Blob Blame History Raw
diff -up cups-1.3.8/config.h.in.str2536 cups-1.3.8/config.h.in
--- cups-1.3.8/config.h.in.str2536	2008-09-10 16:16:44.000000000 +0100
+++ cups-1.3.8/config.h.in	2008-09-10 16:16:44.000000000 +0100
@@ -43,6 +43,13 @@
 
 
 /*
+ * Default fatal error settings...
+ */
+
+#define CUPS_DEFAULT_FATAL_ERRORS	"config"
+
+
+/*
  * Default browsing settings...
  */
 
diff -up cups-1.3.8/config-scripts/cups-defaults.m4.str2536 cups-1.3.8/config-scripts/cups-defaults.m4
--- cups-1.3.8/config-scripts/cups-defaults.m4.str2536	2008-04-14 19:10:27.000000000 +0100
+++ cups-1.3.8/config-scripts/cups-defaults.m4	2008-09-10 16:16:44.000000000 +0100
@@ -43,6 +43,14 @@ AC_ARG_WITH(log_file_perm, [  --with-log
 AC_SUBST(CUPS_LOG_FILE_PERM)
 AC_DEFINE_UNQUOTED(CUPS_DEFAULT_LOG_FILE_PERM, 0$CUPS_LOG_FILE_PERM)
 
+dnl Default FatalErrors
+AC_ARG_WITH(fatal_errors, [  --with-fatal-errors     set default FatalErrors value, default=config],
+	CUPS_FATAL_ERRORS="$withval",
+	CUPS_FATAL_ERRORS="config")
+AC_SUBST(CUPS_FATAL_ERRORS)
+AC_DEFINE_UNQUOTED(CUPS_DEFAULT_FATAL_ERRORS, "$CUPS_FATAL_ERRORS")
+
+
 dnl Default Browsing
 AC_ARG_ENABLE(browsing, [  --enable-browsing       enable Browsing by default, default=yes])
 if test "x$enable_browsing" = xno; then
diff -up cups-1.3.8/configure.str2536 cups-1.3.8/configure
--- cups-1.3.8/configure.str2536	2008-09-10 16:16:44.000000000 +0100
+++ cups-1.3.8/configure	2008-09-10 16:18:16.000000000 +0100
@@ -782,6 +782,7 @@ LAUNCHDLIBS
 LANGUAGES
 CUPS_CONFIG_FILE_PERM
 CUPS_LOG_FILE_PERM
+CUPS_FATAL_ERRORS
 CUPS_BROWSING
 CUPS_BROWSE_LOCAL_PROTOCOLS
 CUPS_BROWSE_REMOTE_PROTOCOLS
@@ -1471,6 +1472,7 @@ Optional Packages:
   --with-languages        set installed languages, default=all
   --with-config-file-perm set default ConfigFilePerm value, default=0640
   --with-log-file-perm    set default LogFilePerm value, default=0644
+  --with-fatal-errors     set default FatalErrors value, default=config
   --with-local-protocols  set default BrowseLocalProtocols, default="CUPS"
   --with-remote-protocols set default BrowseRemoteProtocols, default="CUPS"
   --with-cups-user        set default user for CUPS
@@ -9680,10 +9682,10 @@ case "$uname" in
 		;;
 	Linux* | GNU*)
 		# Linux and GNU Hurd
-		MAN1EXT=1.gz
-		MAN5EXT=5.gz
-		MAN7EXT=7.gz
-		MAN8EXT=8.gz
+		MAN1EXT=1
+		MAN5EXT=5
+		MAN7EXT=7
+		MAN8EXT=8
 		MAN8DIR=8
 		;;
 	*)
@@ -17624,6 +17626,21 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+
+# Check whether --with-fatal_errors was given.
+if test "${with_fatal_errors+set}" = set; then
+  withval=$with_fatal_errors; CUPS_FATAL_ERRORS="$withval"
+else
+  CUPS_FATAL_ERRORS="config"
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CUPS_DEFAULT_FATAL_ERRORS "$CUPS_FATAL_ERRORS"
+_ACEOF
+
+
+
 # Check whether --enable-browsing was given.
 if test "${enable_browsing+set}" = set; then
   enableval=$enable_browsing;
@@ -19407,6 +19424,7 @@ LAUNCHDLIBS!$LAUNCHDLIBS$ac_delim
 LANGUAGES!$LANGUAGES$ac_delim
 CUPS_CONFIG_FILE_PERM!$CUPS_CONFIG_FILE_PERM$ac_delim
 CUPS_LOG_FILE_PERM!$CUPS_LOG_FILE_PERM$ac_delim
+CUPS_FATAL_ERRORS!$CUPS_FATAL_ERRORS$ac_delim
 CUPS_BROWSING!$CUPS_BROWSING$ac_delim
 CUPS_BROWSE_LOCAL_PROTOCOLS!$CUPS_BROWSE_LOCAL_PROTOCOLS$ac_delim
 CUPS_BROWSE_REMOTE_PROTOCOLS!$CUPS_BROWSE_REMOTE_PROTOCOLS$ac_delim
@@ -19432,7 +19450,6 @@ PHPCONFIG!$PHPCONFIG$ac_delim
 PHPDIR!$PHPDIR$ac_delim
 PYTHON!$PYTHON$ac_delim
 INSTALL_LANGUAGES!$INSTALL_LANGUAGES$ac_delim
-UNINSTALL_LANGUAGES!$UNINSTALL_LANGUAGES$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -19474,11 +19491,12 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+UNINSTALL_LANGUAGES!$UNINSTALL_LANGUAGES$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 2; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 3; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff -up cups-1.3.8/doc/help/ref-cupsd-conf.html.in.str2536 cups-1.3.8/doc/help/ref-cupsd-conf.html.in
--- cups-1.3.8/doc/help/ref-cupsd-conf.html.in.str2536	2008-06-17 19:27:16.000000000 +0100
+++ cups-1.3.8/doc/help/ref-cupsd-conf.html.in	2008-09-10 16:16:44.000000000 +0100
@@ -1115,6 +1115,57 @@ printer.</P>
 </UL>
 
