2 * "$Id: dirsvc.c 13138 2016-03-15 14:59:54Z msweet $"
4 * Directory services routines for the CUPS scheduler.
6 * Copyright 2007-2015 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 * Include necessary headers...
23 #if defined(HAVE_DNSSD) && defined(__APPLE__)
25 # include <CoreFoundation/CoreFoundation.h>
26 # include <SystemConfiguration/SystemConfiguration.h>
27 #endif /* HAVE_DNSSD && __APPLE__ */
35 static int avahi_running
= 0;
36 #endif /* HAVE_AVAHI */
43 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
44 static char *get_auth_info_required(cupsd_printer_t
*p
,
45 char *buffer
, size_t bufsize
);
46 #endif /* HAVE_DNSSD || HAVE_AVAHI */
48 static int get_hostconfig(const char *name
);
49 #endif /* __APPLE__ */
50 static void update_lpd(int onoff
);
51 static void update_smb(int onoff
);
54 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
56 static void dnssdAddAlias(const void *key
, const void *value
,
58 # endif /* __APPLE__ */
59 static cupsd_txt_t
dnssdBuildTxtRecord(cupsd_printer_t
*p
, int for_lpd
);
61 static void dnssdClientCallback(AvahiClient
*c
, AvahiClientState state
, void *userdata
);
62 # endif /* HAVE_AVAHI */
63 static void dnssdDeregisterAllPrinters(int from_callback
);
64 static void dnssdDeregisterInstance(cupsd_srv_t
*srv
, int from_callback
);
65 static void dnssdDeregisterPrinter(cupsd_printer_t
*p
, int clear_name
, int from_callback
);
66 static const char *dnssdErrorString(int error
);
67 static void dnssdFreeTxtRecord(cupsd_txt_t
*txt
);
68 static void dnssdRegisterAllPrinters(int from_callback
);
70 static void dnssdRegisterCallback(DNSServiceRef sdRef
,
71 DNSServiceFlags flags
,
72 DNSServiceErrorType errorCode
,
78 static void dnssdRegisterCallback(AvahiEntryGroup
*p
,
79 AvahiEntryGroupState state
,
81 # endif /* HAVE_DNSSD */
82 static int dnssdRegisterInstance(cupsd_srv_t
*srv
, cupsd_printer_t
*p
, char *name
, const char *type
, const char *subtypes
, int port
, cupsd_txt_t
*txt
, int commit
, int from_callback
);
83 static void dnssdRegisterPrinter(cupsd_printer_t
*p
, int from_callback
);
84 static void dnssdStop(void);
86 static void dnssdUpdate(void);
87 # endif /* HAVE_DNSSD */
88 static void dnssdUpdateDNSSDName(int from_callback
);
89 #endif /* HAVE_DNSSD || HAVE_AVAHI */
93 * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a
94 * local printer and remove any pending
95 * references to remote printers.
99 cupsdDeregisterPrinter(
100 cupsd_printer_t
*p
, /* I - Printer to register */
101 int removeit
) /* I - Printer being permanently removed */
104 * Only deregister if browsing is enabled and it's a local printer...
107 cupsdLogMessage(CUPSD_LOG_DEBUG
,
108 "cupsdDeregisterPrinter(p=%p(%s), removeit=%d)", p
, p
->name
,
111 if (!Browsing
|| !p
->shared
||
112 (p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_SCANNER
)))
116 * Announce the deletion...
119 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
120 if (removeit
&& (BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDMaster
)
121 dnssdDeregisterPrinter(p
, 1, 0);
122 #endif /* HAVE_DNSSD || HAVE_AVAHI */
127 * 'cupsdRegisterPrinter()' - Start sending broadcast information for a
128 * printer or update the broadcast contents.
132 cupsdRegisterPrinter(cupsd_printer_t
*p
)/* I - Printer */
134 cupsdLogMessage(CUPSD_LOG_DEBUG
, "cupsdRegisterPrinter(p=%p(%s))", p
,
137 if (!Browsing
|| !BrowseLocalProtocols
||
138 (p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_SCANNER
)))
141 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
142 if ((BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDMaster
)
143 dnssdRegisterPrinter(p
, 0);
144 #endif /* HAVE_DNSSD || HAVE_AVAHI */
149 * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information.
153 cupsdStartBrowsing(void)
155 if (!Browsing
|| !BrowseLocalProtocols
)
158 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
159 if (BrowseLocalProtocols
& BROWSE_DNSSD
)
162 DNSServiceErrorType error
; /* Error from service creation */
165 * First create a "master" connection for all registrations...
168 if ((error
= DNSServiceCreateConnection(&DNSSDMaster
))
169 != kDNSServiceErr_NoError
)
171 cupsdLogMessage(CUPSD_LOG_ERROR
,
172 "Unable to create master DNS-SD reference: %d", error
);
174 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
175 cupsdEndProcess(getpid(), 0);
180 * Add the master connection to the select list...
183 int fd
= DNSServiceRefSockFD(DNSSDMaster
);
185 fcntl(fd
, F_SETFD
, fcntl(fd
, F_GETFD
) | FD_CLOEXEC
);
187 cupsdAddSelect(fd
, (cupsd_selfunc_t
)dnssdUpdate
, NULL
, NULL
);
191 * Set the computer name and register the web interface...
195 cupsdUpdateDNSSDName();
197 # else /* HAVE_AVAHI */
198 if ((DNSSDMaster
= avahi_threaded_poll_new()) == NULL
)
200 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create DNS-SD thread.");
202 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
203 cupsdEndProcess(getpid(), 0);
207 int error
; /* Error code, if any */
209 DNSSDClient
= avahi_client_new(avahi_threaded_poll_get(DNSSDMaster
), AVAHI_CLIENT_NO_FAIL
, dnssdClientCallback
, NULL
, &error
);
211 if (DNSSDClient
== NULL
)
213 cupsdLogMessage(CUPSD_LOG_ERROR
,
214 "Unable to communicate with avahi-daemon: %s",
215 dnssdErrorString(error
));
217 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
218 cupsdEndProcess(getpid(), 0);
220 avahi_threaded_poll_free(DNSSDMaster
);
224 avahi_threaded_poll_start(DNSSDMaster
);
226 # endif /* HAVE_DNSSD */
228 #endif /* HAVE_DNSSD || HAVE_AVAHI */
231 * Enable LPD and SMB printer sharing as needed through external programs...
