The approach for allowing authorization by user or IP introduced in r956387,

etc. causes problems because the authentication module calls
note_*_auth_failure if authentication fails. This is inappropriate if access is
later allowed because of the IP.

So, instead of calling the auth_checker hook even if authentication failed, we
introduce a new access_checker_ex hook that runs between the access_checker and
the check_user_id hooks. If an access_checker_ex functions returns OK, the
request will be allowed without authentication.

To make use of this, change mod_authz_core to walk the require blocks in the
access_checker_ex phase and deny/allow the request if the authz result does not
depend on an authenticated user. To distinguish a real AUTHZ_DENIED from an
authz provider from an authz provider needing an authenticated user, the latter
must return the new AUTHZ_DENIED_NO_USER code.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@964156 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stefan Fritsch
2010-07-14 19:59:31 +00:00
parent ed67c11e05
commit f14218c7ad
13 changed files with 196 additions and 111 deletions

View File

@ -133,9 +133,13 @@
<li>New EOR bucket type</li>
<li>New function ap_process_async_request</li>
<li>New flags AP_AUTH_INTERNAL_PER_CONF and AP_AUTH_INTERNAL_PER_URI</li>
<li>New functions ap_hook_check_access, ap_hook_check_authn, ap_hook_check_authz which accept AP_AUTH_INTERNAL_PER_* flags</li>
<li>DEPRECATED direct use of ap_hook_access_checker, ap_hook_check_user_id, ap_hook_auth_checker</li>
<li>The auth_checker hook may be called with r-&gt;user == NULL</li>
<li>New access_checker_ex hook to apply additional access control and/or
bypass authentication.</li>
<li>New functions ap_hook_check_access_ex, ap_hook_check_access,
ap_hook_check_authn, ap_hook_check_authz which accept
AP_AUTH_INTERNAL_PER_* flags</li>
<li>DEPRECATED direct use of ap_hook_access_checker, access_checker_ex,
ap_hook_check_user_id, ap_hook_auth_checker</li>
</ul>
<p>When possible, registering all access control hooks (including
authentication and authorization hooks) using AP_AUTH_INTERNAL_PER_CONF

View File

@ -235,14 +235,17 @@
* 20100701.0 (2.3.7-dev) re-order struct members to improve alignment
* 20100701.1 (2.3.7-dev) add note_auth_failure hook
* 20100701.2 (2.3.7-dev) add ap_proxy_*_wid() functions
* 20100714.0 (2.3.7-dev) add access_checker_ex hook, add AUTHZ_DENIED_NO_USER
* to authz_status, call authz providers twice to allow
* authz without authenticated user
*/
#define MODULE_MAGIC_COOKIE 0x41503234UL /* "AP24" */
#ifndef MODULE_MAGIC_NUMBER_MAJOR
#define MODULE_MAGIC_NUMBER_MAJOR 20100701
#define MODULE_MAGIC_NUMBER_MAJOR 20100714
#endif
#define MODULE_MAGIC_NUMBER_MINOR 2 /* 0...n */
#define MODULE_MAGIC_NUMBER_MINOR 0 /* 0...n */
/**
* Determine if the server's current MODULE_MAGIC_NUMBER is at least a

View File

@ -419,6 +419,20 @@ AP_DECLARE_HOOK(int,type_checker,(request_rec *r))
*/
AP_DECLARE_HOOK(int,access_checker,(request_rec *r))
/**
* This hook is used to apply additional access control and/or bypass
* authentication for this resource. It runs *before* a user is authenticated,
* but after the auth_checker hook.
* This hook should be registered with ap_hook_check_access_ex().
*
* @param r the current request
* @return OK (allow acces), DECLINED (let later modules decide),
* or HTTP_... (deny access)
* @ingroup hooks
* @see ap_hook_check_access_ex
*/
AP_DECLARE_HOOK(int,access_checker_ex,(request_rec *r))
/**
* This hook is used to check to see if the resource being requested
* is available for the authenticated user (r->user and r->ap_auth_type).
@ -452,6 +466,25 @@ AP_DECLARE(void) ap_hook_check_access(ap_HOOK_access_checker_t *pf,
const char * const *aszSucc,
int nOrder, int type);
/**
* Register a hook function that will apply additional access control
* and/or bypass authentication for the current request.
* @param pf An access_checker_ex hook function
* @param aszPre A NULL-terminated array of strings that name modules whose
* hooks should precede this one
* @param aszSucc A NULL-terminated array of strings that name modules whose
* hooks should succeed this one
* @param nOrder An integer determining order before honouring aszPre and
* aszSucc (for example, HOOK_MIDDLE)
* @param type Internal request processing mode, either
* AP_AUTH_INTERNAL_PER_URI or AP_AUTH_INTERNAL_PER_CONF
*/
AP_DECLARE(void) ap_hook_check_access_ex(ap_HOOK_access_checker_ex_t *pf,
const char * const *aszPre,
const char * const *aszSucc,
int nOrder, int type);
/**
* Register a hook function that will analyze the request headers,
* authenticate the user, and set the user information in the request record.

