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Fix cancel of jobs with multiple documents (<rdar://problem/24854834>)
[thirdparty/cups.git] / backend / ipp.c
CommitLineData
ef416fc2 1/*
f2d18633 2 * "$Id$"
ef416fc2 3 *
3463c27a 4 * IPP backend for CUPS.
ef416fc2 5 *
c178ac61 6 * Copyright 2007-2015 by Apple Inc.
3463c27a 7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 8 *
3463c27a
MS		 9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * "LICENSE" which should have been included with this file. If this
13 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 14 *
3463c27a 15 * This file is subject to the Apple OS-Developed Software exception.
ef416fc2 16 */
17
18/*
19 * Include necessary headers.
20 */
21
7a14d768 22#include "backend-private.h"
f787e1e3 23#include <cups/ppd-private.h>
eac3a0a0 24#include <cups/array-private.h>
ef416fc2 25#include <sys/types.h>
26#include <sys/stat.h>
ef416fc2 27#include <sys/wait.h>
eac3a0a0
MS		 28#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
29# include <xpc/xpc.h>
30# define kPMPrintUIToolAgent "com.apple.printuitool.agent"
31# define kPMStartJob 100
32# define kPMWaitForJob 101
82cc1f9a
MS		 33# ifdef HAVE_XPC_PRIVATE_H
34# include <xpc/private.h>
35# else
eac3a0a0
MS		 36extern void xpc_connection_set_target_uid(xpc_connection_t connection,
37 uid_t uid);
82cc1f9a 38# endif /* HAVE_XPC_PRIVATE_H */
eac3a0a0 39#endif /* HAVE_GSSAPI && HAVE_XPC */
ef416fc2 40
7cf5915e 41
a469f8a5
MS		 42/*
43 * Bits for job-state-reasons we care about...
44 */
45
46#define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
47#define _CUPS_JSR_ACCOUNT_CLOSED 0x02
48#define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
49#define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
50#define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
51#define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
52
53
7cf5915e
MS		 54/*
55 * Types...
56 */
57
58typedef struct _cups_monitor_s /**** Monitoring data ****/
59{
60 const char *uri, /* Printer URI */
61 *hostname, /* Hostname */
62 *user, /* Username */
63 *resource; /* Resource path */
64 int port, /* Port number */
65 version, /* IPP version */
a29fd7dd 66 job_id, /* Job ID for submitted job */
a469f8a5 67 job_reasons, /* Job state reasons bits */
f64b32d9 68 create_job, /* Support Create-Job? */
a29fd7dd 69 get_job_attrs; /* Support Get-Job-Attributes? */
dcb445bc 70 const char *job_name; /* Job name for submitted job */
7cf5915e
MS		 71 http_encryption_t encryption; /* Use encryption? */
72 ipp_jstate_t job_state; /* Current job state */
73 ipp_pstate_t printer_state; /* Current printer state */
74} _cups_monitor_t;
75
76
ef416fc2 77/*
78 * Globals...
79 */
80
eac3a0a0 81static const char *auth_info_required;
18ecb428 82 /* New auth-info-required value */
eac3a0a0 83#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
7e86f2f6 84static pid_t child_pid = 0; /* Child process ID */
eac3a0a0 85#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e
MS		 86static const char * const jattrs[] = /* Job attributes we want */
87{
3dd9c340 88 "job-id",
eac3a0a0 89 "job-impressions-completed",
7cf5915e 90 "job-media-sheets-completed",
dcb445bc
MS		 91 "job-name",
92 "job-originating-user-name",
7cf5915e
MS		 93 "job-state",
94 "job-state-reasons"
95};
cf3d4dd6 96static int job_canceled = 0,
eac3a0a0 97 /* Job cancelled? */
cf3d4dd6
MS		 98 uri_credentials = 0;
99 /* Credentials supplied in URI? */
3e7fe0ca
MS		 100static char username[256] = "",
101 /* Username for device URI */
102 *password = NULL;
eac3a0a0 103 /* Password for device URI */
7cf5915e
MS		 104static const char * const pattrs[] = /* Printer attributes we want */
105{
a469f8a5
MS		 106#ifdef HAVE_LIBZ
107 "compression-supported",
108#endif /* HAVE_LIBZ */
7cf5915e
MS		 109 "copies-supported",
110 "cups-version",
111 "document-format-supported",
5ae9fbb3 112 "job-password-encryption-supported",
7cf5915e
MS		 113 "marker-colors",
114 "marker-high-levels",
115 "marker-levels",
116 "marker-low-levels",
117 "marker-message",
118 "marker-names",
119 "marker-types",
120 "media-col-supported",
84315f46 121 "multiple-document-handling-supported",
c8fef167 122 "operations-supported",
3463c27a 123 "print-color-mode-supported",
7cf5915e
MS		 124 "printer-alert",
125 "printer-alert-description",
126 "printer-is-accepting-jobs",
69889dcf 127 "printer-mandatory-job-attributes",
7cf5915e
MS		 128 "printer-state",
129 "printer-state-message",
a4845881 130 "printer-state-reasons"
7cf5915e 131};
07ed0e9a
MS		 132static const char * const remote_job_states[] =
133{ /* Remote job state keywords */
88f9aafc
MS		 134 "+cups-remote-pending",
135 "+cups-remote-pending-held",
136 "+cups-remote-processing",
137 "+cups-remote-stopped",
138 "+cups-remote-canceled",
139 "+cups-remote-aborted",
140 "+cups-remote-completed"
07ed0e9a 141};
321d8d57 142static _cups_mutex_t report_mutex = _CUPS_MUTEX_INITIALIZER;
eac3a0a0 143 /* Mutex to control access */
321d8d57
MS		 144static int num_attr_cache = 0;
145 /* Number of cached attributes */
146static cups_option_t *attr_cache = NULL;
147 /* Cached attributes */
148static cups_array_t *state_reasons; /* Array of printe-state-reasons keywords */
eac3a0a0
MS		 149static char tmpfilename[1024] = "";
150 /* Temporary spool file name */
69889dcf
MS		 151static char mandatory_attrs[1024] = "";
152 /* cupsMandatory value */
ef416fc2 153
154
155/*
156 * Local functions...
157 */
158
7cf5915e
MS		 159static void cancel_job(http_t *http, const char *uri, int id,
160 const char *resource, const char *user,
161 int version);
162static ipp_pstate_t check_printer_state(http_t *http, const char *uri,
163 const char *resource,
321d8d57 164 const char *user, int version);
7cf5915e 165static void *monitor_printer(_cups_monitor_t *monitor);
0268488e
MS		 166static ipp_t *new_request(ipp_op_t op, int version, const char *uri,
167 const char *user, const char *title,
168 int num_options, cups_option_t *options,
169 const char *compression, int copies,
f14324a7 170 const char *format, _ppd_cache_t *pc,
a469f8a5 171 ppd_file_t *ppd,
84315f46 172 ipp_attribute_t *media_col_sup,
a469f8a5 173 ipp_attribute_t *doc_handling_sup,
f2a7bf2a 174 ipp_attribute_t *print_color_mode_sup);
5a9febac
MS		 175static const char *password_cb(const char *prompt, http_t *http,
176 const char *method, const char *resource,
6961465f 177 int *user_data);
5a9febac 178static const char *quote_string(const char *s, char *q, size_t qsize);
7cf5915e 179static void report_attr(ipp_attribute_t *attr);
321d8d57 180static void report_printer_state(ipp_t *ipp);
eac3a0a0 181#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
37e7e6e0 182static int run_as_user(char *argv[], uid_t uid,
eac3a0a0
MS		 183 const char *device_uri, int fd);
184#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e 185static void sigterm_handler(int sig);
f228370c 186static int timeout_cb(http_t *http, void *user_data);
eac3a0a0 187static void update_reasons(ipp_attribute_t *attr, const char *s);
ef416fc2 188
189
190/*
191 * 'main()' - Send a file to the printer or server.
192 *
193 * Usage:
194 *
195 * printer-uri job-id user title copies options [file]
196 */
197
198int /* O - Exit status */
bd7854cb 199main(int argc, /* I - Number of command-line args */
ef416fc2 200 char *argv[]) /* I - Command-line arguments */
201{
202 int i; /* Looping var */
b94498cf 203 int send_options; /* Send job options? */
ef416fc2 204 int num_options; /* Number of printer options */
205 cups_option_t *options; /* Printer options */
1f0275e3 206 const char *device_uri; /* Device URI */
acb056cb 207 char scheme[255], /* Scheme in URI */
ef416fc2 208 hostname[1024], /* Hostname */
ef416fc2 209 resource[1024], /* Resource info (printer name) */
26d47ec6 210 addrname[256], /* Address name */
ef416fc2 211 *optptr, /* Pointer to URI options */
db1f069b
MS		 212 *name, /* Name of option */
213 *value, /* Value of option */
214 sep; /* Separator character */
6961465f 215 int password_tries = 0; /* Password tries */
c8fef167 216 http_addrlist_t *addrlist; /* Address of printer */
5a9febac 217 int snmp_enabled = 1; /* Is SNMP enabled? */
7a14d768
MS		 218 int snmp_fd, /* SNMP socket */
219 start_count, /* Page count via SNMP at start */
426c6a59
MS		 220 page_count, /* Page count via SNMP */
221 have_supplies; /* Printer supports supply levels? */
bd7854cb 222 int num_files; /* Number of files to print */
82f97232
MS		 223 char **files, /* Files to print */
224 *compatfile = NULL; /* Compatibility filename */
225 off_t compatsize = 0; /* Size of compatibility file */
ef416fc2 226 int port; /* Port number (not used) */
c8fef167 227 char portname[255]; /* Port name */
ef416fc2 228 char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */
dcb445bc 229 char print_job_name[1024]; /* Update job-name for Print-Job */
cc754834 230 http_status_t http_status; /* Status of HTTP request */
ef416fc2 231 ipp_status_t ipp_status; /* Status of IPP request */
232 http_t *http; /* HTTP connection */
233 ipp_t *request, /* IPP request */
234 *response, /* IPP response */
235 *supported; /* get-printer-attributes response */
c0e1af83 236 time_t start_time; /* Time of first connect */
c0e1af83 237 int contimeout; /* Connection timeout */
f14324a7
MS		 238 int delay, /* Delay for retries */
239 prev_delay; /* Previous delay */
0268488e
MS		 240 const char *compression; /* Compression mode */
241 int waitjob, /* Wait for job complete? */
a469f8a5 242 waitjob_tries = 0, /* Number of times we've waited */
ef416fc2 243 waitprinter; /* Wait for printer ready? */
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 691
f51f3773
MS		 692 if (httpIsEncrypted(http))
693 {
694 /*
695 * Validate TLS credentials...
696 */
697
698 cups_array_t *creds; /* TLS credentials */
81827f75 699 cups_array_t *lcreds = NULL; /* Loaded credentials */
f51f3773
MS		 700 http_trust_t trust; /* Trust level */
701 static const char *trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
702 /* Trust keywords */
703
704 if (!httpCopyCredentials(http, &creds))
705 {
706 trust = httpCredentialsGetTrust(creds, hostname);
707
708 update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
709 if (trusts[trust])
710 {
711 update_reasons(NULL, trusts[trust]);
712 return (CUPS_BACKEND_STOP);
713 }
714
81827f75
MS		 715 if (httpLoadCredentials(NULL, &lcreds, hostname))
716 {
717 /*
718 * Could not load the credentials, let's save the ones we have so we
719 * can detect changes...
720 */
721
722 httpSaveCredentials(NULL, creds, hostname);
723 }
724
725 httpFreeCredentials(lcreds);
f51f3773
MS		 726 httpFreeCredentials(creds);
727 }
728 }
729
c8fef167
MS		 730 /*
731 * See if the printer supports SNMP...
732 */
733
5a9febac
MS		 734 if (snmp_enabled)
735 snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
736 else
737 snmp_fd = -1;
738
739 if (snmp_fd >= 0)
c8fef167
MS		 740 have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
741 &start_count, NULL);
c8fef167
MS		 742 else
743 have_supplies = start_count = 0;
744
745 /*
746 * Wait for data from the filter...
747 */
748
749 if (num_files == 0)
eac3a0a0 750 {
f14324a7 751 if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
c8fef167 752 return (CUPS_BACKEND_OK);
eac3a0a0
MS		 753 else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
754 return (CUPS_BACKEND_OK);
755 }
c8fef167
MS		 756
757 /*
758 * Try connecting to the remote server...
759 */
760
f14324a7 761 delay = _cupsNextDelay(0, &prev_delay);
757d2cad 762
ef416fc2 763 do
764 {
acb056cb 765 fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
0837b7e8 766 _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
ef416fc2 767
c8fef167 768 if (httpReconnect(http))
ef416fc2 769 {
c7017ecc
MS		 770 int error = errno; /* Connection error */
771
c8fef167 772 if (http->status == HTTP_PKI_ERROR)
eac3a0a0 773 update_reasons(NULL, "+cups-certificate-error");
c8fef167 774
cc754834 775 if (job_canceled)
7594b224 776 break;
777
ef416fc2 778 if (getenv("CLASS") != NULL)
779 {
780 /*
781 * If the CLASS environment variable is set, the job was submitted
782 * to a class and not to a specific queue. In this case, we want
783 * to abort immediately so that the job can be requeued on the next
784 * available printer in the class.
785 */
786
0837b7e8
MS		 787 _cupsLangPrintFilter(stderr, "INFO",
788 _("Unable to contact printer, queuing on next "
789 "printer in class."));
ef416fc2 790
ef416fc2 791 /*
792 * Sleep 5 seconds to keep the job from requeuing too rapidly...
