+int slap_add_ctrls(
+ Operation *op,
+ SlapReply *rs,
+ LDAPControl **ctrls )
+{
+ int i = 0, j;
+ LDAPControl **ctrlsp;
+
+ if ( rs->sr_ctrls ) {
+ for ( ; rs->sr_ctrls[ i ]; i++ ) ;
+ }
+
+ for ( j=0; ctrls[j]; j++ ) ;
+
+ ctrlsp = op->o_tmpalloc(( i+j+1 )*sizeof(LDAPControl *), op->o_tmpmemctx );
+ i = 0;
+ if ( rs->sr_ctrls ) {
+ for ( ; rs->sr_ctrls[i]; i++ )
+ ctrlsp[i] = rs->sr_ctrls[i];
+ }
+ for ( j=0; ctrls[j]; j++)
+ ctrlsp[i++] = ctrls[j];
+ ctrlsp[i] = NULL;
+
+ if ( rs->sr_flags & REP_CTRLS_MUSTBEFREED )
+ op->o_tmpfree( rs->sr_ctrls, op->o_tmpmemctx );
+ rs->sr_ctrls = ctrlsp;
+ rs->sr_flags |= REP_CTRLS_MUSTBEFREED;
+ return i;
+}
+
+int slap_parse_ctrl(
+ Operation *op,
+ SlapReply *rs,
+ LDAPControl *control,
+ const char **text )
+{
+ struct slap_control *sc;
+ int rc = LDAP_SUCCESS;
+
+ sc = find_ctrl( control->ldctl_oid );
+ if( sc != NULL ) {
+ /* recognized control */
+ slap_mask_t tagmask;
+ switch( op->o_tag ) {
+ case LDAP_REQ_ADD:
+ tagmask = SLAP_CTRL_ADD;
+ break;
+ case LDAP_REQ_BIND:
+ tagmask = SLAP_CTRL_BIND;
+ break;
+ case LDAP_REQ_COMPARE:
+ tagmask = SLAP_CTRL_COMPARE;
+ break;
+ case LDAP_REQ_DELETE:
+ tagmask = SLAP_CTRL_DELETE;
+ break;
+ case LDAP_REQ_MODIFY:
+ tagmask = SLAP_CTRL_MODIFY;
+ break;
+ case LDAP_REQ_RENAME:
+ tagmask = SLAP_CTRL_RENAME;
+ break;
+ case LDAP_REQ_SEARCH:
+ tagmask = SLAP_CTRL_SEARCH;
+ break;
+ case LDAP_REQ_UNBIND:
+ tagmask = SLAP_CTRL_UNBIND;
+ break;
+ case LDAP_REQ_ABANDON:
+ tagmask = SLAP_CTRL_ABANDON;
+ break;
+ case LDAP_REQ_EXTENDED:
+ tagmask=~0L;
+ assert( op->ore_reqoid.bv_val != NULL );
+ if( sc->sc_extendedopsbv != NULL ) {
+ int i;
+ for( i=0; !BER_BVISNULL( &sc->sc_extendedopsbv[i] ); i++ ) {
+ if( bvmatch( &op->ore_reqoid,
+ &sc->sc_extendedopsbv[i] ) )
+ {
+ tagmask=0L;
+ break;
+ }
+ }
+ }
+ break;
+ default:
+ *text = "controls internal error";
+ return LDAP_OTHER;
+ }
+
+ if (( sc->sc_mask & tagmask ) == tagmask ) {
+ /* available extension */
+ if ( sc->sc_parse ) {
+ rc = sc->sc_parse( op, rs, control );
+ assert( rc != LDAP_UNAVAILABLE_CRITICAL_EXTENSION );
+
+ } else if ( control->ldctl_iscritical ) {
+ *text = "not yet implemented";
+ rc = LDAP_OTHER;
+ }
+
+
+ } else if ( control->ldctl_iscritical ) {
+ /* unavailable CRITICAL control */
+ *text = "critical extension is unavailable";
+ rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+ }
+
+ } else if ( control->ldctl_iscritical ) {
+ /* unrecognized CRITICAL control */
+ *text = "critical extension is not recognized";
+ rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
+ }
+
+ return rc;
+}
+