feat(baselayout): add baselayout from chromeos

gives us function.sh in /etc/init.d

sdk_container/src/third_party/coreos-overlay/sys-apps/baselayout/Manifest

@@ -0,0 +1 @@
+DIST baselayout-2.0.1.tar.bz2 23232 RMD160 43cc68d2ea0847578906aa64e475152ea6da0273 SHA1 3fab155e800ef7898b6c64e81919b3c755362fa9 SHA256 33c3c2a2ccfc7126287e0adf76a8d318249328119fb8d0f1bc122eebfc2a380b

sdk_container/src/third_party/coreos-overlay/sys-apps/baselayout/baselayout-2.0.1-r228.ebuild

@@ -0,0 +1,65 @@
+# Copyright 1999-2009 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/baselayout/baselayout-2.0.1.ebuild,v 1.1 2009/05/24 19:47:02 vapier Exp $
+
+inherit multilib
+
+DESCRIPTION="Filesystem baselayout and init scripts (Modified for Chromium OS)"
+HOMEPAGE="http://src.chromium.org/"
+SRC_URI="mirror://gentoo/${P}.tar.bz2
+	http://dev.gentoo.org/~vapier/dist/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="amd64 arm x86"
+IUSE=""
+
+src_install() {
+	emake \
+		OS=$(use kernel_FreeBSD && echo BSD || echo Linux) \
+		DESTDIR="${D}" \
+		install || die
+
+	# handle multilib paths.  do it here because we want this behavior
+	# regardless of the C library that you're using.  we do explicitly
+	# list paths which the native ldconfig searches, but this isn't
+	# problematic as it doesn't change the resulting ld.so.cache or
+	# take longer to generate.  similarly, listing both the native
+	# path and the symlinked path doesn't change the resulting cache.
+	local libdir ldpaths
+	for libdir in $(get_all_libdirs) ; do
+		ldpaths+=":/${libdir}:/usr/${libdir}:/usr/local/${libdir}"
+	done
+	dosed '/^LDPATH/d' /etc/env.d/00basic || die
+	echo "LDPATH='${ldpaths#:}'" >> "${D}"/etc/env.d/00basic
+
+	# Remove files that don't make sense for Chromium OS
+	for x in issue issue.logo ; do
+		rm -f "${D}/etc/${x}"
+	done
+
+	# This file has moved to openrc, but we don't want that.
+	# https://bugs.gentoo.org/373219
+	insinto /etc/init.d
+	doins "${FILESDIR}"/functions.sh || die
+}
+
+pkg_postinst() {
+	local x
+
+	# We installed some files to /usr/share/baselayout instead of /etc to stop
+	# (1) overwriting the user's settings
+	# (2) screwing things up when attempting to merge files
+	# (3) accidentally packaging up personal files with quickpkg
+	# If they don't exist then we install them
+	for x in master.passwd passwd shadow group fstab ; do
+		[ -e "${ROOT}etc/${x}" ] && continue
+		[ -e "${ROOT}usr/share/baselayout/${x}" ] || continue
+		cp -p "${ROOT}usr/share/baselayout/${x}" "${ROOT}"etc
+	done
+
+	# Force shadow permissions to not be world-readable #260993
+	for x in shadow ; do
+		[ -e "${ROOT}etc/${x}" ] && chmod 0600 "${ROOT}etc/${x}"
+	done
+}

sdk_container/src/third_party/coreos-overlay/sys-apps/baselayout/files/functions.sh

@@ -0,0 +1,861 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+RC_GOT_FUNCTIONS="yes"
+
+# Override defaults with user settings ...
+[[ -f /etc/conf.d/rc ]] && source /etc/conf.d/rc
+
+# Check /etc/conf.d/rc for a description of these ...
