4 * IPP backend for CUPS.
6 * Copyright 2007-2014 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * "LICENSE" which should have been included with this file. If this
13 * file is missing or damaged, see the license at "http://www.cups.org/".
15 * This file is subject to the Apple OS-Developed Software exception.
19 * Include necessary headers.
22 #include "backend-private.h"
23 #include <cups/array-private.h>
24 #include <sys/types.h>
27 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
29 # define kPMPrintUIToolAgent "com.apple.printuitool.agent"
30 # define kPMStartJob 100
31 # define kPMWaitForJob 101
32 # ifdef HAVE_XPC_PRIVATE_H
33 # include <xpc/private.h>
35 extern void xpc_connection_set_target_uid(xpc_connection_t connection
,
37 # endif /* HAVE_XPC_PRIVATE_H */
38 #endif /* HAVE_GSSAPI && HAVE_XPC */
42 * Bits for job-state-reasons we care about...
45 #define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
46 #define _CUPS_JSR_ACCOUNT_CLOSED 0x02
47 #define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
48 #define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
49 #define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
50 #define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
57 typedef struct _cups_monitor_s
/**** Monitoring data ****/
59 const char *uri
, /* Printer URI */
60 *hostname
, /* Hostname */
62 *resource
; /* Resource path */
63 int port
, /* Port number */
64 version
, /* IPP version */
65 job_id
, /* Job ID for submitted job */
66 job_reasons
, /* Job state reasons bits */
67 get_job_attrs
; /* Support Get-Job-Attributes? */
68 const char *job_name
; /* Job name for submitted job */
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 */
79 static const char *auth_info_required
;
80 /* New auth-info-required value */
81 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
82 static pid_t child_pid
= 0; /* Child process ID */
83 #endif /* HAVE_GSSAPI && HAVE_XPC */
84 static const char * const jattrs
[] = /* Job attributes we want */
87 "job-impressions-completed",
88 "job-media-sheets-completed",
90 "job-originating-user-name",
94 static int job_canceled
= 0;
96 static char username
[256] = "",
97 /* Username for device URI */
99 /* Password for device URI */
100 static const char * const pattrs
[] = /* Printer attributes we want */
103 "compression-supported",
104 #endif /* HAVE_LIBZ */
107 "document-format-supported",
109 "marker-high-levels",
115 "media-col-supported",
116 "multiple-document-handling-supported",
117 "operations-supported",
118 "print-color-mode-supported",
120 "printer-alert-description",
121 "printer-is-accepting-jobs",
123 "printer-state-message",
124 "printer-state-reasons"
126 static const char * const remote_job_states
[] =
127 { /* Remote job state keywords */
128 "+cups-remote-pending",
129 "+cups-remote-pending-held",
130 "+cups-remote-processing",
131 "+cups-remote-stopped",
132 "+cups-remote-canceled",
133 "+cups-remote-aborted",
134 "+cups-remote-completed"
136 static _cups_mutex_t report_mutex
= _CUPS_MUTEX_INITIALIZER
;
137 /* Mutex to control access */
138 static int num_attr_cache
= 0;
139 /* Number of cached attributes */
140 static cups_option_t
*attr_cache
= NULL
;
141 /* Cached attributes */
142 static cups_array_t
*state_reasons
; /* Array of printe-state-reasons keywords */
143 static char tmpfilename
[1024] = "";
144 /* Temporary spool file name */
151 static void cancel_job(http_t
*http
, const char *uri
, int id
,
152 const char *resource
, const char *user
,
154 static ipp_pstate_t
check_printer_state(http_t
*http
, const char *uri
,
155 const char *resource
,
156 const char *user
, int version
);
157 static void *monitor_printer(_cups_monitor_t
*monitor
);
158 static ipp_t
*new_request(ipp_op_t op
, int version
, const char *uri
,
159 const char *user
, const char *title
,
160 int num_options
, cups_option_t
*options
,
161 const char *compression
, int copies
,
162 const char *format
, _ppd_cache_t
*pc
,
164 ipp_attribute_t
*media_col_sup
,
165 ipp_attribute_t
*doc_handling_sup
,
166 ipp_attribute_t
*print_color_mode_sup
);
167 static const char *password_cb(const char *prompt
, http_t
*http
,
168 const char *method
, const char *resource
,
170 static const char *quote_string(const char *s
, char *q
, size_t qsize
);
171 static void report_attr(ipp_attribute_t
*attr
);
172 static void report_printer_state(ipp_t
*ipp
);
173 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
174 static int run_as_user(char *argv
[], uid_t uid
,
175 const char *device_uri
, int fd
);
176 #endif /* HAVE_GSSAPI && HAVE_XPC */
177 static void sigterm_handler(int sig
);
178 static int timeout_cb(http_t
*http
, void *user_data
);
179 static void update_reasons(ipp_attribute_t
*attr
, const char *s
);
183 * 'main()' - Send a file to the printer or server.
187 * printer-uri job-id user title copies options [file]
190 int /* O - Exit status */
191 main(int argc
, /* I - Number of command-line args */
192 char *argv
[]) /* I - Command-line arguments */
194 int i
; /* Looping var */
195 int send_options
; /* Send job options? */
196 int num_options
; /* Number of printer options */
197 cups_option_t
*options
; /* Printer options */
198 const char *device_uri
; /* Device URI */
199 char scheme
[255], /* Scheme in URI */
200 hostname
[1024], /* Hostname */
201 resource
[1024], /* Resource info (printer name) */
202 addrname
[256], /* Address name */
203 *optptr
, /* Pointer to URI options */
204 *name
, /* Name of option */
205 *value
, /* Value of option */
206 sep
; /* Separator character */
207 int password_tries
= 0; /* Password tries */
208 http_addrlist_t
*addrlist
; /* Address of printer */
209 int snmp_enabled
= 1; /* Is SNMP enabled? */
210 int snmp_fd
, /* SNMP socket */
211 start_count
, /* Page count via SNMP at start */
212 page_count
, /* Page count via SNMP */
213 have_supplies
; /* Printer supports supply levels? */
214 int num_files
; /* Number of files to print */
215 char **files
, /* Files to print */
216 *compatfile
= NULL
; /* Compatibility filename */
217 off_t compatsize
= 0; /* Size of compatibility file */
218 int port
; /* Port number (not used) */
219 char portname
[255]; /* Port name */
220 char uri
[HTTP_MAX_URI
]; /* Updated URI without user/pass */
221 char print_job_name
[1024]; /* Update job-name for Print-Job */
222 http_status_t http_status
; /* Status of HTTP request */
223 ipp_status_t ipp_status
; /* Status of IPP request */
224 http_t
*http
; /* HTTP connection */
225 ipp_t
*request
, /* IPP request */
226 *response
, /* IPP response */
227 *supported
; /* get-printer-attributes response */
228 time_t start_time
; /* Time of first connect */
229 int contimeout
; /* Connection timeout */
230 int delay
, /* Delay for retries */
231 prev_delay
; /* Previous delay */
232 const char *compression
; /* Compression mode */
233 int waitjob
, /* Wait for job complete? */
234 waitjob_tries
= 0, /* Number of times we've waited */
235 waitprinter
; /* Wait for printer ready? */
236 _cups_monitor_t monitor
; /* Monitoring data */
237 ipp_attribute_t
*job_id_attr
; /* job-id attribute */
238 int job_id
; /* job-id value */
239 ipp_attribute_t
*job_sheets
; /* job-media-sheets-completed */
240 ipp_attribute_t
*job_state
; /* job-state */
242 ipp_attribute_t
*compression_sup
; /* compression-supported */
243 #endif /* HAVE_LIBZ */
244 ipp_attribute_t
*copies_sup
; /* copies-supported */
245 ipp_attribute_t
*cups_version
; /* cups-version */
246 ipp_attribute_t
*format_sup
; /* document-format-supported */
247 ipp_attribute_t
*job_auth
; /* job-authorization-uri */
248 ipp_attribute_t
*media_col_sup
; /* media-col-supported */
249 ipp_attribute_t
*operations_sup
; /* operations-supported */
250 ipp_attribute_t
*doc_handling_sup
; /* multiple-document-handling-supported */
251 ipp_attribute_t
*printer_state
; /* printer-state attribute */
252 ipp_attribute_t
*printer_accepting
; /* printer-is-accepting-jobs */
253 ipp_attribute_t
*print_color_mode_sup
;/* Does printer support print-color-mode? */
254 int create_job
= 0, /* Does printer support Create-Job? */
255 get_job_attrs
= 0, /* Does printer support Get-Job-Attributes? */
256 send_document
= 0, /* Does printer support Send-Document? */
257 validate_job
= 0, /* Does printer support Validate-Job? */
258 copies
, /* Number of copies for job */
259 copies_remaining
; /* Number of copies remaining */
260 const char *content_type
, /* CONTENT_TYPE environment variable */
261 *final_content_type
, /* FINAL_CONTENT_TYPE environment var */
262 *document_format
; /* document-format value */
263 int fd
; /* File descriptor */
264 off_t bytes
= 0; /* Bytes copied */
265 char buffer
[16384]; /* Copy buffer */
266 #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
267 struct sigaction action
; /* Actions for POSIX signals */
268 #endif /* HAVE_SIGACTION && !HAVE_SIGSET */
269 int version
; /* IPP version */
270 ppd_file_t
*ppd
= NULL
; /* PPD file */
271 _ppd_cache_t
*pc
= NULL
; /* PPD cache and mapping data */
272 fd_set input
; /* Input set for select() */
276 * Make sure status messages are not buffered...
279 setbuf(stderr
, NULL
);
282 * Ignore SIGPIPE and catch SIGTERM signals...
286 sigset(SIGPIPE
, SIG_IGN
);
287 sigset(SIGTERM
, sigterm_handler
);
288 #elif defined(HAVE_SIGACTION)
289 memset(&action
, 0, sizeof(action
));
290 action
.sa_handler
= SIG_IGN
;
291 sigaction(SIGPIPE
, &action
, NULL
);
293 sigemptyset(&action
.sa_mask
);
294 sigaddset(&action
.sa_mask
, SIGTERM
);
295 action
.sa_handler
= sigterm_handler
;
296 sigaction(SIGTERM
, &action
, NULL
);
298 signal(SIGPIPE
, SIG_IGN
);
299 signal(SIGTERM
, sigterm_handler
);
300 #endif /* HAVE_SIGSET */
303 * Check command-line...
310 if ((s
= strrchr(argv
[0], '/')) != NULL
)
315 printf("network %s \"Unknown\" \"%s (%s)\"\n",
316 s
, _cupsLangString(cupsLangDefault(),
317 _("Internet Printing Protocol")), s
);
318 return (CUPS_BACKEND_OK
);
322 _cupsLangPrintf(stderr
,
323 _("Usage: %s job-id user title copies options [file]"),
325 return (CUPS_BACKEND_STOP
);
329 * Get the device URI...
332 while ((device_uri
= cupsBackendDeviceURI(argv
)) == NULL
)
334 _cupsLangPrintFilter(stderr
, "INFO", _("Unable to locate printer."));
337 if (getenv("CLASS") != NULL
)
338 return (CUPS_BACKEND_FAILED
);
341 if ((auth_info_required
= getenv("AUTH_INFO_REQUIRED")) == NULL
)
342 auth_info_required
= "none";
344 state_reasons
= _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
348 * For Kerberos, become the printing user (if we can) to get the credentials
352 if (!getuid() && (value
= getenv("AUTH_UID")) != NULL
&&
353 !getenv("AUTH_PASSWORD"))
355 uid_t uid
= (uid_t
)atoi(value
);
362 return (run_as_user(argv
, uid
, device_uri
, 0));
365 int status
= 0; /* Exit status */
367 for (i
= 6; i
< argc
&& !status
&& !job_canceled
; i
++)
369 if ((fd
= open(argv
[i
], O_RDONLY
)) >= 0)
371 status
= run_as_user(argv
, uid
, device_uri
, fd
);
376 _cupsLangPrintError("ERROR", _("Unable to open print file"));
377 status
= CUPS_BACKEND_FAILED
;
385 # else /* No XPC, just try to run as the user ID */
388 # endif /* HAVE_XPC */
390 #endif /* HAVE_GSSAPI */
393 * Get the (final) content type...