793 */
794
795 sleep(5);
796
eac3a0a0 797 update_reasons(NULL, "-connecting-to-device");
c8fef167 798
ef416fc2 799 return (CUPS_BACKEND_FAILED);
800 }
801
c7017ecc
MS		 802 fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
803
ef416fc2 804 if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
805 errno == EHOSTUNREACH)
806 {
c0e1af83 807 if (contimeout && (time(NULL) - start_time) > contimeout)
808 {
0837b7e8
MS		 809 _cupsLangPrintFilter(stderr, "ERROR",
810 _("The printer is not responding."));
eac3a0a0 811 update_reasons(NULL, "-connecting-to-device");
c0e1af83 812 return (CUPS_BACKEND_FAILED);
813 }
814
c7017ecc
MS		 815 switch (error)
816 {
817 case EHOSTDOWN :
0837b7e8 818 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 819 _("The printer may not exist or "
820 "is unavailable at this time."));
c7017ecc
MS		 821 break;
822
823 case EHOSTUNREACH :
0837b7e8 824 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 825 _("The printer is unreachable at this "
826 "time."));
c7017ecc
MS		 827 break;
828
829 case ECONNREFUSED :
830 default :
0837b7e8 831 _cupsLangPrintFilter(stderr, "WARNING",
f3c17241 832 _("The printer is in use."));
c7017ecc
MS		 833 break;
834 }
c0e1af83 835
7e86f2f6 836 sleep((unsigned)delay);
c0e1af83 837
f14324a7 838 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 839 }
ef416fc2 840 else
841 {
0837b7e8 842 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 843 _("The printer is not responding."));
ef416fc2 844 sleep(30);
845 }
7594b224 846
cc754834 847 if (job_canceled)
7594b224 848 break;
ef416fc2 849 }
c8fef167 850 else
eac3a0a0 851 update_reasons(NULL, "-cups-certificate-error");
ef416fc2 852 }
c8fef167 853 while (http->fd < 0);
ef416fc2 854
f3c17241
MS		 855 if (job_canceled)
856 return (CUPS_BACKEND_OK);
857 else if (!http)
7594b224 858 return (CUPS_BACKEND_FAILED);
7594b224 859
eac3a0a0 860 update_reasons(NULL, "-connecting-to-device");
0837b7e8 861 _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
ef416fc2 862
22c9029b
MS		 863 fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
864 httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
a469f8a5 865 httpAddrPort(http->hostaddr));
26d47ec6 866
ef416fc2 867 /*
868 * Build a URI for the printer and fill the standard IPP attributes for
869 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
870 * might contain username:password information...
871 */
872
acb056cb
MS		 873 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname,
874 port, resource);
ef416fc2 875
876 /*
877 * First validate the destination and see if the device supports multiple
cc754834 878 * copies...
ef416fc2 879 */
880
a469f8a5 881#ifdef HAVE_LIBZ
7e86f2f6 882 compression_sup = NULL;
a469f8a5 883#endif /* HAVE_LIBZ */
7e86f2f6
MS		 884 copies_sup = NULL;
885 cups_version = NULL;
5ae9fbb3 886 encryption_sup = NULL;
7e86f2f6
MS		 887 format_sup = NULL;
888 media_col_sup = NULL;
889 supported = NULL;
890 operations_sup = NULL;
891 doc_handling_sup = NULL;
892 print_color_mode_sup = NULL;
ef416fc2 893
894 do
895 {
7a14d768
MS		 896 /*
897 * Check for side-channel requests...
898 */
899
900 backendCheckSideChannel(snmp_fd, http->hostaddr);
901
ef416fc2 902 /*
903 * Build the IPP request...
904 */
905
fa73b229 906 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 907 ippSetVersion(request, version / 10, version % 10);
ef416fc2 908 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
909 NULL, uri);
910
911 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
912 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
913 NULL, pattrs);
914
915 /*
916 * Do the request...
917 */
918
919 fputs("DEBUG: Getting supported attributes...\n", stderr);
920
97c9a8d7 921 if (http->version < HTTP_1_1)
cc754834 922 {
c7017ecc
MS		 923 fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
924 http->version / 100, http->version % 100);
eac3a0a0
MS		 925 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
926 "cups-ipp-wrong-http-version");
cc754834 927 }
97c9a8d7 928
7cf5915e
MS		 929 supported = cupsDoRequest(http, request, resource);
930 ipp_status = cupsLastError();
ef416fc2 931
22c9029b
MS		 932 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
933 ippErrorString(ipp_status), cupsLastErrorString());
934
3e7fe0ca
MS		 935 if (ipp_status <= IPP_OK_CONFLICT)
936 password_tries = 0;
937 else
ef416fc2 938 {
7cf5915e
MS		 939 fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
940 ippErrorString(ipp_status));
941
ef416fc2 942 if (ipp_status == IPP_PRINTER_BUSY ||
943 ipp_status == IPP_SERVICE_UNAVAILABLE)
944 {
c0e1af83 945 if (contimeout && (time(NULL) - start_time) > contimeout)
946 {
0837b7e8
MS		 947 _cupsLangPrintFilter(stderr, "ERROR",
948 _("The printer is not responding."));
c0e1af83 949 return (CUPS_BACKEND_FAILED);
950 }
951
f3c17241 952 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
c0e1af83 953
321d8d57 954 report_printer_state(supported);
c0e1af83 955
7e86f2f6 956 sleep((unsigned)delay);
c0e1af83 957
f14324a7 958 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 959 }
960 else if ((ipp_status == IPP_BAD_REQUEST ||
c168a833 961 ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
ef416fc2 962 {
963 /*
cc754834 964 * Switch to IPP/1.1 or IPP/1.0...
ef416fc2 965 */
966
cc754834
MS		 967 if (version >= 20)
968 {
a469f8a5
MS		 969 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
970 fprintf(stderr,
971 "DEBUG: The printer does not support IPP/%d.%d, trying "
972 "IPP/1.1.\n", version / 10, version % 10);
cc754834
MS		 973 version = 11;
974 }
975 else
976 {
a469f8a5
MS		 977 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
978 fprintf(stderr,
979 "DEBUG: The printer does not support IPP/%d.%d, trying "
980 "IPP/1.0.\n", version / 10, version % 10);
cc754834
MS		 981 version = 10;
982 }
983
ef416fc2 984 httpReconnect(http);
985 }
986 else if (ipp_status == IPP_NOT_FOUND)
987 {
0837b7e8 988 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5
MS		 989 _("The printer configuration is incorrect or the "
990 "printer no longer exists."));
ef416fc2 991
22c9029b 992 ippDelete(supported);
ef416fc2 993
994 return (CUPS_BACKEND_STOP);
995 }
3e7fe0ca
MS		 996 else if (ipp_status == IPP_FORBIDDEN ||
997 ipp_status == IPP_AUTHENTICATION_CANCELED)
41681883 998 {
12f89d24
MS		 999 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1000 /* WWW-Authenticate field value */
1001
1002 if (!strncmp(www_auth, "Negotiate", 9))
41681883 1003 auth_info_required = "negotiate";
12f89d24
MS		 1004 else if (www_auth[0])
1005 auth_info_required = "username,password";
41681883
MS		 1006
1007 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
1008 return (CUPS_BACKEND_AUTH_REQUIRED);
1009 }
3e7fe0ca 1010 else if (ipp_status != IPP_NOT_AUTHORIZED)
ef416fc2 1011 {
0837b7e8 1012 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1013 _("Unable to get printer status."));
ef416fc2 1014 sleep(10);
5a9febac
MS		 1015
1016 httpReconnect(http);
ef416fc2 1017 }
1018
22c9029b
MS		 1019 ippDelete(supported);
1020 supported = NULL;
ef416fc2 1021 continue;
1022 }
cc754834 1023
eac3a0a0 1024 if (!getenv("CLASS"))
22c9029b 1025 {
eac3a0a0
MS		 1026 /*
1027 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
1028 * "spool-area-full" keyword...
1029 */
22c9029b 1030
eac3a0a0
MS		 1031 int busy = 0;
1032
1033 if ((printer_accepting = ippFindAttribute(supported,
1034 "printer-is-accepting-jobs",
1035 IPP_TAG_BOOLEAN)) != NULL &&
1036 !printer_accepting->values[0].boolean)
1037 busy = 1;
1038 else if (!printer_accepting)
1039 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1040 "cups-ipp-missing-printer-is-accepting-jobs");
88f9aafc 1041
eac3a0a0
MS		 1042 if ((printer_state = ippFindAttribute(supported,
1043 "printer-state-reasons",
a469f8a5
MS		 1044 IPP_TAG_KEYWORD)) == NULL)
1045 {
1046 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1047 "cups-ipp-missing-printer-state-reasons");
1048 }
1049 else if (!busy)
eac3a0a0
MS		 1050 {
1051 for (i = 0; i < printer_state->num_values; i ++)
a469f8a5 1052 {
eac3a0a0
MS		 1053 if (!strcmp(printer_state->values[0].string.text,
1054 "spool-area-full") ||
1055 !strncmp(printer_state->values[0].string.text, "spool-area-full-",
1056 16))
1057 {
1058 busy = 1;
1059 break;
1060 }
a469f8a5 1061 }
eac3a0a0 1062 }
eac3a0a0
MS		 1063
1064 if (busy)
22c9029b 1065 {
f3c17241 1066 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b 1067
321d8d57 1068 report_printer_state(supported);
22c9029b 1069
7e86f2f6 1070 sleep((unsigned)delay);
22c9029b 1071
eac3a0a0 1072 delay = _cupsNextDelay(delay, &prev_delay);
22c9029b
MS		 1073
1074 ippDelete(supported);
eb383c31
MS		 1075 supported = NULL;
1076 ipp_status = IPP_STATUS_ERROR_BUSY;
22c9029b
MS		 1077 continue;
1078 }
1079 }
22c9029b 1080
cc754834
MS		 1081 /*
1082 * Check for supported attributes...
1083 */
1084
a469f8a5
MS		 1085#ifdef HAVE_LIBZ
1086 if ((compression_sup = ippFindAttribute(supported, "compression-supported",
1087 IPP_TAG_KEYWORD)) != NULL)
1088 {
1089 /*
1090 * Check whether the requested compression is supported and/or default to
1091 * compression if supported...
1092 */
1093
1094 if (compression && !ippContainsString(compression_sup, compression))
1095 {
1096 fprintf(stderr, "DEBUG: Printer does not support the requested "
1097 "compression value \"%s\".\n", compression);
1098 compression = NULL;
1099 }
1100 else if (!compression)
1101 {
0fa6c7fa 1102 if (ippContainsString(compression_sup, "gzip"))
a469f8a5 1103 compression = "gzip";
0fa6c7fa
MS		 1104 else if (ippContainsString(compression_sup, "deflate"))
1105 compression = "deflate";
a469f8a5
MS		 1106
1107 if (compression)
1108 fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n",
1109 compression);
1110 }
1111 }
1112#endif /* HAVE_LIBZ */
1113
cc754834
MS		 1114 if ((copies_sup = ippFindAttribute(supported, "copies-supported",
1115 IPP_TAG_RANGE)) != NULL)
ef416fc2 1116 {
1117 /*
1118 * Has the "copies-supported" attribute - does it have an upper
1119 * bound > 1?
1120 */
1121
cc754834
MS		 1122 fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
1123 copies_sup->values[0].range.lower,
1124 copies_sup->values[0].range.upper);
1125
ef416fc2 1126 if (copies_sup->values[0].range.upper <= 1)
1127 copies_sup = NULL; /* No */
1128 }
1129
cc754834 1130 cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
ef416fc2 1131
5ae9fbb3
MS		 1132 encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD);
1133
cc754834
MS		 1134 if ((format_sup = ippFindAttribute(supported, "document-format-supported",
1135 IPP_TAG_MIMETYPE)) != NULL)
ef416fc2 1136 {
1137 fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
1138 format_sup->num_values);
1139 for (i = 0; i < format_sup->num_values; i ++)
1140 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1141 format_sup->values[i].string.text);
1142 }
1143
cc754834
MS		 1144 if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
1145 IPP_TAG_KEYWORD)) != NULL)
1146 {
1147 fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
1148 media_col_sup->num_values);
1149 for (i = 0; i < media_col_sup->num_values; i ++)
1150 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1151 media_col_sup->values[i].string.text);
1152 }
1153
f2a7bf2a 1154 print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD);
a469f8a5 1155
0268488e
MS		 1156 if ((operations_sup = ippFindAttribute(supported, "operations-supported",
1157 IPP_TAG_ENUM)) != NULL)
1158 {
a469f8a5
MS		 1159 fprintf(stderr, "DEBUG: operations-supported (%d values)\n",
1160 operations_sup->num_values);
1161 for (i = 0; i < operations_sup->num_values; i ++)
1162 fprintf(stderr, "DEBUG: [%d] = %s\n", i,
1163 ippOpString(operations_sup->values[i].integer));
1164
eac3a0a0
MS		 1165 for (i = 0; i < operations_sup->num_values; i ++)
1166 if (operations_sup->values[i].integer == IPP_PRINT_JOB)
1167 break;
1168
1169 if (i >= operations_sup->num_values)
1170 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1171 "cups-ipp-missing-print-job");
1172
1173 for (i = 0; i < operations_sup->num_values; i ++)
1174 if (operations_sup->values[i].integer == IPP_CANCEL_JOB)
1175 break;
1176
1177 if (i >= operations_sup->num_values)
1178 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1179 "cups-ipp-missing-cancel-job");
1180
1181 for (i = 0; i < operations_sup->num_values; i ++)
1182 if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1183 break;
1184
1185 if (i >= operations_sup->num_values)
1186 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1187 "cups-ipp-missing-get-job-attributes");
1188
1189 for (i = 0; i < operations_sup->num_values; i ++)
1190 if (operations_sup->values[i].integer == IPP_GET_PRINTER_ATTRIBUTES)
1191 break;
1192
1193 if (i >= operations_sup->num_values)
1194 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1195 "cups-ipp-missing-get-printer-attributes");
1196
0268488e 1197 for (i = 0; i < operations_sup->num_values; i ++)
dcb445bc 1198 {
0268488e 1199 if (operations_sup->values[i].integer == IPP_VALIDATE_JOB)
0268488e 1200 validate_job = 1;
dcb445bc
MS		 1201 else if (operations_sup->values[i].integer == IPP_CREATE_JOB)
1202 create_job = 1;
1203 else if (operations_sup->values[i].integer == IPP_SEND_DOCUMENT)
1204 send_document = 1;
a29fd7dd
MS		 1205 else if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1206 get_job_attrs = 1;
dcb445bc
MS		 1207 }
1208
37e7e6e0 1209 if (create_job && !send_document)
dcb445bc
MS		 1210 {
1211 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1212 stderr);
1213 create_job = 0;
a29fd7dd
MS		 1214
1215 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1216 "cups-ipp-missing-send-document");
dcb445bc 1217 }
0268488e
MS		 1218
1219 if (!validate_job)
eac3a0a0
MS		 1220 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1221 "cups-ipp-missing-validate-job");
0268488e
MS		 1222 }
1223 else
eac3a0a0
MS		 1224 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1225 "cups-ipp-missing-operations-supported");
0268488e 1226
84315f46
MS		 1227 doc_handling_sup = ippFindAttribute(supported,
1228 "multiple-document-handling-supported",
1229 IPP_TAG_KEYWORD);
1230
321d8d57 1231 report_printer_state(supported);
ef416fc2 1232 }
f3c17241
MS		 1233 while (!job_canceled && ipp_status > IPP_OK_CONFLICT);
1234
1235 if (job_canceled)
1236 return (CUPS_BACKEND_OK);
ef416fc2 1237
1238 /*
1239 * See if the printer is accepting jobs and is not stopped; if either
1240 * condition is true and we are printing to a class, requeue the job...