 
+
+<H2 CLASS="title"><SPAN CLASS="info">CUPS 1.4</SPAN><A NAME="FatalErrors">FatalErrors</A></H2>
+
+<H3>Examples</H3>
+
+<PRE CLASS="command">
+FatalErrors none
+FatalErrors all
+FatalErrors browse
+FatalErrors config
+FatalErrors listen
+FatalErrors log
+FatalErrors permissions
+FatalErrors all -permissions
+FatalErrors config permissions log
+</PRE>
+
+<H3>Description</H3>
+
+<P>The <CODE>FatalErrors</CODE> directive determines whether certain kinds of
+errors are fatal. The following kinds of errors are currently recognized:</P>
+
+<UL>
+
+	<LI><CODE>none</CODE> - No errors are fatal</LI>
+
+	<LI><CODE>all</CODE> - All of the errors below are fatal</LI>
+
+	<LI><CODE>browse</CODE> - Browsing initialization errors are fatal,
+	for example failed binding to the CUPS browse port or failed connections
+	to LDAP servers</LI>
+
+	<LI><CODE>config</CODE> - Configuration file syntax errors are
+	fatal</LI>
+
+	<LI><CODE>listen</CODE> - Listen or Port errors are fatal, except for
+	IPv6 failures on the loopback or "any" addresses</LI>
+
+	<LI><CODE>log</CODE> - Log file creation or write errors are fatal</LI>
+
+	<LI><CODE>permissions</CODE> - Bad startup file permissions are
+	fatal, for example shared SSL certificate and key files with world-
+	read permissions</LI>
+
+</UL>
+
+<P>Multiple errors can be listed, and the form "-kind" can be used with
+<CODE>all</CODE> to remove specific kinds of errors. The default setting is
+<CODE>@CUPS_FATAL_ERRORS@</CODE>.</P>
+
+
 <H2 CLASS="title"><SPAN CLASS="info">CUPS 1.1.18</SPAN><A NAME="FileDevice">FileDevice</A></H2>
 
