2 * "$Id: dirsvc.c 7933 2008-09-11 00:44:58Z mike $"
4 * Directory services routines for the Common UNIX Printing System (CUPS).
6 * Copyright 2007-2009 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 void 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 cupsdAddPrinterUser(p
, value
);
640 cupsdLogMessage(CUPSD_LOG_ERROR
,
641 "Syntax error on line %d of remote.cache.", linenum
);
643 else if (!strcasecmp(line
, "DenyUser"))
648 cupsdAddPrinterUser(p
, 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 cupsd_printer_t
*printer
; /* Current printer class */
733 time_t curtime
; /* Current time */
734 struct tm
*curdate
; /* Current date */
735 cups_option_t
*option
; /* Current option */
739 * Create the remote.cache file...
742 snprintf(temp
, sizeof(temp
), "%s/remote.cache", CacheDir
);
744 if ((fp
= cupsFileOpen(temp
, "w")) == NULL
)
746 cupsdLogMessage(CUPSD_LOG_ERROR
,
747 "Unable to save remote.cache - %s", strerror(errno
));
751 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Saving remote.cache...");
754 * Restrict access to the file...
757 fchown(cupsFileNumber(fp
), getuid(), Group
);
758 fchmod(cupsFileNumber(fp
), ConfigFilePerm
);
761 * Write a small header to the file...
764 curtime
= time(NULL
);
765 curdate
= localtime(&curtime
);
766 strftime(temp
, sizeof(temp
) - 1, "%Y-%m-%d %H:%M", curdate
);
768 cupsFilePuts(fp
, "# Remote cache file for " CUPS_SVERSION
"\n");
769 cupsFilePrintf(fp
, "# Written by cupsd on %s\n", temp
);
772 * Write each local printer known to the system...
775 for (printer
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
777 printer
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
780 * Skip local destinations...
783 if (!(printer
->type
& CUPS_PRINTER_DISCOVERED
))
787 * Write printers as needed...
790 if (printer
== DefaultPrinter
)
791 cupsFilePuts(fp
, "<Default");
793 cupsFilePutChar(fp
, '<');
795 if (printer
->type
& CUPS_PRINTER_CLASS
)
796 cupsFilePrintf(fp
, "Class %s>\n", printer
->name
);
798 cupsFilePrintf(fp
, "Printer %s>\n", printer
->name
);
800 cupsFilePrintf(fp
, "BrowseTime %d\n", (int)printer
->browse_expire
);
803 cupsFilePutConf(fp
, "Info", printer
->info
);
805 if (printer
->location
)
806 cupsFilePutConf(fp
, "Location", printer
->location
);
808 if (printer
->make_model
)
809 cupsFilePutConf(fp
, "MakeModel", printer
->make_model
);
811 cupsFilePutConf(fp
, "DeviceURI", printer
->device_uri
);
813 if (printer
->state
== IPP_PRINTER_STOPPED
)
814 cupsFilePuts(fp
, "State Stopped\n");
816 cupsFilePuts(fp
, "State Idle\n");
818 for (i
= 0; i
< printer
->num_reasons
; i
++)
819 cupsFilePutConf(fp
, "Reason", printer
->reasons
[i
]);
821 cupsFilePrintf(fp
, "Type %d\n", printer
->type
);
823 if (printer
->accepting
)
824 cupsFilePuts(fp
, "Accepting Yes\n");
826 cupsFilePuts(fp
, "Accepting No\n");
828 snprintf(value
, sizeof(value
), "%s %s", printer
->job_sheets
[0],
829 printer
->job_sheets
[1]);
830 cupsFilePutConf(fp
, "JobSheets", value
);
832 for (i
= 0; i
< printer
->num_users
; i
++)
833 cupsFilePutConf(fp
, printer
->deny_users
? "DenyUser" : "AllowUser",
836 for (i
= printer
->num_options
, option
= printer
->options
;
840 snprintf(value
, sizeof(value
), "%s %s", option
->name
, option
->value
);
841 cupsFilePutConf(fp
, "Option", value
);
844 if (printer
->type
& CUPS_PRINTER_CLASS
)
845 cupsFilePuts(fp
, "</Class>\n");
847 cupsFilePuts(fp
, "</Printer>\n");
855 * 'cupsdSendBrowseList()' - Send new browsing information as necessary.
859 cupsdSendBrowseList(void)
861 int count
; /* Number of dests to update */
862 cupsd_printer_t
*p
; /* Current printer */
863 time_t ut
, /* Minimum update time */
864 to
; /* Timeout time */
867 if (!Browsing
|| !Printers
)
871 * Compute the update and timeout times...
875 ut
= to
- BrowseInterval
;
878 * Figure out how many printers need an update...
881 if (BrowseInterval
> 0 && BrowseLocalProtocols
)
883 int max_count
; /* Maximum number to update */
887 * Throttle the number of printers we'll be updating this time
888 * around based on the number of queues that need updating and
889 * the maximum number of queues to update each second...
892 max_count
= 2 * cupsArrayCount(Printers
) / BrowseInterval
+ 1;
894 for (count
= 0, p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
895 count
< max_count
&& p
!= NULL
;
896 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
897 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
898 CUPS_PRINTER_SCANNER
)) &&
899 p
->shared
&& p
->browse_time
< ut
)
903 * Loop through all of the printers and send local updates as needed...
907 p
= (cupsd_printer_t
*)cupsArrayFind(Printers
, BrowseNext
);
909 p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
913 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
916 * Check for wraparound...
920 p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
924 else if ((p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
925 CUPS_PRINTER_SCANNER
)) ||
928 else if (p
->browse_time
< ut
)
931 * Need to send an update...
936 p
->browse_time
= time(NULL
);
938 if ((BrowseLocalProtocols
& BROWSE_CUPS
) && BrowseSocket
>= 0)
942 if (BrowseLocalProtocols
& BROWSE_SLP
)
944 #endif /* HAVE_LIBSLP */
947 if (BrowseLocalProtocols
& BROWSE_LDAP
)
949 #endif /* HAVE_LDAP */
954 * Save where we left off so that all printers get updated...
961 * Loop through all of the printers and timeout old printers as needed...
964 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
966 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
969 * If this is a remote queue, see if it needs to be timed out...
972 if ((p
->type
& CUPS_PRINTER_DISCOVERED
) &&
973 !(p
->type
& CUPS_PRINTER_IMPLICIT
) &&
974 p
->browse_expire
< to
)
976 cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED
, p
, NULL
,
977 "%s \'%s\' deleted by directory services (timeout).",
978 (p
->type
& CUPS_PRINTER_CLASS
) ? "Class" : "Printer",
981 cupsdLogMessage(CUPSD_LOG_DEBUG
,
982 "Remote destination \"%s\" has timed out; "
986 cupsArraySave(Printers
);
987 cupsdDeletePrinter(p
, 1);
988 cupsArrayRestore(Printers
);
989 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
995 #ifdef HAVE_LDAP_REBIND_PROC
996 # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
998 * 'ldap_rebind_proc()' - Callback function for LDAP rebind
1001 static int /* O - Result code */
1003 LDAP
*RebindLDAPHandle
, /* I - LDAP handle */
1004 LDAP_CONST
char *refsp
, /* I - ??? */
1005 ber_tag_t request
, /* I - ??? */
1006 ber_int_t msgid
, /* I - ??? */
1007 void *params
) /* I - ??? */
1009 int rc
; /* Result code */
1010 # if LDAP_API_VERSION > 3000
1011 struct berval bval
; /* Bind value */
1012 # endif /* LDAP_API_VERSION > 3000 */
1015 * Bind to new LDAP server...
1018 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_rebind_proc: Rebind to %s", refsp
);
1020 # if LDAP_API_VERSION > 3000
1021 bval
.bv_val
= BrowseLDAPPassword
;
1022 bval
.bv_len
= (BrowseLDAPPassword
== NULL
) ? 0 : strlen(BrowseLDAPPassword
);
1024 rc
= ldap_sasl_bind_s(RebindLDAPHandle
, BrowseLDAPBindDN
, LDAP_SASL_SIMPLE
,
1025 &bval
, NULL
, NULL
, NULL
);
1027 rc
= ldap_bind_s(RebindLDAPHandle
, BrowseLDAPBindDN
, BrowseLDAPPassword
,
1029 # endif /* LDAP_API_VERSION > 3000 */
1035 # else /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
1037 * 'ldap_rebind_proc()' - Callback function for LDAP rebind
1040 static int /* O - Result code */
1042 LDAP
*RebindLDAPHandle
, /* I - LDAP handle */
1043 char **dnp
, /* I - ??? */
1044 char **passwdp
, /* I - ??? */
1045 int *authmethodp
, /* I - ??? */
1046 int freeit
, /* I - ??? */
1047 void *arg
) /* I - ??? */
1053 * Free current values...
1056 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_rebind_proc: Free values...");
1061 if (passwdp
&& *passwdp
)
1067 * Return credentials for LDAP referal...
1070 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
1071 "ldap_rebind_proc: Return necessary values...");
1073 *dnp
= strdup(BrowseLDAPBindDN
);
1074 *passwdp
= strdup(BrowseLDAPPassword
);
1075 *authmethodp
= LDAP_AUTH_SIMPLE
;
1080 * Should never happen...
1083 cupsdLogMessage(CUPSD_LOG_ERROR
,
1084 "LDAP rebind has been called with wrong freeit value!");
1088 return (LDAP_SUCCESS
);
1090 # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
1091 #endif /* HAVE_LDAP_REBIND_PROC */
1096 * 'ldap_connect()' - Start new LDAP connection
1099 static LDAP
* /* O - LDAP handle */
1102 int rc
; /* LDAP API status */
1103 int version
= 3; /* LDAP version */
1104 struct berval bv
= {0, ""}; /* SASL bind value */
1105 LDAP
*TempBrowseLDAPHandle
=NULL
;
1106 /* Temporary LDAP Handle */
1107 # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP)
1108 int ldap_ssl
= 0; /* LDAP SSL indicator */
1109 int ssl_err
= 0; /* LDAP SSL error value */
1110 # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */
1113 # ifdef HAVE_OPENLDAP
1114 # ifdef HAVE_LDAP_SSL
1116 * Set the certificate file to use for encrypted LDAP sessions...
1119 if (BrowseLDAPCACertFile
)
1121 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1122 "ldap_connect: Setting CA certificate file \"%s\"",
1123 BrowseLDAPCACertFile
);
1125 if ((rc
= ldap_set_option(NULL
, LDAP_OPT_X_TLS_CACERTFILE
,
1126 (void *)BrowseLDAPCACertFile
)) != LDAP_SUCCESS
)
1127 cupsdLogMessage(CUPSD_LOG_ERROR
,
1128 "Unable to set CA certificate file for LDAP "
1129 "connections: %d - %s", rc
, ldap_err2string(rc
));
1131 # endif /* HAVE_LDAP_SSL */
1134 * Initialize OPENLDAP connection...
1135 * LDAP stuff currently only supports ldapi EXTERNAL SASL binds...
1138 if (!BrowseLDAPServer
|| !strcasecmp(BrowseLDAPServer
, "localhost"))
1139 rc
= ldap_initialize(&TempBrowseLDAPHandle
, "ldapi:///");
1141 rc
= ldap_initialize(&TempBrowseLDAPHandle
, BrowseLDAPServer
);
1143 # else /* HAVE_OPENLDAP */
1145 int ldap_port
= 0; /* LDAP port */
1146 char ldap_protocol
[11], /* LDAP protocol */
1147 ldap_host
[255]; /* LDAP host */
1150 * Split LDAP URI into its components...
1153 if (!BrowseLDAPServer
)
1155 cupsdLogMessage(CUPSD_LOG_ERROR
, "BrowseLDAPServer not configured!");
1156 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1157 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1158 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1162 sscanf(BrowseLDAPServer
, "%10[^:]://%254[^:/]:%d", ldap_protocol
, ldap_host
,
1165 if (!strcmp(ldap_protocol
, "ldap"))
1167 else if (!strcmp(ldap_protocol
, "ldaps"))
1171 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unrecognized LDAP protocol (%s)!",
1173 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1174 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1175 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1182 ldap_port
= LDAPS_PORT
;
1184 ldap_port
= LDAP_PORT
;
1187 cupsdLogMessage(CUPSD_LOG_DEBUG
, "ldap_connect: PROT:%s HOST:%s PORT:%d",
1188 ldap_protocol
, ldap_host
, ldap_port
);
1191 * Initialize LDAP connection...
1196 if ((TempBrowseLDAPHandle
= ldap_init(ldap_host
, ldap_port
)) == NULL
)
1197 rc
= LDAP_OPERATIONS_ERROR
;
1201 # ifdef HAVE_LDAP_SSL
1206 * Initialize SSL LDAP connection...
1209 if (BrowseLDAPCACertFile
)
1211 rc
= ldapssl_client_init(BrowseLDAPCACertFile
, (void *)NULL
);
1212 if (rc
!= LDAP_SUCCESS
)
1214 cupsdLogMessage(CUPSD_LOG_ERROR
,
1215 "Failed to initialize LDAP SSL client!");
1216 rc
= LDAP_OPERATIONS_ERROR
;
1220 if ((TempBrowseLDAPHandle
= ldapssl_init(ldap_host
, ldap_port
,
1222 rc
= LDAP_OPERATIONS_ERROR
;
1229 cupsdLogMessage(CUPSD_LOG_ERROR
,
1230 "LDAP SSL certificate file/database not configured!");
1231 rc
= LDAP_OPERATIONS_ERROR
;
1234 # else /* HAVE_LDAP_SSL */
1237 * Return error, because client libraries doesn't support SSL
1240 cupsdLogMessage(CUPSD_LOG_ERROR
,
1241 "LDAP client libraries do not support SSL");
1242 rc
= LDAP_OPERATIONS_ERROR
;
1244 # endif /* HAVE_LDAP_SSL */
1246 # endif /* HAVE_OPENLDAP */
1249 * Check return code from LDAP initialize...
1252 if (rc
!= LDAP_SUCCESS
)
1254 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to initialize LDAP!");
1256 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
1257 cupsdLogMessage(CUPSD_LOG_ERROR
, "Temporarily disabling LDAP browsing...");
1260 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1262 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1263 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1266 ldap_disconnect(TempBrowseLDAPHandle
);
1272 * Upgrade LDAP version...
1275 if (ldap_set_option(TempBrowseLDAPHandle
, LDAP_OPT_PROTOCOL_VERSION
,
1276 (const void *)&version
) != LDAP_SUCCESS
)
1278 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to set LDAP protocol version %d!",
1280 cupsdLogMessage(CUPSD_LOG_ERROR
, "Disabling LDAP browsing!");
1282 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1283 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1284 ldap_disconnect(TempBrowseLDAPHandle
);
1290 * Register LDAP rebind procedure...
1293 # ifdef HAVE_LDAP_REBIND_PROC
1294 # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
1296 rc
= ldap_set_rebind_proc(TempBrowseLDAPHandle
, &ldap_rebind_proc
,
1298 if (rc
!= LDAP_SUCCESS
)
1299 cupsdLogMessage(CUPSD_LOG_ERROR
,
1300 "Setting LDAP rebind function failed with status %d: %s",
1301 rc
, ldap_err2string(rc
));
1305 ldap_set_rebind_proc(TempBrowseLDAPHandle
, &ldap_rebind_proc
, (void *)NULL
);
1307 # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */
1308 # endif /* HAVE_LDAP_REBIND_PROC */
1311 * Start LDAP bind...
