From 7aba3280c5363c29a644db9191b03a2c4ffb4658 Mon Sep 17 00:00:00 2001
From: Henning Heinold <henning@itconsulting-heinold.de>
Date: Fri, 12 Sep 2014 19:13:44 +0200
Subject: [PATCH] recipes: add functions for generating a rootpasswd

The rootpassword can be set via the
enviroment variable ROOT_PASS either in
the local.conf or on the cmdline
before bitbake.

Fixes: partly SYS#518
---
 recipes-apps/images/image-passwd.inc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 recipes-apps/images/image-passwd.inc

diff --git a/recipes-apps/images/image-passwd.inc b/recipes-apps/images/image-passwd.inc
new file mode 100644
index 0000000..6839d19
--- /dev/null
+++ b/recipes-apps/images/image-passwd.inc
@@ -0,0 +1,16 @@
+DEPENDS += "openssl-native"
+
+rootpasswd = "${@d.getVar('ROOT_PASS', True) or ""}"
+
+ROOTFS_POSTPROCESS_COMMAND += "set_root_passwd;"
+
+set_root_passwd() {
+   if [ -n "${rootpasswd}" ]; then
+       HASHED_PASS=`openssl passwd -1 ${rootpasswd}`
+       if [ -n "${HASHED_PASS}" ]; then
+           sed -e "s%^root:[^:]*:%root:${HASHED_PASS}:%" \
+               -i ${IMAGE_ROOTFS}/etc/shadow
+           echo "Generated new root-passwd"
+       fi
+  fi
+}