mariadb/SOURCES/mysql.init.in

#!/bin/sh
#
# @DAEMON_NAME@	This shell script takes care of starting and stopping
#		the MySQL subsystem (mysqld).
#
# chkconfig: - 64 36
# description:	MySQL database server.
# processname: mysqld
# config: @sysconfdir@/my.cnf
# pidfile: /var/run/@DAEMON_NAME@/@DAEMON_NAME@.pid
### BEGIN INIT INFO
# Provides: mysqld
# Required-Start: $local_fs $remote_fs $network $named $syslog $time
# Required-Stop: $local_fs $remote_fs $network $named $syslog $time
# Short-Description: start and stop MySQL server
# Description: MySQL database server
### END INIT INFO

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network


exec="@bindir@/mysqld_safe"
prog="@DAEMON_NAME@"

# Set timeouts here so they can be overridden from @sysconfdir@/sysconfig/@DAEMON_NO_PREFIX@
STARTTIMEOUT=300
STOPTIMEOUT=60

# User and group the daemon will run under
MYUSER=mysql
MYGROUP=mysql

# Edit the following file in order to re-write some of the environment
# variables defined above, like $STARTTIMEOUT, $STOPTIMEOUT, $exec
[ -e @sysconfdir@/sysconfig/@DAEMON_NO_PREFIX@ ] && . @sysconfdir@/sysconfig/@DAEMON_NO_PREFIX@

lockfile=/var/lock/subsys/$prog

# get options from my.cnf
source "@libexecdir@/mysql-scripts-common"

start(){
    [ -x $exec ] || exit 5

    # check permissions
    if ! touch $(dirname $socketfile) &>/dev/null ; then
        action $"Starting $prog: " /bin/false
        return 4
    fi

    # check to see if it's already running
    MYSQLDRUNNING=0
    if [ -f "$pidfile" ]; then
	MYSQLPID=`cat "$pidfile" 2>/dev/null`
	if [ -n "$MYSQLPID" ] && [ -d "/proc/$MYSQLPID" ] ; then
	    MYSQLDRUNNING=1
	fi
    fi
    RESPONSE=`@bindir@/mysqladmin --socket="$socketfile" --user=UNKNOWN_MYSQL_USER ping 2>&1`
    if [ $MYSQLDRUNNING = 1 ] && [ $? = 0 ]; then
	# already running, do nothing
	action $"Starting $prog: " /bin/true
	ret=0
    elif [ $MYSQLDRUNNING = 1 ] && echo "$RESPONSE" | grep -q "Access denied for user"
    then
	# already running, do nothing
	action $"Starting $prog: " /bin/true
	ret=0
    else
        @libexecdir@/mysql-prepare-db-dir $MYUSER $MYGROUP || return 4
        @libexecdir@/mysql-check-socket || return 1

	# Pass all the options determined above, to ensure consistent behavior.
	# In many cases mysqld_safe would arrive at the same conclusions anyway
	# but we need to be sure.  (An exception is that we don't force the
	# log-error setting, since this script doesn't really depend on that,
	# and some users might prefer to configure logging to syslog.)
	# Note: set --basedir to prevent probes that might trigger SELinux
	# alarms, per bug #547485
	$exec   --datadir="$datadir" --socket="$socketfile" \
		--pid-file="$pidfile" \
		--basedir=@prefix@ --user=$MYUSER >/dev/null 2>&1 &
	safe_pid=$!

	# Wait until the daemon is up
        @libexecdir@/mysql-wait-ready "$safe_pid"
        ret=$?

	if [ $ret -eq 0 ]; then
	    action $"Starting $prog: " /bin/true
	    chmod o+r $pidfile >/dev/null 2>&1
	    touch $lockfile
	else
	    action $"Starting $prog: " /bin/false
	fi
    fi
    return $ret
}

stop(){
	if [ ! -f "$pidfile" ]; then
	    # not running; per LSB standards this is "ok"
	    action $"Stopping $prog: " /bin/true
	    return 0
	fi
	MYSQLPID=`cat "$pidfile" 2>/dev/null`
	if [ -n "$MYSQLPID" ]; then
	    if ! [ -d "/proc/$MYSQLPID" ] ; then
		# process doesn't run anymore
		action $"Stopping $prog: " /bin/true
		return 0
	    fi
	    /bin/kill "$MYSQLPID" >/dev/null 2>&1
	    ret=$?
	    if [ $ret -eq 0 ]; then
		TIMEOUT="$STOPTIMEOUT"
		while [ $TIMEOUT -gt 0 ]; do
		    /bin/kill -0 "$MYSQLPID" >/dev/null 2>&1 || break
		    sleep 1
		    let TIMEOUT=${TIMEOUT}-1
		done
		if [ $TIMEOUT -eq 0 ]; then
		    echo "Timeout error occurred trying to stop MySQL Daemon."
		    ret=1
		    action $"Stopping $prog: " /bin/false
		else
		    rm -f $lockfile
		    rm -f "$socketfile"
		    action $"Stopping $prog: " /bin/true
		fi
	    else
		# kill command failed, probably insufficient permissions
		action $"Stopping $prog: " /bin/false
		ret=4
	    fi
	else
	    # failed to read pidfile, probably insufficient permissions
	    action $"Stopping $prog: " /bin/false
	    ret=4
	fi
	return $ret
}
 
restart(){
    stop
    start
}

condrestart(){
    [ -e $lockfile ] && restart || :
}


# See how we were called.
case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  status)
    status -p "$pidfile" $prog
    ;;
  restart)
    restart
    ;;
  condrestart|try-restart)
    condrestart
    ;;
  reload)
    exit 3
    ;;
  force-reload)
    restart
    ;;
  *)
    echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
    exit 2
esac

exit $?