From 02de18eb3ef5665b74b45ac5e193643735618fb5 Mon Sep 17 00:00:00 2001
From: Michael Brown <mcb30@etherboot.org>
Date: Thu, 2 Aug 2007 01:12:42 +0100
Subject: [PATCH] Cope with non-newline-terminated scripts.

Print error status using strerror().
---
 src/image/script.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/image/script.c b/src/image/script.c
index 8e511d21..c8821522 100644
--- a/src/image/script.c
+++ b/src/image/script.c
@@ -58,6 +58,7 @@ static int script_exec ( struct image *image ) {
 		len = sizeof ( cmdbuf );
 		if ( len > remaining )
 			len = remaining;
+		memset ( cmdbuf, 0, sizeof ( cmdbuf ) );
 		copy_from_user ( cmdbuf, image->data, offset, len );
 
 		/* Find end of line */
@@ -75,8 +76,8 @@ static int script_exec ( struct image *image ) {
 		*eol = '\0';
 		DBG ( "$ %s\n", cmdbuf );
 		if ( ( rc = system ( cmdbuf ) ) != 0 ) {
-			DBG ( "Command \"%s\" exited with status %d\n",
-			      cmdbuf, rc );
+			DBG ( "Command \"%s\" failed: %s\n",
+			      cmdbuf, strerror ( rc ) );
 			goto done;
 		}