#include "../../libraries/liblber/lber-int.h"
-#define SLAP_CTRL_FRONTEND 0x80000000U
-#define SLAP_CTRL_FRONTEND_SEARCH 0x01000000U /* for NOOP */
-
-#define SLAP_CTRL_OPFLAGS 0x0000FFFFU
-#define SLAP_CTRL_ABANDON 0x00000001U
-#define SLAP_CTRL_ADD 0x00002002U
-#define SLAP_CTRL_BIND 0x00000004U
-#define SLAP_CTRL_COMPARE 0x00001008U
-#define SLAP_CTRL_DELETE 0x00002010U
-#define SLAP_CTRL_MODIFY 0x00002020U
-#define SLAP_CTRL_RENAME 0x00002040U
-#define SLAP_CTRL_SEARCH 0x00001080U
-#define SLAP_CTRL_UNBIND 0x00000100U
-
-#define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH)
-#define SLAP_CTRL_UPDATE \
- (SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME)
-#define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE)
-
-typedef int (SLAP_CTRL_PARSE_FN) LDAP_P((
- Connection *conn,
- Operation *op,
- LDAPControl *ctrl,
- const char **text ));
-
static SLAP_CTRL_PARSE_FN parseProxyAuthz;
static SLAP_CTRL_PARSE_FN parseManageDSAit;
static SLAP_CTRL_PARSE_FN parseNoOp;
NULL
};
-/*
- * all known request control OIDs should be added to this list
- */
-char *slap_known_controls[] = {
- LDAP_CONTROL_MANAGEDSAIT,
- LDAP_CONTROL_PROXY_AUTHZ,
-
-#ifdef LDAP_CONTROL_SUBENTRIES
- LDAP_CONTROL_SUBENTRIES,
-#endif /* LDAP_CONTROL_SUBENTRIES */
-
- LDAP_CONTROL_NOOP,
-
-#ifdef LDAP_CONTROL_DUPENT_REQUEST
- LDAP_CONTROL_DUPENT_REQUEST,
-#endif /* LDAP_CONTROL_DUPENT_REQUEST */
+struct slap_control {
+ /*
+ * Control OID
+ */
+ char *sc_oid;
-#ifdef LDAP_CONTROL_PAGEDRESULTS
- LDAP_CONTROL_PAGEDRESULTS,
-#endif
+ /*
+ * Operations supported by control
+ */
+ slap_mask_t sc_mask;
-#ifdef LDAP_CONTROL_SORTREQUEST
- LDAP_CONTROL_SORTREQUEST,
-#endif /* LDAP_CONTROL_SORTREQUEST */
+ /*
+ * Extended operations supported by control
+ */
+ char **sc_extendedops;
-#ifdef LDAP_CONTROL_VLVREQUEST
- LDAP_CONTROL_VLVREQUEST,
-#endif /* LDAP_CONTROL_VLVREQUEST */
+ /*
+ * Control parsing callback
+ */
+ SLAP_CTRL_PARSE_FN *sc_parse;
- LDAP_CONTROL_VALUESRETURNFILTER,
- NULL
+ LDAP_SLIST_ENTRY(slap_control) sc_next;
};
-static struct slap_control {
- char *sc_oid;
- slap_mask_t sc_mask;
- char **sc_extendedops;
- SLAP_CTRL_PARSE_FN *sc_parse;
+static LDAP_SLIST_HEAD(ControlsList, slap_control) controls_list
+ = LDAP_SLIST_HEAD_INITIALIZER(&controls_list);
-} supportedControls[] = {
+/*
+ * all known request control OIDs should be added to this list
+ */
+char **slap_known_controls = NULL;
+
+static struct slap_control control_defs[] = {
{ LDAP_CONTROL_VALUESRETURNFILTER,
SLAP_CTRL_SEARCH, NULL,
- parseValuesReturnFilter },
+ parseValuesReturnFilter, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#ifdef LDAP_CONTROL_PAGEDRESULTS
{ LDAP_CONTROL_PAGEDRESULTS,
SLAP_CTRL_SEARCH, NULL,
- parsePagedResults },
+ parsePagedResults, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
{ LDAP_CONTROL_X_DOMAIN_SCOPE,
SLAP_CTRL_FRONTEND|SLAP_CTRL_SEARCH, NULL,
- parseDomainScope },
+ parseDomainScope, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
#ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
