From 9cb58fe295c0f1aa707a8ea41924292dae58776b Mon Sep 17 00:00:00 2001
From: brian <brian@FreeBSD.org>
Date: Fri, 14 May 1999 09:36:06 +0000
Subject: Handle LCP echo reqs properly again (broken with the layering
 changes).

---
 usr.sbin/ppp/fsm.c | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)

(limited to 'usr.sbin/ppp/fsm.c')

diff --git a/usr.sbin/ppp/fsm.c b/usr.sbin/ppp/fsm.c
index 618dd221..034d971 100644
--- a/usr.sbin/ppp/fsm.c
+++ b/usr.sbin/ppp/fsm.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: fsm.c,v 1.42 1999/05/08 11:06:35 brian Exp $
+ * $Id: fsm.c,v 1.43 1999/05/09 20:02:18 brian Exp $
  *
  *  TODO:
  */
@@ -900,23 +900,9 @@ FsmRecvEchoReq(struct fsm *fp, struct fsmheader *lhp, struct mbuf *bp)
 static void
 FsmRecvEchoRep(struct fsm *fp, struct fsmheader *lhp, struct mbuf *bp)
 {
-  struct lcp *lcp = fsm2lcp(fp);
-  u_int32_t magic;
-
-  if (lcp && mbuf_Length(bp) >= 4) {
-    mbuf_Read(bp, &magic, 4);
-    magic = ntohl(magic);
-    /* Tolerate echo replies with either magic number */
-    if (magic != 0 && magic != lcp->his_magic && magic != lcp->want_magic) {
-      log_Printf(LogWARN, "%s: RecvEchoRep: Bad magic: expected 0x%08x,"
-                 " got 0x%08x\n", fp->link->name, lcp->his_magic, magic);
-      /*
-       * XXX: We should send terminate request. But poor implementations may
-       * die as a result.
-       */
-    }
+  if (fsm2lcp(fp))
     bp = lqr_RecvEcho(fp, bp);
-  }
+
   mbuf_Free(bp);
 }
 
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