Set the outbound indicator on candidate dial-on-demand packets.
authorPaul Mackerras <paulus@samba.org>
Thu, 25 Aug 2005 12:14:18 +0000 (12:14 +0000)
committerPaul Mackerras <paulus@samba.org>
Thu, 25 Aug 2005 12:14:18 +0000 (12:14 +0000)
Bug pointed out by Alin Nastac.

pppd/demand.c

index 8bf96d02b7ff700b3ac0294c1e0ff0c4b22d7000..5e57658ea831908e98e7554e23329e51e14918a1 100644 (file)
@@ -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) {