Revert "selinux: do not report error on connect(AF_UNSPEC)" (e711ab93) · Commits · 戴 / test

This reverts commit . It was agreed a slightly different fix via the selinux tree. v1 -> v2: - use the correct reverted commit hash Signed-off-by:

security/selinux/hooks.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -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);