From: William A. Rowe Jr <wrowe@apache.org>
Date: Thu, 27 Jun 2013 16:54:14 +0000 (+0000)
Subject: mod_dav: Sending an If or If-Match header with an invalid ETag doesn't
X-Git-Tag: 2.2.25~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=902a1abd3b7651cd363d0bc587d2a35d009f5e52;p=thirdparty%2Fapache%2Fhttpd.git

mod_dav: Sending an If or If-Match header with an invalid ETag doesn't
result in a 412 Precondition Failed for a COPY operation.

PR: 54610
Submitted by: Timothy Wood <tjw omnigroup com>
Backports: r1476604 (2.4: r1486456)
Reviewed by: minfrin, wrowe, rjung


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@1497441 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/CHANGES b/CHANGES
index c746c1d306b..da953a7dc07 100644
--- a/CHANGES
+++ b/CHANGES
@@ -38,6 +38,10 @@ Changes with Apache 2.2.25
   *) mod_dav: Make sure that when we prepare an If URL for Etag comparison,
      we compare unencoded paths. PR 53910 [Timothy Wood <tjw omnigroup.com>]
 
+  *) mod_dav: Sending a If or If-Match header with an invalid ETag doesn't
+     result in a 412 Precondition Failed. PR54610 [Timothy Wood
+     <tjw omnigroup.com>]
+
 Changes with Apache 2.2.24
 
   *) SECURITY: CVE-2012-3499 (cve.mitre.org)
diff --git a/STATUS b/STATUS
index 0f0151b30a6..bd51e400dac 100644
--- a/STATUS
+++ b/STATUS
@@ -96,18 +96,6 @@ RELEASE SHOWSTOPPERS:
 PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
   [ start all new proposals below, under PATCHES PROPOSED. ]
   
-  * mod_dav: Sending a If or If-Match header with an invalid ETag doesn't
-    result in a 412 Precondition Failed. PR54610
-    [Timothy Wood <tjw omnigroup com>]
-    trunk patch: http://svn.apache.org/r1476604
-    2.4.x patch: http://svn.apache.org/r1486456
-    2.2.x patch: trunk patch works (minus CHANGES)
-    +1: minfrin, wrowe, rjung
-    rjung: I think we should also mention that this is for the COPY
-           method only (mention in CHANGES of 2.2 and 2.4 and the three
-           commit messages).
-    wrowe: feel free to enhance the commit message/CHANGES across all branches.
-
   * mod_dav: When a PROPPATCH attempts to remove a non-existent dead
     property on a resource for which there is no dead property in the same
     namespace httpd segfaults. PR 52559
diff --git a/modules/dav/main/mod_dav.c b/modules/dav/main/mod_dav.c
index 9bbd63297ad..05d19028d31 100644
--- a/modules/dav/main/mod_dav.c
+++ b/modules/dav/main/mod_dav.c
@@ -2719,10 +2719,10 @@ static int dav_method_copymove(request_rec *r, int is_move)
     }
 
     /*
-     * Check If-Headers and existing locks for each resource in the source
-     * if we are performing a MOVE. We will return a 424 response with a
-     * DAV:multistatus body. The multistatus responses will contain the
-     * information about any resource that fails the validation.
+     * Check If-Headers and existing locks for each resource in the source.
+     * We will return a 424 response with a DAV:multistatus body.
+     * The multistatus responses will contain the information about any
+     * resource that fails the validation.
      *
      * We check the parent resource, too, since this is a MOVE. Moving the
      * resource effectively removes it from the parent collection, so we
@@ -2731,17 +2731,17 @@ static int dav_method_copymove(request_rec *r, int is_move)
      * If a problem occurs with the Request-URI itself, then a plain error
      * (rather than a multistatus) will be returned.
      */
-    if (is_move
-        && (err = dav_validate_request(r, resource, depth, NULL,
-                                       &multi_response,
-                                       DAV_VALIDATE_PARENT
-                                       | DAV_VALIDATE_USE_424,
-                                       NULL)) != NULL) {
+    if ((err = dav_validate_request(r, resource, depth, NULL,
+                                    &multi_response,
+                                    DAV_VALIDATE_PARENT
+                                    | DAV_VALIDATE_USE_424,
+                                    NULL)) != NULL) {
         err = dav_push_error(r->pool, err->status, 0,
                              apr_psprintf(r->pool,
-                                          "Could not MOVE %s due to a failed "
+                                          "Could not %s %s due to a failed "
                                           "precondition on the source "
                                           "(e.g. locks).",
+                                          is_move ? "MOVE" : "COPY",
                                           ap_escape_html(r->pool, r->uri)),
                              err);
         return dav_handle_err(r, err, multi_response);