Fix: Corrected display of "login" on status page

This corrects the creation of <authenticator> in the status output
and this way fixes the display of login link on status page.
Closes #1939

src/admin.c

@@ -253,9 +253,9 @@ xmlDocPtr admin_build_sourcelist (const char *mount)
             config = config_get_config();
             mountinfo = config_find_mount (config, source->mount, MOUNT_TYPE_NORMAL);
             if (mountinfo)
-                acl = auth_stack_get_anonymous_acl(mountinfo->authstack);
+                acl = auth_stack_get_anonymous_acl(mountinfo->authstack, httpp_req_get);
             if (!acl)
-                auth_stack_get_anonymous_acl(config->authstack);
+                acl = auth_stack_get_anonymous_acl(config->authstack, httpp_req_get);
             if (acl && acl_test_web(acl) == ACL_POLICY_DENY) {
                 xmlNewChild(srcnode, NULL, XMLSTR("authenticator"), XMLSTR("(dummy)"));
             }

src/auth.c

@@ -727,17 +727,17 @@ auth_t       *auth_stack_getbyid(auth_stack_t *stack, unsigned long id) {
 
 }
 
-acl_t        *auth_stack_get_anonymous_acl(auth_stack_t *stack) {
+acl_t        *auth_stack_get_anonymous_acl(auth_stack_t *stack, httpp_request_type_e method) {
     acl_t *ret = NULL;
 
-    if (!stack)
+    if (!stack || method < 0 || method > httpp_req_unknown)
         return NULL;
 
     auth_stack_addref(stack);
 
     while (!ret && stack) {
         auth_t *auth = auth_stack_get(stack);
-        if (strcmp(auth->type, AUTH_TYPE_ANONYMOUS) == 0) {
+        if (auth->method[method] && strcmp(auth->type, AUTH_TYPE_ANONYMOUS) == 0) {
             acl_addref(ret = auth->acl);
         }
         auth_release(auth);

src/auth.h

@@ -135,6 +135,6 @@ int           auth_stack_push(auth_stack_t **stack, auth_t *auth);
 int           auth_stack_append(auth_stack_t *stack, auth_stack_t *tail);
 auth_t       *auth_stack_get(auth_stack_t *stack);
 auth_t       *auth_stack_getbyid(auth_stack_t *stack, unsigned long id);
-acl_t        *auth_stack_get_anonymous_acl(auth_stack_t *stack);
+acl_t        *auth_stack_get_anonymous_acl(auth_stack_t *stack, httpp_request_type_e method);
 
 #endif

src/source.c

@@ -1118,9 +1118,9 @@ static void source_apply_mount (ice_config_t *config, source_t *source, mount_pr
         stats_event (source->mount, "subtype", mountinfo->subtype);
 
     if (mountinfo)
-        acl = auth_stack_get_anonymous_acl(mountinfo->authstack);
+        acl = auth_stack_get_anonymous_acl(mountinfo->authstack, httpp_req_get);
     if (!acl)
-        auth_stack_get_anonymous_acl(config->authstack);
+        acl = auth_stack_get_anonymous_acl(config->authstack, httpp_req_get);
     if (acl && acl_test_web(acl) == ACL_POLICY_DENY)
         stats_event (source->mount, "authenticator", "(dummy)");
     else