upstream: Allow forwarding a different agent socket to the path

specified by $SSH_AUTH_SOCK, by extending the existing ForwardAgent option to
accepting an explicit path or the name of an environment variable in addition
to yes/no.

Patch by Eric Chiang, manpage by me; ok markus@

OpenBSD-Commit-ID: 98f2ed80bf34ea54d8b2ddd19ac14ebbf40e9265

1 files changed, 2 insertions, 1 deletions

diff --git a/readconf.h b/readconf.h
index 51d540b88..dcecfc54a 100644
--- a/readconf.h
+++ b/readconf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.h,v 1.130 2019/10/31 21:18:28 djm Exp $ */
+/* $OpenBSD: readconf.h,v 1.131 2019/12/21 02:19:13 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -29,6 +29,7 @@ struct allowed_cname {
 
 typedef struct {
         int     forward_agent;  /* Forward authentication agent. */
+        char   *forward_agent_sock_path; /* Optional path of the agent. */
         int     forward_x11;    /* Forward X11 display. */
         int     forward_x11_timeout;    /* Expiration for Cookies */
         int     forward_x11_trusted;    /* Trust Forward X11 display. */