diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 13cc744a249..4799c4840c1 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -980,6 +980,9 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) struct Qdisc *p = NULL; int err; + if ((n->nlmsg_type != RTM_GETQDISC) && !capable(CAP_NET_ADMIN)) + return -EPERM; + dev = __dev_get_by_index(net, tcm->tcm_ifindex); if (!dev) return -ENODEV; @@ -1043,6 +1046,9 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg) struct Qdisc *q, *p; int err; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + replay: /* Reinit, just in case something touches this. */ tcm = nlmsg_data(n); @@ -1379,6 +1385,9 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg) u32 qid = TC_H_MAJ(clid); int err; + if ((n->nlmsg_type != RTM_GETTCLASS) && !capable(CAP_NET_ADMIN)) + return -EPERM; + dev = __dev_get_by_index(net, tcm->tcm_ifindex); if (!dev) return -ENODEV; |