freebsd-nq/etc/rc.d/dhclient
Brooks Davis a9e1dd9098 Use get_if_var() to retrieve interface specific values of dhclient_flags
and background_dhclient.  This allows interfaces who's names are not
valid parts of shell variables and shortens the code.

MFC after:	1 week
2007-03-02 20:48:35 +00:00

59 lines
1.0 KiB
Bash
Executable File

#!/bin/sh
#
# $NetBSD: dhclient,v 1.8 2002/03/22 04:33:58 thorpej Exp $
# $FreeBSD$
#
# PROVIDE: dhclient
# KEYWORD: nojail nostart
#
. /etc/rc.subr
. /etc/network.subr
name="dhclient"
rcvar=
start_cmd="dhclient_start"
stop_cmd="dhclient_stop"
dhclient_start()
{
# prevent unnecessary restarts
# XXX: dhclient had better create a pidfile
if [ -x /bin/pgrep ]; then
pids=`/bin/pgrep -f "dhclient: $ifn(\$| .*)"`
if [ -n "$pids" ]; then
exit 0
fi
fi
# Override for $ifn specific flags (see rc.subr for $flags setting)
specific=`get_if_var $ifn dhclient_flags_IF`
if [ -z "$flags" -a -n "$specific" ]; then
rc_flags=$specific
fi
background_dhclient=`get_if_var $ifn background_dhclient_IF $background_dhclient`
if checkyesno background_dhclient_$ifn; then
rc_flags="${rc_flags} -b"
fi
${dhclient_program} ${rc_flags} $ifn
}
dhclient_stop()
{
ifconfig $ifn down # cause dhclient to die
}
ifn="$2"
load_rc_config $name
load_rc_config network
if ! dhcpif $ifn; then
return 1
fi
run_rc_command "$1"