2 * "$Id: dirsvc.c 7933 2008-09-11 00:44:58Z mike $"
4 * Directory services routines for the CUPS scheduler.
6 * Copyright 2007-2010 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 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
17 * cupsdDeregisterPrinter() - Stop sending broadcast information for a local
18 * printer and remove any pending references to
20 * cupsdLoadRemoteCache() - Load the remote printer cache.
21 * cupsdRegisterPrinter() - Start sending broadcast information for a
22 * printer or update the broadcast contents.
23 * cupsdRestartPolling() - Restart polling servers as needed.
24 * cupsdSaveRemoteCache() - Save the remote printer cache.
25 * cupsdSendBrowseList() - Send new browsing information as necessary.
26 * ldap_rebind_proc() - Callback function for LDAP rebind
27 * ldap_connect() - Start new LDAP connection
28 * ldap_reconnect() - Reconnect to LDAP Server
29 * ldap_disconnect() - Disconnect from LDAP Server
30 * cupsdStartBrowsing() - Start sending and receiving broadcast
32 * cupsdStartPolling() - Start polling servers as needed.
33 * cupsdStopBrowsing() - Stop sending and receiving broadcast
35 * cupsdStopPolling() - Stop polling servers as needed.
36 * cupsdUpdateDNSSDName() - Update the computer name we use for
38 * cupsdUpdateLDAPBrowse() - Scan for new printers via LDAP...
39 * cupsdUpdateSLPBrowse() - Get browsing information via SLP.
40 * dequote() - Remote quotes from a string.
41 * dnssdAddAlias() - Add a DNS-SD alias name.
42 * dnssdBuildTxtRecord() - Build a TXT record from printer info.
43 * dnssdComparePrinters() - Compare the registered names of two printers.
44 * dnssdDeregisterPrinter() - Stop sending broadcast information for a
46 * dnssdPackTxtRecord() - Pack an array of key/value pairs into the TXT
48 * dnssdRegisterCallback() - DNSServiceRegister callback.
49 * dnssdRegisterPrinter() - Start sending broadcast information for a
50 * printer or update the broadcast contents.
51 * dnssdStop() - Stop all DNS-SD registrations.
52 * dnssdUpdate() - Handle DNS-SD queries.
53 * get_auth_info_required() - Get the auth-info-required value to advertise.
54 * get_hostconfig() - Get an /etc/hostconfig service setting.
55 * is_local_queue() - Determine whether the URI points at a local
57 * process_browse_data() - Process new browse data.
58 * process_implicit_classes() - Create/update implicit classes as needed.
59 * send_cups_browse() - Send new browsing information using the CUPS
61 * ldap_search_rec() - LDAP Search with reconnect
62 * ldap_freeres() - Free LDAPMessage
63 * ldap_getval_char() - Get first LDAP value and convert to string
64 * send_ldap_ou() - Send LDAP ou registrations.
65 * send_ldap_browse() - Send LDAP printer registrations.
66 * ldap_dereg_printer() - Delete printer from directory
67 * ldap_dereg_ou() - Remove the organizational unit.
68 * send_slp_browse() - Register the specified printer with SLP.
69 * slp_attr_callback() - SLP attribute callback
70 * slp_dereg_printer() - SLPDereg() the specified printer
71 * slp_get_attr() - Get an attribute from an SLP registration.
72 * slp_reg_callback() - Empty SLPRegReport.
73 * slp_url_callback() - SLP service url callback
74 * update_cups_browse() - Update the browse lists using the CUPS
76 * update_lpd() - Update the LPD configuration as needed.
77 * update_polling() - Read status messages from the poll daemons.
78 * update_smb() - Update the SMB configuration as needed.
82 * Include necessary headers...
92 # ifdef HAVE_COREFOUNDATION
93 # include <CoreFoundation/CoreFoundation.h>
94 # endif /* HAVE_COREFOUNDATION */
95 # ifdef HAVE_SYSTEMCONFIGURATION
96 # include <SystemConfiguration/SystemConfiguration.h>
97 # endif /* HAVE_SYSTEMCONFIGURATION */
98 # endif /* __APPLE__ */
99 #endif /* HAVE_DNSSD */
106 static char *dequote(char *d
, const char *s
, int dlen
);
107 static char *get_auth_info_required(cupsd_printer_t
*p
, char *buffer
,
110 static int get_hostconfig(const char *name
);
111 #endif /* __APPLE__ */
112 static int is_local_queue(const char *uri
, char *host
, int hostlen
,
113 char *resource
, int resourcelen
);
114 static void process_browse_data(const char *uri
, const char *host
,
115 const char *resource
, cups_ptype_t type
,
116 ipp_pstate_t state
, const char *location
,
117 const char *info
, const char *make_model
,
118 int num_attrs
, cups_option_t
*attrs
);
119 static void process_implicit_classes(void);
120 static void send_cups_browse(cupsd_printer_t
*p
);
122 static LDAP
*ldap_connect(void);
123 static LDAP
*ldap_reconnect(void);
124 static void ldap_disconnect(LDAP
*ld
);
125 static int ldap_search_rec(LDAP
*ld
, char *base
, int scope
,
126 char *filter
, char *attrs
[],
127 int attrsonly
, LDAPMessage
**res
);
128 static int ldap_getval_firststring(LDAP
*ld
, LDAPMessage
*entry
,
129 char *attr
, char *retval
,
130 unsigned long maxsize
);
131 static void ldap_freeres(LDAPMessage
*entry
);
132 static void send_ldap_ou(char *ou
, char *basedn
, char *descstring
);
133 static void send_ldap_browse(cupsd_printer_t
*p
);
134 static void ldap_dereg_printer(cupsd_printer_t
*p
);
135 static void ldap_dereg_ou(char *ou
, char *basedn
);
136 # ifdef HAVE_LDAP_REBIND_PROC
137 # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
138 static int ldap_rebind_proc(LDAP
*RebindLDAPHandle
,
139 LDAP_CONST
char *refsp
,
144 static int ldap_rebind_proc(LDAP
*RebindLDAPHandle
,
150 # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
151 # endif /* HAVE_LDAP_REBIND_PROC */
152 #endif /* HAVE_LDAP */
154 static void send_slp_browse(cupsd_printer_t
*p
);
155 #endif /* HAVE_LIBSLP */
156 static void update_cups_browse(void);
157 static void update_lpd(int onoff
);
158 static void update_polling(void);
159 static void update_smb(int onoff
);
163 # ifdef HAVE_COREFOUNDATION
164 static void dnssdAddAlias(const void *key
, const void *value
,
166 # endif /* HAVE_COREFOUNDATION */
167 static char *dnssdBuildTxtRecord(int *txt_len
, cupsd_printer_t
*p
,
169 static int dnssdComparePrinters(cupsd_printer_t
*a
, cupsd_printer_t
*b
);
170 static void dnssdDeregisterPrinter(cupsd_printer_t
*p
);
171 static char *dnssdPackTxtRecord(int *txt_len
, char *keyvalue
[][2],
173 static void dnssdRegisterCallback(DNSServiceRef sdRef
,
174 DNSServiceFlags flags
,
175 DNSServiceErrorType errorCode
,
176 const char *name
, const char *regtype
,
177 const char *domain
, void *context
);
178 static void dnssdRegisterPrinter(cupsd_printer_t
*p
);
179 static void dnssdStop(void);
180 static void dnssdUpdate(void);
181 #endif /* HAVE_DNSSD */
184 static const char * const ldap_attrs
[] =/* CUPS LDAP attributes */
186 "printerDescription",
188 "printerMakeAndModel",
193 #endif /* HAVE_LDAP */
201 * SLP service name for CUPS...
204 # define SLP_CUPS_SRVTYPE "service:printer"
205 # define SLP_CUPS_SRVLEN 15
209 * Printer service URL structure
212 typedef struct _slpsrvurl_s
/**** SLP URL list ****/
214 struct _slpsrvurl_s
*next
; /* Next URL in list */
215 char url
[HTTP_MAX_URI
];
224 static SLPBoolean
slp_attr_callback(SLPHandle hslp
, const char *attrlist
,
225 SLPError errcode
, void *cookie
);
226 static void slp_dereg_printer(cupsd_printer_t
*p
);
227 static int slp_get_attr(const char *attrlist
, const char *tag
,
229 static void slp_reg_callback(SLPHandle hslp
, SLPError errcode
,
231 static SLPBoolean
slp_url_callback(SLPHandle hslp
, const char *srvurl
,
232 unsigned short lifetime
,
233 SLPError errcode
, void *cookie
);
234 #endif /* HAVE_LIBSLP */
238 * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a
239 * local printer and remove any pending
240 * references to remote printers.
244 cupsdDeregisterPrinter(
245 cupsd_printer_t
*p
, /* I - Printer to register */
246 int removeit
) /* I - Printer being permanently removed */
249 * Only deregister if browsing is enabled and it's a local printer...
252 cupsdLogMessage(CUPSD_LOG_DEBUG
,
253 "cupsdDeregisterPrinter(p=%p(%s), removeit=%d)", p
, p
->name
,
256 if (!Browsing
|| !p
->shared
||
257 (p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
258 CUPS_PRINTER_SCANNER
)))
262 * Announce the deletion...
265 if ((BrowseLocalProtocols
& BROWSE_CUPS
) && BrowseSocket
>= 0)
267 cups_ptype_t savedtype
= p
->type
; /* Saved printer type */
269 p
->type
|= CUPS_PRINTER_DELETE
;
277 if (BrowseLocalProtocols
& BROWSE_SLP
)
278 slp_dereg_printer(p
);
279 #endif /* HAVE_LIBSLP */
282 if (BrowseLocalProtocols
& BROWSE_LDAP
)
283 ldap_dereg_printer(p
);
284 #endif /* HAVE_LDAP */
287 if (removeit
&& (BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDRef
)
288 dnssdDeregisterPrinter(p
);
289 #endif /* HAVE_DNSSD */
294 * 'cupsdLoadRemoteCache()' - Load the remote printer cache.
298 cupsdLoadRemoteCache(void)
300 int i
; /* Looping var */
301 cups_file_t
*fp
; /* remote.cache file */
302 int linenum
; /* Current line number */
303 char line
[4096], /* Line from file */
304 *value
, /* Pointer to value */
305 *valueptr
, /* Pointer into value */
306 scheme
[32], /* Scheme portion of URI */
307 username
[64], /* Username portion of URI */
309 /* Hostname portion of URI */
310 resource
[HTTP_MAX_URI
];
311 /* Resource portion of URI */
312 int port
; /* Port number */
313 cupsd_printer_t
*p
; /* Current printer */
314 time_t now
; /* Current time */
318 * Don't load the cache if the remote protocols are disabled...
323 cupsdLogMessage(CUPSD_LOG_DEBUG
,
324 "cupsdLoadRemoteCache: Not loading remote cache.");
329 * Open the remote.cache file...
332 snprintf(line
, sizeof(line
), "%s/remote.cache", CacheDir
);
333 if ((fp
= cupsFileOpen(line
, "r")) == NULL
)
337 * Read printer configurations until we hit EOF...
344 while (cupsFileGetConf(fp
, line
, sizeof(line
), &value
, &linenum
))
347 * Decode the directive...
350 if (!strcasecmp(line
, "<Printer") ||
351 !strcasecmp(line
, "<DefaultPrinter"))
354 * <Printer name> or <DefaultPrinter name>
357 if (p
== NULL
&& value
)
360 * Add the printer and a base file type...
363 cupsdLogMessage(CUPSD_LOG_DEBUG
,
364 "cupsdLoadRemoteCache: Loading printer %s...", value
);
366 if ((p
= cupsdFindDest(value
)) != NULL
)
368 if (p
->type
& CUPS_PRINTER_CLASS
)
370 cupsdLogMessage(CUPSD_LOG_WARN
,
371 "Cached remote printer \"%s\" conflicts with "
379 p
= cupsdAddPrinter(value
);
382 p
->state
= IPP_PRINTER_IDLE
;
383 p
->type
|= CUPS_PRINTER_REMOTE
| CUPS_PRINTER_DISCOVERED
;
384 p
->browse_time
= now
;
385 p
->browse_expire
= now
+ BrowseTimeout
;
388 * Set the default printer as needed...
391 if (!strcasecmp(line
, "<DefaultPrinter"))
396 cupsdLogMessage(CUPSD_LOG_ERROR
,
397 "Syntax error on line %d of remote.cache.", linenum
);
401 else if (!strcasecmp(line
, "<Class") ||
402 !strcasecmp(line
, "<DefaultClass"))
405 * <Class name> or <DefaultClass name>
408 if (p
== NULL
&& value
)
411 * Add the printer and a base file type...
414 cupsdLogMessage(CUPSD_LOG_DEBUG
,
415 "cupsdLoadRemoteCache: Loading class %s...", value
);
417 if ((p
= cupsdFindDest(value
)) != NULL
)
418 p
->type
= CUPS_PRINTER_CLASS
;
420 p
= cupsdAddClass(value
);
423 p
->state
= IPP_PRINTER_IDLE
;
424 p
->type
|= CUPS_PRINTER_REMOTE
| CUPS_PRINTER_DISCOVERED
;
425 p
->browse_time
= now
;
426 p
->browse_expire
= now
+ BrowseTimeout
;
429 * Set the default printer as needed...
432 if (!strcasecmp(line
, "<DefaultClass"))
437 cupsdLogMessage(CUPSD_LOG_ERROR
,
438 "Syntax error on line %d of remote.cache.", linenum
);
442 else if (!strcasecmp(line
, "</Printer>") ||
443 !strcasecmp(line
, "</Class>"))
448 * Close out the current printer...
451 cupsdSetPrinterAttrs(p
);
456 cupsdLogMessage(CUPSD_LOG_ERROR
,
457 "Syntax error on line %d of remote.cache.", linenum
);
461 cupsdLogMessage(CUPSD_LOG_ERROR
,
462 "Syntax error on line %d of remote.cache.", linenum
);
464 else if (!strcasecmp(line
, "Info"))
467 cupsdSetString(&p
->info
, value
);
469 else if (!strcasecmp(line
, "MakeModel"))
472 cupsdSetString(&p
->make_model
, value
);
474 else if (!strcasecmp(line
, "Location"))
477 cupsdSetString(&p
->location
, value
);
479 else if (!strcasecmp(line
, "DeviceURI"))
483 httpSeparateURI(HTTP_URI_CODING_ALL
, value
, scheme
, sizeof(scheme
),
484 username
, sizeof(username
), host
, sizeof(host
), &port
,
485 resource
, sizeof(resource
));
487 cupsdSetString(&p
->hostname
, host
);
488 cupsdSetString(&p
->uri
, value
);
489 cupsdSetDeviceURI(p
, value
);
492 cupsdLogMessage(CUPSD_LOG_ERROR
,
493 "Syntax error on line %d of remote.cache.", linenum
);
495 else if (!strcasecmp(line
, "Option") && value
)
501 for (valueptr
= value
; *valueptr
&& !isspace(*valueptr
& 255); valueptr
++);
504 cupsdLogMessage(CUPSD_LOG_ERROR
,
505 "Syntax error on line %d of remote.cache.", linenum
);
508 for (; *valueptr
&& isspace(*valueptr
& 255); *valueptr
++ = '\0');
510 p
->num_options
= cupsAddOption(value
, valueptr
, p
->num_options
,
514 else if (!strcasecmp(line
, "Reason"))
518 for (i
= 0 ; i
< p
->num_reasons
; i
++)
519 if (!strcmp(value
, p
->reasons
[i
]))
522 if (i
>= p
->num_reasons
&&
523 p
->num_reasons
< (int)(sizeof(p
->reasons
) / sizeof(p
->reasons
[0])))
525 p
->reasons
[p
->num_reasons
] = _cupsStrAlloc(value
);
530 cupsdLogMessage(CUPSD_LOG_ERROR
,
531 "Syntax error on line %d of remote.cache.", linenum
);
533 else if (!strcasecmp(line
, "State"))
536 * Set the initial queue state...
539 if (value
&& !strcasecmp(value
, "idle"))
540 p
->state
= IPP_PRINTER_IDLE
;
541 else if (value
&& !strcasecmp(value
, "stopped"))
543 p
->state
= IPP_PRINTER_STOPPED
;
544 cupsdSetPrinterReasons(p
, "+paused");
547 cupsdLogMessage(CUPSD_LOG_ERROR
,
548 "Syntax error on line %d of remote.cache.", linenum
);
550 else if (!strcasecmp(line
, "StateMessage"))
553 * Set the initial queue state message...
557 strlcpy(p
->state_message
, value
, sizeof(p
->state_message
));
559 else if (!strcasecmp(line
, "Accepting"))
562 * Set the initial accepting state...
566 (!strcasecmp(value
, "yes") ||
567 !strcasecmp(value
, "on") ||
568 !strcasecmp(value
, "true")))
571 (!strcasecmp(value
, "no") ||
572 !strcasecmp(value
, "off") ||
573 !strcasecmp(value
, "false")))
576 cupsdLogMessage(CUPSD_LOG_ERROR
,
577 "Syntax error on line %d of remote.cache.", linenum
);
579 else if (!strcasecmp(line
, "Type"))
582 p
->type
= atoi(value
);
584 cupsdLogMessage(CUPSD_LOG_ERROR
,
585 "Syntax error on line %d of remote.cache.", linenum
);
587 else if (!strcasecmp(line
, "BrowseTime"))
591 time_t t
= atoi(value
);
593 if (t
> p
->browse_expire
)
594 p
->browse_expire
= t
;
597 cupsdLogMessage(CUPSD_LOG_ERROR
,
598 "Syntax error on line %d of remote.cache.", linenum
);
600 else if (!strcasecmp(line
, "JobSheets"))
603 * Set the initial job sheets...
