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Update mysqltuner.pl

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Check to make sure mysql.user has a column called 'password'.  Adjust security_recommendations queries accordingly.

This should address issues:
https://github.com/major/MySQLTuner-perl/issues/427
https://github.com/major/MySQLTuner-perl/issues/441
https://github.com/major/MySQLTuner-perl/issues/442
This commit is contained in:
Billy Noah 2019-09-10 16:06:58 -04:00 committed by GitHub
parent 8206205d57
commit 066acb0940
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1 changed files with 7 additions and 1 deletions
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mysqltuner.pl
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@ -1738,8 +1738,14 @@ sub security_recommendations {
my $PASS_COLUMN_NAME = 'password';
if ( $myvar{'version'} =~ /5\.7|10\..*MariaDB*/ ) {
$PASS_COLUMN_NAME =
my $password_column_exists = `$mysqlcmd $mysqllogin -Bse "SELECT 1 FROM information_schema.columns WHERE TABLE_SCHEMA = 'mysql' AND TABLE_NAME = 'user' AND COLUMN_NAME = 'password'" 2>>/dev/null`;
if ($password_column_exists) {
$PASS_COLUMN_NAME =
"IF(plugin='mysql_native_password', authentication_string, password)";
}
else {
$PASS_COLUMN_NAME = 'authentication_string';
}
}
debugprint "Password column = $PASS_COLUMN_NAME";