |
1102 | compression = NULL; | |
1103 | } | |
1104 | else if (!compression && (!strcmp(final_content_type, "image/pwg-raster") || !strcmp(final_content_type, "image/urf"))) | |
1105 | { | |
1106 | if (ippContainsString(compression_sup, "gzip")) | |
1107 | compression = "gzip"; | |
1108 | else if (ippContainsString(compression_sup, "deflate")) | |
1109 | compression = "deflate"; | |
1110 | ||
1111 | if (compression) | |
1112 | fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n", | |
1113 | compression); | |
1114 | } | |
1115 | } | |
1116 | #endif /* HAVE_LIBZ */ | |
1117 | ||
1118 | if ((copies_sup = ippFindAttribute(supported, "copies-supported", | |
1119 | IPP_TAG_RANGE)) != NULL) | |
1120 | { | |
1121 | /* | |
1122 | * Has the "copies-supported" attribute - does it have an upper | |
1123 | * bound > 1? | |
1124 | */ | |
1125 | ||
1126 | fprintf(stderr, "DEBUG: copies-supported=%d-%d\n", | |
1127 | copies_sup->values[0].range.lower, | |
1128 | copies_sup->values[0].range.upper); | |
1129 | ||
1130 | if (copies_sup->values[0].range.upper <= 1) | |
1131 | copies_sup = NULL; /* No */ | |
1132 | } | |
1133 | ||
1134 | if ((cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT)) != NULL) | |
1135 | { | |
1136 | const char *val = ippGetString(cups_version, 0, NULL); | |
1137 | ||
1138 | fprintf(stderr, "DEBUG: cups-version = \"%s\"\n", val); | |
1139 | if (!strcmp(val, "cups-version")) | |
1140 | cups_version = NULL; /* Bogus cups-version value returned by buggy printers! */ | |
1141 | } | |
1142 | ||
1143 | encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD); | |
1144 | ||
1145 | if ((format_sup = ippFindAttribute(supported, "document-format-supported", | |
1146 | IPP_TAG_MIMETYPE)) != NULL) | |
1147 | { | |
1148 | fprintf(stderr, "DEBUG: document-format-supported (%d values)\n", | |
1149 | format_sup->num_values); | |
1150 | for (i = 0; i < format_sup->num_values; i ++) | |
1151 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
1152 | format_sup->values[i].string.text); | |
1153 | } | |
1154 | ||
1155 | if ((media_col_sup = ippFindAttribute(supported, "media-col-supported", | |
1156 | IPP_TAG_KEYWORD)) != NULL) | |
1157 | { | |
1158 | fprintf(stderr, "DEBUG: media-col-supported (%d values)\n", | |
1159 | media_col_sup->num_values); | |
1160 | for (i = 0; i < media_col_sup->num_values; i ++) | |
1161 | fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i, | |
1162 | media_col_sup->values[i].string.text); | |
1163 | } | |
1164 | ||
1165 | print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD); | |
1166 | ||
1167 | if ((operations_sup = ippFindAttribute(supported, "operations-supported", | |
1168 | IPP_TAG_ENUM)) != NULL) | |
1169 | { | |
1170 | fprintf(stderr, "DEBUG: operations-supported (%d values)\n", | |
1171 | operations_sup->num_values); | |
1172 | for (i = 0; i < operations_sup->num_values; i ++) | |
1173 | fprintf(stderr, "DEBUG: [%d] = %s\n", i, | |
1174 | ippOpString(operations_sup->values[i].integer)); | |
1175 | ||
1176 | for (i = 0; i < operations_sup->num_values; i ++) | |
1177 | if (operations_sup->values[i].integer == IPP_OP_PRINT_JOB) | |
1178 | break; | |
1179 | ||
1180 | if (i >= operations_sup->num_values) | |
1181 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1182 | "cups-ipp-missing-print-job"); | |
1183 | ||
1184 | for (i = 0; i < operations_sup->num_values; i ++) | |
1185 | if (operations_sup->values[i].integer == IPP_OP_CANCEL_JOB) | |
1186 | break; | |
1187 | ||
1188 | if (i >= operations_sup->num_values) | |
1189 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1190 | "cups-ipp-missing-cancel-job"); | |
1191 | ||
1192 | for (i = 0; i < operations_sup->num_values; i ++) | |
1193 | if (operations_sup->values[i].integer == IPP_OP_GET_JOB_ATTRIBUTES) | |
1194 | break; | |
1195 | ||
1196 | if (i >= operations_sup->num_values) | |
1197 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1198 | "cups-ipp-missing-get-job-attributes"); | |
1199 | ||
1200 | for (i = 0; i < operations_sup->num_values; i ++) | |
1201 | if (operations_sup->values[i].integer == IPP_OP_GET_PRINTER_ATTRIBUTES) | |
1202 | break; | |
1203 | ||
1204 | if (i >= operations_sup->num_values) | |
1205 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1206 | "cups-ipp-missing-get-printer-attributes"); | |
1207 | ||
1208 | for (i = 0; i < operations_sup->num_values; i ++) | |
1209 | { | |
1210 | if (operations_sup->values[i].integer == IPP_OP_VALIDATE_JOB) | |
1211 | validate_job = 1; | |
1212 | else if (operations_sup->values[i].integer == IPP_OP_CREATE_JOB) | |
1213 | create_job = 1; | |
1214 | else if (operations_sup->values[i].integer == IPP_OP_SEND_DOCUMENT) | |
1215 | send_document = 1; | |
1216 | else if (operations_sup->values[i].integer == IPP_OP_GET_JOB_ATTRIBUTES) | |
1217 | get_job_attrs = 1; | |
1218 | } | |
1219 | ||
1220 | if (create_job && !send_document) | |
1221 | { | |
1222 | fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n", | |
1223 | stderr); | |
1224 | create_job = 0; | |
1225 | ||
1226 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1227 | "cups-ipp-missing-send-document"); | |
1228 | } | |
1229 | ||
1230 | if (!validate_job) | |
1231 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1232 | "cups-ipp-missing-validate-job"); | |
1233 | } | |
1234 | else | |
1235 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1236 | "cups-ipp-missing-operations-supported"); | |
1237 | ||
1238 | doc_handling_sup = ippFindAttribute(supported, | |
1239 | "multiple-document-handling-supported", | |
1240 | IPP_TAG_KEYWORD); | |
1241 | ||
1242 | report_printer_state(supported); | |
1243 | } | |
1244 | while (!job_canceled && ipp_status > IPP_STATUS_OK_CONFLICTING); | |
1245 | ||
1246 | if (job_canceled) | |
1247 | return (CUPS_BACKEND_OK); | |
1248 | ||
1249 | /* | |
1250 | * See if the printer is accepting jobs and is not stopped; if either | |
1251 | * condition is true and we are printing to a class, requeue the job... | |
1252 | */ | |
1253 | ||
1254 | if (getenv("CLASS") != NULL) | |
1255 | { | |
1256 | printer_state = ippFindAttribute(supported, "printer-state", | |
1257 | IPP_TAG_ENUM); | |
1258 | printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs", | |
1259 | IPP_TAG_BOOLEAN); | |
1260 | ||
1261 | if (printer_state == NULL || | |
1262 | (printer_state->values[0].integer > IPP_PSTATE_PROCESSING && | |
1263 | waitprinter) || | |
1264 | printer_accepting == NULL || | |
1265 | !printer_accepting->values[0].boolean) | |
1266 | { | |
1267 | /* | |
1268 | * If the CLASS environment variable is set, the job was submitted | |
1269 | * to a class and not to a specific queue. In this case, we want | |
1270 | * to abort immediately so that the job can be requeued on the next | |
1271 | * available printer in the class. | |
1272 | */ | |
1273 | ||
1274 | _cupsLangPrintFilter(stderr, "INFO", | |
1275 | _("Unable to contact printer, queuing on next " | |
1276 | "printer in class.")); | |
1277 | ||
1278 | ippDelete(supported); | |
1279 | httpClose(http); | |
1280 | ||
1281 | /* | |
1282 | * Sleep 5 seconds to keep the job from requeuing too rapidly... | |
1283 | */ | |
1284 | ||
1285 | sleep(5); | |
1286 | ||
1287 | return (CUPS_BACKEND_FAILED); | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | /* | |
1292 | * See if the printer supports multiple copies... | |
1293 | */ | |
1294 | ||
1295 | copies = atoi(argv[4]); | |
1296 | ||
1297 | if (copies_sup || argc < 7) | |
1298 | copies_remaining = 1; | |
1299 | else | |
1300 | copies_remaining = copies; | |
1301 | ||
1302 | /* | |
1303 | * Prepare remaining printing options... | |
1304 | */ | |
1305 | ||
1306 | options = NULL; | |
1307 | ||
1308 | if (send_options) | |
1309 | { | |
1310 | num_options = cupsParseOptions(argv[5], 0, &options); | |
1311 | ||
1312 | if (!cups_version && media_col_sup) | |
1313 | { | |
1314 | /* | |
1315 | * Load the PPD file and generate PWG attribute mapping information... | |
1316 | */ | |
1317 | ||
1318 | ppd_attr_t *mandatory; /* cupsMandatory value */ | |
1319 | ||
1320 | ppd = ppdOpenFile(getenv("PPD")); | |
1321 | pc = _ppdCacheCreateWithPPD(ppd); | |
1322 | ||
1323 | ppdMarkDefaults(ppd); | |
1324 | cupsMarkOptions(ppd, num_options, options); | |
1325 | ||
1326 | if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL) | |
1327 | strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs)); | |
1328 | } | |
1329 | ||
1330 | /* | |
1331 | * Validate job-password/-encryption... | |
1332 | */ | |
1333 | ||
1334 | if (cupsGetOption("job-password", num_options, options)) | |
1335 | { | |
1336 | const char *keyword; /* job-password-encryption value */ | |
1337 | static const char * const hashes[] = | |
1338 | { /* List of supported hash algorithms, in order of preference */ | |
1339 | "sha-512", | |
1340 | "sha-384", | |
1341 | "sha-512_256", | |
1342 | "sha-512-224", | |
1343 | "sha-256", | |
1344 | "sha-224", | |
1345 | "sha", | |
1346 | "none" | |
1347 | }; | |
1348 | ||
1349 | if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword)) | |
1350 | { | |
1351 | /* | |
1352 | * Either no job-password-encryption or the value isn't supported by | |
1353 | * the printer... | |
1354 | */ | |
1355 | ||
1356 | for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++) | |
1357 | if (ippContainsString(encryption_sup, hashes[i])) | |
1358 | break; | |
1359 | ||
1360 | if (i < (int)(sizeof(hashes) / sizeof(hashes[0]))) | |
1361 | num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options); | |
1362 | } | |
1363 | } | |
1364 | } | |
1365 | else | |
1366 | num_options = 0; | |
1367 | ||
1368 | document_format = NULL; | |
1369 | ||
1370 | if (format_sup != NULL) | |
1371 | { | |
1372 | if (ippContainsString(format_sup, final_content_type)) | |
1373 | document_format = final_content_type; | |
1374 | else if (ippContainsString(format_sup, "application/octet-stream")) | |
1375 | document_format = "application/octet-stream"; | |
1376 | } | |
1377 | ||
1378 | fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n", | |
1379 | final_content_type, document_format ? document_format : "(null)"); | |
1380 | ||
1381 | /* | |
1382 | * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin | |
1383 | * to a temporary file so that we can do a HTTP/1.0 submission... | |
1384 | * | |
1385 | * (I hate compatibility hacks!) | |
1386 | */ | |
1387 | ||
1388 | if (http->version < HTTP_VERSION_1_1 && num_files == 0) | |
1389 | { | |
1390 | if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0) | |
1391 | { | |
1392 | perror("DEBUG: Unable to create temporary file"); | |
1393 | return (CUPS_BACKEND_FAILED); | |
1394 | } | |
1395 | ||
1396 | _cupsLangPrintFilter(stderr, "INFO", _("Copying print data.")); | |
1397 | ||
1398 | if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0) | |
1399 | { | |
1400 | perror("DEBUG: Unable to write temporary file"); | |
1401 | return (CUPS_BACKEND_FAILED); | |
1402 | } | |
1403 | ||
1404 | if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0, | |