1314 # if LDAP_API_VERSION > 3000
1316 bval
.bv_val
= BrowseLDAPPassword
;
1317 bval
.bv_len
= (BrowseLDAPPassword
== NULL
) ? 0 : strlen(BrowseLDAPPassword
);
1319 if (!BrowseLDAPServer
|| !strcasecmp(BrowseLDAPServer
, "localhost"))
1320 rc
= ldap_sasl_bind_s(TempBrowseLDAPHandle
, NULL
, "EXTERNAL", &bv
, NULL
,
1323 rc
= ldap_sasl_bind_s(TempBrowseLDAPHandle
, BrowseLDAPBindDN
, LDAP_SASL_SIMPLE
, &bval
, NULL
, NULL
, NULL
);
1326 rc
= ldap_bind_s(TempBrowseLDAPHandle
, BrowseLDAPBindDN
,
1327 BrowseLDAPPassword
, LDAP_AUTH_SIMPLE
);
1328 # endif /* LDAP_API_VERSION > 3000 */
1330 if (rc
!= LDAP_SUCCESS
)
1332 cupsdLogMessage(CUPSD_LOG_ERROR
, "LDAP bind failed with error %d: %s",
1333 rc
, ldap_err2string(rc
));
1335 # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP)
1336 if (ldap_ssl
&& (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
))
1338 ssl_err
= PORT_GetError();
1340 cupsdLogMessage(CUPSD_LOG_ERROR
, "LDAP SSL error %d: %s", ssl_err
,
1341 ldapssl_err2string(ssl_err
));
1343 # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */
1345 ldap_disconnect(TempBrowseLDAPHandle
);
1350 cupsdLogMessage(CUPSD_LOG_INFO
, "LDAP connection established");
1352 return (TempBrowseLDAPHandle
);
1357 * 'ldap_reconnect()' - Reconnect to LDAP Server
1361 ldap_reconnect(void)
1363 LDAP
*TempBrowseLDAPHandle
= NULL
; /* Temp Handle to LDAP server */
1367 * Get a new LDAP Handle and replace the global Handle
1368 * if the new connection was successful
1371 cupsdLogMessage(CUPSD_LOG_INFO
, "Try LDAP reconnect...");
1373 TempBrowseLDAPHandle
= ldap_connect();
1375 if (TempBrowseLDAPHandle
!= NULL
)
1377 if (BrowseLDAPHandle
!= NULL
)
1378 ldap_disconnect(BrowseLDAPHandle
);
1380 BrowseLDAPHandle
= TempBrowseLDAPHandle
;
1386 * 'ldap_disconnect()' - Disconnect from LDAP Server
1390 ldap_disconnect(LDAP
*ld
) /* I - LDAP handle */
1392 int rc
; /* Return code */
1396 * Close LDAP handle...
1399 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
1400 rc
= ldap_unbind_ext_s(ld
, NULL
, NULL
);
1402 rc
= ldap_unbind_s(ld
);
1403 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
1405 if (rc
!= LDAP_SUCCESS
)
1406 cupsdLogMessage(CUPSD_LOG_ERROR
,
1407 "Unbind from LDAP server failed with status %d: %s",
1408 rc
, ldap_err2string(rc
));
1410 #endif /* HAVE_LDAP */
1414 * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information.
1418 cupsdStartBrowsing(void)
1420 int val
; /* Socket option value */
1421 struct sockaddr_in addr
; /* Broadcast address */
1422 cupsd_printer_t
*p
; /* Current printer */
1427 if (!Browsing
|| !(BrowseLocalProtocols
| BrowseRemoteProtocols
))
1430 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_CUPS
)
1432 if (BrowseSocket
< 0)
1435 * Create the broadcast socket...
1438 if ((BrowseSocket
= socket(AF_INET
, SOCK_DGRAM
, 0)) < 0)
1440 cupsdLogMessage(CUPSD_LOG_ERROR
,
1441 "Unable to create broadcast socket - %s.",
1443 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
1444 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
1446 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1447 cupsdEndProcess(getpid(), 0);
1451 if (BrowseSocket
>= 0)
1454 * Bind the socket to browse port...
1457 memset(&addr
, 0, sizeof(addr
));
1458 addr
.sin_addr
.s_addr
= htonl(INADDR_ANY
);
1459 addr
.sin_family
= AF_INET
;
1460 addr
.sin_port
= htons(BrowsePort
);
1462 if (bind(BrowseSocket
, (struct sockaddr
*)&addr
, sizeof(addr
)))
1464 cupsdLogMessage(CUPSD_LOG_ERROR
,
1465 "Unable to bind broadcast socket - %s.",
1469 closesocket(BrowseSocket
);
1471 close(BrowseSocket
);
1475 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
1476 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
1478 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1479 cupsdEndProcess(getpid(), 0);
1483 if (BrowseSocket
>= 0)
1486 * Set the "broadcast" flag...
1490 if (setsockopt(BrowseSocket
, SOL_SOCKET
, SO_BROADCAST
, &val
, sizeof(val
)))
1492 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to set broadcast mode - %s.",
1496 closesocket(BrowseSocket
);
1498 close(BrowseSocket
);
1502 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
1503 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
1505 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1506 cupsdEndProcess(getpid(), 0);
1510 if (BrowseSocket
>= 0)
1513 * Close the socket on exec...
1516 fcntl(BrowseSocket
, F_SETFD
, fcntl(BrowseSocket
, F_GETFD
) | FD_CLOEXEC
);
1519 * Finally, add the socket to the input selection set as needed...
1522 if (BrowseRemoteProtocols
& BROWSE_CUPS
)
1525 * We only listen if we want remote printers...
1528 cupsdAddSelect(BrowseSocket
, (cupsd_selfunc_t
)update_cups_browse
,
1537 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_DNSSD
)
1539 DNSServiceErrorType error
; /* Error from service creation */
1540 cupsd_listener_t
*lis
; /* Current listening socket */
1544 * First create a "master" connection for all registrations...
1547 if ((error
= DNSServiceCreateConnection(&DNSSDRef
))
1548 != kDNSServiceErr_NoError
)
1550 cupsdLogMessage(CUPSD_LOG_ERROR
,
1551 "Unable to create master DNS-SD reference: %d", error
);
1553 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1554 cupsdEndProcess(getpid(), 0);
1559 * Add the master connection to the select list...
1562 int fd
= DNSServiceRefSockFD(DNSSDRef
);
1564 fcntl(fd
, F_SETFD
, fcntl(fd
, F_GETFD
) | FD_CLOEXEC
);
1566 cupsdAddSelect(fd
, (cupsd_selfunc_t
)dnssdUpdate
, NULL
, NULL
);
1569 * Then get the port we use for registrations. If we are not listening
1570 * on any non-local ports, there is no sense sharing local printers via
1576 for (lis
= (cupsd_listener_t
*)cupsArrayFirst(Listeners
);
1578 lis
= (cupsd_listener_t
*)cupsArrayNext(Listeners
))
1580 if (httpAddrLocalhost(&(lis
->address
)))
1583 if (lis
->address
.addr
.sa_family
== AF_INET
)
1585 DNSSDPort
= ntohs(lis
->address
.ipv4
.sin_port
);
1588 else if (lis
->address
.addr
.sa_family
== AF_INET6
)
1590 DNSSDPort
= ntohs(lis
->address
.ipv6
.sin6_port
);
1596 * Create an array to track the printers we share...
1599 if (BrowseRemoteProtocols
& BROWSE_DNSSD
)
1600 DNSSDPrinters
= cupsArrayNew((cups_array_func_t
)dnssdComparePrinters
,
1604 * Set the computer name and register the web interface...
1607 cupsdUpdateDNSSDName();
1610 #endif /* HAVE_DNSSD */
1613 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_SLP
)
1616 * Open SLP handle...
1619 if (SLPOpen("en", SLP_FALSE
, &BrowseSLPHandle
) != SLP_OK
)
1621 cupsdLogMessage(CUPSD_LOG_ERROR
,
1622 "Unable to open an SLP handle; disabling SLP browsing!");
1623 BrowseLocalProtocols
&= ~BROWSE_SLP
;
1624 BrowseRemoteProtocols
&= ~BROWSE_SLP
;
1625 BrowseSLPHandle
= NULL
;
1627 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1628 cupsdEndProcess(getpid(), 0);
1631 BrowseSLPRefresh
= 0;
1634 BrowseSLPHandle
= NULL
;
1635 #endif /* HAVE_LIBSLP */
1638 if ((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_LDAP
)
1642 cupsdLogMessage(CUPSD_LOG_ERROR
,
1643 "Need to set BrowseLDAPDN to use LDAP browsing!");
1644 BrowseLocalProtocols
&= ~BROWSE_LDAP
;
1645 BrowseRemoteProtocols
&= ~BROWSE_LDAP
;
1647 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
1648 cupsdEndProcess(getpid(), 0);
1653 * Open LDAP handle...
1656 if ((BrowseLDAPHandle
= ldap_connect()) == NULL
&&
1657 (FatalErrors
& CUPSD_FATAL_BROWSE
))
1658 cupsdEndProcess(getpid(), 0);
1661 BrowseLDAPRefresh
= 0;
1663 #endif /* HAVE_LDAP */
1666 * Enable LPD and SMB printer sharing as needed through external programs...
1669 if (BrowseLocalProtocols
& BROWSE_LPD
)
1672 if (BrowseLocalProtocols
& BROWSE_SMB
)
1676 * Register the individual printers
1679 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
1681 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
1682 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
1683 CUPS_PRINTER_SCANNER
)))
1684 cupsdRegisterPrinter(p
);
1689 * 'cupsdStartPolling()' - Start polling servers as needed.
1693 cupsdStartPolling(void)
1695 int i
; /* Looping var */
1696 cupsd_dirsvc_poll_t
*pollp
; /* Current polling server */
1697 char polld
[1024]; /* Poll daemon path */
1698 char sport
[255]; /* Server port */
1699 char bport
[255]; /* Browser port */
1700 char interval
[255]; /* Poll interval */
1701 int statusfds
[2]; /* Status pipe */
1702 char *argv
[6]; /* Arguments */
1703 char *envp
[100]; /* Environment */
1707 * Don't do anything if we aren't polling...
1710 if (NumPolled
== 0 || BrowseSocket
< 0)
1713 PollStatusBuffer
= NULL
;
1718 * Setup string arguments for polld, port and interval options.
1721 snprintf(polld
, sizeof(polld
), "%s/daemon/cups-polld", ServerBin
);
1723 sprintf(bport
, "%d", BrowsePort
);
1726 sprintf(interval
, "%d", BrowseInterval
);
1728 strcpy(interval
, "30");
1730 argv
[0] = "cups-polld";
1736 cupsdLoadEnv(envp
, (int)(sizeof(envp
) / sizeof(envp
[0])));
1739 * Create a pipe that receives the status messages from each
1743 if (cupsdOpenPipe(statusfds
))
1745 cupsdLogMessage(CUPSD_LOG_ERROR
,
1746 "Unable to create polling status pipes - %s.",
1749 PollStatusBuffer
= NULL
;
1753 PollPipe
= statusfds
[0];
1754 PollStatusBuffer
= cupsdStatBufNew(PollPipe
, "[Poll]");
1757 * Run each polling daemon, redirecting stderr to the polling pipe...
1760 for (i
= 0, pollp
= Polled
; i
< NumPolled
; i
++, pollp
++)
1762 sprintf(sport
, "%d", pollp
->port
);
1764 argv
[1] = pollp
->hostname
;
1766 if (cupsdStartProcess(polld
, argv
, envp
, -1, -1, statusfds
[1], -1, -1,
1767 0, DefaultProfile
, NULL
, &(pollp
->pid
)) < 0)
1769 cupsdLogMessage(CUPSD_LOG_ERROR
,
1770 "cupsdStartPolling: Unable to fork polling daemon - %s",
1776 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1777 "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d",
1778 pollp
->hostname
, pollp
->port
, pollp
->pid
);
1781 close(statusfds
[1]);
1784 * Finally, add the pipe to the input selection set...
1787 cupsdAddSelect(PollPipe
, (cupsd_selfunc_t
)update_polling
, NULL
, NULL
);
1792 * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information.
1796 cupsdStopBrowsing(void)
1798 cupsd_printer_t
*p
; /* Current printer */
1801 if (!Browsing
|| !(BrowseLocalProtocols
| BrowseRemoteProtocols
))
1805 * De-register the individual printers
1808 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
1810 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
1811 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
|
1812 CUPS_PRINTER_SCANNER
)))
1813 cupsdDeregisterPrinter(p
, 1);
1816 * Shut down browsing sockets...
1819 if (((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_CUPS
) &&
1823 * Close the socket and remove it from the input selection set.
1827 closesocket(BrowseSocket
);
1829 close(BrowseSocket
);
1832 cupsdRemoveSelect(BrowseSocket
);
1837 if ((BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDRef
)
1839 #endif /* HAVE_DNSSD */
1842 if (((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_SLP
) &&
1846 * Close SLP handle...
1849 SLPClose(BrowseSLPHandle
);
1850 BrowseSLPHandle
= NULL
;
1852 #endif /* HAVE_LIBSLP */
1855 if (((BrowseLocalProtocols
| BrowseRemoteProtocols
) & BROWSE_LDAP
) &&
1858 ldap_dereg_ou(ServerName
, BrowseLDAPDN
);
1859 ldap_disconnect(BrowseLDAPHandle
);
1860 BrowseLDAPHandle
= NULL
;
1862 #endif /* HAVE_OPENLDAP */
1865 * Disable LPD and SMB printer sharing as needed through external programs...
1868 if (BrowseLocalProtocols
& BROWSE_LPD
)
1871 if (BrowseLocalProtocols
& BROWSE_SMB
)
1877 * 'cupsdStopPolling()' - Stop polling servers as needed.
1881 cupsdStopPolling(void)
1883 int i
; /* Looping var */
1884 cupsd_dirsvc_poll_t
*pollp
; /* Current polling server */
1889 cupsdStatBufDelete(PollStatusBuffer
);
1892 cupsdRemoveSelect(PollPipe
);
1895 PollStatusBuffer
= NULL
;
1898 for (i
= 0, pollp
= Polled
; i
< NumPolled
; i
++, pollp
++)
1900 cupsdEndProcess(pollp
->pid
, 0);
1906 * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
1910 cupsdUpdateDNSSDName(void)
1912 DNSServiceErrorType error
; /* Error from service creation */
1913 char webif
[1024]; /* Web interface share name */
1914 #ifdef HAVE_COREFOUNDATION_H
1915 SCDynamicStoreRef sc
; /* Context for dynamic store */
1916 CFDictionaryRef btmm
; /* Back-to-My-Mac domains */
1917 CFStringEncoding nameEncoding
; /* Encoding of computer name */
1918 CFStringRef nameRef
; /* Host name CFString */
1919 char nameBuffer
[1024]; /* C-string buffer */
1920 #endif /* HAVE_COREFOUNDATION_H */
1924 * Only share the web interface and printers when non-local listening is
1933 * Get the computer name as a c-string...
1936 #ifdef HAVE_COREFOUNDATION_H
1937 sc
= SCDynamicStoreCreate(kCFAllocatorDefault
, CFSTR("cupsd"), NULL
, NULL
);
1942 * Get the computer name from the dynamic store...
1945 cupsdClearString(&DNSSDComputerName
);
1947 if ((nameRef
= SCDynamicStoreCopyComputerName(sc
, &nameEncoding
)) != NULL
)
1949 if (CFStringGetCString(nameRef
, nameBuffer
, sizeof(nameBuffer
),
1950 kCFStringEncodingUTF8
))
1952 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1953 "Dynamic store computer name is \"%s\".", nameBuffer
);
1954 cupsdSetString(&DNSSDComputerName
, nameBuffer
);
1960 if (!DNSSDComputerName
)
1963 * Use the ServerName instead...
