Added new rc.<service> scripts - various.

This commit is contained in:
Darren 'Tadgy' Austin 2022-08-23 05:09:04 +01:00
commit 7fcce6c9d3
5 changed files with 487 additions and 135 deletions

124
rc.d/rc.bwbar Executable file
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@ -0,0 +1,124 @@
#!/bin/bash
# Version: 0.3.0-bwbar
# Copyright (c) 2005-2022:
# Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
# Licensed under the terms of the GNU General Public License version 3.
BWBAR_EXEC="/opt/bin/bwbar"
DAEMON_EXEC="/usr/bin/daemon"
BWBAR_ARGS=('-f' '/run/bwbar.txt' '-p' '/run/bwbar.png' '-t' '5' '-x' '800' '-y' '8' '-b' '2' '${MONINTERFACE:-eth0}' '$(( ($(ip link show "${MONINTERFACE:-eth0}" | sed -nre "s/.*qlen (.*)$/\1/ p") / 100) * 90 ))')
DAEMON_ARGS=('-N' '-n' "${0##*rc.}" '-r' '-a' '60' '-A' '5' '-L' '3600' '-M' '3' '-o daemon.debug' '--')
RUNUSER="$(whoami)"
MONINTERFACE="eth0"
# Allow configuration in /etc/default to override.
# Additional available variables:
# ENVIRONMENT=() # Extra environment passed to $EXEC. Must be an array.
# SLAY_DELAY="" # Delay between the SIGTERM and SIGKILL on a 'stop'. Default: 2s.
# RESTART_DELAY="" # Delay between stopping and starting on a 'restart'. Default: 2s.
# RUNUSER="" # Username to run the daemon as. Default: User who starts the script.
# MONINTERFACE="" # The interface to monitor for bandwidth usage. Default: eth0.
[[ -e "/etc/default/${0##*rc.}" ]] && source "/etc/default/${0##*rc.}"
error() {
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${BWBAR_EXEC##*/}" "$*" >&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 "${RUNUSER:-$(whoami)}" >/dev/null 2>&1 || return 1
ip link show "${MONINTERFACE:-eth0}" >/dev/null 2>&1 || return 1
return 0
}
checkstatus() {
local RET
if su - "${RUNUSER:-$(whoami)}" -c "\"$DAEMON_EXEC\" --running -n \"${0##*rc.}\""; then
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${BWBAR_EXEC##*/}" "running"
RET=0
else
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${BWBAR_EXEC##*/}" "running"
RET=1
fi
return $RET
}
startdaemon() {
checkconfigured || {
error "not started - pre-start checks failed"
return 1
}
su - "${RUNUSER:-$(whoami)}" -c "${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} \"$DAEMON_EXEC\" ${DAEMON_ARGS[*]} \"$BWBAR_EXEC\" ${BWBAR_ARGS[*]}"
if (( $? != 0 )); then
error "error starting daemon"
return 1
else
return 0
fi
}
stopdaemon() {
su - "${RUNUSER:-$(whoami)}" -c "\"$DAEMON_EXEC\" -n \"${0##*rc.}\" --stop 2>/dev/null"
sleep "${SLAY_DELAY:-2}"
checkstatus >/dev/null && {
error "failed to stop gracefully - slaying"
su - "${RUNUSER:-$(whoami)}" -c "\"$DAEMON_EXEC\" -n \"${0##*rc.}\" --signal=kill 2>/dev/null"
}
return 0
}
for EXEC in "$BWBAR_EXEC" "$DAEMON_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')
if checkstatus >/dev/null; then
error "already running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
startdaemon
RET=$?
fi
;;
'stop')
if ! checkstatus >/dev/null; then
error "not running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
stopdaemon
RET=$?
fi
;;
'restart')
if checkstatus >/dev/null; then
stopdaemon && sleep "${RESTART_DELAY:-2}" && startdaemon
RET=$?
else
startdaemon
RET=$?
fi
;;
'status')
checkstatus
RET=$?
