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scripts/gen_initramfs_list.sh: Convert to a /bin/sh script

Replace bashisms with POSIX-compatible shell scripting.

Notably, de-duplicate '/' using a sed command from elsewhere in the same script
rather than "${name//\/\///}".

Commit by Jamey Sharp and Josh Triplett.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
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commit 153f01147065cb3628493dcb79417bc4474320c7 1 parent 43f67c9
@jameysharp jameysharp authored michal42 committed
Showing with 7 additions and 7 deletions.
  1. +7 −7 scripts/gen_initramfs_list.sh
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14 scripts/gen_initramfs_list.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
# Copyright (C) Martin Schlemmer <azarah@nosferatu.za.org>
# Copyright (C) 2006 Sam Ravnborg <sam@ravnborg.org>
#
@@ -105,9 +105,9 @@ list_parse() {
# for links, devices etc the format differs. See gen_init_cpio for details
parse() {
local location="$1"
- local name="${location/${srcdir}//}"
+ local name="/${location#${srcdir}}"
# change '//' into '/'
- name="${name//\/\///}"
+ name=$(echo "$name" | sed -e 's://*:/:g')
local mode="$2"
local uid="$3"
local gid="$4"
@@ -117,8 +117,8 @@ parse() {
[ "$root_gid" = "squash" ] && gid=0 || [ "$gid" -eq "$root_gid" ] && gid=0
local str="${mode} ${uid} ${gid}"
- [ "${ftype}" == "invalid" ] && return 0
- [ "${location}" == "${srcdir}" ] && return 0
+ [ "${ftype}" = "invalid" ] && return 0
+ [ "${location}" = "${srcdir}" ] && return 0
case "${ftype}" in
"file")
@@ -192,7 +192,7 @@ input_file() {
if [ -f "$1" ]; then
${dep_list}header "$1"
is_cpio="$(echo "$1" | sed 's/^.*\.cpio\(\..*\)\?/cpio/')"
- if [ $2 -eq 0 -a ${is_cpio} == "cpio" ]; then
+ if [ $2 -eq 0 -a ${is_cpio} = "cpio" ]; then
cpio_file=$1
echo "$1" | grep -q '^.*\.cpio\..*' && is_cpio_compressed="compressed"
[ ! -z ${dep_list} ] && echo "$1"
@@ -204,7 +204,7 @@ input_file() {
else
echo "$1 \\"
cat "$1" | while read type dir file perm ; do
- if [ "$type" == "file" ]; then
+ if [ "$type" = "file" ]; then
echo "$file \\";
fi
done
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