396 if ((content_type
= getenv("CONTENT_TYPE")) == NULL
)
397 content_type
= "application/octet-stream";
399 if ((final_content_type
= getenv("FINAL_CONTENT_TYPE")) == NULL
)
401 final_content_type
= content_type
;
403 if (!strncmp(final_content_type
, "printer/", 8))
404 final_content_type
= "application/vnd.cups-raw";
408 * Extract the hostname and printer name from the URI...
411 httpSeparateURI(HTTP_URI_CODING_ALL
, device_uri
, scheme
, sizeof(scheme
),
412 username
, sizeof(username
), hostname
, sizeof(hostname
), &port
,
413 resource
, sizeof(resource
));
416 port
= IPP_PORT
; /* Default to port 631 */
418 if (!strcmp(scheme
, "https") || !strcmp(scheme
, "ipps"))
419 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
421 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
424 * See if there are any options...
431 contimeout
= 7 * 24 * 60 * 60;
433 if ((optptr
= strchr(resource
, '?')) != NULL
)
436 * Yup, terminate the device name string and move to the first
437 * character of the optptr...
443 * Then parse the optptr...
454 while (*optptr
&& *optptr
!= '=' && *optptr
!= '+' && *optptr
!= '&')
457 if ((sep
= *optptr
) != '\0')
468 while (*optptr
&& *optptr
!= '+' && *optptr
!= '&')
478 * Process the option...
481 if (!_cups_strcasecmp(name
, "waitjob"))
484 * Wait for job completion?
487 waitjob
= !_cups_strcasecmp(value
, "on") ||
488 !_cups_strcasecmp(value
, "yes") ||
489 !_cups_strcasecmp(value
, "true");
491 else if (!_cups_strcasecmp(name
, "waitprinter"))
494 * Wait for printer idle?
497 waitprinter
= !_cups_strcasecmp(value
, "on") ||
498 !_cups_strcasecmp(value
, "yes") ||
499 !_cups_strcasecmp(value
, "true");
501 else if (!_cups_strcasecmp(name
, "encryption"))
504 * Enable/disable encryption?
507 if (!_cups_strcasecmp(value
, "always"))
508 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
509 else if (!_cups_strcasecmp(value
, "required"))
510 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED
);
511 else if (!_cups_strcasecmp(value
, "never"))
512 cupsSetEncryption(HTTP_ENCRYPT_NEVER
);
513 else if (!_cups_strcasecmp(value
, "ifrequested"))
514 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
517 _cupsLangPrintFilter(stderr
, "ERROR",
518 _("Unknown encryption option value: \"%s\"."),
522 else if (!_cups_strcasecmp(name
, "snmp"))
525 * Enable/disable SNMP stuff...
528 snmp_enabled
= !value
[0] || !_cups_strcasecmp(value
, "on") ||
529 _cups_strcasecmp(value
, "yes") ||
530 _cups_strcasecmp(value
, "true");
532 else if (!_cups_strcasecmp(name
, "version"))
534 if (!strcmp(value
, "1.0"))
536 else if (!strcmp(value
, "1.1"))
538 else if (!strcmp(value
, "2.0"))
540 else if (!strcmp(value
, "2.1"))
542 else if (!strcmp(value
, "2.2"))
546 _cupsLangPrintFilter(stderr
, "ERROR",
547 _("Unknown version option value: \"%s\"."),
552 else if (!_cups_strcasecmp(name
, "compression"))
554 if (!_cups_strcasecmp(value
, "true") || !_cups_strcasecmp(value
, "yes") ||
555 !_cups_strcasecmp(value
, "on") || !_cups_strcasecmp(value
, "gzip"))
556 compression
= "gzip";
557 else if (!_cups_strcasecmp(value
, "deflate"))
558 compression
= "deflate";
559 else if (!_cups_strcasecmp(value
, "false") ||
560 !_cups_strcasecmp(value
, "no") ||
561 !_cups_strcasecmp(value
, "off") ||
562 !_cups_strcasecmp(value
, "none"))
563 compression
= "none";
565 #endif /* HAVE_LIBZ */
566 else if (!_cups_strcasecmp(name
, "contimeout"))
569 * Set the connection timeout...
573 contimeout
= atoi(value
);
581 _cupsLangPrintFilter(stderr
, "ERROR",
582 _("Unknown option \"%s\" with value \"%s\"."),
589 * If we have 7 arguments, print the file named on the command-line.
590 * Otherwise, copy stdin to a temporary file and print the temporary
598 send_options
= !_cups_strcasecmp(final_content_type
, "application/pdf") ||
599 !_cups_strcasecmp(final_content_type
, "application/vnd.cups-pdf") ||
600 !_cups_strncasecmp(final_content_type
, "image/", 6);
602 fputs("DEBUG: Sending stdin for job...\n", stderr
);
607 * Point to the files on the command-line...
610 num_files
= argc
- 6;
614 fprintf(stderr
, "DEBUG: %d files to send in job...\n", num_files
);
618 * Set the authentication info, if any...
621 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
626 * Use authentication information in the device URI...
629 if ((password
= strchr(username
, ':')) != NULL
)
632 cupsSetUser(username
);
637 * Try loading authentication information from the environment.
640 const char *ptr
= getenv("AUTH_USERNAME");
644 strlcpy(username
, ptr
, sizeof(username
));
648 password
= getenv("AUTH_PASSWORD");
652 * Try finding the remote server...
655 start_time
= time(NULL
);
657 sprintf(portname
, "%d", port
);
659 update_reasons(NULL
, "+connecting-to-device");
660 fprintf(stderr
, "DEBUG: Looking up \"%s\"...\n", hostname
);
662 while ((addrlist
= httpAddrGetList(hostname
, AF_UNSPEC
, portname
)) == NULL
)
664 _cupsLangPrintFilter(stderr
, "INFO",
665 _("Unable to locate printer \"%s\"."), hostname
);
668 if (getenv("CLASS") != NULL
)
670 update_reasons(NULL
, "-connecting-to-device");
671 return (CUPS_BACKEND_STOP
);
675 return (CUPS_BACKEND_OK
);
678 http
= httpConnect2(hostname
, port
, addrlist
, AF_UNSPEC
, cupsEncryption(), 1,
680 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
683 * See if the printer supports SNMP...
687 snmp_fd
= _cupsSNMPOpen(addrlist
->addr
.addr
.sa_family
);
692 have_supplies
= !backendSNMPSupplies(snmp_fd
, &(addrlist
->addr
),
695 have_supplies
= start_count
= 0;
698 * Wait for data from the filter...
703 if (!backendWaitLoop(snmp_fd
, &(addrlist
->addr
), 0, backendNetworkSideCB
))
704 return (CUPS_BACKEND_OK
);
705 else if ((bytes
= read(0, buffer
, sizeof(buffer
))) <= 0)
706 return (CUPS_BACKEND_OK
);
710 * Try connecting to the remote server...
713 delay
= _cupsNextDelay(0, &prev_delay
);
717 fprintf(stderr
, "DEBUG: Connecting to %s:%d\n", hostname
, port
);
718 _cupsLangPrintFilter(stderr
, "INFO", _("Connecting to printer."));
720 if (httpReconnect(http
))
722 int error
= errno
; /* Connection error */
724 if (http
->status
== HTTP_PKI_ERROR
)
725 update_reasons(NULL
, "+cups-certificate-error");
730 if (getenv("CLASS") != NULL
)
733 * If the CLASS environment variable is set, the job was submitted
734 * to a class and not to a specific queue. In this case, we want
735 * to abort immediately so that the job can be requeued on the next
736 * available printer in the class.
739 _cupsLangPrintFilter(stderr
, "INFO",
740 _("Unable to contact printer, queuing on next "
741 "printer in class."));
744 * Sleep 5 seconds to keep the job from requeuing too rapidly...
749 update_reasons(NULL
, "-connecting-to-device");
751 return (CUPS_BACKEND_FAILED
);
754 fprintf(stderr
, "DEBUG: Connection error: %s\n", strerror(errno
));
756 if (errno
== ECONNREFUSED
|| errno
== EHOSTDOWN
||
757 errno
== EHOSTUNREACH
)
759 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
761 _cupsLangPrintFilter(stderr
, "ERROR",
762 _("The printer is not responding."));
763 update_reasons(NULL
, "-connecting-to-device");
764 return (CUPS_BACKEND_FAILED
);
770 _cupsLangPrintFilter(stderr
, "WARNING",
771 _("The printer may not exist or "
772 "is unavailable at this time."));
776 _cupsLangPrintFilter(stderr
, "WARNING",
777 _("The printer is unreachable at this "
783 _cupsLangPrintFilter(stderr
, "WARNING",
784 _("The printer is in use."));
788 sleep((unsigned)delay
);
790 delay
= _cupsNextDelay(delay
, &prev_delay
);
794 _cupsLangPrintFilter(stderr
, "ERROR",
795 _("The printer is not responding."));
803 update_reasons(NULL
, "-cups-certificate-error");
805 while (http
->fd
< 0);
808 return (CUPS_BACKEND_OK
);
810 return (CUPS_BACKEND_FAILED
);
812 update_reasons(NULL
, "-connecting-to-device");
813 _cupsLangPrintFilter(stderr
, "INFO", _("Connected to printer."));
815 fprintf(stderr
, "DEBUG: Connected to %s:%d...\n",
816 httpAddrString(http
->hostaddr
, addrname
, sizeof(addrname
)),
817 httpAddrPort(http
->hostaddr
));
820 * Build a URI for the printer and fill the standard IPP attributes for
821 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
822 * might contain username:password information...
825 httpAssembleURI(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), scheme
, NULL
, hostname
,
829 * First validate the destination and see if the device supports multiple
834 compression_sup
= NULL
;
835 #endif /* HAVE_LIBZ */
839 media_col_sup
= NULL
;
841 operations_sup
= NULL
;
842 doc_handling_sup
= NULL
;
843 print_color_mode_sup
= NULL
;
848 * Check for side-channel requests...
851 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
854 * Build the IPP request...
857 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
858 ippSetVersion(request
, version
/ 10, version
% 10);
859 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
862 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
863 "requested-attributes", sizeof(pattrs
) / sizeof(pattrs
[0]),
870 fputs("DEBUG: Getting supported attributes...\n", stderr
);
872 if (http
->version
< HTTP_1_1
)
874 fprintf(stderr
, "DEBUG: Printer responded with HTTP version %d.%d.\n",
875 http
->version
/ 100, http
->version
% 100);
876 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
877 "cups-ipp-wrong-http-version");
880 supported
= cupsDoRequest(http
, request
, resource
);
881 ipp_status
= cupsLastError();
883 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
884 ippErrorString(ipp_status
), cupsLastErrorString());
886 if (ipp_status
<= IPP_OK_CONFLICT
)
890 fprintf(stderr
, "DEBUG: Get-Printer-Attributes returned %s.\n",
891 ippErrorString(ipp_status
));
893 if (ipp_status
== IPP_PRINTER_BUSY
||
894 ipp_status
== IPP_SERVICE_UNAVAILABLE
)
896 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
898 _cupsLangPrintFilter(stderr
, "ERROR",
899 _("The printer is not responding."));
900 return (CUPS_BACKEND_FAILED
);
903 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
905 report_printer_state(supported
);
907 sleep((unsigned)delay
);
909 delay
= _cupsNextDelay(delay
, &prev_delay
);
911 else if ((ipp_status
== IPP_BAD_REQUEST
||
912 ipp_status
== IPP_VERSION_NOT_SUPPORTED
) && version
> 10)
915 * Switch to IPP/1.1 or IPP/1.0...