;;
*)
printf "%s\\n" "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
RET=1
;;
esac
return $RET 2>/dev/null || exit $RET

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@ -1,66 +1,79 @@
#!/bin/bash
# Version: 0.2.9
# Copyright (c) 2005-2017:
# Version: 0.3.0
# Copyright (c) 2005-2022:
# Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
# Licensed under the terms of the GNU General Public License version 3.
EXEC="/usr/sbin/proftpd"
ARGS=()
PIDFILE="/var/run/proftpd.pid"
PIDFILE="/run/proftpd.pid"
# Allow configuration in /etc/default to override.
# Additional available variables:
# ENVIRONMENT=() # Extra environment passed to $EXEC. Must be an array.
# EXTRA_ARGS=() # Extra arguments passed to $EXEC. Must be an array.
# SLAY_DELAY="" # Delay between the SIGTERM and SIGKILL on a 'stop'. Default: 2s.
# RESTART_DELAY="" # Delay between stopping and starting on a 'restart'. Default: 2s.
[[ -e "/etc/default/${0##*rc.}" ]] && source "/etc/default/${0##*rc.}"
error() {
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${EXEC##*/}" "$*" >&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.
# daemon from being started, and an error message will be emitted.
${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} "$EXEC" -t >/dev/null 2>&1 || return 1
return 0
}
checkstatus() {
# Note: this has been changed from the standard 'pgrep -f "$EXEC"' as pgrep doesn't match
# the process because proftp changes its argv0.
local RUNPIDS="$(pgrep -F "$PIDFILE" 2>/dev/null)"
if [ ! -z "$RUNPIDS" ]; then
echo -n "${BASH_SOURCE##*/}: ${EXEC##*/}: running"
if [ ! -z "$PIDFILE" ]; then
if [ ! -e "$PIDFILE" ]; then
echo -n ", but .pid file does not exist"
elif ! echo "$RUNPIDS" | grep "\<$(cat "$PIDFILE")\>" >/dev/null 2>&1; then
echo -n ", but .pid file is stale"
local RUNPIDS="$({ pgrep -f "$EXEC"; pgrep -F "$PIDFILE" 2>/dev/null; } | sort -u )"
if [[ ! -z "$RUNPIDS" ]]; then
printf "%s: %s: %s" "${BASH_SOURCE##*/}" "${EXEC##*/}" "running"
if [[ ! -z "$PIDFILE" ]]; then
if [[ ! -e "$PIDFILE" ]]; then
printf "%s" ", but .pid file does not exist"
elif ! grep "\<$(< "$PIDFILE")\>" <<<"$RUNPIDS" >/dev/null 2>&1; then
printf "%s" ", but .pid file is stale"
fi
fi
echo
printf "\\n"
else
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: stopped"
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${EXEC##*/}" "stopped"
return 1
fi
return 0
}
startdaemon() {
if ! checkconfigured; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not started - pre-start checks failed" >&2
if [[ ! -e "$EXEC" ]]; then
error "not found"
return 1
elif [ ! -e "$EXEC" ]; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not found" >&2
elif [[ ! -x "$EXEC" ]]; then
error "not executable"
return 1
elif [ ! -x "$EXEC" ]; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not executable" >&2
elif ! checkconfigured; then
error "not started - pre-start checks failed"
return 1
fi
env -i -S "$EXEC" "${ARGS[@]}"
return $?
