diff options
| author |   Liping Zhang <zlpnobody@gmail.com> | 2017-06-18 10:51:09 +0800 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2017-06-29 18:47:02 +0200 |
| commit | 91af6ba7ff16bd7e5919aedfe70aad73a3375619 (patch) | |
| tree | 43d16e98124710b7b2d62a00da11cddade80eaf2 /net/bridge | |
| parent | netfilter: nf_ct_dccp/sctp: fix memory leak after netns cleanup (diff) | |
| download | linux-dev-91af6ba7ff16bd7e5919aedfe70aad73a3375619.tar.xz linux-dev-91af6ba7ff16bd7e5919aedfe70aad73a3375619.zip | |
netfilter: ebt_nflog: fix unexpected truncated packet
"struct nf_loginfo li;" is a local variable, so we should set the flags
to 0 explicitly, else, packets maybe truncated unexpectedly when copied
to the userspace.
Fixes: 7643507fe8b5 ("netfilter: xt_NFLOG: nflog-range does not truncate packets")
Cc: Vishwanath Pai <vpai@akamai.com>
Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/ebt_nflog.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/bridge/netfilter/ebt_nflog.c b/net/bridge/netfilter/ebt_nflog.c index c1dc48686200..da1c2fdc08c8 100644 --- a/net/bridge/netfilter/ebt_nflog.c +++ b/net/bridge/netfilter/ebt_nflog.c @@ -30,6 +30,7 @@ ebt_nflog_tg(struct sk_buff *skb, const struct xt_action_param *par) li.u.ulog.copy_len = info->len; li.u.ulog.group = info->group; li.u.ulog.qthreshold = info->threshold; + li.u.ulog.flags = 0; nf_log_packet(net, PF_BRIDGE, xt_hooknum(par), skb, xt_in(par), xt_out(par), &li, "%s", info->prefix); |