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author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-01-31 20:36:27 +0100 |
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committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-01-31 20:36:27 +0100 |
commit | 817ac5a5e54d083983b7c834194b46c4366d71d2 (patch) | |
tree | 8126e08a6115fea58f546ab76326b62c0c3e830b /extensions/libip6t_SNPT.c | |
parent | e612a9d285477e9951349dd137305393a1255b19 (diff) | |
parent | 166f20a3665a28e0f5fcedd0914c8e7d41521428 (diff) |
Merge branch 'master' of vishnu.netfilter.org:/data/git/iptables
Diffstat (limited to 'extensions/libip6t_SNPT.c')
-rw-r--r-- | extensions/libip6t_SNPT.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/extensions/libip6t_SNPT.c b/extensions/libip6t_SNPT.c index 26a86c56..7ed80b20 100644 --- a/extensions/libip6t_SNPT.c +++ b/extensions/libip6t_SNPT.c @@ -1,4 +1,5 @@ #include <stdio.h> +#include <string.h> #include <xtables.h> #include <linux/netfilter_ipv6/ip6_tables.h> #include <linux/netfilter_ipv6/ip6t_NPT.h> @@ -53,6 +54,23 @@ static void SNPT_print(const void *ip, const struct xt_entry_target *target, npt->dst_pfx_len); } +static void SNPT_save(const void *ip, const struct xt_entry_target *target) +{ + static const struct in6_addr zero_addr; + const struct ip6t_npt_tginfo *info = (const void *)target->data; + + if (memcmp(&info->src_pfx.in6, &zero_addr, sizeof(zero_addr)) != 0 || + info->src_pfx_len != 0) + printf("--src-pfx %s/%u ", + xtables_ip6addr_to_numeric(&info->src_pfx.in6), + info->src_pfx_len); + if (memcmp(&info->dst_pfx.in6, &zero_addr, sizeof(zero_addr)) != 0 || + info->dst_pfx_len != 0) + printf("--dst-pfx %s/%u ", + xtables_ip6addr_to_numeric(&info->dst_pfx.in6), + info->dst_pfx_len); +} + static struct xtables_target snpt_tg_reg = { .name = "SNPT", .version = XTABLES_VERSION, @@ -62,6 +80,7 @@ static struct xtables_target snpt_tg_reg = { .help = SNPT_help, .x6_parse = SNPT_parse, .print = SNPT_print, + .save = SNPT_save, .x6_options = SNPT_options, }; |