1405 | backendNetworkSideCB)) < 0) | |
1406 | return (CUPS_BACKEND_FAILED); | |
1407 | ||
1408 | compatsize += bytes; | |
1409 | ||
1410 | close(fd); | |
1411 | ||
1412 | compatfile = tmpfilename; | |
1413 | files = &compatfile; | |
1414 | num_files = 1; | |
1415 | } | |
1416 | else if (http->version < HTTP_VERSION_1_1 && num_files == 1) | |
1417 | { | |
1418 | struct stat fileinfo; /* File information */ | |
1419 | ||
1420 | if (!stat(files[0], &fileinfo)) | |
1421 | compatsize = fileinfo.st_size; | |
1422 | } | |
1423 | ||
1424 | /* | |
1425 | * If the printer only claims to support IPP/1.0, or if the user specifically | |
1426 | * included version=1.0 in the URI, then do not try to use Create-Job or | |
1427 | * Send-Document. This is another dreaded compatibility hack, but | |
1428 | * unfortunately there are enough broken printers out there that we need | |
1429 | * this for now... | |
1430 | */ | |
1431 | ||
1432 | if (version == 10) | |
1433 | create_job = send_document = 0; | |
1434 | ||
1435 | /* | |
1436 | * Start monitoring the printer in the background... | |
1437 | */ | |
1438 | ||
1439 | monitor.uri = uri; | |
1440 | monitor.hostname = hostname; | |
1441 | monitor.user = argv[2]; | |
1442 | monitor.resource = resource; | |
1443 | monitor.port = port; | |
1444 | monitor.version = version; | |
1445 | monitor.job_id = 0; | |
1446 | monitor.create_job = create_job; | |
1447 | monitor.get_job_attrs = get_job_attrs; | |
1448 | monitor.encryption = cupsEncryption(); | |
1449 | monitor.job_state = IPP_JSTATE_PENDING; | |
1450 | monitor.printer_state = IPP_PSTATE_IDLE; | |
1451 | monitor.retryable = argc == 6 && document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"); | |
1452 | ||
1453 | fprintf(stderr, "DEBUG: retryable=%d\n", monitor.retryable); | |
1454 | ||
1455 | if (create_job) | |
1456 | { | |
1457 | monitor.job_name = argv[3]; | |
1458 | } | |
1459 | else | |
1460 | { | |
1461 | snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1], | |
1462 | argv[3]); | |
1463 | monitor.job_name = print_job_name; | |
1464 | } | |
1465 | ||
1466 | _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor); | |
1467 | ||
1468 | /* | |
1469 | * Validate access to the printer... | |
1470 | */ | |
1471 | ||
1472 | while (!job_canceled && validate_job) | |
1473 | { | |
1474 | request = new_request(IPP_OP_VALIDATE_JOB, version, uri, argv[2], | |
1475 | monitor.job_name, num_options, options, compression, | |
1476 | copies_sup ? copies : 1, document_format, pc, ppd, | |
1477 | media_col_sup, doc_handling_sup, print_color_mode_sup); | |
1478 | ||
1479 | response = cupsDoRequest(http, request, resource); | |
1480 | ||
1481 | ipp_status = cupsLastError(); | |
1482 | ||
1483 | fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n", | |
1484 | ippErrorString(ipp_status), cupsLastErrorString()); | |
1485 | debug_attributes(response); | |
1486 | ||
1487 | if ((job_auth = ippFindAttribute(response, "job-authorization-uri", | |
1488 | IPP_TAG_URI)) != NULL) | |
1489 | num_options = cupsAddOption("job-authorization-uri", | |
1490 | ippGetString(job_auth, 0, NULL), num_options, | |
1491 | &options); | |
1492 | ||
1493 | if (ipp_status == IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED || ipp_status == IPP_STATUS_OK_CONFLICTING) | |
1494 | { | |
1495 | /* | |
1496 | * One or more options are not supported... | |
1497 | */ | |
1498 | ||
1499 | ipp_attribute_t *attr; /* Unsupported attribute */ | |
1500 | ||
1501 | if ((attr = ippFindAttribute(response, "sides", IPP_TAG_ZERO)) != NULL) | |
1502 | { | |
1503 | /* | |
1504 | * The sides value is not supported, revert to one-sided as needed... | |
1505 | */ | |
1506 | ||
1507 | const char *sides = cupsGetOption("sides", num_options, options); | |
1508 | ||
1509 | if (!sides || !strncmp(sides, "two-sided-", 10)) | |
1510 | { | |
1511 | fputs("DEBUG: Unable to do two-sided printing, setting sides to 'one-sided'.\n", stderr); | |
1512 | num_options = cupsAddOption("sides", "one-sided", num_options, &options); | |
1513 | } | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | ippDelete(response); | |
1518 | ||
1519 | if (job_canceled) | |
1520 | break; | |
1521 | ||
1522 | if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE || | |
1523 | ipp_status == IPP_STATUS_ERROR_BUSY) | |
1524 | { | |
1525 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use.")); | |
1526 | sleep(10); | |
1527 | } | |
1528 | else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED || | |
1529 | ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES || | |
1530 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED || | |
1531 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED || | |
1532 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED || | |
1533 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED) | |
1534 | goto cleanup; | |
1535 | else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN || | |
1536 | ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || | |
1537 | ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED) | |
1538 | { | |
1539 | const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE); | |
1540 | /* WWW-Authenticate field value */ | |
1541 | ||
1542 | if (!strncmp(www_auth, "Negotiate", 9)) | |
1543 | auth_info_required = "negotiate"; | |
1544 | else if (www_auth[0]) | |
1545 | auth_info_required = "username,password"; | |
1546 | ||
1547 | goto cleanup; | |
1548 | } | |
1549 | else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED) | |
1550 | { | |
1551 | /* | |
1552 | * This is all too common... | |
1553 | */ | |
1554 | ||
1555 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1556 | "cups-ipp-missing-validate-job"); | |
1557 | break; | |
1558 | } | |
1559 | else if (ipp_status < IPP_STATUS_REDIRECTION_OTHER_SITE || | |
1560 | ipp_status == IPP_STATUS_ERROR_BAD_REQUEST) | |
1561 | break; | |
1562 | else if (job_auth == NULL && ipp_status > IPP_STATUS_ERROR_BAD_REQUEST) | |
1563 | goto cleanup; | |
1564 | } | |
1565 | ||
1566 | /* | |
1567 | * Then issue the print-job request... | |
1568 | */ | |
1569 | ||
1570 | job_id = 0; | |
1571 | ||
1572 | while (!job_canceled && copies_remaining > 0) | |
1573 | { | |
1574 | /* | |
1575 | * Check for side-channel requests... | |
1576 | */ | |
1577 | ||
1578 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1579 | ||
1580 | /* | |
1581 | * Build the IPP job creation request... | |
1582 | */ | |
1583 | ||
1584 | if (job_canceled) | |
1585 | break; | |
1586 | ||
1587 | request = new_request((num_files > 1 || create_job) ? IPP_OP_CREATE_JOB : | |
1588 | IPP_OP_PRINT_JOB, | |
1589 | version, uri, argv[2], monitor.job_name, num_options, | |
1590 | options, compression, copies_sup ? copies : 1, | |
1591 | document_format, pc, ppd, media_col_sup, | |
1592 | doc_handling_sup, print_color_mode_sup); | |
1593 | ||
1594 | /* | |
1595 | * Do the request... | |
1596 | */ | |
1597 | ||
1598 | if (num_files > 1 || create_job) | |
1599 | response = cupsDoRequest(http, request, resource); | |
1600 | else | |
1601 | { | |
1602 | size_t length = 0; /* Length of request */ | |
1603 | ||
1604 | if (compatsize > 0) | |
1605 | { | |
1606 | fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr); | |
1607 | length = ippLength(request) + (size_t)compatsize; | |
1608 | } | |
1609 | else | |
1610 | fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr); | |
1611 | ||
1612 | http_status = cupsSendRequest(http, request, resource, length); | |
1613 | if (http_status == HTTP_STATUS_CONTINUE && request->state == IPP_STATE_DATA) | |
1614 | { | |
1615 | if (compression && strcmp(compression, "none")) | |
1616 | httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression); | |
1617 | ||
1618 | if (num_files == 1) | |
1619 | { | |
1620 | if ((fd = open(files[0], O_RDONLY)) < 0) | |
1621 | { | |
1622 | _cupsLangPrintError("ERROR", _("Unable to open print file")); | |
1623 | return (CUPS_BACKEND_FAILED); | |
1624 | } | |
1625 | } | |
1626 | else | |
1627 | { | |
1628 | fd = 0; | |
1629 | http_status = cupsWriteRequestData(http, buffer, (size_t)bytes); | |
1630 | } | |
1631 | ||
1632 | while (http_status == HTTP_STATUS_CONTINUE && | |
1633 | (!job_canceled || compatsize > 0)) | |
1634 | { | |
1635 | /* | |
1636 | * Check for side-channel requests and more print data... | |
1637 | */ | |
1638 | ||
1639 | FD_ZERO(&input); | |
1640 | FD_SET(fd, &input); | |
1641 | FD_SET(snmp_fd, &input); | |
1642 | FD_SET(CUPS_SC_FD, &input); | |
1643 | ||
1644 | while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL, | |
1645 | NULL) <= 0 && !job_canceled); | |
1646 | ||
1647 | if (FD_ISSET(snmp_fd, &input)) | |
1648 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1649 | ||
1650 | if (FD_ISSET(fd, &input)) | |
1651 | { | |
1652 | if ((bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1653 | { | |
1654 | fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes); | |
1655 | ||
1656 | if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes)) | |
1657 | != HTTP_STATUS_CONTINUE) | |
1658 | break; | |
1659 | } | |
1660 | else if (bytes == 0 || (errno != EINTR && errno != EAGAIN)) | |
1661 | break; | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | if (http_status == HTTP_STATUS_ERROR) | |
1666 | fprintf(stderr, "DEBUG: Error writing document data for " | |
1667 | "Print-Job: %s\n", strerror(httpError(http))); | |
1668 | ||
1669 | if (num_files == 1) | |
1670 | close(fd); | |
1671 | } | |
1672 | ||
1673 | response = cupsGetResponse(http, resource); | |
1674 | ippDelete(request); | |
1675 | } | |
1676 | ||
1677 | ipp_status = cupsLastError(); | |
1678 | ||
1679 | fprintf(stderr, "DEBUG: %s: %s (%s)\n", | |
1680 | (num_files > 1 || create_job) ? "Create-Job" : "Print-Job", | |
1681 | ippErrorString(ipp_status), cupsLastErrorString()); | |
1682 | debug_attributes(response); | |
1683 | ||
1684 | if (ipp_status > IPP_STATUS_OK_CONFLICTING) | |
1685 | { | |
1686 | job_id = 0; | |
1687 | ||
1688 | if (job_canceled) | |
1689 | break; | |
1690 | ||
1691 | if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE || | |
1692 | ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE || | |
1693 | ipp_status == IPP_STATUS_ERROR_BUSY) | |
1694 | { | |
1695 | _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use.")); | |
1696 | sleep(10); | |
1697 | ||
1698 | if (num_files == 0) | |
1699 | { | |
1700 | /* | |
1701 | * We can't re-submit when we have no files to print, so exit | |
1702 | * immediately with the right status code... | |
1703 | */ | |
1704 | ||
1705 | goto cleanup; | |
1706 | } | |
1707 | } | |
1708 | else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED || | |
1709 | ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || | |
1710 | ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES || | |
1711 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED || | |
1712 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED || | |
1713 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED || | |
