ITS#9758 Fix slapd-sock value add/delete

servers/slapd/back-sock/config.c

@@ -160,6 +160,8 @@ bs_cf_gen( ConfigArgs *c )
 		case BS_RESP:
 			return mask_to_verbs( ov_resps, si->si_resps, &c->rvalue_vals );
 		case BS_DNPAT:
+			if ( BER_BVISEMPTY( &si->si_dnpatstr ) )
+				return 1;
 			value_add_one( &c->rvalue_vals, &si->si_dnpatstr );
 			return 0;
 		}
@@ -171,9 +173,9 @@ bs_cf_gen( ConfigArgs *c )
 				rc = 0;
 			} else {
 				slap_mask_t dels = 0;
-				rc = verbs_to_mask( c->argc, c->argv, bs_exts, &dels );
+				rc = verbstring_to_mask( bs_exts, c->line, ' ', &dels );
 				if ( rc == 0 )
-					si->si_extensions ^= dels;
+					si->si_extensions &= ~dels;
 			}
 			return rc;
 		case BS_OPS:
@@ -182,9 +184,9 @@ bs_cf_gen( ConfigArgs *c )
 				rc = 0;
 			} else {
 				slap_mask_t dels = 0;
-				rc = verbs_to_mask( c->argc, c->argv, ov_ops, &dels );
+				rc = verbstring_to_mask( ov_ops, c->line, ' ', &dels );
 				if ( rc == 0 )
-					si->si_ops ^= dels;
+					si->si_ops &= ~dels;
 			}
 			return rc;
 		case BS_RESP:
@@ -193,9 +195,9 @@ bs_cf_gen( ConfigArgs *c )
 				rc = 0;
 			} else {
 				slap_mask_t dels = 0;
-				rc = verbs_to_mask( c->argc, c->argv, ov_resps, &dels );
+				rc = verbstring_to_mask( ov_resps, c->line, ' ', &dels );
 				if ( rc == 0 )
-					si->si_resps ^= dels;
+					si->si_resps &= ~dels;
 			}
 			return rc;
 		case BS_DNPAT:
@@ -207,12 +209,30 @@ bs_cf_gen( ConfigArgs *c )
 
 	} else {
 		switch( c->type ) {
-		case BS_EXT:
-			return verbs_to_mask( c->argc, c->argv, bs_exts, &si->si_extensions );
-		case BS_OPS:
-			return verbs_to_mask( c->argc, c->argv, ov_ops, &si->si_ops );
-		case BS_RESP:
-			return verbs_to_mask( c->argc, c->argv, ov_resps, &si->si_resps );
+		case BS_EXT: {
+			slap_mask_t adds = 0;
+			if ( verbs_to_mask( c->argc, c->argv, bs_exts, &adds ) ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+			si->si_extensions |= adds;
+			return 0;
+		}
+		case BS_OPS: {
+			slap_mask_t adds = 0;
+			if ( verbs_to_mask( c->argc, c->argv, ov_ops, &adds ) ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+			si->si_ops |= adds;
+			return 0;
+		}
+		case BS_RESP: {
+			slap_mask_t adds = 0;
+			if ( verbs_to_mask( c->argc, c->argv, ov_resps, &adds ) ) {
+				return LDAP_INVALID_SYNTAX;
+			}
+			si->si_resps |= adds;
+			return 0;
+		}
 		case BS_DNPAT:
 			if ( !regcomp( &si->si_dnpat, c->argv[1], REG_EXTENDED|REG_ICASE|REG_NOSUB )) {
 				ber_str2bv( c->argv[1], 0, 1, &si->si_dnpatstr );