diff options
author | William Hubbs <w.d.hubbs@gmail.com> | 2015-04-26 13:31:49 -0500 |
---|---|---|
committer | William Hubbs <w.d.hubbs@gmail.com> | 2015-04-27 11:21:29 -0500 |
commit | 8b9349208696e5caed1a8b34f066cec4ee642194 (patch) | |
tree | 0ee1fce0de32aecfcd5c314322067879fc0e73cd /sh/openrc-run.sh.in | |
parent | 4b1b457cd15cc1609c101b99a49a5e4c67b62567 (diff) |
convert all references from runscript to openrc-run
Diffstat (limited to 'sh/openrc-run.sh.in')
-rw-r--r-- | sh/openrc-run.sh.in | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/sh/openrc-run.sh.in b/sh/openrc-run.sh.in new file mode 100644 index 00000000..a6d2c0b8 --- /dev/null +++ b/sh/openrc-run.sh.in @@ -0,0 +1,353 @@ +#!@SHELL@ +# Shell wrapper for openrc-run + +# Copyright (c) 2007-2009 Roy Marples <roy@marples.name> +# Released under the 2-clause BSD license. + +verify_boot() +{ + if [ ! -e ${RC_SVCDIR}/softlevel ]; then + eerror "You are attempting to run an openrc service on a" + eerror "system which openrc did not boot." + eerror "You may be inside a chroot or you may have used" + eerror "another initialization system to boot this system." + eerror "In this situation, you will get unpredictable results!" + eerror + eerror "If you really want to do this, issue the following command:" + eerror "touch ${RC_SVCDIR}/softlevel" + exit 1 + fi + return 0 +} + +sourcex() +{ + if [ "$1" = "-e" ]; then + shift + [ -e "$1" ] || return 1 + fi + if ! . "$1"; then + eerror "$RC_SVCNAME: error loading $1" + exit 1 + fi +} + +sourcex "@LIBEXECDIR@/sh/functions.sh" +sourcex "@LIBEXECDIR@/sh/rc-functions.sh" +[ "$RC_SYS" != "PREFIX" ] && sourcex -e "@LIBEXECDIR@/sh/rc-cgroup.sh" + +# Support LiveCD foo +if sourcex -e "/sbin/livecd-functions.sh"; then + livecd_read_commandline +fi + +if [ -z "$1" -o -z "$2" ]; then + eerror "$RC_SVCNAME: not enough arguments" + exit 1 +fi + +# So daemons know where to recall us if needed +RC_SERVICE="$1" ; export RC_SERVICE +shift + +# Compat +SVCNAME=$RC_SVCNAME ; export SVCNAME + +# Dependency function +config() { + [ -n "$*" ] && echo "config $*" +} +need() { + [ -n "$*" ] && echo "need $*" +} +use() { + [ -n "$*" ] && echo "use $*" +} +before() { + [ -n "$*" ] && echo "before $*" +} +after() { + [ -n "$*" ] && echo "after $*" +} +provide() { + [ -n "$*" ] && echo "provide $*" +} +keyword() { + [ -n "$*" ] && echo "keyword $*" +} + +# Describe the init script to the user +describe() +{ + if [ -n "$description" ]; then + einfo "$description" + else + ewarn "No description for $RC_SVCNAME" + fi + + local svc= desc= + for svc in ${extra_commands:-$opts} $extra_started_commands \ + $extra_stopped_commands; do + eval desc=\$description_$svc + if [ -n "$desc" ]; then + einfo "$HILITE$svc$NORMAL: $desc" + else + ewarn "$HILITE$svc$NORMAL: no description" + fi + done +} + +# Report status +_status() +{ + if service_stopping; then + ewarn "status: stopping" + return 4 + elif service_starting; then + ewarn "status: starting" + return 8 + elif service_inactive; then + ewarn "status: inactive" + return 16 + elif service_started; then + if service_crashed; then + eerror "status: crashed" + return 32 + fi + einfo "status: started" + return 0 + else + einfo "status: stopped" + return 3 + fi +} + +# Template start / stop / status functions +start() +{ + [ -n "$command" ] || return 0 + local _background= + ebegin "Starting ${name:-$RC_SVCNAME}" + if yesno "${command_background}"; then + if [ -z "${pidfile}" ]; then + eend 1 "command_background option used but no pidfile specified" + return 1 + fi + _background="--background --make-pidfile" + fi + if yesno "$start_inactive"; then + local _inactive=false + service_inactive && _inactive=true + mark_service_inactive + fi + eval start-stop-daemon --start \ + --exec $command \ + ${chroot:+--chroot} $chroot \ + ${procname:+--name} $procname \ + ${pidfile:+--pidfile} $pidfile \ + $_background $start_stop_daemon_args \ + -- $command_args + if eend $? "Failed to start $RC_SVCNAME"; then + service_set_value "command" "${command}" + [ -n "${chroot}" ] && service_set_value "chroot" "${chroot}" + [ -n "${pidfile}" ] && service_set_value "pidfile" "${pidfile}" + [ -n "${procname}" ] && service_set_value "procname" "${procname}" + return 0 + fi + if