1966 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1967 "Using ServerName \"%s\" as computer name.", ServerName
);
1968 cupsdSetString(&DNSSDComputerName
, ServerName
);
1972 * Get the local hostname from the dynamic store...
1975 cupsdClearString(&DNSSDHostName
);
1977 if ((nameRef
= SCDynamicStoreCopyLocalHostName(sc
)) != NULL
)
1979 if (CFStringGetCString(nameRef
, nameBuffer
, sizeof(nameBuffer
),
1980 kCFStringEncodingUTF8
))
1982 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1983 "Dynamic store host name is \"%s\".", nameBuffer
);
1984 cupsdSetString(&DNSSDHostName
, nameBuffer
);
1993 * Use the ServerName instead...
1996 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1997 "Using ServerName \"%s\" as host name.", ServerName
);
1998 cupsdSetString(&DNSSDHostName
, ServerName
);
2002 * Get any Back-to-My-Mac domains and add them as aliases...
2005 cupsdFreeAliases(DNSSDAlias
);
2008 btmm
= SCDynamicStoreCopyValue(sc
, CFSTR("Setup:/Network/BackToMyMac"));
2009 if (btmm
&& CFGetTypeID(btmm
) == CFDictionaryGetTypeID())
2011 cupsdLogMessage(CUPSD_LOG_DEBUG
, "%d Back to My Mac aliases to add.",
2012 (int)CFDictionaryGetCount(btmm
));
2013 CFDictionaryApplyFunction(btmm
, dnssdAddAlias
, NULL
);
2016 cupsdLogMessage(CUPSD_LOG_ERROR
,
2017 "Bad Back to My Mac data in dynamic store!");
2019 cupsdLogMessage(CUPSD_LOG_DEBUG
, "No Back to My Mac aliases to add.");
2027 #endif /* HAVE_COREFOUNDATION_H */
2029 cupsdSetString(&DNSSDComputerName
, ServerName
);
2030 cupsdSetString(&DNSSDHostName
, ServerName
);
2034 * Then (re)register the web interface if enabled...
2039 if (DNSSDComputerName
)
2040 snprintf(webif
, sizeof(webif
), "CUPS @ %s", DNSSDComputerName
);
2042 strlcpy(webif
, "CUPS Web Interface", sizeof(webif
));
2045 DNSServiceRefDeallocate(WebIFRef
);
2047 WebIFRef
= DNSSDRef
;
2048 if ((error
= DNSServiceRegister(&WebIFRef
,
2049 kDNSServiceFlagsShareConnection
,
2050 0, webif
, "_http._tcp", NULL
,
2051 NULL
, htons(DNSSDPort
), 7,
2052 "\006path=/", dnssdRegisterCallback
,
2053 NULL
)) != kDNSServiceErr_NoError
)
2054 cupsdLogMessage(CUPSD_LOG_ERROR
,
2055 "DNS-SD web interface registration failed: %d", error
);
2058 #endif /* HAVE_DNSSD */
2063 * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP...
2067 cupsdUpdateLDAPBrowse(void)
2069 char uri
[HTTP_MAX_URI
], /* Printer URI */
2070 host
[HTTP_MAX_URI
], /* Hostname */
2071 resource
[HTTP_MAX_URI
], /* Resource path */
2072 location
[1024], /* Printer location */
2073 info
[1024], /* Printer information */
2074 make_model
[1024], /* Printer make and model */
2075 type_num
[30]; /* Printer type number */
2076 int type
; /* Printer type */
2077 int rc
; /* LDAP status */
2078 int limit
; /* Size limit */
2079 LDAPMessage
*res
, /* LDAP search results */
2080 *e
; /* Current entry from search */
2082 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "UpdateLDAPBrowse: %s", ServerName
);
2084 BrowseLDAPRefresh
= time(NULL
) + BrowseInterval
;
2087 * Reconnect if LDAP Handle is invalid...
2090 if (! BrowseLDAPHandle
)
2097 * Search for cups printers in LDAP directory...
2100 rc
= ldap_search_rec(BrowseLDAPHandle
, BrowseLDAPDN
, LDAP_SCOPE_SUBTREE
,
2101 "(objectclass=cupsPrinter)", (char **)ldap_attrs
, 0, &res
);
2104 * If ldap search was successfull then exit function
2105 * and temporary disable LDAP updates...
2108 if (rc
!= LDAP_SUCCESS
)
2110 if (BrowseLDAPUpdate
&& ((rc
== LDAP_SERVER_DOWN
) || (rc
== LDAP_CONNECT_ERROR
)))
2112 BrowseLDAPUpdate
= FALSE
;
2113 cupsdLogMessage(CUPSD_LOG_INFO
,
2114 "LDAP update temporary disabled");
2120 * If LDAP updates were disabled, we will reenable them...
2123 if (! BrowseLDAPUpdate
)
2125 BrowseLDAPUpdate
= TRUE
;
2126 cupsdLogMessage(CUPSD_LOG_INFO
,
2127 "LDAP update enabled");
2131 * Count LDAP entries and return if no entry exist...
2134 limit
= ldap_count_entries(BrowseLDAPHandle
, res
);
2135 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "LDAP search returned %d entries", limit
);
2143 * Loop through the available printers...
2146 for (e
= ldap_first_entry(BrowseLDAPHandle
, res
);
2148 e
= ldap_next_entry(BrowseLDAPHandle
, e
))
2151 * Get the required values from this entry...
2154 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2155 "printerDescription", info
, sizeof(info
)) == -1)
2158 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2159 "printerLocation", location
, sizeof(location
)) == -1)
2162 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2163 "printerMakeAndModel", make_model
, sizeof(make_model
)) == -1)
2166 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2167 "printerType", type_num
, sizeof(type_num
)) == -1)
2170 type
= atoi(type_num
);
2172 if (ldap_getval_firststring(BrowseLDAPHandle
, e
,
2173 "printerURI", uri
, sizeof(uri
)) == -1)
2177 * Process the entry as browse data...
2180 if (!is_local_queue(uri
, host
, sizeof(host
), resource
, sizeof(resource
)))
2181 process_browse_data(uri
, host
, resource
, type
, IPP_PRINTER_IDLE
,
2182 location
, info
, make_model
, 0, NULL
);
2188 #endif /* HAVE_LDAP */
2193 * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP.
2197 cupsdUpdateSLPBrowse(void)
2199 slpsrvurl_t
*s
, /* Temporary list of service URLs */
2200 *next
; /* Next service in list */
2201 cupsd_printer_t p
; /* Printer information */
2202 const char *uri
; /* Pointer to printer URI */
2203 char host
[HTTP_MAX_URI
], /* Host portion of URI */
2204 resource
[HTTP_MAX_URI
]; /* Resource portion of URI */
2208 * Reset the refresh time...
2211 BrowseSLPRefresh
= time(NULL
) + BrowseInterval
;
2214 * Poll for remote printers using SLP...
2219 SLPFindSrvs(BrowseSLPHandle
, SLP_CUPS_SRVTYPE
, "", "",
2220 slp_url_callback
, &s
);
2223 * Loop through the list of available printers...
2229 * Save the "next" pointer...
2235 * Load a cupsd_printer_t structure with the SLP service attributes...
2238 SLPFindAttrs(BrowseSLPHandle
, s
->url
, "", "", slp_attr_callback
, &p
);
2241 * Process this printer entry...
2244 uri
= s
->url
+ SLP_CUPS_SRVLEN
+ 1;
2246 if (!strncmp(uri
, "http://", 7) || !strncmp(uri
, "ipp://", 6))
2249 * Pull the URI apart to see if this is a local or remote printer...
2252 if (!is_local_queue(uri
, host
, sizeof(host
), resource
, sizeof(resource
)))
2253 process_browse_data(uri
, host
, resource
, p
.type
, IPP_PRINTER_IDLE
,
2254 p
.location
, p
.info
, p
.make_model
, 0, NULL
);
2258 * Free this listing...
2261 cupsdClearString(&p
.info
);
2262 cupsdClearString(&p
.location
);
2263 cupsdClearString(&p
.make_model
);
2268 #endif /* HAVE_LIBSLP */
2272 * 'dequote()' - Remote quotes from a string.
2275 static char * /* O - Dequoted string */
2276 dequote(char *d
, /* I - Destination string */
2277 const char *s
, /* I - Source string */
2278 int dlen
) /* I - Destination length */
2280 char *dptr
; /* Pointer into destination */
2285 for (dptr
= d
, dlen
--; *s
&& dlen
> 0; s
++)
2302 # ifdef HAVE_COREFOUNDATION
2304 * 'dnssdAddAlias()' - Add a DNS-SD alias name.
2308 dnssdAddAlias(const void *key
, /* I - Key */
2309 const void *value
, /* I - Value (domain) */
2310 void *context
) /* I - Unused */
2312 char valueStr
[1024], /* Domain string */
2313 hostname
[1024]; /* Complete hostname */
2318 if (CFGetTypeID((CFStringRef
)value
) == CFStringGetTypeID() &&
2319 CFStringGetCString((CFStringRef
)value
, valueStr
, sizeof(valueStr
),
2320 kCFStringEncodingUTF8
))
2322 snprintf(hostname
, sizeof(hostname
), "%s.%s", DNSSDHostName
, valueStr
);
2324 DNSSDAlias
= cupsArrayNew(NULL
, NULL
);
2326 cupsdAddAlias(DNSSDAlias
, hostname
);
2327 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added Back to My Mac ServerAlias %s",
2331 cupsdLogMessage(CUPSD_LOG_ERROR
,
2332 "Bad Back to My Mac domain in dynamic store!");
2334 # endif /* HAVE_COREFOUNDATION */
2338 * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
2341 static char * /* O - TXT record */
2342 dnssdBuildTxtRecord(
2343 int *txt_len
, /* O - TXT record length */
2344 cupsd_printer_t
*p
, /* I - Printer information */
2345 int for_lpd
) /* I - 1 = LPD, 0 = IPP */
2347 int i
; /* Looping var */
2348 char type_str
[32], /* Type to string buffer */
2349 state_str
[32], /* State to string buffer */
2350 rp_str
[1024], /* Queue name string buffer */
2351 air_str
[1024], /* auth-info-required string buffer */
2352 *keyvalue
[32][2]; /* Table of key/value pairs */
2356 * Load up the key value pairs...
2361 keyvalue
[i
][0] = "txtvers";
2362 keyvalue
[i
++][1] = "1";
2364 keyvalue
[i
][0] = "qtotal";
2365 keyvalue
[i
++][1] = "1";
2367 keyvalue
[i
][0] = "rp";
2368 keyvalue
[i
++][1] = rp_str
;
2370 strlcpy(rp_str
, p
->name
, sizeof(rp_str
));
2372 snprintf(rp_str
, sizeof(rp_str
), "%s/%s",
2373 (p
->type
& CUPS_PRINTER_CLASS
) ? "classes" : "printers", p
->name
);
2375 keyvalue
[i
][0] = "ty";
2376 keyvalue
[i
++][1] = p
->make_model
? p
->make_model
: "Unknown";
2378 if (p
->location
&& *p
->location
!= '\0')
2380 keyvalue
[i
][0] = "note";
2381 keyvalue
[i
++][1] = p
->location
;
2384 keyvalue
[i
][0] = "priority";
2385 keyvalue
[i
++][1] = for_lpd
? "100" : "0";
2387 keyvalue
[i
][0] = "product";
2388 keyvalue
[i
++][1] = p
->product
? p
->product
: "Unknown";
2390 snprintf(type_str
, sizeof(type_str
), "0x%X", p
->type
| CUPS_PRINTER_REMOTE
);
2391 snprintf(state_str
, sizeof(state_str
), "%d", p
->state
);
2393 keyvalue
[i
][0] = "printer-state";
2394 keyvalue
[i
++][1] = state_str
;
2396 keyvalue
[i
][0] = "printer-type";
2397 keyvalue
[i
++][1] = type_str
;
2399 keyvalue
[i
][0] = "Transparent";
2400 keyvalue
[i
++][1] = "T";
2402 keyvalue
[i
][0] = "Binary";
2403 keyvalue
[i
++][1] = "T";
2405 if ((p
->type
& CUPS_PRINTER_FAX
))
2407 keyvalue
[i
][0] = "Fax";
2408 keyvalue
[i
++][1] = "T";
2411 if ((p
->type
& CUPS_PRINTER_COLOR
))
2413 keyvalue
[i
][0] = "Color";
2414 keyvalue
[i
++][1] = "T";
2417 if ((p
->type
& CUPS_PRINTER_DUPLEX
))
2419 keyvalue
[i
][0] = "Duplex";
2420 keyvalue
[i
++][1] = "T";
2423 if ((p
->type
& CUPS_PRINTER_STAPLE
))
2425 keyvalue
[i
][0] = "Staple";
2426 keyvalue
[i
++][1] = "T";
2429 if ((p
->type
& CUPS_PRINTER_COPIES
))
2431 keyvalue
[i
][0] = "Copies";
2432 keyvalue
[i
++][1] = "T";
2435 if ((p
->type
& CUPS_PRINTER_COLLATE
))
2437 keyvalue
[i
][0] = "Collate";
2438 keyvalue
[i
++][1] = "T";
2441 if ((p
->type
& CUPS_PRINTER_PUNCH
))
2443 keyvalue
[i
][0] = "Punch";
2444 keyvalue
[i
++][1] = "T";
2447 if ((p
->type
& CUPS_PRINTER_BIND
))
2449 keyvalue
[i
][0] = "Bind";
2450 keyvalue
[i
++][1] = "T";
2453 if ((p
->type
& CUPS_PRINTER_SORT
))
2455 keyvalue
[i
][0] = "Sort";
2456 keyvalue
[i
++][1] = "T";
2459 keyvalue
[i
][0] = "pdl";
2460 keyvalue
[i
++][1] = p
->pdl
? p
->pdl
: "application/postscript";
2462 if (get_auth_info_required(p
, air_str
, sizeof(air_str
)))
2464 keyvalue
[i
][0] = "air";
2465 keyvalue
[i
++][1] = air_str
;
2469 * Then pack them into a proper txt record...
2472 return (dnssdPackTxtRecord(txt_len
, keyvalue
, i
));
2477 * 'dnssdComparePrinters()' - Compare the registered names of two printers.
2480 static int /* O - Result of comparison */
2481 dnssdComparePrinters(cupsd_printer_t
*a
,/* I - First printer */
2482 cupsd_printer_t
*b
)/* I - Second printer */
2484 return (strcasecmp(a
->reg_name
, b
->reg_name
));
2489 * 'dnssdDeregisterPrinter()' - Stop sending broadcast information for a
2494 dnssdDeregisterPrinter(
2495 cupsd_printer_t
*p
) /* I - Printer */
2497 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdDeregisterPrinter(%s)", p
->name
);
2500 * Closing the socket deregisters the service
2505 DNSServiceRefDeallocate(p
->ipp_ref
);
2512 * p->ipp_txt is malloc'd, not _cupsStrAlloc'd...
2521 DNSServiceRefDeallocate(p
->printer_ref
);
2522 p
->printer_ref
= NULL
;
2528 * p->printer_txt is malloc'd, not _cupsStrAlloc'd...
2531 free(p
->printer_txt
);
2532 p
->printer_txt
= NULL
;
2536 * Remove the printer from the array of DNS-SD printers, then clear the
2537 * registered name...
