Tryag File Manager - Edit By Mr.SaHr

//proc/self/root/proc/self/root/bin/mysqld_pre_systemd

#! /bin/bash

# Copyright (c) 2015, 2023, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is also distributed with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation.  The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have included with MySQL.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA

# Script used by systemd mysqld.service to run before executing mysqld

get_option () {
    local section=$1
    local option=$2
    local default=$3
    local instance=$4
    ret=$(/usr/bin/my_print_defaults  ${instance:+--defaults-group-suffix=@$instance} $section | \
	      grep '^--'${option}'=' | cut -d= -f2- | tail -n 1)
    [ -z "$ret" ] && ret=$default
    echo $ret
}

install_validate_password_sql_file () {
    local initfile
    initfile="$(mktemp /var/lib/mysql-files/install-validate-password-plugin.XXXXXX.sql)"
    chmod a+r "$initfile"
    echo "SET @@SESSION.SQL_LOG_BIN=0;" > "$initfile"
    echo "INSERT INTO mysql.plugin (name, dl) VALUES ('validate_password', 'validate_password.so');" >> $initfile
    echo $initfile
}

install_db () {
    # Note: something different than datadir=/var/lib/mysql requires SELinux policy changes (in enforcing mode)

# No automatic init wanted
    [ -e /etc/sysconfig/mysql ] && . /etc/sysconfig/mysql
    [ -n "$NO_INIT" ] && exit 0

local instance=$1
    datadir=$(get_option mysqld datadir "/var/lib/mysql${instance:+-$instance}" $instance)
    log=$(get_option mysqld 'log[_-]error' "/var/log/mysql${instance:+-$instance}.log" $instance)

# Restore log, dir, perms and SELinux contexts

if [ ! -d "$datadir" -a ! -h "$datadir" -a "x$(dirname "$datadir")" = "x/var/lib" ]; then
	install -d -m 0751 -omysql -gmysql "$datadir" || exit 1
    fi

if [ ! -e "$log" -a ! -h "$log" -a x$(dirname "$log") = "x/var/log" ]; then
	case $(basename "$log") in
	    mysql*.log) install /dev/null -m0640 -omysql -gmysql "$log" ;;
	    *) ;;
	esac
    fi

if [ -x /usr/sbin/restorecon ]; then
        /usr/sbin/restorecon "$datadir"
        [ -e "$log" ] && /usr/sbin/restorecon "$log"
	for dir in /var/lib/mysql-files /var/lib/mysql-keyring ; do
            if [ -x /usr/sbin/semanage -a -d /var/lib/mysql -a -d $dir ] ; then
                /usr/sbin/semanage fcontext -a -e /var/lib/mysql $dir >/dev/null 2>&1
                /sbin/restorecon -r $dir
            fi
	done
    fi

# If special mysql dir is in place, skip db install
    [ -d "$datadir/mysql" ] && exit 0

# Create initial db and install validate_password plugin
    initfile="$(install_validate_password_sql_file)"
    /usr/sbin/mysqld ${instance:+--defaults-group-suffix=@$instance} --initialize \
		     --datadir="$datadir" --user=mysql --init-file="$initfile"
    rm -f "$initfile"

# Generate certs if needed
    if [ -x /usr/bin/mysql_ssl_rsa_setup -a ! -e "${datadir}/server-key.pem" ] ; then
        /usr/bin/mysql_ssl_rsa_setup --datadir="$datadir" --uid=mysql >/dev/null 2>&1
    fi
    exit 0
}

install_db $1

exit 0