]> git.ipfire.org Git - thirdparty/cups.git/blame - backend/ipp.c
projects / thirdparty / cups.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Handle Apple raster.
[thirdparty/cups.git] / backend / ipp.c
CommitLineData
ef416fc2 1/*
3463c27a 2 * IPP backend for CUPS.
ef416fc2 3 *
f13db65e 4 * Copyright 2007-2016 by Apple Inc.
3463c27a 5 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 6 *
3463c27a
MS		 7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * "LICENSE" which should have been included with this file. If this
11 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 12 *
3463c27a 13 * This file is subject to the Apple OS-Developed Software exception.
ef416fc2 14 */
15
16/*
17 * Include necessary headers.
18 */
19
7a14d768 20#include "backend-private.h"
f787e1e3 21#include <cups/ppd-private.h>
eac3a0a0 22#include <cups/array-private.h>
ef416fc2 23#include <sys/types.h>
24#include <sys/stat.h>
ef416fc2 25#include <sys/wait.h>
eac3a0a0
MS		 26#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
27# include <xpc/xpc.h>
28# define kPMPrintUIToolAgent "com.apple.printuitool.agent"
29# define kPMStartJob 100
30# define kPMWaitForJob 101
82cc1f9a
MS		 31# ifdef HAVE_XPC_PRIVATE_H
32# include <xpc/private.h>
33# else
eac3a0a0
MS		 34extern void xpc_connection_set_target_uid(xpc_connection_t connection,
35 uid_t uid);
82cc1f9a 36# endif /* HAVE_XPC_PRIVATE_H */
eac3a0a0 37#endif /* HAVE_GSSAPI && HAVE_XPC */
ef416fc2 38
7cf5915e 39
a469f8a5
MS		 40/*
41 * Bits for job-state-reasons we care about...
42 */
43
44#define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
45#define _CUPS_JSR_ACCOUNT_CLOSED 0x02
46#define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
47#define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
48#define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
49#define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
50
51
7cf5915e
MS		 52/*
53 * Types...
54 */
55
56typedef struct _cups_monitor_s /**** Monitoring data ****/
57{
58 const char *uri, /* Printer URI */
59 *hostname, /* Hostname */
60 *user, /* Username */
61 *resource; /* Resource path */
62 int port, /* Port number */
63 version, /* IPP version */
a29fd7dd 64 job_id, /* Job ID for submitted job */
a469f8a5 65 job_reasons, /* Job state reasons bits */
f64b32d9 66 create_job, /* Support Create-Job? */
a29fd7dd 67 get_job_attrs; /* Support Get-Job-Attributes? */
dcb445bc 68 const char *job_name; /* Job name for submitted job */
7cf5915e
MS		 69 http_encryption_t encryption; /* Use encryption? */
70 ipp_jstate_t job_state; /* Current job state */
71 ipp_pstate_t printer_state; /* Current printer state */
72} _cups_monitor_t;
73
74
ef416fc2 75/*
76 * Globals...
77 */
78
eac3a0a0 79static const char *auth_info_required;
18ecb428 80 /* New auth-info-required value */
eac3a0a0 81#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
7e86f2f6 82static pid_t child_pid = 0; /* Child process ID */
eac3a0a0 83#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e
MS		 84static const char * const jattrs[] = /* Job attributes we want */
85{
3dd9c340 86 "job-id",
eac3a0a0 87 "job-impressions-completed",
7cf5915e 88 "job-media-sheets-completed",
dcb445bc
MS		 89 "job-name",
90 "job-originating-user-name",
7cf5915e
MS		 91 "job-state",
92 "job-state-reasons"
93};
cf3d4dd6 94static int job_canceled = 0,
eac3a0a0 95 /* Job cancelled? */
cf3d4dd6
MS		 96 uri_credentials = 0;
97 /* Credentials supplied in URI? */
3e7fe0ca
MS		 98static char username[256] = "",
99 /* Username for device URI */
100 *password = NULL;
eac3a0a0 101 /* Password for device URI */
7cf5915e
MS		 102static const char * const pattrs[] = /* Printer attributes we want */
103{
a469f8a5
MS		 104#ifdef HAVE_LIBZ
105 "compression-supported",
106#endif /* HAVE_LIBZ */
7cf5915e
MS		 107 "copies-supported",
108 "cups-version",
109 "document-format-supported",
5ae9fbb3 110 "job-password-encryption-supported",
7cf5915e
MS		 111 "marker-colors",
112 "marker-high-levels",
113 "marker-levels",
114 "marker-low-levels",
115 "marker-message",
116 "marker-names",
117 "marker-types",
118 "media-col-supported",
84315f46 119 "multiple-document-handling-supported",
c8fef167 120 "operations-supported",
3463c27a 121 "print-color-mode-supported",
7cf5915e
MS		 122 "printer-alert",
123 "printer-alert-description",
124 "printer-is-accepting-jobs",
69889dcf 125 "printer-mandatory-job-attributes",
7cf5915e
MS		 126 "printer-state",
127 "printer-state-message",
a4845881 128 "printer-state-reasons"
7cf5915e 129};
07ed0e9a
MS		 130static const char * const remote_job_states[] =
131{ /* Remote job state keywords */
88f9aafc
MS		 132 "+cups-remote-pending",
133 "+cups-remote-pending-held",
134 "+cups-remote-processing",
135 "+cups-remote-stopped",
136 "+cups-remote-canceled",
137 "+cups-remote-aborted",
138 "+cups-remote-completed"
07ed0e9a 139};
321d8d57 140static _cups_mutex_t report_mutex = _CUPS_MUTEX_INITIALIZER;
eac3a0a0 141 /* Mutex to control access */
321d8d57
MS		 142static int num_attr_cache = 0;
143 /* Number of cached attributes */
144static cups_option_t *attr_cache = NULL;
145 /* Cached attributes */
146static cups_array_t *state_reasons; /* Array of printe-state-reasons keywords */
eac3a0a0
MS		 147static char tmpfilename[1024] = "";
148 /* Temporary spool file name */
69889dcf
MS		 149static char mandatory_attrs[1024] = "";
150 /* cupsMandatory value */
ef416fc2 151
152
153/*
154 * Local functions...
155 */
156
7cf5915e
MS		 157static void cancel_job(http_t *http, const char *uri, int id,
158 const char *resource, const char *user,
159 int version);
160static ipp_pstate_t check_printer_state(http_t *http, const char *uri,
161 const char *resource,
321d8d57 162 const char *user, int version);
95e00ac3 163static void debug_attributes(ipp_t *ipp);
7cf5915e 164static void *monitor_printer(_cups_monitor_t *monitor);
0268488e
MS		 165static ipp_t *new_request(ipp_op_t op, int version, const char *uri,
166 const char *user, const char *title,
167 int num_options, cups_option_t *options,
168 const char *compression, int copies,
f14324a7 169 const char *format, _ppd_cache_t *pc,
a469f8a5 170 ppd_file_t *ppd,
84315f46 171 ipp_attribute_t *media_col_sup,
a469f8a5 172 ipp_attribute_t *doc_handling_sup,
f2a7bf2a 173 ipp_attribute_t *print_color_mode_sup);
5a9febac
MS		 174static const char *password_cb(const char *prompt, http_t *http,
175 const char *method, const char *resource,
6961465f 176 int *user_data);
5a9febac 177static const char *quote_string(const char *s, char *q, size_t qsize);
7cf5915e 178static void report_attr(ipp_attribute_t *attr);
321d8d57 179static void report_printer_state(ipp_t *ipp);
eac3a0a0 180#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
37e7e6e0 181static int run_as_user(char *argv[], uid_t uid,
eac3a0a0
MS		 182 const char *device_uri, int fd);
183#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e 184static void sigterm_handler(int sig);
f228370c 185static int timeout_cb(http_t *http, void *user_data);
eac3a0a0 186static void update_reasons(ipp_attribute_t *attr, const char *s);
ef416fc2 187
188
189/*
190 * 'main()' - Send a file to the printer or server.
191 *
192 * Usage:
193 *
194 * printer-uri job-id user title copies options [file]
195 */
196
197int /* O - Exit status */
bd7854cb 198main(int argc, /* I - Number of command-line args */
ef416fc2 199 char *argv[]) /* I - Command-line arguments */
200{
201 int i; /* Looping var */
b94498cf 202 int send_options; /* Send job options? */
ef416fc2 203 int num_options; /* Number of printer options */
204 cups_option_t *options; /* Printer options */
1f0275e3 205 const char *device_uri; /* Device URI */
acb056cb 206 char scheme[255], /* Scheme in URI */
ef416fc2 207 hostname[1024], /* Hostname */
ef416fc2 208 resource[1024], /* Resource info (printer name) */
26d47ec6 209 addrname[256], /* Address name */
ef416fc2 210 *optptr, /* Pointer to URI options */
db1f069b
MS		 211 *name, /* Name of option */
212 *value, /* Value of option */
213 sep; /* Separator character */
6961465f 214 int password_tries = 0; /* Password tries */
c8fef167 215 http_addrlist_t *addrlist; /* Address of printer */
5a9febac 216 int snmp_enabled = 1; /* Is SNMP enabled? */
7a14d768
MS		 217 int snmp_fd, /* SNMP socket */
218 start_count, /* Page count via SNMP at start */
426c6a59
MS		 219 page_count, /* Page count via SNMP */
220 have_supplies; /* Printer supports supply levels? */
bd7854cb 221 int num_files; /* Number of files to print */
82f97232
MS		 222 char **files, /* Files to print */
223 *compatfile = NULL; /* Compatibility filename */
224 off_t compatsize = 0; /* Size of compatibility file */
ef416fc2 225 int port; /* Port number (not used) */
c8fef167 226 char portname[255]; /* Port name */
ef416fc2 227 char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */
dcb445bc 228 char print_job_name[1024]; /* Update job-name for Print-Job */
cc754834 229 http_status_t http_status; /* Status of HTTP request */
ef416fc2 230 ipp_status_t ipp_status; /* Status of IPP request */
231 http_t *http; /* HTTP connection */
232 ipp_t *request, /* IPP request */
233 *response, /* IPP response */
234 *supported; /* get-printer-attributes response */
c0e1af83 235 time_t start_time; /* Time of first connect */
c0e1af83 236 int contimeout; /* Connection timeout */
f14324a7
MS		 237 int delay, /* Delay for retries */
238 prev_delay; /* Previous delay */
0268488e 239 const char *compression; /* Compression mode */
f13db65e 240 int waitjob, /* Wait for job complete? */
a469f8a5 241 waitjob_tries = 0, /* Number of times we've waited */
ef416fc2 242 waitprinter; /* Wait for printer ready? */
f13db65e 243 time_t waittime; /* Wait time for held jobs */
7cf5915e 244 _cups_monitor_t monitor; /* Monitoring data */
ef416fc2 245 ipp_attribute_t *job_id_attr; /* job-id attribute */
246 int job_id; /* job-id value */
bd7854cb 247 ipp_attribute_t *job_sheets; /* job-media-sheets-completed */
248 ipp_attribute_t *job_state; /* job-state */
a469f8a5
MS		 249#ifdef HAVE_LIBZ
250 ipp_attribute_t *compression_sup; /* compression-supported */
251#endif /* HAVE_LIBZ */
bd7854cb 252 ipp_attribute_t *copies_sup; /* copies-supported */
cc754834 253 ipp_attribute_t *cups_version; /* cups-version */
5ae9fbb3 254 ipp_attribute_t *encryption_sup; /* job-password-encryption-supported */
bd7854cb 255 ipp_attribute_t *format_sup; /* document-format-supported */
c5b24bfa 256 ipp_attribute_t *job_auth; /* job-authorization-uri */
cc754834 257 ipp_attribute_t *media_col_sup; /* media-col-supported */
0268488e 258 ipp_attribute_t *operations_sup; /* operations-supported */
84315f46 259 ipp_attribute_t *doc_handling_sup; /* multiple-document-handling-supported */
ef416fc2 260 ipp_attribute_t *printer_state; /* printer-state attribute */
bd7854cb 261 ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */
f2a7bf2a 262 ipp_attribute_t *print_color_mode_sup;/* Does printer support print-color-mode? */
dcb445bc 263 int create_job = 0, /* Does printer support Create-Job? */
a29fd7dd 264 get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */
dcb445bc 265 send_document = 0, /* Does printer support Send-Document? */
a469f8a5 266 validate_job = 0, /* Does printer support Validate-Job? */
f2a7bf2a 267 copies, /* Number of copies for job */
d09495fa 268 copies_remaining; /* Number of copies remaining */
c277e2f8 269 const char *content_type, /* CONTENT_TYPE environment variable */
0268488e
MS		 270 *final_content_type, /* FINAL_CONTENT_TYPE environment var */
271 *document_format; /* document-format value */
cc754834 272 int fd; /* File descriptor */
eac3a0a0 273 off_t bytes = 0; /* Bytes copied */
cc754834 274 char buffer[16384]; /* Copy buffer */
ef416fc2 275#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
276 struct sigaction action; /* Actions for POSIX signals */
277#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
278 int version; /* IPP version */
a469f8a5
MS		 279 ppd_file_t *ppd = NULL; /* PPD file */
280 _ppd_cache_t *pc = NULL; /* PPD cache and mapping data */
eac3a0a0 281 fd_set input; /* Input set for select() */
ef416fc2 282
283
284 /*
285 * Make sure status messages are not buffered...
286 */
287
288 setbuf(stderr, NULL);
289
290 /*
291 * Ignore SIGPIPE and catch SIGTERM signals...
292 */
293
294#ifdef HAVE_SIGSET
295 sigset(SIGPIPE, SIG_IGN);
296 sigset(SIGTERM, sigterm_handler);
297#elif defined(HAVE_SIGACTION)
298 memset(&action, 0, sizeof(action));
299 action.sa_handler = SIG_IGN;
300 sigaction(SIGPIPE, &action, NULL);
301
302 sigemptyset(&action.sa_mask);
303 sigaddset(&action.sa_mask, SIGTERM);
304 action.sa_handler = sigterm_handler;
305 sigaction(SIGTERM, &action, NULL);
306#else
307 signal(SIGPIPE, SIG_IGN);
308 signal(SIGTERM, sigterm_handler);
309#endif /* HAVE_SIGSET */
310
311 /*
312 * Check command-line...
313 */
314
315 if (argc == 1)
316 {
317 char *s;
318
319 if ((s = strrchr(argv[0], '/')) != NULL)
320 s ++;
321 else
322 s = argv[0];
323
8b450588
MS		 324 printf("network %s \"Unknown\" \"%s (%s)\"\n",
325 s, _cupsLangString(cupsLangDefault(),
326 _("Internet Printing Protocol")), s);
ef416fc2 327 return (CUPS_BACKEND_OK);
328 }
bd7854cb 329 else if (argc < 6)
ef416fc2 330 {
db1f069b 331 _cupsLangPrintf(stderr,
0837b7e8 332 _("Usage: %s job-id user title copies options [file]"),
db1f069b 333 argv[0]);
ef416fc2 334 return (CUPS_BACKEND_STOP);
335 }
336
eac3a0a0
MS		 337 /*
338 * Get the device URI...
339 */
340
341 while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
342 {
343 _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
344 sleep(10);
345
346 if (getenv("CLASS") != NULL)
347 return (CUPS_BACKEND_FAILED);
348 }
349
350 if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL)
351 auth_info_required = "none";
352
5a9febac 353 state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
eac3a0a0
MS		 354
355#ifdef HAVE_GSSAPI
356 /*
357 * For Kerberos, become the printing user (if we can) to get the credentials
358 * that way.