1241 */
1242
1243 if (getenv("CLASS") != NULL)
1244 {
1245 printer_state = ippFindAttribute(supported, "printer-state",
1246 IPP_TAG_ENUM);
1247 printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs",
1248 IPP_TAG_BOOLEAN);
1249
1250 if (printer_state == NULL ||
bd7854cb 1251 (printer_state->values[0].integer > IPP_PRINTER_PROCESSING &&
1252 waitprinter) ||
ef416fc2 1253 printer_accepting == NULL ||
1254 !printer_accepting->values[0].boolean)
1255 {
1256 /*
1257 * If the CLASS environment variable is set, the job was submitted
1258 * to a class and not to a specific queue. In this case, we want
1259 * to abort immediately so that the job can be requeued on the next
1260 * available printer in the class.
1261 */
1262
0837b7e8
MS		 1263 _cupsLangPrintFilter(stderr, "INFO",
1264 _("Unable to contact printer, queuing on next "
1265 "printer in class."));
ef416fc2 1266
1267 ippDelete(supported);
1268 httpClose(http);
1269
ef416fc2 1270 /*
1271 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1272 */
1273
1274 sleep(5);
1275
1276 return (CUPS_BACKEND_FAILED);
1277 }
1278 }
1279
1280 /*
1281 * See if the printer supports multiple copies...
1282 */
1283
d09495fa 1284 copies = atoi(argv[4]);
1285
ef416fc2 1286 if (copies_sup || argc < 7)
d09495fa 1287 copies_remaining = 1;
ef416fc2 1288 else
d09495fa 1289 copies_remaining = copies;
ef416fc2 1290
0268488e
MS		 1291 /*
1292 * Prepare remaining printing options...
1293 */
1294
1295 options = NULL;
0268488e
MS		 1296
1297 if (send_options)
1298 {
1299 num_options = cupsParseOptions(argv[5], 0, &options);
1300
1301 if (!cups_version && media_col_sup)
1302 {
1303 /*
1304 * Load the PPD file and generate PWG attribute mapping information...
1305 */
1306
69889dcf
MS		 1307 ppd_attr_t *mandatory; /* cupsMandatory value */
1308
0268488e 1309 ppd = ppdOpenFile(getenv("PPD"));
f14324a7 1310 pc = _ppdCacheCreateWithPPD(ppd);
0268488e 1311
a469f8a5
MS		 1312 ppdMarkDefaults(ppd);
1313 cupsMarkOptions(ppd, num_options, options);
69889dcf
MS		 1314
1315 if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
1316 strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
0268488e 1317 }
5ae9fbb3
MS		 1318
1319 /*
1320 * Validate job-password/-encryption...
1321 */
1322
1323 if (cupsGetOption("job-password", num_options, options))
1324 {
1325 const char *keyword; /* job-password-encryption value */
1326 static const char * const hashes[] =
1327 { /* List of supported hash algorithms, in order of preference */
1328 "sha-512",
1329 "sha-384",
1330 "sha-512_256",
1331 "sha-512-224",
1332 "sha-256",
1333 "sha-224",
1334 "sha",
1335 "none"
1336 };
1337
1338 if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword))
1339 {
1340 /*
1341 * Either no job-password-encryption or the value isn't supported by
1342 * the printer...
1343 */
1344
1345 for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++)
1346 if (ippContainsString(encryption_sup, hashes[i]))
1347 break;
1348
1349 if (i < (int)(sizeof(hashes) / sizeof(hashes[0])))
1350 num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options);
1351 }
1352 }
0268488e
MS		 1353 }
1354 else
1355 num_options = 0;
1356
1357 document_format = NULL;
1358
1359 if (format_sup != NULL)
1360 {
1361 for (i = 0; i < format_sup->num_values; i ++)
82cc1f9a
MS		 1362 if (!_cups_strcasecmp(final_content_type,
1363 format_sup->values[i].string.text))
0268488e
MS		 1364 {
1365 document_format = final_content_type;
1366 break;
1367 }
c8fef167 1368
3e7fe0ca 1369 if (!document_format)
c8fef167
MS		 1370 {
1371 for (i = 0; i < format_sup->num_values; i ++)
88f9aafc 1372 if (!_cups_strcasecmp("application/octet-stream",
82cc1f9a 1373 format_sup->values[i].string.text))
c8fef167
MS		 1374 {
1375 document_format = "application/octet-stream";
1376 break;
1377 }
1378 }
0268488e
MS		 1379 }
1380
82cc1f9a
MS		 1381 fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1382 final_content_type, document_format ? document_format : "(null)");
1383
82f97232
MS		 1384 /*
1385 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1386 * to a temporary file so that we can do a HTTP/1.0 submission...
1387 *
1388 * (I hate compatibility hacks!)
1389 */
1390
1391 if (http->version < HTTP_1_1 && num_files == 0)
1392 {
1393 if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
1394 {
1395 perror("DEBUG: Unable to create temporary file");
1396 return (CUPS_BACKEND_FAILED);
1397 }
1398
1399 _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
1400
7e86f2f6 1401 if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0)
12f89d24
MS		 1402 {
1403 perror("DEBUG: Unable to write temporary file");
1404 return (CUPS_BACKEND_FAILED);
1405 }
1406
1407 if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
1408 backendNetworkSideCB)) < 0)
1409 return (CUPS_BACKEND_FAILED);
1410
1411 compatsize += bytes;
82f97232
MS		 1412
1413 close(fd);
1414
1415 compatfile = tmpfilename;
1416 files = &compatfile;
1417 num_files = 1;
1418 }
1419 else if (http->version < HTTP_1_1 && num_files == 1)
1420 {
1421 struct stat fileinfo; /* File information */
1422
1423 if (!stat(files[0], &fileinfo))
1424 compatsize = fileinfo.st_size;
1425 }
1426
5a9febac
MS		 1427 /*
1428 * If the printer only claims to support IPP/1.0, or if the user specifically
1429 * included version=1.0 in the URI, then do not try to use Create-Job or
0fa6c7fa
MS		 1430 * Send-Document. This is another dreaded compatibility hack, but
1431 * unfortunately there are enough broken printers out there that we need
1432 * this for now...
5a9febac
MS		 1433 */
1434
1435 if (version == 10)
1436 create_job = send_document = 0;
1437
7cf5915e
MS		 1438 /*
1439 * Start monitoring the printer in the background...
1440 */
1441
1442 monitor.uri = uri;
1443 monitor.hostname = hostname;
1444 monitor.user = argv[2];
1445 monitor.resource = resource;
1446 monitor.port = port;
1447 monitor.version = version;
1448 monitor.job_id = 0;
f64b32d9 1449 monitor.create_job = create_job;
a29fd7dd 1450 monitor.get_job_attrs = get_job_attrs;
7cf5915e
MS		 1451 monitor.encryption = cupsEncryption();
1452 monitor.job_state = IPP_JOB_PENDING;
1453 monitor.printer_state = IPP_PRINTER_IDLE;
1454
dcb445bc
MS		 1455 if (create_job)
1456 {
1457 monitor.job_name = argv[3];
1458 }
1459 else
1460 {
1461 snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1],
1462 argv[3]);
1463 monitor.job_name = print_job_name;
1464 }
1465
7cf5915e
MS		 1466 _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
1467
ef416fc2 1468 /*
0268488e 1469 * Validate access to the printer...
ef416fc2 1470 */
1471
22c9029b 1472 while (!job_canceled && validate_job)
ef416fc2 1473 {
dcb445bc
MS		 1474 request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2],
1475 monitor.job_name, num_options, options, compression,
a469f8a5 1476 copies_sup ? copies : 1, document_format, pc, ppd,
f2a7bf2a 1477 media_col_sup, doc_handling_sup, print_color_mode_sup);
b423cd4c 1478
c5b24bfa 1479 response = cupsDoRequest(http, request, resource);
ef416fc2 1480
0268488e 1481 ipp_status = cupsLastError();
ef416fc2 1482
22c9029b
MS		 1483 fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
1484 ippErrorString(ipp_status), cupsLastErrorString());
cc754834 1485
c5b24bfa
MS		 1486 if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
1487 IPP_TAG_URI)) != NULL)
1488 num_options = cupsAddOption("job-authorization-uri",
1489 ippGetString(job_auth, 0, NULL), num_options,
1490 &options);
1491
1492 ippDelete(response);
1493
22c9029b
MS		 1494 if (job_canceled)
1495 break;
ef416fc2 1496
a469f8a5
MS		 1497 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1498 ipp_status == IPP_STATUS_ERROR_BUSY)
22c9029b 1499 {
f3c17241 1500 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b
MS		 1501 sleep(10);
1502 }
a469f8a5 1503 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED ||
651e0a22 1504 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1505 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1506 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1507 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1508 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
a29fd7dd 1509 goto cleanup;
a469f8a5 1510 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
de3edeba 1511 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
a469f8a5 1512 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
22c9029b 1513 {
12f89d24
MS		 1514 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1515 /* WWW-Authenticate field value */
cc754834 1516
12f89d24 1517 if (!strncmp(www_auth, "Negotiate", 9))
22c9029b 1518 auth_info_required = "negotiate";
12f89d24
MS		 1519 else if (www_auth[0])
1520 auth_info_required = "username,password";
ef416fc2 1521
22c9029b 1522 goto cleanup;
0268488e 1523 }
a469f8a5 1524 else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED)
22c9029b 1525 {
eac3a0a0
MS		 1526 /*
1527 * This is all too common...
1528 */
1529
1530 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1531 "cups-ipp-missing-validate-job");
22c9029b
MS		 1532 break;
1533 }
a29fd7dd
MS		 1534 else if (ipp_status < IPP_REDIRECTION_OTHER_SITE ||
1535 ipp_status == IPP_BAD_REQUEST)
0268488e
MS		 1536 break;
1537 }
cc754834 1538
0268488e
MS		 1539 /*
1540 * Then issue the print-job request...
1541 */
cc754834 1542
0268488e 1543 job_id = 0;
7cf5915e 1544
0268488e
MS		 1545 while (!job_canceled && copies_remaining > 0)
1546 {
1547 /*
1548 * Check for side-channel requests...
1549 */
cc754834 1550
0268488e 1551 backendCheckSideChannel(snmp_fd, http->hostaddr);
7cf5915e 1552
0268488e
MS		 1553 /*
1554 * Build the IPP job creation request...
1555 */
d09495fa 1556
0268488e
MS		 1557 if (job_canceled)
1558 break;
ef416fc2 1559
dcb445bc
MS		 1560 request = new_request((num_files > 1 || create_job) ? IPP_CREATE_JOB :
1561 IPP_PRINT_JOB,
1562 version, uri, argv[2], monitor.job_name, num_options,
1563 options, compression, copies_sup ? copies : 1,
a469f8a5 1564 document_format, pc, ppd, media_col_sup,
f2a7bf2a 1565 doc_handling_sup, print_color_mode_sup);
ef416fc2 1566
ef416fc2 1567 /*
1568 * Do the request...
1569 */
1570
dcb445bc 1571 if (num_files > 1 || create_job)
bd7854cb 1572 response = cupsDoRequest(http, request, resource);
ef416fc2 1573 else
cc754834 1574 {
82f97232
MS		 1575 size_t length = 0; /* Length of request */
1576
1577 if (compatsize > 0)
1578 {
1579 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
1580 length = ippLength(request) + (size_t)compatsize;
1581 }
1582 else
1583 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
1584
1585 http_status = cupsSendRequest(http, request, resource, length);
cc754834
MS		 1586 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1587 {
c41769ff
MS		 1588 if (compression && strcmp(compression, "none"))
1589 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1590
cc754834 1591 if (num_files == 1)
dcb445bc
MS		 1592 {
1593 if ((fd = open(files[0], O_RDONLY)) < 0)
1594 {
1595 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1596 return (CUPS_BACKEND_FAILED);
1597 }
1598 }
cc754834 1599 else
eac3a0a0
MS		 1600 {
1601 fd = 0;
7e86f2f6 1602 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
eac3a0a0 1603 }
cc754834 1604
83e08001
MS		 1605 while (http_status == HTTP_CONTINUE &&
1606 (!job_canceled || compatsize > 0))
cc754834 1607 {
eac3a0a0
MS		 1608 /*
1609 * Check for side-channel requests and more print data...
