72 lines
1.9 KiB
Perl
72 lines
1.9 KiB
Perl
#!/usr/bin/perl
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require "/var/www/perl/include.pl";
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#initialize session data
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CGI::Session->name($session_name);
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$query = new CGI;
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$session = new CGI::Session;
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#check if action is set
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if($query->param('action')) {
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#connect to db
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$dbh = DBI->connect("DBI:mysql:$database:$dbhost", $dbuser, $dbpass);
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#if login is requested
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if($query->param('action') eq "login") {
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#save POST data in local variables
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my $user = $query->param('user');
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my $pass = $query->param('pass');
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#prepare query
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my $sth = $dbh->prepare(qq{select username from users
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where password = password('$pass')
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and username = '$user'
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limit 1 });
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#execute query
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$sth->execute();
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#if something was returned username and password match
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if($sth->fetchrow_array()) {
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#store session id in local variable
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my $sid = $session->id;
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#store session id in database
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$sth = $dbh->prepare(qq{update users set sid = '$sid' where username = '$user'});
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$sth->execute();
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$sth->finish();
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print $session->header();
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print "logged in";
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} else {
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#if not, print error
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print $session->header();
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print "could not log you in";
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}
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} elsif($query->param('action') eq "logout") {
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#if logout is requested
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#remove sid from database
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$sth = $dbh->prepare(qq{update users set sid = '' where username = '$user'});
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$sth->execute();
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$sth->finish();
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$session->delete();
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print $session->header();
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print "logged out";
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} else {
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#something ugly was passed
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print $session->header();
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print "wtf?";
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}
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#disconnect db
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$dbh->disconnect();
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} else {
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#print login form
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print $session->header();
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print '<form action="" method="POST"><p>
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<input name="action" type="hidden" value="login">
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<input name="user" type="text" size="30" maxlength="30">
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<input name="pass" type="password" size="30" maxlength="30">
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<input type="submit" name="login" value=" login ">
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</p></form>';
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}
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