From 56e1ac9e32b04e5438b180798a00ad2b7fae079c Mon Sep 17 00:00:00 2001
From: lazedo <luis.azedo@factorlusitano.com>
Date: Fri, 30 Mar 2018 00:28:45 +0100
Subject: [PATCH] revert to 4.1 settings

---
 kamailio/registrar-role.cfg | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/kamailio/registrar-role.cfg b/kamailio/registrar-role.cfg
index 1c3daa0..15bd3fd 100644
--- a/kamailio/registrar-role.cfg
+++ b/kamailio/registrar-role.cfg
@@ -254,12 +254,24 @@ route[SAVE_LOCATION]
         }
     }
 
-    if($expires(max) != $null) {
-        $var(expires) = $expires(max);
+    if(@contact.expires) {
+        $var(expires) = @contact.expires;
     } else {
-        $var(expires) = REGISTRAR_MIN_EXPIRES;
+        if(is_present_hf("Expires")) {
+           $var(expires) = $hdr(Expires);
+        } else {
+           $var(expires) = REGISTRAR_MIN_EXPIRES;
+        }
     }
 
+## this is what we should be using
+## but ulrcd seems to have a weird leak
+##   if($var(save_result) == 3) {
+##       $var(expires) = 0;
+##    } else {
+##       $var(expires) = $xavp(ulrcd=>expires);
+##    }
+
     if($var(expires) == 0) {
        xlog("L_INFO", "$ci|end|unregister request from $Au $si:$sp\n");
        $var(Status) = "Unregistered";