${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} "$EXEC" ${ARGS[*]} ${EXTRA_ARGS[*]}
if (( $? != 0 )); then
error "error starting daemon"
return 1
else
return 0
fi
}
stopdaemon() {
# Note: this has been changed from the standard way of doing things because we can't use
# 'pgrep -f' to match the process since proftpd changes its argv0.
if ! kill -TERM "$(cat "$PIDFILE" 2>/dev/null)" >/dev/null 2>&1; then
sleep 2
[[ -e "$PIDFILE" ]] && kill -TERM "$(< "$PIDFILE")" >/dev/null 2>&1 || kill -TERM "$(pgrep -f "$EXEC" | tr $'\n' " ")" >/dev/null 2>&1
sleep "${SLAY_DELAY:-2}"
if checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: failed to stop gracefully - slaying" >&2
kill -KILL "$(pgrep "${EXEC##*/}")" >/dev/null 2>&1
fi
error "failed to stop gracefully - slaying"
kill -KILL "$({ cat "$PIDFILE"; pgrep -f "$EXEC"; } 2>/dev/null | sort -u | tr $'\n' " ")" >/dev/null 2>&1
fi
return 0
}
@ -68,41 +81,41 @@ stopdaemon() {
case "$1" in
'start')
if checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: already running" >&2
echo " Try: $BASH_SOURCE status" >&2
ERR=1
error "already running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
startdaemon
ERR=$?
RET=$?
fi
;;
'stop')
if ! checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not running" >&2
echo " Try: $BASH_SOURCE status" >&2
ERR=1
error "not running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
stopdaemon
ERR=$?
RET=$?
fi
;;
'restart')
if checkstatus >/dev/null; then
stopdaemon && sleep 2 && startdaemon
ERR=$?
stopdaemon && sleep "${RESTART_DELAY:-2}" && startdaemon
RET=$?
else
startdaemon
ERR=$?
RET=$?
fi
;;
'status')
checkstatus
ERR=$?
RET=$?
;;
*)
echo "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
ERR=1
printf "%s\\n" "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
RET=1
;;
esac
return $ERR 2>/dev/null || exit $ERR
return $RET 2>/dev/null || exit $RET

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@ -1,63 +1,78 @@
#!/bin/bash
# Version: 0.2.9
# Copyright (c) 2005-2017:
# Version: 0.3.0
# Copyright (c) 2005-2022:
# Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
# Licensed under the terms of the GNU General Public License version 3.
EXEC="/usr/bin/rsync"
ARGS=(--daemon --config=/etc/rsyncd/rsyncd.conf)
PIDFILE="/var/run/rsyncd.pid"
ARGS=('--daemon' '--config=/etc/rsyncd/rsyncd.conf')
PIDFILE="/run/rsyncd.pid"
# Allow configuration in /etc/default to override.
# Additional available variables:
# ENVIRONMENT=() # Extra environment passed to $EXEC. Must be an array.
# EXTRA_ARGS=() # Extra arguments passed to $EXEC. Must be an array.
# SLAY_DELAY="" # Delay between the SIGTERM and SIGKILL on a 'stop'. Default: 2s.
# RESTART_DELAY="" # Delay between stopping and starting on a 'restart'. Default: 2s.
[[ -e "/etc/default/${0##*rc.}" ]] && source "/etc/default/${0##*rc.}"
error() {
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${EXEC##*/}" "$*" >&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.
