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Copy pathminecraft
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executable file
·1016 lines (947 loc) · 24.4 KB
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#!/bin/bash
# /etc/init.d/minecraft
### BEGIN INIT INFO
# Provides: minecraft
# Required-Start: $local_fs $remote_fs
# Required-Stop: $local_fs $remote_fs
# Should-Start: $network
# Should-Stop: $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Minecraft server
# Description: Init script for minecraft/bukkit server, with rolling logs and use of ramdisk for less lag.
### END INIT INFO
# Created by Ahtenus
# Based on http://www.minecraftwiki.net/wiki/Server_startup_script
# Support for multiworld by Benni-chan
# Log rolls without needing restarts by Solorvox
# Option for killing server in an emergency by jbondhus
# Loads config file
if [ -L $0 ]
then
source `readlink -e $0 | sed "s:[^/]*$:config:"`
else
source `echo $0 | sed "s:[^/]*$:config:"`
fi
if [ "$SERVICE" == "" ]
then
echo "Couldn't load config file, please edit config.example and rename it to config"
logger -t minecraft-init "Couldn't load config file, please edit config.example and rename it to config"
exit
fi
ME=`whoami`
as_user() {
if [ $ME == $USERNAME ] ; then
bash -c "$1"
else
su $USERNAME -s /bin/bash -c "$1"
fi
}
is_running() {
# Checks for the minecraft servers screen session
# returns true if it exists.
pidfile=${MCPATH}/${SCREEN}.pid
if [ -f "$pidfile" ]
then
pid=$(head -1 $pidfile)
if ps ax | grep -v grep | grep ${pid} | grep "${SCREEN}" > /dev/null
then
return 0
else
if [ -z "$isInStop" ]
then
if [ -z "$roguePrinted" ]
then
roguePrinted=1
echo "Rogue pidfile found!"
fi
fi
return 1
fi
else
if ps ax | grep -v grep | grep "${SCREEN} ${INVOCATION}" > /dev/null
then
echo "No pidfile found, but server's running."
echo "Re-creating the pidfile."
pid=$(ps ax | grep -v grep | grep "${SCREEN} ${INVOCATION}" | cut -f1 -d' ')
check_permissions
as_user "echo $pid > $pidfile"
return 0
else
return 1
fi
fi
}
datepath() {
# datepath path filending-to-check returned-filending
# Returns an file path with added date between the filename and file ending.
# $1 filepath (not including file ending)
# $2 file ending to check for uniqueness
# $3 file ending to return
if [ -e $1`date +%F`$2 ]
then
echo $1`date +%FT%T`$3
else
echo $1`date +%F`$3
fi
}
mc_start() {
servicejar=$MCPATH/$SERVICE
if [ ! -f "$servicejar" ]
then
echo "Failed to start: Can't find the specified Minecraft jar under $servicejar. Please check your config!"
exit 1
fi
pidfile=${MCPATH}/${SCREEN}.pid
check_permissions
as_user "cd $MCPATH && screen -dmS $SCREEN $INVOCATION"
as_user "screen -list | grep "\.$SCREEN" | cut -f1 -d'.' | head -n 1 | tr -d -c 0-9 > $pidfile"
#
# Waiting for the server to start
#
seconds=0
until is_running
do
sleep 1
seconds=$seconds+1
if [[ $seconds -eq 5 ]]
then
echo "Still not running, waiting a while longer..."
fi
if [[ $seconds -ge 120 ]]
then
echo "Failed to start, aborting."
exit 1
fi
done
echo "$SERVICE is running."
