[Feature Request]: `check/ck_firewalld`: check if current firewalld status is given value

[aronchanisme]

Is there an existing issue for the feature request?

• I have checked the existing issues.

Feature Description

check if current firewalld status is given value

usage:
check/ck_firewall.sh , where,
status: on|off , e.g. off(default)

example:
check/ck_firewall.sh
check/ck_firewall.sh off
check/ck_firewall.sh on

output:
return 0: if matches given status
return 1: otherwise

Feature Implementation

systemctl status firewalld # Active: inactive (dead) | Active: running
echo $? # non-zero means not running, otherwise means running

Additional information

No response