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Fix some new compiler warnings (Issue #5700)
[thirdparty/cups.git] / backend / ipp.c
CommitLineData
ef416fc2 1/*
3463c27a 2 * IPP backend for CUPS.
ef416fc2 3 *
fa26ab95 4 * Copyright © 2007-2019 by Apple Inc.
53f8d64f 5 * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 6 *
53f8d64f
MS		 7 * Licensed under Apache License v2.0. See the file "LICENSE" for more
8 * information.
ef416fc2 9 */
10
11/*
12 * Include necessary headers.
13 */
14
7a14d768 15#include "backend-private.h"
f787e1e3 16#include <cups/ppd-private.h>
eac3a0a0 17#include <cups/array-private.h>
ef416fc2 18#include <sys/types.h>
19#include <sys/stat.h>
ef416fc2 20#include <sys/wait.h>
eac3a0a0
MS		 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
26extern void xpc_connection_set_target_uid(xpc_connection_t connection,
27 uid_t uid);
28#endif /* HAVE_GSSAPI && HAVE_XPC */
ef416fc2 29
7cf5915e 30
a469f8a5
MS		 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
fe1a4305
MS		 41#define _CUPS_JSR_DOCUMENT_FORMAT_ERROR 0x40
42#define _CUPS_JSR_DOCUMENT_UNPRINTABLE 0x80
a469f8a5
MS		 43
44
7cf5915e
MS		 45/*
46 * Types...
47 */
48
49typedef 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 */
a29fd7dd 57 job_id, /* Job ID for submitted job */
a469f8a5 58 job_reasons, /* Job state reasons bits */
f64b32d9 59 create_job, /* Support Create-Job? */
a29fd7dd 60 get_job_attrs; /* Support Get-Job-Attributes? */
dcb445bc 61 const char *job_name; /* Job name for submitted job */
7cf5915e
MS		 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 */
fe1a4305 65 int retryable; /* Is this a job that should be retried? */
7cf5915e
MS		 66} _cups_monitor_t;
67
68
ef416fc2 69/*
70 * Globals...
71 */
72
eac3a0a0 73static const char *auth_info_required;
18ecb428 74 /* New auth-info-required value */
eac3a0a0 75#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
7e86f2f6 76static pid_t child_pid = 0; /* Child process ID */
eac3a0a0 77#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e
MS		 78static const char * const jattrs[] = /* Job attributes we want */
79{
3dd9c340 80 "job-id",
eac3a0a0 81 "job-impressions-completed",
7cf5915e 82 "job-media-sheets-completed",
dcb445bc
MS		 83 "job-name",
84 "job-originating-user-name",
7cf5915e
MS		 85 "job-state",
86 "job-state-reasons"
87};
cf3d4dd6 88static int job_canceled = 0,
eac3a0a0 89 /* Job cancelled? */
cf3d4dd6
MS		 90 uri_credentials = 0;
91 /* Credentials supplied in URI? */
3e7fe0ca
MS		 92static char username[256] = "",
93 /* Username for device URI */
94 *password = NULL;
eac3a0a0 95 /* Password for device URI */
7cf5915e
MS		 96static const char * const pattrs[] = /* Printer attributes we want */
97{
a469f8a5
MS		 98#ifdef HAVE_LIBZ
99 "compression-supported",
100#endif /* HAVE_LIBZ */
7cf5915e
MS		 101 "copies-supported",
102 "cups-version",
103 "document-format-supported",
5ae9fbb3 104 "job-password-encryption-supported",
7cf5915e
MS		 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",
84315f46 113 "multiple-document-handling-supported",
c8fef167 114 "operations-supported",
3463c27a 115 "print-color-mode-supported",
7cf5915e
MS		 116 "printer-alert",
117 "printer-alert-description",
118 "printer-is-accepting-jobs",
69889dcf 119 "printer-mandatory-job-attributes",
7cf5915e
MS		 120 "printer-state",
121 "printer-state-message",
a4845881 122 "printer-state-reasons"
7cf5915e 123};
07ed0e9a
MS		 124static const char * const remote_job_states[] =
125{ /* Remote job state keywords */
88f9aafc
MS		 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"
07ed0e9a 133};
321d8d57 134static _cups_mutex_t report_mutex = _CUPS_MUTEX_INITIALIZER;
eac3a0a0 135 /* Mutex to control access */
321d8d57
MS		 136static int num_attr_cache = 0;
137 /* Number of cached attributes */
138static cups_option_t *attr_cache = NULL;
139 /* Cached attributes */
140static cups_array_t *state_reasons; /* Array of printe-state-reasons keywords */
eac3a0a0
MS		 141static char tmpfilename[1024] = "";
142 /* Temporary spool file name */
69889dcf
MS		 143static char mandatory_attrs[1024] = "";
144 /* cupsMandatory value */
ef416fc2 145
146
147/*
148 * Local functions...
149 */
150
7cf5915e
MS		 151static void cancel_job(http_t *http, const char *uri, int id,
152 const char *resource, const char *user,
153 int version);
154static ipp_pstate_t check_printer_state(http_t *http, const char *uri,
155 const char *resource,
321d8d57 156 const char *user, int version);
95e00ac3 157static void debug_attributes(ipp_t *ipp);
7cf5915e 158static void *monitor_printer(_cups_monitor_t *monitor);
0268488e
MS		 159static 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,
f14324a7 163 const char *format, _ppd_cache_t *pc,
a469f8a5 164 ppd_file_t *ppd,
84315f46 165 ipp_attribute_t *media_col_sup,
a469f8a5 166 ipp_attribute_t *doc_handling_sup,
f2a7bf2a 167 ipp_attribute_t *print_color_mode_sup);
5a9febac
MS		 168static const char *password_cb(const char *prompt, http_t *http,
169 const char *method, const char *resource,
6961465f 170 int *user_data);
5a9febac 171static const char *quote_string(const char *s, char *q, size_t qsize);
7cf5915e 172static void report_attr(ipp_attribute_t *attr);
321d8d57 173static void report_printer_state(ipp_t *ipp);
eac3a0a0 174#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
37e7e6e0 175static int run_as_user(char *argv[], uid_t uid,
eac3a0a0
MS		 176 const char *device_uri, int fd);
177#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e 178static void sigterm_handler(int sig);
f228370c 179static int timeout_cb(http_t *http, void *user_data);
eac3a0a0 180static void update_reasons(ipp_attribute_t *attr, const char *s);
ef416fc2 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
191int /* O - Exit status */
bd7854cb 192main(int argc, /* I - Number of command-line args */
ef416fc2 193 char *argv[]) /* I - Command-line arguments */
194{
195 int i; /* Looping var */
b94498cf 196 int send_options; /* Send job options? */
ef416fc2 197 int num_options; /* Number of printer options */
198 cups_option_t *options; /* Printer options */
1f0275e3 199 const char *device_uri; /* Device URI */
acb056cb 200 char scheme[255], /* Scheme in URI */
ef416fc2 201 hostname[1024], /* Hostname */
ef416fc2 202 resource[1024], /* Resource info (printer name) */
26d47ec6 203 addrname[256], /* Address name */
ef416fc2 204 *optptr, /* Pointer to URI options */
db1f069b
MS		 205 *name, /* Name of option */
206 *value, /* Value of option */
207 sep; /* Separator character */
6961465f 208 int password_tries = 0; /* Password tries */
c8fef167 209 http_addrlist_t *addrlist; /* Address of printer */
5a9febac 210 int snmp_enabled = 1; /* Is SNMP enabled? */
7a14d768
MS		 211 int snmp_fd, /* SNMP socket */
212 start_count, /* Page count via SNMP at start */
426c6a59
MS		 213 page_count, /* Page count via SNMP */
214 have_supplies; /* Printer supports supply levels? */
bd7854cb 215 int num_files; /* Number of files to print */
82f97232
MS		 216 char **files, /* Files to print */
217 *compatfile = NULL; /* Compatibility filename */
218 off_t compatsize = 0; /* Size of compatibility file */
ef416fc2 219 int port; /* Port number (not used) */
220 char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */
dcb445bc 221 char print_job_name[1024]; /* Update job-name for Print-Job */
cc754834 222 http_status_t http_status; /* Status of HTTP request */
ef416fc2 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 */
c0e1af83 228 time_t start_time; /* Time of first connect */
c0e1af83 229 int contimeout; /* Connection timeout */
f14324a7
MS		 230 int delay, /* Delay for retries */
231 prev_delay; /* Previous delay */
0268488e 232 const char *compression; /* Compression mode */
f13db65e 233 int waitjob, /* Wait for job complete? */
a469f8a5 234 waitjob_tries = 0, /* Number of times we've waited */
ef416fc2 235 waitprinter; /* Wait for printer ready? */
7cf5915e 236 _cups_monitor_t monitor; /* Monitoring data */
ef416fc2 237 ipp_attribute_t *job_id_attr; /* job-id attribute */
238 int job_id; /* job-id value */
bd7854cb 239 ipp_attribute_t *job_sheets; /* job-media-sheets-completed */
240 ipp_attribute_t *job_state; /* job-state */
a469f8a5
MS		 241#ifdef HAVE_LIBZ
242 ipp_attribute_t *compression_sup; /* compression-supported */
243#endif /* HAVE_LIBZ */
bd7854cb 244 ipp_attribute_t *copies_sup; /* copies-supported */
cc754834 245 ipp_attribute_t *cups_version; /* cups-version */
5ae9fbb3 246 ipp_attribute_t *encryption_sup; /* job-password-encryption-supported */
bd7854cb 247 ipp_attribute_t *format_sup; /* document-format-supported */
c5b24bfa 248 ipp_attribute_t *job_auth; /* job-authorization-uri */
cc754834 249 ipp_attribute_t *media_col_sup; /* media-col-supported */
0268488e 250 ipp_attribute_t *operations_sup; /* operations-supported */
84315f46 251 ipp_attribute_t *doc_handling_sup; /* multiple-document-handling-supported */
ef416fc2 252 ipp_attribute_t *printer_state; /* printer-state attribute */
bd7854cb 253 ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */
f2a7bf2a 254 ipp_attribute_t *print_color_mode_sup;/* Does printer support print-color-mode? */
dcb445bc 255 int create_job = 0, /* Does printer support Create-Job? */
a29fd7dd 256 get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */
dcb445bc 257 send_document = 0, /* Does printer support Send-Document? */
a469f8a5 258 validate_job = 0, /* Does printer support Validate-Job? */
f2a7bf2a 259 copies, /* Number of copies for job */
d09495fa 260 copies_remaining; /* Number of copies remaining */
c277e2f8 261 const char *content_type, /* CONTENT_TYPE environment variable */
0268488e
MS		 262 *final_content_type, /* FINAL_CONTENT_TYPE environment var */
263 *document_format; /* document-format value */
cc754834 264 int fd; /* File descriptor */
eac3a0a0 265 off_t bytes = 0; /* Bytes copied */
cc754834 266 char buffer[16384]; /* Copy buffer */
ef416fc2 267#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
268 struct sigaction action; /* Actions for POSIX signals */
269#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
270 int version; /* IPP version */
a469f8a5
MS		 271 ppd_file_t *ppd = NULL; /* PPD file */
272 _ppd_cache_t *pc = NULL; /* PPD cache and mapping data */
eac3a0a0 273 fd_set input; /* Input set for select() */
ef416fc2 274
275
276 /*
277 * Make sure status messages are not buffered...
278 */
279
280 setbuf(stderr, NULL);
281
282 /*
283 * Ignore SIGPIPE and catch SIGTERM signals...
284 */
285
286#ifdef HAVE_SIGSET
287 sigset(SIGPIPE, SIG_IGN);
288 sigset(SIGTERM, sigterm_handler);
289#elif defined(HAVE_SIGACTION)
290 memset(&action, 0, sizeof(action));
291 action.sa_handler = SIG_IGN;
292 sigaction(SIGPIPE, &action, NULL);
293
294 sigemptyset(&action.sa_mask);
295 sigaddset(&action.sa_mask, SIGTERM);
296 action.sa_handler = sigterm_handler;
297 sigaction(SIGTERM, &action, NULL);
298#else
299 signal(SIGPIPE, SIG_IGN);
300 signal(SIGTERM, sigterm_handler);
301#endif /* HAVE_SIGSET */
302
303 /*
304 * Check command-line...
305 */
306
307 if (argc == 1)
308 {
309 char *s;
310
311 if ((s = strrchr(argv[0], '/')) != NULL)
312 s ++;
313 else
314 s = argv[0];
315
8b450588
MS		 316 printf("network %s \"Unknown\" \"%s (%s)\"\n",
317 s, _cupsLangString(cupsLangDefault(),
318 _("Internet Printing Protocol")), s);
ef416fc2 319 return (CUPS_BACKEND_OK);
320 }
bd7854cb 321 else if (argc < 6)
ef416fc2 322 {
db1f069b 323 _cupsLangPrintf(stderr,
0837b7e8 324 _("Usage: %s job-id user title copies options [file]"),
db1f069b 325 argv[0]);
ef416fc2 326 return (CUPS_BACKEND_STOP);
327 }
328
eac3a0a0
MS		 329 /*
330 * Get the device URI...
331 */
332
333 while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
334 {
335 _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
336 sleep(10);
337
338 if (getenv("CLASS") != NULL)
339 return (CUPS_BACKEND_FAILED);
340 }
341
342 if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL)
343 auth_info_required = "none";
344
5a9febac 345 state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
eac3a0a0
MS		 346
347#ifdef HAVE_GSSAPI
348 /*
349 * For Kerberos, become the printing user (if we can) to get the credentials
350 * that way.
351 */
352
0fea1812 353 if (!getuid() && (value = getenv("AUTH_UID")) != NULL)
eac3a0a0
MS		 354 {
355 uid_t uid = (uid_t)atoi(value);
356 /* User ID */
357
358# ifdef HAVE_XPC
359 if (uid > 0)
360 {
361 if (argc == 6)
37e7e6e0 362 return (run_as_user(argv, uid, device_uri, 0));
eac3a0a0
MS		 363 else
364 {
365 int status = 0; /* Exit status */
366
367 for (i = 6; i < argc && !status && !job_canceled; i ++)
368 {
369 if ((fd = open(argv[i], O_RDONLY)) >= 0)
370 {
37e7e6e0 371 status = run_as_user(argv, uid, device_uri, fd);
eac3a0a0
MS		 372 close(fd);
373 }
374 else
375 {
376 _cupsLangPrintError("ERROR", _("Unable to open print file"));
377 status = CUPS_BACKEND_FAILED;
378 }
379 }
380
381 return (status);
382 }
383 }
384
385# else /* No XPC, just try to run as the user ID */
386 if (uid > 0)
32987439 387 setuid(uid);
eac3a0a0
MS		 388# endif /* HAVE_XPC */
389 }
390#endif /* HAVE_GSSAPI */
391
ef416fc2 392 /*
bd7854cb 393 * Get the (final) content type...
ef416fc2 394 */
395
c277e2f8
MS		 396 if ((content_type = getenv("CONTENT_TYPE")) == NULL)
397 content_type = "application/octet-stream";
ef416fc2 398
c277e2f8
MS		 399 if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL)
400 {
401 final_content_type = content_type;
402
403 if (!strncmp(final_content_type, "printer/", 8))
404 final_content_type = "application/vnd.cups-raw";
405 }
d09495fa 406
ef416fc2 407 /*
408 * Extract the hostname and printer name from the URI...
409 */
410
acb056cb
MS		 411 httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
412 username, sizeof(username), hostname, sizeof(hostname), &port,
413 resource, sizeof(resource));
ef416fc2 414
a41f09e2
MS		 415 if (!port)
416 port = IPP_PORT; /* Default to port 631 */
417
94436c5a 418 if (!strcmp(scheme, "https") || !strcmp(scheme, "ipps"))
c0a48c37 419 cupsSetEncryption(HTTP_ENCRYPTION_ALWAYS);
8ca02f3c 420 else
c0a48c37 421 cupsSetEncryption(HTTP_ENCRYPTION_IF_REQUESTED);
ef416fc2 422
ef416fc2 423 /*
424 * See if there are any options...
425 */
426
0268488e 427 compression = NULL;
cc754834 428 version = 20;
ef416fc2 429 waitjob = 1;
430 waitprinter = 1;
c0e1af83 431 contimeout = 7 * 24 * 60 * 60;
ef416fc2 432
433 if ((optptr = strchr(resource, '?')) != NULL)
434 {
435 /*
436 * Yup, terminate the device name string and move to the first
437 * character of the optptr...
