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Blame SOURCES/httpd-2.4.6-pre_htaccess.patch

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diff --git a/include/ap_mmn.h b/include/ap_mmn.h
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index 89c4140..82a0acb 100644
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--- a/include/ap_mmn.h
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+++ b/include/ap_mmn.h
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@@ -418,6 +418,7 @@
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  *                         ap_proxy_pass_brigade()
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  * 20120211.22 (2.4.5-dev) No longer prevent usage of strtoul()
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  * 20120211.23 (2.4.5-dev) Add ap_proxy_clear_connection()
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+ * 20120211.24 (2.4.7-dev) add open_htaccess hook.
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  */
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 #define MODULE_MAGIC_COOKIE 0x41503234UL /* "AP24" */
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@@ -425,7 +426,7 @@
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 #ifndef MODULE_MAGIC_NUMBER_MAJOR
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 #define MODULE_MAGIC_NUMBER_MAJOR 20120211
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 #endif
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-#define MODULE_MAGIC_NUMBER_MINOR 23                   /* 0...n */
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+#define MODULE_MAGIC_NUMBER_MINOR 24                   /* 0...n */
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 /**
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  * Determine if the server's current MODULE_MAGIC_NUMBER is at least a
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diff --git a/include/http_config.h b/include/http_config.h
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index 7ee3760..c93c3b2 100644
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--- a/include/http_config.h
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+++ b/include/http_config.h
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@@ -1322,6 +1322,31 @@ AP_DECLARE_HOOK(int,quick_handler,(request_rec *r, int lookup_uri))
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 AP_DECLARE_HOOK(void,optional_fn_retrieve,(void))
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 /**
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+ * Allow modules to open htaccess files or perform operations before doing so
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+ * @param r The current request
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+ * @param dir_name The directory for which the htaccess file should be opened
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+ * @param access_name The filename  for which the htaccess file should be opened
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+ * @param conffile Where the pointer to the opened ap_configfile_t must be
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+ *        stored
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+ * @param full_name Where the full file name of the htaccess file must be
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+ *        stored.
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+ * @return APR_SUCCESS on success,
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+ *         APR_ENOENT or APR_ENOTDIR if no htaccess file exists,
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+ *         AP_DECLINED to let later modules do the opening,
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+ *         any other error code on error.
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+ */
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+AP_DECLARE_HOOK(apr_status_t,open_htaccess,
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+                (request_rec *r, const char *dir_name, const char *access_name,
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+                 ap_configfile_t **conffile, const char **full_name))
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+
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+/**
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+ * Core internal function, use ap_run_open_htaccess() instead.
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+ */
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+apr_status_t ap_open_htaccess(request_rec *r, const char *dir_name,
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+        const char *access_name, ap_configfile_t **conffile,
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+        const char **full_name);
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+
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+/**
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  * A generic pool cleanup that will reset a pointer to NULL. For use with
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  * apr_pool_cleanup_register.
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  * @param data The address of the pointer
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diff --git a/server/config.c b/server/config.c
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index c1aae17..265744e 100644
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--- a/server/config.c
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+++ b/server/config.c
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@@ -80,6 +80,7 @@ APR_HOOK_STRUCT(
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            APR_HOOK_LINK(quick_handler)
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            APR_HOOK_LINK(optional_fn_retrieve)
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            APR_HOOK_LINK(test_config)
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+           APR_HOOK_LINK(open_htaccess)
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 )
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 AP_IMPLEMENT_HOOK_RUN_ALL(int, header_parser,
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@@ -171,6 +172,12 @@ AP_IMPLEMENT_HOOK_RUN_FIRST(int, handler, (request_rec *r),
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 AP_IMPLEMENT_HOOK_RUN_FIRST(int, quick_handler, (request_rec *r, int lookup),
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                             (r, lookup), DECLINED)
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+AP_IMPLEMENT_HOOK_RUN_FIRST(apr_status_t, open_htaccess,
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+                            (request_rec *r, const char *dir_name, const char *access_name,
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+                             ap_configfile_t **conffile, const char **full_name),
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+                            (r, dir_name, access_name, conffile, full_name),
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+                            AP_DECLINED)
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+
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 /* hooks with no args are implemented last, after disabling APR hook probes */
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 #if defined(APR_HOOK_PROBES_ENABLED)
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 #undef APR_HOOK_PROBES_ENABLED
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@@ -2073,14 +2080,23 @@ AP_DECLARE(int) ap_process_config_tree(server_rec *s,
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     return OK;
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 }
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+apr_status_t ap_open_htaccess(request_rec *r, const char *dir_name,
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+                              const char *access_name,
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+                              ap_configfile_t **conffile,
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+                              const char **full_name)
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+{
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+    *full_name = ap_make_full_path(r->pool, dir_name, access_name);
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+    return ap_pcfg_openfile(conffile, r->pool, *full_name);
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+}
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+
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 AP_CORE_DECLARE(int) ap_parse_htaccess(ap_conf_vector_t **result,
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                                        request_rec *r, int override,
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                                        int override_opts, apr_table_t *override_list,
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-                                       const char *d, const char *access_name)
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+                                       const char *d, const char *access_names)
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 {
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     ap_configfile_t *f = NULL;
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     cmd_parms parms;
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-    char *filename = NULL;
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+    const char *filename;
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     const struct htaccess_result *cache;
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     struct htaccess_result *new;
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     ap_conf_vector_t *dc = NULL;
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@@ -2104,15 +2120,11 @@ AP_CORE_DECLARE(int) ap_parse_htaccess(ap_conf_vector_t **result,
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     parms.path = apr_pstrdup(r->pool, d);
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     /* loop through the access names and find the first one */
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-    while (access_name[0]) {
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-        /* AFAICT; there is no use of the actual 'filename' against
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-         * any canonicalization, so we will simply take the given
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-         * name, ignoring case sensitivity and aliases
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-         */
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-        filename = ap_make_full_path(r->pool, d,
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-                                     ap_getword_conf(r->pool, &access_name));
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-        status = ap_pcfg_openfile(&f, r->pool, filename);
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+    while (access_names[0]) {
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+        const char *access_name = ap_getword_conf(r->pool, &access_names);
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+        filename = NULL;
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+        status = ap_run_open_htaccess(r, d, access_name, &f, &filename);
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         if (status == APR_SUCCESS) {
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             const char *errmsg;
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             ap_directive_t *temptree = NULL;
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diff --git a/server/core.c b/server/core.c
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index f3965ca..85f876b 100644
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--- a/server/core.c
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+++ b/server/core.c
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@@ -4930,6 +4930,7 @@ static void register_hooks(apr_pool_t *p)
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     ap_hook_insert_network_bucket(core_insert_network_bucket, NULL, NULL,
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                                   APR_HOOK_REALLY_LAST);
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     ap_hook_dirwalk_stat(core_dirwalk_stat, NULL, NULL, APR_HOOK_REALLY_LAST);
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+    ap_hook_open_htaccess(ap_open_htaccess, NULL, NULL, APR_HOOK_REALLY_LAST);
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     /* register the core's insert_filter hook and register core-provided
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      * filters