920 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
922 "DEBUG: The printer does not support IPP/%d.%d, trying "
923 "IPP/1.1.\n", version
/ 10, version
% 10);
928 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
930 "DEBUG: The printer does not support IPP/%d.%d, trying "
931 "IPP/1.0.\n", version
/ 10, version
% 10);
937 else if (ipp_status
== IPP_NOT_FOUND
)
939 _cupsLangPrintFilter(stderr
, "ERROR",
940 _("The printer configuration is incorrect or the "
941 "printer no longer exists."));
943 ippDelete(supported
);
945 return (CUPS_BACKEND_STOP
);
947 else if (ipp_status
== IPP_FORBIDDEN
||
948 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
950 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
951 /* WWW-Authenticate field value */
953 if (!strncmp(www_auth
, "Negotiate", 9))
954 auth_info_required
= "negotiate";
955 else if (www_auth
[0])
956 auth_info_required
= "username,password";
958 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
959 return (CUPS_BACKEND_AUTH_REQUIRED
);
961 else if (ipp_status
!= IPP_NOT_AUTHORIZED
)
963 _cupsLangPrintFilter(stderr
, "ERROR",
964 _("Unable to get printer status."));
970 ippDelete(supported
);
975 if (!getenv("CLASS"))
978 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
979 * "spool-area-full" keyword...
984 if ((printer_accepting
= ippFindAttribute(supported
,
985 "printer-is-accepting-jobs",
986 IPP_TAG_BOOLEAN
)) != NULL
&&
987 !printer_accepting
->values
[0].boolean
)
989 else if (!printer_accepting
)
990 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
991 "cups-ipp-missing-printer-is-accepting-jobs");
993 if ((printer_state
= ippFindAttribute(supported
,
994 "printer-state-reasons",
995 IPP_TAG_KEYWORD
)) == NULL
)
997 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
998 "cups-ipp-missing-printer-state-reasons");
1002 for (i
= 0; i
< printer_state
->num_values
; i
++)
1004 if (!strcmp(printer_state
->values
[0].string
.text
,
1005 "spool-area-full") ||
1006 !strncmp(printer_state
->values
[0].string
.text
, "spool-area-full-",
1017 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1019 report_printer_state(supported
);
1021 sleep((unsigned)delay
);
1023 delay
= _cupsNextDelay(delay
, &prev_delay
);
1025 ippDelete(supported
);
1027 ipp_status
= IPP_STATUS_ERROR_BUSY
;
1033 * Check for supported attributes...
1037 if ((compression_sup
= ippFindAttribute(supported
, "compression-supported",
1038 IPP_TAG_KEYWORD
)) != NULL
)
1041 * Check whether the requested compression is supported and/or default to
1042 * compression if supported...
1045 if (compression
&& !ippContainsString(compression_sup
, compression
))
1047 fprintf(stderr
, "DEBUG: Printer does not support the requested "
1048 "compression value \"%s\".\n", compression
);
1051 else if (!compression
)
1053 if (ippContainsString(compression_sup
, "gzip"))
1054 compression
= "gzip";
1055 else if (ippContainsString(compression_sup
, "deflate"))
1056 compression
= "deflate";
1059 fprintf(stderr
, "DEBUG: Automatically using \"%s\" compression.\n",
1063 #endif /* HAVE_LIBZ */
1065 if ((copies_sup
= ippFindAttribute(supported
, "copies-supported",
1066 IPP_TAG_RANGE
)) != NULL
)
1069 * Has the "copies-supported" attribute - does it have an upper
1073 fprintf(stderr
, "DEBUG: copies-supported=%d-%d\n",
1074 copies_sup
->values
[0].range
.lower
,
1075 copies_sup
->values
[0].range
.upper
);
1077 if (copies_sup
->values
[0].range
.upper
<= 1)
1078 copies_sup
= NULL
; /* No */
1081 cups_version
= ippFindAttribute(supported
, "cups-version", IPP_TAG_TEXT
);
1083 if ((format_sup
= ippFindAttribute(supported
, "document-format-supported",
1084 IPP_TAG_MIMETYPE
)) != NULL
)
1086 fprintf(stderr
, "DEBUG: document-format-supported (%d values)\n",
1087 format_sup
->num_values
);
1088 for (i
= 0; i
< format_sup
->num_values
; i
++)
1089 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1090 format_sup
->values
[i
].string
.text
);
1093 if ((media_col_sup
= ippFindAttribute(supported
, "media-col-supported",
1094 IPP_TAG_KEYWORD
)) != NULL
)
1096 fprintf(stderr
, "DEBUG: media-col-supported (%d values)\n",
1097 media_col_sup
->num_values
);
1098 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
1099 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1100 media_col_sup
->values
[i
].string
.text
);
1103 print_color_mode_sup
= ippFindAttribute(supported
, "print-color-mode-supported", IPP_TAG_KEYWORD
);
1105 if ((operations_sup
= ippFindAttribute(supported
, "operations-supported",
1106 IPP_TAG_ENUM
)) != NULL
)
1108 fprintf(stderr
, "DEBUG: operations-supported (%d values)\n",
1109 operations_sup
->num_values
);
1110 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1111 fprintf(stderr
, "DEBUG: [%d] = %s\n", i
,
1112 ippOpString(operations_sup
->values
[i
].integer
));
1114 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1115 if (operations_sup
->values
[i
].integer
== IPP_PRINT_JOB
)
1118 if (i
>= operations_sup
->num_values
)
1119 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1120 "cups-ipp-missing-print-job");
1122 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1123 if (operations_sup
->values
[i
].integer
== IPP_CANCEL_JOB
)
1126 if (i
>= operations_sup
->num_values
)
1127 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1128 "cups-ipp-missing-cancel-job");
1130 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1131 if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1134 if (i
>= operations_sup
->num_values
)
1135 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1136 "cups-ipp-missing-get-job-attributes");
1138 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1139 if (operations_sup
->values
[i
].integer
== IPP_GET_PRINTER_ATTRIBUTES
)
1142 if (i
>= operations_sup
->num_values
)
1143 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1144 "cups-ipp-missing-get-printer-attributes");
1146 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1148 if (operations_sup
->values
[i
].integer
== IPP_VALIDATE_JOB
)
1150 else if (operations_sup
->values
[i
].integer
== IPP_CREATE_JOB
)
1152 else if (operations_sup
->values
[i
].integer
== IPP_SEND_DOCUMENT
)
1154 else if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1158 if (create_job
&& !send_document
)
1160 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1164 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1165 "cups-ipp-missing-send-document");
1169 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1170 "cups-ipp-missing-validate-job");
1173 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1174 "cups-ipp-missing-operations-supported");
1176 doc_handling_sup
= ippFindAttribute(supported
,
1177 "multiple-document-handling-supported",
1180 report_printer_state(supported
);
1182 while (!job_canceled
&& ipp_status
> IPP_OK_CONFLICT
);
1185 return (CUPS_BACKEND_OK
);
1188 * See if the printer is accepting jobs and is not stopped; if either
1189 * condition is true and we are printing to a class, requeue the job...
1192 if (getenv("CLASS") != NULL
)
1194 printer_state
= ippFindAttribute(supported
, "printer-state",
1196 printer_accepting
= ippFindAttribute(supported
, "printer-is-accepting-jobs",
1199 if (printer_state
== NULL
||
1200 (printer_state
->values
[0].integer
> IPP_PRINTER_PROCESSING
&&
1202 printer_accepting
== NULL
||
1203 !printer_accepting
->values
[0].boolean
)
1206 * If the CLASS environment variable is set, the job was submitted
1207 * to a class and not to a specific queue. In this case, we want
1208 * to abort immediately so that the job can be requeued on the next
1209 * available printer in the class.
1212 _cupsLangPrintFilter(stderr
, "INFO",
1213 _("Unable to contact printer, queuing on next "
1214 "printer in class."));
1216 ippDelete(supported
);
1220 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1225 return (CUPS_BACKEND_FAILED
);
1230 * See if the printer supports multiple copies...
1233 copies
= atoi(argv
[4]);
1235 if (copies_sup
|| argc
< 7)
1236 copies_remaining
= 1;
1238 copies_remaining
= copies
;
1241 * Prepare remaining printing options...
1248 num_options
= cupsParseOptions(argv
[5], 0, &options
);
1250 if (!cups_version
&& media_col_sup
)
1253 * Load the PPD file and generate PWG attribute mapping information...
1256 ppd
= ppdOpenFile(getenv("PPD"));
1257 pc
= _ppdCacheCreateWithPPD(ppd
);
1259 ppdMarkDefaults(ppd
);
1260 cupsMarkOptions(ppd
, num_options
, options
);
1266 document_format
= NULL
;
1268 if (format_sup
!= NULL
)
1270 for (i
= 0; i
< format_sup
->num_values
; i
++)
1271 if (!_cups_strcasecmp(final_content_type
,
1272 format_sup
->values
[i
].string
.text
))
1274 document_format
= final_content_type
;
1278 if (!document_format
)
1280 for (i
= 0; i
< format_sup
->num_values
; i
++)
1281 if (!_cups_strcasecmp("application/octet-stream",
1282 format_sup
->values
[i
].string
.text
))
1284 document_format
= "application/octet-stream";
1290 fprintf(stderr
, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1291 final_content_type
, document_format
? document_format
: "(null)");
1294 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1295 * to a temporary file so that we can do a HTTP/1.0 submission...
1297 * (I hate compatibility hacks!)
1300 if (http
->version
< HTTP_1_1
&& num_files
== 0)
1302 if ((fd
= cupsTempFd(tmpfilename
, sizeof(tmpfilename
))) < 0)
1304 perror("DEBUG: Unable to create temporary file");
1305 return (CUPS_BACKEND_FAILED
);
1308 _cupsLangPrintFilter(stderr
, "INFO", _("Copying print data."));
1310 if ((compatsize
= write(fd
, buffer
, (size_t)bytes
)) < 0)
1312 perror("DEBUG: Unable to write temporary file");
1313 return (CUPS_BACKEND_FAILED
);
1316 if ((bytes
= backendRunLoop(-1, fd
, snmp_fd
, &(addrlist
->addr
), 0, 0,
1317 backendNetworkSideCB
)) < 0)
1318 return (CUPS_BACKEND_FAILED
);
1320 compatsize
+= bytes
;
1324 compatfile
= tmpfilename
;
1325 files
= &compatfile
;
1328 else if (http
->version
< HTTP_1_1
&& num_files
== 1)
1330 struct stat fileinfo
; /* File information */
1332 if (!stat(files
[0], &fileinfo
))
1333 compatsize
= fileinfo
.st_size
;
1337 * If the printer only claims to support IPP/1.0, or if the user specifically
1338 * included version=1.0 in the URI, then do not try to use Create-Job or
1339 * Send-Document. This is another dreaded compatibility hack, but
1340 * unfortunately there are enough broken printers out there that we need
1345 create_job
= send_document
= 0;
1348 * Start monitoring the printer in the background...
1352 monitor
.hostname
= hostname
;
1353 monitor
.user
= argv
[2];
1354 monitor
.resource
= resource
;
1355 monitor
.port
= port
;
1356 monitor
.version
= version
;
1358 monitor
.get_job_attrs
= get_job_attrs
;
1359 monitor
.encryption
= cupsEncryption();
1360 monitor
.job_state
= IPP_JOB_PENDING
;
1361 monitor
.printer_state
= IPP_PRINTER_IDLE
;
1365 monitor
.job_name
= argv
[3];
1369 snprintf(print_job_name
, sizeof(print_job_name
), "%s - %s", argv
[1],
1371 monitor
.job_name
= print_job_name
;
1374 _cupsThreadCreate((_cups_thread_func_t
)monitor_printer
, &monitor
);
1377 * Validate access to the printer...
1380 while (!job_canceled
&& validate_job
)
1382 request
= new_request(IPP_VALIDATE_JOB
, version
, uri
, argv
[2],
1383 monitor
.job_name
, num_options
, options
, compression
,
1384 copies_sup
? copies
: 1, document_format
, pc
, ppd
,
1385 media_col_sup
, doc_handling_sup
, print_color_mode_sup
);
1387 response
= cupsDoRequest(http
, request
, resource
);
1389 ipp_status
= cupsLastError();
1391 fprintf(stderr
, "DEBUG: Validate-Job: %s (%s)\n",
1392 ippErrorString(ipp_status
), cupsLastErrorString());
1394 if ((job_auth
= ippFindAttribute(response
, "job-authorization-uri",
1395 IPP_TAG_URI
)) != NULL
)
1396 num_options
= cupsAddOption("job-authorization-uri",
1397 ippGetString(job_auth
, 0, NULL
), num_options
,
1400 ippDelete(response
);
1405 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1406 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1408 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1411 else if (ipp_status
== IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED
||
1412 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1413 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1414 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1415 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1417 else if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1418 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1420 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1421 /* WWW-Authenticate field value */
1423 if (!strncmp(www_auth
, "Negotiate", 9))
1424 auth_info_required
= "negotiate";
1425 else if (www_auth
[0])
1426 auth_info_required
= "username,password";
1430 else if (ipp_status
== IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED
)
1433 * This is all too common...
