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From jkal...@apache.org
Subject svn commit: r1684636 - /httpd/httpd/trunk/modules/aaa/mod_auth_digest.c
Date Wed, 10 Jun 2015 10:43:54 GMT
Author: jkaluza
Date: Wed Jun 10 10:43:54 2015
New Revision: 1684636

URL: http://svn.apache.org/r1684636
Log:
* mod_auth_digest: Use anonymous shm by default, fall back on name-based.

Modified:
    httpd/httpd/trunk/modules/aaa/mod_auth_digest.c

Modified: httpd/httpd/trunk/modules/aaa/mod_auth_digest.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/aaa/mod_auth_digest.c?rev=1684636&r1=1684635&r2=1684636&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/aaa/mod_auth_digest.c (original)
+++ httpd/httpd/trunk/modules/aaa/mod_auth_digest.c Wed Jun 10 10:43:54 2015
@@ -249,9 +249,18 @@ static int initialize_tables(server_rec
     client_shm_filename = ap_runtime_dir_relative(ctx, "authdigest_shm");
     client_shm_filename = ap_append_pid(ctx, client_shm_filename, ".");
 
-    /* Now create that segment */
-    sts = apr_shm_create(&client_shm, shmem_size,
-                        client_shm_filename, ctx);
+    /* Use anonymous shm by default, fall back on name-based. */
+    sts = apr_shm_create(&client_shm, shmem_size, NULL, ctx);
+    if (APR_STATUS_IS_ENOTIMPL(sts)) {
+        /* For a name-based segment, remove it first in case of a
+         * previous unclean shutdown. */
+        apr_shm_remove(client_shm_filename, ctx);
+
+        /* Now create that segment */
+        sts = apr_shm_create(&client_shm, shmem_size,
+                            client_shm_filename, ctx);
+    }
+
     if (APR_SUCCESS != sts) {
         ap_log_error(APLOG_MARK, APLOG_ERR, sts, s, APLOGNO(01762)
                      "Failed to create shared memory segment on file %s",



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