608 for (valueptr
= value
; *valueptr
&& !isspace(*valueptr
& 255); valueptr
++);
613 cupsdSetString(&p
->job_sheets
[0], value
);
615 while (isspace(*valueptr
& 255))
620 for (value
= valueptr
; *valueptr
&& !isspace(*valueptr
& 255); valueptr
++);
625 cupsdSetString(&p
->job_sheets
[1], value
);
629 cupsdLogMessage(CUPSD_LOG_ERROR
,
630 "Syntax error on line %d of remote.cache.", linenum
);
632 else if (!strcasecmp(line
, "AllowUser"))
637 cupsdAddString(&(p
->users
), value
);
640 cupsdLogMessage(CUPSD_LOG_ERROR
,
641 "Syntax error on line %d of remote.cache.", linenum
);
643 else if (!strcasecmp(line
, "DenyUser"))
648 cupsdAddString(&(p
->users
), value
);
651 cupsdLogMessage(CUPSD_LOG_ERROR
,
652 "Syntax error on line %d of remote.cache.", linenum
);
657 * Something else we don't understand...
660 cupsdLogMessage(CUPSD_LOG_ERROR
,
661 "Unknown configuration directive %s on line %d of remote.cache.",
669 * Do auto-classing if needed...
672 process_implicit_classes();
677 * 'cupsdRegisterPrinter()' - Start sending broadcast information for a
678 * printer or update the broadcast contents.
682 cupsdRegisterPrinter(cupsd_printer_t
*p
)/* I - Printer */
684 cupsdLogMessage(CUPSD_LOG_DEBUG
, "cupsdRegisterPrinter(p=%p(%s))", p
,
687 if (!Browsing
|| !BrowseLocalProtocols
||
688 (p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
689 CUPS_PRINTER_SCANNER
)))
693 /* if (BrowseLocalProtocols & BROWSE_SLP)
694 slpRegisterPrinter(p); */
695 #endif /* HAVE_LIBSLP */
698 if ((BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDRef
)
699 dnssdRegisterPrinter(p
);
700 #endif /* HAVE_DNSSD */
705 * 'cupsdRestartPolling()' - Restart polling servers as needed.
709 cupsdRestartPolling(void)
711 int i
; /* Looping var */
712 cupsd_dirsvc_poll_t
*pollp
; /* Current polling server */
715 for (i
= 0, pollp
= Polled
; i
< NumPolled
; i
++, pollp
++)
717 kill(pollp
->pid
, SIGHUP
);
722 * 'cupsdSaveRemoteCache()' - Save the remote printer cache.
726 cupsdSaveRemoteCache(void)
728 int i
; /* Looping var */
729 cups_file_t
*fp
; /* printers.conf file */
730 char temp
[1024], /* Temporary string */
731 value
[2048], /* Value string */
732 *name
; /* Current user name */
733 cupsd_printer_t
*printer
; /* Current printer class */
734 time_t curtime
; /* Current time */
735 struct tm
*curdate
; /* Current date */
736 cups_option_t
*option
; /* Current option */
740 * Create the remote.cache file...
743 snprintf(temp
, sizeof(temp
), "%s/remote.cache", CacheDir
);
745 if ((fp
= cupsFileOpen(temp
, "w")) == NULL
)
747 cupsdLogMessage(CUPSD_LOG_ERROR
,
748 "Unable to save remote.cache - %s", strerror(errno
));
752 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Saving remote.cache...");
755 * Restrict access to the file...
758 fchown(cupsFileNumber(fp
), getuid(), Group
);
759 fchmod(cupsFileNumber(fp
), ConfigFilePerm
);
762 * Write a small header to the file...
765 curtime
= time(NULL
);
766 curdate
= localtime(&curtime
);
767 strftime(temp
, sizeof(temp
) - 1, "%Y-%m-%d %H:%M", curdate
);
769 cupsFilePuts(fp
, "# Remote cache file for " CUPS_SVERSION
"\n");
770 cupsFilePrintf(fp
, "# Written by cupsd on %s\n", temp
);
773 * Write each local printer known to the system...
776 for (printer
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
778 printer
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
781 * Skip local destinations...
784 if (!(printer
->type
& CUPS_PRINTER_DISCOVERED
))
788 * Write printers as needed...
791 if (printer
== DefaultPrinter
)
792 cupsFilePuts(fp
, "<Default");
794 cupsFilePutChar(fp
, '<');
796 if (printer
->type
& CUPS_PRINTER_CLASS
)
797 cupsFilePrintf(fp
, "Class %s>\n", printer
->name
);
799 cupsFilePrintf(fp
, "Printer %s>\n", printer
->name
);
801 cupsFilePrintf(fp
, "BrowseTime %d\n", (int)printer
->browse_expire
);
804 cupsFilePutConf(fp
, "Info", printer
->info
);
806 if (printer
->location
)
807 cupsFilePutConf(fp
, "Location", printer
->location
);
809 if (printer
->make_model
)
810 cupsFilePutConf(fp
, "MakeModel", printer
->make_model
);
812 cupsFilePutConf(fp
, "DeviceURI", printer
->device_uri
);
814 if (printer
->state
== IPP_PRINTER_STOPPED
)
815 cupsFilePuts(fp
, "State Stopped\n");
817 cupsFilePuts(fp
, "State Idle\n");
819 for (i
= 0; i
< printer
->num_reasons
; i
++)
820 cupsFilePutConf(fp
, "Reason", printer
->reasons
[i
]);
822 cupsFilePrintf(fp
, "Type %d\n", printer
->type
);
824 if (printer
->accepting
)
825 cupsFilePuts(fp
, "Accepting Yes\n");
827 cupsFilePuts(fp
, "Accepting No\n");
829 snprintf(value
, sizeof(value
), "%s %s", printer
->job_sheets
[0],
830 printer
->job_sheets
[1]);
831 cupsFilePutConf(fp
, "JobSheets", value
);
833 for (name
= (char *)cupsArrayFirst(printer
->users
);
835 name
= (char *)cupsArrayNext(printer
->users
))
836 cupsFilePutConf(fp
, printer
->deny_users
? "DenyUser" : "AllowUser", name
);
838 for (i
= printer
->num_options
, option
= printer
->options
;
842 snprintf(value
, sizeof(value
), "%s %s", option
->name
, option
->value
);
843 cupsFilePutConf(fp
, "Option", value
);
846 if (printer
->type
& CUPS_PRINTER_CLASS
)
847 cupsFilePuts(fp
, "</Class>\n");
849 cupsFilePuts(fp
, "</Printer>\n");
857 * 'cupsdSendBrowseList()' - Send new browsing information as necessary.
861 cupsdSendBrowseList(void)
863 int count
; /* Number of dests to update */
864 cupsd_printer_t
*p
; /* Current printer */
865 time_t ut
, /* Minimum update time */
866 to
; /* Timeout time */
869 if (!Browsing
|| !Printers
)
873 * Compute the update and timeout times...
877 ut
= to
- BrowseInterval
;
880 * Figure out how many printers need an update...
883 if (BrowseInterval
> 0 && BrowseLocalProtocols
)
885 int max_count
; /* Maximum number to update */
889 * Throttle the number of printers we'll be updating this time
890 * around based on the number of queues that need updating and
891 * the maximum number of queues to update each second...
894 max_count
= 2 * cupsArrayCount(Printers
) / BrowseInterval
+ 1;
896 for (count
= 0, p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
897 count
< max_count
&& p
!= NULL
;
898 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
899 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
900 CUPS_PRINTER_SCANNER
)) &&
901 p
->shared
&& p
->browse_time
< ut
)
905 * Loop through all of the printers and send local updates as needed...
909 p
= (cupsd_printer_t
*)cupsArrayFind(Printers
, BrowseNext
);
911 p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
915 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
918 * Check for wraparound...
922 p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
926 else if ((p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
927 CUPS_PRINTER_SCANNER
)) ||
930 else if (p
->browse_time
< ut
)
933 * Need to send an update...
938 p
->browse_time
= time(NULL
);
940 if ((BrowseLocalProtocols
& BROWSE_CUPS
) && BrowseSocket
>= 0)
944 if (BrowseLocalProtocols
& BROWSE_SLP
)
946 #endif /* HAVE_LIBSLP */
949 if (BrowseLocalProtocols
& BROWSE_LDAP
)
951 #endif /* HAVE_LDAP */
956 * Save where we left off so that all printers get updated...
963 * Loop through all of the printers and timeout old printers as needed...
966 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
968 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
971 * If this is a remote queue, see if it needs to be timed out...
974 if ((p
->type
& CUPS_PRINTER_DISCOVERED
) &&
975 !(p
->type
& CUPS_PRINTER_IMPLICIT
) &&
976 p
->browse_expire
< to
)
978 cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED
, p
, NULL
,
979 "%s \'%s\' deleted by directory services (timeout).",
980 (p
->type
& CUPS_PRINTER_CLASS
) ? "Class" : "Printer",
983 cupsdLogMessage(CUPSD_LOG_DEBUG
,
984 "Remote destination \"%s\" has timed out; "
988 cupsArraySave(Printers
);
989 cupsdDeletePrinter(p
, 1);
990 cupsArrayRestore(Printers
);
991 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
997 #ifdef HAVE_LDAP_REBIND_PROC
998 # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
1000 * 'ldap_rebind_proc()' - Callback function for LDAP rebind
1003 static int /* O - Result code */
1005 LDAP
*RebindLDAPHandle
, /* I - LDAP handle */
1006 LDAP_CONST
char *refsp
, /* I - ??? */
1007 ber_tag_t request
, /* I - ??? */
1008 ber_int_t msgid
, /* I - ??? */
1009 void *params
) /* I - ??? */
1011 int rc
; /* Result code */
1012 # if LDAP_API_VERSION > 3000
1013 struct berval bval
; /* Bind value */
1014 # endif /* LDAP_API_VERSION > 3000 */
1017 * Bind to new LDAP server...
1020 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_rebind_proc: Rebind to %s", refsp
);
1022 # if LDAP_API_VERSION > 3000
1023 bval
.bv_val
= BrowseLDAPPassword
;
1024 bval
.bv_len
= (BrowseLDAPPassword
== NULL
) ? 0 : strlen(BrowseLDAPPassword
);
1026 rc
= ldap_sasl_bind_s(RebindLDAPHandle
, BrowseLDAPBindDN
, LDAP_SASL_SIMPLE
,
1027 &bval
, NULL
, NULL
, NULL
);
1029 rc
= ldap_bind_s(RebindLDAPHandle
, BrowseLDAPBindDN
, BrowseLDAPPassword
,
1031 # endif /* LDAP_API_VERSION > 3000 */
1037 # else /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
1039 * 'ldap_rebind_proc()' - Callback function for LDAP rebind
1042 static int /* O - Result code */
1044 LDAP
*RebindLDAPHandle
, /* I - LDAP handle */
1045 char **dnp
, /* I - ??? */
1046 char **passwdp
, /* I - ??? */
1047 int *authmethodp
, /* I - ??? */
1048 int freeit
, /* I - ??? */
1049 void *arg
) /* I - ??? */
1055 * Free current values...
1058 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_rebind_proc: Free values...");
1063 if (passwdp
&& *passwdp
)
1069 * Return credentials for LDAP referal...
1072 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
1073 "ldap_rebind_proc: Return necessary values...");
1075 *dnp
= strdup(BrowseLDAPBindDN
);
1076 *passwdp
= strdup(BrowseLDAPPassword
);
1077 *authmethodp
= LDAP_AUTH_SIMPLE
;
1082 * Should never happen...
1085 cupsdLogMessage(CUPSD_LOG_ERROR
,
1086 "LDAP rebind has been called with wrong freeit value!");
1090 return (LDAP_SUCCESS
);
1092 # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
1093 #endif /* HAVE_LDAP_REBIND_PROC */
1098 * 'ldap_connect()' - Start new LDAP connection
1101 static LDAP
* /* O - LDAP handle */
1104 int rc
; /* LDAP API status */
1105 int version
= 3; /* LDAP version */
1106 struct berval bv
= {0, ""}; /* SASL bind value */
1107 LDAP
*TempBrowseLDAPHandle
=NULL
;
1108 /* Temporary LDAP Handle */
1109 # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP)
1110 int ldap_ssl
= 0; /* LDAP SSL indicator */
1111 int ssl_err
= 0; /* LDAP SSL error value */
1112 # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */
1115 # ifdef HAVE_OPENLDAP
1116 # ifdef HAVE_LDAP_SSL
1118 * Set the certificate file to use for encrypted LDAP sessions...
1121 if (BrowseLDAPCACertFile
)
1123 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1124 "ldap_connect: Setting CA certificate file \"%s\"",
1125 BrowseLDAPCACertFile
);
1127 if ((rc
= ldap_set_option(NULL
, LDAP_OPT_X_TLS_CACERTFILE
,
1128 (void *)BrowseLDAPCACertFile
)) != LDAP_SUCCESS
)
1129 cupsdLogMessage(CUPSD_LOG_ERROR
,
1130 "Unable to set CA certificate file for LDAP "
1131 "connections: %d - %s", rc
, ldap_err2string(rc
));
1133 # endif /* HAVE_LDAP_SSL */
1136 * Initialize OPENLDAP connection...
1137 * LDAP stuff currently only supports ldapi EXTERNAL SASL binds...
1140 if (!BrowseLDAPServer
|| !strcasecmp(BrowseLDAPServer
, "localhost"))
1141 rc
= ldap_initialize(&TempBrowseLDAPHandle
, "ldapi:///");
1143 rc
= ldap_initialize(&TempBrowseLDAPHandle
, BrowseLDAPServer
);
1145 # else /* HAVE_OPENLDAP */
1147 int ldap_port
= 0; /* LDAP port */
1148 char ldap_protocol
[11], /* LDAP protocol */
1149 ldap_host
[255]; /* LDAP host */
1152 * Split LDAP URI into its components...
1155 if (!BrowseLDAPServer
)
1157 cupsdLogMessage(CUPSD_LOG_ERROR
, "BrowseLDAPServer not configured!");
1158 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1159 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1160 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1164 sscanf(BrowseLDAPServer
, "%10[^:]://%254[^:/]:%d", ldap_protocol
, ldap_host
,
1167 if (!strcmp(ldap_protocol
, "ldap"))
1169 else if (!strcmp(ldap_protocol
, "ldaps"))
1173 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unrecognized LDAP protocol (%s)!",
1175 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1176 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1177 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1184 ldap_port
= LDAPS_PORT
;
1186 ldap_port
= LDAP_PORT
;
1189 cupsdLogMessage(CUPSD_LOG_DEBUG
, "ldap_connect: PROT:%s HOST:%s PORT:%d",
1190 ldap_protocol
, ldap_host
, ldap_port
);
1193 * Initialize LDAP connection...
1198 if ((TempBrowseLDAPHandle
= ldap_init(ldap_host
, ldap_port
)) == NULL
)
1199 rc
= LDAP_OPERATIONS_ERROR
;
1203 # ifdef HAVE_LDAP_SSL
1208 * Initialize SSL LDAP connection...
1211 if (BrowseLDAPCACertFile
)
1213 rc
= ldapssl_client_init(BrowseLDAPCACertFile
, (void *)NULL
);
1214 if (rc
!= LDAP_SUCCESS
)
1216 cupsdLogMessage(CUPSD_LOG_ERROR
,
1217 "Failed to initialize LDAP SSL client!");
1218 rc
= LDAP_OPERATIONS_ERROR
;
1222 if ((TempBrowseLDAPHandle
= ldapssl_init(ldap_host
, ldap_port
,
1224 rc
= LDAP_OPERATIONS_ERROR
;
1231 cupsdLogMessage(CUPSD_LOG_ERROR
,
1232 "LDAP SSL certificate file/database not configured!");
1233 rc
= LDAP_OPERATIONS_ERROR
;
1236 # else /* HAVE_LDAP_SSL */
1239 * Return error, because client libraries doesn't support SSL
1242 cupsdLogMessage(CUPSD_LOG_ERROR
,
1243 "LDAP client libraries do not support SSL");
1244 rc
= LDAP_OPERATIONS_ERROR
;
1246 # endif /* HAVE_LDAP_SSL */
1248 # endif /* HAVE_OPENLDAP */
1251 * Check return code from LDAP initialize...
1254 if (rc
!= LDAP_SUCCESS
)
1256 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to initialize LDAP!");
1258 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
1259 cupsdLogMessage(CUPSD_LOG_ERROR
, "Temporarily disabling LDAP browsing...");
1262 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1264 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1265 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1268 ldap_disconnect(TempBrowseLDAPHandle
);
1274 * Upgrade LDAP version...
1277 if (ldap_set_option(TempBrowseLDAPHandle
, LDAP_OPT_PROTOCOL_VERSION
,
1278 (const void *)&version
) != LDAP_SUCCESS
)
1280 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to set LDAP protocol version %d!",
1282 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1284 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1285 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1286 ldap_disconnect(TempBrowseLDAPHandle
);
1292 * Register LDAP rebind procedure...
1295 # ifdef HAVE_LDAP_REBIND_PROC
1296 # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
1298 rc
= ldap_set_rebind_proc(TempBrowseLDAPHandle
, &ldap_rebind_proc
,
1300 if (rc
!= LDAP_SUCCESS
)
1301 cupsdLogMessage(CUPSD_LOG_ERROR
,
1302 "Setting LDAP rebind function failed with status %d: %s",
1303 rc
, ldap_err2string(rc
));
1307 ldap_set_rebind_proc(TempBrowseLDAPHandle
, &ldap_rebind_proc
, (void *)NULL
);
1309 # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
1310 # endif /* HAVE_LDAP_REBIND_PROC */
1313 * Start LDAP bind...
