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* [PATCH] iucv: properly clone LSM attributes to newly created child sockets
@ 2016-06-09 12:59 Paul Moore
  2016-06-09 13:01 ` Paul Moore
  0 siblings, 1 reply; 6+ messages in thread
From: Paul Moore @ 2016-06-09 12:59 UTC (permalink / raw)
  To: linux-s390; +Cc: netdev, linux-security-module, selinux

From: Paul Moore <paul@paul-moore.com>

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>
---
 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)

^ permalink raw reply related	[flat|nested] 6+ messages in thread
[parent not found: <OFBFC201CF.D9C45214-ONC1257FCD.0059BB30-C1257FCD.0059C94A@notes.na.collabserv.com>]

end of thread, other threads:[~2016-06-13 14:38 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-06-09 12:59 [PATCH] iucv: properly clone LSM attributes to newly created child sockets Paul Moore
2016-06-09 13:01 ` Paul Moore
2016-06-09 19:01   ` David Miller
     [not found] <OFBFC201CF.D9C45214-ONC1257FCD.0059BB30-C1257FCD.0059C94A@notes.na.collabserv.com>
2016-06-13 10:08 ` Ursula Braun
2016-06-13 12:38   ` Paul Moore
2016-06-13 14:38     ` Ursula Braun

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