Commit ecce39ec authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller
Browse files

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: default avatarGuillaume Nault <gnault@redhat.com>
Acked-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 526bb57a

net/core/net_namespace.c

+1 −1
Original line number Diff line number Diff line
@@ -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];