4 * IPP backend for CUPS.
6 * Copyright 2007-2013 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 int 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 int print_color_mode
);
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 int create_job
= 0, /* Does printer support Create-Job? */
254 get_job_attrs
= 0, /* Does printer support Get-Job-Attributes? */
255 send_document
= 0, /* Does printer support Send-Document? */
256 validate_job
= 0, /* Does printer support Validate-Job? */
257 print_color_mode
= 0; /* Does printer support print-color-mode? */
258 int 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."));
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
;
847 * Check for side-channel requests...
850 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
853 * Build the IPP request...
856 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
857 request
->request
.op
.version
[0] = version
/ 10;
858 request
->request
.op
.version
[1] = version
% 10;
860 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
863 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
864 "requested-attributes", sizeof(pattrs
) / sizeof(pattrs
[0]),
871 fputs("DEBUG: Getting supported attributes...\n", stderr
);
873 if (http
->version
< HTTP_1_1
)
875 fprintf(stderr
, "DEBUG: Printer responded with HTTP version %d.%d.\n",
876 http
->version
/ 100, http
->version
% 100);
877 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
878 "cups-ipp-wrong-http-version");
881 supported
= cupsDoRequest(http
, request
, resource
);
882 ipp_status
= cupsLastError();
884 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
885 ippErrorString(ipp_status
), cupsLastErrorString());
887 if (ipp_status
<= IPP_OK_CONFLICT
)
891 fprintf(stderr
, "DEBUG: Get-Printer-Attributes returned %s.\n",
892 ippErrorString(ipp_status
));
894 if (ipp_status
== IPP_PRINTER_BUSY
||
895 ipp_status
== IPP_SERVICE_UNAVAILABLE
)
897 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
899 _cupsLangPrintFilter(stderr
, "ERROR",
900 _("The printer is not responding."));
901 return (CUPS_BACKEND_FAILED
);
904 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
906 report_printer_state(supported
);
910 delay
= _cupsNextDelay(delay
, &prev_delay
);
912 else if ((ipp_status
== IPP_BAD_REQUEST
||
913 ipp_status
== IPP_VERSION_NOT_SUPPORTED
) && version
> 10)
916 * Switch to IPP/1.1 or IPP/1.0...
921 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
923 "DEBUG: The printer does not support IPP/%d.%d, trying "
924 "IPP/1.1.\n", version
/ 10, version
% 10);
929 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
931 "DEBUG: The printer does not support IPP/%d.%d, trying "
932 "IPP/1.0.\n", version
/ 10, version
% 10);
938 else if (ipp_status
== IPP_NOT_FOUND
)
940 _cupsLangPrintFilter(stderr
, "ERROR",
941 _("The printer configuration is incorrect or the "
942 "printer no longer exists."));
944 ippDelete(supported
);
946 return (CUPS_BACKEND_STOP
);
948 else if (ipp_status
== IPP_FORBIDDEN
||
949 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
951 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
952 /* WWW-Authenticate field value */
954 if (!strncmp(www_auth
, "Negotiate", 9))
955 auth_info_required
= "negotiate";
956 else if (www_auth
[0])
957 auth_info_required
= "username,password";
959 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
960 return (CUPS_BACKEND_AUTH_REQUIRED
);
962 else if (ipp_status
!= IPP_NOT_AUTHORIZED
)
964 _cupsLangPrintFilter(stderr
, "ERROR",
965 _("Unable to get printer status."));
971 ippDelete(supported
);
976 if (!getenv("CLASS"))
979 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
980 * "spool-area-full" keyword...
985 if ((printer_accepting
= ippFindAttribute(supported
,
986 "printer-is-accepting-jobs",
987 IPP_TAG_BOOLEAN
)) != NULL
&&
988 !printer_accepting
->values
[0].boolean
)
990 else if (!printer_accepting
)
991 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
992 "cups-ipp-missing-printer-is-accepting-jobs");
994 if ((printer_state
= ippFindAttribute(supported
,
995 "printer-state-reasons",
996 IPP_TAG_KEYWORD
)) == NULL
)
998 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
999 "cups-ipp-missing-printer-state-reasons");
1003 for (i
= 0; i
< printer_state
->num_values
; i
++)
1005 if (!strcmp(printer_state
->values
[0].string
.text
,
1006 "spool-area-full") ||
1007 !strncmp(printer_state
->values
[0].string
.text
, "spool-area-full-",
1018 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1020 report_printer_state(supported
);
1024 delay
= _cupsNextDelay(delay
, &prev_delay
);
1026 ippDelete(supported
);
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
= ippFindAttribute(supported
,
1104 "print-color-mode-supported",
1105 IPP_TAG_KEYWORD
) != NULL
;
1107 if ((operations_sup
= ippFindAttribute(supported
, "operations-supported",
1108 IPP_TAG_ENUM
)) != NULL
)
1110 fprintf(stderr
, "DEBUG: operations-supported (%d values)\n",
1111 operations_sup
->num_values
);
1112 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1113 fprintf(stderr
, "DEBUG: [%d] = %s\n", i
,
1114 ippOpString(operations_sup
->values
[i
].integer
));
1116 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1117 if (operations_sup
->values
[i
].integer
== IPP_PRINT_JOB
)
1120 if (i
>= operations_sup
->num_values
)
1121 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1122 "cups-ipp-missing-print-job");
1124 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1125 if (operations_sup
->values
[i
].integer
== IPP_CANCEL_JOB
)
1128 if (i
>= operations_sup
->num_values
)
1129 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1130 "cups-ipp-missing-cancel-job");
1132 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1133 if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1136 if (i
>= operations_sup
->num_values
)
1137 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1138 "cups-ipp-missing-get-job-attributes");
1140 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1141 if (operations_sup
->values
[i
].integer
== IPP_GET_PRINTER_ATTRIBUTES
)
1144 if (i
>= operations_sup
->num_values
)
1145 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1146 "cups-ipp-missing-get-printer-attributes");
1148 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1150 if (operations_sup
->values
[i
].integer
== IPP_VALIDATE_JOB
)
1152 else if (operations_sup
->values
[i
].integer
== IPP_CREATE_JOB
)
1154 else if (operations_sup
->values
[i
].integer
== IPP_SEND_DOCUMENT
)
1156 else if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1160 if (create_job
&& !send_document
)
1162 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1166 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1167 "cups-ipp-missing-send-document");
1171 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1172 "cups-ipp-missing-validate-job");
1175 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1176 "cups-ipp-missing-operations-supported");
1178 doc_handling_sup
= ippFindAttribute(supported
,
1179 "multiple-document-handling-supported",
1182 report_printer_state(supported
);
1184 while (!job_canceled
&& ipp_status
> IPP_OK_CONFLICT
);
1187 return (CUPS_BACKEND_OK
);
1190 * See if the printer is accepting jobs and is not stopped; if either
1191 * condition is true and we are printing to a class, requeue the job...
1194 if (getenv("CLASS") != NULL
)
1196 printer_state
= ippFindAttribute(supported
, "printer-state",
1198 printer_accepting
= ippFindAttribute(supported
, "printer-is-accepting-jobs",
1201 if (printer_state
== NULL
||
1202 (printer_state
->values
[0].integer
> IPP_PRINTER_PROCESSING
&&
1204 printer_accepting
== NULL
||
1205 !printer_accepting
->values
[0].boolean
)
1208 * If the CLASS environment variable is set, the job was submitted
1209 * to a class and not to a specific queue. In this case, we want
1210 * to abort immediately so that the job can be requeued on the next
1211 * available printer in the class.
1214 _cupsLangPrintFilter(stderr
, "INFO",
1215 _("Unable to contact printer, queuing on next "
1216 "printer in class."));
1218 ippDelete(supported
);
1222 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1227 return (CUPS_BACKEND_FAILED
);
1232 * See if the printer supports multiple copies...
1235 copies
= atoi(argv
[4]);
1237 if (copies_sup
|| argc
< 7)
1238 copies_remaining
= 1;
1240 copies_remaining
= copies
;
1243 * Prepare remaining printing options...
1250 num_options
= cupsParseOptions(argv
[5], 0, &options
);
1252 if (!cups_version
&& media_col_sup
)
1255 * Load the PPD file and generate PWG attribute mapping information...
1258 ppd
= ppdOpenFile(getenv("PPD"));
1259 pc
= _ppdCacheCreateWithPPD(ppd
);
1261 ppdMarkDefaults(ppd
);
1262 cupsMarkOptions(ppd
, num_options
, options
);
1268 document_format
= NULL
;
1270 if (format_sup
!= NULL
)
1272 for (i
= 0; i
< format_sup
->num_values
; i
++)
1273 if (!_cups_strcasecmp(final_content_type
,
1274 format_sup
->values
[i
].string
.text
))
1276 document_format
= final_content_type
;
1280 if (!document_format
)
1282 for (i
= 0; i
< format_sup
->num_values
; i
++)
1283 if (!_cups_strcasecmp("application/octet-stream",
1284 format_sup
->values
[i
].string
.text
))
1286 document_format
= "application/octet-stream";
1292 fprintf(stderr
, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1293 final_content_type
, document_format
? document_format
: "(null)");
1296 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1297 * to a temporary file so that we can do a HTTP/1.0 submission...