yesno "$start_inactive"; then + if ! $_inactive; then + mark_service_stopped + fi + fi + return 1 +} + +stop() +{ + local startcommand="$(service_get_value "command")" + local startchroot="$(service_get_value "chroot")" + local startpidfile="$(service_get_value "pidfile")" + local startprocname="$(service_get_value "procname")" + command="${startcommand:-$command}" + chroot="${startchroot:-$chroot}" + pidfile="${startpidfile:-$pidfile}" + procname="${startprocname:-$procname}" + [ -n "$command" -o -n "$procname" -o -n "$pidfile" ] || return 0 + ebegin "Stopping ${name:-$RC_SVCNAME}" + start-stop-daemon --stop \ + ${retry:+--retry} $retry \ + ${command:+--exec} $command \ + ${procname:+--name} $procname \ + ${pidfile:+--pidfile} $chroot$pidfile \ + ${stopsig:+--signal} $stopsig + eend $? "Failed to stop $RC_SVCNAME" +} + +status() +{ + _status +} + +yesno $RC_DEBUG && set -x + +_conf_d=${RC_SERVICE%/*}/../conf.d +# If we're net.eth0 or openvpn.work then load net or openvpn config +_c=${RC_SVCNAME%%.*} +if [ -n "$_c" -a "$_c" != "$RC_SVCNAME" ]; then + if ! sourcex -e "$_conf_d/$_c.$RC_RUNLEVEL"; then + sourcex -e "$_conf_d/$_c" + fi +fi +unset _c + +# Overlay with our specific config +if ! sourcex -e "$_conf_d/$RC_SVCNAME.$RC_RUNLEVEL"; then + sourcex -e "$_conf_d/$RC_SVCNAME" +fi +unset _conf_d + +# Load any system overrides +sourcex -e "@SYSCONFDIR@/rc.conf" + +# Set verbose mode +if yesno "${rc_verbose:-$RC_VERBOSE}"; then + EINFO_VERBOSE=yes + export EINFO_VERBOSE +fi + +for _cmd; do + if [ "$_cmd" != status -a "$_cmd" != describe ]; then + # Apply any ulimit defined + [ -n "${rc_ulimit:-$RC_ULIMIT}" ] && \ + ulimit ${rc_ulimit:-$RC_ULIMIT} + # Apply cgroups settings if defined + if [ "$(command -v cgroup_add_service)" = \ + "cgroup_add_service" ] + then + if [ -d /sys/fs/cgroup -a ! -w /sys/fs/cgroup ]; then + eerror "No permission to apply cgroup settings" + break + fi + cgroup_add_service /sys/fs/cgroup/openrc + cgroup_add_service /sys/fs/cgroup/systemd/system + fi + [ "$(command -v cgroup_set_limits)" = \ + "cgroup_set_limits" ] && \ + cgroup_set_limits + break + fi +done + +# Load our script +sourcex "$RC_SERVICE" + +for _d in $required_dirs; do + if [ ! -d $_d ]; then + eerror "$RC_SVCNAME: \`$_d' is not a directory" + exit 1 + fi +done +unset _d + +for _f in $required_files; do + if [ ! -r $_f ]; then + eerror "$RC_SVCNAME: \`$_f' is not readable" + exit 1 + fi +done +unset _f + +if [ -n "$opts" ]; then + ewarn "Use of the opts variable is deprecated and will be" + ewarn "removed in the future." + ewarn "Please use extra_commands, extra_started_commands or extra_stopped_commands." +fi + +while [ -n "$1" ]; do + # Special case depend + if [ "$1" = depend ]; then + shift + + # Enter the dir of the init script to fix the globbing + # bug 412677 + cd ${RC_SERVICE%/*} + _depend + cd / + continue + fi + # See if we have the required function and run it + for _cmd in describe start stop status ${extra_commands:-$opts} \ + $extra_started_commands $extra_stopped_commands + do + if [ "$_cmd" = "$1" ]; then + if [ "$(command -v "$1")" = "$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" = "$1" ]; then + if verify_boot && ! service_started; then + eerror "$RC_SVCNAME: cannot \`$1' as it has not been started" + exit 1 + fi + fi + done + # Check to see if we need to be stopped before + # we can run this command + for _cmd in $extra_stopped_commands; do + if [ "$_cmd" = "$1" ]; then + if verify_boot && ! service_stopped; then + eerror "$RC_SVCNAME: cannot \`$1' as it has not been stopped" + exit 1 + fi + fi + done + unset _cmd + case $1 in + start|stop|status) verify_boot;; + esac + if [ "$(command -v "$1_pre")" = "$1_pre" ] + then + "$1"_pre || exit $? + fi + "$1" || exit $? + if [ "$(command -v "$1_post")" = "$1_post" ] + then + "$1"_post || exit $? + fi + [ "$(command -v cgroup_cleanup)" = "cgroup_cleanup" -a \ + "$1" = "stop" ] && \ + yesno "${rc_cgroup_cleanup}" && \ + cgroup_cleanup + shift + continue 2 + else + if [ "$_cmd" = "start" -o "$_cmd" = "stop" ] + then + shift + continue 2 + else + eerror "$RC_SVCNAME: function \`$1' defined but does not exist" + exit 1 + fi + fi + fi + done + eerror "$RC_SVCNAME: unknown function \`$1'" + exit 1 +done + +exit 0 |