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path: root/etc/rc.d/named
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#!/bin/sh
#
# $NetBSD: named,v 1.10 2002/03/22 04:33:59 thorpej Exp $
# $FreeBSD$
#

# PROVIDE: named
# REQUIRE: SERVERS
# BEFORE:  DAEMON
# KEYWORD: FreeBSD

. /etc/rc.subr

name="named"
rcvar=`set_rcvar`
start_precmd="named_precmd"
start_postcmd="make_symlinks"
required_dirs="$named_chrootdir"	# if it is set, it must exist
extra_commands="reload"

# If running in a chroot cage, ensure that the appropriate files
# exist inside the cage, as well as helper symlinks into the cage
# from outside.
#
# As this is called after the is_running and required_dir checks
# are made in run_rc_command(), we can safely assume ${named_chrootdir}
# exists and named isn't running at this point (unless forcestart
# is used).
#
chroot_autoupdate()
{
	# Copy devices if neccessary. Preserve everything (perms,
	# ownership, mod times).
	#
	if [ ! -c "${named_chrootdir}/dev/null" ]; then
	rm -f "${named_chrootdir}/dev/null"
		( cd /dev ; /bin/pax -rw -pe null "${named_chrootdir}/dev" )
	fi
	if [ ! -c "${named_chrootdir}/dev/random" ]; then
	rm -f "${named_chrootdir}/dev/random"
		( cd /dev ; /bin/pax -rw -pe random "${named_chrootdir}/dev" )
	fi

	# Copy local timezone information if it's not up-to-date.
	#
	if [ -f /etc/localtime ]; then
		cmp -s /etc/localtime "${named_chrootdir}/etc/localtime" || \
		cp -p /etc/localtime "${named_chrootdir}/etc/localtime"
	fi
}

# Make symlinks to the correct pid file
#
make_symlinks()
{
	checkyesno named_symlink_enable &&
	ln -fs "${named_chrootdir}${pidfile}" ${pidfile}
}

named_precmd()
{
	local confgen_chroot

	# Is the user using a sandbox?
	if [ -n "$named_chrootdir" ]; then
		rc_flags="$rc_flags -t $named_chrootdir"
		confgen_chroot="-t${named_chrootdir}"
		checkyesno named_chroot_autoupdate && chroot_autoupdate
	fi

	# Create an rndc.key file for the user if none exists
	if [ ! -f "${named_chrootdir}/etc/namedb/rndc.key" ]; then
		rndc-confgen -a -b256 "${confgen_chroot}"
	fi
}

load_rc_config $name
# The following variable requires that rc.conf be loaded first
#
required_dirs="$named_chrootdir"	# if it is set, it must exist
pidfile="${named_pidfile:-/var/run/${name}/pid}"

run_rc_command "$1"
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