6 files changed, 43 insertions, 9 deletions

diff --git a/usr.sbin/ppp/chat.c b/usr.sbin/ppp/chat.c
index e1e14e7f00d8b..ff5922f109934 100644
--- a/usr.sbin/ppp/chat.c
+++ b/usr.sbin/ppp/chat.c
@@ -18,7 +18,7 @@
  *		Columbus, OH  43221
  *		(614)451-1883
  *
- * $Id: chat.c,v 1.27 1997/06/23 23:10:05 brian Exp $
+ * $Id: chat.c,v 1.28 1997/07/01 21:31:21 brian Exp $
  *
  *  TODO:
  *	o Support more UUCP compatible control sequences.
@@ -569,6 +569,9 @@ DoChat(char *script)
   char **argv;
   int argc, n, state;
 
+  if (!script || !*script)
+    return MATCH;
+
   /* While we're chatting, we want an INT to fail us */
   if (setjmp(ChatEnv)) {
     signal(SIGINT, oint);
diff --git a/usr.sbin/ppp/command.c b/usr.sbin/ppp/command.c
index 21589474f5fad..23125bae82bf7 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 1.65 1997/06/30 03:03:29 brian Exp $
+ * $Id: command.c,v 1.66 1997/07/12 19:22:34 brian Exp $
  *
  */
 #include <sys/types.h>
@@ -1149,6 +1149,7 @@ char **argv;
 #define	VAR_DEVICE	4
 #define	VAR_ACCMAP	5
 #define	VAR_PHONE	6
+#define	VAR_HANGUP	7
 
 static int
 SetVariable(list, argc, argv, param)
@@ -1199,6 +1200,10 @@ int param;
       strcpy(VarPhoneCopy, VarPhoneList);
       VarNextPhone = VarPhoneCopy;
       break;
+    case VAR_HANGUP:
+      strncpy(VarHangupScript, arg, sizeof(VarHangupScript)-1);
+      VarHangupScript[sizeof(VarHangupScript)-1] = '\0';
+      break;
   }
   return 0;
 }
@@ -1259,6 +1264,8 @@ struct cmdtab const SetCommands[] = {
 	"Set dialing script", "set dial chat-script", (void *)VAR_DIAL},
   { "escape",   NULL,	  SetEscape, 		LOCAL_AUTH,
 	"Set escape characters", "set escape hex-digit ..."},
+  { "hangup",   NULL,     SetVariable,                LOCAL_AUTH,
+        "Set hangup script", "set hangup chat-script", (void *)VAR_HANGUP},
   { "ifaddr",   NULL,   SetInterfaceAddr,	LOCAL_AUTH,
 	"Set destination address", "set ifaddr [src-addr [dst-addr [netmask [trg-addr]]]]"},
   { "ifilter",  NULL,     SetIfilter, 		LOCAL_AUTH,
diff --git a/usr.sbin/ppp/modem.c b/usr.sbin/ppp/modem.c
index 46254830af8c3..93459035656fb 100644
--- a/usr.sbin/ppp/modem.c
+++ b/usr.sbin/ppp/modem.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: modem.c,v 1.43 1997/06/11 03:57:50 brian Exp $
+ * $Id: modem.c,v 1.44 1997/06/23 23:10:13 brian Exp $
  *
  *  TODO:
  */
@@ -206,10 +206,14 @@ static time_t uptime;
 void
 DownConnection()
 {
+  char ScriptBuffer[200];
+
   LogPrintf(LogPHASE, "Disconnected!\n");
   if (uptime)
     LogPrintf(LogPHASE, "Connect time: %d secs\n", time(NULL) - uptime);
   uptime = 0;
+  strcpy(ScriptBuffer, VarHangupScript); /* arrays are the same size */
+  DoChat(ScriptBuffer);
   if (!TermMode) {
     CloseModem();
     LcpDown();
@@ -572,13 +576,19 @@ int flag;
     */
     if (modem >= 0)
     {
-	tcflush(modem, TCIOFLUSH);
-	UnrawModem(modem);
-	close(modem);
+      char ScriptBuffer[200];
+
+      strcpy(ScriptBuffer, VarHangupScript); /* arrays are the same size */
+      DoChat(ScriptBuffer);
+      tcflush(modem, TCIOFLUSH);
+      UnrawModem(modem);
+      close(modem);
     }
     modem = -1;                 /* Mark as modem has closed */
     (void) uu_unlock(VarBaseDevice);
   } else if (modem >= 0) {
+    char ScriptBuffer[200];
+
     mbits |= TIOCM_DTR;
 #ifndef notyet
     ioctl(modem, TIOCMSET, &mbits);
@@ -587,6 +597,8 @@ int flag;
     cfsetspeed(&ts, IntToSpeed(VarSpeed));
     tcsetattr(modem, TCSADRAIN, &ts);
 #endif
+    strcpy(ScriptBuffer, VarHangupScript); /* arrays are the same size */
+    DoChat(ScriptBuffer);
   }
 }
 
