3 # $Id: login.cgi,v 1.6 2000/05/06 06:10:05 tausq Exp $
4 # (c) 1999 Randolph Chung. Licensed under the GPL. <tausq@debian.org>
13 use Net::LDAP qw(:all);
15 my %config = &Util::ReadConfigFile;
18 my $proto = ($ENV{HTTPS} ? "https" : "http");
20 if (!($query->param('username')) || !($query->param('password'))) {
21 print "Location: $proto://$ENV{SERVER_NAME}/$config{webloginurl}\n\n";
25 my $key = &Util::CreateKey($config{blowfishkeylen}); # human-readable version of the key
26 my $hrkey = unpack("H".($config{blowfishkeylen}*2), $key);
27 my $cipher = new Crypt::Blowfish $key;
29 my $ldap = Net::LDAP->new($config{ldaphost}) || &Util::HTMLError($!);
31 my $username = $query->param('username');
32 my $password = $query->param('password');
33 my $binddn = "uid=$username,$config{basedn}";
35 my $mesg = $ldap->bind($binddn, password => $password);
38 if ($mesg->code == LDAP_SUCCESS) {
40 # Check for md5 password, and update as necessary
41 $mesg = $ldap->search(base => $config{basedn},
42 filter => "(uid=$username)");
43 $mesg->code && &Util::HTMLError($mesg->error);
44 my $entries = $mesg->as_struct;
45 my $dn = (keys %$entries)[0];
46 my $oldpassword = $entries->{$dn}->{userpassword}->[0];
47 if ($oldpassword !~ /^{crypt}\$1\$/) {
48 # Update their password to md5
49 open (LOG, ">$config{weblogfile}");
50 print LOG scalar(localtime);
51 print LOG ": Updating MD5 password for $dn\n";
53 my $newpassword = '{crypt}'.crypt($password, &Util::CreateCryptSalt(1));
54 &Util::LDAPUpdate($ldap, $dn, 'userPassword', $newpassword);
58 my $cryptid = &Util::SavePasswordToFile($username, $password, $cipher);
60 if ($query->param('update')) {
61 my $url = "$proto://$ENV{SERVER_NAME}/$config{webupdateurl}?id=$username&authtoken=$cryptid,$hrkey&editdn=";
62 $url .= uri_escape("uid=$username,$config{basedn}", "\x00-\x40\x7f-\xff");
63 print "Location: $url\n\n";
65 my $url = "$proto://$ENV{SERVER_NAME}/$config{websearchurl}?id=$username&authtoken=$cryptid,$hrkey";
66 print "Location: $url\n\n";
71 print "Content-type: text/html\n\n";
72 print "<html><body><h1>Not authenticated</h1></body></html>\n";