/*
* mod_authz_svn.c: an Apache mod_dav_svn sub-module to provide path
* based authorization for a Subversion repository.
*
* ====================================================================
* 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 <http_core.h>
#include <http_request.h>
#include <http_protocol.h>
#include <http_log.h>
#include <http_config.h>
#include <ap_config.h>
#include <ap_provider.h>
#include <ap_mmn.h>
#include <apr_uri.h>
#include <apr_lib.h>
#include <mod_dav.h>
#include "mod_dav_svn.h"
#include "mod_authz_svn.h"
#include "svn_path.h"
#include "svn_config.h"
#include "svn_string.h"
#include "svn_repos.h"
#include "svn_pools.h"
#include "svn_dirent_uri.h"
#include "private/svn_fspath.h"
extern module AP_MODULE_DECLARE_DATA authz_svn_module;
#ifdef APLOG_USE_MODULE
APLOG_USE_MODULE(authz_svn);
#endif
typedef struct authz_svn_config_rec {
int authoritative;
int anonymous;
int no_auth_when_anon_ok;
const char *base_path;
const char *access_file;
const char *repo_relative_access_file;
const char *force_username_case;
} authz_svn_config_rec;
/*
* Configuration
*/
/* Implements the #create_dir_config method of Apache's #module vtable. */
static void *
create_authz_svn_dir_config(apr_pool_t *p, char *d)
{
authz_svn_config_rec *conf = apr_pcalloc(p, sizeof(*conf));
conf->base_path = d;
if (d)
conf->base_path = svn_urlpath__canonicalize(d, p);
/* By default keep the fortress secure */
conf->authoritative = 1;
conf->anonymous = 1;
return conf;
}
static const char *
AuthzSVNAccessFile_cmd(cmd_parms *cmd, void *config, const char *arg1)
{
authz_svn_config_rec *conf = config;
if (conf->repo_relative_access_file != NULL)
return "AuthzSVNAccessFile and AuthzSVNReposRelativeAccessFile "
"directives are mutually exclusive.";
conf->access_file = ap_server_root_relative(cmd->pool, arg1);
return NULL;
}
static const char *
AuthzSVNReposRelativeAccessFile_cmd(cmd_parms *cmd,
void *config,
const char *arg1)
{
authz_svn_config_rec *conf = config;
if (conf->access_file != NULL)
return "AuthzSVNAccessFile and AuthzSVNReposRelativeAccessFile "
"directives are mutually exclusive.";
conf->repo_relative_access_file = arg1;
return NULL;
}
/* Implements the #cmds member of Apache's #module vtable. */
static const command_rec authz_svn_cmds[] =
{
AP_INIT_FLAG("AuthzSVNAuthoritative", ap_set_flag_slot,
(void *)APR_OFFSETOF(authz_svn_config_rec, authoritative),
OR_AUTHCFG,
"Set to 'Off' to allow access control to be passed along to "
"lower modules. (default is On.)"),
AP_INIT_TAKE1("AuthzSVNAccessFile", AuthzSVNAccessFile_cmd,
NULL,
OR_AUTHCFG,
"Path to text file containing permissions of repository "
"paths."),
AP_INIT_TAKE1("AuthzSVNReposRelativeAccessFile",
AuthzSVNReposRelativeAccessFile_cmd,
NULL,
OR_AUTHCFG,
"Path (relative to repository 'conf' directory) to text "
"file containing permissions of repository paths. "),
AP_INIT_FLAG("AuthzSVNAnonymous", ap_set_flag_slot,
(void *)APR_OFFSETOF(authz_svn_config_rec, anonymous),
OR_AUTHCFG,
"Set to 'Off' to disable two special-case behaviours of "
"this module: (1) interaction with the 'Satisfy Any' "
"directive, and (2) enforcement of the authorization "
"policy even when no 'Require' directives are present. "
"(default is On.)"),
AP_INIT_FLAG("AuthzSVNNoAuthWhenAnonymousAllowed", ap_set_flag_slot,
(void *)APR_OFFSETOF(authz_svn_config_rec,
no_auth_when_anon_ok),
OR_AUTHCFG,
"Set to 'On' to suppress authentication and authorization "
"for requests which anonymous users are allowed to perform. "
"(default is Off.)"),
AP_INIT_TAKE1("AuthzForceUsernameCase", ap_set_string_slot,
(void *)APR_OFFSETOF(authz_svn_config_rec,
force_username_case),
OR_AUTHCFG,
"Set to 'Upper' or 'Lower' to convert the username before "
"checking for authorization."),
{ NULL }
};
/*
* Get the, possibly cached, svn_authz_t for this request.