1299 * (I hate compatibility hacks!)
1302 if (http
->version
< HTTP_1_1
&& num_files
== 0)
1304 if ((fd
= cupsTempFd(tmpfilename
, sizeof(tmpfilename
))) < 0)
1306 perror("DEBUG: Unable to create temporary file");
1307 return (CUPS_BACKEND_FAILED
);
1310 _cupsLangPrintFilter(stderr
, "INFO", _("Copying print data."));
1312 if ((compatsize
= write(fd
, buffer
, bytes
)) < 0)
1314 perror("DEBUG: Unable to write temporary file");
1315 return (CUPS_BACKEND_FAILED
);
1318 if ((bytes
= backendRunLoop(-1, fd
, snmp_fd
, &(addrlist
->addr
), 0, 0,
1319 backendNetworkSideCB
)) < 0)
1320 return (CUPS_BACKEND_FAILED
);
1322 compatsize
+= bytes
;
1326 compatfile
= tmpfilename
;
1327 files
= &compatfile
;
1330 else if (http
->version
< HTTP_1_1
&& num_files
== 1)
1332 struct stat fileinfo
; /* File information */
1334 if (!stat(files
[0], &fileinfo
))
1335 compatsize
= fileinfo
.st_size
;
1339 * If the printer only claims to support IPP/1.0, or if the user specifically
1340 * included version=1.0 in the URI, then do not try to use Create-Job or
1341 * Send-Document. This is another dreaded compatibility hack, but
1342 * unfortunately there are enough broken printers out there that we need
1347 create_job
= send_document
= 0;
1350 * Start monitoring the printer in the background...
1354 monitor
.hostname
= hostname
;
1355 monitor
.user
= argv
[2];
1356 monitor
.resource
= resource
;
1357 monitor
.port
= port
;
1358 monitor
.version
= version
;
1360 monitor
.get_job_attrs
= get_job_attrs
;
1361 monitor
.encryption
= cupsEncryption();
1362 monitor
.job_state
= IPP_JOB_PENDING
;
1363 monitor
.printer_state
= IPP_PRINTER_IDLE
;
1367 monitor
.job_name
= argv
[3];
1371 snprintf(print_job_name
, sizeof(print_job_name
), "%s - %s", argv
[1],
1373 monitor
.job_name
= print_job_name
;
1376 _cupsThreadCreate((_cups_thread_func_t
)monitor_printer
, &monitor
);
1379 * Validate access to the printer...
1382 while (!job_canceled
&& validate_job
)
1384 request
= new_request(IPP_VALIDATE_JOB
, version
, uri
, argv
[2],
1385 monitor
.job_name
, num_options
, options
, compression
,
1386 copies_sup
? copies
: 1, document_format
, pc
, ppd
,
1387 media_col_sup
, doc_handling_sup
, print_color_mode
);
1389 response
= cupsDoRequest(http
, request
, resource
);
1391 ipp_status
= cupsLastError();
1393 fprintf(stderr
, "DEBUG: Validate-Job: %s (%s)\n",
1394 ippErrorString(ipp_status
), cupsLastErrorString());
1396 if ((job_auth
= ippFindAttribute(response
, "job-authorization-uri",
1397 IPP_TAG_URI
)) != NULL
)
1398 num_options
= cupsAddOption("job-authorization-uri",
1399 ippGetString(job_auth
, 0, NULL
), num_options
,
1402 ippDelete(response
);
1407 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1408 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1410 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1413 else if (ipp_status
== IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED
||
1414 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1415 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1416 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1417 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1419 else if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1420 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1422 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1423 /* WWW-Authenticate field value */
1425 if (!strncmp(www_auth
, "Negotiate", 9))
1426 auth_info_required
= "negotiate";
1427 else if (www_auth
[0])
1428 auth_info_required
= "username,password";
1432 else if (ipp_status
== IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED
)
1435 * This is all too common...
1438 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1439 "cups-ipp-missing-validate-job");
1442 else if (ipp_status
< IPP_REDIRECTION_OTHER_SITE
||
1443 ipp_status
== IPP_BAD_REQUEST
)
1448 * Then issue the print-job request...
1453 while (!job_canceled
&& copies_remaining
> 0)
1456 * Check for side-channel requests...
1459 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1462 * Build the IPP job creation request...
1468 request
= new_request((num_files
> 1 || create_job
) ? IPP_CREATE_JOB
:
1470 version
, uri
, argv
[2], monitor
.job_name
, num_options
,
1471 options
, compression
, copies_sup
? copies
: 1,
1472 document_format
, pc
, ppd
, media_col_sup
,
1473 doc_handling_sup
, print_color_mode
);
1479 if (num_files
> 1 || create_job
)
1480 response
= cupsDoRequest(http
, request
, resource
);
1483 size_t length
= 0; /* Length of request */
1487 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr
);
1488 length
= ippLength(request
) + (size_t)compatsize
;
1491 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr
);
1493 http_status
= cupsSendRequest(http
, request
, resource
, length
);
1494 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1496 if (compression
&& strcmp(compression
, "none"))
1497 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1501 if ((fd
= open(files
[0], O_RDONLY
)) < 0)
1503 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1504 return (CUPS_BACKEND_FAILED
);
1510 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1513 while (http_status
== HTTP_CONTINUE
&&
1514 (!job_canceled
|| compatsize
> 0))
1517 * Check for side-channel requests and more print data...
1522 FD_SET(snmp_fd
, &input
);
1524 while (select(fd
> snmp_fd
? fd
+ 1 : snmp_fd
+ 1, &input
, NULL
, NULL
,
1525 NULL
) <= 0 && !job_canceled
);
1527 if (FD_ISSET(snmp_fd
, &input
))
1528 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1530 if (FD_ISSET(fd
, &input
))
1532 if ((bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1534 fprintf(stderr
, "DEBUG: Read %d bytes...\n", (int)bytes
);
1536 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1540 else if (bytes
== 0 || (errno
!= EINTR
&& errno
!= EAGAIN
))
1545 if (http_status
== HTTP_ERROR
)
1546 fprintf(stderr
, "DEBUG: Error writing document data for "
1547 "Print-Job: %s\n", strerror(httpError(http
)));
1553 response
= cupsGetResponse(http
, resource
);
1557 ipp_status
= cupsLastError();
1559 fprintf(stderr
, "DEBUG: %s: %s (%s)\n",
1560 (num_files
> 1 || create_job
) ? "Create-Job" : "Print-Job",
1561 ippErrorString(ipp_status
), cupsLastErrorString());
1563 if (ipp_status
> IPP_OK_CONFLICT
)
1570 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1571 ipp_status
== IPP_STATUS_ERROR_NOT_POSSIBLE
||
1572 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1574 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1580 * We can't re-submit when we have no files to print, so exit
1581 * immediately with the right status code...
1587 else if (ipp_status
== IPP_STATUS_ERROR_JOB_CANCELED
||
1588 ipp_status
== IPP_STATUS_ERROR_NOT_AUTHORIZED
||
1589 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
1590 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1591 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1592 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1593 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1598 * Update auth-info-required as needed...
1601 _cupsLangPrintFilter(stderr
, "ERROR",
1602 _("Print job was not accepted."));
1604 if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1605 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1607 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1608 /* WWW-Authenticate field value */
1610 if (!strncmp(www_auth
, "Negotiate", 9))
1611 auth_info_required
= "negotiate";
1612 else if (www_auth
[0])
1613 auth_info_required
= "username,password";
1615 else if (ipp_status
== IPP_REQUEST_VALUE
)
1618 * Print file is too large, abort this job...
1629 * We can't re-submit when we have no files to print, so exit
1630 * immediately with the right status code...
1637 else if ((job_id_attr
= ippFindAttribute(response
, "job-id",
1638 IPP_TAG_INTEGER
)) == NULL
)
1640 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr
);
1641 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1642 "cups-ipp-missing-job-id");
1648 monitor
.job_id
= job_id
= job_id_attr
->values
[0].integer
;
1649 fprintf(stderr
, "DEBUG: Print job accepted - job ID %d.\n", job_id
);
1652 ippDelete(response
);
1657 if (job_id
&& (num_files
> 1 || create_job
))
1659 for (i
= 0; num_files
== 0 || i
< num_files
; i
++)
1662 * Check for side-channel requests...
1665 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1668 * Send the next file in the job...