234 if (BrowseLocalProtocols
& BROWSE_LPD
)
237 if (BrowseLocalProtocols
& BROWSE_SMB
)
240 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
242 * Register the individual printers
245 dnssdRegisterAllPrinters(0);
246 #endif /* HAVE_DNSSD || HAVE_AVAHI */
251 * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information.
255 cupsdStopBrowsing(void)
257 if (!Browsing
|| !BrowseLocalProtocols
)
260 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
262 * De-register the individual printers
265 dnssdDeregisterAllPrinters(0);
268 * Shut down browsing sockets...
271 if ((BrowseLocalProtocols
& BROWSE_DNSSD
) && DNSSDMaster
)
273 #endif /* HAVE_DNSSD || HAVE_AVAHI */
276 * Disable LPD and SMB printer sharing as needed through external programs...
279 if (BrowseLocalProtocols
& BROWSE_LPD
)
282 if (BrowseLocalProtocols
& BROWSE_SMB
)
287 #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
289 * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
293 cupsdUpdateDNSSDName(void)
295 dnssdUpdateDNSSDName(0);
301 * 'dnssdAddAlias()' - Add a DNS-SD alias name.
305 dnssdAddAlias(const void *key
, /* I - Key */
306 const void *value
, /* I - Value (domain) */
307 void *context
) /* I - Unused */
309 char valueStr
[1024], /* Domain string */
310 hostname
[1024], /* Complete hostname */
311 *hostptr
; /* Pointer into hostname */
317 if (CFGetTypeID((CFStringRef
)value
) == CFStringGetTypeID() &&
318 CFStringGetCString((CFStringRef
)value
, valueStr
, sizeof(valueStr
),
319 kCFStringEncodingUTF8
))
321 snprintf(hostname
, sizeof(hostname
), "%s.%s", DNSSDHostName
, valueStr
);
322 hostptr
= hostname
+ strlen(hostname
) - 1;
324 *hostptr
= '\0'; /* Strip trailing dot */
327 DNSSDAlias
= cupsArrayNew(NULL
, NULL
);
329 cupsdAddAlias(DNSSDAlias
, hostname
);
330 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Added Back to My Mac ServerAlias %s",
334 cupsdLogMessage(CUPSD_LOG_ERROR
,
335 "Bad Back to My Mac domain in dynamic store!");
337 # endif /* __APPLE__ */
341 * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
344 static cupsd_txt_t
/* O - TXT record */
346 cupsd_printer_t
*p
, /* I - Printer information */
347 int for_lpd
) /* I - 1 = LPD, 0 = IPP */
349 int i
, /* Looping var */
350 count
; /* Count of key/value pairs */
351 char admin_hostname
[256], /* .local hostname for admin page */
352 adminurl_str
[256], /* URL for the admin page */
353 type_str
[32], /* Type to string buffer */
354 state_str
[32], /* State to string buffer */
355 rp_str
[1024], /* Queue name string buffer */
356 air_str
[1024], /* auth-info-required string buffer */
357 *keyvalue
[32][2]; /* Table of key/value pairs */
358 cupsd_txt_t txt
; /* TXT record */
362 * Load up the key value pairs...
367 if (!for_lpd
|| (BrowseLocalProtocols
& BROWSE_LPD
))
369 keyvalue
[count
][0] = "txtvers";
370 keyvalue
[count
++][1] = "1";
372 keyvalue
[count
][0] = "qtotal";
373 keyvalue
[count
++][1] = "1";
375 keyvalue
[count
][0] = "rp";
376 keyvalue
[count
++][1] = rp_str
;
378 strlcpy(rp_str
, p
->name
, sizeof(rp_str
));
380 snprintf(rp_str
, sizeof(rp_str
), "%s/%s",
381 (p
->type
& CUPS_PRINTER_CLASS
) ? "classes" : "printers",
384 keyvalue
[count
][0] = "ty";
385 keyvalue
[count
++][1] = p
->make_model
? p
->make_model
: "Unknown";
387 if (strstr(DNSSDHostName
, ".local"))
388 strlcpy(admin_hostname
, DNSSDHostName
, sizeof(admin_hostname
));
390 snprintf(admin_hostname
, sizeof(admin_hostname
), "%s.local.",
392 httpAssembleURIf(HTTP_URI_CODING_ALL
, adminurl_str
, sizeof(adminurl_str
),
397 # endif /* HAVE_SSL */
398 NULL
, admin_hostname
, DNSSDPort
, "/%s/%s",
399 (p
->type
& CUPS_PRINTER_CLASS
) ? "classes" : "printers",
401 keyvalue
[count
][0] = "adminurl";
402 keyvalue
[count
++][1] = adminurl_str
;
406 keyvalue
[count
][0] = "note";
407 keyvalue
[count
++][1] = p
->location
;
410 keyvalue
[count
][0] = "priority";
411 keyvalue
[count
++][1] = for_lpd
? "100" : "0";
413 keyvalue
[count
][0] = "product";
414 keyvalue
[count
++][1] = p
->pc
&& p
->pc
->product
? p
->pc
->product
: "Unknown";
416 keyvalue
[count
][0] = "pdl";
417 keyvalue
[count
++][1] = p
->pdl
? p
->pdl
: "application/postscript";
419 if (get_auth_info_required(p
, air_str
, sizeof(air_str
)))
421 keyvalue
[count
][0] = "air";
422 keyvalue
[count
++][1] = air_str
;
425 keyvalue
[count
][0] = "UUID";
426 keyvalue
[count
++][1] = p
->uuid
+ 9;
429 keyvalue
[count
][0] = "TLS";
430 keyvalue
[count
++][1] = "1.2";
431 #endif /* HAVE_SSL */
433 if (p
->type
& CUPS_PRINTER_FAX
)
435 keyvalue
[count
][0] = "Fax";
436 keyvalue
[count
++][1] = "T";
437 keyvalue
[count
][0] = "rfo";
438 keyvalue
[count
++][1] = rp_str
;
441 if (p
->type
& CUPS_PRINTER_COLOR
)
443 keyvalue
[count
][0] = "Color";
444 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_COLOR
) ? "T" : "F";
447 if (p
->type