1610 */
cc754834 1611
eac3a0a0
MS		 1612 FD_ZERO(&input);
1613 FD_SET(fd, &input);
1614 FD_SET(snmp_fd, &input);
911cdc0d 1615 FD_SET(CUPS_SC_FD, &input);
cc754834 1616
eac3a0a0
MS		 1617 while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
1618 NULL) <= 0 && !job_canceled);
1619
1620 if (FD_ISSET(snmp_fd, &input))
cc754834 1621 backendCheckSideChannel(snmp_fd, http->hostaddr);
eac3a0a0
MS		 1622
1623 if (FD_ISSET(fd, &input))
1624 {
1625 if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
1626 {
1627 fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
1628
7e86f2f6 1629 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c41769ff 1630 != HTTP_CONTINUE)
eac3a0a0
MS		 1631 break;
1632 }
1633 else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
1634 break;
cc754834
MS		 1635 }
1636 }
1637
c41769ff
MS		 1638 if (http_status == HTTP_ERROR)
1639 fprintf(stderr, "DEBUG: Error writing document data for "
1640 "Print-Job: %s\n", strerror(httpError(http)));
1641
cc754834
MS		 1642 if (num_files == 1)
1643 close(fd);
1644 }
1645
1646 response = cupsGetResponse(http, resource);
1647 ippDelete(request);
1648 }
bd7854cb 1649
1650 ipp_status = cupsLastError();
ef416fc2 1651
22c9029b 1652 fprintf(stderr, "DEBUG: %s: %s (%s)\n",
dcb445bc 1653 (num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
22c9029b
MS		 1654 ippErrorString(ipp_status), cupsLastErrorString());
1655
ef416fc2 1656 if (ipp_status > IPP_OK_CONFLICT)
1657 {
1658 job_id = 0;
1659
cc754834 1660 if (job_canceled)
bd7854cb 1661 break;
1662
a469f8a5
MS		 1663 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1664 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1665 ipp_status == IPP_STATUS_ERROR_BUSY)
ef416fc2 1666 {
f3c17241 1667 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
ef416fc2 1668 sleep(10);
22c9029b
MS		 1669
1670 if (num_files == 0)
1671 {
1672 /*
1673 * We can't re-submit when we have no files to print, so exit
1674 * immediately with the right status code...
1675 */
1676
1677 goto cleanup;
1678 }
ef416fc2 1679 }
a469f8a5
MS		 1680 else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1681 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
6961465f 1682 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1683 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1684 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1685 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1686 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
771bd8cb 1687 goto cleanup;
ef416fc2 1688 else
68b10830
MS		 1689 {
1690 /*
1691 * Update auth-info-required as needed...
1692 */
1693
0837b7e8 1694 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5 1695 _("Print job was not accepted."));
68b10830 1696
a469f8a5
MS		 1697 if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1698 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
68b10830 1699 {
12f89d24
MS		 1700 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1701 /* WWW-Authenticate field value */
3e7fe0ca 1702
12f89d24
MS		 1703 if (!strncmp(www_auth, "Negotiate", 9))
1704 auth_info_required = "negotiate";
1705 else if (www_auth[0])
1706 auth_info_required = "username,password";
1707 }
1708 else if (ipp_status == IPP_REQUEST_VALUE)
1709 {
1710 /*
1711 * Print file is too large, abort this job...
18ecb428
MS		 1712 */
1713
12f89d24 1714 goto cleanup;
68b10830 1715 }
22c9029b
MS		 1716 else
1717 sleep(10);
1718
1719 if (num_files == 0)
1720 {
1721 /*
1722 * We can't re-submit when we have no files to print, so exit
1723 * immediately with the right status code...
1724 */
1725
1726 goto cleanup;
1727 }
68b10830 1728 }
ef416fc2 1729 }
1730 else if ((job_id_attr = ippFindAttribute(response, "job-id",
1731 IPP_TAG_INTEGER)) == NULL)
1732 {
a469f8a5 1733 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr);
eac3a0a0
MS		 1734 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1735 "cups-ipp-missing-job-id");
ef416fc2 1736 job_id = 0;
1737 }
1738 else
1739 {
3e7fe0ca 1740 password_tries = 0;
7cf5915e 1741 monitor.job_id = job_id = job_id_attr->values[0].integer;
a469f8a5 1742 fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id);
ef416fc2 1743 }
1744
bd7854cb 1745 ippDelete(response);
1746
cc754834 1747 if (job_canceled)
bd7854cb 1748 break;
1749
dcb445bc 1750 if (job_id && (num_files > 1 || create_job))
bd7854cb 1751 {
dcb445bc 1752 for (i = 0; num_files == 0 || i < num_files; i ++)
bd7854cb 1753 {
7a14d768
MS		 1754 /*
1755 * Check for side-channel requests...
1756 */
1757
1758 backendCheckSideChannel(snmp_fd, http->hostaddr);
1759
1760 /*
1761 * Send the next file in the job...
1762 */
1763
bd7854cb 1764 request = ippNewRequest(IPP_SEND_DOCUMENT);
7e86f2f6 1765 ippSetVersion(request, version / 10, version % 10);
bd7854cb 1766
1767 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1768 NULL, uri);
1769
1770 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1771 job_id);
1772
1773 if (argv[2][0])
1774 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1775 "requesting-user-name", NULL, argv[2]);
1776
ee8618f3
MS		 1777 ippAddBoolean(request, IPP_TAG_OPERATION, "last-document",
1778 (i + 1) >= num_files);
bd7854cb 1779
82cc1f9a
MS		 1780 if (document_format)
1781 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
1782 "document-format", NULL, document_format);
bd7854cb 1783
5a9febac
MS		 1784 if (compression)
1785 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1786 "compression", NULL, compression);
1787
cc754834
MS		 1788 fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
1789 http_status = cupsSendRequest(http, request, resource, 0);
dcb445bc
MS		 1790 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1791 {
a469f8a5
MS		 1792 if (compression && strcmp(compression, "none"))
1793 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1794
dcb445bc
MS		 1795 if (num_files == 0)
1796 {
1797 fd = 0;
7e86f2f6 1798 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
dcb445bc
MS		 1799 }
1800 else
1801 {
1802 if ((fd = open(files[i], O_RDONLY)) < 0)
1803 {
1804 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1805 return (CUPS_BACKEND_FAILED);
1806 }
1807 }
1808 }
1809 else
1810 fd = -1;
1811
1812 if (fd >= 0)
cc754834 1813 {
82cc1f9a 1814 while (!job_canceled && http_status == HTTP_CONTINUE &&
83e08001 1815 (bytes = read(fd, buffer, sizeof(buffer))) > 0)
cc754834 1816 {
7e86f2f6 1817 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
82cc1f9a 1818 != HTTP_CONTINUE)
cc754834
MS		 1819 break;
1820 else
1821 {
1822 /*
1823 * Check for side-channel requests...
1824 */
1825
1826 backendCheckSideChannel(snmp_fd, http->hostaddr);
1827 }
1828 }
1829
dcb445bc
MS		 1830 if (fd > 0)
1831 close(fd);
cc754834 1832 }
97c9a8d7 1833
c41769ff
MS		 1834 if (http_status == HTTP_ERROR)
1835 fprintf(stderr, "DEBUG: Error writing document data for "
1836 "Send-Document: %s\n", strerror(httpError(http)));
1837
cc754834
MS		 1838 ippDelete(cupsGetResponse(http, resource));
1839 ippDelete(request);
bd7854cb 1840
22c9029b
MS		 1841 fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
1842 ippErrorString(cupsLastError()), cupsLastErrorString());
1843
f024f448 1844 if (cupsLastError() > IPP_OK_CONFLICT && !job_canceled)
bd7854cb 1845 {
1846 ipp_status = cupsLastError();
1847
0837b7e8 1848 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1849 _("Unable to add document to print job."));
bd7854cb 1850 break;
1851 }
3e7fe0ca
MS		 1852 else
1853 {
1854 password_tries = 0;
1855
1856 if (num_files == 0 || fd < 0)
1857 break;
1858 }
bd7854cb 1859 }
1860 }
ef416fc2 1861
f024f448
MS		 1862 if (job_canceled)
1863 break;
1864
ef416fc2 1865 if (ipp_status <= IPP_OK_CONFLICT && argc > 6)
1866 {
1867 fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
d09495fa 1868 copies_remaining --;
ef416fc2 1869 }
8e67b75b
MS		 1870 else if ((ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR || ipp_status == IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE) &&
1871 argc == 6 &&
1872 document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"))
1873 {
1874 /*
1875 * Need to reprocess the job as raster...
1876 */
1877
1878 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
1879 if (job_id > 0)
1880 cancel_job(http, uri, job_id, resource, argv[2], version);
1881
1882 goto cleanup;
1883 }
ef416fc2 1884 else if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
a2326b5b 1885 ipp_status == IPP_NOT_POSSIBLE ||
ef416fc2 1886 ipp_status == IPP_PRINTER_BUSY)
a469f8a5
MS		 1887 {
1888 if (argc == 6)
1889 {
1890 /*
1891 * Need to reprocess the entire job; if we have a job ID, cancel the
1892 * job first...
1893 */
1894
1895 if (job_id > 0)
1896 cancel_job(http, uri, job_id, resource, argv[2], version);
1897
1898 goto cleanup;
1899 }
1f6f3dbc 1900 continue;
a469f8a5 1901 }
5a9febac
MS		 1902 else if (ipp_status == IPP_REQUEST_VALUE ||
1903 ipp_status == IPP_ERROR_JOB_CANCELED ||
1904 ipp_status == IPP_NOT_AUTHORIZED ||
a469f8a5
MS		 1905 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1906 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1907 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1908 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED ||
5a9febac
MS		 1909 ipp_status == IPP_INTERNAL_ERROR)
1910 {
1911 /*
1912 * Print file is too large, job was canceled, we need new
1913 * authentication data, or we had some sort of error...
1914 */
1915
1916 goto cleanup;
1917 }
0fa6c7fa
MS		 1918 else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED)
1919 {
1920 /*
1921 * Server is configured incorrectly; the policy for Create-Job and
1922 * Send-Document has to be the same (auth or no auth, encryption or
1923 * no encryption). Force the queue to stop since printing will never
1924 * work.
1925 */
1926
1927 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1928 stderr);
1929 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1930 "same authentication and encryption requirements.\n", stderr);
1931
1932 ipp_status = IPP_STATUS_ERROR_INTERNAL;
1933
1934 if (job_id > 0)
1935 cancel_job(http, uri, job_id, resource, argv[2], version);
1936
1937 goto cleanup;
1938 }
5a9febac 1939 else if (ipp_status == IPP_NOT_FOUND)
12f89d24
MS		 1940 {
1941 /*
5a9febac
MS		 1942 * Printer does not actually implement support for Create-Job/
1943 * Send-Document, so log the conformance issue and stop the printer.
12f89d24
MS		 1944 */
1945
5a9febac
MS		 1946 fputs("DEBUG: This printer claims to support Create-Job and "
1947 "Send-Document, but those operations failed.\n", stderr);
1948 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1949 "compatibility mode.\n", stderr);
1950 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1951 "cups-ipp-missing-send-document");
1952
1953 ipp_status = IPP_INTERNAL_ERROR; /* Force queue to stop */
1954
12f89d24
MS		 1955 goto cleanup;
1956 }
ef416fc2 1957 else
d09495fa 1958 copies_remaining --;
ef416fc2 1959
1960 /*
1961 * Wait for the job to complete...
1962 */
1963
a29fd7dd 1964 if (!job_id || !waitjob || !get_job_attrs)
ef416fc2 1965 continue;
1966
1e3e80bb 1967 fputs("STATE: +cups-waiting-for-job-completed\n", stderr);
581dae2d 1968
0837b7e8 1969 _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
ef416fc2 1970
f14324a7 1971 for (delay = _cupsNextDelay(0, &prev_delay); !job_canceled;)
ef416fc2 1972 {
7a14d768
MS		 1973 /*
1974 * Check for side-channel requests...
1975 */
1976
1977 backendCheckSideChannel(snmp_fd, http->hostaddr);
1978
0fa6c7fa
MS		 1979 /*
1980 * Check printer state...
1981 */
1982
1983 check_printer_state(http, uri, resource, argv[2], version);
1984
6961465f
MS		 1985 if (cupsLastError() <= IPP_OK_CONFLICT)
1986 password_tries = 0;
1987
ef416fc2 1988 /*
1989 * Build an IPP_GET_JOB_ATTRIBUTES request...
1990 */
1991
fa73b229 1992 request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES);
7e86f2f6 1993 ippSetVersion(request, version / 10, version % 10);
ef416fc2 1994
1995 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1996 NULL, uri);
1997
1998 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1999 job_id);
2000
2001 if (argv[2][0])
2002 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2003 "requesting-user-name", NULL, argv[2]);
2004
2005 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2006 "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
2007 NULL, jattrs);
2008
2009 /*
2010 * Do the request...
2011 */
2012
f14324a7 2013 httpReconnect(http);
bd7854cb 2014 response = cupsDoRequest(http, request, resource);
2015 ipp_status = cupsLastError();
ef416fc2 2016
a29fd7dd 2017 if (ipp_status == IPP_NOT_FOUND || ipp_status == IPP_NOT_POSSIBLE)
ef416fc2 2018 {
2019 /*
2020 * Job has gone away and/or the server has no job history...
2021 */
2022
eac3a0a0
MS		 2023 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2024 "cups-ipp-missing-job-history");
ef416fc2 2025 ippDelete(response);
2026
2027 ipp_status = IPP_OK;
2028 break;
2029 }
2030
22c9029b
MS		 2031 fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
2032 ippErrorString(ipp_status), cupsLastErrorString());
2033
3e7fe0ca
MS		 2034 if (ipp_status <= IPP_OK_CONFLICT)
2035 password_tries = 0;
2036 else
ef416fc2 2037 {
2038 if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2039 ipp_status != IPP_PRINTER_BUSY)
2040 {
bd7854cb 2041 ippDelete(response);
12f89d24 2042 ipp_status = IPP_OK;
ef416fc2 2043 break;
2044 }
a469f8a5
MS		 2045 else if (ipp_status == IPP_INTERNAL_ERROR)
2046 {
2047 waitjob_tries ++;
2048
2049 if (waitjob_tries > 4)
2050 {
2051 ippDelete(response);
2052 ipp_status = IPP_OK;
2053 break;
2054 }
2055 }
ef416fc2 2056 }
2057
bd7854cb 2058 if (response)
ef416fc2 2059 {
2060 if ((job_state = ippFindAttribute(response, "job-state",
2061 IPP_TAG_ENUM)) != NULL)
2062 {
07ed0e9a
MS		 2063 /*
2064 * Reflect the remote job state in the local queue...
