# Make MySQL start/shutdown automatically when the machine does it. if [ $1 = 1 ] ; then if [ -x /usr/bin/systemctl ] ; then /usr/bin/systemctl daemon-reload >/dev/null 2>&1 fi if [ -x /sbin/chkconfig ] ; then /sbin/chkconfig --add mysql fi basedir=`%{_bindir}/my_print_defaults --mysqld|sed -ne 's/^--basedir=//p'|tail -1` if [ -z "$basedir" ] ; then basedir=%{mysqlbasedir} fi datadir=`%{_bindir}/my_print_defaults --mysqld|sed -ne 's/^--datadir=//p'|tail -1` if [ -z "$datadir" ] ; then datadir=%{mysqldatadir} else # datadir may be relative to a basedir! if ! expr $datadir : / > /dev/null; then datadir=$basedir/$datadir fi fi # Create a MySQL user and group. Do not report any problems if it already # exists. groupadd -r %{mysqld_group} 2> /dev/null || true useradd -M -r --home $datadir --shell /sbin/nologin --comment "MySQL server" --gid %{mysqld_group} %{mysqld_user} 2> /dev/null || true # The user may already exist, make sure it has the proper group nevertheless (BUG#12823) usermod --gid %{mysqld_group} %{mysqld_user} 2> /dev/null || true # Change permissions so that the user that will run the MySQL daemon # owns all database files. chown -R %{mysqld_user}:%{mysqld_group} $datadir if [ ! -e $datadir/mysql ]; then # Create data directory mkdir -p $datadir/{mysql,test} # Initiate databases %{_bindir}/mysql_install_db --rpm --user=%{mysqld_user} fi # Change permissions again to fix any new files. chown -R %{mysqld_user}:%{mysqld_group} $datadir # Fix permissions for the permission database so that only the user # can read them. chmod -R og-rw $datadir/mysql fi # install SELinux files - but don't override existing ones SETARGETDIR=/etc/selinux/targeted/src/policy SEDOMPROG=$SETARGETDIR/domains/program SECONPROG=$SETARGETDIR/file_contexts/program if [ -f /etc/redhat-release ] ; then if grep '\(Red Hat Enterprise Linux ..\|CentOS\) release 4' \ /etc/redhat-release >/dev/null 2>&1; then echo echo echo 'Notes regarding SELinux on this platform:' echo '=========================================' echo echo 'The default policy might cause server startup to fail because it is ' echo 'not allowed to access critical files. In this case, please update ' echo 'your installation. ' echo echo 'The default policy might also cause inavailability of SSL related ' echo 'features because the server is not allowed to access /dev/random ' echo 'and /dev/urandom. If this is a problem, please do the following: ' echo echo ' 1) install selinux-policy-targeted-sources from your OS vendor' echo ' 2) add the following two lines to '$SEDOMPROG/mysqld.te':' echo ' allow mysqld_t random_device_t:chr_file read;' echo ' allow mysqld_t urandom_device_t:chr_file read;' echo ' 3) cd to '$SETARGETDIR' and issue the following command:' echo ' make load' echo echo fi fi if [ -x sbin/restorecon ] ; then sbin/restorecon -R var/lib/mysql fi