From 8c3902afde376c2efbd587ea63043e7abceabaff Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Wed, 10 Oct 2001 15:01:40 +1000
Subject:    - markus@cvs.openbsd.org 2001/10/04 15:12:37      [serverloop.c]  
    client_alive_check cleanup

---
 ChangeLog    |  5 ++++-
 serverloop.c | 51 ++++++++++++++++++++++++---------------------------
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8970ba1e0..afb752b9d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,9 @@
    - markus@cvs.openbsd.org 2001/10/04 15:05:40
      [channels.c serverloop.c]
      comment out bogus conditions for selecting on connection_in
+   - markus@cvs.openbsd.org 2001/10/04 15:12:37
+     [serverloop.c]
+     client_alive_check cleanup
 
 20011007
  - (bal) ssh-copy-id corrected permissions for .ssh/ and authorized_keys.
@@ -6651,4 +6654,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1586 2001/10/10 05:01:16 djm Exp $
+$Id: ChangeLog,v 1.1587 2001/10/10 05:01:40 djm Exp $
diff --git a/serverloop.c b/serverloop.c
index 049ea4e46..4577cc804 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: serverloop.c,v 1.78 2001/10/04 15:05:40 markus Exp $");
+RCSID("$OpenBSD: serverloop.c,v 1.79 2001/10/04 15:12:37 markus Exp $");
 
 #include "xmalloc.h"
 #include "packet.h"
@@ -80,6 +80,7 @@ static int connection_in;	/* Connection to client (input). */
 static int connection_out;	/* Connection to client (output). */
 static int connection_closed = 0;	/* Connection to client closed. */
 static u_int buffer_high;	/* "Soft" max buffer size. */
+static int client_alive_timeouts = 0;
 
 /*
  * This SIGCHLD kludge is used to detect when the child exits.  The server
@@ -91,8 +92,6 @@ static volatile int child_terminated;	/* The child has terminated. */
 /* prototypes */
 static void server_init_dispatch(void);
 
-int client_alive_timeouts = 0;
-
 static void
 sigchld_handler(int sig)
 {
@@ -161,6 +160,26 @@ make_packets_from_stdout_data(void)
 	}
 }
 
+static void
+client_alive_check(void)
+{
+	int id;
+
+	/* timeout, check to see how many we have had */
+	if (++client_alive_timeouts > options.client_alive_count_max)
+		packet_disconnect("Timeout, your session not responding.");
+
+	id = channel_find_open();
+	if (id == -1)
+		packet_disconnect("No open channels after timeout!");
+	/*
+	 * send a bogus channel request with "wantreply",
+	 * we should get back a failure
+	 */
+	channel_request_start(id, "keepalive@openssh.com", 1);
+	packet_send();
+}
+
 /*
  * Sleep in select() until we can do something.  This will initialize the
  * select masks.  Upon return, the masks will indicate which descriptors
@@ -261,30 +280,8 @@ retry_select:
 		else
 			goto retry_select;
 	}
-	if (ret == 0 && client_alive_scheduled) {
-		/* timeout, check to see how many we have had */
-		client_alive_timeouts++;
-
-		if (client_alive_timeouts > options.client_alive_count_max ) {
-			packet_disconnect(
-				"Timeout, your session not responding.");
-		} else {
-			/*
-			 * send a bogus channel request with "wantreply" 
-			 * we should get back a failure
-			 */
-			int id;
-			
-			id = channel_find_open();
-			if (id != -1) {
-				channel_request_start(id,
-				  "keepalive@openssh.com", 1);
-				packet_send();
-			} else 
-				packet_disconnect(
-					"No open channels after timeout!");
-		}
-	} 
+	if (ret == 0 && client_alive_scheduled)
+		client_alive_check();
 }
 
 /*
-- 
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