D57370.id179090.diff
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	diff --git a/lib/libsys/open.2 b/lib/libsys/open.2
	--- a/lib/libsys/open.2
	+++ b/lib/libsys/open.2
	@@ -447,6 +447,11 @@
	the following descriptor-level operations:
	.Pp
	.Bl -tag -width __acl_aclcheck_fd -offset indent -compact
	+.It Xr bindat 2
	+for unix domain socket
	+.Pq see Xr unix 4
	+.It Xr connectat 2
	+for unix domain socket
	.It Xr fcntl 2
	but advisory locking is not allowed
	.It Xr dup 2
	@@ -836,6 +841,7 @@
	.Xr write 2 ,
	.Xr fopen 3 ,
	.Xr capsicum 4 ,
	+.Xr unix 4 ,
	.Xr named_attribute 7
	.Sh STANDARDS
	These functions are specified by
	diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
	--- a/sys/kern/uipc_usrreq.c
	+++ b/sys/kern/uipc_usrreq.c
	@@ -612,8 +612,9 @@
	buf[namelen] = 0;

	restart:
	- NDINIT_ATRIGHTS(&nd, CREATE, NOFOLLOW \| LOCKPARENT \| NOCACHE,
	- UIO_SYSSPACE, buf, fd, cap_rights_init_one(&rights, CAP_BINDAT));
	+ NDINIT_ATRIGHTS(&nd, CREATE, NOFOLLOW \| LOCKPARENT \| NOCACHE \|
	+ EMPTYPATH, UIO_SYSSPACE, buf, fd, cap_rights_init_one(&rights,
	+ CAP_BINDAT));
	/* SHOULD BE ABLE TO ADOPT EXISTING AND wakeup() ALA FIFO's */
	error = namei(&nd);
	if (error)
	@@ -2921,7 +2922,7 @@
	sa = malloc(sizeof(struct sockaddr_un), M_SONAME, M_WAITOK);
	else
	sa = NULL;
	- NDINIT_ATRIGHTS(&nd, LOOKUP, FOLLOW \| LOCKSHARED \| LOCKLEAF,
	+ NDINIT_ATRIGHTS(&nd, LOOKUP, FOLLOW \| LOCKSHARED \| LOCKLEAF \| EMPTYPATH,
	UIO_SYSSPACE, buf, fd, cap_rights_init_one(&rights, CAP_CONNECTAT));
	error = namei(&nd);
	if (error)