# daemon from being started, and an error message will be emitted.
return 0
}
checkstatus() {
local RUNPIDS="$(pgrep -f "$EXEC")"
if [ ! -z "$RUNPIDS" ]; then
echo -n "${BASH_SOURCE##*/}: ${EXEC##*/}: running"
if [ ! -z "$PIDFILE" ]; then
if [ ! -e "$PIDFILE" ]; then
echo -n ", but .pid file does not exist"
elif ! echo "$RUNPIDS" | grep "\<$(cat "$PIDFILE")\>" >/dev/null 2>&1; then
echo -n ", but .pid file is stale"
local RUNPIDS="$({ pgrep -f "$EXEC"; pgrep -F "$PIDFILE" 2>/dev/null; } | sort -u )"
if [[ ! -z "$RUNPIDS" ]]; then
printf "%s: %s: %s" "${BASH_SOURCE##*/}" "${EXEC##*/}" "running"
if [[ ! -z "$PIDFILE" ]]; then
if [[ ! -e "$PIDFILE" ]]; then
printf "%s" ", but .pid file does not exist"
elif ! grep "\<$(< "$PIDFILE")\>" <<<"$RUNPIDS" >/dev/null 2>&1; then
printf "%s" ", but .pid file is stale"
fi
fi
echo
printf "\\n"
else
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: stopped"
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${EXEC##*/}" "stopped"
return 1
fi
return 0
}
startdaemon() {
if ! checkconfigured; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not started - pre-start checks failed" >&2
if [[ ! -e "$EXEC" ]]; then
error "not found"
return 1
elif [ ! -e "$EXEC" ]; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not found" >&2
elif [[ ! -x "$EXEC" ]]; then
error "not executable"
return 1
elif [ ! -x "$EXEC" ]; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not executable" >&2
elif ! checkconfigured; then
error "not started - pre-start checks failed"
return 1
fi
"$EXEC" "${ARGS[@]}"
return $?
${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} "$EXEC" ${ARGS[*]} ${EXTRA_ARGS[*]}
if (( $? != 0 )); then
error "error starting daemon"
return 1
else
return 0
fi
}
stopdaemon() {
if ! kill -TERM "$(cat "$PIDFILE" 2>/dev/null)" >/dev/null 2>&1; then
kill -TERM "$(pgrep -f "$EXEC")" >/dev/null 2>&1
fi
sleep 2
[[ -e "$PIDFILE" ]] && kill -TERM "$(< "$PIDFILE")" >/dev/null 2>&1 || kill -TERM "$(pgrep -f "$EXEC" | tr $'\n' " ")" >/dev/null 2>&1
sleep "${SLAY_DELAY:-2}"
if checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: failed to stop gracefully - slaying" >&2
kill -KILL "$(pgrep -f "$EXEC")" >/dev/null 2>&1
error "failed to stop gracefully - slaying"
kill -KILL "$({ cat "$PIDFILE"; pgrep -f "$EXEC"; } 2>/dev/null | sort -u | tr $'\n' " ")" >/dev/null 2>&1
fi
return 0
}
@ -65,41 +80,41 @@ stopdaemon() {
case "$1" in
'start')
if checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: already running" >&2
echo " Try: $BASH_SOURCE status" >&2
ERR=1
error "already running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
startdaemon
ERR=$?
RET=$?
fi
;;
'stop')
if ! checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not running" >&2
echo " Try: $BASH_SOURCE status" >&2
ERR=1
error "not running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
stopdaemon
ERR=$?
RET=$?
fi
;;
'restart')
if checkstatus >/dev/null; then
stopdaemon && sleep 2 && startdaemon
ERR=$?
stopdaemon && sleep "${RESTART_DELAY:-2}" && startdaemon
RET=$?
else
startdaemon
ERR=$?
RET=$?
fi
;;
'status')
checkstatus
ERR=$?
RET=$?
;;
*)
echo "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
ERR=1
printf "%s\\n" "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
RET=1
;;
esac
return $ERR 2>/dev/null || exit $ERR
return $RET 2>/dev/null || exit $RET

182
rc.d/rc.seeder Executable file
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@ -0,0 +1,182 @@
#!/bin/bash
# Version: 0.3.0-seeder
# Copyright (c) 2005-2022:
# Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
# Licensed under the terms of the GNU General Public License version 3.
SCREEN_EXEC="/usr/bin/screen"
RTORRENTWRAPPER_EXEC='$HOME/bin/rtorrent-wrapper'
DAEMON_EXEC="/usr/bin/daemon"
SCREEN_ARGS=('-c' '~/.screenrc-seeding' '-S' 'seeding')
RUNUSER="seeder"