2065 */
2066
eac3a0a0
MS		 2067 if (cups_version &&
2068 job_state->values[0].integer >= IPP_JOB_PENDING &&
07ed0e9a 2069 job_state->values[0].integer <= IPP_JOB_COMPLETED)
eac3a0a0
MS		 2070 update_reasons(NULL,
2071 remote_job_states[job_state->values[0].integer -
2072 IPP_JOB_PENDING]);
2073
4ea83fb2
MS		 2074 if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL)
2075 job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER);
eac3a0a0
MS		 2076
2077 if (job_sheets)
2078 fprintf(stderr, "PAGE: total %d\n",
2079 job_sheets->values[0].integer);
07ed0e9a 2080
ef416fc2 2081 /*
2082 * Stop polling if the job is finished or pending-held...
2083 */
2084
b94498cf 2085 if (job_state->values[0].integer > IPP_JOB_STOPPED)
ef416fc2 2086 {
ef416fc2 2087 ippDelete(response);
2088 break;
2089 }
2090 }
a2326b5b
MS		 2091 else if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2092 ipp_status != IPP_NOT_POSSIBLE &&
2093 ipp_status != IPP_PRINTER_BUSY)
7a0cbd5e
MS		 2094 {
2095 /*
2096 * If the printer does not return a job-state attribute, it does not
2097 * conform to the IPP specification - break out immediately and fail
2098 * the job...
2099 */
2100
eac3a0a0
MS		 2101 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2102 "cups-ipp-missing-job-state");
7a0cbd5e
MS		 2103 ipp_status = IPP_INTERNAL_ERROR;
2104 break;
2105 }
ef416fc2 2106 }
2107
bd7854cb 2108 ippDelete(response);
ef416fc2 2109
2110 /*
f14324a7 2111 * Wait before polling again...
ef416fc2 2112 */
2113
7e86f2f6 2114 sleep((unsigned)delay);
2e4ff8af 2115
f14324a7 2116 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 2117 }
2118 }
2119
2120 /*
bd7854cb 2121 * Cancel the job as needed...
ef416fc2 2122 */
2123
f3c17241 2124 if (job_canceled > 0 && job_id > 0)
e7dc514d 2125 {
bd7854cb 2126 cancel_job(http, uri, job_id, resource, argv[2], version);
2127
e7dc514d
MS		 2128 if (cupsLastError() > IPP_OK_CONFLICT)
2129 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
2130 }
2131
bd7854cb 2132 /*
2133 * Check the printer state and report it if necessary...
2134 */
ef416fc2 2135
321d8d57 2136 check_printer_state(http, uri, resource, argv[2], version);
ef416fc2 2137
6961465f
MS		 2138 if (cupsLastError() <= IPP_OK_CONFLICT)
2139 password_tries = 0;
2140
7a14d768
MS		 2141 /*
2142 * Collect the final page count as needed...
2143 */
2144
c8fef167 2145 if (have_supplies &&
cb7f98ee
MS		 2146 !backendSNMPSupplies(snmp_fd, &(http->addrlist->addr), &page_count,
2147 NULL) &&
7a14d768
MS		 2148 page_count > start_count)
2149 fprintf(stderr, "PAGE: total %d\n", page_count - start_count);
2150
18ecb428
MS		 2151#ifdef HAVE_GSSAPI
2152 /*
2153 * See if we used Kerberos at all...
2154 */
2155
2156 if (http->gssctx)
2157 auth_info_required = "negotiate";
2158#endif /* HAVE_GSSAPI */
2159
ef416fc2 2160 /*
2161 * Free memory...
2162 */
2163
0268488e
MS		 2164 cleanup:
2165
2166 cupsFreeOptions(num_options, options);
f14324a7 2167 _ppdCacheDestroy(pc);
a469f8a5 2168 ppdClose(ppd);
0268488e 2169
ef416fc2 2170 httpClose(http);
2171
bd7854cb 2172 ippDelete(supported);
ef416fc2 2173
2174 /*
2175 * Remove the temporary file(s) if necessary...
2176 */
2177
82f97232
MS		 2178 if (tmpfilename[0])
2179 unlink(tmpfilename);
2180
ef416fc2 2181 /*
2182 * Return the queue status...
2183 */
2184
f14324a7 2185 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
82f97232 2186 ipp_status == IPP_AUTHENTICATION_CANCELED ||
f14324a7
MS		 2187 ipp_status <= IPP_OK_CONFLICT)
2188 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
18ecb428 2189
a469f8a5
MS		 2190 if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED)
2191 fputs("JOBSTATE: account-info-needed\n", stderr);
2192 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED)
2193 fputs("JOBSTATE: account-closed\n", stderr);
2194 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED)
2195 fputs("JOBSTATE: account-limit-reached\n", stderr);
2196 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2197 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2198
82f97232 2199 if (ipp_status == IPP_NOT_AUTHORIZED || ipp_status == IPP_FORBIDDEN ||
6961465f 2200 ipp_status == IPP_AUTHENTICATION_CANCELED)
7ff4fea9 2201 return (CUPS_BACKEND_AUTH_REQUIRED);
6961465f
MS		 2202 else if (ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
2203 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
2204 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
2205 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
2206 return (CUPS_BACKEND_HOLD);
7a0cbd5e
MS		 2207 else if (ipp_status == IPP_INTERNAL_ERROR)
2208 return (CUPS_BACKEND_STOP);
a29fd7dd 2209 else if (ipp_status == IPP_CONFLICT)
7ff4fea9 2210 return (CUPS_BACKEND_FAILED);
a29fd7dd 2211 else if (ipp_status == IPP_REQUEST_VALUE ||
6961465f 2212 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a29fd7dd 2213 ipp_status == IPP_DOCUMENT_FORMAT || job_canceled < 0)
12f89d24 2214 {
f3c17241
MS		 2215 if (ipp_status == IPP_REQUEST_VALUE)
2216 _cupsLangPrintFilter(stderr, "ERROR", _("Print job too large."));
a29fd7dd
MS		 2217 else if (ipp_status == IPP_DOCUMENT_FORMAT)
2218 _cupsLangPrintFilter(stderr, "ERROR",
2219 _("Printer cannot print supplied content."));
6961465f
MS		 2220 else if (ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES)
2221 _cupsLangPrintFilter(stderr, "ERROR",
2222 _("Printer cannot print with supplied options."));
f3c17241
MS		 2223 else
2224 _cupsLangPrintFilter(stderr, "ERROR", _("Print job canceled at printer."));
2225
12f89d24
MS		 2226 return (CUPS_BACKEND_CANCEL);
2227 }
771bd8cb 2228 else if (ipp_status > IPP_OK_CONFLICT && ipp_status != IPP_ERROR_JOB_CANCELED)
22c9029b 2229 return (CUPS_BACKEND_RETRY_CURRENT);
7ff4fea9
MS		 2230 else
2231 return (CUPS_BACKEND_OK);
ef416fc2 2232}
2233
2234
bd7854cb 2235/*
2236 * 'cancel_job()' - Cancel a print job.
2237 */
2238
2239static void
2240cancel_job(http_t *http, /* I - HTTP connection */
2241 const char *uri, /* I - printer-uri */
2242 int id, /* I - job-id */
2243 const char *resource, /* I - Resource path */
2244 const char *user, /* I - requesting-user-name */
2245 int version) /* I - IPP version */
2246{
2247 ipp_t *request; /* Cancel-Job request */
2248
2249
0837b7e8 2250 _cupsLangPrintFilter(stderr, "INFO", _("Canceling print job."));
bd7854cb 2251
2252 request = ippNewRequest(IPP_CANCEL_JOB);
7e86f2f6 2253 ippSetVersion(request, version / 10, version % 10);
bd7854cb 2254
2255 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2256 NULL, uri);
2257 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", id);
2258
2259 if (user && user[0])
2260 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2261 "requesting-user-name", NULL, user);
2262
2263 /*
2264 * Do the request...
2265 */
2266
2267 ippDelete(cupsDoRequest(http, request, resource));
bd7854cb 2268}
2269
2270
ef416fc2 2271/*
7cf5915e 2272 * 'check_printer_state()' - Check the printer state.
ef416fc2 2273 */
2274
7cf5915e 2275static ipp_pstate_t /* O - Current printer-state */
fa73b229 2276check_printer_state(
2277 http_t *http, /* I - HTTP connection */
2278 const char *uri, /* I - Printer URI */
2279 const char *resource, /* I - Resource path */
2280 const char *user, /* I - Username, if any */
321d8d57
MS		 2281 int version) /* I - IPP version */
2282 {
7cf5915e
MS		 2283 ipp_t *request, /* IPP request */
2284 *response; /* IPP response */
2285 ipp_attribute_t *attr; /* Attribute in response */
2286 ipp_pstate_t printer_state = IPP_PRINTER_STOPPED;
2287 /* Current printer-state */
ef416fc2 2288
2289
2290 /*
7cf5915e 2291 * Send a Get-Printer-Attributes request and log the results...
ef416fc2 2292 */
2293
fa73b229 2294 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 2295 ippSetVersion(request, version / 10, version % 10);
ef416fc2 2296
2297 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
7cf5915e 2298 NULL, uri);
ef416fc2 2299
2300 if (user && user[0])
2301 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
7cf5915e 2302 "requesting-user-name", NULL, user);
ef416fc2 2303
323c5de1 2304 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
7cf5915e
MS		 2305 "requested-attributes",
2306 (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
ef416fc2 2307
2308 if ((response = cupsDoRequest(http, request, resource)) != NULL)
2309 {
321d8d57 2310 report_printer_state(response);
7cf5915e
MS		 2311
2312 if ((attr = ippFindAttribute(response, "printer-state",
2313 IPP_TAG_ENUM)) != NULL)
2314 printer_state = (ipp_pstate_t)attr->values[0].integer;
2315
ef416fc2 2316 ippDelete(response);
2317 }
7cf5915e 2318
22c9029b
MS		 2319 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2320 ippErrorString(cupsLastError()), cupsLastErrorString());
2321
7cf5915e
MS		 2322 /*
2323 * Return the printer-state value...
2324 */
2325
2326 return (printer_state);
ef416fc2 2327}
2328
2329
7cf5915e 2330/*
eac3a0a0 2331 * 'monitor_printer()' - Monitor the printer state.
7cf5915e
MS		 2332 */
2333
2334static void * /* O - Thread exit code */
2335monitor_printer(
2336 _cups_monitor_t *monitor) /* I - Monitoring data */
2337{
2338 http_t *http; /* Connection to printer */
2339 ipp_t *request, /* IPP request */
2340 *response; /* IPP response */
2341 ipp_attribute_t *attr; /* Attribute in response */
2342 int delay, /* Current delay */
f14324a7 2343 prev_delay; /* Previous delay */
dcb445bc
MS		 2344 ipp_op_t job_op; /* Operation to use */
2345 int job_id; /* Job ID */
2346 const char *job_name; /* Job name */
2347 ipp_jstate_t job_state; /* Job state */
2348 const char *job_user; /* Job originating user name */
6961465f 2349 int password_tries = 0; /* Password tries */
7cf5915e
MS		 2350
2351
2352 /*
2353 * Make a copy of the printer connection...
2354 */
2355
db8b865d
MS		 2356 http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
2357 monitor->encryption, 1, 0, NULL);
f228370c 2358 httpSetTimeout(http, 30.0, timeout_cb, NULL);
3e7fe0ca
MS		 2359 if (username[0])
2360 cupsSetUser(username);
6961465f
MS		 2361
2362 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
7cf5915e
MS		 2363
2364 /*
2365 * Loop until the job is canceled, aborted, or completed.
2366 */
2367
f14324a7 2368 delay = _cupsNextDelay(0, &prev_delay);
7cf5915e 2369
a469f8a5
MS		 2370 monitor->job_reasons = 0;
2371
7cf5915e
MS		 2372 while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled)
2373 {
2374 /*
2375 * Reconnect to the printer...
2376 */
2377
2378 if (!httpReconnect(http))
2379 {
2380 /*
2381 * Connected, so check on the printer state...
2382 */
2383
2384 monitor->printer_state = check_printer_state(http, monitor->uri,
2385 monitor->resource,
2386 monitor->user,
321d8d57 2387 monitor->version);
6961465f
MS		 2388 if (cupsLastError() <= IPP_OK_CONFLICT)
2389 password_tries = 0;
7cf5915e 2390
f64b32d9
MS		 2391 if (monitor->job_id == 0 && monitor->create_job)
2392 {
2393 /*
2394 * No job-id yet, so continue...
2395 */
2396
2397 goto monitor_disconnect;
2398 }
2399
dcb445bc
MS		 2400 /*
2401 * Check the status of the job itself...
2402 */
7cf5915e 2403
a29fd7dd
MS		 2404 job_op = (monitor->job_id > 0 && monitor->get_job_attrs) ?
2405 IPP_GET_JOB_ATTRIBUTES : IPP_GET_JOBS;
dcb445bc 2406 request = ippNewRequest(job_op);
7e86f2f6 2407 ippSetVersion(request, monitor->version / 10, monitor->version % 10);
7cf5915e 2408
dcb445bc
MS		 2409 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
2410 NULL, monitor->uri);
2411 if (job_op == IPP_GET_JOB_ATTRIBUTES)
7cf5915e 2412 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
dcb445bc 2413 monitor->job_id);
7cf5915e 2414
dcb445bc
MS		 2415 if (monitor->user && monitor->user[0])
2416 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2417 "requesting-user-name", NULL, monitor->user);
7cf5915e 2418
dcb445bc
MS		 2419 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2420 "requested-attributes",
2421 (int)(sizeof(jattrs) / sizeof(jattrs[0])), NULL, jattrs);
7cf5915e 2422
dcb445bc
MS		 2423 /*
2424 * Do the request...