359 */
360
c4aa2975
MS		 361 if (!getuid() && (value = getenv("AUTH_UID")) != NULL &&
362 !getenv("AUTH_PASSWORD"))
eac3a0a0
MS		 363 {
364 uid_t uid = (uid_t)atoi(value);
365 /* User ID */
366
367# ifdef HAVE_XPC
368 if (uid > 0)
369 {
370 if (argc == 6)
37e7e6e0 371 return (run_as_user(argv, uid, device_uri, 0));
eac3a0a0
MS		 372 else
373 {
374 int status = 0; /* Exit status */
375
376 for (i = 6; i < argc && !status && !job_canceled; i ++)
377 {
378 if ((fd = open(argv[i], O_RDONLY)) >= 0)
379 {
37e7e6e0 380 status = run_as_user(argv, uid, device_uri, fd);
eac3a0a0
MS		 381 close(fd);
382 }
383 else
384 {
385 _cupsLangPrintError("ERROR", _("Unable to open print file"));
386 status = CUPS_BACKEND_FAILED;
387 }
388 }
389
390 return (status);
391 }
392 }
393
394# else /* No XPC, just try to run as the user ID */
395 if (uid > 0)
396 seteuid(uid);
397# endif /* HAVE_XPC */
398 }
399#endif /* HAVE_GSSAPI */
400
ef416fc2 401 /*
bd7854cb 402 * Get the (final) content type...
ef416fc2 403 */
404
c277e2f8
MS		 405 if ((content_type = getenv("CONTENT_TYPE")) == NULL)
406 content_type = "application/octet-stream";
ef416fc2 407
c277e2f8
MS		 408 if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL)
409 {
410 final_content_type = content_type;
411
412 if (!strncmp(final_content_type, "printer/", 8))
413 final_content_type = "application/vnd.cups-raw";
414 }
d09495fa 415
ef416fc2 416 /*
417 * Extract the hostname and printer name from the URI...
418 */
419
acb056cb
MS		 420 httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
421 username, sizeof(username), hostname, sizeof(hostname), &port,
422 resource, sizeof(resource));
ef416fc2 423
a41f09e2
MS		 424 if (!port)
425 port = IPP_PORT; /* Default to port 631 */
426
94436c5a 427 if (!strcmp(scheme, "https") || !strcmp(scheme, "ipps"))
ef416fc2 428 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
8ca02f3c 429 else
430 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
ef416fc2 431
ef416fc2 432 /*
433 * See if there are any options...
434 */
435
0268488e 436 compression = NULL;
cc754834 437 version = 20;
ef416fc2 438 waitjob = 1;
439 waitprinter = 1;
c0e1af83 440 contimeout = 7 * 24 * 60 * 60;
ef416fc2 441
442 if ((optptr = strchr(resource, '?')) != NULL)
443 {
444 /*
445 * Yup, terminate the device name string and move to the first
446 * character of the optptr...
447 */
448
449 *optptr++ = '\0';
450
451 /*
452 * Then parse the optptr...
453 */
454
455 while (*optptr)
456 {
457 /*
458 * Get the name...
459 */
460
db1f069b 461 name = optptr;
ef416fc2 462
db1f069b
MS		 463 while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&')
464 optptr ++;
465
466 if ((sep = *optptr) != '\0')
467 *optptr++ = '\0';
468
469 if (sep == '=')
ef416fc2 470 {
471 /*
472 * Get the value...
473 */
474
db1f069b 475 value = optptr;
ef416fc2 476
db1f069b 477 while (*optptr && *optptr != '+' && *optptr != '&')
ef416fc2 478 optptr ++;
db1f069b
MS		 479
480 if (*optptr)
481 *optptr++ = '\0';
ef416fc2 482 }
483 else
db1f069b 484 value = (char *)"";
ef416fc2 485
486 /*
487 * Process the option...
488 */
489
88f9aafc 490 if (!_cups_strcasecmp(name, "waitjob"))
ef416fc2 491 {
492 /*
493 * Wait for job completion?
494 */
495
88f9aafc
MS		 496 waitjob = !_cups_strcasecmp(value, "on") ||
497 !_cups_strcasecmp(value, "yes") ||
498 !_cups_strcasecmp(value, "true");
ef416fc2 499 }
88f9aafc 500 else if (!_cups_strcasecmp(name, "waitprinter"))
ef416fc2 501 {
502 /*
503 * Wait for printer idle?
504 */
505
88f9aafc
MS		 506 waitprinter = !_cups_strcasecmp(value, "on") ||
507 !_cups_strcasecmp(value, "yes") ||
508 !_cups_strcasecmp(value, "true");
ef416fc2 509 }
88f9aafc 510 else if (!_cups_strcasecmp(name, "encryption"))
ef416fc2 511 {
512 /*
513 * Enable/disable encryption?
514 */
515
88f9aafc 516 if (!_cups_strcasecmp(value, "always"))
ef416fc2 517 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
88f9aafc 518 else if (!_cups_strcasecmp(value, "required"))
ef416fc2 519 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
88f9aafc 520 else if (!_cups_strcasecmp(value, "never"))
ef416fc2 521 cupsSetEncryption(HTTP_ENCRYPT_NEVER);
88f9aafc 522 else if (!_cups_strcasecmp(value, "ifrequested"))
ef416fc2 523 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
524 else
525 {
0837b7e8
MS		 526 _cupsLangPrintFilter(stderr, "ERROR",
527 _("Unknown encryption option value: \"%s\"."),
528 value);
ef416fc2 529 }
530 }
5a9febac
MS		 531 else if (!_cups_strcasecmp(name, "snmp"))
532 {
533 /*
534 * Enable/disable SNMP stuff...
535 */
536
537 snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
5a582409
MS		 538 !_cups_strcasecmp(value, "yes") ||
539 !_cups_strcasecmp(value, "true");
5a9febac 540 }
88f9aafc 541 else if (!_cups_strcasecmp(name, "version"))
ef416fc2 542 {
543 if (!strcmp(value, "1.0"))
c168a833 544 version = 10;
ef416fc2 545 else if (!strcmp(value, "1.1"))
c168a833
MS		 546 version = 11;
547 else if (!strcmp(value, "2.0"))
548 version = 20;
549 else if (!strcmp(value, "2.1"))
550 version = 21;
0837b7e8
MS		 551 else if (!strcmp(value, "2.2"))
552 version = 22;
ef416fc2 553 else
554 {
0837b7e8
MS		 555 _cupsLangPrintFilter(stderr, "ERROR",
556 _("Unknown version option value: \"%s\"."),
557 value);
ef416fc2 558 }
559 }
b423cd4c 560#ifdef HAVE_LIBZ
88f9aafc 561 else if (!_cups_strcasecmp(name, "compression"))
b423cd4c 562 {
88f9aafc
MS		 563 if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") ||
564 !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip"))
0268488e 565 compression = "gzip";
a469f8a5
MS		 566 else if (!_cups_strcasecmp(value, "deflate"))
567 compression = "deflate";
568 else if (!_cups_strcasecmp(value, "false") ||
569 !_cups_strcasecmp(value, "no") ||
570 !_cups_strcasecmp(value, "off") ||
571 !_cups_strcasecmp(value, "none"))
572 compression = "none";
b423cd4c 573 }
574#endif /* HAVE_LIBZ */
88f9aafc 575 else if (!_cups_strcasecmp(name, "contimeout"))
c0e1af83 576 {
577 /*
578 * Set the connection timeout...
579 */
580
581 if (atoi(value) > 0)
582 contimeout = atoi(value);
583 }
ef416fc2 584 else
585 {
586 /*
587 * Unknown option...
588 */
589
0837b7e8
MS		 590 _cupsLangPrintFilter(stderr, "ERROR",
591 _("Unknown option \"%s\" with value \"%s\"."),
592 name, value);
ef416fc2 593 }
594 }
595 }
596
b423cd4c 597 /*
598 * If we have 7 arguments, print the file named on the command-line.
599 * Otherwise, copy stdin to a temporary file and print the temporary
600 * file.
601 */
602
603 if (argc == 6)
604 {
cc754834 605 num_files = 0;
f228370c 606 files = NULL;
88f9aafc
MS		 607 send_options = !_cups_strcasecmp(final_content_type, "application/pdf") ||
608 !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") ||
609 !_cups_strncasecmp(final_content_type, "image/", 6);
cc754834
MS		 610
611 fputs("DEBUG: Sending stdin for job...\n", stderr);
b423cd4c 612 }
613 else
614 {
615 /*
616 * Point to the files on the command-line...
617 */
618
c277e2f8
MS		 619 num_files = argc - 6;
620 files = argv + 6;
621 send_options = 1;
b94498cf 622
cc754834
MS		 623 fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
624 }
b423cd4c 625
ef416fc2 626 /*
627 * Set the authentication info, if any...
628 */
629
6961465f 630 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
ef416fc2 631
632 if (username[0])
633 {
634 /*
5a9febac 635 * Use authentication information in the device URI...
ef416fc2 636 */
637
638 if ((password = strchr(username, ':')) != NULL)
639 *password++ = '\0';
640
641 cupsSetUser(username);
cf3d4dd6 642 uri_credentials = 1;
ef416fc2 643 }
82f97232 644 else
ef416fc2 645 {
646 /*
09a101d6 647 * Try loading authentication information from the environment.
ef416fc2 648 */
649
db1f069b
MS		 650 const char *ptr = getenv("AUTH_USERNAME");
651
652 if (ptr)
3e7fe0ca
MS		 653 {
654 strlcpy(username, ptr, sizeof(username));
09a101d6 655 cupsSetUser(ptr);
3e7fe0ca 656 }
ef416fc2 657
09a101d6 658 password = getenv("AUTH_PASSWORD");
ef416fc2 659 }
660
661 /*
c8fef167 662 * Try finding the remote server...
ef416fc2 663 */
664
4d301e69 665 start_time = time(NULL);
c0e1af83 666
c8fef167
MS		 667 sprintf(portname, "%d", port);
668
eac3a0a0 669 update_reasons(NULL, "+connecting-to-device");
c8fef167
MS		 670 fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
671
672 while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
673 {
674 _cupsLangPrintFilter(stderr, "INFO",
675 _("Unable to locate printer \"%s\"."), hostname);
676 sleep(10);
677
678 if (getenv("CLASS") != NULL)
679 {
eac3a0a0 680 update_reasons(NULL, "-connecting-to-device");
c8fef167
MS		 681 return (CUPS_BACKEND_STOP);
682 }
f3c17241
MS		 683
684 if (job_canceled)
685 return (CUPS_BACKEND_OK);
c8fef167
MS		 686 }
687
db8b865d
MS		 688 http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
689 0, NULL);
f228370c 690 httpSetTimeout(http, 30.0, timeout_cb, NULL);
c8fef167
MS		 691
692 /*
693 * See if the printer supports SNMP...
694 */
695
5a9febac
MS		 696 if (snmp_enabled)
697 snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
698 else
699 snmp_fd = -1;
700
701 if (snmp_fd >= 0)
c8fef167
MS		 702 have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
703 &start_count, NULL);
c8fef167
MS		 704 else
705 have_supplies = start_count = 0;
706
707 /*
708 * Wait for data from the filter...
709 */
710
711 if (num_files == 0)
eac3a0a0 712 {
f14324a7 713 if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
c8fef167 714 return (CUPS_BACKEND_OK);
eac3a0a0
MS		 715 else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
716 return (CUPS_BACKEND_OK);
717 }
c8fef167
MS		 718
719 /*
720 * Try connecting to the remote server...
721 */
722
f14324a7 723 delay = _cupsNextDelay(0, &prev_delay);
757d2cad 724
ef416fc2 725 do
726 {
acb056cb 727 fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
0837b7e8 728 _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
ef416fc2 729
c8fef167 730 if (httpReconnect(http))
ef416fc2 731 {
c7017ecc
MS		 732 int error = errno; /* Connection error */
733
c8fef167 734 if (http->status == HTTP_PKI_ERROR)
eac3a0a0 735 update_reasons(NULL, "+cups-certificate-error");
c8fef167 736
cc754834 737 if (job_canceled)
7594b224 738 break;
739
ef416fc2 740 if (getenv("CLASS") != NULL)
741 {
742 /*
743 * If the CLASS environment variable is set, the job was submitted
744 * to a class and not to a specific queue. In this case, we want
745 * to abort immediately so that the job can be requeued on the next
746 * available printer in the class.
747 */
748
0837b7e8
MS		 749 _cupsLangPrintFilter(stderr, "INFO",
750 _("Unable to contact printer, queuing on next "
751 "printer in class."));
ef416fc2 752
ef416fc2 753 /*
754 * Sleep 5 seconds to keep the job from requeuing too rapidly...
755 */
756
757 sleep(5);
758
eac3a0a0 759 update_reasons(NULL, "-connecting-to-device");
c8fef167 760
ef416fc2 761 return (CUPS_BACKEND_FAILED);
762 }
763
c7017ecc
MS		 764 fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
765
ef416fc2 766 if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
767 errno == EHOSTUNREACH)
768 {
c0e1af83 769 if (contimeout && (time(NULL) - start_time) > contimeout)
770 {
0837b7e8
MS		 771 _cupsLangPrintFilter(stderr, "ERROR",
772 _("The printer is not responding."));
eac3a0a0 773 update_reasons(NULL, "-connecting-to-device");
c0e1af83 774 return (CUPS_BACKEND_FAILED);
775 }
776
c7017ecc
MS		 777 switch (error)
778 {
779 case EHOSTDOWN :
0837b7e8 780 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 781 _("The printer may not exist or "
782 "is unavailable at this time."));
c7017ecc
MS		 783 break;
784
785 case EHOSTUNREACH :
0837b7e8 786 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 787 _("The printer is unreachable at this "
788 "time."));
c7017ecc
MS		 789 break;
790
791 case ECONNREFUSED :
792 default :
0837b7e8 793 _cupsLangPrintFilter(stderr, "WARNING",
f3c17241 794 _("The printer is in use."));
c7017ecc
MS		 795 break;
796 }
c0e1af83 797
7e86f2f6 798 sleep((unsigned)delay);
c0e1af83 799
f14324a7 800 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 801 }
ef416fc2 802 else
803 {
0837b7e8 804 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 805 _("The printer is not responding."));
ef416fc2 806 sleep(30);
807 }
7594b224 808
cc754834 809 if (job_canceled)
7594b224 810 break;
ef416fc2 811 }
c8fef167 812 else
eac3a0a0 813 update_reasons(NULL, "-cups-certificate-error");
ef416fc2 814 }
c8fef167 815 while (http->fd < 0);
ef416fc2 816
f3c17241
MS		 817 if (job_canceled)
818 return (CUPS_BACKEND_OK);
819 else if (!http)
7594b224 820 return (CUPS_BACKEND_FAILED);
7594b224 821
5004c056
MS		 822 if (httpIsEncrypted(http))
823 {
824 /*
825 * Validate TLS credentials...
826 */
827
828 cups_array_t *creds; /* TLS credentials */
829 cups_array_t *lcreds = NULL; /* Loaded credentials */
830 http_trust_t trust; /* Trust level */
5ff02b0d
MS		 831 char credinfo[1024], /* Information on credentials */
832 lcredinfo[1024];/* Information on saved credentials */
833 static const char * const trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
5004c056 834 /* Trust keywords */
5ff02b0d
MS		 835 static const char * const trust_msgs[] =
836 {
837 "Credentials are OK/trusted",
838 "Credentials are invalid",
839 "Credentials have changed",
840 "Credentials are expired",
841 "Credentials have been renewed",
842 "Credentials are unknown/new"
843 };
5004c056
MS		 844
845 fputs("DEBUG: Connection is encrypted.\n", stderr);
846
847 if (!httpCopyCredentials(http, &creds))
848 {
849 trust = httpCredentialsGetTrust(creds, hostname);
5ff02b0d
MS		 850 httpCredentialsString(creds, credinfo, sizeof(credinfo));
851
e5aa186c 852 fprintf(stderr, "DEBUG: %s (%s)\n", trust_msgs[trust], cupsLastErrorString());
5ff02b0d 853 fprintf(stderr, "DEBUG: Printer credentials: %s\n", credinfo);
5004c056 854
5ff02b0d
MS		 855 if (!httpLoadCredentials(NULL, &lcreds, hostname))
856 {
857 httpCredentialsString(lcreds, lcredinfo, sizeof(lcredinfo));
858 fprintf(stderr, "DEBUG: Stored credentials: %s\n", lcredinfo);
859 }
860 else
861 fputs("DEBUG: No stored credentials.\n", stderr);
5004c056
MS		 862
863 update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
864 if (trusts[trust])
865 {
866 update_reasons(NULL, trusts[trust]);
867 return (CUPS_BACKEND_STOP);
868 }
869
5ff02b0d 870 if (!lcreds)
5004c056
MS		 871 {
872 /*
873 * Could not load the credentials, let's save the ones we have so we
874 * can detect changes...
875 */
876
877 httpSaveCredentials(NULL, creds, hostname);
878 }
879
880 httpFreeCredentials(lcreds);
881 httpFreeCredentials(creds);
882 }
883 else
884 {
5ff02b0d
MS		 885 fputs("DEBUG: No printer credentials.\n", stderr);
886
5004c056
MS		 887 update_reasons(NULL, "cups-pki-unknown");
888 return (CUPS_BACKEND_STOP);
889 }
890 }
891
eac3a0a0 892 update_reasons(NULL, "-connecting-to-device");
0837b7e8 893 _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
ef416fc2 894
22c9029b
MS		 895 fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
896 httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
a469f8a5 897 httpAddrPort(http->hostaddr));
26d47ec6 898
ef416fc2 899 /*
900 * Build a URI for the printer and fill the standard IPP attributes for
901 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
902 * might contain username:password information...
903 */
904
acb056cb
MS		 905 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname,
906 port, resource);
ef416fc2 907
908 /*
909 * First validate the destination and see if the device supports multiple
cc754834 910 * copies...
ef416fc2 911 */
912
a469f8a5 913#ifdef HAVE_LIBZ
7e86f2f6 914 compression_sup = NULL;
a469f8a5 915#endif /* HAVE_LIBZ */
7e86f2f6
MS		 916 copies_sup = NULL;
917 cups_version = NULL;
5ae9fbb3 918 encryption_sup = NULL;
7e86f2f6
MS		 919 format_sup = NULL;
920 media_col_sup = NULL;
921 supported = NULL;
922 operations_sup = NULL;
923 doc_handling_sup = NULL;
924 print_color_mode_sup = NULL;
ef416fc2 925
926 do
927 {
7a14d768
MS		 928 /*
929 * Check for side-channel requests...
930 */
931
932 backendCheckSideChannel(snmp_fd, http->hostaddr);
933
ef416fc2 934 /*
935 * Build the IPP request...
936 */
937
fa73b229 938 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 939 ippSetVersion(request, version / 10, version % 10);
ef416fc2 940 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
941 NULL, uri);
942
943 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
944 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
945 NULL, pattrs);
946
947 /*
948 * Do the request...
949 */
950
951 fputs("DEBUG: Getting supported attributes...\n", stderr);
952
97c9a8d7 953 if (http->version < HTTP_1_1)
cc754834 954 {
c7017ecc
MS		 955 fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
956 http->version / 100, http->version % 100);
eac3a0a0
MS		 957 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
958 "cups-ipp-wrong-http-version");
cc754834 959 }
97c9a8d7 960
7cf5915e
MS		 961 supported = cupsDoRequest(http, request, resource);
962 ipp_status = cupsLastError();
ef416fc2 963
22c9029b
MS		 964 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
965 ippErrorString(ipp_status), cupsLastErrorString());
966
3e7fe0ca
MS		 967 if (ipp_status <= IPP_OK_CONFLICT)
968 password_tries = 0;
969 else
ef416fc2 970 {
7cf5915e
MS		 971 fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
972 ippErrorString(ipp_status));
973
ef416fc2 974 if (ipp_status == IPP_PRINTER_BUSY ||
975 ipp_status == IPP_SERVICE_UNAVAILABLE)
976 {
c0e1af83 977 if (contimeout && (time(NULL) - start_time) > contimeout)
978 {
0837b7e8
MS		 979 _cupsLangPrintFilter(stderr, "ERROR",
980 _("The printer is not responding."));
c0e1af83 981 return (CUPS_BACKEND_FAILED);
982 }
983
f3c17241 984 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
c0e1af83 985
321d8d57 986 report_printer_state(supported);
c0e1af83 987
7e86f2f6 988 sleep((unsigned)delay);
c0e1af83 989
f14324a7 990 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 991 }
992 else if ((ipp_status == IPP_BAD_REQUEST ||
c168a833 993 ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
ef416fc2 994 {
995 /*
cc754834 996 * Switch to IPP/1.1 or IPP/1.0...
ef416fc2 997 */
998
cc754834
MS		 999 if (version >= 20)
1000 {
a469f8a5
MS		 1001 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
1002 fprintf(stderr,
1003 "DEBUG: The printer does not support IPP/%d.%d, trying "
1004 "IPP/1.1.\n", version / 10, version % 10);
cc754834
MS		 1005 version = 11;
1006 }
1007 else
1008 {
a469f8a5
MS		 1009 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
1010 fprintf(stderr,
1011 "DEBUG: The printer does not support IPP/%d.%d, trying "
1012 "IPP/1.0.\n", version / 10, version % 10);
cc754834
MS		 1013 version = 10;
1014 }
1015
ef416fc2 1016 httpReconnect(http);
1017 }
1018 else if (ipp_status == IPP_NOT_FOUND)
1019 {
0837b7e8 1020 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5
MS		 1021 _("The printer configuration is incorrect or the "
1022 "printer no longer exists."));
ef416fc2 1023
22c9029b 1024 ippDelete(supported);
ef416fc2 1025
1026 return (CUPS_BACKEND_STOP);
1027 }
3e7fe0ca
MS		 1028 else if (ipp_status == IPP_FORBIDDEN ||
1029 ipp_status == IPP_AUTHENTICATION_CANCELED)
41681883 1030 {
12f89d24
MS		 1031 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1032 /* WWW-Authenticate field value */
1033
1034 if (!strncmp(www_auth, "Negotiate", 9))
41681883 1035 auth_info_required = "negotiate";
12f89d24
MS		 1036 else if (www_auth[0])
1037 auth_info_required = "username,password";
41681883
MS		 1038
1039 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
1040 return (CUPS_BACKEND_AUTH_REQUIRED);
1041 }
3e7fe0ca 1042 else if (ipp_status != IPP_NOT_AUTHORIZED)
ef416fc2 1043 {
0837b7e8 1044 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1045 _("Unable to get printer status."));
ef416fc2 1046 sleep(10);
5a9febac
MS		 1047
1048 httpReconnect(http);
ef416fc2 1049 }
1050
22c9029b
MS		 1051 ippDelete(supported);
1052 supported = NULL;
ef416fc2 1053 continue;
1054 }
cc754834 1055
eac3a0a0 1056 if (!getenv("CLASS"))
22c9029b 1057 {
eac3a0a0
MS		 1058 /*
1059 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
1060 * "spool-area-full" keyword...
1061 */
22c9029b 1062
eac3a0a0
MS		 1063 int busy = 0;
1064
1065 if ((printer_accepting = ippFindAttribute(supported,
1066 "printer-is-accepting-jobs",
1067 IPP_TAG_BOOLEAN)) != NULL &&
1068 !printer_accepting->values[0].boolean)
1069 busy = 1;
1070 else if (!printer_accepting)
1071 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1072 "cups-ipp-missing-printer-is-accepting-jobs");
88f9aafc 1073
eac3a0a0
MS		 1074 if ((printer_state = ippFindAttribute(supported,
1075 "printer-state-reasons",
a469f8a5
MS		 1076 IPP_TAG_KEYWORD)) == NULL)
1077 {
1078 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1079 "cups-ipp-missing-printer-state-reasons");
1080 }
1081 else if (!busy)
eac3a0a0
MS		 1082 {
1083 for (i = 0; i < printer_state->num_values; i ++)
a469f8a5 1084 {
eac3a0a0
MS		 1085 if (!strcmp(printer_state->values[0].string.text,
1086 "spool-area-full") ||
1087 !strncmp(printer_state->values[0].string.text, "spool-area-full-",
1088 16))
1089 {
1090 busy = 1;
1091 break;
1092 }
a469f8a5 1093 }
eac3a0a0 1094 }
eac3a0a0
MS		 1095
1096 if (busy)
22c9029b 1097 {
f3c17241 1098 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b 1099
321d8d57 1100 report_printer_state(supported);
22c9029b 1101
7e86f2f6 1102 sleep((unsigned)delay);
22c9029b 1103
eac3a0a0 1104 delay = _cupsNextDelay(delay, &prev_delay);
22c9029b
MS		 1105
1106 ippDelete(supported);
eb383c31
MS		 1107 supported = NULL;
1108 ipp_status = IPP_STATUS_ERROR_BUSY;
22c9029b
MS		 1109 continue;
1110 }
1111 }
22c9029b 1112
cc754834
MS		 1113 /*
1114 * Check for supported attributes...
1115 */
1116
a469f8a5
MS		 1117#ifdef HAVE_LIBZ
1118 if ((compression_sup = ippFindAttribute(supported, "compression-supported",
1119 IPP_TAG_KEYWORD)) != NULL)
1120 {
1121 /*
1122 * Check whether the requested compression is supported and/or default to
1123 * compression if supported...
1124 */
1125
1126 if (compression && !ippContainsString(compression_sup, compression))
1127 {
1128 fprintf(stderr, "DEBUG: Printer does not support the requested "
1129 "compression value \"%s\".\n", compression);
1130 compression = NULL;
1131 }
515c3db9 1132 else if (!compression && (!strcmp(final_content_type, "image/pwg-raster") || !strcmp(final_content_type, "image/urf")))
a469f8a5 1133 {
0fa6c7fa 1134 if (ippContainsString(compression_sup, "gzip"))
a469f8a5 1135 compression = "gzip";
0fa6c7fa
MS		 1136 else if (ippContainsString(compression_sup, "deflate"))
1137 compression = "deflate";
a469f8a5
MS		 1138
1139 if (compression)
1140 fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n",
1141 compression);
1142 }
1143 }
1144#endif /* HAVE_LIBZ */
1145
cc754834
MS		 1146 if ((copies_sup = ippFindAttribute(supported, "copies-supported",
1147 IPP_TAG_RANGE)) != NULL)
ef416fc2 1148 {
1149 /*
1150 * Has the "copies-supported" attribute - does it have an upper
1151 * bound > 1?
1152 */
1153
cc754834
MS		 1154 fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
1155 copies_sup->values[0].range.lower,
1156 copies_sup->values[0].range.upper);
1157
ef416fc2 1158 if (copies_sup->values[0].range.upper <= 1)
1159 copies_sup = NULL; /* No */
1160 }
1161
cc754834 1162 cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
ef416fc2 1163
5ae9fbb3
MS		 1164 encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD);
1165
cc754834
MS		 1166 if ((format_sup = ippFindAttribute(supported, "document-format-supported",
1167 IPP_TAG_MIMETYPE)) != NULL)
ef416fc2 1168 {
1169 fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
1170 format_sup->num_values);
1171 for (i = 0; i < format_sup->num_values; i ++)
1172 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1173 format_sup->values[i].string.text);
1174 }
1175
cc754834
MS		 1176 if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
1177 IPP_TAG_KEYWORD)) != NULL)
1178 {
1179 fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
1180 media_col_sup->num_values);
1181 for (i = 0; i < media_col_sup->num_values; i ++)
1182 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1183 media_col_sup->values[i].string.text);
1184 }
1185
f2a7bf2a 1186 print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD);
a469f8a5 1187
0268488e
MS		 1188 if ((operations_sup = ippFindAttribute(supported, "operations-supported",
1189 IPP_TAG_ENUM)) != NULL)
1190 {
a469f8a5
MS		 1191 fprintf(stderr, "DEBUG: operations-supported (%d values)\n",
1192 operations_sup->num_values);
1193 for (i = 0; i < operations_sup->num_values; i ++)
1194 fprintf(stderr, "DEBUG: [%d] = %s\n", i,
1195 ippOpString(operations_sup->values[i].integer));
1196
eac3a0a0
MS		 1197 for (i = 0; i < operations_sup->num_values; i ++)
1198 if (operations_sup->values[i].integer == IPP_PRINT_JOB)
1199 break;
1200
1201 if (i >= operations_sup->num_values)
1202 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1203 "cups-ipp-missing-print-job");
1204
1205 for (i = 0; i < operations_sup->num_values; i ++)
1206 if (operations_sup->values[i].integer == IPP_CANCEL_JOB)
1207 break;
1208
1209 if (i >= operations_sup->num_values)
1210 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1211 "cups-ipp-missing-cancel-job");
1212
1213 for (i = 0; i < operations_sup->num_values; i ++)
1214 if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1215 break;
1216
1217 if (i >= operations_sup->num_values)
1218 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1219 "cups-ipp-missing-get-job-attributes");
1220
1221 for (i = 0; i < operations_sup->num_values; i ++)
1222 if (operations_sup->values[i].integer == IPP_GET_PRINTER_ATTRIBUTES)
1223 break;
1224
1225 if (i >= operations_sup->num_values)
1226 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1227 "cups-ipp-missing-get-printer-attributes");
1228
0268488e 1229 for (i = 0; i < operations_sup->num_values; i ++)
dcb445bc 1230 {
0268488e 1231 if (operations_sup->values[i].integer == IPP_VALIDATE_JOB)
0268488e 1232 validate_job = 1;
dcb445bc
MS		 1233 else if (operations_sup->values[i].integer == IPP_CREATE_JOB)
1234 create_job = 1;
1235 else if (operations_sup->values[i].integer == IPP_SEND_DOCUMENT)
1236 send_document = 1;
a29fd7dd
MS		 1237 else if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1238 get_job_attrs = 1;
dcb445bc
MS		 1239 }
1240
37e7e6e0 1241 if (create_job && !send_document)
dcb445bc
MS		 1242 {
1243 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1244 stderr);
1245 create_job = 0;
a29fd7dd
MS		 1246
1247 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1248 "cups-ipp-missing-send-document");
dcb445bc 1249 }
0268488e
MS		 1250
1251 if (!validate_job)
eac3a0a0
MS		 1252 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1253 "cups-ipp-missing-validate-job");
0268488e
MS		 1254 }
1255 else
eac3a0a0
MS		 1256 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1257 "cups-ipp-missing-operations-supported");
0268488e 1258
84315f46
MS		 1259 doc_handling_sup = ippFindAttribute(supported,
1260 "multiple-document-handling-supported",
1261 IPP_TAG_KEYWORD);
1262
321d8d57 1263 report_printer_state(supported);
ef416fc2 1264 }
f3c17241
MS		 1265 while (!job_canceled && ipp_status > IPP_OK_CONFLICT);
1266
1267 if (job_canceled)
1268 return (CUPS_BACKEND_OK);
ef416fc2 1269
1270 /*
1271 * See if the printer is accepting jobs and is not stopped; if either
1272 * condition is true and we are printing to a class, requeue the job...
1273 */
1274
1275 if (getenv("CLASS") != NULL)
1276 {
1277 printer_state = ippFindAttribute(supported, "printer-state",
1278 IPP_TAG_ENUM);
1279 printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs",
1280 IPP_TAG_BOOLEAN);
1281
1282 if (printer_state == NULL ||
bd7854cb 1283 (printer_state->values[0].integer > IPP_PRINTER_PROCESSING &&
1284 waitprinter) ||
ef416fc2 1285 printer_accepting == NULL ||
1286 !printer_accepting->values[0].boolean)
1287 {
1288 /*
1289 * If the CLASS environment variable is set, the job was submitted
1290 * to a class and not to a specific queue. In this case, we want
1291 * to abort immediately so that the job can be requeued on the next
1292 * available printer in the class.
