Sun Feb 10 01:12:35 PST 2013

1 files changed, 0 insertions, 1272 deletions

diff --git a/extra/cups/cups-avahi-5-services.patch b/extra/cups/cups-avahi-5-services.patch
deleted file mode 100644
index 820b3c32b..000000000
--- a/extra/cups/cups-avahi-5-services.patch
+++ /dev/null
@@ -1,1272 +0,0 @@
-diff -up cups-1.5.2/cgi-bin/admin.c.avahi-5-services cups-1.5.2/cgi-bin/admin.c
---- cups-1.5.2/cgi-bin/admin.c.avahi-5-services	2011-08-17 22:01:53.000000000 +0100
-+++ cups-1.5.2/cgi-bin/admin.c	2012-03-14 15:08:25.701611799 +0000
-@@ -1643,7 +1643,7 @@ do_config_server(http_t *http)		/* I - H
-       else
- 	local_protocols[0] = '\0';
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-       if (cgiGetVariable("BROWSE_LOCAL_DNSSD"))
-       {
- 	if (local_protocols[0])
-@@ -1651,7 +1651,7 @@ do_config_server(http_t *http)		/* I - H
- 	else
- 	  strcat(local_protocols, "dnssd");
-       }
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- #ifdef HAVE_LDAP
-       if (cgiGetVariable("BROWSE_LOCAL_LDAP"))
-@@ -2718,9 +2718,9 @@ do_menu(http_t *http)			/* I - HTTP conn
- #endif /* HAVE_GSSAPI */
-   cgiSetVariable("KERBEROS", "");
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   cgiSetVariable("HAVE_DNSSD", "1");
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- #ifdef HAVE_LDAP
-   cgiSetVariable("HAVE_LDAP", "1");
-diff -up cups-1.5.2/scheduler/avahi.h.avahi-5-services cups-1.5.2/scheduler/avahi.h
---- cups-1.5.2/scheduler/avahi.h.avahi-5-services	2012-03-14 15:07:29.477542381 +0000
-+++ cups-1.5.2/scheduler/avahi.h	2012-03-14 15:08:25.701611799 +0000
-@@ -3,7 +3,7 @@
-  *
-  *   Avahi poll implementation for the CUPS scheduler.
-  *
-- *   Copyright (C) 2010, 2011 Red Hat, Inc.
-+ *   Copyright (C) 2010, 2011, 2012 Red Hat, Inc.
-  *   Authors:
-  *    Tim Waugh <twaugh@redhat.com>
-  *
-@@ -32,37 +32,40 @@
-  *   OF THE POSSIBILITY OF SUCH DAMAGE.
-  */
- 
--#include <config.h>
-+#ifndef _CUPS_AVAHI_H_
-+#  define _CUPS_AVAHI_H_
- 
--#ifdef HAVE_AVAHI
--#  include <avahi-client/client.h>
--#  include <avahi-client/publish.h>
--#endif /* HAVE_AVAHI */
-+/*
-+ * Include necessary headers...
-+ */
- 
--#ifdef HAVE_AUTHORIZATION_H
--#  include <Security/Authorization.h>
--#endif /* HAVE_AUTHORIZATION_H */
-+#  include <config.h>
- 
-+#  ifdef HAVE_AVAHI
-+#    include <avahi-client/client.h>
-+#    include <avahi-client/publish.h>
-+#  endif /* HAVE_AVAHI */
- 
--#ifdef HAVE_AVAHI
-+#  ifdef HAVE_AVAHI
- typedef struct
- {
-     AvahiPoll api;
-     cups_array_t *watched_fds;
-     cups_array_t *timeouts;
- } AvahiCupsPoll;
--#endif /* HAVE_AVAHI */
-+#  endif /* HAVE_AVAHI */
- 
- /*
-  * Prototypes...
-  */
- 
--#ifdef HAVE_AVAHI
-+#  ifdef HAVE_AVAHI
- extern AvahiCupsPoll *	avahi_cups_poll_new(void);
- extern void		avahi_cups_poll_free(AvahiCupsPoll *cups_poll);
- extern const AvahiPoll *avahi_cups_poll_get(AvahiCupsPoll *cups_poll);
--#endif /* HAVE_AVAHI */
-+#  endif /* HAVE_AVAHI */
- 
-+#endif /* !_CUPS_AVAHI_H_ */
- 
- /*
-  * End of "$Id$".
-diff -up cups-1.5.2/scheduler/client.c.avahi-5-services cups-1.5.2/scheduler/client.c
---- cups-1.5.2/scheduler/client.c.avahi-5-services	2012-01-13 23:00:22.000000000 +0000
-+++ cups-1.5.2/scheduler/client.c	2012-03-14 15:08:25.703611797 +0000
-@@ -4989,7 +4989,7 @@ valid_host(cupsd_client_t *con)		/* I -
- 	    !strncmp(host, "[::1]:", 6));
-   }
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-  /*
-   * Check if the hostname is something.local (Bonjour); if so, allow it.
-   */
-@@ -4998,7 +4998,7 @@ valid_host(cupsd_client_t *con)		/* I -
-       (!_cups_strcasecmp(end, ".local") || !_cups_strncasecmp(end, ".local:", 7) ||
-        !_cups_strcasecmp(end, ".local.") || !_cups_strncasecmp(end, ".local.:", 8)))
-     return (1);
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
-  /*
-   * Check if the hostname is an IP address...
