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#!/bin/sh /etc/rc.common |
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# Copyright (C) 2018 Dengfeng Liu |
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. /lib/functions/network.sh |
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START=99 |
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USE_PROCD=1 |
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PROG=/usr/bin/wifidogx |
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CONFIGFILE=/tmp/wifidog.conf |
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EXTRA_COMMANDS="status" |
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EXTRA_HELP=" status Print the status of the service" |
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PX5G_BIN="/usr/sbin/px5g" |
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OPENSSL_BIN="/usr/bin/openssl" |
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APFREE_CERT="/etc/apfree.crt" |
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APFREE_KEY="/etc/apfree.key" |
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generate_keys() { |
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local days bits country state location commonname |
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local UNIQUEID GENKEY_CMD |
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# Prefer px5g for certificate generation (existence evaluated last) |
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UNIQUEID=$(hexdump -n 4 -e '4/1 "%02x" "\n"' /dev/urandom) |
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[ -x "$OPENSSL_BIN" ] && GENKEY_CMD="$OPENSSL_BIN req -x509 -sha256 -outform pem -nodes" |
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[ -x "$PX5G_BIN" ] && GENKEY_CMD="$PX5G_BIN selfsigned -pem" |
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[ -n "$GENKEY_CMD" ] && { |
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$GENKEY_CMD \ |
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-days "${days:-720}" -newkey rsa:"${bits:-2048}" -keyout "${APFREE_KEY}.new" -out "${APFREE_CERT}.new" \ |
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-subj /C="${country:-CN}"/ST="${state:-Beijing}"/L="${location:-Unknown}"/O="${commonname:-ApFreeWiFidog}$UNIQUEID"/CN="${commonname:-ApFreeWiFidog}" |
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sync |
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mv "${APFREE_KEY}.new" "${APFREE_KEY}" |
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mv "${APFREE_CERT}.new" "${APFREE_CERT}" |
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} |
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} |
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service_trigger() { |
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procd_add_reload_trigger "wifidogx" |
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} |
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echo_firewall_rule() { |
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echo " FirewallRule $1" |
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} |
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prepare_mqtt_conf() { |
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local cfg=$1 |
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local serveraddr |
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local serverport |
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config_get serveraddr "$cfg" "serveraddr" |
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config_get serverport "$cfg" "serverport" |
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[ -z "${serveraddr}" -o -z "${serverport}" ] && return 1 |
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cat <<-EOF >>${CONFIGFILE} |
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MQTT { |
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ServerAddr ${serveraddr} |
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ServerPort ${serverport} |
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} |
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EOF |
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} |
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prepare_wifidog_conf() { |
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local cfg=$1 |
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local enable |
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local gateway_id |
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local gateway_interface |
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local auth_server_hostname |
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local auth_server_path |
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local auth_server_path_login |
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local auth_server_path_portal |
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local auth_server_path_msg |
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local auth_server_path_ping |
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local auth_server_path_auth |
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local delta_traffic |
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local check_interval |
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local client_timeout |
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local httpd_max_conn |
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local trusted_domains |
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local js_filter |
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local trusted_maclist |
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local untrusted_maclist |
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local pool_mode |
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local thread_number |
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local queue_size |
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local wired_passed |
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local trusted_iplist |
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local trusted_pan_domains |
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local proxy_port |
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local no_auth |
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local apple_cna |
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local update_domain_interval |
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local dns_timeout |
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local default_gateway_id |
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local external_interface |
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local auth_server_port |
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[ -f ${CONFIGFILE} ] && rm -f ${CONFIGFILE} |
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config_get enable "${cfg}" "enable" 0 |
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[ "${enable}" = "1" ] || return |
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default_gateway_id=$(sed -e 's/://g' /sys/class/net/br-lan/address) |
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network_get_device external_interface wan |
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config_get gateway_id "${cfg}" "gateway_id" "${default_gateway_id}" |
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config_get gateway_interface "${cfg}" "gateway_interface" "br-lan" |
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config_get auth_server_hostname "${cfg}" "auth_server_hostname" |
