upstream commit

refactor channels.c

Move static state to a "struct ssh_channels" that is allocated at
runtime and tracked as a member of struct ssh.

Explicitly pass "struct ssh" to all channels functions.

Replace use of the legacy packet APIs in channels.c.

Rework sshd_config PermitOpen handling: previously the configuration
parser would call directly into the channels layer. After the refactor
this is not possible, as the channels structures are allocated at
connection time and aren't available when the configuration is parsed.
The server config parser now tracks PermitOpen itself and explicitly
configures the channels code later.

ok markus@

Upstream-ID: 11828f161656b965cc306576422613614bea2d8f
diff --git a/serverloop.h b/serverloop.h
index d5fbda1..fd2cf63 100644
--- a/serverloop.h
+++ b/serverloop.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: serverloop.h,v 1.7 2016/08/13 17:47:41 markus Exp $ */
+/* $OpenBSD: serverloop.h,v 1.8 2017/09/12 06:32:07 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -21,6 +21,8 @@
 #ifndef SERVERLOOP_H
 #define SERVERLOOP_H
 
-void    server_loop2(Authctxt *);
+struct ssh;
+
+void    server_loop2(struct ssh *, Authctxt *);
 
 #endif