X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=command.c;h=fc5b5cace3c8e51e4ef1560c4c813131f7966020;hp=a14fff8b6b53c2e03be60781d4cd4c1fac50926b;hb=732bf143e456df7fc2e845884fbbdfdaf3fafebc;hpb=a18295788a381a5083e42fde7d7615b328bb6509

diff --git a/command.c b/command.c
index a14fff8b..fc5b5cac 100644
--- a/command.c
+++ b/command.c
@@ -183,17 +183,9 @@ static int check_sender_args(int argc, char * const * argv, struct sender_comman
 		break;
 	case SENDER_DENY:
 	case SENDER_ALLOW:
-		if (argc != 4 && argc != 5)
+		if (argc != 4 || parse_cidr(argv[3], scd->host,
+				sizeof(scd->host), &scd->netmask) == NULL)
 			return -E_COMMAND_SYNTAX;
-		if (!is_valid_ipv4_address(argv[3]))
-			return -E_COMMAND_SYNTAX;
-		scd->netmask = 32;
-		if (argc == 5) {
-			scd->netmask = atoi(argv[4]);
-			if (scd->netmask < 0 || scd->netmask > 32)
-				return -E_COMMAND_SYNTAX;
-		}
-		strncpy(scd->host, argv[3], sizeof(scd->host));
 		break;
 	case SENDER_ADD:
 	case SENDER_DELETE: