]> git.baikalelectronics.ru Git - kernel.git/commitdiff
netfilter: fix nf_l4proto_log_invalid to log invalid packets
authorAndrei Vagin <avagin@gmail.com>
Wed, 17 Apr 2019 16:49:44 +0000 (09:49 -0700)
committerPablo Neira Ayuso <pablo@netfilter.org>
Mon, 22 Apr 2019 08:38:50 +0000 (10:38 +0200)
It doesn't log a packet if sysctl_log_invalid isn't equal to protonum
OR sysctl_log_invalid isn't equal to IPPROTO_RAW. This sentence is
always true. I believe we need to replace OR to AND.

Cc: Florian Westphal <fw@strlen.de>
Fixes: 7259705df754e ("netfilter: conntrack: add and use nf_l4proto_log_invalid")
Signed-off-by: Andrei Vagin <avagin@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_conntrack_proto.c

index b9403a266a2e20c1651585a5c76beb8a65365609..37bb530d848fa2fa1d9f95e4f8174150260dbd38 100644 (file)
@@ -55,7 +55,7 @@ void nf_l4proto_log_invalid(const struct sk_buff *skb,
        struct va_format vaf;
        va_list args;
 
-       if (net->ct.sysctl_log_invalid != protonum ||
+       if (net->ct.sysctl_log_invalid != protonum &&
            net->ct.sysctl_log_invalid != IPPROTO_RAW)
                return;