-diff -up cups-1.5.2/scheduler/conf.c.avahi-5-services cups-1.5.2/scheduler/conf.c
---- cups-1.5.2/scheduler/conf.c.avahi-5-services	2012-03-14 15:04:17.636305526 +0000
-+++ cups-1.5.2/scheduler/conf.c	2012-03-14 15:08:25.706611803 +0000
-@@ -652,7 +652,7 @@ cupsdReadConfiguration(void)
-   Browsing                 = CUPS_DEFAULT_BROWSING;
-   DefaultShared            = CUPS_DEFAULT_DEFAULT_SHARED;
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   cupsdSetString(&DNSSDRegType, "_ipp._tcp,_cups");
- #endif /* HAVE_DNSSD */
- 
-diff -up cups-1.5.2/scheduler/dirsvc.c.avahi-5-services cups-1.5.2/scheduler/dirsvc.c
---- cups-1.5.2/scheduler/dirsvc.c.avahi-5-services	2012-03-14 15:04:17.674305572 +0000
-+++ cups-1.5.2/scheduler/dirsvc.c	2012-03-14 15:08:25.709611806 +0000
-@@ -27,6 +27,7 @@
-  *   ldap_connect()             - Start new LDAP connection
-  *   ldap_reconnect()           - Reconnect to LDAP Server
-  *   ldap_disconnect()          - Disconnect from LDAP Server
-+ *   cupsdStartAvahiClient()    - Start an Avahi client if needed
-  *   cupsdStartBrowsing()       - Start sending and receiving broadcast
-  *                                information.
-  *   cupsdStartPolling()        - Start polling servers as needed.
-@@ -40,11 +41,12 @@
-  *   dequote()                  - Remote quotes from a string.
-  *   dnssdAddAlias()            - Add a DNS-SD alias name.
-  *   dnssdBuildTxtRecord()      - Build a TXT record from printer info.
-- *   dnssdComparePrinters()     - Compare the registered names of two printers.
-  *   dnssdDeregisterPrinter()   - Stop sending broadcast information for a
-  *                                printer.
-  *   dnssdPackTxtRecord()       - Pack an array of key/value pairs into the TXT
-  *                                record format.
-+ *   avahiPackTxtRecord()       - Pack an array of key/value pairs into an
-+ *                                AvahiStringList.
-  *   dnssdRegisterCallback()    - DNSServiceRegister callback.
-  *   dnssdRegisterPrinter()     - Start sending broadcast information for a
-  *                                printer or update the broadcast contents.
-@@ -83,6 +85,7 @@
-  */
- 
- #include "cupsd.h"
-+#include <assert.h>
- #include <grp.h>
- 
- #ifdef HAVE_DNSSD
-@@ -97,6 +100,17 @@
- #    endif /* HAVE_SYSTEMCONFIGURATION */
- #  endif /* __APPLE__ */
- #endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+#  include <avahi-common/domain.h>
-+#endif /* HAVE_AVAHI */
-+
-+
-+#ifdef HAVE_DNSSD
-+typedef char *cupsd_txt_record_t;
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+typedef AvahiStringList *cupsd_txt_record_t;
-+#endif /* HAVE_AVAHI */
- 
- 
- /*
-@@ -159,27 +173,38 @@ static void	update_polling(void);
- static void	update_smb(int onoff);
- 
- 
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-+static cupsd_txt_record_t dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p,
-+					      int for_lpd);
-+static void	dnssdDeregisterPrinter(cupsd_printer_t *p);
-+static void	dnssdRegisterPrinter(cupsd_printer_t *p);
-+static void	dnssdStop(void);
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
-+
- #ifdef HAVE_DNSSD
- #  ifdef HAVE_COREFOUNDATION
- static void	dnssdAddAlias(const void *key, const void *value,
- 		              void *context);
- #  endif /* HAVE_COREFOUNDATION */
--static char	*dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p,
--		                     int for_lpd);
--static int	dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b);
--static void	dnssdDeregisterPrinter(cupsd_printer_t *p);
--static char	*dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2],
--		                    int count);
- static void	dnssdRegisterCallback(DNSServiceRef sdRef,
- 		                      DNSServiceFlags flags,
- 				      DNSServiceErrorType errorCode,
- 				      const char *name, const char *regtype,
- 				      const char *domain, void *context);
--static void	dnssdRegisterPrinter(cupsd_printer_t *p);
--static void	dnssdStop(void);
- static void	dnssdUpdate(void);
- #endif /* HAVE_DNSSD */
- 
-+#ifdef HAVE_AVAHI
-+static AvahiStringList *avahiPackTxtRecord(char *keyvalue[][2],
-+					   int count);
-+static void	avahi_entry_group_cb (AvahiEntryGroup *group,
-+				      AvahiEntryGroupState state,
-+				      void *userdata);
-+static void	avahi_client_cb (AvahiClient *client,
-+				 AvahiClientState state,
-+				 void *userdata);
-+#endif /* HAVE_AVAHI */
-+
- #ifdef HAVE_LDAP
- static const char * const ldap_attrs[] =/* CUPS LDAP attributes */
- 		{
-@@ -283,10 +308,10 @@ cupsdDeregisterPrinter(
-     ldap_dereg_printer(p);
- #endif /* HAVE_LDAP */
- 
--#ifdef HAVE_DNSSD
--  if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-+  if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD))
-     dnssdDeregisterPrinter(p);
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- }
- 
- 
-@@ -702,10 +727,10 @@ cupsdRegisterPrinter(cupsd_printer_t *p)
-     slpRegisterPrinter(p); */
- #endif /* HAVE_LIBSLP */
- 
--#ifdef HAVE_DNSSD
--  if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-+  if ((BrowseLocalProtocols & BROWSE_DNSSD))
-     dnssdRegisterPrinter(p);
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- }
- 
- 
-@@ -1419,6 +1444,36 @@ ldap_disconnect(LDAP *ld)		/* I - LDAP h
- #endif /* HAVE_LDAP */
- 
- 
-+#ifdef HAVE_AVAHI
-+/*
-+ * 'cupsdStartAvahiClient()' - Start an Avahi client if needed
-+ */
-+
-+void
-+cupsdStartAvahiClient(void)
-+{
-+  int error = 0;
-+
-+  if (!AvahiCupsClient && !AvahiCupsClientConnecting)
-+  {
-+    if (!AvahiCupsPollHandle)
-+      AvahiCupsPollHandle = avahi_cups_poll_new ();
-+
-+    if (AvahiCupsPollHandle)
-+    {
-+      if (avahi_client_new (avahi_cups_poll_get (AvahiCupsPollHandle),
-+			    AVAHI_CLIENT_NO_FAIL,
-+			    avahi_client_cb, NULL,
-+			    &error) != NULL)
-+	AvahiCupsClientConnecting = 1;
-+      else
-+	cupsdLogMessage (CUPSD_LOG_WARN, "Avahi client failed: %d", error);
-+    }
-+  }
-+}
-+#endif /* HAVE_AVAHI */
-+
-+  
- /*
-  * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information.