}
mc_command() {
if is_running
then
as_user "screen -p 0 -S $SCREEN -X eval 'stuff \"$(eval echo $FORMAT)\"\015'"
else
echo "$SERVICE was not running. Not able to run command."
fi
}
mc_saveoff() {
if is_running
then
echo "$SERVICE is running... suspending saves"
mc_command save-off
mc_command save-all
sync
sleep 10
else
echo "$SERVICE was not running. Not suspending saves."
fi
}
mc_saveon() {
if is_running
then
echo "$SERVICE is running... re-enabling saves"
mc_command save-on
else
echo "$SERVICE was not running. Not resuming saves."
fi
}
mc_say() {
if is_running
then
echo "Said: $1"
mc_command "say $1"
else
echo "$SERVICE was not running. Not able to say anything."
fi
}
mc_stop() {
pidfile=${MCPATH}/${SCREEN}.pid
#
# Stops the server
#
echo "Saving worlds..."
mc_command save-all
sleep 10
echo "Stopping server..."
mc_command stop
sleep 0.5
#
# Waiting for the server to shut down
#
seconds=0
isInStop=1
while is_running
do
sleep 1
seconds=$seconds+1
if [[ $seconds -eq 5 ]]
then
echo "Still not shut down, waiting a while longer..."
fi
if [[ $seconds -ge 120 ]]
then
logger -t minecraft-init "Failed to shut down server, aborting."
echo "Failed to shut down, aborting."
exit 1
fi
done
as_user "rm $pidfile"
unset isInStop
is_running
echo "$SERVICE is now shut down."
}
mc_reload() {
echo "$SERVICE is running... reloading."
mc_command reload
}
check_backup_settings() {
case "$BACKUPFORMAT" in
tar)
COMPRESSCMD="tar -hcjf"
STORECMD="tar -cpf"
ARCHIVEENDING=".tar.bz2"
STOREDENDING=".tar"
EXCLUDEARG="-X "
;;
zip)
COMPRESSCMD="zip -rq"
STORECMD="zip -rq -0"
ARCHIVEENDING=".zip"
STOREDENDING=".zip"
EXCLUDEARG="-x@"
;;
*)
echo "$BACKUPFORMAT is not a supported backup format"
exit 1
;;
esac
}
log_roll() {
# Moves the logfiles and compresses that backup directory
check_backup_settings
path=`datepath $LOGPATH/logs_ $ARCHIVEENDING`
as_user "mkdir -p $path"
shopt -s extglob
for FILE in $(ls $MCPATH/*.log)
do
as_user "cp $FILE $path"
# only if previous command was successful
if [ $? -eq 0 ]; then
if [[ "$FILE" = @(*-+([0-9]).log) && "$FILE" = !(*-0.log) ]]
# some mods already roll logs. remove all but the most recent file
# which ends with -0.log
then
as_user "rm $FILE"
else
# truncate the existing log without restarting server
as_user "cp /dev/null $FILE"
as_user "echo \"Previous logs rolled to $path\" > $FILE"
fi
else
echo "Failed to rotate log from $FILE into $path"
fi
done
as_user "$COMPRESSCMD $path$ARCHIVEENDING $path"
if [ $? -eq 0 ]; then
as_user "rm -r $path"
fi
}
get_worlds() {
SAVEIFS=$IFS
IFS=$(echo -en "\n\b")
a=1
for NAME in $(ls $WORLDSTORAGE)
do
if [ -d $WORLDSTORAGE/$NAME ]
then
WORLDNAME[$a]=$NAME
if [ -e $WORLDSTORAGE/$NAME/ramdisk ]
then
WORLDRAM[$a]=true
else
WORLDRAM[$a]=false
fi
a=$a+1
fi
done
IFS=$SAVEIFS
}
mc_whole_backup() {
check_backup_settings
echo "backing up entire setup into $WHOLEBACKUP"
path=`datepath $WHOLEBACKUP/mine_`
locationOfScript=$(dirname "$(readlink -e "$0")")
as_user "mkdir -p $path"
if [ -r "$locationOfScript/exclude.list" ]
then
echo "...except the following files and/or dirs:"
cat $locationOfScript/exclude.list
exclude="$EXCLUDEARG$locationOfScript/exclude.list"
fi
if [ "$COMPRESS_WHOLEBACKUP" ]
then
as_user "$COMPRESSCMD $path/whole-backup$ARCHIVEENDING $MCPATH $exclude"
else
as_user "$STORECMD $path/whole-backup$STOREDENDING $MCPATH $exclude"
fi
}
mc_world_backup() {
#
# Backup the worlds and puts them in a folder for each day (unless $BACKUPSCRIPTCOMPATIBLE is set)
#
check_backup_settings
get_worlds
today="`date +%F`"
as_user "mkdir -p $BACKUPPATH"
# Check if the backup script compatibility is enabled
if [ "$BACKUPSCRIPTCOMPATIBLE" ]
then
# If it is enabled, then delete the old backups to prevent errors
echo "Detected that backup script compatibility is enabled, deleting old backups that are not necessary."
