1 files changed, 17 insertions, 7 deletions

diff --git a/usr.sbin/ppp/cbcp.c b/usr.sbin/ppp/cbcp.c
index a901ef9..bea92f3 100644
--- a/usr.sbin/ppp/cbcp.c
+++ b/usr.sbin/ppp/cbcp.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: cbcp.c,v 1.10 1999/02/26 21:28:07 brian Exp $
+ *	$Id: cbcp.c,v 1.11 1999/03/29 08:21:26 brian Exp $
  */
 
 #include <sys/param.h>
@@ -33,6 +33,7 @@
 #include <string.h>
 #include <termios.h>
 
+#include "layer.h"
 #include "defs.h"
 #include "log.h"
 #include "timer.h"
@@ -47,7 +48,7 @@
 #include "link.h"
 #include "async.h"
 #include "physical.h"
-#include "lcpproto.h"
+#include "proto.h"
 #include "cbcp.h"
 #include "mp.h"
 #include "chat.h"
@@ -201,7 +202,8 @@ cbcp_Output(struct cbcp *cbcp, u_char code, struct cbcp_data *data)
   head->length = htons(sizeof *head + data->length);
   memcpy(MBUF_CTOP(bp) + sizeof *head, data, data->length);
   log_DumpBp(LogDEBUG, "cbcp_Output", bp);
-  hdlc_Output(&cbcp->p->link, PRI_LINK, PROTO_CBCP, bp);
+  link_PushPacket(&cbcp->p->link, bp, cbcp->p->dl->bundle,
+                  PRI_LINK, PROTO_CBCP);
 }
 
 static const char *
@@ -600,26 +602,33 @@ cbcp_SendAck(struct cbcp *cbcp)
   cbcp_NewPhase(cbcp, CBCP_ACKSENT);	/* Wait for an ACK */
 }
 
-void
-cbcp_Input(struct physical *p, struct mbuf *bp)
+extern struct mbuf *
+cbcp_Input(struct bundle *bundle, struct link *l, struct mbuf *bp)
 {
+  struct physical *p = link2physical(l);
   struct cbcp_header *head;
   struct cbcp_data *data;
   struct cbcp *cbcp = &p->dl->cbcp;
   int len;
 
+  if (p == NULL) {
+    log_Printf(LogERROR, "cbcp_Input: Not a physical link - dropped\n");
+    mbuf_Free(bp);
+    return NULL;
+  }
+
   bp = mbuf_Contiguous(bp);
   len = mbuf_Length(bp);
   if (len < sizeof(struct cbcp_header)) {
     mbuf_Free(bp);
-    return;
+    return NULL;
   }
   head = (struct cbcp_header *)MBUF_CTOP(bp);
   if (ntohs(head->length) != len) {
     log_Printf(LogWARN, "Corrupt CBCP packet (code %d, length %d not %d)"
                " - ignored\n", head->code, ntohs(head->length), len);
     mbuf_Free(bp);
-    return;
+    return NULL;
   }
 
   /* XXX check the id */
@@ -706,6 +715,7 @@ cbcp_Input(struct physical *p, struct mbuf *bp)
   }
 
   mbuf_Free(bp);
+  return NULL;
 }
 
 void