linux-kernel - [PATCH] selinux: Assign proper class to PF_UNIX/SOCK

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Message-Id: <20170618214532.3031-1-aranea@aixah.de>
Date:   Sun, 18 Jun 2017 23:45:32 +0200
From:   Luis Ressel <aranea@...ah.de>
To:     Paul Moore <paul@...l-moore.com>,
        Stephen Smalley <sds@...ho.nsa.gov>,
        Eric Paris <eparis@...isplace.org>,
        James Morris <james.l.morris@...cle.com>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        selinux@...ho.nsa.gov (moderated list:SELINUX SECURITY MODULE),
        linux-security-module@...r.kernel.org (open list:SECURITY SUBSYSTEM),
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] selinux: Assign proper class to PF_UNIX/SOCK_RAW sockets

For PF_UNIX, SOCK_RAW is synonymous with SOCK_DGRAM (cf.
net/unix/af_unix.c). This is a tad obscure, but libpcap uses it.
---
 security/selinux/hooks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 819fd6858b49..1a331fba4a3c 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1275,6 +1275,7 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc
 		case SOCK_SEQPACKET:
 			return SECCLASS_UNIX_STREAM_SOCKET;
 		case SOCK_DGRAM:
+		case SOCK_RAW:
 			return SECCLASS_UNIX_DGRAM_SOCKET;
 		}
 		break;
-- 
2.13.1