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The IPP backend now continues on to the next job when the remote server/printer
[thirdparty/cups.git] / backend / ipp.c
CommitLineData
ef416fc2 1/*
3463c27a 2 * IPP backend for CUPS.
ef416fc2 3 *
f13db65e 4 * Copyright 2007-2016 by Apple Inc.
3463c27a 5 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2 6 *
3463c27a
MS		 7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * "LICENSE" which should have been included with this file. If this
11 * file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2 12 *
3463c27a 13 * This file is subject to the Apple OS-Developed Software exception.
ef416fc2 14 */
15
16/*
17 * Include necessary headers.
18 */
19
7a14d768 20#include "backend-private.h"
f787e1e3 21#include <cups/ppd-private.h>
eac3a0a0 22#include <cups/array-private.h>
ef416fc2 23#include <sys/types.h>
24#include <sys/stat.h>
ef416fc2 25#include <sys/wait.h>
eac3a0a0
MS		 26#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
27# include <xpc/xpc.h>
28# define kPMPrintUIToolAgent "com.apple.printuitool.agent"
29# define kPMStartJob 100
30# define kPMWaitForJob 101
82cc1f9a
MS		 31# ifdef HAVE_XPC_PRIVATE_H
32# include <xpc/private.h>
33# else
eac3a0a0
MS		 34extern void xpc_connection_set_target_uid(xpc_connection_t connection,
35 uid_t uid);
82cc1f9a 36# endif /* HAVE_XPC_PRIVATE_H */
eac3a0a0 37#endif /* HAVE_GSSAPI && HAVE_XPC */
ef416fc2 38
7cf5915e 39
a469f8a5
MS		 40/*
41 * Bits for job-state-reasons we care about...
42 */
43
44#define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
45#define _CUPS_JSR_ACCOUNT_CLOSED 0x02
46#define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
47#define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
48#define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
49#define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
50
51
7cf5915e
MS		 52/*
53 * Types...
54 */
55
56typedef struct _cups_monitor_s /**** Monitoring data ****/
57{
58 const char *uri, /* Printer URI */
59 *hostname, /* Hostname */
60 *user, /* Username */
61 *resource; /* Resource path */
62 int port, /* Port number */
63 version, /* IPP version */
a29fd7dd 64 job_id, /* Job ID for submitted job */
a469f8a5 65 job_reasons, /* Job state reasons bits */
f64b32d9 66 create_job, /* Support Create-Job? */
a29fd7dd 67 get_job_attrs; /* Support Get-Job-Attributes? */
dcb445bc 68 const char *job_name; /* Job name for submitted job */
7cf5915e
MS		 69 http_encryption_t encryption; /* Use encryption? */
70 ipp_jstate_t job_state; /* Current job state */
71 ipp_pstate_t printer_state; /* Current printer state */
72} _cups_monitor_t;
73
74
ef416fc2 75/*
76 * Globals...
77 */
78
eac3a0a0 79static const char *auth_info_required;
18ecb428 80 /* New auth-info-required value */
eac3a0a0 81#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
7e86f2f6 82static pid_t child_pid = 0; /* Child process ID */
eac3a0a0 83#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e
MS		 84static const char * const jattrs[] = /* Job attributes we want */
85{
3dd9c340 86 "job-id",
eac3a0a0 87 "job-impressions-completed",
7cf5915e 88 "job-media-sheets-completed",
dcb445bc
MS		 89 "job-name",
90 "job-originating-user-name",
7cf5915e
MS		 91 "job-state",
92 "job-state-reasons"
93};
cf3d4dd6 94static int job_canceled = 0,
eac3a0a0 95 /* Job cancelled? */
cf3d4dd6
MS		 96 uri_credentials = 0;
97 /* Credentials supplied in URI? */
3e7fe0ca
MS		 98static char username[256] = "",
99 /* Username for device URI */
100 *password = NULL;
eac3a0a0 101 /* Password for device URI */
7cf5915e
MS		 102static const char * const pattrs[] = /* Printer attributes we want */
103{
a469f8a5
MS		 104#ifdef HAVE_LIBZ
105 "compression-supported",
106#endif /* HAVE_LIBZ */
7cf5915e
MS		 107 "copies-supported",
108 "cups-version",
109 "document-format-supported",
5ae9fbb3 110 "job-password-encryption-supported",
7cf5915e
MS		 111 "marker-colors",
112 "marker-high-levels",
113 "marker-levels",
114 "marker-low-levels",
115 "marker-message",
116 "marker-names",
117 "marker-types",
118 "media-col-supported",
84315f46 119 "multiple-document-handling-supported",
c8fef167 120 "operations-supported",
3463c27a 121 "print-color-mode-supported",
7cf5915e
MS		 122 "printer-alert",
123 "printer-alert-description",
124 "printer-is-accepting-jobs",
69889dcf 125 "printer-mandatory-job-attributes",
7cf5915e
MS		 126 "printer-state",
127 "printer-state-message",
a4845881 128 "printer-state-reasons"
7cf5915e 129};
07ed0e9a
MS		 130static const char * const remote_job_states[] =
131{ /* Remote job state keywords */
88f9aafc
MS		 132 "+cups-remote-pending",
133 "+cups-remote-pending-held",
134 "+cups-remote-processing",
135 "+cups-remote-stopped",
136 "+cups-remote-canceled",
137 "+cups-remote-aborted",
138 "+cups-remote-completed"
07ed0e9a 139};
321d8d57 140static _cups_mutex_t report_mutex = _CUPS_MUTEX_INITIALIZER;
eac3a0a0 141 /* Mutex to control access */
321d8d57
MS		 142static int num_attr_cache = 0;
143 /* Number of cached attributes */
144static cups_option_t *attr_cache = NULL;
145 /* Cached attributes */
146static cups_array_t *state_reasons; /* Array of printe-state-reasons keywords */
eac3a0a0
MS		 147static char tmpfilename[1024] = "";
148 /* Temporary spool file name */
69889dcf
MS		 149static char mandatory_attrs[1024] = "";
150 /* cupsMandatory value */
ef416fc2 151
152
153/*
154 * Local functions...
155 */
156
7cf5915e
MS		 157static void cancel_job(http_t *http, const char *uri, int id,
158 const char *resource, const char *user,
159 int version);
160static ipp_pstate_t check_printer_state(http_t *http, const char *uri,
161 const char *resource,
321d8d57 162 const char *user, int version);
7cf5915e 163static void *monitor_printer(_cups_monitor_t *monitor);
0268488e
MS		 164static ipp_t *new_request(ipp_op_t op, int version, const char *uri,
165 const char *user, const char *title,
166 int num_options, cups_option_t *options,
167 const char *compression, int copies,
f14324a7 168 const char *format, _ppd_cache_t *pc,
a469f8a5 169 ppd_file_t *ppd,
84315f46 170 ipp_attribute_t *media_col_sup,
a469f8a5 171 ipp_attribute_t *doc_handling_sup,
f2a7bf2a 172 ipp_attribute_t *print_color_mode_sup);
5a9febac
MS		 173static const char *password_cb(const char *prompt, http_t *http,
174 const char *method, const char *resource,
6961465f 175 int *user_data);
5a9febac 176static const char *quote_string(const char *s, char *q, size_t qsize);
7cf5915e 177static void report_attr(ipp_attribute_t *attr);
321d8d57 178static void report_printer_state(ipp_t *ipp);
eac3a0a0 179#if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
37e7e6e0 180static int run_as_user(char *argv[], uid_t uid,
eac3a0a0
MS		 181 const char *device_uri, int fd);
182#endif /* HAVE_GSSAPI && HAVE_XPC */
7cf5915e 183static void sigterm_handler(int sig);
f228370c 184static int timeout_cb(http_t *http, void *user_data);
eac3a0a0 185static void update_reasons(ipp_attribute_t *attr, const char *s);
ef416fc2 186
187
188/*
189 * 'main()' - Send a file to the printer or server.