438 */
439
440 *optptr++ = '\0';
441
442 /*
443 * Then parse the optptr...
444 */
445
446 while (*optptr)
447 {
448 /*
449 * Get the name...
450 */
451
db1f069b 452 name = optptr;
ef416fc2 453
db1f069b
MS		 454 while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&')
455 optptr ++;
456
457 if ((sep = *optptr) != '\0')
458 *optptr++ = '\0';
459
460 if (sep == '=')
ef416fc2 461 {
462 /*
463 * Get the value...
464 */
465
db1f069b 466 value = optptr;
ef416fc2 467
db1f069b 468 while (*optptr && *optptr != '+' && *optptr != '&')
ef416fc2 469 optptr ++;
db1f069b
MS		 470
471 if (*optptr)
472 *optptr++ = '\0';
ef416fc2 473 }
474 else
db1f069b 475 value = (char *)"";
ef416fc2 476
477 /*
478 * Process the option...
479 */
480
88f9aafc 481 if (!_cups_strcasecmp(name, "waitjob"))
ef416fc2 482 {
483 /*
484 * Wait for job completion?
485 */
486
88f9aafc
MS		 487 waitjob = !_cups_strcasecmp(value, "on") ||
488 !_cups_strcasecmp(value, "yes") ||
489 !_cups_strcasecmp(value, "true");
ef416fc2 490 }
88f9aafc 491 else if (!_cups_strcasecmp(name, "waitprinter"))
ef416fc2 492 {
493 /*
494 * Wait for printer idle?
495 */
496
88f9aafc
MS		 497 waitprinter = !_cups_strcasecmp(value, "on") ||
498 !_cups_strcasecmp(value, "yes") ||
499 !_cups_strcasecmp(value, "true");
ef416fc2 500 }
88f9aafc 501 else if (!_cups_strcasecmp(name, "encryption"))
ef416fc2 502 {
503 /*
504 * Enable/disable encryption?
505 */
506
88f9aafc 507 if (!_cups_strcasecmp(value, "always"))
c0a48c37 508 cupsSetEncryption(HTTP_ENCRYPTION_ALWAYS);
88f9aafc 509 else if (!_cups_strcasecmp(value, "required"))
c0a48c37 510 cupsSetEncryption(HTTP_ENCRYPTION_REQUIRED);
88f9aafc 511 else if (!_cups_strcasecmp(value, "never"))
c0a48c37 512 cupsSetEncryption(HTTP_ENCRYPTION_NEVER);
88f9aafc 513 else if (!_cups_strcasecmp(value, "ifrequested"))
c0a48c37 514 cupsSetEncryption(HTTP_ENCRYPTION_IF_REQUESTED);
ef416fc2 515 else
516 {
0837b7e8
MS		 517 _cupsLangPrintFilter(stderr, "ERROR",
518 _("Unknown encryption option value: \"%s\"."),
519 value);
ef416fc2 520 }
521 }
5a9febac
MS		 522 else if (!_cups_strcasecmp(name, "snmp"))
523 {
524 /*
525 * Enable/disable SNMP stuff...
526 */
527
528 snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
5a582409
MS		 529 !_cups_strcasecmp(value, "yes") ||
530 !_cups_strcasecmp(value, "true");
5a9febac 531 }
88f9aafc 532 else if (!_cups_strcasecmp(name, "version"))
ef416fc2 533 {
534 if (!strcmp(value, "1.0"))
c168a833 535 version = 10;
ef416fc2 536 else if (!strcmp(value, "1.1"))
c168a833
MS		 537 version = 11;
538 else if (!strcmp(value, "2.0"))
539 version = 20;
540 else if (!strcmp(value, "2.1"))
541 version = 21;
0837b7e8
MS		 542 else if (!strcmp(value, "2.2"))
543 version = 22;
ef416fc2 544 else
545 {
0837b7e8
MS		 546 _cupsLangPrintFilter(stderr, "ERROR",
547 _("Unknown version option value: \"%s\"."),
548 value);
ef416fc2 549 }
550 }
b423cd4c 551#ifdef HAVE_LIBZ
88f9aafc 552 else if (!_cups_strcasecmp(name, "compression"))
b423cd4c 553 {
88f9aafc
MS		 554 if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") ||
555 !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip"))
0268488e 556 compression = "gzip";
a469f8a5
MS		 557 else if (!_cups_strcasecmp(value, "deflate"))
558 compression = "deflate";
559 else if (!_cups_strcasecmp(value, "false") ||
560 !_cups_strcasecmp(value, "no") ||
561 !_cups_strcasecmp(value, "off") ||
562 !_cups_strcasecmp(value, "none"))
563 compression = "none";
b423cd4c 564 }
565#endif /* HAVE_LIBZ */
88f9aafc 566 else if (!_cups_strcasecmp(name, "contimeout"))
c0e1af83 567 {
568 /*
569 * Set the connection timeout...
570 */
571
572 if (atoi(value) > 0)
573 contimeout = atoi(value);
574 }
ef416fc2 575 else
576 {
577 /*
578 * Unknown option...
579 */
580
0837b7e8
MS		 581 _cupsLangPrintFilter(stderr, "ERROR",
582 _("Unknown option \"%s\" with value \"%s\"."),
583 name, value);
ef416fc2 584 }
585 }
586 }
587
b423cd4c 588 /*
589 * If we have 7 arguments, print the file named on the command-line.
590 * Otherwise, copy stdin to a temporary file and print the temporary
591 * file.
592 */
593
594 if (argc == 6)
595 {
cc754834 596 num_files = 0;
f228370c 597 files = NULL;
88f9aafc
MS		 598 send_options = !_cups_strcasecmp(final_content_type, "application/pdf") ||
599 !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") ||
600 !_cups_strncasecmp(final_content_type, "image/", 6);
cc754834
MS		 601
602 fputs("DEBUG: Sending stdin for job...\n", stderr);
b423cd4c 603 }
604 else
605 {
606 /*
607 * Point to the files on the command-line...
608 */
609
c277e2f8
MS		 610 num_files = argc - 6;
611 files = argv + 6;
612 send_options = 1;
b94498cf 613
cc754834
MS		 614 fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
615 }
b423cd4c 616
ef416fc2 617 /*
618 * Set the authentication info, if any...
619 */
620
6961465f 621 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
ef416fc2 622
623 if (username[0])
624 {
625 /*
5a9febac 626 * Use authentication information in the device URI...
ef416fc2 627 */
628
629 if ((password = strchr(username, ':')) != NULL)
630 *password++ = '\0';
631
632 cupsSetUser(username);
cf3d4dd6 633 uri_credentials = 1;
ef416fc2 634 }
82f97232 635 else
ef416fc2 636 {
637 /*
09a101d6 638 * Try loading authentication information from the environment.
ef416fc2 639 */
640
db1f069b
MS		 641 const char *ptr = getenv("AUTH_USERNAME");
642
643 if (ptr)
3e7fe0ca
MS		 644 {
645 strlcpy(username, ptr, sizeof(username));
09a101d6 646 cupsSetUser(ptr);
3e7fe0ca 647 }
ef416fc2 648
09a101d6 649 password = getenv("AUTH_PASSWORD");
ef416fc2 650 }
651
652 /*
c8fef167 653 * Try finding the remote server...
ef416fc2 654 */
655
4d301e69 656 start_time = time(NULL);
c0e1af83 657
f5cffc18 658 addrlist = backendLookup(hostname, port, &job_canceled);
c8fef167 659
db8b865d
MS		 660 http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
661 0, NULL);
f228370c 662 httpSetTimeout(http, 30.0, timeout_cb, NULL);
c8fef167
MS		 663
664 /*
665 * See if the printer supports SNMP...
666 */
667
5a9febac
MS		 668 if (snmp_enabled)
669 snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
670 else
671 snmp_fd = -1;
672
673 if (snmp_fd >= 0)
c8fef167
MS		 674 have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
675 &start_count, NULL);
c8fef167
MS		 676 else
677 have_supplies = start_count = 0;
678
679 /*
680 * Wait for data from the filter...
681 */
682
683 if (num_files == 0)
eac3a0a0 684 {
f14324a7 685 if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
c8fef167 686 return (CUPS_BACKEND_OK);
eac3a0a0
MS		 687 else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
688 return (CUPS_BACKEND_OK);
689 }
c8fef167
MS		 690
691 /*
692 * Try connecting to the remote server...
693 */
694
f14324a7 695 delay = _cupsNextDelay(0, &prev_delay);
757d2cad 696
ef416fc2 697 do
698 {
acb056cb 699 fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
0837b7e8 700 _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
ef416fc2 701
c0a48c37 702 if (httpReconnect2(http, 30000, NULL))
ef416fc2 703 {
c7017ecc
MS		 704 int error = errno; /* Connection error */
705
c0a48c37 706 if (http->status == HTTP_STATUS_CUPS_PKI_ERROR)
eac3a0a0 707 update_reasons(NULL, "+cups-certificate-error");
c8fef167 708
cc754834 709 if (job_canceled)
7594b224 710 break;
711
ef416fc2 712 if (getenv("CLASS") != NULL)
713 {
714 /*
715 * If the CLASS environment variable is set, the job was submitted
716 * to a class and not to a specific queue. In this case, we want
717 * to abort immediately so that the job can be requeued on the next
718 * available printer in the class.
719 */
720
0837b7e8
MS		 721 _cupsLangPrintFilter(stderr, "INFO",
722 _("Unable to contact printer, queuing on next "
723 "printer in class."));
ef416fc2 724
ef416fc2 725 /*
726 * Sleep 5 seconds to keep the job from requeuing too rapidly...
727 */
728
729 sleep(5);
730
eac3a0a0 731 update_reasons(NULL, "-connecting-to-device");
c8fef167 732
ef416fc2 733 return (CUPS_BACKEND_FAILED);
734 }
735
c7017ecc
MS		 736 fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
737
4cf66fef 738 if (errno == ECONNREFUSED || errno == EHOSTDOWN || errno == EHOSTUNREACH || errno == ETIMEDOUT || errno == ENOTCONN)
ef416fc2 739 {
c0e1af83 740 if (contimeout && (time(NULL) - start_time) > contimeout)
741 {
0837b7e8
MS		 742 _cupsLangPrintFilter(stderr, "ERROR",
743 _("The printer is not responding."));
eac3a0a0 744 update_reasons(NULL, "-connecting-to-device");
c0e1af83 745 return (CUPS_BACKEND_FAILED);
746 }
747
c7017ecc
MS		 748 switch (error)
749 {
750 case EHOSTDOWN :
0837b7e8 751 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 752 _("The printer may not exist or "
753 "is unavailable at this time."));
c7017ecc
MS		 754 break;
755
756 case EHOSTUNREACH :
4cf66fef 757 default :
0837b7e8 758 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 759 _("The printer is unreachable at this "
760 "time."));
c7017ecc
MS		 761 break;
762
763 case ECONNREFUSED :
0837b7e8 764 _cupsLangPrintFilter(stderr, "WARNING",
f3c17241 765 _("The printer is in use."));
c7017ecc
MS		 766 break;
767 }
c0e1af83 768
7e86f2f6 769 sleep((unsigned)delay);
c0e1af83 770
f14324a7 771 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 772 }
ef416fc2 773 else
774 {
0837b7e8 775 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 776 _("The printer is not responding."));
ef416fc2 777 sleep(30);
778 }
7594b224 779
cc754834 780 if (job_canceled)
7594b224 781 break;
ef416fc2 782 }
c8fef167 783 else
eac3a0a0 784 update_reasons(NULL, "-cups-certificate-error");
ef416fc2 785 }
c8fef167 786 while (http->fd < 0);
ef416fc2 787
f3c17241
MS		 788 if (job_canceled)
789 return (CUPS_BACKEND_OK);
790 else if (!http)
7594b224 791 return (CUPS_BACKEND_FAILED);
7594b224 792
5004c056
MS		 793 if (httpIsEncrypted(http))
794 {
795 /*
796 * Validate TLS credentials...
797 */
798
799 cups_array_t *creds; /* TLS credentials */
800 cups_array_t *lcreds = NULL; /* Loaded credentials */
801 http_trust_t trust; /* Trust level */
5ff02b0d
MS		 802 char credinfo[1024], /* Information on credentials */
803 lcredinfo[1024];/* Information on saved credentials */
804 static const char * const trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
5004c056 805 /* Trust keywords */
5ff02b0d
MS		 806 static const char * const trust_msgs[] =
807 {
808 "Credentials are OK/trusted",
809 "Credentials are invalid",
810 "Credentials have changed",
811 "Credentials are expired",
812 "Credentials have been renewed",
813 "Credentials are unknown/new"
814 };
5004c056
MS		 815
816 fputs("DEBUG: Connection is encrypted.\n", stderr);
817
818 if (!httpCopyCredentials(http, &creds))
819 {
820 trust = httpCredentialsGetTrust(creds, hostname);
5ff02b0d
MS		 821 httpCredentialsString(creds, credinfo, sizeof(credinfo));
822
e5aa186c 823 fprintf(stderr, "DEBUG: %s (%s)\n", trust_msgs[trust], cupsLastErrorString());
5ff02b0d 824 fprintf(stderr, "DEBUG: Printer credentials: %s\n", credinfo);
5004c056 825
5ff02b0d
MS		 826 if (!httpLoadCredentials(NULL, &lcreds, hostname))
827 {
828 httpCredentialsString(lcreds, lcredinfo, sizeof(lcredinfo));
829 fprintf(stderr, "DEBUG: Stored credentials: %s\n", lcredinfo);
830 }
831 else
832 fputs("DEBUG: No stored credentials.\n", stderr);
5004c056
MS		 833
834 update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
835 if (trusts[trust])
836 {
837 update_reasons(NULL, trusts[trust]);
838 return (CUPS_BACKEND_STOP);
839 }
840
5ff02b0d 841 if (!lcreds)
5004c056
MS		 842 {
843 /*
844 * Could not load the credentials, let's save the ones we have so we
845 * can detect changes...
846 */
847
848 httpSaveCredentials(NULL, creds, hostname);
849 }
850
851 httpFreeCredentials(lcreds);
852 httpFreeCredentials(creds);
853 }
854 else
855 {
5ff02b0d
MS		 856 fputs("DEBUG: No printer credentials.\n", stderr);
857
5004c056
MS		 858 update_reasons(NULL, "cups-pki-unknown");
859 return (CUPS_BACKEND_STOP);
860 }
861 }
862
eac3a0a0 863 update_reasons(NULL, "-connecting-to-device");
0837b7e8 864 _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
ef416fc2 865
22c9029b
MS		 866 fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
867 httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
a469f8a5 868 httpAddrPort(http->hostaddr));
26d47ec6 869
ef416fc2 870 /*
871 * Build a URI for the printer and fill the standard IPP attributes for
872 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
873 * might contain username:password information...
874 */
875
acb056cb
MS		 876 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname,
877 port, resource);
ef416fc2 878
879 /*
880 * First validate the destination and see if the device supports multiple
cc754834 881 * copies...
ef416fc2 882 */
883
a469f8a5 884#ifdef HAVE_LIBZ
7e86f2f6 885 compression_sup = NULL;
a469f8a5 886#endif /* HAVE_LIBZ */
7e86f2f6
MS		 887 copies_sup = NULL;
888 cups_version = NULL;
5ae9fbb3 889 encryption_sup = NULL;
7e86f2f6
MS		 890 format_sup = NULL;
891 media_col_sup = NULL;
892 supported = NULL;
893 operations_sup = NULL;
894 doc_handling_sup = NULL;
895 print_color_mode_sup = NULL;
ef416fc2 896
897 do
898 {
7a14d768
MS		 899 /*
900 * Check for side-channel requests...
901 */
902
903 backendCheckSideChannel(snmp_fd, http->hostaddr);
904
ef416fc2 905 /*
906 * Build the IPP request...
907 */
908
c0a48c37 909 request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 910 ippSetVersion(request, version / 10, version % 10);
ef416fc2 911 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
912 NULL, uri);
913
914 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
915 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
916 NULL, pattrs);
917
918 /*
919 * Do the request...
