upstream: add a SetEnv directive to ssh_config that allows setting

environment variables for the remote session (subject to the server accepting
them)

refactor SendEnv to remove the arbitrary limit of variable names.

ok markus@

OpenBSD-Commit-ID: cfbb00d9b0e10c1ffff1d83424351fd961d1f2be

1 files changed, 4 insertions, 3 deletions

diff --git a/readconf.h b/readconf.h
index f4d9e2b26..d8595f07e 100644
--- a/readconf.h
+++ b/readconf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.h,v 1.125 2018/02/23 02:34:33 djm Exp $ */
+/* $OpenBSD: readconf.h,v 1.126 2018/06/09 03:01:12 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -18,7 +18,6 @@
 
 /* Data structure for representing option data. */
 
-#define MAX_SEND_ENV            256
 #define SSH_MAX_HOSTS_FILES     32
 #define MAX_CANON_DOMAINS       32
 #define PATH_MAX_SUN            (sizeof((struct sockaddr_un *)0)->sun_path)
@@ -120,7 +119,9 @@ typedef struct {
         int     server_alive_count_max;
 
         int     num_send_env;
-        char   *send_env[MAX_SEND_ENV];
+        char   **send_env;
+        int     num_setenv;
+        char   **setenv;
 
         char    *control_path;
         int     control_master;