update to iptables-1.3.8

[iptables.git] / extensions / libip6t_udp.c

diff --git a/extensions/libip6t_udp.c b/extensions/libip6t_udp.c
index 842581d..cd3c3d4 100644 (file)
--- a/extensions/libip6t_udp.c
+++ b/extensions/libip6t_udp.c
@@ -30,30 +30,6 @@ static struct option opts[] = {
        {0}
 };
 
-static int
-service_to_port(const char *name)
-{
-       struct servent *service;
-
-       if ((service = getservbyname(name, "udp")) != NULL)
-               return ntohs((unsigned short) service->s_port);
-
-               return -1;
-}
-
-static u_int16_t
-parse_udp_port(const char *port)
-{
-       unsigned int portnum;
-
-       if (string_to_number(port, 0, 65535, &portnum) != -1 ||
-           (portnum = service_to_port(port)) != -1)
-               return (u_int16_t)portnum;
-
-               exit_error(PARAMETER_PROBLEM,
-                          "invalid UDP port/service `%s' specified", port);
-       }
-
 static void
 parse_udp_ports(const char *portstring, u_int16_t *ports)
 {
@@ -62,13 +38,13 @@ parse_udp_ports(const char *portstring, u_int16_t *ports)
 
        buffer = strdup(portstring);
        if ((cp = strchr(buffer, ':')) == NULL)
-               ports[0] = ports[1] = parse_udp_port(buffer);
+               ports[0] = ports[1] = parse_port(buffer, "udp");
        else {
                *cp = '\0';
                cp++;
 
-               ports[0] = buffer[0] ? parse_udp_port(buffer) : 0;
-               ports[1] = cp[0] ? parse_udp_port(cp) : 0xFFFF;
+               ports[0] = buffer[0] ? parse_port(buffer, "udp") : 0;
+               ports[1] = cp[0] ? parse_port(cp, "udp") : 0xFFFF;
 
                if (ports[0] > ports[1])
                        exit_error(PARAMETER_PROBLEM,