1293 */
1294
0837b7e8
MS		 1295 _cupsLangPrintFilter(stderr, "INFO",
1296 _("Unable to contact printer, queuing on next "
1297 "printer in class."));
ef416fc2 1298
1299 ippDelete(supported);
1300 httpClose(http);
1301
ef416fc2 1302 /*
1303 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1304 */
1305
1306 sleep(5);
1307
1308 return (CUPS_BACKEND_FAILED);
1309 }
1310 }
1311
1312 /*
1313 * See if the printer supports multiple copies...
1314 */
1315
d09495fa 1316 copies = atoi(argv[4]);
1317
ef416fc2 1318 if (copies_sup || argc < 7)
d09495fa 1319 copies_remaining = 1;
ef416fc2 1320 else
d09495fa 1321 copies_remaining = copies;
ef416fc2 1322
0268488e
MS		 1323 /*
1324 * Prepare remaining printing options...
1325 */
1326
1327 options = NULL;
0268488e
MS		 1328
1329 if (send_options)
1330 {
1331 num_options = cupsParseOptions(argv[5], 0, &options);
1332
1333 if (!cups_version && media_col_sup)
1334 {
1335 /*
1336 * Load the PPD file and generate PWG attribute mapping information...
1337 */
1338
69889dcf
MS		 1339 ppd_attr_t *mandatory; /* cupsMandatory value */
1340
0268488e 1341 ppd = ppdOpenFile(getenv("PPD"));
f14324a7 1342 pc = _ppdCacheCreateWithPPD(ppd);
0268488e 1343
a469f8a5
MS		 1344 ppdMarkDefaults(ppd);
1345 cupsMarkOptions(ppd, num_options, options);
69889dcf
MS		 1346
1347 if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
1348 strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
0268488e 1349 }
5ae9fbb3
MS		 1350
1351 /*
1352 * Validate job-password/-encryption...
1353 */
1354
1355 if (cupsGetOption("job-password", num_options, options))
1356 {
1357 const char *keyword; /* job-password-encryption value */
1358 static const char * const hashes[] =
1359 { /* List of supported hash algorithms, in order of preference */
1360 "sha-512",
1361 "sha-384",
1362 "sha-512_256",
1363 "sha-512-224",
1364 "sha-256",
1365 "sha-224",
1366 "sha",
1367 "none"
1368 };
1369
1370 if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword))
1371 {
1372 /*
1373 * Either no job-password-encryption or the value isn't supported by
1374 * the printer...
1375 */
1376
1377 for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++)
1378 if (ippContainsString(encryption_sup, hashes[i]))
1379 break;
1380
1381 if (i < (int)(sizeof(hashes) / sizeof(hashes[0])))
1382 num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options);
1383 }
1384 }
0268488e
MS		 1385 }
1386 else
1387 num_options = 0;
1388
1389 document_format = NULL;
1390
1391 if (format_sup != NULL)
1392 {
515c3db9
MS		 1393 if (ippContainsString(format_sup, final_content_type))
1394 document_format = final_content_type;
1395 else if (ippContainsString(format_sup, "application/octet-stream"))
1396 document_format = "application/octet-stream";
0268488e
MS		 1397 }
1398
82cc1f9a
MS		 1399 fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1400 final_content_type, document_format ? document_format : "(null)");
1401
82f97232
MS		 1402 /*
1403 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1404 * to a temporary file so that we can do a HTTP/1.0 submission...
1405 *
1406 * (I hate compatibility hacks!)
1407 */
1408
1409 if (http->version < HTTP_1_1 && num_files == 0)
1410 {
1411 if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
1412 {
1413 perror("DEBUG: Unable to create temporary file");
1414 return (CUPS_BACKEND_FAILED);
1415 }
1416
1417 _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
1418
7e86f2f6 1419 if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0)
12f89d24
MS		 1420 {
1421 perror("DEBUG: Unable to write temporary file");
1422 return (CUPS_BACKEND_FAILED);
1423 }
1424
1425 if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
1426 backendNetworkSideCB)) < 0)
1427 return (CUPS_BACKEND_FAILED);
1428
1429 compatsize += bytes;
82f97232
MS		 1430
1431 close(fd);
1432
1433 compatfile = tmpfilename;
1434 files = &compatfile;
1435 num_files = 1;
1436 }
1437 else if (http->version < HTTP_1_1 && num_files == 1)
1438 {
1439 struct stat fileinfo; /* File information */
1440
1441 if (!stat(files[0], &fileinfo))
1442 compatsize = fileinfo.st_size;
1443 }
1444
5a9febac
MS		 1445 /*
1446 * If the printer only claims to support IPP/1.0, or if the user specifically
1447 * included version=1.0 in the URI, then do not try to use Create-Job or
0fa6c7fa
MS		 1448 * Send-Document. This is another dreaded compatibility hack, but
1449 * unfortunately there are enough broken printers out there that we need
1450 * this for now...
5a9febac
MS		 1451 */
1452
1453 if (version == 10)
1454 create_job = send_document = 0;
1455
7cf5915e
MS		 1456 /*
1457 * Start monitoring the printer in the background...
1458 */
1459
1460 monitor.uri = uri;
1461 monitor.hostname = hostname;
1462 monitor.user = argv[2];
1463 monitor.resource = resource;
1464 monitor.port = port;
1465 monitor.version = version;
1466 monitor.job_id = 0;
f64b32d9 1467 monitor.create_job = create_job;
a29fd7dd 1468 monitor.get_job_attrs = get_job_attrs;
7cf5915e
MS		 1469 monitor.encryption = cupsEncryption();
1470 monitor.job_state = IPP_JOB_PENDING;
1471 monitor.printer_state = IPP_PRINTER_IDLE;
1472
dcb445bc
MS		 1473 if (create_job)
1474 {
1475 monitor.job_name = argv[3];
1476 }
1477 else
1478 {
1479 snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1],
1480 argv[3]);
1481 monitor.job_name = print_job_name;
1482 }
1483
7cf5915e
MS		 1484 _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
1485
ef416fc2 1486 /*
0268488e 1487 * Validate access to the printer...
ef416fc2 1488 */
1489
22c9029b 1490 while (!job_canceled && validate_job)
ef416fc2 1491 {
dcb445bc
MS		 1492 request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2],
1493 monitor.job_name, num_options, options, compression,
a469f8a5 1494 copies_sup ? copies : 1, document_format, pc, ppd,
f2a7bf2a 1495 media_col_sup, doc_handling_sup, print_color_mode_sup);
b423cd4c 1496
c5b24bfa 1497 response = cupsDoRequest(http, request, resource);
ef416fc2 1498
0268488e 1499 ipp_status = cupsLastError();
ef416fc2 1500
22c9029b
MS		 1501 fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
1502 ippErrorString(ipp_status), cupsLastErrorString());
95e00ac3 1503 debug_attributes(response);
cc754834 1504
c5b24bfa
MS		 1505 if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
1506 IPP_TAG_URI)) != NULL)
1507 num_options = cupsAddOption("job-authorization-uri",
1508 ippGetString(job_auth, 0, NULL), num_options,
1509 &options);
1510
1511 ippDelete(response);
1512
22c9029b
MS		 1513 if (job_canceled)
1514 break;
ef416fc2 1515
a469f8a5
MS		 1516 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1517 ipp_status == IPP_STATUS_ERROR_BUSY)
22c9029b 1518 {
f3c17241 1519 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b
MS		 1520 sleep(10);
1521 }
a469f8a5 1522 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED ||
651e0a22 1523 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1524 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1525 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1526 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1527 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
a29fd7dd 1528 goto cleanup;
a469f8a5 1529 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
de3edeba 1530 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
a469f8a5 1531 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
22c9029b 1532 {
12f89d24
MS		 1533 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1534 /* WWW-Authenticate field value */
cc754834 1535
12f89d24 1536 if (!strncmp(www_auth, "Negotiate", 9))
22c9029b 1537 auth_info_required = "negotiate";
12f89d24
MS		 1538 else if (www_auth[0])
1539 auth_info_required = "username,password";
ef416fc2 1540
22c9029b 1541 goto cleanup;
0268488e 1542 }
a469f8a5 1543 else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED)
22c9029b 1544 {
eac3a0a0
MS		 1545 /*
1546 * This is all too common...
1547 */
1548
1549 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1550 "cups-ipp-missing-validate-job");
22c9029b
MS		 1551 break;
1552 }
a29fd7dd
MS		 1553 else if (ipp_status < IPP_REDIRECTION_OTHER_SITE ||
1554 ipp_status == IPP_BAD_REQUEST)
0268488e
MS		 1555 break;
1556 }
cc754834 1557
0268488e
MS		 1558 /*
1559 * Then issue the print-job request...
1560 */
cc754834 1561
0268488e 1562 job_id = 0;
7cf5915e 1563
0268488e
MS		 1564 while (!job_canceled && copies_remaining > 0)
1565 {
1566 /*
1567 * Check for side-channel requests...
1568 */
cc754834 1569
0268488e 1570 backendCheckSideChannel(snmp_fd, http->hostaddr);
7cf5915e 1571
0268488e
MS		 1572 /*
1573 * Build the IPP job creation request...
1574 */
d09495fa 1575
0268488e
MS		 1576 if (job_canceled)
1577 break;
ef416fc2 1578
dcb445bc
MS		 1579 request = new_request((num_files > 1 || create_job) ? IPP_CREATE_JOB :
1580 IPP_PRINT_JOB,
1581 version, uri, argv[2], monitor.job_name, num_options,
1582 options, compression, copies_sup ? copies : 1,
a469f8a5 1583 document_format, pc, ppd, media_col_sup,
f2a7bf2a 1584 doc_handling_sup, print_color_mode_sup);
ef416fc2 1585
ef416fc2 1586 /*
1587 * Do the request...
1588 */
1589
dcb445bc 1590 if (num_files > 1 || create_job)
bd7854cb 1591 response = cupsDoRequest(http, request, resource);
ef416fc2 1592 else
cc754834 1593 {
82f97232
MS		 1594 size_t length = 0; /* Length of request */
1595
1596 if (compatsize > 0)
1597 {
1598 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
1599 length = ippLength(request) + (size_t)compatsize;
1600 }
1601 else
1602 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
1603
1604 http_status = cupsSendRequest(http, request, resource, length);
cc754834
MS		 1605 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1606 {
c41769ff
MS		 1607 if (compression && strcmp(compression, "none"))
1608 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1609
cc754834 1610 if (num_files == 1)
dcb445bc
MS		 1611 {
1612 if ((fd = open(files[0], O_RDONLY)) < 0)
1613 {
1614 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1615 return (CUPS_BACKEND_FAILED);
1616 }
1617 }
cc754834 1618 else
eac3a0a0
MS		 1619 {
1620 fd = 0;
7e86f2f6 1621 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
eac3a0a0 1622 }
cc754834 1623
83e08001
MS		 1624 while (http_status == HTTP_CONTINUE &&
1625 (!job_canceled || compatsize > 0))
cc754834 1626 {
eac3a0a0
MS		 1627 /*
1628 * Check for side-channel requests and more print data...
1629 */
cc754834 1630
eac3a0a0
MS		 1631 FD_ZERO(&input);
1632 FD_SET(fd, &input);
1633 FD_SET(snmp_fd, &input);
911cdc0d 1634 FD_SET(CUPS_SC_FD, &input);
cc754834 1635
eac3a0a0
MS		 1636 while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
1637 NULL) <= 0 && !job_canceled);
1638
1639 if (FD_ISSET(snmp_fd, &input))
cc754834 1640 backendCheckSideChannel(snmp_fd, http->hostaddr);
eac3a0a0
MS		 1641
1642 if (FD_ISSET(fd, &input))
1643 {
1644 if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
1645 {
1646 fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
1647
7e86f2f6 1648 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c41769ff 1649 != HTTP_CONTINUE)
eac3a0a0
MS		 1650 break;
1651 }
1652 else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
1653 break;
cc754834
MS		 1654 }
1655 }
1656
c41769ff
MS		 1657 if (http_status == HTTP_ERROR)
1658 fprintf(stderr, "DEBUG: Error writing document data for "
1659 "Print-Job: %s\n", strerror(httpError(http)));
1660
cc754834
MS		 1661 if (num_files == 1)
1662 close(fd);
1663 }
1664
1665 response = cupsGetResponse(http, resource);
1666 ippDelete(request);
1667 }
bd7854cb 1668
1669 ipp_status = cupsLastError();
ef416fc2 1670
22c9029b 1671 fprintf(stderr, "DEBUG: %s: %s (%s)\n",
dcb445bc 1672 (num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
22c9029b 1673 ippErrorString(ipp_status), cupsLastErrorString());
95e00ac3 1674 debug_attributes(response);
22c9029b 1675
ef416fc2 1676 if (ipp_status > IPP_OK_CONFLICT)
1677 {
1678 job_id = 0;
1679
cc754834 1680 if (job_canceled)
bd7854cb 1681 break;
1682
a469f8a5
MS		 1683 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1684 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1685 ipp_status == IPP_STATUS_ERROR_BUSY)
ef416fc2 1686 {
f3c17241 1687 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
ef416fc2 1688 sleep(10);
22c9029b
MS		 1689
1690 if (num_files == 0)
1691 {
1692 /*
1693 * We can't re-submit when we have no files to print, so exit
1694 * immediately with the right status code...
1695 */
1696
1697 goto cleanup;
1698 }
ef416fc2 1699 }
a469f8a5
MS		 1700 else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1701 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
6961465f 1702 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1703 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1704 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1705 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1706 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
771bd8cb 1707 goto cleanup;
ef416fc2 1708 else
68b10830
MS		 1709 {
1710 /*
1711 * Update auth-info-required as needed...
1712 */
1713
0837b7e8 1714 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5 1715 _("Print job was not accepted."));
68b10830 1716
a469f8a5
MS		 1717 if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1718 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
68b10830 1719 {
12f89d24
MS		 1720 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1721 /* WWW-Authenticate field value */
3e7fe0ca 1722
12f89d24
MS		 1723 if (!strncmp(www_auth, "Negotiate", 9))
1724 auth_info_required = "negotiate";
1725 else if (www_auth[0])
1726 auth_info_required = "username,password";
1727 }
1728 else if (ipp_status == IPP_REQUEST_VALUE)
1729 {
1730 /*
1731 * Print file is too large, abort this job...
18ecb428
MS		 1732 */
1733
12f89d24 1734 goto cleanup;
68b10830 1735 }
22c9029b
MS		 1736 else
1737 sleep(10);
1738
1739 if (num_files == 0)
1740 {
1741 /*
1742 * We can't re-submit when we have no files to print, so exit
1743 * immediately with the right status code...
1744 */
1745
1746 goto cleanup;
1747 }
68b10830 1748 }
ef416fc2 1749 }
1750 else if ((job_id_attr = ippFindAttribute(response, "job-id",
1751 IPP_TAG_INTEGER)) == NULL)
1752 {
a469f8a5 1753 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr);
eac3a0a0
MS		 1754 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1755 "cups-ipp-missing-job-id");
ef416fc2 1756 job_id = 0;
1757 }
1758 else
1759 {
3e7fe0ca 1760 password_tries = 0;
7cf5915e 1761 monitor.job_id = job_id = job_id_attr->values[0].integer;
a469f8a5 1762 fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id);
ef416fc2 1763 }
1764
bd7854cb 1765 ippDelete(response);
1766
cc754834 1767 if (job_canceled)
bd7854cb 1768 break;
1769
dcb445bc 1770 if (job_id && (num_files > 1 || create_job))
bd7854cb 1771 {
dcb445bc 1772 for (i = 0; num_files == 0 || i < num_files; i ++)
bd7854cb 1773 {
7a14d768
MS		 1774 /*
1775 * Check for side-channel requests...