920 */
921
922 fputs("DEBUG: Getting supported attributes...\n", stderr);
923
c0a48c37 924 if (http->version < HTTP_VERSION_1_1)
cc754834 925 {
c7017ecc
MS		 926 fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
927 http->version / 100, http->version % 100);
eac3a0a0
MS		 928 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
929 "cups-ipp-wrong-http-version");
cc754834 930 }
97c9a8d7 931
7cf5915e
MS		 932 supported = cupsDoRequest(http, request, resource);
933 ipp_status = cupsLastError();
ef416fc2 934
22c9029b
MS		 935 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
936 ippErrorString(ipp_status), cupsLastErrorString());
937
c0a48c37 938 if (ipp_status <= IPP_STATUS_OK_CONFLICTING)
3e7fe0ca
MS		 939 password_tries = 0;
940 else
ef416fc2 941 {
7cf5915e
MS		 942 fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
943 ippErrorString(ipp_status));
944
c0a48c37
MS		 945 if (ipp_status == IPP_STATUS_ERROR_BUSY ||
946 ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE)
ef416fc2 947 {
c0e1af83 948 if (contimeout && (time(NULL) - start_time) > contimeout)
949 {
0837b7e8
MS		 950 _cupsLangPrintFilter(stderr, "ERROR",
951 _("The printer is not responding."));
c0e1af83 952 return (CUPS_BACKEND_FAILED);
953 }
954
f3c17241 955 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
c0e1af83 956
321d8d57 957 report_printer_state(supported);
c0e1af83 958
7e86f2f6 959 sleep((unsigned)delay);
c0e1af83 960
f14324a7 961 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 962 }
c0a48c37
MS		 963 else if ((ipp_status == IPP_STATUS_ERROR_BAD_REQUEST ||
964 ipp_status == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED) && version > 10)
ef416fc2 965 {
966 /*
cc754834 967 * Switch to IPP/1.1 or IPP/1.0...
ef416fc2 968 */
969
cc754834
MS		 970 if (version >= 20)
971 {
a469f8a5
MS		 972 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
973 fprintf(stderr,
974 "DEBUG: The printer does not support IPP/%d.%d, trying "
975 "IPP/1.1.\n", version / 10, version % 10);
cc754834
MS		 976 version = 11;
977 }
978 else
979 {
a469f8a5
MS		 980 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
981 fprintf(stderr,
982 "DEBUG: The printer does not support IPP/%d.%d, trying "
983 "IPP/1.0.\n", version / 10, version % 10);
cc754834
MS		 984 version = 10;
985 }
986
c0a48c37 987 httpReconnect2(http, 30000, NULL);
ef416fc2 988 }
c0a48c37 989 else if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND)
ef416fc2 990 {
0837b7e8 991 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5
MS		 992 _("The printer configuration is incorrect or the "
993 "printer no longer exists."));
ef416fc2 994
22c9029b 995 ippDelete(supported);
ef416fc2 996
997 return (CUPS_BACKEND_STOP);
998 }
c0a48c37
MS		 999 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1000 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
41681883 1001 {
12f89d24
MS		 1002 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1003 /* WWW-Authenticate field value */
1004
1005 if (!strncmp(www_auth, "Negotiate", 9))
41681883 1006 auth_info_required = "negotiate";
12f89d24
MS		 1007 else if (www_auth[0])
1008 auth_info_required = "username,password";
41681883
MS		 1009
1010 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
1011 return (CUPS_BACKEND_AUTH_REQUIRED);
1012 }
c0a48c37 1013 else if (ipp_status != IPP_STATUS_ERROR_NOT_AUTHORIZED)
ef416fc2 1014 {
0837b7e8 1015 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1016 _("Unable to get printer status."));
ef416fc2 1017 sleep(10);
5a9febac 1018
c0a48c37 1019 httpReconnect2(http, 30000, NULL);
ef416fc2 1020 }
1021
22c9029b
MS		 1022 ippDelete(supported);
1023 supported = NULL;
ef416fc2 1024 continue;
1025 }
cc754834 1026
eac3a0a0 1027 if (!getenv("CLASS"))
22c9029b 1028 {
eac3a0a0
MS		 1029 /*
1030 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
1031 * "spool-area-full" keyword...
1032 */
22c9029b 1033
eac3a0a0
MS		 1034 int busy = 0;
1035
1036 if ((printer_accepting = ippFindAttribute(supported,
1037 "printer-is-accepting-jobs",
1038 IPP_TAG_BOOLEAN)) != NULL &&
1039 !printer_accepting->values[0].boolean)
1040 busy = 1;
1041 else if (!printer_accepting)
1042 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1043 "cups-ipp-missing-printer-is-accepting-jobs");
88f9aafc 1044
eac3a0a0
MS		 1045 if ((printer_state = ippFindAttribute(supported,
1046 "printer-state-reasons",
a469f8a5
MS		 1047 IPP_TAG_KEYWORD)) == NULL)
1048 {
1049 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1050 "cups-ipp-missing-printer-state-reasons");
1051 }
1052 else if (!busy)
eac3a0a0
MS		 1053 {
1054 for (i = 0; i < printer_state->num_values; i ++)
a469f8a5 1055 {
eac3a0a0
MS		 1056 if (!strcmp(printer_state->values[0].string.text,
1057 "spool-area-full") ||
1058 !strncmp(printer_state->values[0].string.text, "spool-area-full-",
1059 16))
1060 {
1061 busy = 1;
1062 break;
1063 }
a469f8a5 1064 }
eac3a0a0 1065 }
eac3a0a0
MS		 1066
1067 if (busy)
22c9029b 1068 {
f3c17241 1069 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b 1070
321d8d57 1071 report_printer_state(supported);
22c9029b 1072
7e86f2f6 1073 sleep((unsigned)delay);
22c9029b 1074
eac3a0a0 1075 delay = _cupsNextDelay(delay, &prev_delay);
22c9029b
MS		 1076
1077 ippDelete(supported);
eb383c31
MS		 1078 supported = NULL;
1079 ipp_status = IPP_STATUS_ERROR_BUSY;
22c9029b
MS		 1080 continue;
1081 }
1082 }
22c9029b 1083
cc754834
MS		 1084 /*
1085 * Check for supported attributes...
1086 */
1087
a469f8a5
MS		 1088#ifdef HAVE_LIBZ
1089 if ((compression_sup = ippFindAttribute(supported, "compression-supported",
1090 IPP_TAG_KEYWORD)) != NULL)
1091 {
1092 /*
1093 * Check whether the requested compression is supported and/or default to
1094 * compression if supported...
1095 */
1096
1097 if (compression && !ippContainsString(compression_sup, compression))
1098 {
1099 fprintf(stderr, "DEBUG: Printer does not support the requested "
1100 "compression value \"%s\".\n", compression);
1101 compression = NULL;
1102 }
515c3db9 1103 else if (!compression && (!strcmp(final_content_type, "image/pwg-raster") || !strcmp(final_content_type, "image/urf")))
a469f8a5 1104 {
0fa6c7fa 1105 if (ippContainsString(compression_sup, "gzip"))
a469f8a5 1106 compression = "gzip";
0fa6c7fa
MS		 1107 else if (ippContainsString(compression_sup, "deflate"))
1108 compression = "deflate";
a469f8a5
MS		 1109
1110 if (compression)
1111 fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n",
1112 compression);
1113 }
1114 }
1115#endif /* HAVE_LIBZ */
1116
cc754834
MS		 1117 if ((copies_sup = ippFindAttribute(supported, "copies-supported",
1118 IPP_TAG_RANGE)) != NULL)
ef416fc2 1119 {
1120 /*
1121 * Has the "copies-supported" attribute - does it have an upper
1122 * bound > 1?
1123 */
1124
cc754834
MS		 1125 fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
1126 copies_sup->values[0].range.lower,
1127 copies_sup->values[0].range.upper);
1128
ef416fc2 1129 if (copies_sup->values[0].range.upper <= 1)
1130 copies_sup = NULL; /* No */
1131 }
1132
bd121abd
MS		 1133 if ((cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT)) != NULL)
1134 {
1738460d 1135 const char *val = ippGetString(cups_version, 0, NULL);
bd121abd 1136
1738460d
MS		 1137 fprintf(stderr, "DEBUG: cups-version = \"%s\"\n", val);
1138 if (!strcmp(val, "cups-version"))
bd121abd
MS		 1139 cups_version = NULL; /* Bogus cups-version value returned by buggy printers! */
1140 }
ef416fc2 1141
5ae9fbb3
MS		 1142 encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD);
1143
cc754834
MS		 1144 if ((format_sup = ippFindAttribute(supported, "document-format-supported",
1145 IPP_TAG_MIMETYPE)) != NULL)
ef416fc2 1146 {
1147 fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
1148 format_sup->num_values);
1149 for (i = 0; i < format_sup->num_values; i ++)
1150 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1151 format_sup->values[i].string.text);
1152 }
1153
cc754834
MS		 1154 if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
1155 IPP_TAG_KEYWORD)) != NULL)
1156 {
1157 fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
1158 media_col_sup->num_values);
1159 for (i = 0; i < media_col_sup->num_values; i ++)
1160 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1161 media_col_sup->values[i].string.text);
1162 }
1163
f2a7bf2a 1164 print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD);
a469f8a5 1165
0268488e
MS		 1166 if ((operations_sup = ippFindAttribute(supported, "operations-supported",
1167 IPP_TAG_ENUM)) != NULL)
1168 {
a469f8a5
MS		 1169 fprintf(stderr, "DEBUG: operations-supported (%d values)\n",
1170 operations_sup->num_values);
1171 for (i = 0; i < operations_sup->num_values; i ++)
1172 fprintf(stderr, "DEBUG: [%d] = %s\n", i,
1173 ippOpString(operations_sup->values[i].integer));
1174
eac3a0a0 1175 for (i = 0; i < operations_sup->num_values; i ++)
c0a48c37 1176 if (operations_sup->values[i].integer == IPP_OP_PRINT_JOB)
eac3a0a0
MS		 1177 break;
1178
1179 if (i >= operations_sup->num_values)
1180 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1181 "cups-ipp-missing-print-job");
1182
1183 for (i = 0; i < operations_sup->num_values; i ++)
c0a48c37 1184 if (operations_sup->values[i].integer == IPP_OP_CANCEL_JOB)
eac3a0a0
MS		 1185 break;
1186
1187 if (i >= operations_sup->num_values)
1188 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1189 "cups-ipp-missing-cancel-job");
1190
1191 for (i = 0; i < operations_sup->num_values; i ++)
c0a48c37 1192 if (operations_sup->values[i].integer == IPP_OP_GET_JOB_ATTRIBUTES)
eac3a0a0
MS		 1193 break;
1194
1195 if (i >= operations_sup->num_values)
1196 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1197 "cups-ipp-missing-get-job-attributes");
1198
1199 for (i = 0; i < operations_sup->num_values; i ++)
c0a48c37 1200 if (operations_sup->values[i].integer == IPP_OP_GET_PRINTER_ATTRIBUTES)
eac3a0a0
MS		 1201 break;
1202
1203 if (i >= operations_sup->num_values)
1204 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1205 "cups-ipp-missing-get-printer-attributes");
1206
0268488e 1207 for (i = 0; i < operations_sup->num_values; i ++)
dcb445bc 1208 {
c0a48c37 1209 if (operations_sup->values[i].integer == IPP_OP_VALIDATE_JOB)
0268488e 1210 validate_job = 1;
c0a48c37 1211 else if (operations_sup->values[i].integer == IPP_OP_CREATE_JOB)
dcb445bc 1212 create_job = 1;
c0a48c37 1213 else if (operations_sup->values[i].integer == IPP_OP_SEND_DOCUMENT)
dcb445bc 1214 send_document = 1;
c0a48c37 1215 else if (operations_sup->values[i].integer == IPP_OP_GET_JOB_ATTRIBUTES)
a29fd7dd 1216 get_job_attrs = 1;
dcb445bc
MS		 1217 }
1218
37e7e6e0 1219 if (create_job && !send_document)
dcb445bc
MS		 1220 {
1221 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1222 stderr);
1223 create_job = 0;
a29fd7dd
MS		 1224
1225 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1226 "cups-ipp-missing-send-document");
dcb445bc 1227 }
0268488e
MS		 1228
1229 if (!validate_job)
eac3a0a0
MS		 1230 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1231 "cups-ipp-missing-validate-job");
0268488e
MS		 1232 }
1233 else
eac3a0a0
MS		 1234 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1235 "cups-ipp-missing-operations-supported");
0268488e 1236
84315f46
MS		 1237 doc_handling_sup = ippFindAttribute(supported,
1238 "multiple-document-handling-supported",
1239 IPP_TAG_KEYWORD);
1240
321d8d57 1241 report_printer_state(supported);
ef416fc2 1242 }
c0a48c37 1243 while (!job_canceled && ipp_status > IPP_STATUS_OK_CONFLICTING);
f3c17241
MS		 1244
1245 if (job_canceled)
1246 return (CUPS_BACKEND_OK);
ef416fc2 1247
1248 /*
1249 * See if the printer is accepting jobs and is not stopped; if either
1250 * condition is true and we are printing to a class, requeue the job...
1251 */
1252
1253 if (getenv("CLASS") != NULL)
1254 {
1255 printer_state = ippFindAttribute(supported, "printer-state",
1256 IPP_TAG_ENUM);
1257 printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs",
1258 IPP_TAG_BOOLEAN);
1259
1260 if (printer_state == NULL ||
c0a48c37 1261 (printer_state->values[0].integer > IPP_PSTATE_PROCESSING &&
bd7854cb 1262 waitprinter) ||
ef416fc2 1263 printer_accepting == NULL ||
1264 !printer_accepting->values[0].boolean)
1265 {
1266 /*
1267 * If the CLASS environment variable is set, the job was submitted
1268 * to a class and not to a specific queue. In this case, we want
1269 * to abort immediately so that the job can be requeued on the next
1270 * available printer in the class.
1271 */
1272
0837b7e8
MS		 1273 _cupsLangPrintFilter(stderr, "INFO",
1274 _("Unable to contact printer, queuing on next "
1275 "printer in class."));
ef416fc2 1276
1277 ippDelete(supported);
1278 httpClose(http);
1279
ef416fc2 1280 /*
1281 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1282 */
1283
1284 sleep(5);
1285
1286 return (CUPS_BACKEND_FAILED);
1287 }
1288 }
1289
1290 /*
1291 * See if the printer supports multiple copies...
1292 */
1293
d09495fa 1294 copies = atoi(argv[4]);
1295
ef416fc2 1296 if (copies_sup || argc < 7)
d09495fa 1297 copies_remaining = 1;
ef416fc2 1298 else
d09495fa 1299 copies_remaining = copies;
ef416fc2 1300
0268488e
MS		 1301 /*
1302 * Prepare remaining printing options...
1303 */
1304
1305 options = NULL;
0268488e
MS		 1306
1307 if (send_options)
1308 {
1309 num_options = cupsParseOptions(argv[5], 0, &options);
1310
1311 if (!cups_version && media_col_sup)
1312 {
1313 /*
1314 * Load the PPD file and generate PWG attribute mapping information...
1315 */
1316
69889dcf
MS		 1317 ppd_attr_t *mandatory; /* cupsMandatory value */
1318
0268488e 1319 ppd = ppdOpenFile(getenv("PPD"));
f14324a7 1320 pc = _ppdCacheCreateWithPPD(ppd);
0268488e 1321
a469f8a5
MS		 1322 ppdMarkDefaults(ppd);
1323 cupsMarkOptions(ppd, num_options, options);
69889dcf
MS		 1324
1325 if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
1326 strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
0268488e 1327 }
5ae9fbb3
MS		 1328
1329 /*
1330 * Validate job-password/-encryption...
1331 */
1332
1333 if (cupsGetOption("job-password", num_options, options))
1334 {
1335 const char *keyword; /* job-password-encryption value */
1336 static const char * const hashes[] =
1337 { /* List of supported hash algorithms, in order of preference */
1338 "sha-512",
1339 "sha-384",
1340 "sha-512_256",
1341 "sha-512-224",
1342 "sha-256",
1343 "sha-224",
1344 "sha",
1345 "none"
1346 };
1347
1348 if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword))
1349 {
1350 /*
1351 * Either no job-password-encryption or the value isn't supported by
1352 * the printer...
