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 * main() - Send a file to the printer or server.
20 * cancel_job() - Cancel a print job.
21 * check_printer_state() - Check the printer state.
22 * monitor_printer() - Monitor the printer state.
23 * new_request() - Create a new print creation or validation
25 * password_cb() - Disable the password prompt for
26 * cupsDoFileRequest().
27 * quote_string() - Quote a string value.
28 * report_attr() - Report an IPP attribute value.
29 * report_printer_state() - Report the printer state.
30 * run_as_user() - Run the IPP backend as the printing user.
31 * sigterm_handler() - Handle 'terminate' signals that stop the backend.
32 * timeout_cb() - Handle HTTP timeouts.
33 * update_reasons() - Update the printer-state-reasons values.
37 * Include necessary headers.
40 #include "backend-private.h"
41 #include <cups/array-private.h>
42 #include <sys/types.h>
45 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
47 # define kPMPrintUIToolAgent "com.apple.printuitool.agent"
48 # define kPMStartJob 100
49 # define kPMWaitForJob 101
50 # ifdef HAVE_XPC_PRIVATE_H
51 # include <xpc/private.h>
53 extern void xpc_connection_set_target_uid(xpc_connection_t connection
,
55 # endif /* HAVE_XPC_PRIVATE_H */
56 #endif /* HAVE_GSSAPI && HAVE_XPC */
60 * Bits for job-state-reasons we care about...
63 #define _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED 0x01
64 #define _CUPS_JSR_ACCOUNT_CLOSED 0x02
65 #define _CUPS_JSR_ACCOUNT_INFO_NEEDED 0x04
66 #define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
67 #define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
68 #define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
75 typedef struct _cups_monitor_s
/**** Monitoring data ****/
77 const char *uri
, /* Printer URI */
78 *hostname
, /* Hostname */
80 *resource
; /* Resource path */
81 int port
, /* Port number */
82 version
, /* IPP version */
83 job_id
, /* Job ID for submitted job */
84 job_reasons
, /* Job state reasons bits */
85 get_job_attrs
; /* Support Get-Job-Attributes? */
86 const char *job_name
; /* Job name for submitted job */
87 http_encryption_t encryption
; /* Use encryption? */
88 ipp_jstate_t job_state
; /* Current job state */
89 ipp_pstate_t printer_state
; /* Current printer state */
97 static const char *auth_info_required
;
98 /* New auth-info-required value */
99 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
100 static int child_pid
= 0; /* Child process ID */
101 #endif /* HAVE_GSSAPI && HAVE_XPC */
102 static const char * const jattrs
[] = /* Job attributes we want */
105 "job-impressions-completed",
106 "job-media-sheets-completed",
108 "job-originating-user-name",
112 static int job_canceled
= 0;
114 static char username
[256] = "",
115 /* Username for device URI */
117 /* Password for device URI */
118 static const char * const pattrs
[] = /* Printer attributes we want */
121 "compression-supported",
122 #endif /* HAVE_LIBZ */
125 "document-format-supported",
127 "marker-high-levels",
133 "media-col-supported",
134 "multiple-document-handling-supported",
135 "operations-supported",
137 "printer-alert-description",
138 "printer-is-accepting-jobs",
140 "printer-state-message",
141 "printer-state-reasons"
143 static const char * const remote_job_states
[] =
144 { /* Remote job state keywords */
145 "+cups-remote-pending",
146 "+cups-remote-pending-held",
147 "+cups-remote-processing",
148 "+cups-remote-stopped",
149 "+cups-remote-canceled",
150 "+cups-remote-aborted",
151 "+cups-remote-completed"
153 static _cups_mutex_t report_mutex
= _CUPS_MUTEX_INITIALIZER
;
154 /* Mutex to control access */
155 static int num_attr_cache
= 0;
156 /* Number of cached attributes */
157 static cups_option_t
*attr_cache
= NULL
;
158 /* Cached attributes */
159 static cups_array_t
*state_reasons
; /* Array of printe-state-reasons keywords */
160 static char tmpfilename
[1024] = "";
161 /* Temporary spool file name */
168 static void cancel_job(http_t
*http
, const char *uri
, int id
,
169 const char *resource
, const char *user
,
171 static ipp_pstate_t
check_printer_state(http_t
*http
, const char *uri
,
172 const char *resource
,
173 const char *user
, int version
);
174 static void *monitor_printer(_cups_monitor_t
*monitor
);
175 static ipp_t
*new_request(ipp_op_t op
, int version
, const char *uri
,
176 const char *user
, const char *title
,
177 int num_options
, cups_option_t
*options
,
178 const char *compression
, int copies
,
179 const char *format
, _ppd_cache_t
*pc
,
181 ipp_attribute_t
*media_col_sup
,
182 ipp_attribute_t
*doc_handling_sup
,
183 int print_color_mode
);
184 static const char *password_cb(const char *prompt
, http_t
*http
,
185 const char *method
, const char *resource
,
187 static const char *quote_string(const char *s
, char *q
, size_t qsize
);
188 static void report_attr(ipp_attribute_t
*attr
);
189 static void report_printer_state(ipp_t
*ipp
);
190 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
191 static int run_as_user(char *argv
[], uid_t uid
,
192 const char *device_uri
, int fd
);
193 #endif /* HAVE_GSSAPI && HAVE_XPC */
194 static void sigterm_handler(int sig
);
195 static int timeout_cb(http_t
*http
, void *user_data
);
196 static void update_reasons(ipp_attribute_t
*attr
, const char *s
);
200 * 'main()' - Send a file to the printer or server.
204 * printer-uri job-id user title copies options [file]
207 int /* O - Exit status */
208 main(int argc
, /* I - Number of command-line args */
209 char *argv
[]) /* I - Command-line arguments */
211 int i
; /* Looping var */
212 int send_options
; /* Send job options? */
213 int num_options
; /* Number of printer options */
214 cups_option_t
*options
; /* Printer options */
215 const char *device_uri
; /* Device URI */
216 char scheme
[255], /* Scheme in URI */
217 hostname
[1024], /* Hostname */
218 resource
[1024], /* Resource info (printer name) */
219 addrname
[256], /* Address name */
220 *optptr
, /* Pointer to URI options */
221 *name
, /* Name of option */
222 *value
, /* Value of option */
223 sep
; /* Separator character */
224 int password_tries
= 0; /* Password tries */
225 http_addrlist_t
*addrlist
; /* Address of printer */
226 int snmp_enabled
= 1; /* Is SNMP enabled? */
227 int snmp_fd
, /* SNMP socket */
228 start_count
, /* Page count via SNMP at start */
229 page_count
, /* Page count via SNMP */
230 have_supplies
; /* Printer supports supply levels? */
231 int num_files
; /* Number of files to print */
232 char **files
, /* Files to print */
233 *compatfile
= NULL
; /* Compatibility filename */
234 off_t compatsize
= 0; /* Size of compatibility file */
235 int port
; /* Port number (not used) */
236 char portname
[255]; /* Port name */
237 char uri
[HTTP_MAX_URI
]; /* Updated URI without user/pass */
238 char print_job_name
[1024]; /* Update job-name for Print-Job */
239 http_status_t http_status
; /* Status of HTTP request */
240 ipp_status_t ipp_status
; /* Status of IPP request */
241 http_t
*http
; /* HTTP connection */
242 ipp_t
*request
, /* IPP request */
243 *response
, /* IPP response */
244 *supported
; /* get-printer-attributes response */
245 time_t start_time
; /* Time of first connect */
246 int contimeout
; /* Connection timeout */
247 int delay
, /* Delay for retries */
248 prev_delay
; /* Previous delay */
249 const char *compression
; /* Compression mode */
250 int waitjob
, /* Wait for job complete? */
251 waitjob_tries
= 0, /* Number of times we've waited */
252 waitprinter
; /* Wait for printer ready? */
253 _cups_monitor_t monitor
; /* Monitoring data */
254 ipp_attribute_t
*job_id_attr
; /* job-id attribute */
255 int job_id
; /* job-id value */
256 ipp_attribute_t
*job_sheets
; /* job-media-sheets-completed */
257 ipp_attribute_t
*job_state
; /* job-state */
259 ipp_attribute_t
*compression_sup
; /* compression-supported */
260 #endif /* HAVE_LIBZ */
261 ipp_attribute_t
*copies_sup
; /* copies-supported */
262 ipp_attribute_t
*cups_version
; /* cups-version */
263 ipp_attribute_t
*format_sup
; /* document-format-supported */
264 ipp_attribute_t
*job_auth
; /* job-authorization-uri */
265 ipp_attribute_t
*media_col_sup
; /* media-col-supported */
266 ipp_attribute_t
*operations_sup
; /* operations-supported */
267 ipp_attribute_t
*doc_handling_sup
; /* multiple-document-handling-supported */
268 ipp_attribute_t
*printer_state
; /* printer-state attribute */
269 ipp_attribute_t
*printer_accepting
; /* printer-is-accepting-jobs */
270 int create_job
= 0, /* Does printer support Create-Job? */
271 get_job_attrs
= 0, /* Does printer support Get-Job-Attributes? */
272 send_document
= 0, /* Does printer support Send-Document? */
273 validate_job
= 0, /* Does printer support Validate-Job? */
274 print_color_mode
= 0; /* Does printer support print-color-mode? */
275 int copies
, /* Number of copies for job */
276 copies_remaining
; /* Number of copies remaining */
277 const char *content_type
, /* CONTENT_TYPE environment variable */
278 *final_content_type
, /* FINAL_CONTENT_TYPE environment var */
279 *document_format
; /* document-format value */
280 int fd
; /* File descriptor */
281 off_t bytes
= 0; /* Bytes copied */
282 char buffer
[16384]; /* Copy buffer */
283 #if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
284 struct sigaction action
; /* Actions for POSIX signals */
285 #endif /* HAVE_SIGACTION && !HAVE_SIGSET */
286 int version
; /* IPP version */
287 ppd_file_t
*ppd
= NULL
; /* PPD file */
288 _ppd_cache_t
*pc
= NULL
; /* PPD cache and mapping data */
289 fd_set input
; /* Input set for select() */
293 * Make sure status messages are not buffered...
296 setbuf(stderr
, NULL
);
299 * Ignore SIGPIPE and catch SIGTERM signals...
303 sigset(SIGPIPE
, SIG_IGN
);
304 sigset(SIGTERM
, sigterm_handler
);
305 #elif defined(HAVE_SIGACTION)
306 memset(&action
, 0, sizeof(action
));
307 action
.sa_handler
= SIG_IGN
;
308 sigaction(SIGPIPE
, &action
, NULL
);
310 sigemptyset(&action
.sa_mask
);
311 sigaddset(&action
.sa_mask
, SIGTERM
);
312 action
.sa_handler
= sigterm_handler
;
313 sigaction(SIGTERM
, &action
, NULL
);
315 signal(SIGPIPE
, SIG_IGN
);
316 signal(SIGTERM
, sigterm_handler
);
317 #endif /* HAVE_SIGSET */
320 * Check command-line...
327 if ((s
= strrchr(argv
[0], '/')) != NULL
)
332 printf("network %s \"Unknown\" \"%s (%s)\"\n",
333 s
, _cupsLangString(cupsLangDefault(),
334 _("Internet Printing Protocol")), s
);
335 return (CUPS_BACKEND_OK
);
339 _cupsLangPrintf(stderr
,
340 _("Usage: %s job-id user title copies options [file]"),
342 return (CUPS_BACKEND_STOP
);
346 * Get the device URI...
