| /* Copyright 2003-2004 The Apache Software Foundation |
| * |
| * 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 "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); |
| } |
| |
| module AP_MODULE_DECLARE_DATA dav_lock_module = |
| { |
| 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 */ |
| }; |