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authorGuillaume Nault <gnault@redhat.com>2019-04-11 17:45:57 +0300
committerDavid S. Miller <davem@davemloft.net>2019-04-11 21:26:27 +0300
commitecce39ec10937fb0d9f34ab43c75482d6c243292 (patch)
tree5dbfa48f6210e95739bb04e6ac663afa12bd6e6d
parent526bb57a6ad6b0ed6de34b3c5eabf394b248618f (diff)
downloadlinux-ecce39ec10937fb0d9f34ab43c75482d6c243292.tar.xz
netns: read NETNSA_NSID as s32 attribute in rtnl_net_getid()
NETNSA_NSID is signed. Use nla_get_s32() to avoid confusion. Signed-off-by: Guillaume Nault <gnault@redhat.com> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/core/net_namespace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 7e6dcc625701..ebb5b6d21a13 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -839,7 +839,7 @@ static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh,
peer = get_net_ns_by_fd(nla_get_u32(tb[NETNSA_FD]));
nla = tb[NETNSA_FD];
} else if (tb[NETNSA_NSID]) {
- peer = get_net_ns_by_id(net, nla_get_u32(tb[NETNSA_NSID]));
+ peer = get_net_ns_by_id(net, nla_get_s32(tb[NETNSA_NSID]));
if (!peer)
peer = ERR_PTR(-ENOENT);
nla = tb[NETNSA_NSID];