+declare -r svclib="/lib/rcscripts"
+declare -r svcdir="${svcdir:-/var/lib/init.d}"
+svcmount="${svcmount:-no}"
+svcfstype="${svcfstype:-tmpfs}"
+svcsize="${svcsize:-1024}"
+
+# Different types of dependencies
+deptypes="need use"
+# Different types of order deps
+ordtypes="before after"
+
+#
+# Internal variables
+#
+
+# Dont output to stdout?
+RC_QUIET_STDOUT="${RC_QUIET_STDOUT:-no}"
+RC_VERBOSE="${RC_VERBOSE:-no}"
+
+# Should we use color?
+RC_NOCOLOR="${RC_NOCOLOR:-no}"
+# Can the terminal handle endcols?
+RC_ENDCOL="yes"
+
+#
+# Default values for rc system
+#
+RC_TTY_NUMBER="${RC_TTY_NUMBER:-11}"
+RC_PARALLEL_STARTUP="${RC_PARALLEL_STARTUP:-no}"
+RC_NET_STRICT_CHECKING="${RC_NET_STRICT_CHECKING:-no}"
+RC_USE_FSTAB="${RC_USE_FSTAB:-no}"
+RC_USE_CONFIG_PROFILE="${RC_USE_CONFIG_PROFILE:-yes}"
+RC_FORCE_AUTO="${RC_FORCE_AUTO:-no}"
+RC_DEVICES="${RC_DEVICES:-auto}"
+RC_DOWN_INTERFACE="${RC_DOWN_INTERFACE:-yes}"
+RC_VOLUME_ORDER="${RC_VOLUME_ORDER:-raid evms lvm dm}"
+
+#
+# Default values for e-message indentation and dots
+#
+RC_INDENTATION=''
+RC_DEFAULT_INDENT=2
+#RC_DOT_PATTERN=' .'
+RC_DOT_PATTERN=''
+
+# bool has_addon(addon)
+#
+#   See if addon exists.
+#
+has_addon() {
+	[[ -e ${svclib}/addons/$1 ]]
+}
+
+# void import_addon(char *addon)
+#
+#  Import code from the specified addon if it exists
+#
+import_addon() {
+	local addon="${svclib}/addons/$1"
+	if has_addon $1 ; then
+		source "${addon}"
+		return 0
+	fi
+	return 1
+}
+
+# void splash(...)
+#
+#  Notify bootsplash/splashutils/gensplash/whatever about
+#  important events.
+#
+splash() {
+	return 0
+}
+# This will override the splash() function...
+if ! import_addon splash-functions.sh ; then
+	[[ -f /sbin/splash-functions.sh ]] && source /sbin/splash-functions.sh
+fi
+
+# void profiling(...)
+#
+#  Notify bootsplash/whatever about important events.
+#
+profiling() {
+	return 0
+}
+import_addon profiling-functions.sh
+
+# void bootlog(...)
+#
+#  Notify bootlogger about important events.
+bootlog() {
+	return 0
+}
+[[ ${RC_BOOTLOG} == "yes" ]] && import_addon bootlogger.sh
+
+# void get_bootconfig()
+#
+#    Get the BOOTLEVEL and SOFTLEVEL by setting
+#    'bootlevel' and 'softlevel' via kernel
+#    parameters.