1353 */
1354
1355 for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++)
1356 if (ippContainsString(encryption_sup, hashes[i]))
1357 break;
1358
1359 if (i < (int)(sizeof(hashes) / sizeof(hashes[0])))
1360 num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options);
1361 }
1362 }
0268488e
MS		 1363 }
1364 else
1365 num_options = 0;
1366
1367 document_format = NULL;
1368
1369 if (format_sup != NULL)
1370 {
515c3db9
MS		 1371 if (ippContainsString(format_sup, final_content_type))
1372 document_format = final_content_type;
1373 else if (ippContainsString(format_sup, "application/octet-stream"))
1374 document_format = "application/octet-stream";
0268488e
MS		 1375 }
1376
82cc1f9a
MS		 1377 fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1378 final_content_type, document_format ? document_format : "(null)");
1379
82f97232
MS		 1380 /*
1381 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1382 * to a temporary file so that we can do a HTTP/1.0 submission...
1383 *
1384 * (I hate compatibility hacks!)
1385 */
1386
c0a48c37 1387 if (http->version < HTTP_VERSION_1_1 && num_files == 0)
82f97232
MS		 1388 {
1389 if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
1390 {
1391 perror("DEBUG: Unable to create temporary file");
1392 return (CUPS_BACKEND_FAILED);
1393 }
1394
1395 _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
1396
7e86f2f6 1397 if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0)
12f89d24
MS		 1398 {
1399 perror("DEBUG: Unable to write temporary file");
1400 return (CUPS_BACKEND_FAILED);
1401 }
1402
1403 if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
1404 backendNetworkSideCB)) < 0)
1405 return (CUPS_BACKEND_FAILED);
1406
1407 compatsize += bytes;
82f97232
MS		 1408
1409 close(fd);
1410
1411 compatfile = tmpfilename;
1412 files = &compatfile;
1413 num_files = 1;
1414 }
c0a48c37 1415 else if (http->version < HTTP_VERSION_1_1 && num_files == 1)
82f97232
MS		 1416 {
1417 struct stat fileinfo; /* File information */
1418
1419 if (!stat(files[0], &fileinfo))
1420 compatsize = fileinfo.st_size;
1421 }
1422
5a9febac
MS		 1423 /*
1424 * If the printer only claims to support IPP/1.0, or if the user specifically
1425 * included version=1.0 in the URI, then do not try to use Create-Job or
0fa6c7fa
MS		 1426 * Send-Document. This is another dreaded compatibility hack, but
1427 * unfortunately there are enough broken printers out there that we need
1428 * this for now...
5a9febac
MS		 1429 */
1430
1431 if (version == 10)
1432 create_job = send_document = 0;
1433
7cf5915e
MS		 1434 /*
1435 * Start monitoring the printer in the background...
1436 */
1437
1438 monitor.uri = uri;
1439 monitor.hostname = hostname;
1440 monitor.user = argv[2];
1441 monitor.resource = resource;
1442 monitor.port = port;
1443 monitor.version = version;
1444 monitor.job_id = 0;
f64b32d9 1445 monitor.create_job = create_job;
a29fd7dd 1446 monitor.get_job_attrs = get_job_attrs;
7cf5915e 1447 monitor.encryption = cupsEncryption();
c0a48c37
MS		 1448 monitor.job_state = IPP_JSTATE_PENDING;
1449 monitor.printer_state = IPP_PSTATE_IDLE;
fe1a4305 1450 monitor.retryable = argc == 6 && document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf");
7cf5915e 1451
5b835597
MS		 1452 fprintf(stderr, "DEBUG: retryable=%d\n", monitor.retryable);
1453
dcb445bc
MS		 1454 if (create_job)
1455 {
1456 monitor.job_name = argv[3];
1457 }
1458 else
1459 {
1460 snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1],
1461 argv[3]);
1462 monitor.job_name = print_job_name;
1463 }
1464
7cf5915e
MS		 1465 _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
1466
ef416fc2 1467 /*
0268488e 1468 * Validate access to the printer...
ef416fc2 1469 */
1470
22c9029b 1471 while (!job_canceled && validate_job)
ef416fc2 1472 {
887fbb54 1473 request = new_request(IPP_OP_VALIDATE_JOB, version, uri, argv[2],
dcb445bc 1474 monitor.job_name, num_options, options, compression,
a469f8a5 1475 copies_sup ? copies : 1, document_format, pc, ppd,
f2a7bf2a 1476 media_col_sup, doc_handling_sup, print_color_mode_sup);
b423cd4c 1477
c5b24bfa 1478 response = cupsDoRequest(http, request, resource);
ef416fc2 1479
0268488e 1480 ipp_status = cupsLastError();
ef416fc2 1481
22c9029b
MS		 1482 fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
1483 ippErrorString(ipp_status), cupsLastErrorString());
95e00ac3 1484 debug_attributes(response);
cc754834 1485
c5b24bfa
MS		 1486 if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
1487 IPP_TAG_URI)) != NULL)
1488 num_options = cupsAddOption("job-authorization-uri",
1489 ippGetString(job_auth, 0, NULL), num_options,
1490 &options);
1491
ef97be3b
MS		 1492 if (ipp_status == IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED || ipp_status == IPP_STATUS_OK_CONFLICTING)
1493 {
1494 /*
1495 * One or more options are not supported...
1496 */
1497
1498 ipp_attribute_t *attr; /* Unsupported attribute */
1499
1500 if ((attr = ippFindAttribute(response, "sides", IPP_TAG_ZERO)) != NULL)
1501 {
1502 /*
1503 * The sides value is not supported, revert to one-sided as needed...
1504 */
1505
1506 const char *sides = cupsGetOption("sides", num_options, options);
1507
f93b470e 1508 if (!sides || !strncmp(sides, "two-sided-", 10))
ef97be3b
MS		 1509 {
1510 fputs("DEBUG: Unable to do two-sided printing, setting sides to 'one-sided'.\n", stderr);
1511 num_options = cupsAddOption("sides", "one-sided", num_options, &options);
1512 }
1513 }
1514 }
1515
c5b24bfa
MS		 1516 ippDelete(response);
1517
22c9029b
MS		 1518 if (job_canceled)
1519 break;
ef416fc2 1520
a469f8a5
MS		 1521 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1522 ipp_status == IPP_STATUS_ERROR_BUSY)
22c9029b 1523 {
f3c17241 1524 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b
MS		 1525 sleep(10);
1526 }
a469f8a5 1527 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED ||
651e0a22 1528 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1529 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1530 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1531 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1532 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
a29fd7dd 1533 goto cleanup;
a469f8a5 1534 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
de3edeba 1535 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
a469f8a5 1536 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
22c9029b 1537 {
12f89d24
MS		 1538 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1539 /* WWW-Authenticate field value */
cc754834 1540
12f89d24 1541 if (!strncmp(www_auth, "Negotiate", 9))
22c9029b 1542 auth_info_required = "negotiate";
12f89d24
MS		 1543 else if (www_auth[0])
1544 auth_info_required = "username,password";
ef416fc2 1545
22c9029b 1546 goto cleanup;
0268488e 1547 }
a469f8a5 1548 else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED)
22c9029b 1549 {
eac3a0a0
MS		 1550 /*
1551 * This is all too common...
1552 */
1553
1554 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1555 "cups-ipp-missing-validate-job");
22c9029b
MS		 1556 break;
1557 }
c0a48c37
MS		 1558 else if (ipp_status < IPP_STATUS_REDIRECTION_OTHER_SITE ||
1559 ipp_status == IPP_STATUS_ERROR_BAD_REQUEST)
0268488e 1560 break;
c0a48c37 1561 else if (job_auth == NULL && ipp_status > IPP_STATUS_ERROR_BAD_REQUEST)
887fbb54 1562 goto cleanup;
0268488e 1563 }
cc754834 1564
0268488e
MS		 1565 /*
1566 * Then issue the print-job request...
1567 */
cc754834 1568
0268488e 1569 job_id = 0;
7cf5915e 1570
0268488e
MS		 1571 while (!job_canceled && copies_remaining > 0)
1572 {
1573 /*
1574 * Check for side-channel requests...
1575 */
cc754834 1576
0268488e 1577 backendCheckSideChannel(snmp_fd, http->hostaddr);
7cf5915e 1578
0268488e
MS		 1579 /*
1580 * Build the IPP job creation request...
1581 */
d09495fa 1582
0268488e
MS		 1583 if (job_canceled)
1584 break;
ef416fc2 1585
c0a48c37
MS		 1586 request = new_request((num_files > 1 || create_job) ? IPP_OP_CREATE_JOB :
1587 IPP_OP_PRINT_JOB,
dcb445bc
MS		 1588 version, uri, argv[2], monitor.job_name, num_options,
1589 options, compression, copies_sup ? copies : 1,
a469f8a5 1590 document_format, pc, ppd, media_col_sup,
f2a7bf2a 1591 doc_handling_sup, print_color_mode_sup);
ef416fc2 1592
ef416fc2 1593 /*
1594 * Do the request...
1595 */
1596
dcb445bc 1597 if (num_files > 1 || create_job)
bd7854cb 1598 response = cupsDoRequest(http, request, resource);
ef416fc2 1599 else
cc754834 1600 {
82f97232
MS		 1601 size_t length = 0; /* Length of request */
1602
1603 if (compatsize > 0)
1604 {
1605 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
1606 length = ippLength(request) + (size_t)compatsize;
1607 }
1608 else
1609 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
1610
1611 http_status = cupsSendRequest(http, request, resource, length);
c0a48c37 1612 if (http_status == HTTP_STATUS_CONTINUE && request->state == IPP_STATE_DATA)
cc754834 1613 {
c41769ff
MS		 1614 if (compression && strcmp(compression, "none"))
1615 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1616
cc754834 1617 if (num_files == 1)
dcb445bc
MS		 1618 {
1619 if ((fd = open(files[0], O_RDONLY)) < 0)
1620 {
1621 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1622 return (CUPS_BACKEND_FAILED);
1623 }
1624 }
cc754834 1625 else
eac3a0a0
MS		 1626 {
1627 fd = 0;
7e86f2f6 1628 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
eac3a0a0 1629 }
cc754834 1630
c0a48c37 1631 while (http_status == HTTP_STATUS_CONTINUE &&
83e08001 1632 (!job_canceled || compatsize > 0))
cc754834 1633 {
eac3a0a0
MS		 1634 /*
1635 * Check for side-channel requests and more print data...
1636 */
cc754834 1637
eac3a0a0
MS		 1638 FD_ZERO(&input);
1639 FD_SET(fd, &input);
1640 FD_SET(snmp_fd, &input);
911cdc0d 1641 FD_SET(CUPS_SC_FD, &input);
cc754834 1642
eac3a0a0
MS		 1643 while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
1644 NULL) <= 0 && !job_canceled);
1645
1646 if (FD_ISSET(snmp_fd, &input))
cc754834 1647 backendCheckSideChannel(snmp_fd, http->hostaddr);
eac3a0a0
MS		 1648
1649 if (FD_ISSET(fd, &input))
1650 {
1651 if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
1652 {
1653 fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
1654
7e86f2f6 1655 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c0a48c37 1656 != HTTP_STATUS_CONTINUE)
eac3a0a0
MS		 1657 break;
1658 }
1659 else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
1660 break;
cc754834
MS		 1661 }
1662 }
1663
c0a48c37 1664 if (http_status == HTTP_STATUS_ERROR)
c41769ff
MS		 1665 fprintf(stderr, "DEBUG: Error writing document data for "
1666 "Print-Job: %s\n", strerror(httpError(http)));
1667
cc754834
MS		 1668 if (num_files == 1)
1669 close(fd);
1670 }
1671
1672 response = cupsGetResponse(http, resource);
1673 ippDelete(request);
1674 }
bd7854cb 1675
1676 ipp_status = cupsLastError();
ef416fc2 1677
22c9029b 1678 fprintf(stderr, "DEBUG: %s: %s (%s)\n",
dcb445bc 1679 (num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
22c9029b 1680 ippErrorString(ipp_status), cupsLastErrorString());
95e00ac3 1681 debug_attributes(response);
22c9029b 1682
c0a48c37 1683 if (ipp_status > IPP_STATUS_OK_CONFLICTING)
ef416fc2 1684 {
1685 job_id = 0;
1686
cc754834 1687 if (job_canceled)
bd7854cb 1688 break;
1689
a469f8a5
MS		 1690 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1691 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1692 ipp_status == IPP_STATUS_ERROR_BUSY)
ef416fc2 1693 {
f3c17241 1694 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
ef416fc2 1695 sleep(10);
22c9029b
MS		 1696
1697 if (num_files == 0)
1698 {
1699 /*
1700 * We can't re-submit when we have no files to print, so exit
1701 * immediately with the right status code...
1702 */
1703
1704 goto cleanup;
1705 }
ef416fc2 1706 }
a469f8a5
MS		 1707 else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1708 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
6961465f 1709 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1710 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1711 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1712 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1713 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
771bd8cb 1714 goto cleanup;
ef416fc2 1715 else
68b10830
MS		 1716 {
1717 /*
1718 * Update auth-info-required as needed...
1719 */
1720
0837b7e8 1721 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5 1722 _("Print job was not accepted."));
68b10830 1723
a469f8a5
MS		 1724 if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1725 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
68b10830 1726 {
12f89d24
MS		 1727 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1728 /* WWW-Authenticate field value */
3e7fe0ca 1729
12f89d24
MS		 1730 if (!strncmp(www_auth, "Negotiate", 9))
1731 auth_info_required = "negotiate";
1732 else if (www_auth[0])
1733 auth_info_required = "username,password";
1734 }
c0a48c37 1735 else if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE)
12f89d24
MS		 1736 {
1737 /*
1738 * Print file is too large, abort this job...
18ecb428
MS		 1739 */
1740
12f89d24 1741 goto cleanup;
68b10830 1742 }
22c9029b
MS		 1743 else
1744 sleep(10);
1745
1746 if (num_files == 0)
1747 {
1748 /*
1749 * We can't re-submit when we have no files to print, so exit
1750 * immediately with the right status code...
1751 */
1752
1753 goto cleanup;
1754 }
68b10830 1755 }
ef416fc2 1756 }
1757 else if ((job_id_attr = ippFindAttribute(response, "job-id",
1758 IPP_TAG_INTEGER)) == NULL)
1759 {
a469f8a5 1760 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr);
eac3a0a0
MS		 1761 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1762 "cups-ipp-missing-job-id");
ef416fc2 1763 job_id = 0;
1764 }
1765 else
1766 {
3e7fe0ca 1767 password_tries = 0;
7cf5915e 1768 monitor.job_id = job_id = job_id_attr->values[0].integer;
a469f8a5 1769 fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id);
ef416fc2 1770 }
1771
bd7854cb 1772 ippDelete(response);
1773
cc754834 1774 if (job_canceled)
bd7854cb 1775 break;
1776
dcb445bc 1777 if (job_id && (num_files > 1 || create_job))
bd7854cb 1778 {
dcb445bc 1779 for (i = 0; num_files == 0 || i < num_files; i ++)
bd7854cb 1780 {
7a14d768
MS		 1781 /*
1782 * Check for side-channel requests...
1783 */
1784
1785 backendCheckSideChannel(snmp_fd, http->hostaddr);
1786
1787 /*
1788 * Send the next file in the job...