1671 request
= ippNewRequest(IPP_SEND_DOCUMENT
);
1672 request
->request
.op
.version
[0] = version
/ 10;
1673 request
->request
.op
.version
[1] = version
% 10;
1675 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1678 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1682 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1683 "requesting-user-name", NULL
, argv
[2]);
1685 ippAddBoolean(request
, IPP_TAG_OPERATION
, "last-document",
1686 (i
+ 1) >= num_files
);
1688 if (document_format
)
1689 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
1690 "document-format", NULL
, document_format
);
1693 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1694 "compression", NULL
, compression
);
1696 fprintf(stderr
, "DEBUG: Sending file %d using chunking...\n", i
+ 1);
1697 http_status
= cupsSendRequest(http
, request
, resource
, 0);
1698 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1700 if (compression
&& strcmp(compression
, "none"))
1701 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1706 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1710 if ((fd
= open(files
[i
], O_RDONLY
)) < 0)
1712 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1713 return (CUPS_BACKEND_FAILED
);
1722 while (!job_canceled
&& http_status
== HTTP_CONTINUE
&&
1723 (bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1725 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1731 * Check for side-channel requests...
1734 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1742 if (http_status
== HTTP_ERROR
)
1743 fprintf(stderr
, "DEBUG: Error writing document data for "
1744 "Send-Document: %s\n", strerror(httpError(http
)));
1746 ippDelete(cupsGetResponse(http
, resource
));
1749 fprintf(stderr
, "DEBUG: Send-Document: %s (%s)\n",
1750 ippErrorString(cupsLastError()), cupsLastErrorString());
1752 if (cupsLastError() > IPP_OK_CONFLICT
)
1754 ipp_status
= cupsLastError();
1756 _cupsLangPrintFilter(stderr
, "ERROR",
1757 _("Unable to add document to print job."));
1764 if (num_files
== 0 || fd
< 0)
1770 if (ipp_status
<= IPP_OK_CONFLICT
&& argc
> 6)
1772 fprintf(stderr
, "PAGE: 1 %d\n", copies_sup
? atoi(argv
[4]) : 1);
1773 copies_remaining
--;
1775 else if (ipp_status
== IPP_SERVICE_UNAVAILABLE
||
1776 ipp_status
== IPP_NOT_POSSIBLE
||
1777 ipp_status
== IPP_PRINTER_BUSY
)
1782 * Need to reprocess the entire job; if we have a job ID, cancel the
1787 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1793 else if (ipp_status
== IPP_REQUEST_VALUE
||
1794 ipp_status
== IPP_ERROR_JOB_CANCELED
||
1795 ipp_status
== IPP_NOT_AUTHORIZED
||
1796 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1797 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1798 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1799 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
||
1800 ipp_status
== IPP_INTERNAL_ERROR
)
1803 * Print file is too large, job was canceled, we need new
1804 * authentication data, or we had some sort of error...
1809 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED
)
1812 * Server is configured incorrectly; the policy for Create-Job and
1813 * Send-Document has to be the same (auth or no auth, encryption or
1814 * no encryption). Force the queue to stop since printing will never
1818 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1820 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1821 "same authentication and encryption requirements.\n", stderr
);
1823 ipp_status
= IPP_STATUS_ERROR_INTERNAL
;
1826 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1830 else if (ipp_status
== IPP_NOT_FOUND
)
1833 * Printer does not actually implement support for Create-Job/
1834 * Send-Document, so log the conformance issue and stop the printer.
1837 fputs("DEBUG: This printer claims to support Create-Job and "
1838 "Send-Document, but those operations failed.\n", stderr
);
1839 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1840 "compatibility mode.\n", stderr
);
1841 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1842 "cups-ipp-missing-send-document");
1844 ipp_status
= IPP_INTERNAL_ERROR
; /* Force queue to stop */
1849 copies_remaining
--;
1852 * Wait for the job to complete...
1855 if (!job_id
|| !waitjob
|| !get_job_attrs
)
1858 _cupsLangPrintFilter(stderr
, "INFO", _("Waiting for job to complete."));
1860 for (delay
= _cupsNextDelay(0, &prev_delay
); !job_canceled
;)
1863 * Check for side-channel requests...
1866 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1869 * Check printer state...
1872 check_printer_state(http
, uri
, resource
, argv
[2], version
);
1874 if (cupsLastError() <= IPP_OK_CONFLICT
)
1878 * Build an IPP_GET_JOB_ATTRIBUTES request...
1881 request
= ippNewRequest(IPP_GET_JOB_ATTRIBUTES
);
1882 request
->request
.op
.version
[0] = version
/ 10;
1883 request
->request
.op
.version
[1] = version
% 10;
1885 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1888 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1892 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1893 "requesting-user-name", NULL
, argv
[2]);
1895 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1896 "requested-attributes", sizeof(jattrs
) / sizeof(jattrs
[0]),
1903 httpReconnect(http
);
1904 response
= cupsDoRequest(http
, request
, resource
);
1905 ipp_status
= cupsLastError();
1907 if (ipp_status
== IPP_NOT_FOUND
|| ipp_status
== IPP_NOT_POSSIBLE
)
1910 * Job has gone away and/or the server has no job history...
1913 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1914 "cups-ipp-missing-job-history");
1915 ippDelete(response
);
1917 ipp_status
= IPP_OK
;
1921 fprintf(stderr
, "DEBUG: Get-Job-Attributes: %s (%s)\n",
1922 ippErrorString(ipp_status
), cupsLastErrorString());
1924 if (ipp_status
<= IPP_OK_CONFLICT
)
1928 if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1929 ipp_status
!= IPP_PRINTER_BUSY
)
1931 ippDelete(response
);
1932 ipp_status
= IPP_OK
;
1935 else if (ipp_status
== IPP_INTERNAL_ERROR
)
1939 if (waitjob_tries
> 4)
1941 ippDelete(response
);
1942 ipp_status
= IPP_OK
;
1950 if ((job_state
= ippFindAttribute(response
, "job-state",
1951 IPP_TAG_ENUM
)) != NULL
)
1954 * Reflect the remote job state in the local queue...
1958 job_state
->values
[0].integer
>= IPP_JOB_PENDING
&&
1959 job_state
->values
[0].integer
<= IPP_JOB_COMPLETED
)
1960 update_reasons(NULL
,
1961 remote_job_states
[job_state
->values
[0].integer
-
1964 if ((job_sheets
= ippFindAttribute(response
,
1965 "job-media-sheets-completed",
1966 IPP_TAG_INTEGER
)) == NULL
)
1967 job_sheets
= ippFindAttribute(response
,
1968 "job-impressions-completed",
1972 fprintf(stderr
, "PAGE: total %d\n",
1973 job_sheets
->values
[0].integer
);
1976 * Stop polling if the job is finished or pending-held...
1979 if (job_state
->values
[0].integer
> IPP_JOB_STOPPED
)
1981 ippDelete(response
);
1985 else if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1986 ipp_status
!= IPP_NOT_POSSIBLE
&&
1987 ipp_status
!= IPP_PRINTER_BUSY
)
1990 * If the printer does not return a job-state attribute, it does not
1991 * conform to the IPP specification - break out immediately and fail
1995 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1996 "cups-ipp-missing-job-state");
1997 ipp_status
= IPP_INTERNAL_ERROR
;
2002 ippDelete(response
);
2005 * Wait before polling again...
2010 delay
= _cupsNextDelay(delay
, &prev_delay
);
2015 * Cancel the job as needed...
2018 if (job_canceled
> 0 && job_id
> 0)
2019 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
2022 * Check the printer state and report it if necessary...
2025 check_printer_state(http
, uri
, resource
, argv
[2], version
);
2027 if (cupsLastError() <= IPP_OK_CONFLICT
)
2031 * Collect the final page count as needed...
2034 if (have_supplies
&&
2035 !backendSNMPSupplies(snmp_fd
, &(http
->addrlist
->addr
), &page_count
,
2037 page_count
> start_count
)
2038 fprintf(stderr
, "PAGE: total %d\n", page_count
- start_count
);
2042 * See if we used Kerberos at all...
2046 auth_info_required
= "negotiate";
2047 #endif /* HAVE_GSSAPI */
2055 cupsFreeOptions(num_options
, options
);
2056 _ppdCacheDestroy(pc
);
2061 ippDelete(supported
);
2064 * Remove the temporary file(s) if necessary...
2068 unlink(tmpfilename
);
2071 * Return the queue status...
