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From cove...@apache.org
Subject svn commit: r1164941 - in /httpd/httpd/branches/2.2.x: CHANGES modules/mappers/mod_rewrite.c
Date Sat, 03 Sep 2011 22:54:26 GMT
Author: covener
Date: Sat Sep  3 22:54:25 2011
New Revision: 1164941

URL: http://svn.apache.org/viewvc?rev=1164941&view=rev
Log:
backport r1154808 from trunk:

Prevent a crash if a non-existent internal RewriteMap is specified
in a server context with RewiteEngine off, then later referenced.

Submitted By: Ben Noordhuis
Reviewed By: covener, sf, trawick


Modified:
    httpd/httpd/branches/2.2.x/CHANGES
    httpd/httpd/branches/2.2.x/modules/mappers/mod_rewrite.c

Modified: httpd/httpd/branches/2.2.x/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.2.x/CHANGES?rev=1164941&r1=1164940&r2=1164941&view=diff
==============================================================================
--- httpd/httpd/branches/2.2.x/CHANGES [utf-8] (original)
+++ httpd/httpd/branches/2.2.x/CHANGES [utf-8] Sat Sep  3 22:54:25 2011
@@ -1,6 +1,11 @@
                                                          -*- coding: utf-8 -*-
 Changes with Apache 2.2.21
 
+ *) mod_rewrite: Check validity of each internal (int:) RewriteMap even if the
+    RewriteEngine is disabled in server context, avoiding a crash while
+    referencing the invalid int: map at runtime. PR 50994.
+    [Ben Noordhuis <info noordhuis nl>]
+
   *) core: Add MaxRanges directive to control the number of ranges permitted
      before returning the entire resource, with a default limit of 200.
      [Eric Covener]

Modified: httpd/httpd/branches/2.2.x/modules/mappers/mod_rewrite.c
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.2.x/modules/mappers/mod_rewrite.c?rev=1164941&r1=1164940&r2=1164941&view=diff
==============================================================================
--- httpd/httpd/branches/2.2.x/modules/mappers/mod_rewrite.c (original)
+++ httpd/httpd/branches/2.2.x/modules/mappers/mod_rewrite.c Sat Sep  3 22:54:25 2011
@@ -2978,7 +2978,7 @@ static const char *cmd_rewritemap(cmd_pa
         newmap->cachename = NULL;
         newmap->func      = (char *(*)(request_rec *,char *))
                             apr_hash_get(mapfunc_hash, a2+4, strlen(a2+4));
-        if ((sconf->state == ENGINE_ENABLED) && (newmap->func == NULL)) {
+        if (newmap->func == NULL) {
             return apr_pstrcat(cmd->pool, "RewriteMap: internal map not found:",
                                a2+4, NULL);
         }
@@ -2999,7 +2999,7 @@ static const char *cmd_rewritemap(cmd_pa
     newmap->fpin  = NULL;
     newmap->fpout = NULL;
 
-    if (newmap->checkfile && (sconf->state == ENGINE_ENABLED)
+    if (newmap->checkfile
         && (apr_stat(&st, newmap->checkfile, APR_FINFO_MIN,
                      cmd->pool) != APR_SUCCESS)) {
         return apr_pstrcat(cmd->pool,



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