From: [EMAIL PROTECTED]
Operating system: Linux Redhat 8.0
PHP version: 4.2.2
PHP Bug Type: Reproducible crash
Bug description: ldapclose() SEGFAULTs
The following code will segfault with php-4.2.2 on RH-8.0
It queries a Microsoft Active Directory via LDAPv3.
It is suposed to create a session if a given user exists in the directory,
belongs to a given group and can bind to the directory with the given
password.
$ds=ldap_connect($LDAP_SERVER);
if($ds){
ldap_bind($ds, $QUERYUSER_DN, $QUERYUSER_PASS);
$err=ldap_errno($ds);
if($err==0){
$sr=ldap_search($ds, $BASE_DN, "samaccountname=rsaura",
array ("distinguishedName"), 0, 10000, 30, LDAP_DEREF_NEVER);
$entry = ldap_first_entry($ds, $sr);
if($entry == FALSE){
exit;
}
$attrs = ldap_get_attributes($ds, $entry);
$dn = $attrs["distinguishedName"][0];
$test=0;
$sr = ldap_search($ds, $BASE_DN, $GROUP_MEMBERSHIP, array
("member"), 0, 10000, 30, LDAP_DEREF_NEVER);
$entry = ldap_first_entry($ds, $sr);
$attrs = ldap_get_attributes($ds, $entry);
foreach ($attrs["member"] as $user){
if($user==$dn){
$test=1;
break;
}
}
if($test==0){
exit;
}
ldap_close($ds); <---segfaults here!
} else {
exit;
}
} else {
exit;
}
$ds=ldap_connect($LDAP_SERVER);
if($ds){
ldap_bind($ds, $dn, $password);
$err=ldap_errno($ds);
if($err==0){
$loginok=1;
} else {
exit;
}
ldap_close($ds);
} else {
exit;
}
if($loginok == 1){
session_start();
session_register("loginok");
}
--
Edit bug report at http://bugs.php.net/?id=21167&edit=1
--
Try a CVS snapshot: http://bugs.php.net/fix.php?id=21167&r=trysnapshot
Fixed in CVS: http://bugs.php.net/fix.php?id=21167&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=21167&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=21167&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=21167&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=21167&r=support
Expected behavior: http://bugs.php.net/fix.php?id=21167&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=21167&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=21167&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=21167&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=21167&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=21167&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=21167&r=isapi
