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authorFlorian Westphal <fw@strlen.de>2018-11-12 12:49:11 +0100
committerFlorian Westphal <fw@strlen.de>2018-11-12 14:31:37 +0100
commit5f508b76a0cebaf91965ffa678089222e2d47964 (patch)
tree87ce013ac39490afc89811f34308820805d33fac /extensions/libebt_pkttype.c
parent583b27eabcad6588ef6c923551df444c4e30a210 (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.c5
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]);