2540 cupsArrayRemove(DNSSDPrinters
, p
);
2541 cupsdClearString(&p
->reg_name
);
2546 * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the
2547 * TXT record format.
2550 static char * /* O - TXT record */
2551 dnssdPackTxtRecord(int *txt_len
, /* O - TXT record length */
2552 char *keyvalue
[][2], /* I - Table of key value pairs */
2553 int count
) /* I - Items in table */
2555 int i
; /* Looping var */
2556 int length
; /* Length of TXT record */
2557 int length2
; /* Length of value */
2558 char *txtRecord
; /* TXT record buffer */
2559 char *cursor
; /* Looping pointer */
2563 * Calculate the buffer size
2566 for (length
= i
= 0; i
< count
; i
++)
2567 length
+= 1 + strlen(keyvalue
[i
][0]) +
2568 (keyvalue
[i
][1] ? 1 + strlen(keyvalue
[i
][1]) : 0);
2571 * Allocate and fill it
2574 txtRecord
= malloc(length
);
2579 for (cursor
= txtRecord
, i
= 0; i
< count
; i
++)
2582 * Drop in the p-string style length byte followed by the data
2585 length
= strlen(keyvalue
[i
][0]);
2586 length2
= keyvalue
[i
][1] ? 1 + strlen(keyvalue
[i
][1]) : 0;
2588 *cursor
++ = (unsigned char)(length
+ length2
);
2590 memcpy(cursor
, keyvalue
[i
][0], length
);
2597 memcpy(cursor
, keyvalue
[i
][1], length2
);
2608 * 'dnssdRegisterCallback()' - DNSServiceRegister callback.
2612 dnssdRegisterCallback(
2613 DNSServiceRef sdRef
, /* I - DNS Service reference */
2614 DNSServiceFlags flags
, /* I - Reserved for future use */
2615 DNSServiceErrorType errorCode
, /* I - Error code */
2616 const char *name
, /* I - Service name */
2617 const char *regtype
, /* I - Service type */
2618 const char *domain
, /* I - Domain. ".local" for now */
2619 void *context
) /* I - User-defined context */
2621 cupsd_printer_t
*p
= (cupsd_printer_t
*)context
;
2622 /* Current printer */
2625 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdRegisterCallback(%s, %s) for %s (%s)",
2626 name
, regtype
, p
? p
->name
: "Web Interface",
2627 p
? (p
->reg_name
? p
->reg_name
: "(null)") : "NA");
2631 cupsdLogMessage(CUPSD_LOG_ERROR
,
2632 "DNSServiceRegister failed with error %d", (int)errorCode
);
2635 else if (p
&& (!p
->reg_name
|| strcasecmp(name
, p
->reg_name
)))
2637 cupsdLogMessage(CUPSD_LOG_INFO
, "Using service name \"%s\" for \"%s\"",
2640 cupsArrayRemove(DNSSDPrinters
, p
);
2641 cupsdSetString(&p
->reg_name
, name
);
2642 cupsArrayAdd(DNSSDPrinters
, p
);
2644 LastEvent
|= CUPSD_EVENT_PRINTER_MODIFIED
;
2650 * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
2651 * or update the broadcast contents.
2655 dnssdRegisterPrinter(cupsd_printer_t
*p
)/* I - Printer */
2657 DNSServiceErrorType se
; /* dnssd errors */
2658 char *ipp_txt
, /* IPP TXT record buffer */
2659 *printer_txt
, /* LPD TXT record buffer */
2660 name
[1024], /* Service name */
2661 *nameptr
; /* Pointer into name */
2662 int ipp_len
, /* IPP TXT record length */
2663 printer_len
; /* LPD TXT record length */
2664 const char *regtype
; /* Registration type */
2667 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdRegisterPrinter(%s) %s", p
->name
,
2668 !p
->ipp_ref
? "new" : "update");
2671 * If per-printer sharing was just disabled make sure we're not
2672 * registered before returning.
2677 dnssdDeregisterPrinter(p
);
2682 * The registered name takes the form of "<printer-info> @ <computer name>"...
2685 if (p
->info
&& strlen(p
->info
) > 0)
2687 if (DNSSDComputerName
)
2688 snprintf(name
, sizeof(name
), "%s @ %s", p
->info
, DNSSDComputerName
);
2690 strlcpy(name
, p
->info
, sizeof(name
));
2692 else if (DNSSDComputerName
)
2693 snprintf(name
, sizeof(name
), "%s @ %s", p
->name
, DNSSDComputerName
);
2695 strlcpy(name
, p
->name
, sizeof(name
));
2698 * If an existing printer was renamed, unregister it and start over...
2701 if (p
->reg_name
&& strcmp(p
->reg_name
, name
))
2702 dnssdDeregisterPrinter(p
);
2706 cupsdSetString(&p
->reg_name
, name
);
2707 cupsArrayAdd(DNSSDPrinters
, p
);
2711 * Register IPP and (optionally) LPD...
2714 ipp_len
= 0; /* anti-compiler-warning-code */
2715 ipp_txt
= dnssdBuildTxtRecord(&ipp_len
, p
, 0);
2718 (ipp_len
!= p
->ipp_len
|| memcmp(ipp_txt
, p
->ipp_txt
, ipp_len
)))
2721 * Update the existing registration...
2724 /* A TTL of 0 means use record's original value (Radar 3176248) */
2725 if ((se
= DNSServiceUpdateRecord(p
->ipp_ref
, NULL
, 0, ipp_len
, ipp_txt
,
2726 0)) == kDNSServiceErr_NoError
)
2731 p
->ipp_txt
= ipp_txt
;
2732 p
->ipp_len
= ipp_len
;
2738 * Failed to update record, lets close this reference and move on...
2741 cupsdLogMessage(CUPSD_LOG_ERROR
,
2742 "Unable to update IPP DNS-SD record for %s - %d", p
->name
,
2745 DNSServiceRefDeallocate(p
->ipp_ref
);
2753 * Initial registration. Use the _fax subtype for fax queues...
2756 regtype
= (p
->type
& CUPS_PRINTER_FAX
) ? "_fax-ipp._tcp" :
2759 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2760 "Registering DNS-SD printer %s with name \"%s\" and "
2761 "type \"%s\"", p
->name
, name
, regtype
);
2764 * Register the queue, dropping characters as needed until we succeed...
2767 nameptr
= name
+ strlen(name
);
2771 p
->ipp_ref
= DNSSDRef
;
2772 if ((se
= DNSServiceRegister(&p
->ipp_ref
, kDNSServiceFlagsShareConnection
,
2773 0, name
, regtype
, NULL
, NULL
,
2774 htons(DNSSDPort
), ipp_len
, ipp_txt
,
2775 dnssdRegisterCallback
,
2776 p
)) == kDNSServiceErr_BadParam
)
2779 * Name is too long, drop trailing characters, taking into account
2785 while (nameptr
> name
&& (*nameptr
& 0xc0) == 0x80)
2792 while (se
== kDNSServiceErr_BadParam
&& nameptr
> name
);
2794 if (se
== kDNSServiceErr_NoError
)
2796 p
->ipp_txt
= ipp_txt
;
2797 p
->ipp_len
= ipp_len
;
2801 cupsdLogMessage(CUPSD_LOG_WARN
,
2802 "DNS-SD IPP registration of \"%s\" failed: %d",
2809 if (BrowseLocalProtocols
& BROWSE_LPD
)
2811 printer_len
= 0; /* anti-compiler-warning-code */
2812 printer_txt
= dnssdBuildTxtRecord(&printer_len
, p
, 1);
2814 if (p
->printer_ref
&&
2815 (printer_len
!= p
->printer_len
||
2816 memcmp(printer_txt
, p
->printer_txt
, printer_len
)))
2819 * Update the existing registration...
2822 /* A TTL of 0 means use record's original value (Radar 3176248) */
2823 if ((se
= DNSServiceUpdateRecord(p
->printer_ref
, NULL
, 0, printer_len
,
2825 0)) == kDNSServiceErr_NoError
)
2828 free(p
->printer_txt
);
2830 p
->printer_txt
= printer_txt
;
2831 p
->printer_len
= printer_len
;
2837 * Failed to update record, lets close this reference and move on...
2840 cupsdLogMessage(CUPSD_LOG_ERROR
,
2841 "Unable to update LPD DNS-SD record for %s - %d",
2844 DNSServiceRefDeallocate(p
->printer_ref
);
2845 p
->printer_ref
= NULL
;
2849 if (!p
->printer_ref
)
2852 * Initial registration...
2855 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2856 "Registering DNS-SD printer %s with name \"%s\" and "
2857 "type \"_printer._tcp\"", p
->name
, name
);
2859 p
->printer_ref
= DNSSDRef
;
2860 if ((se
= DNSServiceRegister(&p
->printer_ref
,
2861 kDNSServiceFlagsShareConnection
,
2862 0, name
, "_printer._tcp", NULL
, NULL
,
2863 htons(515), printer_len
, printer_txt
,
2864 dnssdRegisterCallback
,
2865 p
)) == kDNSServiceErr_NoError
)
2867 p
->printer_txt
= printer_txt
;
2868 p
->printer_len
= printer_len
;
2872 cupsdLogMessage(CUPSD_LOG_WARN
,
2873 "DNS-SD LPD registration of \"%s\" failed: %d",
2884 * 'dnssdStop()' - Stop all DNS-SD registrations.
2890 cupsd_printer_t
*p
; /* Current printer */
2894 * De-register the individual printers
2897 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
2899 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
2900 dnssdDeregisterPrinter(p
);
2903 * Shutdown the rest of the service refs...
2908 DNSServiceRefDeallocate(WebIFRef
);
2914 DNSServiceRefDeallocate(RemoteRef
);
2918 cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDRef
));
2920 DNSServiceRefDeallocate(DNSSDRef
);
2923 cupsArrayDelete(DNSSDPrinters
);
2924 DNSSDPrinters
= NULL
;
2931 * 'dnssdUpdate()' - Handle DNS-SD queries.
2937 DNSServiceErrorType sdErr
; /* Service discovery error */
2940 if ((sdErr
= DNSServiceProcessResult(DNSSDRef
)) != kDNSServiceErr_NoError
)
2942 cupsdLogMessage(CUPSD_LOG_ERROR
,
2943 "DNS Service Discovery registration error %d!",
2948 #endif /* HAVE_DNSSD */
2952 * 'get_auth_info_required()' - Get the auth-info-required value to advertise.
2955 static char * /* O - String or NULL if none */
2956 get_auth_info_required(
2957 cupsd_printer_t
*p
, /* I - Printer */
2958 char *buffer
, /* I - Value buffer */
2959 size_t bufsize
) /* I - Size of value buffer */
2961 cupsd_location_t
*auth
; /* Pointer to authentication element */
2962 char resource
[1024]; /* Printer/class resource path */
2966 * If auth-info-required is set for this printer, return that...
2969 if (p
->num_auth_info_required
> 0 && strcmp(p
->auth_info_required
[0], "none"))
2971 int i
; /* Looping var */
2972 char *bufptr
; /* Pointer into buffer */
2974 for (i
= 0, bufptr
= buffer
; i
< p
->num_auth_info_required
; i
++)
2976 if (bufptr
>= (buffer
+ bufsize
- 2))
2982 strlcpy(bufptr
, p
->auth_info_required
[i
], bufsize
- (bufptr
- buffer
));
2983 bufptr
+= strlen(bufptr
);
2990 * Figure out the authentication data requirements to advertise...
2993 if (p
->type
& CUPS_PRINTER_CLASS
)
2994 snprintf(resource
, sizeof(resource
), "/classes/%s", p
->name
);
2996 snprintf(resource
, sizeof(resource
), "/printers/%s", p
->name
);
2998 if ((auth
= cupsdFindBest(resource
, HTTP_POST
)) == NULL
||
2999 auth
->type
== CUPSD_AUTH_NONE
)
3000 auth
= cupsdFindPolicyOp(p
->op_policy_ptr
, IPP_PRINT_JOB
);
3004 int auth_type
; /* Authentication type */
3006 if ((auth_type
= auth
->type
) == CUPSD_AUTH_DEFAULT
)
3007 auth_type
= DefaultAuthType
;
3011 case CUPSD_AUTH_NONE
:
3014 case CUPSD_AUTH_NEGOTIATE
:
3015 strlcpy(buffer
, "negotiate", bufsize
);
3019 strlcpy(buffer
, "username,password", bufsize
);
3032 * 'get_hostconfig()' - Get an /etc/hostconfig service setting.
3035 static int /* O - 1 for YES or AUTOMATIC, 0 for NO */
3036 get_hostconfig(const char *name
) /* I - Name of service */
3038 cups_file_t
*fp
; /* Hostconfig file */
3039 char line
[1024], /* Line from file */
3040 *ptr
; /* Pointer to value */
3041 int state
= 1; /* State of service */
3045 * Try opening the /etc/hostconfig file; if we can't open it, assume that
3046 * the service is enabled/auto.
3049 if ((fp
= cupsFileOpen("/etc/hostconfig", "r")) != NULL
)
3052 * Read lines from the file until we find the service...
3055 while (cupsFileGets(fp
, line
, sizeof(line
)))
3057 if (line
[0] == '#' || (ptr
= strchr(line
, '=')) == NULL
)
3062 if (!strcasecmp(line
, name
))
3065 * Found the service, see if it is set to "-NO-"...
3068 if (!strncasecmp(ptr
, "-NO-", 4))
3079 #endif /* __APPLE__ */
3083 * 'is_local_queue()' - Determine whether the URI points at a local queue.
3086 static int /* O - 1 = local, 0 = remote, -1 = bad URI */
3087 is_local_queue(const char *uri
, /* I - Printer URI */
3088 char *host
, /* O - Host string */
3089 int hostlen
, /* I - Length of host buffer */
3090 char *resource
, /* O - Resource string */
3091 int resourcelen
) /* I - Length of resource buffer */
3093 char scheme
[32], /* Scheme portion of URI */
3094 username
[HTTP_MAX_URI
]; /* Username portion of URI */
3095 int port
; /* Port portion of URI */
3096 cupsd_netif_t
*iface
; /* Network interface */
3100 * Pull the URI apart to see if this is a local or remote printer...
3103 if (httpSeparateURI(HTTP_URI_CODING_ALL
, uri
, scheme
, sizeof(scheme
),
3104 username
, sizeof(username
), host
, hostlen
, &port
,
3105 resource
, resourcelen
) < HTTP_URI_OK
)
3108 DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host
, ServerName
));
3111 * Check for local server addresses...
3114 if (!strcasecmp(host
, ServerName
) && port
== LocalPort
)
3119 for (iface
= (cupsd_netif_t
*)cupsArrayFirst(NetIFList
);
3121 iface
= (cupsd_netif_t
*)cupsArrayNext(NetIFList
))
3122 if (!strcasecmp(host
, iface
->hostname
) && port
== iface
->port
)
3126 * If we get here, the printer is remote...
3134 * 'process_browse_data()' - Process new browse data.