1714 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED) | |
1715 | goto cleanup; | |
1716 | else | |
1717 | { | |
1718 | /* | |
1719 | * Update auth-info-required as needed... | |
1720 | */ | |
1721 | ||
1722 | _cupsLangPrintFilter(stderr, "ERROR", | |
1723 | _("Print job was not accepted.")); | |
1724 | ||
1725 | if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN || | |
1726 | ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED) | |
1727 | { | |
1728 | const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE); | |
1729 | /* WWW-Authenticate field value */ | |
1730 | ||
1731 | if (!strncmp(www_auth, "Negotiate", 9)) | |
1732 | auth_info_required = "negotiate"; | |
1733 | else if (www_auth[0]) | |
1734 | auth_info_required = "username,password"; | |
1735 | } | |
1736 | else if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE) | |
1737 | { | |
1738 | /* | |
1739 | * Print file is too large, abort this job... | |
1740 | */ | |
1741 | ||
1742 | goto cleanup; | |
1743 | } | |
1744 | else | |
1745 | sleep(10); | |
1746 | ||
1747 | if (num_files == 0) | |
1748 | { | |
1749 | /* | |
1750 | * We can't re-submit when we have no files to print, so exit | |
1751 | * immediately with the right status code... | |
1752 | */ | |
1753 | ||
1754 | goto cleanup; | |
1755 | } | |
1756 | } | |
1757 | } | |
1758 | else if ((job_id_attr = ippFindAttribute(response, "job-id", | |
1759 | IPP_TAG_INTEGER)) == NULL) | |
1760 | { | |
1761 | fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr); | |
1762 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1763 | "cups-ipp-missing-job-id"); | |
1764 | job_id = 0; | |
1765 | } | |
1766 | else | |
1767 | { | |
1768 | password_tries = 0; | |
1769 | monitor.job_id = job_id = job_id_attr->values[0].integer; | |
1770 | fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id); | |
1771 | } | |
1772 | ||
1773 | ippDelete(response); | |
1774 | ||
1775 | if (job_canceled) | |
1776 | break; | |
1777 | ||
1778 | if (job_id && (num_files > 1 || create_job)) | |
1779 | { | |
1780 | for (i = 0; num_files == 0 || i < num_files; i ++) | |
1781 | { | |
1782 | /* | |
1783 | * Check for side-channel requests... | |
1784 | */ | |
1785 | ||
1786 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1787 | ||
1788 | /* | |
1789 | * Send the next file in the job... | |
1790 | */ | |
1791 | ||
1792 | request = ippNewRequest(IPP_OP_SEND_DOCUMENT); | |
1793 | ippSetVersion(request, version / 10, version % 10); | |
1794 | ||
1795 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
1796 | NULL, uri); | |
1797 | ||
1798 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
1799 | job_id); | |
1800 | ||
1801 | if (argv[2][0]) | |
1802 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
1803 | "requesting-user-name", NULL, argv[2]); | |
1804 | ||
1805 | ippAddBoolean(request, IPP_TAG_OPERATION, "last-document", | |
1806 | (i + 1) >= num_files); | |
1807 | ||
1808 | if (document_format) | |
1809 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, | |
1810 | "document-format", NULL, document_format); | |
1811 | ||
1812 | if (compression) | |
1813 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
1814 | "compression", NULL, compression); | |
1815 | ||
1816 | fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1); | |
1817 | fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request)); | |
1818 | debug_attributes(request); | |
1819 | ||
1820 | http_status = cupsSendRequest(http, request, resource, 0); | |
1821 | if (http_status == HTTP_STATUS_CONTINUE && request->state == IPP_STATE_DATA) | |
1822 | { | |
1823 | if (compression && strcmp(compression, "none")) | |
1824 | httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression); | |
1825 | ||
1826 | if (num_files == 0) | |
1827 | { | |
1828 | fd = 0; | |
1829 | http_status = cupsWriteRequestData(http, buffer, (size_t)bytes); | |
1830 | } | |
1831 | else | |
1832 | { | |
1833 | if ((fd = open(files[i], O_RDONLY)) < 0) | |
1834 | { | |
1835 | _cupsLangPrintError("ERROR", _("Unable to open print file")); | |
1836 | return (CUPS_BACKEND_FAILED); | |
1837 | } | |
1838 | } | |
1839 | } | |
1840 | else | |
1841 | fd = -1; | |
1842 | ||
1843 | if (fd >= 0) | |
1844 | { | |
1845 | while (!job_canceled && http_status == HTTP_STATUS_CONTINUE && | |
1846 | (bytes = read(fd, buffer, sizeof(buffer))) > 0) | |
1847 | { | |
1848 | if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes)) | |
1849 | != HTTP_STATUS_CONTINUE) | |
1850 | break; | |
1851 | else | |
1852 | { | |
1853 | /* | |
1854 | * Check for side-channel requests... | |
1855 | */ | |
1856 | ||
1857 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
1858 | } | |
1859 | } | |
1860 | ||
1861 | if (fd > 0) | |
1862 | close(fd); | |
1863 | } | |
1864 | ||
1865 | if (http_status == HTTP_STATUS_ERROR) | |
1866 | fprintf(stderr, "DEBUG: Error writing document data for " | |
1867 | "Send-Document: %s\n", strerror(httpError(http))); | |
1868 | ||
1869 | response = cupsGetResponse(http, resource); | |
1870 | ippDelete(request); | |
1871 | ||
1872 | fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n", ippErrorString(cupsLastError()), cupsLastErrorString()); | |
1873 | debug_attributes(response); | |
1874 | ||
1875 | if (cupsLastError() > IPP_STATUS_OK_CONFLICTING && !job_canceled) | |
1876 | { | |
1877 | ipp_attribute_t *reasons = ippFindAttribute(response, "job-state-reasons", IPP_TAG_KEYWORD); | |
1878 | /* job-state-reasons values */ | |
1879 | ||
1880 | ipp_status = cupsLastError(); | |
1881 | ||
1882 | if (ippContainsString(reasons, "document-format-error")) | |
1883 | ipp_status = IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR; | |
1884 | else if (ippContainsString(reasons, "document-unprintable")) | |
1885 | ipp_status = IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE; | |
1886 | ||
1887 | ippDelete(response); | |
1888 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to add document to print job.")); | |
1889 | break; | |
1890 | } | |
1891 | else | |
1892 | { | |
1893 | ippDelete(response); | |
1894 | ||
1895 | password_tries = 0; | |
1896 | ||
1897 | if (num_files == 0 || fd < 0) | |
1898 | break; | |
1899 | } | |
1900 | } | |
1901 | } | |
1902 | ||
1903 | if (job_canceled) | |
1904 | break; | |
1905 | ||
1906 | if (ipp_status <= IPP_STATUS_OK_CONFLICTING && argc > 6) | |
1907 | { | |
1908 | fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1); | |
1909 | copies_remaining --; | |
1910 | } | |
1911 | else if ((ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED || ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR || ipp_status == IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE) && | |
1912 | argc == 6 && | |
1913 | document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf")) | |
1914 | { | |
1915 | /* | |
1916 | * Need to reprocess the job as raster... | |
1917 | */ | |
1918 | ||
1919 | fputs("JOBSTATE: cups-retry-as-raster\n", stderr); | |
1920 | if (job_id > 0) | |
1921 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1922 | ||
1923 | goto cleanup; | |
1924 | } | |
1925 | else if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE || | |
1926 | ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE || | |
1927 | ipp_status == IPP_STATUS_ERROR_BUSY) | |
1928 | { | |
1929 | if (argc == 6) | |
1930 | { | |
1931 | /* | |
1932 | * Need to reprocess the entire job; if we have a job ID, cancel the | |
1933 | * job first... | |
1934 | */ | |
1935 | ||
1936 | if (job_id > 0) | |
1937 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1938 | ||
1939 | goto cleanup; | |
1940 | } | |
1941 | continue; | |
1942 | } | |
1943 | else if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE || | |
1944 | ipp_status == IPP_STATUS_ERROR_JOB_CANCELED || | |
1945 | ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || | |
1946 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED || | |
1947 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED || | |
1948 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED || | |
1949 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED || | |
1950 | ipp_status == IPP_STATUS_ERROR_INTERNAL) | |
1951 | { | |
1952 | /* | |
1953 | * Print file is too large, job was canceled, we need new | |
1954 | * authentication data, or we had some sort of error... | |
1955 | */ | |
1956 | ||
1957 | goto cleanup; | |
1958 | } | |
1959 | else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED) | |
1960 | { | |
1961 | /* | |
1962 | * Server is configured incorrectly; the policy for Create-Job and | |
1963 | * Send-Document has to be the same (auth or no auth, encryption or | |
1964 | * no encryption). Force the queue to stop since printing will never | |
1965 | * work. | |
1966 | */ | |
1967 | ||
1968 | fputs("DEBUG: The server or printer is configured incorrectly.\n", | |
1969 | stderr); | |
1970 | fputs("DEBUG: The policy for Create-Job and Send-Document must have the " | |
1971 | "same authentication and encryption requirements.\n", stderr); | |
1972 | ||
1973 | ipp_status = IPP_STATUS_ERROR_INTERNAL; | |
1974 | ||
1975 | if (job_id > 0) | |
1976 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
1977 | ||
1978 | goto cleanup; | |
1979 | } | |
1980 | else if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND) | |
1981 | { | |
1982 | /* | |
1983 | * Printer does not actually implement support for Create-Job/ | |
1984 | * Send-Document, so log the conformance issue and stop the printer. | |
1985 | */ | |
1986 | ||
1987 | fputs("DEBUG: This printer claims to support Create-Job and " | |
1988 | "Send-Document, but those operations failed.\n", stderr); | |
1989 | fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy " | |
1990 | "compatibility mode.\n", stderr); | |
1991 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
1992 | "cups-ipp-missing-send-document"); | |
1993 | ||
1994 | ipp_status = IPP_STATUS_ERROR_INTERNAL; /* Force queue to stop */ | |
1995 | ||
1996 | goto cleanup; | |
1997 | } | |
1998 | else | |
1999 | copies_remaining --; | |
2000 | ||
2001 | /* | |
2002 | * Wait for the job to complete... | |
2003 | */ | |
2004 | ||
2005 | if (!job_id || !waitjob || !get_job_attrs) | |
2006 | continue; | |
2007 | ||
2008 | fputs("STATE: +cups-waiting-for-job-completed\n", stderr); | |
2009 | ||
2010 | _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete.")); | |
2011 | ||
2012 | for (delay = _cupsNextDelay(0, &prev_delay), waittime = time(NULL) + 30; !job_canceled;) | |
2013 | { | |
2014 | /* | |
2015 | * Check for side-channel requests... | |
2016 | */ | |
2017 | ||
2018 | backendCheckSideChannel(snmp_fd, http->hostaddr); | |
2019 | ||
2020 | /* | |
2021 | * Check printer state... | |
2022 | */ | |
2023 | ||
2024 | check_printer_state(http, uri, resource, argv[2], version); | |
2025 | ||
2026 | if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING) | |
2027 | password_tries = 0; | |
2028 | ||
2029 | /* | |
2030 | * Build an IPP_OP_GET_JOB_ATTRIBUTES request... | |