View File

@ -73,7 +73,8 @@ typedef enum {
AUTHZ_DENIED,
AUTHZ_GRANTED,
AUTHZ_NEUTRAL,
AUTHZ_GENERAL_ERROR
AUTHZ_GENERAL_ERROR,
AUTHZ_DENIED_NO_USER, /* denied because r->user == NULL */
} authz_status;
typedef struct {

View File

@ -616,6 +616,10 @@ static authz_status ldapuser_check_authorization(request_rec *r,
char filtbuf[FILTER_LENGTH];
const char *dn = NULL;
if (!r->user) {
return AUTHZ_DENIED_NO_USER;
}
if (!sec->have_ldap_url) {
return AUTHZ_DENIED;
}
@ -638,12 +642,6 @@ static authz_status ldapuser_check_authorization(request_rec *r,
* and populated with the userid and DN of the account in LDAP
*/
/* Check that we have a userid to start with */
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
}
if (!strlen(r->user)) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
@ -755,6 +753,10 @@ static authz_status ldapgroup_check_authorization(request_rec *r,
struct mod_auth_ldap_groupattr_entry_t *ent;
int i;
if (!r->user) {
return AUTHZ_DENIED_NO_USER;
}
if (!sec->have_ldap_url) {
return AUTHZ_DENIED;
}
@ -813,13 +815,6 @@ static authz_status ldapgroup_check_authorization(request_rec *r,
* and populated with the userid and DN of the account in LDAP
*/
/* Check that we have a userid to start with */
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
}
if (!strlen(r->user)) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
"ldap authorize: Userid is blank, AuthType=%s",
@ -971,6 +966,10 @@ static authz_status ldapdn_check_authorization(request_rec *r,
char filtbuf[FILTER_LENGTH];
const char *dn = NULL;
if (!r->user) {
return AUTHZ_DENIED_NO_USER;
}
if (!sec->have_ldap_url) {
return AUTHZ_DENIED;
}
@ -993,13 +992,6 @@ static authz_status ldapdn_check_authorization(request_rec *r,
* and populated with the userid and DN of the account in LDAP
*/
/* Check that we have a userid to start with */
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
}
if (!strlen(r->user)) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
"ldap authorize: Userid is blank, AuthType=%s",
@ -1083,6 +1075,10 @@ static authz_status ldapattribute_check_authorization(request_rec *r,
char filtbuf[FILTER_LENGTH];
const char *dn = NULL;
if (!r->user) {
return AUTHZ_DENIED_NO_USER;
}
if (!sec->have_ldap_url) {
return AUTHZ_DENIED;
}
@ -1105,13 +1101,6 @@ static authz_status ldapattribute_check_authorization(request_rec *r,
* and populated with the userid and DN of the account in LDAP
*/
/* Check that we have a userid to start with */
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
}
if (!strlen(r->user)) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
"ldap authorize: Userid is blank, AuthType=%s",
@ -1199,6 +1188,10 @@ static authz_status ldapfilter_check_authorization(request_rec *r,
char filtbuf[FILTER_LENGTH];
const char *dn = NULL;
if (!r->user) {
return AUTHZ_DENIED_NO_USER;
}
if (!sec->have_ldap_url) {
return AUTHZ_DENIED;
}
@ -1221,13 +1214,6 @@ static authz_status ldapfilter_check_authorization(request_rec *r,
* and populated with the userid and DN of the account in LDAP
*/
/* Check that we have a userid to start with */
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
}
if (!strlen(r->user)) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
"ldap authorize: Userid is blank, AuthType=%s",