 <H3>Examples</H3>
diff -up cups-1.3.8/man/cupsd.conf.man.in.str2536 cups-1.3.8/man/cupsd.conf.man.in
--- cups-1.3.8/man/cupsd.conf.man.in.str2536	2008-06-16 18:41:11.000000000 +0100
+++ cups-1.3.8/man/cupsd.conf.man.in	2008-09-10 16:16:44.000000000 +0100
@@ -275,6 +275,15 @@ ErrorLog syslog
 .br
 Specifies the error log filename.
 .TP 5
+FatalErrors none
+.TP 5
+FatalErrors all -kind [... -kind]
+.TP 5
+FatalErrors kind [... kind]
+.br
+Specifies which errors are fatal, causing the scheduler to exit. "Kind" is
+"browse", "config", "listen", "log", or "permissions".
+.TP 5
 FileDevice Yes
 .TP 5
 FileDevice No
diff -up cups-1.3.8/scheduler/conf.c.str2536 cups-1.3.8/scheduler/conf.c
--- cups-1.3.8/scheduler/conf.c.str2536	2008-09-10 16:16:44.000000000 +0100
+++ cups-1.3.8/scheduler/conf.c	2008-09-10 16:17:52.000000000 +0100
@@ -21,6 +21,7 @@
  *   get_addr_and_mask()      - Get an IP address and netmask.
  *   parse_aaa()              - Parse authentication, authorization, and
  *                              access control lines.
+ *   parse_fatal_errors()     - Parse FatalErrors values in a string.
  *   parse_groups()           - Parse system group names in a string.
  *   parse_protocols()        - Parse browse protocols in a string.
  *   read_configuration()     - Read a configuration file.
@@ -192,6 +193,7 @@ static int		get_addr_and_mask(const char
 			                  unsigned *mask);
 static int		parse_aaa(cupsd_location_t *loc, char *line,
 			          char *value, int linenum);
+static int		parse_fatal_errors(const char *s);
 static int		parse_groups(const char *s);
 static int		parse_protocols(const char *s);
 static int		read_configuration(cups_file_t *fp);
@@ -512,6 +514,7 @@ cupsdReadConfiguration(void)
   */
 
   ConfigFilePerm        = CUPS_DEFAULT_CONFIG_FILE_PERM;
+  FatalErrors           = parse_fatal_errors(CUPS_DEFAULT_FATAL_ERRORS);
   DefaultAuthType       = CUPSD_AUTH_BASIC;
 #ifdef HAVE_SSL
   DefaultEncryption     = HTTP_ENCRYPT_REQUIRED;
@@ -782,30 +785,31 @@ cupsdReadConfiguration(void)
 
   snprintf(temp, sizeof(temp), "%s/rss", CacheDir);
 
-  if (cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
-			    Group, 1, 1) < 0 ||
-      cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
-			    Group, 1, 1) < 0 ||
-      cupsdCheckPermissions(temp, NULL, 0775, RunUser,
-			    Group, 1, 1) < 0 ||
-      cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
-			    Group, 1, 1) < 0 ||
-      cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
-			    SystemGroupIDs[0], 1, 1) < 0 ||
-      cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser, 
-			    Group, 1, 0) < 0 ||
-      cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
-			    Group, 1, 1) < 0 ||
-      cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
-			    Group, 1, 0) < 0 ||
-      cupsdCheckPermissions(ServerRoot, "cupsd.conf", ConfigFilePerm, RunUser,
-			    Group, 0, 0) < 0 ||
-      cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
-			    Group, 0, 0) < 0 ||
-      cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
-			    Group, 0, 0) < 0 ||
-      cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
-			    Group, 0, 0) < 0)
+  if ((cupsdCheckPermissions(RequestRoot, NULL, 0710, RunUser,
+			     Group, 1, 1) < 0 ||
+       cupsdCheckPermissions(CacheDir, NULL, 0775, RunUser,
+			     Group, 1, 1) < 0 ||
+       cupsdCheckPermissions(temp, NULL, 0775, RunUser,
+			     Group, 1, 1) < 0 ||
+       cupsdCheckPermissions(StateDir, NULL, 0755, RunUser,
+			     Group, 1, 1) < 0 ||
+       cupsdCheckPermissions(StateDir, "certs", RunUser ? 0711 : 0511, User,
+			     SystemGroupIDs[0], 1, 1) < 0 ||
+       cupsdCheckPermissions(ServerRoot, NULL, 0755, RunUser, 
+			     Group, 1, 0) < 0 ||
+       cupsdCheckPermissions(ServerRoot, "ppd", 0755, RunUser,
+			     Group, 1, 1) < 0 ||
+       cupsdCheckPermissions(ServerRoot, "ssl", 0700, RunUser,
+			     Group, 1, 0) < 0 ||
+       cupsdCheckPermissions(ServerRoot, "cupsd.conf", ConfigFilePerm, RunUser,
+			     Group, 0, 0) < 0 ||
+       cupsdCheckPermissions(ServerRoot, "classes.conf", 0600, RunUser,
+			     Group, 0, 0) < 0 ||
+       cupsdCheckPermissions(ServerRoot, "printers.conf", 0600, RunUser,
+			     Group, 0, 0) < 0 ||
+       cupsdCheckPermissions(ServerRoot, "passwd.md5", 0600, User,
+			     Group, 0, 0) < 0) &&
+      FatalErrors & CUPSD_FATAL_PERMISSIONS)
     return (0);
 
