diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-07-15 11:11:26 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-08-01 12:00:49 +0200 |
| commit | 241d1af4c11a75d4c17ecc0193a6ab60553efbfc (patch) | |
| tree | 994f189ff28878964697c594a312e60bb2c863e7 /net/netfilter | |
| parent | aae950b189413ed3201354600d44223da0bcf63c (diff) | |
netfilter: nft_compat: use nfnetlink_unicast()
Use nfnetlink_unicast() which already translates EAGAIN to ENOBUFS,
since EAGAIN is reserved to report missing module dependencies to the
nfnetlink core.
e0241ae6ac59 ("netfilter: use nfnetlink_unicast() forgot to update
this spot.
Reported-by: Yajun Deng <yajun.deng@linux.dev>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nft_compat.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 639c337c885b..272bcdb1392d 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -683,14 +683,12 @@ static int nfnl_compat_get_rcu(struct sk_buff *skb, goto out_put; } - ret = netlink_unicast(info->sk, skb2, NETLINK_CB(skb).portid, - MSG_DONTWAIT); - if (ret > 0) - ret = 0; + ret = nfnetlink_unicast(skb2, info->net, NETLINK_CB(skb).portid); out_put: rcu_read_lock(); module_put(THIS_MODULE); - return ret == -EAGAIN ? -ENOBUFS : ret; + + return ret; } static const struct nla_policy nfnl_compat_policy_get[NFTA_COMPAT_MAX+1] = { |