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- #!/bin/sh
- ################################################################################
- ## ##
- ## Copyright (c) International Business Machines Corp., 2005 ##
- ## ##
- ## 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; either version 2 of the License, or ##
- ## (at your option) any later version. ##
- ## ##
- ## This program is distributed in the hope that it will be useful, but ##
- ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
- ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
- ## for more details. ##
- ## ##
- ## You should have received a copy of the GNU General Public License ##
- ## along with this program; if not, write to the Free Software ##
- ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
- ## ##
- ## ##
- ################################################################################
- #
- # File:
- # create_file
- #
- # Description:
- # Create a file in the specified size
- #
- # Arguments:
- # $1: filename
- # $2: filesize
- #
- # Returns:
- # 0: Success
- # 1: Fail
- #
- # Author:
- # Mitsuru Chinen <mitch@jp.ibm.com>
- #
- # History:
- # Oct 19 2005 - Created (Mitsuru Chinen)
- #
- #-----------------------------------------------------------------------
- #Uncomment line below for debug output.
- #trace_logic=${trace_logic:-"set -x"}
- $trace_logic
- # Check argument
- if [ $# -ne 2 ] ; then
- echo "Usage: create_file filename filesize" >&2
- exit 1
- fi
- filename=$1
- filesize=$2
- if [ $filesize -le 0 ]; then
- echo "The filesize should be bigger than 0" >&2
- exit 1
- fi
- echo -n "A" > $filename 2>/dev/null
- echo -n "Z" | dd of=$filename bs=1 seek=`expr $filesize - 1` >/dev/null 2>&1
- if [ $? -ne 0 ]; then
- echo "Failed to create $filename" >&2
- exit 1
- fi
- chmod 644 $filename
- exit 0
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