  /*
@@ -855,7 +859,8 @@ cupsdReadConfiguration(void)
     * is under the spool directory or does not exist...
     */
 
-    if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0)
+    if (cupsdCheckPermissions(TempDir, NULL, 01770, RunUser, Group, 1, 1) < 0 &&
+	(FatalErrors & CUPSD_FATAL_PERMISSIONS))
       return (0);
   }
 
@@ -872,8 +877,10 @@ cupsdReadConfiguration(void)
   if (MaxClients > (MaxFDs / 3) || MaxClients <= 0)
   {
     if (MaxClients > 0)
-      cupsdLogMessage(CUPSD_LOG_INFO, "MaxClients limited to 1/3 (%d) of the file descriptor limit (%d)...",
-                 MaxFDs / 3, MaxFDs);
+      cupsdLogMessage(CUPSD_LOG_INFO,
+                      "MaxClients limited to 1/3 (%d) of the file descriptor "
+		      "limit (%d)...",
+                      MaxFDs / 3, MaxFDs);
 
     MaxClients = MaxFDs / 3;
   }
@@ -1115,7 +1122,8 @@ cupsdReadConfiguration(void)
     {
       cupsdLogMessage(CUPSD_LOG_EMERG,
                       "Unable to load MIME database from \'%s\'!", ServerRoot);
-      exit(errno);
+      if (FatalErrors & CUPSD_FATAL_CONFIG)
+	return (0);
     }
 
     cupsdLogMessage(CUPSD_LOG_INFO,
@@ -1912,6 +1920,86 @@ parse_aaa(cupsd_location_t *loc,	/* I - 
 
 
 /*
+ * 'parse_fatal_errors()' - Parse FatalErrors values in a string.
+ */
+
+static int				/* O - FatalErrors bits */
+parse_fatal_errors(const char *s)	/* I - FatalErrors string */
+{
+  int	fatal;				/* FatalErrors bits */
+  char	value[1024],			/* Value string */
+	*valstart,			/* Pointer into value */
+	*valend;			/* End of value */
+
+
+ /*
+  * Empty FatalErrors line yields NULL pointer...
+  */
+
+  if (!s)
+    return (CUPSD_FATAL_NONE);
+
+ /*
+  * Loop through the value string,...
+  */
+
+  strlcpy(value, s, sizeof(value));
+
+  fatal = CUPSD_FATAL_NONE;
+
+  for (valstart = value; *valstart;)
+  {
+   /*
+    * Get the current space/comma-delimited kind name...
+    */
+
+    for (valend = valstart; *valend; valend ++)
+      if (isspace(*valend & 255) || *valend == ',')
+	break;
+
+    if (*valend)
+      *valend++ = '\0';
+
+   /*
+    * Add the error to the bitmask...
+    */
+
+    if (!strcasecmp(valstart, "all"))
+      fatal = CUPSD_FATAL_ALL;
+    else if (!strcasecmp(valstart, "browse"))
+      fatal |= CUPSD_FATAL_BROWSE;
+    else if (!strcasecmp(valstart, "-browse"))
+      fatal &= ~CUPSD_FATAL_BROWSE;
+    else if (!strcasecmp(valstart, "config"))
+      fatal |= CUPSD_FATAL_CONFIG;
+    else if (!strcasecmp(valstart, "-config"))
+      fatal &= ~CUPSD_FATAL_CONFIG;
+    else if (!strcasecmp(valstart, "listen"))
+      fatal |= CUPSD_FATAL_LISTEN;
+    else if (!strcasecmp(valstart, "-listen"))
+      fatal &= ~CUPSD_FATAL_LISTEN;
+    else if (!strcasecmp(valstart, "log"))
+      fatal |= CUPSD_FATAL_LOG;
+    else if (!strcasecmp(valstart, "-log"))
+      fatal &= ~CUPSD_FATAL_LOG;
+    else if (!strcasecmp(valstart, "permissions"))
+      fatal |= CUPSD_FATAL_PERMISSIONS;
+    else if (!strcasecmp(valstart, "-permissions"))
+      fatal &= ~CUPSD_FATAL_PERMISSIONS;
+    else if (strcasecmp(valstart, "none"))
+      cupsdLogMessage(CUPSD_LOG_ERROR,
+                      "Unknown FatalErrors kind \"%s\" ignored!", valstart);
+
+    for (valstart = valend; *valstart; valstart ++)
+      if (!isspace(*valstart & 255) || *valstart != ',')
+	break;
+  }
+
+  return (fatal);
+}
+
+
+/*
  * 'parse_groups()' - Parse system group names in a string.
  */
 