-  */
-@@ -1542,13 +1597,16 @@ cupsdStartBrowsing(void)
-   else
-     BrowseSocket = -1;
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD)
-   {
-+#ifdef HAVE_DNSSD
-     DNSServiceErrorType error;		/* Error from service creation */
-+#endif /* HAVE_DNSSD */
-     cupsd_listener_t	*lis;		/* Current listening socket */
- 
- 
-+#ifdef HAVE_DNSSD
-    /*
-     * First create a "master" connection for all registrations...
-     */
-@@ -1573,6 +1631,7 @@ cupsdStartBrowsing(void)
-       fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
- 
-       cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL);
-+#endif /* HAVE_DNSSD */
- 
-      /*
-       * Then get the port we use for registrations.  If we are not listening
-@@ -1598,17 +1657,23 @@ cupsdStartBrowsing(void)
-       */
- 
-       if (BrowseRemoteProtocols & BROWSE_DNSSD)
--        DNSSDPrinters = cupsArrayNew((cups_array_func_t)dnssdComparePrinters,
--	                             NULL);
-+	  DNSSDPrinters = cupsArrayNew(NULL, NULL);
- 
-      /*
-       * Set the computer name and register the web interface...
-       */
- 
-       cupsdUpdateDNSSDName();
-+
-+#ifdef HAVE_AVAHI
-+      cupsdStartAvahiClient ();
-+#endif /* HAVE_AVAHI */
-+
-+#ifdef HAVE_DNSSD
-     }
--  }
- #endif /* HAVE_DNSSD */
-+  }
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- #ifdef HAVE_LIBSLP
-   if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP)
-@@ -1834,10 +1899,10 @@ cupsdStopBrowsing(void)
-     BrowseSocket = -1;
-   }
- 
--#ifdef HAVE_DNSSD
--  if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef)
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-+  if ((BrowseLocalProtocols & BROWSE_DNSSD))
-     dnssdStop();
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- #ifdef HAVE_LIBSLP
-   if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) &&
-@@ -1902,7 +1967,7 @@ cupsdStopPolling(void)
- }
- 
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
- /*
-  * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing...
-  */
-@@ -1910,8 +1975,14 @@ cupsdStopPolling(void)
- void
- cupsdUpdateDNSSDName(void)
- {
-+#ifdef HAVE_DNSSD
-   DNSServiceErrorType error;		/* Error from service creation */
-   char		webif[1024];		/* Web interface share name */
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  int		ret;			/* Error from service creation */
-+  char		webif[AVAHI_LABEL_MAX];	/* Web interface share name */
-+#endif /* HAVE_AVAHI */
- #  ifdef HAVE_SYSTEMCONFIGURATION
-   SCDynamicStoreRef sc;			/* Context for dynamic store */
-   CFDictionaryRef btmm;			/* Back-to-My-Mac domains */
-@@ -2042,6 +2113,7 @@ cupsdUpdateDNSSDName(void)
-     else
-       strlcpy(webif, "CUPS Web Interface", sizeof(webif));
- 
-+#ifdef HAVE_DNSSD
-     if (WebIFRef)
-       DNSServiceRefDeallocate(WebIFRef);
- 
-@@ -2054,9 +2126,45 @@ cupsdUpdateDNSSDName(void)
- 				    NULL)) != kDNSServiceErr_NoError)
-       cupsdLogMessage(CUPSD_LOG_ERROR,
- 		      "DNS-SD web interface registration failed: %d", error);
-+#endif /* HAVE_DNSSD */
-+
-+#ifdef HAVE_AVAHI
-+    if (!AvahiCupsClient)
-+     /*
-+      * Client not yet running.
-+      */
-+      return;
-+
-+    if (AvahiWebIFGroup)
-+      avahi_entry_group_reset (AvahiWebIFGroup);
-+    else
-+      AvahiWebIFGroup = avahi_entry_group_new (AvahiCupsClient,
-+					       avahi_entry_group_cb,
-+					       NULL);
-+
-+    if (AvahiWebIFGroup)
-+    {
-+      ret = avahi_entry_group_add_service (AvahiWebIFGroup,
-+					   AVAHI_IF_UNSPEC,
-+					   AVAHI_PROTO_UNSPEC,
-+					   0, /* flags */
-+					   webif, /* name */
-+					   "_http._tcp", /* type */
-+					   NULL, /* domain */
-+					   NULL, /* host */
-+					   DNSSDPort, /* port */
-+					   "path=/", NULL);
-+      if (ret == 0)
-+	ret = avahi_entry_group_commit (AvahiWebIFGroup);
-+
-+      if (ret != 0)
-+	cupsdLogMessage (CUPSD_LOG_ERROR,
-+			 "Avahi web interface registration failed: %d", ret);
-+    }
-+#endif /* HAVE_AVAHI */
-   }
- }
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- 
- #ifdef HAVE_LDAP
-@@ -2334,13 +2442,15 @@ dnssdAddAlias(const void *key,		/* I - K
-                     "Bad Back to My Mac domain in dynamic store!");
- }
- #  endif /* HAVE_COREFOUNDATION */
-+#endif /* HAVE_DNSSD */
- 
- 
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
- /*
-  * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info.