& CUPS_PRINTER_DUPLEX
)
449 keyvalue
[count
][0] = "Duplex";
450 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_DUPLEX
) ? "T" : "F";
453 if (p
->type
& CUPS_PRINTER_STAPLE
)
455 keyvalue
[count
][0] = "Staple";
456 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_STAPLE
) ? "T" : "F";
459 if (p
->type
& CUPS_PRINTER_COPIES
)
461 keyvalue
[count
][0] = "Copies";
462 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_COPIES
) ? "T" : "F";
465 if (p
->type
& CUPS_PRINTER_COLLATE
)
467 keyvalue
[count
][0] = "Collate";
468 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_COLLATE
) ? "T" : "F";
471 if (p
->type
& CUPS_PRINTER_PUNCH
)
473 keyvalue
[count
][0] = "Punch";
474 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_PUNCH
) ? "T" : "F";
477 if (p
->type
& CUPS_PRINTER_BIND
)
479 keyvalue
[count
][0] = "Bind";
480 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_BIND
) ? "T" : "F";
483 if (p
->type
& CUPS_PRINTER_SORT
)
485 keyvalue
[count
][0] = "Sort";
486 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_SORT
) ? "T" : "F";
489 if (p
->type
& CUPS_PRINTER_MFP
)
491 keyvalue
[count
][0] = "Scan";
492 keyvalue
[count
++][1] = (p
->type
& CUPS_PRINTER_MFP
) ? "T" : "F";
495 snprintf(type_str
, sizeof(type_str
), "0x%X", p
->type
| CUPS_PRINTER_REMOTE
);
496 snprintf(state_str
, sizeof(state_str
), "%d", p
->state
);
498 keyvalue
[count
][0] = "printer-state";
499 keyvalue
[count
++][1] = state_str
;
501 keyvalue
[count
][0] = "printer-type";
502 keyvalue
[count
++][1] = type_str
;
506 * Then pack them into a proper txt record...
510 TXTRecordCreate(&txt
, 0, NULL
);
512 for (i
= 0; i
< count
; i
++)
514 size_t len
= strlen(keyvalue
[i
][1]);
517 TXTRecordSetValue(&txt
, keyvalue
[i
][0], (uint8_t)len
, keyvalue
[i
][1]);
521 for (i
= 0, txt
= NULL
; i
< count
; i
++)
522 txt
= avahi_string_list_add_printf(txt
, "%s=%s", keyvalue
[i
][0],
524 # endif /* HAVE_DNSSD */
532 * 'dnssdClientCallback()' - Client callback for Avahi.
534 * Called whenever the client or server state changes...
539 AvahiClient
*c
, /* I - Client */
540 AvahiClientState state
, /* I - Current state */
541 void *userdata
) /* I - User data (unused) */
543 int error
; /* Error code, if any */
552 * Make sure DNSSDClient is already set also if this callback function is
553 * already running before avahi_client_new() in dnssdStartBrowsing()
562 case AVAHI_CLIENT_S_REGISTERING
:
563 case AVAHI_CLIENT_S_RUNNING
:
564 case AVAHI_CLIENT_S_COLLISION
:
565 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Avahi server connection now available, registering printers for Bonjour broadcasting.");
568 * Mark that Avahi server is running...
574 * Set the computer name and register the web interface...
578 dnssdUpdateDNSSDName(1);
581 * Register the individual printers
584 dnssdRegisterAllPrinters(1);
587 case AVAHI_CLIENT_FAILURE
:
588 if (avahi_client_errno(c
) == AVAHI_ERR_DISCONNECTED
)
590 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Avahi server disappeared, unregistering printers for Bonjour broadcasting.");
593 * Unregister everything and close the client...
596 dnssdDeregisterAllPrinters(1);
597 dnssdDeregisterInstance(&WebIFSrv
, 1);
598 avahi_client_free(DNSSDClient
);
602 * Mark that Avahi server is not running...
608 * Renew Avahi client...
611 DNSSDClient
= avahi_client_new(avahi_threaded_poll_get(DNSSDMaster
), AVAHI_CLIENT_NO_FAIL
, dnssdClientCallback
, NULL
, &error
);
615 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to communicate with avahi-daemon: %s", dnssdErrorString(error
));
616 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
617 cupsdEndProcess(getpid(), 0);
622 cupsdLogMessage(CUPSD_LOG_ERROR
, "Communication with avahi-daemon has failed: %s", avahi_strerror(avahi_client_errno(c
)));
623 if (FatalErrors
& CUPSD_FATAL_BROWSE
)
624 cupsdEndProcess(getpid(), 0);
632 # endif /* HAVE_AVAHI */
636 * 'dnssdDeregisterAllPrinters()' - Deregister all printers.
640 dnssdDeregisterAllPrinters(
641 int from_callback
) /* I - Deregistering because of callback? */
643 cupsd_printer_t
*p
; /* Current printer */
649 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
651 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
652 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_SCANNER
)))
653 dnssdDeregisterPrinter(p
, 1, from_callback
);
658 * 'dnssdDeregisterInstance()' - Deregister a DNS-SD service instance.
662 dnssdDeregisterInstance(
663 cupsd_srv_t
*srv
, /* I - Service */
664 int from_callback
) /* I - Called from callback? */
672 DNSServiceRefDeallocate(*srv
);
674 # else /* HAVE_AVAHI */
676 avahi_threaded_poll_lock(DNSSDMaster
);
678 avahi_entry_group_free(*srv
);
681 avahi_threaded_poll_unlock(DNSSDMaster
);
682 # endif /* HAVE_DNSSD */
689 * 'dnssdDeregisterPrinter()' - Deregister all services for a printer.
