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netlink: kill eff_cap from struct netlink_skb_parms

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Netlink message processing in the kernel is synchronous these days,
capabilities can be checked directly in security_netlink_recv() from
the current process.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Reviewed-by: James Morris <jmorris@namei.org>
[chrisw: update to include pohmelfs and uvesafb]
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2011-03-03 13:32:07 -08:00 • committed by David S. Miller
parent 63f9742516
commit 01a16b21d6
7 changed files with 5 additions and 13 deletions
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2
drivers/md/dm-log-userspace-transfer.c
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@ -134,7 +134,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
{
struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1);
if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN))
if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
return;
spin_lock(&receiving_list_lock);