Added root function to shell script template
This commit is contained in:
parent
c63d385ff9
commit
b6f9e0db8b
@@ -16,7 +16,15 @@
|
|||||||
|
|
||||||
set -o nounset # Treat unset variables as an error
|
set -o nounset # Treat unset variables as an error
|
||||||
|
|
||||||
# Check for empty argument
|
# set variables
|
||||||
|
declare -r TRUE=0
|
||||||
|
declare -r FALSE=1
|
||||||
|
|
||||||
|
##################################################################
|
||||||
|
# Purpose: Check for empty argument
|
||||||
|
# Arguments: at least one
|
||||||
|
# Return: Either error message or exit with an error code 1
|
||||||
|
##################################################################
|
||||||
if [ -z "${1:-}" ]; then
|
if [ -z "${1:-}" ]; then
|
||||||
arg="undefined"
|
arg="undefined"
|
||||||
echo "Required Argument Missing"
|
echo "Required Argument Missing"
|
||||||
@@ -25,9 +33,11 @@ else
|
|||||||
arg=$1
|
arg=$1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Log Echo: send output to screen and specified file
|
##################################################################
|
||||||
|
# Purpose: Send output to screen and specified file
|
||||||
|
# Requires: define to `logfile` variable to send out put to logfile
|
||||||
# Usage: logecho "Log Message"
|
# Usage: logecho "Log Message"
|
||||||
# define logfile and path to enable logging to file
|
##################################################################
|
||||||
logfile=
|
logfile=
|
||||||
logecho() {
|
logecho() {
|
||||||
echo "${1}"
|
echo "${1}"
|
||||||
@@ -35,3 +45,15 @@ logecho() {
|
|||||||
echo "${1}" >> "${logfile}"
|
echo "${1}" >> "${logfile}"
|
||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
|
|
||||||
|
##################################################################
|
||||||
|
# Purpose: Return true if script is executed by the root user
|
||||||
|
# Arguments: none
|
||||||
|
# Return: True or False
|
||||||
|
# Usage: is_root && echo "root" || echo "not root"
|
||||||
|
##################################################################
|
||||||
|
function is_root()
|
||||||
|
{
|
||||||
|
[ $(id -u) -eq 0 ] && return $TRUE || return $FALSE
|
||||||
|
}
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user