diff options
Diffstat (limited to 'iptables.c')
-rw-r--r-- | iptables.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -260,6 +260,19 @@ service_to_port(const char *name, const char *proto) return -1; } +u_int16_t +parse_port(const char *port, const char *proto) +{ + unsigned int portnum; + + if ((string_to_number(port, 0, 65535, &portnum)) != -1 || + (portnum = service_to_port(port, proto)) != -1) + return (u_int16_t)portnum; + + exit_error(PARAMETER_PROBLEM, + "invalid port/service `%s' specified", port); +} + struct in_addr * dotted_to_addr(const char *dotted) { |