349 while ((device_uri
= cupsBackendDeviceURI(argv
)) == NULL
)
351 _cupsLangPrintFilter(stderr
, "INFO", _("Unable to locate printer."));
354 if (getenv("CLASS") != NULL
)
355 return (CUPS_BACKEND_FAILED
);
358 if ((auth_info_required
= getenv("AUTH_INFO_REQUIRED")) == NULL
)
359 auth_info_required
= "none";
361 state_reasons
= _cupsArrayNewStrings(getenv("PRINTER_STATE_REASONS"), ',');
365 * For Kerberos, become the printing user (if we can) to get the credentials
369 if (!getuid() && (value
= getenv("AUTH_UID")) != NULL
&&
370 !getenv("AUTH_PASSWORD"))
372 uid_t uid
= (uid_t
)atoi(value
);
379 return (run_as_user(argv
, uid
, device_uri
, 0));
382 int status
= 0; /* Exit status */
384 for (i
= 6; i
< argc
&& !status
&& !job_canceled
; i
++)
386 if ((fd
= open(argv
[i
], O_RDONLY
)) >= 0)
388 status
= run_as_user(argv
, uid
, device_uri
, fd
);
393 _cupsLangPrintError("ERROR", _("Unable to open print file"));
394 status
= CUPS_BACKEND_FAILED
;
402 # else /* No XPC, just try to run as the user ID */
405 # endif /* HAVE_XPC */
407 #endif /* HAVE_GSSAPI */
410 * Get the (final) content type...
413 if ((content_type
= getenv("CONTENT_TYPE")) == NULL
)
414 content_type
= "application/octet-stream";
416 if ((final_content_type
= getenv("FINAL_CONTENT_TYPE")) == NULL
)
418 final_content_type
= content_type
;
420 if (!strncmp(final_content_type
, "printer/", 8))
421 final_content_type
= "application/vnd.cups-raw";
425 * Extract the hostname and printer name from the URI...
428 httpSeparateURI(HTTP_URI_CODING_ALL
, device_uri
, scheme
, sizeof(scheme
),
429 username
, sizeof(username
), hostname
, sizeof(hostname
), &port
,
430 resource
, sizeof(resource
));
433 port
= IPP_PORT
; /* Default to port 631 */
435 if (!strcmp(scheme
, "https") || !strcmp(scheme
, "ipps"))
436 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
438 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
441 * See if there are any options...
448 contimeout
= 7 * 24 * 60 * 60;
450 if ((optptr
= strchr(resource
, '?')) != NULL
)
453 * Yup, terminate the device name string and move to the first
454 * character of the optptr...
460 * Then parse the optptr...
471 while (*optptr
&& *optptr
!= '=' && *optptr
!= '+' && *optptr
!= '&')
474 if ((sep
= *optptr
) != '\0')
485 while (*optptr
&& *optptr
!= '+' && *optptr
!= '&')
495 * Process the option...
498 if (!_cups_strcasecmp(name
, "waitjob"))
501 * Wait for job completion?
504 waitjob
= !_cups_strcasecmp(value
, "on") ||
505 !_cups_strcasecmp(value
, "yes") ||
506 !_cups_strcasecmp(value
, "true");
508 else if (!_cups_strcasecmp(name
, "waitprinter"))
511 * Wait for printer idle?
514 waitprinter
= !_cups_strcasecmp(value
, "on") ||
515 !_cups_strcasecmp(value
, "yes") ||
516 !_cups_strcasecmp(value
, "true");
518 else if (!_cups_strcasecmp(name
, "encryption"))
521 * Enable/disable encryption?
524 if (!_cups_strcasecmp(value
, "always"))
525 cupsSetEncryption(HTTP_ENCRYPT_ALWAYS
);
526 else if (!_cups_strcasecmp(value
, "required"))
527 cupsSetEncryption(HTTP_ENCRYPT_REQUIRED
);
528 else if (!_cups_strcasecmp(value
, "never"))
529 cupsSetEncryption(HTTP_ENCRYPT_NEVER
);
530 else if (!_cups_strcasecmp(value
, "ifrequested"))
531 cupsSetEncryption(HTTP_ENCRYPT_IF_REQUESTED
);
534 _cupsLangPrintFilter(stderr
, "ERROR",
535 _("Unknown encryption option value: \"%s\"."),
539 else if (!_cups_strcasecmp(name
, "snmp"))
542 * Enable/disable SNMP stuff...
545 snmp_enabled
= !value
[0] || !_cups_strcasecmp(value
, "on") ||
546 _cups_strcasecmp(value
, "yes") ||
547 _cups_strcasecmp(value
, "true");
549 else if (!_cups_strcasecmp(name
, "version"))
551 if (!strcmp(value
, "1.0"))
553 else if (!strcmp(value
, "1.1"))
555 else if (!strcmp(value
, "2.0"))
557 else if (!strcmp(value
, "2.1"))
559 else if (!strcmp(value
, "2.2"))
563 _cupsLangPrintFilter(stderr
, "ERROR",
564 _("Unknown version option value: \"%s\"."),
569 else if (!_cups_strcasecmp(name
, "compression"))
571 if (!_cups_strcasecmp(value
, "true") || !_cups_strcasecmp(value
, "yes") ||
572 !_cups_strcasecmp(value
, "on") || !_cups_strcasecmp(value
, "gzip"))
573 compression
= "gzip";
574 else if (!_cups_strcasecmp(value
, "deflate"))
575 compression
= "deflate";
576 else if (!_cups_strcasecmp(value
, "false") ||
577 !_cups_strcasecmp(value
, "no") ||
578 !_cups_strcasecmp(value
, "off") ||
579 !_cups_strcasecmp(value
, "none"))
580 compression
= "none";
582 #endif /* HAVE_LIBZ */
583 else if (!_cups_strcasecmp(name
, "contimeout"))
586 * Set the connection timeout...
590 contimeout
= atoi(value
);
598 _cupsLangPrintFilter(stderr
, "ERROR",
599 _("Unknown option \"%s\" with value \"%s\"."),
606 * If we have 7 arguments, print the file named on the command-line.
607 * Otherwise, copy stdin to a temporary file and print the temporary
615 send_options
= !_cups_strcasecmp(final_content_type
, "application/pdf") ||
616 !_cups_strcasecmp(final_content_type
, "application/vnd.cups-pdf") ||
617 !_cups_strncasecmp(final_content_type
, "image/", 6);
619 fputs("DEBUG: Sending stdin for job...\n", stderr
);
624 * Point to the files on the command-line...
627 num_files
= argc
- 6;
631 fprintf(stderr
, "DEBUG: %d files to send in job...\n", num_files
);
635 * Set the authentication info, if any...
638 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
643 * Use authentication information in the device URI...
646 if ((password
= strchr(username
, ':')) != NULL
)
649 cupsSetUser(username
);
654 * Try loading authentication information from the environment.
657 const char *ptr
= getenv("AUTH_USERNAME");
661 strlcpy(username
, ptr
, sizeof(username
));
665 password
= getenv("AUTH_PASSWORD");
669 * Try finding the remote server...
672 start_time
= time(NULL
);
674 sprintf(portname
, "%d", port
);
676 update_reasons(NULL
, "+connecting-to-device");
677 fprintf(stderr
, "DEBUG: Looking up \"%s\"...\n", hostname
);
679 while ((addrlist
= httpAddrGetList(hostname
, AF_UNSPEC
, portname
)) == NULL
)
681 _cupsLangPrintFilter(stderr
, "INFO",
682 _("Unable to locate printer \"%s\"."), hostname
);
685 if (getenv("CLASS") != NULL
)
687 update_reasons(NULL
, "-connecting-to-device");
688 return (CUPS_BACKEND_STOP
);
692 return (CUPS_BACKEND_OK
);
695 http
= httpConnect2(hostname
, port
, addrlist
, AF_UNSPEC
, cupsEncryption(), 1,
697 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
700 * See if the printer supports SNMP...
704 snmp_fd
= _cupsSNMPOpen(addrlist
->addr
.addr
.sa_family
);
709 have_supplies
= !backendSNMPSupplies(snmp_fd
, &(addrlist
->addr
),
712 have_supplies
= start_count
= 0;
715 * Wait for data from the filter...
720 if (!backendWaitLoop(snmp_fd
, &(addrlist
->addr
), 0, backendNetworkSideCB
))
721 return (CUPS_BACKEND_OK
);
722 else if ((bytes
= read(0, buffer
, sizeof(buffer
))) <= 0)
723 return (CUPS_BACKEND_OK
);
727 * Try connecting to the remote server...
730 delay
= _cupsNextDelay(0, &prev_delay
);
734 fprintf(stderr
, "DEBUG: Connecting to %s:%d\n", hostname
, port
);
735 _cupsLangPrintFilter(stderr
, "INFO", _("Connecting to printer."));
737 if (httpReconnect(http
))
739 int error
= errno
; /* Connection error */
741 if (http
->status
== HTTP_PKI_ERROR
)
742 update_reasons(NULL
, "+cups-certificate-error");
747 if (getenv("CLASS") != NULL
)
750 * If the CLASS environment variable is set, the job was submitted
751 * to a class and not to a specific queue. In this case, we want
752 * to abort immediately so that the job can be requeued on the next
753 * available printer in the class.
756 _cupsLangPrintFilter(stderr
, "INFO",
757 _("Unable to contact printer, queuing on next "
758 "printer in class."));
761 * Sleep 5 seconds to keep the job from requeuing too rapidly...
766 update_reasons(NULL
, "-connecting-to-device");
768 return (CUPS_BACKEND_FAILED
);
771 fprintf(stderr
, "DEBUG: Connection error: %s\n", strerror(errno
));
773 if (errno
== ECONNREFUSED
|| errno
== EHOSTDOWN
||
774 errno
== EHOSTUNREACH
)
776 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
778 _cupsLangPrintFilter(stderr
, "ERROR",
779 _("The printer is not responding."));
780 update_reasons(NULL
, "-connecting-to-device");
781 return (CUPS_BACKEND_FAILED
);
787 _cupsLangPrintFilter(stderr
, "WARNING",
788 _("The printer may not exist or "
789 "is unavailable at this time."));
793 _cupsLangPrintFilter(stderr
, "WARNING",
794 _("The printer is unreachable at this "
800 _cupsLangPrintFilter(stderr
, "WARNING",
801 _("The printer is in use."));
807 delay
= _cupsNextDelay(delay
, &prev_delay
);
811 _cupsLangPrintFilter(stderr
, "ERROR",
812 _("The printer is not responding."));
820 update_reasons(NULL
, "-cups-certificate-error");
822 while (http
->fd
< 0);
825 return (CUPS_BACKEND_OK
);
827 return (CUPS_BACKEND_FAILED
);
829 update_reasons(NULL
, "-connecting-to-device");
830 _cupsLangPrintFilter(stderr
, "INFO", _("Connected to printer."));
832 fprintf(stderr
, "DEBUG: Connected to %s:%d...\n",
833 httpAddrString(http
->hostaddr
, addrname
, sizeof(addrname
)),
834 httpAddrPort(http
->hostaddr
));
837 * Build a URI for the printer and fill the standard IPP attributes for
838 * an IPP_PRINT_FILE request. We can't use the URI in argv[0] because it
839 * might contain username:password information...
842 httpAssembleURI(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), scheme
, NULL
, hostname
,
846 * First validate the destination and see if the device supports multiple
851 compression_sup
= NULL
;
852 #endif /* HAVE_LIBZ */
856 media_col_sup
= NULL
;
858 operations_sup
= NULL
;
859 doc_handling_sup
= NULL
;
864 * Check for side-channel requests...
867 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
870 * Build the IPP request...