1789 */
1790
c0a48c37 1791 request = ippNewRequest(IPP_OP_SEND_DOCUMENT);
7e86f2f6 1792 ippSetVersion(request, version / 10, version % 10);
bd7854cb 1793
1794 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1795 NULL, uri);
1796
1797 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1798 job_id);
1799
1800 if (argv[2][0])
1801 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1802 "requesting-user-name", NULL, argv[2]);
1803
ee8618f3
MS		 1804 ippAddBoolean(request, IPP_TAG_OPERATION, "last-document",
1805 (i + 1) >= num_files);
bd7854cb 1806
82cc1f9a
MS		 1807 if (document_format)
1808 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
1809 "document-format", NULL, document_format);
bd7854cb 1810
5a9febac
MS		 1811 if (compression)
1812 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1813 "compression", NULL, compression);
1814
cc754834 1815 fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
95e00ac3
MS		 1816 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
1817 debug_attributes(request);
1818
cc754834 1819 http_status = cupsSendRequest(http, request, resource, 0);
c0a48c37 1820 if (http_status == HTTP_STATUS_CONTINUE && request->state == IPP_STATE_DATA)
dcb445bc 1821 {
a469f8a5
MS		 1822 if (compression && strcmp(compression, "none"))
1823 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1824
dcb445bc
MS		 1825 if (num_files == 0)
1826 {
1827 fd = 0;
7e86f2f6 1828 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
dcb445bc
MS		 1829 }
1830 else
1831 {
1832 if ((fd = open(files[i], O_RDONLY)) < 0)
1833 {
1834 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1835 return (CUPS_BACKEND_FAILED);
1836 }
1837 }
1838 }
1839 else
1840 fd = -1;
1841
1842 if (fd >= 0)
cc754834 1843 {
c0a48c37 1844 while (!job_canceled && http_status == HTTP_STATUS_CONTINUE &&
83e08001 1845 (bytes = read(fd, buffer, sizeof(buffer))) > 0)
cc754834 1846 {
7e86f2f6 1847 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c0a48c37 1848 != HTTP_STATUS_CONTINUE)
cc754834
MS		 1849 break;
1850 else
1851 {
1852 /*
1853 * Check for side-channel requests...
1854 */
1855
1856 backendCheckSideChannel(snmp_fd, http->hostaddr);
1857 }
1858 }
1859
dcb445bc
MS		 1860 if (fd > 0)
1861 close(fd);
cc754834 1862 }
97c9a8d7 1863
c0a48c37 1864 if (http_status == HTTP_STATUS_ERROR)
c41769ff
MS		 1865 fprintf(stderr, "DEBUG: Error writing document data for "
1866 "Send-Document: %s\n", strerror(httpError(http)));
1867
95e00ac3 1868 response = cupsGetResponse(http, resource);
cc754834 1869 ippDelete(request);
bd7854cb 1870
5b835597 1871 fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n", ippErrorString(cupsLastError()), cupsLastErrorString());
95e00ac3 1872 debug_attributes(response);
22c9029b 1873
c0a48c37 1874 if (cupsLastError() > IPP_STATUS_OK_CONFLICTING && !job_canceled)
bd7854cb 1875 {
5b835597
MS		 1876 ipp_attribute_t *reasons = ippFindAttribute(response, "job-state-reasons", IPP_TAG_KEYWORD);
1877 /* job-state-reasons values */
1878
bd7854cb 1879 ipp_status = cupsLastError();
1880
5b835597
MS		 1881 if (ippContainsString(reasons, "document-format-error"))
1882 ipp_status = IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR;
1883 else if (ippContainsString(reasons, "document-unprintable"))
1884 ipp_status = IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE;
1885
1886 ippDelete(response);
1887 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to add document to print job."));
bd7854cb 1888 break;
1889 }
3e7fe0ca
MS		 1890 else
1891 {
5b835597
MS		 1892 ippDelete(response);
1893
3e7fe0ca
MS		 1894 password_tries = 0;
1895
1896 if (num_files == 0 || fd < 0)
1897 break;
1898 }
bd7854cb 1899 }
1900 }
ef416fc2 1901
f024f448
MS		 1902 if (job_canceled)
1903 break;
1904
c0a48c37 1905 if (ipp_status <= IPP_STATUS_OK_CONFLICTING && argc > 6)
ef416fc2 1906 {
1907 fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
d09495fa 1908 copies_remaining --;
ef416fc2 1909 }
5b835597 1910 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) &&
8e67b75b
MS		 1911 argc == 6 &&
1912 document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"))
1913 {
1914 /*
1915 * Need to reprocess the job as raster...
1916 */
1917
1918 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
1919 if (job_id > 0)
1920 cancel_job(http, uri, job_id, resource, argv[2], version);
1921
1922 goto cleanup;
1923 }
c0a48c37
MS		 1924 else if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1925 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1926 ipp_status == IPP_STATUS_ERROR_BUSY)
a469f8a5
MS		 1927 {
1928 if (argc == 6)
1929 {
1930 /*
1931 * Need to reprocess the entire job; if we have a job ID, cancel the
1932 * job first...
1933 */
1934
1935 if (job_id > 0)
1936 cancel_job(http, uri, job_id, resource, argv[2], version);
1937
1938 goto cleanup;
1939 }
1f6f3dbc 1940 continue;
a469f8a5 1941 }
c0a48c37
MS		 1942 else if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE ||
1943 ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1944 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
a469f8a5
MS		 1945 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1946 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1947 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1948 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED ||
c0a48c37 1949 ipp_status == IPP_STATUS_ERROR_INTERNAL)
5a9febac
MS		 1950 {
1951 /*
1952 * Print file is too large, job was canceled, we need new
1953 * authentication data, or we had some sort of error...
1954 */
1955
1956 goto cleanup;
1957 }
0fa6c7fa
MS		 1958 else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED)
1959 {
1960 /*
1961 * Server is configured incorrectly; the policy for Create-Job and
1962 * Send-Document has to be the same (auth or no auth, encryption or
1963 * no encryption). Force the queue to stop since printing will never
1964 * work.
1965 */
1966
1967 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1968 stderr);
1969 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1970 "same authentication and encryption requirements.\n", stderr);
1971
1972 ipp_status = IPP_STATUS_ERROR_INTERNAL;
1973
1974 if (job_id > 0)
1975 cancel_job(http, uri, job_id, resource, argv[2], version);
1976
1977 goto cleanup;
1978 }
c0a48c37 1979 else if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND)
12f89d24
MS		 1980 {
1981 /*
5a9febac
MS		 1982 * Printer does not actually implement support for Create-Job/
1983 * Send-Document, so log the conformance issue and stop the printer.
12f89d24
MS		 1984 */
1985
5a9febac
MS		 1986 fputs("DEBUG: This printer claims to support Create-Job and "
1987 "Send-Document, but those operations failed.\n", stderr);
1988 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1989 "compatibility mode.\n", stderr);
1990 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1991 "cups-ipp-missing-send-document");
1992
c0a48c37 1993 ipp_status = IPP_STATUS_ERROR_INTERNAL; /* Force queue to stop */
5a9febac 1994
12f89d24
MS		 1995 goto cleanup;
1996 }
ef416fc2 1997 else
d09495fa 1998 copies_remaining --;
ef416fc2 1999
2000 /*
2001 * Wait for the job to complete...
2002 */
2003
a29fd7dd 2004 if (!job_id || !waitjob || !get_job_attrs)
ef416fc2 2005 continue;
2006
1e3e80bb 2007 fputs("STATE: +cups-waiting-for-job-completed\n", stderr);
581dae2d 2008
0837b7e8 2009 _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
ef416fc2 2010
dbdf8a2a 2011 for (delay = _cupsNextDelay(0, &prev_delay); !job_canceled;)
ef416fc2 2012 {
7a14d768
MS		 2013 /*
2014 * Check for side-channel requests...
2015 */
2016
2017 backendCheckSideChannel(snmp_fd, http->hostaddr);
2018
0fa6c7fa
MS		 2019 /*
2020 * Check printer state...
2021 */
2022
2023 check_printer_state(http, uri, resource, argv[2], version);
2024
c0a48c37 2025 if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING)
6961465f
MS		 2026 password_tries = 0;
2027
ef416fc2 2028 /*
c0a48c37 2029 * Build an IPP_OP_GET_JOB_ATTRIBUTES request...
ef416fc2 2030 */
2031
c0a48c37 2032 request = ippNewRequest(IPP_OP_GET_JOB_ATTRIBUTES);
7e86f2f6 2033 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2034
2035 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2036 NULL, uri);
2037
2038 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
2039 job_id);
2040
2041 if (argv[2][0])
2042 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2043 "requesting-user-name", NULL, argv[2]);
2044
2045 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2046 "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
2047 NULL, jattrs);
2048
95e00ac3
MS		 2049 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2050 debug_attributes(request);
2051
ef416fc2 2052 /*
2053 * Do the request...
2054 */
2055
c0a48c37 2056 httpReconnect2(http, 30000, NULL);
bd7854cb 2057 response = cupsDoRequest(http, request, resource);
2058 ipp_status = cupsLastError();
ef416fc2 2059
c0a48c37 2060 if (ipp_status == IPP_STATUS_ERROR_NOT_FOUND || ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE)
ef416fc2 2061 {
2062 /*
2063 * Job has gone away and/or the server has no job history...
2064 */
2065
eac3a0a0
MS		 2066 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2067 "cups-ipp-missing-job-history");
ef416fc2 2068 ippDelete(response);
2069
c0a48c37 2070 ipp_status = IPP_STATUS_OK;
ef416fc2 2071 break;
2072 }
2073
22c9029b
MS		 2074 fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
2075 ippErrorString(ipp_status), cupsLastErrorString());
95e00ac3 2076 debug_attributes(response);
22c9029b 2077
c0a48c37 2078 if (ipp_status <= IPP_STATUS_OK_CONFLICTING)
3e7fe0ca
MS		 2079 password_tries = 0;
2080 else
ef416fc2 2081 {
c0a48c37
MS		 2082 if (ipp_status != IPP_STATUS_ERROR_SERVICE_UNAVAILABLE &&
2083 ipp_status != IPP_STATUS_ERROR_BUSY)
ef416fc2 2084 {
bd7854cb 2085 ippDelete(response);
c0a48c37 2086 ipp_status = IPP_STATUS_OK;
ef416fc2 2087 break;
2088 }
c0a48c37 2089 else if (ipp_status == IPP_STATUS_ERROR_INTERNAL)
a469f8a5
MS		 2090 {
2091 waitjob_tries ++;
2092
2093 if (waitjob_tries > 4)
2094 {
2095 ippDelete(response);
c0a48c37 2096 ipp_status = IPP_STATUS_OK;
a469f8a5
MS		 2097 break;
2098 }
2099 }
ef416fc2 2100 }
2101
bd7854cb 2102 if (response)
ef416fc2 2103 {
2104 if ((job_state = ippFindAttribute(response, "job-state",
2105 IPP_TAG_ENUM)) != NULL)
2106 {
07ed0e9a
MS		 2107 /*
2108 * Reflect the remote job state in the local queue...
2109 */
2110
eac3a0a0 2111 if (cups_version &&
c0a48c37
MS		 2112 job_state->values[0].integer >= IPP_JSTATE_PENDING &&
2113 job_state->values[0].integer <= IPP_JSTATE_COMPLETED)
eac3a0a0
MS		 2114 update_reasons(NULL,
2115 remote_job_states[job_state->values[0].integer -
c0a48c37 2116 IPP_JSTATE_PENDING]);
eac3a0a0 2117
4ea83fb2
MS		 2118 if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL)
2119 job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER);
eac3a0a0
MS		 2120
2121 if (job_sheets)
2122 fprintf(stderr, "PAGE: total %d\n",
2123 job_sheets->values[0].integer);
07ed0e9a 2124
ef416fc2 2125 /*
fd8e2bdb 2126 * Stop polling if the job is finished or pending-held...
ef416fc2 2127 */
2128
fd8e2bdb 2129 if (job_state->values[0].integer > IPP_JSTATE_STOPPED || job_state->values[0].integer == IPP_JSTATE_HELD)
ef416fc2 2130 {
ef416fc2 2131 ippDelete(response);
2132 break;
2133 }
2134 }
c0a48c37
MS		 2135 else if (ipp_status != IPP_STATUS_ERROR_SERVICE_UNAVAILABLE &&
2136 ipp_status != IPP_STATUS_ERROR_NOT_POSSIBLE &&
2137 ipp_status != IPP_STATUS_ERROR_BUSY)
7a0cbd5e
MS		 2138 {
2139 /*
2140 * If the printer does not return a job-state attribute, it does not
2141 * conform to the IPP specification - break out immediately and fail
2142 * the job...
2143 */
2144
eac3a0a0
MS		 2145 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2146 "cups-ipp-missing-job-state");
c0a48c37 2147 ipp_status = IPP_STATUS_ERROR_INTERNAL;
7a0cbd5e
MS		 2148 break;
2149 }
ef416fc2 2150 }
2151
bd7854cb 2152 ippDelete(response);
ef416fc2 2153
2154 /*
f14324a7 2155 * Wait before polling again...
ef416fc2 2156 */
2157
7e86f2f6 2158 sleep((unsigned)delay);
2e4ff8af 2159
f14324a7 2160 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 2161 }
2162 }
2163
2164 /*
bd7854cb 2165 * Cancel the job as needed...
ef416fc2 2166 */
2167
f3c17241 2168 if (job_canceled > 0 && job_id > 0)
e7dc514d 2169 {
bd7854cb 2170 cancel_job(http, uri, job_id, resource, argv[2], version);
2171
c0a48c37 2172 if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
e7dc514d
MS		 2173 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
2174 }
2175
bd7854cb 2176 /*
2177 * Check the printer state and report it if necessary...
2178 */
ef416fc2 2179
321d8d57 2180 check_printer_state(http, uri, resource, argv[2], version);
ef416fc2 2181
c0a48c37 2182 if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING)
6961465f
MS		 2183 password_tries = 0;
2184
7a14d768
MS		 2185 /*
2186 * Collect the final page count as needed...
2187 */
2188
c8fef167 2189 if (have_supplies &&
cb7f98ee
MS		 2190 !backendSNMPSupplies(snmp_fd, &(http->addrlist->addr), &page_count,
2191 NULL) &&
7a14d768
MS		 2192 page_count > start_count)
2193 fprintf(stderr, "PAGE: total %d\n", page_count - start_count);
2194
18ecb428
MS		 2195#ifdef HAVE_GSSAPI
2196 /*
2197 * See if we used Kerberos at all...
2198 */
2199
2200 if (http->gssctx)
2201 auth_info_required = "negotiate";
2202#endif /* HAVE_GSSAPI */
2203
ef416fc2 2204 /*
2205 * Free memory...
2206 */
2207
0268488e
MS		 2208 cleanup:
2209
2210 cupsFreeOptions(num_options, options);
f14324a7 2211 _ppdCacheDestroy(pc);
a469f8a5 2212 ppdClose(ppd);
0268488e 2213
ef416fc2 2214 httpClose(http);
2215
bd7854cb 2216 ippDelete(supported);
ef416fc2 2217
2218 /*
2219 * Remove the temporary file(s) if necessary...
2220 */
2221
82f97232
MS		 2222 if (tmpfilename[0])
2223 unlink(tmpfilename);
2224
ef416fc2 2225 /*
2226 * Return the queue status...
2227 */
2228
c0a48c37
MS		 2229 if (ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
2230 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED ||
2231 ipp_status <= IPP_STATUS_OK_CONFLICTING)
f14324a7 2232 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
18ecb428 2233
a469f8a5
MS		 2234 if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED)
2235 fputs("JOBSTATE: account-info-needed\n", stderr);
2236 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED)
2237 fputs("JOBSTATE: account-closed\n", stderr);
2238 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED)
2239 fputs("JOBSTATE: account-limit-reached\n", stderr);
2240 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2241 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2242
45cae1bc
MS		 2243 if (job_canceled)
2244 return (CUPS_BACKEND_OK);
2245 else if (ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED || ipp_status == IPP_STATUS_ERROR_FORBIDDEN || ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
7ff4fea9 2246 return (CUPS_BACKEND_AUTH_REQUIRED);
6961465f
MS		 2247 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
2248 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
2249 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
2250 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2251 return (CUPS_BACKEND_HOLD);
c0a48c37 2252 else if (ipp_status == IPP_STATUS_ERROR_INTERNAL)
7a0cbd5e 2253 return (CUPS_BACKEND_STOP);
c0a48c37 2254 else if (ipp_status == IPP_STATUS_ERROR_CONFLICTING || ipp_status == IPP_STATUS_ERROR_REQUEST_ENTITY || ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE)
7ff4fea9 2255 return (CUPS_BACKEND_FAILED);
c0a48c37 2256 else if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE ||
6961465f 2257 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
c0a48c37 2258 ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED || job_canceled < 0)
12f89d24 2259 {
c0a48c37 2260 if (ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE)
f3c17241 2261 _cupsLangPrintFilter(stderr, "ERROR", _("Print job too large."));
c0a48c37 2262 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED)
a29fd7dd
MS		 2263 _cupsLangPrintFilter(stderr, "ERROR",
2264 _("Printer cannot print supplied content."));
6961465f
MS		 2265 else if (ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES)
2266 _cupsLangPrintFilter(stderr, "ERROR",
2267 _("Printer cannot print with supplied options."));
f3c17241
MS		 2268 else
2269 _cupsLangPrintFilter(stderr, "ERROR", _("Print job canceled at printer."));
2270
12f89d24
MS		 2271 return (CUPS_BACKEND_CANCEL);
2272 }
c0a48c37 2273 else if (ipp_status > IPP_STATUS_OK_CONFLICTING && ipp_status != IPP_STATUS_ERROR_JOB_CANCELED)
22c9029b 2274 return (CUPS_BACKEND_RETRY_CURRENT);
7ff4fea9
MS		 2275 else
2276 return (CUPS_BACKEND_OK);
ef416fc2 2277}
2278
2279
bd7854cb 2280/*
2281 * 'cancel_job()' - Cancel a print job.
