#!/bin/bash

NAGIOS_OK=0
NAGIOS_ERROR=2

PAKITI_RESULT="pakiti_results"

if [ -f "$PAKITI_RESULT" ]; then
    cve=$(echo $0 | sed 's/.*check_//')
    grep -q "$cve" "$PAKITI_RESULT" 2>/dev/null
    if [ $? -eq 1 ]; then
        echo "No $cve vulnerability found, skipping the mitigation check"
        exit $NAGIOS_OK
    fi
fi

if grep -q "CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y" /boot/config-$(uname -r) 2> /dev/null; then
    echo "Kernel config mitigation applied"
    exit $NAGIOS_OK
fi

echo "No known mitigation of $cve detected"
exit $NAGIOS_ERROR
