| 1 | <?php
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| 2 | require_once("config.php");
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| 3 |
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| 4 | function login()
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| 5 | {
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| 6 | global $ldaphost;
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| 7 | global $baseDN;
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| 8 | global $groupDN;
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| 9 |
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| 10 | $username = "";
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| 11 |
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| 12 | if( isset($_POST['Uname']) )
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| 13 | {
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| 14 | $username = $_POST['Uname'];
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| 15 | }
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| 16 | if( isset($_POST['Passwd']) )
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| 17 | {
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| 18 | $password = $_POST['Passwd'];
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| 19 | }
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| 20 |
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| 21 | $con = @ldap_connect($ldaphost);
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| 22 | if (!$con)
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| 23 | return "ldap_connect failed to ".$ldaphost;
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| 24 |
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| 25 | //------------------ Look for user common name
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| 26 | $attributes = array('cn', 'mail');
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| 27 | $dn = 'ou=People,'.$baseDN;
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| 28 | $filter = '(uid='.$username.')';
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| 29 |
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| 30 | $sr = @ldap_search($con, $dn, $filter, $attributes);
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| 31 | if (!$sr)
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| 32 | return "ldap_search failed for dn=".$dn.": ".ldap_error($con);
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| 33 |
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| 34 | $srData = @ldap_get_entries($con, $sr);
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| 35 | if ($srData["count"]==0)
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| 36 | return "No results returned by ldap_get_entries for dn=".$dn.".";
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| 37 |
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| 38 | $email =$srData[0]['mail'][0];
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| 39 | $userCommonName=$srData[0]['cn'][0];
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| 40 | $userDN =$srData[0]['dn'];
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| 41 |
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| 42 | //------------------ Authenticate user
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| 43 | if (!@ldap_bind($con, $userDN, $password))
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| 44 | return "ldap_bind failed: ".ldap_error($con);
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| 45 |
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| 46 | //------------------ Check if the user is in FACT ldap group
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| 47 | $attributes= array("member");
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| 48 | $filter= '(objectClass=*)';
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| 49 |
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| 50 | // Get all members of the group.
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| 51 | $sr = @ldap_read($con, $groupDN, $filter, $attributes);
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| 52 | if (!$sr)
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| 53 | return "ldap_read failed for dn=".$groupDN.": ".ldap_error($con);
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| 54 |
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| 55 | // retrieve the corresponding data
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| 56 | $srData = @ldap_get_entries($con, $sr);
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| 57 | if ($srData["count"]==0)
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| 58 | return "No results returned by ldap_get_entries for dn=".$dn.".";
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| 59 |
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| 60 | @ldap_unbind($con);
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| 61 |
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| 62 | foreach ($srData[0]['member'] as $member)
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| 63 | if (strpos($member, "cn=".$userCommonName.",")===0)
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| 64 | return "";
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| 65 |
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| 66 | return "Sorry, your credentials don't match!";
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| 67 | }
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| 68 |
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| 69 | ?>
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| 70 |
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