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-rw-r--r--extensions/libipt_udp.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/extensions/libipt_udp.c b/extensions/libipt_udp.c
index f45f364..a49e8f7 100644
--- a/extensions/libipt_udp.c
+++ b/extensions/libipt_udp.c
@@ -30,24 +30,13 @@ 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)
+ (portnum = service_to_port(port, "udp")) != -1)
return (u_int16_t)portnum;
exit_error(PARAMETER_PROBLEM,