Don't drop connection if CCP not supported

[ppp.git] / pppd / ccp.c

diff --git a/pppd/ccp.c b/pppd/ccp.c
index 3e408ba27f6e4339174dccad4e2f23f012eca99a..2941de5f7a5c79b72a603153866442850bcfdedb 100644 (file)
--- a/pppd/ccp.c
+++ b/pppd/ccp.c
@@ -25,7 +25,7 @@
  * OR MODIFICATIONS.
  */
 
-#define RCSID  "$Id: ccp.c,v 1.36 2002/05/28 17:00:57 dfs Exp $"
+#define RCSID  "$Id: ccp.c,v 1.38 2002/07/10 20:04:35 kad Exp $"
 
 #include <stdlib.h>
 #include <string.h>
@@ -37,7 +37,7 @@
 
 #ifdef MPPE
 #include "chap_ms.h"   /* mppe_xxxx_key */
-#include "lcp.h"       /* lcp_close() */
+#include "lcp.h"       /* lcp_close(), lcp_fsm */
 #endif
 
 static const char rcsid[] = RCSID;
@@ -512,9 +512,10 @@ ccp_protrej(unit)
     fsm_lowerdown(&ccp_fsm[unit]);
 
 #ifdef MPPE
-    if (ccp_gotoptions[unit].mppe)
+    if (ccp_gotoptions[unit].mppe) {
        error("MPPE required but peer negotiation failed");
        lcp_close(unit, "MPPE required but peer negotiation failed");
+    }
 #endif
 
 }
@@ -1438,8 +1439,12 @@ ccp_down(f)
     ccp_flags_set(f->unit, 1, 0);
 #ifdef MPPE
     if (ccp_gotoptions[f->unit].mppe) {
-       error("MPPE disabled");
-       lcp_close(f->unit, "MPPE disabled");
+       ccp_gotoptions[f->unit].mppe = 0;
+       if (lcp_fsm[f->unit].state == OPENED) {
+           /* If LCP is not already going down, make sure it does. */
+           error("MPPE disabled");
+           lcp_close(f->unit, "MPPE disabled");
+       }
     }
 #endif
 }