From 2eb0a7e1b9a579ba34e4780c9ed8e74f38bc6b85 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 27 Oct 2016 11:28:59 +0200
Subject: ash: [SHELL] Expand ENV before using it

Upstream commit:

    Date: Sun, 13 Jul 2008 21:51:52 +0800
    [SHELL] Expand ENV before using it

    Per POSIX ENV needs to undergo parameter expansion.

    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 shell/hush.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'shell/hush.c')

diff --git a/shell/hush.c b/shell/hush.c
index d7a0d761e..c80429d5c 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -8405,6 +8405,7 @@ int hush_main(int argc, char **argv)
 		 * "bash <script>" (which is never interactive (unless -i?))
 		 * sources $BASH_ENV here (without scanning $PATH).
 		 * If called as sh, does the same but with $ENV.
+		 * Also NB, per POSIX, $ENV should undergo parameter expansion.
 		 */
 		G.global_argc--;
 		G.global_argv++;
-- 
cgit v1.2.3