873 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
874 request
->request
.op
.version
[0] = version
/ 10;
875 request
->request
.op
.version
[1] = version
% 10;
877 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
880 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
881 "requested-attributes", sizeof(pattrs
) / sizeof(pattrs
[0]),
888 fputs("DEBUG: Getting supported attributes...\n", stderr
);
890 if (http
->version
< HTTP_1_1
)
892 fprintf(stderr
, "DEBUG: Printer responded with HTTP version %d.%d.\n",
893 http
->version
/ 100, http
->version
% 100);
894 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
895 "cups-ipp-wrong-http-version");
898 supported
= cupsDoRequest(http
, request
, resource
);
899 ipp_status
= cupsLastError();
901 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
902 ippErrorString(ipp_status
), cupsLastErrorString());
904 if (ipp_status
<= IPP_OK_CONFLICT
)
908 fprintf(stderr
, "DEBUG: Get-Printer-Attributes returned %s.\n",
909 ippErrorString(ipp_status
));
911 if (ipp_status
== IPP_PRINTER_BUSY
||
912 ipp_status
== IPP_SERVICE_UNAVAILABLE
)
914 if (contimeout
&& (time(NULL
) - start_time
) > contimeout
)
916 _cupsLangPrintFilter(stderr
, "ERROR",
917 _("The printer is not responding."));
918 return (CUPS_BACKEND_FAILED
);
921 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
923 report_printer_state(supported
);
927 delay
= _cupsNextDelay(delay
, &prev_delay
);
929 else if ((ipp_status
== IPP_BAD_REQUEST
||
930 ipp_status
== IPP_VERSION_NOT_SUPPORTED
) && version
> 10)
933 * Switch to IPP/1.1 or IPP/1.0...
938 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
940 "DEBUG: The printer does not support IPP/%d.%d, trying "
941 "IPP/1.1.\n", version
/ 10, version
% 10);
946 _cupsLangPrintFilter(stderr
, "INFO", _("Preparing to print."));
948 "DEBUG: The printer does not support IPP/%d.%d, trying "
949 "IPP/1.0.\n", version
/ 10, version
% 10);
955 else if (ipp_status
== IPP_NOT_FOUND
)
957 _cupsLangPrintFilter(stderr
, "ERROR",
958 _("The printer configuration is incorrect or the "
959 "printer no longer exists."));
961 ippDelete(supported
);
963 return (CUPS_BACKEND_STOP
);
965 else if (ipp_status
== IPP_FORBIDDEN
||
966 ipp_status
== IPP_AUTHENTICATION_CANCELED
)
968 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
969 /* WWW-Authenticate field value */
971 if (!strncmp(www_auth
, "Negotiate", 9))
972 auth_info_required
= "negotiate";
973 else if (www_auth
[0])
974 auth_info_required
= "username,password";
976 fprintf(stderr
, "ATTR: auth-info-required=%s\n", auth_info_required
);
977 return (CUPS_BACKEND_AUTH_REQUIRED
);
979 else if (ipp_status
!= IPP_NOT_AUTHORIZED
)
981 _cupsLangPrintFilter(stderr
, "ERROR",
982 _("Unable to get printer status."));
988 ippDelete(supported
);
993 if (!getenv("CLASS"))
996 * Check printer-is-accepting-jobs = false and printer-state-reasons for the
997 * "spool-area-full" keyword...
1002 if ((printer_accepting
= ippFindAttribute(supported
,
1003 "printer-is-accepting-jobs",
1004 IPP_TAG_BOOLEAN
)) != NULL
&&
1005 !printer_accepting
->values
[0].boolean
)
1007 else if (!printer_accepting
)
1008 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1009 "cups-ipp-missing-printer-is-accepting-jobs");
1011 if ((printer_state
= ippFindAttribute(supported
,
1012 "printer-state-reasons",
1013 IPP_TAG_KEYWORD
)) == NULL
)
1015 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1016 "cups-ipp-missing-printer-state-reasons");
1020 for (i
= 0; i
< printer_state
->num_values
; i
++)
1022 if (!strcmp(printer_state
->values
[0].string
.text
,
1023 "spool-area-full") ||
1024 !strncmp(printer_state
->values
[0].string
.text
, "spool-area-full-",
1035 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1037 report_printer_state(supported
);
1041 delay
= _cupsNextDelay(delay
, &prev_delay
);
1043 ippDelete(supported
);
1050 * Check for supported attributes...
1054 if ((compression_sup
= ippFindAttribute(supported
, "compression-supported",
1055 IPP_TAG_KEYWORD
)) != NULL
)
1058 * Check whether the requested compression is supported and/or default to
1059 * compression if supported...
1062 if (compression
&& !ippContainsString(compression_sup
, compression
))
1064 fprintf(stderr
, "DEBUG: Printer does not support the requested "
1065 "compression value \"%s\".\n", compression
);
1068 else if (!compression
)
1070 if (ippContainsString(compression_sup
, "gzip"))
1071 compression
= "gzip";
1072 else if (ippContainsString(compression_sup
, "deflate"))
1073 compression
= "deflate";
1076 fprintf(stderr
, "DEBUG: Automatically using \"%s\" compression.\n",
1080 #endif /* HAVE_LIBZ */
1082 if ((copies_sup
= ippFindAttribute(supported
, "copies-supported",
1083 IPP_TAG_RANGE
)) != NULL
)
1086 * Has the "copies-supported" attribute - does it have an upper
1090 fprintf(stderr
, "DEBUG: copies-supported=%d-%d\n",
1091 copies_sup
->values
[0].range
.lower
,
1092 copies_sup
->values
[0].range
.upper
);
1094 if (copies_sup
->values
[0].range
.upper
<= 1)
1095 copies_sup
= NULL
; /* No */
1098 cups_version
= ippFindAttribute(supported
, "cups-version", IPP_TAG_TEXT
);
1100 if ((format_sup
= ippFindAttribute(supported
, "document-format-supported",
1101 IPP_TAG_MIMETYPE
)) != NULL
)
1103 fprintf(stderr
, "DEBUG: document-format-supported (%d values)\n",
1104 format_sup
->num_values
);
1105 for (i
= 0; i
< format_sup
->num_values
; i
++)
1106 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1107 format_sup
->values
[i
].string
.text
);
1110 if ((media_col_sup
= ippFindAttribute(supported
, "media-col-supported",
1111 IPP_TAG_KEYWORD
)) != NULL
)
1113 fprintf(stderr
, "DEBUG: media-col-supported (%d values)\n",
1114 media_col_sup
->num_values
);
1115 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
1116 fprintf(stderr
, "DEBUG: [%d] = \"%s\"\n", i
,
1117 media_col_sup
->values
[i
].string
.text
);
1120 print_color_mode
= ippFindAttribute(supported
,
1121 "print-color-mode-supported",
1122 IPP_TAG_KEYWORD
) != NULL
;
1124 if ((operations_sup
= ippFindAttribute(supported
, "operations-supported",
1125 IPP_TAG_ENUM
)) != NULL
)
1127 fprintf(stderr
, "DEBUG: operations-supported (%d values)\n",
1128 operations_sup
->num_values
);
1129 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1130 fprintf(stderr
, "DEBUG: [%d] = %s\n", i
,
1131 ippOpString(operations_sup
->values
[i
].integer
));
1133 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1134 if (operations_sup
->values
[i
].integer
== IPP_PRINT_JOB
)
1137 if (i
>= operations_sup
->num_values
)
1138 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1139 "cups-ipp-missing-print-job");
1141 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1142 if (operations_sup
->values
[i
].integer
== IPP_CANCEL_JOB
)
1145 if (i
>= operations_sup
->num_values
)
1146 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1147 "cups-ipp-missing-cancel-job");
1149 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1150 if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1153 if (i
>= operations_sup
->num_values
)
1154 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1155 "cups-ipp-missing-get-job-attributes");
1157 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1158 if (operations_sup
->values
[i
].integer
== IPP_GET_PRINTER_ATTRIBUTES
)
1161 if (i
>= operations_sup
->num_values
)
1162 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1163 "cups-ipp-missing-get-printer-attributes");
1165 for (i
= 0; i
< operations_sup
->num_values
; i
++)
1167 if (operations_sup
->values
[i
].integer
== IPP_VALIDATE_JOB
)
1169 else if (operations_sup
->values
[i
].integer
== IPP_CREATE_JOB
)
1171 else if (operations_sup
->values
[i
].integer
== IPP_SEND_DOCUMENT
)
1173 else if (operations_sup
->values
[i
].integer
== IPP_GET_JOB_ATTRIBUTES
)
1177 if (create_job
&& !send_document
)
1179 fputs("DEBUG: Printer supports Create-Job but not Send-Document.\n",
1183 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1184 "cups-ipp-missing-send-document");
1188 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1189 "cups-ipp-missing-validate-job");
1192 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1193 "cups-ipp-missing-operations-supported");
1195 doc_handling_sup
= ippFindAttribute(supported
,
1196 "multiple-document-handling-supported",
1199 report_printer_state(supported
);
1201 while (!job_canceled
&& ipp_status
> IPP_OK_CONFLICT
);
1204 return (CUPS_BACKEND_OK
);
1207 * See if the printer is accepting jobs and is not stopped; if either
1208 * condition is true and we are printing to a class, requeue the job...
1211 if (getenv("CLASS") != NULL
)
1213 printer_state
= ippFindAttribute(supported
, "printer-state",
1215 printer_accepting
= ippFindAttribute(supported
, "printer-is-accepting-jobs",
1218 if (printer_state
== NULL
||
1219 (printer_state
->values
[0].integer
> IPP_PRINTER_PROCESSING
&&
1221 printer_accepting
== NULL
||
1222 !printer_accepting
->values
[0].boolean
)
1225 * If the CLASS environment variable is set, the job was submitted
1226 * to a class and not to a specific queue. In this case, we want
1227 * to abort immediately so that the job can be requeued on the next
1228 * available printer in the class.
1231 _cupsLangPrintFilter(stderr
, "INFO",
1232 _("Unable to contact printer, queuing on next "
1233 "printer in class."));
1235 ippDelete(supported
);
1239 * Sleep 5 seconds to keep the job from requeuing too rapidly...
1244 return (CUPS_BACKEND_FAILED
);
1249 * See if the printer supports multiple copies...
1252 copies
= atoi(argv
[4]);
1254 if (copies_sup
|| argc
< 7)
1255 copies_remaining
= 1;
1257 copies_remaining
= copies
;
1260 * Prepare remaining printing options...
1267 num_options
= cupsParseOptions(argv
[5], 0, &options
);
1269 if (!cups_version
&& media_col_sup
)
1272 * Load the PPD file and generate PWG attribute mapping information...
1275 ppd
= ppdOpenFile(getenv("PPD"));
1276 pc
= _ppdCacheCreateWithPPD(ppd
);
1278 ppdMarkDefaults(ppd
);
1279 cupsMarkOptions(ppd
, num_options
, options
);
1285 document_format
= NULL
;
1287 if (format_sup
!= NULL
)
1289 for (i
= 0; i
< format_sup
->num_values
; i
++)
1290 if (!_cups_strcasecmp(final_content_type
,
1291 format_sup
->values
[i
].string
.text
))
1293 document_format
= final_content_type
;
1297 if (!document_format
)
1299 for (i
= 0; i
< format_sup
->num_values
; i
++)
1300 if (!_cups_strcasecmp("application/octet-stream",
1301 format_sup
->values
[i
].string
.text
))
1303 document_format
= "application/octet-stream";
1309 fprintf(stderr
, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
1310 final_content_type
, document_format
? document_format
: "(null)");
1313 * If the printer does not support HTTP/1.1 (which IPP requires), copy stdin
1314 * to a temporary file so that we can do a HTTP/1.0 submission...
1316 * (I hate compatibility hacks!)
