162 lines
5.0 KiB
Bash
Executable File
162 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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##########################################################################
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# systemctl-wrapper - Wrapper for sysv init scripts simulating systemctl #
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# Author: q3aql #
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# Contact: q3aql@duck.com #
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# License: GPL 2.0 #
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# ########################################################################
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VERSION=1.0
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# Variable with start-up scripts
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path_scripts="/etc/init.d"
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# Function to simulate the units and sockets of systemctl
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function systemctl_units() {
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list_units=$(ls -1 ${path_scripts})
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echo "UNIT"
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for unit in ${list_units} ; do
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echo "${unit} --> Script for control boot, stop and status of ${unit} service"
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done
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}
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# Check if the scripts directory exists
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function check_dir_scripts() {
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if [ -d "${path_scripts}" ] ; then
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echo > /dev/null
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else
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echo ""
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echo "systemctl (wrapper) v${VERSION} for sysvinit scripts"
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echo ""
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echo "Failed to check ${path_scripts} directory. Not found"
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echo ""
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exit
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fi
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}
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# Function to display help
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function systemctl_help() {
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echo ""
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echo "systemctl [OPTIONS...] {COMMAND} ..."
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echo ""
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echo "-h --help Show this help"
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echo " --version Show package version"
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echo ""
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echo "Unit Commands:"
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echo " list-units List loaded units"
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echo " list-sockets List loaded sockets ordered by address"
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echo " start NAME... Start (activate) one or more units"
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echo " stop NAME... Stop (deactivate) one or more units"
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echo " reload NAME... Reload one or more units"
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echo " restart NAME... Start or restart one or more units"
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echo " status NAME... Show runtime status of one or more units"
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echo ""
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echo "Unit File Commands:"
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echo " list-unit-files List installed unit files"
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echo " enable NAME... Enable one or more unit files"
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echo " disable NAME... Disable one or more unit files"
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echo ""
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echo "System Commands:"
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echo " halt Shut down and halt the system"
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echo " poweroff Shut down and power-off the system"
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echo " reboot Shut down and reboot the system"
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echo ""
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}
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# Function to display the version
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function systemctl_version() {
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echo ""
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echo "systemctl (wrapper) v${VERSION} for sysvinit scripts"
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echo ""
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}
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# Function for command mapping
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function systemctl_map() {
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# Mapping of the start command
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if [ "${1}" == "start" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" start
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else
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echo "Failed to start ${2}: Unit not found."
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fi
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# Mapping of the enable command
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elif [ "${1}" == "enable" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" start
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else
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echo "Failed to enable ${2}: Unit not found."
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fi
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# Mapping of the stop command
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elif [ "${1}" == "stop" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" stop
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else
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echo "Failed to stop ${2}: Unit not found."
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fi
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# Mapping of the disable command
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elif [ "${1}" == "disable" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" stop
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else
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echo "Failed to disable ${2}: Unit not found."
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fi
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# Mapping of the reload command
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elif [ "${1}" == "reload" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" reload
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else
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echo "Failed to reload ${2}: Unit not found."
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fi
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# Mapping of the restart command
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elif [ "${1}" == "restart" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" restart
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else
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echo "Failed to restart ${2}: Unit not found."
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fi
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# Mapping of the status command
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elif [ "${1}" == "status" ] ; then
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if [ -f "${path_scripts}/${2}" ] ; then
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"${path_scripts}/${2}" status
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else
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echo "Failed to status ${2}: Unit not found."
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fi
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# Mapping of the list-units command
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elif [ "${1}" == "list-units" ] ; then
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systemctl_units
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# Mapping of the list-sockets command
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elif [ "${1}" == "list-sockets" ] ; then
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netstat -putan | grep LISTEN
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# Mapping of the list-unit-files command
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elif [ "${1}" == "list-unit-files" ] ; then
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systemctl_units
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# Mapping of the help command
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elif [ "${1}" == "--help" ] ; then
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systemctl_help
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elif [ "${1}" == "-h" ] ; then
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systemctl_help
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# Mapping of the version command
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elif [ "${1}" == "--version" ] ; then
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systemctl_version
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# Mapping of the reboot command
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elif [ "${1}" == "reboot" ] ; then
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reboot
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# Mapping of the halt command
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elif [ "${1}" == "halt" ] ; then
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halt
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# Mapping of the poweroff command
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elif [ "${1}" == "poweroff" ] ; then
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poweroff
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else
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echo "Unknown operation '${1}'."
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fi
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}
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# Start the script
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check_dir_scripts
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if [ -z "${1}" ] ; then
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systemctl_units
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else
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systemctl_map "${1}" "${2}"
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fi
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