Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
[linux-drm-fsl-dcu.git] / scripts / gen_initramfs_list.sh
index 331c079f029b7c516fe4c32510d445defc3a6c53..43f75d6e4d9629a963806d6b4108d2dbd7164d01 100644 (file)
@@ -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() {
@@ -227,6 +228,7 @@ 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