-  */
- 
--static char *				/* O - TXT record */
-+static cupsd_txt_record_t		/* O - TXT record */
- dnssdBuildTxtRecord(
-     int             *txt_len,		/* O - TXT record length */
-     cupsd_printer_t *p,			/* I - Printer information */
-@@ -2379,7 +2489,12 @@ dnssdBuildTxtRecord(
-   keyvalue[i  ][0] = "ty";
-   keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown";
- 
--  snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.", DNSSDHostName);
-+  snprintf(admin_hostname, sizeof(admin_hostname),
-+	   "%s.local"
-+#ifdef HAVE_DNSSD
-+	   "." /* terminating dot no good for Avahi */
-+#endif /* HAVE_DNSSD */
-+	   , DNSSDHostName);
-   httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str),
-                    "http", NULL, admin_hostname, DNSSDPort, "/%s/%s",
- 		   (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers",
-@@ -2462,19 +2577,12 @@ dnssdBuildTxtRecord(
-   * Then pack them into a proper txt record...
-   */
- 
-+#ifdef HAVE_DNSSD
-   return (dnssdPackTxtRecord(txt_len, keyvalue, i));
--}
--
--
--/*
-- * 'dnssdComparePrinters()' - Compare the registered names of two printers.
-- */
--
--static int				/* O - Result of comparison */
--dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */
--                     cupsd_printer_t *b)/* I - Second printer */
--{
--  return (_cups_strcasecmp(a->reg_name, b->reg_name));
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  return (avahiPackTxtRecord(keyvalue, i));
-+#endif /* HAVE_AVAHI */
- }
- 
- 
-@@ -2489,6 +2597,10 @@ dnssdDeregisterPrinter(
- {
-   cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name);
- 
-+#ifdef HAVE_DNSSD
-+  if (!DNSSDRef)
-+    return;
-+
-  /*
-   * Closing the socket deregisters the service
-   */
-@@ -2524,6 +2636,24 @@ dnssdDeregisterPrinter(
-     free(p->printer_txt);
-     p->printer_txt = NULL;
-   }
-+#endif /* HAVE_DNSSD */
-+
-+#ifdef HAVE_AVAHI
-+  if (p->avahi_group)
-+    {
-+      avahi_entry_group_reset (p->avahi_group);
-+      avahi_entry_group_free (p->avahi_group);
-+      p->avahi_group = NULL;
-+
-+      if (p->ipp_txt)
-+	avahi_string_list_free (p->ipp_txt);
-+
-+      if (p->printer_txt)
-+	avahi_string_list_free (p->printer_txt);
-+
-+      p->ipp_txt = p->printer_txt = NULL;
-+    }
-+#endif /* HAVE_AVAHI */
- 
-  /*
-   * Remove the printer from the array of DNS-SD printers, then clear the
-@@ -2533,8 +2663,10 @@ dnssdDeregisterPrinter(
-   cupsArrayRemove(DNSSDPrinters, p);
-   cupsdClearString(&p->reg_name);
- }
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- 
-+#ifdef HAVE_DNSSD
- /*
-  * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the
-  *                          TXT record format.
-@@ -2644,8 +2776,10 @@ dnssdRegisterCallback(
-     LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED;
-   }
- }
-+#endif /* HAVE_DNSSD */
- 
- 
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
- /*
-  * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer
-  *		              or update the broadcast contents.
-@@ -2654,20 +2788,40 @@ dnssdRegisterCallback(
- static void
- dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */
- {
-+#ifdef HAVE_DNSSD
-   DNSServiceErrorType	se;		/* dnssd errors */
-   char			*ipp_txt,	/* IPP TXT record buffer */
- 			*printer_txt,	/* LPD TXT record buffer */
--			name[1024],	/* Service name */
--			*nameptr;	/* Pointer into name */
-+			name[1024];	/* Service name */
-   int			ipp_len,	/* IPP TXT record length */
- 			printer_len,	/* LPD TXT record length */
- 			printer_port;	/* LPD port number */
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  int			ret;		/* Error code */
-+  AvahiStringList	*ipp_txt,	/* IPP TXT record */
-+			*printer_txt;	/* LPD TXT record */
-+  char			name[AVAHI_LABEL_MAX],	/* Service name */
-+			fullsubtype[AVAHI_LABEL_MAX]; /* Full subtype */
-+  char			*regtype_copy,	/* Writeable copy of reg type */
-+			*subtype,	/* Current service sub type */
-+			*nextsubtype;	/* Next service sub type */
-+#endif /* HAVE_AVAHI */
-+  char			*nameptr;	/* Pointer into name */
-   const char		*regtype;	/* Registration type */
- 
- 
-+#ifdef HAVE_DNSSD
-+  if (!DNSSDRef)
-+    return;
-+
-   cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
-                   !p->ipp_ref ? "new" : "update");
--
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name,
-+		  !p->avahi_group ? "new" : "update");
-+#endif /* HAVE_AVAHI */
-  /*
-   * If per-printer sharing was just disabled make sure we're not
-   * registered before returning.
-@@ -2686,12 +2840,36 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
-   if (p->info && strlen(p->info) > 0)
-   {
-     if (DNSSDComputerName)
--      snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName);
-+    {
-+     /*
-+      * Make sure there is room for at least 15 characters of
-+      * DNSSDComputerName.
-+      */
-+
-+      assert(sizeof(name) >= 15 + 4);
-+      nameptr = name + strlcpy(name, p->info,
-+			       sizeof(name) - 4 -
-+			       strnlen(DNSSDComputerName, 15));
-+      nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name));
-+      strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name));
-+    }
-     else
-       strlcpy(name, p->info, sizeof(name));
-   }
-   else if (DNSSDComputerName)
--    snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName);
-+  {
-+   /*
-+    * Make sure there is room for at least 15 characters of
-+    * DNSSDComputerName.
-+    */
-+
-+    assert(sizeof(name) >= 15 + 4);
-+    nameptr = name + strlcpy(name, p->info,
-+			     sizeof(name) - 4 -
-+			     strnlen(DNSSDComputerName, 15));
-+    nameptr += strlcpy(nameptr, " @ ", sizeof(name) - (nameptr - name));
-+    strlcpy(nameptr, DNSSDComputerName, sizeof(name) - (nameptr - name));
-+  }
-   else
-     strlcpy(name, p->name, sizeof(name));
- 
-@@ -2712,6 +2890,7 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
-   * Register IPP and (optionally) LPD...
