Merge pull request #395 from mwarning/nodogsplash2
nodogsplash2: cleanup
This commit is contained in:
Moritz Warning
GitHub
commit
e46736e78c
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@ -38,15 +38,12 @@ define Package/nodogsplash2/description
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endef
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define Package/nodogsplash2/install
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$(CP) ./files/* $(1)/
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$(INSTALL_DIR) $(1)/usr/bin
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/nodogsplash $(1)/usr/bin/
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$(INSTALL_BIN) $(PKG_BUILD_DIR)/ndsctl $(1)/usr/bin/
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$(INSTALL_DIR) $(1)/etc/init.d
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$(INSTALL_BIN) files/nodogsplash.init $(1)/etc/init.d/nodogsplash
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$(INSTALL_DIR) $(1)/etc/config
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$(INSTALL_CONF) files/nodogsplash.config $(1)/etc/config/nodogsplash
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$(INSTALL_DIR) $(1)/etc/nodogsplash/htdocs/images
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$(CP) $(PKG_BUILD_DIR)/resources/splash.html $(1)/etc/nodogsplash/htdocs/
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$(CP) $(PKG_BUILD_DIR)/resources/infoskel.html $(1)/etc/nodogsplash/htdocs/
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@ -5,9 +5,9 @@
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config nodogsplash
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# Set to 0 to disable nodogsplash
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option enabled 1
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# Set to 0 to disable hook that makes Firewall restart nodogsplash when Firewall restarts
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# This hook is needed as a restart of Firewall overwrites nodogsplash iptables entries
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# Set to 0 to disable hook that makes nodogsplash restart when the firewall restarts.
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# This hook is needed as a restart of Firewall overwrites nodogsplash iptables entries.
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option fwhook_enabled '1'
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# Serve the file splash.html from this directory
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@ -16,26 +16,20 @@ config nodogsplash
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# Use plain configuration file
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#option config '/etc/nodogsplash/nodogsplash.conf'
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# Use this option to set the network interface the users are connected to
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# Must not be used with option gatewayinterface
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# This option automatically identifies the active lan device for nodogsplash to bind to
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# This option may fail if the device configured for this interface is not up when nodogsplash starts at boot time
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# You may change this to any valid virtual lan interface that has been defined, eg lan, lan2, public_lan wlan2 etc
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# option network 'lan'
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# Use this option to set the device nogogsplash will bind to
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# Must not be used with option network
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# The nodogsplash init script will wait for this device to be up before loading the nodogsplash service
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# You may change this to any valid lan device eg br-lan, wlan0, eth0.1 etc
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# Use this option to set the device nogogsplash will bind to.
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# The value may be an interface section in /etc/config/network or a device name such as br-lan.
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option gatewayinterface 'br-lan'
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option gatewayname 'OpenWrt Nodogsplash'
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option maxclients '250'
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# Enables debug output (0-7)
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#option debuglevel '7'
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# Client timeouts in minutes
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option clientidletimeout '120'
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option clientforcetimeout '1440'
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# Your router may have several interfaces, and you
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# probably want to keep them private from the network/gatewayinterface.