+#
+get_bootconfig() {
+	local copt=
+	local newbootlevel=
+	local newsoftlevel=
+
+	if [[ -r /proc/cmdline ]] ; then
+		for copt in $(</proc/cmdline) ; do
+			case "${copt%=*}" in
+				bootlevel)
+					newbootlevel="${copt##*=}"
+					;;
+				softlevel)
+					newsoftlevel="${copt##*=}"
+					;;
+			esac
+		done
+	fi
+
+	if [[ -n ${newbootlevel} ]] ; then
+		export BOOTLEVEL="${newbootlevel}"
+	else
+		export BOOTLEVEL="boot"
+	fi
+
+	if [[ -n ${newsoftlevel} ]] ; then
+		export DEFAULTLEVEL="${newsoftlevel}"
+	else
+		export DEFAULTLEVEL="default"
+	fi
+
+	return 0
+}
+
+setup_defaultlevels() {
+	get_bootconfig
+
+	if get_bootparam "noconfigprofile" ; then
+		export RC_USE_CONFIG_PROFILE="no"
+
+	elif get_bootparam "configprofile" ; then
+		export RC_USE_CONFIG_PROFILE="yes"
+	fi
+
+	if [[ ${RC_USE_CONFIG_PROFILE} == "yes" && -n ${DEFAULTLEVEL} ]] && \
+	   [[ -d "/etc/runlevels/${BOOTLEVEL}.${DEFAULTLEVEL}" || \
+	      -L "/etc/runlevels/${BOOTLEVEL}.${DEFAULTLEVEL}" ]] ; then
+		export BOOTLEVEL="${BOOTLEVEL}.${DEFAULTLEVEL}"
+	fi
+
+	if [[ -z ${SOFTLEVEL} ]] ; then
+		if [[ -f "${svcdir}/softlevel" ]] ; then
+			export SOFTLEVEL=$(< "${svcdir}/softlevel")
+		else
+			export SOFTLEVEL="${BOOTLEVEL}"
+		fi
+	fi
+
+	return 0
+}
+
+# void get_libdir(void)
+#
+#    prints the current libdir {lib,lib32,lib64}
+#
+get_libdir() {
+	if [[ -n ${CONF_LIBDIR_OVERRIDE} ]] ; then
+		CONF_LIBDIR="${CONF_LIBDIR_OVERRIDE}"
+	elif [[ -x /usr/bin/portageq ]] ; then
+		CONF_LIBDIR="$(/usr/bin/portageq envvar CONF_LIBDIR)"
+	fi
+	echo "${CONF_LIBDIR:=lib}"
+}
+
+# void esyslog(char* priority, char* tag, char* message)
+#
+#    use the system logger to log a message
+#
+esyslog() {
+	local pri=
+	local tag=
+
+	if [[ -x /usr/bin/logger ]] ; then
+		pri="$1"
+		tag="$2"
+
+		shift 2
+		[[ -z "$*" ]] && return 0
+
+		/usr/bin/logger -p "${pri}" -t "${tag}" -- "$*"
+	fi
+
+	return 0
+}
+
+# void eindent(int num)
+#
+#    increase the indent used for e-commands.
+#
+eindent() {
+	local i="$1"
+	(( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
+	esetdent $(( ${#RC_INDENTATION} + i ))
+}
+
+# void eoutdent(int num)
+#
+#    decrease the indent used for e-commands.
+#
+eoutdent() {
+	local i="$1"
+	(( i > 0 )) || (( i = RC_DEFAULT_INDENT ))
+	esetdent $(( ${#RC_INDENTATION} - i ))
+}
+
+# void esetdent(int num)
+#
+#    hard set the indent used for e-commands.