*/
static svn_authz_t *
get_access_conf(request_rec *r, authz_svn_config_rec *conf,
apr_pool_t *scratch_pool)
{
const char *cache_key = NULL;
const char *access_file;
const char *repos_path;
void *user_data = NULL;
svn_authz_t *access_conf = NULL;
svn_error_t *svn_err;
dav_error *dav_err;
char errbuf[256];
if (conf->repo_relative_access_file)
{
dav_err = dav_svn_get_repos_path(r, conf->base_path, &repos_path);
if (dav_err) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "%s", dav_err->desc);
return NULL;
}
access_file = svn_dirent_join_many(scratch_pool, repos_path, "conf",
conf->repo_relative_access_file,
NULL);
}
else
{
access_file = conf->access_file;
}
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"Path to authz file is %s", access_file);
cache_key = apr_pstrcat(scratch_pool, "mod_authz_svn:",
access_file, (char *)NULL);
apr_pool_userdata_get(&user_data, cache_key, r->connection->pool);
access_conf = user_data;
if (access_conf == NULL)
{
svn_err = svn_repos_authz_read(&access_conf, access_file,
TRUE, r->connection->pool);
if (svn_err)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR,
/* If it is an error code that APR can make sense
of, then show it, otherwise, pass zero to avoid
putting "APR does not understand this error code"
in the error log. */
((svn_err->apr_err >= APR_OS_START_USERERR &&
svn_err->apr_err < APR_OS_START_CANONERR) ?
0 : svn_err->apr_err),
r, "Failed to load the AuthzSVNAccessFile: %s",
svn_err_best_message(svn_err, errbuf, sizeof(errbuf)));
svn_error_clear(svn_err);
access_conf = NULL;
}
else
{
/* Cache the open repos for the next request on this connection */
apr_pool_userdata_set(access_conf, cache_key,
NULL, r->connection->pool);
}
}
return access_conf;
}
/* Convert TEXT to upper case if TO_UPPERCASE is TRUE, else
converts it to lower case. */
static void
convert_case(char *text, svn_boolean_t to_uppercase)
{
char *c = text;
while (*c)
{
*c = (to_uppercase ? apr_toupper(*c) : apr_tolower(*c));
++c;
}
}
/* Return the username to authorize, with case-conversion performed if
CONF->force_username_case is set. */
static char *
get_username_to_authorize(request_rec *r, authz_svn_config_rec *conf,
apr_pool_t *pool)
{
char *username_to_authorize = r->user;
if (username_to_authorize && conf->force_username_case)
{
username_to_authorize = apr_pstrdup(pool, r->user);
convert_case(username_to_authorize,
strcasecmp(conf->force_username_case, "upper") == 0);
}
return username_to_authorize;
}
/* Check if the current request R is allowed. Upon exit *REPOS_PATH_REF
* will contain the path and repository name that an operation was requested
* on in the form 'name:path'. *DEST_REPOS_PATH_REF will contain the
* destination path if the requested operation was a MOVE or a COPY.
* Returns OK when access is allowed, DECLINED when it isn't, or an HTTP_
* error code when an error occurred.
