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authorPhilipp Reisner <philipp.reisner@linbit.com>2009-10-02 02:40:10 (GMT)
committerDavid S. Miller <davem@davemloft.net>2009-10-02 17:54:15 (GMT)
commit98a5783af02f4c9b87b676d7bbda6258045cfc76 (patch)
tree585e0ac7617053cc650e0f5acd93a6fc83211200 /drivers
parent5788c56891cfb310e419c4f9ae20427851797431 (diff)
downloadlinux-98a5783af02f4c9b87b676d7bbda6258045cfc76.tar.xz
pohmelfs/connector: Disallow unpliviged users to configure pohmelfs
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/pohmelfs/config.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/pohmelfs/config.c b/drivers/staging/pohmelfs/config.c
index c9162b3..5d04bf5 100644
--- a/drivers/staging/pohmelfs/config.c
+++ b/drivers/staging/pohmelfs/config.c
@@ -531,6 +531,9 @@ static void pohmelfs_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *n
{
int err;
+ if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN))
+ return;
+
switch (msg->flags) {
case POHMELFS_FLAGS_ADD:
case POHMELFS_FLAGS_DEL: