X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=scheduler%2Fclient.c;h=95b9db68074fe26adc549eafadc16b5c2c6397e1;hb=be7581b6e3a6b0b44255ddb533a30db03ad5c337;hp=ae998e27f0a712aa004d40c4fb6f628e60a190d4;hpb=8719e9dbf52d4cdbc07f6fc7a1f3f113436ee3c6;p=thirdparty%2Fcups.git

diff --git a/scheduler/client.c b/scheduler/client.c
index ae998e27f..95b9db680 100644
--- a/scheduler/client.c
+++ b/scheduler/client.c
@@ -1,19 +1,14 @@
 /*
- * "$Id$"
- *
  * Client routines for the CUPS scheduler.
  *
- * Copyright 2007-2015 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
+ * Copyright © 2007-2018 by Apple Inc.
+ * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
  * This file contains Kerberos support code, copyright 2006 by
  * Jelmer Vernooij.
  *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file.  If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
+ * Licensed under Apache License v2.0.  See the file "LICENSE" for more
+ * information.
  */
 
 /*
@@ -87,6 +82,8 @@ cupsdAcceptClient(cupsd_listener_t *lis)/* I - Listener socket */
   if (cupsArrayCount(Clients) == MaxClients)
     return;
 
+  cupsdSetBusyState(1);
+
  /*
   * Get a pointer to the next available client...
   */
@@ -143,7 +140,12 @@ cupsdAcceptClient(cupsd_listener_t *lis)/* I - Listener socket */
   * Save the connected address and port number...
   */
 
-  con->clientaddr = lis->address;
+  addrlen = sizeof(con->clientaddr);
+
+  if (getsockname(httpGetFd(con->http), (struct sockaddr *)&con->clientaddr, &addrlen) || addrlen == 0)
+    con->clientaddr = lis->address;
+
+  cupsdLogClient(con, CUPSD_LOG_DEBUG, "Server address is \"%s\".", httpAddrString(&con->clientaddr, name, sizeof(name)));
 
  /*
   * Check the number of clients on the same address...
@@ -436,7 +438,7 @@ cupsdCloseClient(cupsd_client_t *con)	/* I - Client to close */
   if (httpGetFd(con->http) >= 0)
   {
     cupsArrayRemove(ActiveClients, con);
-    cupsdSetBusyState();
+    cupsdSetBusyState(0);
 
 #ifdef HAVE_SSL
    /*
@@ -555,7 +557,6 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
   char			buf[1024];	/* Buffer for real filename */
   struct stat		filestats;	/* File information */
   mime_type_t		*type;		/* MIME type of file */
-  cupsd_printer_t	*p;		/* Printer */
   static unsigned	request_id = 0;	/* Request ID for temp files */
 
 
@@ -757,7 +758,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
         if (!cupsArrayFind(ActiveClients, con))
 	{
 	  cupsArrayAdd(ActiveClients, con);
-          cupsdSetBusyState();
+          cupsdSetBusyState(0);
         }
 
     case HTTP_STATE_OPTIONS :
@@ -809,10 +810,22 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
   * Handle new transfers...
   */
 
-  cupsdLogClient(con, CUPSD_LOG_DEBUG, "Read: status=%d", status);
+  cupsdLogClient(con, CUPSD_LOG_DEBUG, "Read: status=%d, state=%d", status, httpGetState(con->http));
 
   if (status == HTTP_STATUS_OK)
   {
+   /*
+    * Record whether the client is a web browser.  "Mozilla" was the original
+    * and it seems that every web browser in existence now uses that as the
+    * prefix with additional information identifying *which* browser.
+    *
+    * Chrome (at least) has problems with multiple WWW-Authenticate values in
+    * a single header, so we only report Basic or Negotiate to web browsers and
+    * leave the multiple choices to the native CUPS client...
+    */
+
+    con->is_browser = !strncmp(httpGetField(con->http, HTTP_FIELD_USER_AGENT), "Mozilla/", 8);
+
     if (httpGetField(con->http, HTTP_FIELD_ACCEPT_LANGUAGE)[0])
     {
      /*
@@ -1038,116 +1051,65 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	case HTTP_STATE_GET_SEND :
             cupsdLogClient(con, CUPSD_LOG_DEBUG, "Processing GET %s", con->uri);
 
-            if ((!strncmp(con->uri, "/ppd/", 5) ||
-		 !strncmp(con->uri, "/printers/", 10) ||
-		 !strncmp(con->uri, "/classes/", 9)) &&
-		!strcmp(con->uri + strlen(con->uri) - 4, ".ppd"))
-	    {
-	     /*
-	      * Send PPD file - get the real printer name since printer
-	      * names are not case sensitive but filenames can be...
-	      */
+            if ((filename = get_file(con, &filestats, buf, sizeof(buf))) != NULL)
+            {
+	      type = mimeFileType(MimeDatabase, filename, NULL, NULL);
 
-              con->uri[strlen(con->uri) - 4] = '\0';	/* Drop ".ppd" */
+              cupsdLogClient(con, CUPSD_LOG_DEBUG, "filename=\"%s\", type=%s/%s", filename, type ? type->super : "", type ? type->type : "");
 
-	      if (!strncmp(con->uri, "/ppd/", 5))
-		p = cupsdFindPrinter(con->uri + 5);
-	      else if (!strncmp(con->uri, "/printers/", 10))
-		p = cupsdFindPrinter(con->uri + 10);
-	      else
+              if (is_cgi(con, filename, &filestats, type))
 	      {
-		p = cupsdFindClass(con->uri + 9);
+	       /*
+	        * Note: con->command and con->options were set by is_cgi()...
+		*/
 