1316 # if LDAP_API_VERSION > 3000
1318 bval
.bv_val
= BrowseLDAPPassword
;
1319 bval
.bv_len
= (BrowseLDAPPassword
== NULL
) ? 0 : strlen(BrowseLDAPPassword
);
1321 if (!BrowseLDAPServer
|| !strcasecmp(BrowseLDAPServer
, "localhost"))
1322 rc
= ldap_sasl_bind_s(TempBrowseLDAPHandle
, NULL
, "EXTERNAL", &bv
, NULL
,
1325 rc
= ldap_sasl_bind_s(TempBrowseLDAPHandle
, BrowseLDAPBindDN
, LDAP_SASL_SIMPLE
, &bval
, NULL
, NULL
, NULL
);
1328 rc
= ldap_bind_s(TempBrowseLDAPHandle
, BrowseLDAPBindDN
,
1329 BrowseLDAPPassword
, LDAP_AUTH_SIMPLE
);
1330 # endif /* LDAP_API_VERSION > 3000 */
1332 if (rc
!= LDAP_SUCCESS
)
1334 cupsdLogMessage(CUPSD_LOG_ERROR
, "LDAP bind failed with error %d: %s",
1335 rc
, ldap_err2string(rc
));
1337 # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP)
1338 if (ldap_ssl
&& (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
))
1340 ssl_err
= PORT_GetError();
1342 cupsdLogMessage(CUPSD_LOG_ERROR
, "LDAP SSL error %d: %s", ssl_err
,
1343 ldapssl_err2string(ssl_err
));
1345 # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */
1347 ldap_disconnect(TempBrowseLDAPHandle
);
1352 cupsdLogMessage(CUPSD_LOG_INFO
, "LDAP connection established");
1354 return (TempBrowseLDAPHandle
);
1359 * 'ldap_reconnect()' - Reconnect to LDAP Server
1362 static LDAP
* /* O - New LDAP handle */
1363 ldap_reconnect(void)
1365 LDAP
*TempBrowseLDAPHandle
= NULL
; /* Temp Handle to LDAP server */
1369 * Get a new LDAP Handle and replace the global Handle
1370 * if the new connection was successful.
1373 cupsdLogMessage(CUPSD_LOG_INFO
, "Try LDAP reconnect...");
1375 TempBrowseLDAPHandle
= ldap_connect();
1377 if (TempBrowseLDAPHandle
!= NULL
)
1379 if (BrowseLDAPHandle
!= NULL
)
1380 ldap_disconnect(BrowseLDAPHandle
);
1382 BrowseLDAPHandle
= TempBrowseLDAPHandle
;
1385 return (BrowseLDAPHandle
);
1390 * 'ldap_disconnect()' - Disconnect from LDAP Server
1394 ldap_disconnect(LDAP
*ld
) /* I - LDAP handle */
1396 int rc
; /* Return code */
1400 * Close LDAP handle...
1403 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
1404 rc
= ldap_unbind_ext_s(ld
, NULL
, NULL
);
1406 rc
= ldap_unbind_s(ld
);
1407 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
1409 if (rc
!= LDAP_SUCCESS
)
1410 cupsdLogMessage(CUPSD_LOG_ERROR
,
1411 "Unbind from LDAP server failed with status %d: %s",
1412 rc
, ldap_err2string(rc
));
1414 #endif /* HAVE_LDAP */
1418 * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information.
1422 cupsdStartBrowsing(void)
1424 int val
; /* Socket option value */
1425 struct sockaddr_in addr
; /* Broadcast address */
1426 cupsd_printer_t
*p
; /* Current printer */
1431 if (!Browsing
|| !(BrowseLocalProtocols
| BrowseRemoteProtocols
))
1434 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_CUPS
)
1436 if (BrowseSocket
< 0)
1439 * Create the broadcast socket...
1442 if ((BrowseSocket
= socket(AF_INET
, SOCK_DGRAM
, 0)) < 0)
1444 cupsdLogMessage(CUPSD_LOG_ERROR
,
1445 "Unable to create broadcast socket - %s.",
1447 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
1448 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
1450 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1451 cupsdEndProcess(getpid(), 0);
1455 if (BrowseSocket
>= 0)
1458 * Bind the socket to browse port...
1461 memset(&addr
, 0, sizeof(addr
));
1462 addr
.sin_addr
.s_addr
= htonl(INADDR_ANY
);
1463 addr
.sin_family
= AF_INET
;
1464 addr
.sin_port
= htons(BrowsePort
);
1466 if (bind(BrowseSocket
, (struct sockaddr
*)&addr
, sizeof(addr
)))
1468 cupsdLogMessage(CUPSD_LOG_ERROR
,
1469 "Unable to bind broadcast socket - %s.",
1473 closesocket(BrowseSocket
);
1475 close(BrowseSocket
);
1479 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
1480 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
1482 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1483 cupsdEndProcess(getpid(), 0);
1487 if (BrowseSocket
>= 0)
1490 * Set the "broadcast" flag...
1494 if (setsockopt(BrowseSocket
, SOL_SOCKET
, SO_BROADCAST
, &val
, sizeof(val
)))
1496 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to set broadcast mode - %s.",
1500 closesocket(BrowseSocket
);
1502 close(BrowseSocket
);
1506 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
1507 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
1509 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1510 cupsdEndProcess(getpid(), 0);
1514 if (BrowseSocket
>= 0)
1517 * Close the socket on exec...
1520 fcntl(BrowseSocket
, F_SETFD
, fcntl(BrowseSocket
, F_GETFD
) | FD_CLOEXEC
);
1523 * Finally, add the socket to the input selection set as needed...
1526 if (BrowseRemoteProtocols
& BROWSE_CUPS
)
1529 * We only listen if we want remote printers...
1532 cupsdAddSelect(BrowseSocket
, (cupsd_selfunc_t
)update_cups_browse
,
1541 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_DNSSD
)
1543 DNSServiceErrorType error
; /* Error from service creation */
1544 cupsd_listener_t
*lis
; /* Current listening socket */
1548 * First create a "master" connection for all registrations...
1551 if ((error
= DNSServiceCreateConnection(&DNSSDRef
))
1552 != kDNSServiceErr_NoError
)
1554 cupsdLogMessage(CUPSD_LOG_ERROR
,
1555 "Unable to create master DNS-SD reference: %d", error
);
1557 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1558 cupsdEndProcess(getpid(), 0);
1563 * Add the master connection to the select list...
1566 int fd
= DNSServiceRefSockFD(DNSSDRef
);
1568 fcntl(fd
, F_SETFD
, fcntl(fd
, F_GETFD
) | FD_CLOEXEC
);
1570 cupsdAddSelect(fd
, (cupsd_selfunc_t
)dnssdUpdate
, NULL
, NULL
);
1573 * Then get the port we use for registrations. If we are not listening
1574 * on any non-local ports, there is no sense sharing local printers via
1580 for (lis
= (cupsd_listener_t
*)cupsArrayFirst(Listeners
);
1582 lis
= (cupsd_listener_t
*)cupsArrayNext(Listeners
))
1584 if (httpAddrLocalhost(&(lis
->address
)))
1587 if (lis
->address
.addr
.sa_family
== AF_INET
)
1589 DNSSDPort
= ntohs(lis
->address
.ipv4
.sin_port
);
1592 else if (lis
->address
.addr
.sa_family
== AF_INET6
)
1594 DNSSDPort
= ntohs(lis
->address
.ipv6
.sin6_port
);
1600 * Create an array to track the printers we share...
1603 if (BrowseRemoteProtocols
& BROWSE_DNSSD
)
1604 DNSSDPrinters
= cupsArrayNew((cups_array_func_t
)dnssdComparePrinters
,
1608 * Set the computer name and register the web interface...
1611 cupsdUpdateDNSSDName();
1614 #endif /* HAVE_DNSSD */
1617 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_SLP
)
1620 * Open SLP handle...
1623 if (SLPOpen("en", SLP_FALSE
, &BrowseSLPHandle
) != SLP_OK
)
1625 cupsdLogMessage(CUPSD_LOG_ERROR
,
1626 "Unable to open an SLP handle; disabling SLP browsing!");
1627 BrowseLocalProtocols
&= ~BROWSE_SLP
;
1628 BrowseRemoteProtocols
&= ~BROWSE_SLP
;
1629 BrowseSLPHandle
= NULL
;
1631 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1632 cupsdEndProcess(getpid(), 0);
1635 BrowseSLPRefresh
= 0;
1638 BrowseSLPHandle
= NULL
;
1639 #endif /* HAVE_LIBSLP */
1642 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_LDAP
)
1646 cupsdLogMessage(CUPSD_LOG_ERROR
,
1647 "Need to set BrowseLDAPDN to use LDAP browsing!");
1648 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1649 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1651 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1652 cupsdEndProcess(getpid(), 0);
1657 * Open LDAP handle...
1660 if ((BrowseLDAPHandle
= ldap_connect()) == NULL
&&
1661 (FatalErrors
& CUPSD_FATAL_BROWSE
))
1662 cupsdEndProcess(getpid(), 0);
1665 BrowseLDAPRefresh
= 0;
1667 #endif /* HAVE_LDAP */
1670 * Enable LPD and SMB printer sharing as needed through external programs...
1673 if (BrowseLocalProtocols
& BROWSE_LPD
)
1676 if (BrowseLocalProtocols
& BROWSE_SMB
)
1680 * Register the individual printers
1683 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
1685 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
1686 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
1687 CUPS_PRINTER_SCANNER
)))
1688 cupsdRegisterPrinter(p
);
1693 * 'cupsdStartPolling()' - Start polling servers as needed.
1697 cupsdStartPolling(void)
1699 int i
; /* Looping var */
1700 cupsd_dirsvc_poll_t
*pollp
; /* Current polling server */
1701 char polld
[1024]; /* Poll daemon path */
1702 char sport
[255]; /* Server port */
1703 char bport
[255]; /* Browser port */
1704 char interval
[255]; /* Poll interval */
1705 int statusfds
[2]; /* Status pipe */
1706 char *argv
[6]; /* Arguments */
1707 char *envp
[100]; /* Environment */
1711 * Don't do anything if we aren't polling...
1714 if (NumPolled
== 0 || BrowseSocket
< 0)
1717 PollStatusBuffer
= NULL
;
1722 * Setup string arguments for polld, port and interval options.
1725 snprintf(polld
, sizeof(polld
), "%s/daemon/cups-polld", ServerBin
);
1727 sprintf(bport
, "%d", BrowsePort
);
1730 sprintf(interval
, "%d", BrowseInterval
);
1732 strcpy(interval
, "30");
1734 argv
[0] = "cups-polld";
1740 cupsdLoadEnv(envp
, (int)(sizeof(envp
) / sizeof(envp
[0])));
1743 * Create a pipe that receives the status messages from each
1747 if (cupsdOpenPipe(statusfds
))
1749 cupsdLogMessage(CUPSD_LOG_ERROR
,
1750 "Unable to create polling status pipes - %s.",
1753 PollStatusBuffer
= NULL
;
1757 PollPipe
= statusfds
[0];
1758 PollStatusBuffer
= cupsdStatBufNew(PollPipe
, "[Poll]");
1761 * Run each polling daemon, redirecting stderr to the polling pipe...
1764 for (i
= 0, pollp
= Polled
; i
< NumPolled
; i
++, pollp
++)
1766 sprintf(sport
, "%d", pollp
->port
);
1768 argv
[1] = pollp
->hostname
;
1770 if (cupsdStartProcess(polld
, argv
, envp
, -1, -1, statusfds
[1], -1, -1,
1771 0, DefaultProfile
, NULL
, &(pollp
->pid
)) < 0)
1773 cupsdLogMessage(CUPSD_LOG_ERROR
,
1774 "cupsdStartPolling: Unable to fork polling daemon - %s",
1780 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1781 "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d",
1782 pollp
->hostname
, pollp
->port
, pollp
->pid
);
1785 close(statusfds
[1]);
1788 * Finally, add the pipe to the input selection set...
1791 cupsdAddSelect(PollPipe
, (cupsd_selfunc_t
)update_polling
, NULL
, NULL
);
1796 * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information.
1800 cupsdStopBrowsing(void)
1802 cupsd_printer_t
*p
; /* Current printer */
1805 if (!Browsing
|| !(BrowseLocalProtocols
| BrowseRemoteProtocols
))
1809 * De-register the individual printers
1812 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
1814 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
1815 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
1816 CUPS_PRINTER_SCANNER
)))
1817 cupsdDeregisterPrinter(p
, 1);
1820 * Shut down browsing sockets...
1823 if (((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_CUPS
) &&
1827 * Close the socket and remove it from the input selection set.
1831 closesocket(BrowseSocket
);
1833 close(BrowseSocket
);
1836 cupsdRemoveSelect(BrowseSocket
);
1841 if ((BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDRef
)
1843 #endif /* HAVE_DNSSD */
1846 if (((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_SLP
) &&
1850 * Close SLP handle...
1853 SLPClose(BrowseSLPHandle
);
1854 BrowseSLPHandle
= NULL
;
1856 #endif /* HAVE_LIBSLP */
1859 if (((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_LDAP
) &&
1862 ldap_dereg_ou(ServerName
, BrowseLDAPDN
);
1863 ldap_disconnect(BrowseLDAPHandle
);
1864 BrowseLDAPHandle
= NULL
;
1866 #endif /* HAVE_OPENLDAP */
1869 * Disable LPD and SMB printer sharing as needed through external programs...
1872 if (BrowseLocalProtocols
& BROWSE_LPD
)
1875 if (BrowseLocalProtocols
& BROWSE_SMB
)
1881 * 'cupsdStopPolling()' - Stop polling servers as needed.
1885 cupsdStopPolling(void)
1887 int i
; /* Looping var */
1888 cupsd_dirsvc_poll_t
*pollp
; /* Current polling server */
1893 cupsdStatBufDelete(PollStatusBuffer
);
1896 cupsdRemoveSelect(PollPipe
);
1899 PollStatusBuffer
= NULL
;
1902 for (i
= 0, pollp
= Polled
; i
< NumPolled
; i
++, pollp
++)
1904 cupsdEndProcess(pollp
->pid
, 0);
1910 * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
1914 cupsdUpdateDNSSDName(void)
1916 DNSServiceErrorType error
; /* Error from service creation */
1917 char webif
[1024]; /* Web interface share name */
1918 # ifdef HAVE_SYSTEMCONFIGURATION
1919 SCDynamicStoreRef sc
; /* Context for dynamic store */
1920 CFDictionaryRef btmm
; /* Back-to-My-Mac domains */
1921 CFStringEncoding nameEncoding
; /* Encoding of computer name */
1922 CFStringRef nameRef
; /* Host name CFString */
1923 char nameBuffer
[1024]; /* C-string buffer */
1924 # endif /* HAVE_SYSTEMCONFIGURATION */
1928 * Only share the web interface and printers when non-local listening is
1937 * Get the computer name as a c-string...
1940 # ifdef HAVE_SYSTEMCONFIGURATION
1941 sc
= SCDynamicStoreCreate(kCFAllocatorDefault
, CFSTR("cupsd"), NULL
, NULL
);
1946 * Get the computer name from the dynamic store...
1949 cupsdClearString(&DNSSDComputerName
);
1951 if ((nameRef
= SCDynamicStoreCopyComputerName(sc
, &nameEncoding
)) != NULL
)
1953 if (CFStringGetCString(nameRef
, nameBuffer
, sizeof(nameBuffer
),
1954 kCFStringEncodingUTF8
))
1956 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1957 "Dynamic store computer name is \"%s\".", nameBuffer
);
1958 cupsdSetString(&DNSSDComputerName
, nameBuffer
);
1964 if (!DNSSDComputerName
)
1967 * Use the ServerName instead...
1970 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1971 "Using ServerName \"%s\" as computer name.", ServerName
);
1972 cupsdSetString(&DNSSDComputerName
, ServerName
);
1976 * Get the local hostname from the dynamic store...
1979 cupsdClearString(&DNSSDHostName
);
1981 if ((nameRef
= SCDynamicStoreCopyLocalHostName(sc
)) != NULL
)
1983 if (CFStringGetCString(nameRef
, nameBuffer
, sizeof(nameBuffer
),
1984 kCFStringEncodingUTF8
))
1986 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1987 "Dynamic store host name is \"%s\".", nameBuffer
);
1988 cupsdSetString(&DNSSDHostName
, nameBuffer
);
1997 * Use the ServerName instead...
2000 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2001 "Using ServerName \"%s\" as host name.", ServerName
);
2002 cupsdSetString(&DNSSDHostName
, ServerName
);
2006 * Get any Back-to-My-Mac domains and add them as aliases...
2009 cupsdFreeAliases(DNSSDAlias
);
2012 btmm
= SCDynamicStoreCopyValue(sc
, CFSTR("Setup:/Network/BackToMyMac"));
2013 if (btmm
&& CFGetTypeID(btmm
) == CFDictionaryGetTypeID())
2015 cupsdLogMessage(CUPSD_LOG_DEBUG
, "%d Back to My Mac aliases to add.",
2016 (int)CFDictionaryGetCount(btmm
));
2017 CFDictionaryApplyFunction(btmm
, dnssdAddAlias
, NULL
);
2020 cupsdLogMessage(CUPSD_LOG_ERROR
,
2021 "Bad Back to My Mac data in dynamic store!");
2023 cupsdLogMessage(CUPSD_LOG_DEBUG
, "No Back to My Mac aliases to add.");
2031 # endif /* HAVE_SYSTEMCONFIGURATION */
2033 cupsdSetString(&DNSSDComputerName
, ServerName
);
2034 cupsdSetString(&DNSSDHostName
, ServerName
);
2038 * Then (re)register the web interface if enabled...
2043 if (DNSSDComputerName
)
2044 snprintf(webif
, sizeof(webif
), "CUPS @ %s", DNSSDComputerName
);
2046 strlcpy(webif
, "CUPS Web Interface", sizeof(webif
));
2049 DNSServiceRefDeallocate(WebIFRef
);
2051 WebIFRef
= DNSSDRef
;
2052 if ((error
= DNSServiceRegister(&WebIFRef
,
2053 kDNSServiceFlagsShareConnection
,
2054 0, webif
, "_http._tcp", NULL
,
2055 NULL
, htons(DNSSDPort
), 7,
2056 "\006path=/", dnssdRegisterCallback
,
2057 NULL
)) != kDNSServiceErr_NoError
)
2058 cupsdLogMessage(CUPSD_LOG_ERROR
,
2059 "DNS-SD web interface registration failed: %d", error
);
2062 #endif /* HAVE_DNSSD */
2067 * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP...
