diff options
author | Florian Westphal <fw@strlen.de> | 2018-11-12 12:49:11 +0100 |
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committer | Florian Westphal <fw@strlen.de> | 2018-11-12 14:31:37 +0100 |
commit | 5f508b76a0cebaf91965ffa678089222e2d47964 (patch) | |
tree | 87ce013ac39490afc89811f34308820805d33fac /extensions/libebt_pkttype.c | |
parent | 583b27eabcad6588ef6c923551df444c4e30a210 (diff) |
ebtables: use extrapositioned negation consistently
in the iptables universe, we enforce extrapositioned negation:
! -i foo
"-i ! foo" is not even supported anymore.
At least make sure that ebtables prints the former syntax everywhere as
well so we don't have a mix of both ways.
Parsing of --option ! 42 will still work for backwards compat reasons.
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'extensions/libebt_pkttype.c')
-rw-r--r-- | extensions/libebt_pkttype.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/extensions/libebt_pkttype.c b/extensions/libebt_pkttype.c index 4e2d19de..265674d1 100644 --- a/extensions/libebt_pkttype.c +++ b/extensions/libebt_pkttype.c @@ -75,7 +75,10 @@ static void brpkttype_print(const void *ip, const struct xt_entry_match *match, { struct ebt_pkttype_info *pt = (struct ebt_pkttype_info *)match->data; - printf("--pkttype-type %s", pt->invert ? "! " : ""); + if (pt->invert) + printf("! "); + + printf("--pkttype-type "); if (pt->pkt_type < ARRAY_SIZE(classes)) printf("%s ", classes[pt->pkt_type]); |