2425 */
7cf5915e 2426
dcb445bc 2427 response = cupsDoRequest(http, request, monitor->resource);
7cf5915e 2428
f3c17241 2429 fprintf(stderr, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op),
dcb445bc 2430 ippErrorString(cupsLastError()), cupsLastErrorString());
22c9029b 2431
3e7fe0ca
MS		 2432 if (cupsLastError() <= IPP_OK_CONFLICT)
2433 password_tries = 0;
2434
dcb445bc
MS		 2435 if (job_op == IPP_GET_JOB_ATTRIBUTES)
2436 {
7cf5915e
MS		 2437 if ((attr = ippFindAttribute(response, "job-state",
2438 IPP_TAG_ENUM)) != NULL)
2439 monitor->job_state = (ipp_jstate_t)attr->values[0].integer;
2440 else
2441 monitor->job_state = IPP_JOB_COMPLETED;
dcb445bc 2442 }
12f89d24 2443 else if (response)
dcb445bc
MS		 2444 {
2445 for (attr = response->attrs; attr; attr = attr->next)
2446 {
2447 job_id = 0;
2448 job_name = NULL;
2449 job_state = IPP_JOB_PENDING;
2450 job_user = NULL;
2451
2452 while (attr && attr->group_tag != IPP_TAG_JOB)
2453 attr = attr->next;
7cf5915e 2454
dcb445bc
MS		 2455 if (!attr)
2456 break;
2457
2458 while (attr && attr->group_tag == IPP_TAG_JOB)
2459 {
2460 if (!strcmp(attr->name, "job-id") &&
2461 attr->value_tag == IPP_TAG_INTEGER)
2462 job_id = attr->values[0].integer;
2463 else if (!strcmp(attr->name, "job-name") &&
2464 (attr->value_tag == IPP_TAG_NAME ||
2465 attr->value_tag == IPP_TAG_NAMELANG))
2466 job_name = attr->values[0].string.text;
2467 else if (!strcmp(attr->name, "job-state") &&
2468 attr->value_tag == IPP_TAG_ENUM)
7e86f2f6 2469 job_state = (ipp_jstate_t)attr->values[0].integer;
dcb445bc
MS		 2470 else if (!strcmp(attr->name, "job-originating-user-name") &&
2471 (attr->value_tag == IPP_TAG_NAME ||
2472 attr->value_tag == IPP_TAG_NAMELANG))
2473 job_user = attr->values[0].string.text;
2474
2475 attr = attr->next;
2476 }
2477
2478 if (job_id > 0 && job_name && !strcmp(job_name, monitor->job_name) &&
2479 job_user && monitor->user && !strcmp(job_user, monitor->user))
2480 {
2481 monitor->job_id = job_id;
2482 monitor->job_state = job_state;
2483 break;
2484 }
2485
2486 if (!attr)
2487 break;
2488 }
7cf5915e
MS		 2489 }
2490
f024f448
MS		 2491 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
2492 ippEnumString("job-state", monitor->job_state));
2493
2494 if (!job_canceled &&
2495 (monitor->job_state == IPP_JOB_CANCELED ||
2496 monitor->job_state == IPP_JOB_ABORTED))
2497 {
2498 job_canceled = -1;
2499 fprintf(stderr, "DEBUG: (monitor) job_canceled = -1\n");
2500 }
2501
a469f8a5
MS		 2502 if ((attr = ippFindAttribute(response, "job-state-reasons",
2503 IPP_TAG_KEYWORD)) != NULL)
2504 {
2505 int i, new_reasons = 0; /* Looping var, new reasons */
2506
2507 for (i = 0; i < attr->num_values; i ++)
2508 {
2509 if (!strcmp(attr->values[i].string.text,
2510 "account-authorization-failed"))
2511 new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED;
2512 else if (!strcmp(attr->values[i].string.text, "account-closed"))
2513 new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED;
2514 else if (!strcmp(attr->values[i].string.text, "account-info-needed"))
2515 new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED;
2516 else if (!strcmp(attr->values[i].string.text,
2517 "account-limit-reached"))
2518 new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED;
2519 else if (!strcmp(attr->values[i].string.text, "job-password-wait"))
2520 new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT;
2521 else if (!strcmp(attr->values[i].string.text, "job-release-wait"))
2522 new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT;
f024f448
MS		 2523 if (!job_canceled &&
2524 (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system")))
6028693e 2525 job_canceled = 1;
a469f8a5
MS		 2526 }
2527
2528 if (new_reasons != monitor->job_reasons)
2529 {
2530 if (new_reasons & _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED)
2531 fputs("JOBSTATE: account-authorization-failed\n", stderr);
2532 else if (new_reasons & _CUPS_JSR_ACCOUNT_CLOSED)
2533 fputs("JOBSTATE: account-closed\n", stderr);
2534 else if (new_reasons & _CUPS_JSR_ACCOUNT_INFO_NEEDED)
2535 fputs("JOBSTATE: account-info-needed\n", stderr);
2536 else if (new_reasons & _CUPS_JSR_ACCOUNT_LIMIT_REACHED)
2537 fputs("JOBSTATE: account-limit-reached\n", stderr);
2538 else if (new_reasons & _CUPS_JSR_JOB_PASSWORD_WAIT)
2539 fputs("JOBSTATE: job-password-wait\n", stderr);
2540 else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT)
2541 fputs("JOBSTATE: job-release-wait\n", stderr);
2542 else
2543 fputs("JOBSTATE: job-printing\n", stderr);
2544
2545 monitor->job_reasons = new_reasons;
2546 }
2547 }
2548
dcb445bc
MS		 2549 ippDelete(response);
2550
f024f448 2551 fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
f3c17241
MS		 2552 ippEnumString("job-state", monitor->job_state));
2553
2554 if (!job_canceled &&
2555 (monitor->job_state == IPP_JOB_CANCELED ||
2556 monitor->job_state == IPP_JOB_ABORTED))
2557 job_canceled = -1;
2558
7cf5915e
MS		 2559 /*
2560 * Disconnect from the printer - we'll reconnect on the next poll...
2561 */
2562
f64b32d9
MS		 2563 monitor_disconnect:
2564
7cf5915e
MS		 2565 _httpDisconnect(http);
2566 }
2567
2568 /*
f14324a7 2569 * Sleep for N seconds...
7cf5915e
MS		 2570 */
2571
7e86f2f6 2572 sleep((unsigned)delay);
7cf5915e 2573
f14324a7 2574 delay = _cupsNextDelay(delay, &prev_delay);
7cf5915e
MS		 2575 }
2576
dcb445bc
MS		 2577 /*
2578 * Cancel the job if necessary...
2579 */
2580
f3c17241 2581 if (job_canceled > 0 && monitor->job_id > 0)
e7dc514d 2582 {
dcb445bc 2583 if (!httpReconnect(http))
e7dc514d 2584 {
dcb445bc
MS		 2585 cancel_job(http, monitor->uri, monitor->job_id, monitor->resource,
2586 monitor->user, monitor->version);
2587
e7dc514d 2588 if (cupsLastError() > IPP_OK_CONFLICT)
f024f448
MS		 2589 {
2590 fprintf(stderr, "DEBUG: (monitor) cancel_job() = %s\n", cupsLastErrorString());
e7dc514d 2591 _cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
f024f448 2592 }
e7dc514d
MS		 2593 }
2594 }
2595
7cf5915e
MS		 2596 /*
2597 * Cleanup and return...
2598 */
2599
2600 httpClose(http);
2601
2602 return (NULL);
2603}
2604
2605
0268488e
MS		 2606/*
2607 * 'new_request()' - Create a new print creation or validation request.
2608 */
2609
2610static ipp_t * /* O - Request data */
2611new_request(
2612 ipp_op_t op, /* I - IPP operation code */
2613 int version, /* I - IPP version number */
2614 const char *uri, /* I - printer-uri value */
2615 const char *user, /* I - requesting-user-name value */
2616 const char *title, /* I - job-name value */
2617 int num_options, /* I - Number of options to send */
2618 cups_option_t *options, /* I - Options to send */
2619 const char *compression, /* I - compression value or NULL */
c8fef167 2620 int copies, /* I - copies value or 0 */
dcb445bc 2621 const char *format, /* I - document-format value or NULL */
f14324a7 2622 _ppd_cache_t *pc, /* I - PPD cache and mapping data */
a469f8a5 2623 ppd_file_t *ppd, /* I - PPD file data */
84315f46 2624 ipp_attribute_t *media_col_sup, /* I - media-col-supported values */
a469f8a5 2625 ipp_attribute_t *doc_handling_sup, /* I - multiple-document-handling-supported values */
f2a7bf2a
MS		 2626 ipp_attribute_t *print_color_mode_sup)
2627 /* I - Printer supports print-color-mode */
0268488e 2628{
0268488e
MS		 2629 ipp_t *request; /* Request data */
2630 const char *keyword; /* PWG keyword */
a469f8a5
MS		 2631 ipp_tag_t group; /* Current group */
2632 ipp_attribute_t *attr; /* Current attribute */
a469f8a5 2633 char buffer[1024]; /* Value buffer */
0268488e
MS		 2634
2635
2636 /*
2637 * Create the IPP request...
2638 */
2639
7e86f2f6
MS		 2640 request = ippNewRequest(op);
2641 ippSetVersion(request, version / 10, version % 10);
0268488e
MS		 2642
2643 fprintf(stderr, "DEBUG: %s IPP/%d.%d\n",
2644 ippOpString(request->request.op.operation_id),
2645 request->request.op.version[0],
2646 request->request.op.version[1]);
2647
2648 /*
2649 * Add standard attributes...
2650 */
2651
07eca067 2652 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
0268488e
MS		 2653 fprintf(stderr, "DEBUG: printer-uri=\"%s\"\n", uri);
2654
2655 if (user && *user)
2656 {
07eca067 2657 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, user);
0268488e
MS		 2658 fprintf(stderr, "DEBUG: requesting-user-name=\"%s\"\n", user);
2659 }
2660
2661 if (title && *title)
2662 {
07eca067 2663 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, title);
0268488e
MS		 2664 fprintf(stderr, "DEBUG: job-name=\"%s\"\n", title);
2665 }
2666
a29fd7dd 2667 if (format && op != IPP_CREATE_JOB)
0268488e 2668 {
07eca067 2669 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL, format);
0268488e
MS		 2670 fprintf(stderr, "DEBUG: document-format=\"%s\"\n", format);
2671 }
2672
2673#ifdef HAVE_LIBZ
a469f8a5 2674 if (compression && op != IPP_OP_CREATE_JOB && op != IPP_OP_VALIDATE_JOB)
0268488e 2675 {
07eca067 2676 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "compression", NULL, compression);
0268488e
MS		 2677 fprintf(stderr, "DEBUG: compression=\"%s\"\n", compression);
2678 }
2679#endif /* HAVE_LIBZ */
2680
2681 /*
2682 * Handle options on the command-line...
2683 */
2684
2685 if (num_options > 0)
2686 {
f14324a7 2687 if (pc)
0268488e
MS		 2688 {
2689 /*
2690 * Send standard IPP attributes...
2691 */
2692
a469f8a5
MS		 2693 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr);
2694
07eca067 2695 copies = _cupsConvertOptions(request, ppd, pc, media_col_sup, doc_handling_sup, print_color_mode_sup, user, format, copies, num_options, options);
c178ac61 2696
dcb445bc
MS		 2697 /*
2698 * Map FaxOut options...
2699 */
2700
2701 if ((keyword = cupsGetOption("phone", num_options, options)) != NULL)
2702 {
2703 ipp_t *destination; /* destination collection */
654051c5 2704 char phone[1024], /* Phone number string */
654051c5
MS		 2705 *ptr, /* Pointer into string */
2706 tel_uri[1024]; /* tel: URI */
2707 static const char * const allowed = "0123456789#*-+.()";
2708 /* Allowed characters */
dcb445bc
MS		 2709
2710 destination = ippNew();
2711
654051c5
MS		 2712 /*
2713 * Unescape and filter out spaces and other characters that are not
2714 * allowed in a tel: URI.
2715 */
2716
3b94e1e1
MS		 2717 _httpDecodeURI(phone, keyword, sizeof(phone));
2718 for (ptr = phone; *ptr;)
2719 {
2720 if (!strchr(allowed, *ptr))
2721 _cups_strcpy(ptr, ptr + 1);
2722 else
2723 ptr ++;
654051c5
MS		 2724 }
2725
654051c5
MS		 2726 httpAssembleURI(HTTP_URI_CODING_ALL, tel_uri, sizeof(tel_uri), "tel", NULL, NULL, 0, phone);
2727 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_URI, "destination-uri", NULL, tel_uri);
dcb445bc
MS		 2728
2729 if ((keyword = cupsGetOption("faxPrefix", num_options,
2730 options)) != NULL && *keyword)
3b94e1e1
MS		 2731 {
2732 char predial[1024]; /* Pre-dial string */
2733
2734 _httpDecodeURI(predial, keyword, sizeof(predial));
2735 ippAddString(destination, IPP_TAG_JOB, IPP_TAG_TEXT, "pre-dial-string", NULL, predial);
2736 }
dcb445bc
MS		 2737
2738 ippAddCollection(request, IPP_TAG_JOB, "destination-uris", destination);
2739 ippDelete(destination);
2740 }
0268488e
MS		 2741 }
2742 else
2743 {
2744 /*
2745 * When talking to another CUPS server, send all options...
