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