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USN-706-1: Bind vulnerability
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LDAP_BIND(3) 1 LDAP_BIND(3) ldap_bind - Bind to LDAP directory SYNOPSIS
bool ldap_bind NULL NULL (resource $link_identifier, [string $bind_rdn], [string $bind_password]) DESCRIPTION
Binds to the LDAP directory with specified RDN and password. PARAMETERS
o $link_identifier - An LDAP link identifier, returned by ldap_connect(3). o $bind_rdn - o $bind_password - If $bind_rdn and $bind_password are not specified, an anonymous bind is attempted. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Using LDAP Bind <?php // using ldap bind $ldaprdn = 'uname'; // ldap rdn or dn $ldappass = 'password'; // associated password // connect to ldap server $ldapconn = ldap_connect("ldap.example.com") or die("Could not connect to LDAP server."); if ($ldapconn) { // binding to ldap server $ldapbind = ldap_bind($ldapconn, $ldaprdn, $ldappass); // verify binding if ($ldapbind) { echo "LDAP bind successful..."; } else { echo "LDAP bind failed..."; } } ?> Example #2 Using LDAP Bind Anonymously <?php //using ldap bind anonymously // connect to ldap server $ldapconn = ldap_connect("ldap.example.com") or die("Could not connect to LDAP server."); if ($ldapconn) { // binding anonymously $ldapbind = ldap_bind($ldapconn); if ($ldapbind) { echo "LDAP bind anonymous successful..."; } else { echo "LDAP bind anonymous failed..."; } } ?> SEE ALSO
ldap_unbind(3). PHP Documentation Group LDAP_BIND(3)
