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emba/modules/S90_mail_check.sh

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#!/bin/bash -p
# EMBA - EMBEDDED LINUX ANALYZER
#
# Copyright 2020-2023 Siemens AG
# Copyright 2020-2026 Siemens Energy AG
#
# EMBA comes with ABSOLUTELY NO WARRANTY. This is free software, and you are
# welcome to redistribute it under the terms of the GNU General Public License.
# See LICENSE file for usage of this software.
#
# EMBA is licensed under GPLv3
# SPDX-License-Identifier: GPL-3.0-only
#
# Author(s): Michael Messner, Pascal Eckmann
# Description: Searches in /var/mail for mail files.
S90_mail_check() {
module_log_init "${FUNCNAME[0]}"
module_title "Search Mail files"
pre_module_reporter "${FUNCNAME[0]}"
local lFINDING=0
local lMAILS_PATH_ARR=()
local lELEM=""
local lMAILS=""
write_csv_log "type" "path"
mapfile -t lMAILS_PATH_ARR < <(find "${FIRMWARE_PATH}" -xdev -type d -iwholename "/var/mail")
for lELEM in "${lMAILS_PATH_ARR[@]}"; do
if [[ -e "${lELEM}" ]]; then
# lMAILS="$(ls -la "${lELEM}" 2>/dev/null)"
lMAILS="$(find "${lELEM}" -xdev -ls 2>/dev/null)"
if [[ -n "${lMAILS}" ]]; then
print_output "[+] Content of ""$(print_path "${lELEM}")"":"
print_output "$(indent "$(orange "${lMAILS}")")"
write_csv_log "mail dir" "${lELEM}"
((lFINDING += 1))
fi
fi
done
local lMAILS_PATH_ROOT=()
local lELEM=""
local lMAILS_ROOT=""
mapfile -t lMAILS_PATH_ROOT < <(find "${FIRMWARE_PATH}" -xdev -type d -iwholename "/var/mail/root")
for lELEM in "${lMAILS_PATH_ROOT[@]}"; do
if [[ -e "${lELEM}" ]]; then
lMAILS_ROOT="$(head "${lELEM}" 2>/dev/null)"
if [[ -n "${lMAILS_ROOT}" ]]; then
print_output "[+] Content of ""$(print_path "${lELEM}")"":"
print_output "$(indent "$(orange "${lMAILS_ROOT}")")"
write_csv_log "root mailbox" "${lELEM}"
((lFINDING += 1))
fi
fi
done
module_end_log "${FUNCNAME[0]}" "${lFINDING}"
}