3138 process_browse_data(
3139 const char *uri
, /* I - URI of printer/class */
3140 const char *host
, /* I - Hostname */
3141 const char *resource
, /* I - Resource path */
3142 cups_ptype_t type
, /* I - Printer type */
3143 ipp_pstate_t state
, /* I - Printer state */
3144 const char *location
, /* I - Printer location */
3145 const char *info
, /* I - Printer information */
3146 const char *make_model
, /* I - Printer make and model */
3147 int num_attrs
, /* I - Number of attributes */
3148 cups_option_t
*attrs
) /* I - Attributes */
3150 int i
; /* Looping var */
3151 int update
; /* Update printer attributes? */
3152 char finaluri
[HTTP_MAX_URI
], /* Final URI for printer */
3153 name
[IPP_MAX_NAME
], /* Name of printer */
3154 newname
[IPP_MAX_NAME
], /* New name of printer */
3155 *hptr
, /* Pointer into hostname */
3156 *sptr
; /* Pointer into ServerName */
3157 const char *shortname
; /* Short queue name (queue) */
3158 char local_make_model
[IPP_MAX_NAME
];
3159 /* Local make and model */
3160 cupsd_printer_t
*p
; /* Printer information */
3161 const char *ipp_options
, /* ipp-options value */
3162 *lease_duration
; /* lease-duration value */
3163 int is_class
; /* Is this queue a class? */
3166 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3167 "process_browse_data(uri=\"%s\", host=\"%s\", "
3168 "resource=\"%s\", type=%x, state=%d, location=\"%s\", "
3169 "info=\"%s\", make_model=\"%s\", num_attrs=%d, attrs=%p)",
3170 uri
, host
, resource
, type
, state
,
3171 location
? location
: "(nil)", info
? info
: "(nil)",
3172 make_model
? make_model
: "(nil)", num_attrs
, attrs
);
3175 * Determine if the URI contains any illegal characters in it...
3178 if (strncmp(uri
, "ipp://", 6) || !host
[0] ||
3179 (strncmp(resource
, "/printers/", 10) &&
3180 strncmp(resource
, "/classes/", 9)))
3182 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad printer URI in browse data: %s", uri
);
3186 if (strchr(resource
, '?') ||
3187 (!strncmp(resource
, "/printers/", 10) && strchr(resource
+ 10, '/')) ||
3188 (!strncmp(resource
, "/classes/", 9) && strchr(resource
+ 9, '/')))
3190 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad resource in browse data: %s",
3196 * OK, this isn't a local printer; add any remote options...
3199 ipp_options
= cupsGetOption("ipp-options", num_attrs
, attrs
);
3201 if (BrowseRemoteOptions
)
3203 if (BrowseRemoteOptions
[0] == '?')
3206 * Override server-supplied options...
3209 snprintf(finaluri
, sizeof(finaluri
), "%s%s", uri
, BrowseRemoteOptions
);
3211 else if (ipp_options
)
3214 * Combine the server and local options...
3217 snprintf(finaluri
, sizeof(finaluri
), "%s?%s+%s", uri
, ipp_options
,
3218 BrowseRemoteOptions
);
3223 * Just use the local options...
3226 snprintf(finaluri
, sizeof(finaluri
), "%s?%s", uri
, BrowseRemoteOptions
);
3231 else if (ipp_options
)
3234 * Just use the server-supplied options...
3237 snprintf(finaluri
, sizeof(finaluri
), "%s?%s", uri
, ipp_options
);
3242 * See if we already have it listed in the Printers list, and add it if not...
3245 type
|= CUPS_PRINTER_REMOTE
| CUPS_PRINTER_DISCOVERED
;
3246 type
&= ~CUPS_PRINTER_IMPLICIT
;
3248 hptr
= strchr(host
, '.');
3249 sptr
= strchr(ServerName
, '.');
3250 is_class
= type
& CUPS_PRINTER_CLASS
;
3252 if (!ServerNameIsIP
&& sptr
!= NULL
&& hptr
!= NULL
)
3255 * Strip the common domain name components...
3258 while (hptr
!= NULL
)
3260 if (!strcasecmp(hptr
, sptr
))
3266 hptr
= strchr(hptr
+ 1, '.');
3273 * Remote destination is a class...
3276 if (!strncmp(resource
, "/classes/", 9))
3277 snprintf(name
, sizeof(name
), "%s@%s", resource
+ 9, host
);
3281 shortname
= resource
+ 9;
3286 * Remote destination is a printer...
3289 if (!strncmp(resource
, "/printers/", 10))
3290 snprintf(name
, sizeof(name
), "%s@%s", resource
+ 10, host
);
3294 shortname
= resource
+ 10;
3298 *hptr
= '.'; /* Resource FQDN */
3300 if ((p
= cupsdFindDest(name
)) == NULL
&& BrowseShortNames
)
3303 * Long name doesn't exist, try short name...
3306 cupsdLogMessage(CUPSD_LOG_DEBUG
, "process_browse_data: %s not found...",
3309 if ((p
= cupsdFindDest(shortname
)) == NULL
)
3312 * Short name doesn't exist, use it for this shared queue.
3315 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "process_browse_data: %s not found...",
3317 strlcpy(name
, shortname
, sizeof(name
));
3322 * Short name exists...
3325 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3326 "process_browse_data: %s found, type=%x, hostname=%s...",
3327 shortname
, p
->type
, p
->hostname
? p
->hostname
: "(nil)");
3329 if (p
->type
& CUPS_PRINTER_IMPLICIT
)
3330 p
= NULL
; /* Don't replace implicit classes */
3331 else if (p
->hostname
&& strcasecmp(p
->hostname
, host
))
3334 * Short name exists but is for a different host. If this is a remote
3335 * queue, rename it and use the long name...
3338 if (p
->type
& CUPS_PRINTER_REMOTE
)
3340 cupsdLogMessage(CUPSD_LOG_DEBUG
,
3341 "Renamed remote %s \"%s\" to \"%s@%s\"...",
3342 is_class
? "class" : "printer", p
->name
, p
->name
,
3344 cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED
, p
, NULL
,
3345 "%s \'%s\' deleted by directory services.",
3346 is_class
? "Class" : "Printer", p
->name
);
3348 snprintf(newname
, sizeof(newname
), "%s@%s", p
->name
, p
->hostname
);
3349 cupsdRenamePrinter(p
, newname
);
3351 cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED
, p
, NULL
,
3352 "%s \'%s\' added by directory services.",
3353 is_class
? "Class" : "Printer", p
->name
);
3357 * Force creation with long name...
3365 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3366 "process_browse_data: %s found, type=%x, hostname=%s...",
3367 name
, p
->type
, p
->hostname
? p
->hostname
: "(nil)");
3372 * Queue doesn't exist; add it...
3376 p
= cupsdAddClass(name
);
3378 p
= cupsdAddPrinter(name
);
3383 cupsdClearString(&(p
->hostname
));
3385 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added remote %s \"%s\"...",
3386 is_class
? "class" : "printer", name
);
3388 cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED
, p
, NULL
,
3389 "%s \'%s\' added by directory services.",
3390 is_class
? "Class" : "Printer", name
);
3393 * Force the URI to point to the real server...
3396 p
->type
= type
& ~CUPS_PRINTER_REJECTING
;
3399 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
);
3405 * Hostname not set, so this must be a cached remote printer
3406 * that was created for a pending print job...
3409 cupsdSetString(&p
->hostname
, host
);
3410 cupsdSetString(&p
->uri
, uri
);
3411 cupsdSetString(&p
->device_uri
, uri
);
3414 cupsdMarkDirty(CUPSD_DIRTY_REMOTE
);
3418 * Update the state...
3422 p
->browse_time
= time(NULL
);
3424 if ((lease_duration
= cupsGetOption("lease-duration", num_attrs
,
3428 * Grab the lease-duration for the browse data; anything less then 1
3429 * second or more than 1 week gets the default BrowseTimeout...
3432 i
= atoi(lease_duration
);
3433 if (i
< 1 || i
> 604800)
3436 p
->browse_expire
= p
->browse_time
+ i
;
3439 p
->browse_expire
= p
->browse_time
+ BrowseTimeout
;
3441 if (type
& CUPS_PRINTER_REJECTING
)
3443 type
&= ~CUPS_PRINTER_REJECTING
;
3451 else if (!p
->accepting
)
3457 if (p
->type
!= type
)
3463 if (location
&& (!p
->location
|| strcmp(p
->location
, location
)))
3465 cupsdSetString(&p
->location
, location
);
3469 if (info
&& (!p
->info
|| strcmp(p
->info
, info
)))
3471 cupsdSetString(&p
->info
, info
);
3474 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3477 if (!make_model
|| !make_model
[0])
3480 snprintf(local_make_model
, sizeof(local_make_model
),
3481 "Remote Class on %s", host
);
3483 snprintf(local_make_model
, sizeof(local_make_model
),
3484 "Remote Printer on %s", host
);
3487 snprintf(local_make_model
, sizeof(local_make_model
),
3488 "%s on %s", make_model
, host
);
3490 if (!p
->make_model
|| strcmp(p
->make_model
, local_make_model
))
3492 cupsdSetString(&p
->make_model
, local_make_model
);
3498 if (!update
&& !(type
& CUPS_PRINTER_DELETE
))
3501 * See if we need to update the attributes...
3504 if (p
->num_options
!= num_attrs
)
3508 for (i
= 0; i
< num_attrs
; i
++)
3509 if (strcmp(attrs
[i
].name
, p
->options
[i
].name
) ||
3510 (!attrs
[i
].value
!= !p
->options
[i
].value
) ||
3511 (attrs
[i
].value
&& strcmp(attrs
[i
].value
, p
->options
[i
].value
)))
3520 * Free the old options...
3523 cupsFreeOptions(p
->num_options
, p
->options
);
3526 p
->num_options
= num_attrs
;
3529 if (type
& CUPS_PRINTER_DELETE
)
3531 cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED
, p
, NULL
,
3532 "%s \'%s\' deleted by directory services.",
3533 is_class
? "Class" : "Printer", p
->name
);
3535 cupsdExpireSubscriptions(p
, NULL
);
3537 cupsdDeletePrinter(p
, 1);
3538 cupsdUpdateImplicitClasses();
3539 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3543 cupsdSetPrinterAttrs(p
);
3544 cupsdUpdateImplicitClasses();
3548 * See if we have a default printer... If not, make the first network
3549 * default printer the default.
3552 if (DefaultPrinter
== NULL
&& Printers
!= NULL
&& UseNetworkDefault
)
3555 * Find the first network default printer and use it...
3558 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
3560 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
3561 if (p
->type
& CUPS_PRINTER_DEFAULT
)
3564 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3570 * Do auto-classing if needed...
3573 process_implicit_classes();
3578 * 'process_implicit_classes()' - Create/update implicit classes as needed.
3582 process_implicit_classes(void)
3584 int i
; /* Looping var */
3585 int update
; /* Update printer attributes? */
3586 char name
[IPP_MAX_NAME
], /* Name of printer */
3587 *hptr
; /* Pointer into hostname */
3588 cupsd_printer_t
*p
, /* Printer information */
3589 *pclass
, /* Printer class */
3590 *first
; /* First printer in class */
3591 int offset
, /* Offset of name */
3592 len
; /* Length of name */
3595 if (!ImplicitClasses
|| !Printers
)
3599 * Loop through all available printers and create classes as needed...
3602 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
), len
= 0, offset
= 0,
3603 update
= 0, pclass
= NULL
, first
= NULL
;
3605 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
3608 * Skip implicit classes...
3611 if (p
->type
& CUPS_PRINTER_IMPLICIT
)
3618 * If len == 0, get the length of this printer name up to the "@"
3622 cupsArraySave(Printers
);
3625 !strncasecmp(p
->name
, name
+ offset
, len
) &&
3626 (p
->name
[len
] == '\0' || p
->name
[len
] == '@'))
3629 * We have more than one printer with the same name; see if
3630 * we have a class, and if this printer is a member...
3633 if (pclass
&& strcasecmp(pclass
->name
, name
))
3636 cupsdSetPrinterAttrs(pclass
);
3642 if (!pclass
&& (pclass
= cupsdFindDest(name
)) == NULL
)
3645 * Need to add the class...
3648 pclass
= cupsdAddPrinter(name
);
3649 cupsArrayAdd(ImplicitPrinters
, pclass
);
3651 pclass
->type
|= CUPS_PRINTER_IMPLICIT
;
3652 pclass
->accepting
= 1;
3653 pclass
->state
= IPP_PRINTER_IDLE
;
3655 cupsdSetString(&pclass
->location
, p
->location
);
3656 cupsdSetString(&pclass
->info
, p
->info
);
3658 cupsdSetString(&pclass
->job_sheets
[0], p
->job_sheets
[0]);
3659 cupsdSetString(&pclass
->job_sheets
[1], p
->job_sheets
[1]);
3663 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP
| CUPSD_DIRTY_REMOTE
);
3665 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added implicit class \"%s\"...",
3667 cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED
, p
, NULL
,
3668 "Implicit class \'%s\' added by directory services.",
3674 for (i
= 0; i
< pclass
->num_printers
; i
++)
3675 if (pclass
->printers
[i
] == first
)
3678 if (i
>= pclass
->num_printers
)
3680 first
->in_implicit_class
= 1;
3681 cupsdAddPrinterToClass(pclass
, first
);
3687 for (i
= 0; i
< pclass
->num_printers
; i
++)
3688 if (pclass
->printers
[i
] == p
)
3691 if (i
>= pclass
->num_printers
)
3693 p
->in_implicit_class
= 1;
3694 cupsdAddPrinterToClass(pclass
, p
);
3701 * First time around; just get name length and mark it as first
3705 if ((hptr
= strchr(p
->name
, '@')) != NULL
)
3706 len
= hptr
- p
->name
;
3708 len
= strlen(p
->name
);
3710 if (len
>= sizeof(name
))
3713 * If the printer name length somehow is greater than we normally allow,
3714 * skip this printer...
3718 cupsArrayRestore(Printers
);
3722 strncpy(name
, p
->name
, len
);
3726 if ((first
= (hptr
? cupsdFindDest(name
) : p
)) != NULL
&&
3727 !(first
->type
& CUPS_PRINTER_IMPLICIT
))
3730 * Can't use same name as a local printer; add "Any" to the
3731 * front of the name, unless we have explicitly disabled
3732 * the "ImplicitAnyClasses"...
3735 if (ImplicitAnyClasses
&& len
< (sizeof(name
) - 4))
3738 * Add "Any" to the class name...
3741 strcpy(name
, "Any");
3742 strncpy(name
+ 3, p
->name
, len
);
3743 name
[len
+ 3] = '\0';
3749 * Don't create an implicit class if we have a local printer
3750 * with the same name...
3754 cupsArrayRestore(Printers
);
3762 cupsArrayRestore(Printers
);
3766 * Update the last printer class as needed...
3769 if (pclass
&& update
)
3770 cupsdSetPrinterAttrs(pclass
);
3775 * 'send_cups_browse()' - Send new browsing information using the CUPS
3780 send_cups_browse(cupsd_printer_t
*p
) /* I - Printer to send */
3782 int i
; /* Looping var */
3783 cups_ptype_t type
; /* Printer type */
3784 cupsd_dirsvc_addr_t
*b
; /* Browse address */
3785 int bytes
; /* Length of packet */
3786 char packet
[1453], /* Browse data packet */
3787 uri
[1024], /* Printer URI */
3788 location
[1024], /* printer-location */
3789 info
[1024], /* printer-info */
3791 /* printer-make-and-model */
3792 air
[1024]; /* auth-info-required */
3793 cupsd_netif_t
*iface
; /* Network interface */
3797 * Figure out the printer type value...
3800 type
= p
->type
| CUPS_PRINTER_REMOTE
;
3803 type
|= CUPS_PRINTER_REJECTING
;
3805 if (p
== DefaultPrinter
)
3806 type
|= CUPS_PRINTER_DEFAULT
;
3809 * Remove quotes from printer-info, printer-location, and
3810 * printer-make-and-model attributes...