+#    num defaults to 0
+#
+esetdent() {
+	local i="$1"
+	(( i < 0 )) && (( i = 0 ))
+	RC_INDENTATION=$(printf "%${i}s" '')
+}
+
+# void einfo(char* message)
+#
+#    show an informative message (with a newline)
+#
+einfo() {
+	einfon "$*\n"
+	LAST_E_CMD="einfo"
+	return 0
+}
+
+# void einfon(char* message)
+#
+#    show an informative message (without a newline)
+#
+einfon() {
+	[[ ${RC_QUIET_STDOUT} == "yes" ]] && return 0
+	[[ ${RC_ENDCOL} != "yes" && ${LAST_E_CMD} == "ebegin" ]] && echo
+	echo -ne " ${GOOD}*${NORMAL} ${RC_INDENTATION}$*"
+	LAST_E_CMD="einfon"
+	return 0
+}
+
+# void ewarn(char* message)
+#
+#    show a warning message + log it
+#
+ewarn() {
+	if [[ ${RC_QUIET_STDOUT} == "yes" ]] ; then
+		echo " $*"
+	else
+		[[ ${RC_ENDCOL} != "yes" && ${LAST_E_CMD} == "ebegin" ]] && echo
+		echo -e " ${WARN}*${NORMAL} ${RC_INDENTATION}$*"
+	fi
+
+	local name="rc-scripts"
+	[[ $0 != "/sbin/runscript.sh" ]] && name="${0##*/}"
+	# Log warnings to system log
+	esyslog "daemon.warning" "${name}" "$*"
+
+	LAST_E_CMD="ewarn"
+	return 0
+}
+
+# void eerror(char* message)
+#
+#    show an error message + log it
+#
+eerror() {
+	if [[ ${RC_QUIET_STDOUT} == "yes" ]] ; then
+		echo " $*" >/dev/stderr
+	else
+		[[ ${RC_ENDCOL} != "yes" && ${LAST_E_CMD} == "ebegin" ]] && echo
+		echo -e " ${BAD}*${NORMAL} ${RC_INDENTATION}$*"
+	fi
+
+	local name="rc-scripts"
+	[[ $0 != "/sbin/runscript.sh" ]] && name="${0##*/}"
+	# Log errors to system log
+	esyslog "daemon.err" "rc-scripts" "$*"
+
+	LAST_E_CMD="eerror"
+	return 0
+}
+
+# void ebegin(char* message)
+#
+#    show a message indicating the start of a process
+#
+ebegin() {
+	local msg="$*" dots spaces="${RC_DOT_PATTERN//?/ }"
+	[[ ${RC_QUIET_STDOUT} == "yes" ]] && return 0
+
+	if [[ -n ${RC_DOT_PATTERN} ]] ; then
+		dots="$(printf "%$((COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7))s" '')"
+		dots="${dots//${spaces}/${RC_DOT_PATTERN}}"
+		msg="${msg}${dots}"
+	else
+		msg="${msg} ..."
+	fi
+	einfon "${msg}"
+	[[ ${RC_ENDCOL} == "yes" ]] && echo
+
+	LAST_E_LEN="$(( 3 + ${#RC_INDENTATION} + ${#msg} ))"
+	LAST_E_CMD="ebegin"
+	return 0
+}
+
+# void _eend(int error, char *efunc, char* errstr)
+#
+#    indicate the completion of process, called from eend/ewend
+#    if error, show errstr via efunc
+#
+#    This function is private to functions.sh.  Do not call it from a
+#    script.
+#
+_eend() {
+	local retval="${1:-0}" efunc="${2:-eerror}" msg
+	shift 2
+
+	if [[ ${retval} == "0" ]] ; then
+		[[ ${RC_QUIET_STDOUT} == "yes" ]] && return 0
+		msg="${BRACKET}[ ${GOOD}ok${BRACKET} ]${NORMAL}"
+	else
+		if [[ -c /dev/null ]] ; then
+			rc_splash "stop" &>/dev/null &
+		else
+			rc_splash "stop" &
+		fi
+		if [[ -n $* ]] ; then
+			${efunc} "$*"
+		fi
+		msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}"
+	fi
+
+	if [[ ${RC_ENDCOL} == "yes" ]] ; then
+		echo -e "${ENDCOL}  ${msg}"
+	else
+		[[ ${LAST_E_CMD} == ebegin ]] || LAST_E_LEN=0
+		printf "%$(( COLS - LAST_E_LEN - 6 ))s%b\n" '' "${msg}"
+	fi
+
+	return ${retval}
+}
+
+# void eend(int error, char* errstr)
+#
+#    indicate the completion of process
+#    if error, show errstr via eerror
+#
+eend() {
+	local retval="${1:-0}"
+	shift
+
+	_eend "${retval}" eerror "$*"
+
+	LAST_E_CMD="eend"
+	return ${retval}
+}
+
+# void ewend(int error, char* errstr)
+#
+#    indicate the completion of process
+#    if error, show errstr via ewarn
+#
+ewend() {
+	local retval="${1:-0}"
+	shift
+
+	_eend "${retval}" ewarn "$*"
+
+	LAST_E_CMD="ewend"
+	return ${retval}
+}
+
+# v-e-commands honor RC_VERBOSE which defaults to no.
