X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/d2c470fb4e2a7fe6d1d0313a1398f216ae83ec80..c94265dbc20a09b7efc872d2737b7c0acf82a91e:/l2tpns.c

diff --git a/l2tpns.c b/l2tpns.c
index c4f5619..fb380b9 100644
--- a/l2tpns.c
+++ b/l2tpns.c
@@ -4,7 +4,7 @@
 // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
 // vim: sw=8 ts=8
 
-char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.44 2004/11/05 04:55:27 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.46 2004/11/09 05:42:53 bodea Exp $";
 
 #include <arpa/inet.h>
 #include <assert.h>
@@ -787,10 +787,6 @@ void processipout(u8 * buf, int len)
 		return;
 	}
 
-	// Snooping this session, send it to intercept box
-	if (sp->snoop_ip && sp->snoop_port)
-		snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
-
 	LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
 
 	// Add on L2TP header
@@ -804,6 +800,10 @@ void processipout(u8 * buf, int len)
 		tunnelsend(b, len + (p-b), t); // send it...
 	}
 
+	// Snooping this session, send it to intercept box
+	if (sp->snoop_ip && sp->snoop_port)
+		snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+
 	sp->cout += len; // byte count
 	sp->total_cout += len; // byte count
 	sp->pout++;
@@ -837,15 +837,12 @@ void send_ipout(sessionidt s, u8 *buf, int len)
 
 	if (!session[s].ip)
 		return;
+
 	t = session[s].tunnel;
 	sp = &session[s];
 
 	LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
 
-	// Snooping this session.
-	if (sp->snoop_ip && sp->snoop_port)
-		snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
-
 	// Add on L2TP header
 	{
 		u8 *p = makeppp(b, sizeof(b),  buf, len, t, s, PPPIP);
@@ -856,6 +853,11 @@ void send_ipout(sessionidt s, u8 *buf, int len)
 		}
 		tunnelsend(b, len + (p-b), t); // send it...
 	}
+
+	// Snooping this session.
+	if (sp->snoop_ip && sp->snoop_port)
+		snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port);
+
 	sp->cout += len; // byte count
 	sp->total_cout += len; // byte count
 	sp->pout++;
@@ -2947,9 +2949,11 @@ int main(int argc, char *argv[])
 		switch (o)
 		{
 			case 'd':
-				// Double fork to detach from terminal
-				if (fork()) exit(0);
 				if (fork()) exit(0);
+				setsid();
+				freopen("/dev/null", "r", stdin);
+				freopen("/dev/null", "w", stdout);
+				freopen("/dev/null", "w", stderr);
 				break;
 			case 'v':
 				optdebug++;