{ LDAP_CONTROL_X_PERMISSIVE_MODIFY,
SLAP_CTRL_MODIFY, NULL,
- parsePermissiveModify },
+ parsePermissiveModify, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
#ifdef LDAP_CONTROL_SUBENTRIES
{ LDAP_CONTROL_SUBENTRIES,
SLAP_CTRL_SEARCH, NULL,
- parseSubentries },
+ parseSubentries, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
{ LDAP_CONTROL_NOOP,
SLAP_CTRL_ACCESS, NULL,
- parseNoOp },
+ parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#ifdef LDAP_CLIENT_UPDATE
{ LDAP_CONTROL_CLIENT_UPDATE,
SLAP_CTRL_SEARCH, NULL,
- parseClientUpdate },
+ parseClientUpdate, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
#ifdef LDAP_SYNC
{ LDAP_CONTROL_SYNC,
SLAP_CTRL_SEARCH, NULL,
- parseLdupSync },
+ parseLdupSync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
#endif
{ LDAP_CONTROL_MANAGEDSAIT,
SLAP_CTRL_ACCESS, NULL,
- parseManageDSAit },
+ parseManageDSAit, LDAP_SLIST_ENTRY_INITIALIZER(next) },
{ LDAP_CONTROL_PROXY_AUTHZ,
SLAP_CTRL_FRONTEND|SLAP_CTRL_ACCESS, proxy_authz_extops,
- parseProxyAuthz },
- { NULL, 0, NULL, 0 }
+ parseProxyAuthz, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+ { NULL, 0, NULL, 0, LDAP_SLIST_ENTRY_INITIALIZER(next) }
};
-char *
-get_supported_ctrl(int index)
+/*
+ * Register a supported control.
+ *
+ * This can be called by an OpenLDAP plugin or, indirectly, by a
+ * SLAPI plugin calling slapi_register_supported_control().
+ */
+int
+register_supported_control(const char *controloid,
+ slap_mask_t controlmask,
+ char **controlexops,
+ SLAP_CTRL_PARSE_FN *controlparsefn)
+{
+ struct slap_control *sc;
+ int i;
+
+ if ( controloid == NULL ) {
+ return LDAP_PARAM_ERROR;
+ }
+
+ sc = (struct slap_control *)SLAP_MALLOC( sizeof( *sc ) );
+ if ( sc == NULL ) {
+ return LDAP_NO_MEMORY;
+ }
+ sc->sc_oid = ch_strdup( controloid );
+ sc->sc_mask = controlmask;
+ if ( controlexops != NULL ) {
+ sc->sc_extendedops = ldap_charray_dup( controlexops );
+ if ( sc->sc_extendedops == NULL ) {
+ ch_free( sc );
+ return LDAP_NO_MEMORY;
+ }
+ } else {
+ sc->sc_extendedops = NULL;
+ }
+ sc->sc_parse = controlparsefn;
+
+ /* Update slap_known_controls, too. */
+ if ( slap_known_controls == NULL ) {
+ slap_known_controls = (char **)SLAP_MALLOC( 2 * sizeof(char *) );
+ if ( slap_known_controls == NULL ) {
+ if ( sc->sc_extendedops != NULL ) ldap_charray_free( sc->sc_extendedops );
+ ch_free( sc );
+ return LDAP_NO_MEMORY;
+ }
+ slap_known_controls[0] = ch_strdup( sc->sc_oid );
+ slap_known_controls[1] = NULL;
+ } else {
+ for ( i = 0; slap_known_controls[i] != NULL; i++ )
+ ;
+ slap_known_controls = (char **)SLAP_REALLOC( slap_known_controls, (i + 2) * sizeof(char *) );
+ if ( slap_known_controls == NULL ) {
+ if ( sc->sc_extendedops != NULL ) ldap_charray_free( sc->sc_extendedops );
+ ch_free( sc );
+ return LDAP_NO_MEMORY;
+ }
+ slap_known_controls[i++] = ch_strdup( sc->sc_oid );
+ slap_known_controls[i] = NULL;
+ }
+
+ LDAP_SLIST_NEXT( sc, sc_next ) = NULL;
+ LDAP_SLIST_INSERT_HEAD( &controls_list, sc, sc_next );
+
+ return LDAP_SUCCESS;
+}
+
+/*
+ * One-time initialization of internal controls.
