/*
* RFC 3829 Authzid
+ *
+ * must be instantiated as a global overlay
*/
#include "portable.h"
#include "slap.h"
+#include "config.h"
#include "lutil.h"
#include "ac/string.h"
ac = (authzid_conn_t *)avl_find( authzid_tree, (caddr_t)&tmp, authzid_conn_cmp );
if ( ac == NULL || ( ac != NULL && ac->refcnt != 0 ) ) {
ac = NULL;
- ldap_pvt_thread_mutex_unlock( &authzid_mutex );
}
if ( ac ) {
ac->refcnt++;
if ( !BER_BVISEMPTY( &op->orb_edn ) ) {
edn = op->orb_edn;
+
} else if ( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
edn = op->o_conn->c_dn;
}
if ( !BER_BVISEMPTY( &edn ) ) {
+ ber_tag_t save_tag = op->o_tag;
+ struct berval save_dn = op->o_dn;
+ struct berval save_ndn = op->o_ndn;
+ int rc;
+
+ /* pretend it's an extop without data,
+ * so it is treated as a generic write
+ */
+ op->o_tag = LDAP_REQ_EXTENDED;
+ op->o_dn = edn;
+ op->o_ndn = edn;
+ rc = backend_check_restrictions( op, rs, NULL );
+ op->o_tag = save_tag;
+ op->o_dn = save_dn;
+ op->o_ndn = save_ndn;
+ if ( rc != LDAP_SUCCESS ) {
+ rs->sr_err = LDAP_CONFIDENTIALITY_REQUIRED;
+ return SLAP_CB_CONTINUE;
+ }
+
len = STRLENOF("dn:") + edn.bv_len;
}
/* if ours, cleanup */
ctrl = ldap_control_find( LDAP_CONTROL_AUTHZID_RESPONSE, rs->sr_ctrls, NULL );
if ( ctrl ) {
-
op->o_tmpfree( rs->sr_ctrls, op->o_tmpmemctx );
+ rs->sr_ctrls = NULL;
}
if ( op->o_callback->sc_private != NULL ) {
return LDAP_SUCCESS;
}
-static int authzid_cnt;
-
static int
-authzid_db_init( BackendDB *be, ConfigReply *cr)
+authzid_db_init( BackendDB *be, ConfigReply *cr )
{
- if ( authzid_cnt++ == 0 ) {
- int rc;
-
- rc = register_supported_control( LDAP_CONTROL_AUTHZID_REQUEST,
- SLAP_CTRL_GLOBAL|SLAP_CTRL_BIND|SLAP_CTRL_HIDE, NULL,
- parse_authzid_ctrl, &authzid_cid );
- if ( rc != LDAP_SUCCESS ) {
- Debug( LDAP_DEBUG_ANY,
- "authzid_initialize: Failed to register control '%s' (%d)\n",
- LDAP_CONTROL_AUTHZID_REQUEST, rc, 0 );
- return rc;
+ if ( !SLAP_ISGLOBALOVERLAY( be ) ) {
+ /* do not allow slapo-ppolicy to be global by now (ITS#5858) */
+ if ( cr ) {
+ snprintf( cr->msg, sizeof(cr->msg),
+ "slapo-authzid must be global" );
+ Debug( LDAP_DEBUG_ANY, "%s\n", cr->msg, 0, 0 );
}
+ return 1;
+ }
+
+ int rc;
+
+ rc = register_supported_control( LDAP_CONTROL_AUTHZID_REQUEST,
+ SLAP_CTRL_GLOBAL|SLAP_CTRL_BIND|SLAP_CTRL_HIDE, NULL,
+ parse_authzid_ctrl, &authzid_cid );
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "authzid_initialize: Failed to register control '%s' (%d)\n",
+ LDAP_CONTROL_AUTHZID_REQUEST, rc, 0 );
+ return rc;
}
return LDAP_SUCCESS;
}
+/*
+ * Almost pointless, by now, since this overlay needs to be global,
+ * and global overlays deletion is not supported yet.
+ */
static int
authzid_db_destroy( BackendDB *be, ConfigReply *cr )
{
- assert( authzid_cnt > 0 );
-
#ifdef SLAP_CONFIG_DELETE
overlay_unregister_control( be, LDAP_CONTROL_AUTHZID_REQUEST );
#endif /* SLAP_CONFIG_DELETE */
- if ( --authzid_cnt == 0 ) {
- unregister_supported_control( LDAP_CONTROL_AUTHZID_REQUEST );
- }
+ unregister_supported_control( LDAP_CONTROL_AUTHZID_REQUEST );
return 0;
}