View File

@ -302,7 +302,9 @@ static const char* format_authz_result(authz_status result)
? "denied"
: ((result == AUTHZ_GRANTED)
? "granted"
: "neutral"));
: ((result == AUTHZ_DENIED_NO_USER)
? "denied (no authenticated user)"
: "neutral")));
}
static const char* format_authz_command(apr_pool_t *p,
@ -687,7 +689,20 @@ static authz_status apply_authz_sections(request_rec *r,
}
if (child_result != AUTHZ_NEUTRAL) {
auth_result = child_result;
/*
* Handling of AUTHZ_DENIED/AUTHZ_DENIED_NO_USER: Return
* AUTHZ_DENIED_NO_USER if providing a user may change the
* result, AUTHZ_DENIED otherwise.
*/
if (!(section->op == AUTHZ_LOGIC_AND
&& auth_result == AUTHZ_DENIED
&& child_result == AUTHZ_DENIED_NO_USER)
&& !(section->op == AUTHZ_LOGIC_OR
&& auth_result == AUTHZ_DENIED_NO_USER
&& child_result == AUTHZ_DENIED) )
{
auth_result = child_result;
}
if ((section->op == AUTHZ_LOGIC_AND
&& child_result == AUTHZ_DENIED)
@ -705,7 +720,8 @@ static authz_status apply_authz_sections(request_rec *r,
if (auth_result == AUTHZ_GRANTED) {
auth_result = AUTHZ_DENIED;
}
else if (auth_result == AUTHZ_DENIED) {
else if (auth_result == AUTHZ_DENIED ||
auth_result == AUTHZ_DENIED_NO_USER) {
/* For negated directives, if the original result was denied
* then the new result is neutral since we can not grant
* access simply because authorization was not rejected.
@ -722,7 +738,7 @@ static authz_status apply_authz_sections(request_rec *r,
return auth_result;
}
static int authorize_user(request_rec *r)
static int authorize_user_core(request_rec *r, int after_authn)
{
authz_core_dir_conf *conf;
authz_status auth_result;
@ -753,8 +769,31 @@ static int authorize_user(request_rec *r)
if (auth_result == AUTHZ_GRANTED) {
return OK;
}
else if (auth_result == AUTHZ_DENIED_NO_USER) {
if (after_authn) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, APR_SUCCESS, r,
"authorization failure (no authenticated user): %s",
r->uri);
/*
* If we're returning 401 to an authenticated user, tell them to
* try again. If unauthenticated, note_auth_failure has already
* been called during auth.
*/
if (r->user)
ap_note_auth_failure(r);
return HTTP_UNAUTHORIZED;
}
else {
/*
* We need a user before we can decide what to do.
* Get out of the way and proceed with authentication.
*/
return DECLINED;
}
}
else if (auth_result == AUTHZ_DENIED || auth_result == AUTHZ_NEUTRAL) {
if (ap_auth_type(r) == NULL) {
if (!after_authn || ap_auth_type(r) == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, APR_SUCCESS, r,
"client denied by server configuration: %s%s",
r->filename ? "" : "uri ",
@ -763,12 +802,18 @@ static int authorize_user(request_rec *r)
return HTTP_FORBIDDEN;
}
else {
/* XXX: maybe we want to return FORBIDDEN here, too??? */
ap_log_rerror(APLOG_MARK, APLOG_ERR, APR_SUCCESS, r,
"user %s: authorization failure for \"%s\": ",
r->user, r->uri);
/* If we're returning 403, tell them to try again. */
ap_note_auth_failure(r);
/*
* If we're returning 401 to an authenticated user, tell them to
* try again. If unauthenticated, note_auth_failure has already
* been called during auth.
*/
if (r->user)
ap_note_auth_failure(r);
return HTTP_UNAUTHORIZED;
}
@ -781,6 +826,16 @@ static int authorize_user(request_rec *r)
}
}
static int authorize_userless(request_rec *r)
{
return authorize_user_core(r, 0);
}
static int authorize_user(request_rec *r)
{
return authorize_user_core(r, 1);
}
static int authz_some_auth_required(request_rec *r)
{
authz_core_dir_conf *conf;
@ -803,6 +858,8 @@ static void register_hooks(apr_pool_t *p)
ap_hook_check_config(authz_core_check_config, NULL, NULL, APR_HOOK_MIDDLE);
ap_hook_check_authz(authorize_user, NULL, NULL, APR_HOOK_LAST,
AP_AUTH_INTERNAL_PER_CONF);
ap_hook_check_access_ex(authorize_userless, NULL, NULL, APR_HOOK_LAST,
AP_AUTH_INTERNAL_PER_CONF);
}
AP_DECLARE_MODULE(authz_core) =