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# If so, you should block the entire subnets on those interfaces, e.g.:
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@ -51,7 +45,6 @@ config nodogsplash
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# Or for happy customers allow all
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list authenticated_users 'allow all'
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# For preauthenticated users to resolve IP addresses in their
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# initial request not using the router itself as a DNS server,
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# Leave commented to help prevent DNS tunnelling
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@ -0,0 +1,205 @@
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#!/bin/sh /etc/rc.common
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#
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# Startup/shutdown script for nodogsplash captive portal
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#
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START=95
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STOP=95
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USE_PROCD=1
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IPT=/usr/sbin/iptables
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WD_DIR=/usr/bin
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# -s -d 5 runs in background, with level 5 (not so verbose) messages to syslog
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# -f -d 7 runs in foreground, with level 7 (verbose) debug messages to terminal
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OPTIONS="-s -f -d 5"
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CONFIG=""
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addline() {
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append CONFIG "$1" "$N"
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}
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setup_mac_lists() {
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local cfg="$1"
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local macs=""
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local val
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append_mac() {
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append macs "$1" ","
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}
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config_get val "$cfg" macmechanism
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if [ -z "$val" ]; then
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# Check if we have AllowedMACList or BlockedMACList defined they will be ignored
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config_get val "$cfg" allowedmac
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if [ -n "$val" ]; then
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echo "Ignoring allowedmac - macmechanism not \"allow\"" >&2
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fi
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config_get val "$cfg" blockedmac
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if [ -n "$val" ]; then
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echo "Ignoring blockedmac - macmechanism not \"block\"" >&2
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fi
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elif [ "$val" = "allow" ]; then
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config_list_foreach "$cfg" allowedmac append_mac
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addline "AllowedMACList $macs"
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elif [ "$val" = "block" ]; then
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config_list_foreach "$cfg" blockedmac append_mac
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addline "BlockedMACList $macs"
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else
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echo "Invalid macmechanism '$val' - allow or block are valid." >&2
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exit 1
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fi
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macs=""
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config_list_foreach "$cfg" trustedmac append_mac
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if [ -n "$macs" ]; then
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addline "TrustedMACList $macs"
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fi
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}
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setup_firewall() {
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local cfg="$1"
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local uci_name
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local val
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append_firewall() {
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addline " FirewallRule $1"
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}
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for rule in authenticated-users preauthenticated-users users-to-router trusted-users trusted-users-to-router; do
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# uci does not allow dashes
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uci_name=${rule//-/_}
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addline "FirewallRuleSet $rule {"
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config_list_foreach "$cfg" "$uci_name" append_firewall
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addline "}"
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config_get val "$cfg" "policy_${uci_name}"
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if [ -n "$val" ]; then
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addline "EmptyRuleSetPolicy $rule $val"
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fi
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done
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}
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wait_for_interface() {
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local ifname="$1"
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local timeout=10
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for i in $(seq $timeout); do
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if [ $(ip -4 addr show dev $ifname 2> /dev/null | grep -c inet) -ne 0 ]; then
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break
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fi
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sleep 1
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if [ $i = $timeout ]; then
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echo "Interface $ifname not detected." >&2
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exit 1
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fi
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done
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}
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generate_uci_config() {
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local cfg="$1"
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local val
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local ifname
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local download
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local upload
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# Init config file content
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CONFIG="# auto-generated config file from /etc/config/nodogsplash"
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config_get val "$cfg" config
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if [ -n "$val" ]; then
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if [ ! -f "$val" ]; then
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echo "Configuration file '$file' doesn't exist." >&2
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exit 1
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fi
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addline "$(cat $val)"
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fi
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config_get ifname "$cfg" gatewayinterface
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if [ -z "$ifname" ]; then
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config_get ifname "$cfg" network
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fi
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# Get device name if interface name is a section name in /etc/config/network
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if network_get_device tmp "$ifname"; then
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ifname="$tmp"
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fi
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if [ -z "$ifname" ]; then
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echo "Option network or gatewayinterface missing." >&2
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exit 1
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fi
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wait_for_interface "$ifname"
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addline "GatewayInterface $ifname"
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for option in authenticateimmediately binvoucher checkinterval clientforcetimeout \
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clientidletimeout debuglevel decongesthttpdthreads downloadlimit enablepreauth \
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forcevoucher fw_mark_authenticated fw_mark_blocked fw_mark_trusted gatewayaddress \
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gatewayiprange gatewayname gatewayport httpdthreaddelayms httpdthreadthreshold imagedir \
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macmechanism maxclients pagesdir password passwordattempts passwordauthentication \
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redirecturl remoteauthenticatoraction splashpage syslogfacility uploadlimit \
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username usernameauthentication webroot
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do
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config_get val "$cfg" "$option"
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if [ -n "$val" ]; then
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addline "$option $val"
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fi
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done
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config_get download "$cfg" downloadlimit
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config_get upload "$cfg" uploadlimit
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if [ -n "$upload" -o -n "$download" ]; then
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addline "TrafficControl yes"
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fi
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setup_mac_lists "$cfg"
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setup_firewall "$cfg"
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echo "$CONFIG" > "/tmp/etc/nodogsplash_$cfg.conf"
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}
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# setup configuration and start instance
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create_instance() {
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local cfg="$1"
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local val
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config_get_bool val "$cfg" enabled 0
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[ $val -gt 0 ] || return 0
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generate_uci_config "$cfg"
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if ! test_module; then
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echo "Nodogsplash is missing some kernel modules." >&2
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exit 1
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fi
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procd_open_instance $cfg
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procd_set_param command /usr/bin/nodogsplash -c "/tmp/etc/nodogsplash_$cfg.conf" $OPTIONS
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procd_set_param respawn
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procd_set_param file "/tmp/etc/nodogsplash_$cfg.conf"
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procd_close_instance
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}
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start_service() {
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# For network_get_device()
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include /lib/functions
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# For nodogsplash.conf file
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mkdir -p /tmp/etc/
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config_load nodogsplash
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config_foreach create_instance nodogsplash
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}
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stop_service() {
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# When procd terminates nodogsplash, it does not exit fast enough.
