From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from goalie.tycho.ncsc.mil (goalie [144.51.242.250]) by tarius.tycho.ncsc.mil (8.14.4/8.14.4) with ESMTP id u59D0Gfp002903 for ; Thu, 9 Jun 2016 09:00:17 -0400 Subject: [PATCH] iucv: properly clone LSM attributes to newly created child sockets From: Paul Moore To: linux-s390@vger.kernel.org Cc: netdev@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov Date: Thu, 09 Jun 2016 08:59:53 -0400 Message-ID: <146547719343.9258.4899338680484754606.stgit@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" List-Id: "Security-Enhanced Linux \(SELinux\) mailing list" List-Post: List-Help: From: Paul Moore 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 --- 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 #include #include +#include #include #include #include @@ -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)