2282 */
2283
2284static void
2285cancel_job(http_t *http, /* I - HTTP connection */
2286 const char *uri, /* I - printer-uri */
2287 int id, /* I - job-id */
2288 const char *resource, /* I - Resource path */
2289 const char *user, /* I - requesting-user-name */
2290 int version) /* I - IPP version */
2291{
2292 ipp_t *request; /* Cancel-Job request */
2293
2294
0837b7e8 2295 _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job."));
bd7854cb 2296
c0a48c37 2297 request = ippNewRequest(IPP_OP_CANCEL_JOB);
7e86f2f6 2298 ippSetVersion(request, version / 10, version % 10);
bd7854cb 2299
2300 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2301 NULL, uri);
2302 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id);
2303
2304 if (user && user[0])
2305 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2306 "requesting-user-name", NULL, user);
2307
2308 /*
2309 * Do the request...
2310 */
2311
2312 ippDelete(cupsDoRequest(http, request, resource));
bd7854cb 2313}
2314
2315
ef416fc2 2316/*
7cf5915e 2317 * 'check_printer_state()' - Check the printer state.
ef416fc2 2318 */
2319
7cf5915e 2320static ipp_pstate_t /* O - Current printer-state */
fa73b229 2321check_printer_state(
2322 http_t *http, /* I - HTTP connection */
2323 const char *uri, /* I - Printer URI */
2324 const char *resource, /* I - Resource path */
2325 const char *user, /* I - Username, if any */
321d8d57
MS		 2326 int version) /* I - IPP version */
2327 {
7cf5915e
MS		 2328 ipp_t *request, /* IPP request */
2329 *response; /* IPP response */
2330 ipp_attribute_t *attr; /* Attribute in response */
c0a48c37 2331 ipp_pstate_t printer_state = IPP_PSTATE_STOPPED;
7cf5915e 2332 /* Current printer-state */
ef416fc2 2333
2334
2335 /*
7cf5915e 2336 * Send a Get-Printer-Attributes request and log the results...
ef416fc2 2337 */
2338
c0a48c37 2339 request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 2340 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2341
2342 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
7cf5915e 2343 NULL, uri);
ef416fc2 2344
2345 if (user && user[0])
2346 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
7cf5915e 2347 "requesting-user-name", NULL, user);
ef416fc2 2348
323c5de1 2349 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
7cf5915e
MS		 2350 "requested-attributes",
2351 (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
ef416fc2 2352
95e00ac3
MS		 2353 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2354 debug_attributes(request);
2355
ef416fc2 2356 if ((response = cupsDoRequest(http, request, resource)) != NULL)
2357 {
321d8d57 2358 report_printer_state(response);
7cf5915e
MS		 2359
2360 if ((attr = ippFindAttribute(response, "printer-state",
2361 IPP_TAG_ENUM)) != NULL)
2362 printer_state = (ipp_pstate_t)attr->values[0].integer;
ef416fc2 2363 }
7cf5915e 2364
22c9029b
MS		 2365 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2366 ippErrorString(cupsLastError()), cupsLastErrorString());
95e00ac3 2367 debug_attributes(response);
b0a1368d 2368 ippDelete(response);
22c9029b 2369
7cf5915e
MS		 2370 /*
2371 * Return the printer-state value...
2372 */
2373
2374 return (printer_state);
ef416fc2 2375}
2376
2377
95e00ac3
MS		 2378/*
2379 * 'debug_attributes()' - Print out the request or response attributes as DEBUG
2380 * messages...
2381 */
2382
2383static void
2384debug_attributes(ipp_t *ipp) /* I - Request or response message */
2385{
2386 ipp_tag_t group; /* Current group */
2387 ipp_attribute_t *attr; /* Current attribute */
2388 char buffer[1024]; /* Value buffer */
2389
2390
2391 for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(ipp);
2392 attr;
2393 attr = ippNextAttribute(ipp))
2394 {
2395 const char *name = ippGetName(attr);
2396
2397 if (!name)
2398 {
2399 group = IPP_TAG_ZERO;
2400 continue;
2401 }
2402
2403 if (group != ippGetGroupTag(attr))
2404 {
2405 group = ippGetGroupTag(attr);
2406 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
2407 }
2408
2409 if (!strcmp(name, "job-password"))
2410 strlcpy(buffer, "---", sizeof(buffer));
2411 else
2412 ippAttributeString(attr, buffer, sizeof(buffer));
2413
2414 fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
2415 ippGetCount(attr) > 1 ? "1setOf " : "",
2416 ippTagString(ippGetValueTag(attr)), buffer);
2417 }
2418
2419 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
2420}
2421
2422
7cf5915e 2423/*
eac3a0a0 2424 * 'monitor_printer()' - Monitor the printer state.
7cf5915e
MS		 2425 */
2426
2427static void * /* O - Thread exit code */
2428monitor_printer(
2429 _cups_monitor_t *monitor) /* I - Monitoring data */
2430{
2431 http_t *http; /* Connection to printer */
2432 ipp_t *request, /* IPP request */
2433 *response; /* IPP response */
2434 ipp_attribute_t *attr; /* Attribute in response */
2435 int delay, /* Current delay */
f14324a7 2436 prev_delay; /* Previous delay */
dcb445bc
MS		 2437 ipp_op_t job_op; /* Operation to use */
2438 int job_id; /* Job ID */
2439 const char *job_name; /* Job name */
2440 ipp_jstate_t job_state; /* Job state */
2441 const char *job_user; /* Job originating user name */
6961465f 2442 int password_tries = 0; /* Password tries */
7cf5915e
MS		 2443
2444
2445 /*
2446 * Make a copy of the printer connection...
2447 */
2448
db8b865d
MS		 2449 http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
2450 monitor->encryption, 1, 0, NULL);
f228370c 2451 httpSetTimeout(http, 30.0, timeout_cb, NULL);
3e7fe0ca
MS		 2452 if (username[0])
2453 cupsSetUser(username);
6961465f
MS		 2454
2455 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
7cf5915e
MS		 2456
2457 /*
2458 * Loop until the job is canceled, aborted, or completed.
2459 */
2460
f14324a7 2461 delay = _cupsNextDelay(0, &prev_delay);
7cf5915e 2462
a469f8a5
MS		 2463 monitor->job_reasons = 0;
2464
c0a48c37 2465 while (monitor->job_state < IPP_JSTATE_CANCELED && !job_canceled)
7cf5915e
MS		 2466 {
2467 /*
a401c273 2468 * Reconnect to the printer as needed...
7cf5915e
MS		 2469 */
2470
a401c273 2471 if (httpGetFd(http) < 0)
c0a48c37 2472 httpReconnect2(http, 30000, NULL);
a401c273
MS		 2473
2474 if (httpGetFd(http) >= 0)
7cf5915e
MS		 2475 {
2476 /*
2477 * Connected, so check on the printer state...
2478 */
2479
2480 monitor->printer_state = check_printer_state(http, monitor->uri,
2481 monitor->resource,
2482 monitor->user,
321d8d57 2483 monitor->version);
c0a48c37 2484 if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING)
6961465f 2485 password_tries = 0;
7cf5915e 2486
f64b32d9
MS		 2487 if (monitor->job_id == 0 && monitor->create_job)
2488 {
2489 /*
2490 * No job-id yet, so continue...
2491 */
2492
a401c273 2493 goto monitor_sleep;
f64b32d9
MS		 2494 }
2495
dcb445bc
MS		 2496 /*
2497 * Check the status of the job itself...
2498 */
7cf5915e 2499
a29fd7dd 2500 job_op = (monitor->job_id > 0 && monitor->get_job_attrs) ?
c0a48c37 2501 IPP_OP_GET_JOB_ATTRIBUTES : IPP_OP_GET_JOBS;
dcb445bc 2502 request = ippNewRequest(job_op);
7e86f2f6 2503 ippSetVersion(request, monitor->version / 10, monitor->version % 10);
7cf5915e 2504
dcb445bc
MS		 2505 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2506 NULL, monitor->uri);
c0a48c37 2507 if (job_op == IPP_OP_GET_JOB_ATTRIBUTES)
7cf5915e 2508 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
dcb445bc 2509 monitor->job_id);
7cf5915e 2510
dcb445bc
MS		 2511 if (monitor->user && monitor->user[0])
2512 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2513 "requesting-user-name", NULL, monitor->user);
7cf5915e 2514
dcb445bc
MS		 2515 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2516 "requested-attributes",
2517 (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs);
7cf5915e 2518
dcb445bc
MS		 2519 /*
2520 * Do the request...
2521 */
7cf5915e 2522
dcb445bc 2523 response = cupsDoRequest(http, request, monitor->resource);
7cf5915e 2524
f3c17241 2525 fprintf(stderr, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op),
dcb445bc 2526 ippErrorString(cupsLastError()), cupsLastErrorString());
22c9029b 2527
c0a48c37 2528 if (cupsLastError() <= IPP_STATUS_OK_CONFLICTING)
3e7fe0ca
MS		 2529 password_tries = 0;
2530
c0a48c37 2531 if (job_op == IPP_OP_GET_JOB_ATTRIBUTES)
dcb445bc 2532 {
7cf5915e
MS		 2533 if ((attr = ippFindAttribute(response, "job-state",
2534 IPP_TAG_ENUM)) != NULL)
2535 monitor->job_state = (ipp_jstate_t)attr->values[0].integer;
2536 else
c0a48c37 2537 monitor->job_state = IPP_JSTATE_COMPLETED;
dcb445bc 2538 }
12f89d24 2539 else if (response)
dcb445bc
MS		 2540 {
2541 for (attr = response->attrs; attr; attr = attr->next)
2542 {
2543 job_id = 0;
2544 job_name = NULL;
c0a48c37 2545 job_state = IPP_JSTATE_PENDING;
dcb445bc
MS		 2546 job_user = NULL;
2547
2548 while (attr && attr->group_tag != IPP_TAG_JOB)
2549 attr = attr->next;
7cf5915e 2550
dcb445bc
MS		 2551 if (!attr)
2552 break;
2553
2554 while (attr && attr->group_tag == IPP_TAG_JOB)
2555 {
2556 if (!strcmp(attr->name, "job-id") &&
2557 attr->value_tag == IPP_TAG_INTEGER)
2558 job_id = attr->values[0].integer;
2559 else if (!strcmp(attr->name, "job-name") &&
2560 (attr->value_tag == IPP_TAG_NAME ||
2561 attr->value_tag == IPP_TAG_NAMELANG))
2562 job_name = attr->values[0].string.text;
2563 else if (!strcmp(attr->name, "job-state") &&
2564 attr->value_tag == IPP_TAG_ENUM)
7e86f2f6 2565 job_state = (ipp_jstate_t)attr->values[0].integer;
dcb445bc
MS		 2566 else if (!strcmp(attr->name, "job-originating-user-name") &&
2567 (attr->value_tag == IPP_TAG_NAME ||
2568 attr->value_tag == IPP_TAG_NAMELANG))
2569 job_user = attr->values[0].string.text;
2570
2571 attr = attr->next;
2572 }
2573
2574 if (job_id > 0 && job_name && !strcmp(job_name, monitor->job_name) &&
2575 job_user && monitor->user && !strcmp(job_user, monitor->user))
2576 {
2577 monitor->job_id = job_id;
2578 monitor->job_state = job_state;
2579 break;
2580 }
2581
2582 if (!attr)
2583 break;
2584 }
7cf5915e
MS		 2585 }
2586
400e67c1 2587 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n", ippEnumString("job-state", (int)monitor->job_state));
f024f448
MS		 2588
2589 if (!job_canceled &&
c0a48c37
MS		 2590 (monitor->job_state == IPP_JSTATE_CANCELED ||
2591 monitor->job_state == IPP_JSTATE_ABORTED))
f024f448
MS		 2592 {
2593 job_canceled = -1;
2594 fprintf(stderr, "DEBUG: (monitor) job_canceled = -1\n");
2595 }
2596
a469f8a5
MS		 2597 if ((attr = ippFindAttribute(response, "job-state-reasons",
2598 IPP_TAG_KEYWORD)) != NULL)
2599 {
2600 int i, new_reasons = 0; /* Looping var, new reasons */
2601
2602 for (i = 0; i < attr->num_values; i ++)
2603 {
fe1a4305 2604 if (!strcmp(attr->values[i].string.text, "account-authorization-failed"))
a469f8a5
MS		 2605 new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED;
2606 else if (!strcmp(attr->values[i].string.text, "account-closed"))
2607 new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED;
2608 else if (!strcmp(attr->values[i].string.text, "account-info-needed"))
2609 new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED;
fe1a4305 2610 else if (!strcmp(attr->values[i].string.text, "account-limit-reached"))
a469f8a5
MS		 2611 new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED;
2612 else if (!strcmp(attr->values[i].string.text, "job-password-wait"))
2613 new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT;
2614 else if (!strcmp(attr->values[i].string.text, "job-release-wait"))
2615 new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT;
fe1a4305
MS		 2616 else if (!strcmp(attr->values[i].string.text, "document-format-error"))
2617 new_reasons |= _CUPS_JSR_DOCUMENT_FORMAT_ERROR;
2618 else if (!strcmp(attr->values[i].string.text, "document-unprintable"))
2619 new_reasons |= _CUPS_JSR_DOCUMENT_UNPRINTABLE;
2620
2621 if (!job_canceled && (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system")))
6028693e 2622 job_canceled = 1;
a469f8a5
MS		 2623 }
2624
2625 if (new_reasons != monitor->job_reasons)
2626 {
2627 if (new_reasons & _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED)
2628 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2629 else if (new_reasons & _CUPS_JSR_ACCOUNT_CLOSED)
2630 fputs("JOBSTATE: account-closed\n", stderr);
2631 else if (new_reasons & _CUPS_JSR_ACCOUNT_INFO_NEEDED)
2632 fputs("JOBSTATE: account-info-needed\n", stderr);
2633 else if (new_reasons & _CUPS_JSR_ACCOUNT_LIMIT_REACHED)
2634 fputs("JOBSTATE: account-limit-reached\n", stderr);
2635 else if (new_reasons & _CUPS_JSR_JOB_PASSWORD_WAIT)
2636 fputs("JOBSTATE: job-password-wait\n", stderr);
2637 else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT)
2638 fputs("JOBSTATE: job-release-wait\n", stderr);
fe1a4305
MS		 2639 else if (new_reasons & (_CUPS_JSR_DOCUMENT_FORMAT_ERROR | _CUPS_JSR_DOCUMENT_UNPRINTABLE))
2640 {
2641 if (monitor->retryable)
2642 {
2643 /*
2644 * Can't print this, so retry as raster...
2645 */
2646
2647 job_canceled = 1;
2648 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
2649 }
2650 else if (new_reasons & _CUPS_JSR_DOCUMENT_FORMAT_ERROR)
2651 {
2652 fputs("JOBSTATE: document-format-error\n", stderr);
2653 }
2654 else
2655 {
2656 fputs("JOBSTATE: document-unprintable\n", stderr);
2657 }
2658 }
a469f8a5
MS		 2659 else
2660 fputs("JOBSTATE: job-printing\n", stderr);
2661
2662 monitor->job_reasons = new_reasons;
2663 }
2664 }
2665
dcb445bc
MS		 2666 ippDelete(response);
2667
400e67c1 2668 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n", ippEnumString("job-state", (int)monitor->job_state));
f3c17241
MS		 2669
2670 if (!job_canceled &&
c0a48c37
MS		 2671 (monitor->job_state == IPP_JSTATE_CANCELED ||
2672 monitor->job_state == IPP_JSTATE_ABORTED))
f3c17241 2673 job_canceled = -1;
7cf5915e
MS		 2674 }
2675
2676 /*
f14324a7 2677 * Sleep for N seconds...