1436 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1437 "cups-ipp-missing-validate-job");
1440 else if (ipp_status
< IPP_REDIRECTION_OTHER_SITE
||
1441 ipp_status
== IPP_BAD_REQUEST
)
1446 * Then issue the print-job request...
1451 while (!job_canceled
&& copies_remaining
> 0)
1454 * Check for side-channel requests...
1457 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1460 * Build the IPP job creation request...
1466 request
= new_request((num_files
> 1 || create_job
) ? IPP_CREATE_JOB
:
1468 version
, uri
, argv
[2], monitor
.job_name
, num_options
,
1469 options
, compression
, copies_sup
? copies
: 1,
1470 document_format
, pc
, ppd
, media_col_sup
,
1471 doc_handling_sup
, print_color_mode_sup
);
1477 if (num_files
> 1 || create_job
)
1478 response
= cupsDoRequest(http
, request
, resource
);
1481 size_t length
= 0; /* Length of request */
1485 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr
);
1486 length
= ippLength(request
) + (size_t)compatsize
;
1489 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr
);
1491 http_status
= cupsSendRequest(http
, request
, resource
, length
);
1492 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1494 if (compression
&& strcmp(compression
, "none"))
1495 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1499 if ((fd
= open(files
[0], O_RDONLY
)) < 0)
1501 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1502 return (CUPS_BACKEND_FAILED
);
1508 http_status
= cupsWriteRequestData(http
, buffer
, (size_t)bytes
);
1511 while (http_status
== HTTP_CONTINUE
&&
1512 (!job_canceled
|| compatsize
> 0))
1515 * Check for side-channel requests and more print data...
1520 FD_SET(snmp_fd
, &input
);
1522 while (select(fd
> snmp_fd
? fd
+ 1 : snmp_fd
+ 1, &input
, NULL
, NULL
,
1523 NULL
) <= 0 && !job_canceled
);
1525 if (FD_ISSET(snmp_fd
, &input
))
1526 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1528 if (FD_ISSET(fd
, &input
))
1530 if ((bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1532 fprintf(stderr
, "DEBUG: Read %d bytes...\n", (int)bytes
);
1534 if ((http_status
= cupsWriteRequestData(http
, buffer
, (size_t)bytes
))
1538 else if (bytes
== 0 || (errno
!= EINTR
&& errno
!= EAGAIN
))
1543 if (http_status
== HTTP_ERROR
)
1544 fprintf(stderr
, "DEBUG: Error writing document data for "
1545 "Print-Job: %s\n", strerror(httpError(http
)));
1551 response
= cupsGetResponse(http
, resource
);
1555 ipp_status
= cupsLastError();
1557 fprintf(stderr
, "DEBUG: %s: %s (%s)\n",
1558 (num_files
> 1 || create_job
) ? "Create-Job" : "Print-Job",
1559 ippErrorString(ipp_status
), cupsLastErrorString());
1561 if (ipp_status
> IPP_OK_CONFLICT
)
1568 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1569 ipp_status
== IPP_STATUS_ERROR_NOT_POSSIBLE
||
1570 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1572 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1578 * We can't re-submit when we have no files to print, so exit
1579 * immediately with the right status code...
1585 else if (ipp_status
== IPP_STATUS_ERROR_JOB_CANCELED
||
1586 ipp_status
== IPP_STATUS_ERROR_NOT_AUTHORIZED
||
1587 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
1588 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1589 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1590 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1591 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1596 * Update auth-info-required as needed...
1599 _cupsLangPrintFilter(stderr
, "ERROR",
1600 _("Print job was not accepted."));
1602 if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1603 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1605 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1606 /* WWW-Authenticate field value */
1608 if (!strncmp(www_auth
, "Negotiate", 9))
1609 auth_info_required
= "negotiate";
1610 else if (www_auth
[0])
1611 auth_info_required
= "username,password";
1613 else if (ipp_status
== IPP_REQUEST_VALUE
)
1616 * Print file is too large, abort this job...
1627 * We can't re-submit when we have no files to print, so exit
1628 * immediately with the right status code...
1635 else if ((job_id_attr
= ippFindAttribute(response
, "job-id",
1636 IPP_TAG_INTEGER
)) == NULL
)
1638 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr
);
1639 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1640 "cups-ipp-missing-job-id");
1646 monitor
.job_id
= job_id
= job_id_attr
->values
[0].integer
;
1647 fprintf(stderr
, "DEBUG: Print job accepted - job ID %d.\n", job_id
);
1650 ippDelete(response
);
1655 if (job_id
&& (num_files
> 1 || create_job
))
1657 for (i
= 0; num_files
== 0 || i
< num_files
; i
++)
1660 * Check for side-channel requests...
1663 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1666 * Send the next file in the job...
1669 request
= ippNewRequest(IPP_SEND_DOCUMENT
);
1670 ippSetVersion(request
, version
/ 10, version
% 10);
1672 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1675 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1679 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1680 "requesting-user-name", NULL
, argv
[2]);
1682 ippAddBoolean(request
, IPP_TAG_OPERATION
, "last-document",
1683 (i
+ 1) >= num_files
);
1685 if (document_format
)
1686 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
1687 "document-format", NULL
, document_format
);
1690 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1691 "compression", NULL
, compression
);
1693 fprintf(stderr
, "DEBUG: Sending file %d using chunking...\n", i
+ 1);
1694 http_status
= cupsSendRequest(http
, request
, resource
, 0);
1695 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1697 if (compression
&& strcmp(compression
, "none"))
1698 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1703 http_status
= cupsWriteRequestData(http
, buffer
, (size_t)bytes
);
1707 if ((fd
= open(files
[i
], O_RDONLY
)) < 0)
1709 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1710 return (CUPS_BACKEND_FAILED
);
1719 while (!job_canceled
&& http_status
== HTTP_CONTINUE
&&
1720 (bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1722 if ((http_status
= cupsWriteRequestData(http
, buffer
, (size_t)bytes
))
1728 * Check for side-channel requests...
1731 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1739 if (http_status
== HTTP_ERROR
)
1740 fprintf(stderr
, "DEBUG: Error writing document data for "
1741 "Send-Document: %s\n", strerror(httpError(http
)));
1743 ippDelete(cupsGetResponse(http
, resource
));
1746 fprintf(stderr
, "DEBUG: Send-Document: %s (%s)\n",
1747 ippErrorString(cupsLastError()), cupsLastErrorString());
1749 if (cupsLastError() > IPP_OK_CONFLICT
)
1751 ipp_status
= cupsLastError();
1753 _cupsLangPrintFilter(stderr
, "ERROR",
1754 _("Unable to add document to print job."));
1761 if (num_files
== 0 || fd
< 0)
1767 if (ipp_status
<= IPP_OK_CONFLICT
&& argc
> 6)
1769 fprintf(stderr
, "PAGE: 1 %d\n", copies_sup
? atoi(argv
[4]) : 1);
1770 copies_remaining
--;
1772 else if ((ipp_status
== IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR
|| ipp_status
== IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE
) &&
1774 document_format
&& strcmp(document_format
, "image/pwg-raster") && strcmp(document_format
, "image/urf"))
1777 * Need to reprocess the job as raster...
1780 fputs("JOBSTATE: cups-retry-as-raster\n", stderr
);
1782 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1786 else if (ipp_status
== IPP_SERVICE_UNAVAILABLE
||
1787 ipp_status
== IPP_NOT_POSSIBLE
||
1788 ipp_status
== IPP_PRINTER_BUSY
)
1793 * Need to reprocess the entire job; if we have a job ID, cancel the
1798 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1804 else if (ipp_status
== IPP_REQUEST_VALUE
||
1805 ipp_status
== IPP_ERROR_JOB_CANCELED
||
1806 ipp_status
== IPP_NOT_AUTHORIZED
||
1807 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1808 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1809 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1810 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
||
1811 ipp_status
== IPP_INTERNAL_ERROR
)
1814 * Print file is too large, job was canceled, we need new
1815 * authentication data, or we had some sort of error...
1820 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED
)
1823 * Server is configured incorrectly; the policy for Create-Job and
1824 * Send-Document has to be the same (auth or no auth, encryption or
1825 * no encryption). Force the queue to stop since printing will never
1829 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1831 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1832 "same authentication and encryption requirements.\n", stderr
);
1834 ipp_status
= IPP_STATUS_ERROR_INTERNAL
;
1837 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1841 else if (ipp_status
== IPP_NOT_FOUND
)
1844 * Printer does not actually implement support for Create-Job/
1845 * Send-Document, so log the conformance issue and stop the printer.
1848 fputs("DEBUG: This printer claims to support Create-Job and "
1849 "Send-Document, but those operations failed.\n", stderr
);
1850 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1851 "compatibility mode.\n", stderr
);
1852 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1853 "cups-ipp-missing-send-document");
1855 ipp_status
= IPP_INTERNAL_ERROR
; /* Force queue to stop */
1860 copies_remaining
--;
1863 * Wait for the job to complete...
1866 if (!job_id
|| !waitjob
|| !get_job_attrs
)
1869 fputs("STATE: +cups-waiting-for-job-completed\n", stderr
);
1871 _cupsLangPrintFilter(stderr
, "INFO", _("Waiting for job to complete."));
1873 for (delay
= _cupsNextDelay(0, &prev_delay
); !job_canceled
;)
1876 * Check for side-channel requests...
1879 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1882 * Check printer state...
1885 check_printer_state(http
, uri
, resource
, argv
[2], version
);
1887 if (cupsLastError() <= IPP_OK_CONFLICT
)
1891 * Build an IPP_GET_JOB_ATTRIBUTES request...
1894 request
= ippNewRequest(IPP_GET_JOB_ATTRIBUTES
);
1895 ippSetVersion(request
, version
/ 10, version
% 10);
1897 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1900 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1904 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1905 "requesting-user-name", NULL
, argv
[2]);
1907 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1908 "requested-attributes", sizeof(jattrs
) / sizeof(jattrs
[0]),
1915 httpReconnect(http
);
1916 response
= cupsDoRequest(http
, request
, resource
);
1917 ipp_status
= cupsLastError();
1919 if (ipp_status
== IPP_NOT_FOUND
|| ipp_status
== IPP_NOT_POSSIBLE
)
1922 * Job has gone away and/or the server has no job history...
1925 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1926 "cups-ipp-missing-job-history");
1927 ippDelete(response
);
1929 ipp_status
= IPP_OK
;
1933 fprintf(stderr
, "DEBUG: Get-Job-Attributes: %s (%s)\n",
1934 ippErrorString(ipp_status
), cupsLastErrorString());
1936 if (ipp_status
<= IPP_OK_CONFLICT
)
1940 if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1941 ipp_status
!= IPP_PRINTER_BUSY
)
1943 ippDelete(response
);
1944 ipp_status
= IPP_OK
;
1947 else if (ipp_status
== IPP_INTERNAL_ERROR
)
1951 if (waitjob_tries
> 4)
1953 ippDelete(response
);
1954 ipp_status
= IPP_OK
;
1962 if ((job_state
= ippFindAttribute(response
, "job-state",
1963 IPP_TAG_ENUM
)) != NULL
)
1966 * Reflect the remote job state in the local queue...
1970 job_state
->values
[0].integer
>= IPP_JOB_PENDING
&&
1971 job_state
->values
[0].integer
<= IPP_JOB_COMPLETED
)
1972 update_reasons(NULL
,
1973 remote_job_states
[job_state
->values
[0].integer
-
1976 if ((job_sheets
= ippFindAttribute(response
,
1977 "job-media-sheets-completed",
1978 IPP_TAG_INTEGER
)) == NULL
)
1979 job_sheets
= ippFindAttribute(response
,
1980 "job-impressions-completed",
1984 fprintf(stderr
, "PAGE: total %d\n",
1985 job_sheets
->values
[0].integer
);
1988 * Stop polling if the job is finished or pending-held...