3813 dequote(location
, p
->location
, sizeof(location
));
3814 dequote(info
, p
->info
, sizeof(info
));
3817 dequote(make_model
, p
->make_model
, sizeof(make_model
));
3818 else if (p
->type
& CUPS_PRINTER_CLASS
)
3820 if (p
->num_printers
> 0 && p
->printers
[0]->make_model
)
3821 strlcpy(make_model
, p
->printers
[0]->make_model
, sizeof(make_model
));
3823 strlcpy(make_model
, "Local Printer Class", sizeof(make_model
));
3826 strlcpy(make_model
, "Local Raw Printer", sizeof(make_model
));
3828 strlcpy(make_model
, "Local System V Printer", sizeof(make_model
));
3830 if (get_auth_info_required(p
, packet
, sizeof(packet
)))
3831 snprintf(air
, sizeof(air
), " auth-info-required=%s", packet
);
3836 * Send a packet to each browse address...
3839 for (i
= NumBrowsers
, b
= Browsers
; i
> 0; i
--, b
++)
3843 * Send the browse packet to one or more interfaces...
3846 if (!strcmp(b
->iface
, "*"))
3849 * Send to all local interfaces...
3854 for (iface
= (cupsd_netif_t
*)cupsArrayFirst(NetIFList
);
3856 iface
= (cupsd_netif_t
*)cupsArrayNext(NetIFList
))
3859 * Only send to local, IPv4 interfaces...
3862 if (!iface
->is_local
|| !iface
->port
||
3863 iface
->address
.addr
.sa_family
!= AF_INET
)
3866 httpAssembleURIf(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), "ipp", NULL
,
3867 iface
->hostname
, iface
->port
,
3868 (p
->type
& CUPS_PRINTER_CLASS
) ? "/classes/%s" :
3871 snprintf(packet
, sizeof(packet
), "%x %x %s \"%s\" \"%s\" \"%s\" %s%s\n",
3872 type
, p
->state
, uri
, location
, info
, make_model
,
3873 p
->browse_attrs
? p
->browse_attrs
: "", air
);
3875 bytes
= strlen(packet
);
3877 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3878 "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes
,
3879 iface
->name
, packet
);
3881 iface
->broadcast
.ipv4
.sin_port
= htons(BrowsePort
);
3883 sendto(BrowseSocket
, packet
, bytes
, 0,
3884 (struct sockaddr
*)&(iface
->broadcast
),
3885 httpAddrLength(&(iface
->broadcast
)));
3888 else if ((iface
= cupsdNetIFFind(b
->iface
)) != NULL
)
3891 * Send to the named interface using the IPv4 address...
3895 if (strcmp(b
->iface
, iface
->name
))
3900 else if (iface
->address
.addr
.sa_family
== AF_INET
&& iface
->port
)
3903 iface
= (cupsd_netif_t
*)cupsArrayNext(NetIFList
);
3907 httpAssembleURIf(HTTP_URI_CODING_ALL
, uri
, sizeof(uri
), "ipp", NULL
,
3908 iface
->hostname
, iface
->port
,
3909 (p
->type
& CUPS_PRINTER_CLASS
) ? "/classes/%s" :
3912 snprintf(packet
, sizeof(packet
),
3913 "%x %x %s \"%s\" \"%s\" \"%s\" %s%s\n",
3914 type
, p
->state
, uri
, location
, info
, make_model
,
3915 p
->browse_attrs
? p
->browse_attrs
: "", air
);
3917 bytes
= strlen(packet
);
3919 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3920 "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes
,
3921 iface
->name
, packet
);
3923 iface
->broadcast
.ipv4
.sin_port
= htons(BrowsePort
);
3925 sendto(BrowseSocket
, packet
, bytes
, 0,
3926 (struct sockaddr
*)&(iface
->broadcast
),
3927 httpAddrLength(&(iface
->broadcast
)));
3934 * Send the browse packet to the indicated address using
3935 * the default server name...
3938 snprintf(packet
, sizeof(packet
), "%x %x %s \"%s\" \"%s\" \"%s\" %s%s\n",
3939 type
, p
->state
, p
->uri
, location
, info
, make_model
,
3940 p
->browse_attrs
? p
->browse_attrs
: "", air
);
3942 bytes
= strlen(packet
);
3943 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3944 "cupsdSendBrowseList: (%d bytes) %s", bytes
, packet
);
3946 if (sendto(BrowseSocket
, packet
, bytes
, 0,
3947 (struct sockaddr
*)&(b
->to
),
3948 httpAddrLength(&(b
->to
))) <= 0)
3951 * Unable to send browse packet, so remove this address from the
3955 cupsdLogMessage(CUPSD_LOG_ERROR
,
3956 "cupsdSendBrowseList: sendto failed for browser "
3958 (int)(b
- Browsers
+ 1), strerror(errno
));
3961 memmove(b
, b
+ 1, (i
- 1) * sizeof(cupsd_dirsvc_addr_t
));
3972 * 'ldap_search_rec()' - LDAP Search with reconnect
3975 static int /* O - Return code */
3976 ldap_search_rec(LDAP
*ld
, /* I - LDAP handler */
3977 char *base
, /* I - Base dn */
3978 int scope
, /* I - LDAP search scope */
3979 char *filter
, /* I - Filter string */
3980 char *attrs
[], /* I - Requested attributes */
3981 int attrsonly
, /* I - Return only attributes? */
3982 LDAPMessage
**res
) /* I - LDAP handler */
3984 int rc
; /* Return code */
3987 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
3988 rc
= ldap_search_ext_s(ld
, base
, scope
, filter
, attrs
, attrsonly
, NULL
, NULL
,
3989 NULL
, LDAP_NO_LIMIT
, res
);
3991 rc
= ldap_search_s(ld
, base
, scope
, filter
, attrs
, attrsonly
, res
);
3992 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
3995 * If we have a connection problem try again...
3998 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
4000 cupsdLogMessage(CUPSD_LOG_ERROR
,
4001 "LDAP search failed with status %d: %s",
4002 rc
, ldap_err2string(rc
));
4003 cupsdLogMessage(CUPSD_LOG_INFO
,
4004 "We try the LDAP search once again after reconnecting to "
4009 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4010 rc
= ldap_search_ext_s(ld
, base
, scope
, filter
, attrs
, attrsonly
, NULL
,
4011 NULL
, NULL
, LDAP_NO_LIMIT
, res
);
4013 rc
= ldap_search_s(ld
, base
, scope
, filter
, attrs
, attrsonly
, res
);
4014 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4017 if (rc
== LDAP_NO_SUCH_OBJECT
)
4018 cupsdLogMessage(CUPSD_LOG_DEBUG
,
4019 "ldap_search_rec: LDAP entry/object not found");
4020 else if (rc
!= LDAP_SUCCESS
)
4021 cupsdLogMessage(CUPSD_LOG_ERROR
,
4022 "ldap_search_rec: LDAP search failed with status %d: %s",
4023 rc
, ldap_err2string(rc
));
4025 if (rc
!= LDAP_SUCCESS
)
4033 * 'ldap_freeres()' - Free LDAPMessage
4037 ldap_freeres(LDAPMessage
*entry
) /* I - LDAP handler */
4039 int rc
; /* Return value */
4042 rc
= ldap_msgfree(entry
);
4044 cupsdLogMessage(CUPSD_LOG_WARN
, "Can't free LDAPMessage!");
4046 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "Freeing LDAPMessage was unnecessary");
4051 * 'ldap_getval_char()' - Get first LDAP value and convert to string
4054 static int /* O - Return code */
4055 ldap_getval_firststring(
4056 LDAP
*ld
, /* I - LDAP handler */
4057 LDAPMessage
*entry
, /* I - LDAP message or search result */
4058 char *attr
, /* I - the wanted attribute */
4059 char *retval
, /* O - String to return */
4060 unsigned long maxsize
) /* I - Max string size */
4062 char *dn
; /* LDAP DN */
4063 int rc
= 0; /* Return code */
4064 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4065 struct berval
**bval
; /* LDAP value array */
4066 unsigned long size
; /* String size */
4070 * Get value from LDAPMessage...
4073 if ((bval
= ldap_get_values_len(ld
, entry
, attr
)) == NULL
)
4076 dn
= ldap_get_dn(ld
, entry
);
4077 cupsdLogMessage(CUPSD_LOG_WARN
,
4078 "Failed to get LDAP value %s for %s!",
4085 * Check size and copy value into our string...
4089 if (size
< bval
[0]->bv_len
)
4092 dn
= ldap_get_dn(ld
, entry
);
4093 cupsdLogMessage(CUPSD_LOG_WARN
,
4094 "Attribute %s is too big! (dn: %s)",
4099 size
= bval
[0]->bv_len
;
4101 strlcpy(retval
, bval
[0]->bv_val
, size
);
4102 ldap_value_free_len(bval
);
4105 char **value
; /* LDAP value */
4108 * Get value from LDAPMessage...
4111 if ((value
= (char **)ldap_get_values(ld
, entry
, attr
)) == NULL
)
4114 dn
= ldap_get_dn(ld
, entry
);
4115 cupsdLogMessage(CUPSD_LOG_WARN
, "Failed to get LDAP value %s for %s!",
4121 strlcpy(retval
, *value
, maxsize
);
4122 ldap_value_free(value
);
4124 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4131 * 'send_ldap_ou()' - Send LDAP ou registrations.
4135 send_ldap_ou(char *ou
, /* I - Servername/ou to register */
4136 char *basedn
, /* I - Our base dn */
4137 char *descstring
) /* I - Description for ou */
4139 int i
; /* Looping var... */
4140 LDAPMod mods
[3]; /* The 3 attributes we will be adding */
4141 LDAPMod
*pmods
[4]; /* Pointers to the 3 attributes + NULL */
4142 LDAPMessage
*res
, /* Search result token */
4143 *e
; /* Current entry from search */
4144 int rc
; /* LDAP status */
4145 char dn
[1024], /* DN of the organizational unit we are adding */
4146 *desc
[2], /* Change records */
4148 char old_desc
[1024]; /* Old description */
4149 static const char * const objectClass_values
[] =
4150 { /* The 2 objectClass's we use in */
4151 "top", /* our LDAP entries */
4152 "organizationalUnit",
4155 static const char * const ou_attrs
[] =/* CUPS LDAP attributes */
4162 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_ou: %s", ou
);
4165 * Reconnect if LDAP Handle is invalid...
4168 if (!BrowseLDAPHandle
)
4170 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4171 "send_ldap_ou: LDAP Handle is invalid. Try reconnecting...");
4177 * Prepare ldap search...
4180 snprintf(dn
, sizeof(dn
), "ou=%s, %s", ou
, basedn
);
4181 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_ou: dn=\"%s\"", dn
);
4185 desc
[0] = descstring
;
4188 mods
[0].mod_type
= "ou";
4189 mods
[0].mod_values
= ou_value
;
4190 mods
[1].mod_type
= "description";
4191 mods
[1].mod_values
= desc
;
4192 mods
[2].mod_type
= "objectClass";
4193 mods
[2].mod_values
= (char **)objectClass_values
;
4195 rc
= ldap_search_rec(BrowseLDAPHandle
, dn
, LDAP_SCOPE_BASE
, NULL
,
4196 (char **)ou_attrs
, 0, &res
);
4199 * If ldap search was not successfull then exit function...
4202 if (rc
!= LDAP_SUCCESS
&& rc
!= LDAP_NO_SUCH_OBJECT
)
4206 * Check if we need to insert or update the LDAP entry...
4209 if (ldap_count_entries(BrowseLDAPHandle
, res
) > 0 &&
4210 rc
!= LDAP_NO_SUCH_OBJECT
)
4213 * Printserver has already been registered, check if
4214 * modification is required...
4217 e
= ldap_first_entry(BrowseLDAPHandle
, res
);
4220 * Get the required values from this entry...
4223 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "description", old_desc
,
4224 sizeof(old_desc
)) == -1)
4228 * Check if modification is required...
4231 if ( strcmp(desc
[0], old_desc
) == 0 )
4234 * LDAP entry for the printer exists.
4235 * Printer has already been registered,
4236 * no modifications required...
4238 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4239 "send_ldap_ou: No updates required for %s", ou
);
4244 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4245 "send_ldap_ou: Replace entry for %s", ou
);
4247 for (i
= 0; i
< 3; i
++)
4249 pmods
[i
] = mods
+ i
;
4250 pmods
[i
]->mod_op
= LDAP_MOD_REPLACE
;
4254 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4255 if ((rc
= ldap_modify_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4256 NULL
)) != LDAP_SUCCESS
)
4258 if ((rc
= ldap_modify_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4259 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4261 cupsdLogMessage(CUPSD_LOG_ERROR
,
4262 "LDAP modify for %s failed with status %d: %s",
4263 ou
, rc
, ldap_err2string(rc
));
4264 if ( LDAP_SERVER_DOWN
== rc
)
4272 * Printserver has never been registered,
4273 * add registration...
4276 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4277 "send_ldap_ou: Add entry for %s", ou
);
4279 for (i
= 0; i
< 3; i
++)
4281 pmods
[i
] = mods
+ i
;
4282 pmods
[i
]->mod_op
= LDAP_MOD_ADD
;
4286 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4287 if ((rc
= ldap_add_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4288 NULL
)) != LDAP_SUCCESS
)
4290 if ((rc
= ldap_add_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4291 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4293 cupsdLogMessage(CUPSD_LOG_ERROR
,
4294 "LDAP add for %s failed with status %d: %s",
4295 ou
, rc
, ldap_err2string(rc
));
4296 if ( LDAP_SERVER_DOWN
== rc
)
4306 * 'send_ldap_browse()' - Send LDAP printer registrations.
4310 send_ldap_browse(cupsd_printer_t
*p
) /* I - Printer to register */
4312 int i
; /* Looping var... */
4313 LDAPMod mods
[7]; /* The 7 attributes we will be adding */
4314 LDAPMod
*pmods
[8]; /* Pointers to the 7 attributes + NULL */
4315 LDAPMessage
*res
, /* Search result token */
4316 *e
; /* Current entry from search */
4317 char *cn_value
[2], /* Change records */
4323 typestring
[255], /* String to hold printer-type */
4324 dn
[1024]; /* DN of the printer we are adding */
4325 int rc
; /* LDAP status */
4326 char old_uri
[HTTP_MAX_URI
], /* Printer URI */
4327 old_location
[1024], /* Printer location */
4328 old_info
[1024], /* Printer information */
4329 old_make_model
[1024], /* Printer make and model */
4330 old_type_string
[30]; /* Temporary type number */
4331 int old_type
; /* Printer type */
4332 static const char * const objectClass_values
[] =
4333 { /* The 3 objectClass's we use in */
4334 "top", /* our LDAP entries */
4341 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_browse: %s", p
->name
);
4344 * Exit function if LDAP updates has been disabled...
4347 if (!BrowseLDAPUpdate
)
4349 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4350 "send_ldap_browse: Updates temporary disabled; "
4356 * Reconnect if LDAP Handle is invalid...
4359 if (!BrowseLDAPHandle
)
4361 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4362 "send_ldap_browse: LDAP Handle is invalid. Try "
4369 * Everything in ldap is ** so we fudge around it...
4372 sprintf(typestring
, "%u", p
->type
);
4374 cn_value
[0] = p
->name
;
4376 info
[0] = p
->info
? p
->info
: "Unknown";
4378 location
[0] = p
->location
? p
->location
: "Unknown";
4380 make_model
[0] = p
->make_model
? p
->make_model
: "Unknown";
4381 make_model
[1] = NULL
;
4382 type
[0] = typestring
;
4388 * Get ldap entry for printer ...
