From 21e948bf08fc47309f86f78f9f5225b70fb65f29 Mon Sep 17 00:00:00 2001
From: brian <brian@FreeBSD.org>
Date: Mon, 29 Dec 1997 22:23:13 +0000
Subject: [PATCH] Show how much time is left before timing out in the `show
 timeout' output. Remove ipIdleSecs variable - it's not used.

---
 usr.sbin/ppp/command.c | 10 ++++++++--
 usr.sbin/ppp/ip.c      | 17 +++++++++++++++--
 usr.sbin/ppp/ip.h      |  5 +++--
 usr.sbin/ppp/vars.c    |  5 ++---
 usr.sbin/ppp/vars.h    |  7 +++----
 5 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/usr.sbin/ppp/command.c b/usr.sbin/ppp/command.c
index dc4f9cf73af0..8d159cf66785 100644
--- a/usr.sbin/ppp/command.c
+++ b/usr.sbin/ppp/command.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: command.c,v 1.119 1997/12/27 07:22:12 brian Exp $
+ * $Id: command.c,v 1.120 1997/12/27 13:45:45 brian Exp $
  *
  */
 #include <sys/param.h>
@@ -444,10 +444,16 @@ ShowEscape(struct cmdargs const *arg)
 static int
 ShowTimeout(struct cmdargs const *arg)
 {
-  if (VarTerm)
+  if (VarTerm) {
+    int remaining;
+
     fprintf(VarTerm, " Idle Timer: %d secs   LQR Timer: %d secs"
 	    "   Retry Timer: %d secs\n", VarIdleTimeout, VarLqrTimeout,
 	    VarRetryTimeout);
+    remaining = RemainingIdleTime();
+    if (remaining != -1)
+    fprintf(VarTerm, " %d secs remaining\n", remaining);
+  }
   return 0;
 }
 
diff --git a/usr.sbin/ppp/ip.c b/usr.sbin/ppp/ip.c
index 0c9df16b7220..6f9a30ed4092 100644
--- a/usr.sbin/ppp/ip.c
+++ b/usr.sbin/ppp/ip.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: ip.c,v 1.33 1997/12/24 09:29:01 brian Exp $
+ * $Id: ip.c,v 1.34 1997/12/28 02:46:22 brian Exp $
  *
  *	TODO:
  *		o Return ICMP message for filterd packet
@@ -86,11 +86,15 @@ IdleTimeout(void *v)
 void
 StartIdleTimer()
 {
+  static time_t IdleStarted;
+
   if (!(mode & (MODE_DEDICATED | MODE_DDIAL))) {
     StopTimer(&IdleTimer);
     IdleTimer.func = IdleTimeout;
     IdleTimer.load = VarIdleTimeout * SECTICKS;
     IdleTimer.state = TIMER_STOPPED;
+    time(&IdleStarted);
+    IdleTimer.arg = (void *)&IdleStarted;
     StartTimer(&IdleTimer);
   }
 }
@@ -108,6 +112,15 @@ StopIdleTimer()
   StopTimer(&IdleTimer);
 }
 
+int
+RemainingIdleTime()
+{
+  if (VarIdleTimeout == 0 || IdleTimer.state != TIMER_RUNNING ||
+      IdleTimer.arg == NULL)
+    return -1;
+  return VarIdleTimeout - (time(NULL) - *(time_t *)IdleTimer.arg);
+}
+
 /*
  *  If any IP layer traffic is detected, refresh IdleTimer.
  */
@@ -115,8 +128,8 @@ static void
 RestartIdleTimer(void)
 {
   if (!(mode & (MODE_DEDICATED | MODE_DDIAL)) && ipKeepAlive) {
+    time((time_t *)IdleTimer.arg);
     StartTimer(&IdleTimer);
-    ipIdleSecs = 0;
   }
 }
 
diff --git a/usr.sbin/ppp/ip.h b/usr.sbin/ppp/ip.h
index 056d6555eea5..2f3d992d839b 100644
--- a/usr.sbin/ppp/ip.h
+++ b/usr.sbin/ppp/ip.h
@@ -17,14 +17,15 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: ip.h,v 1.6 1997/10/26 01:02:53 brian Exp $
+ * $Id: ip.h,v 1.7 1997/10/26 12:42:11 brian Exp $
  *
  */
 
 extern void IpStartOutput(void);
-extern int PacketCheck(char *, int, int);
+extern int  PacketCheck(char *, int, int);
 extern void IpEnqueue(int, char *, int);
 extern void IpInput(struct mbuf *);
 extern void StartIdleTimer(void);
 extern void StopIdleTimer(void);
 extern void UpdateIdleTimer(void);
+extern int  RemainingIdleTime(void);
diff --git a/usr.sbin/ppp/vars.c b/usr.sbin/ppp/vars.c
index 015e7bb0715b..494244e06bda 100644
--- a/usr.sbin/ppp/vars.c
+++ b/usr.sbin/ppp/vars.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: vars.c,v 1.40 1997/12/13 02:37:33 brian Exp $
+ * $Id: vars.c,v 1.41 1997/12/21 03:16:17 brian Exp $
  *
  */
 #include <sys/param.h>
@@ -39,13 +39,12 @@
 #include "auth.h"
 
 char VarVersion[] = "PPP Version 1.6";
-char VarLocalVersion[] = "$Date: 1997/12/13 02:37:33 $";
+char VarLocalVersion[] = "$Date: 1997/12/21 03:16:17 $";
 int Utmp = 0;
 int ipInOctets = 0;
 int ipOutOctets = 0;
 int ipKeepAlive = 0;
 int ipConnectSecs = 0;
-int ipIdleSecs = 0;
 int reconnectState = RECON_UNKNOWN;
 int reconnectCount = 0;
 
diff --git a/usr.sbin/ppp/vars.h b/usr.sbin/ppp/vars.h
index b9db9770b3d7..2ffa13147ed9 100644
--- a/usr.sbin/ppp/vars.h
+++ b/usr.sbin/ppp/vars.h
@@ -15,7 +15,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: vars.h,v 1.37 1997/12/03 23:28:02 brian Exp $
+ * $Id: vars.h,v 1.38 1997/12/21 03:16:19 brian Exp $
  *
  *	TODO:
  */
@@ -160,7 +160,6 @@ extern int ipInOctets;
 extern int ipOutOctets;
 extern int ipKeepAlive;
 extern int ipConnectSecs;
-extern int ipIdleSecs;
 extern int reconnectState;
 extern int reconnectCount;
 
@@ -170,8 +169,8 @@ extern int reconnectCount;
 #define RECON_ENVOKED (4)
 #define reconnect(x)                          \
   do                                          \
-    if (reconnectState == RECON_UNKNOWN) { \
-      reconnectState = x;                  \
+    if (reconnectState == RECON_UNKNOWN) {    \
+      reconnectState = x;                     \
       if (x == RECON_FALSE)                   \
         reconnectCount = 0;                   \
     }                                         \