-		if (p)
+        	if (!cupsdSendCommand(con, con->command, con->options, 0))
 		{
-		  int i;		/* Looping var */
-
-		  for (i = 0; i < p->num_printers; i ++)
+		  if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
 		  {
-		    if (!(p->printers[i]->type & CUPS_PRINTER_CLASS))
-		    {
-		      char ppdname[1024];/* PPD filename */
-
-		      snprintf(ppdname, sizeof(ppdname), "%s/ppd/%s.ppd",
-		               ServerRoot, p->printers[i]->name);
-		      if (!access(ppdname, 0))
-		      {
-		        p = p->printers[i];
-		        break;
-		      }
-		    }
+		    cupsdCloseClient(con);
+		    return;
 		  }
+        	}
+		else
+        	  cupsdLogRequest(con, HTTP_STATUS_OK);
 
-                  if (i >= p->num_printers)
-                    p = NULL;
-		}
+		if (httpGetVersion(con->http) <= HTTP_VERSION_1_0)
+		  httpSetKeepAlive(con->http, HTTP_KEEPALIVE_OFF);
+	        break;
 	      }
 
-	      if (p)
-	      {
-		snprintf(con->uri, sizeof(con->uri), "/ppd/%s.ppd", p->name);
-	      }
-	      else
-	      {
-		if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
+	      if (!check_if_modified(con, &filestats))
+              {
+        	if (!cupsdSendError(con, HTTP_STATUS_NOT_MODIFIED, CUPSD_AUTH_NONE))
 		{
 		  cupsdCloseClient(con);
 		  return;
 		}
-
-		break;
 	      }
-	    }
-            else if ((!strncmp(con->uri, "/icons/", 7) ||
-		      !strncmp(con->uri, "/printers/", 10) ||
-		      !strncmp(con->uri, "/classes/", 9)) &&
-		     !strcmp(con->uri + strlen(con->uri) - 4, ".png"))
-	    {
-	     /*
-	      * Send icon file - get the real queue name since queue names are
-	      * not case sensitive but filenames can be...
-	      */
-
-	      con->uri[strlen(con->uri) - 4] = '\0';	/* Drop ".png" */
-
-              if (!strncmp(con->uri, "/icons/", 7))
-                p = cupsdFindPrinter(con->uri + 7);
-              else if (!strncmp(con->uri, "/printers/", 10))
-                p = cupsdFindPrinter(con->uri + 10);
-              else
+	      else
               {
-		p = cupsdFindClass(con->uri + 9);
+		if (type == NULL)
+	          strlcpy(line, "text/plain", sizeof(line));
+		else
+	          snprintf(line, sizeof(line), "%s/%s", type->super, type->type);
 
-		if (p)
+        	if (!write_file(con, HTTP_STATUS_OK, filename, line, &filestats))
 		{
-		  int i;		/* Looping var */
-
-		  for (i = 0; i < p->num_printers; i ++)
-		  {
-		    if (!(p->printers[i]->type & CUPS_PRINTER_CLASS))
-		    {
-		      char ppdname[1024];/* PPD filename */
-
-		      snprintf(ppdname, sizeof(ppdname), "%s/ppd/%s.ppd",
-		               ServerRoot, p->printers[i]->name);
-		      if (!access(ppdname, 0))
-		      {
-		        p = p->printers[i];
-		        break;
-		      }
-		    }
-		  }
-
-                  if (i >= p->num_printers)
-                    p = NULL;
+		  cupsdCloseClient(con);
+		  return;
 		}
 	      }
-
-              if (p)
-		snprintf(con->uri, sizeof(con->uri), "/icons/%s.png", p->name);
-	      else
+            }
+            else if (!strncmp(con->uri, "/admin", 6) || !strncmp(con->uri, "/printers", 9) || !strncmp(con->uri, "/classes", 8) || !strncmp(con->uri, "/help", 5) || !strncmp(con->uri, "/jobs", 5))
+	    {
+	      if (!WebInterface)
 	      {
-		if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
+	       /*
+		* Web interface is disabled. Show an appropriate message...
+		*/
+
+		if (!cupsdSendError(con, HTTP_STATUS_CUPS_WEBIF_DISABLED, CUPSD_AUTH_NONE))
 		{
 		  cupsdCloseClient(con);
 		  return;
@@ -1155,46 +1117,19 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 
 		break;
 	      }
-	    }
-	    else if (!WebInterface)
-	    {
-	     /*
-	      * Web interface is disabled. Show an appropriate message...
-	      */
-
-	      if (!cupsdSendError(con, HTTP_STATUS_CUPS_WEBIF_DISABLED, CUPSD_AUTH_NONE))
-	      {
-		cupsdCloseClient(con);
-		return;
-	      }
 
-	      break;
-	    }
-
-	    if ((!strncmp(con->uri, "/admin", 6) &&
-		  strncmp(con->uri, "/admin/conf/", 12) &&
-		  strncmp(con->uri, "/admin/log/", 11)) ||
-		 !strncmp(con->uri, "/printers", 9) ||
-		 !strncmp(con->uri, "/classes", 8) ||
-		 !strncmp(con->uri, "/help", 5) ||
-		 !strncmp(con->uri, "/jobs", 5))
-	    {
 	     /*
 	      * Send CGI output...
 	      */
 