2071 cupsdUpdateLDAPBrowse(void)
2073 char uri
[HTTP_MAX_URI
], /* Printer URI */
2074 host
[HTTP_MAX_URI
], /* Hostname */
2075 resource
[HTTP_MAX_URI
], /* Resource path */
2076 location
[1024], /* Printer location */
2077 info
[1024], /* Printer information */
2078 make_model
[1024], /* Printer make and model */
2079 type_num
[30]; /* Printer type number */
2080 int type
; /* Printer type */
2081 int rc
; /* LDAP status */
2082 int limit
; /* Size limit */
2083 LDAPMessage
*res
, /* LDAP search results */
2084 *e
; /* Current entry from search */
2086 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "UpdateLDAPBrowse: %s", ServerName
);
2088 BrowseLDAPRefresh
= time(NULL
) + BrowseInterval
;
2091 * Reconnect if LDAP Handle is invalid...
2094 if (! BrowseLDAPHandle
)
2101 * Search for cups printers in LDAP directory...
2104 rc
= ldap_search_rec(BrowseLDAPHandle
, BrowseLDAPDN
, LDAP_SCOPE_SUBTREE
,
2105 "(objectclass=cupsPrinter)", (char **)ldap_attrs
, 0, &res
);
2108 * If ldap search was successfull then exit function
2109 * and temporary disable LDAP updates...
2112 if (rc
!= LDAP_SUCCESS
)
2114 if (BrowseLDAPUpdate
&& ((rc
== LDAP_SERVER_DOWN
) || (rc
== LDAP_CONNECT_ERROR
)))
2116 BrowseLDAPUpdate
= FALSE
;
2117 cupsdLogMessage(CUPSD_LOG_INFO
,
2118 "LDAP update temporary disabled");
2124 * If LDAP updates were disabled, we will reenable them...
2127 if (! BrowseLDAPUpdate
)
2129 BrowseLDAPUpdate
= TRUE
;
2130 cupsdLogMessage(CUPSD_LOG_INFO
,
2131 "LDAP update enabled");
2135 * Count LDAP entries and return if no entry exist...
2138 limit
= ldap_count_entries(BrowseLDAPHandle
, res
);
2139 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "LDAP search returned %d entries", limit
);
2147 * Loop through the available printers...
2150 for (e
= ldap_first_entry(BrowseLDAPHandle
, res
);
2152 e
= ldap_next_entry(BrowseLDAPHandle
, e
))
2155 * Get the required values from this entry...
2158 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2159 "printerDescription", info
, sizeof(info
)) == -1)
2162 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2163 "printerLocation", location
, sizeof(location
)) == -1)
2166 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2167 "printerMakeAndModel", make_model
, sizeof(make_model
)) == -1)
2170 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2171 "printerType", type_num
, sizeof(type_num
)) == -1)
2174 type
= atoi(type_num
);
2176 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2177 "printerURI", uri
, sizeof(uri
)) == -1)
2181 * Process the entry as browse data...
2184 if (!is_local_queue(uri
, host
, sizeof(host
), resource
, sizeof(resource
)))
2185 process_browse_data(uri
, host
, resource
, type
, IPP_PRINTER_IDLE
,
2186 location
, info
, make_model
, 0, NULL
);
2192 #endif /* HAVE_LDAP */
2197 * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP.
2201 cupsdUpdateSLPBrowse(void)
2203 slpsrvurl_t
*s
, /* Temporary list of service URLs */
2204 *next
; /* Next service in list */
2205 cupsd_printer_t p
; /* Printer information */
2206 const char *uri
; /* Pointer to printer URI */
2207 char host
[HTTP_MAX_URI
], /* Host portion of URI */
2208 resource
[HTTP_MAX_URI
]; /* Resource portion of URI */
2212 * Reset the refresh time...
2215 BrowseSLPRefresh
= time(NULL
) + BrowseInterval
;
2218 * Poll for remote printers using SLP...
2223 SLPFindSrvs(BrowseSLPHandle
, SLP_CUPS_SRVTYPE
, "", "",
2224 slp_url_callback
, &s
);
2227 * Loop through the list of available printers...
2233 * Save the "next" pointer...
2239 * Load a cupsd_printer_t structure with the SLP service attributes...
2242 SLPFindAttrs(BrowseSLPHandle
, s
->url
, "", "", slp_attr_callback
, &p
);
2245 * Process this printer entry...
2248 uri
= s
->url
+ SLP_CUPS_SRVLEN
+ 1;
2250 if (!strncmp(uri
, "http://", 7) || !strncmp(uri
, "ipp://", 6))
2253 * Pull the URI apart to see if this is a local or remote printer...
2256 if (!is_local_queue(uri
, host
, sizeof(host
), resource
, sizeof(resource
)))
2257 process_browse_data(uri
, host
, resource
, p
.type
, IPP_PRINTER_IDLE
,
2258 p
.location
, p
.info
, p
.make_model
, 0, NULL
);
2262 * Free this listing...
2265 cupsdClearString(&p
.info
);
2266 cupsdClearString(&p
.location
);
2267 cupsdClearString(&p
.make_model
);
2272 #endif /* HAVE_LIBSLP */
2276 * 'dequote()' - Remote quotes from a string.
2279 static char * /* O - Dequoted string */
2280 dequote(char *d
, /* I - Destination string */
2281 const char *s
, /* I - Source string */
2282 int dlen
) /* I - Destination length */
2284 char *dptr
; /* Pointer into destination */
2289 for (dptr
= d
, dlen
--; *s
&& dlen
> 0; s
++)
2306 # ifdef HAVE_COREFOUNDATION
2308 * 'dnssdAddAlias()' - Add a DNS-SD alias name.
2312 dnssdAddAlias(const void *key
, /* I - Key */
2313 const void *value
, /* I - Value (domain) */
2314 void *context
) /* I - Unused */
2316 char valueStr
[1024], /* Domain string */
2317 hostname
[1024]; /* Complete hostname */
2322 if (CFGetTypeID((CFStringRef
)value
) == CFStringGetTypeID() &&
2323 CFStringGetCString((CFStringRef
)value
, valueStr
, sizeof(valueStr
),
2324 kCFStringEncodingUTF8
))
2326 snprintf(hostname
, sizeof(hostname
), "%s.%s", DNSSDHostName
, valueStr
);
2328 DNSSDAlias
= cupsArrayNew(NULL
, NULL
);
2330 cupsdAddAlias(DNSSDAlias
, hostname
);
2331 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added Back to My Mac ServerAlias %s",
2335 cupsdLogMessage(CUPSD_LOG_ERROR
,
2336 "Bad Back to My Mac domain in dynamic store!");
2338 # endif /* HAVE_COREFOUNDATION */
2342 * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
2345 static char * /* O - TXT record */
2346 dnssdBuildTxtRecord(
2347 int *txt_len
, /* O - TXT record length */
2348 cupsd_printer_t
*p
, /* I - Printer information */
2349 int for_lpd
) /* I - 1 = LPD, 0 = IPP */
2351 int i
; /* Looping var */
2352 char adminurl_str
[256], /* URL for the admin page */
2353 type_str
[32], /* Type to string buffer */
2354 state_str
[32], /* State to string buffer */
2355 rp_str
[1024], /* Queue name string buffer */
2356 air_str
[1024], /* auth-info-required string buffer */
2357 *keyvalue
[32][2]; /* Table of key/value pairs */
2361 * Load up the key value pairs...
2366 keyvalue
[i
][0] = "txtvers";
2367 keyvalue
[i
++][1] = "1";
2369 keyvalue
[i
][0] = "qtotal";
2370 keyvalue
[i
++][1] = "1";
2372 keyvalue
[i
][0] = "rp";
2373 keyvalue
[i
++][1] = rp_str
;
2375 strlcpy(rp_str
, p
->name
, sizeof(rp_str
));
2377 snprintf(rp_str
, sizeof(rp_str
), "%s/%s",
2378 (p
->type
& CUPS_PRINTER_CLASS
) ? "classes" : "printers", p
->name
);
2380 keyvalue
[i
][0] = "ty";
2381 keyvalue
[i
++][1] = p
->make_model
? p
->make_model
: "Unknown";
2383 httpAssembleURIf(HTTP_URI_CODING_ALL
, adminurl_str
, sizeof(adminurl_str
),
2384 "http", NULL
, DNSSDHostName
, DNSSDPort
, "/%s/%s",
2385 (p
->type
& CUPS_PRINTER_CLASS
) ? "classes" : "printers",
2387 keyvalue
[i
][0] = "adminurl";
2388 keyvalue
[i
++][1] = adminurl_str
;
2390 keyvalue
[i
][0] = "note";
2391 keyvalue
[i
++][1] = p
->location
? p
->location
: "";
2393 keyvalue
[i
][0] = "priority";
2394 keyvalue
[i
++][1] = for_lpd
? "100" : "0";
2396 keyvalue
[i
][0] = "product";
2397 keyvalue
[i
++][1] = p
->product
? p
->product
: "Unknown";
2399 snprintf(type_str
, sizeof(type_str
), "0x%X", p
->type
| CUPS_PRINTER_REMOTE
);
2400 snprintf(state_str
, sizeof(state_str
), "%d", p
->state
);
2402 keyvalue
[i
][0] = "printer-state";
2403 keyvalue
[i
++][1] = state_str
;
2405 keyvalue
[i
][0] = "printer-type";
2406 keyvalue
[i
++][1] = type_str
;
2408 keyvalue
[i
][0] = "Transparent";
2409 keyvalue
[i
++][1] = "T";
2411 keyvalue
[i
][0] = "Binary";
2412 keyvalue
[i
++][1] = "T";
2414 keyvalue
[i
][0] = "Fax";
2415 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_FAX
) ? "T" : "F";
2417 keyvalue
[i
][0] = "Color";
2418 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_COLOR
) ? "T" : "F";
2420 keyvalue
[i
][0] = "Duplex";
2421 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_DUPLEX
) ? "T" : "F";
2423 keyvalue
[i
][0] = "Staple";
2424 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_STAPLE
) ? "T" : "F";
2426 keyvalue
[i
][0] = "Copies";
2427 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_COPIES
) ? "T" : "F";
2429 keyvalue
[i
][0] = "Collate";
2430 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_COLLATE
) ? "T" : "F";
2432 keyvalue
[i
][0] = "Punch";
2433 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_PUNCH
) ? "T" : "F";
2435 keyvalue
[i
][0] = "Bind";
2436 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_BIND
) ? "T" : "F";
2438 keyvalue
[i
][0] = "Sort";
2439 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_SORT
) ? "T" : "F";
2441 keyvalue
[i
][0] = "Scan";
2442 keyvalue
[i
++][1] = (p
->type
& CUPS_PRINTER_MFP
) ? "T" : "F";
2444 keyvalue
[i
][0] = "pdl";
2445 keyvalue
[i
++][1] = p
->pdl
? p
->pdl
: "application/postscript";
2447 if (get_auth_info_required(p
, air_str
, sizeof(air_str
)))
2449 keyvalue
[i
][0] = "air";
2450 keyvalue
[i
++][1] = air_str
;
2454 * Then pack them into a proper txt record...
2457 return (dnssdPackTxtRecord(txt_len
, keyvalue
, i
));
2462 * 'dnssdComparePrinters()' - Compare the registered names of two printers.
2465 static int /* O - Result of comparison */
2466 dnssdComparePrinters(cupsd_printer_t
*a
,/* I - First printer */
2467 cupsd_printer_t
*b
)/* I - Second printer */
2469 return (strcasecmp(a
->reg_name
, b
->reg_name
));
2474 * 'dnssdDeregisterPrinter()' - Stop sending broadcast information for a
2479 dnssdDeregisterPrinter(
2480 cupsd_printer_t
*p
) /* I - Printer */
2482 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdDeregisterPrinter(%s)", p
->name
);
2485 * Closing the socket deregisters the service
2490 DNSServiceRefDeallocate(p
->ipp_ref
);
2497 * p->ipp_txt is malloc'd, not _cupsStrAlloc'd...
2506 DNSServiceRefDeallocate(p
->printer_ref
);
2507 p
->printer_ref
= NULL
;
2513 * p->printer_txt is malloc'd, not _cupsStrAlloc'd...
2516 free(p
->printer_txt
);
2517 p
->printer_txt
= NULL
;
2521 * Remove the printer from the array of DNS-SD printers, then clear the
2522 * registered name...
2525 cupsArrayRemove(DNSSDPrinters
, p
);
2526 cupsdClearString(&p
->reg_name
);
2531 * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the
2532 * TXT record format.
2535 static char * /* O - TXT record */
2536 dnssdPackTxtRecord(int *txt_len
, /* O - TXT record length */
2537 char *keyvalue
[][2], /* I - Table of key value pairs */
2538 int count
) /* I - Items in table */
2540 int i
; /* Looping var */
2541 int length
; /* Length of TXT record */
2542 int length2
; /* Length of value */
2543 char *txtRecord
; /* TXT record buffer */
2544 char *cursor
; /* Looping pointer */
2548 * Calculate the buffer size
2551 for (length
= i
= 0; i
< count
; i
++)
2552 length
+= 1 + strlen(keyvalue
[i
][0]) +
2553 (keyvalue
[i
][1] ? 1 + strlen(keyvalue
[i
][1]) : 0);
2556 * Allocate and fill it
2559 txtRecord
= malloc(length
);
2564 for (cursor
= txtRecord
, i
= 0; i
< count
; i
++)
2567 * Drop in the p-string style length byte followed by the data
2570 length
= strlen(keyvalue
[i
][0]);
2571 length2
= keyvalue
[i
][1] ? 1 + strlen(keyvalue
[i
][1]) : 0;
2573 *cursor
++ = (unsigned char)(length
+ length2
);
2575 memcpy(cursor
, keyvalue
[i
][0], length
);
2582 memcpy(cursor
, keyvalue
[i
][1], length2
);
2593 * 'dnssdRegisterCallback()' - DNSServiceRegister callback.
2597 dnssdRegisterCallback(
2598 DNSServiceRef sdRef
, /* I - DNS Service reference */
2599 DNSServiceFlags flags
, /* I - Reserved for future use */
2600 DNSServiceErrorType errorCode
, /* I - Error code */
2601 const char *name
, /* I - Service name */
2602 const char *regtype
, /* I - Service type */
2603 const char *domain
, /* I - Domain. ".local" for now */
2604 void *context
) /* I - User-defined context */
2606 cupsd_printer_t
*p
= (cupsd_printer_t
*)context
;
2607 /* Current printer */
2610 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdRegisterCallback(%s, %s) for %s (%s)",
2611 name
, regtype
, p
? p
->name
: "Web Interface",
2612 p
? (p
->reg_name
? p
->reg_name
: "(null)") : "NA");
2616 cupsdLogMessage(CUPSD_LOG_ERROR
,
2617 "DNSServiceRegister failed with error %d", (int)errorCode
);
2620 else if (p
&& (!p
->reg_name
|| strcasecmp(name
, p
->reg_name
)))
2622 cupsdLogMessage(CUPSD_LOG_INFO
, "Using service name \"%s\" for \"%s\"",
2625 cupsArrayRemove(DNSSDPrinters
, p
);
2626 cupsdSetString(&p
->reg_name
, name
);
2627 cupsArrayAdd(DNSSDPrinters
, p
);
2629 LastEvent
|= CUPSD_EVENT_PRINTER_MODIFIED
;
2635 * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
2636 * or update the broadcast contents.
2640 dnssdRegisterPrinter(cupsd_printer_t
*p
)/* I - Printer */
2642 DNSServiceErrorType se
; /* dnssd errors */
2643 char *ipp_txt
, /* IPP TXT record buffer */
2644 *printer_txt
, /* LPD TXT record buffer */
2645 name
[1024], /* Service name */
2646 *nameptr
; /* Pointer into name */
2647 int ipp_len
, /* IPP TXT record length */
2648 printer_len
; /* LPD TXT record length */
2649 const char *regtype
; /* Registration type */
2652 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdRegisterPrinter(%s) %s", p
->name
,
2653 !p
->ipp_ref
? "new" : "update");
2656 * If per-printer sharing was just disabled make sure we're not
2657 * registered before returning.
2662 dnssdDeregisterPrinter(p
);
2667 * The registered name takes the form of "<printer-info> @ <computer name>"...
2670 if (p
->info
&& strlen(p
->info
) > 0)
2672 if (DNSSDComputerName
)
2673 snprintf(name
, sizeof(name
), "%s @ %s", p
->info
, DNSSDComputerName
);
2675 strlcpy(name
, p
->info
, sizeof(name
));
2677 else if (DNSSDComputerName
)
2678 snprintf(name
, sizeof(name
), "%s @ %s", p
->name
, DNSSDComputerName
);
2680 strlcpy(name
, p
->name
, sizeof(name
));
2683 * If an existing printer was renamed, unregister it and start over...
2686 if (p
->reg_name
&& strcmp(p
->reg_name
, name
))
2687 dnssdDeregisterPrinter(p
);
2691 cupsdSetString(&p
->reg_name
, name
);
2692 cupsArrayAdd(DNSSDPrinters
, p
);
2696 * Register IPP and (optionally) LPD...
2699 ipp_len
= 0; /* anti-compiler-warning-code */
2700 ipp_txt
= dnssdBuildTxtRecord(&ipp_len
, p
, 0);
2703 (ipp_len
!= p
->ipp_len
|| memcmp(ipp_txt
, p
->ipp_txt
, ipp_len
)))
2706 * Update the existing registration...