190 *
191 * Usage:
192 *
193 * printer-uri job-id user title copies options [file]
194 */
195
196int /* O - Exit status */
bd7854cb 197main(int argc, /* I - Number of command-line args */
ef416fc2 198 char *argv[]) /* I - Command-line arguments */
199{
200 int i; /* Looping var */
b94498cf 201 int send_options; /* Send job options? */
ef416fc2 202 int num_options; /* Number of printer options */
203 cups_option_t *options; /* Printer options */
1f0275e3 204 const char *device_uri; /* Device URI */
acb056cb 205 char scheme[255], /* Scheme in URI */
ef416fc2 206 hostname[1024], /* Hostname */
ef416fc2 207 resource[1024], /* Resource info (printer name) */
26d47ec6 208 addrname[256], /* Address name */
ef416fc2 209 *optptr, /* Pointer to URI options */
db1f069b
MS		 210 *name, /* Name of option */
211 *value, /* Value of option */
212 sep; /* Separator character */
6961465f 213 int password_tries = 0; /* Password tries */
c8fef167 214 http_addrlist_t *addrlist; /* Address of printer */
5a9febac 215 int snmp_enabled = 1; /* Is SNMP enabled? */
7a14d768
MS		 216 int snmp_fd, /* SNMP socket */
217 start_count, /* Page count via SNMP at start */
426c6a59
MS		 218 page_count, /* Page count via SNMP */
219 have_supplies; /* Printer supports supply levels? */
bd7854cb 220 int num_files; /* Number of files to print */
82f97232
MS		 221 char **files, /* Files to print */
222 *compatfile = NULL; /* Compatibility filename */
223 off_t compatsize = 0; /* Size of compatibility file */
ef416fc2 224 int port; /* Port number (not used) */
c8fef167 225 char portname[255]; /* Port name */
ef416fc2 226 char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */
dcb445bc 227 char print_job_name[1024]; /* Update job-name for Print-Job */
cc754834 228 http_status_t http_status; /* Status of HTTP request */
ef416fc2 229 ipp_status_t ipp_status; /* Status of IPP request */
230 http_t *http; /* HTTP connection */
231 ipp_t *request, /* IPP request */
232 *response, /* IPP response */
233 *supported; /* get-printer-attributes response */
c0e1af83 234 time_t start_time; /* Time of first connect */
c0e1af83 235 int contimeout; /* Connection timeout */
f14324a7
MS		 236 int delay, /* Delay for retries */
237 prev_delay; /* Previous delay */
0268488e 238 const char *compression; /* Compression mode */
f13db65e 239 int waitjob, /* Wait for job complete? */
a469f8a5 240 waitjob_tries = 0, /* Number of times we've waited */
ef416fc2 241 waitprinter; /* Wait for printer ready? */
f13db65e 242 time_t waittime; /* Wait time for held jobs */
7cf5915e 243 _cups_monitor_t monitor; /* Monitoring data */
ef416fc2 244 ipp_attribute_t *job_id_attr; /* job-id attribute */
245 int job_id; /* job-id value */
bd7854cb 246 ipp_attribute_t *job_sheets; /* job-media-sheets-completed */
247 ipp_attribute_t *job_state; /* job-state */
a469f8a5
MS		 248#ifdef HAVE_LIBZ
249 ipp_attribute_t *compression_sup; /* compression-supported */
250#endif /* HAVE_LIBZ */
bd7854cb 251 ipp_attribute_t *copies_sup; /* copies-supported */
cc754834 252 ipp_attribute_t *cups_version; /* cups-version */
5ae9fbb3 253 ipp_attribute_t *encryption_sup; /* job-password-encryption-supported */
bd7854cb 254 ipp_attribute_t *format_sup; /* document-format-supported */
c5b24bfa 255 ipp_attribute_t *job_auth; /* job-authorization-uri */
cc754834 256 ipp_attribute_t *media_col_sup; /* media-col-supported */
0268488e 257 ipp_attribute_t *operations_sup; /* operations-supported */
84315f46 258 ipp_attribute_t *doc_handling_sup; /* multiple-document-handling-supported */
ef416fc2 259 ipp_attribute_t *printer_state; /* printer-state attribute */
bd7854cb 260 ipp_attribute_t *printer_accepting; /* printer-is-accepting-jobs */
f2a7bf2a 261 ipp_attribute_t *print_color_mode_sup;/* Does printer support print-color-mode? */
dcb445bc 262 int create_job = 0, /* Does printer support Create-Job? */
a29fd7dd 263 get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */
dcb445bc 264 send_document = 0, /* Does printer support Send-Document? */
a469f8a5 265 validate_job = 0, /* Does printer support Validate-Job? */
f2a7bf2a 266 copies, /* Number of copies for job */
d09495fa 267 copies_remaining; /* Number of copies remaining */
c277e2f8 268 const char *content_type, /* CONTENT_TYPE environment variable */
0268488e
MS		 269 *final_content_type, /* FINAL_CONTENT_TYPE environment var */
270 *document_format; /* document-format value */
cc754834 271 int fd; /* File descriptor */
eac3a0a0 272 off_t bytes = 0; /* Bytes copied */
cc754834 273 char buffer[16384]; /* Copy buffer */
ef416fc2 274#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
275 struct sigaction action; /* Actions for POSIX signals */
276#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
277 int version; /* IPP version */
a469f8a5
MS		 278 ppd_file_t *ppd = NULL; /* PPD file */
279 _ppd_cache_t *pc = NULL; /* PPD cache and mapping data */
eac3a0a0 280 fd_set input; /* Input set for select() */
ef416fc2 281
282
283 /*
284 * Make sure status messages are not buffered...
285 */
286
287 setbuf(stderr, NULL);
288
289 /*
290 * Ignore SIGPIPE and catch SIGTERM signals...
291 */
292
293#ifdef HAVE_SIGSET
294 sigset(SIGPIPE, SIG_IGN);
295 sigset(SIGTERM, sigterm_handler);
296#elif defined(HAVE_SIGACTION)
297 memset(&action, 0, sizeof(action));
298 action.sa_handler = SIG_IGN;
299 sigaction(SIGPIPE, &action, NULL);
300
301 sigemptyset(&action.sa_mask);
302 sigaddset(&action.sa_mask, SIGTERM);
303 action.sa_handler = sigterm_handler;
304 sigaction(SIGTERM, &action, NULL);
305#else
306 signal(SIGPIPE, SIG_IGN);
307 signal(SIGTERM, sigterm_handler);
308#endif /* HAVE_SIGSET */
309
310 /*
311 * Check command-line...
312 */
313
314 if (argc == 1)
315 {
316 char *s;
317
318 if ((s = strrchr(argv[0], '/')) != NULL)
319 s ++;
320 else
321 s = argv[0];
322
8b450588
MS		 323 printf("network %s \"Unknown\" \"%s (%s)\"\n",
324 s, _cupsLangString(cupsLangDefault(),
325 _("Internet Printing Protocol")), s);
ef416fc2 326 return (CUPS_BACKEND_OK);
327 }
bd7854cb 328 else if (argc < 6)
ef416fc2 329 {
db1f069b 330 _cupsLangPrintf(stderr,
0837b7e8 331 _("Usage: %s job-id user title copies options [file]"),
db1f069b 332 argv[0]);
ef416fc2 333 return (CUPS_BACKEND_STOP);
334 }
335
eac3a0a0
MS		 336 /*
337 * Get the device URI...
338 */
339
340 while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
341 {
342 _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
343 sleep(10);
344
345 if (getenv("CLASS") != NULL)
346 return (CUPS_BACKEND_FAILED);
347 }
348
349 if ((auth_info_required = getenv("AUTH_INFO_REQUIRED")) == NULL)
350 auth_info_required = "none";
351
5a9febac 352 state_reasons = _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
eac3a0a0
MS		 353
354#ifdef HAVE_GSSAPI
355 /*
356 * For Kerberos, become the printing user (if we can) to get the credentials
357 * that way.
358 */
359
c4aa2975
MS		 360 if (!getuid() && (value = getenv("AUTH_UID")) != NULL &&
361 !getenv("AUTH_PASSWORD"))
eac3a0a0
MS		 362 {
363 uid_t uid = (uid_t)atoi(value);
364 /* User ID */
365
366# ifdef HAVE_XPC
367 if (uid > 0)
368 {
369 if (argc == 6)
37e7e6e0 370 return (run_as_user(argv, uid, device_uri, 0));
eac3a0a0
MS		 371 else
372 {
373 int status = 0; /* Exit status */
374
375 for (i = 6; i < argc && !status && !job_canceled; i ++)
376 {
377 if ((fd = open(argv[i], O_RDONLY)) >= 0)
378 {
37e7e6e0 379 status = run_as_user(argv, uid, device_uri, fd);
eac3a0a0
MS		 380 close(fd);
381 }
382 else
383 {
384 _cupsLangPrintError("ERROR", _("Unable to open print file"));
385 status = CUPS_BACKEND_FAILED;
386 }
387 }
388
389 return (status);
390 }
391 }
392
393# else /* No XPC, just try to run as the user ID */
394 if (uid > 0)
395 seteuid(uid);
396# endif /* HAVE_XPC */
397 }
398#endif /* HAVE_GSSAPI */
399
ef416fc2 400 /*
bd7854cb 401 * Get the (final) content type...
ef416fc2 402 */
403
c277e2f8
MS		 404 if ((content_type = getenv("CONTENT_TYPE")) == NULL)
405 content_type = "application/octet-stream";
ef416fc2 406
c277e2f8
MS		 407 if ((final_content_type = getenv("FINAL_CONTENT_TYPE")) == NULL)
408 {
409 final_content_type = content_type;
410
411 if (!strncmp(final_content_type, "printer/", 8))
412 final_content_type = "application/vnd.cups-raw";
413 }
d09495fa 414
ef416fc2 415 /*
416 * Extract the hostname and printer name from the URI...
417 */
418
acb056cb
MS		 419 httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
420 username, sizeof(username), hostname, sizeof(hostname), &port,
421 resource, sizeof(resource));
ef416fc2 422
a41f09e2
MS		 423 if (!port)
424 port = IPP_PORT; /* Default to port 631 */
425
94436c5a 426 if (!strcmp(scheme, "https") || !strcmp(scheme, "ipps"))
ef416fc2 427 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
8ca02f3c 428 else
429 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
ef416fc2 430
ef416fc2 431 /*
432 * See if there are any options...
433 */
434
0268488e 435 compression = NULL;
cc754834 436 version = 20;
ef416fc2 437 waitjob = 1;
438 waitprinter = 1;
c0e1af83 439 contimeout = 7 * 24 * 60 * 60;
ef416fc2 440
441 if ((optptr = strchr(resource, '?')) != NULL)
442 {
443 /*
444 * Yup, terminate the device name string and move to the first
445 * character of the optptr...
446 */
447
448 *optptr++ = '\0';
449
450 /*
451 * Then parse the optptr...
452 */
453
454 while (*optptr)
455 {
456 /*
457 * Get the name...
458 */
459
db1f069b 460 name = optptr;
ef416fc2 461
db1f069b
MS		 462 while (*optptr && *optptr != '=' && *optptr != '+' && *optptr != '&')
463 optptr ++;
464
465 if ((sep = *optptr) != '\0')
466 *optptr++ = '\0';
467
468 if (sep == '=')
ef416fc2 469 {
470 /*
471 * Get the value...