1319 if (http
->version
< HTTP_1_1
&& num_files
== 0)
1321 if ((fd
= cupsTempFd(tmpfilename
, sizeof(tmpfilename
))) < 0)
1323 perror("DEBUG: Unable to create temporary file");
1324 return (CUPS_BACKEND_FAILED
);
1327 _cupsLangPrintFilter(stderr
, "INFO", _("Copying print data."));
1329 if ((compatsize
= write(fd
, buffer
, bytes
)) < 0)
1331 perror("DEBUG: Unable to write temporary file");
1332 return (CUPS_BACKEND_FAILED
);
1335 if ((bytes
= backendRunLoop(-1, fd
, snmp_fd
, &(addrlist
->addr
), 0, 0,
1336 backendNetworkSideCB
)) < 0)
1337 return (CUPS_BACKEND_FAILED
);
1339 compatsize
+= bytes
;
1343 compatfile
= tmpfilename
;
1344 files
= &compatfile
;
1347 else if (http
->version
< HTTP_1_1
&& num_files
== 1)
1349 struct stat fileinfo
; /* File information */
1351 if (!stat(files
[0], &fileinfo
))
1352 compatsize
= fileinfo
.st_size
;
1356 * If the printer only claims to support IPP/1.0, or if the user specifically
1357 * included version=1.0 in the URI, then do not try to use Create-Job or
1358 * Send-Document. This is another dreaded compatibility hack, but
1359 * unfortunately there are enough broken printers out there that we need
1364 create_job
= send_document
= 0;
1367 * Start monitoring the printer in the background...
1371 monitor
.hostname
= hostname
;
1372 monitor
.user
= argv
[2];
1373 monitor
.resource
= resource
;
1374 monitor
.port
= port
;
1375 monitor
.version
= version
;
1377 monitor
.get_job_attrs
= get_job_attrs
;
1378 monitor
.encryption
= cupsEncryption();
1379 monitor
.job_state
= IPP_JOB_PENDING
;
1380 monitor
.printer_state
= IPP_PRINTER_IDLE
;
1384 monitor
.job_name
= argv
[3];
1388 snprintf(print_job_name
, sizeof(print_job_name
), "%s - %s", argv
[1],
1390 monitor
.job_name
= print_job_name
;
1393 _cupsThreadCreate((_cups_thread_func_t
)monitor_printer
, &monitor
);
1396 * Validate access to the printer...
1399 while (!job_canceled
&& validate_job
)
1401 request
= new_request(IPP_VALIDATE_JOB
, version
, uri
, argv
[2],
1402 monitor
.job_name
, num_options
, options
, compression
,
1403 copies_sup
? copies
: 1, document_format
, pc
, ppd
,
1404 media_col_sup
, doc_handling_sup
, print_color_mode
);
1406 response
= cupsDoRequest(http
, request
, resource
);
1408 ipp_status
= cupsLastError();
1410 fprintf(stderr
, "DEBUG: Validate-Job: %s (%s)\n",
1411 ippErrorString(ipp_status
), cupsLastErrorString());
1413 if ((job_auth
= ippFindAttribute(response
, "job-authorization-uri",
1414 IPP_TAG_URI
)) != NULL
)
1415 num_options
= cupsAddOption("job-authorization-uri",
1416 ippGetString(job_auth
, 0, NULL
), num_options
,
1419 ippDelete(response
);
1424 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1425 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1427 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1430 else if (ipp_status
== IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED
||
1431 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1432 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1433 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1434 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1436 else if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1437 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1439 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1440 /* WWW-Authenticate field value */
1442 if (!strncmp(www_auth
, "Negotiate", 9))
1443 auth_info_required
= "negotiate";
1444 else if (www_auth
[0])
1445 auth_info_required
= "username,password";
1449 else if (ipp_status
== IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED
)
1452 * This is all too common...
1455 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1456 "cups-ipp-missing-validate-job");
1459 else if (ipp_status
< IPP_REDIRECTION_OTHER_SITE
||
1460 ipp_status
== IPP_BAD_REQUEST
)
1465 * Then issue the print-job request...
1470 while (!job_canceled
&& copies_remaining
> 0)
1473 * Check for side-channel requests...
1476 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1479 * Build the IPP job creation request...
1485 request
= new_request((num_files
> 1 || create_job
) ? IPP_CREATE_JOB
:
1487 version
, uri
, argv
[2], monitor
.job_name
, num_options
,
1488 options
, compression
, copies_sup
? copies
: 1,
1489 document_format
, pc
, ppd
, media_col_sup
,
1490 doc_handling_sup
, print_color_mode
);
1496 if (num_files
> 1 || create_job
)
1497 response
= cupsDoRequest(http
, request
, resource
);
1500 size_t length
= 0; /* Length of request */
1504 fputs("DEBUG: Sending file using HTTP/1.0 Content-Length...\n", stderr
);
1505 length
= ippLength(request
) + (size_t)compatsize
;
1508 fputs("DEBUG: Sending file using HTTP/1.1 chunking...\n", stderr
);
1510 http_status
= cupsSendRequest(http
, request
, resource
, length
);
1511 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1513 if (compression
&& strcmp(compression
, "none"))
1514 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1518 if ((fd
= open(files
[0], O_RDONLY
)) < 0)
1520 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1521 return (CUPS_BACKEND_FAILED
);
1527 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1530 while (http_status
== HTTP_CONTINUE
&&
1531 (!job_canceled
|| compatsize
> 0))
1534 * Check for side-channel requests and more print data...
1539 FD_SET(snmp_fd
, &input
);
1541 while (select(fd
> snmp_fd
? fd
+ 1 : snmp_fd
+ 1, &input
, NULL
, NULL
,
1542 NULL
) <= 0 && !job_canceled
);
1544 if (FD_ISSET(snmp_fd
, &input
))
1545 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1547 if (FD_ISSET(fd
, &input
))
1549 if ((bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1551 fprintf(stderr
, "DEBUG: Read %d bytes...\n", (int)bytes
);
1553 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1557 else if (bytes
== 0 || (errno
!= EINTR
&& errno
!= EAGAIN
))
1562 if (http_status
== HTTP_ERROR
)
1563 fprintf(stderr
, "DEBUG: Error writing document data for "
1564 "Print-Job: %s\n", strerror(httpError(http
)));
1570 response
= cupsGetResponse(http
, resource
);
1574 ipp_status
= cupsLastError();
1576 fprintf(stderr
, "DEBUG: %s: %s (%s)\n",
1577 (num_files
> 1 || create_job
) ? "Create-Job" : "Print-Job",
1578 ippErrorString(ipp_status
), cupsLastErrorString());
1580 if (ipp_status
> IPP_OK_CONFLICT
)
1587 if (ipp_status
== IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
||
1588 ipp_status
== IPP_STATUS_ERROR_NOT_POSSIBLE
||
1589 ipp_status
== IPP_STATUS_ERROR_BUSY
)
1591 _cupsLangPrintFilter(stderr
, "INFO", _("The printer is in use."));
1597 * We can't re-submit when we have no files to print, so exit
1598 * immediately with the right status code...
1604 else if (ipp_status
== IPP_STATUS_ERROR_JOB_CANCELED
||
1605 ipp_status
== IPP_STATUS_ERROR_NOT_AUTHORIZED
||
1606 ipp_status
== IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
||
1607 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1608 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1609 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1610 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
)
1615 * Update auth-info-required as needed...
1618 _cupsLangPrintFilter(stderr
, "ERROR",
1619 _("Print job was not accepted."));
1621 if (ipp_status
== IPP_STATUS_ERROR_FORBIDDEN
||
1622 ipp_status
== IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
)
1624 const char *www_auth
= httpGetField(http
, HTTP_FIELD_WWW_AUTHENTICATE
);
1625 /* WWW-Authenticate field value */
1627 if (!strncmp(www_auth
, "Negotiate", 9))
1628 auth_info_required
= "negotiate";
1629 else if (www_auth
[0])
1630 auth_info_required
= "username,password";
1632 else if (ipp_status
== IPP_REQUEST_VALUE
)
1635 * Print file is too large, abort this job...
1646 * We can't re-submit when we have no files to print, so exit
1647 * immediately with the right status code...
1654 else if ((job_id_attr
= ippFindAttribute(response
, "job-id",
1655 IPP_TAG_INTEGER
)) == NULL
)
1657 fputs("DEBUG: Print job accepted - job ID unknown.\n", stderr
);
1658 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1659 "cups-ipp-missing-job-id");
1665 monitor
.job_id
= job_id
= job_id_attr
->values
[0].integer
;
1666 fprintf(stderr
, "DEBUG: Print job accepted - job ID %d.\n", job_id
);
1669 ippDelete(response
);
1674 if (job_id
&& (num_files
> 1 || create_job
))
1676 for (i
= 0; num_files
== 0 || i
< num_files
; i
++)
1679 * Check for side-channel requests...
1682 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1685 * Send the next file in the job...
1688 request
= ippNewRequest(IPP_SEND_DOCUMENT
);
1689 request
->request
.op
.version
[0] = version
/ 10;
1690 request
->request
.op
.version
[1] = version
% 10;
1692 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1695 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1699 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1700 "requesting-user-name", NULL
, argv
[2]);
1702 ippAddBoolean(request
, IPP_TAG_OPERATION
, "last-document",
1703 (i
+ 1) >= num_files
);
1705 if (document_format
)
1706 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
1707 "document-format", NULL
, document_format
);
1710 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1711 "compression", NULL
, compression
);
1713 fprintf(stderr
, "DEBUG: Sending file %d using chunking...\n", i
+ 1);
1714 http_status
= cupsSendRequest(http
, request
, resource
, 0);
1715 if (http_status
== HTTP_CONTINUE
&& request
->state
== IPP_DATA
)
1717 if (compression
&& strcmp(compression
, "none"))
1718 httpSetField(http
, HTTP_FIELD_CONTENT_ENCODING
, compression
);
1723 http_status
= cupsWriteRequestData(http
, buffer
, bytes
);
1727 if ((fd
= open(files
[i
], O_RDONLY
)) < 0)
1729 _cupsLangPrintError("ERROR", _("Unable to open print file"));
1730 return (CUPS_BACKEND_FAILED
);
1739 while (!job_canceled
&& http_status
== HTTP_CONTINUE
&&
1740 (bytes
= read(fd
, buffer
, sizeof(buffer
))) > 0)
1742 if ((http_status
= cupsWriteRequestData(http
, buffer
, bytes
))
1748 * Check for side-channel requests...
1751 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1759 if (http_status
== HTTP_ERROR
)
1760 fprintf(stderr
, "DEBUG: Error writing document data for "
1761 "Send-Document: %s\n", strerror(httpError(http
)));
1763 ippDelete(cupsGetResponse(http
, resource
));
1766 fprintf(stderr
, "DEBUG: Send-Document: %s (%s)\n",
1767 ippErrorString(cupsLastError()), cupsLastErrorString());
1769 if (cupsLastError() > IPP_OK_CONFLICT
)
1771 ipp_status
= cupsLastError();
1773 _cupsLangPrintFilter(stderr
, "ERROR",
1774 _("Unable to add document to print job."));
1781 if (num_files
== 0 || fd
< 0)
1787 if (ipp_status
<= IPP_OK_CONFLICT
&& argc
> 6)
1789 fprintf(stderr
, "PAGE: 1 %d\n", copies_sup
? atoi(argv
[4]) : 1);
1790 copies_remaining
--;
1792 else if (ipp_status
== IPP_SERVICE_UNAVAILABLE
||
1793 ipp_status
== IPP_NOT_POSSIBLE
||
1794 ipp_status
== IPP_PRINTER_BUSY
)
1799 * Need to reprocess the entire job; if we have a job ID, cancel the
1804 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1810 else if (ipp_status
== IPP_REQUEST_VALUE
||
1811 ipp_status
== IPP_ERROR_JOB_CANCELED
||
1812 ipp_status
== IPP_NOT_AUTHORIZED
||
1813 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED
||
1814 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED
||
1815 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED
||
1816 ipp_status
== IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED
||
1817 ipp_status
== IPP_INTERNAL_ERROR
)
1820 * Print file is too large, job was canceled, we need new
1821 * authentication data, or we had some sort of error...