as_user "rm -r $BACKUPPATH/*"
fi
for INDEX in ${!WORLDNAME[@]}
do
echo "Backing up minecraft ${WORLDNAME[$INDEX]}"
if [ "$WORLDEDITCOMPATIBLE" ]
# If this is set tars will be created compatible to WorldEdit
then
as_user "mkdir -p $BACKUPPATH/${WORLDNAME[$INDEX]}"
path=`datepath $BACKUPPATH/${WORLDNAME[$INDEX]}/ $ARCHIVEENDING $ARCHIVEENDING`
elif [ "$BACKUPSCRIPTCOMPATIBLE" ]
# If is set tars will be put in $BACKUPPATH without any timestamp to be compatible with
# [backup rotation script](https://github.com/adamfeuer/rotate-backups)
then
path=$BACKUPPATH/${WORLDNAME[$INDEX]}$ARCHIVEENDING
else
as_user "mkdir -p $BACKUPPATH/${today}"
path=`datepath $BACKUPPATH/${today}/${WORLDNAME[$INDEX]}_ $ARCHIVEENDING $ARCHIVEENDING`
fi
if [ "$WORLDEDITCOMPATIBLE" ]
# Don't store the complete path
then
as_user "cd $MCPATH && $COMPRESSCMD $path ${WORLDNAME[$INDEX]}"
else
as_user "$COMPRESSCMD $path $MCPATH/${WORLDNAME[$INDEX]}"
fi
done
}
check_links() {
get_worlds
for INDEX in ${!WORLDNAME[@]}
do
if [[ -L $MCPATH/${WORLDNAME[$INDEX]} || ! -a $MCPATH/${WORLDNAME[$INDEX]} ]]
then
link=`ls -l $MCPATH/${WORLDNAME[$INDEX]} | awk '{print $11}'`
if ${WORLDRAM[$INDEX]}
then
if [ "$link" != "$RAMDISK/${WORLDNAME[$INDEX]}" ]
then
as_user "rm -f $MCPATH/${WORLDNAME[$INDEX]}"
as_user "ln -s $RAMDISK/${WORLDNAME[$INDEX]} $MCPATH/${WORLDNAME[$INDEX]}"
echo "Created link for ${WORLDNAME[$INDEX]}"
fi
else
if [ "$link" != "${WORLDSTORAGE}/${WORLDNAME[$INDEX]}" ]
then
as_user "rm -f $MCPATH/${WORLDNAME[$INDEX]}"
as_user "ln -s ${WORLDSTORAGE}/${WORLDNAME[$INDEX]} $MCPATH/${WORLDNAME[$INDEX]}"
echo "Created link for ${WORLDNAME[$INDEX]}"
fi
fi
else
echo "Could not process the world named '${WORLDNAME[$INDEX]}'. Please move all worlds to ${WORLDSTORAGE}."
exit 1
fi
done
}
to_ram() {
get_worlds
for INDEX in ${!WORLDNAME[@]}
do
if ${WORLDRAM[$INDEX]}
then
if [ -L $MCPATH/${WORLDNAME[$INDEX]} ]
then
as_user "mkdir -p $RAMDISK"
as_user "rsync -rt --exclude 'ramdisk' ${WORLDSTORAGE}/${WORLDNAME[$INDEX]}/ $RAMDISK/${WORLDNAME[$INDEX]}"
echo "${WORLDNAME[$INDEX]} copied to ram"
fi
fi
done
}
to_disk() {
get_worlds
for INDEX in ${!WORLDNAME[@]}
do
if ${WORLDRAM[$INDEX]}
then
as_user "rsync -rt --exclude 'ramdisk' $MCPATH/${WORLDNAME[$INDEX]}/ ${WORLDSTORAGE}/${WORLDNAME[$INDEX]}"
echo "${WORLDNAME[$INDEX]} copied to disk"
fi
done
}
check_update_vanilla() {
MC_SERVER_URL=`wget -q -O - https://www.minecraft.net/en-us/download/server/ | grep server.jar | cut -d \" -f 2`
echo "Checking for update for minecraft_server.jar (Vanilla)"
as_user "cd $MCPATH && wget -q -O $MCPATH/minecraft_server.jar.update $MC_SERVER_URL"
if [ -r "$MCPATH/minecraft_server.jar.update" ]
then
if `diff $MCPATH/$MC_JAR $MCPATH/minecraft_server.jar.update >/dev/null`
then
echo "You are already running the latest version of minecraft_server.jar."