               if (!strncmp(con->uri, "/admin", 6))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/admin.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/admin.cgi", ServerBin);
 		cupsdSetString(&con->options, strchr(con->uri + 6, '?'));
 	      }
               else if (!strncmp(con->uri, "/printers", 9))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/printers.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/printers.cgi", ServerBin);
                 if (con->uri[9] && con->uri[10])
 		  cupsdSetString(&con->options, con->uri + 9);
 		else
@@ -1202,9 +1137,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      }
 	      else if (!strncmp(con->uri, "/classes", 8))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/classes.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/classes.cgi", ServerBin);
                 if (con->uri[8] && con->uri[9])
 		  cupsdSetString(&con->options, con->uri + 8);
 		else
@@ -1212,9 +1145,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      }
 	      else if (!strncmp(con->uri, "/jobs", 5))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/jobs.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/jobs.cgi", ServerBin);
                 if (con->uri[5] && con->uri[6])
 		  cupsdSetString(&con->options, con->uri + 5);
 		else
@@ -1222,9 +1153,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      }
 	      else
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/help.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/help.cgi", ServerBin);
                 if (con->uri[5] && con->uri[6])
 		  cupsdSetString(&con->options, con->uri + 5);
 		else
@@ -1245,95 +1174,13 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      if (httpGetVersion(con->http) <= HTTP_VERSION_1_0)
 		httpSetKeepAlive(con->http, HTTP_KEEPALIVE_OFF);
 	    }
-            else if ((!strncmp(con->uri, "/admin/conf/", 12) &&
-	              (strchr(con->uri + 12, '/') ||
-		       strlen(con->uri) == 12)) ||
-		     (!strncmp(con->uri, "/admin/log/", 11) &&
-	              (strchr(con->uri + 11, '/') ||
-		       strlen(con->uri) == 11)))
+	    else
 	    {
-	     /*
-	      * GET can only be done to configuration files directly under
-	      * /admin/conf...
-	      */
-
-	      cupsdLogClient(con, CUPSD_LOG_ERROR,
-			      "Request for subdirectory \"%s\"!", con->uri);
-
-	      if (!cupsdSendError(con, HTTP_STATUS_FORBIDDEN, CUPSD_AUTH_NONE))
+	      if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
 	      {
 		cupsdCloseClient(con);
 		return;
 	      }
-
-	      break;
-	    }
-	    else
-	    {
-	     /*
-	      * Serve a file...
-	      */
-
-              if ((filename = get_file(con, &filestats, buf,
-	                               sizeof(buf))) == NULL)
-	      {
-		if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
-		{
-		  cupsdCloseClient(con);
-		  return;
-		}
-
-		break;
-	      }
-
-	      type = mimeFileType(MimeDatabase, filename, NULL, NULL);
-
-              cupsdLogClient(con, CUPSD_LOG_DEBUG, "filename=\"%s\", type=%s/%s", filename, type ? type->super : "", type ? type->type : "");
-
-              if (is_cgi(con, filename, &filestats, type))
-	      {
-	       /*
-	        * Note: con->command and con->options were set by
-		* is_cgi()...
-		*/
-
-        	if (!cupsdSendCommand(con, con->command, con->options, 0))
-		{
-		  if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
-		  {
-		    cupsdCloseClient(con);
-		    return;
-		  }
-        	}
-		else
-        	  cupsdLogRequest(con, HTTP_STATUS_OK);
-
-		if (httpGetVersion(con->http) <= HTTP_VERSION_1_0)
-		  httpSetKeepAlive(con->http, HTTP_KEEPALIVE_OFF);
-	        break;
-	      }
-
-	      if (!check_if_modified(con, &filestats))
-              {
-        	if (!cupsdSendError(con, HTTP_STATUS_NOT_MODIFIED, CUPSD_AUTH_NONE))
-		{
-		  cupsdCloseClient(con);
-		  return;
-		}
-	      }
-	      else
-              {
-		if (type == NULL)
-	          strlcpy(line, "text/plain", sizeof(line));
-		else
-	          snprintf(line, sizeof(line), "%s/%s", type->super, type->type);
-
-        	if (!write_file(con, HTTP_STATUS_OK, filename, line, &filestats))
-		{
-		  cupsdCloseClient(con);
-		  return;
-		}
-	      }
 	    }
             break;
 
@@ -1343,9 +1190,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	    * so check the length against any limits that are set...
 	    */
 
-            if (httpGetField(con->http, HTTP_FIELD_CONTENT_LENGTH)[0] &&
-		MaxRequestSize > 0 &&
-		httpGetLength2(con->http) > MaxRequestSize)
+            if (httpGetField(con->http, HTTP_FIELD_CONTENT_LENGTH)[0] && MaxRequestSize > 0 && httpGetLength2(con->http) > MaxRequestSize)
 	    {
 	     /*
 	      * Request too large...
@@ -1379,9 +1224,11 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	    * content-type field will be "application/ipp"...
 	    */
 
-	    if (!strcmp(httpGetField(con->http, HTTP_FIELD_CONTENT_TYPE),
-	                "application/ipp"))
+	    if (!strcmp(httpGetField(con->http, HTTP_FIELD_CONTENT_TYPE), "application/ipp"))
+	    {
               con->request = ippNew();
+              break;
+            }
             else if (!WebInterface)
 	    {
 	     /*
@@ -1396,13 +1243,29 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 
 	      break;
 	    }
-	    else if ((!strncmp(con->uri, "/admin", 6) &&
-	              strncmp(con->uri, "/admin/conf/", 12) &&
-	              strncmp(con->uri, "/admin/log/", 11)) ||
-	             !strncmp(con->uri, "/printers", 9) ||
-	             !strncmp(con->uri, "/classes", 8) ||
-	             !strncmp(con->uri, "/help", 5) ||
-	             !strncmp(con->uri, "/jobs", 5))
+
+	    if ((filename = get_file(con, &filestats, buf, sizeof(buf))) != NULL)
+            {
+	     /*
+	      * POST to a file...
+	      */
+
+	      type = mimeFileType(MimeDatabase, filename, NULL, NULL);
+
+              if (!is_cgi(con, filename, &filestats, type))
+	      {
+	       /*
+	        * Only POST to CGI's...
+		*/
+
+		if (!cupsdSendError(con, HTTP_STATUS_UNAUTHORIZED, CUPSD_AUTH_NONE))
+		{
+		  cupsdCloseClient(con);
+		  return;
+		}
+	      }
+            }
+	    else if (!strncmp(con->uri, "/admin", 6) || !strncmp(con->uri, "/printers", 9) ||  !strncmp(con->uri, "/classes", 8) || !strncmp(con->uri, "/help", 5) || !strncmp(con->uri, "/jobs", 5))
 	    {
 	     /*
 	      * CGI request...
@@ -1410,16 +1273,12 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 
               if (!strncmp(con->uri, "/admin", 6))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/admin.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/admin.cgi", ServerBin);
 		cupsdSetString(&con->options, strchr(con->uri + 6, '?'));
 	      }
               else if (!strncmp(con->uri, "/printers", 9))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/printers.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/printers.cgi", ServerBin);
                 if (con->uri[9] && con->uri[10])
 		  cupsdSetString(&con->options, con->uri + 9);
 		else
@@ -1427,9 +1286,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      }
 	      else if (!strncmp(con->uri, "/classes", 8))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/classes.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/classes.cgi", ServerBin);
                 if (con->uri[8] && con->uri[9])
 		  cupsdSetString(&con->options, con->uri + 8);
 		else
@@ -1437,9 +1294,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      }
 	      else if (!strncmp(con->uri, "/jobs", 5))
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/jobs.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/jobs.cgi", ServerBin);
                 if (con->uri[5] && con->uri[6])
 		  cupsdSetString(&con->options, con->uri + 5);
 		else
@@ -1447,9 +1302,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      }
 	      else
 	      {
-		cupsdSetStringf(&con->command, "%s/cgi-bin/help.cgi",
-		                ServerBin);
-
+		cupsdSetStringf(&con->command, "%s/cgi-bin/help.cgi", ServerBin);
                 if (con->uri[5] && con->uri[6])
 		  cupsdSetString(&con->options, con->uri + 5);
 		else
@@ -1461,35 +1314,10 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	    }
 	    else
 	    {
-	     /*
-	      * POST to a file...
-	      */
-
-              if ((filename = get_file(con, &filestats, buf,
-	                               sizeof(buf))) == NULL)
-	      {
-		if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
-		{
-		  cupsdCloseClient(con);
-		  return;
-		}
-
-		break;
-	      }
-
-	      type = mimeFileType(MimeDatabase, filename, NULL, NULL);
-
-              if (!is_cgi(con, filename, &filestats, type))
+	      if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
 	      {
-	       /*
-	        * Only POST to CGI's...
-		*/
-
-		if (!cupsdSendError(con, HTTP_STATUS_UNAUTHORIZED, CUPSD_AUTH_NONE))
-		{
-		  cupsdCloseClient(con);
-		  return;
-		}
+		cupsdCloseClient(con);
+		return;
 	      }
 	    }
 	    break;
@@ -1505,8 +1333,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      * PUT can only be done to the cupsd.conf file...
 	      */
 
-	      cupsdLogClient(con, CUPSD_LOG_ERROR,
-			     "Disallowed PUT request for \"%s\".", con->uri);
+	      cupsdLogClient(con, CUPSD_LOG_ERROR, "Disallowed PUT request for \"%s\".", con->uri);
 
 	      if (!cupsdSendError(con, HTTP_STATUS_FORBIDDEN, CUPSD_AUTH_NONE))
 	      {
@@ -1522,9 +1349,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	    * so check the length against any limits that are set...
 	    */
 
-            if (httpGetField(con->http, HTTP_FIELD_CONTENT_LENGTH)[0] &&
-		MaxRequestSize > 0 &&
-		httpGetLength2(con->http) > MaxRequestSize)
+            if (httpGetField(con->http, HTTP_FIELD_CONTENT_LENGTH)[0] && MaxRequestSize > 0 && httpGetLength2(con->http) > MaxRequestSize)
 	    {
 	     /*
 	      * Request too large...
@@ -1557,15 +1382,12 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	    * Open a temporary file to hold the request...
 	    */
 
-            cupsdSetStringf(&con->filename, "%s/%08x", RequestRoot,
-	                    request_id ++);
+            cupsdSetStringf(&con->filename, "%s/%08x", RequestRoot, request_id ++);
 	    con->file = open(con->filename, O_WRONLY | O_CREAT | O_TRUNC, 0640);
 
 	    if (con->file < 0)
 	    {
-	      cupsdLogClient(con, CUPSD_LOG_ERROR,
-	                     "Unable to create request file \"%s\": %s",
-                             con->filename, strerror(errno));
+	      cupsdLogClient(con, CUPSD_LOG_ERROR, "Unable to create request file \"%s\": %s", con->filename, strerror(errno));
 
 	      if (!cupsdSendError(con, HTTP_STATUS_REQUEST_TOO_LARGE, CUPSD_AUTH_NONE))
 	      {
@@ -1586,54 +1408,44 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	    return;
 
 	case HTTP_STATE_HEAD :
-            if (!strncmp(con->uri, "/printers/", 10) &&
-		!strcmp(con->uri + strlen(con->uri) - 4, ".ppd"))
-	    {
-	     /*
-	      * Send PPD file - get the real printer name since printer
-	      * names are not case sensitive but filenames can be...
-	      */
-
-              con->uri[strlen(con->uri) - 4] = '\0';	/* Drop ".ppd" */
-
-              if ((p = cupsdFindPrinter(con->uri + 10)) != NULL)
-		snprintf(con->uri, sizeof(con->uri), "/ppd/%s.ppd", p->name);
-	      else
+            if ((filename = get_file(con, &filestats, buf, sizeof(buf))) != NULL)
+            {
+	      if (!check_if_modified(con, &filestats))
 	      {
-		if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
+		if (!cupsdSendError(con, HTTP_STATUS_NOT_MODIFIED, CUPSD_AUTH_NONE))
 		{
 		  cupsdCloseClient(con);
 		  return;
 		}
 
