#!/usr/bin/env bash
# Review AppArmor generated messages
# Copyright (C) 2021 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only
#

readonly LOGFILE=/var/log/audit/audit.log

# Parses AppArmor logs to hide unnecessary information and remove duplicates.
_apparmor_log() {
    local state="$1" profile="${2}"
    grep -a "$state" "$LOGFILE" \
        | grep "profile=\"$profile.*\"" \
        | grep -v laddr \
        | sed -e 's/AVC //' \
              -e "s/apparmor=\"$state\"/$state/" \
              -e 's/type=msg=audit(.*): //' \
              -e 's/pid=.* comm/comm/' \
              -e 's/ fsuid.*//' \
        | awk '!x[$0]++'

}

_apparmor_log DENIED "$@"
_apparmor_log ALLOWED "$@"