return 1
else
echo "Update of $MC_JAR is needed."
return 0
fi
else
echo "Something went wrong. Couldn't download minecraft_server.jar"
fi
}
get_cb_release_channel() {
CB_URL="http://dl.bukkit.org/latest-"
case $CB_RELEASE in
unstable|UNSTABLE|Unstable|dev|development)
echo $CB_URL"dev/craftbukkit.jar"
;;
beta|Beta|BETA)
echo $CB_URL"beta/craftbukkit.jar"
;;
*)
echo $CB_URL"rb/craftbukkit.jar"
;;
esac
}
check_update_craftbukkit() {
echo "Checking for update for craftbukkit.jar"
echo "You are on release channel \"$CB_RELEASE\""
as_user "cd $MCPATH && wget -q -O $MCPATH/craftbukkit.jar.update $(get_cb_release_channel)"
if [ -r "$MCPATH/craftbukkit.jar.update" ]
then
if `diff $MCPATH/$CB_JAR $MCPATH/craftbukkit.jar.update >/dev/null`
then
echo "You are already running the latest version of craftbukkit.jar."
return 1
else
echo "Update of $CB_JAR is needed."
return 0
fi
else
echo "Something went wrong. Couldn't download craftbukkit.jar"
fi
}
check_update_paper() {
echo "Checking for update for paper.jar"
as_user "cd $MCPATH && wget -q -O $MCPATH/paper.jar.update https://papermc.io/api/v1/paper/1.14.3/latest/download"
if [ -r "$MCPATH/paper.jar.update" ]
then
if `diff $MCPATH/$PAPER_JAR $MCPATH/paper.jar.update >/dev/null`
then
echo "You are already running the latest version of paper.jar."
return 1
else
echo "Update of $PAPER_JAR is needed."
return 0
fi
else
echo "Something went wrong. Couldn't download paper.jar"
fi
}
mc_update() {
if is_running
then
echo "$SERVICE is running! Will not start update."
else
if check_update_vanilla
then
if [ -r "$MCPATH/minecraft_server.jar.update" ]
then
as_user "mv $MCPATH/minecraft_server.jar.update $MCPATH/$MC_JAR"
echo "Thats it. Update of $MC_JAR done."
else
echo "Something went wrong. Couldn't replace your original $MC_JAR with minecraft_server.jar.update"
fi
else
echo "Not updating $MB_JAR. It's not necessary"
as_user "rm $MCPATH/minecraft_server.jar.update"
fi
if check_update_craftbukkit
then
if [ -r "$MCPATH/craftbukkit.jar.update" ]
then
as_user "mv $MCPATH/craftbukkit.jar.update $MCPATH/$CB_JAR"
echo "Thats it. Update of $CB_JAR done."
else
echo "Something went wrong. Couldn't replace your original $CB_JAR with craftbukkit.jar.update"
fi
else
echo "Not updating $CB_JAR. It's not necessary"
as_user "rm $MCPATH/craftbukkit.jar.update"
fi
if check_update_paper
then
if [ -r "$MCPATH/paper.jar.update" ]
then
as_user "mv $MCPATH/paper.jar.update $MCPATH/$PAPER_JAR"
echo "Thats it. Update of $PAPER_JAR done."
else
echo "Something went wrong. Couldn't replace your original $PAPER_JAR with paper.jar.update"
fi
else
echo "Not updating $PAPER_JAR. It's not necessary"
as_user "rm $MCPATH/paper.jar.update"
fi
fi
}
change_ramdisk_state() {
if [ ! -e $WORLDSTORAGE/$1 ]
then
echo "World \"$1\" not found."
exit 1
fi
if [ -e $WORLDSTORAGE/$1/ramdisk ]
then
rm $WORLDSTORAGE/$1/ramdisk
echo "Removed ramdisk flag from \"$1\""
else
touch $WORLDSTORAGE/$1/ramdisk
echo "Added ramdisk flag to \"$1\""
fi
echo "Changes will only take effect after server is restarted."