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config_get auth_server_port "${cfg}" "auth_server_port" "80" |
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config_get auth_server_path "${cfg}" "auth_server_path" "/wifidog/" |
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config_get auth_server_path_login "${cfg}" "auth_server_path_login" |
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config_get auth_server_path_portal "${cfg}" "auth_server_path_portal" |
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config_get auth_server_path_msg "${cfg}" "auth_server_path_msg" |
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config_get auth_server_path_ping "${cfg}" "auth_server_path_ping" |
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config_get auth_server_path_auth "${cfg}" "auth_server_path_auth" |
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config_get delta_traffic "${cfg}" "delta_traffic" |
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config_get check_interval "${cfg}" "check_interval" "60" |
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config_get js_filter "${cfg}" "js_filter" 1 |
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config_get client_timeout "${cfg}" "client_timeout" "5" |
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config_get httpd_max_conn "${cfg}" "httpd_max_conn" "200" |
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config_get trusted_domains "${cfg}" "trusted_domains" |
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config_get trusted_maclist "${cfg}" "trusted_maclist" |
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config_get untrusted_maclist "${cfg}" "untrusted_maclist" |
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config_get pool_mode "${cfg}" "pool_mode" 0 |
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config_get thread_number "${cfg}" "thread_number" 20 |
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config_get queue_size "${cfg}" "queue_size" 200 |
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config_get wired_passed "${cfg}" "wired_passed" 1 |
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config_get trusted_iplist "${cfg}" "trusted_iplist" |
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config_get trusted_pan_domains "${cfg}" "trusted_pan_domains" |
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config_get proxy_port "${cfg}" "proxy_port" |
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config_get no_auth "${cfg}" "no_auth" |
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config_get apple_cna "${cfg}" "bypass_apple_cna" |
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config_get update_domain_interval "${cfg}" "update_domain_interval" |
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config_get dns_timeout "${cfg}" "dns_timeout" |
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local set_auth_server_path_login |
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local set_auth_server_path_portal |
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local set_auth_server_path_msg |
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local set_auth_server_path_ping |
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local set_auth_server_path_auth |
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local set_delta_traffic |
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local set_trusted_maclist |
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local set_untrusted_maclist |
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local set_trusted_domains |
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local set_trusted_iplist |
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local set_trusted_pan_domains |
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local set_proxy_port |
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local set_no_auth |
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local set_firewall_rule_global |
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local set_firewall_rule_validating_users |
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local set_firewall_rule_known_users |
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local set_firewall_rule_auth_is_down |
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local set_firewall_rule_unknown_users |
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local set_firewall_rule_locked_users |
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local set_apple_cna |
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local set_update_domain_interval |
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local set_dns_timeout |
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set_auth_server_path_login=$([ -n "$auth_server_path_login" ] && echo " LoginScriptPathFragment $auth_server_path_login") |
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set_auth_server_path_portal=$([ -n "$auth_server_path_portal" ] && echo " PortalScriptPathFragment $auth_server_path_portal") |
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set_auth_server_path_msg=$([ -n "$auth_server_path_msg" ] && echo " MsgScriptPathFragment $auth_server_path_msg") |
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set_auth_server_path_ping=$([ -n "$auth_server_path_ping" ] && echo " PingScriptPathFragment $auth_server_path_ping") |
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set_auth_server_path_auth=$([ -n "$auth_server_path_auth" ] && echo " AuthScriptPathFragment $auth_server_path_auth") |
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set_delta_traffic=$([ -n "$delta_traffic" ] && echo "DeltaTraffic $delta_traffic") |
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set_trusted_maclist=$([ -n "$trusted_maclist" ] && echo "TrustedMACList $trusted_maclist") |
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set_untrusted_maclist=$([ -n "$untrusted_maclist" ] && echo "UntrustedMACList $untrusted_maclist") |
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set_trusted_domains=$([ -n "$trusted_domains" ] && echo "TrustedDomains $trusted_domains") |
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set_trusted_iplist=$([ -n "$trusted_iplist" ] && echo "TrustedIpList $trusted_iplist") |
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set_trusted_pan_domains=$([ -n "$trusted_pan_domains" ] && echo "TrustedPanDomains $trusted_pan_domains") |
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set_proxy_port=$([ -n "$proxy_port" ] && echo "Proxyport $proxy_port") |
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set_no_auth=$([ -n "$no_auth" ] && echo "NoAuth $no_auth") |
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set_firewall_rule_global=$(config_list_foreach "$cfg" "firewall_rule_global" echo_firewall_rule) |
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set_firewall_rule_validating_users=$(config_list_foreach "$cfg" "firewall_rule_validating_users" echo_firewall_rule) |
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set_firewall_rule_known_users=$(config_list_foreach "$cfg" "firewall_rule_known_users" echo_firewall_rule) |
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set_firewall_rule_auth_is_down=$(config_list_foreach "$cfg" "firewall_rule_auth_is_down" echo_firewall_rule) |
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set_firewall_rule_unknown_users=$(config_list_foreach "$cfg" "firewall_rule_unknown_users" echo_firewall_rule) |
