105 lines
3.1 KiB
C
105 lines
3.1 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "httpd.h"
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#include "http_config.h"
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#include "apr_strings.h"
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#include "ap_provider.h"
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#include "mod_dav.h"
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#include "locks.h"
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/* per-dir configuration */
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typedef struct {
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const char *lockdb_path;
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} dav_lock_dir_conf;
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extern const dav_hooks_locks dav_hooks_locks_generic;
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extern module AP_MODULE_DECLARE_DATA dav_lock_module;
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const char *dav_generic_get_lockdb_path(const request_rec *r)
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{
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dav_lock_dir_conf *conf;
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conf = ap_get_module_config(r->per_dir_config, &dav_lock_module);
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return conf->lockdb_path;
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}
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static void *dav_lock_create_dir_config(apr_pool_t *p, char *dir)
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{
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return apr_pcalloc(p, sizeof(dav_lock_dir_conf));
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}
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static void *dav_lock_merge_dir_config(apr_pool_t *p,
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void *base, void *overrides)
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{
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dav_lock_dir_conf *parent = base;
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dav_lock_dir_conf *child = overrides;
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dav_lock_dir_conf *newconf;
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newconf = apr_pcalloc(p, sizeof(*newconf));
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newconf->lockdb_path =
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child->lockdb_path ? child->lockdb_path : parent->lockdb_path;
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return newconf;
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}
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/*
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* Command handler for the DAVGenericLockDB directive, which is TAKE1
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*/
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static const char *dav_lock_cmd_davlockdb(cmd_parms *cmd, void *config,
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const char *arg1)
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{
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dav_lock_dir_conf *conf = config;
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conf->lockdb_path = ap_server_root_relative(cmd->pool, arg1);
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if (!conf->lockdb_path) {
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return apr_pstrcat(cmd->pool, "Invalid DAVGenericLockDB path ",
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arg1, NULL);
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}
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return NULL;
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}
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static const command_rec dav_lock_cmds[] =
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{
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/* per server */
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AP_INIT_TAKE1("DAVGenericLockDB", dav_lock_cmd_davlockdb, NULL, ACCESS_CONF,
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"specify a lock database"),
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{ NULL }
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};
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static void register_hooks(apr_pool_t *p)
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{
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ap_register_provider(p, "dav-lock", "generic", "0",
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&dav_hooks_locks_generic);
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}
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AP_DECLARE_MODULE(dav_lock) =
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{
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STANDARD20_MODULE_STUFF,
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dav_lock_create_dir_config, /* dir config creater */
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dav_lock_merge_dir_config, /* dir merger --- default is to override */
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NULL, /* server config */
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NULL, /* merge server config */
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dav_lock_cmds, /* command table */
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register_hooks, /* register hooks */
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};
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