diff options
Diffstat (limited to 'extensions/libip6t_icmp6.c')
| -rw-r--r-- | extensions/libip6t_icmp6.c | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/extensions/libip6t_icmp6.c b/extensions/libip6t_icmp6.c index 37c2bcb8..45a71875 100644 --- a/extensions/libip6t_icmp6.c +++ b/extensions/libip6t_icmp6.c @@ -6,17 +6,13 @@ #include <linux/netfilter_ipv6/ip6_tables.h> #include <netinet/icmp6.h> +#include "libxt_icmp.h" + enum { O_ICMPV6_TYPE = 0, }; -struct icmpv6_names { - const char *name; - uint8_t type; - uint8_t code_min, code_max; -}; - -static const struct icmpv6_names icmpv6_codes[] = { +static const struct xt_icmp_names icmpv6_codes[] = { { "destination-unreachable", 1, 0, 0xFF }, { "no-route", 1, 0, 0 }, { "communication-prohibited", 1, 1, 1 }, @@ -58,34 +54,14 @@ static const struct icmpv6_names icmpv6_codes[] = { }; -static void -print_icmpv6types(void) -{ - unsigned int i; - printf("Valid ICMPv6 Types:"); - - for (i = 0; i < ARRAY_SIZE(icmpv6_codes); ++i) { - if (i && icmpv6_codes[i].type == icmpv6_codes[i-1].type) { - if (icmpv6_codes[i].code_min == icmpv6_codes[i-1].code_min - && (icmpv6_codes[i].code_max - == icmpv6_codes[i-1].code_max)) - printf(" (%s)", icmpv6_codes[i].name); - else - printf("\n %s", icmpv6_codes[i].name); - } - else - printf("\n%s", icmpv6_codes[i].name); - } - printf("\n"); -} - static void icmp6_help(void) { printf( "icmpv6 match options:\n" "[!] --icmpv6-type typename match icmpv6 type\n" " (or numeric type or type/code)\n"); - print_icmpv6types(); + printf("Valid ICMPv6 Types:"); + xt_print_icmp_types(icmpv6_codes, ARRAY_SIZE(icmpv6_codes)); } static const struct xt_option_entry icmp6_opts[] = { |