2031 | */ | |
2032 | ||
2033 | request = ippNewRequest(IPP_OP_GET_JOB_ATTRIBUTES); | |
2034 | ippSetVersion(request, version / 10, version % 10); | |
2035 | ||
2036 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
2037 | NULL, uri); | |
2038 | ||
2039 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
2040 | job_id); | |
2041 | ||
2042 | if (argv[2][0]) | |
2043 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2044 | "requesting-user-name", NULL, argv[2]); | |
2045 | ||
2046 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2047 | "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]), | |
2048 | NULL, jattrs); | |
2049 | ||
2050 | fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request)); | |
2051 | debug_attributes(request); | |
2052 | ||
2053 | /* | |
2054 | * Do the request... | |
2055 | */ | |
2056 | ||
2057 | httpReconnect2(http, 30000, NULL); | |
2058 | response = cupsDoRequest(http, request, resource); | |
2059 | ipp_status = cupsLastError(); | |
2060 | ||
2061 | if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND || ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE) | |
2062 | { | |
2063 | /* | |
2064 | * Job has gone away and/or the server has no job history... | |
2065 | */ | |
2066 | ||
2067 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
2068 | "cups-ipp-missing-job-history"); | |
2069 | ippDelete(response); | |
2070 | ||
2071 | ipp_status = IPP_STATUS_OK; | |
2072 | break; | |
2073 | } | |
2074 | ||
2075 | fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n", | |
2076 | ippErrorString(ipp_status), cupsLastErrorString()); | |
2077 | debug_attributes(response); | |
2078 | ||
2079 | if (ipp_status <= IPP_STATUS_OK_CONFLICTING) | |
2080 | password_tries = 0; | |
2081 | else | |
2082 | { | |
2083 | if (ipp_status != IPP_STATUS_ERROR_SERVICE_UNAVAILABLE && | |
2084 | ipp_status != IPP_STATUS_ERROR_BUSY) | |
2085 | { | |
2086 | ippDelete(response); | |
2087 | ipp_status = IPP_STATUS_OK; | |
2088 | break; | |
2089 | } | |
2090 | else if (ipp_status == IPP_STATUS_ERROR_INTERNAL) | |
2091 | { | |
2092 | waitjob_tries ++; | |
2093 | ||
2094 | if (waitjob_tries > 4) | |
2095 | { | |
2096 | ippDelete(response); | |
2097 | ipp_status = IPP_STATUS_OK; | |
2098 | break; | |
2099 | } | |
2100 | } | |
2101 | } | |
2102 | ||
2103 | if (response) | |
2104 | { | |
2105 | if ((job_state = ippFindAttribute(response, "job-state", | |
2106 | IPP_TAG_ENUM)) != NULL) | |
2107 | { | |
2108 | /* | |
2109 | * Reflect the remote job state in the local queue... | |
2110 | */ | |
2111 | ||
2112 | if (cups_version && | |
2113 | job_state->values[0].integer >= IPP_JSTATE_PENDING && | |
2114 | job_state->values[0].integer <= IPP_JSTATE_COMPLETED) | |
2115 | update_reasons(NULL, | |
2116 | remote_job_states[job_state->values[0].integer - | |
2117 | IPP_JSTATE_PENDING]); | |
2118 | ||
2119 | if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL) | |
2120 | job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER); | |
2121 | ||
2122 | if (job_sheets) | |
2123 | fprintf(stderr, "PAGE: total %d\n", | |
2124 | job_sheets->values[0].integer); | |
2125 | ||
2126 | /* | |
2127 | * Stop polling if the job is finished or pending-held... | |
2128 | */ | |
2129 | ||
2130 | if (job_state->values[0].integer > IPP_JSTATE_STOPPED || job_state->values[0].integer == IPP_JSTATE_HELD) | |
2131 | { | |
2132 | ippDelete(response); | |
2133 | break; | |
2134 | } | |
2135 | } | |
2136 | else if (ipp_status != IPP_STATUS_ERROR_SERVICE_UNAVAILABLE && | |
2137 | ipp_status != IPP_STATUS_ERROR_NOT_POSSIBLE && | |
2138 | ipp_status != IPP_STATUS_ERROR_BUSY) | |
2139 | { | |
2140 | /* | |
2141 | * If the printer does not return a job-state attribute, it does not | |
2142 | * conform to the IPP specification - break out immediately and fail | |
2143 | * the job... | |
2144 | */ | |
2145 | ||
2146 | update_reasons(NULL, "+cups-ipp-conformance-failure-report," | |
2147 | "cups-ipp-missing-job-state"); | |
2148 | ipp_status = IPP_STATUS_ERROR_INTERNAL; | |
2149 | break; | |
2150 | } | |
2151 | } | |
2152 | ||
2153 | ippDelete(response); | |
2154 | ||
2155 | /* | |
2156 | * Wait before polling again... | |
2157 | */ | |
2158 | ||
2159 | sleep((unsigned)delay); | |
2160 | ||
2161 | delay = _cupsNextDelay(delay, &prev_delay); | |
2162 | } | |
2163 | } | |
2164 | ||
2165 | /* | |
2166 | * Cancel the job as needed... | |
2167 | */ | |
2168 | ||
2169 | if (job_canceled > 0 && job_id > 0) | |
2170 | { | |
2171 | cancel_job(http, uri, job_id, resource, argv[2], version); | |
2172 | ||
2173 | if (cupsLastError() > IPP_STATUS_OK_CONFLICTING) | |
2174 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job.")); | |
2175 | } | |
2176 | ||
2177 | /* | |
2178 | * Check the printer state and report it if necessary... | |
2179 | */ | |
2180 | ||
2181 | check_printer_state(http, uri, resource, argv[2], version); | |
2182 | ||
2183 | if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING) | |
2184 | password_tries = 0; | |
2185 | ||
2186 | /* | |
2187 | * Collect the final page count as needed... | |
2188 | */ | |
2189 | ||
2190 | if (have_supplies && | |
2191 | !backendSNMPSupplies(snmp_fd, &(http->addrlist->addr), &page_count, | |
2192 | NULL) && | |
2193 | page_count > start_count) | |
2194 | fprintf(stderr, "PAGE: total %d\n", page_count - start_count); | |
2195 | ||
2196 | #ifdef HAVE_GSSAPI | |
2197 | /* | |
2198 | * See if we used Kerberos at all... | |
2199 | */ | |
2200 | ||
2201 | if (http->gssctx) | |
2202 | auth_info_required = "negotiate"; | |
2203 | #endif /* HAVE_GSSAPI */ | |
2204 | ||
2205 | /* | |
2206 | * Free memory... | |
2207 | */ | |
2208 | ||
2209 | cleanup: | |
2210 | ||
2211 | cupsFreeOptions(num_options, options); | |
2212 | _ppdCacheDestroy(pc); | |
2213 | ppdClose(ppd); | |
2214 | ||
2215 | httpClose(http); | |
2216 | ||
2217 | ippDelete(supported); | |
2218 | ||
2219 | /* | |
2220 | * Remove the temporary file(s) if necessary... | |
2221 | */ | |
2222 | ||
2223 | if (tmpfilename[0]) | |
2224 | unlink(tmpfilename); | |
2225 | ||
2226 | /* | |
2227 | * Return the queue status... | |
2228 | */ | |
2229 | ||
2230 | if (ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || ipp_status == IPP_STATUS_ERROR_FORBIDDEN || | |
2231 | ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED || | |
2232 | ipp_status <= IPP_STATUS_OK_CONFLICTING) | |
2233 | fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required); | |
2234 | ||
2235 | if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED) | |
2236 | fputs("JOBSTATE: account-info-needed\n", stderr); | |
2237 | else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED) | |
2238 | fputs("JOBSTATE: account-closed\n", stderr); | |
2239 | else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED) | |
2240 | fputs("JOBSTATE: account-limit-reached\n", stderr); | |
2241 | else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED) | |
2242 | fputs("JOBSTATE: account-authorization-failed\n", stderr); | |
2243 | ||
2244 | if (job_canceled) | |
2245 | return (CUPS_BACKEND_OK); | |
2246 | else if (ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || ipp_status == IPP_STATUS_ERROR_FORBIDDEN || ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED) | |
2247 | return (CUPS_BACKEND_AUTH_REQUIRED); | |
2248 | else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED || | |
2249 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED || | |
2250 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED || | |
2251 | ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED) | |
2252 | return (CUPS_BACKEND_HOLD); | |
2253 | else if (ipp_status == IPP_STATUS_ERROR_INTERNAL) | |
2254 | return (CUPS_BACKEND_STOP); | |
2255 | else if (ipp_status == IPP_STATUS_ERROR_CONFLICTING || ipp_status == IPP_STATUS_ERROR_REQUEST_ENTITY || ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE) | |
2256 | return (CUPS_BACKEND_FAILED); | |
2257 | else if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE || | |
2258 | ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES || | |
2259 | ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED || job_canceled < 0) | |
2260 | { | |
2261 | if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE) | |
2262 | _cupsLangPrintFilter(stderr, "ERROR", _("Print job too large.")); | |
2263 | else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED) | |
2264 | _cupsLangPrintFilter(stderr, "ERROR", | |
2265 | _("Printer cannot print supplied content.")); | |
2266 | else if (ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES) | |
2267 | _cupsLangPrintFilter(stderr, "ERROR", | |
2268 | _("Printer cannot print with supplied options.")); | |
2269 | else | |
2270 | _cupsLangPrintFilter(stderr, "ERROR", _("Print job canceled at printer.")); | |
2271 | ||
2272 | return (CUPS_BACKEND_CANCEL); | |
2273 | } | |
2274 | else if (ipp_status > IPP_STATUS_OK_CONFLICTING && ipp_status != IPP_STATUS_ERROR_JOB_CANCELED) | |
2275 | return (CUPS_BACKEND_RETRY_CURRENT); | |
2276 | else | |
2277 | return (CUPS_BACKEND_OK); | |
2278 | } | |
2279 | ||
2280 | ||
2281 | /* | |
2282 | * 'cancel_job()' - Cancel a print job. | |
2283 | */ | |
2284 | ||
2285 | static void | |
2286 | cancel_job(http_t *http, /* I - HTTP connection */ | |
2287 | const char *uri, /* I - printer-uri */ | |
2288 | int id, /* I - job-id */ | |
2289 | const char *resource, /* I - Resource path */ | |
2290 | const char *user, /* I - requesting-user-name */ | |
2291 | int version) /* I - IPP version */ | |
2292 | { | |
2293 | ipp_t *request; /* Cancel-Job request */ | |
2294 | ||
2295 | ||
2296 | _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job.")); | |
2297 | ||
2298 | request = ippNewRequest(IPP_OP_CANCEL_JOB); | |
2299 | ippSetVersion(request, version / 10, version % 10); | |
2300 | ||
2301 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
2302 | NULL, uri); | |
2303 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id); | |
2304 | ||
2305 | if (user && user[0]) | |
2306 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2307 | "requesting-user-name", NULL, user); | |
2308 | ||
2309 | /* | |
2310 | * Do the request... | |
2311 | */ | |
2312 | ||
2313 | ippDelete(cupsDoRequest(http, request, resource)); | |
2314 | } | |
2315 | ||
2316 | ||
2317 | /* | |
2318 | * 'check_printer_state()' - Check the printer state. | |
2319 | */ | |
2320 | ||
2321 | static ipp_pstate_t /* O - Current printer-state */ | |
2322 | check_printer_state( | |
2323 | http_t *http, /* I - HTTP connection */ | |
2324 | const char *uri, /* I - Printer URI */ | |
2325 | const char *resource, /* I - Resource path */ | |
2326 | const char *user, /* I - Username, if any */ | |
2327 | int version) /* I - IPP version */ | |
2328 | { | |
2329 | ipp_t *request, /* IPP request */ | |
2330 | *response; /* IPP response */ | |
2331 | ipp_attribute_t *attr; /* Attribute in response */ | |
2332 | ipp_pstate_t printer_state = IPP_PSTATE_STOPPED; | |