*/
static int
req_check_access(request_rec *r,
authz_svn_config_rec *conf,
const char **repos_path_ref,
const char **dest_repos_path_ref)
{
const char *dest_uri;
apr_uri_t parsed_dest_uri;
const char *cleaned_uri;
int trailing_slash;
const char *repos_name;
const char *dest_repos_name;
const char *relative_path;
const char *repos_path;
const char *dest_repos_path = NULL;
dav_error *dav_err;
svn_repos_authz_access_t authz_svn_type = svn_authz_none;
svn_boolean_t authz_access_granted = FALSE;
svn_authz_t *access_conf = NULL;
svn_error_t *svn_err;
char errbuf[256];
const char *username_to_authorize = get_username_to_authorize(r, conf,
r->pool);
switch (r->method_number)
{
/* All methods requiring read access to all subtrees of r->uri */
case M_COPY:
authz_svn_type |= svn_authz_recursive;
/* All methods requiring read access to r->uri */
case M_OPTIONS:
case M_GET:
case M_PROPFIND:
case M_REPORT:
authz_svn_type |= svn_authz_read;
break;
/* All methods requiring write access to all subtrees of r->uri */
case M_MOVE:
case M_DELETE:
authz_svn_type |= svn_authz_recursive;
/* All methods requiring write access to r->uri */
case M_MKCOL:
case M_PUT:
case M_PROPPATCH:
case M_CHECKOUT:
case M_MERGE:
case M_MKACTIVITY:
case M_LOCK:
case M_UNLOCK:
authz_svn_type |= svn_authz_write;
break;
default:
/* Require most strict access for unknown methods */
authz_svn_type |= svn_authz_write | svn_authz_recursive;
break;
}
if (strcmp(svn_urlpath__canonicalize(r->uri, r->pool), conf->base_path) == 0)
{
/* Do no access control when conf->base_path(as configured in <Location>)
* and given uri are same. The reason for such relaxation of access
* control is "This module is meant to control access inside the
* repository path, in this case inside PATH is empty and hence
* dav_svn_split_uri fails saying no repository name present".
* One may ask it will allow access to '/' inside the repository if
* repository is served via SVNPath instead of SVNParentPath.
* It does not, The other methods(PROPFIND, MKACTIVITY) for
* accomplishing the operation takes care of making a request to
* proper URL */
return OK;
}
dav_err = dav_svn_split_uri(r,
r->uri,
conf->base_path,
&cleaned_uri,
&trailing_slash,
&repos_name,
&relative_path,
&repos_path);
if (dav_err)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"%s [%d, #%d]",
dav_err->desc, dav_err->status, dav_err->error_id);
/* Ensure that we never allow access by dav_err->status */
return (dav_err->status != OK && dav_err->status != DECLINED) ?
dav_err->status : HTTP_INTERNAL_SERVER_ERROR;
}
/* Ignore the URI passed to MERGE, like mod_dav_svn does.
* See issue #1821.
* XXX: When we start accepting a broader range of DeltaV MERGE
* XXX: requests, this should be revisited.
*/
if (r->method_number == M_MERGE)
repos_path = NULL;
if (repos_path)
repos_path = svn_fspath__canonicalize(repos_path, r->pool);
*repos_path_ref = apr_pstrcat(r->pool, repos_name, ":", repos_path,
(char *)NULL);
if (r->method_number == M_MOVE || r->method_number == M_COPY)
{
dest_uri = apr_table_get(r->headers_in, "Destination");
/* Decline MOVE or COPY when there is no Destination uri, this will
* cause failure.
*/
if (!dest_uri)
return DECLINED;
apr_uri_parse(r->pool, dest_uri, &parsed_dest_uri);
ap_unescape_url(parsed_dest_uri.path);
dest_uri = parsed_dest_uri.path;
if (strncmp(dest_uri, conf->base_path, strlen(conf->base_path)))
{
/* If it is not the same location, then we don't allow it.
* XXX: Instead we could compare repository uuids, but that
* XXX: seems a bit over the top.
*/
return HTTP_BAD_REQUEST;
}
dav_err = dav_svn_split_uri(r,
dest_uri,
conf->base_path,
&cleaned_uri,
&trailing_slash,
&dest_repos_name,
&relative_path,
&dest_repos_path);
if (dav_err)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"%s [%d, #%d]",
dav_err->desc, dav_err->status, dav_err->error_id);
/* Ensure that we never allow access by dav_err->status */
return (dav_err->status != OK && dav_err->status != DECLINED) ?
dav_err->status : HTTP_INTERNAL_SERVER_ERROR;
}
if (dest_repos_path)
dest_repos_path = svn_fspath__canonicalize(dest_repos_path, r->pool);
*dest_repos_path_ref = apr_pstrcat(r->pool, dest_repos_name, ":",
dest_repos_path, (char *)NULL);
}
/* Retrieve/cache authorization file */
access_conf = get_access_conf(r,conf, r->pool);
if (access_conf == NULL)
return DECLINED;
/* Perform authz access control.