7cf5915e
MS		 2678 */
2679
a401c273
MS		 2680 monitor_sleep:
2681
7e86f2f6 2682 sleep((unsigned)delay);
7cf5915e 2683
f14324a7 2684 delay = _cupsNextDelay(delay, &prev_delay);
7cf5915e
MS		 2685 }
2686
dcb445bc
MS		 2687 /*
2688 * Cancel the job if necessary...
2689 */
2690
f3c17241 2691 if (job_canceled > 0 && monitor->job_id > 0)
e7dc514d 2692 {
a401c273 2693 if (httpGetFd(http) < 0)
c0a48c37 2694 httpReconnect2(http, 30000, NULL);
a401c273
MS		 2695
2696 if (httpGetFd(http) >= 0)
e7dc514d 2697 {
dcb445bc
MS		 2698 cancel_job(http, monitor->uri, monitor->job_id, monitor->resource,
2699 monitor->user, monitor->version);
2700
c0a48c37 2701 if (cupsLastError() > IPP_STATUS_OK_CONFLICTING)
f024f448
MS		 2702 {
2703 fprintf(stderr, "DEBUG: (monitor) cancel_job() = %s\n", cupsLastErrorString());
e7dc514d 2704 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
f024f448 2705 }
e7dc514d
MS		 2706 }
2707 }
2708
7cf5915e
MS		 2709 /*
2710 * Cleanup and return...
2711 */
2712
2713 httpClose(http);
2714
2715 return (NULL);
2716}
2717
2718
0268488e
MS		 2719/*
2720 * 'new_request()' - Create a new print creation or validation request.
2721 */
2722
2723static ipp_t * /* O - Request data */
2724new_request(
2725 ipp_op_t op, /* I - IPP operation code */
2726 int version, /* I - IPP version number */
2727 const char *uri, /* I - printer-uri value */
2728 const char *user, /* I - requesting-user-name value */
2729 const char *title, /* I - job-name value */
2730 int num_options, /* I - Number of options to send */
2731 cups_option_t *options, /* I - Options to send */
2732 const char *compression, /* I - compression value or NULL */
c8fef167 2733 int copies, /* I - copies value or 0 */
dcb445bc 2734 const char *format, /* I - document-format value or NULL */
f14324a7 2735 _ppd_cache_t *pc, /* I - PPD cache and mapping data */
a469f8a5 2736 ppd_file_t *ppd, /* I - PPD file data */
84315f46 2737 ipp_attribute_t *media_col_sup, /* I - media-col-supported values */
a469f8a5 2738 ipp_attribute_t *doc_handling_sup, /* I - multiple-document-handling-supported values */
f2a7bf2a
MS		 2739 ipp_attribute_t *print_color_mode_sup)
2740 /* I - Printer supports print-color-mode */
0268488e 2741{
0268488e
MS		 2742 ipp_t *request; /* Request data */
2743 const char *keyword; /* PWG keyword */
0268488e
MS		 2744
2745
2746 /*
2747 * Create the IPP request...
2748 */
2749
7e86f2f6
MS		 2750 request = ippNewRequest(op);
2751 ippSetVersion(request, version / 10, version % 10);
0268488e
MS		 2752
2753 fprintf(stderr, "DEBUG: %s IPP/%d.%d\n",
2754 ippOpString(request->request.op.operation_id),
2755 request->request.op.version[0],
2756 request->request.op.version[1]);
2757
2758 /*
2759 * Add standard attributes...
2760 */
2761
07eca067 2762 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
0268488e
MS		 2763 fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri);
2764
2765 if (user && *user)
2766 {
07eca067 2767 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user);
0268488e
MS		 2768 fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user);
2769 }
2770
2771 if (title && *title)
2772 {
07eca067 2773 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title);
0268488e
MS		 2774 fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title);
2775 }
2776
c0a48c37 2777 if (format && op != IPP_OP_CREATE_JOB)
0268488e 2778 {
07eca067 2779 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format);
0268488e
MS		 2780 fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format);
2781 }
2782
2783#ifdef HAVE_LIBZ
a469f8a5 2784 if (compression && op != IPP_OP_CREATE_JOB && op != IPP_OP_VALIDATE_JOB)
0268488e 2785 {
07eca067 2786 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "compression", NULL, compression);
0268488e
MS		 2787 fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression);
2788 }
2789#endif /* HAVE_LIBZ */
2790
2791 /*
2792 * Handle options on the command-line...
2793 */
2794
2795 if (num_options > 0)
2796 {
f14324a7 2797 if (pc)
0268488e
MS		 2798 {
2799 /*
2800 * Send standard IPP attributes...
2801 */
2802
a469f8a5
MS		 2803 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr);
2804
07eca067 2805 copies = _cupsConvertOptions(request, ppd, pc, media_col_sup, doc_handling_sup, print_color_mode_sup, user, format, copies, num_options, options);
c178ac61 2806
dcb445bc
MS		 2807 /*
2808 * Map FaxOut options...
2809 */
2810
2811 if ((keyword = cupsGetOption("phone", num_options, options)) != NULL)
2812 {
2813 ipp_t *destination; /* destination collection */
654051c5 2814 char phone[1024], /* Phone number string */
654051c5
MS		 2815 *ptr, /* Pointer into string */
2816 tel_uri[1024]; /* tel: URI */
fbcc927d 2817 static const char * const allowed = "0123456789#*-+.()pw";
654051c5 2818 /* Allowed characters */
dcb445bc
MS		 2819
2820 destination = ippNew();
2821
654051c5
MS		 2822 /*
2823 * Unescape and filter out spaces and other characters that are not
2824 * allowed in a tel: URI.
2825 */
2826
3b94e1e1
MS		 2827 _httpDecodeURI(phone, keyword, sizeof(phone));
2828 for (ptr = phone; *ptr;)
2829 {
c1de912d
MS		 2830 if (*ptr == ',')
2831 *ptr = 'p';
2832 else if (!strchr(allowed, *ptr))
3b94e1e1
MS		 2833 _cups_strcpy(ptr, ptr + 1);
2834 else
2835 ptr ++;
654051c5
MS		 2836 }
2837
654051c5
MS		 2838 httpAssembleURI(HTTP_URI_CODING_ALL, tel_uri, sizeof(tel_uri), "tel", NULL, NULL, 0, phone);
2839 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_URI, "destination-uri", NULL, tel_uri);
dcb445bc
MS		 2840
2841 if ((keyword = cupsGetOption("faxPrefix", num_options,
2842 options)) != NULL && *keyword)
3b94e1e1
MS		 2843 {
2844 char predial[1024]; /* Pre-dial string */
2845
2846 _httpDecodeURI(predial, keyword, sizeof(predial));
2847 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_TEXT, "pre-dial-string", NULL, predial);
2848 }
dcb445bc
MS		 2849
2850 ippAddCollection(request, IPP_TAG_JOB, "destination-uris", destination);
2851 ippDelete(destination);
2852 }
0268488e
MS		 2853 }
2854 else
2855 {
2856 /*
2857 * When talking to another CUPS server, send all options...
2858 */
2859
a469f8a5
MS		 2860 fputs("DEBUG: Adding all operation/job attributes.\n", stderr);
2861 cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
a29fd7dd 2862 cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
0268488e
MS		 2863 }
2864
82cc1f9a 2865 if (copies > 1 && (!pc || copies <= pc->max_copies))
0268488e
MS		 2866 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
2867 }
2868
95e00ac3
MS		 2869 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2870 debug_attributes(request);
a469f8a5 2871
0268488e
MS		 2872 return (request);
2873}
2874
2875
ef416fc2 2876/*
2877 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2878 */
2879
bd7854cb 2880static const char * /* O - Password */
5a9febac
MS		 2881password_cb(const char *prompt, /* I - Prompt (not used) */
2882 http_t *http, /* I - Connection */
2883 const char *method, /* I - Request method (not used) */
2884 const char *resource, /* I - Resource path (not used) */
6961465f 2885 int *password_tries) /* I - Password tries */
ef416fc2 2886{
5a9febac
MS		 2887 char def_username[HTTP_MAX_VALUE]; /* Default username */
2888
2889
6961465f
MS		 2890 fprintf(stderr, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2891 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2892 prompt, http, method, resource, password_tries, *password_tries,
2893 password);
3e7fe0ca 2894
ef416fc2 2895 (void)prompt;
5a9febac
MS		 2896 (void)method;
2897 (void)resource;
ef416fc2 2898
cf3d4dd6
MS		 2899 if (!uri_credentials)
2900 {
2901 /*
2902 * Remember that we need to authenticate...
2903 */
18ecb428 2904
cf3d4dd6 2905 auth_info_required = "username,password";
18ecb428 2906
cf3d4dd6
MS		 2907 if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username",
2908 def_username))
2909 {
2910 char quoted[HTTP_MAX_VALUE * 2 + 4];
2911 /* Quoted string */
5a9febac 2912
cf3d4dd6
MS		 2913 fprintf(stderr, "ATTR: auth-info-default=%s,\n",
2914 quote_string(def_username, quoted, sizeof(quoted)));
2915 }
5a9febac
MS		 2916 }
2917
6961465f 2918 if (password && *password && *password_tries < 3)
76cd9e37 2919 {
6961465f 2920 (*password_tries) ++;
76cd9e37 2921
4745f485
MS		 2922 cupsSetUser(username);
2923
ef416fc2 2924 return (password);
76cd9e37 2925 }
ef416fc2 2926 else
2927 {
2928 /*
18ecb428 2929 * Give up after 3 tries or if we don't have a password to begin with...
ef416fc2 2930 */
2931
18ecb428 2932 return (NULL);
ef416fc2 2933 }
2934}
2935
2936
5a9febac
MS		 2937/*
2938 * 'quote_string()' - Quote a string value.
2939 */
2940
2941static const char * /* O - Quoted string */
2942quote_string(const char *s, /* I - String */
2943 char *q, /* I - Quoted string buffer */
2944 size_t qsize) /* I - Size of quoted string buffer */
2945{
2946 char *qptr, /* Pointer into string buffer */
2947 *qend; /* End of string buffer */
2948
2949
2950 qptr = q;
2951 qend = q + qsize - 5;
2952
2953 if (qend < q)
2954 {
2955 *q = '\0';
2956 return (q);
2957 }
2958
2959 *qptr++ = '\'';
2960 *qptr++ = '\"';
2961
2962 while (*s && qptr < qend)
2963 {
2964 if (*s == '\\' || *s == '\"' || *s == '\'')
2965 {
d726db79 2966 if (qptr < (qend - 4))
5a9febac
MS		 2967 {
2968 *qptr++ = '\\';
2969 *qptr++ = '\\';
2970 *qptr++ = '\\';
2971 }
2972 else
2973 break;
2974 }
2975
2976 *qptr++ = *s++;
2977 }
2978
2979 *qptr++ = '\"';
2980 *qptr++ = '\'';
2981 *qptr = '\0';
2982
2983 return (q);
2984}
2985
2986
1f0275e3
MS		 2987/*
2988 * 'report_attr()' - Report an IPP attribute value.
2989 */
2990
2991static void
2992report_attr(ipp_attribute_t *attr) /* I - Attribute */
2993{
eac3a0a0
MS		 2994 int i; /* Looping var */
2995 char value[1024], /* Value string */
5a9febac 2996 *valptr; /* Pointer into value string */
eac3a0a0 2997 const char *cached; /* Cached attribute */
1f0275e3
MS		 2998
2999
3000 /*
3001 * Convert the attribute values into quoted strings...
3002 */
3003
3004 for (i = 0, valptr = value;
3005 i < attr->num_values && valptr < (value + sizeof(value) - 10);
3006 i ++)
3007 {
3008 if (i > 0)
3009 *valptr++ = ',';
3010
3011 switch (attr->value_tag)
3012 {
3013 case IPP_TAG_INTEGER :
3014 case IPP_TAG_ENUM :
7e86f2f6 3015 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), "%d", attr->values[i].integer);
1f0275e3
MS		 3016 valptr += strlen(valptr);
3017 break;
3018
3019 case IPP_TAG_TEXT :
3020 case IPP_TAG_NAME :
3021 case IPP_TAG_KEYWORD :
7e86f2f6 3022 quote_string(attr->values[i].string.text, valptr, (size_t)(value + sizeof(value) - valptr));
5a9febac 3023 valptr += strlen(valptr);
1f0275e3
MS		 3024 break;
3025
3026 default :
3027 /*
3028 * Unsupported value type...
3029 */
3030
3031 return;
3032 }
3033 }
3034
3035 *valptr = '\0';
3036
321d8d57
MS		 3037 _cupsMutexLock(&report_mutex);
3038
eac3a0a0
MS		 3039 if ((cached = cupsGetOption(attr->name, num_attr_cache,
3040 attr_cache)) == NULL || strcmp(cached, value))
3041 {
3042 /*
3043 * Tell the scheduler about the new values...
3044 */
1f0275e3 3045
eac3a0a0
MS		 3046 num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache,
3047 &attr_cache);
3048 fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
3049 }
321d8d57
MS		 3050
3051 _cupsMutexUnlock(&report_mutex);
1f0275e3
MS		 3052}
3053
3054
ef416fc2 3055/*
3056 * 'report_printer_state()' - Report the printer state.
3057 */
3058
321d8d57
MS		 3059static void
3060report_printer_state(ipp_t *ipp) /* I - IPP response */
ef416fc2 3061{
7cf5915e
MS		 3062 ipp_attribute_t *pa, /* printer-alert */
3063 *pam, /* printer-alert-message */
69889dcf 3064 *pmja, /* printer-mandatory-job-attributes */
7cf5915e 3065 *psm, /* printer-state-message */
1f0275e3
MS		 3066 *reasons, /* printer-state-reasons */
3067 *marker; /* marker-* attributes */
7cf5915e
MS		 3068 char value[1024], /* State/message string */
3069 *valptr; /* Pointer into string */
c8fef167
MS		 3070 static int ipp_supplies = -1;
3071 /* Report supply levels? */
ef416fc2 3072
3073
7cf5915e
MS		 3074 /*
3075 * Report alerts and messages...
3076 */
3077
3078 if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
3079 report_attr(pa);
3080
3081 if ((pam = ippFindAttribute(ipp, "printer-alert-message",
3082 IPP_TAG_TEXT)) != NULL)
3083 report_attr(pam);
3084
69889dcf
MS		 3085 if ((pmja = ippFindAttribute(ipp, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL)
3086 {
3087 int i, /* Looping var */
3088 count = ippGetCount(pmja); /* Number of values */
3089
3090 for (i = 0, valptr = value; i < count; i ++, valptr += strlen(valptr))
3091 {
3092 if (i)
3093 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), " %s", ippGetString(pmja, i, NULL));
3094 else
3095 strlcpy(value, ippGetString(pmja, i, NULL), sizeof(value));
3096 }
3097
3098 if (strcmp(value, mandatory_attrs))
3099 {
3100 strlcpy(mandatory_attrs, value, sizeof(mandatory_attrs));
3101 fprintf(stderr, "PPD: cupsMandatory=\"%s\"\n", value);
3102 }
3103 }
3104
323c5de1 3105 if ((psm = ippFindAttribute(ipp, "printer-state-message",
3106 IPP_TAG_TEXT)) != NULL)
7cf5915e
MS		 3107 {
3108 char *ptr; /* Pointer into message */
3109
3110
3111 strlcpy(value, "INFO: ", sizeof(value));
3112 for (ptr = psm->values[0].string.text, valptr = value + 6;
3113 *ptr && valptr < (value + sizeof(value) - 6);
3114 ptr ++)
3115 {
3116 if (*ptr < ' ' && *ptr > 0 && *ptr != '\t')
3117 {
3118 /*
3119 * Substitute "<XX>" for the control character; sprintf is safe because
3120 * we always leave 6 chars free at the end...
3121 */
3122
3123 sprintf(valptr, "<%02X>", *ptr);
3124 valptr += 4;
3125 }
3126 else
3127 *valptr++ = *ptr;
3128 }
3129
3130 *valptr++ = '\n';
e60ec91f 3131 *valptr = '\0';
7cf5915e
MS		 3132
3133 fputs(value, stderr);
3134 }
3135
3136 /*
3137 * Now report printer-state-reasons, filtering out some of the reasons we never
3138 * want to set...