@@ -2740,7 +2828,8 @@ read_configuration(cups_file_t *fp)	/* I
 	cupsdLogMessage(CUPSD_LOG_WARN,
 	                "Unknown default authorization type %s on line %d.",
 	                value, linenum);
-	return (0);
+	if (FatalErrors & CUPSD_FATAL_CONFIG)
+	  return (0);
       }
     }
 #ifdef HAVE_SSL
@@ -2761,7 +2850,8 @@ read_configuration(cups_file_t *fp)	/* I
 	cupsdLogMessage(CUPSD_LOG_WARN,
 	                "Unknown default encryption %s on line %d.",
 	                value, linenum);
-	return (0);
+	if (FatalErrors & CUPSD_FATAL_CONFIG)
+	  return (0);
       }
     }
 #endif /* HAVE_SSL */
@@ -3148,7 +3238,8 @@ read_location(cups_file_t *fp,		/* I - C
       if (!value)
       {
         cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
-        return (0);
+        if (FatalErrors & CUPSD_FATAL_CONFIG)
+	  return (0);
       }
       
       if ((loc = cupsdCopyLocation(&parent)) == NULL)
@@ -3196,7 +3287,8 @@ read_location(cups_file_t *fp,		/* I - C
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "Unknown Location directive %s on line %d.",
 	              line, linenum);
-      return (0);
+      if (FatalErrors & CUPSD_FATAL_CONFIG)
+	return (0);
     }
   }
 
@@ -3204,7 +3296,7 @@ read_location(cups_file_t *fp,		/* I - C
                   "Unexpected end-of-file at line %d while reading location!",
                   linenum);
 
-  return (0);
+  return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
 }
 
 
@@ -3262,7 +3354,8 @@ read_policy(cups_file_t *fp,		/* I - Con
       if (!value)
       {
         cupsdLogMessage(CUPSD_LOG_ERROR, "Syntax error on line %d.", linenum);
-        return (0);
+        if (FatalErrors & CUPSD_FATAL_CONFIG)
+	  return (0);
       }
       
      /*
@@ -3336,7 +3429,8 @@ read_policy(cups_file_t *fp,		/* I - Con
       cupsdLogMessage(CUPSD_LOG_ERROR,
                       "Missing <Limit ops> directive before %s on line %d.",
                       line, linenum);
-      return (0);
+      if (FatalErrors & CUPSD_FATAL_CONFIG)
+	return (0);
     }
     else if (!parse_aaa(op, line, value, linenum))
     {
@@ -3349,7 +3443,8 @@ read_policy(cups_file_t *fp,		/* I - Con
 	                "Unknown Policy directive %s on line %d.",
 	                line, linenum);
 
-      return (0);
+      if (FatalErrors & CUPSD_FATAL_CONFIG)
+	return (0);
     }
   }
 
@@ -3357,7 +3452,7 @@ read_policy(cups_file_t *fp,		/* I - Con
                   "Unexpected end-of-file at line %d while reading policy \"%s\"!",
                   linenum, policy);
 
