From d03808004927d9310c50fb5885b4908a0d39c340 Mon Sep 17 00:00:00 2001
From: brian <brian@FreeBSD.org>
Date: Sat, 27 Dec 1997 13:44:42 +0000
Subject: Remove bogus timeout code in Receive(). Don't read(fd, buffer, 0) and
 think ppp has closed the connection when `buffer' is full, instead, flush
 most of buffer to the terminal and read() for a reasonable length. This fixes
 "show route" when there's more than 2k of routing output.

---
 usr.sbin/pppctl/pppctl.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

(limited to 'usr.sbin/pppctl')

diff --git a/usr.sbin/pppctl/pppctl.c b/usr.sbin/pppctl/pppctl.c
index 32647ba..92be115 100644
--- a/usr.sbin/pppctl/pppctl.c
+++ b/usr.sbin/pppctl/pppctl.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id$
+ *	$Id: pppctl.c,v 1.14 1997/12/21 12:11:13 brian Exp $
  */
 
 #include <sys/types.h>
@@ -99,12 +99,7 @@ Receive(int fd, int display)
         }
         len += Result;
         Buffer[len] = '\0';
-        if (TimedOut) {
-            if (display & REC_VERBOSE)
-                write(1,Buffer,len);
-            Result = -1;
-            break;
-        } else if (len > 2 && !strcmp(Buffer+len-2, "> ")) {
+        if (len > 2 && !strcmp(Buffer+len-2, "> ")) {
             prompt = strrchr(Buffer, '\n');
             if (display & (REC_SHOW|REC_VERBOSE)) {
                 if (display & REC_VERBOSE)
@@ -138,6 +133,17 @@ Receive(int fd, int display)
                 Result = 0;
             break;
         }
+        if (len == sizeof Buffer - 1) {
+            int flush;
+            if ((last = strrchr(Buffer, '\n')) == NULL)
+                /* Yeuch - this is one mother of a line ! */
+                flush = sizeof Buffer / 2;
+            else
+                flush = last - Buffer + 1;
+            write(1, Buffer, flush);
+            strcpy(Buffer, Buffer + flush);
+            len -= flush;
+        }
     }
 
     return Result;
-- 
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