diff options
Diffstat (limited to 'extensions/libipt_tcp.c')
| -rw-r--r-- | extensions/libipt_tcp.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/extensions/libipt_tcp.c b/extensions/libipt_tcp.c index f8ed249a..7551a0a6 100644 --- a/extensions/libipt_tcp.c +++ b/extensions/libipt_tcp.c @@ -38,24 +38,13 @@ static struct option opts[] = { {0} }; -static int -service_to_port(const char *name) -{ - struct servent *service; - - if ((service = getservbyname(name, "tcp")) != NULL) - return ntohs((unsigned short) service->s_port); - - return -1; -} - static u_int16_t parse_tcp_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, "tcp")) != -1) return (u_int16_t)portnum; exit_error(PARAMETER_PROBLEM, |