named revision 1.12 
1#!/bin/sh
2#
3# $NetBSD: named,v 1.12 2003/12/18 18:30:18 christos Exp $
4#
5
6# PROVIDE: named
7# REQUIRE: SERVERS
8# BEFORE:  DAEMON
9# KEYWORD: chrootdir
10
11. /etc/rc.subr
12
13name="named"
14rcvar=$name
15command="/usr/sbin/${name}"
16pidfile="/var/run/${name}.pid"
17start_precmd="named_precmd"
18extra_commands="reload"
19required_dirs="$named_chrootdir"	# if it is set, it must exist
20
21named_precmd()
22{
23	if [ -z "$named_chrootdir" ]; then
24		return 0;
25	fi
26
27	# If running in a chroot cage, ensure that the appropriate files
28	# exist inside the cage, as well as helper symlinks into the cage 
29	# from outside.
30	#
31	# As this is called after the is_running and required_dir checks
32	# are made in run_rc_command(), we can safely assume ${named_chrootdir}
33	# exists and named isn't running at this point (unless forcestart
34	# is used).
35	#
36	case "$($command -v)" in
37	BIND*)	# 9 no group, named-xfer, or ndc
38		;;
39	named*)	# 4 and 8
40		rc_flags="-g named $rc_flags"
41		if [ ! -x "${named_chrootdir}/usr/libexec/named-xfer" -o \
42		    "${named_chrootdir}/usr/libexec/named-xfer" -ot \
43		    /usr/libexec/named-xfer ]; then
44			rm -f "${named_chrootdir}/usr/libexec/named-xfer"
45			cp -p /usr/libexec/named-xfer \
46			    "${named_chrootdir}/usr/libexec"
47		fi
48		ln -fs "${named_chrootdir}/var/run/ndc" /var/run/ndc
49		;;
50	esac
51
52
53	if [ ! -c "${named_chrootdir}/dev/null" ]; then
54		rm -f "${named_chrootdir}/dev/null"
55		( cd /dev ; /bin/pax -rw -pe null "${named_chrootdir}/dev" )
56	fi
57	if [ -f /etc/localtime ]; then
58		cmp -s /etc/localtime "${named_chrootdir}/etc/localtime" || \
59		    cp -p /etc/localtime "${named_chrootdir}/etc/localtime"
60	fi
61	ln -fs "${named_chrootdir}/var/run/named.pid" /var/run/named.pid
62
63	#	Change run_rc_commands()'s internal copy of $named_flags
64	#
65	rc_flags="-u named -t ${named_chrootdir} $rc_flags"
66}
67
68load_rc_config $name
69run_rc_command "$1"
70