X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=scripts%2Fgen_initramfs_list.sh;h=683eb12babbb3a46730cd39aadb03166a7cf2648;hb=d3f9882cca84a7cb67a19bbc597356b49896b8c2;hp=331c079f029b7c516fe4c32510d445defc3a6c53;hpb=3c06da5ae5358e9d325d541a053e1059e9654bcc;p=powerpc.git

diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 331c079f02..683eb12bab 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Copyright (C) Martin Schlemmer <azarah@nosferatu.za.org>
-# Copyright (c) 2006           Sam Ravnborg <sam@ravnborg.org>
+# Copyright (C) 2006 Sam Ravnborg <sam@ravnborg.org>
 #
 # Released under the terms of the GNU GPL
 #
@@ -17,15 +17,15 @@ cat << EOF
 Usage:
 $0 [-o <file>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
 	-o <file>      Create gzipped initramfs file named <file> using
-	               gen_init_cpio and gzip
+		       gen_init_cpio and gzip
 	-u <uid>       User ID to map to user ID 0 (root).
-	               <uid> is only meaningful if <cpio_source>
-	               is a directory.
+		       <uid> is only meaningful if <cpio_source>
+		       is a directory.
 	-g <gid>       Group ID to map to group ID 0 (root).
-	               <gid> is only meaningful if <cpio_source>
-	               is a directory.
+		       <gid> is only meaningful if <cpio_source>
+		       is a directory.
 	<cpio_source>  File list or directory for cpio archive.
-	               If <cpio_source> is a .cpio file it will be used
+		       If <cpio_source> is a .cpio file it will be used
 		       as direct input to initramfs.
 	-d             Output the default cpio list.
 
@@ -36,6 +36,12 @@ to reset the root/group mapping.
 EOF
 }
 
+# awk style field access
+# $1 - field number; rest is argument string
+field() {
+	shift $1 ; echo $1
+}
+
 list_default_initramfs() {
 	# echo usr/kinit/kinit
 	:
@@ -119,22 +125,17 @@ parse() {
 			str="${ftype} ${name} ${location} ${str}"
 			;;
 		"nod")
-			local dev_type=
-			local maj=$(LC_ALL=C ls -l "${location}" | \
-					gawk '{sub(/,/, "", $5); print $5}')
-			local min=$(LC_ALL=C ls -l "${location}" | \
-					gawk '{print $6}')
-
-			if [ -b "${location}" ]; then
-				dev_type="b"
-			else
-				dev_type="c"
-			fi
-			str="${ftype} ${name} ${str} ${dev_type} ${maj} ${min}"
+			local dev=`LC_ALL=C ls -l "${location}"`
+			local maj=`field 5 ${dev}`
+			local min=`field 6 ${dev}`
+			maj=${maj%,}
+
+			[ -b "${location}" ] && dev="b" || dev="c"
+
+			str="${ftype} ${name} ${str} ${dev} ${maj} ${min}"
 			;;
 		"slink")
-			local target=$(LC_ALL=C ls -l "${location}" | \
-					gawk '{print $11}')
+			local target=`field 11 $(LC_ALL=C ls -l "${location}")`
 			str="${ftype} ${name} ${target} ${str}"
 			;;
 		*)
@@ -158,7 +159,7 @@ unknown_option() {
 }
 
 list_header() {
-	echo "deps_initramfs := \\"
+	:
 }
 
 header() {
@@ -170,7 +171,7 @@ dir_filelist() {
 	${dep_list}header "$1"
 
 	srcdir=$(echo "$1" | sed -e 's://*:/:g')
-	dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n" 2>/dev/null)
+	dirlist=$(find "${srcdir}" -printf "%p %m %U %G\n")
 
 	# If $dirlist is only one line, then the directory is empty
 	if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
@@ -190,9 +191,10 @@ input_file() {
 	source="$1"
 	if [ -f "$1" ]; then
 		${dep_list}header "$1"
-		is_cpio="$(echo "$1" | sed 's/^.*\.cpio/cpio/')"
+		is_cpio="$(echo "$1" | sed 's/^.*\.cpio\(\..*\)\?/cpio/')"
 		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"
 			return 0
 		fi
@@ -222,11 +224,13 @@ cpio_file=
 cpio_list=
 output="/dev/stdout"
 output_file=""
+is_cpio_compressed=
 
 arg="$1"
 case "$arg" in
 	"-l")	# files included in initramfs - used by kbuild
 		dep_list="list_"
+		echo "deps_initramfs := \\"
 		shift
 		;;
 	"-o")	# generate gzipped cpio image named $1
@@ -280,7 +284,11 @@ if [ ! -z ${output_file} ]; then
 		cpio_tfile=${cpio_file}
 	fi
 	rm ${cpio_list}
-	cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
+	if [ "${is_cpio_compressed}" = "compressed" ]; then
+		cat ${cpio_tfile} > ${output_file}
+	else
+		cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
+	fi
 	[ -z ${cpio_file} ] && rm ${cpio_tfile}
 fi
 exit 0