diff options
Diffstat (limited to 'extensions/libipt_udp.c')
| -rw-r--r-- | extensions/libipt_udp.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/extensions/libipt_udp.c b/extensions/libipt_udp.c index a49e8f7..7f461d8 100644 --- a/extensions/libipt_udp.c +++ b/extensions/libipt_udp.c @@ -30,19 +30,6 @@ static struct option opts[] = { {0} }; -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, "udp")) != -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) { @@ -51,13 +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, |