2709 /* A TTL of 0 means use record's original value (Radar 3176248) */
2710 if ((se
= DNSServiceUpdateRecord(p
->ipp_ref
, NULL
, 0, ipp_len
, ipp_txt
,
2711 0)) == kDNSServiceErr_NoError
)
2716 p
->ipp_txt
= ipp_txt
;
2717 p
->ipp_len
= ipp_len
;
2723 * Failed to update record, lets close this reference and move on...
2726 cupsdLogMessage(CUPSD_LOG_ERROR
,
2727 "Unable to update IPP DNS-SD record for %s - %d", p
->name
,
2730 DNSServiceRefDeallocate(p
->ipp_ref
);
2738 * Initial registration. Use the _fax subtype for fax queues...
2741 regtype
= (p
->type
& CUPS_PRINTER_FAX
) ? "_fax-ipp._tcp" :
2744 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2745 "Registering DNS-SD printer %s with name \"%s\" and "
2746 "type \"%s\"", p
->name
, name
, regtype
);
2749 * Register the queue, dropping characters as needed until we succeed...
2752 nameptr
= name
+ strlen(name
);
2756 p
->ipp_ref
= DNSSDRef
;
2757 if ((se
= DNSServiceRegister(&p
->ipp_ref
, kDNSServiceFlagsShareConnection
,
2758 0, name
, regtype
, NULL
, NULL
,
2759 htons(DNSSDPort
), ipp_len
, ipp_txt
,
2760 dnssdRegisterCallback
,
2761 p
)) == kDNSServiceErr_BadParam
)
2764 * Name is too long, drop trailing characters, taking into account
2770 while (nameptr
> name
&& (*nameptr
& 0xc0) == 0x80)
2777 while (se
== kDNSServiceErr_BadParam
&& nameptr
> name
);
2779 if (se
== kDNSServiceErr_NoError
)
2781 p
->ipp_txt
= ipp_txt
;
2782 p
->ipp_len
= ipp_len
;
2786 cupsdLogMessage(CUPSD_LOG_WARN
,
2787 "DNS-SD IPP registration of \"%s\" failed: %d",
2794 if (BrowseLocalProtocols
& BROWSE_LPD
)
2796 printer_len
= 0; /* anti-compiler-warning-code */
2797 printer_txt
= dnssdBuildTxtRecord(&printer_len
, p
, 1);
2799 if (p
->printer_ref
&&
2800 (printer_len
!= p
->printer_len
||
2801 memcmp(printer_txt
, p
->printer_txt
, printer_len
)))
2804 * Update the existing registration...
2807 /* A TTL of 0 means use record's original value (Radar 3176248) */
2808 if ((se
= DNSServiceUpdateRecord(p
->printer_ref
, NULL
, 0, printer_len
,
2810 0)) == kDNSServiceErr_NoError
)
2813 free(p
->printer_txt
);
2815 p
->printer_txt
= printer_txt
;
2816 p
->printer_len
= printer_len
;
2822 * Failed to update record, lets close this reference and move on...
2825 cupsdLogMessage(CUPSD_LOG_ERROR
,
2826 "Unable to update LPD DNS-SD record for %s - %d",
2829 DNSServiceRefDeallocate(p
->printer_ref
);
2830 p
->printer_ref
= NULL
;
2834 if (!p
->printer_ref
)
2837 * Initial registration...
2840 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2841 "Registering DNS-SD printer %s with name \"%s\" and "
2842 "type \"_printer._tcp\"", p
->name
, name
);
2844 p
->printer_ref
= DNSSDRef
;
2845 if ((se
= DNSServiceRegister(&p
->printer_ref
,
2846 kDNSServiceFlagsShareConnection
,
2847 0, name
, "_printer._tcp", NULL
, NULL
,
2848 htons(515), printer_len
, printer_txt
,
2849 dnssdRegisterCallback
,
2850 p
)) == kDNSServiceErr_NoError
)
2852 p
->printer_txt
= printer_txt
;
2853 p
->printer_len
= printer_len
;
2857 cupsdLogMessage(CUPSD_LOG_WARN
,
2858 "DNS-SD LPD registration of \"%s\" failed: %d",
2869 * 'dnssdStop()' - Stop all DNS-SD registrations.
2875 cupsd_printer_t
*p
; /* Current printer */
2879 * De-register the individual printers
2882 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
2884 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
2885 dnssdDeregisterPrinter(p
);
2888 * Shutdown the rest of the service refs...
2893 DNSServiceRefDeallocate(WebIFRef
);
2899 DNSServiceRefDeallocate(RemoteRef
);
2903 cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDRef
));
2905 DNSServiceRefDeallocate(DNSSDRef
);
2908 cupsArrayDelete(DNSSDPrinters
);
2909 DNSSDPrinters
= NULL
;
2916 * 'dnssdUpdate()' - Handle DNS-SD queries.
2922 DNSServiceErrorType sdErr
; /* Service discovery error */
2925 if ((sdErr
= DNSServiceProcessResult(DNSSDRef
)) != kDNSServiceErr_NoError
)
2927 cupsdLogMessage(CUPSD_LOG_ERROR
,
2928 "DNS Service Discovery registration error %d!",
2933 #endif /* HAVE_DNSSD */
2937 * 'get_auth_info_required()' - Get the auth-info-required value to advertise.
2940 static char * /* O - String or NULL if none */
2941 get_auth_info_required(
2942 cupsd_printer_t
*p
, /* I - Printer */
2943 char *buffer
, /* I - Value buffer */
2944 size_t bufsize
) /* I - Size of value buffer */
2946 cupsd_location_t
*auth
; /* Pointer to authentication element */
2947 char resource
[1024]; /* Printer/class resource path */
2951 * If auth-info-required is set for this printer, return that...
2954 if (p
->num_auth_info_required
> 0 && strcmp(p
->auth_info_required
[0], "none"))
2956 int i
; /* Looping var */
2957 char *bufptr
; /* Pointer into buffer */
2959 for (i
= 0, bufptr
= buffer
; i
< p
->num_auth_info_required
; i
++)
2961 if (bufptr
>= (buffer
+ bufsize
- 2))
2967 strlcpy(bufptr
, p
->auth_info_required
[i
], bufsize
- (bufptr
- buffer
));
2968 bufptr
+= strlen(bufptr
);
2975 * Figure out the authentication data requirements to advertise...
2978 if (p
->type
& CUPS_PRINTER_CLASS
)
2979 snprintf(resource
, sizeof(resource
), "/classes/%s", p
->name
);
2981 snprintf(resource
, sizeof(resource
), "/printers/%s", p
->name
);
2983 if ((auth
= cupsdFindBest(resource
, HTTP_POST
)) == NULL
||
2984 auth
->type
== CUPSD_AUTH_NONE
)
2985 auth
= cupsdFindPolicyOp(p
->op_policy_ptr
, IPP_PRINT_JOB
);
2989 int auth_type
; /* Authentication type */
2991 if ((auth_type
= auth
->type
) == CUPSD_AUTH_DEFAULT
)
2992 auth_type
= DefaultAuthType
;
2996 case CUPSD_AUTH_NONE
:
2999 case CUPSD_AUTH_NEGOTIATE
:
3000 strlcpy(buffer
, "negotiate", bufsize
);
3004 strlcpy(buffer
, "username,password", bufsize
);
3017 * 'get_hostconfig()' - Get an /etc/hostconfig service setting.
3020 static int /* O - 1 for YES or AUTOMATIC, 0 for NO */
3021 get_hostconfig(const char *name
) /* I - Name of service */
3023 cups_file_t
*fp
; /* Hostconfig file */
3024 char line
[1024], /* Line from file */
3025 *ptr
; /* Pointer to value */
3026 int state
= 1; /* State of service */
3030 * Try opening the /etc/hostconfig file; if we can't open it, assume that
3031 * the service is enabled/auto.
3034 if ((fp
= cupsFileOpen("/etc/hostconfig", "r")) != NULL
)
3037 * Read lines from the file until we find the service...
3040 while (cupsFileGets(fp
, line
, sizeof(line
)))
3042 if (line
[0] == '#' || (ptr
= strchr(line
, '=')) == NULL
)
3047 if (!strcasecmp(line
, name
))
3050 * Found the service, see if it is set to "-NO-"...
3053 if (!strncasecmp(ptr
, "-NO-", 4))
3064 #endif /* __APPLE__ */
3068 * 'is_local_queue()' - Determine whether the URI points at a local queue.
3071 static int /* O - 1 = local, 0 = remote, -1 = bad URI */
3072 is_local_queue(const char *uri
, /* I - Printer URI */
3073 char *host
, /* O - Host string */
3074 int hostlen
, /* I - Length of host buffer */
3075 char *resource
, /* O - Resource string */
3076 int resourcelen
) /* I - Length of resource buffer */
3078 char scheme
[32], /* Scheme portion of URI */
3079 username
[HTTP_MAX_URI
]; /* Username portion of URI */
3080 int port
; /* Port portion of URI */
3081 cupsd_netif_t
*iface
; /* Network interface */
3085 * Pull the URI apart to see if this is a local or remote printer...
3088 if (httpSeparateURI(HTTP_URI_CODING_ALL
, uri
, scheme
, sizeof(scheme
),
3089 username
, sizeof(username
), host
, hostlen
, &port
,
3090 resource
, resourcelen
) < HTTP_URI_OK
)
3093 DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host
, ServerName
));
3096 * Check for local server addresses...
3099 if (!strcasecmp(host
, ServerName
) && port
== LocalPort
)
3104 for (iface
= (cupsd_netif_t
*)cupsArrayFirst(NetIFList
);
3106 iface
= (cupsd_netif_t
*)cupsArrayNext(NetIFList
))
3107 if (!strcasecmp(host
, iface
->hostname
) && port
== iface
->port
)
3111 * If we get here, the printer is remote...
3119 * 'process_browse_data()' - Process new browse data.
3123 process_browse_data(
3124 const char *uri
, /* I - URI of printer/class */
3125 const char *host
, /* I - Hostname */
3126 const char *resource
, /* I - Resource path */
3127 cups_ptype_t type
, /* I - Printer type */
3128 ipp_pstate_t state
, /* I - Printer state */
3129 const char *location
, /* I - Printer location */
3130 const char *info
, /* I - Printer information */
3131 const char *make_model
, /* I - Printer make and model */
3132 int num_attrs
, /* I - Number of attributes */
3133 cups_option_t
*attrs
) /* I - Attributes */
3135 int i
; /* Looping var */
3136 int update
; /* Update printer attributes? */
3137 char finaluri
[HTTP_MAX_URI
], /* Final URI for printer */
3138 name
[IPP_MAX_NAME
], /* Name of printer */
3139 newname
[IPP_MAX_NAME
], /* New name of printer */
3140 *hptr
, /* Pointer into hostname */
3141 *sptr
; /* Pointer into ServerName */
3142 const char *shortname
; /* Short queue name (queue) */
3143 char local_make_model
[IPP_MAX_NAME
];
3144 /* Local make and model */
3145 cupsd_printer_t
*p
; /* Printer information */
3146 const char *ipp_options
, /* ipp-options value */
3147 *lease_duration
; /* lease-duration value */
3148 int is_class
; /* Is this queue a class? */
3151 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3152 "process_browse_data(uri=\"%s\", host=\"%s\", "
3153 "resource=\"%s\", type=%x, state=%d, location=\"%s\", "
3154 "info=\"%s\", make_model=\"%s\", num_attrs=%d, attrs=%p)",
3155 uri
, host
, resource
, type
, state
,
3156 location
? location
: "(nil)", info
? info
: "(nil)",
3157 make_model
? make_model
: "(nil)", num_attrs
, attrs
);
3160 * Determine if the URI contains any illegal characters in it...
3163 if (strncmp(uri
, "ipp://", 6) || !host
[0] ||
3164 (strncmp(resource
, "/printers/", 10) &&
3165 strncmp(resource
, "/classes/", 9)))
3167 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad printer URI in browse data: %s", uri
);
3171 if (strchr(resource
, '?') ||
3172 (!strncmp(resource
, "/printers/", 10) && strchr(resource
+ 10, '/')) ||
3173 (!strncmp(resource
, "/classes/", 9) && strchr(resource
+ 9, '/')))
3175 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad resource in browse data: %s",
3181 * OK, this isn't a local printer; add any remote options...
3184 ipp_options
= cupsGetOption("ipp-options", num_attrs
, attrs
);
3186 if (BrowseRemoteOptions
)
3188 if (BrowseRemoteOptions
[0] == '?')
3191 * Override server-supplied options...
3194 snprintf(finaluri
, sizeof(finaluri
), "%s%s", uri
, BrowseRemoteOptions
);
3196 else if (ipp_options
)
3199 * Combine the server and local options...
3202 snprintf(finaluri
, sizeof(finaluri
), "%s?%s+%s", uri
, ipp_options
,
3203 BrowseRemoteOptions
);
3208 * Just use the local options...
3211 snprintf(finaluri
, sizeof(finaluri
), "%s?%s", uri
, BrowseRemoteOptions
);
3216 else if (ipp_options
)
3219 * Just use the server-supplied options...
3222 snprintf(finaluri
, sizeof(finaluri
), "%s?%s", uri
, ipp_options
);
3227 * See if we already have it listed in the Printers list, and add it if not...
3230 type
|= CUPS_PRINTER_REMOTE
| CUPS_PRINTER_DISCOVERED
;
3231 type
&= ~CUPS_PRINTER_IMPLICIT
;
3233 hptr
= strchr(host
, '.');
3234 sptr
= strchr(ServerName
, '.');
3235 is_class
= type
& CUPS_PRINTER_CLASS
;
3237 if (!ServerNameIsIP
&& sptr
!= NULL
&& hptr
!= NULL
)
3240 * Strip the common domain name components...
3243 while (hptr
!= NULL
)
3245 if (!strcasecmp(hptr
, sptr
))
3251 hptr
= strchr(hptr
+ 1, '.');
3258 * Remote destination is a class...
3261 if (!strncmp(resource
, "/classes/", 9))
3262 snprintf(name
, sizeof(name
), "%s@%s", resource
+ 9, host
);
3266 shortname
= resource
+ 9;
3271 * Remote destination is a printer...
3274 if (!strncmp(resource
, "/printers/", 10))
3275 snprintf(name
, sizeof(name
), "%s@%s", resource
+ 10, host
);
3279 shortname
= resource
+ 10;
3283 *hptr
= '.'; /* Resource FQDN */
3285 if ((p
= cupsdFindDest(name
)) == NULL
&& BrowseShortNames
)
3288 * Long name doesn't exist, try short name...
3291 cupsdLogMessage(CUPSD_LOG_DEBUG
, "process_browse_data: %s not found...",
3294 if ((p
= cupsdFindDest(shortname
)) == NULL
)
3297 * Short name doesn't exist, use it for this shared queue.
3300 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "process_browse_data: %s not found...",
3302 strlcpy(name
, shortname
, sizeof(name
));
3307 * Short name exists...
3310 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3311 "process_browse_data: %s found, type=%x, hostname=%s...",
3312 shortname
, p
->type
, p
->hostname
? p
->hostname
: "(nil)");
3314 if (p
->type
& CUPS_PRINTER_IMPLICIT
)
3315 p
= NULL
; /* Don't replace implicit classes */
3316 else if (p
->hostname
&& strcasecmp(p
->hostname
, host
))
3319 * Short name exists but is for a different host. If this is a remote
3320 * queue, rename it and use the long name...
3323 if (p
->type
& CUPS_PRINTER_REMOTE
)
3325 cupsdLogMessage(CUPSD_LOG_DEBUG
,
3326 "Renamed remote %s \"%s\" to \"%s@%s\"...",
3327 is_class
? "class" : "printer", p
->name
, p
->name
,
3329 cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED
, p
, NULL
,
3330 "%s \'%s\' deleted by directory services.",
3331 is_class
? "Class" : "Printer", p
->name
);
3333 snprintf(newname
, sizeof(newname
), "%s@%s", p
->name
, p
->hostname
);
3334 cupsdRenamePrinter(p
, newname
);
3336 cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED
, p
, NULL
,
3337 "%s \'%s\' added by directory services.",
3338 is_class
? "Class" : "Printer", p
->name
);
3342 * Force creation with long name...
3350 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3351 "process_browse_data: %s found, type=%x, hostname=%s...",
3352 name
, p
->type
, p
->hostname
? p
->hostname
: "(nil)");
3357 * Queue doesn't exist; add it...
3361 p
= cupsdAddClass(name
);
3363 p
= cupsdAddPrinter(name
);
3368 cupsdClearString(&(p
->hostname
));
3370 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added remote %s \"%s\"...",
3371 is_class
? "class" : "printer", name
);
3373 cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED
, p
, NULL
,
3374 "%s \'%s\' added by directory services.",
3375 is_class
? "Class" : "Printer", name
);
3378 * Force the URI to point to the real server...
3381 p
->type
= type
& ~CUPS_PRINTER_REJECTING
;
3384 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
);
3390 * Hostname not set, so this must be a cached remote printer
3391 * that was created for a pending print job...
3394 cupsdSetString(&p
->hostname
, host
);
3395 cupsdSetString(&p
->uri
, uri
);
3396 cupsdSetString(&p
->device_uri
, uri
);
3399 cupsdMarkDirty(CUPSD_DIRTY_REMOTE
);
3403 * Update the state...
3407 p
->browse_time
= time(NULL
);
3409 if ((lease_duration
= cupsGetOption("lease-duration", num_attrs
,
3413 * Grab the lease-duration for the browse data; anything less then 1
3414 * second or more than 1 week gets the default BrowseTimeout...
