mirror of
https://github.com/bklang/ldap2dns.git
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82 lines
2.2 KiB
PHP
82 lines
2.2 KiB
PHP
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<?
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// $Id: common.inc,v 1.5 2002/08/13 12:20:21 tis Exp $
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// common functions used by dns and portal-admin
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function connect_ldap()
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{
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global $ldap, $binddn, $LDAPHOST, $BINDBASE, $BINDUID, $PHP_AUTH_USER, $PHP_AUTH_PW;
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$binddn = "$BINDUID=$PHP_AUTH_USER,$BINDBASE";
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$ldap = ldap_connect($LDAPHOST);
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if ($ldap) {
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if (!$PHP_AUTH_PW || !@ldap_bind($ldap, $binddn, $PHP_AUTH_PW)) {
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header("WWW-Authenticate: Basic realm=\"Bind to 1 ldap://$LDAPHOST/$binddn\"");
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header("HTTP/1.0 401 Unauthorized");
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exit;
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}
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} else {
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die("Unable to connect to LDAP host: $LDAPHOST");
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}
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}
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function error_confirm($errmsg)
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{
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print "<CENTER><BR><h2><FONT color='red'>$errmsg</FONT></h2><BR>\n";
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log_action("error: ".$errmsg);
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}
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function log_action($errmsg)
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{
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global $LOGFILE, $REMOTE_ADDR, $PHP_AUTH_USER;
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$fd = fopen("$LOGFILE", "a");
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fwrite($fd, "[".date("H:i:s d/M/Y")."] $PHP_AUTH_USER@$REMOTE_ADDR $errmsg\n");
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fclose($fd);
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}
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# Use this function to determine contraints on objects and returns a set
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# of characters with the following meaning:
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# o: binddn owns the object
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# a: binddn is administrator
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# m: binddn is member
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function check_constraint($dn = "")
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{
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global $ldap, $binddn, $BASEDN;
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$result = "";
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$num_owners = 0;
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if (strlen($dn)>0) {
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// get owners for this object
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$query = ldap_read($ldap, $dn, "(objectclass=*)", array("owner"));
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$entries = ldap_get_entries($ldap, $query);
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ldap_free_result($query);
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$num_owners = $entries[0][owner][count];
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for ($i = 0; $i<$num_owners; $i++) {
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if ($entries[0][owner][$i]==$binddn) {
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$result .= "o";
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$num_owners = 0;
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}
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}
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}
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// get administrators for BASEDN
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$query = ldap_read($ldap, $BASEDN, "(objectclass=*)", array("administrator", "member"));
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$entries = ldap_get_entries($ldap, $query);
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ldap_free_result($query);
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for ($i = 0; $i<$entries[0][administrator][count]; $i++) {
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if ($entries[0][administrator][$i]==$binddn) {
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$result .= "a";
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break;
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}
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}
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if ($num_owners==0) {
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// only objects owned by nobody except binddn are granted to members
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for ($i = 0; $i<$entries[0][member][count]; $i++) {
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if ($entries[0][member][$i]==$binddn) {
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$result .= "m";
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break;
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}
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}
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}
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print "<!-- dn: $dn constraint: $result -->";
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return $result;
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}
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?>
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