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[net,v2] Revert "selinux: do not report error on connect(AF_UNSPEC)"

Message ID bc0123c474c2c581d673ddf753f7ff75ecf9dc71.1557480936.git.pabeni@redhat.com
State Accepted
Delegated to: David Miller
Headers show
Series [net,v2] Revert "selinux: do not report error on connect(AF_UNSPEC)" | expand

Commit Message

Paolo Abeni May 10, 2019, 9:37 a.m. UTC 
This reverts commit c7e0d6cca86581092cbbf2cd868b3601495554cf.

It was agreed a slightly different fix via the selinux tree.

v1 -> v2:
 - use the correct reverted commit hash

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
Note: this is targeting the 'net' tree
---
 security/selinux/hooks.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

David Miller May 10, 2019, 4:46 p.m. UTC | #1 
From: Paolo Abeni <pabeni@redhat.com>
Date: Fri, 10 May 2019 11:37:58 +0200

> This reverts commit c7e0d6cca86581092cbbf2cd868b3601495554cf.
> 
> It was agreed a slightly different fix via the selinux tree.
> 
> v1 -> v2:
>  - use the correct reverted commit hash
> 
> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
> ---
> Note: this is targeting the 'net' tree

Applied.
diff mbox series

Patch

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d82b87c16b0a..c61787b15f27 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4649,7 +4649,7 @@  static int selinux_socket_connect_helper(struct socket *sock,
 		struct lsm_network_audit net = {0,};
 		struct sockaddr_in *addr4 = NULL;
 		struct sockaddr_in6 *addr6 = NULL;
-		unsigned short snum = 0;
+		unsigned short snum;
 		u32 sid, perm;
 
 		/* sctp_connectx(3) calls via selinux_sctp_bind_connect()
@@ -4674,12 +4674,12 @@  static int selinux_socket_connect_helper(struct socket *sock,
 			break;
 		default:
 			/* Note that SCTP services expect -EINVAL, whereas
-			 * others must handle this at the protocol level:
-			 * connect(AF_UNSPEC) on a connected socket is
-			 * a documented way disconnect the socket.
+			 * others expect -EAFNOSUPPORT.
 			 */
 			if (sksec->sclass == SECCLASS_SCTP_SOCKET)
 				return -EINVAL;
+			else
+				return -EAFNOSUPPORT;
 		}
 
 		err = sel_netport_sid(sk->sk_protocol, snum, &sid);