472 */
473
db1f069b 474 value = optptr;
ef416fc2 475
db1f069b 476 while (*optptr && *optptr != '+' && *optptr != '&')
ef416fc2 477 optptr ++;
db1f069b
MS		 478
479 if (*optptr)
480 *optptr++ = '\0';
ef416fc2 481 }
482 else
db1f069b 483 value = (char *)"";
ef416fc2 484
485 /*
486 * Process the option...
487 */
488
88f9aafc 489 if (!_cups_strcasecmp(name, "waitjob"))
ef416fc2 490 {
491 /*
492 * Wait for job completion?
493 */
494
88f9aafc
MS		 495 waitjob = !_cups_strcasecmp(value, "on") ||
496 !_cups_strcasecmp(value, "yes") ||
497 !_cups_strcasecmp(value, "true");
ef416fc2 498 }
88f9aafc 499 else if (!_cups_strcasecmp(name, "waitprinter"))
ef416fc2 500 {
501 /*
502 * Wait for printer idle?
503 */
504
88f9aafc
MS		 505 waitprinter = !_cups_strcasecmp(value, "on") ||
506 !_cups_strcasecmp(value, "yes") ||
507 !_cups_strcasecmp(value, "true");
ef416fc2 508 }
88f9aafc 509 else if (!_cups_strcasecmp(name, "encryption"))
ef416fc2 510 {
511 /*
512 * Enable/disable encryption?
513 */
514
88f9aafc 515 if (!_cups_strcasecmp(value, "always"))
ef416fc2 516 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS);
88f9aafc 517 else if (!_cups_strcasecmp(value, "required"))
ef416fc2 518 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED);
88f9aafc 519 else if (!_cups_strcasecmp(value, "never"))
ef416fc2 520 cupsSetEncryption(HTTP_ENCRYPT_NEVER);
88f9aafc 521 else if (!_cups_strcasecmp(value, "ifrequested"))
ef416fc2 522 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED);
523 else
524 {
0837b7e8
MS		 525 _cupsLangPrintFilter(stderr, "ERROR",
526 _("Unknown encryption option value: \"%s\"."),
527 value);
ef416fc2 528 }
529 }
5a9febac
MS		 530 else if (!_cups_strcasecmp(name, "snmp"))
531 {
532 /*
533 * Enable/disable SNMP stuff...
534 */
535
536 snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
5a582409
MS		 537 !_cups_strcasecmp(value, "yes") ||
538 !_cups_strcasecmp(value, "true");
5a9febac 539 }
88f9aafc 540 else if (!_cups_strcasecmp(name, "version"))
ef416fc2 541 {
542 if (!strcmp(value, "1.0"))
c168a833 543 version = 10;
ef416fc2 544 else if (!strcmp(value, "1.1"))
c168a833
MS		 545 version = 11;
546 else if (!strcmp(value, "2.0"))
547 version = 20;
548 else if (!strcmp(value, "2.1"))
549 version = 21;
0837b7e8
MS		 550 else if (!strcmp(value, "2.2"))
551 version = 22;
ef416fc2 552 else
553 {
0837b7e8
MS		 554 _cupsLangPrintFilter(stderr, "ERROR",
555 _("Unknown version option value: \"%s\"."),
556 value);
ef416fc2 557 }
558 }
b423cd4c 559#ifdef HAVE_LIBZ
88f9aafc 560 else if (!_cups_strcasecmp(name, "compression"))
b423cd4c 561 {
88f9aafc
MS		 562 if (!_cups_strcasecmp(value, "true") || !_cups_strcasecmp(value, "yes") ||
563 !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "gzip"))
0268488e 564 compression = "gzip";
a469f8a5
MS		 565 else if (!_cups_strcasecmp(value, "deflate"))
566 compression = "deflate";
567 else if (!_cups_strcasecmp(value, "false") ||
568 !_cups_strcasecmp(value, "no") ||
569 !_cups_strcasecmp(value, "off") ||
570 !_cups_strcasecmp(value, "none"))
571 compression = "none";
b423cd4c 572 }
573#endif /* HAVE_LIBZ */
88f9aafc 574 else if (!_cups_strcasecmp(name, "contimeout"))
c0e1af83 575 {
576 /*
577 * Set the connection timeout...
578 */
579
580 if (atoi(value) > 0)
581 contimeout = atoi(value);
582 }
ef416fc2 583 else
584 {
585 /*
586 * Unknown option...
587 */
588
0837b7e8
MS		 589 _cupsLangPrintFilter(stderr, "ERROR",
590 _("Unknown option \"%s\" with value \"%s\"."),
591 name, value);
ef416fc2 592 }
593 }
594 }
595
b423cd4c 596 /*
597 * If we have 7 arguments, print the file named on the command-line.
598 * Otherwise, copy stdin to a temporary file and print the temporary
599 * file.
600 */
601
602 if (argc == 6)
603 {
cc754834 604 num_files = 0;
f228370c 605 files = NULL;
88f9aafc
MS		 606 send_options = !_cups_strcasecmp(final_content_type, "application/pdf") ||
607 !_cups_strcasecmp(final_content_type, "application/vnd.cups-pdf") ||
608 !_cups_strncasecmp(final_content_type, "image/", 6);
cc754834
MS		 609
610 fputs("DEBUG: Sending stdin for job...\n", stderr);
b423cd4c 611 }
612 else
613 {
614 /*
615 * Point to the files on the command-line...
616 */
617
c277e2f8
MS		 618 num_files = argc - 6;
619 files = argv + 6;
620 send_options = 1;
b94498cf 621
cc754834
MS		 622 fprintf(stderr, "DEBUG: %d files to send in job...\n", num_files);
623 }
b423cd4c 624
ef416fc2 625 /*
626 * Set the authentication info, if any...
627 */
628
6961465f 629 cupsSetPasswordCB2((cups_password_cb2_t)password_cb, &password_tries);
ef416fc2 630
631 if (username[0])
632 {
633 /*
5a9febac 634 * Use authentication information in the device URI...
ef416fc2 635 */
636
637 if ((password = strchr(username, ':')) != NULL)
638 *password++ = '\0';
639
640 cupsSetUser(username);
cf3d4dd6 641 uri_credentials = 1;
ef416fc2 642 }
82f97232 643 else
ef416fc2 644 {
645 /*
09a101d6 646 * Try loading authentication information from the environment.
ef416fc2 647 */
648
db1f069b
MS		 649 const char *ptr = getenv("AUTH_USERNAME");
650
651 if (ptr)
3e7fe0ca
MS		 652 {
653 strlcpy(username, ptr, sizeof(username));
09a101d6 654 cupsSetUser(ptr);
3e7fe0ca 655 }
ef416fc2 656
09a101d6 657 password = getenv("AUTH_PASSWORD");
ef416fc2 658 }
659
660 /*
c8fef167 661 * Try finding the remote server...
ef416fc2 662 */
663
4d301e69 664 start_time = time(NULL);
c0e1af83 665
c8fef167
MS		 666 sprintf(portname, "%d", port);
667
eac3a0a0 668 update_reasons(NULL, "+connecting-to-device");
c8fef167
MS		 669 fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
670
671 while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
672 {
673 _cupsLangPrintFilter(stderr, "INFO",
674 _("Unable to locate printer \"%s\"."), hostname);
675 sleep(10);
676
677 if (getenv("CLASS") != NULL)
678 {
eac3a0a0 679 update_reasons(NULL, "-connecting-to-device");
c8fef167
MS		 680 return (CUPS_BACKEND_STOP);
681 }
f3c17241
MS		 682
683 if (job_canceled)
684 return (CUPS_BACKEND_OK);
c8fef167
MS		 685 }
686
db8b865d
MS		 687 http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
688 0, NULL);
f228370c 689 httpSetTimeout(http, 30.0, timeout_cb, NULL);
c8fef167 690
f51f3773
MS		 691 if (httpIsEncrypted(http))
692 {
693 /*
694 * Validate TLS credentials...
695 */
696
697 cups_array_t *creds; /* TLS credentials */
81827f75 698 cups_array_t *lcreds = NULL; /* Loaded credentials */
f51f3773
MS		 699 http_trust_t trust; /* Trust level */
700 static const char *trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
701 /* Trust keywords */
702
703 if (!httpCopyCredentials(http, &creds))
704 {
705 trust = httpCredentialsGetTrust(creds, hostname);
706
707 update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
708 if (trusts[trust])
709 {
710 update_reasons(NULL, trusts[trust]);
711 return (CUPS_BACKEND_STOP);
712 }
713
81827f75
MS		 714 if (httpLoadCredentials(NULL, &lcreds, hostname))
715 {
716 /*
717 * Could not load the credentials, let's save the ones we have so we
718 * can detect changes...
719 */
720
721 httpSaveCredentials(NULL, creds, hostname);
722 }
723
724 httpFreeCredentials(lcreds);
f51f3773
MS		 725 httpFreeCredentials(creds);
726 }
727 }
728
c8fef167
MS		 729 /*
730 * See if the printer supports SNMP...
731 */
732
5a9febac
MS		 733 if (snmp_enabled)
734 snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
735 else
736 snmp_fd = -1;
737
738 if (snmp_fd >= 0)
c8fef167
MS		 739 have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
740 &start_count, NULL);
c8fef167
MS		 741 else
742 have_supplies = start_count = 0;
743
744 /*
745 * Wait for data from the filter...
746 */
747
748 if (num_files == 0)
eac3a0a0 749 {
f14324a7 750 if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
c8fef167 751 return (CUPS_BACKEND_OK);
eac3a0a0
MS		 752 else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
753 return (CUPS_BACKEND_OK);
754 }
c8fef167
MS		 755
756 /*
757 * Try connecting to the remote server...