diff --git a/usr.sbin/ppp/ppp.8 b/usr.sbin/ppp/ppp.8
index 96fd1c3401576..d831ade6b4a89 100644
--- a/usr.sbin/ppp/ppp.8
+++ b/usr.sbin/ppp/ppp.8
@@ -1,4 +1,4 @@
-.\" $Id: ppp.8,v 1.43 1997/06/30 03:03:35 brian Exp $
+.\" $Id: ppp.8,v 1.44 1997/07/01 21:31:28 brian Exp $
 .Dd 20 September 1995
 .Os FreeBSD
 .Dt PPP 8
@@ -1559,6 +1559,11 @@ below) and the string \\\\P will be replaced with the password (see
 .Dq set key
 above).
 
+.It set hangup chat-script
+This specifies the chat script that will be used to reset the modem
+before it is closed.  It should not normally be necessary, but can
+be used for devices that fail to reset themselves properly on close.
+
 .It set escape value...
 This option is similar to the
 .Dq set accmap
diff --git a/usr.sbin/ppp/ppp.8.m4 b/usr.sbin/ppp/ppp.8.m4
index 96fd1c3401576..d831ade6b4a89 100644
--- a/usr.sbin/ppp/ppp.8.m4
+++ b/usr.sbin/ppp/ppp.8.m4
@@ -1,4 +1,4 @@
-.\" $Id: ppp.8,v 1.43 1997/06/30 03:03:35 brian Exp $
+.\" $Id: ppp.8,v 1.44 1997/07/01 21:31:28 brian Exp $
 .Dd 20 September 1995
 .Os FreeBSD
 .Dt PPP 8
@@ -1559,6 +1559,11 @@ below) and the string \\\\P will be replaced with the password (see
 .Dq set key
 above).
 
+.It set hangup chat-script
+This specifies the chat script that will be used to reset the modem
+before it is closed.  It should not normally be necessary, but can
+be used for devices that fail to reset themselves properly on close.
+
 .It set escape value...
 This option is similar to the
 .Dq set accmap
diff --git a/usr.sbin/ppp/vars.h b/usr.sbin/ppp/vars.h
index 64f9b8178c2b8..c80bf7f9d7723 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 1.18 1997/06/09 03:27:42 brian Exp $
+ * $Id: vars.h,v 1.19 1997/06/11 03:57:51 brian Exp $
  *
  *	TODO:
  */
@@ -85,6 +85,7 @@ struct pppvars {
   char   phone_copy[200];       /* copy for strsep() */
   char   *next_phone;           /* Next phone from the list */
   char   shostname[MAXHOSTNAMELEN];/* Local short Host Name */
+  char hangup_script[200];      /* Hangup script before modem is closed */
   struct aliasHandlers handler; /* Alias function pointers */
 };
 
@@ -99,6 +100,7 @@ struct pppvars {
 #define	VarOpenMode	pppVars.open_mode
 #define	VarLocalAuth	pppVars.lauth
 #define	VarDialScript	pppVars.dial_script
+#define VarHangupScript pppVars.hangup_script
 #define	VarLoginScript	pppVars.login_script
 #define VarIdleTimeout  pppVars.idle_timeout
 #define	VarLqrTimeout	pppVars.lqr_timeout