--- a/options.h	Sun Feb 25 09:48:13 2007 +0000
+++ b/options.h	Sat Mar 17 06:30:11 2007 +0000
@@ -140,6 +140,14 @@
 #define ENABLE_CLI_PUBKEY_AUTH
 #define ENABLE_CLI_INTERACT_AUTH
 
+/* This variable can be used to set a password for client
+ * authentication on the commandline. Beware of platforms
+ * that don't protect environment variables of processes etc. Also
+ * note that it will be provided for all "hidden" client-interactive
+ * style prompts - if you want something more sophisticated, use 
+ * SSH_ASKPASS instead. Comment out this var to remove this functionality.*/
+#define DROPBEAR_PASSWORD_ENV "DROPBEAR_PASSWORD"
+
 /* Define this (as well as ENABLE_CLI_PASSWORD_AUTH) to allow the use of
  * a helper program for the ssh client. The helper program should be
  * specified in the SSH_ASKPASS environment variable, and dbclient