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authorPhilipp Reisner <philipp.reisner@linbit.com>2009-10-13 11:28:17 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2009-10-22 15:11:56 -0700
commit85a79fc56eaee6587d19971b5348261773c1c507 (patch)
tree4f1a50a3eb347a6ecbea3fedbb047c57f91f9422
parent060425ef1d42f59b9b3faed31406e9e59c7464a0 (diff)
pohmelfs/connector: Disallow unpliviged users to configure pohmelfs
(cherry picked from commit 0179065b13b354cc0b940e7a632a65ec0448beff) Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-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 1b4d56412f7d..d8ec47a6ee06 100644
--- a/drivers/staging/pohmelfs/config.c
+++ b/drivers/staging/pohmelfs/config.c
@@ -450,6 +450,9 @@ 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: