From: Paul J. Reder <rederpj@apache.org>
Date: Tue, 3 Feb 2004 21:51:38 +0000 (+0000)
Subject: *) Add support for IMT minor-type wildcards (e.g., text/*) to ExpiresByType.  PR... 
X-Git-Tag: 2.0.49~164
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e2901e845c1eb132cc547dbf528aa1dc8f059ac;p=thirdparty%2Fapache%2Fhttpd.git

*) Add support for IMT minor-type wildcards (e.g., text/*) to ExpiresByType.  PR#7991

Submitted by: Ken Coar
Reviewed By: ken, stoddard, rederpj


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@102492 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/CHANGES b/CHANGES
index b6c2aeb2d9e..e848b97f4eb 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,8 @@
 Changes with Apache 2.0.49
 
+  *) Add support for IMT minor-type wildcards (e.g., text/*) to
+     ExpiresByType.  PR#7991  [Ken Coar]
+
   *) Fix segfault in mod_mem_cache cache_insert() due to cache size
      becoming negative.  PR: 21285, 21287
      [Bill Stoddard, Massimo Torquati, Jean-Jacques Clar]
diff --git a/STATUS b/STATUS
index 438db870502..cbd03331180 100644
--- a/STATUS
+++ b/STATUS
@@ -1,5 +1,5 @@
 APACHE 2.0 STATUS:                                              -*-text-*-
-Last modified at [$Date: 2004/02/03 15:30:57 $]
+Last modified at [$Date: 2004/02/03 21:51:38 $]
 
 Release:
 
@@ -160,10 +160,6 @@ PATCHES TO BACKPORT FROM 2.1
                  shows breakage on Solaris which can't -lcrypto -lssl without
                  the extra pkgconfig/openssl.pc Libs: * foo }
 
-    * Backport wildcard ExpiresByType patch
-      modules/metadata/mod_expires.c r1.45
-      +1: ken, stoddard, rederpj
-
     * PREREQ for another fix (stranded piped logger processes) - 
       ap_mpm_query(AP_MPMQ_MPM_STATE)
       No updates are available at present for the BeOS or OS/2 MPMs,
diff --git a/modules/metadata/mod_expires.c b/modules/metadata/mod_expires.c
index b2d31569bd0..be1b647a4bb 100644
--- a/modules/metadata/mod_expires.c
+++ b/modules/metadata/mod_expires.c
@@ -209,6 +209,7 @@
 
 typedef struct {
     int active;
+    int wildcards;
     char *expiresdefault;
     apr_table_t *expiresbytype;
 } expires_dir_config;
@@ -228,6 +229,7 @@ static void *create_dir_expires_config(apr_pool_t *p, char *dummy)
     expires_dir_config *new =
     (expires_dir_config *) apr_pcalloc(p, sizeof(expires_dir_config));
     new->active = ACTIVE_DONTCARE;
+    new->wildcards = 0;
     new->expiresdefault = NULL;
     new->expiresbytype = apr_table_make(p, 4);
     return (void *) new;
@@ -358,7 +360,13 @@ static const char *set_expiresbytype(cmd_parms *cmd, void *in_dir_config,
 {
     expires_dir_config *dir_config = in_dir_config;
     char *response, *real_code;
+    char *check;
 
+    check = strrchr(mime, '/');
+    if ((strlen(++check) == 1) && (*check == '*')) {
+        dir_config->wildcards = 1;
+    }
+    
     if ((response = check_code(cmd->pool, code, &real_code)) == NULL) {
         apr_table_setn(dir_config->expiresbytype, mime, real_code);
         return NULL;
@@ -411,7 +419,7 @@ static void *merge_expires_dir_configs(apr_pool_t *p, void *basev, void *addv)
     else {
 	new->expiresdefault = base->expiresdefault;
     }
-
+    new->wildcards = add->wildcards;
     new->expiresbytype = apr_table_overlay(p, add->expiresbytype,
                                         base->expiresbytype);
     return new;
@@ -509,8 +517,37 @@ static apr_status_t expires_filter(ap_filter_t *f,
         expiry = apr_table_get(conf->expiresbytype, 
                                ap_field_noparam(r->pool, r->content_type));
         if (expiry == NULL) {
-            /* Use the ExpiresDefault directive */
-            expiry = conf->expiresdefault;
+            int usedefault = 1;
+            /*
+             * See if we have a wildcard entry for the major type.
+             */
+            if (conf->wildcards) {
+                char *checkmime;
+                char *spos;
+                checkmime = apr_pstrdup(r->pool, r->content_type);
+                spos = strchr(checkmime, '/');
+                if (spos != NULL) {
+                    /*
+                     * Without a '/' character, nothing we have will match.
+                     * However, we have one.
+                     */
+                    if (strlen(++spos) > 0) {
+                        *spos++ = '*';
+                        *spos = '\0';
+                    }
+                    else {
+                        checkmime = apr_pstrcat(r->pool, checkmime, "*", NULL);
+                    }
+                    expiry = apr_table_get(conf->expiresbytype, checkmime);
+                    usedefault = (expiry == NULL);
+                }
+            }
+            if (usedefault) {
+                /*
+                 * Use the ExpiresDefault directive
+                 */
+                expiry = conf->expiresdefault;
+            }
         }
         if (expiry != NULL) {
             set_expiration_fields(r, expiry, t);