diff options
Diffstat (limited to 'lib/ui.c')
| -rw-r--r-- | lib/ui.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/ui.c b/lib/ui.c new file mode 100644 index 0000000..7cb4bc2 --- /dev/null +++ b/lib/ui.c @@ -0,0 +1,42 @@ +/* Copyright 2007-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <stdio.h> /* printf */ +#include <libipset/icmp.h> /* id_to_icmp */ +#include <libipset/icmpv6.h> /* id_to_icmpv6 */ +#include <libipset/ui.h> /* prototypes */ + +/** + * ipset_port_usage - prints the usage for the port parameter + * + * Print the usage for the port parameter to stdout. + */ +void +ipset_port_usage(void) +{ + int i; + const char *name; + + printf(" [PROTO:]PORT is a valid pattern of the following:\n" + " PORTNAME TCP port name from /etc/services\n" + " PORTNUMBER TCP port number identifier\n" + " tcp|sctp|udp|udplite:PORTNAME|PORTNUMBER\n" + " icmp:CODENAME supported ICMP codename\n" + " icmp:TYPE/CODE ICMP type/code value\n" + " icmpv6:CODENAME supported ICMPv6 codename\n" + " icmpv6:TYPE/CODE ICMPv6 type/code value\n" + " PROTO:0 all other protocols\n\n"); + + printf(" Supported ICMP codenames:\n"); + i = 0; + while ((name = id_to_icmp(i++)) != NULL) + printf(" %s\n", name); + printf(" Supported ICMPv6 codenames:\n"); + i = 0; + while ((name = id_to_icmpv6(i++)) != NULL) + printf(" %s\n", name); +} |