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Further development into CIS (core infrastructure system)

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m8in
2025-11-27 20:42:38 +01:00
parent 3ea1ac0915
commit 0998b59fa7
15 changed files with 570 additions and 267 deletions
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23
core/addToCrontabEveryHour.sh
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@@ -5,14 +5,17 @@
# Folders always ends with an tailing '/'
_SCRIPT="$(readlink -f "${0}" 2> /dev/null)"
_CIS_ROOT="${_SCRIPT%%/core/*}/" #Removes longest matching pattern '/core/*' from the end
# Note that an unprivileged user can use this script successfully,
# if no user has to be added to the host because it already exists.
function addToCrontabEveryHour() {
local _ROOT _MINUTE_VALUE _STRING
_ROOT="${0%%/core/*}/" #Removes longest matching pattern '/core/*' from the end
local _MINUTE_VALUE _STRING
! [ -z "${2##*[!0-9]*}" ] && _MINUTE_VALUE=$((${2}%60)) # if second parameter is integer then (minute-value % 60) as safe guard
_STRING="${_MINUTE_VALUE:?"Missing MINUTE_VALUE"} * * * * ${1:?"Missing first parameter COMMAND"} > /dev/null 2>&1"
readonly _ROOT _MINUTE_VALUE _STRING
readonly _MINUTE_VALUE _STRING
[ "$(id -u)" == "0" ] \
&& crontab -l | grep -qF "${_STRING:?"Missing CRON_STRING"}" \
@@ -21,11 +24,11 @@ function addToCrontabEveryHour() {
&& return 0
[ "$(id -u)" == "0" ] \
&& echo "${_ROOT:?"Missing ROOT"}" | grep "home" &> /dev/null \
&& echo "${_CIS_ROOT:?"Missing CIS_ROOT"}" | grep -F 'home' &> /dev/null \
&& echo "SUCCESS: Although the entry will be skipped: ("$(readlink -f ${0})")" \
&& echo " - '${_STRING}'" \
&& echo " that is because the current environment is:" \
&& echo " - ${_ROOT}" \
&& echo " - ${_CIS_ROOT}" \
&& return 0
[ "$(id -u)" == "0" ] \
@@ -37,9 +40,9 @@ function addToCrontabEveryHour() {
&& echo " - '${_STRING}'" \
&& return 0
echo "FAIL: Entry could not be registered to crontab: ("$(readlink -f ${0})")"
echo " - '${_STRING:?"Missing CRON_STRING"}'"
echo " - due to an error or insufficient rights."
echo "FAIL: Entry could not be registered to crontab: ("$(readlink -f ${0})")" >&2
echo " - '${_STRING:?"Missing CRON_STRING"}'" >&2
echo " - due to an error or insufficient rights." >&2
return 1
}
@@ -47,4 +50,6 @@ function addToCrontabEveryHour() {
addToCrontabEveryHour \
"$(echo ${1} | sed -E 's|[^a-zA-Z0-9/:@._-]*||g')" \
"$(echo ${2} | sed -E 's|[^a-zA-Z0-9/:@._-]*||g')" \
&& exit 0 || exit 1
&& exit 0
exit 1