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#!/bin/sh
# Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
# This file is public domain and comes with NO WARRANTY of any kind
# Mysql daemon start/stop script.
# Usually this is put in /etc/init.d (at least on machines SYSV R4
# based systems) and linked to /etc/rc3.d/S99mysql and /etc/rc0.d/S01mysql.
# When this is done the mysql server will be started when the machine is started
# and shut down when the systems goes down.
# Comments to support chkconfig on RedHat Linux
# chkconfig: 2345 90 90
# description: A very fast and reliable SQL database engine.
PATH=/sbin:/usr/sbin:/bin:/usr/bin
basedir=@prefix@
bindir=@bindir@
datadir=@localstatedir@
pid_file=@localstatedir@/mysqld.pid
log_file=@localstatedir@/mysqld.log
# Run mysqld as this user.
mysql_daemon_user=@MYSQLD_USER@
export PATH
mode=$1
if test -w / # determine if we should look at the root config file
then # or user config file
conf=/etc/my.cnf
else
conf=$HOME/.my.cnf # Using the users config file
fi
# The following code tries to get the variables safe_mysqld needs from the
# config file. This isn't perfect as this ignores groups, but it should
# work as the options doesn't conflict with anything else.
if test -f "$conf" # Extract those fields we need from config file.
then
if grep "^datadir" $conf >/dev/null
then
datadir=`grep "^datadir" $conf | cut -f 2 -d= | tr -d ' '`
fi
if grep "^user" $conf >/dev/null
then
mysql_daemon_user=`grep "^user" $conf | cut -f 2 -d= | tr -d ' ' | head -1`
fi
if grep "^pid-file" $conf >/dev/null
then
pid_file=`grep "^pid-file" $conf | cut -f 2 -d= | tr -d ' '`
else
if test -d "$datadir"
then
pid_file=$datadir/`hostname`.pid
fi
fi
if grep "^basedir" $conf >/dev/null
then
basedir=`grep "^basedir" $conf | cut -f 2 -d= | tr -d ' '`
bindir=$basedir/bin
fi
if grep "^bindir" $conf >/dev/null
then
bindir=`grep "^bindir" $conf | cut -f 2 -d= | tr -d ' '`
fi
if grep "^log[ \t]*=" $conf >/dev/null
then
log_file=`grep "log[ \t]*=" $conf | cut -f 2 -d= | tr -d ' '`
fi
fi
# Safeguard (relative paths, core dumps..)
cd $basedir
case "$mode" in
'start')
# Start daemon
if test -x $bindir/safe_mysqld
then
# Give extra arguments to mysqld with the my.cnf file. This script may
# be overwritten at next upgrade.
$bindir/safe_mysqld \
--user=$mysql_daemon_user --datadir=$datadir --pid-file=$pid_file --log=$log_file &
else
echo "Can't execute $bindir/safe_mysqld"
fi
;;
'stop')
# Stop daemon. We use a signal here to avoid having to know the
# root password.
if test -f "$pid_file"
then
mysqld_pid=`cat $pid_file`
echo "Killing mysqld with pid $mysqld_pid"
kill $mysqld_pid
# mysqld should remove the pid_file when it exits, so wait for it.
sleep 1
while [ -s $pid_file -a "$flags" != aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ]
do [ -z "$flags" ] && echo "Wait for mysqld to exit\c" || echo ".\c"
flags=a$flags
sleep 1
done
if [ -s $pid_file ]
then echo " gave up waiting!"
elif [ -n "$flags" ]
then echo " done"
fi
else
echo "No mysqld pid file found. Looked for $pid_file."
fi
;;
*)
# usage
echo "usage: $0 start|stop"
exit 1
;;
esac
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