2333 | /* Current printer-state */ | |
2334 | ||
2335 | ||
2336 | /* | |
2337 | * Send a Get-Printer-Attributes request and log the results... | |
2338 | */ | |
2339 | ||
2340 | request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES); | |
2341 | ippSetVersion(request, version / 10, version % 10); | |
2342 | ||
2343 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
2344 | NULL, uri); | |
2345 | ||
2346 | if (user && user[0]) | |
2347 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2348 | "requesting-user-name", NULL, user); | |
2349 | ||
2350 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2351 | "requested-attributes", | |
2352 | (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs); | |
2353 | ||
2354 | fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request)); | |
2355 | debug_attributes(request); | |
2356 | ||
2357 | if ((response = cupsDoRequest(http, request, resource)) != NULL) | |
2358 | { | |
2359 | report_printer_state(response); | |
2360 | ||
2361 | if ((attr = ippFindAttribute(response, "printer-state", | |
2362 | IPP_TAG_ENUM)) != NULL) | |
2363 | printer_state = (ipp_pstate_t)attr->values[0].integer; | |
2364 | } | |
2365 | ||
2366 | fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n", | |
2367 | ippErrorString(cupsLastError()), cupsLastErrorString()); | |
2368 | debug_attributes(response); | |
2369 | ippDelete(response); | |
2370 | ||
2371 | /* | |
2372 | * Return the printer-state value... | |
2373 | */ | |
2374 | ||
2375 | return (printer_state); | |
2376 | } | |
2377 | ||
2378 | ||
2379 | /* | |
2380 | * 'debug_attributes()' - Print out the request or response attributes as DEBUG | |
2381 | * messages... | |
2382 | */ | |
2383 | ||
2384 | static void | |
2385 | debug_attributes(ipp_t *ipp) /* I - Request or response message */ | |
2386 | { | |
2387 | ipp_tag_t group; /* Current group */ | |
2388 | ipp_attribute_t *attr; /* Current attribute */ | |
2389 | char buffer[1024]; /* Value buffer */ | |
2390 | ||
2391 | ||
2392 | for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(ipp); | |
2393 | attr; | |
2394 | attr = ippNextAttribute(ipp)) | |
2395 | { | |
2396 | const char *name = ippGetName(attr); | |
2397 | ||
2398 | if (!name) | |
2399 | { | |
2400 | group = IPP_TAG_ZERO; | |
2401 | continue; | |
2402 | } | |
2403 | ||
2404 | if (group != ippGetGroupTag(attr)) | |
2405 | { | |
2406 | group = ippGetGroupTag(attr); | |
2407 | fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group)); | |
2408 | } | |
2409 | ||
2410 | if (!strcmp(name, "job-password")) | |
2411 | strlcpy(buffer, "---", sizeof(buffer)); | |
2412 | else | |
2413 | ippAttributeString(attr, buffer, sizeof(buffer)); | |
2414 | ||
2415 | fprintf(stderr, "DEBUG: %s %s%s %s\n", name, | |
2416 | ippGetCount(attr) > 1 ? "1setOf " : "", | |
2417 | ippTagString(ippGetValueTag(attr)), buffer); | |
2418 | } | |
2419 | ||
2420 | fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END)); | |
2421 | } | |
2422 | ||
2423 | ||
2424 | /* | |
2425 | * 'monitor_printer()' - Monitor the printer state. | |
2426 | */ | |
2427 | ||
2428 | static void * /* O - Thread exit code */ | |
2429 | monitor_printer( | |
2430 | _cups_monitor_t *monitor) /* I - Monitoring data */ | |
2431 | { | |
2432 | http_t *http; /* Connection to printer */ | |
2433 | ipp_t *request, /* IPP request */ | |
2434 | *response; /* IPP response */ | |
2435 | ipp_attribute_t *attr; /* Attribute in response */ | |
2436 | int delay, /* Current delay */ | |
2437 | prev_delay; /* Previous delay */ | |
2438 | ipp_op_t job_op; /* Operation to use */ | |
2439 | int job_id; /* Job ID */ | |
2440 | const char *job_name; /* Job name */ | |
2441 | ipp_jstate_t job_state; /* Job state */ | |
2442 | const char *job_user; /* Job originating user name */ | |
2443 | int password_tries = 0; /* Password tries */ | |
2444 | ||
2445 | ||
2446 | /* | |
2447 | * Make a copy of the printer connection... | |
2448 | */ | |
2449 | ||
2450 | http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC, | |
2451 | monitor->encryption, 1, 0, NULL); | |
2452 | httpSetTimeout(http, 30.0, timeout_cb, NULL); | |
2453 | if (username[0]) | |
2454 | cupsSetUser(username); | |
2455 | ||
2456 | cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries); | |
2457 | ||
2458 | /* | |
2459 | * Loop until the job is canceled, aborted, or completed. | |
2460 | */ | |
2461 | ||
2462 | delay = _cupsNextDelay(0, &prev_delay); | |
2463 | ||
2464 | monitor->job_reasons = 0; | |
2465 | ||
2466 | while (monitor->job_state < IPP_JSTATE_CANCELED && !job_canceled) | |
2467 | { | |
2468 | /* | |
2469 | * Reconnect to the printer as needed... | |
2470 | */ | |
2471 | ||
2472 | if (httpGetFd(http) < 0) | |
2473 | httpReconnect2(http, 30000, NULL); | |
2474 | ||
2475 | if (httpGetFd(http) >= 0) | |
2476 | { | |
2477 | /* | |
2478 | * Connected, so check on the printer state... | |
2479 | */ | |
2480 | ||
2481 | monitor->printer_state = check_printer_state(http, monitor->uri, | |
2482 | monitor->resource, | |
2483 | monitor->user, | |
2484 | monitor->version); | |
2485 | if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING) | |
2486 | password_tries = 0; | |
2487 | ||
2488 | if (monitor->job_id == 0 && monitor->create_job) | |
2489 | { | |
2490 | /* | |
2491 | * No job-id yet, so continue... | |
2492 | */ | |
2493 | ||
2494 | goto monitor_sleep; | |
2495 | } | |
2496 | ||
2497 | /* | |
2498 | * Check the status of the job itself... | |
2499 | */ | |
2500 | ||
2501 | job_op = (monitor->job_id > 0 && monitor->get_job_attrs) ? | |
2502 | IPP_OP_GET_JOB_ATTRIBUTES : IPP_OP_GET_JOBS; | |
2503 | request = ippNewRequest(job_op); | |
2504 | ippSetVersion(request, monitor->version / 10, monitor->version % 10); | |
2505 | ||
2506 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", | |
2507 | NULL, monitor->uri); | |
2508 | if (job_op == IPP_OP_GET_JOB_ATTRIBUTES) | |
2509 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
2510 | monitor->job_id); | |
2511 | ||
2512 | if (monitor->user && monitor->user[0]) | |
2513 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
2514 | "requesting-user-name", NULL, monitor->user); | |
2515 | ||
2516 | ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, | |
2517 | "requested-attributes", | |
2518 | (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs); | |
2519 | ||
2520 | /* | |
2521 | * Do the request... | |
2522 | */ | |
2523 | ||
2524 | response = cupsDoRequest(http, request, monitor->resource); | |
2525 | ||
2526 | fprintf(stderr, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op), | |
2527 | ippErrorString(cupsLastError()), cupsLastErrorString()); | |
2528 | ||
2529 | if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING) | |
2530 | password_tries = 0; | |
2531 | ||
2532 | if (job_op == IPP_OP_GET_JOB_ATTRIBUTES) | |
2533 | { | |
2534 | if ((attr = ippFindAttribute(response, "job-state", | |
2535 | IPP_TAG_ENUM)) != NULL) | |
2536 | monitor->job_state = (ipp_jstate_t)attr->values[0].integer; | |
2537 | else | |
2538 | monitor->job_state = IPP_JSTATE_COMPLETED; | |
2539 | } | |
2540 | else if (response) | |
2541 | { | |
2542 | for (attr = response->attrs; attr; attr = attr->next) | |
2543 | { | |
2544 | job_id = 0; | |
2545 | job_name = NULL; | |
2546 | job_state = IPP_JSTATE_PENDING; | |
2547 | job_user = NULL; | |
2548 | ||
2549 | while (attr && attr->group_tag != IPP_TAG_JOB) | |
2550 | attr = attr->next; | |
2551 | ||
2552 | if (!attr) | |
2553 | break; | |
2554 | ||
2555 | while (attr && attr->group_tag == IPP_TAG_JOB) | |
2556 | { | |
2557 | if (!strcmp(attr->name, "job-id") && | |
2558 | attr->value_tag == IPP_TAG_INTEGER) | |
2559 | job_id = attr->values[0].integer; | |
2560 | else if (!strcmp(attr->name, "job-name") && | |
2561 | (attr->value_tag == IPP_TAG_NAME || | |
2562 | attr->value_tag == IPP_TAG_NAMELANG)) | |
2563 | job_name = attr->values[0].string.text; | |
2564 | else if (!strcmp(attr->name, "job-state") && | |
2565 | attr->value_tag == IPP_TAG_ENUM) | |
2566 | job_state = (ipp_jstate_t)attr->values[0].integer; | |
2567 | else if (!strcmp(attr->name, "job-originating-user-name") && | |
2568 | (attr->value_tag == IPP_TAG_NAME || | |
2569 | attr->value_tag == IPP_TAG_NAMELANG)) | |
2570 | job_user = attr->values[0].string.text; | |
2571 | ||
2572 | attr = attr->next; | |
2573 | } | |
2574 | ||
2575 | if (job_id > 0 && job_name && !strcmp(job_name, monitor->job_name) && | |
2576 | job_user && monitor->user && !strcmp(job_user, monitor->user)) | |
2577 | { | |
2578 | monitor->job_id = job_id; | |
2579 | monitor->job_state = job_state; | |
2580 | break; | |
2581 | } | |
2582 | ||
2583 | if (!attr) | |
2584 | break; | |
2585 | } | |
2586 | } | |
2587 | ||
2588 | fprintf(stderr, "DEBUG: (monitor) job-state = %s\n", ippEnumString("job-state", (int)monitor->job_state)); | |
2589 | ||
2590 | if (!job_canceled && | |
2591 | (monitor->job_state == IPP_JSTATE_CANCELED || | |
2592 | monitor->job_state == IPP_JSTATE_ABORTED)) | |
2593 | { | |
2594 | job_canceled = -1; | |
2595 | fprintf(stderr, "DEBUG: (monitor) job_canceled = -1\n"); | |
2596 | } | |
2597 | ||
2598 | if ((attr = ippFindAttribute(response, "job-state-reasons", | |
2599 | IPP_TAG_KEYWORD)) != NULL) | |
2600 | { | |
2601 | int i, new_reasons = 0; /* Looping var, new reasons */ | |
2602 | ||
2603 | for (i = 0; i < attr->num_values; i ++) | |
2604 | { | |
2605 | if (!strcmp(attr->values[i].string.text, "account-authorization-failed")) | |
2606 | new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED; | |
2607 | else if (!strcmp(attr->values[i].string.text, "account-closed")) | |
2608 | new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED; | |
2609 | else if (!strcmp(attr->values[i].string.text, "account-info-needed")) | |
2610 | new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED; | |
2611 | else if (!strcmp(attr->values[i].string.text, "account-limit-reached")) | |
2612 | new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED; | |
2613 | else if (!strcmp(attr->values[i].string.text, "job-password-wait")) | |
2614 | new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT; | |
2615 | else if (!strcmp(attr->values[i].string.text, "job-release-wait")) | |
2616 | new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT; | |
2617 | else if (!strcmp(attr->values[i].string.text, "document-format-error")) | |
2618 | new_reasons |= _CUPS_JSR_DOCUMENT_FORMAT_ERROR; | |
2619 | else if (!strcmp(attr->values[i].string.text, "document-unprintable")) | |
2620 | new_reasons |= _CUPS_JSR_DOCUMENT_UNPRINTABLE; | |
2621 | ||
2622 | if (!job_canceled && (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system"))) | |
2623 | job_canceled = 1; | |
2624 | } | |
2625 | ||
2626 | if (new_reasons != monitor->job_reasons) | |
2627 | { | |
2628 | if (new_reasons & _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED) | |
2629 | fputs("JOBSTATE: account-authorization-failed\n", stderr); | |
2630 | else if (new_reasons & _CUPS_JSR_ACCOUNT_CLOSED) | |
