#!@RCD_SCRIPTS_SHELL@
#
# $NetBSD: tinydns.sh,v 1.10 2019/01/07 14:01:55 schmonz Exp $
#
# @PKGNAME@ script to control tinydns (authoritative DNS service).
#

# PROVIDE: tinydns named
# REQUIRE: NETWORKING mountcritremote syslogd
# BEFORE:  DAEMON

name="tinydns"

# User-settable rc.conf variables and their default values:
: ${tinydns_postenv:=""}
: ${tinydns_ip:="@TINYDNS_LISTENIP@"}
: ${tinydns_datalimit:="300000"}
: ${tinydns_autocdb:="YES"}
: ${tinydns_log:="YES"}
: ${tinydns_logcmd:="logger -t nbdjbdns/tiny -p daemon.info"}
: ${tinydns_nologcmd:="@PREFIX@/bin/multilog -*"}

tinydns_data="@PKG_SYSCONFDIR@/${name}/data"

if [ -f /etc/rc.subr ]; then
	. /etc/rc.subr
fi

rcvar=${name}
required_files="${tinydns_data}"
command="@PREFIX@/bin/${name}"
procname=nb${name}
start_precmd="tinydns_precmd"
extra_commands="cdb reload"
cdb_cmd="tinydns_cdb"
reload_cmd=${cdb_cmd}

tinydns_precmd() {
	if [ -f /etc/rc.subr ] && ! checkyesno tinydns_log; then
		tinydns_logcmd=${tinydns_nologcmd}
	fi
	if [ -f /etc/rc.subr ] && checkyesno tinydns_autocdb; then
		tinydns_needcdb && tinydns_cdb
	fi
	command="@PREFIX@/bin/pgrphack @SETENV@ - ${tinydns_postenv} \
ROOT=@PKG_SYSCONFDIR@/${name} \
IP=${tinydns_ip} \
@PREFIX@/bin/envuidgid @DJBDNS_TINY_USER@ \
@PREFIX@/bin/softlimit -d ${tinydns_datalimit} \
@PREFIX@/bin/argv0 @PREFIX@/bin/${name} ${procname} \
</dev/null 2>&1 | \
@PREFIX@/bin/pgrphack @PREFIX@/bin/setuidgid @DJBDNS_LOG_USER@ ${tinydns_logcmd}"
	command_args="&"
	rc_flags=""
}

tinydns_needcdb() {
	_src=${tinydns_data}
	_dst=${tinydns_data}.cdb
	[ -f "${_src}" -a "${_src}" -nt "${_dst}" ] || [ ! -f "${_dst}" ]
}

tinydns_cdb() {
	@ECHO@ "Reloading ${tinydns_data}."
	cd @PKG_SYSCONFDIR@/${name} && @PREFIX@/bin/tinydns-data
	@CHMOD@ 644 ${tinydns_data}.cdb
}

if [ -f /etc/rc.subr ]; then
	load_rc_config $name
	run_rc_command "$1"
else
	@ECHO_N@ " ${name}"
	tinydns_precmd
	eval ${command} ${tinydns_flags} ${command_args}
fi