4391 snprintf(dn
, sizeof(dn
), "cn=%s, ou=%s, %s", p
->name
, ServerName
,
4393 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "send_ldap_browse: dn=\"%s\"", dn
);
4395 rc
= ldap_search_rec(BrowseLDAPHandle
, dn
, LDAP_SCOPE_BASE
, NULL
,
4396 (char **)ldap_attrs
, 0, &res
);
4399 * If ldap search was not successfull then exit function
4400 * and temporary disable LDAP updates...
4403 if (rc
!= LDAP_SUCCESS
&& rc
!= LDAP_NO_SUCH_OBJECT
)
4405 if (BrowseLDAPUpdate
&&
4406 (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
))
4408 BrowseLDAPUpdate
= FALSE
;
4409 cupsdLogMessage(CUPSD_LOG_INFO
,
4410 "LDAP update temporary disabled");
4417 * Fill modification array...
4420 mods
[0].mod_type
= "cn";
4421 mods
[0].mod_values
= cn_value
;
4422 mods
[1].mod_type
= "printerDescription";
4423 mods
[1].mod_values
= info
;
4424 mods
[2].mod_type
= "printerURI";
4425 mods
[2].mod_values
= uri
;
4426 mods
[3].mod_type
= "printerLocation";
4427 mods
[3].mod_values
= location
;
4428 mods
[4].mod_type
= "printerMakeAndModel";
4429 mods
[4].mod_values
= make_model
;
4430 mods
[5].mod_type
= "printerType";
4431 mods
[5].mod_values
= type
;
4432 mods
[6].mod_type
= "objectClass";
4433 mods
[6].mod_values
= (char **)objectClass_values
;
4436 * Check if we need to insert or update the LDAP entry...
4439 if (ldap_count_entries(BrowseLDAPHandle
, res
) > 0 &&
4440 rc
!= LDAP_NO_SUCH_OBJECT
)
4443 * Printer has already been registered, check if
4444 * modification is required...
4447 e
= ldap_first_entry(BrowseLDAPHandle
, res
);
4450 * Get the required values from this entry...
4453 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerDescription",
4454 old_info
, sizeof(old_info
)) == -1)
4457 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerLocation",
4458 old_location
, sizeof(old_location
)) == -1)
4461 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerMakeAndModel",
4462 old_make_model
, sizeof(old_make_model
)) == -1)
4465 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerType",
4466 old_type_string
, sizeof(old_type_string
)) == -1)
4469 old_type
= atoi(old_type_string
);
4471 if (ldap_getval_firststring(BrowseLDAPHandle
, e
, "printerURI", old_uri
,
4472 sizeof(old_uri
)) == -1)
4476 * Check if modification is required...
4479 if (!strcmp(info
[0], old_info
) && !strcmp(uri
[0], old_uri
) &&
4480 !strcmp(location
[0], old_location
) &&
4481 !strcmp(make_model
[0], old_make_model
) && p
->type
== old_type
)
4484 * LDAP entry for the printer exists. Printer has already been registered,
4485 * no modifications required...
4488 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4489 "send_ldap_browse: No updates required for %s", p
->name
);
4494 * LDAP entry for the printer exists. Printer has already been registered,
4495 * modify the current registration...
4498 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4499 "send_ldap_browse: Replace entry for %s", p
->name
);
4501 for (i
= 0; i
< 7; i
++)
4503 pmods
[i
] = mods
+ i
;
4504 pmods
[i
]->mod_op
= LDAP_MOD_REPLACE
;
4508 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4509 if ((rc
= ldap_modify_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4510 NULL
)) != LDAP_SUCCESS
)
4512 if ((rc
= ldap_modify_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4513 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4515 cupsdLogMessage(CUPSD_LOG_ERROR
,
4516 "LDAP modify for %s failed with status %d: %s",
4517 p
->name
, rc
, ldap_err2string(rc
));
4518 if (rc
== LDAP_SERVER_DOWN
)
4526 * No LDAP entry exists for the printer. Printer has never been registered,
4527 * add the current registration...
4530 send_ldap_ou(ServerName
, BrowseLDAPDN
, "CUPS Server");
4532 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
4533 "send_ldap_browse: Add entry for %s", p
->name
);
4535 for (i
= 0; i
< 7; i
++)
4537 pmods
[i
] = mods
+ i
;
4538 pmods
[i
]->mod_op
= LDAP_MOD_ADD
;
4542 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4543 if ((rc
= ldap_add_ext_s(BrowseLDAPHandle
, dn
, pmods
, NULL
,
4544 NULL
)) != LDAP_SUCCESS
)
4546 if ((rc
= ldap_add_s(BrowseLDAPHandle
, dn
, pmods
)) != LDAP_SUCCESS
)
4547 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4549 cupsdLogMessage(CUPSD_LOG_ERROR
,
4550 "LDAP add for %s failed with status %d: %s",
4551 p
->name
, rc
, ldap_err2string(rc
));
4552 if (rc
== LDAP_SERVER_DOWN
)
4562 * 'ldap_dereg_printer()' - Delete printer from directory
4566 ldap_dereg_printer(cupsd_printer_t
*p
) /* I - Printer to deregister */
4568 char dn
[1024]; /* DN of the printer */
4569 int rc
; /* LDAP status */
4572 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_printer: Remove entry for %s",
4576 * Reconnect if LDAP Handle is invalid...
4579 if (!BrowseLDAPHandle
)
4586 * Get dn for printer and delete LDAP entry...
4589 snprintf(dn
, sizeof(dn
), "cn=%s, ou=%s, %s", p
->name
, ServerName
,
4591 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_printer: dn=\"%s\"", dn
);
4593 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4594 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4595 NULL
)) != LDAP_SUCCESS
)
4597 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4598 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4600 cupsdLogMessage(CUPSD_LOG_WARN
,
4601 "LDAP delete for %s failed with status %d: %s",
4602 p
->name
, rc
, ldap_err2string(rc
));
4605 * If we had a connection problem (connection timed out, etc.)
4606 * we should reconnect and try again to delete the entry...
4609 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
4611 cupsdLogMessage(CUPSD_LOG_INFO
,
4612 "Retry deleting LDAP entry for %s after a reconnect...", p
->name
);
4615 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4616 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4617 NULL
)) != LDAP_SUCCESS
)
4619 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4620 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4621 cupsdLogMessage(CUPSD_LOG_WARN
,
4622 "LDAP delete for %s failed with status %d: %s",
4623 p
->name
, rc
, ldap_err2string(rc
));
4630 * 'ldap_dereg_ou()' - Remove the organizational unit.
4634 ldap_dereg_ou(char *ou
, /* I - Organizational unit (servername) */
4635 char *basedn
) /* I - Dase dn */
4637 char dn
[1024]; /* DN of the printer */
4638 int rc
; /* LDAP status */
4641 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_ou: Remove entry for %s", ou
);
4644 * Reconnect if LDAP Handle is invalid...
4647 if (!BrowseLDAPHandle
)
4654 * Get dn for printer and delete LDAP entry...
4657 snprintf(dn
, sizeof(dn
), "ou=%s, %s", ou
, basedn
);
4658 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "ldap_dereg_ou: dn=\"%s\"", dn
);
4660 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4661 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4662 NULL
)) != LDAP_SUCCESS
)
4664 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4665 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4667 cupsdLogMessage(CUPSD_LOG_WARN
,
4668 "LDAP delete for %s failed with status %d: %s",
4669 ou
, rc
, ldap_err2string(rc
));
4672 * If we had a connection problem (connection timed out, etc.)
4673 * we should reconnect and try again to delete the entry...
4676 if (rc
== LDAP_SERVER_DOWN
|| rc
== LDAP_CONNECT_ERROR
)
4678 cupsdLogMessage(CUPSD_LOG_INFO
,
4679 "Retry deleting LDAP entry for %s after a reconnect...", ou
);
4681 # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000
4682 if ((rc
= ldap_delete_ext_s(BrowseLDAPHandle
, dn
, NULL
,
4683 NULL
)) != LDAP_SUCCESS
)
4685 if ((rc
= ldap_delete_s(BrowseLDAPHandle
, dn
)) != LDAP_SUCCESS
)
4686 # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */
4687 cupsdLogMessage(CUPSD_LOG_WARN
,
4688 "LDAP delete for %s failed with status %d: %s",
4689 ou
, rc
, ldap_err2string(rc
));
4693 #endif /* HAVE_LDAP */
4698 * 'send_slp_browse()' - Register the specified printer with SLP.
4702 send_slp_browse(cupsd_printer_t
*p
) /* I - Printer to register */
4704 char srvurl
[HTTP_MAX_URI
], /* Printer service URI */
4705 attrs
[8192], /* Printer attributes */
4706 finishings
[1024], /* Finishings to support */
4707 make_model
[IPP_MAX_NAME
* 2],
4708 /* Make and model, quoted */
4709 location
[IPP_MAX_NAME
* 2],
4710 /* Location, quoted */
4711 info
[IPP_MAX_NAME
* 2], /* Info, quoted */
4712 *src
, /* Pointer to original string */
4713 *dst
; /* Pointer to destination string */
4714 ipp_attribute_t
*authentication
; /* uri-authentication-supported value */
4715 SLPError error
; /* SLP error, if any */
4718 cupsdLogMessage(CUPSD_LOG_DEBUG
, "send_slp_browse(%p = \"%s\")", p
,
4722 * Make the SLP service URL that conforms to the IANA
4723 * 'printer:' template.
4726 snprintf(srvurl
, sizeof(srvurl
), SLP_CUPS_SRVTYPE
":%s", p
->uri
);
4728 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "Service URL = \"%s\"", srvurl
);
4731 * Figure out the finishings string...
4734 if (p
->type
& CUPS_PRINTER_STAPLE
)
4735 strcpy(finishings
, "staple");
4737 finishings
[0] = '\0';
4739 if (p
->type
& CUPS_PRINTER_BIND
)
4742 strlcat(finishings
, ",bind", sizeof(finishings
));
4744 strcpy(finishings
, "bind");
4747 if (p
->type
& CUPS_PRINTER_PUNCH
)
4750 strlcat(finishings
, ",punch", sizeof(finishings
));
4752 strcpy(finishings
, "punch");
4755 if (p
->type
& CUPS_PRINTER_COVER
)
4758 strlcat(finishings
, ",cover", sizeof(finishings
));
4760 strcpy(finishings
, "cover");
4763 if (p
->type
& CUPS_PRINTER_SORT
)
4766 strlcat(finishings
, ",sort", sizeof(finishings
));
4768 strcpy(finishings
, "sort");
4772 strcpy(finishings
, "none");
4775 * Quote any commas in the make and model, location, and info strings...
4778 for (src
= p
->make_model
, dst
= make_model
;
4779 src
&& *src
&& dst
< (make_model
+ sizeof(make_model
) - 2);)
4781 if (*src
== ',' || *src
== '\\' || *src
== ')')
4790 strcpy(make_model
, "Unknown");
4792 for (src
= p
->location
, dst
= location
;
4793 src
&& *src
&& dst
< (location
+ sizeof(location
) - 2);)
4795 if (*src
== ',' || *src
== '\\' || *src
== ')')
4804 strcpy(location
, "Unknown");
4806 for (src
= p
->info
, dst
= info
;
4807 src
&& *src
&& dst
< (info
+ sizeof(info
) - 2);)
4809 if (*src
== ',' || *src
== '\\' || *src
== ')')
4818 strcpy(info
, "Unknown");
4821 * Get the authentication value...
4824 authentication
= ippFindAttribute(p
->attrs
, "uri-authentication-supported",
4828 * Make the SLP attribute string list that conforms to
4829 * the IANA 'printer:' template.
4832 snprintf(attrs
, sizeof(attrs
),
4833 "(printer-uri-supported=%s),"
4834 "(uri-authentication-supported=%s>),"
4836 "(uri-security-supported=tls>),"
4838 "(uri-security-supported=none>),"
4839 #endif /* HAVE_SSL */
4840 "(printer-name=%s),"
4841 "(printer-location=%s),"
4842 "(printer-info=%s),"
4843 "(printer-more-info=%s),"
4844 "(printer-make-and-model=%s),"
4845 "(printer-type=%d),"
4846 "(charset-supported=utf-8),"
4847 "(natural-language-configured=%s),"
4848 "(natural-language-supported=de,en,es,fr,it),"
4849 "(color-supported=%s),"
4850 "(finishings-supported=%s),"
4851 "(sides-supported=one-sided%s),"
4852 "(multiple-document-jobs-supported=true)"
4853 "(ipp-versions-supported=1.0,1.1)",
4854 p
->uri
, authentication
->values
[0].string
.text
, p
->name
, location
,
4855 info
, p
->uri
, make_model
, p
->type
, DefaultLanguage
,
4856 p
->type
& CUPS_PRINTER_COLOR
? "true" : "false",
4858 p
->type
& CUPS_PRINTER_DUPLEX
?
4859 ",two-sided-long-edge,two-sided-short-edge" : "");
4861 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "Attributes = \"%s\"", attrs
);
4864 * Register the printer with the SLP server...
4867 error
= SLPReg(BrowseSLPHandle
, srvurl
, BrowseTimeout
,
4868 SLP_CUPS_SRVTYPE
, attrs
, SLP_TRUE
, slp_reg_callback
, 0);
4870 if (error
!= SLP_OK
)
4871 cupsdLogMessage(CUPSD_LOG_ERROR
, "SLPReg of \"%s\" failed with status %d!", p
->name
,
4877 * 'slp_attr_callback()' - SLP attribute callback
4880 static SLPBoolean
/* O - SLP_TRUE for success */
4882 SLPHandle hslp
, /* I - SLP handle */
4883 const char *attrlist
, /* I - Attribute list */
4884 SLPError errcode
, /* I - Parsing status for this attr */
4885 void *cookie
) /* I - Current printer */
4887 char *tmp
= 0; /* Temporary string */
4888 cupsd_printer_t
*p
= (cupsd_printer_t
*)cookie
;
4889 /* Current printer */
4892 (void)hslp
; /* anti-compiler-warning-code */
4895 * Bail if there was an error
4898 if (errcode
!= SLP_OK
)
4902 * Parse the attrlist to obtain things needed to build CUPS browse packet
4905 memset(p
, 0, sizeof(cupsd_printer_t
));
4907 if (slp_get_attr(attrlist
, "(printer-location=", &(p
->location
)))
4909 if (slp_get_attr(attrlist
, "(printer-info=", &(p
->info
)))
4911 if (slp_get_attr(attrlist
, "(printer-make-and-model=", &(p
->make_model
)))
4913 if (!slp_get_attr(attrlist
, "(printer-type=", &tmp
))
4914 p
->type
= atoi(tmp
);
4916 p
->type
= CUPS_PRINTER_REMOTE
;
4918 cupsdClearString(&tmp
);
4925 * 'slp_dereg_printer()' - SLPDereg() the specified printer
4929 slp_dereg_printer(cupsd_printer_t
*p
) /* I - Printer */
4931 char srvurl
[HTTP_MAX_URI
]; /* Printer service URI */
4934 cupsdLogMessage(CUPSD_LOG_DEBUG
, "slp_dereg_printer: printer=\"%s\"", p
->name
);
4936 if (!(p
->type
& CUPS_PRINTER_REMOTE
))
4939 * Make the SLP service URL that conforms to the IANA
4940 * 'printer:' template.
