From 1602f267e0f19507ccf67945e36f042cc0a4d5bc Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Thu, 25 Aug 2005 12:14:18 +0000
Subject: [PATCH] Set the outbound indicator on candidate dial-on-demand
 packets. Bug pointed out by Alin Nastac.

---
 pppd/demand.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/pppd/demand.c b/pppd/demand.c
index 8bf96d0..5e57658 100644
--- a/pppd/demand.c
+++ b/pppd/demand.c
@@ -28,7 +28,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: demand.c,v 1.19 2004/11/04 10:02:26 paulus Exp $"
+#define RCSID	"$Id: demand.c,v 1.20 2005/08/25 12:14:18 paulus Exp $"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -341,12 +341,15 @@ active_packet(p, len)
 	return 0;
     proto = PPP_PROTOCOL(p);
 #ifdef PPP_FILTER
-    if (pass_filter.bf_len != 0
-	&& bpf_filter(pass_filter.bf_insns, p, len, len) == 0)
-	return 0;
-    if (active_filter.bf_len != 0
-	&& bpf_filter(active_filter.bf_insns, p, len, len) == 0)
+    p[0] = 1;		/* outbound packet indicator */
+    if ((pass_filter.bf_len != 0
+	 && bpf_filter(pass_filter.bf_insns, p, len, len) == 0)
+	|| (active_filter.bf_len != 0
+	    && bpf_filter(active_filter.bf_insns, p, len, len) == 0)) {
+	p[0] = 0xff;
 	return 0;
+    }
+    p[0] = 0xff;
 #endif
     for (i = 0; (protp = protocols[i]) != NULL; ++i) {
 	if (protp->protocol < 0xC000 && (protp->protocol & ~0x8000) == proto) {
-- 
2.39.2