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authorEric W. Biederman <ebiederm@xmission.com>2014-04-23 14:28:03 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-26 15:12:37 -0400
commit738f378d77b04f685f2cd01aa4240d1bce5c9668 (patch)
tree155482e07978ec0a426bf6c6a8c0e772af173628 /include
parentc35b4e287f5ede32bae6db1aef1ae3e9174bb2ff (diff)
net: Add variants of capable for use on netlink messages
[ Upstream commit aa4cf9452f469f16cea8c96283b641b4576d4a7b ] netlink_net_capable - The common case use, for operations that are safe on a network namespace netlink_capable - For operations that are only known to be safe for the global root netlink_ns_capable - The general case of capable used to handle special cases __netlink_ns_capable - Same as netlink_ns_capable except taking a netlink_skb_parms instead of the skbuff of a netlink message. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netlink.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 6358da5eeee8..438b312aa050 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -144,4 +144,11 @@ static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
return __netlink_dump_start(ssk, skb, nlh, control);
}
+bool __netlink_ns_capable(const struct netlink_skb_parms *nsp,
+ struct user_namespace *ns, int cap);
+bool netlink_ns_capable(const struct sk_buff *skb,
+ struct user_namespace *ns, int cap);
+bool netlink_capable(const struct sk_buff *skb, int cap);
+bool netlink_net_capable(const struct sk_buff *skb, int cap);
+
#endif /* __LINUX_NETLINK_H */