1991 if (job_state
->values
[0].integer
> IPP_JOB_STOPPED
)
1993 ippDelete(response
);
1997 else if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1998 ipp_status
!= IPP_NOT_POSSIBLE
&&
1999 ipp_status
!= IPP_PRINTER_BUSY
)
2002 * If the printer does not return a job-state attribute, it does not
2003 * conform to the IPP specification - break out immediately and fail
2007 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
2008 "cups-ipp-missing-job-state");
2009 ipp_status
= IPP_INTERNAL_ERROR
;
2014 ippDelete(response
);
2017 * Wait before polling again...
2020 sleep((unsigned)delay
);
2022 delay
= _cupsNextDelay(delay
, &prev_delay
);
2027 * Cancel the job as needed...
2030 if (job_canceled
> 0 && job_id
> 0)
2032 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
2034 if (cupsLastError() > IPP_OK_CONFLICT
)
2035 _cupsLangPrintFilter(stderr
, "ERROR", _("Unable to cancel print job."));
2039 * Check the printer state and report it if necessary...
2042 check_printer_state(http
, uri
, resource
, argv
[2], version
);
2044 if (cupsLastError() <= IPP_OK_CONFLICT
)
2048 * Collect the final page count as needed...
2051 if (have_supplies
&&
2052 !backendSNMPSupplies(snmp_fd
, &(http
->addrlist
->addr
), &page_count
,
2054 page_count
> start_count
)
2055 fprintf(stderr
, "PAGE: total %d\n", page_count
- start_count
);
2059 * See if we used Kerberos at all...
2063 auth_info_required
= "negotiate";
2064 #endif /* HAVE_GSSAPI */
2072 cupsFreeOptions(num_options
, options
);
2073 _ppdCacheDestroy(pc
);
2078 ippDelete(supported
);
2081 * Remove the temporary file(s) if necessary...
2085 unlink(tmpfilename
);
2088 * Return the queue status...
2091 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2092 ipp_status
== IPP_AUTHENTICATION_CANCELED
||
2093 ipp_status
<= IPP_OK_CONFLICT
)
2094 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
2096 if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
)
2097 fputs("JOBSTATE: account-info-needed\n", stderr
);
2098 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
)
2099 fputs("JOBSTATE: account-closed\n", stderr
);
2100 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
)
2101 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2102 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2103 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2105 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2106 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
2107 return (CUPS_BACKEND_AUTH_REQUIRED
);
2108 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
2109 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
2110 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
2111 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2112 return (CUPS_BACKEND_HOLD
);
2113 else if (ipp_status
== IPP_INTERNAL_ERROR
)
2114 return (CUPS_BACKEND_STOP
);
2115 else if (ipp_status
== IPP_CONFLICT
)
2116 return (CUPS_BACKEND_FAILED
);
2117 else if (ipp_status
== IPP_REQUEST_VALUE
||
2118 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
2119 ipp_status
== IPP_DOCUMENT_FORMAT
|| job_canceled
< 0)
2121 if (ipp_status
== IPP_REQUEST_VALUE
)
2122 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job too large."));
2123 else if (ipp_status
== IPP_DOCUMENT_FORMAT
)
2124 _cupsLangPrintFilter(stderr
, "ERROR",
2125 _("Printer cannot print supplied content."));
2126 else if (ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
)
2127 _cupsLangPrintFilter(stderr
, "ERROR",
2128 _("Printer cannot print with supplied options."));
2130 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job canceled at printer."));
2132 return (CUPS_BACKEND_CANCEL
);
2134 else if (ipp_status
> IPP_OK_CONFLICT
&& ipp_status
!= IPP_ERROR_JOB_CANCELED
)
2135 return (CUPS_BACKEND_RETRY_CURRENT
);
2137 return (CUPS_BACKEND_OK
);
2142 * 'cancel_job()' - Cancel a print job.
2146 cancel_job(http_t
*http
, /* I - HTTP connection */
2147 const char *uri
, /* I - printer-uri */
2148 int id
, /* I - job-id */
2149 const char *resource
, /* I - Resource path */
2150 const char *user
, /* I - requesting-user-name */
2151 int version
) /* I - IPP version */
2153 ipp_t
*request
; /* Cancel-Job request */
2156 _cupsLangPrintFilter(stderr
, "INFO", _("Canceling print job."));
2158 request
= ippNewRequest(IPP_CANCEL_JOB
);
2159 ippSetVersion(request
, version
/ 10, version
% 10);
2161 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2163 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id", id
);
2165 if (user
&& user
[0])
2166 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2167 "requesting-user-name", NULL
, user
);
2173 ippDelete(cupsDoRequest(http
, request
, resource
));
2178 * 'check_printer_state()' - Check the printer state.
2181 static ipp_pstate_t
/* O - Current printer-state */
2182 check_printer_state(
2183 http_t
*http
, /* I - HTTP connection */
2184 const char *uri
, /* I - Printer URI */
2185 const char *resource
, /* I - Resource path */
2186 const char *user
, /* I - Username, if any */
2187 int version
) /* I - IPP version */
2189 ipp_t
*request
, /* IPP request */
2190 *response
; /* IPP response */
2191 ipp_attribute_t
*attr
; /* Attribute in response */
2192 ipp_pstate_t printer_state
= IPP_PRINTER_STOPPED
;
2193 /* Current printer-state */
2197 * Send a Get-Printer-Attributes request and log the results...
2200 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
2201 ippSetVersion(request
, version
/ 10, version
% 10);
2203 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2206 if (user
&& user
[0])
2207 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2208 "requesting-user-name", NULL
, user
);
2210 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2211 "requested-attributes",
2212 (int)(sizeof(pattrs
) / sizeof(pattrs
[0])), NULL
, pattrs
);
2214 if ((response
= cupsDoRequest(http
, request
, resource
)) != NULL
)
2216 report_printer_state(response
);
2218 if ((attr
= ippFindAttribute(response
, "printer-state",
2219 IPP_TAG_ENUM
)) != NULL
)
2220 printer_state
= (ipp_pstate_t
)attr
->values
[0].integer
;
2222 ippDelete(response
);
2225 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2226 ippErrorString(cupsLastError()), cupsLastErrorString());
2229 * Return the printer-state value...
2232 return (printer_state
);
2237 * 'monitor_printer()' - Monitor the printer state.
2240 static void * /* O - Thread exit code */
2242 _cups_monitor_t
*monitor
) /* I - Monitoring data */
2244 http_t
*http
; /* Connection to printer */
2245 ipp_t
*request
, /* IPP request */
2246 *response
; /* IPP response */
2247 ipp_attribute_t
*attr
; /* Attribute in response */
2248 int delay
, /* Current delay */
2249 prev_delay
; /* Previous delay */
2250 ipp_op_t job_op
; /* Operation to use */
2251 int job_id
; /* Job ID */
2252 const char *job_name
; /* Job name */
2253 ipp_jstate_t job_state
; /* Job state */
2254 const char *job_user
; /* Job originating user name */
2255 int password_tries
= 0; /* Password tries */
2259 * Make a copy of the printer connection...
2262 http
= httpConnect2(monitor
->hostname
, monitor
->port
, NULL
, AF_UNSPEC
,
2263 monitor
->encryption
, 1, 0, NULL
);
2264 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
2266 cupsSetUser(username
);
2268 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
2271 * Loop until the job is canceled, aborted, or completed.
2274 delay
= _cupsNextDelay(0, &prev_delay
);
2276 monitor
->job_reasons
= 0;
2278 while (monitor
->job_state
< IPP_JOB_CANCELED
&& !job_canceled
)
2281 * Reconnect to the printer...
2284 if (!httpReconnect(http
))
2287 * Connected, so check on the printer state...
2290 monitor
->printer_state
= check_printer_state(http
, monitor
->uri
,
2294 if (cupsLastError() <= IPP_OK_CONFLICT
)
2298 * Check the status of the job itself...
2301 job_op
= (monitor
->job_id
> 0 && monitor
->get_job_attrs
) ?
2302 IPP_GET_JOB_ATTRIBUTES
: IPP_GET_JOBS
;
2303 request
= ippNewRequest(job_op
);
2304 ippSetVersion(request
, monitor
->version
/ 10, monitor
->version
% 10);
2306 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2307 NULL
, monitor
->uri
);
2308 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2309 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
2312 if (monitor
->user
&& monitor
->user
[0])
2313 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2314 "requesting-user-name", NULL
, monitor
->user
);
2316 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2317 "requested-attributes",
2318 (int)(sizeof(jattrs
) / sizeof(jattrs
[0])), NULL
, jattrs
);
2324 response
= cupsDoRequest(http
, request
, monitor
->resource
);
2326 fprintf(stderr
, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op
),
2327 ippErrorString(cupsLastError()), cupsLastErrorString());
2329 if (cupsLastError() <= IPP_OK_CONFLICT
)
2332 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2334 if ((attr
= ippFindAttribute(response
, "job-state",
2335 IPP_TAG_ENUM
)) != NULL
)
2336 monitor
->job_state
= (ipp_jstate_t
)attr
->values
[0].integer
;
2338 monitor
->job_state
= IPP_JOB_COMPLETED
;
2342 for (attr
= response
->attrs
; attr
; attr
= attr
->next
)
2346 job_state
= IPP_JOB_PENDING
;
2349 while (attr
&& attr
->group_tag
!= IPP_TAG_JOB
)
2355 while (attr
&& attr
->group_tag
== IPP_TAG_JOB
)
2357 if (!strcmp(attr
->name
, "job-id") &&
2358 attr
->value_tag
== IPP_TAG_INTEGER
)
2359 job_id
= attr
->values
[0].integer
;
2360 else if (!strcmp(attr
->name
, "job-name") &&
2361 (attr
->value_tag
== IPP_TAG_NAME
||
2362 attr
->value_tag
== IPP_TAG_NAMELANG
))
2363 job_name
= attr
->values
[0].string
.text
;
2364 else if (!strcmp(attr
->name
, "job-state") &&
2365 attr
->value_tag
== IPP_TAG_ENUM
)
2366 job_state
= (ipp_jstate_t
)attr
->values
[0].integer
;
2367 else if (!strcmp(attr
->name
, "job-originating-user-name") &&
2368 (attr
->value_tag
== IPP_TAG_NAME
||
2369 attr
->value_tag
== IPP_TAG_NAMELANG
))
2370 job_user
= attr
->values
[0].string
.text
;
2375 if (job_id
> 0 && job_name
&& !strcmp(job_name
, monitor
->job_name
) &&
2376 job_user
&& monitor
->user
&& !strcmp(job_user
, monitor
->user
))
2378 monitor
->job_id
= job_id
;
2379 monitor
->job_state
= job_state
;
2388 if ((attr
= ippFindAttribute(response
, "job-state-reasons",
2389 IPP_TAG_KEYWORD
)) != NULL
)
2391 int i
, new_reasons
= 0; /* Looping var, new reasons */
2393 for (i
= 0; i
< attr
->num_values
; i
++)
2395 if (!strcmp(attr
->values
[i
].string
.text
,
2396 "account-authorization-failed"))
2397 new_reasons
|= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
;
2398 else if (!strcmp(attr
->values
[i
].string
.text
, "account-closed"))
2399 new_reasons
|= _CUPS_JSR_ACCOUNT_CLOSED
;
2400 else if (!strcmp(attr
->values
[i
].string
.text
, "account-info-needed"))
2401 new_reasons
|= _CUPS_JSR_ACCOUNT_INFO_NEEDED
;
2402 else if (!strcmp(attr
->values
[i
].string
.text
,
2403 "account-limit-reached"))
2404 new_reasons
|= _CUPS_JSR_ACCOUNT_LIMIT_REACHED
;
2405 else if (!strcmp(attr
->values
[i
].string
.text
, "job-password-wait"))
2406 new_reasons
|= _CUPS_JSR_JOB_PASSWORD_WAIT
;
2407 else if (!strcmp(attr
->values
[i
].string
.text
, "job-release-wait"))
2408 new_reasons
|= _CUPS_JSR_JOB_RELEASE_WAIT
;
2411 if (new_reasons
!= monitor
->job_reasons
)
2413 if (new_reasons
& _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
)
2414 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2415 else if (new_reasons
& _CUPS_JSR_ACCOUNT_CLOSED
)
2416 fputs("JOBSTATE: account-closed\n", stderr
);
2417 else if (new_reasons
& _CUPS_JSR_ACCOUNT_INFO_NEEDED
)
2418 fputs("JOBSTATE: account-info-needed\n", stderr
);
2419 else if (new_reasons
& _CUPS_JSR_ACCOUNT_LIMIT_REACHED
)
2420 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2421 else if (new_reasons
& _CUPS_JSR_JOB_PASSWORD_WAIT
)
2422 fputs("JOBSTATE: job-password-wait\n", stderr
);
2423 else if (new_reasons
& _CUPS_JSR_JOB_RELEASE_WAIT
)
2424 fputs("JOBSTATE: job-release-wait\n", stderr
);
2426 fputs("JOBSTATE: job-printing\n", stderr
);
2428 monitor
->job_reasons
= new_reasons
;
2432 ippDelete(response
);
2434 fprintf(stderr
, "DEBUG: (monitor) job-state=%s\n",
2435 ippEnumString("job-state", monitor
->job_state
));
2437 if (!job_canceled
&&
2438 (monitor
->job_state
== IPP_JOB_CANCELED
||
2439 monitor
->job_state
== IPP_JOB_ABORTED
))
2443 * Disconnect from the printer - we'll reconnect on the next poll...