1776 */
1777
1778 backendCheckSideChannel(snmp_fd, http->hostaddr);
1779
1780 /*
1781 * Send the next file in the job...
1782 */
1783
bd7854cb 1784 request = ippNewRequest(IPP_SEND_DOCUMENT);
7e86f2f6 1785 ippSetVersion(request, version / 10, version % 10);
bd7854cb 1786
1787 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1788 NULL, uri);
1789
1790 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1791 job_id);
1792
1793 if (argv[2][0])
1794 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1795 "requesting-user-name", NULL, argv[2]);
1796
ee8618f3
MS		 1797 ippAddBoolean(request, IPP_TAG_OPERATION, "last-document",
1798 (i + 1) >= num_files);
bd7854cb 1799
82cc1f9a
MS		 1800 if (document_format)
1801 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
1802 "document-format", NULL, document_format);
bd7854cb 1803
5a9febac
MS		 1804 if (compression)
1805 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1806 "compression", NULL, compression);
1807
cc754834 1808 fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
95e00ac3
MS		 1809 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
1810 debug_attributes(request);
1811
cc754834 1812 http_status = cupsSendRequest(http, request, resource, 0);
dcb445bc
MS		 1813 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1814 {
a469f8a5
MS		 1815 if (compression && strcmp(compression, "none"))
1816 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1817
dcb445bc
MS		 1818 if (num_files == 0)
1819 {
1820 fd = 0;
7e86f2f6 1821 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
dcb445bc
MS		 1822 }
1823 else
1824 {
1825 if ((fd = open(files[i], O_RDONLY)) < 0)
1826 {
1827 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1828 return (CUPS_BACKEND_FAILED);
1829 }
1830 }
1831 }
1832 else
1833 fd = -1;
1834
1835 if (fd >= 0)
cc754834 1836 {
82cc1f9a 1837 while (!job_canceled && http_status == HTTP_CONTINUE &&
83e08001 1838 (bytes = read(fd, buffer, sizeof(buffer))) > 0)
cc754834 1839 {
7e86f2f6 1840 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
82cc1f9a 1841 != HTTP_CONTINUE)
cc754834
MS		 1842 break;
1843 else
1844 {
1845 /*
1846 * Check for side-channel requests...
1847 */
1848
1849 backendCheckSideChannel(snmp_fd, http->hostaddr);
1850 }
1851 }
1852
dcb445bc
MS		 1853 if (fd > 0)
1854 close(fd);
cc754834 1855 }
97c9a8d7 1856
c41769ff
MS		 1857 if (http_status == HTTP_ERROR)
1858 fprintf(stderr, "DEBUG: Error writing document data for "
1859 "Send-Document: %s\n", strerror(httpError(http)));
1860
95e00ac3 1861 response = cupsGetResponse(http, resource);
cc754834 1862 ippDelete(request);
bd7854cb 1863
22c9029b
MS		 1864 fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
1865 ippErrorString(cupsLastError()), cupsLastErrorString());
95e00ac3
MS		 1866 debug_attributes(response);
1867 ippDelete(response);
22c9029b 1868
f024f448 1869 if (cupsLastError() > IPP_OK_CONFLICT && !job_canceled)
bd7854cb 1870 {
1871 ipp_status = cupsLastError();
1872
0837b7e8 1873 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1874 _("Unable to add document to print job."));
bd7854cb 1875 break;
1876 }
3e7fe0ca
MS		 1877 else
1878 {
1879 password_tries = 0;
1880
1881 if (num_files == 0 || fd < 0)
1882 break;
1883 }
bd7854cb 1884 }
1885 }
ef416fc2 1886
f024f448
MS		 1887 if (job_canceled)
1888 break;
1889
ef416fc2 1890 if (ipp_status <= IPP_OK_CONFLICT && argc > 6)
1891 {
1892 fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
d09495fa 1893 copies_remaining --;
ef416fc2 1894 }
8e67b75b
MS		 1895 else if ((ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR || ipp_status == IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE) &&
1896 argc == 6 &&
1897 document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"))
1898 {
1899 /*
1900 * Need to reprocess the job as raster...
1901 */
1902
1903 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
1904 if (job_id > 0)
1905 cancel_job(http, uri, job_id, resource, argv[2], version);
1906
1907 goto cleanup;
1908 }
ef416fc2 1909 else if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
a2326b5b 1910 ipp_status == IPP_NOT_POSSIBLE ||
ef416fc2 1911 ipp_status == IPP_PRINTER_BUSY)
a469f8a5
MS		 1912 {
1913 if (argc == 6)
1914 {
1915 /*
1916 * Need to reprocess the entire job; if we have a job ID, cancel the
1917 * job first...
1918 */
1919
1920 if (job_id > 0)
1921 cancel_job(http, uri, job_id, resource, argv[2], version);
1922
1923 goto cleanup;
1924 }
1f6f3dbc 1925 continue;
a469f8a5 1926 }
5a9febac
MS		 1927 else if (ipp_status == IPP_REQUEST_VALUE ||
1928 ipp_status == IPP_ERROR_JOB_CANCELED ||
1929 ipp_status == IPP_NOT_AUTHORIZED ||
a469f8a5
MS		 1930 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1931 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1932 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1933 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED ||
5a9febac
MS		 1934 ipp_status == IPP_INTERNAL_ERROR)
1935 {
1936 /*
1937 * Print file is too large, job was canceled, we need new
1938 * authentication data, or we had some sort of error...
1939 */
1940
1941 goto cleanup;
1942 }
0fa6c7fa
MS		 1943 else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED)
1944 {
1945 /*
1946 * Server is configured incorrectly; the policy for Create-Job and
1947 * Send-Document has to be the same (auth or no auth, encryption or
1948 * no encryption). Force the queue to stop since printing will never
1949 * work.
1950 */
1951
1952 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1953 stderr);
1954 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1955 "same authentication and encryption requirements.\n", stderr);
1956
1957 ipp_status = IPP_STATUS_ERROR_INTERNAL;
1958
1959 if (job_id > 0)
1960 cancel_job(http, uri, job_id, resource, argv[2], version);
1961
1962 goto cleanup;
1963 }
5a9febac 1964 else if (ipp_status == IPP_NOT_FOUND)
12f89d24
MS		 1965 {
1966 /*
5a9febac
MS		 1967 * Printer does not actually implement support for Create-Job/
1968 * Send-Document, so log the conformance issue and stop the printer.
12f89d24
MS		 1969 */
1970
5a9febac
MS		 1971 fputs("DEBUG: This printer claims to support Create-Job and "
1972 "Send-Document, but those operations failed.\n", stderr);
1973 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1974 "compatibility mode.\n", stderr);
1975 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1976 "cups-ipp-missing-send-document");
1977
1978 ipp_status = IPP_INTERNAL_ERROR; /* Force queue to stop */
1979
12f89d24
MS		 1980 goto cleanup;
1981 }
ef416fc2 1982 else
d09495fa 1983 copies_remaining --;
ef416fc2 1984
1985 /*
1986 * Wait for the job to complete...
1987 */
1988
a29fd7dd 1989 if (!job_id || !waitjob || !get_job_attrs)
ef416fc2 1990 continue;
1991
1e3e80bb 1992 fputs("STATE: +cups-waiting-for-job-completed\n", stderr);
581dae2d 1993
0837b7e8 1994 _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
ef416fc2 1995
f13db65e 1996 for (delay = _cupsNextDelay(0, &prev_delay), waittime = time(NULL) + 30; !job_canceled;)
ef416fc2 1997 {
7a14d768
MS		 1998 /*
1999 * Check for side-channel requests...
2000 */
2001
2002 backendCheckSideChannel(snmp_fd, http->hostaddr);
2003
0fa6c7fa
MS		 2004 /*
2005 * Check printer state...
2006 */
2007
2008 check_printer_state(http, uri, resource, argv[2], version);
2009
6961465f
MS		 2010 if (cupsLastError() <= IPP_OK_CONFLICT)
2011 password_tries = 0;
2012
ef416fc2 2013 /*
2014 * Build an IPP_GET_JOB_ATTRIBUTES request...
2015 */
2016
fa73b229 2017 request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES);
7e86f2f6 2018 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2019
2020 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2021 NULL, uri);
2022
2023 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
2024 job_id);
2025
2026 if (argv[2][0])
2027 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2028 "requesting-user-name", NULL, argv[2]);
2029
2030 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2031 "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
2032 NULL, jattrs);
2033
95e00ac3
MS		 2034 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2035 debug_attributes(request);
2036
ef416fc2 2037 /*
2038 * Do the request...
2039 */
2040
f14324a7 2041 httpReconnect(http);
bd7854cb 2042 response = cupsDoRequest(http, request, resource);
2043 ipp_status = cupsLastError();
ef416fc2 2044
a29fd7dd 2045 if (ipp_status == IPP_NOT_FOUND || ipp_status == IPP_NOT_POSSIBLE)
ef416fc2 2046 {
2047 /*
2048 * Job has gone away and/or the server has no job history...
2049 */
2050
eac3a0a0
MS		 2051 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2052 "cups-ipp-missing-job-history");
ef416fc2 2053 ippDelete(response);
2054
2055 ipp_status = IPP_OK;
2056 break;
2057 }
2058
22c9029b
MS		 2059 fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
2060 ippErrorString(ipp_status), cupsLastErrorString());
95e00ac3 2061 debug_attributes(response);
22c9029b 2062
3e7fe0ca
MS		 2063 if (ipp_status <= IPP_OK_CONFLICT)
2064 password_tries = 0;
2065 else
ef416fc2 2066 {
2067 if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2068 ipp_status != IPP_PRINTER_BUSY)
2069 {
bd7854cb 2070 ippDelete(response);
12f89d24 2071 ipp_status = IPP_OK;
ef416fc2 2072 break;
2073 }
a469f8a5
MS		 2074 else if (ipp_status == IPP_INTERNAL_ERROR)
2075 {
2076 waitjob_tries ++;
2077
2078 if (waitjob_tries > 4)
2079 {
2080 ippDelete(response);
2081 ipp_status = IPP_OK;
2082 break;
2083 }
2084 }
ef416fc2 2085 }
2086
bd7854cb 2087 if (response)
ef416fc2 2088 {
2089 if ((job_state = ippFindAttribute(response, "job-state",
2090 IPP_TAG_ENUM)) != NULL)
2091 {
07ed0e9a
MS		 2092 /*
2093 * Reflect the remote job state in the local queue...
2094 */
2095
eac3a0a0
MS		 2096 if (cups_version &&
2097 job_state->values[0].integer >= IPP_JOB_PENDING &&
07ed0e9a 2098 job_state->values[0].integer <= IPP_JOB_COMPLETED)
eac3a0a0
MS		 2099 update_reasons(NULL,
2100 remote_job_states[job_state->values[0].integer -
2101 IPP_JOB_PENDING]);
2102
4ea83fb2
MS		 2103 if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL)
2104 job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER);
eac3a0a0
MS		 2105
2106 if (job_sheets)
2107 fprintf(stderr, "PAGE: total %d\n",
2108 job_sheets->values[0].integer);
07ed0e9a 2109
ef416fc2 2110 /*
f13db65e 2111 * Stop polling if the job is finished or pending-held for 30 seconds...
ef416fc2 2112 */
2113
f13db65e
MS		 2114 if (job_state->values[0].integer > IPP_JSTATE_STOPPED ||
2115 (job_state->values[0].integer == IPP_JSTATE_HELD && time(NULL) > waittime))
ef416fc2 2116 {
ef416fc2 2117 ippDelete(response);
2118 break;
2119 }
2120 }
a2326b5b
MS		 2121 else if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2122 ipp_status != IPP_NOT_POSSIBLE &&
2123 ipp_status != IPP_PRINTER_BUSY)
7a0cbd5e
MS		 2124 {
2125 /*
2126 * If the printer does not return a job-state attribute, it does not
2127 * conform to the IPP specification - break out immediately and fail
2128 * the job...
2129 */
2130
eac3a0a0
MS		 2131 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2132 "cups-ipp-missing-job-state");
7a0cbd5e
MS		 2133 ipp_status = IPP_INTERNAL_ERROR;
2134 break;
2135 }
ef416fc2 2136 }
2137
bd7854cb 2138 ippDelete(response);
ef416fc2 2139
2140 /*
f14324a7 2141 * Wait before polling again...
ef416fc2 2142 */
2143
7e86f2f6 2144 sleep((unsigned)delay);
2e4ff8af 2145
f14324a7 2146 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 2147 }
2148 }
2149
2150 /*
bd7854cb 2151 * Cancel the job as needed...
ef416fc2 2152 */
2153
f3c17241 2154 if (job_canceled > 0 && job_id > 0)
e7dc514d 2155 {
bd7854cb 2156 cancel_job(http, uri, job_id, resource, argv[2], version);
2157
e7dc514d
MS		 2158 if (cupsLastError() > IPP_OK_CONFLICT)
2159 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
2160 }
2161
bd7854cb 2162 /*
2163 * Check the printer state and report it if necessary...
2164 */
ef416fc2 2165
321d8d57 2166 check_printer_state(http, uri, resource, argv[2], version);
ef416fc2 2167
6961465f
MS		 2168 if (cupsLastError() <= IPP_OK_CONFLICT)
2169 password_tries = 0;
2170
7a14d768
MS		 2171 /*
2172 * Collect the final page count as needed...
2173 */
2174
c8fef167 2175 if (have_supplies &&
cb7f98ee
MS		 2176 !backendSNMPSupplies(snmp_fd, &(http->addrlist->addr), &page_count,
2177 NULL) &&
7a14d768
MS		 2178 page_count > start_count)
2179 fprintf(stderr, "PAGE: total %d\n", page_count - start_count);
2180
18ecb428
MS		 2181#ifdef HAVE_GSSAPI
2182 /*
2183 * See if we used Kerberos at all...
2184 */
2185
2186 if (http->gssctx)
2187 auth_info_required = "negotiate";
2188#endif /* HAVE_GSSAPI */
2189
ef416fc2 2190 /*
2191 * Free memory...
2192 */
2193
0268488e
MS		 2194 cleanup:
2195
2196 cupsFreeOptions(num_options, options);
f14324a7 2197 _ppdCacheDestroy(pc);
a469f8a5 2198 ppdClose(ppd);
0268488e 2199
ef416fc2 2200 httpClose(http);
2201
bd7854cb 2202 ippDelete(supported);
ef416fc2 2203
2204 /*
2205 * Remove the temporary file(s) if necessary...
2206 */
2207
82f97232
MS		 2208 if (tmpfilename[0])
2209 unlink(tmpfilename);
2210
ef416fc2 2211 /*
2212 * Return the queue status...