758 */
759
f14324a7 760 delay = _cupsNextDelay(0, &prev_delay);
757d2cad 761
ef416fc2 762 do
763 {
acb056cb 764 fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
0837b7e8 765 _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));
ef416fc2 766
c8fef167 767 if (httpReconnect(http))
ef416fc2 768 {
c7017ecc
MS		 769 int error = errno; /* Connection error */
770
c8fef167 771 if (http->status == HTTP_PKI_ERROR)
eac3a0a0 772 update_reasons(NULL, "+cups-certificate-error");
c8fef167 773
cc754834 774 if (job_canceled)
7594b224 775 break;
776
ef416fc2 777 if (getenv("CLASS") != NULL)
778 {
779 /*
780 * If the CLASS environment variable is set, the job was submitted
781 * to a class and not to a specific queue. In this case, we want
782 * to abort immediately so that the job can be requeued on the next
783 * available printer in the class.
784 */
785
0837b7e8
MS		 786 _cupsLangPrintFilter(stderr, "INFO",
787 _("Unable to contact printer, queuing on next "
788 "printer in class."));
ef416fc2 789
ef416fc2 790 /*
791 * Sleep 5 seconds to keep the job from requeuing too rapidly...
792 */
793
794 sleep(5);
795
eac3a0a0 796 update_reasons(NULL, "-connecting-to-device");
c8fef167 797
ef416fc2 798 return (CUPS_BACKEND_FAILED);
799 }
800
c7017ecc
MS		 801 fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
802
ef416fc2 803 if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
804 errno == EHOSTUNREACH)
805 {
c0e1af83 806 if (contimeout && (time(NULL) - start_time) > contimeout)
807 {
0837b7e8
MS		 808 _cupsLangPrintFilter(stderr, "ERROR",
809 _("The printer is not responding."));
eac3a0a0 810 update_reasons(NULL, "-connecting-to-device");
c0e1af83 811 return (CUPS_BACKEND_FAILED);
812 }
813
c7017ecc
MS		 814 switch (error)
815 {
816 case EHOSTDOWN :
0837b7e8 817 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 818 _("The printer may not exist or "
819 "is unavailable at this time."));
c7017ecc
MS		 820 break;
821
822 case EHOSTUNREACH :
0837b7e8 823 _cupsLangPrintFilter(stderr, "WARNING",
22c9029b
MS		 824 _("The printer is unreachable at this "
825 "time."));
c7017ecc
MS		 826 break;
827
828 case ECONNREFUSED :
829 default :
0837b7e8 830 _cupsLangPrintFilter(stderr, "WARNING",
f3c17241 831 _("The printer is in use."));
c7017ecc
MS		 832 break;
833 }
c0e1af83 834
7e86f2f6 835 sleep((unsigned)delay);
c0e1af83 836
f14324a7 837 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 838 }
ef416fc2 839 else
840 {
0837b7e8 841 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 842 _("The printer is not responding."));
ef416fc2 843 sleep(30);
844 }
7594b224 845
cc754834 846 if (job_canceled)
7594b224 847 break;
ef416fc2 848 }
c8fef167 849 else
eac3a0a0 850 update_reasons(NULL, "-cups-certificate-error");
ef416fc2 851 }
c8fef167 852 while (http->fd < 0);
ef416fc2 853
f3c17241
MS		 854 if (job_canceled)
855 return (CUPS_BACKEND_OK);
856 else if (!http)
7594b224 857 return (CUPS_BACKEND_FAILED);
7594b224 858
eac3a0a0 859 update_reasons(NULL, "-connecting-to-device");
0837b7e8 860 _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
ef416fc2 861
22c9029b
MS		 862 fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
863 httpAddrString(http->hostaddr, addrname, sizeof(addrname)),
a469f8a5 864 httpAddrPort(http->hostaddr));
26d47ec6 865
ef416fc2 866 /*
867 * Build a URI for the printer and fill the standard IPP attributes for
868 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
869 * might contain username:password information...
870 */
871
acb056cb
MS		 872 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), scheme, NULL, hostname,
873 port, resource);
ef416fc2 874
875 /*
876 * First validate the destination and see if the device supports multiple
cc754834 877 * copies...
ef416fc2 878 */
879
a469f8a5 880#ifdef HAVE_LIBZ
7e86f2f6 881 compression_sup = NULL;
a469f8a5 882#endif /* HAVE_LIBZ */
7e86f2f6
MS		 883 copies_sup = NULL;
884 cups_version = NULL;
5ae9fbb3 885 encryption_sup = NULL;
7e86f2f6
MS		 886 format_sup = NULL;
887 media_col_sup = NULL;
888 supported = NULL;
889 operations_sup = NULL;
890 doc_handling_sup = NULL;
891 print_color_mode_sup = NULL;
ef416fc2 892
893 do
894 {
7a14d768
MS		 895 /*
896 * Check for side-channel requests...
897 */
898
899 backendCheckSideChannel(snmp_fd, http->hostaddr);
900
ef416fc2 901 /*
902 * Build the IPP request...
903 */
904
fa73b229 905 request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
7e86f2f6 906 ippSetVersion(request, version / 10, version % 10);
ef416fc2 907 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
908 NULL, uri);
909
910 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
911 "requested-attributes", sizeof(pattrs) / sizeof(pattrs[0]),
912 NULL, pattrs);
913
914 /*
915 * Do the request...
916 */
917
918 fputs("DEBUG: Getting supported attributes...\n", stderr);
919
97c9a8d7 920 if (http->version < HTTP_1_1)
cc754834 921 {
c7017ecc
MS		 922 fprintf(stderr, "DEBUG: Printer responded with HTTP version %d.%d.\n",
923 http->version / 100, http->version % 100);
eac3a0a0
MS		 924 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
925 "cups-ipp-wrong-http-version");
cc754834 926 }
97c9a8d7 927
7cf5915e
MS		 928 supported = cupsDoRequest(http, request, resource);
929 ipp_status = cupsLastError();
ef416fc2 930
22c9029b
MS		 931 fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
932 ippErrorString(ipp_status), cupsLastErrorString());
933
3e7fe0ca
MS		 934 if (ipp_status <= IPP_OK_CONFLICT)
935 password_tries = 0;
936 else
ef416fc2 937 {
7cf5915e
MS		 938 fprintf(stderr, "DEBUG: Get-Printer-Attributes returned %s.\n",
939 ippErrorString(ipp_status));
940
ef416fc2 941 if (ipp_status == IPP_PRINTER_BUSY ||
942 ipp_status == IPP_SERVICE_UNAVAILABLE)
943 {
c0e1af83 944 if (contimeout && (time(NULL) - start_time) > contimeout)
945 {
0837b7e8
MS		 946 _cupsLangPrintFilter(stderr, "ERROR",
947 _("The printer is not responding."));
c0e1af83 948 return (CUPS_BACKEND_FAILED);
949 }
950
f3c17241 951 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
c0e1af83 952
321d8d57 953 report_printer_state(supported);
c0e1af83 954
7e86f2f6 955 sleep((unsigned)delay);
c0e1af83 956
f14324a7 957 delay = _cupsNextDelay(delay, &prev_delay);
ef416fc2 958 }
959 else if ((ipp_status == IPP_BAD_REQUEST ||
c168a833 960 ipp_status == IPP_VERSION_NOT_SUPPORTED) && version > 10)
ef416fc2 961 {
962 /*
cc754834 963 * Switch to IPP/1.1 or IPP/1.0...
ef416fc2 964 */
965
cc754834
MS		 966 if (version >= 20)
967 {
a469f8a5
MS		 968 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
969 fprintf(stderr,
970 "DEBUG: The printer does not support IPP/%d.%d, trying "
971 "IPP/1.1.\n", version / 10, version % 10);
cc754834
MS		 972 version = 11;
973 }
974 else
975 {
a469f8a5
MS		 976 _cupsLangPrintFilter(stderr, "INFO", _("Preparing to print."));
977 fprintf(stderr,
978 "DEBUG: The printer does not support IPP/%d.%d, trying "
979 "IPP/1.0.\n", version / 10, version % 10);
cc754834
MS		 980 version = 10;
981 }
982
ef416fc2 983 httpReconnect(http);
984 }
985 else if (ipp_status == IPP_NOT_FOUND)
986 {
0837b7e8 987 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5
MS		 988 _("The printer configuration is incorrect or the "
989 "printer no longer exists."));
ef416fc2 990
22c9029b 991 ippDelete(supported);
ef416fc2 992
993 return (CUPS_BACKEND_STOP);
994 }
3e7fe0ca
MS		 995 else if (ipp_status == IPP_FORBIDDEN ||
996 ipp_status == IPP_AUTHENTICATION_CANCELED)
41681883 997 {
12f89d24
MS		 998 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
999 /* WWW-Authenticate field value */
1000
1001 if (!strncmp(www_auth, "Negotiate", 9))
41681883 1002 auth_info_required = "negotiate";
12f89d24
MS		 1003 else if (www_auth[0])
1004 auth_info_required = "username,password";
41681883
MS		 1005
1006 fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
1007 return (CUPS_BACKEND_AUTH_REQUIRED);
1008 }
3e7fe0ca 1009 else if (ipp_status != IPP_NOT_AUTHORIZED)
ef416fc2 1010 {
0837b7e8 1011 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1012 _("Unable to get printer status."));
ef416fc2 1013 sleep(10);
5a9febac
MS		 1014
1015 httpReconnect(http);
ef416fc2 1016 }
1017
22c9029b
MS		 1018 ippDelete(supported);
1019 supported = NULL;
ef416fc2 1020 continue;
1021 }
cc754834 1022
eac3a0a0 1023 if (!getenv("CLASS"))
22c9029b 1024 {
eac3a0a0
MS		 1025 /*
1026 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
1027 * "spool-area-full" keyword...
