diff options
| -rw-r--r-- | extensions/libxt_length.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/extensions/libxt_length.c b/extensions/libxt_length.c index 6ea76465..96dab0cf 100644 --- a/extensions/libxt_length.c +++ b/extensions/libxt_length.c @@ -56,6 +56,21 @@ static void length_save(const void *ip, const struct xt_entry_match *match) printf("%u:%u", info->min, info->max); } +static int length_xlate(const struct xt_entry_match *match, + struct xt_buf *buf, int numeric) +{ + const struct xt_length_info *info = (void *)match->data; + + xt_buf_add(buf, "meta length %s", info->invert ? "!= " : ""); + if (info->min == info->max) + xt_buf_add(buf, "%u ", info->min); + else + xt_buf_add(buf, "%u-%u ", info->min, info->max); + + return 1; +} + + static struct xtables_match length_match = { .family = NFPROTO_UNSPEC, .name = "length", @@ -67,6 +82,7 @@ static struct xtables_match length_match = { .save = length_save, .x6_parse = length_parse, .x6_options = length_opts, + .xlate = length_xlate, }; void _init(void) |