diff options
Diffstat (limited to 'extensions/libxt_tcpmss.c')
| -rw-r--r-- | extensions/libxt_tcpmss.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/extensions/libxt_tcpmss.c b/extensions/libxt_tcpmss.c index 14be9194..000d85a6 100644 --- a/extensions/libxt_tcpmss.c +++ b/extensions/libxt_tcpmss.c @@ -78,18 +78,6 @@ tcpmss_parse(int c, char **argv, int invert, unsigned int *flags, return 1; } -static void -print_tcpmss(u_int16_t mss_min, u_int16_t mss_max, int invert, int numeric) -{ - if (invert) - printf("! "); - - if (mss_min == mss_max) - printf("%u ", mss_min); - else - printf("%u:%u ", mss_min, mss_max); -} - static void tcpmss_check(unsigned int flags) { if (!flags) @@ -100,22 +88,24 @@ static void tcpmss_check(unsigned int flags) static void tcpmss_print(const void *ip, const struct xt_entry_match *match, int numeric) { - const struct xt_tcpmss_match_info *mssinfo = - (const struct xt_tcpmss_match_info *)match->data; + const struct xt_tcpmss_match_info *info = (void *)match->data; - printf("tcpmss match "); - print_tcpmss(mssinfo->mss_min, mssinfo->mss_max, - mssinfo->invert, numeric); + printf("tcpmss match %s", info->invert ? "!" : ""); + if (info->mss_min == info->mss_max) + printf("%u ", info->mss_min); + else + printf("%u:%u ", info->mss_min, info->mss_max); } static void tcpmss_save(const void *ip, const struct xt_entry_match *match) { - const struct xt_tcpmss_match_info *mssinfo = - (const struct xt_tcpmss_match_info *)match->data; + const struct xt_tcpmss_match_info *info = (void *)match->data; - printf("--mss "); - print_tcpmss(mssinfo->mss_min, mssinfo->mss_max, - mssinfo->invert, 0); + printf("%s--mss ", info->invert ? "! " : ""); + if (info->mss_min == info->mss_max) + printf("%u ", info->mss_min); + else + printf("%u:%u ", info->mss_min, info->mss_max); } static struct xtables_match tcpmss_match = { |