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iucv: properly clone LSM attributes to newly created child sockets 

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@paul-moore.com>
steinar/wifi_calib_4_9_kernel
Paul Moore 2016-06-07 10:30:53 -04:00
parent 0e0e367740
commit 02f0691815
1 changed files with 4 additions and 1 deletions
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5
net/iucv/af_iucv.c
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@ -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)