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# Otherwise procd will restart nodogsplash twice. First time starting
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# nodogsplash fails, second time it succeeds.
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sleep 1
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}
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@ -0,0 +1,9 @@
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#!/bin/sh
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uci batch <<-EOT
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delete firewall.nodogsplash2
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set firewall.nodogsplash2=include
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set firewall.nodogsplash2.type=script
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set firewall.nodogsplash2.path=/usr/lib/nodogsplash/restart.sh
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commit firewall
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EOF
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@ -1,387 +0,0 @@
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#!/bin/sh /etc/rc.common
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#
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# description: Startup/shutdown script for nodogsplash captive portal
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#
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# Alexander Couzens <lynxis@fe80.eu> 2014
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# P. Kube 2007
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#
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# (Based on wifidog startup script
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# Date : 2004-08-25
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# Version : 1.0
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# Comment by that author: Could be better, but it's working as expected)
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#
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START=95
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STOP=95
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USE_PROCD=1
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IPT=/usr/sbin/iptables
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WD_DIR=/usr/bin
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# -s -d 5 runs in background, with level 5 (not so verbose) messages to syslog
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# -f -d 7 runs in foreground, with level 7 (verbose) debug messages to terminal
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OPTIONS="-s -f -d 5"
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CONFIGFILE="/tmp/invalid_nodogsplash.conf"
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# nolog(loglevel message ...)
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nolog() {
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local level=$1
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shift
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logger -s -t nodogsplash -p daemon.$level $@
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}
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# append_config_option_map <cfgfile> <uci_cfg_obj> <option_name> <config_counterpart> [<optional default>]
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# append "$config_counterpart $value" to cfgfile if option_name exists
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# e.g. append_config_option "$CONFIGFILE" "$cfg" bind_address BindAddress 0.0.0.0
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# will append "BindAddress 192.168.1.1" if uci bind_address is '192.168.1.1'
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append_config_option_map() {
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local val=""
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local config_file="$1"
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local cfg="$2"
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local option_name="$3"
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local config_counterpart="$4"
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local default="$5"
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config_get val "$cfg" "$option_name" "$default"
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[ -n "$val" ] && echo "$config_counterpart $val" >> $config_file
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}
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# append_config_option <cfgfile> <uci_cfg_obj> <option_name> [<optional default>]
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# append "$option_name $value" to cfgfile if option_name exists
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# e.g. append_config_option "$CONFIGFILE" "$cfg" bind_address 0.0.0.0
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# will append "bind_address 192.168.1.1" if uci bind_address is '192.168.1.1'
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# if uci bind_address is unset append "bind_address 0.0.0.0"
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append_config_option() {
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local val=""
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local config_file="$1"
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local cfg="$2"
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local option_name="$3"
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local default="$4"
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config_get val "$cfg" "$option_name" "$default"
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[ -n "$val" ] && echo "$option_name $val" >> $config_file
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}
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setup_mac_lists() {
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local cfg="$1"
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local MAC=""
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local val
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append_mac() {
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append MAC "$1" ","
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}
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config_get val "$cfg" macmechanism
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if [ -z "$val" ] ; then
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# check if we have AllowedMACList or BlockedMACList defined they will be ignored
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config_get val "$cfg" allowedmac
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if [ -n "$val" ] ; then
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echo "Ignoring allowedmac - macmechanism not \"allow\"" >&2
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fi
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config_get val "$cfg" blockedmac
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if [ -n "$val" ] ; then
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echo "Ignoring blockedmac - macmechanism not \"block\"" >&2
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fi
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elif [ "$val" == "allow" ] ; then
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MAC=""
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config_list_foreach "$cfg" allowedmac append_mac
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echo "AllowedMACList $MAC" >> $CONFIGFILE
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elif [ "$val" == "block" ] ; then
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MAC=""
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config_list_foreach "$cfg" blockedmac append_mac
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echo "BlockedMACList $MAC" >> $CONFIGFILE
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else
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nolog error "$cfg Invalid macmechanism '$val' - allow or block are valid."
