diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 49e14937019dacc745f25de0d9130867e2192422..65429b99a2a30313c13eed856b565415f5b95333 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -240,9 +240,6 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
struct nlattr *tb[IFLA_BRPORT_MAX];
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
ifm = nlmsg_data(nlh);
protinfo = nlmsg_find_attr(nlh, sizeof(*ifm), IFLA_PROTINFO);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index bf5b5b8af56e19d9f49a31249cb3ee84c0a49396..58a4ba27dfe3117d439ada122000e1339a23f48f 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -275,9 +275,6 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
struct nlattr *tb[FRA_MAX+1];
int err = -EINVAL, unresolved = 0;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh)))
goto errout;
@@ -427,9 +424,6 @@ static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
struct nlattr *tb[FRA_MAX+1];
int err = -EINVAL;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh)))
goto errout;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 7adcdaf91c4ddd5f81f37457f789db3f6ba9df94..f1c0c2e9cad5fd860e367b5bc63716714b14df79 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1620,9 +1620,6 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct net_device *dev = NULL;
int err = -EINVAL;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
ASSERT_RTNL();
if (nlmsg_len(nlh) < sizeof(*ndm))
goto out;
@@ -1687,9 +1684,6 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct net_device *dev = NULL;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
ASSERT_RTNL();
err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
if (err < 0)
@@ -1968,9 +1962,6 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct nlattr *tb[NDTA_MAX+1];
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ndtmsg), tb, NDTA_MAX,
nl_neightbl_policy);
if (err < 0)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a40c10b96f474532c4cdee11816fe44bbe4b883b..575a6ee899445e45aae273a986275d136e722f59 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1316,6 +1316,10 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
err = PTR_ERR(net);
goto errout;
}
+ if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) {
+ err = -EPERM;
+ goto errout;
+ }
err = dev_change_net_namespace(dev, net, ifname);
put_net(net);
if (err)
@@ -1547,9 +1551,6 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct nlattr *tb[IFLA_MAX+1];
char ifname[IFNAMSIZ];
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
if (err < 0)
goto errout;
@@ -1593,9 +1594,6 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
int err;
LIST_HEAD(list_kill);
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
if (err < 0)
return err;
@@ -1726,9 +1724,6 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct nlattr *linkinfo[IFLA_INFO_MAX+1];
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
#ifdef CONFIG_MODULES
replay:
#endif
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 298c1c279739eb7779ae59e7dc7590d44d17365f..e13183abd7f643c512cc83afdf600ce4ec1c1b77 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -539,9 +539,6 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
ASSERT_RTNL();
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
if (err < 0)
goto errout;
@@ -649,9 +646,6 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
ASSERT_RTNL();
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
ifa = rtm_to_ifaddr(net, nlh);
if (IS_ERR(ifa))
return PTR_ERR(ifa);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 784716a677ce32c453f1263fdb4d2d776123c526..5cd75e2dab2c17377d7250680c6b32717fe9cce9 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -613,9 +613,6 @@ static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *ar
struct fib_table *tb;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = rtm_to_fib_config(net, skb, nlh, &cfg);
if (err < 0)
goto errout;
@@ -638,9 +635,6 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *ar
struct fib_table *tb;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = rtm_to_fib_config(net, skb, nlh, &cfg);
if (err < 0)
goto errout;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d39fe490da0849012cdfc70086324f82db8c8b2b..fc0e13ad6337f7da2969f3cd65541935da03d67a 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3514,9 +3514,6 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct in6_addr *pfx;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
return err;
@@ -3587,9 +3584,6 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
u8 ifa_flags;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
return err;
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index b106f80be0c53903c5306b7d3b1c7b635e7a13e6..ff76eecfd622ed80115fe691f9901739e7c7c0da 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -425,9 +425,6 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
u32 label;
int err = 0;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy);
if (err < 0)
return err;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a86b65599328aa9d47e47136442f1a2f614df074..8f124f57511620118f900129f0001c05a95b1af8 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2446,9 +2446,6 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a
struct fib6_config cfg;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = rtm_to_fib6_config(skb, nlh, &cfg);
if (err < 0)
return err;
@@ -2464,9 +2461,6 @@ static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a
struct fib6_config cfg;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = rtm_to_fib6_config(skb, nlh, &cfg);
if (err < 0)
return err;