Backport:

mod_log_config: Add the R option to log the handler used within the
request.
Submitted by: Christian Folini <christian.folini netnea com>
+1: minfrin, jim, rpluem

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@917009 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/CHANGES b/CHANGES
index 572a21f1693c371be5b16525ec10af24163c29fe..8bd959e525057903ecfb212da8cfaca95ef53a6d 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -9,6 +9,9 @@ Changes with Apache 2.2.15
      access control is still vulnerable, unless using OpenSSL >= 0.9.8l.
      [Joe Orton, Ruediger Pluem, Hartmut Keil <Hartmut.Keil adnovum.ch>]
 
+  *) mod_log_config: Add the R option to log the handler used within the
+     request. [Christian Folini <christian.folini netnea com>]
+
   *) Allow fine control over the removal of Last-Modified and ETag headers
      within the INCLUDES filter, making it possible to cache responses if
      desired. Fix the default value of the SSIAccessEnable directive.

diff --git a/STATUS b/STATUS
index 5e26154f2618e0e72b384afb8c3c24aacbd5f70e..cc67a83d7573409ed12ed1aa69810291f78f301d 100644 (file)
--- a/STATUS
+++ b/STATUS
@@ -87,13 +87,6 @@ RELEASE SHOWSTOPPERS:
 PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
   [ start all new proposals below, under PATCHES PROPOSED. ]
 
-  * mod_log_config: Add the R option to log the handler used within the
-    request.
-    Submitted by: Christian Folini <christian.folini netnea com>
-    Trunk patch: http://svn.apache.org/viewvc?rev=905420&view=rev
-    Trunk works for 2.2.x
-    +1: minfrin, jim, rpluem
-
   * mod_proxy_http: Make sure that when an ErrorDocument is served
     from a reverse proxied URL, that the subrequest respects the status
     of the original request. This brings the behaviour of proxy_handler

diff --git a/docs/manual/mod/mod_log_config.xml b/docs/manual/mod/mod_log_config.xml
index 9d5b920f4944ea81a735e39097a81a1a23f2348a..b030f98d0599391307f22231e82974f35ef6e92e 100644 (file)
--- a/docs/manual/mod/mod_log_config.xml
+++ b/docs/manual/mod/mod_log_config.xml
@@ -159,6 +159,9 @@
     <tr><td><code>%r</code></td>
         <td>First line of request</td></tr>
 
+    <tr><td><code>%R</code></td>
+        <td>The handler generating the response (if any).</td></tr>
+
     <tr><td><code>%s</code></td>
         <td>Status. For requests that got internally redirected, this is
         the status of the *original* request --- <code>%&gt;s</code>
@@ -267,6 +270,11 @@
       format provided by <module>mod_logio</module> will log the
       actual number of bytes sent over the network.</p>
 
+      <p>Note: <module>mod_cache</module> is implemented as a
+      quick-handler and not as a standard handler. Therefore, the
+      <code>%R</code> format string will not return any handler
+      information when content caching is involved.</p>
+
     </section>
 
     <section id="examples"><title>Examples</title>

diff --git a/modules/loggers/mod_log_config.c b/modules/loggers/mod_log_config.c
index 60485dd3cd0b8a6409cd59d7af2782fcd1104fdc..8ceadf7c039cfced82e24a563aa2d44e440683c1 100644 (file)
--- a/modules/loggers/mod_log_config.c
+++ b/modules/loggers/mod_log_config.c
@@ -381,6 +381,11 @@ static const char *log_status(request_rec *r, char *a)
     return pfmt(r->pool, r->status);
 }
 
+static const char *log_handler(request_rec *r, char *a)
+{
+    return ap_escape_logitem(r->pool, r->handler);
+}
+
 static const char *clf_log_bytes_sent(request_rec *r, char *a)
 {
     if (!r->sent_bodyct || !r->bytes_sent) {
@@ -1516,6 +1521,7 @@ static int log_pre_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp)
         log_pfn_register(p, "T", log_request_duration, 1);
         log_pfn_register(p, "U", log_request_uri, 1);
         log_pfn_register(p, "s", log_status, 1);
+        log_pfn_register(p, "R", log_handler, 1);
     }
 
     return OK;