187 lines
6.5 KiB
Bash
Executable file
187 lines
6.5 KiB
Bash
Executable file
#!/bin/bash
|
|
# Version: 0.3.0-proftpd
|
|
# Copyright (c) 2005-2022:
|
|
# Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
|
|
# Licensed under the terms of the GNU General Public License version 3.
|
|
|
|
# shellcheck disable=SC2016,SC2034
|
|
|
|
PROFTPD_EXEC="/usr/sbin/proftpd"
|
|
PROFTPD_ARGS=()
|
|
PROFTPD_PIDFILE="/run/proftpd.pid"
|
|
DAEMON_EXEC="/usr/bin/daemon"
|
|
DAEMON_ARGS=('-N' '-n' "lumberjack-${0##*rc.}" '-r' '-a' '60' '-A' '5' '-L' '1800' '-M' '3' '-l' 'daemon.err' '-b' 'daemon.debug' '-o' 'daemon.info' '--')
|
|
LUMBERJACK_EXEC="/opt/bin/lumberjack"
|
|
LUMBERJACK_ARGS=('-u' '${LUMBERJACK_RUNUSER:-logger}' '-z' '-i' '${LUMBERJACK_SOCK:-/run/proftpd-log.sock}' '-o' '${LUMBERJACK_RUNUSER:-logger}:ftp' '-mp' '006' '-l' '{}/logs/ftpd-access.log' '${LUMBERJACK_BASEDIR:-/data/sites}' '{}/logs/%Y/%m/ftpd-access.log')
|
|
LUMBERJACK_RUNUSER="logger"
|
|
LUMBERJACK_SOCK="/run/proftpd-log.sock"
|
|
LUMBERJACK_BASEDIR="/data/sites"
|
|
|
|
# Allow configuration in /etc/default to override.
|
|
# Additional available variables:
|
|
# PROFTPD_ENVIRONMENT=() # Extra environment passed to $PROFTPD_EXEC. Must be an array.
|
|
# DAEMON_ENVIRONMENT=() # Extra environment passed to $DAEMON_EXEC. Must be an array.
|
|
# LUMBERJACK_RUNUSER="" # Username to run lumberjack as. Default: logger.
|
|
# LUMBERJACK_SOCK="" # Location of the socket for lumberjack to read data. Default: /run/proftpd-log.sock.
|
|
# LUMBERJACK_BASEDIR="" # The base directory where lumberjack should write logs. Default: /data/sites.
|
|
# SLAY_DELAY="" # Delay between the SIGTERM and SIGKILL on a 'stop'. Default: 2s.
|
|
# RESTART_DELAY="" # Delay between stopping and starting on a 'restart'. Default: 2s.
|
|
# shellcheck disable=SC1090
|
|
[[ -e "/etc/default/${0##*rc.}" ]] && { source "/etc/default/${0##*rc.}" || return 1 2>/dev/null || exit 1; }
|
|
|
|
# Now all possible variable changes are complete, expand out the embedded variables.
|
|
eval "$(declare -p LUMBERJACK_ARGS | sed -re 's/\\\$/$/g')"
|
|
|
|
error() {
|
|
printf "%s: %s\\n" "${BASH_SOURCE[0]##*/}" "$*" >&2
|
|
}
|
|
|
|
checkconfigured() {
|
|
# This function can be used to perform any pre-start tests; hopfully to insure the daemon
|
|
# can start correctly, before actually trying to start it. A return value of 0 means the
|
|
# tests were passed and the daemon should be started. Any other value prevents the
|
|
# daemon from being started, and an error message will be emitted.
|
|
id "${LUMBERJACK_RUNUSER:-logger}" >/dev/null 2>&1 || return 1
|
|
[[ ! -e "${LUMBERJACK_BASEDIR:-/data/sites}" ]] && return 1
|
|
[[ ! -d "${LUMBERJACK_BASEDIR:-/data/sites}" ]] && return 1
|
|
${PROFTPD_ENVIRONMENT:+declare ${PROFTPD_ENVIRONMENT[*]};} "$PROFTPD_EXEC" -t >/dev/null 2>&1 || return 1
|
|
return 0
|
|
}
|
|
|
|
checkstatus() {
|
|
# shellcheck disable=SC2155
|
|
local RET=0 RUNPIDS="$({ pgrep -f "$PROFTPD_EXEC"; pgrep -F "$PROFTPD_PIDFILE" 2>/dev/null; } | sort -u )"
|
|
if "$DAEMON_EXEC" --running -n "lumberjack-${0##*rc.}"; then
|
|
printf "%s: %s: %s\\n" "${BASH_SOURCE[0]##*/}" "${LUMBERJACK_EXEC##*/}" "running"
|
|
else
|
|
printf "%s: %s: %s\\n" "${BASH_SOURCE[0]##*/}" "${LUMBERJACK_EXEC##*/}" "stopped"
|
|
RET=1
|
|
fi
|
|
if [[ -n "$RUNPIDS" ]]; then
|
|
printf "%s: %s: %s" "${BASH_SOURCE[0]##*/}" "${PROFTPD_EXEC##*/}" "running"
|
|
if [[ -n "$PROFTPD_PIDFILE" ]]; then
|
|
if [[ ! -e "$PROFTPD_PIDFILE" ]]; then