-  return (0);
+  return ((FatalErrors & CUPSD_FATAL_CONFIG) ? 0 : linenum);
 }
 
 
diff -up cups-1.3.8/scheduler/conf.h.str2536 cups-1.3.8/scheduler/conf.h
--- cups-1.3.8/scheduler/conf.h.str2536	2008-09-10 16:16:44.000000000 +0100
+++ cups-1.3.8/scheduler/conf.h	2008-09-10 16:16:44.000000000 +0100
@@ -38,6 +38,19 @@ typedef enum
 
 
 /*
+ * FatalErrors flags...
+ */
+
+#define CUPSD_FATAL_NONE	0	/* No errors are fatal */
+#define CUPSD_FATAL_BROWSE	1	/* Browse bind errors are fatal */
+#define CUPSD_FATAL_CONFIG	2	/* Config file syntax errors are fatal */
+#define CUPSD_FATAL_LISTEN	4	/* Listen/Port bind errors are fatal */
+#define CUPSD_FATAL_LOG		8	/* Log file errors are fatal */
+#define CUPSD_FATAL_PERMISSIONS	16	/* File permission errors are fatal */
+#define CUPSD_FATAL_ALL		~0	/* All errors are fatal */
+
+
+/*
  * Printcap formats...
  */
 
@@ -124,6 +137,8 @@ VAR int			ClassifyOverride	VALUE(0),
 					/* Allow overrides? */
 			ConfigFilePerm		VALUE(0640),
 					/* Permissions for config files */
+			FatalErrors		VALUE(CUPSD_FATAL_CONFIG),
+					/* Which errors are fatal? */
 			LogFilePerm		VALUE(0644),
 					/* Permissions for log files */
 			LogLevel		VALUE(CUPSD_LOG_ERROR),
diff -up cups-1.3.8/scheduler/dirsvc.c.str2536 cups-1.3.8/scheduler/dirsvc.c
--- cups-1.3.8/scheduler/dirsvc.c.str2536	2008-07-18 21:30:23.000000000 +0100
+++ cups-1.3.8/scheduler/dirsvc.c	2008-09-10 16:16:44.000000000 +0100
@@ -954,9 +954,14 @@ cupsdStartBrowsing(void)
 			strerror(errno));
 	BrowseLocalProtocols &= ~BROWSE_CUPS;
 	BrowseRemoteProtocols &= ~BROWSE_CUPS;
-	return;
+
+	if (FatalErrors & CUPSD_FATAL_BROWSE)
+	  cupsdEndProcess(getpid(), 0);
       }
+    }
 
+    if (BrowseSocket >= 0)
+    {
      /*
       * Bind the socket to browse port...
       */
@@ -981,50 +986,60 @@ cupsdStartBrowsing(void)
 	BrowseSocket = -1;
 	BrowseLocalProtocols &= ~BROWSE_CUPS;
 	BrowseRemoteProtocols &= ~BROWSE_CUPS;
-	return;
+
+	if (FatalErrors & CUPSD_FATAL_BROWSE)
+	  cupsdEndProcess(getpid(), 0);
       }
     }
 
-   /*
-    * Set the "broadcast" flag...
-    */
-
-    val = 1;
-    if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val)))
+    if (BrowseSocket >= 0)
     {
-      cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set broadcast mode - %s.",
-        	      strerror(errno));
+     /*
+      * Set the "broadcast" flag...
+      */
+
+      val = 1;
+      if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val)))
+      {
+	cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set broadcast mode - %s.",
+			strerror(errno));
 
 #ifdef WIN32
-      closesocket(BrowseSocket);
+	closesocket(BrowseSocket);
 #else
-      close(BrowseSocket);
+	close(BrowseSocket);
 #endif /* WIN32 */
 
-      BrowseSocket = -1;
-      BrowseLocalProtocols &= ~BROWSE_CUPS;
-      BrowseRemoteProtocols &= ~BROWSE_CUPS;
-      return;
-    }
+	BrowseSocket = -1;
+	BrowseLocalProtocols &= ~BROWSE_CUPS;
+	BrowseRemoteProtocols &= ~BROWSE_CUPS;
 
