Add support for starting wpa_supplicant by adding the WPA keyword to an

interface's ifconfig_<ifn> entry in /etc/rc.conf.

Approved by:	re (network interface startup blanket)

etc/network.subr

@@ -48,7 +48,7 @@ ifconfig_up()
 	fi
 
 	if wpaif $1; then
-		#/etc/rc.d/wpa_supplicant start $1
+		/etc/rc.d/wpa_supplicant start $1
 		_cfg=0		# XXX: not sure this should count
 	fi
 
@@ -89,7 +89,7 @@ ifconfig_down()
 	IFS="$oldifs"
 
 	if wpaif $1; then
-		#/etc/rc.d/wpa_supplicant stop $1
+		/etc/rc.d/wpa_supplicant stop $1
 		_cfg=0
 	fi
 

etc/rc.d/Makefile

@@ -36,7 +36,7 @@ FILES=	DAEMON LOGIN NETWORKING SERVERS \
 	timed tmp \
 	ugidfw usbd \
 	var virecover \
-	watchdogd \
+	watchdogd wpa_supplicant \
 	ypbind yppasswdd ypserv \
 	ypset ypupdated ypxfrd
 FILESDIR=	/etc/rc.d

etc/rc.d/wpa_supplicant

@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+# PROVIDE: wpa_supplicant
+# REQUIRE: mountcritremote
+# KEYWORD: nojail nostart
+
+. /etc/rc.subr
+. /etc/network.subr
+
+name="wpa_supplicant"
+rcvar=
+command="/usr/sbin/${name}"
+conf_file="/etc/wpa_supplicant.conf"
+
+ifn="$2"
+if [ -z "$ifn" ]; then
+	return 1
+fi
+
+load_rc_config $name
+
+pid_file="/var/run/${name}/${ifn}.pid"
+command_args="-B -q -i $ifn -P $pid_file -c $conf_file"
+required_files=$conf_file
+
+run_rc_command "$1"