2446 _httpDisconnect(http
);
2450 * Sleep for N seconds...
2453 sleep((unsigned)delay
);
2455 delay
= _cupsNextDelay(delay
, &prev_delay
);
2459 * Cancel the job if necessary...
2462 if (job_canceled
> 0 && monitor
->job_id
> 0)
2464 if (!httpReconnect(http
))
2466 cancel_job(http
, monitor
->uri
, monitor
->job_id
, monitor
->resource
,
2467 monitor
->user
, monitor
->version
);
2469 if (cupsLastError() > IPP_OK_CONFLICT
)
2470 _cupsLangPrintFilter(stderr
, "ERROR", _("Unable to cancel print job."));
2475 * Cleanup and return...
2485 * 'new_request()' - Create a new print creation or validation request.
2488 static ipp_t
* /* O - Request data */
2490 ipp_op_t op
, /* I - IPP operation code */
2491 int version
, /* I - IPP version number */
2492 const char *uri
, /* I - printer-uri value */
2493 const char *user
, /* I - requesting-user-name value */
2494 const char *title
, /* I - job-name value */
2495 int num_options
, /* I - Number of options to send */
2496 cups_option_t
*options
, /* I - Options to send */
2497 const char *compression
, /* I - compression value or NULL */
2498 int copies
, /* I - copies value or 0 */
2499 const char *format
, /* I - document-format value or NULL */
2500 _ppd_cache_t
*pc
, /* I - PPD cache and mapping data */
2501 ppd_file_t
*ppd
, /* I - PPD file data */
2502 ipp_attribute_t
*media_col_sup
, /* I - media-col-supported values */
2503 ipp_attribute_t
*doc_handling_sup
, /* I - multiple-document-handling-supported values */
2504 ipp_attribute_t
*print_color_mode_sup
)
2505 /* I - Printer supports print-color-mode */
2507 int i
; /* Looping var */
2508 ipp_t
*request
; /* Request data */
2509 const char *keyword
; /* PWG keyword */
2510 _pwg_size_t
*size
; /* PWG media size */
2511 ipp_t
*media_col
, /* media-col value */
2512 *media_size
; /* media-size value */
2513 const char *media_source
, /* media-source value */
2514 *media_type
, /* media-type value */
2515 *collate_str
, /* multiple-document-handling value */
2516 *mandatory
; /* Mandatory attributes */
2517 ipp_tag_t group
; /* Current group */
2518 ipp_attribute_t
*attr
; /* Current attribute */
2519 const char *color_attr_name
; /* Supported color attribute */
2520 char buffer
[1024]; /* Value buffer */
2524 * Create the IPP request...
2527 request
= ippNewRequest(op
);
2528 ippSetVersion(request
, version
/ 10, version
% 10);
2530 fprintf(stderr
, "DEBUG: %s IPP/%d.%d\n",
2531 ippOpString(request
->request
.op
.operation_id
),
2532 request
->request
.op
.version
[0],
2533 request
->request
.op
.version
[1]);
2536 * Add standard attributes...
2539 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2541 fprintf(stderr
, "DEBUG: printer-uri=\"%s\"\n", uri
);
2545 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2546 "requesting-user-name", NULL
, user
);
2547 fprintf(stderr
, "DEBUG: requesting-user-name=\"%s\"\n", user
);
2550 if (title
&& *title
)
2552 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "job-name", NULL
,
2554 fprintf(stderr
, "DEBUG: job-name=\"%s\"\n", title
);
2557 if (format
&& op
!= IPP_CREATE_JOB
)
2559 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
2560 "document-format", NULL
, format
);
2561 fprintf(stderr
, "DEBUG: document-format=\"%s\"\n", format
);
2565 if (compression
&& op
!= IPP_OP_CREATE_JOB
&& op
!= IPP_OP_VALIDATE_JOB
)
2567 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2568 "compression", NULL
, compression
);
2569 fprintf(stderr
, "DEBUG: compression=\"%s\"\n", compression
);
2571 #endif /* HAVE_LIBZ */
2574 * Handle options on the command-line...
2577 if (num_options
> 0)
2581 int num_finishings
= 0, /* Number of finishing values */
2582 finishings
[10]; /* Finishing enum values */
2583 ppd_choice_t
*choice
; /* Marked choice */
2586 * Send standard IPP attributes...
2589 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr
);
2592 (keyword
= cupsGetOption("job-password", num_options
,
2595 ippAddOctetString(request
, IPP_TAG_OPERATION
, "job-password", keyword
, (int)strlen(keyword
));
2597 if ((keyword
= cupsGetOption("job-password-encryption", num_options
,
2601 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2602 "job-password-encryption", NULL
, keyword
);
2607 if ((keyword
= cupsGetOption("job-account-id", num_options
,
2609 keyword
= cupsGetOption("job-billing", num_options
, options
);
2612 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
, "job-account-id",
2616 if (pc
->accounting_user_id
)
2618 if ((keyword
= cupsGetOption("job-accounting-user-id", num_options
,
2623 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
,
2624 "job-accounting-user-id", NULL
, keyword
);
2627 for (mandatory
= (char *)cupsArrayFirst(pc
->mandatory
);
2629 mandatory
= (char *)cupsArrayNext(pc
->mandatory
))
2631 if (strcmp(mandatory
, "copies") &&
2632 strcmp(mandatory
, "destination-uris") &&
2633 strcmp(mandatory
, "finishings") &&
2634 strcmp(mandatory
, "job-account-id") &&
2635 strcmp(mandatory
, "job-accounting-user-id") &&
2636 strcmp(mandatory
, "job-password") &&
2637 strcmp(mandatory
, "job-password-encryption") &&
2638 strcmp(mandatory
, "media") &&
2639 strncmp(mandatory
, "media-col", 9) &&
2640 strcmp(mandatory
, "multiple-document-handling") &&
2641 strcmp(mandatory
, "output-bin") &&
2642 strcmp(mandatory
, "print-color-mode") &&
2643 strcmp(mandatory
, "print-quality") &&
2644 strcmp(mandatory
, "sides") &&
2645 (keyword
= cupsGetOption(mandatory
, num_options
, options
)) != NULL
)
2647 _ipp_option_t
*opt
= _ippFindOption(mandatory
);
2649 ipp_tag_t value_tag
= opt
? opt
->value_tag
: IPP_TAG_NAME
;
2654 case IPP_TAG_INTEGER
:
2656 ippAddInteger(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2659 case IPP_TAG_BOOLEAN
:
2660 ippAddBoolean(request
, IPP_TAG_JOB
, mandatory
,
2661 !_cups_strcasecmp(keyword
, "true"));
2663 case IPP_TAG_RANGE
:
2665 int lower
, upper
; /* Range */
2667 if (sscanf(keyword
, "%d-%d", &lower
, &upper
) != 2)
2668 lower
= upper
= atoi(keyword
);
2670 ippAddRange(request
, IPP_TAG_JOB
, mandatory
, lower
, upper
);
2673 case IPP_TAG_STRING
:
2674 ippAddOctetString(request
, IPP_TAG_JOB
, mandatory
, keyword
, (int)strlen(keyword
));
2677 if (!strcmp(mandatory
, "print-color-mode") && !strcmp(keyword
, "monochrome"))
2679 if (ippContainsString(print_color_mode_sup
, "auto-monochrome"))
2680 keyword
= "auto-monochrome";
2681 else if (ippContainsString(print_color_mode_sup
, "process-monochrome") && !ippContainsString(print_color_mode_sup
, "monochrome"))
2682 keyword
= "process-monochrome";
2685 ippAddString(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2692 if ((keyword
= cupsGetOption("PageSize", num_options
, options
)) == NULL
)
2693 keyword
= cupsGetOption("media", num_options
, options
);
2695 if ((size
= _ppdCacheGetSize(pc
, keyword
)) != NULL
)
2698 * Add a media-col value...
2701 media_size
= ippNew();
2702 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2703 "x-dimension", size
->width
);
2704 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2705 "y-dimension", size
->length
);
2707 media_col
= ippNew();
2708 ippAddCollection(media_col
, IPP_TAG_ZERO
, "media-size", media_size
);
2710 media_source
= _ppdCacheGetSource(pc
, cupsGetOption("InputSlot",
2713 media_type
= _ppdCacheGetType(pc
, cupsGetOption("MediaType",
2717 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
2719 if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2720 "media-left-margin"))
2721 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2722 "media-left-margin", size
->left
);
2723 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2724 "media-bottom-margin"))
2725 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2726 "media-bottom-margin", size
->bottom
);
2727 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2728 "media-right-margin"))
2729 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2730 "media-right-margin", size
->right
);
2731 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2732 "media-top-margin"))
2733 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2734 "media-top-margin", size
->top
);
2735 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2736 "media-source") && media_source
)
2737 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2738 "media-source", NULL
, media_source
);
2739 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2740 "media-type") && media_type
)
2741 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2742 "media-type", NULL
, media_type
);
2745 ippAddCollection(request
, IPP_TAG_JOB
, "media-col", media_col
);
2748 if ((keyword
= cupsGetOption("output-bin", num_options
,
2751 if ((choice
= ppdFindMarkedChoice(ppd
, "OutputBin")) != NULL
)
2752 keyword
= _ppdCacheGetBin(pc
, choice
->choice
);
2756 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "output-bin",
2759 color_attr_name
= print_color_mode_sup
? "print-color-mode" : "output-mode";
2761 if ((keyword
= cupsGetOption("print-color-mode", num_options
,
2764 if ((choice
= ppdFindMarkedChoice(ppd
, "ColorModel")) != NULL
)
2766 if (!_cups_strcasecmp(choice
->choice
, "Gray"))
2767 keyword
= "monochrome";
2773 if (keyword
&& !strcmp(keyword
, "monochrome"))
2775 if (ippContainsString(print_color_mode_sup
, "auto-monochrome"))
2776 keyword
= "auto-monochrome";
2777 else if (ippContainsString(print_color_mode_sup
, "process-monochrome") && !ippContainsString(print_color_mode_sup
, "monochrome"))
2778 keyword
= "process-monochrome";
2782 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, color_attr_name
,
2785 if ((keyword
= cupsGetOption("print-quality", num_options
,
2787 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2789 else if ((choice
= ppdFindMarkedChoice(ppd
, "cupsPrintQuality")) != NULL
)
2791 if (!_cups_strcasecmp(choice
->choice
, "draft"))
2792 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2794 else if (!_cups_strcasecmp(choice
->choice
, "normal"))
2795 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2796 IPP_QUALITY_NORMAL
);
2797 else if (!_cups_strcasecmp(choice
->choice
, "high"))
2798 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2802 if ((keyword
= cupsGetOption("sides", num_options
, options
)) != NULL
)
2803 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2805 else if (pc
->sides_option
&&
2806 (choice
= ppdFindMarkedChoice(ppd
, pc
->sides_option
)) != NULL
)
2808 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_1sided
))
2809 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2811 else if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_long
))
2812 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2813 NULL
, "two-sided-long-edge");
2814 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_short
))
2815 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2816 NULL
, "two-sided-short-edge");
2819 if ((keyword
= cupsGetOption("multiple-document-handling",
2820 num_options
, options
)) != NULL
)
2822 if (strstr(keyword
, "uncollated"))
2827 else if ((keyword
= cupsGetOption("collate", num_options
,
2833 if (!_cups_strcasecmp(format
, "image/gif") ||
2834 !_cups_strcasecmp(format
, "image/jp2") ||
2835 !_cups_strcasecmp(format
, "image/jpeg") ||
2836 !_cups_strcasecmp(format
, "image/png") ||
2837 !_cups_strcasecmp(format
, "image/tiff") ||
2838 !_cups_strncasecmp(format
, "image/x-", 8))
2841 * Collation makes no sense for single page image formats...
