plugin: Don't treat not found sessions in eurephinalearn_address() as a failure

This function is called also with IP adresses from networks behind clients, and
eurephia doesn't really need to process them.

Signed-off-by: David Sommerseth <dazo@eurephia.org>
(cherry picked from commit 31193a9d4f764bd54e00fc9e277c98319f198acd)

1 files changed, 5 insertions, 1 deletions

diff --git a/plugin/eurephia.c b/plugin/eurephia.c
index d21b80c..961b083 100644
--- a/plugin/eurephia.c
+++ b/plugin/eurephia.c
@@ -673,6 +673,10 @@ int eurephia_learn_address(eurephiaCTX *ctx, const char *mode, const char *clien
                 eurephia_log(ctx, LOG_CRITICAL, 0, "No firewall destination defined in the config.");
         }
 
+        // FIXME: Figure out a way to differentiate IP addresses from VPN clients
+        //        and IP adresses behind clients.  Only the former needs to be
+        //        processed by eurephia.
+
         // In TUN mode, if a client reconnects quickly after a disconnect,
         // OpenVPN re-uses the session for this and just sends an update
         // call to LEARN_ADDRESS.  As eurephia in TUN mode treats disconnects
@@ -743,7 +747,7 @@ int eurephia_learn_address(eurephiaCTX *ctx, const char *mode, const char *clien
                 }
                 if( session == NULL ) {
                         DEBUG(ctx, 25, "[learn-address] Untracked IP address: %s", clientaddr);
-                        ret = 0;
+                        ret = 1;  /* Return success, as this isn't a failure in eurephia */
                         goto exit;
                 }