2213 */
2214
f14324a7 2215 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
82f97232 2216 ipp_status == IPP_AUTHENTICATION_CANCELED ||
f14324a7
MS		 2217 ipp_status <= IPP_OK_CONFLICT)
2218 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
18ecb428 2219
a469f8a5
MS		 2220 if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED)
2221 fputs("JOBSTATE: account-info-needed\n", stderr);
2222 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED)
2223 fputs("JOBSTATE: account-closed\n", stderr);
2224 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED)
2225 fputs("JOBSTATE: account-limit-reached\n", stderr);
2226 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2227 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2228
82f97232 2229 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
6961465f 2230 ipp_status == IPP_AUTHENTICATION_CANCELED)
7ff4fea9 2231 return (CUPS_BACKEND_AUTH_REQUIRED);
6961465f
MS		 2232 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
2233 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
2234 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
2235 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2236 return (CUPS_BACKEND_HOLD);
7a0cbd5e
MS		 2237 else if (ipp_status == IPP_INTERNAL_ERROR)
2238 return (CUPS_BACKEND_STOP);
a29fd7dd 2239 else if (ipp_status == IPP_CONFLICT)
7ff4fea9 2240 return (CUPS_BACKEND_FAILED);
a29fd7dd 2241 else if (ipp_status == IPP_REQUEST_VALUE ||
6961465f 2242 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a29fd7dd 2243 ipp_status == IPP_DOCUMENT_FORMAT || job_canceled < 0)
12f89d24 2244 {
f3c17241
MS		 2245 if (ipp_status == IPP_REQUEST_VALUE)
2246 _cupsLangPrintFilter(stderr, "ERROR", _("Print job too large."));
a29fd7dd
MS		 2247 else if (ipp_status == IPP_DOCUMENT_FORMAT)
2248 _cupsLangPrintFilter(stderr, "ERROR",
2249 _("Printer cannot print supplied content."));
6961465f
MS		 2250 else if (ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES)
2251 _cupsLangPrintFilter(stderr, "ERROR",
2252 _("Printer cannot print with supplied options."));
f3c17241
MS		 2253 else
2254 _cupsLangPrintFilter(stderr, "ERROR", _("Print job canceled at printer."));
2255
12f89d24
MS		 2256 return (CUPS_BACKEND_CANCEL);
2257 }
771bd8cb 2258 else if (ipp_status > IPP_OK_CONFLICT && ipp_status != IPP_ERROR_JOB_CANCELED)
22c9029b 2259 return (CUPS_BACKEND_RETRY_CURRENT);
7ff4fea9
MS		 2260 else
2261 return (CUPS_BACKEND_OK);
ef416fc2 2262}
2263
2264
bd7854cb 2265/*
2266 * 'cancel_job()' - Cancel a print job.
2267 */
2268
2269static void
2270cancel_job(http_t *http, /* I - HTTP connection */
2271 const char *uri, /* I - printer-uri */
2272 int id, /* I - job-id */
2273 const char *resource, /* I - Resource path */
2274 const char *user, /* I - requesting-user-name */
2275 int version) /* I - IPP version */
2276{
2277 ipp_t *request; /* Cancel-Job request */
2278
2279
0837b7e8 2280 _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job."));
bd7854cb 2281
2282 request = ippNewRequest(IPP_CANCEL_JOB);
7e86f2f6 2283 ippSetVersion(request, version / 10, version % 10);
bd7854cb 2284
2285 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2286 NULL, uri);
2287 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id);
2288
2289 if (user && user[0])
2290 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2291 "requesting-user-name", NULL, user);
2292
2293 /*
2294 * Do the request...
2295 */
2296
2297 ippDelete(cupsDoRequest(http, request, resource));
bd7854cb 2298}
2299
2300
ef416fc2 2301/*
7cf5915e 2302 * 'check_printer_state()' - Check the printer state.
ef416fc2 2303 */
2304
7cf5915e 2305static ipp_pstate_t /* O - Current printer-state */
fa73b229 2306check_printer_state(
2307 http_t *http, /* I - HTTP connection */
2308 const char *uri, /* I - Printer URI */
2309 const char *resource, /* I - Resource path */
2310 const char *user, /* I - Username, if any */
321d8d57
MS		 2311 int version) /* I - IPP version */
2312 {
7cf5915e
MS		 2313 ipp_t *request, /* IPP request */
2314 *response; /* IPP response */
2315 ipp_attribute_t *attr; /* Attribute in response */
2316 ipp_pstate_t printer_state = IPP_PRINTER_STOPPED;
2317 /* Current printer-state */
ef416fc2 2318
2319
2320 /*
7cf5915e 2321 * Send a Get-Printer-Attributes request and log the results...
ef416fc2 2322 */
2323
fa73b229 2324 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 2325 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2326
2327 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
7cf5915e 2328 NULL, uri);
ef416fc2 2329
2330 if (user && user[0])
2331 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
7cf5915e 2332 "requesting-user-name", NULL, user);
ef416fc2 2333
323c5de1 2334 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
7cf5915e
MS		 2335 "requested-attributes",
2336 (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
ef416fc2 2337
95e00ac3
MS		 2338 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2339 debug_attributes(request);
2340
ef416fc2 2341 if ((response = cupsDoRequest(http, request, resource)) != NULL)
2342 {
321d8d57 2343 report_printer_state(response);
7cf5915e
MS		 2344
2345 if ((attr = ippFindAttribute(response, "printer-state",
2346 IPP_TAG_ENUM)) != NULL)
2347 printer_state = (ipp_pstate_t)attr->values[0].integer;
ef416fc2 2348 }
7cf5915e 2349
22c9029b
MS		 2350 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2351 ippErrorString(cupsLastError()), cupsLastErrorString());
95e00ac3 2352 debug_attributes(response);
b0a1368d 2353 ippDelete(response);
22c9029b 2354
7cf5915e
MS		 2355 /*
2356 * Return the printer-state value...
2357 */
2358
2359 return (printer_state);
ef416fc2 2360}
2361
2362
95e00ac3
MS		 2363/*
2364 * 'debug_attributes()' - Print out the request or response attributes as DEBUG
2365 * messages...
2366 */
2367
2368static void
2369debug_attributes(ipp_t *ipp) /* I - Request or response message */
2370{
2371 ipp_tag_t group; /* Current group */
2372 ipp_attribute_t *attr; /* Current attribute */
2373 char buffer[1024]; /* Value buffer */
2374
2375
2376 for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(ipp);
2377 attr;
2378 attr = ippNextAttribute(ipp))
2379 {
2380 const char *name = ippGetName(attr);
2381
2382 if (!name)
2383 {
2384 group = IPP_TAG_ZERO;
2385 continue;
2386 }
2387
2388 if (group != ippGetGroupTag(attr))
2389 {
2390 group = ippGetGroupTag(attr);
2391 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
2392 }
2393
2394 if (!strcmp(name, "job-password"))
2395 strlcpy(buffer, "---", sizeof(buffer));
2396 else
2397 ippAttributeString(attr, buffer, sizeof(buffer));
2398
2399 fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
2400 ippGetCount(attr) > 1 ? "1setOf " : "",
2401 ippTagString(ippGetValueTag(attr)), buffer);
2402 }
2403
2404 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
2405}
2406
2407
7cf5915e 2408/*
eac3a0a0 2409 * 'monitor_printer()' - Monitor the printer state.
7cf5915e
MS		 2410 */
2411
2412static void * /* O - Thread exit code */
2413monitor_printer(
2414 _cups_monitor_t *monitor) /* I - Monitoring data */
2415{
2416 http_t *http; /* Connection to printer */
2417 ipp_t *request, /* IPP request */
2418 *response; /* IPP response */
2419 ipp_attribute_t *attr; /* Attribute in response */
2420 int delay, /* Current delay */
f14324a7 2421 prev_delay; /* Previous delay */
dcb445bc
MS		 2422 ipp_op_t job_op; /* Operation to use */
2423 int job_id; /* Job ID */
2424 const char *job_name; /* Job name */
2425 ipp_jstate_t job_state; /* Job state */
2426 const char *job_user; /* Job originating user name */
6961465f 2427 int password_tries = 0; /* Password tries */
7cf5915e
MS		 2428
2429
2430 /*
2431 * Make a copy of the printer connection...
2432 */
2433
db8b865d
MS		 2434 http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
2435 monitor->encryption, 1, 0, NULL);
f228370c 2436 httpSetTimeout(http, 30.0, timeout_cb, NULL);
3e7fe0ca
MS		 2437 if (username[0])
2438 cupsSetUser(username);
6961465f
MS		 2439
2440 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
7cf5915e
MS		 2441
2442 /*
2443 * Loop until the job is canceled, aborted, or completed.
2444 */
2445
f14324a7 2446 delay = _cupsNextDelay(0, &prev_delay);
7cf5915e 2447
a469f8a5
MS		 2448 monitor->job_reasons = 0;
2449
7cf5915e
MS		 2450 while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled)
2451 {
2452 /*
2453 * Reconnect to the printer...
2454 */
2455
2456 if (!httpReconnect(http))
2457 {
2458 /*
2459 * Connected, so check on the printer state...
2460 */
2461
2462 monitor->printer_state = check_printer_state(http, monitor->uri,
2463 monitor->resource,
2464 monitor->user,
321d8d57 2465 monitor->version);
6961465f
MS		 2466 if (cupsLastError() <= IPP_OK_CONFLICT)
2467 password_tries = 0;
7cf5915e 2468
f64b32d9
MS		 2469 if (monitor->job_id == 0 && monitor->create_job)
2470 {
2471 /*
2472 * No job-id yet, so continue...
2473 */
2474
2475 goto monitor_disconnect;
2476 }
2477
dcb445bc
MS		 2478 /*
2479 * Check the status of the job itself...
2480 */
7cf5915e 2481
a29fd7dd
MS		 2482 job_op = (monitor->job_id > 0 && monitor->get_job_attrs) ?
2483 IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS;
dcb445bc 2484 request = ippNewRequest(job_op);
7e86f2f6 2485 ippSetVersion(request, monitor->version / 10, monitor->version % 10);
7cf5915e 2486
dcb445bc
MS		 2487 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2488 NULL, monitor->uri);
2489 if (job_op == IPP_GET_JOB_ATTRIBUTES)
7cf5915e 2490 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
dcb445bc 2491 monitor->job_id);
7cf5915e 2492
dcb445bc
MS		 2493 if (monitor->user && monitor->user[0])
2494 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2495 "requesting-user-name", NULL, monitor->user);
7cf5915e 2496
dcb445bc
MS		 2497 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2498 "requested-attributes",
2499 (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs);
7cf5915e 2500
dcb445bc
MS		 2501 /*
2502 * Do the request...
2503 */
7cf5915e 2504
dcb445bc 2505 response = cupsDoRequest(http, request, monitor->resource);
7cf5915e 2506
f3c17241 2507 fprintf(stderr, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op),
dcb445bc 2508 ippErrorString(cupsLastError()), cupsLastErrorString());
22c9029b 2509
3e7fe0ca
MS		 2510 if (cupsLastError() <= IPP_OK_CONFLICT)
2511 password_tries = 0;
2512
dcb445bc
MS		 2513 if (job_op == IPP_GET_JOB_ATTRIBUTES)
2514 {
7cf5915e
MS		 2515 if ((attr = ippFindAttribute(response, "job-state",
2516 IPP_TAG_ENUM)) != NULL)
2517 monitor->job_state = (ipp_jstate_t)attr->values[0].integer;
2518 else
2519 monitor->job_state = IPP_JOB_COMPLETED;
dcb445bc 2520 }
12f89d24 2521 else if (response)
dcb445bc
MS		 2522 {
2523 for (attr = response->attrs; attr; attr = attr->next)
2524 {
2525 job_id = 0;
2526 job_name = NULL;
2527 job_state = IPP_JOB_PENDING;
2528 job_user = NULL;
2529
2530 while (attr && attr->group_tag != IPP_TAG_JOB)
2531 attr = attr->next;
7cf5915e 2532
dcb445bc
MS		 2533 if (!attr)
2534 break;
2535
2536 while (attr && attr->group_tag == IPP_TAG_JOB)
2537 {
2538 if (!strcmp(attr->name, "job-id") &&
2539 attr->value_tag == IPP_TAG_INTEGER)
2540 job_id = attr->values[0].integer;
2541 else if (!strcmp(attr->name, "job-name") &&
2542 (attr->value_tag == IPP_TAG_NAME ||
2543 attr->value_tag == IPP_TAG_NAMELANG))
2544 job_name = attr->values[0].string.text;
2545 else if (!strcmp(attr->name, "job-state") &&
2546 attr->value_tag == IPP_TAG_ENUM)
7e86f2f6 2547 job_state = (ipp_jstate_t)attr->values[0].integer;
dcb445bc
MS		 2548 else if (!strcmp(attr->name, "job-originating-user-name") &&
2549 (attr->value_tag == IPP_TAG_NAME ||
2550 attr->value_tag == IPP_TAG_NAMELANG))
2551 job_user = attr->values[0].string.text;
2552
2553 attr = attr->next;
2554 }
2555
2556 if (job_id > 0 && job_name && !strcmp(job_name, monitor->job_name) &&
2557 job_user && monitor->user && !strcmp(job_user, monitor->user))
2558 {
2559 monitor->job_id = job_id;
2560 monitor->job_state = job_state;
2561 break;
2562 }
2563
2564 if (!attr)
2565 break;
2566 }
7cf5915e
MS		 2567 }
2568
f024f448
MS		 2569 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
2570 ippEnumString("job-state", monitor->job_state));
2571
2572 if (!job_canceled &&
2573 (monitor->job_state == IPP_JOB_CANCELED ||
2574 monitor->job_state == IPP_JOB_ABORTED))
2575 {
2576 job_canceled = -1;
2577 fprintf(stderr, "DEBUG: (monitor) job_canceled = -1\n");
2578 }
2579
a469f8a5
MS		 2580 if ((attr = ippFindAttribute(response, "job-state-reasons",
2581 IPP_TAG_KEYWORD)) != NULL)
2582 {
2583 int i, new_reasons = 0; /* Looping var, new reasons */
2584
2585 for (i = 0; i < attr->num_values; i ++)
2586 {
2587 if (!strcmp(attr->values[i].string.text,
2588 "account-authorization-failed"))
2589 new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED;
2590 else if (!strcmp(attr->values[i].string.text, "account-closed"))
2591 new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED;
2592 else if (!strcmp(attr->values[i].string.text, "account-info-needed"))
2593 new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED;
2594 else if (!strcmp(attr->values[i].string.text,
2595 "account-limit-reached"))
2596 new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED;
2597 else if (!strcmp(attr->values[i].string.text, "job-password-wait"))
2598 new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT;
2599 else if (!strcmp(attr->values[i].string.text, "job-release-wait"))
2600 new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT;
f024f448
MS		 2601 if (!job_canceled &&
2602 (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system")))
6028693e 2603 job_canceled = 1;
a469f8a5
MS		 2604 }
2605
2606 if (new_reasons != monitor->job_reasons)
2607 {
2608 if (new_reasons & _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED)
2609 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2610 else if (new_reasons & _CUPS_JSR_ACCOUNT_CLOSED)
2611 fputs("JOBSTATE: account-closed\n", stderr);
2612 else if (new_reasons & _CUPS_JSR_ACCOUNT_INFO_NEEDED)
2613 fputs("JOBSTATE: account-info-needed\n", stderr);
2614 else if (new_reasons & _CUPS_JSR_ACCOUNT_LIMIT_REACHED)
2615 fputs("JOBSTATE: account-limit-reached\n", stderr);
2616 else if (new_reasons & _CUPS_JSR_JOB_PASSWORD_WAIT)
2617 fputs("JOBSTATE: job-password-wait\n", stderr);
2618 else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT)
2619 fputs("JOBSTATE: job-release-wait\n", stderr);
2620 else
2621 fputs("JOBSTATE: job-printing\n", stderr);
2622
2623 monitor->job_reasons = new_reasons;
2624 }
2625 }
2626
dcb445bc
MS		 2627 ippDelete(response);
2628
f024f448 2629 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
f3c17241
MS		 2630 ippEnumString("job-state", monitor->job_state));
2631
2632 if (!job_canceled &&
2633 (monitor->job_state == IPP_JOB_CANCELED ||
2634 monitor->job_state == IPP_JOB_ABORTED))
2635 job_canceled = -1;
2636
7cf5915e
MS		 2637 /*
2638 * Disconnect from the printer - we'll reconnect on the next poll...
2639 */
2640
f64b32d9
MS		 2641 monitor_disconnect:
2642
7cf5915e
MS		 2643 _httpDisconnect(http);
2644 }
2645
2646 /*
f14324a7 2647 * Sleep for N seconds...
7cf5915e
MS		 2648 */
2649
7e86f2f6 2650 sleep((unsigned)delay);
7cf5915e 2651
f14324a7 2652 delay = _cupsNextDelay(delay, &prev_delay);
7cf5915e
MS		 2653 }
2654
dcb445bc
MS		 2655 /*
2656 * Cancel the job if necessary...