2846 else if (!_cups_strncasecmp(format
, "image/", 6) ||
2847 !_cups_strcasecmp(format
, "application/vnd.cups-raster"))
2850 * Multi-page image formats will have copies applied by the upstream
2858 if (doc_handling_sup
)
2860 if (!_cups_strcasecmp(keyword
, "true"))
2861 collate_str
= "separate-documents-collated-copies";
2863 collate_str
= "separate-documents-uncollated-copies";
2865 for (i
= 0; i
< doc_handling_sup
->num_values
; i
++)
2866 if (!strcmp(doc_handling_sup
->values
[i
].string
.text
, collate_str
))
2868 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2869 "multiple-document-handling", NULL
, collate_str
);
2873 if (i
>= doc_handling_sup
->num_values
)
2878 * Map finishing options...
2881 num_finishings
= _ppdCacheGetFinishingValues(pc
, num_options
, options
,
2882 (int)(sizeof(finishings
) /
2883 sizeof(finishings
[0])),
2885 if (num_finishings
> 0)
2886 ippAddIntegers(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "finishings",
2887 num_finishings
, finishings
);
2890 * Map FaxOut options...
2893 if ((keyword
= cupsGetOption("phone", num_options
, options
)) != NULL
)
2895 ipp_t
*destination
; /* destination collection */
2896 char phone
[1024], /* Phone number string */
2897 ch
, /* Character from phone string */
2898 *ptr
, /* Pointer into string */
2899 tel_uri
[1024]; /* tel: URI */
2900 static const char * const allowed
= "0123456789#*-+.()";
2901 /* Allowed characters */
2903 destination
= ippNew();
2906 * Unescape and filter out spaces and other characters that are not
2907 * allowed in a tel: URI.
2910 for (ptr
= phone
; *keyword
&& ptr
< (phone
+ sizeof(phone
) - 1);)
2915 if (*keyword
>= '0' && *keyword
<= '9')
2916 ch
= (*keyword
++ - '0') << 4;
2917 else if (*keyword
>= 'a' && *keyword
<= 'f')
2918 ch
= (*keyword
++ - 'a' + 10) << 4;
2919 else if (*keyword
>= 'A' && *keyword
<= 'F')
2920 ch
= (*keyword
++ - 'A' + 10) << 4;
2924 if (*keyword
>= '0' && *keyword
<= '9')
2925 ch
+= *keyword
++ - '0';
2926 else if (*keyword
>= 'a' && *keyword
<= 'f')
2927 ch
+= *keyword
++ - 'a' + 10;
2928 else if (*keyword
>= 'A' && *keyword
<= 'F')
2929 ch
+= *keyword
++ - 'A' + 10;
2934 if (strchr(allowed
, ch
))
2939 httpAssembleURI(HTTP_URI_CODING_ALL
, tel_uri
, sizeof(tel_uri
), "tel", NULL
, NULL
, 0, phone
);
2940 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_URI
, "destination-uri", NULL
, tel_uri
);
2942 if ((keyword
= cupsGetOption("faxPrefix", num_options
,
2943 options
)) != NULL
&& *keyword
)
2944 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_TEXT
,
2945 "pre-dial-string", NULL
, keyword
);
2947 ippAddCollection(request
, IPP_TAG_JOB
, "destination-uris", destination
);
2948 ippDelete(destination
);
2954 * When talking to another CUPS server, send all options...
2957 fputs("DEBUG: Adding all operation/job attributes.\n", stderr
);
2958 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_OPERATION
);
2959 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_JOB
);
2962 if (copies
> 1 && (!pc
|| copies
<= pc
->max_copies
))
2963 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_INTEGER
, "copies", copies
);
2966 fprintf(stderr
, "DEBUG: IPP/%d.%d %s #%d\n", version
/ 10, version
% 10,
2967 ippOpString(ippGetOperation(request
)), ippGetRequestId(request
));
2968 for (group
= IPP_TAG_ZERO
, attr
= ippFirstAttribute(request
);
2970 attr
= ippNextAttribute(request
))
2972 const char *name
= ippGetName(attr
);
2976 group
= IPP_TAG_ZERO
;
2980 if (group
!= ippGetGroupTag(attr
))
2982 group
= ippGetGroupTag(attr
);
2983 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(group
));
2986 ippAttributeString(attr
, buffer
, sizeof(buffer
));
2987 fprintf(stderr
, "DEBUG: %s %s%s %s\n", name
,
2988 ippGetCount(attr
) > 1 ? "1setOf " : "",
2989 ippTagString(ippGetValueTag(attr
)), buffer
);
2992 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END
));
2999 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
3002 static const char * /* O - Password */
3003 password_cb(const char *prompt
, /* I - Prompt (not used) */
3004 http_t
*http
, /* I - Connection */
3005 const char *method
, /* I - Request method (not used) */
3006 const char *resource
, /* I - Resource path (not used) */
3007 int *password_tries
) /* I - Password tries */
3009 char def_username
[HTTP_MAX_VALUE
]; /* Default username */
3012 fprintf(stderr
, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
3013 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
3014 prompt
, http
, method
, resource
, password_tries
, *password_tries
,
3022 * Remember that we need to authenticate...
3025 auth_info_required
= "username,password";
3027 if (httpGetSubField(http
, HTTP_FIELD_WWW_AUTHENTICATE
, "username",
3030 char quoted
[HTTP_MAX_VALUE
* 2 + 4];
3033 fprintf(stderr
, "ATTR: auth-info-default=%s,\n",
3034 quote_string(def_username
, quoted
, sizeof(quoted
)));
3037 if (password
&& *password
&& *password_tries
< 3)
3039 (*password_tries
) ++;
3041 cupsSetUser(username
);
3048 * Give up after 3 tries or if we don't have a password to begin with...
3057 * 'quote_string()' - Quote a string value.
3060 static const char * /* O - Quoted string */
3061 quote_string(const char *s
, /* I - String */
3062 char *q
, /* I - Quoted string buffer */
3063 size_t qsize
) /* I - Size of quoted string buffer */
3065 char *qptr
, /* Pointer into string buffer */
3066 *qend
; /* End of string buffer */
3070 qend
= q
+ qsize
- 5;
3081 while (*s
&& qptr
< qend
)
3083 if (*s
== '\\' || *s
== '\"' || *s
== '\'')
3085 if (qptr
< (qend
- 4))
3107 * 'report_attr()' - Report an IPP attribute value.
3111 report_attr(ipp_attribute_t
*attr
) /* I - Attribute */
3113 int i
; /* Looping var */
3114 char value
[1024], /* Value string */
3115 *valptr
; /* Pointer into value string */
3116 const char *cached
; /* Cached attribute */
3120 * Convert the attribute values into quoted strings...
3123 for (i
= 0, valptr
= value
;
3124 i
< attr
->num_values
&& valptr
< (value
+ sizeof(value
) - 10);
3130 switch (attr
->value_tag
)
3132 case IPP_TAG_INTEGER
:
3134 snprintf(valptr
, sizeof(value
) - (size_t)(valptr
- value
), "%d", attr
->values
[i
].integer
);
3135 valptr
+= strlen(valptr
);
3140 case IPP_TAG_KEYWORD
:
3141 quote_string(attr
->values
[i
].string
.text
, valptr
, (size_t)(value
+ sizeof(value
) - valptr
));
3142 valptr
+= strlen(valptr
);
3147 * Unsupported value type...
3156 _cupsMutexLock(&report_mutex
);
3158 if ((cached
= cupsGetOption(attr
->name
, num_attr_cache
,
3159 attr_cache
)) == NULL
|| strcmp(cached
, value
))
3162 * Tell the scheduler about the new values...
3165 num_attr_cache
= cupsAddOption(attr
->name
, value
, num_attr_cache
,
3167 fprintf(stderr
, "ATTR: %s=%s\n", attr
->name
, value
);
3170 _cupsMutexUnlock(&report_mutex
);
3175 * 'report_printer_state()' - Report the printer state.
3179 report_printer_state(ipp_t
*ipp
) /* I - IPP response */
3181 ipp_attribute_t
*pa
, /* printer-alert */
3182 *pam
, /* printer-alert-message */
3183 *psm
, /* printer-state-message */
3184 *reasons
, /* printer-state-reasons */
3185 *marker
; /* marker-* attributes */
3186 char value
[1024], /* State/message string */
3187 *valptr
; /* Pointer into string */
3188 static int ipp_supplies
= -1;
3189 /* Report supply levels? */
3193 * Report alerts and messages...
3196 if ((pa
= ippFindAttribute(ipp
, "printer-alert", IPP_TAG_TEXT
)) != NULL
)
3199 if ((pam
= ippFindAttribute(ipp
, "printer-alert-message",
3200 IPP_TAG_TEXT
)) != NULL
)
3203 if ((psm
= ippFindAttribute(ipp
, "printer-state-message",
3204 IPP_TAG_TEXT
)) != NULL
)
3206 char *ptr
; /* Pointer into message */
3209 strlcpy(value
, "INFO: ", sizeof(value
));
3210 for (ptr
= psm
->values
[0].string
.text
, valptr
= value
+ 6;
3211 *ptr
&& valptr
< (value
+ sizeof(value
) - 6);
3214 if (*ptr
< ' ' && *ptr
> 0 && *ptr
!= '\t')
3217 * Substitute "<XX>" for the control character; sprintf is safe because
3218 * we always leave 6 chars free at the end...
3221 sprintf(valptr
, "<%02X>", *ptr
);
3231 fputs(value
, stderr
);
3235 * Now report printer-state-reasons, filtering out some of the reasons we never
3239 if ((reasons
= ippFindAttribute(ipp
, "printer-state-reasons",
3240 IPP_TAG_KEYWORD
)) == NULL
)
3243 update_reasons(reasons
, NULL
);
3246 * Relay the current marker-* attribute values...
3249 if (ipp_supplies
< 0)
3251 ppd_file_t
*ppd
; /* PPD file */
3252 ppd_attr_t
*ppdattr
; /* Attribute in PPD file */
3254 if ((ppd
= ppdOpenFile(getenv("PPD"))) != NULL
&&
3255 (ppdattr
= ppdFindAttr(ppd
, "cupsIPPSupplies", NULL
)) != NULL
&&
3256 ppdattr
->value
&& _cups_strcasecmp(ppdattr
->value
, "true"))
3264 if (ipp_supplies
> 0)
3266 if ((marker
= ippFindAttribute(ipp
, "marker-colors", IPP_TAG_NAME
)) != NULL
)
3267 report_attr(marker
);
3268 if ((marker
= ippFindAttribute(ipp
, "marker-high-levels",
3269 IPP_TAG_INTEGER
)) != NULL
)
3270 report_attr(marker
);
3271 if ((marker
= ippFindAttribute(ipp
, "marker-levels",
3272 IPP_TAG_INTEGER
)) != NULL
)
3273 report_attr(marker
);
3274 if ((marker
= ippFindAttribute(ipp
, "marker-low-levels",
3275 IPP_TAG_INTEGER
)) != NULL
)
3276 report_attr(marker
);
3277 if ((marker
= ippFindAttribute(ipp
, "marker-message",
3278 IPP_TAG_TEXT
)) != NULL
)
3279 report_attr(marker
);
3280 if ((marker
= ippFindAttribute(ipp
, "marker-names", IPP_TAG_NAME
)) != NULL
)
3281 report_attr(marker
);
3282 if ((marker
= ippFindAttribute(ipp
, "marker-types",
3283 IPP_TAG_KEYWORD
)) != NULL
)
3284 report_attr(marker
);
3289 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3291 * 'run_as_user()' - Run the IPP backend as the printing user.