1826 else if (ipp_status
== IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED
)
1829 * Server is configured incorrectly; the policy for Create-Job and
1830 * Send-Document has to be the same (auth or no auth, encryption or
1831 * no encryption). Force the queue to stop since printing will never
1835 fputs("DEBUG: The server or printer is configured incorrectly.\n",
1837 fputs("DEBUG: The policy for Create-Job and Send-Document must have the "
1838 "same authentication and encryption requirements.\n", stderr
);
1840 ipp_status
= IPP_STATUS_ERROR_INTERNAL
;
1843 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
1847 else if (ipp_status
== IPP_NOT_FOUND
)
1850 * Printer does not actually implement support for Create-Job/
1851 * Send-Document, so log the conformance issue and stop the printer.
1854 fputs("DEBUG: This printer claims to support Create-Job and "
1855 "Send-Document, but those operations failed.\n", stderr
);
1856 fputs("DEBUG: Add '?version=1.0' to the device URI to use legacy "
1857 "compatibility mode.\n", stderr
);
1858 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1859 "cups-ipp-missing-send-document");
1861 ipp_status
= IPP_INTERNAL_ERROR
; /* Force queue to stop */
1866 copies_remaining
--;
1869 * Wait for the job to complete...
1872 if (!job_id
|| !waitjob
|| !get_job_attrs
)
1875 _cupsLangPrintFilter(stderr
, "INFO", _("Waiting for job to complete."));
1877 for (delay
= _cupsNextDelay(0, &prev_delay
); !job_canceled
;)
1880 * Check for side-channel requests...
1883 backendCheckSideChannel(snmp_fd
, http
->hostaddr
);
1886 * Check printer state...
1889 check_printer_state(http
, uri
, resource
, argv
[2], version
);
1891 if (cupsLastError() <= IPP_OK_CONFLICT
)
1895 * Build an IPP_GET_JOB_ATTRIBUTES request...
1898 request
= ippNewRequest(IPP_GET_JOB_ATTRIBUTES
);
1899 request
->request
.op
.version
[0] = version
/ 10;
1900 request
->request
.op
.version
[1] = version
% 10;
1902 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
1905 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
1909 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
1910 "requesting-user-name", NULL
, argv
[2]);
1912 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
1913 "requested-attributes", sizeof(jattrs
) / sizeof(jattrs
[0]),
1920 httpReconnect(http
);
1921 response
= cupsDoRequest(http
, request
, resource
);
1922 ipp_status
= cupsLastError();
1924 if (ipp_status
== IPP_NOT_FOUND
|| ipp_status
== IPP_NOT_POSSIBLE
)
1927 * Job has gone away and/or the server has no job history...
1930 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
1931 "cups-ipp-missing-job-history");
1932 ippDelete(response
);
1934 ipp_status
= IPP_OK
;
1938 fprintf(stderr
, "DEBUG: Get-Job-Attributes: %s (%s)\n",
1939 ippErrorString(ipp_status
), cupsLastErrorString());
1941 if (ipp_status
<= IPP_OK_CONFLICT
)
1945 if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
1946 ipp_status
!= IPP_PRINTER_BUSY
)
1948 ippDelete(response
);
1949 ipp_status
= IPP_OK
;
1952 else if (ipp_status
== IPP_INTERNAL_ERROR
)
1956 if (waitjob_tries
> 4)
1958 ippDelete(response
);
1959 ipp_status
= IPP_OK
;
1967 if ((job_state
= ippFindAttribute(response
, "job-state",
1968 IPP_TAG_ENUM
)) != NULL
)
1971 * Reflect the remote job state in the local queue...
1975 job_state
->values
[0].integer
>= IPP_JOB_PENDING
&&
1976 job_state
->values
[0].integer
<= IPP_JOB_COMPLETED
)
1977 update_reasons(NULL
,
1978 remote_job_states
[job_state
->values
[0].integer
-
1981 if ((job_sheets
= ippFindAttribute(response
,
1982 "job-media-sheets-completed",
1983 IPP_TAG_INTEGER
)) == NULL
)
1984 job_sheets
= ippFindAttribute(response
,
1985 "job-impressions-completed",
1989 fprintf(stderr
, "PAGE: total %d\n",
1990 job_sheets
->values
[0].integer
);
1993 * Stop polling if the job is finished or pending-held...
1996 if (job_state
->values
[0].integer
> IPP_JOB_STOPPED
)
1998 ippDelete(response
);
2002 else if (ipp_status
!= IPP_SERVICE_UNAVAILABLE
&&
2003 ipp_status
!= IPP_NOT_POSSIBLE
&&
2004 ipp_status
!= IPP_PRINTER_BUSY
)
2007 * If the printer does not return a job-state attribute, it does not
2008 * conform to the IPP specification - break out immediately and fail
2012 update_reasons(NULL
, "+cups-ipp-conformance-failure-report,"
2013 "cups-ipp-missing-job-state");
2014 ipp_status
= IPP_INTERNAL_ERROR
;
2019 ippDelete(response
);
2022 * Wait before polling again...
2027 delay
= _cupsNextDelay(delay
, &prev_delay
);
2032 * Cancel the job as needed...
2035 if (job_canceled
> 0 && job_id
> 0)
2036 cancel_job(http
, uri
, job_id
, resource
, argv
[2], version
);
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 request
->request
.op
.version
[0] = version
/ 10;
2160 request
->request
.op
.version
[1] = version
% 10;
2162 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2164 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id", id
);
2166 if (user
&& user
[0])
2167 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2168 "requesting-user-name", NULL
, user
);
2174 ippDelete(cupsDoRequest(http
, request
, resource
));
2176 if (cupsLastError() > IPP_OK_CONFLICT
)
2177 _cupsLangPrintFilter(stderr
, "ERROR", _("Unable to cancel print job."));
2182 * 'check_printer_state()' - Check the printer state.
2185 static ipp_pstate_t
/* O - Current printer-state */
2186 check_printer_state(
2187 http_t
*http
, /* I - HTTP connection */
2188 const char *uri
, /* I - Printer URI */
2189 const char *resource
, /* I - Resource path */
2190 const char *user
, /* I - Username, if any */
2191 int version
) /* I - IPP version */
2193 ipp_t
*request
, /* IPP request */
2194 *response
; /* IPP response */
2195 ipp_attribute_t
*attr
; /* Attribute in response */
2196 ipp_pstate_t printer_state
= IPP_PRINTER_STOPPED
;
2197 /* Current printer-state */
2201 * Send a Get-Printer-Attributes request and log the results...
2204 request
= ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES
);
2205 request
->request
.op
.version
[0] = version
/ 10;
2206 request
->request
.op
.version
[1] = version
% 10;
2208 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2211 if (user
&& user
[0])
2212 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2213 "requesting-user-name", NULL
, user
);
2215 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2216 "requested-attributes",
2217 (int)(sizeof(pattrs
) / sizeof(pattrs
[0])), NULL
, pattrs
);
2219 if ((response
= cupsDoRequest(http
, request
, resource
)) != NULL
)
2221 report_printer_state(response
);
2223 if ((attr
= ippFindAttribute(response
, "printer-state",
2224 IPP_TAG_ENUM
)) != NULL
)
2225 printer_state
= (ipp_pstate_t
)attr
->values
[0].integer
;
2227 ippDelete(response
);
2230 fprintf(stderr
, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
2231 ippErrorString(cupsLastError()), cupsLastErrorString());
2234 * Return the printer-state value...
2237 return (printer_state
);
2242 * 'monitor_printer()' - Monitor the printer state.
2245 static void * /* O - Thread exit code */
2247 _cups_monitor_t
*monitor
) /* I - Monitoring data */
2249 http_t
*http
; /* Connection to printer */
2250 ipp_t
*request
, /* IPP request */
2251 *response
; /* IPP response */
2252 ipp_attribute_t
*attr
; /* Attribute in response */
2253 int delay
, /* Current delay */
2254 prev_delay
; /* Previous delay */
2255 ipp_op_t job_op
; /* Operation to use */
2256 int job_id
; /* Job ID */
2257 const char *job_name
; /* Job name */
2258 ipp_jstate_t job_state
; /* Job state */
2259 const char *job_user
; /* Job originating user name */
2260 int password_tries
= 0; /* Password tries */
2264 * Make a copy of the printer connection...
2267 http
= httpConnect2(monitor
->hostname
, monitor
->port
, NULL
, AF_UNSPEC
,
2268 monitor
->encryption
, 1, 0, NULL
);
2269 httpSetTimeout(http
, 30.0, timeout_cb
, NULL
);
2271 cupsSetUser(username
);
2273 cupsSetPasswordCB2((cups_password_cb2_t
)password_cb
, &password_tries
);
2276 * Loop until the job is canceled, aborted, or completed.
2279 delay
= _cupsNextDelay(0, &prev_delay
);
2281 monitor
->job_reasons
= 0;
2283 while (monitor
->job_state
< IPP_JOB_CANCELED
&& !job_canceled
)
2286 * Reconnect to the printer...
2289 if (!httpReconnect(http
))
2292 * Connected, so check on the printer state...
2295 monitor
->printer_state
= check_printer_state(http
, monitor
->uri
,
2299 if (cupsLastError() <= IPP_OK_CONFLICT
)
2303 * Check the status of the job itself...
2306 job_op
= (monitor
->job_id
> 0 && monitor
->get_job_attrs
) ?