}
overviewer_start() {
if [ ! -e $OVPATH/overviewer.py ]
then
if [ ! "$OVPATH" == "apt" ]
then
echo "Minecraft-Overviewer is not installed in \"$OVPATH\""
exit 1
else
echo "Using APT repository installed Minecraft-Overviewer"
fi
fi
if [ ! -e $OUTPUTMAP ]
then
as_user "mkdir -p $OUTPUTMAP"
fi
if [ -e $OVCONFIGPATH/$OVCONFIGNAME ]
then
echo "Start generating map with Minecraft-Overviewer..."
if [ "$OVPATH" == "apt" ]
then
as_user "overviewer.py --config=$OVCONFIGPATH/$OVCONFIGNAME"
else
as_user "python $OVPATH/overviewer.py --config=$OVCONFIGPATH/$OVCONFIGNAME"
fi
echo "Map generated."
else
echo "No config file found. Start with default config..."
if [ -z $1 ] || [ ! -e $OVBACKUP/$1 ]
then
echo "World \"$1\" not found."
else
echo "Start generating map with Minecraft-Overviewer..."
if [ "$OVPATH" == "apt" ]
then
as_user "nice overviewer.py $OVBACKUP/$1 $OUTPUTMAP"
else
as_user "nice python $OVPATH/overviewer.py $OVBACKUP/$1 $OUTPUTMAP"
fi
echo "Map generated."
fi
fi
}
overviewer_copy_worlds() {
#
# Backup the worlds for overviewer
#
get_worlds
for INDEX in ${!WORLDNAME[@]}
do
echo "Copying minecraft ${WORLDNAME[$INDEX]}."
as_user "mkdir -p $OVBACKUP"
as_user "rsync -rt --delete $WORLDSTORAGE/${WORLDNAME[$INDEX]} $OVBACKUP/${WORLDNAME[$INDEX]}"
done
}
whitelist(){
mc_command "whitelist list"
sleep 1s
whitelist=$(tac $SERVERLOG | grep -m 1 "White-listed players:")
echo
echo "Currently there are the following players on your whitelist:"
echo
echo ${whitelist:49} | sed 's/, /\n/g'
}
force_exit() { # Kill the server running (messily) in an emergency
echo ""
echo "SIGINIT CALLED - FORCE EXITING!"
pidfile=${MCPATH}/${SCREEN}.pid
rm $pidfile
echo "KILLING SERVER PROCESSES!!!"
# Display which processes are being killed
ps aux | grep -e 'java -Xmx' | grep -v grep | awk '{print $2}' | xargs -i echo "Killing PID: " {}
ps aux | grep -e 'SCREEN -dmS minecraft java' | grep -v grep | awk '{print $2}' | xargs -i echo "Killing PID: " {}
ps aux | grep -e '/etc/init.d/minecraft' | grep -v grep | awk '{print $2}' | xargs -i echo "Killing PID: " {}
# Kill the processes
ps aux | grep -e 'java -Xmx' | grep -v grep | awk '{print $2}' | xargs -i kill {}
ps aux | grep -e 'SCREEN -dmS minecraft java' | grep -v grep | awk '{print $2}' | xargs -i kill {}
ps aux | grep -e '/etc/init.d/minecraft' | grep -v grep | awk '{print $2}' | xargs -i kill {}
exit 1
}
get_script_location() {
echo $(dirname "$(readlink -e "$0")")
}
check_permissions() {
as_user "touch $pidfile"
if ! as_user "test -w '$pidfile'" ; then
echo "Check Permissions. Cannot write to $pidfile. Correct the permissions and then excute: $0 status"
fi
}
trap force_exit SIGINT
case "$1" in
start)
# Starts the server
if is_running; then
echo "Server already running."