+ */
+int
+slap_controls_init( void )
+{
+ int i, rc;
+ struct slap_control *sc;
+
+ rc = LDAP_SUCCESS;
+
+ for ( i = 0; control_defs[i].sc_oid != NULL; i++ ) {
+ rc = register_supported_control( control_defs[i].sc_oid,
+ control_defs[i].sc_mask, control_defs[i].sc_extendedops,
+ control_defs[i].sc_parse );
+ if ( rc != LDAP_SUCCESS )
+ break;
+ }
+
+ return rc;
+}
+
+/*
+ * Free memory associated with list of supported controls.
+ */
+void
+controls_destroy( void )
{
- return supportedControls[index].sc_oid;
+ struct slap_control *sc;
+
+ while ( !LDAP_SLIST_EMPTY(&controls_list) ) {
+ sc = LDAP_SLIST_FIRST(&controls_list);
+ LDAP_SLIST_REMOVE_HEAD(&controls_list, sc_next);
+
+ ch_free( sc->sc_oid );
+ if ( sc->sc_extendedops != NULL ) {
+ ldap_charray_free( sc->sc_extendedops );
+ }
+ ch_free( sc );
+ }
+ ldap_charray_free( slap_known_controls );
}
-slap_mask_t
-get_supported_ctrl_mask(int index)
+/*
+ * Format the supportedControl attribute of the root DSE,
+ * detailing which controls are supported by the directory
+ * server.
+ */
+int
+controls_root_dse_info( Entry *e )
{
- return supportedControls[index].sc_mask;
+ AttributeDescription *ad_supportedControl
+ = slap_schema.si_ad_supportedControl;
+ struct berval vals[2];
+ struct slap_control *sc;
+
+ vals[1].bv_val = NULL;
+ vals[1].bv_len = 0;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ vals[0].bv_val = sc->sc_oid;
+ vals[0].bv_len = strlen( sc->sc_oid );
+#ifdef SLAP_NVALUES
+ if ( attr_merge( e, ad_supportedControl, vals, NULL ) )
+#else
+ if ( attr_merge( e, ad_supportedControl, vals ) )
+#endif /* SLAP_NVALUES */
+ return -1;
+ }
+
+ return 0;
}
+/*
+ * Return a list of OIDs and operation masks for supported
+ * controls. Used by SLAPI.
+ */
+int
+get_supported_controls(char ***ctrloidsp,
+ slap_mask_t **ctrlmasks)
+{
+ int i, n;
+ char **oids;
+ slap_mask_t *masks;
+ int rc;
+ struct slap_control *sc;
+
+ n = 0;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ n++;
+ }
+
+ if ( n == 0 ) {
+ *ctrloidsp = NULL;
+ *ctrlmasks = NULL;
+ return LDAP_SUCCESS;
+ }
+
+ oids = (char **)SLAP_MALLOC( (n + 1) * sizeof(char *) );
+ if ( oids == NULL ) {
+ return LDAP_NO_MEMORY;
+ }
+ masks = (slap_mask_t *)SLAP_MALLOC( (n + 1) * sizeof(slap_mask_t) );
+ if ( masks == NULL ) {
+ ch_free( oids );
+ return LDAP_NO_MEMORY;
+ }
+
+ n = 0;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ oids[n] = ch_strdup( sc->sc_oid );
+ masks[n] = sc->sc_mask;
+ n++;
+ }
+ oids[n] = NULL;
+ masks[n] = 0;
+
+ *ctrloidsp = oids;
+ *ctrlmasks = masks;
+
+ return LDAP_SUCCESS;
+}
+
+/*
+ * Find a control given its OID.
+ */
static struct slap_control *
find_ctrl( const char *oid )
{
- int i;
- for( i=0; supportedControls[i].sc_oid; i++ ) {
- if( strcmp( oid, supportedControls[i].sc_oid ) == 0 ) {
- return &supportedControls[i];
+ struct slap_control *sc;
+
+ LDAP_SLIST_FOREACH( sc, &controls_list, sc_next ) {
+ if ( strcmp( oid, sc->sc_oid ) == 0 ) {
+ return sc;
}
}
+
return NULL;
}