|
|
printf "%s" ", but .pid file does not exist"
|
|
elif ! grep "\<$(<"$PROFTPD_PIDFILE")\>" <<<"$RUNPIDS" >/dev/null 2>&1; then
|
|
printf "%s" ", but .pid file is stale"
|
|
fi
|
|
fi
|
|
printf "\\n"
|
|
else
|
|
printf "%s: %s: %s\\n" "${BASH_SOURCE[0]##*/}" "${PROFTPD_EXEC##*/}" "stopped"
|
|
RET=$(( RET + 2))
|
|
fi
|
|
return $RET
|
|
}
|
|
|
|
startdaemon() {
|
|
checkconfigured || {
|
|
error "${PROFTPD_EXEC##*/}: not started - pre-start checks failed"
|
|
return 2
|
|
}
|
|
# shellcheck disable=SC2048,SC2086
|
|
${DAEMON_ENVIRONMENT:+declare ${DAEMON_ENVIRONMENT[*]};} "$DAEMON_EXEC" ${DAEMON_ARGS[*]} "$LUMBERJACK_EXEC" ${LUMBERJACK_ARGS[*]}
|
|
# shellcheck disable=SC2181
|
|
(( $? != 0 )) && {
|
|
error "error starting '${DAEMON_EXEC##*/}'"
|
|
return 2
|
|
}
|
|
# shellcheck disable=SC2048,SC2086
|
|
${PROFTPD_ENVIRONMENT:+declare ${PROFTPD_ENVIRONMENT[*]};} "$PROFTPD_EXEC" ${PROFTPD_ARGS[*]}
|
|
# shellcheck disable=SC2181
|
|
if (( $? != 0 )); then
|
|
error "error starting '${PROFTPD_EXEC##*/}'"
|
|
return 2
|
|
else
|
|
return 0
|
|
fi
|
|
}
|
|
|
|
stopdaemon() {
|
|
kill -TERM "$(pgrep -f "$PROFTPD_EXEC" | tr $'\n' ' ')" >/dev/null 2>&1
|
|
[[ -e "$PROFTPD_PIDFILE" ]] && {
|
|
sleep 0.5
|
|
kill -TERM "$(<"$PROFTPD_PIDFILE")" >/dev/null 2>&1
|
|
}
|
|
sleep "${SLAY_DELAY:-2}"
|
|
checkstatus >/dev/null && {
|
|
error "${PROFTPD_EXEC##*/}: failed to stop gracefully - slaying"
|
|
kill -KILL "$({ cat "$PROFTPD_PIDFILE"; pgrep -f "$PROFTPD_EXEC"; } 2>/dev/null | sort -u | tr $'\n' ' ')" >/dev/null 2>&1
|
|
}
|
|
sleep 0.5
|
|
"$DAEMON_EXEC" -n "lumberjack-${0##*rc.}" --stop 2>/dev/null
|
|
sleep "${SLAY_DELAY:-2}"
|
|
checkstatus >/dev/null && {
|
|
error "${DAEMON_EXEC##*/}: failed to stop gracefully - slaying"
|
|
"$DAEMON_EXEC" -n "lumberjack-${0##*rc.}" --signal=kill 2>/dev/null
|
|
}
|
|
return 0
|
|
}
|
|
|
|
for EXEC in "$PROFTPD_EXEC" "$DAEMON_EXEC" "$LUMBERJACK_EXEC"; do
|
|
[[ ! -e "$EXEC" ]] && {
|
|
error "$EXEC: not found"
|
|
return 1 2>/dev/null || exit 1
|
|
}
|
|
[[ ! -x "$EXEC" ]] && {
|
|
error "$EXEC: not executable"
|
|
return 1 2>/dev/null || exit 1
|
|
}
|
|
done
|
|
|
|
case "$1" in
|
|
'start')
|
|
checkstatus >/dev/null
|
|
ERR=$?
|
|
if (( ERR == 3 )); then
|
|
startdaemon
|
|
RET=$?
|
|
elif (( ERR == 2 )); then
|
|
error "${DAEMON_EXEC##*/}: already running"
|
|
error "${PROFTPD_EXEC##*/}: stopped"
|
|
printf " %s\\n" "Try: ${BASH_SOURCE[0]} restart" >&2
|
|
RET=1
|
|
elif (( ERR == 1 )); then
|
|
error "${DAEMON_EXEC##*/}: stopped"
|
|
error "${PROFTPD_EXEC##*/}: already running"
|
|
printf " %s\\n" "Try: ${BASH_SOURCE[0]} restart" >&2
|
|
RET=1
|
|
else
|
|
error "${DAEMON_EXEC##*/}: already running"
|
|
error "${PROFTPD_EXEC##*/}: already running"
|
|
printf " %s\\n" "Try: ${BASH_SOURCE[0]} status" >&2
|
|
RET=1
|
|
fi
|
|
;;
|
|
'stop')
|
|
checkstatus >/dev/null
|
|
if (( $? == 3 )); then
|
|
error "${DAEMON_EXEC##*/}: not running"
|
|
error "${PROFTPD_EXEC##*/}: not running"
|
|
printf " %s\\n" "Try: ${BASH_SOURCE[0]} status" >&2
|
|
RET=1
|
|
else
|
|
stopdaemon
|
|
RET=$?
|
|
fi
|
|
;;
|
|
'restart')
|
|
checkstatus >/dev/null
|
|
(( $? != 3 )) && {
|
|
stopdaemon >/dev/null 2>&1
|
|
sleep "${RESTART_DELAY:-2}"
|
|
}
|
|
startdaemon
|
|
RET=$?
|
|
;;
|
|
'status')
|
|
checkstatus
|
|
RET=$?
|
|
;;
|
|
*)
|
|
printf "%s\\n" "Usage: ${BASH_SOURCE[0]} <start|stop|restart|status>" >&2
|
|
RET=1
|
|
;;
|
|
esac
|
|
|
|
return $RET 2>/dev/null || exit $RET
|