-   */
- 
-+#ifdef HAVE_DNSSD
-   ipp_len = 0;				/* anti-compiler-warning-code */
-   ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0);
- 
-@@ -2884,6 +3063,209 @@ dnssdRegisterPrinter(cupsd_printer_t *p)
- 
-   if (printer_txt)
-     free(printer_txt);
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  if (!AvahiCupsClient)
-+   /*
-+    * Client not running yet.  The client callback will call us again later.
-+    */
-+    return;
-+
-+  ipp_txt = dnssdBuildTxtRecord(NULL, p, 0);
-+  printer_txt = dnssdBuildTxtRecord(NULL, p, 1);
-+  regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : DNSSDRegType;
-+
-+  if (p->avahi_group && p->ipp_txt && ipp_txt &&
-+      !avahi_string_list_equal (p->ipp_txt, ipp_txt))
-+  {
-+   /*
-+    * Update the existing registration...
-+    */
-+
-+    avahi_string_list_free (p->ipp_txt);
-+
-+    if (p->printer_txt)
-+      avahi_string_list_free (p->printer_txt);
-+
-+   /*
-+    * Update the service group entry.
-+    */
-+
-+    regtype_copy = strdup (regtype);
-+    subtype = strchr (regtype_copy, ',');
-+    if (subtype)
-+      *subtype = '\0';
-+
-+    cupsdLogMessage (CUPSD_LOG_DEBUG,
-+		     "Updating TXT record for %s (%s)", name, regtype_copy);
-+    ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group,
-+						       AVAHI_IF_UNSPEC,
-+						       AVAHI_PROTO_UNSPEC,
-+						       0, name,
-+						       regtype_copy,
-+						       NULL, ipp_txt);
-+    free (regtype_copy);
-+
-+    if (ret < 0)
-+      goto update_failed;
-+
-+    p->ipp_txt = ipp_txt;
-+    ipp_txt = NULL;
-+
-+    if (BrowseLocalProtocols & BROWSE_LPD)
-+    {
-+      ret = avahi_entry_group_update_service_txt_strlst (p->avahi_group,
-+							 AVAHI_IF_UNSPEC,
-+							 AVAHI_PROTO_UNSPEC,
-+							 0, name,
-+							 "_printer._tcp", NULL,
-+							 printer_txt);
-+      if (ret < 0)
-+	goto update_failed;
-+
-+      p->printer_txt = printer_txt;
-+      printer_txt = NULL;
-+    }
-+
-+    ret = avahi_entry_group_commit (p->avahi_group);
-+    if (ret < 0)
-+    {
-+    update_failed:
-+      cupsdLogMessage (CUPSD_LOG_ERROR,
-+		       "Failed to update TXT record for %s: %d",
-+		       name, ret);
-+      avahi_entry_group_reset (p->avahi_group);
-+      avahi_entry_group_free (p->avahi_group);
-+      p->avahi_group = NULL;
-+      ipp_txt = p->ipp_txt;
-+      p->ipp_txt = NULL;
-+    }
-+  }
-+
-+  if (!p->avahi_group)
-+  {
-+   /*
-+    * Initial registration.  Use the _fax subtype for fax queues...
-+    */
-+
-+    p->avahi_group = avahi_entry_group_new (AvahiCupsClient,
-+					    avahi_entry_group_cb,
-+					    p);
-+
-+    cupsdLogMessage(CUPSD_LOG_DEBUG,
-+		    "Registering Avahi printer %s with name \"%s\" and "
-+		    "type \"%s\"", p->name, name, regtype);
-+
-+    if (!p->avahi_group)
-+    {
-+      ret = 0;
-+      goto add_failed;
-+    }
-+
-+   /*
-+    * Add each service type (DNSSDRegType may contain several,
-+    * separated by commas).
-+    */
-+
-+    subtype = regtype_copy = strdup (regtype);
-+    while (subtype && *subtype)
-+    {
-+      nextsubtype = strchr (subtype, ',');
-+      if (nextsubtype)
-+	*nextsubtype++ = '\0';
-+
-+      if (subtype == regtype_copy)
-+      {
-+       /*
-+	* Main type entry.
-+	*/
-+
-+	cupsdLogMessage (CUPSD_LOG_DEBUG,
-+			 "Adding TXT record for %s (%s)", name, regtype_copy);
-+	ret = avahi_entry_group_add_service_strlst (p->avahi_group,
-+						    AVAHI_IF_UNSPEC,
-+						    AVAHI_PROTO_UNSPEC,
-+						    0, name, regtype_copy,
-+						    NULL, NULL,
-+						    DNSSDPort,
-+						    ipp_txt);
-+      }
-+      else
-+      {
-+       /*
-+	* Sub-type entry.