2657 */
2658
f3c17241 2659 if (job_canceled > 0 && monitor->job_id > 0)
e7dc514d 2660 {
dcb445bc 2661 if (!httpReconnect(http))
e7dc514d 2662 {
dcb445bc
MS		 2663 cancel_job(http, monitor->uri, monitor->job_id, monitor->resource,
2664 monitor->user, monitor->version);
2665
e7dc514d 2666 if (cupsLastError() > IPP_OK_CONFLICT)
f024f448
MS		 2667 {
2668 fprintf(stderr, "DEBUG: (monitor) cancel_job() = %s\n", cupsLastErrorString());
e7dc514d 2669 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
f024f448 2670 }
e7dc514d
MS		 2671 }
2672 }
2673
7cf5915e
MS		 2674 /*
2675 * Cleanup and return...
2676 */
2677
2678 httpClose(http);
2679
2680 return (NULL);
2681}
2682
2683
0268488e
MS		 2684/*
2685 * 'new_request()' - Create a new print creation or validation request.
2686 */
2687
2688static ipp_t * /* O - Request data */
2689new_request(
2690 ipp_op_t op, /* I - IPP operation code */
2691 int version, /* I - IPP version number */
2692 const char *uri, /* I - printer-uri value */
2693 const char *user, /* I - requesting-user-name value */
2694 const char *title, /* I - job-name value */
2695 int num_options, /* I - Number of options to send */
2696 cups_option_t *options, /* I - Options to send */
2697 const char *compression, /* I - compression value or NULL */
c8fef167 2698 int copies, /* I - copies value or 0 */
dcb445bc 2699 const char *format, /* I - document-format value or NULL */
f14324a7 2700 _ppd_cache_t *pc, /* I - PPD cache and mapping data */
a469f8a5 2701 ppd_file_t *ppd, /* I - PPD file data */
84315f46 2702 ipp_attribute_t *media_col_sup, /* I - media-col-supported values */
a469f8a5 2703 ipp_attribute_t *doc_handling_sup, /* I - multiple-document-handling-supported values */
f2a7bf2a
MS		 2704 ipp_attribute_t *print_color_mode_sup)
2705 /* I - Printer supports print-color-mode */
0268488e 2706{
0268488e
MS		 2707 ipp_t *request; /* Request data */
2708 const char *keyword; /* PWG keyword */
0268488e
MS		 2709
2710
2711 /*
2712 * Create the IPP request...
2713 */
2714
7e86f2f6
MS		 2715 request = ippNewRequest(op);
2716 ippSetVersion(request, version / 10, version % 10);
0268488e
MS		 2717
2718 fprintf(stderr, "DEBUG: %s IPP/%d.%d\n",
2719 ippOpString(request->request.op.operation_id),
2720 request->request.op.version[0],
2721 request->request.op.version[1]);
2722
2723 /*
2724 * Add standard attributes...
2725 */
2726
07eca067 2727 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
0268488e
MS		 2728 fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri);
2729
2730 if (user && *user)
2731 {
07eca067 2732 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user);
0268488e
MS		 2733 fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user);
2734 }
2735
2736 if (title && *title)
2737 {
07eca067 2738 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title);
0268488e
MS		 2739 fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title);
2740 }
2741
a29fd7dd 2742 if (format && op != IPP_CREATE_JOB)
0268488e 2743 {
07eca067 2744 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format);
0268488e
MS		 2745 fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format);
2746 }
2747
2748#ifdef HAVE_LIBZ
a469f8a5 2749 if (compression && op != IPP_OP_CREATE_JOB && op != IPP_OP_VALIDATE_JOB)
0268488e 2750 {
07eca067 2751 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "compression", NULL, compression);
0268488e
MS		 2752 fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression);
2753 }
2754#endif /* HAVE_LIBZ */
2755
2756 /*
2757 * Handle options on the command-line...
2758 */
2759
2760 if (num_options > 0)
2761 {
f14324a7 2762 if (pc)
0268488e
MS		 2763 {
2764 /*
2765 * Send standard IPP attributes...
2766 */
2767
a469f8a5
MS		 2768 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr);
2769
07eca067 2770 copies = _cupsConvertOptions(request, ppd, pc, media_col_sup, doc_handling_sup, print_color_mode_sup, user, format, copies, num_options, options);
c178ac61 2771
dcb445bc
MS		 2772 /*
2773 * Map FaxOut options...
2774 */
2775
2776 if ((keyword = cupsGetOption("phone", num_options, options)) != NULL)
2777 {
2778 ipp_t *destination; /* destination collection */
654051c5 2779 char phone[1024], /* Phone number string */
654051c5
MS		 2780 *ptr, /* Pointer into string */
2781 tel_uri[1024]; /* tel: URI */
2782 static const char * const allowed = "0123456789#*-+.()";
2783 /* Allowed characters */
dcb445bc
MS		 2784
2785 destination = ippNew();
2786
654051c5
MS		 2787 /*
2788 * Unescape and filter out spaces and other characters that are not
2789 * allowed in a tel: URI.
2790 */
2791
3b94e1e1
MS		 2792 _httpDecodeURI(phone, keyword, sizeof(phone));
2793 for (ptr = phone; *ptr;)
2794 {
2795 if (!strchr(allowed, *ptr))
2796 _cups_strcpy(ptr, ptr + 1);
2797 else
2798 ptr ++;
654051c5
MS		 2799 }
2800
654051c5
MS		 2801 httpAssembleURI(HTTP_URI_CODING_ALL, tel_uri, sizeof(tel_uri), "tel", NULL, NULL, 0, phone);
2802 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_URI, "destination-uri", NULL, tel_uri);
dcb445bc
MS		 2803
2804 if ((keyword = cupsGetOption("faxPrefix", num_options,
2805 options)) != NULL && *keyword)
3b94e1e1
MS		 2806 {
2807 char predial[1024]; /* Pre-dial string */
2808
2809 _httpDecodeURI(predial, keyword, sizeof(predial));
2810 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_TEXT, "pre-dial-string", NULL, predial);
2811 }
dcb445bc
MS		 2812
2813 ippAddCollection(request, IPP_TAG_JOB, "destination-uris", destination);
2814 ippDelete(destination);
2815 }
0268488e
MS		 2816 }
2817 else
2818 {
2819 /*
2820 * When talking to another CUPS server, send all options...
2821 */
2822
a469f8a5
MS		 2823 fputs("DEBUG: Adding all operation/job attributes.\n", stderr);
2824 cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
a29fd7dd 2825 cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
0268488e
MS		 2826 }
2827
82cc1f9a 2828 if (copies > 1 && (!pc || copies <= pc->max_copies))
0268488e
MS		 2829 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
2830 }
2831
95e00ac3
MS		 2832 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2833 debug_attributes(request);
a469f8a5 2834
0268488e
MS		 2835 return (request);
2836}
2837
2838
ef416fc2 2839/*
2840 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2841 */
2842
bd7854cb 2843static const char * /* O - Password */
5a9febac
MS		 2844password_cb(const char *prompt, /* I - Prompt (not used) */
2845 http_t *http, /* I - Connection */
2846 const char *method, /* I - Request method (not used) */
2847 const char *resource, /* I - Resource path (not used) */
6961465f 2848 int *password_tries) /* I - Password tries */
ef416fc2 2849{
5a9febac
MS		 2850 char def_username[HTTP_MAX_VALUE]; /* Default username */
2851
2852
6961465f
MS		 2853 fprintf(stderr, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2854 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2855 prompt, http, method, resource, password_tries, *password_tries,
2856 password);
3e7fe0ca 2857
ef416fc2 2858 (void)prompt;
5a9febac
MS		 2859 (void)method;
2860 (void)resource;
ef416fc2 2861
cf3d4dd6
MS		 2862 if (!uri_credentials)
2863 {
2864 /*
2865 * Remember that we need to authenticate...
2866 */
18ecb428 2867
cf3d4dd6 2868 auth_info_required = "username,password";
18ecb428 2869
cf3d4dd6
MS		 2870 if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username",
2871 def_username))
2872 {
2873 char quoted[HTTP_MAX_VALUE * 2 + 4];
2874 /* Quoted string */
5a9febac 2875
cf3d4dd6
MS		 2876 fprintf(stderr, "ATTR: auth-info-default=%s,\n",
2877 quote_string(def_username, quoted, sizeof(quoted)));
2878 }
5a9febac
MS		 2879 }
2880
6961465f 2881 if (password && *password && *password_tries < 3)
76cd9e37 2882 {
6961465f 2883 (*password_tries) ++;
76cd9e37 2884
4745f485
MS		 2885 cupsSetUser(username);
2886
ef416fc2 2887 return (password);
76cd9e37 2888 }
ef416fc2 2889 else
2890 {
2891 /*
18ecb428 2892 * Give up after 3 tries or if we don't have a password to begin with...
ef416fc2 2893 */
2894
18ecb428 2895 return (NULL);
ef416fc2 2896 }
2897}
2898
2899
5a9febac
MS		 2900/*
2901 * 'quote_string()' - Quote a string value.
2902 */
2903
2904static const char * /* O - Quoted string */
2905quote_string(const char *s, /* I - String */
2906 char *q, /* I - Quoted string buffer */
2907 size_t qsize) /* I - Size of quoted string buffer */
2908{
2909 char *qptr, /* Pointer into string buffer */
2910 *qend; /* End of string buffer */
2911
2912
2913 qptr = q;
2914 qend = q + qsize - 5;
2915
2916 if (qend < q)
2917 {
2918 *q = '\0';
2919 return (q);
2920 }
2921
2922 *qptr++ = '\'';
2923 *qptr++ = '\"';
2924
2925 while (*s && qptr < qend)
2926 {
2927 if (*s == '\\' || *s == '\"' || *s == '\'')
2928 {
d726db79 2929 if (qptr < (qend - 4))
5a9febac
MS		 2930 {
2931 *qptr++ = '\\';
2932 *qptr++ = '\\';
2933 *qptr++ = '\\';
2934 }
2935 else
2936 break;
2937 }
2938
2939 *qptr++ = *s++;
2940 }
2941
2942 *qptr++ = '\"';
2943 *qptr++ = '\'';
2944 *qptr = '\0';
2945
2946 return (q);
2947}
2948
2949
1f0275e3
MS		 2950/*
2951 * 'report_attr()' - Report an IPP attribute value.
2952 */
2953
2954static void
2955report_attr(ipp_attribute_t *attr) /* I - Attribute */
2956{
eac3a0a0
MS		 2957 int i; /* Looping var */
2958 char value[1024], /* Value string */
5a9febac 2959 *valptr; /* Pointer into value string */
eac3a0a0 2960 const char *cached; /* Cached attribute */
1f0275e3
MS		 2961
2962
2963 /*
2964 * Convert the attribute values into quoted strings...
2965 */
2966
2967 for (i = 0, valptr = value;
2968 i < attr->num_values && valptr < (value + sizeof(value) - 10);
2969 i ++)
2970 {
2971 if (i > 0)
2972 *valptr++ = ',';
2973
2974 switch (attr->value_tag)
2975 {
2976 case IPP_TAG_INTEGER :
2977 case IPP_TAG_ENUM :
7e86f2f6 2978 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), "%d", attr->values[i].integer);
1f0275e3
MS		 2979 valptr += strlen(valptr);
2980 break;
2981
2982 case IPP_TAG_TEXT :
2983 case IPP_TAG_NAME :
2984 case IPP_TAG_KEYWORD :
7e86f2f6 2985 quote_string(attr->values[i].string.text, valptr, (size_t)(value + sizeof(value) - valptr));
5a9febac 2986 valptr += strlen(valptr);
1f0275e3
MS		 2987 break;
2988
2989 default :
2990 /*
2991 * Unsupported value type...
2992 */
2993
2994 return;
2995 }
2996 }
2997
2998 *valptr = '\0';
2999
321d8d57
MS		 3000 _cupsMutexLock(&report_mutex);
3001
eac3a0a0
MS		 3002 if ((cached = cupsGetOption(attr->name, num_attr_cache,
3003 attr_cache)) == NULL || strcmp(cached, value))
3004 {
3005 /*
3006 * Tell the scheduler about the new values...
3007 */
1f0275e3 3008
eac3a0a0
MS		 3009 num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache,
3010 &attr_cache);
3011 fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
3012 }
321d8d57
MS		 3013
3014 _cupsMutexUnlock(&report_mutex);
1f0275e3
MS		 3015}
3016
3017
ef416fc2 3018/*
3019 * 'report_printer_state()' - Report the printer state.
3020 */
3021
321d8d57
MS		 3022static void
3023report_printer_state(ipp_t *ipp) /* I - IPP response */
ef416fc2 3024{
7cf5915e
MS		 3025 ipp_attribute_t *pa, /* printer-alert */
3026 *pam, /* printer-alert-message */
69889dcf 3027 *pmja, /* printer-mandatory-job-attributes */
7cf5915e 3028 *psm, /* printer-state-message */
1f0275e3
MS		 3029 *reasons, /* printer-state-reasons */
3030 *marker; /* marker-* attributes */
7cf5915e
MS		 3031 char value[1024], /* State/message string */
3032 *valptr; /* Pointer into string */
c8fef167
MS		 3033 static int ipp_supplies = -1;
3034 /* Report supply levels? */
ef416fc2 3035
3036
7cf5915e
MS		 3037 /*
3038 * Report alerts and messages...
3039 */
3040
3041 if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
3042 report_attr(pa);
3043
3044 if ((pam = ippFindAttribute(ipp, "printer-alert-message",
3045 IPP_TAG_TEXT)) != NULL)
3046 report_attr(pam);
3047
69889dcf
MS		 3048 if ((pmja = ippFindAttribute(ipp, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL)
3049 {
3050 int i, /* Looping var */
3051 count = ippGetCount(pmja); /* Number of values */
3052
3053 for (i = 0, valptr = value; i < count; i ++, valptr += strlen(valptr))
3054 {
3055 if (i)
3056 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), " %s", ippGetString(pmja, i, NULL));
3057 else
3058 strlcpy(value, ippGetString(pmja, i, NULL), sizeof(value));
3059 }
3060
3061 if (strcmp(value, mandatory_attrs))
3062 {
3063 strlcpy(mandatory_attrs, value, sizeof(mandatory_attrs));
3064 fprintf(stderr, "PPD: cupsMandatory=\"%s\"\n", value);
3065 }
3066 }
3067
323c5de1 3068 if ((psm = ippFindAttribute(ipp, "printer-state-message",
3069 IPP_TAG_TEXT)) != NULL)
7cf5915e
MS		 3070 {
3071 char *ptr; /* Pointer into message */
3072
3073
3074 strlcpy(value, "INFO: ", sizeof(value));
3075 for (ptr = psm->values[0].string.text, valptr = value + 6;
3076 *ptr && valptr < (value + sizeof(value) - 6);
3077 ptr ++)
3078 {
3079 if (*ptr < ' ' && *ptr > 0 && *ptr != '\t')
3080 {
3081 /*
3082 * Substitute "<XX>" for the control character; sprintf is safe because
3083 * we always leave 6 chars free at the end...
3084 */
3085
3086 sprintf(valptr, "<%02X>", *ptr);
3087 valptr += 4;
3088 }
3089 else
3090 *valptr++ = *ptr;
3091 }
3092
3093 *valptr++ = '\n';
e60ec91f 3094 *valptr = '\0';
7cf5915e
MS		 3095
3096 fputs(value, stderr);
3097 }
3098
3099 /*
3100 * Now report printer-state-reasons, filtering out some of the reasons we never
3101 * want to set...
3102 */
323c5de1 3103
ef416fc2 3104 if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
3105 IPP_TAG_KEYWORD)) == NULL)
321d8d57 3106 return;
ef416fc2 3107
eac3a0a0 3108 update_reasons(reasons, NULL);
ef416fc2 3109
1f0275e3
MS		 3110 /*
3111 * Relay the current marker-* attribute values...
