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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 "ap_provider.h"
#include "mod_dav.h"
#include "locks.h"
/* per-dir configuration */
typedef struct {
const char *lockdb_path;
} dav_lock_dir_conf;
extern const dav_hooks_locks dav_hooks_locks_generic;
extern module AP_MODULE_DECLARE_DATA dav_lock_module;
const char *dav_generic_get_lockdb_path(const request_rec *r)
{
dav_lock_dir_conf *conf;
conf = ap_get_module_config(r->per_dir_config, &dav_lock_module);
return conf->lockdb_path;
}
static void *dav_lock_create_dir_config(apr_pool_t *p, char *dir)
{
return apr_pcalloc(p, sizeof(dav_lock_dir_conf));
}
static void *dav_lock_merge_dir_config(apr_pool_t *p,
void *base, void *overrides)
{
dav_lock_dir_conf *parent = base;
dav_lock_dir_conf *child = overrides;
dav_lock_dir_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 DAVGenericLockDB directive, which is TAKE1
*/
static const char *dav_lock_cmd_davlockdb(cmd_parms *cmd, void *config,
const char *arg1)
{
dav_lock_dir_conf *conf = config;
conf->lockdb_path = ap_server_root_relative(cmd->pool, arg1);
if (!conf->lockdb_path) {
return apr_pstrcat(cmd->pool, "Invalid DAVGenericLockDB path ",
arg1, NULL);
}
return NULL;
}
static const command_rec dav_lock_cmds[] =
{
/* per server */
AP_INIT_TAKE1("DAVGenericLockDB", dav_lock_cmd_davlockdb, NULL, ACCESS_CONF,
"specify a lock database"),
{ NULL }
};
static void register_hooks(apr_pool_t *p)
{
ap_register_provider(p, "dav-lock", "generic", "0",
&dav_hooks_locks_generic);
}
AP_DECLARE_MODULE(dav_lock) =
{
STANDARD20_MODULE_STUFF,
dav_lock_create_dir_config, /* dir config creater */
dav_lock_merge_dir_config, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server config */
dav_lock_cmds, /* command table */
register_hooks, /* register hooks */
};
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