mirror of
https://github.com/m8tin/cis.git
synced 2025-12-06 07:48:26 +01:00
31 lines
1.1 KiB
Bash
Executable File
31 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#WARNING: Used for core functionality in setup.sh
|
|
# DO NOT rename the script and test changes well!
|
|
|
|
|
|
|
|
# Folders always ends with an tailing '/'
|
|
_SCRIPT="$(readlink -f "${0}" 2> /dev/null)"
|
|
_CIS_ROOT="${_SCRIPT%%/core/*}/" #Removes longest matching pattern '/core/*' from the end
|
|
_OVERRIDE_DOMAIN_FILE="${_CIS_ROOT:?"Missing CIS_ROOT"}overrideOwnDomain"
|
|
|
|
# There has to be one dot at least.
|
|
_BOOT_DOMAIN="$(hostname -b | grep -F '.' | cut -d. -f2-)"
|
|
|
|
# Take OVERRIDING_DOMAIN_FILE without empty lines and comments, then take the first line without leading spaces
|
|
_OVERRIDE_DOMAIN="$(grep -vE '^[[:space:]]*$|^[[:space:]]*#' "${_OVERRIDE_DOMAIN_FILE}" 2> /dev/null | head -n 1 | xargs)"
|
|
|
|
! [ -z "${_OVERRIDE_DOMAIN}" ] \
|
|
&& [ "${_OVERRIDE_DOMAIN}" != "${_BOOT_DOMAIN}" ] \
|
|
&& echo "WARNING: Domain has been overridden by: ${_OVERRIDE_DOMAIN_FILE}" >&2 \
|
|
&& echo "${_OVERRIDE_DOMAIN}" \
|
|
&& exit 0
|
|
|
|
! [ -z "${_BOOT_DOMAIN}" ] \
|
|
&& echo "${_BOOT_DOMAIN}" \
|
|
&& exit 0
|
|
|
|
echo "It was impossible to find out the domain of this host, please prepare this host first." >&2
|
|
exit 1
|