2746 */
2747
a469f8a5
MS		 2748 fputs("DEBUG: Adding all operation/job attributes.\n", stderr);
2749 cupsEncodeOptions2(request, num_options, options, IPP_TAG_OPERATION);
a29fd7dd 2750 cupsEncodeOptions2(request, num_options, options, IPP_TAG_JOB);
0268488e
MS		 2751 }
2752
82cc1f9a 2753 if (copies > 1 && (!pc || copies <= pc->max_copies))
0268488e
MS		 2754 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
2755 }
2756
a469f8a5
MS		 2757 fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10,
2758 ippOpString(ippGetOperation(request)), ippGetRequestId(request));
2759 for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(request);
2760 attr;
2761 attr = ippNextAttribute(request))
2762 {
2763 const char *name = ippGetName(attr);
2764
2765 if (!name)
2766 {
2767 group = IPP_TAG_ZERO;
2768 continue;
2769 }
2770
2771 if (group != ippGetGroupTag(attr))
2772 {
2773 group = ippGetGroupTag(attr);
2774 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
2775 }
2776
2777 ippAttributeString(attr, buffer, sizeof(buffer));
2778 fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
2779 ippGetCount(attr) > 1 ? "1setOf " : "",
2780 ippTagString(ippGetValueTag(attr)), buffer);
2781 }
2782
2783 fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
2784
0268488e
MS		 2785 return (request);
2786}
2787
2788
ef416fc2 2789/*
2790 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2791 */
2792
bd7854cb 2793static const char * /* O - Password */
5a9febac
MS		 2794password_cb(const char *prompt, /* I - Prompt (not used) */
2795 http_t *http, /* I - Connection */
2796 const char *method, /* I - Request method (not used) */
2797 const char *resource, /* I - Resource path (not used) */
6961465f 2798 int *password_tries) /* I - Password tries */
ef416fc2 2799{
5a9febac
MS		 2800 char def_username[HTTP_MAX_VALUE]; /* Default username */
2801
2802
6961465f
MS		 2803 fprintf(stderr, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2804 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2805 prompt, http, method, resource, password_tries, *password_tries,
2806 password);
3e7fe0ca 2807
ef416fc2 2808 (void)prompt;
5a9febac
MS		 2809 (void)method;
2810 (void)resource;
ef416fc2 2811
cf3d4dd6
MS		 2812 if (!uri_credentials)
2813 {
2814 /*
2815 * Remember that we need to authenticate...
2816 */
18ecb428 2817
cf3d4dd6 2818 auth_info_required = "username,password";
18ecb428 2819
cf3d4dd6
MS		 2820 if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username",
2821 def_username))
2822 {
2823 char quoted[HTTP_MAX_VALUE * 2 + 4];
2824 /* Quoted string */
5a9febac 2825
cf3d4dd6
MS		 2826 fprintf(stderr, "ATTR: auth-info-default=%s,\n",
2827 quote_string(def_username, quoted, sizeof(quoted)));
2828 }
5a9febac
MS		 2829 }
2830
6961465f 2831 if (password && *password && *password_tries < 3)
76cd9e37 2832 {
6961465f 2833 (*password_tries) ++;
76cd9e37 2834
4745f485
MS		 2835 cupsSetUser(username);
2836
ef416fc2 2837 return (password);
76cd9e37 2838 }
ef416fc2 2839 else
2840 {
2841 /*
18ecb428 2842 * Give up after 3 tries or if we don't have a password to begin with...
ef416fc2 2843 */
2844
18ecb428 2845 return (NULL);
ef416fc2 2846 }
2847}
2848
2849
5a9febac
MS		 2850/*
2851 * 'quote_string()' - Quote a string value.
2852 */
2853
2854static const char * /* O - Quoted string */
2855quote_string(const char *s, /* I - String */
2856 char *q, /* I - Quoted string buffer */
2857 size_t qsize) /* I - Size of quoted string buffer */
2858{
2859 char *qptr, /* Pointer into string buffer */
2860 *qend; /* End of string buffer */
2861
2862
2863 qptr = q;
2864 qend = q + qsize - 5;
2865
2866 if (qend < q)
2867 {
2868 *q = '\0';
2869 return (q);
2870 }
2871
2872 *qptr++ = '\'';
2873 *qptr++ = '\"';
2874
2875 while (*s && qptr < qend)
2876 {
2877 if (*s == '\\' || *s == '\"' || *s == '\'')
2878 {
d726db79 2879 if (qptr < (qend - 4))
5a9febac
MS		 2880 {
2881 *qptr++ = '\\';
2882 *qptr++ = '\\';
2883 *qptr++ = '\\';
2884 }
2885 else
2886 break;
2887 }
2888
2889 *qptr++ = *s++;
2890 }
2891
2892 *qptr++ = '\"';
2893 *qptr++ = '\'';
2894 *qptr = '\0';
2895
2896 return (q);
2897}
2898
2899
1f0275e3
MS		 2900/*
2901 * 'report_attr()' - Report an IPP attribute value.
2902 */
2903
2904static void
2905report_attr(ipp_attribute_t *attr) /* I - Attribute */
2906{
eac3a0a0
MS		 2907 int i; /* Looping var */
2908 char value[1024], /* Value string */
5a9febac 2909 *valptr; /* Pointer into value string */
eac3a0a0 2910 const char *cached; /* Cached attribute */
1f0275e3
MS		 2911
2912
2913 /*
2914 * Convert the attribute values into quoted strings...
2915 */
2916
2917 for (i = 0, valptr = value;
2918 i < attr->num_values && valptr < (value + sizeof(value) - 10);
2919 i ++)
2920 {
2921 if (i > 0)
2922 *valptr++ = ',';
2923
2924 switch (attr->value_tag)
2925 {
2926 case IPP_TAG_INTEGER :
2927 case IPP_TAG_ENUM :
7e86f2f6 2928 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), "%d", attr->values[i].integer);
1f0275e3
MS		 2929 valptr += strlen(valptr);
2930 break;
2931
2932 case IPP_TAG_TEXT :
2933 case IPP_TAG_NAME :
2934 case IPP_TAG_KEYWORD :
7e86f2f6 2935 quote_string(attr->values[i].string.text, valptr, (size_t)(value + sizeof(value) - valptr));
5a9febac 2936 valptr += strlen(valptr);
1f0275e3
MS		 2937 break;
2938
2939 default :
2940 /*
2941 * Unsupported value type...
2942 */
2943
2944 return;
2945 }
2946 }
2947
2948 *valptr = '\0';
2949
321d8d57
MS		 2950 _cupsMutexLock(&report_mutex);
2951
eac3a0a0
MS		 2952 if ((cached = cupsGetOption(attr->name, num_attr_cache,
2953 attr_cache)) == NULL || strcmp(cached, value))
2954 {
2955 /*
2956 * Tell the scheduler about the new values...
2957 */
1f0275e3 2958
eac3a0a0
MS		 2959 num_attr_cache = cupsAddOption(attr->name, value, num_attr_cache,
2960 &attr_cache);
2961 fprintf(stderr, "ATTR: %s=%s\n", attr->name, value);
2962 }
321d8d57
MS		 2963
2964 _cupsMutexUnlock(&report_mutex);
1f0275e3
MS		 2965}
2966
2967
ef416fc2 2968/*
2969 * 'report_printer_state()' - Report the printer state.
2970 */
2971
321d8d57
MS		 2972static void
2973report_printer_state(ipp_t *ipp) /* I - IPP response */
ef416fc2 2974{
7cf5915e
MS		 2975 ipp_attribute_t *pa, /* printer-alert */
2976 *pam, /* printer-alert-message */
69889dcf 2977 *pmja, /* printer-mandatory-job-attributes */
7cf5915e 2978 *psm, /* printer-state-message */
1f0275e3
MS		 2979 *reasons, /* printer-state-reasons */
2980 *marker; /* marker-* attributes */
7cf5915e
MS		 2981 char value[1024], /* State/message string */
2982 *valptr; /* Pointer into string */
c8fef167
MS		 2983 static int ipp_supplies = -1;
2984 /* Report supply levels? */
ef416fc2 2985
2986
7cf5915e
MS		 2987 /*
2988 * Report alerts and messages...
2989 */
2990
2991 if ((pa = ippFindAttribute(ipp, "printer-alert", IPP_TAG_TEXT)) != NULL)
2992 report_attr(pa);
2993
2994 if ((pam = ippFindAttribute(ipp, "printer-alert-message",
2995 IPP_TAG_TEXT)) != NULL)
2996 report_attr(pam);
2997
69889dcf
MS		 2998 if ((pmja = ippFindAttribute(ipp, "printer-mandatory-job-attributes", IPP_TAG_KEYWORD)) != NULL)
2999 {
3000 int i, /* Looping var */
3001 count = ippGetCount(pmja); /* Number of values */
3002
3003 for (i = 0, valptr = value; i < count; i ++, valptr += strlen(valptr))
3004 {
3005 if (i)
3006 snprintf(valptr, sizeof(value) - (size_t)(valptr - value), " %s", ippGetString(pmja, i, NULL));
3007 else
3008 strlcpy(value, ippGetString(pmja, i, NULL), sizeof(value));
3009 }
3010
3011 if (strcmp(value, mandatory_attrs))
3012 {
3013 strlcpy(mandatory_attrs, value, sizeof(mandatory_attrs));
3014 fprintf(stderr, "PPD: cupsMandatory=\"%s\"\n", value);
3015 }
3016 }
3017
323c5de1 3018 if ((psm = ippFindAttribute(ipp, "printer-state-message",
3019 IPP_TAG_TEXT)) != NULL)
7cf5915e
MS		 3020 {
3021 char *ptr; /* Pointer into message */
3022
3023
3024 strlcpy(value, "INFO: ", sizeof(value));
3025 for (ptr = psm->values[0].string.text, valptr = value + 6;
3026 *ptr && valptr < (value + sizeof(value) - 6);
3027 ptr ++)
3028 {
3029 if (*ptr < ' ' && *ptr > 0 && *ptr != '\t')
3030 {
3031 /*
3032 * Substitute "<XX>" for the control character; sprintf is safe because
3033 * we always leave 6 chars free at the end...
3034 */
3035
3036 sprintf(valptr, "<%02X>", *ptr);
3037 valptr += 4;
3038 }
3039 else
3040 *valptr++ = *ptr;
3041 }
3042
3043 *valptr++ = '\n';
e60ec91f 3044 *valptr = '\0';
7cf5915e
MS		 3045
3046 fputs(value, stderr);
3047 }
3048
3049 /*
3050 * Now report printer-state-reasons, filtering out some of the reasons we never
3051 * want to set...
3052 */
323c5de1 3053
ef416fc2 3054 if ((reasons = ippFindAttribute(ipp, "printer-state-reasons",
3055 IPP_TAG_KEYWORD)) == NULL)
321d8d57 3056 return;
ef416fc2 3057
eac3a0a0 3058 update_reasons(reasons, NULL);
ef416fc2 3059
1f0275e3
MS		 3060 /*
3061 * Relay the current marker-* attribute values...
3062 */
3063
c8fef167
MS		 3064 if (ipp_supplies < 0)
3065 {
3066 ppd_file_t *ppd; /* PPD file */
3067 ppd_attr_t *ppdattr; /* Attribute in PPD file */
3068
3069 if ((ppd = ppdOpenFile(getenv("PPD"))) != NULL &&
3070 (ppdattr = ppdFindAttr(ppd, "cupsIPPSupplies", NULL)) != NULL &&
88f9aafc 3071 ppdattr->value && _cups_strcasecmp(ppdattr->value, "true"))
c8fef167
MS		 3072 ipp_supplies = 0;
3073 else
3074 ipp_supplies = 1;
3075
3076 ppdClose(ppd);
3077 }
3078
3079 if (ipp_supplies > 0)
3080 {
3081 if ((marker = ippFindAttribute(ipp, "marker-colors", IPP_TAG_NAME)) != NULL)
3082 report_attr(marker);
3083 if ((marker = ippFindAttribute(ipp, "marker-high-levels",
3084 IPP_TAG_INTEGER)) != NULL)
3085 report_attr(marker);
3086 if ((marker = ippFindAttribute(ipp, "marker-levels",
3087 IPP_TAG_INTEGER)) != NULL)
3088 report_attr(marker);
3089 if ((marker = ippFindAttribute(ipp, "marker-low-levels",
3090 IPP_TAG_INTEGER)) != NULL)
3091 report_attr(marker);
3092 if ((marker = ippFindAttribute(ipp, "marker-message",
3093 IPP_TAG_TEXT)) != NULL)
3094 report_attr(marker);
3095 if ((marker = ippFindAttribute(ipp, "marker-names", IPP_TAG_NAME)) != NULL)
3096 report_attr(marker);
3097 if ((marker = ippFindAttribute(ipp, "marker-types",
3098 IPP_TAG_KEYWORD)) != NULL)
3099 report_attr(marker);
3100 }
ef416fc2 3101}
3102
3103
eac3a0a0
MS		 3104#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3105/*
3106 * 'run_as_user()' - Run the IPP backend as the printing user.
3107 *
3108 * This function uses an XPC-based user agent to run the backend as the printing
3109 * user. We need to do this in order to have access to the user's Kerberos
3110 * credentials.
3111 */
3112
3113static int /* O - Exit status */
37e7e6e0 3114run_as_user(char *argv[], /* I - Command-line arguments */
eac3a0a0
MS		 3115 uid_t uid, /* I - User ID */
3116 const char *device_uri, /* I - Device URI */
3117 int fd) /* I - File to print */
3118{
88f9aafc 3119 const char *auth_negotiate;/* AUTH_NEGOTIATE env var */
eac3a0a0
MS		 3120 xpc_connection_t conn; /* Connection to XPC service */
3121 xpc_object_t request; /* Request message dictionary */
3122 __block xpc_object_t response; /* Response message dictionary */
3123 dispatch_semaphore_t sem; /* Semaphore for waiting for response */
3124 int status = CUPS_BACKEND_FAILED;
3125 /* Status of request */
3126
3127
3128 fprintf(stderr, "DEBUG: Running IPP backend as UID %d.\n", (int)uid);
3129
3130 /*
3131 * Connect to the user agent for the specified UID...
