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authorPablo Neira Ayuso <pablo@netfilter.org>2014-05-11 17:14:49 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2014-05-12 16:33:11 +0200
commit7e9bc10db275b22a9db0f976b33b5aeed288da73 (patch)
tree573c6b70c7c98ac5828311b88c3998f8c0277eae /net
parentf7e7e39b21c285ad73a62fac0736191b8d830704 (diff)
downloadlinux-7e9bc10db275b22a9db0f976b33b5aeed288da73.tar.bz2
netfilter: nf_tables: fix missing return trace at the end of non-base chain
Display "return" for implicit rule at the end of a non-base chain, instead of when popping chain from the stack. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_tables_core.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c
index be08a96b4f45..421c36ac5145 100644
--- a/net/netfilter/nf_tables_core.c
+++ b/net/netfilter/nf_tables_core.c
@@ -182,18 +182,16 @@ next_rule:
case NFT_RETURN:
if (unlikely(pkt->skb->nf_trace))
nft_trace_packet(pkt, chain, rulenum, NFT_TRACE_RETURN);
-
- /* fall through */
+ break;
case NFT_CONTINUE:
+ if (unlikely(pkt->skb->nf_trace && !(chain->flags & NFT_BASE_CHAIN)))
+ nft_trace_packet(pkt, chain, ++rulenum, NFT_TRACE_RETURN);
break;
default:
WARN_ON(1);
}
if (stackptr > 0) {
- if (unlikely(pkt->skb->nf_trace))
- nft_trace_packet(pkt, chain, ++rulenum, NFT_TRACE_RETURN);
-
stackptr--;
chain = jumpstack[stackptr].chain;
rule = jumpstack[stackptr].rule;