-		cupsdLogRequest(con, HTTP_STATUS_NOT_FOUND);
-		break;
+		cupsdLogRequest(con, HTTP_STATUS_NOT_MODIFIED);
 	      }
-	    }
-            else if (!strncmp(con->uri, "/printers/", 10) &&
-		     !strcmp(con->uri + strlen(con->uri) - 4, ".png"))
-	    {
-	     /*
-	      * Send PNG file - get the real printer name since printer
-	      * names are not case sensitive but filenames can be...
-	      */
-
-              con->uri[strlen(con->uri) - 4] = '\0';	/* Drop ".ppd" */
-
-              if ((p = cupsdFindPrinter(con->uri + 10)) != NULL)
-		snprintf(con->uri, sizeof(con->uri), "/icons/%s.png", p->name);
 	      else
 	      {
-		if (!cupsdSendError(con, HTTP_STATUS_NOT_FOUND, CUPSD_AUTH_NONE))
+	       /*
+		* Serve a file...
+		*/
+
+		type = mimeFileType(MimeDatabase, filename, NULL, NULL);
+		if (type == NULL)
+		  strlcpy(line, "text/plain", sizeof(line));
+		else
+		  snprintf(line, sizeof(line), "%s/%s", type->super, type->type);
+
+		httpClearFields(con->http);
+
+		httpSetField(con->http, HTTP_FIELD_LAST_MODIFIED, httpGetDateString(filestats.st_mtime));
+		httpSetLength(con->http, (size_t)filestats.st_size);
+
+		if (!cupsdSendHeader(con, HTTP_STATUS_OK, line, CUPSD_AUTH_NONE))
 		{
 		  cupsdCloseClient(con);
 		  return;
 		}
 
-		cupsdLogRequest(con, HTTP_STATUS_NOT_FOUND);
-		break;
+		cupsdLogRequest(con, HTTP_STATUS_OK);
 	      }
-	    }
+            }
 	    else if (!WebInterface)
 	    {
               httpClearFields(con->http);
@@ -1648,13 +1460,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 	      break;
 	    }
 
-	    if ((!strncmp(con->uri, "/admin", 6) &&
-	         strncmp(con->uri, "/admin/conf/", 12) &&
-	         strncmp(con->uri, "/admin/log/", 11)) ||
-		!strncmp(con->uri, "/printers", 9) ||
-		!strncmp(con->uri, "/classes", 8) ||
-		!strncmp(con->uri, "/help", 5) ||
-		!strncmp(con->uri, "/jobs", 5))
+	    if (!strncmp(con->uri, "/admin", 6) || !strncmp(con->uri, "/printers", 9) || !strncmp(con->uri, "/classes", 8) || !strncmp(con->uri, "/help", 5) || !strncmp(con->uri, "/jobs", 5))
 	    {
 	     /*
 	      * CGI output...
@@ -1670,79 +1476,17 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
 
               cupsdLogRequest(con, HTTP_STATUS_OK);
 	    }
-            else if ((!strncmp(con->uri, "/admin/conf/", 12) &&
-	              (strchr(con->uri + 12, '/') ||
-		       strlen(con->uri) == 12)) ||
-		     (!strncmp(con->uri, "/admin/log/", 11) &&
-	              (strchr(con->uri + 11, '/') ||
-		       strlen(con->uri) == 11)))
-	    {
-	     /*
-	      * HEAD can only be done to configuration files under
-	      * /admin/conf...
-	      */
-
-	      cupsdLogClient(con, CUPSD_LOG_ERROR,
-			     "Request for subdirectory \"%s\".", con->uri);
-
-	      if (!cupsdSendError(con, HTTP_STATUS_FORBIDDEN, CUPSD_AUTH_NONE))
-	      {
-		cupsdCloseClient(con);
-		return;
-	      }
-
-              cupsdLogRequest(con, HTTP_STATUS_FORBIDDEN);
-	      break;
-	    }
-	    else if ((filename = get_file(con, &filestats, buf,
-	                                  sizeof(buf))) == NULL)
-	    {
-              httpClearFields(con->http);
-
-	      if (!cupsdSendHeader(con, HTTP_STATUS_NOT_FOUND, "text/html",
-	                           CUPSD_AUTH_NONE))
-	      {
-		cupsdCloseClient(con);
-		return;
-	      }
-
-              cupsdLogRequest(con, HTTP_STATUS_NOT_FOUND);
-	    }
-	    else if (!check_if_modified(con, &filestats))
-            {
-              if (!cupsdSendError(con, HTTP_STATUS_NOT_MODIFIED, CUPSD_AUTH_NONE))
-	      {
-		cupsdCloseClient(con);
-		return;
-	      }
-
-              cupsdLogRequest(con, HTTP_STATUS_NOT_MODIFIED);
-	    }
 	    else
 	    {
-	     /*
-	      * Serve a file...
-	      */
-
-	      type = mimeFileType(MimeDatabase, filename, NULL, NULL);
-	      if (type == NULL)
-		strlcpy(line, "text/plain", sizeof(line));
-	      else
-		snprintf(line, sizeof(line), "%s/%s", type->super, type->type);
-
               httpClearFields(con->http);
 
-	      httpSetField(con->http, HTTP_FIELD_LAST_MODIFIED,
-			   httpGetDateString(filestats.st_mtime));
-	      httpSetLength(con->http, (size_t)filestats.st_size);
-
-              if (!cupsdSendHeader(con, HTTP_STATUS_OK, line, CUPSD_AUTH_NONE))
+	      if (!cupsdSendHeader(con, HTTP_STATUS_NOT_FOUND, "text/html", CUPSD_AUTH_NONE))
 	      {
 		cupsdCloseClient(con);
 		return;
 	      }
 
-              cupsdLogRequest(con, HTTP_STATUS_OK);
+              cupsdLogRequest(con, HTTP_STATUS_NOT_FOUND);
 	    }
             break;
 
@@ -2095,7 +1839,7 @@ cupsdReadClient(cupsd_client_t *con)	/* I - Client to read from */
     else
     {
       cupsArrayRemove(ActiveClients, con);
-      cupsdSetBusyState();
+      cupsdSetBusyState(0);
     }
   }
 }
@@ -2361,46 +2105,58 @@ cupsdSendHeader(
     auth_str[0] = '\0';
 
     if (auth_type == CUPSD_AUTH_BASIC)
+    {
       strlcpy(auth_str, "Basic realm=\"CUPS\"", sizeof(auth_str));
-#ifdef HAVE_GSSAPI
+    }
     else if (auth_type == CUPSD_AUTH_NEGOTIATE)
     {
-#  ifdef AF_LOCAL
+#if defined(SO_PEERCRED) && defined(AF_LOCAL)
       if (httpAddrFamily(httpGetAddress(con->http)) == AF_LOCAL)
-        strlcpy(auth_str, "Basic realm=\"CUPS\"", sizeof(auth_str));
+	strlcpy(auth_str, "PeerCred", sizeof(auth_str));
       else
-#  endif /* AF_LOCAL */
+#endif /* SO_PEERCRED && AF_LOCAL */
       strlcpy(auth_str, "Negotiate", sizeof(auth_str));
     }
-#endif /* HAVE_GSSAPI */
 