3417 i
= atoi(lease_duration
);
3418 if (i
< 1 || i
> 604800)
3421 p
->browse_expire
= p
->browse_time
+ i
;
3424 p
->browse_expire
= p
->browse_time
+ BrowseTimeout
;
3426 if (type
& CUPS_PRINTER_REJECTING
)
3428 type
&= ~CUPS_PRINTER_REJECTING
;
3436 else if (!p
->accepting
)
3442 if (p
->type
!= type
)
3448 if (location
&& (!p
->location
|| strcmp(p
->location
, location
)))
3450 cupsdSetString(&p
->location
, location
);
3454 if (info
&& (!p
->info
|| strcmp(p
->info
, info
)))
3456 cupsdSetString(&p
->info
, info
);
3459 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3462 if (!make_model
|| !make_model
[0])
3465 snprintf(local_make_model
, sizeof(local_make_model
),
3466 "Remote Class on %s", host
);
3468 snprintf(local_make_model
, sizeof(local_make_model
),
3469 "Remote Printer on %s", host
);
3472 snprintf(local_make_model
, sizeof(local_make_model
),
3473 "%s on %s", make_model
, host
);
3475 if (!p
->make_model
|| strcmp(p
->make_model
, local_make_model
))
3477 cupsdSetString(&p
->make_model
, local_make_model
);
3483 if (!update
&& !(type
& CUPS_PRINTER_DELETE
))
3486 * See if we need to update the attributes...
3489 if (p
->num_options
!= num_attrs
)
3493 for (i
= 0; i
< num_attrs
; i
++)
3494 if (strcmp(attrs
[i
].name
, p
->options
[i
].name
) ||
3495 (!attrs
[i
].value
!= !p
->options
[i
].value
) ||
3496 (attrs
[i
].value
&& strcmp(attrs
[i
].value
, p
->options
[i
].value
)))
3505 * Free the old options...
3508 cupsFreeOptions(p
->num_options
, p
->options
);
3511 p
->num_options
= num_attrs
;
3514 if (type
& CUPS_PRINTER_DELETE
)
3516 cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED
, p
, NULL
,
3517 "%s \'%s\' deleted by directory services.",
3518 is_class
? "Class" : "Printer", p
->name
);
3520 cupsdExpireSubscriptions(p
, NULL
);
3522 cupsdDeletePrinter(p
, 1);
3523 cupsdUpdateImplicitClasses();
3524 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3528 cupsdSetPrinterAttrs(p
);
3529 cupsdUpdateImplicitClasses();
3533 * See if we have a default printer... If not, make the first network
3534 * default printer the default.
3537 if (DefaultPrinter
== NULL
&& Printers
!= NULL
&& UseNetworkDefault
)
3540 * Find the first network default printer and use it...
3543 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
3545 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
3546 if (p
->type
& CUPS_PRINTER_DEFAULT
)
3549 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3555 * Do auto-classing if needed...
3558 process_implicit_classes();
3563 * 'process_implicit_classes()' - Create/update implicit classes as needed.
3567 process_implicit_classes(void)
3569 int i
; /* Looping var */
3570 int update
; /* Update printer attributes? */
3571 char name
[IPP_MAX_NAME
], /* Name of printer */
3572 *hptr
; /* Pointer into hostname */
3573 cupsd_printer_t
*p
, /* Printer information */
3574 *pclass
, /* Printer class */
3575 *first
; /* First printer in class */
3576 int offset
, /* Offset of name */
3577 len
; /* Length of name */
3580 if (!ImplicitClasses
|| !Printers
)
3584 * Loop through all available printers and create classes as needed...
3587 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
), len
= 0, offset
= 0,
3588 update
= 0, pclass
= NULL
, first
= NULL
;
3590 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
3593 * Skip implicit classes...
3596 if (p
->type
& CUPS_PRINTER_IMPLICIT
)
3603 * If len == 0, get the length of this printer name up to the "@"
3607 cupsArraySave(Printers
);
3610 !strncasecmp(p
->name
, name
+ offset
, len
) &&
3611 (p
->name
[len
] == '\0' || p
->name
[len
] == '@'))
3614 * We have more than one printer with the same name; see if
3615 * we have a class, and if this printer is a member...
3618 if (pclass
&& strcasecmp(pclass
->name
, name
))
3621 cupsdSetPrinterAttrs(pclass
);
3627 if (!pclass
&& (pclass
= cupsdFindDest(name
)) == NULL
)
3630 * Need to add the class...
3633 pclass
= cupsdAddPrinter(name
);
3634 cupsArrayAdd(ImplicitPrinters
, pclass
);
3636 pclass
->type
|= CUPS_PRINTER_IMPLICIT
;
3637 pclass
->accepting
= 1;
3638 pclass
->state
= IPP_PRINTER_IDLE
;
3640 cupsdSetString(&pclass
->location
, p
->location
);
3641 cupsdSetString(&pclass
->info
, p
->info
);
3643 cupsdSetString(&pclass
->job_sheets
[0], p
->job_sheets
[0]);
3644 cupsdSetString(&pclass
->job_sheets
[1], p
->job_sheets
[1]);
3648 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3650 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added implicit class \"%s\"...",
3652 cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED
, p
, NULL
,
3653 "Implicit class \'%s\' added by directory services.",
3659 for (i
= 0; i
< pclass
->num_printers
; i
++)
3660 if (pclass
->printers
[i
] == first
)
3663 if (i
>= pclass
->num_printers
)
3665 first
->in_implicit_class
= 1;
3666 cupsdAddPrinterToClass(pclass
, first
);
3672 for (i
= 0; i
< pclass
->num_printers
; i
++)
3673 if (pclass
->printers
[i
] == p
)
3676 if (i
>= pclass
->num_printers
)
3678 p
->in_implicit_class
= 1;
3679 cupsdAddPrinterToClass(pclass
, p
);
3686 * First time around; just get name length and mark it as first
3690 if ((hptr
= strchr(p
->name
, '@')) != NULL
)
3691 len
= hptr
- p
->name
;
3693 len
= strlen(p
->name
);
3695 if (len
>= sizeof(name
))
3698 * If the printer name length somehow is greater than we normally allow,
3699 * skip this printer...
3703 cupsArrayRestore(Printers
);
3707 strncpy(name
, p
->name
, len
);
3711 if ((first
= (hptr
? cupsdFindDest(name
) : p
)) != NULL
&&
3712 !(first
->type
& CUPS_PRINTER_IMPLICIT
))
3715 * Can't use same name as a local printer; add "Any" to the
3716 * front of the name, unless we have explicitly disabled
3717 * the "ImplicitAnyClasses"...
3720 if (ImplicitAnyClasses
&& len
< (sizeof(name
) - 4))
3723 * Add "Any" to the class name...
3726 strcpy(name
, "Any");
3727 strncpy(name
+ 3, p
->name
, len
);
3728 name
[len
+ 3] = '\0';
3734 * Don't create an implicit class if we have a local printer
3735 * with the same name...
3739 cupsArrayRestore(Printers
);
3747 cupsArrayRestore(Printers
);
3751 * Update the last printer class as needed...
3754 if (pclass
&& update
)
3755 cupsdSetPrinterAttrs(pclass
);
3760 * 'send_cups_browse()' - Send new browsing information using the CUPS
3765 send_cups_browse(cupsd_printer_t
*p
) /* I - Printer to send */
3767 int i
; /* Looping var */
3768 cups_ptype_t type
; /* Printer type */
3769 cupsd_dirsvc_addr_t
*b
; /* Browse address */
3770 int bytes
; /* Length of packet */
3771 char packet
[1453], /* Browse data packet */
3772 uri
[1024], /* Printer URI */
3773 location
[1024], /* printer-location */
3774 info
[1024], /* printer-info */
3776 /* printer-make-and-model */
3777 air
[1024]; /* auth-info-required */
3778 cupsd_netif_t
*iface
; /* Network interface */
3782 * Figure out the printer type value...
3785 type
= p
->type
| CUPS_PRINTER_REMOTE
;
3788 type
|= CUPS_PRINTER_REJECTING
;
3790 if (p
== DefaultPrinter
)
3791 type
|= CUPS_PRINTER_DEFAULT
;
3794 * Remove quotes from printer-info, printer-location, and
3795 * printer-make-and-model attributes...
3798 dequote(location
, p
->location
, sizeof(location
));
3799 dequote(info
, p
->info
, sizeof(info
));
3802 dequote(make_model
, p
->make_model
, sizeof(make_model
));
3803 else if (p
->type
& CUPS_PRINTER_CLASS
)
3805 if (p
->num_printers
> 0 && p
->printers
[0]->make_model
)
3806 strlcpy(make_model
, p
->printers
[0]->make_model
, sizeof(make_model
));
3808 strlcpy(make_model
, "Local Printer Class", sizeof(make_model
));
3811 strlcpy(make_model
, "Local Raw Printer", sizeof(make_model
));
3813 strlcpy(make_model
, "Local System V Printer", sizeof(make_model
));
3815 if (get_auth_info_required(p
, packet
, sizeof(packet
)))
3816 snprintf(air
, sizeof(air
), " auth-info-required=%s", packet
);
3821 * Send a packet to each browse address...
3824 for (i
= NumBrowsers
, b
= Browsers
; i
> 0; i
--, b
++)
3828 * Send the browse packet to one or more interfaces...
3831 if (!strcmp(b
->iface
, "*"))
3834 * Send to all local interfaces...
3839 for (iface
= (cupsd_netif_t
*)cupsArrayFirst(NetIFList
);
3841 iface
= (cupsd_netif_t
*)cupsArrayNext(NetIFList
))
3844 * Only send to local, IPv4 interfaces...
3847 if (!iface
->is_local
|| !iface
->port
||
3848 iface
->address
.addr
.sa_family
!= AF_INET
)
3851 httpAssembleURIf(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), "ipp", NULL
,
3852 iface
->hostname
, iface
->port
,
3853 (p
->type
& CUPS_PRINTER_CLASS
) ? "/classes/%s" :
3856 snprintf(packet
, sizeof(packet
), "%x %x %s \"%s\" \"%s\" \"%s\" %s%s\n",
3857 type
, p
->state
, uri
, location
, info
, make_model
,
3858 p
->browse_attrs
? p
->browse_attrs
: "", air
);
3860 bytes
= strlen(packet
);
3862 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3863 "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes
,
3864 iface
->name
, packet
);
3866 iface
->broadcast
.ipv4
.sin_port
= htons(BrowsePort
);
3868 sendto(BrowseSocket
, packet
, bytes
, 0,
3869 (struct sockaddr
*)&(iface
->broadcast
),
3870 httpAddrLength(&(iface
->broadcast
)));
3873 else if ((iface
= cupsdNetIFFind(b
->iface
)) != NULL
)
3876 * Send to the named interface using the IPv4 address...
3880 if (strcmp(b
->iface
, iface
->name
))
3885 else if (iface
->address
.addr
.sa_family
== AF_INET
&& iface
->port
)
3888 iface
= (cupsd_netif_t
*)cupsArrayNext(NetIFList
);
3892 httpAssembleURIf(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), "ipp", NULL
,
3893 iface
->hostname
, iface
->port
,
3894 (p
->type
& CUPS_PRINTER_CLASS
) ? "/classes/%s" :
3897 snprintf(packet
, sizeof(packet
),
3898 "%x %x %s \"%s\" \"%s\" \"%s\" %s%s\n",
3899 type
, p
->state
, uri
, location
, info
, make_model
,
3900 p
->browse_attrs
? p
->browse_attrs
: "", air
);
3902 bytes
= strlen(packet
);
3904 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3905 "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes
,
3906 iface
->name
, packet
);
3908 iface
->broadcast
.ipv4
.sin_port
= htons(BrowsePort
);
3910 sendto(BrowseSocket
, packet
, bytes
, 0,
3911 (struct sockaddr
*)&(iface
->broadcast
),
3912 httpAddrLength(&(iface
->broadcast
)));
3919 * Send the browse packet to the indicated address using
3920 * the default server name...
3923 snprintf(packet
, sizeof(packet
), "%x %x %s \"%s\" \"%s\" \"%s\" %s%s\n",
3924 type
, p
->state
, p
->uri
, location
, info
, make_model
,
3925 p
->browse_attrs
? p
->browse_attrs
: "", air
);
3927 bytes
= strlen(packet
);
3928 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3929 "cupsdSendBrowseList: (%d bytes) %s", bytes
, packet
);
3931 if (sendto(BrowseSocket
, packet
, bytes
, 0,
3932 (struct sockaddr
*)&(b
->to
),
3933 httpAddrLength(&(b
->to
))) <= 0)
3936 * Unable to send browse packet, so remove this address from the
3940 cupsdLogMessage(CUPSD_LOG_ERROR
,
3941 "cupsdSendBrowseList: sendto failed for browser "
3943 (int)(b
- Browsers
+ 1), strerror(errno
));
3946 memmove(b
, b
+ 1, (i
- 1) * sizeof(cupsd_dirsvc_addr_t
));
3957 * 'ldap_search_rec()' - LDAP Search with reconnect
3960 static int /* O - Return code */
3961 ldap_search_rec(LDAP
*ld
, /* I - LDAP handler */
3962 char *base
, /* I - Base dn */
3963 int scope
, /* I - LDAP search scope */
3964 char *filter
, /* I - Filter string */
3965 char *attrs
[], /* I - Requested attributes */
3966 int attrsonly
, /* I - Return only attributes? */
3967 LDAPMessage
**res
) /* I - LDAP handler */
3969 int rc
; /* Return code */
3970 LDAP
*ldr
; /* LDAP handler after reconnect */
3973 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
3974 rc
= ldap_search_ext_s(ld
, base
, scope
, filter
, attrs
, attrsonly
, NULL
, NULL
,
3975 NULL
, LDAP_NO_LIMIT
, res
);
3977 rc
= ldap_search_s(ld
, base
, scope
, filter
, attrs
, attrsonly
, res
);
3978 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
3981 * If we have a connection problem try again...
3984 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
3986 cupsdLogMessage(CUPSD_LOG_ERROR
,
3987 "LDAP search failed with status %d: %s",
3988 rc
, ldap_err2string(rc
));
3989 cupsdLogMessage(CUPSD_LOG_INFO
,
3990 "We try the LDAP search once again after reconnecting to "
3993 ldr
= ldap_reconnect();
3995 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
3996 rc
= ldap_search_ext_s(ldr
, base
, scope
, filter
, attrs
, attrsonly
, NULL
,
3997 NULL
, NULL
, LDAP_NO_LIMIT
, res
);
3999 rc
= ldap_search_s(ldr
, base
, scope
, filter
, attrs
, attrsonly
, res
);
4000 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4003 if (rc
== LDAP_NO_SUCH_OBJECT
)
4004 cupsdLogMessage(CUPSD_LOG_DEBUG
,
4005 "ldap_search_rec: LDAP entry/object not found");
4006 else if (rc
!= LDAP_SUCCESS
)
4007 cupsdLogMessage(CUPSD_LOG_ERROR
,
4008 "ldap_search_rec: LDAP search failed with status %d: %s",
4009 rc
, ldap_err2string(rc
));
4011 if (rc
!= LDAP_SUCCESS
)
4019 * 'ldap_freeres()' - Free LDAPMessage
4023 ldap_freeres(LDAPMessage
*entry
) /* I - LDAP handler */
4025 int rc
; /* Return value */
4028 rc
= ldap_msgfree(entry
);
4030 cupsdLogMessage(CUPSD_LOG_WARN
, "Can't free LDAPMessage!");
4032 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "Freeing LDAPMessage was unnecessary");
4037 * 'ldap_getval_char()' - Get first LDAP value and convert to string
4040 static int /* O - Return code */
4041 ldap_getval_firststring(
4042 LDAP
*ld
, /* I - LDAP handler */
4043 LDAPMessage
*entry
, /* I - LDAP message or search result */
4044 char *attr
, /* I - the wanted attribute */
4045 char *retval
, /* O - String to return */
4046 unsigned long maxsize
) /* I - Max string size */
4048 char *dn
; /* LDAP DN */
4049 int rc
= 0; /* Return code */
4050 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4051 struct berval
**bval
; /* LDAP value array */
4052 unsigned long size
; /* String size */
4056 * Get value from LDAPMessage...
4059 if ((bval
= ldap_get_values_len(ld
, entry
, attr
)) == NULL
)
4062 dn
= ldap_get_dn(ld
, entry
);
4063 cupsdLogMessage(CUPSD_LOG_WARN
,
4064 "Failed to get LDAP value %s for %s!",
4071 * Check size and copy value into our string...
4075 if (size
< (bval
[0]->bv_len
+ 1))
4078 dn
= ldap_get_dn(ld
, entry
);
4079 cupsdLogMessage(CUPSD_LOG_WARN
,
4080 "Attribute %s is too big! (dn: %s)",
4085 size
= bval
[0]->bv_len
+ 1;
4087 strlcpy(retval
, bval
[0]->bv_val
, size
);
4088 ldap_value_free_len(bval
);
4091 char **value
; /* LDAP value */
4094 * Get value from LDAPMessage...
4097 if ((value
= (char **)ldap_get_values(ld
, entry
, attr
)) == NULL
)
4100 dn
= ldap_get_dn(ld
, entry
);
4101 cupsdLogMessage(CUPSD_LOG_WARN
, "Failed to get LDAP value %s for %s!",
4107 strlcpy(retval
, *value
, maxsize
);
4108 ldap_value_free(value
);
4110 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4117 * 'send_ldap_ou()' - Send LDAP ou registrations.
4121 send_ldap_ou(char *ou
, /* I - Servername/ou to register */
4122 char *basedn
, /* I - Our base dn */
4123 char *descstring
) /* I - Description for ou */
4125 int i
; /* Looping var... */
4126 LDAPMod mods
[3]; /* The 3 attributes we will be adding */
4127 LDAPMod
*pmods
[4]; /* Pointers to the 3 attributes + NULL */
4128 LDAPMessage
*res
, /* Search result token */
4129 *e
; /* Current entry from search */
4130 int rc
; /* LDAP status */
4131 int rcmod
; /* LDAP status for modifications */
4132 char dn
[1024], /* DN of the organizational unit we are adding */
4133 *desc
[2], /* Change records */
4135 char old_desc
[1024]; /* Old description */
4136 static const char * const objectClass_values
[] =
4137 { /* The 2 objectClass's we use in */
4138 "top", /* our LDAP entries */
4139 "organizationalUnit",
4142 static const char * const ou_attrs
[] =/* CUPS LDAP attributes */
4149 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_ou: %s", ou
);
4152 * Reconnect if LDAP Handle is invalid...