# Allow configuration in /etc/default to override.
# Additional available variables:
# ENVIRONMENT=() # Extra environment passed to $SCREEN_EXEC. Must be an array.
# SEEDS=() # The seeding sessions to start. Must be an array.
# SLAY_DELAY="" # Delay between the SIGTERM and SIGKILL on a 'stop'. Default: 2s.
# RESTART_DELAY="" # Delay between stopping and starting on a 'restart'. Default: 2s.
# RUNUSER="" # The username of the seeding user account. Default: seeder.
[[ -e "/etc/default/${0##*rc.}" ]] && source "/etc/default/${0##*rc.}"
error() {
printf "%s: %s\\n" "${BASH_SOURCE##*/}" "$*" >&2
}
checkconfigured() {
# This function can be used to perform any pre-start tests; hopfully to insure the daemon
# can start correctly, before actually trying to start it. A return value of 0 means the
# tests were passed and the daemon should be started. Any other value prevents the
# daemon from being started, and an error message will be emitted.
id "${RUNUSER:-seeder}" >/dev/null 2>&1 || return 1
return 0
}
checkstatus() {
# $@ = Name(s) of a seeding session(s) to check.
local SEED RET=0
if [[ ! -z "$(su - "${RUNUSER:-seeder}" -c "\"$DAEMON_EXEC\" --list 2>/dev/null")" ]]; then
for SEED in "$@"; do
if su - "${RUNUSER:-seeder}" -c "\"$DAEMON_EXEC\" --running -n \"seeder-$SEED\""; then
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "seed '$SEED'" "running"
RET=${RET:+2}
else
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "seed '$SEED'" "stopped"
RET=${RET:-1}
fi
done
else
printf "%s: %s\\n" "${BASH_SOURCE##*/}" "all seeds stopped"
RET=1
fi
return $RET
}
startdaemon() {
# $@ = Name(s) of a seeding session(s) to start.
local EXEC SEED ERR RET
checkconfigured || {
error "seeding not started - pre-start checks failed"
return 1
}
for EXEC in "$SCREEN_EXEC" "$(su - "${RUNUSER:-seeder}" -c "printf \"%s\" \"$RTORRENTWRAPPER_EXEC\"")"; do
[[ ! -e "$EXEC" ]] && {
error "$EXEC:" "not found"
return 1
}
[[ ! -x "$EXEC" ]] && {
error "$EXEC:" "not executable"
return 1
}
done
su - "${RUNUSER:-seeder}" -c "${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} \"$SCREEN_EXEC\" ${SCREEN_ARGS[*]} -ls" | grep -iv "dead" >/dev/null || {
su - "${RUNUSER:-seeder}" -c "${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} \"$SCREEN_EXEC\" ${SCREEN_ARGS[*]} -d -m"
ERR=$?
(( ERR != 0 )) && {
error "failed to start background screen:" "Error code = $ERR"
return $ERR
}
sleep 2
}
for SEED in "$@"; do
su - "${RUNUSER:-seeder}" -c "${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} \"$SCREEN_EXEC\" ${SCREEN_ARGS[*]} -X screen -t \"$SEED\" \"$RTORRENTWRAPPER_EXEC\" \"$SEED\""
ERR=$?
(( ERR != 0 )) && {
error "failed to add screen for '$SEED':" "Error code = $ERR"
RET=1
continue
}
sleep 1
done
return ${RET:-0}
}
stopdaemon() {
# $@ = Optional name(s) of a seeding session(s) to stop.
local SEED
for SEED in "$@"; do
su - "${RUNUSER:-seeder}" -c "\"$DAEMON_EXEC\" -n \"seeder-$SEED\" --stop 2>/dev/null"
done
sleep "${SLAY_DELAY:-2}"
for SEED in "$@"; do
checkstatus >/dev/null && {
error "seed '$SEED':" "failed to stop gracefully - slaying"
su - "${RUNUSER:-seeder}" -c "\"$DAEMON_EXEC\" -n \"seeder-$SEED\" --signal=kill 2>/dev/null"
}
done
return 0
}
for EXEC in "$SCREEN_EXEC" "$DAEMON_EXEC"; do
[[ ! -e "$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
OPT="$1"
shift
[[ -z "${*:-${SEEDS[@]}}" ]] && {
error "no seeding sessions specified in /etc/default/${0##*rc.} or on command line"
return 1 2>/dev/null || exit 1
}
case "$OPT" in
'start')
if checkstatus "${@:-${SEEDS[@]}}" >/dev/null; then
error "seeds already running"
printf " %s\\n" "Try: $BASH_SOURCE status $@" >&2
RET=1
else
startdaemon "${@:-${SEEDS[@]}}"
RET=$?
