instructions
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182
fail2ban-master/files/bash-completion
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182
fail2ban-master/files/bash-completion
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# fail2ban bash-completion -*- shell-script -*-
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#
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# This file is part of Fail2Ban.
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#
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# Fail2Ban is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# Fail2Ban is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Fail2Ban; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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__fail2ban_jails () {
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"$1" status 2>/dev/null | awk -F"\t+" '/Jail list/{print $2}' | sed 's/, / /g'
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}
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__fail2ban_jail_actions () {
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"$1" get "$2" actions 2>/dev/null | sed -n '$s/\([^,]\+\),\?/\1/gp'
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}
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__fail2ban_jail_action_properties () {
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"$1" get "$2" actionproperties "$3" 2>/dev/null | sed -n '$s/\([^,]\+\),\?/\1/gp'
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}
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__fail2ban_jail_action_methods () {
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"$1" get "$2" actionmethods "$3" 2>/dev/null | sed -n '$s/\([^,]\+\),\?/\1/gp'
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}
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_fail2ban () {
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local cur prev words cword
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_init_completion || return
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case $prev in
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-V|--version|-h|--help)
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return 0 # No further completion valid
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;;
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-c)
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_filedir -d # Directories
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return 0
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;;
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-s|-p)
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_filedir # Files
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return 0
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;;
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*)
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if [[ "$cur" == "-"* ]];then
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COMPREPLY=( $( compgen -W \
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"$( _parse_help "$1" --help 2>/dev/null) -V" \
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-- "$cur") )
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return 0
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fi
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;;
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esac
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if [[ "$1" == *"fail2ban-regex" ]];then
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_filedir
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return 0
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elif [[ "$1" == *"fail2ban-client" ]];then
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local cmd jail action
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case $prev in
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"$1")
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COMPREPLY=( $( compgen -W \
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"$( "$1" --help 2>/dev/null | awk '/^ [a-z]+/{print $1}')" \
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-- "$cur") )
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return 0
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;;
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start|reload|stop|status)
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COMPREPLY=( $(compgen -W "$(__fail2ban_jails "$1")" -- "$cur" ) )
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return 0
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;;
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set|get)
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COMPREPLY=( $( compgen -W \
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"$( "$1" --help 2>/dev/null | awk '/^ '$prev' [^<]/{print $2}')" \
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-- "$cur") )
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COMPREPLY+=( $(compgen -W "$(__fail2ban_jails "$1")" -- "$cur" ) )
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return 0
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;;
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*)
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if [[ "${words[$cword-2]}" == "add" ]];then
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COMPREPLY=( $( compgen -W "auto polling pyinotify systemd" -- "$cur" ) )
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return 0
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elif [[ "${words[$cword-2]}" == "set" || "${words[$cword-2]}" == "get" ]];then
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cmd="${words[cword-2]}"
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# Handle in section below
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elif [[ "${words[$cword-3]}" == "set" || "${words[$cword-3]}" == "get" ]];then
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cmd="${words[$cword-3]}"
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jail="${words[$cword-2]}"
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# Handle in section below
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elif [[ "${words[$cword-4]}" == "set" || "${words[$cword-4]}" == "get" && ${words[$cword-2]} == action* ]];then
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cmd="${words[$cword-4]}"
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jail="${words[$cword-3]}"
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action="${words[$cword-1]}"
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# Handle in section below
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fi
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;;
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esac
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if [[ -z "$jail" && -n "$cmd" ]];then
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case $prev in
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loglevel)
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if [[ "$cmd" == "set" ]];then
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COMPREPLY=( $( compgen -W "CRITICAL ERROR WARNING NOTICE INFO DEBUG" -- "$cur" ) )
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fi
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return 0
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;;
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logtarget)
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if [[ "$cmd" == "set" ]];then
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COMPREPLY=( $( compgen -W "STDOUT STDERR SYSLOG SYSOUT" -- "$cur" ) )
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_filedir # And files
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fi
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return 0
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;;
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*) # Jail name
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COMPREPLY=( $( compgen -W \
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"$( "$1" --help 2>/dev/null | awk '/^ '${cmd}' <JAIL>/{print $3}')" \
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-- "$cur") )
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return 0
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;;
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esac
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elif [[ -n "$jail" && -n "$action" ]];then
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case ${words[$cwords-3]} in
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action)
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COMPREPLY=( $( compgen -W \
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"$( __fail2ban_jail_action_properties "$1" "$jail" "$action")" \
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-- "$cur" ) )
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if [[ "$cmd" == "set" ]];then
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COMPREPLY+=( $(compgen -W "$(__fail2ban_jail_action_methods "$1" "$jail" "$action")" -- "$cur" ) )
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fi
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return 0
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;;
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esac
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elif [[ -n "$jail" && $prev == action* ]];then
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case $prev in
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action|actionproperties|actionmethods)
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COMPREPLY=( $(compgen -W "$(__fail2ban_jail_actions "$1" "$jail")" -- "$cur" ) )
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return 0
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;;
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esac
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elif [[ -n "$jail" && "$cmd" == "set" ]];then
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case $prev in
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addlogpath)
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_filedir
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return 0
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;;
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dellogpath|delignoreip)
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COMPREPLY=( $( compgen -W \
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"$( "$1" get "$jail" "${prev/del/}" 2>/dev/null | awk -F- '{print $2}')" \
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-- "$cur" ) )
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if [[ -z "$COMPREPLY" && "$prev" == "dellogpath" ]];then
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_filedir
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fi
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return 0
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;;
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delfailregex|delignoreregex)
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COMPREPLY=( $( compgen -W \
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"$( "$1" get "$jail" "${prev/del/}" 2>/dev/null | awk -F"[][]" '{print $2}')" \
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-- "$cur" ) )
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return 0
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;;
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unbanip)
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COMPREPLY=( $( compgen -W \
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"$( "$1" status "$jail" 2>/dev/null | awk -F"\t+" '/IP list:/{print $2}')" \
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-- "$cur" ) )
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return 0
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;;
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idle)
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COMPREPLY=( $( compgen -W "on off" -- "$cur" ) )
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return 0
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;;
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usedns)
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COMPREPLY=( $( compgen -W "yes no warn" -- "$cur" ) )
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return 0
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;;
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esac
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fi
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fi # fail2ban-client
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} &&
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complete -F _fail2ban fail2ban-client fail2ban-server fail2ban-regex
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