diff options
Diffstat (limited to 'main/dhcp/dhcpd.initd')
-rw-r--r-- | main/dhcp/dhcpd.initd | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/main/dhcp/dhcpd.initd b/main/dhcp/dhcpd.initd new file mode 100644 index 000000000..447578c90 --- /dev/null +++ b/main/dhcp/dhcpd.initd @@ -0,0 +1,95 @@ +#!/sbin/runscript +# Copyright 1999-2009 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/net-misc/dhcp/files/dhcpd.init2,v 1.1 2009/07/09 14:45:22 chainsaw Exp $ + +opts="configtest" + +DHCPD_CONF=${DHCPD_CONF:-/etc/dhcp/dhcpd.conf} + +depend() { + need net + after firewall + use logger dns +} + +get_var() { + sed -n 's/^[[:blank:]]\?'"$1"' "*\([^#";]\+\).*/\1/p' \ + "${DHCPD_CHROOT}/${DHCPD_CONF}" +} + +checkconfig() { + /usr/sbin/dhcpd -cf ${DHCPD_CHROOT}/${DHCPD_CONF} -t 1>/dev/null 2>&1 + ret=$? + if [ $ret -ne 0 ]; then + eerror "${SVCNAME} has detected a syntax error in your configuration files:" + /usr/sbin/dhcpd -cf ${DHCPD_CHROOT}/${DHCPD_CONF} -t + fi + + return $ret +} + +configtest() { + ebegin "Checking ${SVCNAME} configuration" + checkconfig + eend $? +} + +start() { + # Work out our cffile if it's on our DHCPD_OPTS + case " ${DHCPD_OPTS} " in + *" -cf "*) + DHCPD_CONF=" ${DHCPD_OPTS} " + DHCPD_CONF="${DHCPD_CONF##* -cf }" + DHCPD_CONF="${DHCPD_CONF%% *}" + ;; + *) DHCPD_OPTS="${DHCPD_OPTS} -cf ${DHCPD_CONF}" + ;; + esac + + if [ ! -f "${DHCPD_CHROOT}/${DHCPD_CONF}" ] ; then + eerror "${DHCPD_CHROOT}/${DHCPD_CONF} does not exist" + return 1 + fi + + checkconfig || return 1 + + local leasefile="$(get_var lease-file-name)" + leasefile="${DHCPD_CHROOT}/${leasefile:-/var/lib/dhcp/dhcpd.leases}" + if [ ! -f "${leasefile}" ] ; then + ebegin "Creating ${leasefile}" + touch "${leasefile}" + chown dhcp:dhcp "${leasefile}" + eend $? || return 1 + fi + + # Setup LD_PRELOAD so name resolution works in our chroot. + if [ -n "${DHCPD_CHROOT}" ] ; then + LD_PRELOAD="${LD_PRELOAD} /usr/lib/libresolv.so" + export LD_PRELOAD="${LD_PRELOAD} /usr/lib/libnss_dns.so" + fi + + local pidfile="$(get_var pid-file-name)" + pidfile="${pidfile:-/var/run/dhcp/dhcpd.pid}" + + ebegin "Starting ${DHCPD_CHROOT:+chrooted }${SVCNAME}" + start-stop-daemon --start --exec /usr/sbin/dhcpd \ + --pidfile "${DHCPD_CHROOT}/${pidfile}" \ + -- ${DHCPD_OPTS} -q -pf "${pidfile}" \ + -user dhcp -group dhcp \ + ${DHCPD_CHROOT:+-chroot} ${DHCPD_CHROOT} ${DHCPD_IFACE} + eend $? \ + && save_options chroot "${DHCPD_CHROOT}" \ + && save_options pidfile "${pidfile}" +} + +stop() { + local chroot="$(get_options chroot)" + + checkconfig || return 1 + + ebegin "Stopping ${chroot:+chrooted }${SVCNAME}" + start-stop-daemon --stop --exec /usr/sbin/dhcpd \ + --pidfile "${chroot}/$(get_options pidfile)" + eend $? +} |