+# The condition is negated so the return value will be zero.
+veinfo() { [[ ${RC_VERBOSE} != "yes" ]] || einfo "$@"; }
+veinfon() { [[ ${RC_VERBOSE} != "yes" ]] || einfon "$@"; }
+vewarn() { [[ ${RC_VERBOSE} != "yes" ]] || ewarn "$@"; }
+veerror() { [[ ${RC_VERBOSE} != "yes" ]] || eerror "$@"; }
+vebegin() { [[ ${RC_VERBOSE} != "yes" ]] || ebegin "$@"; }
+veend() {
+	[[ ${RC_VERBOSE} == "yes" ]] && { eend "$@"; return $?; }
+	return ${1:-0}
+}
+vewend() {
+	[[ ${RC_VERBOSE} == "yes" ]] && { ewend "$@"; return $?; }
+	return ${1:-0}
+}
+
+# char *KV_major(string)
+#
+#    Return the Major (X of X.Y.Z) kernel version
+#
+KV_major() {
+	[[ -z $1 ]] && return 1
+
+	local KV="$@"
+	echo "${KV%%.*}"
+}
+
+# char *KV_minor(string)
+#
+#    Return the Minor (Y of X.Y.Z) kernel version
+#
+KV_minor() {
+	[[ -z $1 ]] && return 1
+
+	local KV="$@"
+	KV="${KV#*.}"
+	echo "${KV%%.*}"
+}
+
+# char *KV_micro(string)
+#
+#    Return the Micro (Z of X.Y.Z) kernel version.
+#
+KV_micro() {
+	[[ -z $1 ]] && return 1
+
+	local KV="$@"
+	KV="${KV#*.*.}"
+	echo "${KV%%[^[:digit:]]*}"
+}
+
+# int KV_to_int(string)
+#
+#    Convert a string type kernel version (2.4.0) to an int (132096)
+#    for easy compairing or versions ...
+#
+KV_to_int() {
+	[[ -z $1 ]] && return 1
+
+	local KV_MAJOR="$(KV_major "$1")"
+	local KV_MINOR="$(KV_minor "$1")"
+	local KV_MICRO="$(KV_micro "$1")"
+	local KV_int="$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO ))"
+
+	# We make version 2.2.0 the minimum version we will handle as
+	# a sanity check ... if its less, we fail ...
+	if [[ ${KV_int} -ge 131584 ]] ; then
+		echo "${KV_int}"
+		return 0
+	fi
+
+	return 1
+}
+
+# int get_KV()
+#
+#    Return the kernel version (major, minor and micro concated) as an integer.
+#    Assumes X and Y of X.Y.Z are numbers.  Also assumes that some leading
+#    portion of Z is a number.
+#    e.g. 2.4.25, 2.6.10, 2.6.4-rc3, 2.2.40-poop, 2.0.15+foo
+#
+_RC_GET_KV_CACHE=""
+get_KV() {
+	[[ -z ${_RC_GET_KV_CACHE} ]] \
+		&& _RC_GET_KV_CACHE="$(uname -r)"
+
+	echo "$(KV_to_int "${_RC_GET_KV_CACHE}")"
+
+	return $?
+}
+
+# bool get_bootparam(param)
+#
+#   return 0 if gentoo=param was passed to the kernel
+#
+#   EXAMPLE:  if get_bootparam "nodevfs" ; then ....