else
check_links
to_ram
mc_start
fi
;;
stop)
# Stops the server
if is_running; then
mc_say "SERVER SHUTTING DOWN!"
mc_stop
to_disk
else
echo "No running server."
fi
;;
restart)
# Restarts the server
if is_running; then
mc_say "SERVER REBOOT IN 10 SECONDS!"
mc_stop
to_disk
else
echo "No running server, starting it..."
fi
check_links
to_ram
mc_start
;;
reload)
# Reloads server configuration
if is_running; then
mc_say "Reloading server configuration.."
mc_reload
else
echo "No running server."
fi
;;
whitelist)
if is_running; then
whitelist
else
echo "Server not running."
fi
;;
whitelist-reload)
# Reloads the whitelist
if is_running; then
mc_command "whitelist reload"
else
echo "No running server."
fi
;;
whitelist-add)
# Adds a player to the whitelist
if is_running; then
mc_command "whitelist add $2"
else
echo "No running server."
fi
;;
backup)
# Backups world
if is_running; then
mc_say "Backing up world."
mc_saveoff
to_disk
mc_world_backup
mc_saveon
mc_say "Backup complete."
else
mc_world_backup
fi
;;
whole-backup)
# Backup everything
if is_running; then
mc_say "COMPLETE SERVER BACKUP IN 10 SECONDS.";
mc_say "WARNING: WILL RESTART SERVER SOFTWARE!"
mc_stop
to_disk
mc_whole_backup
check_links
mc_start
else
mc_whole_backup
fi
;;
check-update)
check_update_vanilla
check_update_craftbukkit
as_user "rm $MCPATH/minecraft_server.jar.update"
as_user "rm $MCPATH/craftbukkit.jar.update"
;;
update)
#update minecraft_server.jar and craftbukkit.jar (thanks karrth)
if is_running; then
mc_say "SERVER UPDATE IN 10 SECONDS."
mc_stop
to_disk
mc_whole_backup
mc_update
check_links
mc_start
else
mc_whole_backup
mc_update
fi
;;
to-disk)
# Writes from the ramdisk to disk, in case the server crashes.
mc_saveoff
to_disk
mc_saveon
;;
save-off)
# Flushes the state of the world to disk, and then disables
# saving until save-on is called (useful if you have your own
# backup scripts).
if is_running; then
mc_saveoff
else
echo "Server was not running, syncing from ram anyway..."
fi
to_disk
;;
save-on)
# Re-enables saving if it was disabled by save-off.
if is_running; then
mc_saveon
else
echo "No running server."
fi
;;
say)
# Says something to the ingame chat
if is_running; then
shift 1
mc_say "$*"
else
echo "No running server to say anything."
fi
;;
command)
if is_running; then
shift 1
mc_command "$*"
echo "Sent command: $*"
else
echo "No running server to send a command to."
fi
;;
connected)
# Lists connected users
if is_running; then
mc_command list
sleep 1s
# Get server log in reverse order, assume that response to 'list'
# command is already there.
tac $SERVERLOG | \
# Extract two lines. 1) containing ASCII color code and comma-separated list
# of player names and 2) the line saying "[...] players online:"
grep --before-context 1 --max-count 1 "players online" | \
# Throw away the latter line.
head -n 1 | \
# Remove any escape character and the following two bytes (color code).
sed 's/[\x01-\x1F\x7F]..//g' | \
# Only pass through lines that still have content (if no player online,
# then nothing's left over after this grep.
grep . | \
# Replace ", " separator with newline char.
sed 's/, /\n/g'
else
echo "No running server."
fi
;;
playercount)
# List number of connected users.
if is_running; then
mc_command list
sleep 1s
# Same as technique as 'connected' command, but count lines.
tac $SERVERLOG | \
grep --before-context 1 --max-count 1 "players online" | \
head -n 1 | sed 's/[\x01-\x1F\x7F]..//g' | grep . | sed 's/, /\n/g' | wc -l
else
echo "No running server."