fi
;;
'stop')
checkstatus "${@:-${SEEDS[@]}}" >/dev/null
ERR=$?
if (( ERR == 2 )) || (( ERR == 0 )); then
stopdaemon "${@:-${SEEDS[@]}}"
RET=$?
elif (( ERR == 1 )); then
error "seeds already stopped"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
error "unhandled status: $ERR"
RET=1
break
fi
;;
'restart')
checkstatus "${@:-${SEEDS[@]}}" >/dev/null
ERR=$?
if (( ERR == 2 )) || (( ERR == 0 )); then
stopdaemon "${@:-${SEEDS[@]}}"
sleep "${RESTART_DELAY:-2}"
startdaemon "${@:-${SEEDS[@]}}"
RET=$?
elif (( ERR == 1 )); then
startdaemon "${@:-${SEEDS[@]}}"
RET=$?
else
error "unhandled status: $ERR"
RET=1
break
fi
;;
'status')
checkstatus "${@:-${SEEDS[@]}}"
RET=$?
;;
*)
printf "%s\\n" "Usage: $BASH_SOURCE <start|stop|restart|status> [seeding session] ..." >&2
RET=1
;;
esac
return $RET 2>/dev/null || exit $RET

View file

@ -1,63 +1,81 @@
#!/bin/bash
# Version: 0.2.9
# Copyright (c) 2005-2017:
# Version: 0.3.0
# Copyright (c) 2005-2022:
# Darren 'Tadgy' Austin <darren (at) afterdark.org.uk>
# Licensed under the terms of the GNU General Public License version 3.
EXEC="/usr/sbin/in.tftpd"
ARGS=(--listen --address=FIXME --user tftp --secure /data/tftpboot)
PIDFILE=""
ARGS=('-l' '-s' '-u' '${RUNUSER:-tftp}' '-P' '/run/tftpd.pid' '/data/tftpboot')
PIDFILE="/run/tftpd.pid"
RUNUSER="tftp"
# Allow configuration in /etc/default to override.
# Additional available variables:
# ENVIRONMENT=() # Extra environment passed to $EXEC. Must be an array.
# EXTRA_ARGS=() # Extra arguments passed to $EXEC. Must be an array.
# SLAY_DELAY="" # Delay between the SIGTERM and SIGKILL on a 'stop'. Default: 2s.
# RESTART_DELAY="" # Delay between stopping and starting on a 'restart'. Default: 2s.
# RUNUSER="" # The username to run the tftp daemon as. Default: tftp.
[[ -e "/etc/default/${0##*rc.}" ]] && source "/etc/default/${0##*rc.}"
error() {
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${EXEC##*/}" "$*" >&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.
