svn commit: r268601 - head/sys/kern
Kevin Lo
kevlo at FreeBSD.org
Mon Jul 14 06:00:02 UTC 2014
Author: kevlo
Date: Mon Jul 14 06:00:01 2014
New Revision: 268601
URL: http://svnweb.freebsd.org/changeset/base/268601
Log:
Make bind(2) and connect(2) return EAFNOSUPPORT for AF_UNIX on wrong
address family.
See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191586 for the
original discussion.
Reviewed by: terry
Modified:
head/sys/kern/uipc_usrreq.c
Modified: head/sys/kern/uipc_usrreq.c
==============================================================================
--- head/sys/kern/uipc_usrreq.c Mon Jul 14 04:38:17 2014 (r268600)
+++ head/sys/kern/uipc_usrreq.c Mon Jul 14 06:00:01 2014 (r268601)
@@ -467,6 +467,9 @@ uipc_bindat(int fd, struct socket *so, s
cap_rights_t rights;
char *buf;
+ if (nam->sa_family != AF_UNIX)
+ return (EAFNOSUPPORT);
+
unp = sotounpcb(so);
KASSERT(unp != NULL, ("uipc_bind: unp == NULL"));
@@ -1278,6 +1281,9 @@ unp_connectat(int fd, struct socket *so,
cap_rights_t rights;
int error, len;
+ if (nam->sa_family != AF_UNIX)
+ return (EAFNOSUPPORT);
+
UNP_LINK_WLOCK_ASSERT();
unp = sotounpcb(so);
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