-    if (con->best && auth_type != CUPSD_AUTH_NEGOTIATE &&
-        !_cups_strcasecmp(httpGetHostname(con->http, NULL, 0), "localhost"))
+    if (con->best && auth_type != CUPSD_AUTH_NEGOTIATE && !con->is_browser && !_cups_strcasecmp(httpGetHostname(con->http, NULL, 0), "localhost"))
     {
      /*
       * Add a "trc" (try root certification) parameter for local non-Kerberos
       * requests when the request requires system group membership - then the
       * client knows the root certificate can/should be used.
       *
-      * Also, for OS X we also look for @AUTHKEY and add an "authkey"
-      * parameter as needed...
+      * Also, for macOS we also look for @AUTHKEY and add an "AuthRef key=foo"
+      * method as needed...
       */
 
       char	*name,			/* Current user name */
 		*auth_key;		/* Auth key buffer */
       size_t	auth_size;		/* Size of remaining buffer */
+      int	need_local = 1;		/* Do we need to list "Local" method? */
 
       auth_key  = auth_str + strlen(auth_str);
       auth_size = sizeof(auth_str) - (size_t)(auth_key - auth_str);
 
+#if defined(SO_PEERCRED) && defined(AF_LOCAL)
+      if (httpAddrFamily(httpGetAddress(con->http)) == AF_LOCAL)
+      {
+        strlcpy(auth_key, ", PeerCred", auth_size);
+        auth_key += 10;
+        auth_size -= 10;
+      }
+#endif /* SO_PEERCRED && AF_LOCAL */
+
       for (name = (char *)cupsArrayFirst(con->best->names);
            name;
 	   name = (char *)cupsArrayNext(con->best->names))
       {
+        cupsdLogClient(con, CUPSD_LOG_DEBUG2, "cupsdSendHeader: require \"%s\"", name);
+
 #ifdef HAVE_AUTHORIZATION_H
 	if (!_cups_strncasecmp(name, "@AUTHKEY(", 9))
 	{
-	  snprintf(auth_key, auth_size, ", authkey=\"%s\"", name + 9);
+	  snprintf(auth_key, auth_size, ", AuthRef key=\"%s\"", name + 9);
+	  need_local = 0;
 	  /* end parenthesis is stripped in conf.c */
 	  break;
         }
@@ -2410,16 +2166,18 @@ cupsdSendHeader(
 	{
 #ifdef HAVE_AUTHORIZATION_H
 	  if (SystemGroupAuthKey)
-	    snprintf(auth_key, auth_size,
-	             ", authkey=\"%s\"",
-		     SystemGroupAuthKey);
+	    snprintf(auth_key, auth_size, ", AuthRef key=\"%s\"", SystemGroupAuthKey);
           else
 #else
-	  strlcpy(auth_key, ", trc=\"y\"", auth_size);
+	  strlcpy(auth_key, ", Local trc=\"y\"", auth_size);
 #endif /* HAVE_AUTHORIZATION_H */
+	  need_local = 0;
 	  break;
 	}
       }
+
+      if (need_local)
+	strlcat(auth_key, ", Local", auth_size);
     }
 
     if (auth_str[0])
@@ -2822,7 +2580,7 @@ cupsdWriteClient(cupsd_client_t *con)	/* I - Client connection */
     else
     {
       cupsArrayRemove(ActiveClients, con);
-      cupsdSetBusyState();
+      cupsdSetBusyState(0);
     }
   }
 }
@@ -2938,6 +2696,7 @@ get_file(cupsd_client_t *con,		/* I  - Client connection */
   char		language[7],		/* Language subdirectory, if any */
 		dest[1024];		/* Destination name */
   int		perm_check = 1;		/* Do permissions check? */
+  cupsd_printer_t *p;			/* Printer */
 
 
  /*
@@ -2946,47 +2705,76 @@ get_file(cupsd_client_t *con,		/* I  - Client connection */
 
   language[0] = '\0';
 
-  if (!strncmp(con->uri, "/ppd/", 5) && !strchr(con->uri + 5, '/'))
+  if ((!strncmp(con->uri, "/ppd/", 5) || !strncmp(con->uri, "/printers/", 10) || !strncmp(con->uri, "/classes/", 9)) && !strcmp(con->uri + strlen(con->uri) - 4, ".ppd"))
   {
-    strlcpy(dest, con->uri + 5, sizeof(dest));
-    ptr = dest + strlen(dest) - 4;
+    strlcpy(dest, strchr(con->uri + 1, '/') + 1, sizeof(dest));
+    dest[strlen(dest) - 4] = '\0'; /* Strip .ppd */
 
-    if (ptr <= dest || strcmp(ptr, ".ppd"))
+    if ((p = cupsdFindDest(dest)) == NULL)
     {
-      cupsdLogClient(con, CUPSD_LOG_INFO, "Disallowed path \"%s\".", con->uri);
+      cupsdLogClient(con, CUPSD_LOG_INFO, "No destination \"%s\" found.", dest);
       return (NULL);
     }
 
-    *ptr = '\0';
-    if (!cupsdFindPrinter(dest))
+    if (p->type & CUPS_PRINTER_CLASS)
     {
-      cupsdLogClient(con, CUPSD_LOG_INFO, "No printer \"%s\" found.", dest);
-      return (NULL);
-    }
+      int i;				/* Looping var */
 