-+	*/
-+
-+	snprintf (fullsubtype, sizeof(fullsubtype),
-+		  "%s._sub.%s", subtype, regtype_copy);
-+	cupsdLogMessage (CUPSD_LOG_DEBUG,
-+			 "Adding TXT record for %s (%s)", name, fullsubtype);
-+	ret = avahi_entry_group_add_service_subtype (p->avahi_group,
-+						     AVAHI_IF_UNSPEC,
-+						     AVAHI_PROTO_UNSPEC,
-+						     0, name,
-+						     regtype_copy,
-+						     NULL, fullsubtype);
-+      }
-+
-+      if (ret < 0)
-+      {
-+	free (regtype_copy);
-+	goto add_failed;
-+      }
-+
-+      subtype = nextsubtype;
-+    }
-+
-+    free (regtype_copy);
-+    p->ipp_txt = ipp_txt;
-+    ipp_txt = NULL;
-+
-+    if (BrowseLocalProtocols & BROWSE_LPD)
-+    {
-+      cupsdLogMessage(CUPSD_LOG_DEBUG,
-+		      "Registering Avahi printer %s with name \"%s\" and "
-+		      "type \"_printer._tcp\"", p->name, name);
-+
-+      ret = avahi_entry_group_add_service_strlst (p->avahi_group,
-+						  AVAHI_IF_UNSPEC,
-+						  AVAHI_PROTO_UNSPEC,
-+						  0, name,
-+						  "_printer._tcp", NULL, NULL,
-+						  515,
-+						  printer_txt);
-+      if (ret < 0)
-+	goto add_failed;
-+
-+      p->printer_txt = printer_txt;
-+      printer_txt = NULL;
-+    }
-+
-+    ret = avahi_entry_group_commit (p->avahi_group);
-+
-+    if (ret < 0)
-+    {
-+    add_failed:
-+      cupsdLogMessage (CUPSD_LOG_ERROR,
-+		       "Failed to add Avahi entry for %s: %d",
-+		       name, ret);
-+      if (p->avahi_group)
-+      {
-+	avahi_entry_group_reset (p->avahi_group);
-+	avahi_entry_group_free (p->avahi_group);
-+	p->avahi_group = NULL;
-+      }
-+      ipp_txt = p->ipp_txt;
-+      p->ipp_txt = NULL;
-+    }
-+  }
-+
-+  if (ipp_txt)
-+    avahi_string_list_free (ipp_txt);
-+
-+  if (printer_txt)
-+    avahi_string_list_free (printer_txt);
-+#endif /* HAVE_AVAHI */
- }
- 
- 
-@@ -2896,6 +3278,10 @@ dnssdStop(void)
- {
-   cupsd_printer_t	*p;		/* Current printer */
- 
-+#ifdef HAVE_DNSSD
-+  if (!DNSSDRef)
-+    return;
-+#endif /* HAVE_DNSSD */
- 
-  /*
-   * De-register the individual printers
-@@ -2910,12 +3296,23 @@ dnssdStop(void)
-   * Shutdown the rest of the service refs...
-   */
- 
-+#ifdef HAVE_DNSSD
-   if (WebIFRef)
-   {
-     DNSServiceRefDeallocate(WebIFRef);
-     WebIFRef = NULL;
-   }
-+#endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  if (AvahiWebIFGroup)
-+  {
-+    avahi_entry_group_reset (AvahiWebIFGroup);
-+    avahi_entry_group_free (AvahiWebIFGroup);
-+    AvahiWebIFGroup = NULL;
-+  }
-+#endif /* HAVE_AVAHI */
- 
-+#ifdef HAVE_DNSSD
-   if (RemoteRef)
-   {
-     DNSServiceRefDeallocate(RemoteRef);
-@@ -2926,14 +3323,17 @@ dnssdStop(void)
- 
-   DNSServiceRefDeallocate(DNSSDRef);
-   DNSSDRef = NULL;
-+#endif /* HAVE_DNSSD */
- 
-   cupsArrayDelete(DNSSDPrinters);
-   DNSSDPrinters = NULL;
- 
-   DNSSDPort = 0;
- }
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
- 
-+#ifdef HAVE_DNSSD
- /*
-  * 'dnssdUpdate()' - Handle DNS-SD queries.
-  */
-@@ -2955,6 +3355,153 @@ dnssdUpdate(void)
- #endif /* HAVE_DNSSD */
- 
- 
-+#ifdef HAVE_AVAHI
-+/*
-+ * 'avahiPackTxtRecord()' - Pack an array of key/value pairs into an
-+ *                          AvahiStringList.
-+ */
-+
-+static AvahiStringList *		/* O - new string list */
-+avahiPackTxtRecord(char *keyvalue[][2],	/* I - Table of key value pairs */
-+		   int count)		/* I - Number of items in table */
-+{
-+  AvahiStringList *strlst = NULL;
-+  char **elements;
-+  size_t len;
-+  int i = 0;
-+
-+  elements = malloc ((1 + count) * sizeof (char *));
-+  if (!elements)
-+    goto cleanup;
-+
-+  for (i = 0; i < count; i++)
-+    {
-+      len = (1 + strlen (keyvalue[i][0]) +
-+	     (keyvalue[i][1] ? 1 + strlen (keyvalue[i][1]) : 1));
-+      elements[i] = malloc (len * sizeof (char));
-+      if (!elements[i])
-+	goto cleanup;
-+
-+      snprintf (elements[i], len, "%s=%s", keyvalue[i][0], keyvalue[i][1]);
-+    }
-+
-+  strlst = avahi_string_list_new_from_array ((const char **) elements, count);
-+
-+cleanup:
-+  while (--i >= 0)
-+    free (elements[i]);
-+
-+  free (elements);
-+  return (strlst);
-+}
-+
-+
-+/*
-+ * 'avahi_entry_group_cb()' - Avahi entry group callback function.
-+ */
-+static void
-+avahi_entry_group_cb (AvahiEntryGroup *group,
-+		      AvahiEntryGroupState state,
-+		      void *userdata)
-+{
-+  char *name;
-+
-+  if (userdata)
-+    name = ((cupsd_printer_t *) userdata)->reg_name;
-+  else
-+    name = "CUPS web interface";
-+
-+  switch (state)
-+  {
-+  case AVAHI_ENTRY_GROUP_UNCOMMITED:
-+  case AVAHI_ENTRY_GROUP_REGISTERING:
-+    break;
-+
-+  case AVAHI_ENTRY_GROUP_ESTABLISHED:
-+    cupsdLogMessage (CUPSD_LOG_DEBUG,
-+		     "Avahi entry group established for %s", name);
-+    break;
-+
-+  default:
-+    cupsdLogMessage (CUPSD_LOG_DEBUG,
-+		     "Avahi entry group %s has state %d",
-+		     name, state);
-+    break;
-+  }
-+}
-+
-+
-+/*
-+ * 'avahi_client_cb()' - Avahi client callback function.