+#
+get_bootparam() {
+	local x copt params retval=1
+
+	[[ ! -r /proc/cmdline ]] && return 1
+
+	for copt in $(< /proc/cmdline) ; do
+		if [[ ${copt%=*} == "gentoo" ]] ; then
+			params=$(gawk -v PARAMS="${copt##*=}" '
+				BEGIN {
+					split(PARAMS, nodes, ",")
+					for (x in nodes)
+						print nodes[x]
+				}')
+
+			# Parse gentoo option
+			for x in ${params} ; do
+				if [[ ${x} == "$1" ]] ; then
+#					echo "YES"
+					retval=0
+				fi
+			done
+		fi
+	done
+
+	return ${retval}
+}
+
+# Safer way to list the contents of a directory,
+# as it do not have the "empty dir bug".
+#
+# char *dolisting(param)
+#
+#    print a list of the directory contents
+#
+#    NOTE: quote the params if they contain globs.
+#          also, error checking is not that extensive ...
+#
+dolisting() {
+	local x=
+	local y=
+	local tmpstr=
+	local mylist=
+	local mypath="$*"
+
+	if [[ ${mypath%/\*} != "${mypath}" ]] ; then
+		mypath=${mypath%/\*}
+	fi
+
+	for x in ${mypath} ; do
+		[[ ! -e ${x} ]] && continue
+
+		if [[ ! -d ${x} ]] && [[ -L ${x} || -f ${x} ]] ; then
+			mylist="${mylist} $(ls "${x}" 2> /dev/null)"
+		else
+			[[ ${x%/} != "${x}" ]] && x=${x%/}
+
+			cd "${x}"; tmpstr=$(ls)
+
+			for y in ${tmpstr} ; do
+				mylist="${mylist} ${x}/${y}"
+			done
+		fi
+	done
+
+	echo "${mylist}"
+}
+
+
+# char *add_suffix(char * configfile)
+#
+#    Returns a config file name with the softlevel suffix
+#    appended to it.  For use with multi-config services.
+add_suffix() {
+	if [[ ${RC_USE_CONFIG_PROFILE} != "yes" ]] ; then
+		echo "$1"
+		return 0
+	fi
+
+	local suffix="${SOFTLEVEL}"
+	[[ ${SOFTLEVEL} == "${BOOTLEVEL}" \
+	|| ${SOFTLEVEL} == "reboot" \
+	|| ${SOFTLEVEL} == "shutdown" \
+	|| ${SOFTLEVEL} == "single" ]] \
+		&& suffix="${DEFAULTLEVEL}"
+	if [[ -e "$1.${suffix}" ]] ; then
+		echo "$1.${suffix}"
+	else
+		echo "$1"
+	fi
+
+	return 0
+}
+
+# char *get_base_ver()
+#
+#    get the version of baselayout that this system is running
+#
+get_base_ver() {
+	[[ ! -r /etc/gentoo-release ]] && return 0
+	local ver="$(</etc/gentoo-release)"
+	echo "${ver##* }"
+}
+
+# Network filesystems list for common use in rc-scripts.
+# This variable is used in is_net_fs and other places such as
+# localmount.
+NET_FS_LIST="afs cifs coda davfs fuse gfs ncpfs nfs nfs4 ocfs2 shfs smbfs"
+
+# bool is_net_fs(path)
+#
+#   return 0 if path is the mountpoint of a networked filesystem
+#
+#   EXAMPLE:  if is_net_fs / ; then ...
+#
+is_net_fs() {
+	local fstype
+	# /proc/mounts is always accurate but may not always be available
+	if [[ -e /proc/mounts ]] ; then
+		fstype="$( sed -n -e '/^rootfs/!s:.* '"$1"' \([^ ]*\).*:\1:p' /proc/mounts )"
+	else
+		fstype="$( mount | sed -n -e 's:.* on '"$1"' type \([^ ]*\).*:\1:p' )"
+	fi
+	[[ " ${NET_FS_LIST} " == *" ${fstype} "* ]]
+	return $?
+}
+
+# bool is_net_fs(path)
+#
+#   return 0 if path is under unionfs control 
+#
+#   EXAMPLE:  if is_union_fs / ; then ...
