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Diffstat (limited to 'net-misc/dhcp/files/dhcpd.init5')
-rwxr-xr-xnet-misc/dhcp/files/dhcpd.init5120
1 files changed, 120 insertions, 0 deletions
diff --git a/net-misc/dhcp/files/dhcpd.init5 b/net-misc/dhcp/files/dhcpd.init5
new file mode 100755
index 000000000000..e4317aaa398e
--- /dev/null
+++ b/net-misc/dhcp/files/dhcpd.init5
@@ -0,0 +1,120 @@
+#!/sbin/runscript
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+extra_commands="configtest"
+
+: ${DHCPD_CONF:=/etc/dhcp/${SVCNAME}.conf}
+
+depend() {
+ need net
+ use logger dns #@slapd@
+}
+
+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}
+}