2631 | fputs("JOBSTATE: account-closed\n", stderr); | |
2632 | else if (new_reasons & _CUPS_JSR_ACCOUNT_INFO_NEEDED) | |
2633 | fputs("JOBSTATE: account-info-needed\n", stderr); | |
2634 | else if (new_reasons & _CUPS_JSR_ACCOUNT_LIMIT_REACHED) | |
2635 | fputs("JOBSTATE: account-limit-reached\n", stderr); | |
2636 | else if (new_reasons & _CUPS_JSR_JOB_PASSWORD_WAIT) | |
2637 | fputs("JOBSTATE: job-password-wait\n", stderr); | |
2638 | else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT) | |
2639 | fputs("JOBSTATE: job-release-wait\n", stderr); | |
2640 | else if (new_reasons & (_CUPS_JSR_DOCUMENT_FORMAT_ERROR | _CUPS_JSR_DOCUMENT_UNPRINTABLE)) | |
2641 | { | |
2642 | if (monitor->retryable) | |
2643 | { | |
2644 | /* | |
2645 | * Can't print this, so retry as raster... | |
2646 | */ | |
2647 | ||
2648 | job_canceled = 1; | |
2649 | fputs("JOBSTATE: cups-retry-as-raster\n", stderr); | |
2650 | } | |
2651 | else if (new_reasons & _CUPS_JSR_DOCUMENT_FORMAT_ERROR) | |
2652 | { | |
2653 | fputs("JOBSTATE: document-format-error\n", stderr); | |
2654 | } | |
2655 | else | |
2656 | { | |
2657 | fputs("JOBSTATE: document-unprintable\n", stderr); | |
2658 | } | |
2659 | } | |
2660 | else | |
2661 | fputs("JOBSTATE: job-printing\n", stderr); | |
2662 | ||
2663 | monitor->job_reasons = new_reasons; | |
2664 | } | |
2665 | } | |
2666 | ||
2667 | ippDelete(response); | |
2668 | ||
2669 | fprintf(stderr, "DEBUG: (monitor) job-state = %s\n", ippEnumString("job-state", (int)monitor->job_state)); | |
2670 | ||
2671 | if (!job_canceled && | |
2672 | (monitor->job_state == IPP_JSTATE_CANCELED || | |
2673 | monitor->job_state == IPP_JSTATE_ABORTED)) | |
2674 | job_canceled = -1; | |
2675 | } | |
2676 | ||
2677 | /* | |
2678 | * Sleep for N seconds... | |
2679 | */ | |
2680 | ||
2681 | monitor_sleep: | |
2682 | ||
2683 | sleep((unsigned)delay); | |
2684 | ||
2685 | delay = _cupsNextDelay(delay, &prev_delay); | |
2686 | } | |
2687 | ||
2688 | /* | |
2689 | * Cancel the job if necessary... | |
2690 | */ | |
2691 | ||
2692 | if (job_canceled > 0 && monitor->job_id > 0) | |
2693 | { | |
2694 | if (httpGetFd(http) < 0) | |
2695 | httpReconnect2(http, 30000, NULL); | |
2696 | ||
2697 | if (httpGetFd(http) >= 0) | |
2698 | { | |
2699 | cancel_job(http, monitor->uri, monitor->job_id, monitor->resource, | |
2700 | monitor->user, monitor->version); | |
2701 | ||
2702 | if (cupsLastError() > IPP_STATUS_OK_CONFLICTING) | |
2703 | { | |
2704 | fprintf(stderr, "DEBUG: (monitor) cancel_job() = %s\n", cupsLastErrorString()); | |
2705 | _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job.")); | |
2706 | } | |
2707 | } | |
2708 | } | |
2709 | ||
2710 | /* | |
2711 | * Cleanup and return... | |
2712 | */ | |
2713 | ||
2714 | httpClose(http); | |
2715 | ||
2716 | return (NULL); | |
2717 | } | |
2718 | ||
2719 | ||
2720 | /* | |
2721 | * 'new_request()' - Create a new print creation or validation request. | |
2722 | */ | |
2723 | ||
2724 | static ipp_t * /* O - Request data */ | |
2725 | new_request( | |
2726 | ipp_op_t op, /* I - IPP operation code */ | |
2727 | int version, /* I - IPP version number */ | |
2728 | const char *uri, /* I - printer-uri value */ | |
2729 | const char *user, /* I - requesting-user-name value */ | |
2730 | const char *title, /* I - job-name value */ | |
2731 | int num_options, /* I - Number of options to send */ | |
2732 | cups_option_t *options, /* I - Options to send */ | |
2733 | const char *compression, /* I - compression value or NULL */ | |
2734 | int copies, /* I - copies value or 0 */ | |
2735 | const char *format, /* I - document-format value or NULL */ | |
2736 | _ppd_cache_t *pc, /* I - PPD cache and mapping data */ | |
2737 | ppd_file_t *ppd, /* I - PPD file data */ | |
2738 | ipp_attribute_t *media_col_sup, /* I - media-col-supported values */ | |
2739 | ipp_attribute_t *doc_handling_sup, /* I - multiple-document-handling-supported values */ | |
2740 | ipp_attribute_t *print_color_mode_sup) | |
2741 | /* I - Printer supports print-color-mode */ | |
2742 | { | |
2743 | ipp_t *request; /* Request data */ | |
2744 | const char *keyword; /* PWG keyword */ | |
2745 | ||
2746 | ||
2747 | /* | |
2748 | * Create the IPP request... | |
2749 | */ | |
2750 | ||
2751 | request = ippNewRequest(op); | |
2752 | ippSetVersion(request, version / 10, version % 10); | |
2753 | ||
2754 | fprintf(stderr, "DEBUG: %s IPP/%d.%d\n", | |
2755 | ippOpString(request->request.op.operation_id), | |
2756 | request->request.op.version[0], | |
2757 | request->request.op.version[1]); | |
2758 | ||
2759 | /* | |
2760 | * Add standard attributes... | |
2761 | */ | |
2762 | ||
2763 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); | |
2764 | fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri); | |
2765 | ||
2766 | if (user && *user) | |
2767 | { | |
2768 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user); | |
2769 | fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user); | |
2770 | } | |
2771 | ||
2772 | if (title && *title) | |
2773 | { | |
2774 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title); | |
2775 | fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title); | |
2776 | } | |
2777 | ||
2778 | if (format && op != IPP_OP_CREATE_JOB) | |
2779 | { | |
2780 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format); | |
2781 | fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format); | |
2782 | } | |
2783 | ||
2784 | #ifdef HAVE_LIBZ | |
2785 | if (compression && op != IPP_OP_CREATE_JOB && op != IPP_OP_VALIDATE_JOB) | |
2786 | { | |
2787 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "compression", NULL, compression); | |
2788 | fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression); | |
2789 | } | |
2790 | #endif /* HAVE_LIBZ */ | |
2791 | ||
2792 | /* | |
2793 | * Handle options on the command-line... | |
2794 | */ | |
2795 | ||
2796 | if (num_options > 0) | |
2797 | { | |
2798 | if (pc) | |
2799 | { | |
2800 | /* | |
2801 | * Send standard IPP attributes... | |
2802 | */ | |
2803 | ||
2804 | fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr); | |
2805 | ||
2806 | copies = _cupsConvertOptions(request, ppd, pc, media_col_sup, doc_handling_sup, print_color_mode_sup, user, format, copies, num_options, options); | |
2807 | ||
2808 | /* | |
2809 | * Map FaxOut options... | |
2810 | */ | |
2811 | ||
2812 | if ((keyword = cupsGetOption("phone", num_options, options)) != NULL) | |
2813 | { | |
2814 | ipp_t *destination; /* destination collection */ | |
2815 | char phone[1024], /* Phone number string */ | |
2816 | *ptr, /* Pointer into string */ | |
2817 | tel_uri[1024]; /* tel: URI */ | |
2818 | static const char * const allowed = "0123456789#*-+.()pw"; | |
2819 | /* Allowed characters */ | |
2820 | ||
2821 | destination = ippNew(); | |
2822 | ||
2823 | /* | |
2824 | * Unescape and filter out spaces and other characters that are not | |
2825 | * allowed in a tel: URI. | |
2826 | */ | |
2827 | ||
2828 | _httpDecodeURI(phone, keyword, sizeof(phone)); | |
2829 | for (ptr = phone; *ptr;) | |
2830 | { | |
2831 | if (*ptr == ',') | |
2832 | *ptr = 'p'; | |
2833 | else if (!strchr(allowed, *ptr)) | |
2834 | _cups_strcpy(ptr, ptr + 1); | |
2835 | else | |
2836 | ptr ++; | |
2837 | } | |
2838 | ||
2839 | httpAssembleURI(HTTP_URI_CODING_ALL, tel_uri, sizeof(tel_uri), "tel", NULL, NULL, 0, phone); | |
2840 | ippAddString(destination, IPP_TAG_JOB, IPP_TAG_URI, "destination-uri", NULL, tel_uri); | |
2841 | ||
2842 | if ((keyword = cupsGetOption("faxPrefix", num_options, | |
2843 | options)) != NULL && *keyword) | |
2844 | { | |
2845 | char predial[1024]; /* Pre-dial string */ | |
2846 | ||
2847 | _httpDecodeURI(predial, keyword, sizeof(predial)); | |
2848 | ippAddString(destination, IPP_TAG_JOB, IPP_TAG_TEXT, "pre-dial-string", NULL, predial); | |
2849 | } | |
2850 | ||
2851 | ippAddCollection(request, IPP_TAG_JOB, "destination-uris", destination); | |
2852 | ippDelete(destination); | |
2853 | } | |
2854 | } | |
2855 | else | |
2856 | { | |
2857 | /* | |
2858 | * When talking to another CUPS server, send all options... | |
2859 | */ | |
2860 | ||
2861 | fputs("DEBUG: Adding all operation/job attributes.\n", stderr); | |
2862 | cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION); | |
2863 | cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB); | |
2864 | } | |
2865 | ||
2866 | if (copies > 1 && (!pc || copies <= pc->max_copies)) | |
2867 | ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies); | |
2868 | } | |
2869 | ||
2870 | fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request)); | |
2871 | debug_attributes(request); | |
2872 | ||
2873 | return (request); | |
2874 | } | |
2875 | ||
2876 | ||
2877 | /* | |
2878 | * 'password_cb()' - Disable the password prompt for cupsDoFileRequest(). | |
2879 | */ | |
2880 | ||
2881 | static const char * /* O - Password */ | |
2882 | password_cb(const char *prompt, /* I - Prompt (not used) */ | |
2883 | http_t *http, /* I - Connection */ | |
2884 | const char *method, /* I - Request method (not used) */ | |
2885 | const char *resource, /* I - Resource path (not used) */ | |
2886 | int *password_tries) /* I - Password tries */ | |
2887 | { | |
2888 | char def_username[HTTP_MAX_VALUE]; /* Default username */ | |
2889 | ||
2890 | ||
2891 | fprintf(stderr, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", " | |
2892 | "resource=\"%s\", password_tries=%p(%d)), password=%p\n", | |
2893 | prompt, http, method, resource, password_tries, *password_tries, | |
2894 | password); | |
2895 | ||
2896 | (void)prompt; | |
2897 | (void)method; | |
2898 | (void)resource; | |
2899 | ||
2900 | if (!uri_credentials) | |
2901 | { | |
2902 | /* | |
2903 | * Remember that we need to authenticate... | |
2904 | */ | |
2905 | ||
2906 | auth_info_required = "username,password"; | |
2907 | ||
2908 | if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username", | |
2909 | def_username)) | |
2910 | { | |
2911 | char quoted[HTTP_MAX_VALUE * 2 + 4]; | |
2912 | /* Quoted string */ | |
2913 | ||
2914 | fprintf(stderr, "ATTR: auth-info-default=%s,\n", | |
2915 | quote_string(def_username, quoted, sizeof(quoted))); | |
2916 | } | |
2917 | } | |
2918 | ||
2919 | if (password && *password && *password_tries < 3) | |
2920 | { | |
2921 | (*password_tries) ++; | |
2922 | ||
2923 | cupsSetUser(username); | |
2924 | ||
2925 | return (password); | |
2926 | } | |
2927 | else | |
2928 | { | |
2929 | /* | |
2930 | * Give up after 3 tries or if we don't have a password to begin with... | |
2931 | */ | |
2932 | ||
2933 | return (NULL); | |
2934 | } | |
2935 | } | |
2936 | ||
2937 | ||
2938 | /* | |
2939 | * 'quote_string()' - Quote a string value. | |
2940 | */ | |
2941 | ||
2942 | static const char * /* O - Quoted string */ | |
2943 | quote_string(const char *s, /* I - String */ | |
2944 | char *q, /* I - Quoted string buffer */ | |
2945 | size_t qsize) /* I - Size of quoted string buffer */ | |
2946 | { | |
2947 | char *qptr, /* Pointer into string buffer */ | |
