Makefile SH variable now tweaks the default shell used by our scripts.

1 files changed, 185 insertions, 0 deletions

diff --git a/sh/runscript.sh.in b/sh/runscript.sh.in
new file mode 100644
index 00000000..6b8c3db2
--- /dev/null
+++ b/sh/runscript.sh.in
@@ -0,0 +1,185 @@
+#!@SHELL@
+# Shell wrapper for runscript
+
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+. /etc/init.d/functions.sh
+. "${RC_LIBDIR}"/sh/rc-functions.sh
+
+# Support LiveCD foo
+if [ -r /sbin/livecd-functions.sh ]; then
+	. /sbin/livecd-functions.sh
+	livecd_read_commandline
+fi
+
+if [ -z "$1" -o -z "$2" ]; then
+	eerror "${SVCNAME}: not enough arguments"
+	exit 1
+fi
+
+# Descript the init script to the user
+describe()
+{
+	if [ -n "${description}" ]; then
+		einfo "${description}"
+	else
+		ewarn "No description for ${SVCNAME}"
+	fi
+
+	local svc= desc=
+	for svc in ${extra_commands:-${opts}} ${extra_started_commands}; do
+		eval desc=\$description_${svc}
+		if [ -n "${desc}" ]; then
+			einfo "${HILITE}${svc}${NORMAL}: ${desc}"
+		else
+			ewarn "${HILITE}${svc}${NORMAL}: no description"
+		fi
+	done
+}
+
+yesno ${RC_DEBUG} && set -x
+
+# If we're net.eth0 or openvpn.work then load net or openvpn config
+_c=${SVCNAME%%.*}
+if [ -n "${_c}" -a "${_c}" != "${SVCNAME}" ]; then
+	if [ -e "/etc/conf.d/${_c}.${RC_SOFTLEVEL}" ]; then
+		. "/etc/conf.d/${_c}.${RC_SOFTLEVEL}"
+	elif [ -e "/etc/conf.d/${_c}" ]; then
+		. "/etc/conf.d/${_c}"
+	fi
+fi
+unset _c
+
+# Overlay with our specific config
+if [ -e "/etc/conf.d/${SVCNAME}.${RC_SOFTLEVEL}" ]; then
+	. "/etc/conf.d/${SVCNAME}.${RC_SOFTLEVEL}"
+elif [ -e "/etc/conf.d/${SVCNAME}" ]; then
+	. "/etc/conf.d/${SVCNAME}"
+fi
+
+# Load any system overrides
+[ -e /etc/rc.conf ] && . /etc/rc.conf
+
+# Apply any ulimit defined
+[ -n "${rc_ulimit:-${RC_ULIMIT}}" ] && ulimit ${rc_ulimit:-${RC_ULIMIT}}
+
+# Load our script
+. $1
+shift
+
+for _d in ${required_dirs}; do
+	if [ ! -d ${_d} ]; then
+		eerror "${SVCNAME}: \`${_d}' is not a directory"
+		exit 1
+	fi
+done
+unset _d
+
+for _f in ${required_files}; do
+	if [ ! -r ${_f} ]; then
+		eerror "${SVCNAME}: \`${_f}' is not readable"
+		exit 1
+	fi
+done
+unset _f
+
+# If we have a default command then supply a default start function
+if [ -n "${command}" ]; then
+	if ! type start >/dev/null 2>&1; then
+		start() {
+			local _background=
+			ebegin "Starting ${name:-${SVCNAME}}"
+			if yesno "${command_background}"; then 
+				_background="--background --pidfile"
+			fi
+			if yesno "${start_inactive}"; then
+				local _inactive=false
+				service_inactive && _inactive=true
+				mark_service_inactive
+			fi
+			start-stop-daemon --start \
+				--exec ${command} \
+				${procname:+--name} ${procname} \
+				${pidfile:+--pidfile} ${pidfile} \
+				${_background} ${start_stop_daemon_args} \
+				-- ${command_args}
+			eend $? "Failed to start ${SVCNAME}" && return 0
+			if yesno "${start_inactive}"; then
+				if ! ${_inactive}; then
+			   		mark_service_stopped
+				fi
+			fi
+			return 1
+		}
+	fi
+fi
+
+# If we have a default command, procname or pidfile then supply a default stop 
+# function
+if [ -n "${command}" -o -n "${procname}" -o -n "${pidfile}" ]; then
+	if ! type stop >/dev/null 2>&1; then
+		stop() {
+			ebegin "Stopping ${name:-${SVCNAME}}"
+			start-stop-daemon --stop \
+				${command:+--exec} ${command} \
+				${procname:+--name} ${procname} \
+				${pidfile:+--pidfile} ${pidfile}
+			eend $? "Failed to stop ${SVCNAME}"
+		}
+	fi
+fi
+
+while [ -n "$1" ]; do
+	# See if we have the required function and run it
+	for _cmd in describe start stop ${extra_commands:-${opts}} \
+		${extra_started_commands}; do
+		if [ "${_cmd}" = "$1" ]; then
+			if type "$1" >/dev/null 2>&1; then
+				# If we're in the background, we may wish to
+				# fake some commands. We do this so we can
+				# "start" ourselves from inactive which then
+				# triggers other services to start which depend
+				# on us. A good example of this is openvpn.
+				if yesno ${IN_BACKGROUND}; then
+					for _cmd in ${in_background_fake}; do
+						if [ "${_cmd}" = "$1" ]; then
+							shift
+							continue 3
+						fi
+					done
+				fi
+				# Check to see if we need to be started before
+				# we can run this command
+				for _cmd in ${extra_started_commands}; do
+					if [ "${_cmd}" = "$1" ]; then
+						if ! service_started; then
+							eerror "${SVCNAME}: cannot \`$1' as it has not been started"
+							exit 1
+						fi
+					fi
+				done
+				unset _cmd
+				if type "$1"_pre >/dev/null 2>&1; then
+					"$1"_pre || exit $?
+				fi
+				"$1" || exit $?
+				if type "$1"_post >/dev/null 2>&1; then
+					"$1"_post || exit $?
+				fi
+				shift
+				continue 2
+			else
+				if [ "${_cmd}" = "start" -o "${_cmd}" = "stop" ]; then
+					shift
+					continue 2
+				else
+					eerror "${SVCNAME}: function \`$1' defined but does not exist"
+					exit 1
+				fi
+			fi	
+		fi
+	done
+	eerror "${SVCNAME}: unknown function \`$1'"
+	exit 1
+done