4155 if (!BrowseLDAPHandle
)
4157 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4158 "send_ldap_ou: LDAP Handle is invalid. Try reconnecting...");
4164 * Prepare ldap search...
4167 snprintf(dn
, sizeof(dn
), "ou=%s, %s", ou
, basedn
);
4168 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_ou: dn=\"%s\"", dn
);
4172 desc
[0] = descstring
;
4175 mods
[0].mod_type
= "ou";
4176 mods
[0].mod_values
= ou_value
;
4177 mods
[1].mod_type
= "description";
4178 mods
[1].mod_values
= desc
;
4179 mods
[2].mod_type
= "objectClass";
4180 mods
[2].mod_values
= (char **)objectClass_values
;
4182 rc
= ldap_search_rec(BrowseLDAPHandle
, dn
, LDAP_SCOPE_BASE
, NULL
,
4183 (char **)ou_attrs
, 0, &res
);
4186 * If ldap search was not successfull then exit function...
4189 if (rc
!= LDAP_SUCCESS
&& rc
!= LDAP_NO_SUCH_OBJECT
)
4193 * Check if we need to insert or update the LDAP entry...
4196 if (ldap_count_entries(BrowseLDAPHandle
, res
) > 0 &&
4197 rc
!= LDAP_NO_SUCH_OBJECT
)
4200 * Printserver has already been registered, check if
4201 * modification is required...
4204 e
= ldap_first_entry(BrowseLDAPHandle
, res
);
4207 * Get the required values from this entry...
4210 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "description", old_desc
,
4211 sizeof(old_desc
)) == -1)
4215 * Check if modification is required...
4218 if ( strcmp(desc
[0], old_desc
) == 0 )
4221 * LDAP entry for the printer exists.
4222 * Printer has already been registered,
4223 * no modifications required...
4225 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4226 "send_ldap_ou: No updates required for %s", ou
);
4231 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4232 "send_ldap_ou: Replace entry for %s", ou
);
4234 for (i
= 0; i
< 3; i
++)
4236 pmods
[i
] = mods
+ i
;
4237 pmods
[i
]->mod_op
= LDAP_MOD_REPLACE
;
4241 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4242 if ((rcmod
= ldap_modify_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4243 NULL
)) != LDAP_SUCCESS
)
4245 if ((rcmod
= ldap_modify_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4246 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4248 cupsdLogMessage(CUPSD_LOG_ERROR
,
4249 "LDAP modify for %s failed with status %d: %s",
4250 ou
, rcmod
, ldap_err2string(rcmod
));
4251 if (rcmod
== LDAP_SERVER_DOWN
)
4259 * Printserver has never been registered,
4260 * add registration...
4263 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4264 "send_ldap_ou: Add entry for %s", ou
);
4266 for (i
= 0; i
< 3; i
++)
4268 pmods
[i
] = mods
+ i
;
4269 pmods
[i
]->mod_op
= LDAP_MOD_ADD
;
4273 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4274 if ((rcmod
= ldap_add_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4275 NULL
)) != LDAP_SUCCESS
)
4277 if ((rcmod
= ldap_add_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4278 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4280 cupsdLogMessage(CUPSD_LOG_ERROR
,
4281 "LDAP add for %s failed with status %d: %s",
4282 ou
, rcmod
, ldap_err2string(rcmod
));
4283 if (rcmod
== LDAP_SERVER_DOWN
)
4288 if (rc
== LDAP_SUCCESS
)
4294 * 'send_ldap_browse()' - Send LDAP printer registrations.
4298 send_ldap_browse(cupsd_printer_t
*p
) /* I - Printer to register */
4300 int i
; /* Looping var... */
4301 LDAPMod mods
[7]; /* The 7 attributes we will be adding */
4302 LDAPMod
*pmods
[8]; /* Pointers to the 7 attributes + NULL */
4303 LDAPMessage
*res
, /* Search result token */
4304 *e
; /* Current entry from search */
4305 char *cn_value
[2], /* Change records */
4311 typestring
[255], /* String to hold printer-type */
4312 dn
[1024]; /* DN of the printer we are adding */
4313 int rc
; /* LDAP status */
4314 int rcmod
; /* LDAP status for modifications */
4315 char old_uri
[HTTP_MAX_URI
], /* Printer URI */
4316 old_location
[1024], /* Printer location */
4317 old_info
[1024], /* Printer information */
4318 old_make_model
[1024], /* Printer make and model */
4319 old_type_string
[30]; /* Temporary type number */
4320 int old_type
; /* Printer type */
4321 static const char * const objectClass_values
[] =
4322 { /* The 3 objectClass's we use in */
4323 "top", /* our LDAP entries */
4330 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_browse: %s", p
->name
);
4333 * Exit function if LDAP updates has been disabled...
4336 if (!BrowseLDAPUpdate
)
4338 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4339 "send_ldap_browse: Updates temporary disabled; "
4345 * Reconnect if LDAP Handle is invalid...
4348 if (!BrowseLDAPHandle
)
4350 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4351 "send_ldap_browse: LDAP Handle is invalid. Try "
4358 * Everything in ldap is ** so we fudge around it...
4361 sprintf(typestring
, "%u", p
->type
);
4363 cn_value
[0] = p
->name
;
4365 info
[0] = p
->info
? p
->info
: "Unknown";
4367 location
[0] = p
->location
? p
->location
: "Unknown";
4369 make_model
[0] = p
->make_model
? p
->make_model
: "Unknown";
4370 make_model
[1] = NULL
;
4371 type
[0] = typestring
;
4377 * Get ldap entry for printer ...
4380 snprintf(dn
, sizeof(dn
), "cn=%s, ou=%s, %s", p
->name
, ServerName
,
4382 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_browse: dn=\"%s\"", dn
);
4384 rc
= ldap_search_rec(BrowseLDAPHandle
, dn
, LDAP_SCOPE_BASE
, NULL
,
4385 (char **)ldap_attrs
, 0, &res
);
4388 * If ldap search was not successfull then exit function
4389 * and temporary disable LDAP updates...
4392 if (rc
!= LDAP_SUCCESS
&& rc
!= LDAP_NO_SUCH_OBJECT
)
4394 if (BrowseLDAPUpdate
&&
4395 (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
))
4397 BrowseLDAPUpdate
= FALSE
;
4398 cupsdLogMessage(CUPSD_LOG_INFO
,
4399 "LDAP update temporary disabled");
4406 * Fill modification array...
4409 mods
[0].mod_type
= "cn";
4410 mods
[0].mod_values
= cn_value
;
4411 mods
[1].mod_type
= "printerDescription";
4412 mods
[1].mod_values
= info
;
4413 mods
[2].mod_type
= "printerURI";
4414 mods
[2].mod_values
= uri
;
4415 mods
[3].mod_type
= "printerLocation";
4416 mods
[3].mod_values
= location
;
4417 mods
[4].mod_type
= "printerMakeAndModel";
4418 mods
[4].mod_values
= make_model
;
4419 mods
[5].mod_type
= "printerType";
4420 mods
[5].mod_values
= type
;
4421 mods
[6].mod_type
= "objectClass";
4422 mods
[6].mod_values
= (char **)objectClass_values
;
4425 * Check if we need to insert or update the LDAP entry...
4428 if (ldap_count_entries(BrowseLDAPHandle
, res
) > 0 &&
4429 rc
!= LDAP_NO_SUCH_OBJECT
)
4432 * Printer has already been registered, check if
4433 * modification is required...
4436 e
= ldap_first_entry(BrowseLDAPHandle
, res
);
4439 * Get the required values from this entry...
4442 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerDescription",
4443 old_info
, sizeof(old_info
)) == -1)
4446 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerLocation",
4447 old_location
, sizeof(old_location
)) == -1)
4450 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerMakeAndModel",
4451 old_make_model
, sizeof(old_make_model
)) == -1)
4454 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerType",
4455 old_type_string
, sizeof(old_type_string
)) == -1)
4458 old_type
= atoi(old_type_string
);
4460 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerURI", old_uri
,
4461 sizeof(old_uri
)) == -1)
4465 * Check if modification is required...
4468 if (!strcmp(info
[0], old_info
) && !strcmp(uri
[0], old_uri
) &&
4469 !strcmp(location
[0], old_location
) &&
4470 !strcmp(make_model
[0], old_make_model
) && p
->type
== old_type
)
4473 * LDAP entry for the printer exists. Printer has already been registered,
4474 * no modifications required...
4477 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4478 "send_ldap_browse: No updates required for %s", p
->name
);
4483 * LDAP entry for the printer exists. Printer has already been registered,
4484 * modify the current registration...
4487 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4488 "send_ldap_browse: Replace entry for %s", p
->name
);
4490 for (i
= 0; i
< 7; i
++)
4492 pmods
[i
] = mods
+ i
;
4493 pmods
[i
]->mod_op
= LDAP_MOD_REPLACE
;
4497 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4498 if ((rcmod
= ldap_modify_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4499 NULL
)) != LDAP_SUCCESS
)
4501 if ((rcmod
= ldap_modify_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4502 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4504 cupsdLogMessage(CUPSD_LOG_ERROR
,
4505 "LDAP modify for %s failed with status %d: %s",
4506 p
->name
, rcmod
, ldap_err2string(rcmod
));
4507 if (rcmod
== LDAP_SERVER_DOWN
)
4515 * No LDAP entry exists for the printer. Printer has never been registered,
4516 * add the current registration...
4519 send_ldap_ou(ServerName
, BrowseLDAPDN
, "CUPS Server");
4521 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4522 "send_ldap_browse: Add entry for %s", p
->name
);
4524 for (i
= 0; i
< 7; i
++)
4526 pmods
[i
] = mods
+ i
;
4527 pmods
[i
]->mod_op
= LDAP_MOD_ADD
;
4531 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4532 if ((rcmod
= ldap_add_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4533 NULL
)) != LDAP_SUCCESS
)
4535 if ((rcmod
= ldap_add_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4536 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4538 cupsdLogMessage(CUPSD_LOG_ERROR
,
4539 "LDAP add for %s failed with status %d: %s",
4540 p
->name
, rcmod
, ldap_err2string(rcmod
));
4541 if (rcmod
== LDAP_SERVER_DOWN
)
4546 if (rc
== LDAP_SUCCESS
)
4552 * 'ldap_dereg_printer()' - Delete printer from directory
4556 ldap_dereg_printer(cupsd_printer_t
*p
) /* I - Printer to deregister */
4558 char dn
[1024]; /* DN of the printer */
4559 int rc
; /* LDAP status */
4562 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_printer: Remove entry for %s",
4566 * Reconnect if LDAP Handle is invalid...
4569 if (!BrowseLDAPHandle
)
4576 * Get dn for printer and delete LDAP entry...
4579 snprintf(dn
, sizeof(dn
), "cn=%s, ou=%s, %s", p
->name
, ServerName
,
4581 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_printer: dn=\"%s\"", dn
);
4583 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4584 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4585 NULL
)) != LDAP_SUCCESS
)
4587 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4588 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4590 cupsdLogMessage(CUPSD_LOG_WARN
,
4591 "LDAP delete for %s failed with status %d: %s",
4592 p
->name
, rc
, ldap_err2string(rc
));
4595 * If we had a connection problem (connection timed out, etc.)
4596 * we should reconnect and try again to delete the entry...
4599 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
4601 cupsdLogMessage(CUPSD_LOG_INFO
,
4602 "Retry deleting LDAP entry for %s after a reconnect...", p
->name
);
4605 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4606 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4607 NULL
)) != LDAP_SUCCESS
)
4609 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4610 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4611 cupsdLogMessage(CUPSD_LOG_WARN
,
4612 "LDAP delete for %s failed with status %d: %s",
4613 p
->name
, rc
, ldap_err2string(rc
));
4620 * 'ldap_dereg_ou()' - Remove the organizational unit.
4624 ldap_dereg_ou(char *ou
, /* I - Organizational unit (servername) */
4625 char *basedn
) /* I - Dase dn */
4627 char dn
[1024]; /* DN of the printer */
4628 int rc
; /* LDAP status */
4631 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_ou: Remove entry for %s", ou
);
4634 * Reconnect if LDAP Handle is invalid...
4637 if (!BrowseLDAPHandle
)
4644 * Get dn for printer and delete LDAP entry...
4647 snprintf(dn
, sizeof(dn
), "ou=%s, %s", ou
, basedn
);
4648 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_ou: dn=\"%s\"", dn
);
4650 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4651 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4652 NULL
)) != LDAP_SUCCESS
)
4654 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4655 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4657 cupsdLogMessage(CUPSD_LOG_WARN
,
4658 "LDAP delete for %s failed with status %d: %s",
4659 ou
, rc
, ldap_err2string(rc
));
4662 * If we had a connection problem (connection timed out, etc.)
4663 * we should reconnect and try again to delete the entry...
4666 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
4668 cupsdLogMessage(CUPSD_LOG_INFO
,
4669 "Retry deleting LDAP entry for %s after a reconnect...", ou
);
4671 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4672 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4673 NULL
)) != LDAP_SUCCESS
)
4675 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4676 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4677 cupsdLogMessage(CUPSD_LOG_WARN
,
4678 "LDAP delete for %s failed with status %d: %s",
4679 ou
, rc
, ldap_err2string(rc
));
4683 #endif /* HAVE_LDAP */
4688 * 'send_slp_browse()' - Register the specified printer with SLP.
4692 send_slp_browse(cupsd_printer_t
*p
) /* I - Printer to register */
4694 char srvurl
[HTTP_MAX_URI
], /* Printer service URI */
4695 attrs
[8192], /* Printer attributes */
4696 finishings
[1024], /* Finishings to support */
4697 make_model
[IPP_MAX_NAME
* 2],
4698 /* Make and model, quoted */
4699 location
[IPP_MAX_NAME
* 2],
4700 /* Location, quoted */
4701 info
[IPP_MAX_NAME
* 2], /* Info, quoted */
4702 *src
, /* Pointer to original string */
4703 *dst
; /* Pointer to destination string */
4704 ipp_attribute_t
*authentication
; /* uri-authentication-supported value */
4705 SLPError error
; /* SLP error, if any */
4708 cupsdLogMessage(CUPSD_LOG_DEBUG
, "send_slp_browse(%p = \"%s\")", p
,
4712 * Make the SLP service URL that conforms to the IANA
4713 * 'printer:' template.
4716 snprintf(srvurl
, sizeof(srvurl
), SLP_CUPS_SRVTYPE
":%s", p
->uri
);
4718 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "Service URL = \"%s\"", srvurl
);
4721 * Figure out the finishings string...
4724 if (p
->type
& CUPS_PRINTER_STAPLE
)
4725 strcpy(finishings
, "staple");
4727 finishings
[0] = '\0';
4729 if (p
->type
& CUPS_PRINTER_BIND
)
4732 strlcat(finishings
, ",bind", sizeof(finishings
));
4734 strcpy(finishings
, "bind");
4737 if (p
->type
& CUPS_PRINTER_PUNCH
)
4740 strlcat(finishings
, ",punch", sizeof(finishings
));
4742 strcpy(finishings
, "punch");
4745 if (p
->type
& CUPS_PRINTER_COVER
)
4748 strlcat(finishings
, ",cover", sizeof(finishings
));
4750 strcpy(finishings
, "cover");
4753 if (p
->type
& CUPS_PRINTER_SORT
)
4756 strlcat(finishings
, ",sort", sizeof(finishings
));
4758 strcpy(finishings
, "sort");
4762 strcpy(finishings
, "none");
4765 * Quote any commas in the make and model, location, and info strings...
4768 for (src
= p
->make_model
, dst
= make_model
;
4769 src
&& *src
&& dst
< (make_model
+ sizeof(make_model
) - 2);)
4771 if (*src
== ',' || *src
== '\\' || *src
== ')')
4780 strcpy(make_model
, "Unknown");
4782 for (src
= p
->location
, dst
= location
;
4783 src
&& *src
&& dst
< (location
+ sizeof(location
) - 2);)
4785 if (*src
== ',' || *src
== '\\' || *src
== ')')
4794 strcpy(location
, "Unknown");
4796 for (src
= p
->info
, dst
= info
;
4797 src
&& *src
&& dst
< (info
+ sizeof(info
) - 2);)
4799 if (*src
== ',' || *src
== '\\' || *src
== ')')
4808 strcpy(info
, "Unknown");
4811 * Get the authentication value...
4814 authentication
= ippFindAttribute(p
->attrs
, "uri-authentication-supported",
4818 * Make the SLP attribute string list that conforms to
4819 * the IANA 'printer:' template.
4822 snprintf(attrs
, sizeof(attrs
),
4823 "(printer-uri-supported=%s),"
4824 "(uri-authentication-supported=%s>),"
4826 "(uri-security-supported=tls>),"
4828 "(uri-security-supported=none>),"
4829 #endif /* HAVE_SSL */
4830 "(printer-name=%s),"
4831 "(printer-location=%s),"
4832 "(printer-info=%s),"
4833 "(printer-more-info=%s),"
4834 "(printer-make-and-model=%s),"
4835 "(printer-type=%d),"
4836 "(charset-supported=utf-8),"
4837 "(natural-language-configured=%s),"
4838 "(natural-language-supported=de,en,es,fr,it),"
4839 "(color-supported=%s),"
4840 "(finishings-supported=%s),"
4841 "(sides-supported=one-sided%s),"
4842 "(multiple-document-jobs-supported=true)"
4843 "(ipp-versions-supported=1.0,1.1)",
4844 p
->uri
, authentication
->values
[0].string
.text
, p
->name
, location
,
4845 info
, p
->uri
, make_model
, p
->type
, DefaultLanguage
,
4846 p
->type
& CUPS_PRINTER_COLOR
? "true" : "false",
4848 p
->type
& CUPS_PRINTER_DUPLEX
?
