67 lines
2.5 KiB
Plaintext
67 lines
2.5 KiB
Plaintext
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#!/bin/bash
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systemctl stop mariadb
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mariadb_cfdir=/etc/mysql/
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dc=$mysql_cfgdir/mariadbBackup.cnf
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mariadb_rundir=/var/run/mysqld/
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mariadb_statedir=/var/lib/mysql
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if [ -e "$dc" -a -n "`fgrep mysql_upgrade $dc 2>/dev/null`" ]; then
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pass="`sed -n 's/^[ ]*password *= *// p' $dc | head -n 1`"
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# Basedir is deprecated. Remove the option if it's in an existing mariadbBackup.cnf
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sed -i '/basedir/d' "$dc"
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else
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pass=`perl -e 'print map{("a".."z","A".."Z",0..9)[int(rand(62))]}(1..16)'`;
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if [ ! -d "$mariadb_cfdir" ]; then
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then install -o 0 -g 0 -m 0755 -d $mariadb_cfdir
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fi
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umask 066
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cat /dev/null > $dc
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umask 022
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echo "# Automatically generated DONT'T TOUCH !!!!!!" >>$dc
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echo "[client]" >>$dc
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echo "host = localhost" >>$dc
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echo "user = maria-sys-maint" >>$dc
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echo "password = $pass" >>$dc
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echo "socket = $mariadb_rundir/mysqld.sock" >>$dc
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echo "[mysql_upgrade]" >>$dc
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echo "host = localhost" >>$dc
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echo "user = maria-sys-maint" >>$dc
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echo "password = $pass" >>$dc
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echo "socket = $mariadb_rundir/mysqld.sock" >>$dc
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fi
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# If this dir chmod go+w then the admin did it. But this file should not.
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chown 0:0 $dc
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chmod 0600 $dc
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# If database doesn't exist we create it.
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mkdir /var/lib/mariadb-files
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mariadb_filesdir=/var/lib/mariadb-files
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if [ ! "$(ls -A "${mariadb_statedir}")" ] && [ -d "${mariadb_filesdir}" ]; then
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existingdatabase=0
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initfile=`mktemp --tmpdir=/var/lib/mariadb-files/`
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touch "$initfile"
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chmod 600 "$initfile"
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chown mysql:mysql "$initfile"
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echo "USE mysql; " >> "$initfile"
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db_get mysql-server/root_password && rootpw="$RET"
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if [ ! -z "$rootpw" ]; then
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rootpw=$(printf %q "${rootpw}")
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echo "ALTER USER 'root'@'localhost' IDENTIFIED BY '$rootpw';" >> "$initfile"
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fi
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echo "CREATE USER IF NOT EXISTS 'maria-sys-maint'@'localhost' IDENTIFIED BY '$pass';" >> "$initfile"
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echo "GRANT ALL ON *.* TO 'maria-sys-maint'@'localhost' WITH GRANT OPTION;" >> "$initfile"
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echo "SHUTDOWN;" >> "$initfile"
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mysqld --initialize-insecure --user=mysql --init-file="$initfile"> /dev/null 2>&1 || true
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rm "$initfile"
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else
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existingdatabase=1
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fi
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systemctl start mariadb
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exit 0
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