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| author | David Herrmann <dh.herrmann@gmail.com> | 2018-05-04 16:28:20 +0200 |
|---|---|---|
| committer | James Morris <james.morris@microsoft.com> | 2018-05-04 12:48:54 -0700 |
| commit | d47cd9450d3b1fcf6ce7c7022f442a69a7b7322e (patch) | |
| tree | 3eb1d53c2c89338b4971c95206e0ae1461fcfb99 /net/socket.c | |
| parent | aae7cfcbb733cf16f3bc9cbb650673b94d5df75f (diff) | |
| download | linux-0-day-d47cd9450d3b1fcf6ce7c7022f442a69a7b7322e.tar.gz linux-0-day-d47cd9450d3b1fcf6ce7c7022f442a69a7b7322e.tar.xz | |
net: hook socketpair() into LSM
Use the newly created LSM-hook for socketpair(). The default hook
return-value is 0, so behavior stays the same unless LSMs start using
this hook.
Acked-by: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Tom Gundersen <teg@jklm.no>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: James Morris <james.morris@microsoft.com>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index f10f1d947c78c..667a7b3971347 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1420,6 +1420,13 @@ int __sys_socketpair(int family, int type, int protocol, int __user *usockvec) goto out; } + err = security_socket_socketpair(sock1, sock2); + if (unlikely(err)) { + sock_release(sock2); + sock_release(sock1); + goto out; + } + err = sock1->ops->socketpair(sock1, sock2); if (unlikely(err < 0)) { sock_release(sock2); |