693 dnssdDeregisterPrinter(
694 cupsd_printer_t
*p
, /* I - Printer */
695 int clear_name
, /* I - Clear the name? */
696 int from_callback
) /* I - Called from callback? */
699 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
700 "dnssdDeregisterPrinter(p=%p(%s), clear_name=%d)", p
, p
->name
,
705 dnssdDeregisterInstance(&p
->ipp_srv
, from_callback
);
709 dnssdDeregisterInstance(&p
->ipps_srv
, from_callback
);
710 # endif /* HAVE_SSL */
711 dnssdDeregisterInstance(&p
->printer_srv
, from_callback
);
712 # endif /* HAVE_DNSSD */
716 * Remove the printer from the array of DNS-SD printers but keep the
720 cupsArrayRemove(DNSSDPrinters
, p
);
723 * Optionally clear the service name...
727 cupsdClearString(&p
->reg_name
);
732 * 'dnssdErrorString()' - Return an error string for an error code.
735 static const char * /* O - Error message */
736 dnssdErrorString(int error
) /* I - Error number */
741 case kDNSServiceErr_NoError
:
745 case kDNSServiceErr_Unknown
:
746 return ("Unknown error.");
748 case kDNSServiceErr_NoSuchName
:
749 return ("Service not found.");
751 case kDNSServiceErr_NoMemory
:
752 return ("Out of memory.");
754 case kDNSServiceErr_BadParam
:
755 return ("Bad parameter.");
757 case kDNSServiceErr_BadReference
:
758 return ("Bad service reference.");
760 case kDNSServiceErr_BadState
:
761 return ("Bad state.");
763 case kDNSServiceErr_BadFlags
:
764 return ("Bad flags.");
766 case kDNSServiceErr_Unsupported
:
767 return ("Unsupported.");
769 case kDNSServiceErr_NotInitialized
:
770 return ("Not initialized.");
772 case kDNSServiceErr_AlreadyRegistered
:
773 return ("Already registered.");
775 case kDNSServiceErr_NameConflict
:
776 return ("Name conflict.");
778 case kDNSServiceErr_Invalid
:
779 return ("Invalid name.");
781 case kDNSServiceErr_Firewall
:
782 return ("Firewall prevents registration.");
784 case kDNSServiceErr_Incompatible
:
785 return ("Client library incompatible.");
787 case kDNSServiceErr_BadInterfaceIndex
:
788 return ("Bad interface index.");
790 case kDNSServiceErr_Refused
:
791 return ("Server prevents registration.");
793 case kDNSServiceErr_NoSuchRecord
:
794 return ("Record not found.");
796 case kDNSServiceErr_NoAuth
:
797 return ("Authentication required.");
799 case kDNSServiceErr_NoSuchKey
:
800 return ("Encryption key not found.");
802 case kDNSServiceErr_NATTraversal
:
803 return ("Unable to traverse NAT boundary.");
805 case kDNSServiceErr_DoubleNAT
:
806 return ("Unable to traverse double-NAT boundary.");
808 case kDNSServiceErr_BadTime
:
809 return ("Bad system time.");
811 case kDNSServiceErr_BadSig
:
812 return ("Bad signature.");
814 case kDNSServiceErr_BadKey
:
815 return ("Bad encryption key.");
817 case kDNSServiceErr_Transient
:
818 return ("Transient error occurred - please try again.");
820 case kDNSServiceErr_ServiceNotRunning
:
821 return ("Server not running.");
823 case kDNSServiceErr_NATPortMappingUnsupported
:
824 return ("NAT doesn't support NAT-PMP or UPnP.");
826 case kDNSServiceErr_NATPortMappingDisabled
:
827 return ("NAT supports NAT-PNP or UPnP but it is disabled.");
829 case kDNSServiceErr_NoRouter
:
830 return ("No Internet/default router configured.");
832 case kDNSServiceErr_PollingMode
:
833 return ("Service polling mode error.");
835 case kDNSServiceErr_Timeout
:
836 return ("Service timeout.");
839 # else /* HAVE_AVAHI */
840 return (avahi_strerror(error
));
841 # endif /* HAVE_DNSSD */
846 * 'dnssdRegisterCallback()' - Free a TXT record.
850 dnssdFreeTxtRecord(cupsd_txt_t
*txt
) /* I - TXT record */
853 TXTRecordDeallocate(txt
);
855 # else /* HAVE_AVAHI */
856 avahi_string_list_free(*txt
);
858 # endif /* HAVE_DNSSD */
863 * 'dnssdRegisterAllPrinters()' - Register all printers.
867 dnssdRegisterAllPrinters(int from_callback
) /* I - Called from callback? */
869 cupsd_printer_t
*p
; /* Current printer */
875 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
877 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
878 if (!(p
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_SCANNER
)))
879 dnssdRegisterPrinter(p
, from_callback
);
884 * 'dnssdRegisterCallback()' - DNSServiceRegister callback.
889 dnssdRegisterCallback(
890 DNSServiceRef sdRef
, /* I - DNS Service reference */
891 DNSServiceFlags flags
, /* I - Reserved for future use */
892 DNSServiceErrorType errorCode
, /* I - Error code */
893 const char *name
, /* I - Service name */
894 const char *regtype
, /* I - Service type */
895 const char *domain
, /* I - Domain. ".local" for now */
896 void *context
) /* I - Printer */
898 cupsd_printer_t
*p
= (cupsd_printer_t
*)context
;
899 /* Current printer */
906 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdRegisterCallback(%s, %s) for %s (%s)",
907 name
, regtype
, p
? p
->name
: "Web Interface",
908 p
? (p
->reg_name
? p
->reg_name
: "(null)") : "NA");
912 cupsdLogMessage(CUPSD_LOG_ERROR
,
913 "DNSServiceRegister failed with error %d", (int)errorCode
);
916 else if (p
&& (!p
->reg_name
|| _cups_strcasecmp(name
, p
->reg_name
)))
918 cupsdLogMessage(CUPSD_LOG_INFO
, "Using service name \"%s\" for \"%s\"",
921 cupsArrayRemove(DNSSDPrinters
, p
);
922 cupsdSetString(&p
->reg_name
, name
);
923 cupsArrayAdd(DNSSDPrinters
, p
);
925 LastEvent
|= CUPSD_EVENT_PRINTER_MODIFIED
;
929 # else /* HAVE_AVAHI */
931 dnssdRegisterCallback(
932 AvahiEntryGroup
*srv
, /* I - Service */
933 AvahiEntryGroupState state
, /* I - Registration state */
934 void *context
) /* I - Printer */
936 cupsd_printer_t
*p
= (cupsd_printer_t
*)context
;
937 /* Current printer */
939 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
940 "dnssdRegisterCallback(srv=%p, state=%d, context=%p) "
941 "for %s (%s)", srv
, state
, context
,
942 p
? p
->name
: "Web Interface",
943 p
? (p
->reg_name
? p
->reg_name
: "(null)") : "NA");
945 /* TODO: Handle collisions with avahi_alternate_service_name(p->reg_name)? */
947 # endif /* HAVE_DNSSD */
951 * 'dnssdRegisterInstance()' - Register an instance of a printer service.