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return 1
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fi
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MAC=""
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config_list_foreach "$cfg" trustedmac append_mac
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[ -n "$MAC" ] && echo "TrustedMACList $MAC" >> $CONFIGFILE
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}
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setup_firewall() {
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local cfg="$1"
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local uciname
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local val
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append_firewall() {
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echo " FirewallRule $1" >> $CONFIGFILE
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}
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for rule in $(echo authenticated-users preauthenticated-users users-to-router trusted-users trusted-users-to-router)
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do
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uci_name=${rule//-/_}
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# uci does not allow - dashes
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echo "FirewallRuleSet $rule {" >> $CONFIGFILE
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config_list_foreach "$cfg" ${uci_name} append_firewall
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echo "}" >> $CONFIGFILE
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config_get val "$cfg" policy_${uci_name}
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[ -n "$val" ] && echo "EmptyRuleSetPolicy $rule $val" >> $CONFIGFILE
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done
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}
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wait_for_interface()
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{
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local ifname="$1"
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local timeout=10
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for i in $(seq $timeout); do
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if [ $(ip -4 addr show dev $ifname 2> /dev/null | grep -c inet) -ne 0 ]; then
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break
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fi
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sleep 1
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if [ $i == $timeout ] ; then
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nolog error "$ifname not detected, NoDogSplash not starting."
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exit 1
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fi
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done
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}
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generate_uci_config() {
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local cfg="$1"
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local val
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local ifname
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local download
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local upload
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CONFIGFILE="/tmp/etc/nodogsplash_$cfg.conf"
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echo "# auto-generated config file from /etc/config/nodogsplash" > $CONFIGFILE
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config_get val "$cfg" config
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if [ -n "$val" ] ; then
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if [ ! -f "$val" ] ; then
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nolog error "Configuration file '$file' doesn't exist"
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return 0
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fi
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cat "$val" >> $CONFIGFILE
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fi
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config_get val "$cfg" network
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if [ -n "$val" ] ; then
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if ! network_get_device ifname "$val" ; then
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nolog error "$cfg can not find ifname for network '$val'"
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return 1
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fi
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fi
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config_get val "$cfg" gatewayinterface
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if [ -n "$val" ] ; then
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if [ -n "$ifname" ] ; then
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nolog error "$cfg cannot use both option network and gatewayinterface"
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return 1
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fi
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ifname="$val"
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fi
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if [ -z "$ifname" ] ; then
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nolog error "$cfg option network or gatewayinterface missing"