1028 */
22c9029b 1029
eac3a0a0
MS		 1030 int busy = 0;
1031
1032 if ((printer_accepting = ippFindAttribute(supported,
1033 "printer-is-accepting-jobs",
1034 IPP_TAG_BOOLEAN)) != NULL &&
1035 !printer_accepting->values[0].boolean)
1036 busy = 1;
1037 else if (!printer_accepting)
1038 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1039 "cups-ipp-missing-printer-is-accepting-jobs");
88f9aafc 1040
eac3a0a0
MS		 1041 if ((printer_state = ippFindAttribute(supported,
1042 "printer-state-reasons",
a469f8a5
MS		 1043 IPP_TAG_KEYWORD)) == NULL)
1044 {
1045 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1046 "cups-ipp-missing-printer-state-reasons");
1047 }
1048 else if (!busy)
eac3a0a0
MS		 1049 {
1050 for (i = 0; i < printer_state->num_values; i ++)
a469f8a5 1051 {
eac3a0a0
MS		 1052 if (!strcmp(printer_state->values[0].string.text,
1053 "spool-area-full") ||
1054 !strncmp(printer_state->values[0].string.text, "spool-area-full-",
1055 16))
1056 {
1057 busy = 1;
1058 break;
1059 }
a469f8a5 1060 }
eac3a0a0 1061 }
eac3a0a0
MS		 1062
1063 if (busy)
22c9029b 1064 {
f3c17241 1065 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b 1066
321d8d57 1067 report_printer_state(supported);
22c9029b 1068
7e86f2f6 1069 sleep((unsigned)delay);
22c9029b 1070
eac3a0a0 1071 delay = _cupsNextDelay(delay, &prev_delay);
22c9029b
MS		 1072
1073 ippDelete(supported);
eb383c31
MS		 1074 supported = NULL;
1075 ipp_status = IPP_STATUS_ERROR_BUSY;
22c9029b
MS		 1076 continue;
1077 }
1078 }
22c9029b 1079
cc754834
MS		 1080 /*
1081 * Check for supported attributes...
1082 */
1083
a469f8a5
MS		 1084#ifdef HAVE_LIBZ
1085 if ((compression_sup = ippFindAttribute(supported, "compression-supported",
1086 IPP_TAG_KEYWORD)) != NULL)
1087 {
1088 /*
1089 * Check whether the requested compression is supported and/or default to
1090 * compression if supported...
1091 */
1092
1093 if (compression && !ippContainsString(compression_sup, compression))
1094 {
1095 fprintf(stderr, "DEBUG: Printer does not support the requested "
1096 "compression value \"%s\".\n", compression);
1097 compression = NULL;
1098 }
1099 else if (!compression)
1100 {
0fa6c7fa 1101 if (ippContainsString(compression_sup, "gzip"))
a469f8a5 1102 compression = "gzip";
0fa6c7fa
MS		 1103 else if (ippContainsString(compression_sup, "deflate"))
1104 compression = "deflate";
a469f8a5
MS		 1105
1106 if (compression)
1107 fprintf(stderr, "DEBUG: Automatically using \"%s\" compression.\n",
1108 compression);
1109 }
1110 }
1111#endif /* HAVE_LIBZ */
1112
cc754834
MS		 1113 if ((copies_sup = ippFindAttribute(supported, "copies-supported",
1114 IPP_TAG_RANGE)) != NULL)
ef416fc2 1115 {
1116 /*
1117 * Has the "copies-supported" attribute - does it have an upper
1118 * bound > 1?
1119 */
1120
cc754834
MS		 1121 fprintf(stderr, "DEBUG: copies-supported=%d-%d\n",
1122 copies_sup->values[0].range.lower,
1123 copies_sup->values[0].range.upper);
1124
ef416fc2 1125 if (copies_sup->values[0].range.upper <= 1)
1126 copies_sup = NULL; /* No */
1127 }
1128
cc754834 1129 cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
ef416fc2 1130
5ae9fbb3
MS		 1131 encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD);
1132
cc754834
MS		 1133 if ((format_sup = ippFindAttribute(supported, "document-format-supported",
1134 IPP_TAG_MIMETYPE)) != NULL)
ef416fc2 1135 {
1136 fprintf(stderr, "DEBUG: document-format-supported (%d values)\n",
1137 format_sup->num_values);
1138 for (i = 0; i < format_sup->num_values; i ++)
1139 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1140 format_sup->values[i].string.text);
1141 }
1142
cc754834
MS		 1143 if ((media_col_sup = ippFindAttribute(supported, "media-col-supported",
1144 IPP_TAG_KEYWORD)) != NULL)
1145 {
1146 fprintf(stderr, "DEBUG: media-col-supported (%d values)\n",
1147 media_col_sup->num_values);
1148 for (i = 0; i < media_col_sup->num_values; i ++)
1149 fprintf(stderr, "DEBUG: [%d] = \"%s\"\n", i,
1150 media_col_sup->values[i].string.text);
1151 }
1152
f2a7bf2a 1153 print_color_mode_sup = ippFindAttribute(supported, "print-color-mode-supported", IPP_TAG_KEYWORD);
a469f8a5 1154
0268488e
MS		 1155 if ((operations_sup = ippFindAttribute(supported, "operations-supported",
1156 IPP_TAG_ENUM)) != NULL)
1157 {
a469f8a5
MS		 1158 fprintf(stderr, "DEBUG: operations-supported (%d values)\n",
1159 operations_sup->num_values);
1160 for (i = 0; i < operations_sup->num_values; i ++)
1161 fprintf(stderr, "DEBUG: [%d] = %s\n", i,
1162 ippOpString(operations_sup->values[i].integer));
1163
eac3a0a0
MS		 1164 for (i = 0; i < operations_sup->num_values; i ++)
1165 if (operations_sup->values[i].integer == IPP_PRINT_JOB)
1166 break;
1167
1168 if (i >= operations_sup->num_values)
1169 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1170 "cups-ipp-missing-print-job");
1171
1172 for (i = 0; i < operations_sup->num_values; i ++)
1173 if (operations_sup->values[i].integer == IPP_CANCEL_JOB)
1174 break;
1175
1176 if (i >= operations_sup->num_values)
1177 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1178 "cups-ipp-missing-cancel-job");
1179
1180 for (i = 0; i < operations_sup->num_values; i ++)
1181 if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1182 break;
1183
1184 if (i >= operations_sup->num_values)
1185 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1186 "cups-ipp-missing-get-job-attributes");
1187
1188 for (i = 0; i < operations_sup->num_values; i ++)
1189 if (operations_sup->values[i].integer == IPP_GET_PRINTER_ATTRIBUTES)
1190 break;
1191
1192 if (i >= operations_sup->num_values)
1193 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1194 "cups-ipp-missing-get-printer-attributes");
1195
0268488e 1196 for (i = 0; i < operations_sup->num_values; i ++)
dcb445bc 1197 {
0268488e 1198 if (operations_sup->values[i].integer == IPP_VALIDATE_JOB)
0268488e 1199 validate_job = 1;
dcb445bc
MS		 1200 else if (operations_sup->values[i].integer == IPP_CREATE_JOB)
1201 create_job = 1;
1202 else if (operations_sup->values[i].integer == IPP_SEND_DOCUMENT)
1203 send_document = 1;
a29fd7dd
MS		 1204 else if (operations_sup->values[i].integer == IPP_GET_JOB_ATTRIBUTES)
1205 get_job_attrs = 1;
dcb445bc
MS		 1206 }
1207
37e7e6e0 1208 if (create_job && !send_document)
dcb445bc
MS		 1209 {
1210 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1211 stderr);
1212 create_job = 0;
a29fd7dd
MS		 1213
1214 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1215 "cups-ipp-missing-send-document");
dcb445bc 1216 }
0268488e
MS		 1217
1218 if (!validate_job)
eac3a0a0
MS		 1219 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1220 "cups-ipp-missing-validate-job");
0268488e
MS		 1221 }
1222 else
eac3a0a0
MS		 1223 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1224 "cups-ipp-missing-operations-supported");
0268488e 1225
84315f46
MS		 1226 doc_handling_sup = ippFindAttribute(supported,
1227 "multiple-document-handling-supported",
1228 IPP_TAG_KEYWORD);
1229
321d8d57 1230 report_printer_state(supported);
ef416fc2 1231 }
f3c17241
MS		 1232 while (!job_canceled && ipp_status > IPP_OK_CONFLICT);
1233
1234 if (job_canceled)
1235 return (CUPS_BACKEND_OK);
ef416fc2 1236
1237 /*
1238 * See if the printer is accepting jobs and is not stopped; if either
1239 * condition is true and we are printing to a class, requeue the job...
1240 */
1241
1242 if (getenv("CLASS") != NULL)
1243 {
1244 printer_state = ippFindAttribute(supported, "printer-state",
1245 IPP_TAG_ENUM);
1246 printer_accepting = ippFindAttribute(supported, "printer-is-accepting-jobs",
1247 IPP_TAG_BOOLEAN);
1248
1249 if (printer_state == NULL ||
bd7854cb 1250 (printer_state->values[0].integer > IPP_PRINTER_PROCESSING &&
1251 waitprinter) ||
ef416fc2 1252 printer_accepting == NULL ||
1253 !printer_accepting->values[0].boolean)
1254 {
1255 /*
1256 * If the CLASS environment variable is set, the job was submitted
1257 * to a class and not to a specific queue. In this case, we want
1258 * to abort immediately so that the job can be requeued on the next
1259 * available printer in the class.
1260 */
1261
0837b7e8
MS		 1262 _cupsLangPrintFilter(stderr, "INFO",
1263 _("Unable to contact printer, queuing on next "
1264 "printer in class."));
ef416fc2 1265
1266 ippDelete(supported);
1267 httpClose(http);
1268
ef416fc2 1269 /*
1270 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1271 */
1272
1273 sleep(5);
1274
1275 return (CUPS_BACKEND_FAILED);
1276 }
1277 }
1278
1279 /*
1280 * See if the printer supports multiple copies...