-    snprintf(filename, len, "%s%s", ServerRoot, con->uri);
+      for (i = 0; i < p->num_printers; i ++)
+      {
+	if (!(p->printers[i]->type & CUPS_PRINTER_CLASS))
+	{
+	  snprintf(filename, len, "%s/ppd/%s.ppd", ServerRoot, p->printers[i]->name);
+	  if (!access(filename, 0))
+	  {
+	    p = p->printers[i];
+	    break;
+	  }
+	}
+      }
+
+      if (i >= p->num_printers)
+	p = NULL;
+    }
+    else
+      snprintf(filename, len, "%s/ppd/%s.ppd", ServerRoot, p->name);
 
     perm_check = 0;
   }
-  else if (!strncmp(con->uri, "/icons/", 7) && !strchr(con->uri + 7, '/'))
+  else if ((!strncmp(con->uri, "/icons/", 7) || !strncmp(con->uri, "/printers/", 10) || !strncmp(con->uri, "/classes/", 9)) && !strcmp(con->uri + strlen(con->uri) - 4, ".png"))
   {
-    strlcpy(dest, con->uri + 7, sizeof(dest));
-    ptr = dest + strlen(dest) - 4;
+    strlcpy(dest, strchr(con->uri + 1, '/') + 1, sizeof(dest));
+    dest[strlen(dest) - 4] = '\0'; /* Strip .png */
 
-    if (ptr <= dest || strcmp(ptr, ".png"))
+    if ((p = cupsdFindDest(dest)) == NULL)
     {
-      cupsdLogClient(con, CUPSD_LOG_INFO, "Disallowed path \"%s\".", con->uri);
+      cupsdLogClient(con, CUPSD_LOG_INFO, "No destination \"%s\" found.", dest);
       return (NULL);
     }
 
-    *ptr = '\0';
-    if (!cupsdFindDest(dest))
+    if (p->type & CUPS_PRINTER_CLASS)
     {
-      cupsdLogClient(con, CUPSD_LOG_INFO, "No printer \"%s\" found.", dest);
-      return (NULL);
+      int i;				/* Looping var */
+
+      for (i = 0; i < p->num_printers; i ++)
+      {
+	if (!(p->printers[i]->type & CUPS_PRINTER_CLASS))
+	{
+	  snprintf(filename, len, "%s/images/%s.png", CacheDir, p->printers[i]->name);
+	  if (!access(filename, 0))
+	  {
+	    p = p->printers[i];
+	    break;
+	  }
+	}
+      }
+
+      if (i >= p->num_printers)
+	p = NULL;
     }
+    else
+      snprintf(filename, len, "%s/images/%s.png", CacheDir, p->name);
 
-    snprintf(filename, len, "%s/%s.png", CacheDir, dest);
     if (access(filename, F_OK) < 0)
       snprintf(filename, len, "%s/images/generic.png", DocumentRoot);
 
@@ -2994,6 +2782,27 @@ get_file(cupsd_client_t *con,		/* I  - Client connection */
   }
   else if (!strncmp(con->uri, "/rss/", 5) && !strchr(con->uri + 5, '/'))
     snprintf(filename, len, "%s/rss/%s", CacheDir, con->uri + 5);
+  else if (!strncmp(con->uri, "/strings/", 9) && !strcmp(con->uri + strlen(con->uri) - 8, ".strings"))
+  {
+    strlcpy(dest, con->uri + 9, sizeof(dest));
+    dest[strlen(dest) - 8] = '\0';
+
+    if ((p = cupsdFindDest(dest)) == NULL)
+    {
+      cupsdLogClient(con, CUPSD_LOG_INFO, "No destination \"%s\" found.", dest);
+      return (NULL);
+    }
+
+    if (!p->strings)
+    {
+      cupsdLogClient(con, CUPSD_LOG_INFO, "No strings files for \"%s\".", dest);
+      return (NULL);
+    }
+
+    strlcpy(filename, p->strings, len);
+
+    perm_check = 0;
+  }
   else if (!strcmp(con->uri, "/admin/conf/cupsd.conf"))
   {
     strlcpy(filename, ConfigurationFile, len);
@@ -3033,6 +2842,7 @@ get_file(cupsd_client_t *con,		/* I  - Client connection */
       strncmp(con->uri, "/icons/", 7) &&
       strncmp(con->uri, "/ppd/", 5) &&
       strncmp(con->uri, "/rss/", 5) &&
+      strncmp(con->uri, "/strings/", 9) &&
       strncmp(con->uri, "/admin/conf/", 12) &&
       strncmp(con->uri, "/admin/log/", 11))
   {
@@ -3128,45 +2938,6 @@ get_file(cupsd_client_t *con,		/* I  - Client connection */
 
       strlcpy(ptr, "index.html", plen);
       status = lstat(filename, filestats);
-
-#ifdef HAVE_JAVA
-      if (status)
-      {
-	strlcpy(ptr, "index.class", plen);
-	status = lstat(filename, filestats);
-      }
-#endif /* HAVE_JAVA */
-
-#ifdef HAVE_PERL
-      if (status)
-      {
-	strlcpy(ptr, "index.pl", plen);
-	status = lstat(filename, filestats);
-      }
-#endif /* HAVE_PERL */
-
-#ifdef HAVE_PHP
-      if (status)
-      {
-	strlcpy(ptr, "index.php", plen);
-	status = lstat(filename, filestats);
-      }
-#endif /* HAVE_PHP */
-
-#ifdef HAVE_PYTHON
-      if (status)
-      {
-	strlcpy(ptr, "index.pyc", plen);
-	status = lstat(filename, filestats);
-      }
-
-      if (status)
-      {
-	strlcpy(ptr, "index.py", plen);
-	status = lstat(filename, filestats);
-      }
-#endif /* HAVE_PYTHON */
-
     }
     while (status && language[0]);
 
