mariadb/support-files/rpm/server-postin.sh

mysql_datadir=%{mysqldatadir}

# Create data directory
mkdir -p $mysql_datadir/{mysql,test}

# Make MySQL start/shutdown automatically when the machine does it.
if [ $1 = 1 ] ; then
  if [ -x /sbin/chkconfig ] ; then
          /sbin/chkconfig --add mysql
  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 -d $mysql_datadir -s /bin/bash -c "MySQL server" -g %{mysqld_group} %{mysqld_user} 2> /dev/null || true 
# The user may already exist, make sure it has the proper group nevertheless (BUG#12823)
usermod -g %{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} $mysql_datadir

# Initiate databases
%{_bindir}/mysql_install_db --rpm --user=%{mysqld_user}

# Upgrade databases if needed would go here - but it cannot be automated yet

# Change permissions again to fix any new files.
chown -R %{mysqld_user}:%{mysqld_group} $mysql_datadir

# Fix permissions for the permission database so that only the user
# can read them.
chmod -R og-rw $mysql_datadir/mysql

# 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 ] \
   && grep -q "Red Hat Enterprise Linux .. release 4" /etc/redhat-release \
   || grep -q "CentOS release 4" /etc/redhat-release ; 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

if [ -x sbin/restorecon ] ; then
	sbin/restorecon -R var/lib/mysql
fi