2074 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2075 ipp_status
== IPP_AUTHENTICATION_CANCELED
||
2076 ipp_status
<= IPP_OK_CONFLICT
)
2077 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
2079 if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
)
2080 fputs("JOBSTATE: account-info-needed\n", stderr
);
2081 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
)
2082 fputs("JOBSTATE: account-closed\n", stderr
);
2083 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
)
2084 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2085 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2086 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2088 if (ipp_status
== IPP_NOT_AUTHORIZED
|| ipp_status
== IPP_FORBIDDEN
||
2089 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
2090 return (CUPS_BACKEND_AUTH_REQUIRED
);
2091 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
2092 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
2093 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
2094 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
2095 return (CUPS_BACKEND_HOLD
);
2096 else if (ipp_status
== IPP_INTERNAL_ERROR
)
2097 return (CUPS_BACKEND_STOP
);
2098 else if (ipp_status
== IPP_CONFLICT
)
2099 return (CUPS_BACKEND_FAILED
);
2100 else if (ipp_status
== IPP_REQUEST_VALUE
||
2101 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
2102 ipp_status
== IPP_DOCUMENT_FORMAT
|| job_canceled
< 0)
2104 if (ipp_status
== IPP_REQUEST_VALUE
)
2105 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job too large."));
2106 else if (ipp_status
== IPP_DOCUMENT_FORMAT
)
2107 _cupsLangPrintFilter(stderr
, "ERROR",
2108 _("Printer cannot print supplied content."));
2109 else if (ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
)
2110 _cupsLangPrintFilter(stderr
, "ERROR",
2111 _("Printer cannot print with supplied options."));
2113 _cupsLangPrintFilter(stderr
, "ERROR", _("Print job canceled at printer."));
2115 return (CUPS_BACKEND_CANCEL
);
2117 else if (ipp_status
> IPP_OK_CONFLICT
&& ipp_status
!= IPP_ERROR_JOB_CANCELED
)
2118 return (CUPS_BACKEND_RETRY_CURRENT
);
2120 return (CUPS_BACKEND_OK
);
2125 * 'cancel_job()' - Cancel a print job.
2129 cancel_job(http_t
*http
, /* I - HTTP connection */
2130 const char *uri
, /* I - printer-uri */
2131 int id
, /* I - job-id */
2132 const char *resource
, /* I - Resource path */
2133 const char *user
, /* I - requesting-user-name */
2134 int version
) /* I - IPP version */
2136 ipp_t
*request
; /* Cancel-Job request */
2139 _cupsLangPrintFilter(stderr
, "INFO", _("Canceling print job."));
2141 request
= ippNewRequest(IPP_CANCEL_JOB
);
2142 request
->request
.op
.version
[0] = version
/ 10;
2143 request
->request
.op
.version
[1] = version
% 10;
2145 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2147 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id", id
);
2149 if (user
&& user
[0])
2150 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2151 "requesting-user-name", NULL
, user
);
2157 ippDelete(cupsDoRequest(http
, request
, resource
));
2159 if (cupsLastError() > IPP_OK_CONFLICT
)
2160 _cupsLangPrintFilter(stderr
, "ERROR", _("Unable to cancel print job."));
2165 * 'check_printer_state()' - Check the printer state.
2168 static ipp_pstate_t
/* O - Current printer-state */
2169 check_printer_state(
2170 http_t
*http
, /* I - HTTP connection */
2171 const char *uri
, /* I - Printer URI */
2172 const char *resource
, /* I - Resource path */
2173 const char *user
, /* I - Username, if any */
2174 int version
) /* I - IPP version */
2176 ipp_t
*request
, /* IPP request */
2177 *response
; /* IPP response */
2178 ipp_attribute_t
*attr
; /* Attribute in response */
2179 ipp_pstate_t printer_state
= IPP_PRINTER_STOPPED
;
2180 /* Current printer-state */
2184 * Send a Get-Printer-Attributes request and log the results...
2187 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
2188 request
->request
.op
.version
[0] = version
/ 10;
2189 request
->request
.op
.version
[1] = version
% 10;
2191 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2194 if (user
&& user
[0])
2195 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2196 "requesting-user-name", NULL
, user
);
2198 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2199 "requested-attributes",
2200 (int)(sizeof(pattrs
) / sizeof(pattrs
[0])), NULL
, pattrs
);
2202 if ((response
= cupsDoRequest(http
, request
, resource
)) != NULL
)
2204 report_printer_state(response
);
2206 if ((attr
= ippFindAttribute(response
, "printer-state",
2207 IPP_TAG_ENUM
)) != NULL
)
2208 printer_state
= (ipp_pstate_t
)attr
->values
[0].integer
;
2210 ippDelete(response
);
2213 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2214 ippErrorString(cupsLastError()), cupsLastErrorString());
2217 * Return the printer-state value...
2220 return (printer_state
);
2225 * 'monitor_printer()' - Monitor the printer state.
2228 static void * /* O - Thread exit code */
2230 _cups_monitor_t
*monitor
) /* I - Monitoring data */
2232 http_t
*http
; /* Connection to printer */
2233 ipp_t
*request
, /* IPP request */
2234 *response
; /* IPP response */
2235 ipp_attribute_t
*attr
; /* Attribute in response */
2236 int delay
, /* Current delay */
2237 prev_delay
; /* Previous delay */
2238 ipp_op_t job_op
; /* Operation to use */
2239 int job_id
; /* Job ID */
2240 const char *job_name
; /* Job name */
2241 ipp_jstate_t job_state
; /* Job state */
2242 const char *job_user
; /* Job originating user name */
2243 int password_tries
= 0; /* Password tries */
2247 * Make a copy of the printer connection...
2250 http
= httpConnect2(monitor
->hostname
, monitor
->port
, NULL
, AF_UNSPEC
,
2251 monitor
->encryption
, 1, 0, NULL
);
2252 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
2254 cupsSetUser(username
);
2256 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
2259 * Loop until the job is canceled, aborted, or completed.
2262 delay
= _cupsNextDelay(0, &prev_delay
);
2264 monitor
->job_reasons
= 0;
2266 while (monitor
->job_state
< IPP_JOB_CANCELED
&& !job_canceled
)
2269 * Reconnect to the printer...
2272 if (!httpReconnect(http
))
2275 * Connected, so check on the printer state...
2278 monitor
->printer_state
= check_printer_state(http
, monitor
->uri
,
2282 if (cupsLastError() <= IPP_OK_CONFLICT
)
2286 * Check the status of the job itself...
2289 job_op
= (monitor
->job_id
> 0 && monitor
->get_job_attrs
) ?
2290 IPP_GET_JOB_ATTRIBUTES
: IPP_GET_JOBS
;
2291 request
= ippNewRequest(job_op
);
2292 request
->request
.op
.version
[0] = monitor
->version
/ 10;
2293 request
->request
.op
.version
[1] = monitor
->version
% 10;
2295 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2296 NULL
, monitor
->uri
);
2297 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2298 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
2301 if (monitor
->user
&& monitor
->user
[0])
2302 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2303 "requesting-user-name", NULL
, monitor
->user
);
2305 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2306 "requested-attributes",
2307 (int)(sizeof(jattrs
) / sizeof(jattrs
[0])), NULL
, jattrs
);
2313 response
= cupsDoRequest(http
, request
, monitor
->resource
);
2315 fprintf(stderr
, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op
),
2316 ippErrorString(cupsLastError()), cupsLastErrorString());
2318 if (cupsLastError() <= IPP_OK_CONFLICT
)
2321 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2323 if ((attr
= ippFindAttribute(response
, "job-state",
2324 IPP_TAG_ENUM
)) != NULL
)
2325 monitor
->job_state
= (ipp_jstate_t
)attr
->values
[0].integer
;
2327 monitor
->job_state
= IPP_JOB_COMPLETED
;
2331 for (attr
= response
->attrs
; attr
; attr
= attr
->next
)
2335 job_state
= IPP_JOB_PENDING
;
2338 while (attr
&& attr
->group_tag
!= IPP_TAG_JOB
)
2344 while (attr
&& attr
->group_tag
== IPP_TAG_JOB
)
2346 if (!strcmp(attr
->name
, "job-id") &&
2347 attr
->value_tag
== IPP_TAG_INTEGER
)
2348 job_id
= attr
->values
[0].integer
;
2349 else if (!strcmp(attr
->name
, "job-name") &&
2350 (attr
->value_tag
== IPP_TAG_NAME
||
2351 attr
->value_tag
== IPP_TAG_NAMELANG
))
2352 job_name
= attr
->values
[0].string
.text
;
2353 else if (!strcmp(attr
->name
, "job-state") &&
2354 attr
->value_tag
== IPP_TAG_ENUM
)
2355 job_state
= attr
->values
[0].integer
;
2356 else if (!strcmp(attr
->name
, "job-originating-user-name") &&
2357 (attr
->value_tag
== IPP_TAG_NAME
||
2358 attr
->value_tag
== IPP_TAG_NAMELANG
))
2359 job_user
= attr
->values
[0].string
.text
;
2364 if (job_id
> 0 && job_name
&& !strcmp(job_name
, monitor
->job_name
) &&
2365 job_user