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return 1
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fi
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wait_for_interface "$ifname"
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echo "GatewayInterface $ifname" >> $CONFIGFILE
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append_config_option "$CONFIGFILE" "$cfg" gatewayname
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append_config_option "$CONFIGFILE" "$cfg" gatewayaddress
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append_config_option "$CONFIGFILE" "$cfg" gatewayport
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append_config_option "$CONFIGFILE" "$cfg" maxclients
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append_config_option "$CONFIGFILE" "$cfg" webroot
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append_config_option "$CONFIGFILE" "$cfg" debuglevel
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append_config_option "$CONFIGFILE" "$cfg" splashpage
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append_config_option "$CONFIGFILE" "$cfg" pagesdir
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append_config_option "$CONFIGFILE" "$cfg" checkinterval
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append_config_option "$CONFIGFILE" "$cfg" syslogfacility
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append_config_option "$CONFIGFILE" "$cfg" gatewayiprange
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append_config_option "$CONFIGFILE" "$cfg" imagedir
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append_config_option "$CONFIGFILE" "$cfg" redirecturl
|
||||
append_config_option "$CONFIGFILE" "$cfg" clientidletimeout
|
||||
append_config_option "$CONFIGFILE" "$cfg" clientforcetimeout
|
||||
append_config_option "$CONFIGFILE" "$cfg" gatewayiprange
|
||||
append_config_option "$CONFIGFILE" "$cfg" passwordattempts
|
||||
append_config_option "$CONFIGFILE" "$cfg" macmechanism
|
||||
append_config_option "$CONFIGFILE" "$cfg" uploadlimit
|
||||
append_config_option "$CONFIGFILE" "$cfg" downloadlimit
|
||||
append_config_option "$CONFIGFILE" "$cfg" remoteauthenticatoraction
|
||||
append_config_option "$CONFIGFILE" "$cfg" enablepreauth
|
||||
append_config_option "$CONFIGFILE" "$cfg" binvoucher
|
||||
append_config_option "$CONFIGFILE" "$cfg" forcevoucher
|
||||
append_config_option "$CONFIGFILE" "$cfg" passwordauthentication
|
||||
append_config_option "$CONFIGFILE" "$cfg" usernameauthentication
|
||||
append_config_option "$CONFIGFILE" "$cfg" passwordattempts
|
||||
append_config_option "$CONFIGFILE" "$cfg" username
|
||||
append_config_option "$CONFIGFILE" "$cfg" password
|
||||
append_config_option "$CONFIGFILE" "$cfg" authenticateimmediately
|
||||
append_config_option "$CONFIGFILE" "$cfg" decongesthttpdthreads
|
||||
append_config_option "$CONFIGFILE" "$cfg" httpdthreadthreshold
|
||||
append_config_option "$CONFIGFILE" "$cfg" httpdthreaddelayms
|
||||
append_config_option "$CONFIGFILE" "$cfg" fw_mark_authenticated
|
||||
append_config_option "$CONFIGFILE" "$cfg" fw_mark_trusted
|
||||
append_config_option "$CONFIGFILE" "$cfg" fw_mark_blocked
|
||||
|
||||
config_get download "$cfg" downloadlimit
|
||||
config_get upload "$cfg" uploadlimit
|
||||
[ -n "$upload" -o -n "$download" ] && echo "TrafficControl yes" >> $CONFIGFILE
|
||||
|
||||
setup_mac_lists "$cfg"
|
||||
setup_firewall "$cfg"
|
||||
}
|
||||
|
||||
# setup configuration and start instance
|
||||
create_instance() {
|
||||
local cfg="$1"
|
||||
local manual_config
|
||||
local val
|
||||
|
||||
config_get_bool val "$cfg" enabled 0
|
||||
[ $val -gt 0 ] || return 0
|
||||
|
||||
generate_uci_config "$cfg"
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
depends() {
|
||||
if [ "$1" = "iptables" ] ; then
|
||||
if [ $(uci get nodogsplash.@nodogsplash[0].fwhook_enabled) = "1" ] ; then
|
||||
if $WD_DIR/ndsctl status > /dev/null; then
|
||||
echo " * Restarting NodogSplash"
|
||||
/etc/init.d/nodogsplash restart
|
||||
fi
|
||||
else
|
||||
echo " * NodogSplash fwhook is disabled"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
start_service() {
|
||||
include /lib/functions
|
||||
mkdir -p /tmp/etc/
|
||||
|
||||
if [ $(uci get nodogsplash.@nodogsplash[0].fwhook_enabled) = "1" ] ; then
|
||||
if ! uci get firewall.nodogsplash2.path &> /dev/null ; then
|
||||
if [ -f '/tmp/etc/ndshook.include' ] ; then
|
||||
rm /tmp/etc/ndshook.include
|
||||
fi
|
||||
uci delete firewall.nodogsplash2 2> /dev/null
|
||||
uci set firewall.nodogsplash2=include
|
||||
uci set firewall.nodogsplash2.type=script
|
||||
uci set firewall.nodogsplash2.path='/tmp/etc/ndshook.include'
|
||||
uci commit firewall
|
||||
/etc/init.d/firewall restart 2>&1 | logger
|
||||
fi
|
||||
|
||||
if [ ! -f '/tmp/etc/ndshook.include' ] ; then
|
||||
printf "if [ -f '/etc/init.d/nodogsplash' ] ; then /etc/init.d/nodogsplash depends iptables ; fi\n" > /tmp/etc/ndshook.include
|
||||
chmod +x /tmp/etc/ndshook.include
|
||||
fi
|
||||
fi
|
||||
|
||||
config_load nodogsplash
|
||||
|
||||
config_foreach create_instance nodogsplash
|
||||
}
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
status() {
|
||||
$WD_DIR/ndsctl status
|
||||
}
|
||||
|
||||
# Test if we got all modules loaded
|
||||
test_module() {
|
||||
### Test ipt_mark with iptables
|
||||
test_ipt_mark () {
|
||||
($IPT -A FORWARD -m mark --mark 2 -j ACCEPT 2>&1) > /dev/null
|
||||
IPTABLES_OK=$?