View File

@ -254,9 +254,7 @@ static authz_status dbdgroup_check_authorization(request_rec *r,
&authz_dbd_module);
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
if (groups == NULL) {
@ -287,9 +285,7 @@ static authz_status dbdlogin_check_authorization(request_rec *r,
&authz_dbd_module);
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
return (authz_dbd_login(r, cfg, "login") == OK ? AUTHZ_GRANTED : AUTHZ_DENIED);
@ -302,9 +298,7 @@ static authz_status dbdlogout_check_authorization(request_rec *r,
&authz_dbd_module);
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
return (authz_dbd_login(r, cfg, "logout") == OK ? AUTHZ_GRANTED : AUTHZ_DENIED);

View File

@ -144,9 +144,7 @@ static authz_status dbmgroup_check_authorization(request_rec *r,
char *v;
if (!user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
if (!conf->grpfile) {
@ -216,9 +214,7 @@ static authz_status dbmfilegroup_check_authorization(request_rec *r,
char *v;
if (!user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
if (!conf->grpfile) {

View File

@ -148,9 +148,7 @@ static authz_status group_check_authorization(request_rec *r,
apr_status_t status;
if (!user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
/* If there is no group file - then we are not
@ -209,9 +207,7 @@ static authz_status filegroup_check_authorization(request_rec *r,
const char *filegroup = NULL;
if (!user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
/* If there is no group file - then we are not

View File

@ -104,7 +104,7 @@ static authz_status env_check_authorization(request_rec *r, const char *require_
}
}
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"access to %s failed, reason: env variable list does not meet "
"'require'ments for user '%s' to be allowed access",
r->uri, r->user);
@ -162,7 +162,7 @@ static authz_status ip_check_authorization(request_rec *r, const char *require_l
}
}
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"access to %s failed, reason: ip address list does not meet "
"'require'ments for user '%s' to be allowed access",
r->uri, r->user);
@ -197,7 +197,7 @@ static authz_status host_check_authorization(request_rec *r, const char *require
}
}
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"access to %s failed, reason: host name list does not meet "
"'require'ments for user '%s' to be allowed access",
r->uri, r->user);

View File

@ -55,9 +55,7 @@ static authz_status fileowner_check_authorization(request_rec *r,
apr_finfo_t finfo;
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
if (!r->filename) {

View File

@ -51,9 +51,7 @@ static authz_status user_check_authorization(request_rec *r,
const char *t, *w;
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
t = require_args;
@ -74,9 +72,7 @@ static authz_status user_check_authorization(request_rec *r,
static authz_status validuser_check_authorization(request_rec *r, const char *require_line)
{
if (!r->user) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
"access to %s failed, reason: no authenticated user", r->uri);
return AUTHZ_DENIED;
return AUTHZ_DENIED_NO_USER;
}
return AUTHZ_GRANTED;

