From: Paul Moore <paul@xxxxxxxxxxxxxx>
Much like we had to do for AF_BLUETOOTH and AF_ALG, make sure we
properly clone the parent socket's LSM attributes to newly created
child sockets.
Signed-off-by: Paul Moore <paul@xxxxxxxxxxxxxx>
---
net/iucv/af_iucv.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index fc3598a..a0d1e36 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -22,6 +22,7 @@
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/poll.h>
+#include <linux/security.h>
#include <net/sock.h>
#include <asm/ebcdic.h>
#include <asm/cpcmd.h>
@@ -530,8 +531,10 @@ static void iucv_sock_close(struct sock *sk)
static void iucv_sock_init(struct sock *sk, struct sock *parent)
{
- if (parent)
+ if (parent) {
sk->sk_type = parent->sk_type;
+ security_sk_clone(parent, sk);
+ }
}
static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio, int kern)
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