2307 IPP_GET_JOB_ATTRIBUTES
: IPP_GET_JOBS
;
2308 request
= ippNewRequest(job_op
);
2309 request
->request
.op
.version
[0] = monitor
->version
/ 10;
2310 request
->request
.op
.version
[1] = monitor
->version
% 10;
2312 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2313 NULL
, monitor
->uri
);
2314 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2315 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "job-id",
2318 if (monitor
->user
&& monitor
->user
[0])
2319 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2320 "requesting-user-name", NULL
, monitor
->user
);
2322 ippAddStrings(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2323 "requested-attributes",
2324 (int)(sizeof(jattrs
) / sizeof(jattrs
[0])), NULL
, jattrs
);
2330 response
= cupsDoRequest(http
, request
, monitor
->resource
);
2332 fprintf(stderr
, "DEBUG: (monitor) %s: %s (%s)\n", ippOpString(job_op
),
2333 ippErrorString(cupsLastError()), cupsLastErrorString());
2335 if (cupsLastError() <= IPP_OK_CONFLICT
)
2338 if (job_op
== IPP_GET_JOB_ATTRIBUTES
)
2340 if ((attr
= ippFindAttribute(response
, "job-state",
2341 IPP_TAG_ENUM
)) != NULL
)
2342 monitor
->job_state
= (ipp_jstate_t
)attr
->values
[0].integer
;
2344 monitor
->job_state
= IPP_JOB_COMPLETED
;
2348 for (attr
= response
->attrs
; attr
; attr
= attr
->next
)
2352 job_state
= IPP_JOB_PENDING
;
2355 while (attr
&& attr
->group_tag
!= IPP_TAG_JOB
)
2361 while (attr
&& attr
->group_tag
== IPP_TAG_JOB
)
2363 if (!strcmp(attr
->name
, "job-id") &&
2364 attr
->value_tag
== IPP_TAG_INTEGER
)
2365 job_id
= attr
->values
[0].integer
;
2366 else if (!strcmp(attr
->name
, "job-name") &&
2367 (attr
->value_tag
== IPP_TAG_NAME
||
2368 attr
->value_tag
== IPP_TAG_NAMELANG
))
2369 job_name
= attr
->values
[0].string
.text
;
2370 else if (!strcmp(attr
->name
, "job-state") &&
2371 attr
->value_tag
== IPP_TAG_ENUM
)
2372 job_state
= attr
->values
[0].integer
;
2373 else if (!strcmp(attr
->name
, "job-originating-user-name") &&
2374 (attr
->value_tag
== IPP_TAG_NAME
||
2375 attr
->value_tag
== IPP_TAG_NAMELANG
))
2376 job_user
= attr
->values
[0].string
.text
;
2381 if (job_id
> 0 && job_name
&& !strcmp(job_name
, monitor
->job_name
) &&
2382 job_user
&& monitor
->user
&& !strcmp(job_user
, monitor
->user
))
2384 monitor
->job_id
= job_id
;
2385 monitor
->job_state
= job_state
;
2394 if ((attr
= ippFindAttribute(response
, "job-state-reasons",
2395 IPP_TAG_KEYWORD
)) != NULL
)
2397 int i
, new_reasons
= 0; /* Looping var, new reasons */
2399 for (i
= 0; i
< attr
->num_values
; i
++)
2401 if (!strcmp(attr
->values
[i
].string
.text
,
2402 "account-authorization-failed"))
2403 new_reasons
|= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
;
2404 else if (!strcmp(attr
->values
[i
].string
.text
, "account-closed"))
2405 new_reasons
|= _CUPS_JSR_ACCOUNT_CLOSED
;
2406 else if (!strcmp(attr
->values
[i
].string
.text
, "account-info-needed"))
2407 new_reasons
|= _CUPS_JSR_ACCOUNT_INFO_NEEDED
;
2408 else if (!strcmp(attr
->values
[i
].string
.text
,
2409 "account-limit-reached"))
2410 new_reasons
|= _CUPS_JSR_ACCOUNT_LIMIT_REACHED
;
2411 else if (!strcmp(attr
->values
[i
].string
.text
, "job-password-wait"))
2412 new_reasons
|= _CUPS_JSR_JOB_PASSWORD_WAIT
;
2413 else if (!strcmp(attr
->values
[i
].string
.text
, "job-release-wait"))
2414 new_reasons
|= _CUPS_JSR_JOB_RELEASE_WAIT
;
2417 if (new_reasons
!= monitor
->job_reasons
)
2419 if (new_reasons
& _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED
)
2420 fputs("JOBSTATE: account-authorization-failed\n", stderr
);
2421 else if (new_reasons
& _CUPS_JSR_ACCOUNT_CLOSED
)
2422 fputs("JOBSTATE: account-closed\n", stderr
);
2423 else if (new_reasons
& _CUPS_JSR_ACCOUNT_INFO_NEEDED
)
2424 fputs("JOBSTATE: account-info-needed\n", stderr
);
2425 else if (new_reasons
& _CUPS_JSR_ACCOUNT_LIMIT_REACHED
)
2426 fputs("JOBSTATE: account-limit-reached\n", stderr
);
2427 else if (new_reasons
& _CUPS_JSR_JOB_PASSWORD_WAIT
)
2428 fputs("JOBSTATE: job-password-wait\n", stderr
);
2429 else if (new_reasons
& _CUPS_JSR_JOB_RELEASE_WAIT
)
2430 fputs("JOBSTATE: job-release-wait\n", stderr
);
2432 fputs("JOBSTATE: job-printing\n", stderr
);
2434 monitor
->job_reasons
= new_reasons
;
2438 ippDelete(response
);
2440 fprintf(stderr
, "DEBUG: (monitor) job-state=%s\n",
2441 ippEnumString("job-state", monitor
->job_state
));
2443 if (!job_canceled
&&
2444 (monitor
->job_state
== IPP_JOB_CANCELED
||
2445 monitor
->job_state
== IPP_JOB_ABORTED
))
2449 * Disconnect from the printer - we'll reconnect on the next poll...
2452 _httpDisconnect(http
);
2456 * Sleep for N seconds...
2461 delay
= _cupsNextDelay(delay
, &prev_delay
);
2465 * Cancel the job if necessary...
2468 if (job_canceled
> 0 && monitor
->job_id
> 0)
2469 if (!httpReconnect(http
))
2470 cancel_job(http
, monitor
->uri
, monitor
->job_id
, monitor
->resource
,
2471 monitor
->user
, monitor
->version
);
2474 * Cleanup and return...
2484 * 'new_request()' - Create a new print creation or validation request.
2487 static ipp_t
* /* O - Request data */
2489 ipp_op_t op
, /* I - IPP operation code */
2490 int version
, /* I - IPP version number */
2491 const char *uri
, /* I - printer-uri value */
2492 const char *user
, /* I - requesting-user-name value */
2493 const char *title
, /* I - job-name value */
2494 int num_options
, /* I - Number of options to send */
2495 cups_option_t
*options
, /* I - Options to send */
2496 const char *compression
, /* I - compression value or NULL */
2497 int copies
, /* I - copies value or 0 */
2498 const char *format
, /* I - document-format value or NULL */
2499 _ppd_cache_t
*pc
, /* I - PPD cache and mapping data */
2500 ppd_file_t
*ppd
, /* I - PPD file data */
2501 ipp_attribute_t
*media_col_sup
, /* I - media-col-supported values */
2502 ipp_attribute_t
*doc_handling_sup
, /* I - multiple-document-handling-supported values */
2503 int print_color_mode
) /* I - Printer supports print-color-mode */
2505 int i
; /* Looping var */
2506 ipp_t
*request
; /* Request data */
2507 const char *keyword
; /* PWG keyword */
2508 _pwg_size_t
*size
; /* PWG media size */
2509 ipp_t
*media_col
, /* media-col value */
2510 *media_size
; /* media-size value */
2511 const char *media_source
, /* media-source value */
2512 *media_type
, /* media-type value */
2513 *collate_str
, /* multiple-document-handling value */
2514 *mandatory
; /* Mandatory attributes */
2515 ipp_tag_t group
; /* Current group */
2516 ipp_attribute_t
*attr
; /* Current attribute */
2517 const char *color_attr_name
; /* Supported color attribute */
2518 char buffer
[1024]; /* Value buffer */
2522 * Create the IPP request...
2525 request
= ippNewRequest(op
);
2526 request
->request
.op
.version
[0] = version
/ 10;
2527 request
->request
.op
.version
[1] = version
% 10;
2529 fprintf(stderr
, "DEBUG: %s IPP/%d.%d\n",
2530 ippOpString(request
->request
.op
.operation_id
),
2531 request
->request
.op
.version
[0],
2532 request
->request
.op
.version
[1]);
2535 * Add standard attributes...
2538 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "printer-uri",
2540 fprintf(stderr
, "DEBUG: printer-uri=\"%s\"\n", uri
);
2544 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
,
2545 "requesting-user-name", NULL
, user
);
2546 fprintf(stderr
, "DEBUG: requesting-user-name=\"%s\"\n", user
);
2549 if (title
&& *title
)
2551 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_NAME
, "job-name", NULL
,
2553 fprintf(stderr
, "DEBUG: job-name=\"%s\"\n", title
);
2556 if (format
&& op
!= IPP_CREATE_JOB
)
2558 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_MIMETYPE
,
2559 "document-format", NULL
, format
);
2560 fprintf(stderr
, "DEBUG: document-format=\"%s\"\n", format
);
2564 if (compression
&& op
!= IPP_OP_CREATE_JOB
&& op
!= IPP_OP_VALIDATE_JOB
)
2566 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_KEYWORD
,
2567 "compression", NULL
, compression
);
2568 fprintf(stderr
, "DEBUG: compression=\"%s\"\n", compression
);
2570 #endif /* HAVE_LIBZ */
2573 * Handle options on the command-line...
2576 if (num_options
> 0)
2580 int num_finishings
= 0, /* Number of finishing values */
2581 finishings
[10]; /* Finishing enum values */
2582 ppd_choice_t
*choice
; /* Marked choice */
2585 * Send standard IPP attributes...
2588 fputs("DEBUG: Adding standard IPP operation/job attributes.\n", stderr
);
2591 (keyword
= cupsGetOption("job-password", num_options
,
2594 ippAddOctetString(request
, IPP_TAG_OPERATION
, "job-password",
2595 keyword
, 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
,
2678 ippAddString(request
, IPP_TAG_JOB
, value_tag
, mandatory
,
2685 if ((keyword
= cupsGetOption("PageSize", num_options
, options
)) == NULL
)
2686 keyword
= cupsGetOption("media", num_options
, options
);
2688 if ((size
= _ppdCacheGetSize(pc
, keyword
)) != NULL
)
2691 * Add a media-col value...
2694 media_size
= ippNew();
2695 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2696 "x-dimension", size
->width
);
2697 ippAddInteger(media_size
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2698 "y-dimension", size
->length
);
2700 media_col
= ippNew();
2701 ippAddCollection(media_col
, IPP_TAG_ZERO
, "media-size", media_size
);
2703 media_source
= _ppdCacheGetSource(pc
, cupsGetOption("InputSlot",
2706 media_type
= _ppdCacheGetType(pc
, cupsGetOption("MediaType",
2710 for (i
= 0; i
< media_col_sup
->num_values
; i
++)
2712 if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2713 "media-left-margin"))
2714 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2715 "media-left-margin", size
->left
);
2716 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2717 "media-bottom-margin"))
2718 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2719 "media-bottom-margin", size
->bottom
);
2720 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2721 "media-right-margin"))
2722 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2723 "media-right-margin", size
->right
);
2724 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2725 "media-top-margin"))
2726 ippAddInteger(media_col
, IPP_TAG_ZERO
, IPP_TAG_INTEGER
,
2727 "media-top-margin", size
->top
);
2728 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2729 "media-source") && media_source
)
2730 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2731 "media-source", NULL
, media_source
);
2732 else if (!strcmp(media_col_sup
->values
[i
].string
.text
,
2733 "media-type") && media_type
)
2734 ippAddString(media_col
, IPP_TAG_ZERO
, IPP_TAG_KEYWORD
,
2735 "media-type", NULL
, media_type
);
2738 ippAddCollection(request
, IPP_TAG_JOB
, "media-col", media_col
);
2741 if ((keyword
= cupsGetOption("output-bin", num_options
,
2744 if ((choice
= ppdFindMarkedChoice(ppd
, "OutputBin")) != NULL
)
2745 keyword
= _ppdCacheGetBin(pc
, choice
->choice
);
2749 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "output-bin",
2752 color_attr_name
= print_color_mode
? "print-color-mode" : "output-mode";
2754 if ((keyword
= cupsGetOption("print-color-mode", num_options
,
2756 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, color_attr_name
,
2758 else if ((choice
= ppdFindMarkedChoice(ppd
, "ColorModel")) != NULL
)
2760 if (!_cups_strcasecmp(choice
->choice
, "Gray"))
2761 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2762 color_attr_name
, NULL
, "monochrome");
2764 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2765 color_attr_name
, NULL
, "color");
2768 if ((keyword
= cupsGetOption("print-quality", num_options
,
2770 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2772 else if ((choice
= ppdFindMarkedChoice(ppd
, "cupsPrintQuality")) != NULL
)
2774 if (!_cups_strcasecmp(choice
->choice
, "draft"))
2775 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2777 else if (!_cups_strcasecmp(choice
->choice
, "normal"))
2778 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2779 IPP_QUALITY_NORMAL
);
2780 else if (!_cups_strcasecmp(choice
->choice
, "high"))
2781 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "print-quality",
2785 if ((keyword
= cupsGetOption("sides", num_options
, options
)) != NULL
)
2786 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2788 else if (pc
->sides_option
&&
2789 (choice
= ppdFindMarkedChoice(ppd
, pc
->sides_option
)) != NULL
)
2791 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_1sided
))
2792 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2794 else if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_long
))
2795 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2796 NULL
, "two-sided-long-edge");
2797 if (!_cups_strcasecmp(choice
->choice
, pc
->sides_2sided_short
))
2798 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
, "sides",
2799 NULL
, "two-sided-short-edge");
2802 if ((keyword
= cupsGetOption("multiple-document-handling",
2803 num_options
, options
)) != NULL
)
2805 if (strstr(keyword
, "uncollated"))
2810 else if ((keyword
= cupsGetOption("collate", num_options
,
2816 if (!_cups_strcasecmp(format
, "image/gif") ||
2817 !_cups_strcasecmp(format
, "image/jp2") ||
2818 !_cups_strcasecmp(format
, "image/jpeg") ||
2819 !_cups_strcasecmp(format
, "image/png") ||
2820 !_cups_strcasecmp(format
, "image/tiff") ||
2821 !_cups_strncasecmp(format
, "image/x-", 8))
2824 * Collation makes no sense for single page image formats...