4943 snprintf(srvurl
, sizeof(srvurl
), SLP_CUPS_SRVTYPE
":%s", p
->uri
);
4946 * Deregister the printer...
4949 SLPDereg(BrowseSLPHandle
, srvurl
, slp_reg_callback
, 0);
4955 * 'slp_get_attr()' - Get an attribute from an SLP registration.
4958 static int /* O - 0 on success */
4959 slp_get_attr(const char *attrlist
, /* I - Attribute list string */
4960 const char *tag
, /* I - Name of attribute */
4961 char **valbuf
) /* O - Value */
4963 char *ptr1
, /* Pointer into string */
4967 cupsdClearString(valbuf
);
4969 if ((ptr1
= strstr(attrlist
, tag
)) != NULL
)
4971 ptr1
+= strlen(tag
);
4973 if ((ptr2
= strchr(ptr1
,')')) != NULL
)
4979 *valbuf
= calloc(ptr2
- ptr1
+ 1, 1);
4980 strncpy(*valbuf
, ptr1
, ptr2
- ptr1
);
4983 * Dequote the value...
4986 for (ptr1
= *valbuf
; *ptr1
; ptr1
++)
4987 if (*ptr1
== '\\' && ptr1
[1])
4988 _cups_strcpy(ptr1
, ptr1
+ 1);
4999 * 'slp_reg_callback()' - Empty SLPRegReport.
5003 slp_reg_callback(SLPHandle hslp
, /* I - SLP handle */
5004 SLPError errcode
, /* I - Error code, if any */
5005 void *cookie
) /* I - App data */
5016 * 'slp_url_callback()' - SLP service url callback
5019 static SLPBoolean
/* O - TRUE = OK, FALSE = error */
5021 SLPHandle hslp
, /* I - SLP handle */
5022 const char *srvurl
, /* I - URL of service */
5023 unsigned short lifetime
, /* I - Life of service */
5024 SLPError errcode
, /* I - Existing error code */
5025 void *cookie
) /* I - Pointer to service list */
5027 slpsrvurl_t
*s
, /* New service entry */
5028 **head
; /* Pointer to head of entry */
5032 * Let the compiler know we won't be using these vars...
5039 * Bail if there was an error
5042 if (errcode
!= SLP_OK
)
5046 * Grab the head of the list...
5049 head
= (slpsrvurl_t
**)cookie
;
5052 * Allocate a *temporary* slpsrvurl_t to hold this entry.
5055 if ((s
= (slpsrvurl_t
*)calloc(1, sizeof(slpsrvurl_t
))) == NULL
)
5059 * Copy the SLP service URL...
5062 strlcpy(s
->url
, srvurl
, sizeof(s
->url
));
5065 * Link the SLP service URL into the head of the list
5075 #endif /* HAVE_LIBSLP */
5079 * 'update_cups_browse()' - Update the browse lists using the CUPS protocol.
5083 update_cups_browse(void)
5085 int i
; /* Looping var */
5086 int auth
; /* Authorization status */
5087 int len
; /* Length of name string */
5088 int bytes
; /* Number of bytes left */
5089 char packet
[1541], /* Broadcast packet */
5090 *pptr
; /* Pointer into packet */
5091 socklen_t srclen
; /* Length of source address */
5092 http_addr_t srcaddr
; /* Source address */
5093 char srcname
[1024]; /* Source hostname */
5094 unsigned address
[4]; /* Source address */
5095 unsigned type
; /* Printer type */
5096 unsigned state
; /* Printer state */
5097 char uri
[HTTP_MAX_URI
], /* Printer URI */
5098 host
[HTTP_MAX_URI
], /* Host portion of URI */
5099 resource
[HTTP_MAX_URI
], /* Resource portion of URI */
5100 info
[IPP_MAX_NAME
], /* Information string */
5101 location
[IPP_MAX_NAME
], /* Location string */
5102 make_model
[IPP_MAX_NAME
];/* Make and model string */
5103 int num_attrs
; /* Number of attributes */
5104 cups_option_t
*attrs
; /* Attributes */
5108 * Read a packet from the browse socket...
5111 srclen
= sizeof(srcaddr
);
5112 if ((bytes
= recvfrom(BrowseSocket
, packet
, sizeof(packet
) - 1, 0,
5113 (struct sockaddr
*)&srcaddr
, &srclen
)) < 0)
5116 * "Connection refused" is returned under Linux if the destination port
5117 * or address is unreachable from a previous sendto(); check for the
5118 * error here and ignore it for now...
5121 if (errno
!= ECONNREFUSED
&& errno
!= EAGAIN
)
5123 cupsdLogMessage(CUPSD_LOG_ERROR
, "Browse recv failed - %s.",
5125 cupsdLogMessage(CUPSD_LOG_ERROR
, "CUPS browsing turned off.");
5128 closesocket(BrowseSocket
);
5130 close(BrowseSocket
);
5133 cupsdRemoveSelect(BrowseSocket
);
5136 BrowseLocalProtocols
&= ~BROWSE_CUPS
;
5137 BrowseRemoteProtocols
&= ~BROWSE_CUPS
;
5143 packet
[bytes
] = '\0';
5146 * If we're about to sleep, ignore incoming browse packets.
5153 * Figure out where it came from...
5157 if (srcaddr
.addr
.sa_family
== AF_INET6
)
5159 address
[0] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[0]);
5160 address
[1] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[1]);
5161 address
[2] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[2]);
5162 address
[3] = ntohl(srcaddr
.ipv6
.sin6_addr
.s6_addr32
[3]);
5165 #endif /* AF_INET6 */
5170 address
[3] = ntohl(srcaddr
.ipv4
.sin_addr
.s_addr
);
5173 if (HostNameLookups
)
5174 httpAddrLookup(&srcaddr
, srcname
, sizeof(srcname
));
5176 httpAddrString(&srcaddr
, srcname
, sizeof(srcname
));
5178 len
= strlen(srcname
);
5186 if (httpAddrLocalhost(&srcaddr
) || !strcasecmp(srcname
, "localhost"))
5189 * Access from localhost (127.0.0.1) is always allowed...
5192 auth
= CUPSD_AUTH_ALLOW
;
5197 * Do authorization checks on the domain/address...
5200 switch (BrowseACL
->order_type
)
5203 auth
= CUPSD_AUTH_DENY
; /* anti-compiler-warning-code */
5206 case CUPSD_AUTH_ALLOW
: /* Order Deny,Allow */
5207 auth
= CUPSD_AUTH_ALLOW
;
5209 if (cupsdCheckAuth(address
, srcname
, len
,
5210 BrowseACL
->num_deny
, BrowseACL
->deny
))
5211 auth
= CUPSD_AUTH_DENY
;
5213 if (cupsdCheckAuth(address
, srcname
, len
,
5214 BrowseACL
->num_allow
, BrowseACL
->allow
))
5215 auth
= CUPSD_AUTH_ALLOW
;
5218 case CUPSD_AUTH_DENY
: /* Order Allow,Deny */
5219 auth
= CUPSD_AUTH_DENY
;
5221 if (cupsdCheckAuth(address
, srcname
, len
,
5222 BrowseACL
->num_allow
, BrowseACL
->allow
))
5223 auth
= CUPSD_AUTH_ALLOW
;
5225 if (cupsdCheckAuth(address
, srcname
, len
,
5226 BrowseACL
->num_deny
, BrowseACL
->deny
))
5227 auth
= CUPSD_AUTH_DENY
;
5233 auth
= CUPSD_AUTH_ALLOW
;
5235 if (auth
== CUPSD_AUTH_DENY
)
5237 cupsdLogMessage(CUPSD_LOG_DEBUG
,
5238 "update_cups_browse: Refused %d bytes from %s", bytes
,
5243 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
5244 "update_cups_browse: (%d bytes from %s) %s", bytes
,
5251 if (sscanf(packet
, "%x%x%1023s", &type
, &state
, uri
) < 3)
5253 cupsdLogMessage(CUPSD_LOG_WARN
,
5254 "update_cups_browse: Garbled browse packet - %s", packet
);
5258 strcpy(location
, "Location Unknown");
5259 strcpy(info
, "No Information Available");
5260 make_model
[0] = '\0';
5264 if ((pptr
= strchr(packet
, '\"')) != NULL
)
5267 * Have extended information; can't use sscanf for it because not all
5268 * sscanf's allow empty strings with %[^\"]...
5271 for (i
= 0, pptr
++;
5272 i
< (sizeof(location
) - 1) && *pptr
&& *pptr
!= '\"';
5274 location
[i
] = *pptr
;
5282 while (*pptr
&& isspace(*pptr
& 255))
5287 for (i
= 0, pptr
++;
5288 i
< (sizeof(info
) - 1) && *pptr
&& *pptr
!= '\"';
5297 while (*pptr
&& isspace(*pptr
& 255))
5302 for (i
= 0, pptr
++;
5303 i
< (sizeof(make_model
) - 1) && *pptr
&& *pptr
!= '\"';
5305 make_model
[i
] = *pptr
;
5310 make_model
[i
] = '\0';
5313 num_attrs
= cupsParseOptions(pptr
, num_attrs
, &attrs
);
5319 DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n"
5320 "location=\"%s\", info=\"%s\", make_model=\"%s\"\n",
5321 type
, state
, uri
, location
, info
, make_model
));
5324 * Pull the URI apart to see if this is a local or remote printer...
5327 if (is_local_queue(uri
, host
, sizeof(host
), resource
, sizeof(resource
)))
5329 cupsFreeOptions(num_attrs
, attrs
);
5337 for (i
= 0; i
< NumRelays
; i
++)
5338 if (cupsdCheckAuth(address
, srcname
, len
, 1, &(Relays
[i
].from
)))
5339 if (sendto(BrowseSocket
, packet
, bytes
, 0,
5340 (struct sockaddr
*)&(Relays
[i
].to
),
5341 httpAddrLength(&(Relays
[i
].to
))) <= 0)
5343 cupsdLogMessage(CUPSD_LOG_ERROR
,
5344 "update_cups_browse: sendto failed for relay %d - %s.",
5345 i
+ 1, strerror(errno
));
5346 cupsFreeOptions(num_attrs
, attrs
);
5351 * Process the browse data...
5354 process_browse_data(uri
, host
, resource
, (cups_ptype_t
)type
,
5355 (ipp_pstate_t
)state
, location
, info
, make_model
,
5361 * 'update_lpd()' - Update the LPD configuration as needed.
5365 update_lpd(int onoff
) /* - 1 = turn on, 0 = turn off */
5372 * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf
5373 * setting for backwards-compatibility.
5376 if (onoff
&& !get_hostconfig("CUPS_LPD"))
5378 #endif /* __APPLE__ */
5380 if (!strncmp(LPDConfigFile
, "xinetd:///", 10))
5383 * Enable/disable LPD via the xinetd.d config file for cups-lpd...
5386 char newfile
[1024]; /* New cups-lpd.N file */
5387 cups_file_t
*ofp
, /* Original file pointer */
5388 *nfp
; /* New file pointer */
5389 char line
[1024]; /* Line from file */
5392 snprintf(newfile
, sizeof(newfile
), "%s.N", LPDConfigFile
+ 9);
5394 if ((ofp
= cupsFileOpen(LPDConfigFile
+ 9, "r")) == NULL
)
5396 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to open \"%s\" - %s",
5397 LPDConfigFile
+ 9, strerror(errno
));
5401 if ((nfp
= cupsFileOpen(newfile
, "w")) == NULL
)
5403 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create \"%s\" - %s",
5404 newfile
, strerror(errno
));
5410 * Copy all of the lines from the cups-lpd file...
5413 while (cupsFileGets(ofp
, line
, sizeof(line
)))
5417 cupsFilePrintf(nfp
, "%s\n", line
);
5418 snprintf(line
, sizeof(line
), "\tdisable = %s",
5419 onoff
? "no" : "yes");
5421 else if (!strstr(line
, "disable ="))
5422 cupsFilePrintf(nfp
, "%s\n", line
);
5427 rename(newfile
, LPDConfigFile
+ 9);
5430 else if (!strncmp(LPDConfigFile
, "launchd:///", 11))
5433 * Enable/disable LPD via the launchctl command...
5436 char *argv
[5], /* Arguments for command */
5437 *envp
[MAX_ENV
]; /* Environment for command */
5438 int pid
; /* Process ID */
5441 cupsdLoadEnv(envp
, (int)(sizeof(envp
) / sizeof(envp
[0])));
5442 argv
[0] = (char *)"launchctl";
5443 argv
[1] = (char *)(onoff
? "load" : "unload");
5444 argv
[2] = (char *)"-w";
5445 argv
[3] = LPDConfigFile
+ 10;
5448 cupsdStartProcess("/bin/launchctl", argv
, envp
, -1, -1, -1, -1, -1, 1,
5451 #endif /* __APPLE__ */
5453 cupsdLogMessage(CUPSD_LOG_INFO
, "Unknown LPDConfigFile scheme!");
5458 * 'update_polling()' - Read status messages from the poll daemons.
5462 update_polling(void)
5464 char *ptr
, /* Pointer to end of line in buffer */
5465 message
[1024]; /* Pointer to message text */
5466 int loglevel
; /* Log level for message */
5469 while ((ptr
= cupsdStatBufUpdate(PollStatusBuffer
, &loglevel
,
5470 message
, sizeof(message
))) != NULL
)
5472 if (loglevel
== CUPSD_LOG_INFO
)
5473 cupsdLogMessage(CUPSD_LOG_INFO
, "%s", message
);
5475 if (!strchr(PollStatusBuffer
->buffer
, '\n'))
5479 if (ptr
== NULL
&& !PollStatusBuffer
->bufused
)
5482 * All polling processes have died; stop polling...
5485 cupsdLogMessage(CUPSD_LOG_ERROR
,
5486 "update_polling: all polling processes have exited!");
5493 * 'update_smb()' - Update the SMB configuration as needed.
5497 update_smb(int onoff
) /* I - 1 = turn on, 0 = turn off */
5502 if (!strncmp(SMBConfigFile
, "samba:///", 9))
5505 * Enable/disable SMB via the specified smb.conf config file...
5508 char newfile
[1024]; /* New smb.conf.N file */
5509 cups_file_t
*ofp
, /* Original file pointer */
5510 *nfp
; /* New file pointer */
5511 char line
[1024]; /* Line from file */
5512 int in_printers
; /* In [printers] section? */
5515 snprintf(newfile
, sizeof(newfile
), "%s.N", SMBConfigFile
+ 8);
5517 if ((ofp
= cupsFileOpen(SMBConfigFile
+ 8, "r")) == NULL
)
5519 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to open \"%s\" - %s",
5520 SMBConfigFile
+ 8, strerror(errno
));
5524 if ((nfp
= cupsFileOpen(newfile
, "w")) == NULL
)
5526 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create \"%s\" - %s",
5527 newfile
, strerror(errno
));
5533 * Copy all of the lines from the smb.conf file...
5538 while (cupsFileGets(ofp
, line
, sizeof(line
)))
5540 if (in_printers
&& strstr(line
, "printable ="))
5541 snprintf(line
, sizeof(line
), " printable = %s",
5542 onoff
? "yes" : "no");
5544 cupsFilePrintf(nfp
, "%s\n", line
);
5547 in_printers
= !strcmp(line
, "[printers]");
5552 rename(newfile
, SMBConfigFile
+ 8);
5555 cupsdLogMessage(CUPSD_LOG_INFO
, "Unknown SMBConfigFile scheme!");
5560 * End of "$Id: dirsvc.c 7933 2008-09-11 00:44:58Z mike $".