954 static int /* O - 1 on success, 0 on failure */
955 dnssdRegisterInstance(
956 cupsd_srv_t
*srv
, /* O - Service */
957 cupsd_printer_t
*p
, /* I - Printer */
958 char *name
, /* I - DNS-SD service name */
959 const char *type
, /* I - DNS-SD service type */
960 const char *subtypes
, /* I - Subtypes to register or NULL */
961 int port
, /* I - Port number or 0 */
962 cupsd_txt_t
*txt
, /* I - TXT record */
963 int commit
, /* I - Commit registration? */
964 int from_callback
) /* I - Called from callback? */
966 char temp
[256], /* Temporary string */
967 *ptr
; /* Pointer into string */
968 int error
; /* Any error */
973 # endif /* HAVE_DNSSD */
975 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Registering \"%s\" with DNS-SD type \"%s\".", name
, type
);
980 * Assign the correct pointer for "srv"...
984 if (!strcmp(type
, "_printer._tcp"))
985 srv
= &p
->printer_srv
; /* Target LPD service */
987 else if (!strcmp(type
, "_ipps._tcp"))
988 srv
= &p
->ipps_srv
; /* Target IPPS service */
989 # endif /* HAVE_SSL */
991 srv
= &p
->ipp_srv
; /* Target IPP service */
993 # else /* HAVE_AVAHI */
994 srv
= &p
->ipp_srv
; /* Target service group */
995 # endif /* HAVE_DNSSD */
1001 # else /* HAVE_AVAHI */
1003 avahi_threaded_poll_lock(DNSSDMaster
);
1006 *srv
= avahi_entry_group_new(DNSSDClient
, dnssdRegisterCallback
, NULL
);
1010 avahi_threaded_poll_unlock(DNSSDMaster
);
1012 cupsdLogMessage(CUPSD_LOG_WARN
, "DNS-SD registration of \"%s\" failed: %s",
1013 name
, dnssdErrorString(avahi_client_errno(DNSSDClient
)));
1016 # endif /* HAVE_DNSSD */
1019 * Make sure the name is <= 63 octets, and when we truncate be sure to
1020 * properly truncate any UTF-8 characters...
1023 ptr
= name
+ strlen(name
);
1024 while ((ptr
- name
) > 63)
1030 while (ptr
> name
&& (*ptr
& 0xc0) == 0x80);
1037 * Register the service...
1042 snprintf(temp
, sizeof(temp
), "%s,%s", type
, subtypes
);
1044 strlcpy(temp
, type
, sizeof(temp
));
1047 error
= DNSServiceRegister(srv
, kDNSServiceFlagsShareConnection
,
1048 0, name
, temp
, NULL
, NULL
, htons(port
),
1049 txt
? TXTRecordGetLength(txt
) : 0,
1050 txt
? TXTRecordGetBytesPtr(txt
) : NULL
,
1051 dnssdRegisterCallback
, p
);
1053 # else /* HAVE_AVAHI */
1056 AvahiStringList
*temptxt
;
1057 for (temptxt
= *txt
; temptxt
; temptxt
= temptxt
->next
)
1058 cupsdLogMessage(CUPSD_LOG_DEBUG
, "DNS_SD \"%s\" %s", name
, temptxt
->text
);
1061 error
= avahi_entry_group_add_service_strlst(*srv
, AVAHI_IF_UNSPEC
,
1062 AVAHI_PROTO_UNSPEC
, 0, name
,
1063 type
, NULL
, NULL
, port
,
1066 cupsdLogMessage(CUPSD_LOG_DEBUG
, "DNS-SD service add for \"%s\" failed.",
1069 if (!error
&& subtypes
)
1072 * Register all of the subtypes...
1075 char *start
, /* Start of subtype */
1076 subtype
[256]; /* Subtype string */
1078 strlcpy(temp
, subtypes
, sizeof(temp
));
1080 for (start
= temp
; *start
; start
= ptr
)
1083 * Skip leading whitespace...
1086 while (*start
&& isspace(*start
& 255))
1090 * Grab everything up to the next comma or the end of the string...
1093 for (ptr
= start
; *ptr
&& *ptr
!= ','; ptr
++);
1102 * Register the subtype...
1105 snprintf(subtype
, sizeof(subtype
), "%s._sub.%s", start
, type
);
1107 error
= avahi_entry_group_add_service_subtype(*srv
, AVAHI_IF_UNSPEC
,
1108 AVAHI_PROTO_UNSPEC
, 0,
1109 name
, type
, NULL
, subtype
);
1112 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1113 "DNS-SD subtype %s registration for \"%s\" failed." ,
1120 if (!error
&& commit
)
1122 if ((error
= avahi_entry_group_commit(*srv
)) != 0)
1123 cupsdLogMessage(CUPSD_LOG_DEBUG
, "DNS-SD commit of \"%s\" failed.",
1128 avahi_threaded_poll_unlock(DNSSDMaster
);
1129 # endif /* HAVE_DNSSD */
1133 cupsdLogMessage(CUPSD_LOG_WARN
, "DNS-SD registration of \"%s\" failed: %s",
1134 name
, dnssdErrorString(error
));
1135 cupsdLogMessage(CUPSD_LOG_DEBUG
, "DNS-SD type: %s", type
);
1137 cupsdLogMessage(CUPSD_LOG_DEBUG
, "DNS-SD sub-types: %s", subtypes
);
1145 * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
1146 * or update the broadcast contents.
