Index: etc/mtree/BSD.var.dist
===================================================================
--- etc/mtree/BSD.var.dist
+++ etc/mtree/BSD.var.dist
@@ -74,6 +74,8 @@
     preserve
     ..
     run
+        dhclient
+        ..
         ppp             gname=network mode=0770
         ..
         wpa_supplicant
Index: sbin/dhclient/dhclient.8
===================================================================
--- sbin/dhclient/dhclient.8
+++ sbin/dhclient/dhclient.8
@@ -38,7 +38,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 13, 2011
+.Dd August 3, 2018
 .Dt DHCLIENT 8
 .Os
 .Sh NAME
@@ -87,7 +87,7 @@
 .It Fl p Ar file
 Specify an alternate location for the PID file.
 The default is
-.Pa /var/run/dhclient. Ns Ar interface Ns Pa .pid .
+.Pa /var/run/dhclient/dhclient. Ns Ar interface Ns Pa .pid .
 .It Fl q
 Forces
 .Nm
Index: sbin/dhclient/dhclient.c
===================================================================
--- sbin/dhclient/dhclient.c
+++ sbin/dhclient/dhclient.c
@@ -419,7 +419,7 @@
 
 	if (path_dhclient_pidfile == NULL) {
 		asprintf(&path_dhclient_pidfile,
-		    "%sdhclient.%s.pid", _PATH_VARRUN, *argv);
+		    "%s/dhclient/dhclient.%s.pid", _PATH_VARRUN, *argv);
 		if (path_dhclient_pidfile == NULL)
 			error("asprintf");
 	}
@@ -528,11 +528,6 @@
 	if (cap_rights_limit(routefd, &rights) < 0 && errno != ENOSYS)
 		error("can't limit route socket: %m");
 
-	if (chroot(_PATH_VAREMPTY) == -1)
-		error("chroot");
-	if (chdir("/") == -1)
-		error("chdir(\"/\")");
-
 	if (setgroups(1, &pw->pw_gid) ||
 	    setegid(pw->pw_gid) || setgid(pw->pw_gid) ||
 	    seteuid(pw->pw_uid) || setuid(pw->pw_uid))
@@ -2449,13 +2444,8 @@
 
 	cap_rights_init(&rights);
 
-	if (pidfile != NULL) {
+	if (pidfile != NULL)
 		pidfile_write(pidfile);
-		if (cap_rights_limit(pidfile_fileno(pidfile), &rights) < 0 &&
-		    errno != ENOSYS) {
-			error("can't limit pidfile descriptor: %m");
-		}
-	}
 
 	if (nullfd != -1) {
 		close(nullfd);
Index: sbin/init/rc.d/dhclient
===================================================================
--- sbin/init/rc.d/dhclient
+++ sbin/init/rc.d/dhclient
@@ -14,7 +14,7 @@
 name="dhclient"
 desc="Dynamic Host Configuration Protocol (DHCP) client"
 rcvar=
-pidfile="/var/run/${name}.${ifn}.pid"
+pidfile="/var/run/dhclient/${name}.${ifn}.pid"
 start_precmd="dhclient_prestart"
 stop_precmd="dhclient_pre_check"