Print help/usage
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minifirewall
55
minifirewall
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@ -31,7 +31,7 @@
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VERSION="23.02"
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VERSION="23.02"
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NAME="minifirewall"
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PROGNAME="minifirewall"
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# shellcheck disable=SC2034
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# shellcheck disable=SC2034
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DESC="Firewall designed for standalone server"
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DESC="Firewall designed for standalone server"
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@ -152,12 +152,12 @@ remove_colors() {
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}
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}
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syslog_info() {
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syslog_info() {
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if [ -x "${LOGGER_BIN}" ]; then
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if [ -x "${LOGGER_BIN}" ]; then
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${LOGGER_BIN} -t "${NAME}" -p daemon.info "$1"
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${LOGGER_BIN} -t "${PROGNAME}" -p daemon.info "$1"
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fi
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fi
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}
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}
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syslog_error() {
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syslog_error() {
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if [ -x "${LOGGER_BIN}" ]; then
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if [ -x "${LOGGER_BIN}" ]; then
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${LOGGER_BIN} -t "${NAME}" -p daemon.error "$1"
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${LOGGER_BIN} -t "${PROGNAME}" -p daemon.error "$1"
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fi
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fi
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}
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}
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sort_values() {
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sort_values() {
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@ -345,11 +345,11 @@ report_state_changes() {
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start() {
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start() {
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syslog_info "starting"
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syslog_info "starting"
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printf "${BOLD}${NAME} starting${RESET}\n"
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printf "${BOLD}${PROGNAME} starting${RESET}\n"
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# Stop and warn if error!
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# Stop and warn if error!
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set -e
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set -e
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trap 'printf "${RED}${NAME} failed : an error occured during startup.${RESET}\n"; syslog_error "failed" ' INT TERM EXIT
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trap 'printf "${RED}${PROGNAME} failed : an error occured during startup.${RESET}\n"; syslog_error "failed" ' INT TERM EXIT
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# sysctl network security settings
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# sysctl network security settings
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##################################
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##################################
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@ -915,7 +915,7 @@ start() {
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trap - INT TERM EXIT
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trap - INT TERM EXIT
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syslog_info "started"
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syslog_info "started"
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printf "${GREEN}${BOLD}${NAME} started${RESET}\n"
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printf "${GREEN}${BOLD}${PROGNAME} started${RESET}\n"
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# No need to exit on error anymore
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# No need to exit on error anymore
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set +e
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set +e
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@ -925,7 +925,7 @@ start() {
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stop() {
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stop() {
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syslog_info "stopping"
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syslog_info "stopping"
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printf "${BOLD}${NAME} stopping${RESET}\n"
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printf "${BOLD}${PROGNAME} stopping${RESET}\n"
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printf "${BLUE}flushing all rules and accepting everything${RESET}\n"
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printf "${BLUE}flushing all rules and accepting everything${RESET}\n"
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@ -1009,7 +1009,7 @@ stop() {
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rm -f "${STATE_FILE_LATEST}" "${STATE_FILE_CURRENT}"
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rm -f "${STATE_FILE_LATEST}" "${STATE_FILE_CURRENT}"
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syslog_info "stopped"
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syslog_info "stopped"
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printf "${GREEN}${BOLD}${NAME} stopped${RESET}\n"
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printf "${GREEN}${BOLD}${PROGNAME} stopped${RESET}\n"
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}
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}
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status() {
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status() {
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@ -1044,7 +1044,7 @@ status_without_numbers() {
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reset() {
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reset() {
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syslog_info "resetting"
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syslog_info "resetting"
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printf "${BOLD}${NAME} resetting${RESET}\n"
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printf "${BOLD}${PROGNAME} resetting${RESET}\n"
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${IPT} -Z
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${IPT} -Z
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if is_ipv6_enabled; then
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if is_ipv6_enabled; then
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@ -1059,21 +1059,43 @@ reset() {
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fi
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fi
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syslog_info "reset"
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syslog_info "reset"
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printf "${GREEN}${BOLD}${NAME} reset${RESET}\n"
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printf "${GREEN}${BOLD}${PROGNAME} reset${RESET}\n"
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}
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}
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show_version() {
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show_version() {
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cat <<END
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cat <<END
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${NAME} version ${VERSION}
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${PROGNAME} version ${VERSION}
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Copyright 2007-2022 Evolix <info@evolix.fr>.
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Copyright 2007-2022 Evolix <info@evolix.fr>.
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${NAME} comes with ABSOLUTELY NO WARRANTY.
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${PROGNAME} comes with ABSOLUTELY NO WARRANTY.
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This program is free software; you can redistribute it and/or
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 3
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as published by the Free Software Foundation; either version 3
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of the License.
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of the License.
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END
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END
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}
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}
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show_help() {
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cat <<END
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${PROGNAME} ${DESC}
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END
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show_usage
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}
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show_usage() {
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cat <<END
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Usage: ${PROGNAME} [COMMAND]
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Commands
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start Start minifirewall
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stop Stop minifirewall
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restart Stop then start minifirewall
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status Print minifirewall status
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reset Reset iptables tables
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check-active-config Check if active config is up-to-date with stored config
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version Print version and exit
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help Print this message and exit
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END
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}
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case "${1:-''}" in
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case "${1:-''}" in
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start)
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start)
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show_version
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show_version
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;;
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;;
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help)
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show_help
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;;
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*)
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*)
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echo "Usage: $0 {start|stop|restart|status|reset|version}"
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printf "%s: %s: unknown option\n" "${PROGNAME}" "${1}"
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exit 1
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show_usage
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exit 128
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;;
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;;
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esac
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esac
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