Initial commit
This commit is contained in:
120
customcd/files/etc/init.d/dhcpd
Normal file
120
customcd/files/etc/init.d/dhcpd
Normal file
@@ -0,0 +1,120 @@
|
||||
#!/sbin/openrc-run
|
||||
# Copyright 1999-2015 Gentoo Foundation
|
||||
# Distributed under the terms of the GNU General Public License v2
|
||||
|
||||
extra_commands="configtest"
|
||||
|
||||
: ${DHCPD_CONF:=/etc/dhcp/${SVCNAME}.conf}
|
||||
|
||||
depend() {
|
||||
#need net
|
||||
provide net
|
||||
use logger dns
|
||||
}
|
||||
|
||||
get_var() {
|
||||
local var="$(sed -n 's/^[[:blank:]]\?'"$1"' "*\([^#";]\+\).*/\1/p' "${chroot}${DHCPD_CONF}")"
|
||||
echo ${var:-$2}
|
||||
}
|
||||
|
||||
setup_opts() {
|
||||
DHCPD_CHROOT=${DHCPD_CHROOT%/}
|
||||
|
||||
# Work out our cffile if it's in 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
|
||||
}
|
||||
|
||||
checkconfig() {
|
||||
set -- ${DHCPD_OPTS} -chroot "${DHCPD_CHROOT:-/}" -t
|
||||
|
||||
dhcpd "$@" 1>/dev/null 2>&1
|
||||
local ret=$?
|
||||
if [ ${ret} -ne 0 ] ; then
|
||||
eerror "${SVCNAME} has detected a syntax error in your configuration files:"
|
||||
dhcpd "$@"
|
||||
fi
|
||||
|
||||
return ${ret}
|
||||
}
|
||||
|
||||
configtest() {
|
||||
setup_opts
|
||||
|
||||
ebegin "Checking ${SVCNAME} configuration"
|
||||
checkconfig
|
||||
eend $?
|
||||
}
|
||||
|
||||
start() {
|
||||
setup_opts
|
||||
local chroot="${DHCPD_CHROOT}"
|
||||
|
||||
if [ -n "${chroot}" ] ; then
|
||||
# the config test want's these to exist
|
||||
mkdir -p \
|
||||
"${chroot}"/var/run/dhcp \
|
||||
"${chroot}"/var/lib/dhcp \
|
||||
"${chroot}"/etc/dhcp
|
||||
fi
|
||||
|
||||
# see comment in get_var() above
|
||||
if [ ! -f "${chroot}${DHCPD_CONF}" ] ; then
|
||||
eerror "${chroot}${DHCPD_CONF} does not exist"
|
||||
return 1
|
||||
fi
|
||||
|
||||
checkconfig || return 1
|
||||
|
||||
checkpath -d -o dhcp:dhcp "${chroot}"/var/run/dhcp "${chroot}"/var/lib/dhcp
|
||||
|
||||
local leasefile="$(get_var lease-file-name /var/lib/dhcp/${SVCNAME}.leases)"
|
||||
checkpath -f -o dhcp:dhcp "${chroot}${leasefile}"
|
||||
|
||||
# Setup LD_PRELOAD so name resolution works in our chroot.
|
||||
if [ -n "${chroot}" ] ; then
|
||||
checkpath -d -o root:root -m 755 "${chroot}"/dev "${chroot}"/etc "${chroot}"/proc
|
||||
cp -pP /etc/localtime /etc/resolv.conf "${chroot}"/etc/
|
||||
export LD_PRELOAD="${LD_PRELOAD} libresolv.so libnss_dns.so"
|
||||
if ! mountinfo -q "${chroot}/proc" ; then
|
||||
mount --bind /proc "${chroot}/proc"
|
||||
fi
|
||||
fi
|
||||
|
||||
local pidfile="$(get_var pid-file-name /var/run/dhcp/${SVCNAME}.pid)"
|
||||
|
||||
ebegin "Starting ${chroot:+chrooted }${SVCNAME}"
|
||||
start-stop-daemon --start --exec /usr/sbin/dhcpd \
|
||||
--pidfile "${chroot}/${pidfile}" \
|
||||
-- ${DHCPD_OPTS} -q -pf "${pidfile}" -lf "${leasefile}" \
|
||||
-user dhcp -group dhcp \
|
||||
-chroot "${chroot:-/}" ${DHCPD_IFACE}
|
||||
eend $? \
|
||||
&& save_options dhcpd_chroot "${chroot}" \
|
||||
&& save_options pidfile "${pidfile}"
|
||||
}
|
||||
|
||||
stop() {
|
||||
local chroot="$(get_options dhcpd_chroot)"
|
||||
[ -z "${chroot}" ] && chroot="$(get_options chroot)"
|
||||
|
||||
ebegin "Stopping ${chroot:+chrooted }${SVCNAME}"
|
||||
start-stop-daemon --stop --exec /usr/sbin/dhcpd \
|
||||
--pidfile "${chroot}/$(get_options pidfile)"
|
||||
res=$?
|
||||
|
||||
if [ ${res} -eq 0 ] && [ -n "${chroot}" ] ; then
|
||||
if mountinfo -q "${chroot}/proc" ; then
|
||||
umount "${chroot}/proc"
|
||||
fi
|
||||
fi
|
||||
|
||||
eend ${res}
|
||||
}
|
||||
Reference in New Issue
Block a user