From f517979c20159653de41b59c19e685821906c483 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 22 Feb 2013 18:50:26 +0100
Subject: Check if passwd/group/shadow exists when trying to add a user

---
 helper/useradd.inc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'helper')

diff --git a/helper/useradd.inc b/helper/useradd.inc
index f8675dd5..bc139021 100644
--- a/helper/useradd.inc
+++ b/helper/useradd.inc
@@ -70,6 +70,9 @@ add_user() {
 	local _PASSWD=${INIT_DIR}/etc/passwd
 	local _GROUP=${INIT_DIR}/etc/group
 	local _SHADOW=${INIT_DIR}/etc/shadow
+	[ ! -f "${_PASSWD}" ] && perror "add_user: password file does not exist in target system. (build base first)"
+	[ ! -f "${_GROUP}" ] && perror "add_user: group file does not exist in target system. (build base first)"
+	[ ! -f "${_SHADOW}" ] && perror "add_user: shadow file does not exist in target system. (build base first)"
 	if [ "x$1" != "x" ]
 	then
 		local USER=$1
@@ -151,6 +154,7 @@ add_group () {
 	local _PASSWD=${INIT_DIR}/etc/passwd
 	local _GROUP=${INIT_DIR}/etc/group
 	local _SHADOW=${INIT_DIR}/etc/shadow
+	[ ! -f "${_GROUP}" ] && perror "add_user: group file does not exist in target system. (build base first)"
 	local GROUP=$1
 	local GROUPID="-"
 	if ! [[ $GROUP =~ $NAME_REGEX ]]; then
-- 
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