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netfilter: nft_meta: use socket user_ns to retrieve skuid and skgid 

... instead of using init_user_ns.

Fixes: 96518518cc ("netfilter: add nftables")
Tested-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2020-09-03 19:00:52 +02:00
parent 526e81b990
commit 0c92411bb8
1 changed files with 2 additions and 2 deletions
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4
net/netfilter/nft_meta.c
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@ -147,11 +147,11 @@ nft_meta_get_eval_skugid(enum nft_meta_keys key,
switch (key) {
case NFT_META_SKUID:
*dest = from_kuid_munged(&init_user_ns,
*dest = from_kuid_munged(sock_net(sk)->user_ns,
sock->file->f_cred->fsuid);
break;
case NFT_META_SKGID:
*dest = from_kgid_munged(&init_user_ns,
*dest = from_kgid_munged(sock_net(sk)->user_ns,
sock->file->f_cred->fsgid);
break;
default: