diff --git a/nodogsplash/Makefile b/nodogsplash/Makefile index d7ff5e6..d630dba 100644 --- a/nodogsplash/Makefile +++ b/nodogsplash/Makefile @@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=nodogsplash PKG_FIXUP:=autoreconf PKG_VERSION:=0.9_beta9.9.9 -PKG_RELEASE:=2 +PKG_RELEASE:=3 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)/ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz @@ -45,8 +45,10 @@ define Package/nodogsplash/install $(INSTALL_DIR) $(1)/etc/init.d $(INSTALL_BIN) files/nodogsplash.init $(1)/etc/init.d/$(PKG_NAME) + $(INSTALL_DIR) $(1)/etc/uci-defaults + $(INSTALL_CONF) ./files/nodogsplash.migrate $(1)/etc/uci-defaults/30_nodogsplash + $(INSTALL_DIR) $(1)/etc/$(PKG_NAME)/htdocs/images - $(CP) $(PKG_BUILD_DIR)/resources/nodogsplash.conf $(1)/etc/$(PKG_NAME)/ $(CP) $(PKG_BUILD_DIR)/resources/splash.html $(1)/etc/$(PKG_NAME)/htdocs/ $(CP) $(PKG_BUILD_DIR)/resources/infoskel.html $(1)/etc/$(PKG_NAME)/htdocs/ $(CP) $(PKG_BUILD_DIR)/resources/splash.jpg $(1)/etc/$(PKG_NAME)/htdocs/images/ diff --git a/nodogsplash/files/nodogsplash.init b/nodogsplash/files/nodogsplash.init old mode 100644 new mode 100755 index e5a20b2..682d505 --- a/nodogsplash/files/nodogsplash.init +++ b/nodogsplash/files/nodogsplash.init @@ -2,6 +2,7 @@ # # description: Startup/shutdown script for nodogsplash captive portal # +# Alexander Couzens 2014 # P. Kube 2007 # # (Based on wifidog startup script @@ -17,32 +18,213 @@ USE_PROCD=1 IPT=/usr/sbin/iptables WD_DIR=/usr/bin -NDS_CONF=/etc/nodogsplash/nodogsplash.conf # -s -d 5 runs in background, with level 5 (not so verbose) messages to syslog # -f -d 7 runs in foreground, with level 7 (verbose) debug messages to terminal OPTIONS="-s -f -d 5" +CONFIGFILE="/tmp/invalid_nodogsplash.conf" + +# nolog(loglevel message ...) +nolog() { + local level=$1 + shift + logger -s -t nodogsplash -p daemon.$level $@ +} + +# append_config_option [] +# append "$config_counterpart $value" to cfgfile if option_name exists +# e.g. append_config_option "$CONFIGFILE" "$cfg" bind_address BindAddress 0.0.0.0 +# will append "BindAddress 192.168.1.1" if uci bind_address is '192.168.1.1' +append_config_option() { + local val="" + local cfg="$1" + local config_file="$2" + local option_name="$3" + local config_counterpart="$4" + local default="$5" + config_get val "$cfg" "$option_name" "$default" + [ -n "$val" ] && echo "" >> $config_file +} + +setup_user_authentication() { + local cfg="$1" + local val + + config_get_bool val "$cfg" authenticate_immediately 0 + [ $val -gt 0 ] && echo "AuthenticateImmediately yes" >> $CONFIGFILE + + config_get val "$cfg" username + if [ -n "${val}" ] ; then + echo "UsernameAuthentication" >> $CONFIGFILE + echo "Username ${val}" >> $CONFIGFILE + fi + + config_get val "$cfg" password + if [ -n "${val}" ] ; then + echo "PasswordAuthentication" >> $CONFIGFILE + echo "Password ${val}" >> $CONFIGFILE + fi +} + +setup_mac_lists() { + local cfg="$1" + local MAC="" + local val + + append_mac() { + append MAC $1 , + } + + config_get val "$cfg" macmechanism + if [ -z "${val}" ] ; then + # check if we have AllowedMACList or BlockedMACList defined they will be ignored + config_get val "$cfg" allowedmac + if [ -n "${val}" ] ; then + echo "Ignoring allowedmac - macmechanism not \"allow\"" >&2 + fi + + config_get val "$cfg" blockedmac + if [ -n "${val}" ] ; then + echo "Ignoring blockedmac - macmechanism not \"block\"" >&2 + fi + elif [ "${val}" == "allow" ] ; then + MAC="" + config_list_foreach "$cfg" allowedmac append_mac + echo "AllowedMACList $MAC" >> $CONFIGFILE + elif [ "${val}" == "block" ] ; then + MAC="" + config_list_foreach "$cfg" blockedmac append_mac + echo "BlockedMACList $MAC" >> $CONFIGFILE + else + nolog error "$cfg Invalid macmechanism '$val' - allow or block are valid." + return 1 + fi + MAC="" + config_list_foreach "$cfg" trustedmac append_mac + [ -n "$MAC" ] && echo "TrustedMACList $MAC" >> $CONFIGFILE +} + +setup_firewall() { + local cfg="$1" + local uciname + local val + + append_firewall() { + echo " FirewallRule $1" >> $CONFIGFILE + } + + for rule in $(echo authenticated-users preauthenticated-users users-to-router trusted-users trusted-users-to-router) + do + uci_name=${rule//-/_} + # uci does not allow - dashes + echo "FirewallRuleSet $rule {" >> $CONFIGFILE + config_list_foreach "$cfg" ${uci_name} append_firewall + echo "}" >> $CONFIGFILE + config_get val "$cfg" policy_${uci_name} + [ -n "${val}" ] && echo "EmptyRuleSetPolicy $rule $val" >> $CONFIGFILE + done +} + +generate_uci_config() { + local cfg="$1" + local val + local ifname + local download + local upload + + CONFIGFILE="/tmp/etc/nodogsplash_$cfg.conf" + + echo "# auto-generated config file from /etc/config/nodogsplash" > $CONFIGFILE + config_get val "$cfg" network + if [ ! -n "${val}" ] ; then + nolog error "$cfg missing network" + return 1 + fi + + if ! network_get_device ifname $val ; then + nolog error "$cfg can not find ifname for network '${val}'" + return 1 + fi + + echo "GatewayInterface $ifname" >> $CONFIGFILE + config_get val "$cfg" externalnetwork + [ -n "${val}" ] && network_get_device ifname ${val} && echo "ExternalInterface $ifname" >> $CONFIGFILE + + append_config_option "$CONFIGFILE" "$cfg" gatewayname GatewayName + append_config_option "$CONFIGFILE" "$cfg" gatewayaddress GatewayAddress + append_config_option "$CONFIGFILE" "$cfg" gatewayport GatewayPort + append_config_option "$CONFIGFILE" "$cfg" maxclients MaxClients + append_config_option "$CONFIGFILE" "$cfg" imagedir ImagesDir + append_config_option "$CONFIGFILE" "$cfg" redirecturl RedirectURL + append_config_option "$CONFIGFILE" "$cfg" clientidletimeout ClientIdleTimeout + append_config_option "$CONFIGFILE" "$cfg" clientforcetimeout ClientForceTimeout + append_config_option "$CONFIGFILE" "$cfg" gatewayiprange GatewayIPRange + append_config_option "$CONFIGFILE" "$cfg" passwordattempts PasswordAttempts + append_config_option "$CONFIGFILE" "$cfg" macmechanism MACMechanism + append_config_option "$CONFIGFILE" "$cfg" uploadlimit UploadLimit + append_config_option "$CONFIGFILE" "$cfg" downloadlimit DownloadLimit + + config_get download "$cfg" downloadlimit + config_get upload "$cfg" uploadlimit + [ -n "$upload" -o -n "$download" ] && echo "TrafficControl yes" >> $CONFIGFILE + + setup_mac_lists "$cfg" + setup_user_authentication "$cfg" + setup_firewall "$cfg" +} + +# setup configuration and start instance +create_instance() { + local cfg="$1" + local manual_config + local val + CONFIGFILE="/tmp/etc/nodogsplash_$cfg.conf" + + config_get_bool val "$cfg" disabled 0 + [ $val -gt 0 ] && return 0 + + config_get manual_config "$cfg" config "" + if [ ! -n "$manual_config" ] ; then + generate_uci_config "$cfg" + else + # check if configration exists + if [ ! -f "$manual_config" ] ; then + nolog error "Configuration file '$file' doesn't exists" + return 0 + fi + CONFIGFILE="$manual_config" + fi + + if ! test_module ; then + logger -s -t nodogsplash -p daemon.error "nodogsplash is missing some kernel modules" + fi + + procd_open_instance $cfg + procd_set_param command /usr/bin/nodogsplash -c $CONFIGFILE $OPTIONS + procd_set_param respawn + procd_set_param file $CONFIGFILE + procd_close_instance +} start_service() { - if test_module ; then - procd_open_instance - procd_set_param command /usr/bin/nodogsplash $OPTIONS - procd_set_param respawn - procd_close_instance - else - logger -s -t nodogsplash -p daemon.error "nodogsplash is missing some kernel modules" - fi + include /lib/functions + + mkdir -p /tmp/etc/ + config_load nodogsplash + + config_foreach create_instance instance } stop_service() { - # nodogsplash doesn't exit fast enought, when procd terminates it. - # otherwise procd will restart nodogsplash twice. first time starting nodogsplash fails, second time it succeeds - sleep 1 + # nodogsplash doesn't exit fast enought, when procd terminates it. + # otherwise procd will restart nodogsplash twice. first time starting nodogsplash fails, second time it succeeds + sleep 1 } status() { - $WD_DIR/ndsctl status + $WD_DIR/ndsctl status } +# Test if we got all modules loaded test_module() { ### Test ipt_mark with iptables diff --git a/nodogsplash/files/nodogsplash.migrate b/nodogsplash/files/nodogsplash.migrate new file mode 100644 index 0000000..a193b31 --- /dev/null +++ b/nodogsplash/files/nodogsplash.migrate @@ -0,0 +1,44 @@ +#!/bin/sh + +. /lib/functions.sh + +add_uci_default() { + local disabled=$1 + +# add default configuration + uci batch <