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-rw-r--r--ChangeLog6
-rw-r--r--serverloop.c12
2 files changed, 13 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 93f90af6..2eda5e1b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -40,6 +40,10 @@
- markus@cvs.openbsd.org 2001/10/09 19:32:49
[session.c]
stat subsystem command before calling do_exec, and return error to client.
+ - markus@cvs.openbsd.org 2001/10/09 19:51:18
+ [serverloop.c]
+ close all channels if the connection to the remote host has been closed,
+ should fix sshd's hanging with WCHAN==wait
20011007
- (bal) ssh-copy-id corrected permissions for .ssh/ and authorized_keys.
@@ -6685,4 +6689,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
-$Id: ChangeLog,v 1.1596 2001/10/10 05:08:06 djm Exp $
+$Id: ChangeLog,v 1.1597 2001/10/10 05:08:36 djm Exp $
diff --git a/serverloop.c b/serverloop.c
index 4577cc80..d7282fe2 100644
--- a/serverloop.c
+++ b/serverloop.c
@@ -35,7 +35,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: serverloop.c,v 1.79 2001/10/04 15:12:37 markus Exp $");
+RCSID("$OpenBSD: serverloop.c,v 1.80 2001/10/09 19:51:18 markus Exp $");
#include "xmalloc.h"
#include "packet.h"
@@ -699,6 +699,7 @@ server_loop2(Authctxt *authctxt)
if (child_terminated) {
while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
session_close_by_pid(pid, status);
+ /* XXX race */
child_terminated = 0;
}
if (!rekeying)
@@ -708,6 +709,9 @@ server_loop2(Authctxt *authctxt)
break;
process_output(writeset);
}
+ /* close all channels, no more reads and writes */
+ channel_close_all();
+
if (readset)
xfree(readset);
if (writeset)
@@ -715,14 +719,14 @@ server_loop2(Authctxt *authctxt)
mysignal(SIGCHLD, SIG_DFL);
+ /* collect dead children */
while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
session_close_by_pid(pid, status);
/*
- * there is a race between channel_free_all() killing children and
- * children dying before kill()
+ * there is a race between channel_detach_all() killing remaining
+ * children and children dying before kill()
*/
channel_detach_all();
- channel_stop_listening();
while (session_have_children()) {
pid = waitpid(-1, &status, 0);