From a7056fef64f5b363bfe46393a5bdb9a0df1f1ade Mon Sep 17 00:00:00 2001
From: Calin Crisan <ccrisan@gmail.com>
Date: Fri, 25 Jan 2019 23:01:13 +0200
Subject: [PATCH] postscript.sh: do not add admin to passwd more than once

---
 board/common/postscript.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/board/common/postscript.sh b/board/common/postscript.sh
index a10cee1305..10c18e9194 100755
--- a/board/common/postscript.sh
+++ b/board/common/postscript.sh
@@ -48,5 +48,7 @@ if [ -r ${BOARD_DIR}/os.conf ]; then
 fi
 
 # add admin user alias
-echo "admin:x:0:0:root:/root:/bin/sh" >> ${TARGET}/etc/passwd
+if ! grep -E '^admin:' ${TARGET}/etc/passwd &> /dev/null; then
+    echo "admin:x:0:0:root:/root:/bin/sh" >> ${TARGET}/etc/passwd
+fi