&& monitor
->user
&& !strcmp(job_user
, monitor
->user
))
2367 monitor
->job_id
= job_id
;
2368 monitor
->job_state
= job_state
;
2377 if ((attr
= ippFindAttribute(response
, "job-state-reasons",
2378 IPP_TAG_KEYWORD
)) != NULL
)
2380 int i
, new_reasons
= 0; /* Looping var, new reasons */
2382 for (i
= 0; i
< attr
->num_values
; i
++)
2384 if (!strcmp(attr
->values
[i
].string
.text
,
2385 "account-authorization-failed"))
2386 new_reasons
|= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
;
2387 else if (!strcmp(attr
->values
[i
].string
.text
, "account-closed"))
2388 new_reasons
|= _CUPS_JSR_ACCOUNT_CLOSED
;
2389 else if (!strcmp(attr
->values
[i
].string
.text
, "account-info-needed"))
2390 new_reasons
|= _CUPS_JSR_ACCOUNT_INFO_NEEDED
;
2391 else if (!strcmp(attr
->values
[i
].string
.text
,
2392 "account-limit-reached"))
2393 new_reasons
|= _CUPS_JSR_ACCOUNT_LIMIT_REACHED
;
2394 else if (!strcmp(attr
->values
[i
].string
.text
, "job-password-wait"))
2395 new_reasons
|= _CUPS_JSR_JOB_PASSWORD_WAIT
;
2396 else if (!strcmp(attr
->values
[i
].string
.text
, "job-release-wait"))
2397 new_reasons
|= _CUPS_JSR_JOB_RELEASE_WAIT
;
2400 if (new_reasons
!= monitor
->job_reasons
)
2402 if (new_reasons
& _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
)
2403 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2404 else if (new_reasons
& _CUPS_JSR_ACCOUNT_CLOSED
)
2405 fputs("JOBSTATE: account-closed\n", stderr
);
2406 else if (new_reasons
& _CUPS_JSR_ACCOUNT_INFO_NEEDED
)
2407 fputs("JOBSTATE: account-info-needed\n", stderr
);
2408 else if (new_reasons
& _CUPS_JSR_ACCOUNT_LIMIT_REACHED
)
2409 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2410 else if (new_reasons
& _CUPS_JSR_JOB_PASSWORD_WAIT
)
2411 fputs("JOBSTATE: job-password-wait\n", stderr
);
2412 else if (new_reasons
& _CUPS_JSR_JOB_RELEASE_WAIT
)
2413 fputs("JOBSTATE: job-release-wait\n", stderr
);
2415 fputs("JOBSTATE: job-printing\n", stderr
);
2417 monitor
->job_reasons
= new_reasons
;
2421 ippDelete(response
);
2423 fprintf(stderr
, "DEBUG: (monitor) job-state=%s\n",
2424 ippEnumString("job-state", monitor
->job_state
));
2426 if (!job_canceled
&&
2427 (monitor
->job_state
== IPP_JOB_CANCELED
||
2428 monitor
->job_state
== IPP_JOB_ABORTED
))
2432 * Disconnect from the printer - we'll reconnect on the next poll...
2435 _httpDisconnect(http
);
2439 * Sleep for N seconds...
2444 delay
= _cupsNextDelay(delay
, &prev_delay
);
2448 * Cancel the job if necessary...
2451 if (job_canceled
> 0 && monitor
->job_id
> 0)
2452 if (!httpReconnect(http
))
2453 cancel_job(http
, monitor
->uri
, monitor
->job_id
, monitor
->resource
,
2454 monitor
->user
, monitor
->version
);
2457 * Cleanup and return...
2467 * 'new_request()' - Create a new print creation or validation request.
2470 static ipp_t
* /* O - Request data */
2472 ipp_op_t op
, /* I - IPP operation code */
2473 int version
, /* I - IPP version number */
2474 const char *uri
, /* I - printer-uri value */
2475 const char *user
, /* I - requesting-user-name value */
2476 const char *title
, /* I - job-name value */
2477 int num_options
, /* I - Number of options to send */
2478 cups_option_t
*options
, /* I - Options to send */
2479 const char *compression
, /* I - compression value or NULL */
2480 int copies
, /* I - copies value or 0 */
2481 const char *format
, /* I - document-format value or NULL */
2482 _ppd_cache_t
*pc
, /* I - PPD cache and mapping data */
2483 ppd_file_t
*ppd
, /* I - PPD file data */
2484 ipp_attribute_t
*media_col_sup
, /* I - media-col-supported values */
2485 ipp_attribute_t
*doc_handling_sup
, /* I - multiple-document-handling-supported values */
2486 int print_color_mode
) /* I - Printer supports print-color-mode */
2488 int i
; /* Looping var */
2489 ipp_t
*request
; /* Request data */
2490 const char *keyword
; /* PWG keyword */
2491 _pwg_size_t
*size
; /* PWG media size */
2492 ipp_t
*media_col
, /* media-col value */
2493 *media_size
; /* media-size value */
2494 const char *media_source
, /* media-source value */
2495 *media_type
, /* media-type value */
2496 *collate_str
, /* multiple-document-handling value */
2497 *mandatory
; /* Mandatory attributes */
2498 ipp_tag_t group
; /* Current group */
2499 ipp_attribute_t
*attr
; /* Current attribute */
2500 const char *color_attr_name
; /* Supported color attribute */
2501 char buffer
[1024]; /* Value buffer */
2505 * Create the IPP request...
2508 request
= ippNewRequest(op
);
2509 request
->request
.op
.version
[0] = version
/ 10;
2510 request
->request
.op
.version
[1] = version
% 10;
2512 fprintf(stderr
, "DEBUG: %s IPP/%d.%d\n",
2513 ippOpString(request
->request
.op
.operation_id
),
2514 request
->request
.op
.version
[0],
2515 request
->request
.op
.version
[1]);
2518 * Add standard attributes...
2521 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2523 fprintf(stderr
, "DEBUG: printer-uri=\"%s\"\n", uri
);
2527 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2528 "requesting-user-name", NULL
, user
);
2529 fprintf(stderr
, "DEBUG: requesting-user-name=\"%s\"\n", user
);
2532 if (title
&& *title
)
2534 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "job-name", NULL
,
2536 fprintf(stderr
, "DEBUG: job-name=\"%s\"\n", title
);
2539 if (format
&& op
!= IPP_CREATE_JOB
)
2541 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
2542 "document-format", NULL
, format
);
2543 fprintf(stderr
, "DEBUG: document-format=\"%s\"\n", format
);
2547 if (compression
&& op
!= IPP_OP_CREATE_JOB
&& op
!= IPP_OP_VALIDATE_JOB
)
2549 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2550 "compression", NULL
, compression
);
2551 fprintf(stderr
, "DEBUG: compression=\"%s\"\n", compression
);
2553 #endif /* HAVE_LIBZ */
2556 * Handle options on the command-line...
2559 if (num_options
> 0)
2563 int num_finishings
= 0, /* Number of finishing values */
2564 finishings
[10]; /* Finishing enum values */
2565 ppd_choice_t
*choice
; /* Marked choice */
2568 * Send standard IPP attributes...
2571 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr
);
2574 (keyword
= cupsGetOption("job-password", num_options
,
2577 ippAddOctetString(request
, IPP_TAG_OPERATION
, "job-password",
2578 keyword
, strlen(keyword
));
2580 if ((keyword
= cupsGetOption("job-password-encryption", num_options
,
2584 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2585 "job-password-encryption", NULL
, keyword
);
2590 if ((keyword
= cupsGetOption("job-account-id", num_options
,
2592 keyword
= cupsGetOption("job-billing", num_options
, options
);
2595 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
, "job-account-id",
2599 if (pc
->accounting_user_id
)
2601 if ((keyword
= cupsGetOption("job-accounting-user-id", num_options
,
2606 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_NAME
,
2607 "job-accounting-user-id", NULL
, keyword
);
2610 for (mandatory
= (char *)cupsArrayFirst(pc
->mandatory
);
2612 mandatory
= (char *)cupsArrayNext(pc
->mandatory
))
2614 if (strcmp(mandatory
, "copies") &&
2615 strcmp(mandatory
, "destination-uris") &&
2616 strcmp(mandatory
, "finishings") &&
2617 strcmp(mandatory
, "job-account-id") &&
2618 strcmp(mandatory
, "job-accounting-user-id") &&
2619 strcmp(mandatory
, "job-password") &&
2620 strcmp(mandatory
, "job-password-encryption") &&
2621 strcmp(mandatory
, "media") &&
2622 strncmp(mandatory
, "media-col", 9) &&
2623 strcmp(mandatory
, "multiple-document-handling") &&
2624 strcmp(mandatory
, "output-bin") &&
2625 strcmp(mandatory
, "print-color-mode") &&
2626 strcmp(mandatory
, "print-quality") &&
2627 strcmp(mandatory
, "sides") &&
2628 (keyword
= cupsGetOption(mandatory
, num_options
, options
)) != NULL
)
2630 _ipp_option_t
*opt
= _ippFindOption(mandatory
);
2632 ipp_tag_t value_tag
= opt
? opt
->value_tag
: IPP_TAG_NAME
;
2637 case IPP_TAG_INTEGER
:
2639 ippAddInteger(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2642 case IPP_TAG_BOOLEAN
:
2643 ippAddBoolean(request
, IPP_TAG_JOB
, mandatory
,
2644 !_cups_strcasecmp(keyword
, "true"));
2646 case IPP_TAG_RANGE
:
2648 int lower
, upper
; /* Range */
2650 if (sscanf(keyword
, "%d-%d", &lower
, &upper
) != 2)
2651 lower
= upper
= atoi(keyword
);
2653 ippAddRange(request
, IPP_TAG_JOB
, mandatory
, lower
, upper
);
2656 case IPP_TAG_STRING
:
2657 ippAddOctetString(request
, IPP_TAG_JOB
, mandatory
, keyword
,
2661 ippAddString(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2668 if ((keyword
= cupsGetOption("PageSize", num_options
, options
)) == NULL
)
2669 keyword
= cupsGetOption("media", num_options
, options
);
2671 if ((size
= _ppdCacheGetSize(pc
, keyword
)) != NULL
)
2674 * Add a media-col value...
