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Support user parameter alone

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Support advanced debug for access denied issue
This commit is contained in:
Christine 2016-03-21 15:51:16 +01:00
parent 4d93a43370
commit 216885c30e
1 changed files with 37 additions and 3 deletions
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40
mysqltuner.pl
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@ -505,7 +505,21 @@ sub mysql_setup {
$doremote = 1;
}
}
# Did we already get a username without password on the command line?
if ( $opt{user} ne 0 and $opt{pass} eq 0 ) {
$mysqllogin = "-u $opt{user} " . $remotestring;
my $loginstatus = `$mysqladmincmd ping $mysqllogin 2>&1`;
if ( $loginstatus =~ /mysqld is alive/ ) {
goodprint
"Logged in using credentials passed on the command line";
return 1;
}
else {
badprint
"Attempted to use login credentials, but they were invalid";
exit 1;
}
}
# Did we already get a username and password passed on the command line?
if ( $opt{user} ne 0 and $opt{pass} ne 0 ) {
$mysqllogin = "-u $opt{user} -p\"$opt{pass}\"" . $remotestring;
@ -682,6 +696,15 @@ sub select_array {
my $req = shift;
debugprint "PERFORM: $req ";
my @result = `$mysqlcmd $mysqllogin -Bse "$req" 2>>/dev/null`;
if ($? != 0) {
badprint "failed to execute: $req";
badprint "FAIL Execute SQL / return code: $?";
debugprint "CMD : $mysqlcmd";
debugprint "OPTIONS: $mysqllogin";
debugprint `$mysqlcmd $mysqllogin -Bse "$req" 2>&1`;
exit $?;
}
debugprint "select_array: return code : $?";
chomp(@result);
return @result;
}
@ -691,6 +714,15 @@ sub select_one {
my $req = shift;
debugprint "PERFORM: $req ";
my $result = `$mysqlcmd $mysqllogin -Bse "$req" 2>>/dev/null`;
if ($? != 0) {
badprint "failed to execute: $req";
badprint "FAIL Execute SQL / return code: $?";
debugprint "CMD : $mysqlcmd";
debugprint "OPTIONS: $mysqllogin";
debugprint `$mysqlcmd $mysqllogin -Bse "$req" 2>&1`;
exit $?;
}
debugprint "select_array: return code : $?";
chomp($result);
return $result;
}
@ -838,10 +870,12 @@ sub security_recommendations {
$PASS_COLUMN_NAME='authentication_string';
}
debugprint "Password column = $PASS_COLUMN_NAME";
#exit(0);
# Looking for Anonymous users
my @mysqlstatlist = select_array
"SELECT CONCAT(user, '\@', host) FROM mysql.user WHERE TRIM(USER) = '' OR USER IS NULL";
debugprint Dumper \@mysqlstatlist;
#exit 0;
if (@mysqlstatlist) {
foreach my $line ( sort @mysqlstatlist ) {
chomp($line);
@ -1893,7 +1927,7 @@ sub mysql_stats {
push( @generalrec,
"Upgrade MySQL to version 4+ to utilize query caching" );
}
elsif (mysql_version_ge(5,6))
elsif (mysql_version_ge(5,5))
{
if ( $myvar{'query_cache_type'} ne "OFF" ) {
badprint "Query cache should be disabled by default due to mutex contention.";