Message ID | 1254487211-11810-7-git-send-email-philipp.reisner@linbit.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/drivers/staging/dst/dcore.c b/drivers/staging/dst/dcore.c index 3943c91..ee16010 100644 --- a/drivers/staging/dst/dcore.c +++ b/drivers/staging/dst/dcore.c @@ -855,6 +855,11 @@ static void cn_dst_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) struct dst_node *n = NULL, *tmp; unsigned int hash; + if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) { + err = -EPERM; + goto out; + } + if (msg->len < sizeof(struct dst_ctl)) { err = -EBADMSG; goto out;
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> --- drivers/staging/dst/dcore.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)