add filtering

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 9cd9948..323c4bd 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
-char const *cvs_id_ppp = "$Id: ppp.c,v 1.31 2004/11/27 05:19:53 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.32 2004/11/28 20:10:04 bodea Exp $";
 
 #include <stdio.h>
 #include <string.h>
@@ -719,6 +719,10 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l)
                return;
        }
 
+       // run access-list if any
+       if (session[s].filter_in && !ip_filter(p, l, session[s].filter_in - 1))
+               return;
+
        // Add on the tun header
        p -= 4;
        *(u32 *)p = htonl(0x00000800);