2829 else if (!_cups_strncasecmp(format
, "image/", 6) ||
2830 !_cups_strcasecmp(format
, "application/vnd.cups-raster"))
2833 * Multi-page image formats will have copies applied by the upstream
2841 if (doc_handling_sup
)
2843 if (!_cups_strcasecmp(keyword
, "true"))
2844 collate_str
= "separate-documents-collated-copies";
2846 collate_str
= "separate-documents-uncollated-copies";
2848 for (i
= 0; i
< doc_handling_sup
->num_values
; i
++)
2849 if (!strcmp(doc_handling_sup
->values
[i
].string
.text
, collate_str
))
2851 ippAddString(request
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2852 "multiple-document-handling", NULL
, collate_str
);
2856 if (i
>= doc_handling_sup
->num_values
)
2861 * Map finishing options...
2864 num_finishings
= _ppdCacheGetFinishingValues(pc
, num_options
, options
,
2865 (int)(sizeof(finishings
) /
2866 sizeof(finishings
[0])),
2868 if (num_finishings
> 0)
2869 ippAddIntegers(request
, IPP_TAG_JOB
, IPP_TAG_ENUM
, "finishings",
2870 num_finishings
, finishings
);
2873 * Map FaxOut options...
2876 if ((keyword
= cupsGetOption("phone", num_options
, options
)) != NULL
)
2878 ipp_t
*destination
; /* destination collection */
2879 char tel_uri
[1024]; /* tel: URI */
2881 destination
= ippNew();
2883 httpAssembleURI(HTTP_URI_CODING_ALL
, tel_uri
, sizeof(tel_uri
), "tel",
2884 NULL
, NULL
, 0, keyword
);
2885 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_URI
, "destination-uri",
2888 if ((keyword
= cupsGetOption("faxPrefix", num_options
,
2889 options
)) != NULL
&& *keyword
)
2890 ippAddString(destination
, IPP_TAG_JOB
, IPP_TAG_TEXT
,
2891 "pre-dial-string", NULL
, keyword
);
2893 ippAddCollection(request
, IPP_TAG_JOB
, "destination-uris", destination
);
2894 ippDelete(destination
);
2900 * When talking to another CUPS server, send all options...
2903 fputs("DEBUG: Adding all operation/job attributes.\n", stderr
);
2904 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_OPERATION
);
2905 cupsEncodeOptions2(request
, num_options
, options
, IPP_TAG_JOB
);
2908 if (copies
> 1 && (!pc
|| copies
<= pc
->max_copies
))
2909 ippAddInteger(request
, IPP_TAG_JOB
, IPP_TAG_INTEGER
, "copies", copies
);
2912 fprintf(stderr
, "DEBUG: IPP/%d.%d %s #%d\n", version
/ 10, version
% 10,
2913 ippOpString(ippGetOperation(request
)), ippGetRequestId(request
));
2914 for (group
= IPP_TAG_ZERO
, attr
= ippFirstAttribute(request
);
2916 attr
= ippNextAttribute(request
))
2918 const char *name
= ippGetName(attr
);
2922 group
= IPP_TAG_ZERO
;
2926 if (group
!= ippGetGroupTag(attr
))
2928 group
= ippGetGroupTag(attr
);
2929 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(group
));
2932 ippAttributeString(attr
, buffer
, sizeof(buffer
));
2933 fprintf(stderr
, "DEBUG: %s %s%s %s\n", name
,
2934 ippGetCount(attr
) > 1 ? "1setOf " : "",
2935 ippTagString(ippGetValueTag(attr
)), buffer
);
2938 fprintf(stderr
, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END
));
2945 * 'password_cb()' - Disable the password prompt for cupsDoFileRequest().
2948 static const char * /* O - Password */
2949 password_cb(const char *prompt
, /* I - Prompt (not used) */
2950 http_t
*http
, /* I - Connection */
2951 const char *method
, /* I - Request method (not used) */
2952 const char *resource
, /* I - Resource path (not used) */
2953 int *password_tries
) /* I - Password tries */
2955 char def_username
[HTTP_MAX_VALUE
]; /* Default username */
2958 fprintf(stderr
, "DEBUG: password_cb(prompt=\"%s\", http=%p, method=\"%s\", "
2959 "resource=\"%s\", password_tries=%p(%d)), password=%p\n",
2960 prompt
, http
, method
, resource
, password_tries
, *password_tries
,
2968 * Remember that we need to authenticate...
2971 auth_info_required
= "username,password";
2973 if (httpGetSubField(http
, HTTP_FIELD_WWW_AUTHENTICATE
, "username",
2976 char quoted
[HTTP_MAX_VALUE
* 2 + 4];
2979 fprintf(stderr
, "ATTR: auth-info-default=%s,\n",
2980 quote_string(def_username
, quoted
, sizeof(quoted
)));
2983 if (password
&& *password
&& *password_tries
< 3)
2985 (*password_tries
) ++;
2992 * Give up after 3 tries or if we don't have a password to begin with...
3001 * 'quote_string()' - Quote a string value.
3004 static const char * /* O - Quoted string */
3005 quote_string(const char *s
, /* I - String */
3006 char *q
, /* I - Quoted string buffer */
3007 size_t qsize
) /* I - Size of quoted string buffer */
3009 char *qptr
, /* Pointer into string buffer */
3010 *qend
; /* End of string buffer */
3014 qend
= q
+ qsize
- 5;
3025 while (*s
&& qptr
< qend
)
3027 if (*s
== '\\' || *s
== '\"' || *s
== '\'')
3051 * 'report_attr()' - Report an IPP attribute value.
3055 report_attr(ipp_attribute_t
*attr
) /* I - Attribute */
3057 int i
; /* Looping var */
3058 char value
[1024], /* Value string */
3059 *valptr
; /* Pointer into value string */
3060 const char *cached
; /* Cached attribute */
3064 * Convert the attribute values into quoted strings...
3067 for (i
= 0, valptr
= value
;
3068 i
< attr
->num_values
&& valptr
< (value
+ sizeof(value
) - 10);
3074 switch (attr
->value_tag
)
3076 case IPP_TAG_INTEGER
:
3078 snprintf(valptr
, sizeof(value
) - (valptr
- value
), "%d",
3079 attr
->values
[i
].integer
);
3080 valptr
+= strlen(valptr
);
3085 case IPP_TAG_KEYWORD
:
3086 quote_string(attr
->values
[i
].string
.text
, valptr
,
3087 value
+ sizeof(value
) - valptr
);
3088 valptr
+= strlen(valptr
);
3093 * Unsupported value type...
3102 _cupsMutexLock(&report_mutex
);
3104 if ((cached
= cupsGetOption(attr
->name
, num_attr_cache
,
3105 attr_cache
)) == NULL
|| strcmp(cached
, value
))
3108 * Tell the scheduler about the new values...
3111 num_attr_cache
= cupsAddOption(attr
->name
, value
, num_attr_cache
,
3113 fprintf(stderr
, "ATTR: %s=%s\n", attr
->name
, value
);
3116 _cupsMutexUnlock(&report_mutex
);
3121 * 'report_printer_state()' - Report the printer state.
3125 report_printer_state(ipp_t
*ipp
) /* I - IPP response */
3127 ipp_attribute_t
*pa
, /* printer-alert */
3128 *pam
, /* printer-alert-message */
3129 *psm
, /* printer-state-message */
3130 *reasons
, /* printer-state-reasons */
3131 *marker
; /* marker-* attributes */
3132 char value
[1024], /* State/message string */
3133 *valptr
; /* Pointer into string */
3134 static int ipp_supplies
= -1;
3135 /* Report supply levels? */
3139 * Report alerts and messages...
3142 if ((pa
= ippFindAttribute(ipp
, "printer-alert", IPP_TAG_TEXT
)) != NULL
)
3145 if ((pam
= ippFindAttribute(ipp
, "printer-alert-message",
3146 IPP_TAG_TEXT
)) != NULL
)
3149 if ((psm
= ippFindAttribute(ipp
, "printer-state-message",
3150 IPP_TAG_TEXT
)) != NULL
)
3152 char *ptr
; /* Pointer into message */
3155 strlcpy(value
, "INFO: ", sizeof(value
));
3156 for (ptr
= psm
->values
[0].string
.text
, valptr
= value
+ 6;
3157 *ptr
&& valptr
< (value
+ sizeof(value
) - 6);
3160 if (*ptr
< ' ' && *ptr
> 0 && *ptr
!= '\t')
3163 * Substitute "<XX>" for the control character; sprintf is safe because
3164 * we always leave 6 chars free at the end...
3167 sprintf(valptr
, "<%02X>", *ptr
);
3177 fputs(value
, stderr
);
3181 * Now report printer-state-reasons, filtering out some of the reasons we never
3185 if ((reasons
= ippFindAttribute(ipp
, "printer-state-reasons",
3186 IPP_TAG_KEYWORD
)) == NULL
)
3189 update_reasons(reasons
, NULL
);
3192 * Relay the current marker-* attribute values...
3195 if (ipp_supplies
< 0)
3197 ppd_file_t
*ppd
; /* PPD file */
3198 ppd_attr_t
*ppdattr
; /* Attribute in PPD file */
3200 if ((ppd
= ppdOpenFile(getenv("PPD"))) != NULL
&&
3201 (ppdattr
= ppdFindAttr(ppd
, "cupsIPPSupplies", NULL
)) != NULL
&&
3202 ppdattr
->value
&& _cups_strcasecmp(ppdattr
->value
, "true"))
3210 if (ipp_supplies
> 0)
3212 if ((marker
= ippFindAttribute(ipp
, "marker-colors", IPP_TAG_NAME
)) != NULL
)
3213 report_attr(marker
);
3214 if ((marker
= ippFindAttribute(ipp
, "marker-high-levels",
3215 IPP_TAG_INTEGER
)) != NULL
)
3216 report_attr(marker
);
3217 if ((marker
= ippFindAttribute(ipp
, "marker-levels",
3218 IPP_TAG_INTEGER
)) != NULL
)
3219 report_attr(marker
);
3220 if ((marker
= ippFindAttribute(ipp
, "marker-low-levels",
3221 IPP_TAG_INTEGER
)) != NULL
)
3222 report_attr(marker
);
3223 if ((marker
= ippFindAttribute(ipp
, "marker-message",
3224 IPP_TAG_TEXT
)) != NULL
)
3225 report_attr(marker
);
3226 if ((marker
= ippFindAttribute(ipp
, "marker-names", IPP_TAG_NAME
)) != NULL
)
3227 report_attr(marker
);
3228 if ((marker
= ippFindAttribute(ipp
, "marker-types",
3229 IPP_TAG_KEYWORD
)) != NULL
)
3230 report_attr(marker
);
3235 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3237 * 'run_as_user()' - Run the IPP backend as the printing user.