3112 */
3113
c8fef167
MS		 3114 if (ipp_supplies < 0)
3115 {
3116 ppd_file_t *ppd; /* PPD file */
3117 ppd_attr_t *ppdattr; /* Attribute in PPD file */
3118
3119 if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL &&
3120 (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL &&
88f9aafc 3121 ppdattr->value && _cups_strcasecmp(ppdattr->value, "true"))
c8fef167
MS		 3122 ipp_supplies = 0;
3123 else
3124 ipp_supplies = 1;
3125
3126 ppdClose(ppd);
3127 }
3128
3129 if (ipp_supplies > 0)
3130 {
3131 if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
3132 report_attr(marker);
3133 if ((marker = ippFindAttribute(ipp, "marker-high-levels",
3134 IPP_TAG_INTEGER)) != NULL)
3135 report_attr(marker);
3136 if ((marker = ippFindAttribute(ipp, "marker-levels",
3137 IPP_TAG_INTEGER)) != NULL)
3138 report_attr(marker);
3139 if ((marker = ippFindAttribute(ipp, "marker-low-levels",
3140 IPP_TAG_INTEGER)) != NULL)
3141 report_attr(marker);
3142 if ((marker = ippFindAttribute(ipp, "marker-message",
3143 IPP_TAG_TEXT)) != NULL)
3144 report_attr(marker);
3145 if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
3146 report_attr(marker);
3147 if ((marker = ippFindAttribute(ipp, "marker-types",
3148 IPP_TAG_KEYWORD)) != NULL)
3149 report_attr(marker);
3150 }
ef416fc2 3151}
3152
3153
eac3a0a0
MS		 3154#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3155/*
3156 * 'run_as_user()' - Run the IPP backend as the printing user.
3157 *
3158 * This function uses an XPC-based user agent to run the backend as the printing
3159 * user. We need to do this in order to have access to the user's Kerberos
3160 * credentials.
3161 */
3162
3163static int /* O - Exit status */
37e7e6e0 3164run_as_user(char *argv[], /* I - Command-line arguments */
eac3a0a0
MS		 3165 uid_t uid, /* I - User ID */
3166 const char *device_uri, /* I - Device URI */
3167 int fd) /* I - File to print */
3168{
88f9aafc 3169 const char *auth_negotiate;/* AUTH_NEGOTIATE env var */
eac3a0a0
MS		 3170 xpc_connection_t conn; /* Connection to XPC service */
3171 xpc_object_t request; /* Request message dictionary */
3172 __block xpc_object_t response; /* Response message dictionary */
3173 dispatch_semaphore_t sem; /* Semaphore for waiting for response */
3174 int status = CUPS_BACKEND_FAILED;
3175 /* Status of request */
3176
3177
3178 fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid);
3179
3180 /*
3181 * Connect to the user agent for the specified UID...
3182 */
3183
3184 conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent,
3185 dispatch_get_global_queue(0, 0), 0);
3186 if (!conn)
3187 {
3188 _cupsLangPrintFilter(stderr, "ERROR",
3189 _("Unable to start backend process."));
3190 fputs("DEBUG: Unable to create connection to agent.\n", stderr);
3191 goto cleanup;
3192 }
3193
3194 xpc_connection_set_event_handler(conn,
3195 ^(xpc_object_t event)
3196 {
3197 xpc_type_t messageType = xpc_get_type(event);
3198
3199 if (messageType == XPC_TYPE_ERROR)
3200 {
3201 if (event == XPC_ERROR_CONNECTION_INTERRUPTED)
3202 fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n",
3203 xpc_connection_get_name(conn));
3204 else if (event == XPC_ERROR_CONNECTION_INVALID)
3205 fprintf(stderr, "DEBUG: Connection invalid for service %s.\n",
3206 xpc_connection_get_name(conn));
3207 else
3208 fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n",
3209 xpc_connection_get_name(conn),
3210 xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
3211 }
3212 });
3213 xpc_connection_set_target_uid(conn, uid);
3214 xpc_connection_resume(conn);
3215
3216 /*
3217 * Try starting the backend...
3218 */
3219
3220 request = xpc_dictionary_create(NULL, NULL, 0);
3221 xpc_dictionary_set_int64(request, "command", kPMStartJob);
3222 xpc_dictionary_set_string(request, "device-uri", device_uri);
3223 xpc_dictionary_set_string(request, "job-id", argv[1]);
3224 xpc_dictionary_set_string(request, "user", argv[2]);
3225 xpc_dictionary_set_string(request, "title", argv[3]);
3226 xpc_dictionary_set_string(request, "copies", argv[4]);
3227 xpc_dictionary_set_string(request, "options", argv[5]);
3228 xpc_dictionary_set_string(request, "auth-info-required",
3229 getenv("AUTH_INFO_REQUIRED"));
88f9aafc
MS		 3230 if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL)
3231 xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate);
eac3a0a0
MS		 3232 xpc_dictionary_set_fd(request, "stdin", fd);
3233 xpc_dictionary_set_fd(request, "stderr", 2);
3234 xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD);
3235
3236 sem = dispatch_semaphore_create(0);
3237 response = NULL;
3238
3239 xpc_connection_send_message_with_reply(conn, request,
3240 dispatch_get_global_queue(0,0),
3241 ^(xpc_object_t reply)
3242 {
3243 /* Save the response and wake up */
3244 if (xpc_get_type(reply)
3245 == XPC_TYPE_DICTIONARY)
3246 response = xpc_retain(reply);
3247
3248 dispatch_semaphore_signal(sem);
3249 });
3250
3251 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3252 xpc_release(request);
3253 dispatch_release(sem);
3254
3255 if (response)
3256 {
7e86f2f6 3257 child_pid = (pid_t)xpc_dictionary_get_int64(response, "child-pid");
eac3a0a0
MS		 3258
3259 xpc_release(response);
3260
3261 if (child_pid)
7e86f2f6 3262 fprintf(stderr, "DEBUG: Child PID=%d.\n", (int)child_pid);
eac3a0a0
MS		 3263 else
3264 {
3265 _cupsLangPrintFilter(stderr, "ERROR",
3266 _("Unable to start backend process."));
3267 fputs("DEBUG: No child PID.\n", stderr);
3268 goto cleanup;
3269 }
3270 }
3271 else
3272 {
3273 _cupsLangPrintFilter(stderr, "ERROR",
3274 _("Unable to start backend process."));
3275 fputs("DEBUG: No reply from agent.\n", stderr);
3276 goto cleanup;
3277 }
3278
3279 /*
3280 * Then wait for the backend to finish...
3281 */
3282
3283 request = xpc_dictionary_create(NULL, NULL, 0);
3284 xpc_dictionary_set_int64(request, "command", kPMWaitForJob);
3285 xpc_dictionary_set_fd(request, "stderr", 2);
3286
3287 sem = dispatch_semaphore_create(0);
3288 response = NULL;
3289
3290 xpc_connection_send_message_with_reply(conn, request,
3291 dispatch_get_global_queue(0,0),
3292 ^(xpc_object_t reply)
3293 {
3294 /* Save the response and wake up */
3295 if (xpc_get_type(reply)
3296 == XPC_TYPE_DICTIONARY)
3297 response = xpc_retain(reply);
3298
3299 dispatch_semaphore_signal(sem);
3300 });
3301
3302 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3303 xpc_release(request);
3304 dispatch_release(sem);
3305
3306 if (response)
3307 {
7e86f2f6 3308 status = (int)xpc_dictionary_get_int64(response, "status");
eac3a0a0
MS		 3309
3310 if (status == SIGTERM || status == SIGKILL || status == SIGPIPE)
3311 {
3312 fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status);
3313 status = CUPS_BACKEND_FAILED;
3314 }
3315 else if (WIFSIGNALED(status))
3316 {
3317 fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status);
3318 status = CUPS_BACKEND_STOP;
3319 }
3320 else if (WIFEXITED(status))
3321 {
3322 status = WEXITSTATUS(status);
3323 fprintf(stderr, "DEBUG: Child exited with status %d.\n", status);
3324 }
3325
3326 xpc_release(response);
3327 }
3328 else
3329 _cupsLangPrintFilter(stderr, "ERROR",
3330 _("Unable to get backend exit status."));
3331
3332 cleanup:
3333
3334 if (conn)
3335 {
eac3a0a0
MS		 3336 xpc_connection_cancel(conn);
3337 xpc_release(conn);
3338 }
3339
3340 return (status);
3341}
3342#endif /* HAVE_GSSAPI && HAVE_XPC */
3343
3344
ef416fc2 3345/*
3346 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3347 */
3348
3349static void
3350sigterm_handler(int sig) /* I - Signal */
3351{
3352 (void)sig; /* remove compiler warnings... */
3353
f3c17241
MS		 3354 write(2, "DEBUG: Got SIGTERM.\n", 20);
3355
eac3a0a0
MS		 3356#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3357 if (child_pid)
3358 {
3359 kill(child_pid, sig);
3360 child_pid = 0;
3361 }
3362#endif /* HAVE_GSSAPI && HAVE_XPC */
3363
cc754834 3364 if (!job_canceled)
bd7854cb 3365 {
3366 /*
eac3a0a0 3367 * Flag that the job should be canceled...
bd7854cb 3368 */
3369
f024f448 3370 write(2, "DEBUG: sigterm_handler: job_canceled = 1.\n", 25);
f3c17241 3371
cc754834 3372 job_canceled = 1;
bd7854cb 3373 return;
3374 }
3375
82f97232
MS		 3376 /*
3377 * The scheduler already tried to cancel us once, now just terminate
eac3a0a0 3378 * after removing our temp file!
82f97232
MS		 3379 */
3380
3381 if (tmpfilename[0])
3382 unlink(tmpfilename);
3383
9880f818 3384 _exit(1);
ef416fc2 3385}
3386
3387
f228370c
MS		 3388/*
3389 * 'timeout_cb()' - Handle HTTP timeouts.
3390 */
3391
3392static int /* O - 1 to continue, 0 to cancel */
3393timeout_cb(http_t *http, /* I - Connection to server (unused) */
3394 void *user_data) /* I - User data (unused) */
3395{
3396 (void)http;
3397 (void)user_data;
3398
3399 return (!job_canceled);
3400}
3401
3402
ef416fc2 3403/*
eac3a0a0
MS		 3404 * 'update_reasons()' - Update the printer-state-reasons values.
3405 */
3406
3407static void
3408update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */
3409 const char *s) /* I - STATE: string or NULL */
3410{
3411 char op; /* Add (+), remove (-), replace (\0) */
3412 cups_array_t *new_reasons; /* New reasons array */
3413 char *reason, /* Current reason */
3414 add[2048], /* Reasons added string */
3415 *addptr, /* Pointer into add string */
3416 rem[2048], /* Reasons removed string */
3417 *remptr; /* Pointer into remove string */
3418 const char *addprefix, /* Current add string prefix */
3419 *remprefix; /* Current remove string prefix */
3420
3421
3422 fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3423 attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "",
3424 attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)");
3425
3426 /*
3427 * Create an array of new reason keyword strings...
3428 */
3429
3430 if (attr)
3431 {
3432 int i; /* Looping var */
3433
3434 new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3435 op = '\0';
3436
3437 for (i = 0; i < attr->num_values; i ++)
3438 {
3439 reason = attr->values[i].string.text;
3440
3441 if (strcmp(reason, "none") &&
3442 strcmp(reason, "none-report") &&
3443 strcmp(reason, "paused") &&
a4845881 3444 strncmp(reason, "spool-area-full", 15) &&
eac3a0a0
MS		 3445 strcmp(reason, "com.apple.print.recoverable-warning") &&
3446 strncmp(reason, "cups-", 5))
3447 cupsArrayAdd(new_reasons, reason);
3448 }
3449 }
3450 else if (s)
3451 {
3452 if (*s == '+' || *s == '-')
3453 op = *s++;
3454 else
3455 op = '\0';
3456
5a9febac 3457 new_reasons = _cupsArrayNewStrings(s, ',');
eac3a0a0
MS		 3458 }
3459 else
3460 return;
3461
3462 /*
3463 * Compute the changes...
3464 */
3465
3466 add[0] = '\0';
3467 addprefix = "STATE: +";
3468 addptr = add;
3469 rem[0] = '\0';
3470 remprefix = "STATE: -";
3471 remptr = rem;
3472
3473 fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3474 op ? op : ' ', cupsArrayCount(new_reasons),
3475 cupsArrayCount(state_reasons));
3476
321d8d57 3477 _cupsMutexLock(&report_mutex);
eac3a0a0
MS		 3478
3479 if (op == '+')
3480 {
3481 /*
3482 * Add reasons...
3483 */
3484
3485 for (reason = (char *)cupsArrayFirst(new_reasons);
3486 reason;
3487 reason = (char *)cupsArrayNext(new_reasons))
3488 {
3489 if (!cupsArrayFind(state_reasons, reason))
3490 {
3491 if (!strncmp(reason, "cups-remote-", 12))
3492 {
3493 /*
3494 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3495 * keywords...
3496 */
3497
3498 char *temp; /* Current reason in state_reasons */
3499
3500 cupsArraySave(state_reasons);
3501
3502 for (temp = (char *)cupsArrayFirst(state_reasons);
3503 temp;
3504 temp = (char *)cupsArrayNext(state_reasons))
3505 if (!strncmp(temp, "cups-remote-", 12))
3506 {
7e86f2f6 3507 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, temp);
eac3a0a0
MS		 3508 remptr += strlen(remptr);
3509 remprefix = ",";
3510
3511 cupsArrayRemove(state_reasons, temp);
3512 break;
3513 }
3514
3515 cupsArrayRestore(state_reasons);
3516 }
3517
3518 cupsArrayAdd(state_reasons, reason);
3519
7e86f2f6 3520 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3521 addptr += strlen(addptr);
3522 addprefix = ",";
3523 }
3524 }
3525 }
3526 else if (op == '-')
3527 {
3528 /*
3529 * Remove reasons...
3530 */
3531
3532 for (reason = (char *)cupsArrayFirst(new_reasons);
3533 reason;
3534 reason = (char *)cupsArrayNext(new_reasons))
3535 {
3536 if (cupsArrayFind(state_reasons, reason))
3537 {
7e86f2f6 3538 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3539 remptr += strlen(remptr);
3540 remprefix = ",";
3541
3542 cupsArrayRemove(state_reasons, reason);
3543 }
3544 }
3545 }
3546 else
3547 {
3548 /*
3549 * Replace reasons...
3550 */
3551
3552 for (reason = (char *)cupsArrayFirst(state_reasons);
3553 reason;
3554 reason = (char *)cupsArrayNext(state_reasons))
3555 {
3556 if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason))
3557 {
7e86f2f6 3558 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3559 remptr += strlen(remptr);
3560 remprefix = ",";
3561
3562 cupsArrayRemove(state_reasons, reason);
3563 }
3564 }
3565
3566 for (reason = (char *)cupsArrayFirst(new_reasons);
3567 reason;
3568 reason = (char *)cupsArrayNext(new_reasons))
3569 {
3570 if (!cupsArrayFind(state_reasons, reason))
3571 {
3572 cupsArrayAdd(state_reasons, reason);
3573
7e86f2f6 3574 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3575 addptr += strlen(addptr);
3576 addprefix = ",";
3577 }
3578 }
3579 }
3580
321d8d57 3581 _cupsMutexUnlock(&report_mutex);
eac3a0a0
MS		 3582
3583 /*
3584 * Report changes and return...
3585 */
3586
3587 if (add[0] && rem[0])
3588 fprintf(stderr, "%s\n%s\n", add, rem);
3589 else if (add[0])
3590 fprintf(stderr, "%s\n", add);
3591 else if (rem[0])
3592 fprintf(stderr, "%s\n", rem);
3593}
Unnamed repository; edit this file 'description' to name the repository.