2677 media_size
= ippNew();
2678 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2679 "x-dimension", size
->width
);
2680 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2681 "y-dimension", size
->length
);
2683 media_col
= ippNew();
2684 ippAddCollection(media_col
, IPP_TAG_ZERO
, "media-size", media_size
);
2686 media_source
= _ppdCacheGetSource(pc
, cupsGetOption("InputSlot",
2689 media_type
= _ppdCacheGetType(pc
, cupsGetOption("MediaType",
2693 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
2695 if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2696 "media-left-margin"))
2697 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2698 "media-left-margin", size
->left
);
2699 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2700 "media-bottom-margin"))
2701 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2702 "media-bottom-margin", size
->bottom
);
2703 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2704 "media-right-margin"))
2705 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2706 "media-right-margin", size
->right
);
2707 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2708 "media-top-margin"))
2709 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2710 "media-top-margin", size
->top
);
2711 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2712 "media-source") && media_source
)
2713 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2714 "media-source", NULL
, media_source
);
2715 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2716 "media-type") && media_type
)
2717 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2718 "media-type", NULL
, media_type
);
2721 ippAddCollection(request
, IPP_TAG_JOB
, "media-col", media_col
);
2724 if ((keyword
= cupsGetOption("output-bin", num_options
,
2727 if ((choice
= ppdFindMarkedChoice(ppd
, "OutputBin")) != NULL
)
2728 keyword
= _ppdCacheGetBin(pc
, choice
->choice
);
2732 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "output-bin",
2735 color_attr_name
= print_color_mode
? "print-color-mode" : "output-mode";
2737 if ((keyword
= cupsGetOption("print-color-mode", num_options
,
2739 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, color_attr_name
,
2741 else if ((choice
= ppdFindMarkedChoice(ppd
, "ColorModel")) != NULL
)
2743 if (!_cups_strcasecmp(choice
->choice
, "Gray"))
2744 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2745 color_attr_name
, NULL
, "monochrome");
2747 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2748 color_attr_name
, NULL
, "color");
2751 if ((keyword
= cupsGetOption("print-quality", num_options
,
2753 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2755 else if ((choice
= ppdFindMarkedChoice(ppd
, "cupsPrintQuality")) != NULL
)
2757 if (!_cups_strcasecmp(choice
->choice
, "draft"))
2758 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2760 else if (!_cups_strcasecmp(choice
->choice
, "normal"))
2761 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2762 IPP_QUALITY_NORMAL
);
2763 else if (!_cups_strcasecmp(choice
->choice
, "high"))
2764 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2768 if ((keyword
= cupsGetOption("sides", num_options
, options
)) != NULL
)
2769 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2771 else if (pc
->sides_option
&&
2772 (choice
= ppdFindMarkedChoice(ppd
, pc
->sides_option
)) != NULL
)
2774 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_1sided
))
2775 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2777 else if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_long
))
2778 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2779 NULL
, "two-sided-long-edge");
2780 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_short
))
2781 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2782 NULL
, "two-sided-short-edge");
2785 if ((keyword
= cupsGetOption("multiple-document-handling",
2786 num_options
, options
)) != NULL
)
2788 if (strstr(keyword
, "uncollated"))
2793 else if ((keyword
= cupsGetOption("collate", num_options
,
2799 if (!_cups_strcasecmp(format
, "image/gif") ||
2800 !_cups_strcasecmp(format
, "image/jp2") ||
2801 !_cups_strcasecmp(format
, "image/jpeg") ||
2802 !_cups_strcasecmp(format
, "image/png") ||
2803 !_cups_strcasecmp(format
, "image/tiff") ||
2804 !_cups_strncasecmp(format
, "image/x-", 8))
2807 * Collation makes no sense for single page image formats...
2812 else if (!_cups_strncasecmp(format
, "image/", 6) ||
2813 !_cups_strcasecmp(format
, "application/vnd.cups-raster"))
2816 * Multi-page image formats will have copies applied by the upstream
2824 if (doc_handling_sup
)
2826 if (!_cups_strcasecmp(keyword
, "true"))
2827 collate_str
= "separate-documents-collated-copies";
2829 collate_str
= "separate-documents-uncollated-copies";
2831 for (i
= 0; i
< doc_handling_sup
->num_values
; i
++)
2832 if (!strcmp(doc_handling_sup
->values
[i
].string
.text
, collate_str
))
2834 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2835 "multiple-document-handling", NULL
, collate_str
);
2839 if (i
>= doc_handling_sup
->num_values
)
2844 * Map finishing options...
2847 num_finishings
= _ppdCacheGetFinishingValues(pc
, num_options
, options
,
2848 (int)(sizeof(finishings
) /
2849 sizeof(finishings
[0])),
2851 if (num_finishings
> 0)
2852 ippAddIntegers(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "finishings",
2853 num_finishings
, finishings
);
2856 * Map FaxOut options...
2859 if ((keyword
= cupsGetOption("phone", num_options
, options
)) != NULL
)
2861 ipp_t
*destination
; /* destination collection */
2862 char tel_uri
[1024]; /* tel: URI */
2864 destination
= ippNew();
2866 httpAssembleURI(HTTP_URI_CODING_ALL
, tel_uri
, sizeof(tel_uri
), "tel",
2867 NULL
, NULL
, 0, keyword
);
2868 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_URI
, "destination-uri",
2871 if ((keyword
= cupsGetOption("faxPrefix", num_options
,
2872 options
)) != NULL
&& *keyword
)
2873 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_TEXT
,
2874 "pre-dial-string", NULL
, keyword
);
2876 ippAddCollection(request
, IPP_TAG_JOB
, "destination-uris", destination
);
2877 ippDelete(destination
);
2883 * When talking to another CUPS server, send all options...
2886 fputs("DEBUG: Adding all operation/job attributes.\n", stderr
);
2887 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_OPERATION
);
2888 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_JOB
);
2891 if (copies
> 1 && (!pc
|| copies
<= pc
->max_copies
))
2892 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_INTEGER
, "copies", copies
);
2895 fprintf(stderr
, "DEBUG: IPP/%d.%d %s #%d\n", version
/ 10, version
% 10,
2896 ippOpString(ippGetOperation(request
)), ippGetRequestId(request
));
2897 for (group
= IPP_TAG_ZERO
, attr
= ippFirstAttribute(request
);
2899 attr
= ippNextAttribute(request
))
2901 const char *name
= ippGetName(attr
);
2905 group
= IPP_TAG_ZERO
;
2909 if (group
!= ippGetGroupTag(attr
))
2911 group
= ippGetGroupTag(attr
);
2912 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(group
));
2915 ippAttributeString(attr
, buffer
, sizeof(buffer
));
2916 fprintf(stderr
, "DEBUG: %s %s%s %s\n", name
,
2917 ippGetCount(attr
) > 1 ? "1setOf " : "",
2918 ippTagString(ippGetValueTag(attr
)), buffer
);
2921 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END
));
2928 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2931 static const char * /* O - Password */
2932 password_cb(const char *prompt
, /* I - Prompt (not used) */
2933 http_t
*http
, /* I - Connection */
2934 const char *method
, /* I - Request method (not used) */
2935 const char *resource
, /* I - Resource path (not used) */
2936 int *password_tries
) /* I - Password tries */
2938 char def_username
[HTTP_MAX_VALUE
]; /* Default username */
2941 fprintf(stderr
, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2942 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2943 prompt
, http
, method
, resource
, password_tries
, *password_tries
,
2951 * Remember that we need to authenticate...
