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ae66d3aa90
Strengthen static code analysis for shell scripts. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: John Kennedy <john.kennedy@delphix.com> Signed-off-by: szubersk <szuberskidamian@gmail.com> Closes #12913
131 lines
2.7 KiB
Plaintext
Executable File
131 lines
2.7 KiB
Plaintext
Executable File
#!@DEFAULT_INIT_SHELL@
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# shellcheck disable=SC2154
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#
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# zfs-zed
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#
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# chkconfig: 2345 29 99
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# description: This script will start and stop the ZFS Event Daemon.
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# probe: true
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#
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### BEGIN INIT INFO
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# Provides: zfs-zed
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# Required-Start: zfs-mount
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# Required-Stop: zfs-mount
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# X-Stop-After: zfs-share
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# Short-Description: ZFS Event Daemon
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# Description: zed monitors ZFS events. When a zevent is posted, zed
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# will run any scripts that have been enabled for the
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# corresponding zevent class.
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### END INIT INFO
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#
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# Released under the 2-clause BSD license.
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#
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# This script is based on debian/zfsutils.zfs.init from the
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# Debian GNU/kFreeBSD zfsutils 8.1-3 package, written by Aurelien Jarno.
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# Source the common init script
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. @sysconfdir@/zfs/zfs-functions
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ZED_NAME="zed"
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ZED_PIDFILE="@runstatedir@/$ZED_NAME.pid"
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# shellcheck disable=SC2034
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extra_started_commands="reload"
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# Exit if the package is not installed
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[ -x "$ZED" ] || exit 0
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# ----------------------------------------------------
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do_depend()
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{
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after zfs-mount localmount
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}
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do_start()
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{
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check_module_loaded "zfs" || exit 0
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ZED_ARGS="$ZED_ARGS -p $ZED_PIDFILE"
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zfs_action "Starting ZFS Event Daemon" zfs_daemon_start \
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"$ZED_PIDFILE" "$ZED" "$ZED_ARGS"
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return "$?"
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}
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do_stop()
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{
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local pools
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check_module_loaded "zfs" || exit 0
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zfs_action "Stopping ZFS Event Daemon" zfs_daemon_stop \
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"$ZED_PIDFILE" "$ZED" "$ZED_NAME" || return "$?"
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# Let's see if we have any pools imported
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pools=$("$ZPOOL" list -H -oname)
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if [ -z "$pools" ]
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then
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# No pools imported, it is/should be safe/possible to
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# unload modules.
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zfs_action "Unloading modules" rmmod zfs zunicode \
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zavl zcommon znvpair zlua spl
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return "$?"
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fi
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}
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do_status()
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{
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check_module_loaded "zfs" || exit 0
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zfs_daemon_status "$ZED_PIDFILE" "$ZED" "$ZED_NAME"
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return "$?"
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}
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do_reload()
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{
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check_module_loaded "zfs" || exit 0
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zfs_action "Reloading ZFS Event Daemon" zfs_daemon_reload \
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"$ZED_PIDFILE" "$ZED_NAME"
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return "$?"
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}
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# ----------------------------------------------------
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if [ ! -e /sbin/openrc-run ]; then
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case "$1" in
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start)
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do_start
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;;
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stop)
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do_stop
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;;
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status)
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do_status
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;;
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reload|force-reload)
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do_reload
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;;
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restart)
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do_stop
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do_start
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;;
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*)
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[ -n "$1" ] && echo "Error: Unknown command $1."
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echo "Usage: $0 {start|stop|status|reload|restart}"
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exit 1
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;;
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esac
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exit $?
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else
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# Create wrapper functions since Gentoo don't use the case part.
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depend() { do_depend; }
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start() { do_start; }
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stop() { do_stop; }
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status() { do_status; }
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reload() { do_reload; }
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fi
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