3293 * This function uses an XPC-based user agent to run the backend as the printing
3294 * user. We need to do this in order to have access to the user's Kerberos
3298 static int /* O - Exit status */
3299 run_as_user(char *argv
[], /* I - Command-line arguments */
3300 uid_t uid
, /* I - User ID */
3301 const char *device_uri
, /* I - Device URI */
3302 int fd
) /* I - File to print */
3304 const char *auth_negotiate
;/* AUTH_NEGOTIATE env var */
3305 xpc_connection_t conn
; /* Connection to XPC service */
3306 xpc_object_t request
; /* Request message dictionary */
3307 __block xpc_object_t response
; /* Response message dictionary */
3308 dispatch_semaphore_t sem
; /* Semaphore for waiting for response */
3309 int status
= CUPS_BACKEND_FAILED
;
3310 /* Status of request */
3313 fprintf(stderr
, "DEBUG: Running IPP backend as UID %d.\n", (int)uid
);
3316 * Connect to the user agent for the specified UID...
3319 conn
= xpc_connection_create_mach_service(kPMPrintUIToolAgent
,
3320 dispatch_get_global_queue(0, 0), 0);
3323 _cupsLangPrintFilter(stderr
, "ERROR",
3324 _("Unable to start backend process."));
3325 fputs("DEBUG: Unable to create connection to agent.\n", stderr
);
3329 xpc_connection_set_event_handler(conn
,
3330 ^(xpc_object_t event
)
3332 xpc_type_t messageType
= xpc_get_type(event
);
3334 if (messageType
== XPC_TYPE_ERROR
)
3336 if (event
== XPC_ERROR_CONNECTION_INTERRUPTED
)
3337 fprintf(stderr
, "DEBUG: Interrupted connection to service %s.\n",
3338 xpc_connection_get_name(conn
));
3339 else if (event
== XPC_ERROR_CONNECTION_INVALID
)
3340 fprintf(stderr
, "DEBUG: Connection invalid for service %s.\n",
3341 xpc_connection_get_name(conn
));
3343 fprintf(stderr
, "DEBUG: Unxpected error for service %s: %s\n",
3344 xpc_connection_get_name(conn
),
3345 xpc_dictionary_get_string(event
, XPC_ERROR_KEY_DESCRIPTION
));
3348 xpc_connection_set_target_uid(conn
, uid
);
3349 xpc_connection_resume(conn
);
3352 * Try starting the backend...
3355 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3356 xpc_dictionary_set_int64(request
, "command", kPMStartJob
);
3357 xpc_dictionary_set_string(request
, "device-uri", device_uri
);
3358 xpc_dictionary_set_string(request
, "job-id", argv
[1]);
3359 xpc_dictionary_set_string(request
, "user", argv
[2]);
3360 xpc_dictionary_set_string(request
, "title", argv
[3]);
3361 xpc_dictionary_set_string(request
, "copies", argv
[4]);
3362 xpc_dictionary_set_string(request
, "options", argv
[5]);
3363 xpc_dictionary_set_string(request
, "auth-info-required",
3364 getenv("AUTH_INFO_REQUIRED"));
3365 if ((auth_negotiate
= getenv("AUTH_NEGOTIATE")) != NULL
)
3366 xpc_dictionary_set_string(request
, "auth-negotiate", auth_negotiate
);
3367 xpc_dictionary_set_fd(request
, "stdin", fd
);
3368 xpc_dictionary_set_fd(request
, "stderr", 2);
3369 xpc_dictionary_set_fd(request
, "side-channel", CUPS_SC_FD
);
3371 sem
= dispatch_semaphore_create(0);
3374 xpc_connection_send_message_with_reply(conn
, request
,
3375 dispatch_get_global_queue(0,0),
3376 ^(xpc_object_t reply
)
3378 /* Save the response and wake up */
3379 if (xpc_get_type(reply
)
3380 == XPC_TYPE_DICTIONARY
)
3381 response
= xpc_retain(reply
);
3383 dispatch_semaphore_signal(sem
);
3386 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3387 xpc_release(request
);
3388 dispatch_release(sem
);
3392 child_pid
= (pid_t
)xpc_dictionary_get_int64(response
, "child-pid");
3394 xpc_release(response
);
3397 fprintf(stderr
, "DEBUG: Child PID=%d.\n", (int)child_pid
);
3400 _cupsLangPrintFilter(stderr
, "ERROR",
3401 _("Unable to start backend process."));
3402 fputs("DEBUG: No child PID.\n", stderr
);
3408 _cupsLangPrintFilter(stderr
, "ERROR",
3409 _("Unable to start backend process."));
3410 fputs("DEBUG: No reply from agent.\n", stderr
);
3415 * Then wait for the backend to finish...
3418 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3419 xpc_dictionary_set_int64(request
, "command", kPMWaitForJob
);
3420 xpc_dictionary_set_fd(request
, "stderr", 2);
3422 sem
= dispatch_semaphore_create(0);
3425 xpc_connection_send_message_with_reply(conn
, request
,
3426 dispatch_get_global_queue(0,0),
3427 ^(xpc_object_t reply
)
3429 /* Save the response and wake up */
3430 if (xpc_get_type(reply
)
3431 == XPC_TYPE_DICTIONARY
)
3432 response
= xpc_retain(reply
);
3434 dispatch_semaphore_signal(sem
);
3437 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3438 xpc_release(request
);
3439 dispatch_release(sem
);
3443 status
= (int)xpc_dictionary_get_int64(response
, "status");
3445 if (status
== SIGTERM
|| status
== SIGKILL
|| status
== SIGPIPE
)
3447 fprintf(stderr
, "DEBUG: Child terminated on signal %d.\n", status
);
3448 status
= CUPS_BACKEND_FAILED
;
3450 else if (WIFSIGNALED(status
))
3452 fprintf(stderr
, "DEBUG: Child crashed on signal %d.\n", status
);
3453 status
= CUPS_BACKEND_STOP
;
3455 else if (WIFEXITED(status
))
3457 status
= WEXITSTATUS(status
);
3458 fprintf(stderr
, "DEBUG: Child exited with status %d.\n", status
);
3461 xpc_release(response
);
3464 _cupsLangPrintFilter(stderr
, "ERROR",
3465 _("Unable to get backend exit status."));
3471 xpc_connection_cancel(conn
);
3477 #endif /* HAVE_GSSAPI && HAVE_XPC */
3481 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3485 sigterm_handler(int sig
) /* I - Signal */
3487 (void)sig
; /* remove compiler warnings... */
3489 write(2, "DEBUG: Got SIGTERM.\n", 20);
3491 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3494 kill(child_pid
, sig
);
3497 #endif /* HAVE_GSSAPI && HAVE_XPC */
3502 * Flag that the job should be canceled...
3505 write(2, "DEBUG: job_canceled = 1.\n", 25);
3512 * The scheduler already tried to cancel us once, now just terminate
3513 * after removing our temp file!
3517 unlink(tmpfilename
);
3524 * 'timeout_cb()' - Handle HTTP timeouts.
3527 static int /* O - 1 to continue, 0 to cancel */
3528 timeout_cb(http_t
*http
, /* I - Connection to server (unused) */
3529 void *user_data
) /* I - User data (unused) */
3534 return (!job_canceled
);
3539 * 'update_reasons()' - Update the printer-state-reasons values.
3543 update_reasons(ipp_attribute_t
*attr
, /* I - printer-state-reasons or NULL */
3544 const char *s
) /* I - STATE: string or NULL */
3546 char op
; /* Add (+), remove (-), replace (\0) */
3547 cups_array_t
*new_reasons
; /* New reasons array */
3548 char *reason
, /* Current reason */
3549 add
[2048], /* Reasons added string */
3550 *addptr
, /* Pointer into add string */
3551 rem
[2048], /* Reasons removed string */
3552 *remptr
; /* Pointer into remove string */
3553 const char *addprefix
, /* Current add string prefix */
3554 *remprefix
; /* Current remove string prefix */
3557 fprintf(stderr
, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3558 attr
? attr
->num_values
: 0, attr
? attr
->values
[0].string
.text
: "",
3559 attr
&& attr
->num_values
> 1 ? ",..." : "", s
? s
: "(null)");
3562 * Create an array of new reason keyword strings...
3567 int i
; /* Looping var */
3569 new_reasons
= cupsArrayNew((cups_array_func_t
)strcmp
, NULL
);
3572 for (i
= 0; i
< attr
->num_values
; i
++)
3574 reason
= attr
->values
[i
].string
.text
;
3576 if (strcmp(reason
, "none") &&
3577 strcmp(reason
, "none-report") &&
3578 strcmp(reason
, "paused") &&
3579 strncmp(reason
, "spool-area-full", 15) &&
3580 strcmp(reason
, "com.apple.print.recoverable-warning") &&
3581 strncmp(reason
, "cups-", 5))
3582 cupsArrayAdd(new_reasons
, reason
);
3587 if (*s
== '+' || *s
== '-')
3592 new_reasons
= _cupsArrayNewStrings(s
, ',');
3598 * Compute the changes...
3602 addprefix
= "STATE: +";
3605 remprefix
= "STATE: -";
3608 fprintf(stderr
, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3609 op
? op
: ' ', cupsArrayCount(new_reasons
),
3610 cupsArrayCount(state_reasons
));
3612 _cupsMutexLock(&report_mutex
);
3620 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3622 reason
= (char *)cupsArrayNext(new_reasons
))
3624 if (!cupsArrayFind(state_reasons
, reason
))
3626 if (!strncmp(reason
, "cups-remote-", 12))
3629 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3633 char *temp
; /* Current reason in state_reasons */
3635 cupsArraySave(state_reasons
);
3637 for (temp
= (char *)cupsArrayFirst(state_reasons
);
3639 temp
= (char *)cupsArrayNext(state_reasons
))
3640 if (!strncmp(temp
, "cups-remote-", 12))
3642 snprintf(remptr
, sizeof(rem
) - (size_t)(remptr
- rem
), "%s%s", remprefix
, temp
);
3643 remptr
+= strlen(remptr
);
3646 cupsArrayRemove(state_reasons
, temp
);
3650 cupsArrayRestore(state_reasons
);
3653 cupsArrayAdd(state_reasons
, reason
);
3655 snprintf(addptr
, sizeof(add
) - (size_t)(addptr
- add
), "%s%s", addprefix
, reason
);
3656 addptr
+= strlen(addptr
);
3667 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3669 reason
= (char *)cupsArrayNext(new_reasons
))
3671 if (cupsArrayFind(state_reasons
, reason
))
3673 snprintf(remptr
, sizeof(rem
) - (size_t)(remptr
- rem
), "%s%s", remprefix
, reason
);
3674 remptr
+= strlen(remptr
);
3677 cupsArrayRemove(state_reasons
, reason
);
3684 * Replace reasons...
3687 for (reason
= (char *)cupsArrayFirst(state_reasons
);
3689 reason
= (char *)cupsArrayNext(state_reasons
))
3691 if (strncmp(reason
, "cups-", 5) && !cupsArrayFind(new_reasons
, reason
))
3693 snprintf(remptr
, sizeof(rem
) - (size_t)(remptr
- rem
), "%s%s", remprefix
, reason
);
3694 remptr
+= strlen(remptr
);
3697 cupsArrayRemove(state_reasons
, reason
);
3701 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3703 reason
= (char *)cupsArrayNext(new_reasons
))
3705 if (!cupsArrayFind(state_reasons
, reason
))
3707 cupsArrayAdd(state_reasons
, reason
);
3709 snprintf(addptr
, sizeof(add
) - (size_t)(addptr
- add
), "%s%s", addprefix
, reason
);
3710 addptr
+= strlen(addptr
);
3716 _cupsMutexUnlock(&report_mutex
);
3719 * Report changes and return...
3722 if (add
[0] && rem
[0])
3723 fprintf(stderr
, "%s\n%s\n", add
, rem
);
3725 fprintf(stderr
, "%s\n", add
);
3727 fprintf(stderr
, "%s\n", rem
);