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@xxxxxxxxxx>
Signed-off-by: Tom Gundersen <teg@xxxxxxx>
Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx>
---
net/socket.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/socket.c b/net/socket.c
index f10f1d947c78..667a7b397134 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);
--
2.17.0