-+ */
-+static void
-+avahi_client_cb (AvahiClient *client,
-+		 AvahiClientState state,
-+		 void *userdata)
-+{
-+  cupsd_printer_t *printer;
-+  switch (state)
-+  {
-+  case AVAHI_CLIENT_S_RUNNING:
-+   /*
-+    * Avahi client started successfully.
-+    */
-+    AvahiCupsClient = client;
-+    AvahiCupsClientConnecting = 0;
-+    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client started");
-+
-+    cupsdUpdateDNSSDName ();
-+
-+    for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
-+	 printer;
-+	 printer = (cupsd_printer_t *)cupsArrayNext(Printers))
-+      if (Browsing && (BrowseLocalProtocols & BROWSE_DNSSD) &&
-+	  (!(printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT |
-+			      CUPS_PRINTER_SCANNER))) && printer->shared)
-+	dnssdRegisterPrinter (printer);
-+
-+    break;
-+
-+  case AVAHI_CLIENT_CONNECTING:
-+   /*
-+    * No Avahi daemon, client is waiting.
-+    */
-+    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client connecting");
-+    break;
-+
-+  case AVAHI_CLIENT_S_REGISTERING:
-+    /*
-+     * Not yet registered.
-+     */
-+    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client registering");
-+    break;
-+
-+  case AVAHI_CLIENT_FAILURE:
-+   /*
-+    * Avahi client failed, close it to allow a clean restart.
-+    */
-+    cupsdLogMessage (CUPSD_LOG_ERROR,
-+		     "Avahi client failed, "
-+		     "closing client to allow a clean restart");
-+
-+    for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
-+	 printer;
-+	 printer = (cupsd_printer_t *)cupsArrayNext(Printers))
-+      dnssdDeregisterPrinter (printer);
-+
-+    avahi_client_free(client);
-+    AvahiCupsClientConnecting = 0;
-+    AvahiCupsClient = NULL;
-+
-+    break;
-+
-+  default:
-+    cupsdLogMessage (CUPSD_LOG_DEBUG, "Avahi client state: %d", state);
-+  }
-+}
-+#endif /* HAVE_AVAHI */
-+
-+
- /*
-  * 'get_auth_info_required()' - Get the auth-info-required value to advertise.
-  */
-diff -up cups-1.5.2/scheduler/dirsvc.h.avahi-5-services cups-1.5.2/scheduler/dirsvc.h
---- cups-1.5.2/scheduler/dirsvc.h.avahi-5-services	2011-03-21 02:12:14.000000000 +0000
-+++ cups-1.5.2/scheduler/dirsvc.h	2012-03-14 15:08:25.711611808 +0000
-@@ -31,6 +31,10 @@
- #  endif /* HAVE_LDAP_SSL_H */
- #endif /* HAVE_LDAP */
- 
-+#ifdef HAVE_AVAHI
-+#  include <avahi-client/publish.h>
-+#endif /* HAVE_AVAHI */
-+
- /*
-  * Browse protocols...
-  */
-@@ -131,19 +135,22 @@ VAR int			PollPipe	VALUE(0);
- VAR cupsd_statbuf_t	*PollStatusBuffer VALUE(NULL);
- 					/* Status buffer for pollers */
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
- VAR char		*DNSSDComputerName VALUE(NULL),
- 					/* Computer/server name */
- 			*DNSSDHostName	VALUE(NULL),
- 					/* Hostname */
- 			*DNSSDRegType VALUE(NULL);
- 					/* Bonjour registration type */
--VAR cups_array_t	*DNSSDAlias	VALUE(NULL);
--					/* List of dynamic ServerAlias's */
- VAR int			DNSSDPort	VALUE(0);
- 					/* Port number to register */
- VAR cups_array_t	*DNSSDPrinters	VALUE(NULL);
- 					/* Printers we have registered */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
-+
-+#ifdef HAVE_DNSSD
-+VAR cups_array_t	*DNSSDAlias	VALUE(NULL);
-+					/* List of dynamic ServerAlias's */
- VAR DNSServiceRef	DNSSDRef	VALUE(NULL),
- 					/* Master DNS-SD service reference */
- 			WebIFRef	VALUE(NULL),
-@@ -152,6 +159,17 @@ VAR DNSServiceRef	DNSSDRef	VALUE(NULL),
- 					/* Remote printer browse reference */
- #endif /* HAVE_DNSSD */
- 
-+#ifdef HAVE_AVAHI
-+VAR AvahiCupsPoll	*AvahiCupsPollHandle	VALUE(NULL);
-+					/* AvahiCupsPoll object */
-+VAR AvahiClient		*AvahiCupsClient	VALUE(NULL);
-+					/* AvahiClient object */
-+VAR int			AvahiCupsClientConnecting	VALUE(0);
-+					/* Is AvahiClient object connecting? */
-+VAR AvahiEntryGroup	*AvahiWebIFGroup	VALUE(NULL);
-+					/* Web interface entry group */
-+#endif /* HAVE_AVAHI */
-+
- #ifdef HAVE_LIBSLP
- VAR SLPHandle		BrowseSLPHandle	VALUE(NULL);
- 					/* SLP API handle */
-@@ -195,13 +213,14 @@ extern void	cupsdRegisterPrinter(cupsd_p
- extern void	cupsdRestartPolling(void);
- extern void	cupsdSaveRemoteCache(void);
- extern void	cupsdSendBrowseList(void);
-+extern void	cupsdStartAvahiClient(void);
- extern void	cupsdStartBrowsing(void);
- extern void	cupsdStartPolling(void);
- extern void	cupsdStopBrowsing(void);
- extern void	cupsdStopPolling(void);
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
- extern void	cupsdUpdateDNSSDName(void);
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- #ifdef HAVE_LDAP
- extern void	cupsdUpdateLDAPBrowse(void);
- #endif /* HAVE_LDAP */
-diff -up cups-1.5.2/scheduler/ipp.c.avahi-5-services cups-1.5.2/scheduler/ipp.c
---- cups-1.5.2/scheduler/ipp.c.avahi-5-services	2012-03-14 15:04:17.665305560 +0000