1281 */
1282
d09495fa 1283 copies = atoi(argv[4]);
1284
ef416fc2 1285 if (copies_sup || argc < 7)
d09495fa 1286 copies_remaining = 1;
ef416fc2 1287 else
d09495fa 1288 copies_remaining = copies;
ef416fc2 1289
0268488e
MS		 1290 /*
1291 * Prepare remaining printing options...
1292 */
1293
1294 options = NULL;
0268488e
MS		 1295
1296 if (send_options)
1297 {
1298 num_options = cupsParseOptions(argv[5], 0, &options);
1299
1300 if (!cups_version && media_col_sup)
1301 {
1302 /*
1303 * Load the PPD file and generate PWG attribute mapping information...
1304 */
1305
69889dcf
MS		 1306 ppd_attr_t *mandatory; /* cupsMandatory value */
1307
0268488e 1308 ppd = ppdOpenFile(getenv("PPD"));
f14324a7 1309 pc = _ppdCacheCreateWithPPD(ppd);
0268488e 1310
a469f8a5
MS		 1311 ppdMarkDefaults(ppd);
1312 cupsMarkOptions(ppd, num_options, options);
69889dcf
MS		 1313
1314 if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
1315 strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
0268488e 1316 }
5ae9fbb3
MS		 1317
1318 /*
1319 * Validate job-password/-encryption...
1320 */
1321
1322 if (cupsGetOption("job-password", num_options, options))
1323 {
1324 const char *keyword; /* job-password-encryption value */
1325 static const char * const hashes[] =
1326 { /* List of supported hash algorithms, in order of preference */
1327 "sha-512",
1328 "sha-384",
1329 "sha-512_256",
1330 "sha-512-224",
1331 "sha-256",
1332 "sha-224",
1333 "sha",
1334 "none"
1335 };
1336
1337 if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword))
1338 {
1339 /*
1340 * Either no job-password-encryption or the value isn't supported by
1341 * the printer...
1342 */
1343
1344 for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++)
1345 if (ippContainsString(encryption_sup, hashes[i]))
1346 break;
1347
1348 if (i < (int)(sizeof(hashes) / sizeof(hashes[0])))
1349 num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options);
1350 }
1351 }
0268488e
MS		 1352 }
1353 else
1354 num_options = 0;
1355
1356 document_format = NULL;
1357
1358 if (format_sup != NULL)
1359 {
1360 for (i = 0; i < format_sup->num_values; i ++)
82cc1f9a
MS		 1361 if (!_cups_strcasecmp(final_content_type,
1362 format_sup->values[i].string.text))
0268488e
MS		 1363 {
1364 document_format = final_content_type;
1365 break;
1366 }
c8fef167 1367
3e7fe0ca 1368 if (!document_format)
c8fef167
MS		 1369 {
1370 for (i = 0; i < format_sup->num_values; i ++)
88f9aafc 1371 if (!_cups_strcasecmp("application/octet-stream",
82cc1f9a 1372 format_sup->values[i].string.text))
c8fef167
MS		 1373 {
1374 document_format = "application/octet-stream";
1375 break;
1376 }
1377 }
0268488e
MS		 1378 }
1379
82cc1f9a
MS		 1380 fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1381 final_content_type, document_format ? document_format : "(null)");
1382
82f97232
MS		 1383 /*
1384 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1385 * to a temporary file so that we can do a HTTP/1.0 submission...
1386 *
1387 * (I hate compatibility hacks!)
1388 */
1389
1390 if (http->version < HTTP_1_1 && num_files == 0)
1391 {
1392 if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
1393 {
1394 perror("DEBUG: Unable to create temporary file");
1395 return (CUPS_BACKEND_FAILED);
1396 }
1397
1398 _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));
1399
7e86f2f6 1400 if ((compatsize = write(fd, buffer, (size_t)bytes)) < 0)
12f89d24
MS		 1401 {
1402 perror("DEBUG: Unable to write temporary file");
1403 return (CUPS_BACKEND_FAILED);
1404 }
1405
1406 if ((bytes = backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
1407 backendNetworkSideCB)) < 0)
1408 return (CUPS_BACKEND_FAILED);
1409
1410 compatsize += bytes;
82f97232
MS		 1411
1412 close(fd);
1413
1414 compatfile = tmpfilename;
1415 files = &compatfile;
1416 num_files = 1;
1417 }
1418 else if (http->version < HTTP_1_1 && num_files == 1)
1419 {
1420 struct stat fileinfo; /* File information */
1421
1422 if (!stat(files[0], &fileinfo))
1423 compatsize = fileinfo.st_size;
1424 }
1425
5a9febac
MS		 1426 /*
1427 * If the printer only claims to support IPP/1.0, or if the user specifically
1428 * included version=1.0 in the URI, then do not try to use Create-Job or
0fa6c7fa
MS		 1429 * Send-Document. This is another dreaded compatibility hack, but
1430 * unfortunately there are enough broken printers out there that we need
1431 * this for now...
5a9febac
MS		 1432 */
1433
1434 if (version == 10)
1435 create_job = send_document = 0;
1436
7cf5915e
MS		 1437 /*
1438 * Start monitoring the printer in the background...
1439 */
1440
1441 monitor.uri = uri;
1442 monitor.hostname = hostname;
1443 monitor.user = argv[2];
1444 monitor.resource = resource;
1445 monitor.port = port;
1446 monitor.version = version;
1447 monitor.job_id = 0;
f64b32d9 1448 monitor.create_job = create_job;
a29fd7dd 1449 monitor.get_job_attrs = get_job_attrs;
7cf5915e
MS		 1450 monitor.encryption = cupsEncryption();
1451 monitor.job_state = IPP_JOB_PENDING;
1452 monitor.printer_state = IPP_PRINTER_IDLE;
1453
dcb445bc
MS		 1454 if (create_job)
1455 {
1456 monitor.job_name = argv[3];
1457 }
1458 else
1459 {
1460 snprintf(print_job_name, sizeof(print_job_name), "%s - %s", argv[1],
1461 argv[3]);
1462 monitor.job_name = print_job_name;
1463 }
1464
7cf5915e
MS		 1465 _cupsThreadCreate((_cups_thread_func_t)monitor_printer, &monitor);
1466
ef416fc2 1467 /*
0268488e 1468 * Validate access to the printer...
ef416fc2 1469 */
1470
22c9029b 1471 while (!job_canceled && validate_job)
ef416fc2 1472 {
dcb445bc
MS		 1473 request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2],
1474 monitor.job_name, num_options, options, compression,
a469f8a5 1475 copies_sup ? copies : 1, document_format, pc, ppd,
f2a7bf2a 1476 media_col_sup, doc_handling_sup, print_color_mode_sup);
b423cd4c 1477
c5b24bfa 1478 response = cupsDoRequest(http, request, resource);
ef416fc2 1479
0268488e 1480 ipp_status = cupsLastError();
ef416fc2 1481
22c9029b
MS		 1482 fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
1483 ippErrorString(ipp_status), cupsLastErrorString());
cc754834 1484
c5b24bfa
MS		 1485 if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
1486 IPP_TAG_URI)) != NULL)
1487 num_options = cupsAddOption("job-authorization-uri",
1488 ippGetString(job_auth, 0, NULL), num_options,
1489 &options);
1490
1491 ippDelete(response);
1492
22c9029b
MS		 1493 if (job_canceled)
1494 break;
ef416fc2 1495
a469f8a5
MS		 1496 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1497 ipp_status == IPP_STATUS_ERROR_BUSY)
22c9029b 1498 {
f3c17241 1499 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
22c9029b
MS		 1500 sleep(10);
1501 }
a469f8a5 1502 else if (ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED ||
651e0a22 1503 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1504 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1505 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1506 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1507 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
a29fd7dd 1508 goto cleanup;
a469f8a5 1509 else if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
de3edeba 1510 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
a469f8a5 1511 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
22c9029b 1512 {
12f89d24
MS		 1513 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1514 /* WWW-Authenticate field value */
cc754834 1515
12f89d24 1516 if (!strncmp(www_auth, "Negotiate", 9))
22c9029b 1517 auth_info_required = "negotiate";
12f89d24
MS		 1518 else if (www_auth[0])
1519 auth_info_required = "username,password";
ef416fc2 1520
22c9029b 1521 goto cleanup;
0268488e 1522 }
a469f8a5 1523 else if (ipp_status == IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED)
22c9029b 1524 {
eac3a0a0
MS		 1525 /*
1526 * This is all too common...
1527 */
1528
1529 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1530 "cups-ipp-missing-validate-job");
22c9029b
MS		 1531 break;
1532 }
a29fd7dd
MS		 1533 else if (ipp_status < IPP_REDIRECTION_OTHER_SITE ||
1534 ipp_status == IPP_BAD_REQUEST)
0268488e
MS		 1535 break;
1536 }
cc754834 1537
0268488e
MS		 1538 /*
1539 * Then issue the print-job request...
1540 */
cc754834 1541
0268488e 1542 job_id = 0;
7cf5915e 1543
0268488e
MS		 1544 while (!job_canceled && copies_remaining > 0)
1545 {
1546 /*
1547 * Check for side-channel requests...
1548 */
cc754834 1549
0268488e 1550 backendCheckSideChannel(snmp_fd, http->hostaddr);
7cf5915e 1551
0268488e
MS		 1552 /*
1553 * Build the IPP job creation request...
