INN-config/auth/perl_mysql
Thomas Hochstein c1ede6dbc1 Add check for empty attributes to perl_mysql
Signed-off-by: Thomas Hochstein <thh@inter.net>
2014-01-19 18:19:47 +01:00

109 lines
3.5 KiB
Perl

#!/usr/bin/perl -w
#
# INN perl_auth script
# Authentication against MySQL Database
#
# Written by Thomas Hochstein <thh@inter.net>
# based on a script written by Sven Weise (sven@futzelnet.de).
# Covered under the same license as INN in general.
#
# user = Username
# password = Passwort
# active = User active/inactive? (for temp. suspension)
#
### database structure
# CREATE TABLE IF NOT EXISTS `users` (
# `userid` int(11) NOT NULL auto_increment,
# `user` varchar(16) collate latin1_bin NOT NULL default '',
# `password` varchar(16) collate latin1_bin NOT NULL default '',
# `active` tinyint(1) NOT NULL default '1',
# `username` varchar(60) collate latin1_bin default NULL,
# `usermail` varchar(60) collate latin1_bin default NULL,
# `domain` varchar(40) collate latin1_bin default '<EDITME>',
# `llo` date default NULL,
# PRIMARY KEY (`userid`),
# UNIQUE KEY `user` (`user`)
# );
####################################################################################################################################
# use strict;
use DBI;
use Time::localtime;
### DB Vars - EDIT ME!
$conf{'dbdriver'} = "mysql";
$conf{'dbhost'} = "localhost";
$conf{'database'} = "";
$conf{'dbuser'} = "";
$conf{'dbpw'} = "";
$conf{'dbtable'} = "";
$conf{'actcheck'} = 1;
sub auth_init() {
#D open LOG, '>/usr/lib/news/bin/auth/passwd/test.log';
};
sub authenticate() {
# $attributes{hostname} hostname (or the IP address if it doesn't resolve) of the client machine
# $attributes{ipaddress} IP address (as a string)
# $attributes{port} client port (as an integer)
# $attributes{interface} hostname of the interface the client connected on
# $attributes{intipaddr} IP address (as a string) of the interface the client connected on
# $attributes{intport} port (as an integer) on the interface the client connected on
# $attributes{username} username
# $attributes{password} password
# return if username or password not set
if (!defined($attributes{username}) or !defined($attributes{password})) {
return (481, 'Authentication failure');
}
### DB init
my $dbs = sprintf('DBI:%s:database=%s;host=%s',$conf{'dbdriver'},$conf{'database'},$conf{'dbhost'});
my $dbhandle = DBI->connect($dbs, $conf{'dbuser'}, $conf{'dbpw'}, { PrintError => 1 });
### Query database and disconnect.
my(@result);
# quote SQL
my $sql_user = $dbhandle->quote($attributes{username});
my $sql_pass = $dbhandle->quote($attributes{password});
my $query = sprintf("SELECT domain FROM %s.%s WHERE user = %s AND password = %s",$conf{'database'},$conf{'dbtable'},$sql_user,$sql_pass);
if ($conf{'actcheck'}) {
$query .= ' AND active = 1';
};
my $dbquery = $dbhandle->prepare($query);
if ($dbquery->execute()) {
@result = $dbquery->fetchrow_array;
$dbquery->finish;
if (@result) {
# log timestamp
my $tm = localtime;
my $today = sprintf('%04d-%02d-%02d', $tm->year+1900, ($tm->mon)+1, $tm->mday);
$query = sprintf("UPDATE %s.%s SET llo = '%s' WHERE user = %s",$conf{'database'},$conf{'dbtable'},$today,$sql_user);
$dbquery = $dbhandle->prepare($query);
$dbquery->execute();
$dbquery->finish;
};
};
$dbhandle->disconnect;
###
### check password and respond appropriate
if (@result) {
my $user = $attributes{username} . '@' . $result[0];
return (281, 'Authentication successful: '.$user, $user);
} else {
return (481, 'Authentication failure');
}
# code execution should never reach this point
return (481, 'Authentication failure');
};
### EOF ###