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set_firewall_rule_locked_users=$(config_list_foreach "$cfg" "firewall_rule_locked_users" echo_firewall_rule) |
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set_apple_cna=$([ -n "$apple_cna" ] && echo "BypassAppleCNA $apple_cna") |
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set_update_domain_interval=$([ -n "$update_domain_interval" ] && echo "UpdateDomainInterval $update_domain_interval") |
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set_dns_timeout=$([ -n "$dns_timeout" ] && echo "DNSTimeout $dns_timeout") |
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cat <<-EOF >$CONFIGFILE |
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GatewayID $gateway_id |
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GatewayInterface $gateway_interface |
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Externalinterface $external_interface |
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AuthServer { |
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Hostname $auth_server_hostname |
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HTTPPort $auth_server_port |
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Path $auth_server_path |
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$set_auth_server_path_login |
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$set_auth_server_path_portal |
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$set_auth_server_path_msg |
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$set_auth_server_path_ping |
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$set_auth_server_path_auth |
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} |
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$set_delta_traffic |
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CheckInterval $check_interval |
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ClientTimeout $client_timeout |
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JsFilter $js_filter |
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WiredPassed $wired_passed |
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HTTPDMaxConn $httpd_max_conn |
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PoolMode $pool_mode |
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ThreadNumber $thread_number |
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QueueSize $queue_size |
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$set_trusted_domains |
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$set_untrusted_maclist |
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$set_trusted_maclist |
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$set_trusted_iplist |
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$set_trusted_pan_domains |
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$set_proxy_port |
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$set_no_auth |
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$set_apple_cna |
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$set_update_domain_interval |
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$set_dns_timeout |
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FirewallRuleSet global { |
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$set_firewall_rule_global |
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} |
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FirewallRuleSet validating-users { |
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$set_firewall_rule_validating_users |
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FirewallRule allow to 0.0.0.0/0 |
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} |
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FirewallRuleSet known-users { |
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$set_firewall_rule_known_users |
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FirewallRule allow to 0.0.0.0/0 |
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} |
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FirewallRuleSet auth-is-down { |
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$set_firewall_rule_auth_is_down |
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} |
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FirewallRuleSet unknown-users { |
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$set_firewall_rule_unknown_users |
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FirewallRule allow udp port 53 |
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FirewallRule allow tcp port 53 |
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FirewallRule allow udp port 67 |
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FirewallRule allow tcp port 67 |
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} |
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FirewallRuleSet locked-users { |
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$set_firewall_rule_locked_users |
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FirewallRule block to 0.0.0.0/0 |
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} |
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EOF |
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} |
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init_config() { |
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config_load wifidogx |
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config_foreach prepare_wifidog_conf wifidog |
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[ ! -f ${CONFIGFILE} ] && { |
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echo "no wifidog.conf, exit..." |
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stop |
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exit |
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} |
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[ -s "${APFREE_CERT}" -a -s "${APFREE_KEY}" ] || { |
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generate_keys |
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} |
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[ -s ${APFREE_KEY} -a -s ${APFREE_CERT} ] || { |
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echo "no cert or key, exit..." |
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stop |
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exit |
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} |
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config_foreach prepare_mqtt_conf mqtt |
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sed -i -e '/^$/d' ${CONFIGFILE} |
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} |
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start_service() { |
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init_config |
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procd_open_instance |
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# -f: run in foreground |
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procd_set_param command $PROG -c $CONFIGFILE -f -d 0 |
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procd_set_param respawn # respawn automatically if something died |
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procd_set_param file $CONFIGFILE |
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procd_close_instance |
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} |
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status() { |
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/usr/bin/wdctlx status |
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} |