*
* First test the special case where repos_path == NULL, and skip
* calling the authz routines in that case. This is an oddity of
* the DAV RA method: some requests have no repos_path, but apache
* still triggers an authz lookup for the URI.
*
* However, if repos_path == NULL and the request requires write
* access, then perform a global authz lookup. The request is
* denied if the user commiting isn't granted any access anywhere
* in the repository. This is to avoid operations that involve no
* paths (commiting an empty revision, leaving a dangling
* transaction in the FS) being granted by default, letting
* unauthenticated users write some changes to the repository.
* This was issue #2388.
*
* XXX: For now, requesting access to the entire repository always
* XXX: succeeds, until we come up with a good way of figuring
* XXX: this out.
*/
if (repos_path
|| (!repos_path && (authz_svn_type & svn_authz_write)))
{
svn_err = svn_repos_authz_check_access(access_conf, repos_name,
repos_path,
username_to_authorize,
authz_svn_type,
&authz_access_granted,
r->pool);
if (svn_err)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR,
/* If it is an error code that APR can make
sense of, then show it, otherwise, pass
zero to avoid putting "APR does not
understand this error code" in the error
log. */
((svn_err->apr_err >= APR_OS_START_USERERR &&
svn_err->apr_err < APR_OS_START_CANONERR) ?
0 : svn_err->apr_err),
r, "Failed to perform access control: %s",
svn_err_best_message(svn_err, errbuf,
sizeof(errbuf)));
svn_error_clear(svn_err);
return DECLINED;
}
if (!authz_access_granted)
return DECLINED;
}
/* XXX: MKCOL, MOVE, DELETE
* XXX: Require write access to the parent dir of repos_path.
*/
/* XXX: PUT
* XXX: If the path doesn't exist, require write access to the
* XXX: parent dir of repos_path.
*/
/* Only MOVE and COPY have a second uri we have to check access to. */
if (r->method_number != M_MOVE && r->method_number != M_COPY)
return OK;
/* Check access on the destination repos_path. Again, skip this if
repos_path == NULL (see above for explanations) */
if (repos_path)
{
svn_err = svn_repos_authz_check_access(access_conf,
dest_repos_name,
dest_repos_path,
username_to_authorize,
svn_authz_write
|svn_authz_recursive,
&authz_access_granted,
r->pool);
if (svn_err)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR,
/* If it is an error code that APR can make sense
of, then show it, otherwise, pass zero to avoid
putting "APR does not understand this error code"
in the error log. */
((svn_err->apr_err >= APR_OS_START_USERERR &&
svn_err->apr_err < APR_OS_START_CANONERR) ?
0 : svn_err->apr_err),
r, "Failed to perform access control: %s",
svn_err_best_message(svn_err, errbuf, sizeof(errbuf)));
svn_error_clear(svn_err);
return DECLINED;
}
if (!authz_access_granted)
return DECLINED;
}
/* XXX: MOVE and COPY, if the path doesn't exist yet, also
* XXX: require write access to the parent dir of dest_repos_path.
*/
return OK;
}
/* The macros LOG_ARGS_SIGNATURE and LOG_ARGS_CASCADE are expanded as formal
* and actual parameters to log_access_verdict with respect to HTTPD version.
*/
#if AP_MODULE_MAGIC_AT_LEAST(20100606,0)
#define LOG_ARGS_SIGNATURE const char *file, int line, int module_index
#define LOG_ARGS_CASCADE file, line, module_index
#else
#define LOG_ARGS_SIGNATURE const char *file, int line
#define LOG_ARGS_CASCADE file, line
#endif
/* Log a message indicating the access control decision made about a
* request. The macro LOG_ARGS_SIGNATURE expands to FILE, LINE and
* MODULE_INDEX in HTTPD 2.3 as APLOG_MARK macro has been changed for
* per-module loglevel configuration. It expands to FILE and LINE
* in older server versions. ALLOWED is boolean.