3139 */
323c5de1 3140
ef416fc2 3141 if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
3142 IPP_TAG_KEYWORD)) == NULL)
321d8d57 3143 return;
ef416fc2 3144
eac3a0a0 3145 update_reasons(reasons, NULL);
ef416fc2 3146
1f0275e3
MS		 3147 /*
3148 * Relay the current marker-* attribute values...
3149 */
3150
c8fef167
MS		 3151 if (ipp_supplies < 0)
3152 {
3153 ppd_file_t *ppd; /* PPD file */
3154 ppd_attr_t *ppdattr; /* Attribute in PPD file */
3155
3156 if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL &&
3157 (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL &&
88f9aafc 3158 ppdattr->value && _cups_strcasecmp(ppdattr->value, "true"))
c8fef167
MS		 3159 ipp_supplies = 0;
3160 else
3161 ipp_supplies = 1;
3162
3163 ppdClose(ppd);
3164 }
3165
3166 if (ipp_supplies > 0)
3167 {
3168 if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
3169 report_attr(marker);
3170 if ((marker = ippFindAttribute(ipp, "marker-high-levels",
3171 IPP_TAG_INTEGER)) != NULL)
3172 report_attr(marker);
3173 if ((marker = ippFindAttribute(ipp, "marker-levels",
3174 IPP_TAG_INTEGER)) != NULL)
3175 report_attr(marker);
3176 if ((marker = ippFindAttribute(ipp, "marker-low-levels",
3177 IPP_TAG_INTEGER)) != NULL)
3178 report_attr(marker);
3179 if ((marker = ippFindAttribute(ipp, "marker-message",
3180 IPP_TAG_TEXT)) != NULL)
3181 report_attr(marker);
3182 if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
3183 report_attr(marker);
3184 if ((marker = ippFindAttribute(ipp, "marker-types",
3185 IPP_TAG_KEYWORD)) != NULL)
3186 report_attr(marker);
3187 }
ef416fc2 3188}
3189
3190
eac3a0a0
MS		 3191#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3192/*
3193 * 'run_as_user()' - Run the IPP backend as the printing user.
3194 *
3195 * This function uses an XPC-based user agent to run the backend as the printing
3196 * user. We need to do this in order to have access to the user's Kerberos
3197 * credentials.
3198 */
3199
3200static int /* O - Exit status */
37e7e6e0 3201run_as_user(char *argv[], /* I - Command-line arguments */
eac3a0a0
MS		 3202 uid_t uid, /* I - User ID */
3203 const char *device_uri, /* I - Device URI */
3204 int fd) /* I - File to print */
3205{
88f9aafc 3206 const char *auth_negotiate;/* AUTH_NEGOTIATE env var */
eac3a0a0
MS		 3207 xpc_connection_t conn; /* Connection to XPC service */
3208 xpc_object_t request; /* Request message dictionary */
3209 __block xpc_object_t response; /* Response message dictionary */
3210 dispatch_semaphore_t sem; /* Semaphore for waiting for response */
3211 int status = CUPS_BACKEND_FAILED;
3212 /* Status of request */
3213
3214
3215 fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid);
3216
3217 /*
3218 * Connect to the user agent for the specified UID...
3219 */
3220
3221 conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent,
3222 dispatch_get_global_queue(0, 0), 0);
3223 if (!conn)
3224 {
3225 _cupsLangPrintFilter(stderr, "ERROR",
3226 _("Unable to start backend process."));
3227 fputs("DEBUG: Unable to create connection to agent.\n", stderr);
3228 goto cleanup;
3229 }
3230
3231 xpc_connection_set_event_handler(conn,
3232 ^(xpc_object_t event)
3233 {
3234 xpc_type_t messageType = xpc_get_type(event);
3235
3236 if (messageType == XPC_TYPE_ERROR)
3237 {
3238 if (event == XPC_ERROR_CONNECTION_INTERRUPTED)
3239 fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n",
3240 xpc_connection_get_name(conn));
3241 else if (event == XPC_ERROR_CONNECTION_INVALID)
3242 fprintf(stderr, "DEBUG: Connection invalid for service %s.\n",
3243 xpc_connection_get_name(conn));
3244 else
3245 fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n",
3246 xpc_connection_get_name(conn),
3247 xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
3248 }
3249 });
3250 xpc_connection_set_target_uid(conn, uid);
3251 xpc_connection_resume(conn);
3252
3253 /*
3254 * Try starting the backend...
3255 */
3256
3257 request = xpc_dictionary_create(NULL, NULL, 0);
3258 xpc_dictionary_set_int64(request, "command", kPMStartJob);
3259 xpc_dictionary_set_string(request, "device-uri", device_uri);
3260 xpc_dictionary_set_string(request, "job-id", argv[1]);
3261 xpc_dictionary_set_string(request, "user", argv[2]);
3262 xpc_dictionary_set_string(request, "title", argv[3]);
3263 xpc_dictionary_set_string(request, "copies", argv[4]);
3264 xpc_dictionary_set_string(request, "options", argv[5]);
3265 xpc_dictionary_set_string(request, "auth-info-required",
3266 getenv("AUTH_INFO_REQUIRED"));
88f9aafc
MS		 3267 if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL)
3268 xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate);
eac3a0a0
MS		 3269 xpc_dictionary_set_fd(request, "stdin", fd);
3270 xpc_dictionary_set_fd(request, "stderr", 2);
3271 xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD);
3272
3273 sem = dispatch_semaphore_create(0);
3274 response = NULL;
3275
3276 xpc_connection_send_message_with_reply(conn, request,
3277 dispatch_get_global_queue(0,0),
3278 ^(xpc_object_t reply)
3279 {
3280 /* Save the response and wake up */
3281 if (xpc_get_type(reply)
3282 == XPC_TYPE_DICTIONARY)
3283 response = xpc_retain(reply);
3284
3285 dispatch_semaphore_signal(sem);
3286 });
3287
3288 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3289 xpc_release(request);
3290 dispatch_release(sem);
3291
3292 if (response)
3293 {
7e86f2f6 3294 child_pid = (pid_t)xpc_dictionary_get_int64(response, "child-pid");
eac3a0a0
MS		 3295
3296 xpc_release(response);
3297
3298 if (child_pid)
7e86f2f6 3299 fprintf(stderr, "DEBUG: Child PID=%d.\n", (int)child_pid);
eac3a0a0
MS		 3300 else
3301 {
3302 _cupsLangPrintFilter(stderr, "ERROR",
3303 _("Unable to start backend process."));
3304 fputs("DEBUG: No child PID.\n", stderr);
3305 goto cleanup;
3306 }
3307 }
3308 else
3309 {
3310 _cupsLangPrintFilter(stderr, "ERROR",
3311 _("Unable to start backend process."));
3312 fputs("DEBUG: No reply from agent.\n", stderr);
3313 goto cleanup;
3314 }
3315
3316 /*
3317 * Then wait for the backend to finish...
3318 */
3319
3320 request = xpc_dictionary_create(NULL, NULL, 0);
3321 xpc_dictionary_set_int64(request, "command", kPMWaitForJob);
3322 xpc_dictionary_set_fd(request, "stderr", 2);
3323
3324 sem = dispatch_semaphore_create(0);
3325 response = NULL;
3326
3327 xpc_connection_send_message_with_reply(conn, request,
3328 dispatch_get_global_queue(0,0),
3329 ^(xpc_object_t reply)
3330 {
3331 /* Save the response and wake up */
3332 if (xpc_get_type(reply)
3333 == XPC_TYPE_DICTIONARY)
3334 response = xpc_retain(reply);
3335
3336 dispatch_semaphore_signal(sem);
3337 });
3338
3339 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3340 xpc_release(request);
3341 dispatch_release(sem);
3342
3343 if (response)
3344 {
7e86f2f6 3345 status = (int)xpc_dictionary_get_int64(response, "status");
eac3a0a0
MS		 3346
3347 if (status == SIGTERM || status == SIGKILL || status == SIGPIPE)
3348 {
3349 fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status);
3350 status = CUPS_BACKEND_FAILED;
3351 }
3352 else if (WIFSIGNALED(status))
3353 {
3354 fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status);
3355 status = CUPS_BACKEND_STOP;
3356 }
3357 else if (WIFEXITED(status))
3358 {
3359 status = WEXITSTATUS(status);
3360 fprintf(stderr, "DEBUG: Child exited with status %d.\n", status);
3361 }
3362
3363 xpc_release(response);
3364 }
3365 else
3366 _cupsLangPrintFilter(stderr, "ERROR",
3367 _("Unable to get backend exit status."));
3368
3369 cleanup:
3370
3371 if (conn)
3372 {
eac3a0a0
MS		 3373 xpc_connection_cancel(conn);
3374 xpc_release(conn);
3375 }
3376
3377 return (status);
3378}
3379#endif /* HAVE_GSSAPI && HAVE_XPC */
3380
3381
ef416fc2 3382/*
3383 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3384 */
3385
3386static void
3387sigterm_handler(int sig) /* I - Signal */
3388{
3389 (void)sig; /* remove compiler warnings... */
3390
f3c17241
MS		 3391 write(2, "DEBUG: Got SIGTERM.\n", 20);
3392
eac3a0a0
MS		 3393#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3394 if (child_pid)
3395 {
3396 kill(child_pid, sig);
3397 child_pid = 0;
3398 }
3399#endif /* HAVE_GSSAPI && HAVE_XPC */
3400
cc754834 3401 if (!job_canceled)
bd7854cb 3402 {
3403 /*
eac3a0a0 3404 * Flag that the job should be canceled...
bd7854cb 3405 */
3406
f024f448 3407 write(2, "DEBUG: sigterm_handler: job_canceled = 1.\n", 25);
f3c17241 3408
cc754834 3409 job_canceled = 1;
bd7854cb 3410 return;
3411 }
3412
82f97232
MS		 3413 /*
3414 * The scheduler already tried to cancel us once, now just terminate
eac3a0a0 3415 * after removing our temp file!
82f97232
MS		 3416 */
3417
3418 if (tmpfilename[0])
3419 unlink(tmpfilename);
3420
9880f818 3421 _exit(1);
ef416fc2 3422}
3423
3424
f228370c
MS		 3425/*
3426 * 'timeout_cb()' - Handle HTTP timeouts.
3427 */
3428
3429static int /* O - 1 to continue, 0 to cancel */
3430timeout_cb(http_t *http, /* I - Connection to server (unused) */
3431 void *user_data) /* I - User data (unused) */
3432{
3433 (void)http;
3434 (void)user_data;
3435
3436 return (!job_canceled);
3437}
3438
3439
ef416fc2 3440/*
eac3a0a0
MS		 3441 * 'update_reasons()' - Update the printer-state-reasons values.
3442 */
3443
3444static void
3445update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */
3446 const char *s) /* I - STATE: string or NULL */
3447{
3448 char op; /* Add (+), remove (-), replace (\0) */
3449 cups_array_t *new_reasons; /* New reasons array */
3450 char *reason, /* Current reason */
3451 add[2048], /* Reasons added string */
3452 *addptr, /* Pointer into add string */
3453 rem[2048], /* Reasons removed string */
3454 *remptr; /* Pointer into remove string */
3455 const char *addprefix, /* Current add string prefix */
3456 *remprefix; /* Current remove string prefix */
3457
3458
3459 fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3460 attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "",
3461 attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)");
3462
3463 /*
3464 * Create an array of new reason keyword strings...
3465 */
3466
3467 if (attr)
3468 {
3469 int i; /* Looping var */
3470
3471 new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3472 op = '\0';
3473
3474 for (i = 0; i < attr->num_values; i ++)
3475 {
3476 reason = attr->values[i].string.text;
3477
3478 if (strcmp(reason, "none") &&
3479 strcmp(reason, "none-report") &&
3480 strcmp(reason, "paused") &&
a4845881 3481 strncmp(reason, "spool-area-full", 15) &&
eac3a0a0
MS		 3482 strcmp(reason, "com.apple.print.recoverable-warning") &&
3483 strncmp(reason, "cups-", 5))
3484 cupsArrayAdd(new_reasons, reason);
3485 }
3486 }
3487 else if (s)
3488 {
3489 if (*s == '+' || *s == '-')
3490 op = *s++;
3491 else
3492 op = '\0';
3493
5a9febac 3494 new_reasons = _cupsArrayNewStrings(s, ',');
eac3a0a0
MS		 3495 }
3496 else
3497 return;
3498
3499 /*
3500 * Compute the changes...
3501 */
3502
3503 add[0] = '\0';
3504 addprefix = "STATE: +";
3505 addptr = add;
3506 rem[0] = '\0';
3507 remprefix = "STATE: -";
3508 remptr = rem;
3509
3510 fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3511 op ? op : ' ', cupsArrayCount(new_reasons),
3512 cupsArrayCount(state_reasons));
3513
321d8d57 3514 _cupsMutexLock(&report_mutex);
eac3a0a0
MS		 3515
3516 if (op == '+')
3517 {
3518 /*
3519 * Add reasons...
3520 */
3521
3522 for (reason = (char *)cupsArrayFirst(new_reasons);
3523 reason;
3524 reason = (char *)cupsArrayNext(new_reasons))
3525 {
3526 if (!cupsArrayFind(state_reasons, reason))
3527 {
3528 if (!strncmp(reason, "cups-remote-", 12))
3529 {
3530 /*
3531 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3532 * keywords...
3533 */
3534
3535 char *temp; /* Current reason in state_reasons */
3536
3537 cupsArraySave(state_reasons);
3538
3539 for (temp = (char *)cupsArrayFirst(state_reasons);
3540 temp;
3541 temp = (char *)cupsArrayNext(state_reasons))
3542 if (!strncmp(temp, "cups-remote-", 12))
3543 {
7e86f2f6 3544 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, temp);
eac3a0a0
MS		 3545 remptr += strlen(remptr);
3546 remprefix = ",";
3547
3548 cupsArrayRemove(state_reasons, temp);
3549 break;
3550 }
3551
3552 cupsArrayRestore(state_reasons);
3553 }
3554
3555 cupsArrayAdd(state_reasons, reason);
3556
7e86f2f6 3557 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3558 addptr += strlen(addptr);
3559 addprefix = ",";
3560 }
3561 }
3562 }
3563 else if (op == '-')
3564 {
3565 /*
3566 * Remove reasons...
3567 */
3568
3569 for (reason = (char *)cupsArrayFirst(new_reasons);
3570 reason;
3571 reason = (char *)cupsArrayNext(new_reasons))
3572 {
3573 if (cupsArrayFind(state_reasons, reason))
3574 {
7e86f2f6 3575 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3576 remptr += strlen(remptr);
3577 remprefix = ",";
3578
3579 cupsArrayRemove(state_reasons, reason);
3580 }
3581 }
3582 }
3583 else
3584 {
3585 /*
3586 * Replace reasons...
3587 */
3588
3589 for (reason = (char *)cupsArrayFirst(state_reasons);
3590 reason;
3591 reason = (char *)cupsArrayNext(state_reasons))
3592 {
3593 if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason))
3594 {
7e86f2f6 3595 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3596 remptr += strlen(remptr);
3597 remprefix = ",";
3598
3599 cupsArrayRemove(state_reasons, reason);
3600 }
3601 }
3602
3603 for (reason = (char *)cupsArrayFirst(new_reasons);
3604 reason;
3605 reason = (char *)cupsArrayNext(new_reasons))
3606 {
3607 if (!cupsArrayFind(state_reasons, reason))
3608 {
3609 cupsArrayAdd(state_reasons, reason);
3610
7e86f2f6 3611 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3612 addptr += strlen(addptr);
3613 addprefix = ",";
3614 }
3615 }
3616 }
3617
3416fe95
MS		 3618 cupsArrayDelete(new_reasons);
3619
321d8d57 3620 _cupsMutexUnlock(&report_mutex);
eac3a0a0
MS		 3621
3622 /*
3623 * Report changes and return...
3624 */
3625
3626 if (add[0] && rem[0])
3627 fprintf(stderr, "%s\n%s\n", add, rem);
3628 else if (add[0])
3629 fprintf(stderr, "%s\n", add);
3630 else if (rem[0])
3631 fprintf(stderr, "%s\n", rem);
3632}
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