-+++ cups-1.5.2/scheduler/ipp.c	2012-03-14 15:08:25.715611813 +0000
-@@ -6099,7 +6099,7 @@ copy_printer_attrs(
-     ippAddDate(con->response, IPP_TAG_PRINTER, "printer-current-time",
-                ippTimeToDate(curtime));
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   if (!ra || cupsArrayFind(ra, "printer-dns-sd-name"))
-   {
-     if (printer->reg_name)
-@@ -6109,7 +6109,7 @@ copy_printer_attrs(
-       ippAddInteger(con->response, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
-                    "printer-dns-sd-name", 0);
-   }
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
-   if (!ra || cupsArrayFind(ra, "printer-error-policy"))
-     ippAddString(con->response, IPP_TAG_PRINTER, IPP_TAG_NAME,
-diff -up cups-1.5.2/scheduler/main.c.avahi-5-services cups-1.5.2/scheduler/main.c
---- cups-1.5.2/scheduler/main.c.avahi-5-services	2012-03-14 15:06:36.511476986 +0000
-+++ cups-1.5.2/scheduler/main.c	2012-03-14 15:08:25.718611817 +0000
-@@ -120,6 +120,10 @@ main(int  argc,				/* I - Number of comm
-   cupsd_listener_t	*lis;		/* Current listener */
-   time_t		current_time,	/* Current time */
- 			activity,	/* Client activity timer */
-+#ifdef HAVE_AVAHI
-+			avahi_client_time, /* Time for next Avahi client
-+					      check */
-+#endif /* HAVE_AVAHI */
- 			browse_time,	/* Next browse send time */
- 			senddoc_time,	/* Send-Document time */
- 			expire_time,	/* Subscription expire time */
-@@ -672,6 +676,9 @@ main(int  argc,				/* I - Number of comm
-   */
- 
-   current_time  = time(NULL);
-+#ifdef HAVE_AVAHI
-+  avahi_client_time = current_time;
-+#endif /* HAVE_AVAHI */
-   browse_time   = current_time;
-   event_time    = current_time;
-   expire_time   = current_time;
-@@ -894,6 +901,16 @@ main(int  argc,				/* I - Number of comm
-     tmo = cupsdNextTimeout (&tmo_delay);
-     if (tmo && tmo_delay == 0)
-       cupsdRunTimeout (tmo);
-+
-+   /*
-+    * Try to restart the Avahi client every 10 seconds if needed...
-+    */
-+
-+    if ((current_time - avahi_client_time) >= 10)
-+    {
-+      avahi_client_time = current_time;
-+      cupsdStartAvahiClient();
-+    }
- #endif /* HAVE_AVAHI */
- 
- #ifndef __APPLE__
-diff -up cups-1.5.2/scheduler/printers.c.avahi-5-services cups-1.5.2/scheduler/printers.c
---- cups-1.5.2/scheduler/printers.c.avahi-5-services	2012-03-14 15:04:17.646305537 +0000
-+++ cups-1.5.2/scheduler/printers.c	2012-03-14 15:08:25.720611819 +0000
-@@ -883,9 +883,9 @@ cupsdDeletePrinter(
-   cupsdClearString(&p->alert);
-   cupsdClearString(&p->alert_description);
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   cupsdClearString(&p->pdl);
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- 
-   cupsArrayDelete(p->filetypes);
- 
-@@ -3787,7 +3787,7 @@ add_printer_formats(cupsd_printer_t *p)
-     attr->values[i].string.text = _cupsStrAlloc(mimetype);
-   }
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   {
-     char		pdl[1024];	/* Buffer to build pdl list */
-     mime_filter_t	*filter;	/* MIME filter looping var */
-@@ -3843,7 +3843,7 @@ add_printer_formats(cupsd_printer_t *p)
- 
-     cupsdSetString(&p->pdl, pdl);
-   }
--#endif /* HAVE_DNSSD */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
- }
- 
- 
-diff -up cups-1.5.2/scheduler/printers.h.avahi-5-services cups-1.5.2/scheduler/printers.h
---- cups-1.5.2/scheduler/printers.h.avahi-5-services	2011-03-18 18:42:46.000000000 +0000
-+++ cups-1.5.2/scheduler/printers.h	2012-03-14 15:08:25.721611820 +0000
-@@ -16,6 +16,9 @@
- #ifdef HAVE_DNSSD
- #  include <dns_sd.h>
- #endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+#  include "avahi.h"
-+#endif /* HAVE_AVAHI */
- #include <cups/pwg-private.h>
- 
- 
-@@ -95,16 +98,23 @@ struct cupsd_printer_s
-   time_t	marker_time;		/* Last time marker attributes were updated */
-   _ppd_cache_t	*pc;			/* PPD cache and mapping data */
- 
--#ifdef HAVE_DNSSD
-+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
-   char		*reg_name,		/* Name used for service registration */
--		*pdl,			/* pdl value for TXT record */
--		*ipp_txt,		/* IPP TXT record contents */
-+		*pdl;			/* pdl value for TXT record */
-+#endif /* defined(HAVE_DNSSD) || defined(HAVE_AVAHI) */
-+#ifdef HAVE_DNSSD
-+  char		*ipp_txt,		/* IPP TXT record contents */
- 		*printer_txt;		/* LPD TXT record contents */
-   int		ipp_len,		/* IPP TXT record length */
- 		printer_len;		/* LPD TXT record length */
-   DNSServiceRef	ipp_ref,		/* Reference for _ipp._tcp,_cups */
- 		printer_ref;		/* Reference for _printer._tcp */
- #endif /* HAVE_DNSSD */
-+#ifdef HAVE_AVAHI
-+  AvahiStringList *ipp_txt,		/* IPP TXT record */
-+		*printer_txt;		/* LPD TXT record */
-+  AvahiEntryGroup *avahi_group;		/* Avahi entry group */
-+#endif /* HAVE_AVAHI */
- };
- 
-