* REPOS_PATH and DEST_REPOS_PATH are information
* about the request. DEST_REPOS_PATH may be NULL. */
static void
log_access_verdict(LOG_ARGS_SIGNATURE,
const request_rec *r, int allowed,
const char *repos_path, const char *dest_repos_path)
{
int level = allowed ? APLOG_INFO : APLOG_ERR;
const char *verdict = allowed ? "granted" : "denied";
if (r->user)
{
if (dest_repos_path)
ap_log_rerror(LOG_ARGS_CASCADE, level, 0, r,
"Access %s: '%s' %s %s %s", verdict, r->user,
r->method, repos_path, dest_repos_path);
else
ap_log_rerror(LOG_ARGS_CASCADE, level, 0, r,
"Access %s: '%s' %s %s", verdict, r->user,
r->method, repos_path);
}
else
{
if (dest_repos_path)
ap_log_rerror(LOG_ARGS_CASCADE, level, 0, r,
"Access %s: - %s %s %s", verdict,
r->method, repos_path, dest_repos_path);
else
ap_log_rerror(LOG_ARGS_CASCADE, level, 0, r,
"Access %s: - %s %s", verdict,
r->method, repos_path);
}
}
/*
* Implementation of subreq_bypass with scratch_pool parameter.
*/
static int
subreq_bypass2(request_rec *r,
const char *repos_path,
const char *repos_name,
apr_pool_t *scratch_pool)
{
svn_error_t *svn_err = NULL;
svn_authz_t *access_conf = NULL;
authz_svn_config_rec *conf = NULL;
svn_boolean_t authz_access_granted = FALSE;
char errbuf[256];
const char *username_to_authorize;
conf = ap_get_module_config(r->per_dir_config,
&authz_svn_module);
username_to_authorize = get_username_to_authorize(r, conf, scratch_pool);
/* If configured properly, this should never be true, but just in case. */
if (!conf->anonymous
|| (! (conf->access_file || conf->repo_relative_access_file)))
{
log_access_verdict(APLOG_MARK, r, 0, repos_path, NULL);
return HTTP_FORBIDDEN;
}
/* Retrieve authorization file */
access_conf = get_access_conf(r, conf, scratch_pool);
if (access_conf == NULL)
return HTTP_FORBIDDEN;
/* Perform authz access control.
* See similarly labeled comment in req_check_access.
*/
if (repos_path)
{
svn_err = svn_repos_authz_check_access(access_conf, repos_name,
repos_path,
username_to_authorize,
svn_authz_none|svn_authz_read,
&authz_access_granted,
scratch_pool);
if (svn_err)
{
ap_log_rerror(APLOG_MARK, APLOG_ERR,
/* If it is an error code that APR can make
sense of, then show it, otherwise, pass
zero to avoid putting "APR does not
understand this error code" in the error
log. */
((svn_err->apr_err >= APR_OS_START_USERERR &&
svn_err->apr_err < APR_OS_START_CANONERR) ?
0 : svn_err->apr_err),
r, "Failed to perform access control: %s",
svn_err_best_message(svn_err, errbuf, sizeof(errbuf)));
svn_error_clear(svn_err);
return HTTP_FORBIDDEN;
}
if (!authz_access_granted)
{
log_access_verdict(APLOG_MARK, r, 0, repos_path, NULL);
return HTTP_FORBIDDEN;
}
}
log_access_verdict(APLOG_MARK, r, 1, repos_path, NULL);
return OK;
}
/*
* This function is used as a provider to allow mod_dav_svn to bypass the
* generation of an apache request when checking GET access from
* "mod_dav_svn/authz.c" .
*/
static int
subreq_bypass(request_rec *r,
const char *repos_path,
const char *repos_name)
{
int status;
apr_pool_t *scratch_pool;
scratch_pool = svn_pool_create(r->pool);
status = subreq_bypass2(r, repos_path, repos_name, scratch_pool);
svn_pool_destroy(scratch_pool);
return status;
}
/*
* Hooks
*/
static int
access_checker(request_rec *r)
{
authz_svn_config_rec *conf = ap_get_module_config(r->per_dir_config,
&authz_svn_module);
const char *repos_path = NULL;
const char *dest_repos_path = NULL;
int status;
/* We are not configured to run */
if (!conf->anonymous
|| (! (conf->access_file || conf->repo_relative_access_file)))
return DECLINED;
if (ap_some_auth_required(r))
{
/* It makes no sense to check if a location is both accessible
* anonymous and by an authenticated user (in the same request!).
*/
if (ap_satisfies(r) != SATISFY_ANY)
return DECLINED;
/* If the user is trying to authenticate, let him. If anonymous
* access is allowed, so is authenticated access, by definition
* of the meaning of '*' in the access file.
