Created
December 29, 2019 18:33
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bash script template from https://opensource.com/article/19/12/testing-bash-script
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| #!/usr/bin/bash | |
| ################################################################################ | |
| # script template # | |
| # # | |
| # Use this template as the beginning of a new program. Place a short # | |
| # description of the script here. # | |
| # # | |
| # Change History # | |
| # 11/11/2019 David Both Original code. This is a template for creating # | |
| # new Bash shell scripts. # | |
| # Add new history entries as needed. # | |
| # # | |
| # # | |
| ################################################################################ | |
| ################################################################################ | |
| ################################################################################ | |
| # # | |
| # Copyright (C) 2007, 2019 David Both # | |
| # LinuxGeek46@both.org # | |
| # # | |
| # 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # | |
| # # | |
| ################################################################################ | |
| ################################################################################ | |
| ################################################################################ | |
| ################################################################################ | |
| # Help # | |
| ################################################################################ | |
| Help() | |
| { | |
| # Display Help | |
| echo "Add description of the script functions here." | |
| echo | |
| echo "Syntax: scriptTemplate [-g|h|v|V]" | |
| echo "options:" | |
| echo "g Print the GPL license notification." | |
| echo "h Print this Help." | |
| echo "v Verbose mode." | |
| echo "V Print software version and exit." | |
| echo | |
| } | |
| ################################################################################ | |
| # Check for root. # | |
| ################################################################################ | |
| CheckRoot() | |
| { | |
| # If we are not running as root we exit the program | |
| if [ `id -u` != 0 ] | |
| then | |
| echo "ERROR: You must be root user to run this program" | |
| exit | |
| fi | |
| } | |
| ################################################################################ | |
| ################################################################################ | |
| # Main program # | |
| ################################################################################ | |
| ################################################################################ | |
| ################################################################################ | |
| # Sanity checks # | |
| ################################################################################ | |
| # Are we rnning as root? | |
| # CheckRoot | |
| # Initialize variables | |
| option="" | |
| Msg="Hello world!" | |
| ################################################################################ | |
| # Process the input options. Add options as needed. # | |
| ################################################################################ | |
| # Get the options | |
| while getopts ":h" option; do | |
| case $option in | |
| h) # display Help | |
| Help | |
| exit;; | |
| \?) # incorrect option | |
| echo "Error: Invalid option" | |
| exit;; | |
| esac | |
| done | |
| echo "$Msg" |
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