2954 auth_info_required
= "username,password";
2956 if (httpGetSubField(http
, HTTP_FIELD_WWW_AUTHENTICATE
, "username",
2959 char quoted
[HTTP_MAX_VALUE
* 2 + 4];
2962 fprintf(stderr
, "ATTR: auth-info-default=%s,\n",
2963 quote_string(def_username
, quoted
, sizeof(quoted
)));
2966 if (password
&& *password
&& *password_tries
< 3)
2968 (*password_tries
) ++;
2975 * Give up after 3 tries or if we don't have a password to begin with...
2984 * 'quote_string()' - Quote a string value.
2987 static const char * /* O - Quoted string */
2988 quote_string(const char *s
, /* I - String */
2989 char *q
, /* I - Quoted string buffer */
2990 size_t qsize
) /* I - Size of quoted string buffer */
2992 char *qptr
, /* Pointer into string buffer */
2993 *qend
; /* End of string buffer */
2997 qend
= q
+ qsize
- 5;
3008 while (*s
&& qptr
< qend
)
3010 if (*s
== '\\' || *s
== '\"' || *s
== '\'')
3034 * 'report_attr()' - Report an IPP attribute value.
3038 report_attr(ipp_attribute_t
*attr
) /* I - Attribute */
3040 int i
; /* Looping var */
3041 char value
[1024], /* Value string */
3042 *valptr
; /* Pointer into value string */
3043 const char *cached
; /* Cached attribute */
3047 * Convert the attribute values into quoted strings...
3050 for (i
= 0, valptr
= value
;
3051 i
< attr
->num_values
&& valptr
< (value
+ sizeof(value
) - 10);
3057 switch (attr
->value_tag
)
3059 case IPP_TAG_INTEGER
:
3061 snprintf(valptr
, sizeof(value
) - (valptr
- value
), "%d",
3062 attr
->values
[i
].integer
);
3063 valptr
+= strlen(valptr
);
3068 case IPP_TAG_KEYWORD
:
3069 quote_string(attr
->values
[i
].string
.text
, valptr
,
3070 value
+ sizeof(value
) - valptr
);
3071 valptr
+= strlen(valptr
);
3076 * Unsupported value type...
3085 _cupsMutexLock(&report_mutex
);
3087 if ((cached
= cupsGetOption(attr
->name
, num_attr_cache
,
3088 attr_cache
)) == NULL
|| strcmp(cached
, value
))
3091 * Tell the scheduler about the new values...
3094 num_attr_cache
= cupsAddOption(attr
->name
, value
, num_attr_cache
,
3096 fprintf(stderr
, "ATTR: %s=%s\n", attr
->name
, value
);
3099 _cupsMutexUnlock(&report_mutex
);
3104 * 'report_printer_state()' - Report the printer state.
3108 report_printer_state(ipp_t
*ipp
) /* I - IPP response */
3110 ipp_attribute_t
*pa
, /* printer-alert */
3111 *pam
, /* printer-alert-message */
3112 *psm
, /* printer-state-message */
3113 *reasons
, /* printer-state-reasons */
3114 *marker
; /* marker-* attributes */
3115 char value
[1024], /* State/message string */
3116 *valptr
; /* Pointer into string */
3117 static int ipp_supplies
= -1;
3118 /* Report supply levels? */
3122 * Report alerts and messages...
3125 if ((pa
= ippFindAttribute(ipp
, "printer-alert", IPP_TAG_TEXT
)) != NULL
)
3128 if ((pam
= ippFindAttribute(ipp
, "printer-alert-message",
3129 IPP_TAG_TEXT
)) != NULL
)
3132 if ((psm
= ippFindAttribute(ipp
, "printer-state-message",
3133 IPP_TAG_TEXT
)) != NULL
)
3135 char *ptr
; /* Pointer into message */
3138 strlcpy(value
, "INFO: ", sizeof(value
));
3139 for (ptr
= psm
->values
[0].string
.text
, valptr
= value
+ 6;
3140 *ptr
&& valptr
< (value
+ sizeof(value
) - 6);
3143 if (*ptr
< ' ' && *ptr
> 0 && *ptr
!= '\t')
3146 * Substitute "<XX>" for the control character; sprintf is safe because
3147 * we always leave 6 chars free at the end...
3150 sprintf(valptr
, "<%02X>", *ptr
);
3160 fputs(value
, stderr
);
3164 * Now report printer-state-reasons, filtering out some of the reasons we never
3168 if ((reasons
= ippFindAttribute(ipp
, "printer-state-reasons",
3169 IPP_TAG_KEYWORD
)) == NULL
)
3172 update_reasons(reasons
, NULL
);
3175 * Relay the current marker-* attribute values...
3178 if (ipp_supplies
< 0)
3180 ppd_file_t
*ppd
; /* PPD file */
3181 ppd_attr_t
*ppdattr
; /* Attribute in PPD file */
3183 if ((ppd
= ppdOpenFile(getenv("PPD"))) != NULL
&&
3184 (ppdattr
= ppdFindAttr(ppd
, "cupsIPPSupplies", NULL
)) != NULL
&&
3185 ppdattr
->value
&& _cups_strcasecmp(ppdattr
->value
, "true"))
3193 if (ipp_supplies
> 0)
3195 if ((marker
= ippFindAttribute(ipp
, "marker-colors", IPP_TAG_NAME
)) != NULL
)
3196 report_attr(marker
);
3197 if ((marker
= ippFindAttribute(ipp
, "marker-high-levels",
3198 IPP_TAG_INTEGER
)) != NULL
)
3199 report_attr(marker
);
3200 if ((marker
= ippFindAttribute(ipp
, "marker-levels",
3201 IPP_TAG_INTEGER
)) != NULL
)
3202 report_attr(marker
);
3203 if ((marker
= ippFindAttribute(ipp
, "marker-low-levels",
3204 IPP_TAG_INTEGER
)) != NULL
)
3205 report_attr(marker
);
3206 if ((marker
= ippFindAttribute(ipp
, "marker-message",
3207 IPP_TAG_TEXT
)) != NULL
)
3208 report_attr(marker
);
3209 if ((marker
= ippFindAttribute(ipp
, "marker-names", IPP_TAG_NAME
)) != NULL
)
3210 report_attr(marker
);
3211 if ((marker
= ippFindAttribute(ipp
, "marker-types",
3212 IPP_TAG_KEYWORD
)) != NULL
)
3213 report_attr(marker
);
3218 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3220 * 'run_as_user()' - Run the IPP backend as the printing user.
3222 * This function uses an XPC-based user agent to run the backend as the printing
3223 * user. We need to do this in order to have access to the user's Kerberos
3227 static int /* O - Exit status */
3228 run_as_user(char *argv
[], /* I - Command-line arguments */
3229 uid_t uid
, /* I - User ID */
3230 const char *device_uri
, /* I - Device URI */
3231 int fd
) /* I - File to print */
3233 const char *auth_negotiate
;/* AUTH_NEGOTIATE env var */
3234 xpc_connection_t conn
; /* Connection to XPC service */
3235 xpc_object_t request
; /* Request message dictionary */
3236 __block xpc_object_t response
; /* Response message dictionary */
3237 dispatch_semaphore_t sem
; /* Semaphore for waiting for response */
3238 int status
= CUPS_BACKEND_FAILED
;
3239 /* Status of request */
3242 fprintf(stderr
, "DEBUG: Running IPP backend as UID %d.\n", (int)uid
);
3245 * Connect to the user agent for the specified UID...
3248 conn
= xpc_connection_create_mach_service(kPMPrintUIToolAgent
,
3249 dispatch_get_global_queue(0, 0), 0);
3252 _cupsLangPrintFilter(stderr
, "ERROR",
3253 _("Unable to start backend process."));
3254 fputs("DEBUG: Unable to create connection to agent.\n", stderr
);
3258 xpc_connection_set_event_handler(conn
,
3259 ^(xpc_object_t event
)
3261 xpc_type_t messageType
= xpc_get_type(event
);
3263 if (messageType
== XPC_TYPE_ERROR
)
3265 if (event
== XPC_ERROR_CONNECTION_INTERRUPTED
)
3266 fprintf(stderr
, "DEBUG: Interrupted connection to service %s.\n",
3267 xpc_connection_get_name(conn
));
3268 else if (event
== XPC_ERROR_CONNECTION_INVALID
)
3269 fprintf(stderr
, "DEBUG: Connection invalid for service %s.\n",
3270 xpc_connection_get_name(conn
));
3272 fprintf(stderr
, "DEBUG: Unxpected error for service %s: %s\n",
3273 xpc_connection_get_name(conn
),
3274 xpc_dictionary_get_string(event
, XPC_ERROR_KEY_DESCRIPTION
));
3277 xpc_connection_set_target_uid(conn
, uid
);
3278 xpc_connection_resume(conn
);
3281 * Try starting the backend...
