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initramfs: introduced a `wall` script

0.2-maint
Alejandro Mery 15 years ago
parent
commit
8aa15a6ed8
1 changed files with 32 additions and 0 deletions
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    -0
      initramfs/bin_wall.sh

+ 32
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initramfs/bin_wall.sh

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#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: target/idunn/initramfs/bin_wall.sh
# Copyright (C) 2008 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
tmpfile=/tmp/wall.$$
trap "rm -f $tmpfile" INT
cat <<EOT > $tmpfile
Broadcast Message from $USER@$(hostname)
($(tty)) at $(date) ...
EOT
cat >> $tmpfile
for x in /dev/pts/* /dev/vc/*; do
if [ -w "$x" ]; then
cat "$tmpfile" > "$x"
fi
done
rm -rf $tmpfile

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