-   /*
-    * Close the socket on exec...
-    */
+	if (FatalErrors & CUPSD_FATAL_BROWSE)
+	  cupsdEndProcess(getpid(), 0);
+      }
+    }
 
-    fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC);
+    if (BrowseSocket >= 0)
+    {
+     /*
+      * Close the socket on exec...
+      */
 
-   /*
-    * Finally, add the socket to the input selection set as needed...
-    */
+      fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC);
 
-    if (BrowseRemoteProtocols & BROWSE_CUPS)
-    {
      /*
-      * We only listen if we want remote printers...
+      * Finally, add the socket to the input selection set as needed...
       */
 
-      cupsdAddSelect(BrowseSocket, (cupsd_selfunc_t)update_cups_browse,
-                     NULL, NULL);
+      if (BrowseRemoteProtocols & BROWSE_CUPS)
+      {
+       /*
+	* We only listen if we want remote printers...
+	*/
+
+	cupsdAddSelect(BrowseSocket, (cupsd_selfunc_t)update_cups_browse,
+		       NULL, NULL);
+      }
     }
   }
   else
@@ -1043,6 +1058,10 @@ cupsdStartBrowsing(void)
                       "Unable to open an SLP handle; disabling SLP browsing!");
       BrowseLocalProtocols &= ~BROWSE_SLP;
       BrowseRemoteProtocols &= ~BROWSE_SLP;
+      BrowseSLPHandle = NULL;
+
+      if (FatalErrors & CUPSD_FATAL_BROWSE)
+	cupsdEndProcess(getpid(), 0);
     }
 
     BrowseSLPRefresh = 0;
@@ -1060,6 +1079,9 @@ cupsdStartBrowsing(void)
                       "Need to set BrowseLDAPDN to use LDAP browsing!");
       BrowseLocalProtocols &= ~BROWSE_LDAP;
       BrowseRemoteProtocols &= ~BROWSE_LDAP;
+
+      if (FatalErrors & CUPSD_FATAL_BROWSE)
+	cupsdEndProcess(getpid(), 0);
     }
     else
     {
@@ -1105,6 +1127,9 @@ cupsdStartBrowsing(void)
 	                "Unable to initialize LDAP; disabling LDAP browsing!");
 	BrowseLocalProtocols &= ~BROWSE_LDAP;
 	BrowseRemoteProtocols &= ~BROWSE_LDAP;
+
+	if (FatalErrors & CUPSD_FATAL_BROWSE)
+	  cupsdEndProcess(getpid(), 0);
       }
       else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION,
                                (const void *)&version) != LDAP_SUCCESS)
@@ -1116,6 +1141,9 @@ cupsdStartBrowsing(void)
 			"disabling LDAP browsing!");
 	BrowseLocalProtocols &= ~BROWSE_LDAP;
 	BrowseRemoteProtocols &= ~BROWSE_LDAP;
+
+	if (FatalErrors & CUPSD_FATAL_BROWSE)
+	  cupsdEndProcess(getpid(), 0);
       }
       else
       {
@@ -1134,6 +1162,9 @@ cupsdStartBrowsing(void)
 	  ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL);
 	  BrowseLocalProtocols &= ~BROWSE_LDAP;
 	  BrowseRemoteProtocols &= ~BROWSE_LDAP;
+
+	  if (FatalErrors & CUPSD_FATAL_BROWSE)
+	    cupsdEndProcess(getpid(), 0);
 	}
       }
     }
diff -up cups-1.3.8/scheduler/listen.c.str2536 cups-1.3.8/scheduler/listen.c
--- cups-1.3.8/scheduler/listen.c.str2536	2007-08-13 18:20:14.000000000 +0100
+++ cups-1.3.8/scheduler/listen.c	2008-09-10 16:16:44.000000000 +0100
@@ -150,10 +150,15 @@ cupsdStartListening(void)
     httpAddrFreeList(ServerAddrs);
 
   if ((ServerAddrs = httpAddrGetList(ServerName, AF_UNSPEC, NULL)) == NULL)
+  {
     cupsdLogMessage(CUPSD_LOG_ERROR,
                     "Unable to find IP address for server name \"%s\"!\n",
 		    ServerName);
 
