/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as * applicable. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *     http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */#include "httpd.h"#include "http_config.h"#include "apr_strings.h"#include "mod_dav.h"#include "repos.h"/* per-server configuration */typedef struct {    const char *lockdb_path;} dav_fs_server_conf;extern module AP_MODULE_DECLARE_DATA dav_fs_module;const char *dav_get_lockdb_path(const request_rec *r){    dav_fs_server_conf *conf;    conf = ap_get_module_config(r->server->module_config, &dav_fs_module);    return conf->lockdb_path;}static void *dav_fs_create_server_config(apr_pool_t *p, server_rec *s){    return apr_pcalloc(p, sizeof(dav_fs_server_conf));}static void *dav_fs_merge_server_config(apr_pool_t *p,                                        void *base, void *overrides){    dav_fs_server_conf *parent = base;    dav_fs_server_conf *child = overrides;    dav_fs_server_conf *newconf;    newconf = apr_pcalloc(p, sizeof(*newconf));    newconf->lockdb_path =        child->lockdb_path ? child->lockdb_path : parent->lockdb_path;    return newconf;}/* * Command handler for the DAVLockDB directive, which is TAKE1 */static const char *dav_fs_cmd_davlockdb(cmd_parms *cmd, void *config,                                        const char *arg1){    dav_fs_server_conf *conf;    conf = ap_get_module_config(cmd->server->module_config,                                &dav_fs_module);    conf->lockdb_path = ap_server_root_relative(cmd->pool, arg1);    if (!conf->lockdb_path) {        return apr_pstrcat(cmd->pool, "Invalid DAVLockDB path ",                           arg1, NULL);    }    return NULL;}static const command_rec dav_fs_cmds[] ={    /* per server */    AP_INIT_TAKE1("DAVLockDB", dav_fs_cmd_davlockdb, NULL, RSRC_CONF,                  "specify a lock database"),    { NULL }};static void register_hooks(apr_pool_t *p){    dav_hook_gather_propsets(dav_fs_gather_propsets, NULL, NULL,                             APR_HOOK_MIDDLE);    dav_hook_find_liveprop(dav_fs_find_liveprop, NULL, NULL, APR_HOOK_MIDDLE);    dav_hook_insert_all_liveprops(dav_fs_insert_all_liveprops, NULL, NULL,                                  APR_HOOK_MIDDLE);    dav_fs_register(p);}module AP_MODULE_DECLARE_DATA dav_fs_module ={    STANDARD20_MODULE_STUFF,    NULL,                        /* dir config creater */    NULL,                        /* dir merger --- default is to override */    dav_fs_create_server_config, /* server config */    dav_fs_merge_server_config,  /* merge server config */    dav_fs_cmds,                 /* command table */    register_hooks,              /* register hooks */};