1150 dnssdRegisterPrinter(
1151 cupsd_printer_t
*p
, /* I - Printer */
1152 int from_callback
) /* I - Called from callback? */
1154 char name
[256]; /* Service name */
1155 int printer_port
; /* LPD port number */
1156 int status
; /* Registration status */
1157 cupsd_txt_t ipp_txt
, /* IPP(S) TXT record */
1158 printer_txt
; /* LPD TXT record */
1161 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "dnssdRegisterPrinter(%s) %s", p
->name
,
1162 !p
->ipp_srv
? "new" : "update");
1167 # endif /* HAVE_AVAHI */
1170 * Remove the current registrations if we have them and then return if
1171 * per-printer sharing was just disabled...
1174 dnssdDeregisterPrinter(p
, 0, from_callback
);
1180 * Set the registered name as needed; the registered name takes the form of
1181 * "<printer-info> @ <computer name>"...
1186 if (p
->info
&& strlen(p
->info
) > 0)
1188 if (DNSSDComputerName
)
1189 snprintf(name
, sizeof(name
), "%s @ %s", p
->info
, DNSSDComputerName
);
1191 strlcpy(name
, p
->info
, sizeof(name
));
1193 else if (DNSSDComputerName
)
1194 snprintf(name
, sizeof(name
), "%s @ %s", p
->name
, DNSSDComputerName
);
1196 strlcpy(name
, p
->name
, sizeof(name
));
1199 strlcpy(name
, p
->reg_name
, sizeof(name
));
1202 * Register IPP and LPD...
1204 * We always must register the "_printer" service type in order to reserve
1205 * our name, but use port number 0 if we haven't actually configured cups-lpd
1206 * to share via LPD...
1209 ipp_txt
= dnssdBuildTxtRecord(p
, 0);
1210 printer_txt
= dnssdBuildTxtRecord(p
, 1);
1212 if (BrowseLocalProtocols
& BROWSE_LPD
)
1217 status
= dnssdRegisterInstance(NULL
, p
, name
, "_printer._tcp", NULL
, printer_port
, &printer_txt
, 0, from_callback
);
1221 dnssdRegisterInstance(NULL
, p
, name
, "_ipps._tcp", DNSSDSubTypes
, DNSSDPort
, &ipp_txt
, 0, from_callback
);
1222 # endif /* HAVE_SSL */
1227 * Use the "_fax-ipp" service type for fax queues, otherwise use "_ipp"...
1230 if (p
->type
& CUPS_PRINTER_FAX
)
1231 status
= dnssdRegisterInstance(NULL
, p
, name
, "_fax-ipp._tcp", DNSSDSubTypes
, DNSSDPort
, &ipp_txt
, 1, from_callback
);
1233 status
= dnssdRegisterInstance(NULL
, p
, name
, "_ipp._tcp", DNSSDSubTypes
, DNSSDPort
, &ipp_txt
, 1, from_callback
);
1236 dnssdFreeTxtRecord(&ipp_txt
);
1237 dnssdFreeTxtRecord(&printer_txt
);
1242 * Save the registered name and add the printer to the array of DNS-SD
1246 cupsdSetString(&p
->reg_name
, name
);
1247 cupsArrayAdd(DNSSDPrinters
, p
);
1252 * Registration failed for this printer...
1255 dnssdDeregisterInstance(&p
->ipp_srv
, from_callback
);
1259 dnssdDeregisterInstance(&p
->ipps_srv
, from_callback
);
1260 # endif /* HAVE_SSL */
1261 dnssdDeregisterInstance(&p
->printer_srv
, from_callback
);
1262 # endif /* HAVE_DNSSD */
1268 * 'dnssdStop()' - Stop all DNS-SD registrations.
1274 cupsd_printer_t
*p
; /* Current printer */
1278 * De-register the individual printers
1281 for (p
= (cupsd_printer_t
*)cupsArrayFirst(Printers
);
1283 p
= (cupsd_printer_t
*)cupsArrayNext(Printers
))
1284 dnssdDeregisterPrinter(p
, 1, 0);
1287 * Shutdown the rest of the service refs...
1290 dnssdDeregisterInstance(&WebIFSrv
, 0);
1293 cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDMaster
));
1295 DNSServiceRefDeallocate(DNSSDMaster
);
1298 # else /* HAVE_AVAHI */
1300 avahi_threaded_poll_stop(DNSSDMaster
);
1304 avahi_client_free(DNSSDClient
);
1310 avahi_threaded_poll_free(DNSSDMaster
);
1313 # endif /* HAVE_DNSSD */
1315 cupsArrayDelete(DNSSDPrinters
);
1316 DNSSDPrinters
= NULL
;
1324 * 'dnssdUpdate()' - Handle DNS-SD queries.
1330 DNSServiceErrorType sdErr
; /* Service discovery error */
1333 if ((sdErr
= DNSServiceProcessResult(DNSSDMaster
)) != kDNSServiceErr_NoError
)
1335 cupsdLogMessage(CUPSD_LOG_ERROR
,
1336 "DNS Service Discovery registration error %d!",
1341 # endif /* HAVE_DNSSD */
1345 * 'dnssdUpdateDNSSDName()' - Update the listen port, computer name, and web interface registration.
1349 dnssdUpdateDNSSDName(int from_callback
) /* I - Called from callback? */
1351 char webif
[1024]; /* Web interface share name */
1353 SCDynamicStoreRef sc
; /* Context for dynamic store */
1354 CFDictionaryRef btmm
; /* Back-to-My-Mac domains */
1355 CFStringEncoding nameEncoding
; /* Encoding of computer name */
1356 CFStringRef nameRef
; /* Host name CFString */
1357 char nameBuffer
[1024]; /* C-string buffer */
1358 # endif /* __APPLE__ */
1362 * Only share the web interface and printers when non-local listening is
1369 * Get the port we use for registrations. If we are not listening on any
1370 * non-local ports, there is no sense sharing local printers via Bonjour...