1554 */
d09495fa 1555
0268488e
MS		 1556 if (job_canceled)
1557 break;
ef416fc2 1558
dcb445bc
MS		 1559 request = new_request((num_files > 1 || create_job) ? IPP_CREATE_JOB :
1560 IPP_PRINT_JOB,
1561 version, uri, argv[2], monitor.job_name, num_options,
1562 options, compression, copies_sup ? copies : 1,
a469f8a5 1563 document_format, pc, ppd, media_col_sup,
f2a7bf2a 1564 doc_handling_sup, print_color_mode_sup);
ef416fc2 1565
ef416fc2 1566 /*
1567 * Do the request...
1568 */
1569
dcb445bc 1570 if (num_files > 1 || create_job)
bd7854cb 1571 response = cupsDoRequest(http, request, resource);
ef416fc2 1572 else
cc754834 1573 {
82f97232
MS		 1574 size_t length = 0; /* Length of request */
1575
1576 if (compatsize > 0)
1577 {
1578 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr);
1579 length = ippLength(request) + (size_t)compatsize;
1580 }
1581 else
1582 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr);
1583
1584 http_status = cupsSendRequest(http, request, resource, length);
cc754834
MS		 1585 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1586 {
c41769ff
MS		 1587 if (compression && strcmp(compression, "none"))
1588 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1589
cc754834 1590 if (num_files == 1)
dcb445bc
MS		 1591 {
1592 if ((fd = open(files[0], O_RDONLY)) < 0)
1593 {
1594 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1595 return (CUPS_BACKEND_FAILED);
1596 }
1597 }
cc754834 1598 else
eac3a0a0
MS		 1599 {
1600 fd = 0;
7e86f2f6 1601 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
eac3a0a0 1602 }
cc754834 1603
83e08001
MS		 1604 while (http_status == HTTP_CONTINUE &&
1605 (!job_canceled || compatsize > 0))
cc754834 1606 {
eac3a0a0
MS		 1607 /*
1608 * Check for side-channel requests and more print data...
1609 */
cc754834 1610
eac3a0a0
MS		 1611 FD_ZERO(&input);
1612 FD_SET(fd, &input);
1613 FD_SET(snmp_fd, &input);
911cdc0d 1614 FD_SET(CUPS_SC_FD, &input);
cc754834 1615
eac3a0a0
MS		 1616 while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
1617 NULL) <= 0 && !job_canceled);
1618
1619 if (FD_ISSET(snmp_fd, &input))
cc754834 1620 backendCheckSideChannel(snmp_fd, http->hostaddr);
eac3a0a0
MS		 1621
1622 if (FD_ISSET(fd, &input))
1623 {
1624 if ((bytes = read(fd, buffer, sizeof(buffer))) > 0)
1625 {
1626 fprintf(stderr, "DEBUG: Read %d bytes...\n", (int)bytes);
1627
7e86f2f6 1628 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
c41769ff 1629 != HTTP_CONTINUE)
eac3a0a0
MS		 1630 break;
1631 }
1632 else if (bytes == 0 || (errno != EINTR && errno != EAGAIN))
1633 break;
cc754834
MS		 1634 }
1635 }
1636
c41769ff
MS		 1637 if (http_status == HTTP_ERROR)
1638 fprintf(stderr, "DEBUG: Error writing document data for "
1639 "Print-Job: %s\n", strerror(httpError(http)));
1640
cc754834
MS		 1641 if (num_files == 1)
1642 close(fd);
1643 }
1644
1645 response = cupsGetResponse(http, resource);
1646 ippDelete(request);
1647 }
bd7854cb 1648
1649 ipp_status = cupsLastError();
ef416fc2 1650
22c9029b 1651 fprintf(stderr, "DEBUG: %s: %s (%s)\n",
dcb445bc 1652 (num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
22c9029b
MS		 1653 ippErrorString(ipp_status), cupsLastErrorString());
1654
ef416fc2 1655 if (ipp_status > IPP_OK_CONFLICT)
1656 {
1657 job_id = 0;
1658
cc754834 1659 if (job_canceled)
bd7854cb 1660 break;
1661
a469f8a5
MS		 1662 if (ipp_status == IPP_STATUS_ERROR_SERVICE_UNAVAILABLE ||
1663 ipp_status == IPP_STATUS_ERROR_NOT_POSSIBLE ||
1664 ipp_status == IPP_STATUS_ERROR_BUSY)
ef416fc2 1665 {
f3c17241 1666 _cupsLangPrintFilter(stderr, "INFO", _("The printer is in use."));
ef416fc2 1667 sleep(10);
22c9029b
MS		 1668
1669 if (num_files == 0)
1670 {
1671 /*
1672 * We can't re-submit when we have no files to print, so exit
1673 * immediately with the right status code...
1674 */
1675
1676 goto cleanup;
1677 }
ef416fc2 1678 }
a469f8a5
MS		 1679 else if (ipp_status == IPP_STATUS_ERROR_JOB_CANCELED ||
1680 ipp_status == IPP_STATUS_ERROR_NOT_AUTHORIZED ||
6961465f 1681 ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
a469f8a5
MS		 1682 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1683 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1684 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1685 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED)
771bd8cb 1686 goto cleanup;
ef416fc2 1687 else
68b10830
MS		 1688 {
1689 /*
1690 * Update auth-info-required as needed...
1691 */
1692
0837b7e8 1693 _cupsLangPrintFilter(stderr, "ERROR",
a469f8a5 1694 _("Print job was not accepted."));
68b10830 1695
a469f8a5
MS		 1696 if (ipp_status == IPP_STATUS_ERROR_FORBIDDEN ||
1697 ipp_status == IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED)
68b10830 1698 {
12f89d24
MS		 1699 const char *www_auth = httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE);
1700 /* WWW-Authenticate field value */
3e7fe0ca 1701
12f89d24
MS		 1702 if (!strncmp(www_auth, "Negotiate", 9))
1703 auth_info_required = "negotiate";
1704 else if (www_auth[0])
1705 auth_info_required = "username,password";
1706 }
1707 else if (ipp_status == IPP_REQUEST_VALUE)
1708 {
1709 /*
1710 * Print file is too large, abort this job...
18ecb428
MS		 1711 */
1712
12f89d24 1713 goto cleanup;
68b10830 1714 }
22c9029b
MS		 1715 else
1716 sleep(10);
1717
1718 if (num_files == 0)
1719 {
1720 /*
1721 * We can't re-submit when we have no files to print, so exit
1722 * immediately with the right status code...
1723 */
1724
1725 goto cleanup;
1726 }
68b10830 1727 }
ef416fc2 1728 }
1729 else if ((job_id_attr = ippFindAttribute(response, "job-id",
1730 IPP_TAG_INTEGER)) == NULL)
1731 {
a469f8a5 1732 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr);
eac3a0a0
MS		 1733 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1734 "cups-ipp-missing-job-id");
ef416fc2 1735 job_id = 0;
1736 }
1737 else
1738 {
3e7fe0ca 1739 password_tries = 0;
7cf5915e 1740 monitor.job_id = job_id = job_id_attr->values[0].integer;
a469f8a5 1741 fprintf(stderr, "DEBUG: Print job accepted - job ID %d.\n", job_id);
ef416fc2 1742 }
1743
bd7854cb 1744 ippDelete(response);
1745
cc754834 1746 if (job_canceled)
bd7854cb 1747 break;
1748
dcb445bc 1749 if (job_id && (num_files > 1 || create_job))
bd7854cb 1750 {
dcb445bc 1751 for (i = 0; num_files == 0 || i < num_files; i ++)
bd7854cb 1752 {
7a14d768
MS		 1753 /*
1754 * Check for side-channel requests...
1755 */
1756
1757 backendCheckSideChannel(snmp_fd, http->hostaddr);
1758
1759 /*
1760 * Send the next file in the job...
1761 */
1762
bd7854cb 1763 request = ippNewRequest(IPP_SEND_DOCUMENT);
7e86f2f6 1764 ippSetVersion(request, version / 10, version % 10);
bd7854cb 1765
1766 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1767 NULL, uri);
1768
1769 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1770 job_id);
1771
1772 if (argv[2][0])
1773 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
1774 "requesting-user-name", NULL, argv[2]);
1775
ee8618f3
MS		 1776 ippAddBoolean(request, IPP_TAG_OPERATION, "last-document",
1777 (i + 1) >= num_files);
bd7854cb 1778
82cc1f9a
MS		 1779 if (document_format)
1780 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,
1781 "document-format", NULL, document_format);
bd7854cb 1782
5a9febac
MS		 1783 if (compression)
1784 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
1785 "compression", NULL, compression);
1786
cc754834
MS		 1787 fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
1788 http_status = cupsSendRequest(http, request, resource, 0);
dcb445bc
MS		 1789 if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
1790 {
a469f8a5
MS		 1791 if (compression && strcmp(compression, "none"))
1792 httpSetField(http, HTTP_FIELD_CONTENT_ENCODING, compression);
1793
dcb445bc
MS		 1794 if (num_files == 0)
1795 {
1796 fd = 0;
7e86f2f6 1797 http_status = cupsWriteRequestData(http, buffer, (size_t)bytes);
dcb445bc
MS		 1798 }
1799 else
1800 {
1801 if ((fd = open(files[i], O_RDONLY)) < 0)
1802 {
1803 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1804 return (CUPS_BACKEND_FAILED);
1805 }
1806 }
1807 }
1808 else
1809 fd = -1;
1810
1811 if (fd >= 0)
cc754834 1812 {
82cc1f9a 1813 while (!job_canceled && http_status == HTTP_CONTINUE &&
83e08001 1814 (bytes = read(fd, buffer, sizeof(buffer))) > 0)
cc754834 1815 {
7e86f2f6 1816 if ((http_status = cupsWriteRequestData(http, buffer, (size_t)bytes))
82cc1f9a 1817 != HTTP_CONTINUE)
cc754834
MS		 1818 break;
1819 else
1820 {
1821 /*
1822 * Check for side-channel requests...
