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-rw-r--r--scripts/gen_initramfs_list.sh43
1 files changed, 22 insertions, 21 deletions
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 4c723fd1864..43f75d6e4d9 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}"
;;
*)