4849 ",two-sided-long-edge,two-sided-short-edge" : "");
4851 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "Attributes = \"%s\"", attrs
);
4854 * Register the printer with the SLP server...
4857 error
= SLPReg(BrowseSLPHandle
, srvurl
, BrowseTimeout
,
4858 SLP_CUPS_SRVTYPE
, attrs
, SLP_TRUE
, slp_reg_callback
, 0);
4860 if (error
!= SLP_OK
)
4861 cupsdLogMessage(CUPSD_LOG_ERROR
, "SLPReg of \"%s\" failed with status %d!", p
->name
,
4867 * 'slp_attr_callback()' - SLP attribute callback
4870 static SLPBoolean
/* O - SLP_TRUE for success */
4872 SLPHandle hslp
, /* I - SLP handle */
4873 const char *attrlist
, /* I - Attribute list */
4874 SLPError errcode
, /* I - Parsing status for this attr */
4875 void *cookie
) /* I - Current printer */
4877 char *tmp
= 0; /* Temporary string */
4878 cupsd_printer_t
*p
= (cupsd_printer_t
*)cookie
;
4879 /* Current printer */
4882 (void)hslp
; /* anti-compiler-warning-code */
4885 * Bail if there was an error
4888 if (errcode
!= SLP_OK
)
4892 * Parse the attrlist to obtain things needed to build CUPS browse packet
4895 memset(p
, 0, sizeof(cupsd_printer_t
));
4897 if (slp_get_attr(attrlist
, "(printer-location=", &(p
->location
)))
4899 if (slp_get_attr(attrlist
, "(printer-info=", &(p
->info
)))
4901 if (slp_get_attr(attrlist
, "(printer-make-and-model=", &(p
->make_model
)))
4903 if (!slp_get_attr(attrlist
, "(printer-type=", &tmp
))
4904 p
->type
= atoi(tmp
);
4906 p
->type
= CUPS_PRINTER_REMOTE
;
4908 cupsdClearString(&tmp
);
4915 * 'slp_dereg_printer()' - SLPDereg() the specified printer
4919 slp_dereg_printer(cupsd_printer_t
*p
) /* I - Printer */
4921 char srvurl
[HTTP_MAX_URI
]; /* Printer service URI */
4924 cupsdLogMessage(CUPSD_LOG_DEBUG
, "slp_dereg_printer: printer=\"%s\"", p
->name
);
4926 if (!(p
->type
& CUPS_PRINTER_REMOTE
))
4929 * Make the SLP service URL that conforms to the IANA
4930 * 'printer:' template.
4933 snprintf(srvurl
, sizeof(srvurl
), SLP_CUPS_SRVTYPE
":%s", p
->uri
);
4936 * Deregister the printer...
4939 SLPDereg(BrowseSLPHandle
, srvurl
, slp_reg_callback
, 0);
4945 * 'slp_get_attr()' - Get an attribute from an SLP registration.
4948 static int /* O - 0 on success */
4949 slp_get_attr(const char *attrlist
, /* I - Attribute list string */
4950 const char *tag
, /* I - Name of attribute */
4951 char **valbuf
) /* O - Value */
4953 char *ptr1
, /* Pointer into string */
4957 cupsdClearString(valbuf
);
4959 if ((ptr1
= strstr(attrlist
, tag
)) != NULL
)
4961 ptr1
+= strlen(tag
);
4963 if ((ptr2
= strchr(ptr1
,')')) != NULL
)
4969 *valbuf
= calloc(ptr2
- ptr1
+ 1, 1);
4970 strncpy(*valbuf
, ptr1
, ptr2
- ptr1
);
4973 * Dequote the value...
4976 for (ptr1
= *valbuf
; *ptr1
; ptr1
++)
4977 if (*ptr1
== '\\' && ptr1
[1])
4978 _cups_strcpy(ptr1
, ptr1
+ 1);
4989 * 'slp_reg_callback()' - Empty SLPRegReport.
4993 slp_reg_callback(SLPHandle hslp
, /* I - SLP handle */
4994 SLPError errcode
, /* I - Error code, if any */
4995 void *cookie
) /* I - App data */
5006 * 'slp_url_callback()' - SLP service url callback
5009 static SLPBoolean
/* O - TRUE = OK, FALSE = error */
5011 SLPHandle hslp
, /* I - SLP handle */
5012 const char *srvurl
, /* I - URL of service */
5013 unsigned short lifetime
, /* I - Life of service */
5014 SLPError errcode
, /* I - Existing error code */
5015 void *cookie
) /* I - Pointer to service list */
5017 slpsrvurl_t
*s
, /* New service entry */
5018 **head
; /* Pointer to head of entry */
5022 * Let the compiler know we won't be using these vars...
5029 * Bail if there was an error
5032 if (errcode
!= SLP_OK
)
5036 * Grab the head of the list...
5039 head
= (slpsrvurl_t
**)cookie
;
5042 * Allocate a *temporary* slpsrvurl_t to hold this entry.
5045 if ((s
= (slpsrvurl_t
*)calloc(1, sizeof(slpsrvurl_t
))) == NULL
)
5049 * Copy the SLP service URL...
5052 strlcpy(s
->url
, srvurl
, sizeof(s
->url
));
5055 * Link the SLP service URL into the head of the list
5065 #endif /* HAVE_LIBSLP */
5069 * 'update_cups_browse()' - Update the browse lists using the CUPS protocol.
5073 update_cups_browse(void)
5075 int i
; /* Looping var */
5076 int auth
; /* Authorization status */
5077 int len
; /* Length of name string */
5078 int bytes
; /* Number of bytes left */
5079 char packet
[1541], /* Broadcast packet */
5080 *pptr
; /* Pointer into packet */
5081 socklen_t srclen
; /* Length of source address */
5082 http_addr_t srcaddr
; /* Source address */
5083 char srcname
[1024]; /* Source hostname */
5084 unsigned address
[4]; /* Source address */
5085 unsigned type
; /* Printer type */
5086 unsigned state
; /* Printer state */
5087 char uri
[HTTP_MAX_URI
], /* Printer URI */
5088 host
[HTTP_MAX_URI
], /* Host portion of URI */
5089 resource
[HTTP_MAX_URI
], /* Resource portion of URI */
5090 info
[IPP_MAX_NAME
], /* Information string */
5091 location
[IPP_MAX_NAME
], /* Location string */
5092 make_model
[IPP_MAX_NAME
];/* Make and model string */
5093 int num_attrs
; /* Number of attributes */
5094 cups_option_t
*attrs
; /* Attributes */
5098 * Read a packet from the browse socket...
5101 srclen
= sizeof(srcaddr
);
5102 if ((bytes
= recvfrom(BrowseSocket
, packet
, sizeof(packet
) - 1, 0,
5103 (struct sockaddr
*)&srcaddr
, &srclen
)) < 0)
5106 * "Connection refused" is returned under Linux if the destination port
5107 * or address is unreachable from a previous sendto(); check for the
5108 * error here and ignore it for now...
5111 if (errno
!= ECONNREFUSED
&& errno
!= EAGAIN
)
5113 cupsdLogMessage(CUPSD_LOG_ERROR
, "Browse recv failed - %s.",
5115 cupsdLogMessage(CUPSD_LOG_ERROR
, "CUPS browsing turned off.");
5118 closesocket(BrowseSocket
);
5120 close(BrowseSocket
);
5123 cupsdRemoveSelect(BrowseSocket
);
5126 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
5127 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
5133 packet
[bytes
] = '\0';
5136 * If we're about to sleep, ignore incoming browse packets.
5143 * Figure out where it came from...
5147 if (srcaddr
.addr
.sa_family
== AF_INET6
)
5149 address
[0] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[0]);
5150 address
[1] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[1]);
5151 address
[2] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[2]);
5152 address
[3] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[3]);
5155 #endif /* AF_INET6 */
5160 address
[3] = ntohl(srcaddr
.ipv4
.sin_addr
.s_addr
);
5163 if (HostNameLookups
)
5164 httpAddrLookup(&srcaddr
, srcname
, sizeof(srcname
));
5166 httpAddrString(&srcaddr
, srcname
, sizeof(srcname
));
5168 len
= strlen(srcname
);
5176 if (httpAddrLocalhost(&srcaddr
) || !strcasecmp(srcname
, "localhost"))
5179 * Access from localhost (127.0.0.1) is always allowed...
5182 auth
= CUPSD_AUTH_ALLOW
;
5187 * Do authorization checks on the domain/address...
5190 switch (BrowseACL
->order_type
)
5193 auth
= CUPSD_AUTH_DENY
; /* anti-compiler-warning-code */
5196 case CUPSD_AUTH_ALLOW
: /* Order Deny,Allow */
5197 auth
= CUPSD_AUTH_ALLOW
;
5199 if (cupsdCheckAuth(address
, srcname
, len
, BrowseACL
->deny
))
5200 auth
= CUPSD_AUTH_DENY
;
5202 if (cupsdCheckAuth(address
, srcname
, len
, BrowseACL
->allow
))
5203 auth
= CUPSD_AUTH_ALLOW
;
5206 case CUPSD_AUTH_DENY
: /* Order Allow,Deny */
5207 auth
= CUPSD_AUTH_DENY
;
5209 if (cupsdCheckAuth(address
, srcname
, len
, BrowseACL
->allow
))
5210 auth
= CUPSD_AUTH_ALLOW
;
5212 if (cupsdCheckAuth(address
, srcname
, len
, BrowseACL
->deny
))
5213 auth
= CUPSD_AUTH_DENY
;
5219 auth
= CUPSD_AUTH_ALLOW
;
5221 if (auth
== CUPSD_AUTH_DENY
)
5223 cupsdLogMessage(CUPSD_LOG_DEBUG
,
5224 "update_cups_browse: Refused %d bytes from %s", bytes
,
5229 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
5230 "update_cups_browse: (%d bytes from %s) %s", bytes
,
5237 if (sscanf(packet
, "%x%x%1023s", &type
, &state
, uri
) < 3)
5239 cupsdLogMessage(CUPSD_LOG_WARN
,
5240 "update_cups_browse: Garbled browse packet - %s", packet
);
5244 strcpy(location
, "Location Unknown");
5245 strcpy(info
, "No Information Available");
5246 make_model
[0] = '\0';
5250 if ((pptr
= strchr(packet
, '\"')) != NULL
)
5253 * Have extended information; can't use sscanf for it because not all
5254 * sscanf's allow empty strings with %[^\"]...
5257 for (i
= 0, pptr
++;
5258 i
< (sizeof(location
) - 1) && *pptr
&& *pptr
!= '\"';
5260 location
[i
] = *pptr
;
5268 while (*pptr
&& isspace(*pptr
& 255))
5273 for (i
= 0, pptr
++;
5274 i
< (sizeof(info
) - 1) && *pptr
&& *pptr
!= '\"';
5283 while (*pptr
&& isspace(*pptr
& 255))
5288 for (i
= 0, pptr
++;
5289 i
< (sizeof(make_model
) - 1) && *pptr
&& *pptr
!= '\"';
5291 make_model
[i
] = *pptr
;
5296 make_model
[i
] = '\0';
5299 num_attrs
= cupsParseOptions(pptr
, num_attrs
, &attrs
);
5305 DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n"
5306 "location=\"%s\", info=\"%s\", make_model=\"%s\"\n",
5307 type
, state
, uri
, location
, info
, make_model
));
5310 * Pull the URI apart to see if this is a local or remote printer...
5313 if (is_local_queue(uri
, host
, sizeof(host
), resource
, sizeof(resource
)))
5315 cupsFreeOptions(num_attrs
, attrs
);
5323 for (i
= 0; i
< NumRelays
; i
++)
5324 if (cupsdCheckAuth(address
, srcname
, len
, Relays
[i
].from
))
5325 if (sendto(BrowseSocket
, packet
, bytes
, 0,
5326 (struct sockaddr
*)&(Relays
[i
].to
),
5327 httpAddrLength(&(Relays
[i
].to
))) <= 0)
5329 cupsdLogMessage(CUPSD_LOG_ERROR
,
5330 "update_cups_browse: sendto failed for relay %d - %s.",
5331 i
+ 1, strerror(errno
));
5332 cupsFreeOptions(num_attrs
, attrs
);
5337 * Process the browse data...
5340 process_browse_data(uri
, host
, resource
, (cups_ptype_t
)type
,
5341 (ipp_pstate_t
)state
, location
, info
, make_model
,
5347 * 'update_lpd()' - Update the LPD configuration as needed.
5351 update_lpd(int onoff
) /* - 1 = turn on, 0 = turn off */
5358 * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf
5359 * setting for backwards-compatibility.
5362 if (onoff
&& !get_hostconfig("CUPS_LPD"))
5364 #endif /* __APPLE__ */
5366 if (!strncmp(LPDConfigFile
, "xinetd:///", 10))
5369 * Enable/disable LPD via the xinetd.d config file for cups-lpd...
5372 char newfile
[1024]; /* New cups-lpd.N file */
5373 cups_file_t
*ofp
, /* Original file pointer */
5374 *nfp
; /* New file pointer */
5375 char line
[1024]; /* Line from file */
5378 snprintf(newfile
, sizeof(newfile
), "%s.N", LPDConfigFile
+ 9);
5380 if ((ofp
= cupsFileOpen(LPDConfigFile
+ 9, "r")) == NULL
)
5382 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to open \"%s\" - %s",
5383 LPDConfigFile
+ 9, strerror(errno
));
5387 if ((nfp
= cupsFileOpen(newfile
, "w")) == NULL
)
5389 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create \"%s\" - %s",
5390 newfile
, strerror(errno
));
5396 * Copy all of the lines from the cups-lpd file...
5399 while (cupsFileGets(ofp
, line
, sizeof(line
)))
5403 cupsFilePrintf(nfp
, "%s\n", line
);
5404 snprintf(line
, sizeof(line
), "\tdisable = %s",
5405 onoff
? "no" : "yes");
5407 else if (!strstr(line
, "disable ="))
5408 cupsFilePrintf(nfp
, "%s\n", line
);
5413 rename(newfile
, LPDConfigFile
+ 9);
5416 else if (!strncmp(LPDConfigFile
, "launchd:///", 11))
5419 * Enable/disable LPD via the launchctl command...
5422 char *argv
[5], /* Arguments for command */
5423 *envp
[MAX_ENV
]; /* Environment for command */
5424 int pid
; /* Process ID */
5427 cupsdLoadEnv(envp
, (int)(sizeof(envp
) / sizeof(envp
[0])));
5428 argv
[0] = (char *)"launchctl";
5429 argv
[1] = (char *)(onoff
? "load" : "unload");
5430 argv
[2] = (char *)"-w";
5431 argv
[3] = LPDConfigFile
+ 10;
5434 cupsdStartProcess("/bin/launchctl", argv
, envp
, -1, -1, -1, -1, -1, 1,
5437 #endif /* __APPLE__ */
5439 cupsdLogMessage(CUPSD_LOG_INFO
, "Unknown LPDConfigFile scheme!");
5444 * 'update_polling()' - Read status messages from the poll daemons.
5448 update_polling(void)
5450 char *ptr
, /* Pointer to end of line in buffer */
5451 message
[1024]; /* Pointer to message text */
5452 int loglevel
; /* Log level for message */
5455 while ((ptr
= cupsdStatBufUpdate(PollStatusBuffer
, &loglevel
,
5456 message
, sizeof(message
))) != NULL
)
5458 if (loglevel
== CUPSD_LOG_INFO
)
5459 cupsdLogMessage(CUPSD_LOG_INFO
, "%s", message
);
5461 if (!strchr(PollStatusBuffer
->buffer
, '\n'))
5465 if (ptr
== NULL
&& !PollStatusBuffer
->bufused
)
5468 * All polling processes have died; stop polling...
5471 cupsdLogMessage(CUPSD_LOG_ERROR
,
5472 "update_polling: all polling processes have exited!");
5479 * 'update_smb()' - Update the SMB configuration as needed.
5483 update_smb(int onoff
) /* I - 1 = turn on, 0 = turn off */
5488 if (!strncmp(SMBConfigFile
, "samba:///", 9))
5491 * Enable/disable SMB via the specified smb.conf config file...
5494 char newfile
[1024]; /* New smb.conf.N file */
5495 cups_file_t
*ofp
, /* Original file pointer */
5496 *nfp
; /* New file pointer */
5497 char line
[1024]; /* Line from file */
5498 int in_printers
; /* In [printers] section? */
5501 snprintf(newfile
, sizeof(newfile
), "%s.N", SMBConfigFile
+ 8);
5503 if ((ofp
= cupsFileOpen(SMBConfigFile
+ 8, "r")) == NULL
)
5505 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to open \"%s\" - %s",
5506 SMBConfigFile
+ 8, strerror(errno
));
5510 if ((nfp
= cupsFileOpen(newfile
, "w")) == NULL
)
5512 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create \"%s\" - %s",
5513 newfile
, strerror(errno
));
5519 * Copy all of the lines from the smb.conf file...
5524 while (cupsFileGets(ofp
, line
, sizeof(line
)))
5526 if (in_printers
&& strstr(line
, "printable ="))
5527 snprintf(line
, sizeof(line
), " printable = %s",
5528 onoff
? "yes" : "no");
5530 cupsFilePrintf(nfp
, "%s\n", line
);
5533 in_printers
= !strcmp(line
, "[printers]");
5538 rename(newfile
, SMBConfigFile
+ 8);
5541 cupsdLogMessage(CUPSD_LOG_INFO
, "Unknown SMBConfigFile scheme!");
5546 * End of "$Id: dirsvc.c 7933 2008-09-11 00:44:58Z mike $".