+#
+is_union_fs() {
+	[[ ! -x /sbin/unionctl ]] && return 1
+	unionctl "$1" --list &>/dev/null
+}
+
+# bool is_uml_sys()
+#
+#   return 0 if the currently running system is User Mode Linux
+#
+#   EXAMPLE:  if is_uml_sys ; then ...
+#
+is_uml_sys() {
+	grep -qs 'UML' /proc/cpuinfo
+}
+
+# bool is_vserver_sys()
+#
+#   return 0 if the currently running system is a Linux VServer
+#
+#   EXAMPLE:  if is_vserver_sys ; then ...
+#
+is_vserver_sys() {
+	grep -qs '^s_context:[[:space:]]*[1-9]' /proc/self/status
+}
+
+# bool is_vz_sys()
+#
+#   return 0 if the currently running system is OpenVZ container
+#
+#   EXAMPLE:  if is_vz_sys ; then ...
+#
+is_vz_sys() {
+	grep -qs '^envID:[[:space:]]*[1-9]' /proc/self/status
+}
+
+# bool is_xenU_sys()
+#
+#   return 0 if the currently running system is an unprivileged Xen domain
+#
+#   EXAMPLE:  if is_xenU_sys ; then ...
+#
+is_xenU_sys() {
+	[[ ! -d /proc/xen ]] && return 1
+	[[ ! -r /proc/xen/capabilities ]] && return 1
+	grep -q "control_d" /proc/xen/capabilities && return 1
+	return 0
+}
+
+# bool get_mount_fstab(path)
+#
+#   return the parameters to pass to the mount command generated from fstab
+#
+#   EXAMPLE: cmd=$( get_mount_fstab /proc )
+#            cmd=${cmd:--t proc none /proc}
+#            mount -n ${cmd}
+#
+get_mount_fstab() {
+	gawk '$1 ~ "^#" { next }
+	     $2 == "'$*'" { stab="-t "$3" -o "$4" "$1" "$2; }
+	     END { print stab; }
+	' /etc/fstab
+}
+
+# char *reverse_list(list)
+#
+#   Returns the reversed order of list
+#
+reverse_list() {
+	for (( i = $# ; i > 0 ; --i )) ; do
+		echo -n "${!i} "
+	done
+}
+
+# void start_addon(addon)
+#
+#   Starts addon.
+#
+start_addon() {
+	local addon="$1"
+	(import_addon "${addon}-start.sh")
+	return 0
+}
+
+# void stop_addon(addon)
+#
+#   Stops addon.
+#
+stop_addon() {
+	local addon=$1
+	(import_addon "${addon}-stop.sh")
+	return 0
+}
+
+# bool is_older_than(reference, files/dirs to check)
+#
+#   return 0 if any of the files/dirs are newer than
+#   the reference file
+#
+#   EXAMPLE: if is_older_than a.out *.o ; then ...
+is_older_than() {
+	local x=
+	local ref="$1"
+	shift
+
+	for x in "$@" ; do
+		[[ ${x} -nt ${ref} ]] && return 0
+		[[ -d ${x} ]] && is_older_than "${ref}" "${x}"/* && return 0
+	done
+
+	return 1
+}
+
+# char* bash_variable(char *variable)
+#
+#   Turns the given variable into something that bash can use
+#   Basically replaces anything not a-z,A-Z into a _
+#
+bash_variable() {
+	local args="$@"
+	LC_ALL=C echo "${args//[![:word:]]/_}"
+}
+
+# void requote()
+#
+#   Requotes params so they're suitable to be eval'd, just like this would:
+#   set -- 1 2 "3 4"
+#   /usr/bin/getopt -- '' "$@" | sed 's/^ -- //'
+#
+requote() {
+	local q=\'
+	set -- "${@//\'/$q\'$q}"	# quote inner instances of '
+	set -- "${@/#/$q}"			# add ' to start of each param
+	set -- "${@/%/$q}"			# add ' to end of each param
+	echo "$*"
+}
+
+# char* uniqify(char *arg, ...)