3239 * This function uses an XPC-based user agent to run the backend as the printing
3240 * user. We need to do this in order to have access to the user's Kerberos
3244 static int /* O - Exit status */
3245 run_as_user(char *argv
[], /* I - Command-line arguments */
3246 uid_t uid
, /* I - User ID */
3247 const char *device_uri
, /* I - Device URI */
3248 int fd
) /* I - File to print */
3250 const char *auth_negotiate
;/* AUTH_NEGOTIATE env var */
3251 xpc_connection_t conn
; /* Connection to XPC service */
3252 xpc_object_t request
; /* Request message dictionary */
3253 __block xpc_object_t response
; /* Response message dictionary */
3254 dispatch_semaphore_t sem
; /* Semaphore for waiting for response */
3255 int status
= CUPS_BACKEND_FAILED
;
3256 /* Status of request */
3259 fprintf(stderr
, "DEBUG: Running IPP backend as UID %d.\n", (int)uid
);
3262 * Connect to the user agent for the specified UID...
3265 conn
= xpc_connection_create_mach_service(kPMPrintUIToolAgent
,
3266 dispatch_get_global_queue(0, 0), 0);
3269 _cupsLangPrintFilter(stderr
, "ERROR",
3270 _("Unable to start backend process."));
3271 fputs("DEBUG: Unable to create connection to agent.\n", stderr
);
3275 xpc_connection_set_event_handler(conn
,
3276 ^(xpc_object_t event
)
3278 xpc_type_t messageType
= xpc_get_type(event
);
3280 if (messageType
== XPC_TYPE_ERROR
)
3282 if (event
== XPC_ERROR_CONNECTION_INTERRUPTED
)
3283 fprintf(stderr
, "DEBUG: Interrupted connection to service %s.\n",
3284 xpc_connection_get_name(conn
));
3285 else if (event
== XPC_ERROR_CONNECTION_INVALID
)
3286 fprintf(stderr
, "DEBUG: Connection invalid for service %s.\n",
3287 xpc_connection_get_name(conn
));
3289 fprintf(stderr
, "DEBUG: Unxpected error for service %s: %s\n",
3290 xpc_connection_get_name(conn
),
3291 xpc_dictionary_get_string(event
, XPC_ERROR_KEY_DESCRIPTION
));
3294 xpc_connection_set_target_uid(conn
, uid
);
3295 xpc_connection_resume(conn
);
3298 * Try starting the backend...
3301 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3302 xpc_dictionary_set_int64(request
, "command", kPMStartJob
);
3303 xpc_dictionary_set_string(request
, "device-uri", device_uri
);
3304 xpc_dictionary_set_string(request
, "job-id", argv
[1]);
3305 xpc_dictionary_set_string(request
, "user", argv
[2]);
3306 xpc_dictionary_set_string(request
, "title", argv
[3]);
3307 xpc_dictionary_set_string(request
, "copies", argv
[4]);
3308 xpc_dictionary_set_string(request
, "options", argv
[5]);
3309 xpc_dictionary_set_string(request
, "auth-info-required",
3310 getenv("AUTH_INFO_REQUIRED"));
3311 if ((auth_negotiate
= getenv("AUTH_NEGOTIATE")) != NULL
)
3312 xpc_dictionary_set_string(request
, "auth-negotiate", auth_negotiate
);
3313 xpc_dictionary_set_fd(request
, "stdin", fd
);
3314 xpc_dictionary_set_fd(request
, "stderr", 2);
3315 xpc_dictionary_set_fd(request
, "side-channel", CUPS_SC_FD
);
3317 sem
= dispatch_semaphore_create(0);
3320 xpc_connection_send_message_with_reply(conn
, request
,
3321 dispatch_get_global_queue(0,0),
3322 ^(xpc_object_t reply
)
3324 /* Save the response and wake up */
3325 if (xpc_get_type(reply
)
3326 == XPC_TYPE_DICTIONARY
)
3327 response
= xpc_retain(reply
);
3329 dispatch_semaphore_signal(sem
);
3332 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3333 xpc_release(request
);
3334 dispatch_release(sem
);
3338 child_pid
= xpc_dictionary_get_int64(response
, "child-pid");
3340 xpc_release(response
);
3343 fprintf(stderr
, "DEBUG: Child PID=%d.\n", child_pid
);
3346 _cupsLangPrintFilter(stderr
, "ERROR",
3347 _("Unable to start backend process."));
3348 fputs("DEBUG: No child PID.\n", stderr
);
3354 _cupsLangPrintFilter(stderr
, "ERROR",
3355 _("Unable to start backend process."));
3356 fputs("DEBUG: No reply from agent.\n", stderr
);
3361 * Then wait for the backend to finish...
3364 request
= xpc_dictionary_create(NULL
, NULL
, 0);
3365 xpc_dictionary_set_int64(request
, "command", kPMWaitForJob
);
3366 xpc_dictionary_set_fd(request
, "stderr", 2);
3368 sem
= dispatch_semaphore_create(0);
3371 xpc_connection_send_message_with_reply(conn
, request
,
3372 dispatch_get_global_queue(0,0),
3373 ^(xpc_object_t reply
)
3375 /* Save the response and wake up */
3376 if (xpc_get_type(reply
)
3377 == XPC_TYPE_DICTIONARY
)
3378 response
= xpc_retain(reply
);
3380 dispatch_semaphore_signal(sem
);
3383 dispatch_semaphore_wait(sem
, DISPATCH_TIME_FOREVER
);
3384 xpc_release(request
);
3385 dispatch_release(sem
);
3389 status
= xpc_dictionary_get_int64(response
, "status");
3391 if (status
== SIGTERM
|| status
== SIGKILL
|| status
== SIGPIPE
)
3393 fprintf(stderr
, "DEBUG: Child terminated on signal %d.\n", status
);
3394 status
= CUPS_BACKEND_FAILED
;
3396 else if (WIFSIGNALED(status
))
3398 fprintf(stderr
, "DEBUG: Child crashed on signal %d.\n", status
);
3399 status
= CUPS_BACKEND_STOP
;
3401 else if (WIFEXITED(status
))
3403 status
= WEXITSTATUS(status
);
3404 fprintf(stderr
, "DEBUG: Child exited with status %d.\n", status
);
3407 xpc_release(response
);
3410 _cupsLangPrintFilter(stderr
, "ERROR",
3411 _("Unable to get backend exit status."));
3417 xpc_connection_cancel(conn
);
3423 #endif /* HAVE_GSSAPI && HAVE_XPC */
3427 * 'sigterm_handler()' - Handle 'terminate' signals that stop the backend.
3431 sigterm_handler(int sig
) /* I - Signal */
3433 (void)sig
; /* remove compiler warnings... */
3435 write(2, "DEBUG: Got SIGTERM.\n", 20);
3437 #if defined(HAVE_GSSAPI) && defined(HAVE_XPC)
3440 kill(child_pid
, sig
);
3443 #endif /* HAVE_GSSAPI && HAVE_XPC */
3448 * Flag that the job should be canceled...
3451 write(2, "DEBUG: job_canceled = 1.\n", 25);
3458 * The scheduler already tried to cancel us once, now just terminate
3459 * after removing our temp file!
3463 unlink(tmpfilename
);
3470 * 'timeout_cb()' - Handle HTTP timeouts.
3473 static int /* O - 1 to continue, 0 to cancel */
3474 timeout_cb(http_t
*http
, /* I - Connection to server (unused) */
3475 void *user_data
) /* I - User data (unused) */
3480 return (!job_canceled
);
3485 * 'update_reasons()' - Update the printer-state-reasons values.
3489 update_reasons(ipp_attribute_t
*attr
, /* I - printer-state-reasons or NULL */
3490 const char *s
) /* I - STATE: string or NULL */
3492 char op
; /* Add (+), remove (-), replace (\0) */
3493 cups_array_t
*new_reasons
; /* New reasons array */
3494 char *reason
, /* Current reason */
3495 add
[2048], /* Reasons added string */
3496 *addptr
, /* Pointer into add string */
3497 rem
[2048], /* Reasons removed string */
3498 *remptr
; /* Pointer into remove string */
3499 const char *addprefix
, /* Current add string prefix */
3500 *remprefix
; /* Current remove string prefix */
3503 fprintf(stderr
, "DEBUG: update_reasons(attr=%d(%s%s), s=\"%s\")\n",
3504 attr
? attr
->num_values
: 0, attr
? attr
->values
[0].string
.text
: "",
3505 attr
&& attr
->num_values
> 1 ? ",..." : "", s
? s
: "(null)");
3508 * Create an array of new reason keyword strings...
3513 int i
; /* Looping var */
3515 new_reasons
= cupsArrayNew((cups_array_func_t
)strcmp
, NULL
);
3518 for (i
= 0; i
< attr
->num_values
; i
++)
3520 reason
= attr
->values
[i
].string
.text
;
3522 if (strcmp(reason
, "none") &&
3523 strcmp(reason
, "none-report") &&
3524 strcmp(reason
, "paused") &&
3525 strncmp(reason
, "spool-area-full", 15) &&
3526 strcmp(reason
, "com.apple.print.recoverable-warning") &&
3527 strncmp(reason
, "cups-", 5))
3528 cupsArrayAdd(new_reasons
, reason
);
3533 if (*s
== '+' || *s
== '-')
3538 new_reasons
= _cupsArrayNewStrings(s
, ',');
3544 * Compute the changes...
3548 addprefix
= "STATE: +";
3551 remprefix
= "STATE: -";
3554 fprintf(stderr
, "DEBUG2: op='%c', new_reasons=%d, state_reasons=%d\n",
3555 op
? op
: ' ', cupsArrayCount(new_reasons
),
3556 cupsArrayCount(state_reasons
));
3558 _cupsMutexLock(&report_mutex
);
3566 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3568 reason
= (char *)cupsArrayNext(new_reasons
))
3570 if (!cupsArrayFind(state_reasons
, reason
))
3572 if (!strncmp(reason
, "cups-remote-", 12))
3575 * If we are setting cups-remote-xxx, remove all other cups-remote-xxx
3579 char *temp
; /* Current reason in state_reasons */
3581 cupsArraySave(state_reasons
);
3583 for (temp
= (char *)cupsArrayFirst(state_reasons
);
3585 temp
= (char *)cupsArrayNext(state_reasons
))
3586 if (!strncmp(temp
, "cups-remote-", 12))
3588 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3590 remptr
+= strlen(remptr
);
3593 cupsArrayRemove(state_reasons
, temp
);
3597 cupsArrayRestore(state_reasons
);
3600 cupsArrayAdd(state_reasons
, reason
);
3602 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3604 addptr
+= strlen(addptr
);
3615 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3617 reason
= (char *)cupsArrayNext(new_reasons
))
3619 if (cupsArrayFind(state_reasons
, reason
))
3621 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3623 remptr
+= strlen(remptr
);
3626 cupsArrayRemove(state_reasons
, reason
);
3633 * Replace reasons...
3636 for (reason
= (char *)cupsArrayFirst(state_reasons
);
3638 reason
= (char *)cupsArrayNext(state_reasons
))
3640 if (strncmp(reason
, "cups-", 5) && !cupsArrayFind(new_reasons
, reason
))
3642 snprintf(remptr
, sizeof(rem
) - (remptr
- rem
), "%s%s", remprefix
,
3644 remptr
+= strlen(remptr
);
3647 cupsArrayRemove(state_reasons
, reason
);
3651 for (reason
= (char *)cupsArrayFirst(new_reasons
);
3653 reason
= (char *)cupsArrayNext(new_reasons
))
3655 if (!cupsArrayFind(state_reasons
, reason
))
3657 cupsArrayAdd(state_reasons
, reason
);
3659 snprintf(addptr
, sizeof(add
) - (addptr
- add
), "%s%s", addprefix
,
3661 addptr
+= strlen(addptr
);
3667 _cupsMutexUnlock(&report_mutex
);
3670 * Report changes and return...
3673 if (add
[0] && rem
[0])
3674 fprintf(stderr
, "%s\n%s\n", add
, rem
);
3676 fprintf(stderr
, "%s\n", add
);
3678 fprintf(stderr
, "%s\n", rem
);