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author | Eric W. Biederman <ebiederm@xmission.com> | 2014-04-23 14:28:03 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-26 15:12:37 -0400 |
commit | 738f378d77b04f685f2cd01aa4240d1bce5c9668 (patch) | |
tree | 155482e07978ec0a426bf6c6a8c0e772af173628 /include | |
parent | c35b4e287f5ede32bae6db1aef1ae3e9174bb2ff (diff) | |
download | linux-3.10-738f378d77b04f685f2cd01aa4240d1bce5c9668.tar.gz linux-3.10-738f378d77b04f685f2cd01aa4240d1bce5c9668.tar.bz2 linux-3.10-738f378d77b04f685f2cd01aa4240d1bce5c9668.zip |
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.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 6358da5eeee..438b312aa05 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 */ |