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-rw-r--r--apps/user_ldap/lib_ldap.php23
-rw-r--r--apps/user_ldap/user_ldap.php16
2 files changed, 28 insertions, 11 deletions
diff --git a/apps/user_ldap/lib_ldap.php b/apps/user_ldap/lib_ldap.php
index 39992e81e05..4bd0ff4bbfa 100644
--- a/apps/user_ldap/lib_ldap.php
+++ b/apps/user_ldap/lib_ldap.php
@@ -168,7 +168,7 @@ class OC_LDAP {
* @param $ldapname optional, the display name of the object
* @returns string with with the name to use in ownCloud, false on DN outside of search DN
*
- * returns the internal ownCloud name for the given LDAP DN of the group
+ * returns the internal ownCloud name for the given LDAP DN of the group, false on DN outside of search DN or failure
*/
static public function dn2groupname($dn, $ldapname = null) {
if(strripos($dn, self::$ldapBaseGroups) !== (strlen($dn)-strlen(self::$ldapBaseGroups))) {
@@ -183,7 +183,7 @@ class OC_LDAP {
* @param $ldapname optional, the display name of the object
* @returns string with with the name to use in ownCloud
*
- * returns the internal ownCloud name for the given LDAP DN of the user, false on DN outside of search DN
+ * returns the internal ownCloud name for the given LDAP DN of the user, false on DN outside of search DN or failure
*/
static public function dn2username($dn, $ldapname = null) {
if(strripos($dn, self::$ldapBaseUsers) !== (strlen($dn)-strlen(self::$ldapBaseUsers))) {
@@ -214,6 +214,11 @@ class OC_LDAP {
if(is_null($ldapname)) {
$ldapname = self::readAttribute($dn, $nameAttribute);
+ //we do not accept empty usernames
+ if(!isset($ldapname[0]) && empty($ldapname[0])) {
+ OCP\Util::writeLog('user_ldap', 'No or empty name for '.$dn.'.', OCP\Util::INFO);
+ return false;
+ }
$ldapname = $ldapname[0];
}
$ldapname = self::sanitizeUsername($ldapname);
@@ -229,8 +234,8 @@ class OC_LDAP {
return $oc_name;
}
- //and this of course should never been thrown :)
- throw new Exception('LDAP backend: unexpected collision of DN and ownCloud Name.');
+ //if everything else did not help..
+ OCP\Util::writeLog('user_ldap', 'Could not create unique ownCloud name for '.$dn.'.', OCP\Util::INFO);
}
/**
@@ -274,6 +279,12 @@ class OC_LDAP {
continue;
}
+ //we do not take empty usernames
+ if(!isset($ldapObject[$nameAttribute]) || empty($ldapObject[$nameAttribute])) {
+ OCP\Util::writeLog('user_ldap', 'No or empty name for '.$ldapObject['dn'].', skipping.', OCP\Util::INFO);
+ continue;
+ }
+
//a new group! Then let's try to add it. We're shooting into the blue with the group name, assuming that in most cases there will not be a conflict. But first make sure, that the display name contains only allowed characters.
$ocname = self::sanitizeUsername($ldapObject[$nameAttribute]);
if(self::mapComponent($ldapObject['dn'], $ocname, $isUsers)) {
@@ -288,8 +299,8 @@ class OC_LDAP {
continue;
}
- //and this of course should never been thrown :)
- throw new Exception('LDAP backend: unexpected collision of DN and ownCloud Name.');
+ //if everything else did not help..
+ OCP\Util::writeLog('user_ldap', 'Could not create unique ownCloud name for '.$ldapObject['dn'].', skipping.', OCP\Util::INFO);
}
return $ownCloudNames;
}
diff --git a/apps/user_ldap/user_ldap.php b/apps/user_ldap/user_ldap.php
index 85b3d88973c..da99e167fd1 100644
--- a/apps/user_ldap/user_ldap.php
+++ b/apps/user_ldap/user_ldap.php
@@ -96,12 +96,18 @@ class OC_USER_LDAP extends OC_User_Backend {
return false;
}
- //update some settings, if necessary
- $this->updateQuota($dn);
- $this->updateEmail($dn);
+ //do we have a username for him/her?
+ $ocname = OC_LDAP::dn2username($dn);
- //give back the display name
- return OC_LDAP::dn2username($dn);
+ if($ocname){
+ //update some settings, if necessary
+ $this->updateQuota($dn);
+ $this->updateEmail($dn);
+
+ return $ocname;
+ }
+
+ return false;
}
/**