2948 | *qend; /* End of string buffer */ | |
2949 | ||
2950 | ||
2951 | qptr = q; | |
2952 | qend = q + qsize - 5; | |
2953 | ||
2954 | if (qend < q) | |
2955 | { | |
2956 | *q = '\0'; | |
2957 | return (q); | |
2958 | } | |
2959 | ||
2960 | *qptr++ = '\''; | |
2961 | *qptr++ = '\"'; | |
2962 | ||
2963 | while (*s && qptr < qend) | |
2964 | { | |
2965 | if (*s == '\\' || *s == '\"' || *s == '\'') | |
2966 | { | |
2967 | if (qptr < (qend - 4)) | |
2968 | { | |
2969 | *qptr++ = '\\'; | |
2970 | *qptr++ = '\\'; | |
2971 | *qptr++ = '\\'; | |
2972 | } | |
2973 | else | |
2974 | break; | |
2975 | } | |
2976 | ||
2977 | *qptr++ = *s++; | |
2978 | } | |
2979 | ||
2980 | *qptr++ = '\"'; | |
2981 | *qptr++ = '\''; | |
2982 | *qptr = '\0'; | |
2983 | ||
2984 | return (q); | |
2985 | } | |
2986 | ||
2987 | ||
2988 | /* | |
2989 | * 'report_attr()' - Report an IPP attribute value. | |
2990 | */ | |
2991 | ||
2992 | static void | |
2993 | report_attr(ipp_attribute_t *attr) /* I - Attribute */ | |
2994 | { | |
2995 | int i; /* Looping var */ | |
2996 | char value[1024], /* Value string */ | |
2997 | *valptr; /* Pointer into value string */ | |
2998 | const char *cached; /* Cached attribute */ | |
2999 | ||
3000 | ||
3001 | /* | |
3002 | * Convert the attribute values into quoted strings... | |
3003 | */ | |
3004 | ||
3005 | for (i = 0, valptr = value; | |
3006 | i < attr->num_values && valptr < (value + sizeof(value) - 10); | |
3007 | i ++) | |
3008 | { | |
3009 | if (i > 0) | |
3010 | *valptr++ = ','; | |
3011 | ||
3012 | switch (attr->value_tag) | |
3013 | { | |
3014 | case IPP_TAG_INTEGER : | |
3015 | case IPP_TAG_ENUM : | |
3016 | snprintf(valptr, sizeof(value) - (size_t)(valptr - value), "%d", attr->values[i].integer); | |
3017 | valptr += strlen(valptr); | |
3018 | break; | |
3019 | ||
3020 | case IPP_TAG_TEXT : | |
3021 | case IPP_TAG_NAME : | |
3022 | case IPP_TAG_KEYWORD : | |
3023 | quote_string(attr->values[i].string.text, valptr, (size_t)(value + sizeof(value) - valptr)); | |
3024 | valptr += strlen(valptr); | |
3025 | break; | |
3026 | ||
3027 | default : | |
3028 | /* | |
3029 | * Unsupported value type... | |
3030 | */ | |
3031 | ||
3032 | return; | |
3033 | } | |
3034 | } | |
3035 | ||
3036 | *valptr = '\0'; | |
3037 | ||
3038 | _cupsMutexLock(&report_mutex); | |
3039 | ||
3040 | if ((cached = cupsGetOption(attr->name, num_attr_cache, | |
3041 | attr_cache)) == NULL || strcmp(cached, value)) | |
3042 | { | |
3043 | /* | |
3044 | * Tell the scheduler about the new values... | |
3045 | */ | |
3046 | ||
3047 | num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache, | |
3048 | &attr_cache); | |
3049 | fprintf(stderr, "ATTR: %s=%s\n", attr->name, value); | |
3050 | } | |
3051 | ||
3052 | _cupsMutexUnlock(&report_mutex); | |
3053 | } | |
3054 | ||
3055 | ||
3056 | /* | |
3057 | * 'report_printer_state()' - Report the printer state. | |
3058 | */ | |
3059 | ||
3060 | static void | |
3061 | report_printer_state(ipp_t *ipp) /* I - IPP response */ | |
3062 | { | |
3063 | ipp_attribute_t *pa, /* printer-alert */ | |
3064 | *pam, /* printer-alert-message */ | |
3065 | *pmja, /* printer-mandatory-job-attributes */ | |
3066 | *psm, /* printer-state-message */ | |
3067 | *reasons, /* printer-state-reasons */ | |
3068 | *marker; /* marker-* attributes */ | |
3069 | char value[1024], /* State/message string */ | |
3070 | *valptr; /* Pointer into string */ | |
3071 | static int ipp_supplies = -1; | |
3072 | /* Report supply levels? */ | |
3073 | ||
3074 | ||
3075 | /* | |
3076 | * Report alerts and messages... | |
3077 | */ | |
3078 | ||
3079 | if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL) | |
3080 | report_attr(pa); | |
3081 | ||
3082 | if ((pam = ippFindAttribute(ipp, "printer-alert-message", | |
3083 | IPP_TAG_TEXT)) != NULL) | |
3084 | report_attr(pam); | |
3085 | ||
3086 | if ((pmja = ippFindAttribute(ipp, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL) | |
3087 | { | |
3088 | int i, /* Looping var */ | |
3089 | count = ippGetCount(pmja); /* Number of values */ | |
3090 | ||
3091 | for (i = 0, valptr = value; i < count; i ++, valptr += strlen(valptr)) | |
3092 | { | |
3093 | if (i) | |
3094 | snprintf(valptr, sizeof(value) - (size_t)(valptr - value), " %s", ippGetString(pmja, i, NULL)); | |
3095 | else | |
3096 | strlcpy(value, ippGetString(pmja, i, NULL), sizeof(value)); | |
3097 | } | |
3098 | ||
3099 | if (strcmp(value, mandatory_attrs)) | |
3100 | { | |
3101 | strlcpy(mandatory_attrs, value, sizeof(mandatory_attrs)); | |
3102 | fprintf(stderr, "PPD: cupsMandatory=\"%s\"\n", value); | |
3103 | } | |
3104 | } | |
3105 | ||
3106 | if ((psm = ippFindAttribute(ipp, "printer-state-message", | |
3107 | IPP_TAG_TEXT)) != NULL) | |
3108 | { | |
3109 | char *ptr; /* Pointer into message */ | |
3110 | ||
3111 | ||
3112 | strlcpy(value, "INFO: ", sizeof(value)); | |
3113 | for (ptr = psm->values[0].string.text, valptr = value + 6; | |
3114 | *ptr && valptr < (value + sizeof(value) - 6); | |
3115 | ptr ++) | |
3116 | { | |
3117 | if (*ptr < ' ' && *ptr > 0 && *ptr != '\t') | |
3118 | { | |
3119 | /* | |
3120 | * Substitute "<XX>" for the control character; sprintf is safe because | |
3121 | * we always leave 6 chars free at the end... | |
3122 | */ | |
3123 | ||
3124 | sprintf(valptr, "<%02X>", *ptr); | |
3125 | valptr += 4; | |
3126 | } | |
3127 | else | |
3128 | *valptr++ = *ptr; | |
3129 | } | |
3130 | ||
3131 | *valptr++ = '\n'; | |
3132 | *valptr = '\0'; | |
3133 | ||
3134 | fputs(value, stderr); | |
3135 | } | |
3136 | ||
3137 | /* | |
3138 | * Now report printer-state-reasons, filtering out some of the reasons we never | |
3139 | * want to set... | |
3140 | */ | |
3141 | ||
3142 | if ((reasons = ippFindAttribute(ipp, "printer-state-reasons", | |
3143 | IPP_TAG_KEYWORD)) == NULL) | |
3144 | return; | |
3145 | ||
3146 | update_reasons(reasons, NULL); | |
3147 | ||
3148 | /* | |
3149 | * Relay the current marker-* attribute values... | |
3150 | */ | |
3151 | ||
3152 | if (ipp_supplies < 0) | |
3153 | { | |
3154 | ppd_file_t *ppd; /* PPD file */ | |
3155 | ppd_attr_t *ppdattr; /* Attribute in PPD file */ | |
3156 | ||
3157 | if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL && | |
3158 | (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL && | |
3159 | ppdattr->value && _cups_strcasecmp(ppdattr->value, "true")) | |
3160 | ipp_supplies = 0; | |
3161 | else | |
3162 | ipp_supplies = 1; | |
3163 | ||
3164 | ppdClose(ppd); | |
3165 | } | |
3166 | ||
3167 | if (ipp_supplies > 0) | |
3168 | { | |
3169 | if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL) | |
3170 | report_attr(marker); | |
3171 | if ((marker = ippFindAttribute(ipp, "marker-high-levels", | |
3172 | IPP_TAG_INTEGER)) != NULL) | |
3173 | report_attr(marker); | |
3174 | if ((marker = ippFindAttribute(ipp, "marker-levels", | |
3175 | IPP_TAG_INTEGER)) != NULL) | |
3176 | report_attr(marker); | |
3177 | if ((marker = ippFindAttribute(ipp, "marker-low-levels", | |
3178 | IPP_TAG_INTEGER)) != NULL) | |
3179 | report_attr(marker); | |
3180 | if ((marker = ippFindAttribute(ipp, "marker-message", | |
3181 | IPP_TAG_TEXT)) != NULL) | |
3182 | report_attr(marker); | |
3183 | if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL) | |
3184 | report_attr(marker); | |
3185 | if ((marker = ippFindAttribute(ipp, "marker-types", | |
3186 | IPP_TAG_KEYWORD)) != NULL) | |
3187 | report_attr(marker); | |
3188 | } | |
3189 | } | |
3190 | ||
3191 | ||
3192 | #if defined(HAVE_GSSAPI) && defined(HAVE_XPC) | |
3193 | /* | |
3194 | * 'run_as_user()' - Run the IPP backend as the printing user. | |
3195 | * | |
3196 | * This function uses an XPC-based user agent to run the backend as the printing | |
3197 | * user. We need to do this in order to have access to the user's Kerberos | |
3198 | * credentials. | |
3199 | */ | |
3200 | ||
3201 | static int /* O - Exit status */ | |
3202 | run_as_user(char *argv[], /* I - Command-line arguments */ | |
3203 | uid_t uid, /* I - User ID */ | |
3204 | const char *device_uri, /* I - Device URI */ | |
3205 | int fd) /* I - File to print */ | |
3206 | { | |
3207 | const char *auth_negotiate;/* AUTH_NEGOTIATE env var */ | |
3208 | xpc_connection_t conn; /* Connection to XPC service */ | |
3209 | xpc_object_t request; /* Request message dictionary */ | |
3210 | __block xpc_object_t response; /* Response message dictionary */ | |
3211 | dispatch_semaphore_t sem; /* Semaphore for waiting for response */ | |
3212 | int status = CUPS_BACKEND_FAILED; | |
3213 | /* Status of request */ | |
3214 | ||
3215 | ||
3216 | fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid); | |
3217 | ||
3218 | /* | |
3219 | * Connect to the user agent for the specified UID... | |
3220 | */ | |
3221 | ||
3222 | conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent, | |
3223 | dispatch_get_global_queue(0, 0), 0); | |
3224 | if (!conn) | |
3225 | { | |
3226 | _cupsLangPrintFilter(stderr, "ERROR", | |
3227 | _("Unable to start backend process.")); | |
3228 | fputs("DEBUG: Unable to create connection to agent.\n", stderr); | |
3229 | goto cleanup; | |
3230 | } | |
3231 | ||
3232 | xpc_connection_set_event_handler(conn, | |
3233 | ^(xpc_object_t event) | |
3234 | { | |
3235 | xpc_type_t messageType = xpc_get_type(event); | |
3236 | ||
3237 | if (messageType == XPC_TYPE_ERROR) | |
3238 | { | |
3239 | if (event == XPC_ERROR_CONNECTION_INTERRUPTED) | |
3240 | fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n", | |
3241 | xpc_connection_get_name(conn)); | |
3242 | else if (event == XPC_ERROR_CONNECTION_INVALID) | |
3243 | fprintf(stderr, "DEBUG: Connection invalid for service %s.\n", | |
3244 | xpc_connection_get_name(conn)); | |
3245 | else | |
3246 | fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n", | |
3247 | xpc_connection_get_name(conn), | |
3248 | xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION)); | |
3249 | } | |
3250 | }); | |
3251 | xpc_connection_set_target_uid(conn, uid); | |
3252 | xpc_connection_resume(conn); | |
3253 | ||
3254 | /* | |
3255 | * Try starting the backend... | |
3256 | */ | |
3257 | ||
3258 | request = xpc_dictionary_create(NULL, NULL, 0); | |
3259 | xpc_dictionary_set_int64(request, "command", kPMStartJob); | |
3260 | xpc_dictionary_set_string(request, "device-uri", device_uri); | |
3261 | xpc_dictionary_set_string(request, "job-id", argv[1]); | |
3262 | xpc_dictionary_set_string(request, "user", argv[2]); | |
3263 | xpc_dictionary_set_string(request, "title", argv[3]); | |
3264 | xpc_dictionary_set_string(request, "copies", argv[4]); | |
3265 | xpc_dictionary_set_string(request, "options", argv[5]); | |
3266 | xpc_dictionary_set_string(request, "auth-info-required", | |
3267 | getenv("AUTH_INFO_REQUIRED")); | |
3268 | if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL) | |
3269 | xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate); | |
3270 | xpc_dictionary_set_fd(request, "stdin", fd); | |
3271 | xpc_dictionary_set_fd(request, "stderr", 2); | |