1373 cupsd_listener_t
*lis
; /* Current listening socket */
1375 for (lis
= (cupsd_listener_t
*)cupsArrayFirst(Listeners
);
1377 lis
= (cupsd_listener_t
*)cupsArrayNext(Listeners
))
1379 if (httpAddrLocalhost(&(lis
->address
)))
1382 DNSSDPort
= httpAddrPort(&(lis
->address
));
1391 * Get the computer name as a c-string...
1395 sc
= SCDynamicStoreCreate(kCFAllocatorDefault
, CFSTR("cupsd"), NULL
, NULL
);
1400 * Get the computer name from the dynamic store...
1403 cupsdClearString(&DNSSDComputerName
);
1405 if ((nameRef
= SCDynamicStoreCopyComputerName(sc
, &nameEncoding
)) != NULL
)
1407 if (CFStringGetCString(nameRef
, nameBuffer
, sizeof(nameBuffer
),
1408 kCFStringEncodingUTF8
))
1410 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1411 "Dynamic store computer name is \"%s\".", nameBuffer
);
1412 cupsdSetString(&DNSSDComputerName
, nameBuffer
);
1418 if (!DNSSDComputerName
)
1421 * Use the ServerName instead...
1424 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1425 "Using ServerName \"%s\" as computer name.", ServerName
);
1426 cupsdSetString(&DNSSDComputerName
, ServerName
);
1430 * Get the local hostname from the dynamic store...
1433 cupsdClearString(&DNSSDHostName
);
1435 if ((nameRef
= SCDynamicStoreCopyLocalHostName(sc
)) != NULL
)
1437 if (CFStringGetCString(nameRef
, nameBuffer
, sizeof(nameBuffer
),
1438 kCFStringEncodingUTF8
))
1440 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1441 "Dynamic store host name is \"%s\".", nameBuffer
);
1442 cupsdSetString(&DNSSDHostName
, nameBuffer
);
1451 * Use the ServerName instead...
1454 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1455 "Using ServerName \"%s\" as host name.", ServerName
);
1456 cupsdSetString(&DNSSDHostName
, ServerName
);
1460 * Get any Back-to-My-Mac domains and add them as aliases...
1463 cupsdFreeAliases(DNSSDAlias
);
1466 btmm
= SCDynamicStoreCopyValue(sc
, CFSTR("Setup:/Network/BackToMyMac"));
1467 if (btmm
&& CFGetTypeID(btmm
) == CFDictionaryGetTypeID())
1469 cupsdLogMessage(CUPSD_LOG_DEBUG
, "%d Back to My Mac aliases to add.",
1470 (int)CFDictionaryGetCount(btmm
));
1471 CFDictionaryApplyFunction(btmm
, dnssdAddAlias
, NULL
);
1474 cupsdLogMessage(CUPSD_LOG_ERROR
,
1475 "Bad Back to My Mac data in dynamic store!");
1477 cupsdLogMessage(CUPSD_LOG_DEBUG
, "No Back to My Mac aliases to add.");
1485 # endif /* __APPLE__ */
1489 const char *host_name
= avahi_client_get_host_name(DNSSDClient
);
1490 const char *host_fqdn
= avahi_client_get_host_name_fqdn(DNSSDClient
);
1492 cupsdSetString(&DNSSDComputerName
, host_name
? host_name
: ServerName
);
1495 cupsdSetString(&DNSSDHostName
, host_fqdn
);
1496 else if (strchr(ServerName
, '.'))
1497 cupsdSetString(&DNSSDHostName
, ServerName
);
1499 cupsdSetStringf(&DNSSDHostName
, "%s.local", ServerName
);
1502 # endif /* HAVE_AVAHI */
1504 cupsdSetString(&DNSSDComputerName
, ServerName
);
1506 if (strchr(ServerName
, '.'))
1507 cupsdSetString(&DNSSDHostName
, ServerName
);
1509 cupsdSetStringf(&DNSSDHostName
, "%s.local", ServerName
);
1513 * Then (re)register the web interface if enabled...
1518 if (DNSSDComputerName
)
1519 snprintf(webif
, sizeof(webif
), "CUPS @ %s", DNSSDComputerName
);
1521 strlcpy(webif
, "CUPS", sizeof(webif
));
1523 dnssdDeregisterInstance(&WebIFSrv
, from_callback
);
1524 dnssdRegisterInstance(&WebIFSrv
, NULL
, webif
, "_http._tcp", "_printer", DNSSDPort
, NULL
, 1, from_callback
);
1530 * 'get_auth_info_required()' - Get the auth-info-required value to advertise.
1533 static char * /* O - String or NULL if none */
1534 get_auth_info_required(
1535 cupsd_printer_t
*p
, /* I - Printer */
1536 char *buffer
, /* I - Value buffer */
1537 size_t bufsize
) /* I - Size of value buffer */
1539 cupsd_location_t
*auth
; /* Pointer to authentication element */
1540 char resource
[1024]; /* Printer/class resource path */
1544 * If auth-info-required is set for this printer, return that...
1547 if (p
->num_auth_info_required
> 0 && strcmp(p
->auth_info_required
[0], "none"))
1549 int i
; /* Looping var */
1550 char *bufptr
; /* Pointer into buffer */
1552 for (i
= 0, bufptr
= buffer
; i
< p
->num_auth_info_required
; i
++)
1554 if (bufptr
>= (buffer
+ bufsize
- 2))
1560 strlcpy(bufptr
, p
->auth_info_required
[i
], bufsize
- (size_t)(bufptr
- buffer
));
1561 bufptr
+= strlen(bufptr
);
1568 * Figure out the authentication data requirements to advertise...
