remove(coreos-base/chromeos-auth-config): Unused passwd hackery

This appears to be part of a scheme to set an alternative login password
in ChromeOS that we have not been using. Our solution will be to make
/etc read-write so this can just go away.

sdk_container/src/third_party/coreos-overlay/coreos-base/chromeos-auth-config/chromeos-auth-config-0.0.1-r1.ebuild

@@ -1,53 +0,0 @@
-# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=2
-
-DESCRIPTION="ChromiumOS-specific configuration files for pambase"
-HOMEPAGE="http://www.chromium.org"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="amd64 arm x86"
-
-RDEPEND="
-	>=sys-auth/pambase-20090620.1-r7"
-#TODO:	chromeos-base/vboot_reference"
-DEPEND="${RDEPEND}"
-
-src_install() {
-	# Chrome OS: sudo and vt2 are important for system debugging both in
-	# developer mode and during development.  These two stanzas allow sudo and
-	# login auth as user chronos under the following conditions:
-	#
-	# 1. password-less access:
-	# - system in developer mode
-	# - there is no passwd.devmode file
-	# - there is no system-wide password set above.
-	# 2. System-wide (/etc/shadow) password access:
-	# - image has a baked in password above
-	# 3. Developer mode password access
-	# - user creates a passwd.devmode file with "chronos:CRYPTED_PASSWORD"
-	# 4. System-wide (/etc/shadow) password access set by modifying /etc/shadow:
-	# - Cases #1 and #2 will apply but failure will fall through to the
-	#   inserted password.
-	insinto /etc/pam.d
-	doins "${FILESDIR}/chromeos-auth" || die
-
-	dosbin "${FILESDIR}/is_developer_end_user" || die
-}
-
-pkg_postinst() {
-	# If there's a shared user password or if the build target is the host,
-	# reset chromeos-auth to an empty file. We don't transition from empty to
-	# populated because binary packages lose FILESDIR.
-	local crypted_password='*'
-	if [ "${ROOT}" = "/" ]; then
-		crypted_password='host'
-	elif [ -r "${SHARED_USER_PASSWD_FILE}" ]; then
-		crypted_password=$(cat "${SHARED_USER_PASSWD_FILE}")
-	fi
-	if [ "${crypted_password}" != '*' ]; then
-		echo -n '' > "${ROOT}/etc/pam.d/chromeos-auth" || die
-	fi
-}

sdk_container/src/third_party/coreos-overlay/coreos-base/chromeos-auth-config/files/chromeos-auth

@@ -1,16 +0,0 @@
-# If we're not in dev-mode, skip to the system password stack.
-auth [success=ignore default=3] pam_exec.so \
-  quiet /usr/bin/crossystem cros_debug?1
-
-# Check if a custom devmode password file exists and prefer it.
-auth [success=ignore default=1] pam_exec.so \
-  quiet /usr/bin/test -f /media/state/etc/devmode.passwd
-
-# If we get to pwdfile, use it or bypass the password-less login.
-auth [success=done default=1] pam_pwdfile.so \
-  pwdfile /media/state/etc/devmode.passwd
-
-# If we get here, allow password-less access
-auth sufficient pam_exec.so quiet /usr/bin/crossystem cros_debug?1
-
-# Fallback to a system password if one was stamped in after initial build.

sdk_container/src/third_party/coreos-overlay/coreos-base/chromeos-auth-config/files/is_developer_end_user

@@ -1,13 +0,0 @@
-#!/bin/sh
-
-# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Exit status is 0 if this is a "developer system", non-zero if not.
-# We define "developer system" as any of
-# - a release image on a system with the developer hardware switch set on,
-# - a developer or test image running on hardware or a VM, or
-# - a system with a shared user password set (meaning it's possible to log in
-#   on a VT console).
-crossystem "cros_debug?1" || grep -q '^chronos:[^*]' /etc/shadow

sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild

@@ -100,7 +100,6 @@ RDEPEND="${RDEPEND}
 	app-arch/gzip
 	app-arch/tar
 	app-shells/bash
-	coreos-base/chromeos-auth-config
 	coreos-base/coreos-base
 	coreos-base/cros_boot_mode
 	coreos-base/vboot_reference
@@ -125,7 +124,6 @@ RDEPEND="${RDEPEND}
 	sys-apps/systemd
 	sys-apps/systemd-sysv-utils
 	sys-apps/util-linux
-	sys-auth/pam_pwdfile
 	sys-fs/e2fsprogs
 	sys-fs/aufs-util
 	sys-libs/timezone-data