+#
+#   Ensure that params are unique
+#
+uniqify() {
+    local result= x=
+    while [[ -n "$1" ]] ; do
+		[[ " ${result} " != *" $1 "* ]] && result="${result} $1"
+		shift
+	done
+    echo "${result# *}"
+}
+
+##############################################################################
+#                                                                            #
+# This should be the last code in here, please add all functions above!!     #
+#                                                                            #
+# *** START LAST CODE ***                                                    #
+#                                                                            #
+##############################################################################
+
+if [[ -z ${EBUILD} ]] ; then
+	# Setup a basic $PATH.  Just add system default to existing.
+	# This should solve both /sbin and /usr/sbin not present when
+	# doing 'su -c foo', or for something like:  PATH= rcscript start
+	PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:${PATH}"
+
+	# Cache the CONSOLETYPE - this is important as backgrounded shells don't
+	# have a TTY. rc unsets it at the end of running so it shouldn't hang
+	# around
+	if [[ -z ${CONSOLETYPE} ]] ; then
+		export CONSOLETYPE="$( /sbin/consoletype 2>/dev/null )"
+	fi
+	if [[ ${CONSOLETYPE} == "serial" ]] ; then
+		RC_NOCOLOR="yes"
+		RC_ENDCOL="no"
+	fi
+
+	for arg in "$@" ; do
+		case "${arg}" in
+			# Lastly check if the user disabled it with --nocolor argument
+			--nocolor|-nc)
+				RC_NOCOLOR="yes"
+				;;
+		esac
+	done
+
+	setup_defaultlevels
+
+	# If we are not /sbin/rc then ensure that we cannot change level variables
+	if [[ -n ${BASH_SOURCE} \
+		&& ${BASH_SOURCE[${#BASH_SOURCE[@]}-1]} != "/sbin/rc" ]] ; then
+		declare -r BOOTLEVEL DEFAULTLEVEL SOFTLEVEL
+	fi
+else
+	# Should we use colors ?
+	if [[ $* != *depend* ]] ; then
+		# Check user pref in portage
+		RC_NOCOLOR="$(portageq envvar NOCOLOR 2>/dev/null)"
+		[[ ${RC_NOCOLOR} == "true" ]] && RC_NOCOLOR="yes"
+	else
+		# We do not want colors during emerge depend
+		RC_NOCOLOR="yes"
+		# No output is seen during emerge depend, so this is not needed.
+		RC_ENDCOL="no"
+	fi
+fi
+
+if [[ -n ${EBUILD} && $* == *depend* ]] ; then
+	# We do not want stty to run during emerge depend
+	COLS=80
+else
+	# Setup COLS and ENDCOL so eend can line up the [ ok ]
+	COLS="${COLUMNS:-0}"		# bash's internal COLUMNS variable
+	(( COLS == 0 )) && COLS="$(set -- `stty size 2>/dev/null` ; echo "$2")"
+	(( COLS > 0 )) || (( COLS = 80 ))	# width of [ ok ] == 7
+fi
+
+if [[ ${RC_ENDCOL} == "yes" ]] ; then
+	ENDCOL=$'\e[A\e['$(( COLS - 8 ))'C'
+else
+	ENDCOL=''
+fi
+
+# Setup the colors so our messages all look pretty
+if [[ ${RC_NOCOLOR} == "yes" ]] ; then
+	unset GOOD WARN BAD NORMAL HILITE BRACKET
+else
+	GOOD=$'\e[32;01m'
+	WARN=$'\e[33;01m'
+	BAD=$'\e[31;01m'
+	HILITE=$'\e[36;01m'
+	BRACKET=$'\e[34;01m'
+	NORMAL=$'\e[0m'
+fi
+
+##############################################################################
+#                                                                            #
+# *** END LAST CODE ***                                                      #
+#                                                                            #
+# This should be the last code in here, please add all functions above!!     #
+#                                                                            #
+##############################################################################
+
+
+# vim:ts=4