*/
if (apr_table_get(r->headers_in,
(PROXYREQ_PROXY == r->proxyreq)
? "Proxy-Authorization" : "Authorization"))
{
/* Given Satisfy Any is in effect, we have to forbid access
* to let the auth_checker hook have a go at it.
*/
return HTTP_FORBIDDEN;
}
}
/* If anon access is allowed, return OK */
status = req_check_access(r, conf, &repos_path, &dest_repos_path);
if (status == DECLINED)
{
if (!conf->authoritative)
return DECLINED;
if (!ap_some_auth_required(r))
log_access_verdict(APLOG_MARK, r, 0, repos_path, dest_repos_path);
return HTTP_FORBIDDEN;
}
if (status != OK)
return status;
log_access_verdict(APLOG_MARK, r, 1, repos_path, dest_repos_path);
return OK;
}
static int
check_user_id(request_rec *r)
{
authz_svn_config_rec *conf = ap_get_module_config(r->per_dir_config,
&authz_svn_module);
const char *repos_path = NULL;
const char *dest_repos_path = NULL;
int status;
/* We are not configured to run, or, an earlier module has already
* authenticated this request. */
if (!conf->no_auth_when_anon_ok || r->user
|| (! (conf->access_file || conf->repo_relative_access_file)))
return DECLINED;
/* If anon access is allowed, return OK, preventing later modules
* from issuing an HTTP_UNAUTHORIZED. Also pass a note to our
* auth_checker hook that access has already been checked. */
status = req_check_access(r, conf, &repos_path, &dest_repos_path);
if (status == OK)
{
apr_table_setn(r->notes, "authz_svn-anon-ok", (const char*)1);
log_access_verdict(APLOG_MARK, r, 1, repos_path, dest_repos_path);
return OK;
}
return status;
}
static int
auth_checker(request_rec *r)
{
authz_svn_config_rec *conf = ap_get_module_config(r->per_dir_config,
&authz_svn_module);
const char *repos_path = NULL;
const char *dest_repos_path = NULL;
int status;
/* We are not configured to run */
if (! (conf->access_file || conf->repo_relative_access_file))
return DECLINED;
/* Previous hook (check_user_id) already did all the work,
* and, as a sanity check, r->user hasn't been set since then? */
if (!r->user && apr_table_get(r->notes, "authz_svn-anon-ok"))
return OK;
status = req_check_access(r, conf, &repos_path, &dest_repos_path);
if (status == DECLINED)
{
if (conf->authoritative)
{
log_access_verdict(APLOG_MARK, r, 0, repos_path, dest_repos_path);
ap_note_auth_failure(r);
return HTTP_FORBIDDEN;
}
return DECLINED;
}
if (status != OK)
return status;
log_access_verdict(APLOG_MARK, r, 1, repos_path, dest_repos_path);
return OK;
}
/*
* Module flesh
*/
/* Implements the #register_hooks method of Apache's #module vtable. */
static void
register_hooks(apr_pool_t *p)
{
static const char * const mod_ssl[] = { "mod_ssl.c", NULL };
ap_hook_access_checker(access_checker, NULL, NULL, APR_HOOK_LAST);
/* Our check_user_id hook must be before any module which will return
* HTTP_UNAUTHORIZED (mod_auth_basic, etc.), but after mod_ssl, to
* give SSLOptions +FakeBasicAuth a chance to work. */
ap_hook_check_user_id(check_user_id, mod_ssl, NULL, APR_HOOK_FIRST);
ap_hook_auth_checker(auth_checker, NULL, NULL, APR_HOOK_FIRST);
ap_register_provider(p,
AUTHZ_SVN__SUBREQ_BYPASS_PROV_GRP,
AUTHZ_SVN__SUBREQ_BYPASS_PROV_NAME,
AUTHZ_SVN__SUBREQ_BYPASS_PROV_VER,
(void*)subreq_bypass);
}
module AP_MODULE_DECLARE_DATA authz_svn_module =
{
STANDARD20_MODULE_STUFF,
create_authz_svn_dir_config, /* dir config creater */
NULL, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server config */
authz_svn_cmds, /* command apr_table_t */
register_hooks /* register hooks */
};