+    if (FatalErrors & CUPSD_FATAL_LISTEN)
+      cupsdEndProcess(getpid(), 0);
+  }
+
  /*
   * Setup socket listeners...
   */
@@ -194,6 +199,20 @@ cupsdStartListening(void)
 	cupsdLogMessage(CUPSD_LOG_ERROR,
 			"Unable to open listen socket for address %s:%d - %s.",
 			s, p, strerror(errno));
+
+#ifdef AF_INET6
+       /*
+        * IPv6 is often disabled while DNS returns IPv6 addresses...
+	*/
+
+	if (lis->address.addr.sa_family != AF_INET6 &&
+	    (FatalErrors & CUPSD_FATAL_LISTEN))
+	  cupsdEndProcess(getpid(), 0);
+#else
+	if (FatalErrors & CUPSD_FATAL_LISTEN)
+	  cupsdEndProcess(getpid(), 0);
+#endif /* AF_INET6 */
+
 	continue;
       }
 
@@ -278,6 +297,10 @@ cupsdStartListening(void)
 			s, p, strerror(errno));
 	close(lis->fd);
 	lis->fd = -1;
+
+	if (FatalErrors & CUPSD_FATAL_LISTEN)
+	  cupsdEndProcess(getpid(), 0);
+
 	continue;
       }
 
@@ -290,7 +313,14 @@ cupsdStartListening(void)
 	cupsdLogMessage(CUPSD_LOG_ERROR,
 			"Unable to listen for clients on address %s:%d - %s.",
 			s, p, strerror(errno));
-	exit(errno);
+
+	close(lis->fd);
+	lis->fd = -1;
+
+	if (FatalErrors & CUPSD_FATAL_LISTEN)
+	  cupsdEndProcess(getpid(), 0);
+
+        continue;
       }
     }
 
@@ -339,11 +369,8 @@ cupsdStartListening(void)
                     "No Listen or Port lines were found to allow access via "
 		    "localhost!");
 
-   /*
-    * Commit suicide...
-    */
-
-    cupsdEndProcess(getpid(), 0);
+    if (FatalErrors & (CUPSD_FATAL_CONFIG | CUPSD_FATAL_LISTEN))
+      cupsdEndProcess(getpid(), 0);
   }
 
  /*
diff -up cups-1.3.8/scheduler/log.c.str2536 cups-1.3.8/scheduler/log.c
--- cups-1.3.8/scheduler/log.c.str2536	2008-09-10 16:16:44.000000000 +0100
+++ cups-1.3.8/scheduler/log.c	2008-09-10 16:16:44.000000000 +0100
@@ -546,7 +546,20 @@ check_log_file(cups_file_t **lf,	/* IO -
 
       if (!strncmp(filename, CUPS_LOGDIR, strlen(CUPS_LOGDIR)))
       {
-        cupsdCheckPermissions(CUPS_LOGDIR, NULL, 0755, RunUser, Group, 1, -1);
+       /*
+        * Try updating the permissions of the containing log directory, using
+	* the log file permissions as a basis...
+	*/
+
+        int log_dir_perm = 0300 | LogFilePerm;
+					/* LogFilePerm + owner write/search */
+	if (log_dir_perm & 0040)
+	  log_dir_perm |= 0010;		/* Add group search */
+	if (log_dir_perm & 0004)
+	  log_dir_perm |= 0001;		/* Add other search */
+
+        cupsdCheckPermissions(CUPS_LOGDIR, NULL, log_dir_perm, RunUser, Group,
+	                      1, -1);
 
         *lf = cupsFileOpen(filename, "a");
       }
@@ -555,6 +568,10 @@ check_log_file(cups_file_t **lf,	/* IO -
       {
 	syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename,
 	       strerror(errno));
+
+        if (FatalErrors & CUPSD_FATAL_LOG)
+	  cupsdEndProcess(getpid(), 0);
+
 	return (0);
       }
     }
@@ -622,6 +639,9 @@ check_log_file(cups_file_t **lf,	/* IO -
       syslog(LOG_ERR, "Unable to open log file \"%s\" - %s", filename,
              strerror(errno));
 
+      if (FatalErrors & CUPSD_FATAL_LOG)
+	cupsdEndProcess(getpid(), 0);
+
       return (0);
     }