fi
;;
log-roll)
log_roll
;;
log)
# Display server log using 'cat'.
cat $SERVERLOG
;;
last)
# Greps for recently logged in users
echo Recently logged in users:
cat $SERVERLOG | awk '/entity|conn/ {sub(/lost/,"disconnected");print $1,$2,$4,$5}'
;;
status)
# Shows server status
if is_running
then
echo "$SERVICE is running."
else
echo "$SERVICE is not running."
fi
;;
version)
if is_running; then
mc_command version
tac $SERVERLOG | grep -m 1 "This server is running"
else
echo "The server needs to be running to check version."
fi
;;
links)
check_links
;;
ramdisk)
change_ramdisk_state $2
;;
worlds)
get_worlds
for INDEX in ${!WORLDNAME[@]}
do
if ${WORLDRAM[$INDEX]}
then
echo "${WORLDNAME[$INDEX]} (ramdisk)"
else
echo ${WORLDNAME[$INDEX]}
fi
done
;;
overviewer)
if is_running; then
mc_say "Generating overviewer map."
mc_saveoff
to_disk
overviewer_copy_worlds
mc_saveon
overviewer_start $2
else
overviewer_copy_worlds
overviewer_start $2
fi
;;
screen)
if is_running; then
as_user "script /dev/null -q -c \"screen -rx $SCREEN\""
else
echo "Server is not running. Do you want to start it?"
echo "Please put \"Yes\", or \"No\": "
read START_SERVER
case "$START_SERVER" in
[Yy]|[Yy][Ee][Ss])
check_links
to_ram
mc_start
as_user "script /dev/null -q -c \"screen -rx $SCREEN\""
;;
[Nn]|[Nn][Oo])
clear
echo "Aborting startup!"
sleep 1
clear
exit 1
;;
*)
clear
echo "Invalid input"
sleep 1
clear
exit 1
;;
esac
fi
;;
kill)
WIDTH=`stty size | cut -d ' ' -f 2` # Get terminal's character width
pstree | grep MDSImporte | cut -c 1-${WIDTH} # Chop output after WIDTH chars
echo "Killing the server is an EMERGENCY procedure, and should not be used to perform a normal shutdown! All changes younger than 15 minutes could be permanantly lost and WORLD CORRUPTION is possible! Are you ABSOLUTELY POSITIVE this is what you want to do?"
echo "Please put \"Yes\", or \"No\": "
read KILL_SERVER
case "$KILL_SERVER" in # Determine which option was specified
[Yy]|[Yy][Ee][Ss]) # If yes, kill the server
echo "KILLING SERVER PROCESSES!!!"
force_exit
exit 1
;;
[Nn]|[Nn][Oo]) # If no, abort and exit 1
echo "Aborting!"
exit 1
;;
*) # If anything else, exit 1
echo "Error: Invalid Input!"
exit 1
;;
esac
;;
help|--help|-h)
echo "Usage: $0 COMMAND"
echo
echo "Available commands:"
echo -e " start \t\t Starts the server"
echo -e " stop \t\t Stops the server"
echo -e " kill \t\t Kills the server"
echo -e " restart \t\t Restarts the server"
echo -e " reload \t\t Reloads the server configuration"
echo -e " backup \t\t Backups the worlds defined in the script"
echo -e " whole-backup \t Backups the entire server folder"
echo -e " check-update \t Checks for updates of $CB_JAR and $MC_JAR"
echo -e " update \t\t Fetches the latest version of minecraft.jar server and Bukkit"
echo -e " log-roll \t\t Moves and compresses the logfiles"
echo -e " log \t\t\t Prints the server log"
echo -e " to-disk \t\t Copies the worlds from the ramdisk to worldstorage"
echo -e " save-off \t\t Flushes the world to disk and then disables saving"
echo -e " save-on \t\t Re-enables saving if it was previously disabled by save-off"
echo -e " say \t\t\t Prints the given string to the ingame chat"
echo -e " connected \t\t Lists connected users"
echo -e " playercount \t\t Prints the number of connected users"
echo -e " status \t\t Displays server status"
echo -e " version \t\t Displays Bukkit version and then exits"
echo -e " links \t\t Creates nessesary symlinks"