3272 | xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD); | |
3273 | ||
3274 | sem = dispatch_semaphore_create(0); | |
3275 | response = NULL; | |
3276 | ||
3277 | xpc_connection_send_message_with_reply(conn, request, | |
3278 | dispatch_get_global_queue(0,0), | |
3279 | ^(xpc_object_t reply) | |
3280 | { | |
3281 | /* Save the response and wake up */ | |
3282 | if (xpc_get_type(reply) | |
3283 | == XPC_TYPE_DICTIONARY) | |
3284 | response = xpc_retain(reply); | |
3285 | ||
3286 | dispatch_semaphore_signal(sem); | |
3287 | }); | |
3288 | ||
3289 | dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER); | |
3290 | xpc_release(request); | |
3291 | dispatch_release(sem); | |
3292 | ||
3293 | if (response) | |
3294 | { | |
3295 | child_pid = (pid_t)xpc_dictionary_get_int64(response, "child-pid"); | |
3296 | ||
3297 | xpc_release(response); | |
3298 | ||
3299 | if (child_pid) | |
3300 | fprintf(stderr, "DEBUG: Child PID=%d.\n", (int)child_pid); | |
3301 | else | |
3302 | { | |
3303 | _cupsLangPrintFilter(stderr, "ERROR", | |
3304 | _("Unable to start backend process.")); | |
3305 | fputs("DEBUG: No child PID.\n", stderr); | |
3306 | goto cleanup; | |
3307 | } | |
3308 | } | |
3309 | else | |
3310 | { | |
3311 | _cupsLangPrintFilter(stderr, "ERROR", | |
3312 | _("Unable to start backend process.")); | |
3313 | fputs("DEBUG: No reply from agent.\n", stderr); | |
3314 | goto cleanup; | |
3315 | } | |
3316 | ||
3317 | /* | |
3318 | * Then wait for the backend to finish... | |
3319 | */ | |
3320 | ||
3321 | request = xpc_dictionary_create(NULL, NULL, 0); | |
3322 | xpc_dictionary_set_int64(request, "command", kPMWaitForJob); | |
3323 | xpc_dictionary_set_fd(request, "stderr", 2); | |
3324 | ||
3325 | sem = dispatch_semaphore_create(0); | |
3326 | response = NULL; | |
3327 | ||
3328 | xpc_connection_send_message_with_reply(conn, request, | |
3329 | dispatch_get_global_queue(0,0), | |
3330 | ^(xpc_object_t reply) | |
3331 | { | |
3332 | /* Save the response and wake up */ | |
3333 | if (xpc_get_type(reply) | |
3334 | == XPC_TYPE_DICTIONARY) | |
3335 | response = xpc_retain(reply); | |
3336 | ||
3337 | dispatch_semaphore_signal(sem); | |
3338 | }); | |
3339 | ||
3340 | dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER); | |
3341 | xpc_release(request); | |
3342 | dispatch_release(sem); | |
3343 | ||
3344 | if (response) | |
3345 | { | |
3346 | status = (int)xpc_dictionary_get_int64(response, "status"); | |
3347 | ||
3348 | if (status == SIGTERM || status == SIGKILL || status == SIGPIPE) | |
3349 | { | |
3350 | fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status); | |
3351 | status = CUPS_BACKEND_FAILED; | |
3352 | } | |
3353 | else if (WIFSIGNALED(status)) | |
3354 | { | |
3355 | fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status); | |
3356 | status = CUPS_BACKEND_STOP; | |
3357 | } | |
3358 | else if (WIFEXITED(status)) | |
3359 | { | |
3360 | status = WEXITSTATUS(status); | |
3361 | fprintf(stderr, "DEBUG: Child exited with status %d.\n", status); | |
3362 | } | |
3363 | ||
3364 | xpc_release(response); | |
3365 | } | |
3366 | else | |
3367 | _cupsLangPrintFilter(stderr, "ERROR", | |
3368 | _("Unable to get backend exit status.")); | |
3369 | ||
3370 | cleanup: | |
3371 | ||
3372 | if (conn) | |
3373 | { | |
3374 | xpc_connection_cancel(conn); | |
3375 | xpc_release(conn); | |
3376 | } | |
3377 | ||
3378 | return (status); | |
3379 | } | |
3380 | #endif /* HAVE_GSSAPI && HAVE_XPC */ | |
3381 | ||
3382 | ||
3383 | /* | |
3384 | * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend. | |
3385 | */ | |
3386 | ||
3387 | static void | |
3388 | sigterm_handler(int sig) /* I - Signal */ | |
3389 | { | |
3390 | (void)sig; /* remove compiler warnings... */ | |
3391 | ||
3392 | write(2, "DEBUG: Got SIGTERM.\n", 20); | |
3393 | ||
3394 | #if defined(HAVE_GSSAPI) && defined(HAVE_XPC) | |
3395 | if (child_pid) | |
3396 | { | |
3397 | kill(child_pid, sig); | |
3398 | child_pid = 0; | |
3399 | } | |
3400 | #endif /* HAVE_GSSAPI && HAVE_XPC */ | |
3401 | ||
3402 | if (!job_canceled) | |
3403 | { | |
3404 | /* | |
3405 | * Flag that the job should be canceled... | |
3406 | */ | |
3407 | ||
3408 | write(2, "DEBUG: sigterm_handler: job_canceled = 1.\n", 25); | |
3409 | ||
3410 | job_canceled = 1; | |
3411 | return; | |
3412 | } | |
3413 | ||
3414 | /* | |
3415 | * The scheduler already tried to cancel us once, now just terminate | |
3416 | * after removing our temp file! | |
3417 | */ | |
3418 | ||
3419 | if (tmpfilename[0]) | |
3420 | unlink(tmpfilename); | |
3421 | ||
3422 | _exit(1); | |
3423 | } | |
3424 | ||
3425 | ||
3426 | /* | |
3427 | * 'timeout_cb()' - Handle HTTP timeouts. | |
3428 | */ | |
3429 | ||
3430 | static int /* O - 1 to continue, 0 to cancel */ | |
3431 | timeout_cb(http_t *http, /* I - Connection to server (unused) */ | |
3432 | void *user_data) /* I - User data (unused) */ | |
3433 | { | |
3434 | (void)http; | |
3435 | (void)user_data; | |
3436 | ||
3437 | return (!job_canceled); | |
3438 | } | |
3439 | ||
3440 | ||
3441 | /* | |
3442 | * 'update_reasons()' - Update the printer-state-reasons values. | |
3443 | */ | |
3444 | ||
3445 | static void | |
3446 | update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */ | |
3447 | const char *s) /* I - STATE: string or NULL */ | |
3448 | { | |
3449 | char op; /* Add (+), remove (-), replace (\0) */ | |
3450 | cups_array_t *new_reasons; /* New reasons array */ | |
3451 | char *reason, /* Current reason */ | |
3452 | add[2048], /* Reasons added string */ | |
3453 | *addptr, /* Pointer into add string */ | |
3454 | rem[2048], /* Reasons removed string */ | |
3455 | *remptr; /* Pointer into remove string */ | |
3456 | const char *addprefix, /* Current add string prefix */ | |
3457 | *remprefix; /* Current remove string prefix */ | |
3458 | ||
3459 | ||
3460 | fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n", | |
3461 | attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "", | |
3462 | attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)"); | |
3463 | ||
3464 | /* | |
3465 | * Create an array of new reason keyword strings... | |
3466 | */ | |
3467 | ||
3468 | if (attr) | |
3469 | { | |
3470 | int i; /* Looping var */ | |
3471 | ||
3472 | new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL); | |
3473 | op = '\0'; | |
3474 | ||
3475 | for (i = 0; i < attr->num_values; i ++) | |
3476 | { | |
3477 | reason = attr->values[i].string.text; | |
3478 | ||
3479 | if (strcmp(reason, "none") && | |
3480 | strcmp(reason, "none-report") && | |
3481 | strcmp(reason, "paused") && | |
3482 | strncmp(reason, "spool-area-full", 15) && | |
3483 | strcmp(reason, "com.apple.print.recoverable-warning") && | |
3484 | strncmp(reason, "cups-", 5)) | |
3485 | cupsArrayAdd(new_reasons, reason); | |
3486 | } | |
3487 | } | |
3488 | else if (s) | |
3489 | { | |
3490 | if (*s == '+' || *s == '-') | |
3491 | op = *s++; | |
3492 | else | |
3493 | op = '\0'; | |
3494 | ||
3495 | new_reasons = _cupsArrayNewStrings(s, ','); | |
3496 | } | |
3497 | else | |
3498 | return; | |
3499 | ||
3500 | /* | |
3501 | * Compute the changes... | |
3502 | */ | |
3503 | ||
3504 | add[0] = '\0'; | |
3505 | addprefix = "STATE: +"; | |
3506 | addptr = add; | |
3507 | rem[0] = '\0'; | |
3508 | remprefix = "STATE: -"; | |
3509 | remptr = rem; | |
3510 | ||
3511 | fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n", | |
3512 | op ? op : ' ', cupsArrayCount(new_reasons), | |
3513 | cupsArrayCount(state_reasons)); | |
3514 | ||
3515 | _cupsMutexLock(&report_mutex); | |
3516 | ||
3517 | if (op == '+') | |
3518 | { | |
3519 | /* | |
3520 | * Add reasons... | |
3521 | */ | |
3522 | ||
3523 | for (reason = (char *)cupsArrayFirst(new_reasons); | |
3524 | reason; | |
3525 | reason = (char *)cupsArrayNext(new_reasons)) | |
3526 | { | |
3527 | if (!cupsArrayFind(state_reasons, reason)) | |
3528 | { | |
3529 | if (!strncmp(reason, "cups-remote-", 12)) | |
3530 | { | |
3531 | /* | |
3532 | * If we are setting cups-remote-xxx, remove all other cups-remote-xxx | |
3533 | * keywords... | |
3534 | */ | |
3535 | ||
3536 | char *temp; /* Current reason in state_reasons */ | |
3537 | ||
3538 | cupsArraySave(state_reasons); | |
3539 | ||
3540 | for (temp = (char *)cupsArrayFirst(state_reasons); | |
3541 | temp; | |
3542 | temp = (char *)cupsArrayNext(state_reasons)) | |
3543 | if (!strncmp(temp, "cups-remote-", 12)) | |
3544 | { | |
3545 | snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, temp); | |
3546 | remptr += strlen(remptr); | |
3547 | remprefix = ","; | |
3548 | ||
3549 | cupsArrayRemove(state_reasons, temp); | |
3550 | break; | |
3551 | } | |
3552 | ||
3553 | cupsArrayRestore(state_reasons); | |
3554 | } | |
3555 | ||
3556 | cupsArrayAdd(state_reasons, reason); | |
3557 | ||
3558 | snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason); | |
3559 | addptr += strlen(addptr); | |
3560 | addprefix = ","; | |
3561 | } | |
3562 | } | |
3563 | } | |
3564 | else if (op == '-') | |
3565 | { | |
3566 | /* | |
3567 | * Remove reasons... | |
3568 | */ | |
3569 | ||
3570 | for (reason = (char *)cupsArrayFirst(new_reasons); | |
3571 | reason; | |
3572 | reason = (char *)cupsArrayNext(new_reasons)) | |
3573 | { | |
3574 | if (cupsArrayFind(state_reasons, reason)) | |
3575 | { | |
3576 | snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason); | |
3577 | remptr += strlen(remptr); | |
3578 | remprefix = ","; | |
3579 | ||
3580 | cupsArrayRemove(state_reasons, reason); | |
3581 | } | |
3582 | } | |
3583 | } | |
3584 | else | |
3585 | { | |
3586 | /* | |
3587 | * Replace reasons... | |
3588 | */ | |
3589 | ||
3590 | for (reason = (char *)cupsArrayFirst(state_reasons); | |
3591 | reason; | |
3592 | reason = (char *)cupsArrayNext(state_reasons)) | |
3593 | { | |
3594 | if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason)) | |
3595 | { | |
3596 | snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason); | |
3597 | remptr += strlen(remptr); | |
3598 | remprefix = ","; | |
3599 | ||
3600 | cupsArrayRemove(state_reasons, reason); | |
3601 | } | |
3602 | } | |
3603 | ||
3604 | for (reason = (char *)cupsArrayFirst(new_reasons); | |
3605 | reason; | |
3606 | reason = (char *)cupsArrayNext(new_reasons)) | |
3607 | { | |
3608 | if (!cupsArrayFind(state_reasons, reason)) | |
3609 | { | |
3610 | cupsArrayAdd(state_reasons, reason); | |
3611 | ||
3612 | snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason); | |
3613 | addptr += strlen(addptr); | |
3614 | addprefix = ","; | |
3615 | } | |
3616 | } | |
3617 | } | |
3618 | ||
3619 | cupsArrayDelete(new_reasons); | |
3620 | ||
3621 | _cupsMutexUnlock(&report_mutex); | |
3622 | ||
3623 | /* | |
3624 | * Report changes and return... | |
3625 | */ | |
3626 | ||
3627 | if (add[0] && rem[0]) | |
3628 | fprintf(stderr, "%s\n%s\n", add, rem); | |
3629 | else if (add[0]) | |
3630 | fprintf(stderr, "%s\n", add); | |
3631 | else if (rem[0]) | |
3632 | fprintf(stderr, "%s\n", rem); | |
3633 | } |