1823 */
1824
1825 backendCheckSideChannel(snmp_fd, http->hostaddr);
1826 }
1827 }
1828
dcb445bc
MS		 1829 if (fd > 0)
1830 close(fd);
cc754834 1831 }
97c9a8d7 1832
c41769ff
MS		 1833 if (http_status == HTTP_ERROR)
1834 fprintf(stderr, "DEBUG: Error writing document data for "
1835 "Send-Document: %s\n", strerror(httpError(http)));
1836
cc754834
MS		 1837 ippDelete(cupsGetResponse(http, resource));
1838 ippDelete(request);
bd7854cb 1839
22c9029b
MS		 1840 fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
1841 ippErrorString(cupsLastError()), cupsLastErrorString());
1842
f024f448 1843 if (cupsLastError() > IPP_OK_CONFLICT && !job_canceled)
bd7854cb 1844 {
1845 ipp_status = cupsLastError();
1846
0837b7e8 1847 _cupsLangPrintFilter(stderr, "ERROR",
22c9029b 1848 _("Unable to add document to print job."));
bd7854cb 1849 break;
1850 }
3e7fe0ca
MS		 1851 else
1852 {
1853 password_tries = 0;
1854
1855 if (num_files == 0 || fd < 0)
1856 break;
1857 }
bd7854cb 1858 }
1859 }
ef416fc2 1860
f024f448
MS		 1861 if (job_canceled)
1862 break;
1863
ef416fc2 1864 if (ipp_status <= IPP_OK_CONFLICT && argc > 6)
1865 {
1866 fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
d09495fa 1867 copies_remaining --;
ef416fc2 1868 }
8e67b75b
MS		 1869 else if ((ipp_status == IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR || ipp_status == IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE) &&
1870 argc == 6 &&
1871 document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf"))
1872 {
1873 /*
1874 * Need to reprocess the job as raster...
1875 */
1876
1877 fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
1878 if (job_id > 0)
1879 cancel_job(http, uri, job_id, resource, argv[2], version);
1880
1881 goto cleanup;
1882 }
ef416fc2 1883 else if (ipp_status == IPP_SERVICE_UNAVAILABLE ||
a2326b5b 1884 ipp_status == IPP_NOT_POSSIBLE ||
ef416fc2 1885 ipp_status == IPP_PRINTER_BUSY)
a469f8a5
MS		 1886 {
1887 if (argc == 6)
1888 {
1889 /*
1890 * Need to reprocess the entire job; if we have a job ID, cancel the
1891 * job first...
1892 */
1893
1894 if (job_id > 0)
1895 cancel_job(http, uri, job_id, resource, argv[2], version);
1896
1897 goto cleanup;
1898 }
1f6f3dbc 1899 continue;
a469f8a5 1900 }
5a9febac
MS		 1901 else if (ipp_status == IPP_REQUEST_VALUE ||
1902 ipp_status == IPP_ERROR_JOB_CANCELED ||
1903 ipp_status == IPP_NOT_AUTHORIZED ||
a469f8a5
MS		 1904 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED ||
1905 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED ||
1906 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED ||
1907 ipp_status == IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED ||
5a9febac
MS		 1908 ipp_status == IPP_INTERNAL_ERROR)
1909 {
1910 /*
1911 * Print file is too large, job was canceled, we need new
1912 * authentication data, or we had some sort of error...
1913 */
1914
1915 goto cleanup;
1916 }
0fa6c7fa
MS		 1917 else if (ipp_status == IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED)
1918 {
1919 /*
1920 * Server is configured incorrectly; the policy for Create-Job and
1921 * Send-Document has to be the same (auth or no auth, encryption or
1922 * no encryption). Force the queue to stop since printing will never
1923 * work.
1924 */
1925
1926 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1927 stderr);
1928 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1929 "same authentication and encryption requirements.\n", stderr);
1930
1931 ipp_status = IPP_STATUS_ERROR_INTERNAL;
1932
1933 if (job_id > 0)
1934 cancel_job(http, uri, job_id, resource, argv[2], version);
1935
1936 goto cleanup;
1937 }
5a9febac 1938 else if (ipp_status == IPP_NOT_FOUND)
12f89d24
MS		 1939 {
1940 /*
5a9febac
MS		 1941 * Printer does not actually implement support for Create-Job/
1942 * Send-Document, so log the conformance issue and stop the printer.
12f89d24
MS		 1943 */
1944
5a9febac
MS		 1945 fputs("DEBUG: This printer claims to support Create-Job and "
1946 "Send-Document, but those operations failed.\n", stderr);
1947 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1948 "compatibility mode.\n", stderr);
1949 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
1950 "cups-ipp-missing-send-document");
1951
1952 ipp_status = IPP_INTERNAL_ERROR; /* Force queue to stop */
1953
12f89d24
MS		 1954 goto cleanup;
1955 }
ef416fc2 1956 else
d09495fa 1957 copies_remaining --;
ef416fc2 1958
1959 /*
1960 * Wait for the job to complete...
1961 */
1962
a29fd7dd 1963 if (!job_id || !waitjob || !get_job_attrs)
ef416fc2 1964 continue;
1965
1e3e80bb 1966 fputs("STATE: +cups-waiting-for-job-completed\n", stderr);
581dae2d 1967
0837b7e8 1968 _cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
ef416fc2 1969
f13db65e 1970 for (delay = _cupsNextDelay(0, &prev_delay), waittime = time(NULL) + 30; !job_canceled;)
ef416fc2 1971 {
7a14d768
MS		 1972 /*
1973 * Check for side-channel requests...
1974 */
1975
1976 backendCheckSideChannel(snmp_fd, http->hostaddr);
1977
0fa6c7fa
MS		 1978 /*
1979 * Check printer state...
1980 */
1981
1982 check_printer_state(http, uri, resource, argv[2], version);
1983
6961465f
MS		 1984 if (cupsLastError() <= IPP_OK_CONFLICT)
1985 password_tries = 0;
1986
ef416fc2 1987 /*
1988 * Build an IPP_GET_JOB_ATTRIBUTES request...
1989 */
1990
fa73b229 1991 request = ippNewRequest(IPP_GET_JOB_ATTRIBUTES);
7e86f2f6 1992 ippSetVersion(request, version / 10, version % 10);
ef416fc2 1993
1994 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
1995 NULL, uri);
1996
1997 ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id",
1998 job_id);
1999
2000 if (argv[2][0])
2001 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
2002 "requesting-user-name", NULL, argv[2]);
2003
2004 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
2005 "requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
2006 NULL, jattrs);
2007
2008 /*
2009 * Do the request...
2010 */
2011
f14324a7 2012 httpReconnect(http);
bd7854cb 2013 response = cupsDoRequest(http, request, resource);
2014 ipp_status = cupsLastError();
ef416fc2 2015
a29fd7dd 2016 if (ipp_status == IPP_NOT_FOUND || ipp_status == IPP_NOT_POSSIBLE)
ef416fc2 2017 {
2018 /*
2019 * Job has gone away and/or the server has no job history...
2020 */
2021
eac3a0a0
MS		 2022 update_reasons(NULL, "+cups-ipp-conformance-failure-report,"
2023 "cups-ipp-missing-job-history");
ef416fc2 2024 ippDelete(response);
2025
2026 ipp_status = IPP_OK;
2027 break;
2028 }
2029
22c9029b
MS		 2030 fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
2031 ippErrorString(ipp_status), cupsLastErrorString());
2032
3e7fe0ca
MS		 2033 if (ipp_status <= IPP_OK_CONFLICT)
2034 password_tries = 0;
2035 else
ef416fc2 2036 {
2037 if (ipp_status != IPP_SERVICE_UNAVAILABLE &&
2038 ipp_status != IPP_PRINTER_BUSY)
2039 {
bd7854cb 2040 ippDelete(response);
12f89d24 2041 ipp_status = IPP_OK;
ef416fc2 2042 break;
2043 }
a469f8a5
MS		 2044 else if (ipp_status == IPP_INTERNAL_ERROR)
2045 {
2046 waitjob_tries ++;
2047
2048 if (waitjob_tries > 4)
2049 {
2050 ippDelete(response);
2051 ipp_status = IPP_OK;
2052 break;
2053 }
2054 }
ef416fc2 2055 }
2056
bd7854cb 2057 if (response)
ef416fc2 2058 {
2059 if ((job_state = ippFindAttribute(response, "job-state",
2060 IPP_TAG_ENUM)) != NULL)
2061 {
07ed0e9a
MS		 2062 /*
2063 * Reflect the remote job state in the local queue...
2064 */
2065
eac3a0a0
MS		 2066 if (cups_version &&
2067 job_state->values[0].integer >= IPP_JOB_PENDING &&
07ed0e9a 2068 job_state->values[0].integer <= IPP_JOB_COMPLETED)
eac3a0a0
MS		 2069 update_reasons(NULL,
2070 remote_job_states[job_state->values[0].integer -
2071 IPP_JOB_PENDING]);
2072
4ea83fb2
MS		 2073 if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL)
2074 job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER);
eac3a0a0
MS		 2075
2076 if (job_sheets)
2077 fprintf(stderr, "PAGE: total %d\n",
2078 job_sheets->values[0].integer);
07ed0e9a 2079
ef416fc2 2080 /*
f13db65e 2081 * Stop polling if the job is finished or pending-held for 30 seconds...
ef416fc2 2082 */
2083
f13db65e
MS		 2084 if (job_state->values[0].integer > IPP_JSTATE_STOPPED ||
2085 (job_state->values[0].integer == IPP_JSTATE_HELD && time(NULL) > waittime))
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}
Unnamed repository; edit this file 'description' to name the repository.