diff options
Diffstat (limited to 'apps/user_ldap/lib_ldap.php')
| -rw-r--r-- | apps/user_ldap/lib_ldap.php | 23 |
1 files changed, 17 insertions, 6 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; } |