|
||||
if [ "$IPTABLES_OK" -eq 0 ]; then
|
||||
($IPT -D FORWARD -m mark --mark 2 -j ACCEPT 2>&1) > /dev/null
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
### Test ipt_mac with iptables
|
||||
test_ipt_mac () {
|
||||
($IPT -A INPUT -m mac --mac-source 00:00:00:00:00:00 -j ACCEPT 2>&1) > /dev/null
|
||||
IPTABLES_OK=$?
|
||||
if [ "$IPTABLES_OK" -eq 0 ]; then
|
||||
($IPT -D INPUT -m mac --mac-source 00:00:00:00:00:00 -j ACCEPT 2>&1) > /dev/null
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
### Test ipt_IMQ with iptables
|
||||
test_ipt_IMQ () {
|
||||
($IPT -t mangle -A PREROUTING -j IMQ --todev 0 2>&1) > /dev/null
|
||||
IPTABLES_OK=$?
|
||||
if [ "$IPTABLES_OK" -eq 0 ]; then
|
||||
($IPT -t mangle -D PREROUTING -j IMQ --todev 0 2>&1) > /dev/null
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
### Test imq with ip
|
||||
test_imq () {
|
||||
(ip link set imq0 up 2>&1) > /dev/null
|
||||
IMQ0_OK=$?
|
||||
(ip link set imq1 up 2>&1) > /dev/null
|
||||
IMQ1_OK=$?
|
||||
if [ "$IMQ0_OK" -eq 0 -a "$IMQ1_OK" -eq 0 ]; then
|
||||
(ip link set imq0 down 2>&1) > /dev/null
|
||||
(ip link set imq1 down 2>&1) > /dev/null
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
### Test sch_htb with tc; requires imq0
|
||||
test_sch_htb () {
|
||||
(tc qdisc del dev imq0 root 2>&1) > /dev/null
|
||||
(tc qdisc add dev imq0 root htb 2>&1) > /dev/null
|
||||
TC_OK=$?
|
||||
if [ "$TC_OK" -eq 0 ]; then
|
||||
(tc qdisc del dev imq0 root 2>&1) > /dev/null
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
### Find a module on disk
|
||||
module_exists () {
|
||||
EXIST=$(find /lib/modules/`uname -r` -name $1.*o 2> /dev/null)
|
||||
if [ -n "$EXIST" ]; then
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
### Test if a module is in memory
|
||||
module_in_memory () {
|
||||
MODULE=$(lsmod | grep $1 | awk '{print $1}')
|
||||
if [ "$MODULE" = "$1" ]; then
|
||||
return 0
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
#!/bin/sh
|
||||
|
||||
# Check if nodogsplash is running
|
||||
if ndsctl status &> /dev/null; then
|
||||
if [ "$(uci -q get nodogsplash.@nodogsplash[0].fwhook_enabled)" = "1" ]; then
|
||||
/etc/init.d/nodogsplash restart
|
||||
fi
|
||||
fi
|
||||
Loading…
Reference in New Issue