Workaround for vanished database connections while authentication

diff --git a/include/auth_ejabberd.php b/include/auth_ejabberd.php
index e12da35ef1755057b37e78e26e2069ba50fa7035..8ee3af8e2be23148342d2eb84bcffb6707ba8da4 100755 (executable)
--- a/include/auth_ejabberd.php
+++ b/include/auth_ejabberd.php
@@ -159,14 +159,19 @@ class exAuth {
                $sUser = str_replace(array("%20", "(a)"), array(" ", "@"), $aCommand[1]);
                $this->writeDebugLog("[debug] checking isuser for ". $sUser."@".$aCommand[2]);
 
-               // If the hostnames doesn't match, we try to check remotely
-               if ($a->get_hostname() != $aCommand[2])
-                       $found = $this->check_user($aCommand[2], $aCommand[1], true);
-               else {
+               // Does the hostname match? So we try directly
+               if ($a->get_hostname() == $aCommand[2]) {
                        $sQuery = "SELECT `uid` FROM `user` WHERE `nickname`='".dbesc($sUser)."'";
                        $this->writeDebugLog("[debug] using query ". $sQuery);
                        $r = q($sQuery);
                        $found = dbm::is_result($r);
+               } else {
+                       $found = false;
+               }
+
+               // If the hostnames doesn't match or there is some failure, we try to check remotely
+               if (!$found) {
+                       $found = $this->check_user($aCommand[2], $aCommand[1], true);
                }
 
                if ($found) {
@@ -227,10 +232,8 @@ class exAuth {
                $sUser = str_replace(array("%20", "(a)"), array(" ", "@"), $aCommand[1]);
                $this->writeDebugLog("[debug] doing auth for ".$sUser."@".$aCommand[2]);
 
-               // If the hostnames doesn't match, we try to authenticate remotely
-               if ($a->get_hostname() != $aCommand[2])
-                       $Error = !$this->check_credentials($aCommand[2], $aCommand[1], $aCommand[3], true);
-               else {
+               // Does the hostname match? So we try directly
+               if ($a->get_hostname() == $aCommand[2]) {
                        $sQuery = "SELECT `uid`, `password` FROM `user` WHERE `nickname`='".dbesc($sUser)."'";
                        $this->writeDebugLog("[debug] using query ". $sQuery);
                        if ($oResult = q($sQuery)) {
@@ -246,6 +249,13 @@ class exAuth {
                                $this->writeLog("[exAuth] got password ".$oConfig[0]["v"]);
                                $Error = ($aCommand[3] != $oConfig[0]["v"]);
                        }
+               } else {
+                       $Error = true;
+               }
+
+               // If the hostnames doesn't match or there is some failure, we try to check remotely
+               if ($Error) {
+                       $Error = !$this->check_credentials($aCommand[2], $aCommand[1], $aCommand[3], true);
                }
 
                if ($Error) {