3132 */
3133
3134 conn = xpc_connection_create_mach_service(kPMPrintUIToolAgent,
3135 dispatch_get_global_queue(0, 0), 0);
3136 if (!conn)
3137 {
3138 _cupsLangPrintFilter(stderr, "ERROR",
3139 _("Unable to start backend process."));
3140 fputs("DEBUG: Unable to create connection to agent.\n", stderr);
3141 goto cleanup;
3142 }
3143
3144 xpc_connection_set_event_handler(conn,
3145 ^(xpc_object_t event)
3146 {
3147 xpc_type_t messageType = xpc_get_type(event);
3148
3149 if (messageType == XPC_TYPE_ERROR)
3150 {
3151 if (event == XPC_ERROR_CONNECTION_INTERRUPTED)
3152 fprintf(stderr, "DEBUG: Interrupted connection to service %s.\n",
3153 xpc_connection_get_name(conn));
3154 else if (event == XPC_ERROR_CONNECTION_INVALID)
3155 fprintf(stderr, "DEBUG: Connection invalid for service %s.\n",
3156 xpc_connection_get_name(conn));
3157 else
3158 fprintf(stderr, "DEBUG: Unxpected error for service %s: %s\n",
3159 xpc_connection_get_name(conn),
3160 xpc_dictionary_get_string(event, XPC_ERROR_KEY_DESCRIPTION));
3161 }
3162 });
3163 xpc_connection_set_target_uid(conn, uid);
3164 xpc_connection_resume(conn);
3165
3166 /*
3167 * Try starting the backend...
3168 */
3169
3170 request = xpc_dictionary_create(NULL, NULL, 0);
3171 xpc_dictionary_set_int64(request, "command", kPMStartJob);
3172 xpc_dictionary_set_string(request, "device-uri", device_uri);
3173 xpc_dictionary_set_string(request, "job-id", argv[1]);
3174 xpc_dictionary_set_string(request, "user", argv[2]);
3175 xpc_dictionary_set_string(request, "title", argv[3]);
3176 xpc_dictionary_set_string(request, "copies", argv[4]);
3177 xpc_dictionary_set_string(request, "options", argv[5]);
3178 xpc_dictionary_set_string(request, "auth-info-required",
3179 getenv("AUTH_INFO_REQUIRED"));
88f9aafc
MS		 3180 if ((auth_negotiate = getenv("AUTH_NEGOTIATE")) != NULL)
3181 xpc_dictionary_set_string(request, "auth-negotiate", auth_negotiate);
eac3a0a0
MS		 3182 xpc_dictionary_set_fd(request, "stdin", fd);
3183 xpc_dictionary_set_fd(request, "stderr", 2);
3184 xpc_dictionary_set_fd(request, "side-channel", CUPS_SC_FD);
3185
3186 sem = dispatch_semaphore_create(0);
3187 response = NULL;
3188
3189 xpc_connection_send_message_with_reply(conn, request,
3190 dispatch_get_global_queue(0,0),
3191 ^(xpc_object_t reply)
3192 {
3193 /* Save the response and wake up */
3194 if (xpc_get_type(reply)
3195 == XPC_TYPE_DICTIONARY)
3196 response = xpc_retain(reply);
3197
3198 dispatch_semaphore_signal(sem);
3199 });
3200
3201 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3202 xpc_release(request);
3203 dispatch_release(sem);
3204
3205 if (response)
3206 {
7e86f2f6 3207 child_pid = (pid_t)xpc_dictionary_get_int64(response, "child-pid");
eac3a0a0
MS		 3208
3209 xpc_release(response);
3210
3211 if (child_pid)
7e86f2f6 3212 fprintf(stderr, "DEBUG: Child PID=%d.\n", (int)child_pid);
eac3a0a0
MS		 3213 else
3214 {
3215 _cupsLangPrintFilter(stderr, "ERROR",
3216 _("Unable to start backend process."));
3217 fputs("DEBUG: No child PID.\n", stderr);
3218 goto cleanup;
3219 }
3220 }
3221 else
3222 {
3223 _cupsLangPrintFilter(stderr, "ERROR",
3224 _("Unable to start backend process."));
3225 fputs("DEBUG: No reply from agent.\n", stderr);
3226 goto cleanup;
3227 }
3228
3229 /*
3230 * Then wait for the backend to finish...
3231 */
3232
3233 request = xpc_dictionary_create(NULL, NULL, 0);
3234 xpc_dictionary_set_int64(request, "command", kPMWaitForJob);
3235 xpc_dictionary_set_fd(request, "stderr", 2);
3236
3237 sem = dispatch_semaphore_create(0);
3238 response = NULL;
3239
3240 xpc_connection_send_message_with_reply(conn, request,
3241 dispatch_get_global_queue(0,0),
3242 ^(xpc_object_t reply)
3243 {
3244 /* Save the response and wake up */
3245 if (xpc_get_type(reply)
3246 == XPC_TYPE_DICTIONARY)
3247 response = xpc_retain(reply);
3248
3249 dispatch_semaphore_signal(sem);
3250 });
3251
3252 dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER);
3253 xpc_release(request);
3254 dispatch_release(sem);
3255
3256 if (response)
3257 {
7e86f2f6 3258 status = (int)xpc_dictionary_get_int64(response, "status");
eac3a0a0
MS		 3259
3260 if (status == SIGTERM || status == SIGKILL || status == SIGPIPE)
3261 {
3262 fprintf(stderr, "DEBUG: Child terminated on signal %d.\n", status);
3263 status = CUPS_BACKEND_FAILED;
3264 }
3265 else if (WIFSIGNALED(status))
3266 {
3267 fprintf(stderr, "DEBUG: Child crashed on signal %d.\n", status);
3268 status = CUPS_BACKEND_STOP;
3269 }
3270 else if (WIFEXITED(status))
3271 {
3272 status = WEXITSTATUS(status);
3273 fprintf(stderr, "DEBUG: Child exited with status %d.\n", status);
3274 }
3275
3276 xpc_release(response);
3277 }
3278 else
3279 _cupsLangPrintFilter(stderr, "ERROR",
3280 _("Unable to get backend exit status."));
3281
3282 cleanup:
3283
3284 if (conn)
3285 {
eac3a0a0
MS		 3286 xpc_connection_cancel(conn);
3287 xpc_release(conn);
3288 }
3289
3290 return (status);
3291}
3292#endif /* HAVE_GSSAPI && HAVE_XPC */
3293
3294
ef416fc2 3295/*
3296 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3297 */
3298
3299static void
3300sigterm_handler(int sig) /* I - Signal */
3301{
3302 (void)sig; /* remove compiler warnings... */
3303
f3c17241
MS		 3304 write(2, "DEBUG: Got SIGTERM.\n", 20);
3305
eac3a0a0
MS		 3306#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3307 if (child_pid)
3308 {
3309 kill(child_pid, sig);
3310 child_pid = 0;
3311 }
3312#endif /* HAVE_GSSAPI && HAVE_XPC */
3313
cc754834 3314 if (!job_canceled)
bd7854cb 3315 {
3316 /*
eac3a0a0 3317 * Flag that the job should be canceled...
bd7854cb 3318 */
3319
f024f448 3320 write(2, "DEBUG: sigterm_handler: job_canceled = 1.\n", 25);
f3c17241 3321
cc754834 3322 job_canceled = 1;
bd7854cb 3323 return;
3324 }
3325
82f97232
MS		 3326 /*
3327 * The scheduler already tried to cancel us once, now just terminate
eac3a0a0 3328 * after removing our temp file!
82f97232
MS		 3329 */
3330
3331 if (tmpfilename[0])
3332 unlink(tmpfilename);
3333
ef416fc2 3334 exit(1);
3335}
3336
3337
f228370c
MS		 3338/*
3339 * 'timeout_cb()' - Handle HTTP timeouts.
3340 */
3341
3342static int /* O - 1 to continue, 0 to cancel */
3343timeout_cb(http_t *http, /* I - Connection to server (unused) */
3344 void *user_data) /* I - User data (unused) */
3345{
3346 (void)http;
3347 (void)user_data;
3348
3349 return (!job_canceled);
3350}
3351
3352
ef416fc2 3353/*
eac3a0a0
MS		 3354 * 'update_reasons()' - Update the printer-state-reasons values.
3355 */
3356
3357static void
3358update_reasons(ipp_attribute_t *attr, /* I - printer-state-reasons or NULL */
3359 const char *s) /* I - STATE: string or NULL */
3360{
3361 char op; /* Add (+), remove (-), replace (\0) */
3362 cups_array_t *new_reasons; /* New reasons array */
3363 char *reason, /* Current reason */
3364 add[2048], /* Reasons added string */
3365 *addptr, /* Pointer into add string */
3366 rem[2048], /* Reasons removed string */
3367 *remptr; /* Pointer into remove string */
3368 const char *addprefix, /* Current add string prefix */
3369 *remprefix; /* Current remove string prefix */
3370
3371
3372 fprintf(stderr, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3373 attr ? attr->num_values : 0, attr ? attr->values[0].string.text : "",
3374 attr && attr->num_values > 1 ? ",..." : "", s ? s : "(null)");
3375
3376 /*
3377 * Create an array of new reason keyword strings...
3378 */
3379
3380 if (attr)
3381 {
3382 int i; /* Looping var */
3383
3384 new_reasons = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3385 op = '\0';
3386
3387 for (i = 0; i < attr->num_values; i ++)
3388 {
3389 reason = attr->values[i].string.text;
3390
3391 if (strcmp(reason, "none") &&
3392 strcmp(reason, "none-report") &&
3393 strcmp(reason, "paused") &&
a4845881 3394 strncmp(reason, "spool-area-full", 15) &&
eac3a0a0
MS		 3395 strcmp(reason, "com.apple.print.recoverable-warning") &&
3396 strncmp(reason, "cups-", 5))
3397 cupsArrayAdd(new_reasons, reason);
3398 }
3399 }
3400 else if (s)
3401 {
3402 if (*s == '+' || *s == '-')
3403 op = *s++;
3404 else
3405 op = '\0';
3406
5a9febac 3407 new_reasons = _cupsArrayNewStrings(s, ',');
eac3a0a0
MS		 3408 }
3409 else
3410 return;
3411
3412 /*
3413 * Compute the changes...
3414 */
3415
3416 add[0] = '\0';
3417 addprefix = "STATE: +";
3418 addptr = add;
3419 rem[0] = '\0';
3420 remprefix = "STATE: -";
3421 remptr = rem;
3422
3423 fprintf(stderr, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3424 op ? op : ' ', cupsArrayCount(new_reasons),
3425 cupsArrayCount(state_reasons));
3426
321d8d57 3427 _cupsMutexLock(&report_mutex);
eac3a0a0
MS		 3428
3429 if (op == '+')
3430 {
3431 /*
3432 * Add reasons...
3433 */
3434
3435 for (reason = (char *)cupsArrayFirst(new_reasons);
3436 reason;
3437 reason = (char *)cupsArrayNext(new_reasons))
3438 {
3439 if (!cupsArrayFind(state_reasons, reason))
3440 {
3441 if (!strncmp(reason, "cups-remote-", 12))
3442 {
3443 /*
3444 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3445 * keywords...
3446 */
3447
3448 char *temp; /* Current reason in state_reasons */
3449
3450 cupsArraySave(state_reasons);
3451
3452 for (temp = (char *)cupsArrayFirst(state_reasons);
3453 temp;
3454 temp = (char *)cupsArrayNext(state_reasons))
3455 if (!strncmp(temp, "cups-remote-", 12))
3456 {
7e86f2f6 3457 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, temp);
eac3a0a0
MS		 3458 remptr += strlen(remptr);
3459 remprefix = ",";
3460
3461 cupsArrayRemove(state_reasons, temp);
3462 break;
3463 }
3464
3465 cupsArrayRestore(state_reasons);
3466 }
3467
3468 cupsArrayAdd(state_reasons, reason);
3469
7e86f2f6 3470 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3471 addptr += strlen(addptr);
3472 addprefix = ",";
3473 }
3474 }
3475 }
3476 else if (op == '-')
3477 {
3478 /*
3479 * Remove reasons...
3480 */
3481
3482 for (reason = (char *)cupsArrayFirst(new_reasons);
3483 reason;
3484 reason = (char *)cupsArrayNext(new_reasons))
3485 {
3486 if (cupsArrayFind(state_reasons, reason))
3487 {
7e86f2f6 3488 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3489 remptr += strlen(remptr);
3490 remprefix = ",";
3491
3492 cupsArrayRemove(state_reasons, reason);
3493 }
3494 }
3495 }
3496 else
3497 {
3498 /*
3499 * Replace reasons...
3500 */
3501
3502 for (reason = (char *)cupsArrayFirst(state_reasons);
3503 reason;
3504 reason = (char *)cupsArrayNext(state_reasons))
3505 {
3506 if (strncmp(reason, "cups-", 5) && !cupsArrayFind(new_reasons, reason))
3507 {
7e86f2f6 3508 snprintf(remptr, sizeof(rem) - (size_t)(remptr - rem), "%s%s", remprefix, reason);
eac3a0a0
MS		 3509 remptr += strlen(remptr);
3510 remprefix = ",";
3511
3512 cupsArrayRemove(state_reasons, reason);
3513 }
3514 }
3515
3516 for (reason = (char *)cupsArrayFirst(new_reasons);
3517 reason;
3518 reason = (char *)cupsArrayNext(new_reasons))
3519 {
3520 if (!cupsArrayFind(state_reasons, reason))
3521 {
3522 cupsArrayAdd(state_reasons, reason);
3523
7e86f2f6 3524 snprintf(addptr, sizeof(add) - (size_t)(addptr - add), "%s%s", addprefix, reason);
eac3a0a0
MS		 3525 addptr += strlen(addptr);
3526 addprefix = ",";
3527 }
3528 }
3529 }
3530
321d8d57 3531 _cupsMutexUnlock(&report_mutex);
eac3a0a0
MS		 3532
3533 /*
3534 * Report changes and return...
3535 */
3536
3537 if (add[0] && rem[0])
3538 fprintf(stderr, "%s\n%s\n", add, rem);
3539 else if (add[0])
3540 fprintf(stderr, "%s\n", add);
3541 else if (rem[0])
3542 fprintf(stderr, "%s\n", rem);
3543}
3544
3545/*
f2d18633 3546 * End of "$Id$".
ef416fc2 3547 */
Unnamed repository; edit this file 'description' to name the repository.