@@ -3349,78 +3120,6 @@ is_cgi(cupsd_client_t *con,		/* I - Client connection */
     cupsdLogClient(con, CUPSD_LOG_DEBUG2, "is_cgi: filename=\"%s\", filestats=%p, type=%s/%s, returning 1.", filename, filestats, type->super, type->type);
     return (1);
   }
-#ifdef HAVE_JAVA
-  else if (!_cups_strcasecmp(type->type, "x-httpd-java"))
-  {
-   /*
-    * "application/x-httpd-java" is a Java servlet.
-    */
-
-    cupsdSetString(&con->command, CUPS_JAVA);
-
-    if (options)
-      cupsdSetStringf(&con->options, " %s %s", filename, options);
-    else
-      cupsdSetStringf(&con->options, " %s", filename);
-
-    cupsdLogClient(con, CUPSD_LOG_DEBUG2, "is_cgi: filename=\"%s\", filestats=%p, type=%s/%s, returning 1.", filename, filestats, type->super, type->type);
-    return (1);
-  }
-#endif /* HAVE_JAVA */
-#ifdef HAVE_PERL
-  else if (!_cups_strcasecmp(type->type, "x-httpd-perl"))
-  {
-   /*
-    * "application/x-httpd-perl" is a Perl page.
-    */
-
-    cupsdSetString(&con->command, CUPS_PERL);
-
-    if (options)
-      cupsdSetStringf(&con->options, " %s %s", filename, options);
-    else
-      cupsdSetStringf(&con->options, " %s", filename);
-
-    cupsdLogClient(con, CUPSD_LOG_DEBUG2, "is_cgi: filename=\"%s\", filestats=%p, type=%s/%s, returning 1.", filename, filestats, type->super, type->type);
-    return (1);
-  }
-#endif /* HAVE_PERL */
-#ifdef HAVE_PHP
-  else if (!_cups_strcasecmp(type->type, "x-httpd-php"))
-  {
-   /*
-    * "application/x-httpd-php" is a PHP page.
-    */
-
-    cupsdSetString(&con->command, CUPS_PHP);
-
-    if (options)
-      cupsdSetStringf(&con->options, " %s %s", filename, options);
-    else
-      cupsdSetStringf(&con->options, " %s", filename);
-
-    cupsdLogClient(con, CUPSD_LOG_DEBUG2, "is_cgi: filename=\"%s\", filestats=%p, type=%s/%s, returning 1.", filename, filestats, type->super, type->type);
-    return (1);
-  }
-#endif /* HAVE_PHP */
-#ifdef HAVE_PYTHON
-  else if (!_cups_strcasecmp(type->type, "x-httpd-python"))
-  {
-   /*
-    * "application/x-httpd-python" is a Python page.
-    */
-
-    cupsdSetString(&con->command, CUPS_PYTHON);
-
-    if (options)
-      cupsdSetStringf(&con->options, " %s %s", filename, options);
-    else
-      cupsdSetStringf(&con->options, " %s", filename);
-
-    cupsdLogClient(con, CUPSD_LOG_DEBUG2, "is_cgi: filename=\"%s\", filestats=%p, type=%s/%s, returning 1.", filename, filestats, type->super, type->type);
-    return (1);
-  }
-#endif /* HAVE_PYTHON */
 
   cupsdLogClient(con, CUPSD_LOG_DEBUG2, "is_cgi: filename=\"%s\", filestats=%p, type=%s/%s, returning 0.", filename, filestats, type->super, type->type);
   return (0);
@@ -3642,42 +3341,12 @@ pipe_command(cupsd_client_t *con,	/* I - Client connection */
   else
     auth_type[0] = '\0';
 
-  if (con->request &&
-      (attr = ippFindAttribute(con->request, "attributes-natural-language",
-                               IPP_TAG_LANGUAGE)) != NULL)
+  if (con->request && (attr = ippFindAttribute(con->request, "attributes-natural-language", IPP_TAG_LANGUAGE)) != NULL)
   {
-    switch (strlen(attr->values[0].string.text))
-    {
-      default :
-	 /*
-	  * This is an unknown or badly formatted language code; use
-	  * the POSIX locale...
-	  */
-
-	  strlcpy(lang, "LANG=C", sizeof(lang));
-	  break;
+    cups_lang_t *language = cupsLangGet(ippGetString(attr, 0, NULL));
 
-      case 2 :
-	 /*
-	  * Just the language code (ll)...
-	  */
-
-	  snprintf(lang, sizeof(lang), "LANG=%s.UTF8",
-		   attr->values[0].string.text);
-	  break;
-
-      case 5 :
-	 /*
-	  * Language and country code (ll-cc)...
-	  */
-
-	  snprintf(lang, sizeof(lang), "LANG=%c%c_%c%c.UTF8",
-		   attr->values[0].string.text[0],
-		   attr->values[0].string.text[1],
-		   toupper(attr->values[0].string.text[3] & 255),
-		   toupper(attr->values[0].string.text[4] & 255));
-	  break;
-    }
+    snprintf(lang, sizeof(lang), "LANG=%s.UTF8", language->language);
+    cupsLangFree(language);
   }
   else if (con->language)
     snprintf(lang, sizeof(lang), "LANG=%s.UTF8", con->language->language);
@@ -3903,9 +3572,6 @@ valid_host(cupsd_client_t *con)		/* I - Client connection */
 
     return (!_cups_strcasecmp(con->clientname, "localhost") ||
 	    !_cups_strcasecmp(con->clientname, "localhost.") ||
-#ifdef __linux
-	    !_cups_strcasecmp(con->clientname, "localhost.localdomain") ||
-#endif /* __linux */
             !strcmp(con->clientname, "127.0.0.1") ||
 	    !strcmp(con->clientname, "[::1]"));
   }
@@ -4090,8 +3756,3 @@ write_pipe(cupsd_client_t *con)		/* I - Client connection */
 
   cupsdLogClient(con, CUPSD_LOG_DEBUG, "CGI data ready to be sent.");
 }
-
-
-/*
- * End of "$Id$".
- */