diff options
Diffstat (limited to 'extensions/libxt_TCPMSS.c')
| -rw-r--r-- | extensions/libxt_TCPMSS.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/extensions/libxt_TCPMSS.c b/extensions/libxt_TCPMSS.c index 4b71e44a..0d9b200e 100644 --- a/extensions/libxt_TCPMSS.c +++ b/extensions/libxt_TCPMSS.c @@ -91,6 +91,19 @@ static void TCPMSS_save(const void *ip, const struct xt_entry_target *target) printf(" --set-mss %u", mssinfo->mss); } +static int TCPMSS_xlate(struct xt_xlate *xl, + const struct xt_xlate_tg_params *params) +{ + const struct xt_tcpmss_info *mssinfo = + (const struct xt_tcpmss_info *)params->target->data; + if (mssinfo->mss == XT_TCPMSS_CLAMP_PMTU) + xt_xlate_add(xl, "tcp option maxseg size set rt mtu"); + else + xt_xlate_add(xl, "tcp option maxseg size set %d", mssinfo->mss); + + return 1; +} + static struct xtables_target tcpmss_tg_reg[] = { { .family = NFPROTO_IPV4, @@ -104,6 +117,7 @@ static struct xtables_target tcpmss_tg_reg[] = { .x6_parse = TCPMSS_parse, .x6_fcheck = TCPMSS_check, .x6_options = TCPMSS4_opts, + .xlate = TCPMSS_xlate, }, { .family = NFPROTO_IPV6, |