From 66f53a3c51e803ba7a93e292d204e424efff4dd2 Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Wed, 2 Sep 2009 14:47:12 +0000
Subject: - Set $SSH_CONNECTION - Document environment variables in the manpage

---
 dropbear.8 | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'dropbear.8')

diff --git a/dropbear.8 b/dropbear.8
index ecbad31..7d02e12 100644
--- a/dropbear.8
+++ b/dropbear.8
@@ -154,6 +154,34 @@ By default the file /etc/motd will be printed for any login shell (unless
 disabled at compile-time). This can also be disabled per-user
 by creating a file ~/.hushlogin .
 
+.SH ENVIRONMENT VARIABLES
+Dropbear sets the standard variables USER, LOGNAME, HOME, SHELL, PATH, and TERM.
+
+The variables below are set for sessions as appropriate. 
+
+.TP
+.B SSH_TTY
+This is set to the allocated TTY if a PTY was used.
+
+.TP
+.B SSH_CONNECTION
+Contains "<remote_ip> <remote_port> <local_ip> <local_port>".
+
+.TP
+.B DISPLAY
+Set X11 forwarding is used.
+
+.TP
+.B SSH_ORIGINAL_COMMAND
+If a 'command=' authorized_keys option was used, the original command is specified
+in this variable. If a shell was requested this is set to an empty value.
+
+.TP
+.B SSH_AUTH_SOCK
+Set to a forwarded ssh-agent connection.
+
+
+
 .SH AUTHOR
 Matt Johnston (matt@ucc.asn.au).
 .br
-- 
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