View File

@ -63,6 +63,7 @@ APR_HOOK_STRUCT(
APR_HOOK_LINK(fixups)
APR_HOOK_LINK(type_checker)
APR_HOOK_LINK(access_checker)
APR_HOOK_LINK(access_checker_ex)
APR_HOOK_LINK(auth_checker)
APR_HOOK_LINK(insert_filter)
APR_HOOK_LINK(create_request)
@ -80,6 +81,8 @@ AP_IMPLEMENT_HOOK_RUN_FIRST(int,type_checker,
(request_rec *r), (r), DECLINED)
AP_IMPLEMENT_HOOK_RUN_ALL(int,access_checker,
(request_rec *r), (r), OK, DECLINED)
AP_IMPLEMENT_HOOK_RUN_FIRST(int,access_checker_ex,
(request_rec *r), (r), DECLINED)
AP_IMPLEMENT_HOOK_RUN_FIRST(int,auth_checker,
(request_rec *r), (r), DECLINED)
AP_IMPLEMENT_HOOK_VOID(insert_filter, (request_rec *r), (r))
@ -205,54 +208,57 @@ AP_DECLARE(int) ap_process_request_internal(request_rec *r)
case SATISFY_ALL:
case SATISFY_NOSPEC:
if ((access_status = ap_run_access_checker(r)) != OK) {
return decl_die(access_status,
"check access (with Satisfy All)", r);
}
access_status = ap_run_access_checker_ex(r);
if (access_status == OK) {
ap_log_rerror(APLOG_MARK, APLOG_TRACE3, 0, r,
"request authorized without authentication by "
"access_checker_autoritative hook: %s", r->uri);
}
else if (access_status != DECLINED) {
return decl_die(access_status, "check access", r);
}
if ((access_status = ap_run_check_user_id(r)) != OK) {
if (access_status == HTTP_UNAUTHORIZED) {
r->user = NULL;
ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
"authn failed with HTTP_UNAUTHORIZED, "
"trying authz without user");
}
else {
else {
if ((access_status = ap_run_check_user_id(r)) != OK) {
return decl_die(access_status, "check user", r);
}
}
if ((access_status = ap_run_auth_checker(r)) != OK) {
return decl_die(access_status, "check authorization", r);
if ((access_status = ap_run_auth_checker(r)) != OK) {
return decl_die(access_status, "check authorization", r);
}
}
break;
case SATISFY_ANY:
if ((access_status = ap_run_access_checker(r)) != OK) {
if ((access_status = ap_run_access_checker(r)) == OK) {
ap_log_rerror(APLOG_MARK, APLOG_TRACE3, 0, r,
"request authorized without authentication by "
"access_checker hook and 'Satisfy any': %s",
r->uri);
break;
}
access_status = ap_run_access_checker_ex(r);
if (access_status == OK) {
ap_log_rerror(APLOG_MARK, APLOG_TRACE3, 0, r,
"request authorized without authentication by "
"access_checker_autoritative hook: %s", r->uri);
}
else if (access_status != DECLINED) {
return decl_die(access_status, "check access", r);
}
else {
if ((access_status = ap_run_check_user_id(r)) != OK) {
if (access_status == HTTP_UNAUTHORIZED) {
r->user = NULL;
ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r,
"authn failed with HTTP_UNAUTHORIZED, "
"trying authz without user");
}
else {
return decl_die(access_status, "check user", r);
}
return decl_die(access_status, "check user", r);
}
if ((access_status = ap_run_auth_checker(r)) != OK) {
return decl_die(access_status, "check authorization", r);
}
}
else {
ap_log_rerror(APLOG_MARK, APLOG_TRACE3, 0, r,
"request authorized without authentication by "
"access_checker hook and 'Satisfy any': %s",
r->uri);
}
break;
}
}
/* XXX Must make certain the ap_run_type_checker short circuits mime
* in mod-proxy for r->proxyreq && r->parsed_uri.scheme
@ -1734,6 +1740,9 @@ AP_DECLARE(void) ap_setup_auth_internal(apr_pool_t *ptemp)
if (_hooks.link_access_checker) {
total_auth_hooks += _hooks.link_access_checker->nelts;
}
if (_hooks.link_access_checker_ex) {
total_auth_hooks += _hooks.link_access_checker_ex->nelts;
}
if (_hooks.link_check_user_id) {
total_auth_hooks += _hooks.link_check_user_id->nelts;
}
@ -1786,6 +1795,18 @@ AP_DECLARE(void) ap_hook_check_access(ap_HOOK_access_checker_t *pf,
ap_hook_access_checker(pf, aszPre, aszSucc, nOrder);
}
AP_DECLARE(void) ap_hook_check_access_ex(ap_HOOK_access_checker_ex_t *pf,
const char * const *aszPre,
const char * const *aszSucc,
int nOrder, int type)
{
if ((type & AP_AUTH_INTERNAL_MASK) == AP_AUTH_INTERNAL_PER_CONF) {
++auth_internal_per_conf_hooks;
}
ap_hook_access_checker_ex(pf, aszPre, aszSucc, nOrder);
}
AP_DECLARE(void) ap_hook_check_authn(ap_HOOK_check_user_id_t *pf,
const char * const *aszPre,
const char * const *aszSucc,