# daemon from being started, and an error message will be emitted.
id "${RUNUSER:-tftp}" >/dev/null 2>&1 || return 1
return 0
}
checkstatus() {
local RUNPIDS="$(pgrep -f "$EXEC")"
if [ ! -z "$RUNPIDS" ]; then
echo -n "${BASH_SOURCE##*/}: ${EXEC##*/}: running"
if [ ! -z "$PIDFILE" ]; then
if [ ! -e "$PIDFILE" ]; then
echo -n ", but .pid file does not exist"
elif ! echo "$RUNPIDS" | grep "\<$(cat "$PIDFILE")\>" >/dev/null 2>&1; then
echo -n ", but .pid file is stale"
local RUNPIDS="$({ pgrep -f "$EXEC"; pgrep -F "$PIDFILE" 2>/dev/null; } | sort -u )"
if [[ ! -z "$RUNPIDS" ]]; then
printf "%s: %s: %s" "${BASH_SOURCE##*/}" "${EXEC##*/}" "running"
if [[ ! -z "$PIDFILE" ]]; then
if [[ ! -e "$PIDFILE" ]]; then
printf "%s" ", but .pid file does not exist"
elif ! grep "\<$(< "$PIDFILE")\>" <<<"$RUNPIDS" >/dev/null 2>&1; then
printf "%s" ", but .pid file is stale"
fi
fi
echo
printf "\\n"
else
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: stopped"
printf "%s: %s: %s\\n" "${BASH_SOURCE##*/}" "${EXEC##*/}" "stopped"
return 1
fi
return 0
}
startdaemon() {
if ! checkconfigured; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not started - pre-start checks failed" >&2
if [[ ! -e "$EXEC" ]]; then
error "not found"
return 1
elif [ ! -e "$EXEC" ]; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not found" >&2
elif [[ ! -x "$EXEC" ]]; then
error "not executable"
return 1
elif [ ! -x "$EXEC" ]; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not executable" >&2
elif ! checkconfigured; then
error "not started - pre-start checks failed"
return 1
fi
"$EXEC" "${ARGS[@]}"
return $?
${ENVIRONMENT:+declare ${ENVIRONMENT[*]};} "$EXEC" ${ARGS[*]} ${EXTRA_ARGS[*]}
if (( $? != 0 )); then
error "error starting daemon"
return 1
else
return 0
fi
}
stopdaemon() {
if ! kill -TERM "$(cat "$PIDFILE" 2>/dev/null)" >/dev/null 2>&1; then
kill -TERM "$(pgrep -f "$EXEC")" >/dev/null 2>&1
fi
sleep 2
[[ -e "$PIDFILE" ]] && kill -TERM "$(< "$PIDFILE")" >/dev/null 2>&1 || kill -TERM "$(pgrep -f "$EXEC" | tr $'\n' " ")" >/dev/null 2>&1
sleep "${SLAY_DELAY:-2}"
if checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: failed to stop gracefully - slaying" >&2
kill -KILL "$(pgrep -f "$EXEC")" >/dev/null 2>&1
error "failed to stop gracefully - slaying"
kill -KILL "$({ cat "$PIDFILE"; pgrep -f "$EXEC"; } 2>/dev/null | sort -u | tr $'\n' " ")" >/dev/null 2>&1
fi
return 0
}
@ -65,41 +83,41 @@ stopdaemon() {
case "$1" in
'start')
if checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: already running" >&2
echo " Try: $BASH_SOURCE status" >&2
ERR=1
error "already running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
startdaemon
ERR=$?
RET=$?
fi
;;
'stop')
if ! checkstatus >/dev/null; then
echo "${BASH_SOURCE##*/}: ${EXEC##*/}: not running" >&2
echo " Try: $BASH_SOURCE status" >&2
ERR=1
error "not running"
printf " %s\\n" "Try: $BASH_SOURCE status" >&2
RET=1
else
stopdaemon
ERR=$?
RET=$?
fi
;;
'restart')
if checkstatus >/dev/null; then
stopdaemon && sleep 2 && startdaemon
ERR=$?
stopdaemon && sleep "${RESTART_DELAY:-2}" && startdaemon
RET=$?
else
startdaemon
ERR=$?
RET=$?
fi
;;
'status')
checkstatus
ERR=$?
RET=$?
;;
*)
echo "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
ERR=1
printf "%s\\n" "Usage: $BASH_SOURCE <start|stop|restart|status>" >&2
RET=1
;;
esac
return $ERR 2>/dev/null || exit $ERR
return $RET 2>/dev/null || exit $RET