truncate_radacct

radius服务器

#!/usr/bin/perl
#
# Delete sessions from the radacct table which are older than
# $back_days
# Works with mysql and postgresql
#
use POSIX;

$conf=shift||'/usr/local/dialup_admin/conf/admin.conf';
$back_days = 90;


open CONF, "<$conf"
	or die "Could not open configuration file\n";
while(<CONF>){
	chomp;
	($key,$val)=(split /:\s*/,$_);
	$sql_type = $val if ($key eq 'sql_type');
	$sql_server = $val if ($key eq 'sql_server');
	$sql_username = $val if ($key eq 'sql_username');
	$sql_password = $val if ($key eq 'sql_password');
	$sql_database = $val if ($key eq 'sql_database');
	$sql_accounting_table = $val if ($key eq 'sql_accounting_table');
	$sqlcmd = $val if ($key eq 'sql_command');
}
close CONF;

die "sql_command directive is not set in admin.conf\n" if ($sqlcmd eq '');
die "Could not find sql binary. Please make sure that the \$sqlcmd variable points to the right location\n" if (! -x $sqlcmd);

$sql_password = ($sql_password eq '') ? '' : "-p$sql_password";

($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime;
$date = POSIX::strftime("%Y-%m-%d %T",$sec,$min,$hour,($mday - $back_days),$mon,$year,$wday,$yday,$isdst);
print "$date\n";
$query = "";
$query = "LOCK TABLES $sql_accounting_table WRITE;" if ($sql_type eq 'mysql');
$query .= "DELETE FROM $sql_accounting_table WHERE AcctStopTime < '$date' AND AcctStopTime IS NOT NULL ;";
$query .= "UNLOCK TABLES;" if ($sql_type eq 'mysql');
print "$query\n";
open TMP, ">/tmp/truncate_radacct.query"
        or die "Could not open tmp file\n";
print TMP $query;
close TMP;
$command = "$sqlcmd -h$sql_server -u$sql_username $sql_password $sql_database </tmp/truncate_radacct.query" if ($sql_type eq 'mysql');
$command = "$sqlcmd  -U $sql_username -f /tmp/truncate_radacct.query $sql_database" if ($sql_type eq 'pg');
`$command`;