Commit 4e8bbb81 authored by Stéphane Graber's avatar Stéphane Graber Committed by David S. Miller

net: Allow tc changes in user namespaces

This switches a few remaining capable(CAP_NET_ADMIN) to ns_capable so
that root in a user namespace may set tc rules inside that namespace.
Signed-off-by: default avatarStéphane Graber <stgraber@ubuntu.com>
Acked-by: default avatarSerge E. Hallyn <serge.hallyn@ubuntu.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3c4de5a0
......@@ -134,7 +134,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
int err;
int tp_created = 0;
if ((n->nlmsg_type != RTM_GETTFILTER) && !capable(CAP_NET_ADMIN))
if ((n->nlmsg_type != RTM_GETTFILTER) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
replay:
......
......@@ -1084,7 +1084,8 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n)
struct Qdisc *p = NULL;
int err;
if ((n->nlmsg_type != RTM_GETQDISC) && !capable(CAP_NET_ADMIN))
if ((n->nlmsg_type != RTM_GETQDISC) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
......@@ -1151,7 +1152,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n)
struct Qdisc *q, *p;
int err;
if (!capable(CAP_NET_ADMIN))
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
replay:
......@@ -1490,7 +1491,8 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n)
u32 qid;
int err;
if ((n->nlmsg_type != RTM_GETTCLASS) && !capable(CAP_NET_ADMIN))
if ((n->nlmsg_type != RTM_GETTCLASS) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
err = nlmsg_parse(n, sizeof(*tcm), tca, TCA_MAX, NULL);
......
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