1571 if (p
->type
& CUPS_PRINTER_CLASS
)
1572 snprintf(resource
, sizeof(resource
), "/classes/%s", p
->name
);
1574 snprintf(resource
, sizeof(resource
), "/printers/%s", p
->name
);
1576 if ((auth
= cupsdFindBest(resource
, HTTP_POST
)) == NULL
||
1577 auth
->type
== CUPSD_AUTH_NONE
)
1578 auth
= cupsdFindPolicyOp(p
->op_policy_ptr
, IPP_PRINT_JOB
);
1582 int auth_type
; /* Authentication type */
1584 if ((auth_type
= auth
->type
) == CUPSD_AUTH_DEFAULT
)
1585 auth_type
= cupsdDefaultAuthType();
1589 case CUPSD_AUTH_NONE
:
1592 case CUPSD_AUTH_NEGOTIATE
:
1593 strlcpy(buffer
, "negotiate", bufsize
);
1597 strlcpy(buffer
, "username,password", bufsize
);
1606 #endif /* HAVE_DNSSD || HAVE_AVAHI */
1611 * 'get_hostconfig()' - Get an /etc/hostconfig service setting.
1614 static int /* O - 1 for YES or AUTOMATIC, 0 for NO */
1615 get_hostconfig(const char *name
) /* I - Name of service */
1617 cups_file_t
*fp
; /* Hostconfig file */
1618 char line
[1024], /* Line from file */
1619 *ptr
; /* Pointer to value */
1620 int state
= 1; /* State of service */
1624 * Try opening the /etc/hostconfig file; if we can't open it, assume that
1625 * the service is enabled/auto.
1628 if ((fp
= cupsFileOpen("/etc/hostconfig", "r")) != NULL
)
1631 * Read lines from the file until we find the service...
1634 while (cupsFileGets(fp
, line
, sizeof(line
)))
1636 if (line
[0] == '#' || (ptr
= strchr(line
, '=')) == NULL
)
1641 if (!_cups_strcasecmp(line
, name
))
1644 * Found the service, see if it is set to "-NO-"...
1647 if (!_cups_strncasecmp(ptr
, "-NO-", 4))
1658 #endif /* __APPLE__ */
1662 * 'update_lpd()' - Update the LPD configuration as needed.
1666 update_lpd(int onoff
) /* - 1 = turn on, 0 = turn off */
1673 * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf
1674 * setting for backwards-compatibility.
1677 if (onoff
&& !get_hostconfig("CUPS_LPD"))
1679 #endif /* __APPLE__ */
1681 if (!strncmp(LPDConfigFile
, "xinetd:///", 10))
1684 * Enable/disable LPD via the xinetd.d config file for cups-lpd...
1687 char newfile
[1024]; /* New cups-lpd.N file */
1688 cups_file_t
*ofp
, /* Original file pointer */
1689 *nfp
; /* New file pointer */
1690 char line
[1024]; /* Line from file */
1693 snprintf(newfile
, sizeof(newfile
), "%s.N", LPDConfigFile
+ 9);
1695 if ((ofp
= cupsFileOpen(LPDConfigFile
+ 9, "r")) == NULL
)
1697 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to open \"%s\" - %s",
1698 LPDConfigFile
+ 9, strerror(errno
));
1702 if ((nfp
= cupsFileOpen(newfile
, "w")) == NULL
)
1704 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create \"%s\" - %s",
1705 newfile
, strerror(errno
));
1711 * Copy all of the lines from the cups-lpd file...
1714 while (cupsFileGets(ofp
, line
, sizeof(line
)))
1718 cupsFilePrintf(nfp
, "%s\n", line
);
1719 snprintf(line
, sizeof(line
), "\tdisable = %s",
1720 onoff
? "no" : "yes");
1722 else if (!strstr(line
, "disable ="))
1723 cupsFilePrintf(nfp
, "%s\n", line
);
1728 rename(newfile
, LPDConfigFile
+ 9);
1731 else if (!strncmp(LPDConfigFile
, "launchd:///", 11))
1734 * Enable/disable LPD via the launchctl command...
1737 char *argv
[5], /* Arguments for command */
1738 *envp
[MAX_ENV
]; /* Environment for command */
1739 int pid
; /* Process ID */
1742 cupsdLoadEnv(envp
, (int)(sizeof(envp
) / sizeof(envp
[0])));
1743 argv
[0] = (char *)"launchctl";
1744 argv
[1] = (char *)(onoff
? "load" : "unload");
1745 argv
[2] = (char *)"-w";
1746 argv
[3] = LPDConfigFile
+ 10;
1749 cupsdStartProcess("/bin/launchctl", argv
, envp
, -1, -1, -1, -1, -1, 1,
1752 #endif /* __APPLE__ */
1754 cupsdLogMessage(CUPSD_LOG_INFO
, "Unknown LPDConfigFile scheme!");
1759 * 'update_smb()' - Update the SMB configuration as needed.
1763 update_smb(int onoff
) /* I - 1 = turn on, 0 = turn off */
1768 if (!strncmp(SMBConfigFile
, "samba:///", 9))
1771 * Enable/disable SMB via the specified smb.conf config file...
1774 char newfile
[1024]; /* New smb.conf.N file */
1775 cups_file_t
*ofp
, /* Original file pointer */
1776 *nfp
; /* New file pointer */
1777 char line
[1024]; /* Line from file */
1778 int in_printers
; /* In [printers] section? */
1781 snprintf(newfile
, sizeof(newfile
), "%s.N", SMBConfigFile
+ 8);
1783 if ((ofp
= cupsFileOpen(SMBConfigFile
+ 8, "r")) == NULL
)
1785 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to open \"%s\" - %s",
1786 SMBConfigFile
+ 8, strerror(errno
));
1790 if ((nfp
= cupsFileOpen(newfile
, "w")) == NULL
)
1792 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unable to create \"%s\" - %s",
1793 newfile
, strerror(errno
));
1799 * Copy all of the lines from the smb.conf file...
1804 while (cupsFileGets(ofp
, line
, sizeof(line
)))
1806 if (in_printers
&& strstr(line
, "printable ="))
1807 snprintf(line
, sizeof(line
), " printable = %s",
1808 onoff
? "yes" : "no");
1810 cupsFilePrintf(nfp
, "%s\n", line
);
1813 in_printers
= !strcmp(line
, "[printers]");
1818 rename(newfile
, SMBConfigFile
+ 8);
1821 cupsdLogMessage(CUPSD_LOG_INFO
, "Unknown SMBConfigFile scheme!");
1826 * End of "$Id: dirsvc.c 13138 2016-03-15 14:59:54Z msweet $".