3284 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3285 xpc_dictionary_set_int64(request
, "command", kPMStartJob
);
3286 xpc_dictionary_set_string(request
, "device-uri", device_uri
);
3287 xpc_dictionary_set_string(request
, "job-id", argv
[1]);
3288 xpc_dictionary_set_string(request
, "user", argv
[2]);
3289 xpc_dictionary_set_string(request
, "title", argv
[3]);
3290 xpc_dictionary_set_string(request
, "copies", argv
[4]);
3291 xpc_dictionary_set_string(request
, "options", argv
[5]);
3292 xpc_dictionary_set_string(request
, "auth-info-required",
3293 getenv("AUTH_INFO_REQUIRED"));
3294 if ((auth_negotiate
= getenv("AUTH_NEGOTIATE")) != NULL
)
3295 xpc_dictionary_set_string(request
, "auth-negotiate", auth_negotiate
);
3296 xpc_dictionary_set_fd(request
, "stdin", fd
);
3297 xpc_dictionary_set_fd(request
, "stderr", 2);
3298 xpc_dictionary_set_fd(request
, "side-channel", CUPS_SC_FD
);
3300 sem
= dispatch_semaphore_create(0);
3303 xpc_connection_send_message_with_reply(conn
, request
,
3304 dispatch_get_global_queue(0,0),
3305 ^(xpc_object_t reply
)
3307 /* Save the response and wake up */
3308 if (xpc_get_type(reply
)
3309 == XPC_TYPE_DICTIONARY
)
3310 response
= xpc_retain(reply
);
3312 dispatch_semaphore_signal(sem
);
3315 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3316 xpc_release(request
);
3317 dispatch_release(sem
);
3321 child_pid
= xpc_dictionary_get_int64(response
, "child-pid");
3323 xpc_release(response
);
3326 fprintf(stderr
, "DEBUG: Child PID=%d.\n", child_pid
);
3329 _cupsLangPrintFilter(stderr
, "ERROR",
3330 _("Unable to start backend process."));
3331 fputs("DEBUG: No child PID.\n", stderr
);
3337 _cupsLangPrintFilter(stderr
, "ERROR",
3338 _("Unable to start backend process."));
3339 fputs("DEBUG: No reply from agent.\n", stderr
);
3344 * Then wait for the backend to finish...
3347 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3348 xpc_dictionary_set_int64(request
, "command", kPMWaitForJob
);
3349 xpc_dictionary_set_fd(request
, "stderr", 2);
3351 sem
= dispatch_semaphore_create(0);
3354 xpc_connection_send_message_with_reply(conn
, request
,
3355 dispatch_get_global_queue(0,0),
3356 ^(xpc_object_t reply
)
3358 /* Save the response and wake up */
3359 if (xpc_get_type(reply
)
3360 == XPC_TYPE_DICTIONARY
)
3361 response
= xpc_retain(reply
);
3363 dispatch_semaphore_signal(sem
);
3366 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3367 xpc_release(request
);
3368 dispatch_release(sem
);
3372 status
= xpc_dictionary_get_int64(response
, "status");
3374 if (status
== SIGTERM
|| status
== SIGKILL
|| status
== SIGPIPE
)
3376 fprintf(stderr
, "DEBUG: Child terminated on signal %d.\n", status
);
3377 status
= CUPS_BACKEND_FAILED
;
3379 else if (WIFSIGNALED(status
))
3381 fprintf(stderr
, "DEBUG: Child crashed on signal %d.\n", status
);
3382 status
= CUPS_BACKEND_STOP
;
3384 else if (WIFEXITED(status
))
3386 status
= WEXITSTATUS(status
);
3387 fprintf(stderr
, "DEBUG: Child exited with status %d.\n", status
);
3390 xpc_release(response
);
3393 _cupsLangPrintFilter(stderr
, "ERROR",
3394 _("Unable to get backend exit status."));
3400 xpc_connection_cancel(conn
);
3406 #endif /* HAVE_GSSAPI && HAVE_XPC */
3410 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3414 sigterm_handler(int sig
) /* I - Signal */
3416 (void)sig
; /* remove compiler warnings... */
3418 write(2, "DEBUG: Got SIGTERM.\n", 20);
3420 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3423 kill(child_pid
, sig
);
3426 #endif /* HAVE_GSSAPI && HAVE_XPC */
3431 * Flag that the job should be canceled...
3434 write(2, "DEBUG: job_canceled = 1.\n", 25);
3441 * The scheduler already tried to cancel us once, now just terminate
3442 * after removing our temp file!
3446 unlink(tmpfilename
);
3453 * 'timeout_cb()' - Handle HTTP timeouts.
3456 static int /* O - 1 to continue, 0 to cancel */
3457 timeout_cb(http_t
*http
, /* I - Connection to server (unused) */
3458 void *user_data
) /* I - User data (unused) */
3463 return (!job_canceled
);
3468 * 'update_reasons()' - Update the printer-state-reasons values.
3472 update_reasons(ipp_attribute_t
*attr
, /* I - printer-state-reasons or NULL */
3473 const char *s
) /* I - STATE: string or NULL */
3475 char op
; /* Add (+), remove (-), replace (\0) */
3476 cups_array_t
*new_reasons
; /* New reasons array */
3477 char *reason
, /* Current reason */
3478 add
[2048], /* Reasons added string */
3479 *addptr
, /* Pointer into add string */
3480 rem
[2048], /* Reasons removed string */
3481 *remptr
; /* Pointer into remove string */
3482 const char *addprefix
, /* Current add string prefix */
3483 *remprefix
; /* Current remove string prefix */
3486 fprintf(stderr
, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3487 attr
? attr
->num_values
: 0, attr
? attr
->values
[0].string
.text
: "",
3488 attr
&& attr
->num_values
> 1 ? ",..." : "", s
? s
: "(null)");
3491 * Create an array of new reason keyword strings...
3496 int i
; /* Looping var */
3498 new_reasons
= cupsArrayNew((cups_array_func_t
)strcmp
, NULL
);
3501 for (i
= 0; i
< attr
->num_values
; i
++)
3503 reason
= attr
->values
[i
].string
.text
;
3505 if (strcmp(reason
, "none") &&
3506 strcmp(reason
, "none-report") &&
3507 strcmp(reason
, "paused") &&
3508 strncmp(reason
, "spool-area-full", 15) &&
3509 strcmp(reason
, "com.apple.print.recoverable-warning") &&
3510 strncmp(reason
, "cups-", 5))
3511 cupsArrayAdd(new_reasons
, reason
);
3516 if (*s
== '+' || *s
== '-')
3521 new_reasons
= _cupsArrayNewStrings(s
, ',');
3527 * Compute the changes...
3531 addprefix
= "STATE: +";
3534 remprefix
= "STATE: -";
3537 fprintf(stderr
, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3538 op
? op
: ' ', cupsArrayCount(new_reasons
),
3539 cupsArrayCount(state_reasons
));
3541 _cupsMutexLock(&report_mutex
);
3549 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3551 reason
= (char *)cupsArrayNext(new_reasons
))
3553 if (!cupsArrayFind(state_reasons
, reason
))
3555 if (!strncmp(reason
, "cups-remote-", 12))
3558 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3562 char *temp
; /* Current reason in state_reasons */
3564 cupsArraySave(state_reasons
);
3566 for (temp
= (char *)cupsArrayFirst(state_reasons
);
3568 temp
= (char *)cupsArrayNext(state_reasons
))
3569 if (!strncmp(temp
, "cups-remote-", 12))
3571 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3573 remptr
+= strlen(remptr
);
3576 cupsArrayRemove(state_reasons
, temp
);
3580 cupsArrayRestore(state_reasons
);
3583 cupsArrayAdd(state_reasons
, reason
);
3585 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3587 addptr
+= strlen(addptr
);
3598 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3600 reason
= (char *)cupsArrayNext(new_reasons
))
3602 if (cupsArrayFind(state_reasons
, reason
))
3604 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3606 remptr
+= strlen(remptr
);
3609 cupsArrayRemove(state_reasons
, reason
);
3616 * Replace reasons...
3619 for (reason
= (char *)cupsArrayFirst(state_reasons
);
3621 reason
= (char *)cupsArrayNext(state_reasons
))
3623 if (strncmp(reason
, "cups-", 5) && !cupsArrayFind(new_reasons
, reason
))
3625 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3627 remptr
+= strlen(remptr
);
3630 cupsArrayRemove(state_reasons
, reason
);
3634 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3636 reason
= (char *)cupsArrayNext(new_reasons
))
3638 if (!cupsArrayFind(state_reasons
, reason
))
3640 cupsArrayAdd(state_reasons
, reason
);
3642 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3644 addptr
+= strlen(addptr
);
3650 _cupsMutexUnlock(&report_mutex
);
3653 * Report changes and return...
3656 if (add
[0] && rem
[0])
3657 fprintf(stderr
, "%s\n%s\n", add
, rem
);
3659 fprintf(stderr
, "%s\n", add
);
3661 fprintf(stderr
, "%s\n", rem
);