From a7a003a720aa2edc68dd812f9c295c20f6328834 Mon Sep 17 00:00:00 2001 From: Stan Grishin Date: Mon, 23 Jan 2017 08:02:44 -0800 Subject: [PATCH] vpnbypass: new service triggers, typo fix, more reliable start Signed-off-by: Stan Grishin --- net/vpnbypass/Makefile | 9 +++-- net/vpnbypass/files/README.md | 7 +++- net/vpnbypass/files/vpnbypass.init | 62 ++++++++++++++++-------------- 3 files changed, 44 insertions(+), 34 deletions(-) diff --git a/net/vpnbypass/Makefile b/net/vpnbypass/Makefile index 2721bc45e6..177c57bff7 100644 --- a/net/vpnbypass/Makefile +++ b/net/vpnbypass/Makefile @@ -4,7 +4,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=vpnbypass -PKG_VERSION:=1.0.1 +PKG_VERSION:=1.1.1 PKG_RELEASE:=1 PKG_LICENSE:=GPL-3.0+ PKG_MAINTAINER:=Stan Grishin @@ -22,10 +22,9 @@ endef define Package/$(PKG_NAME)/description This service can be used to enable simple VPN split tunnelling. -Supports accessing domains, IP ranges outside of your VPN tunnel. +Supports accessing domains, IP ranges outside of your VPN tunnel. Also supports dedicating local ports/IP ranges for direct internet access (outside of your VPN tunnel). Please see the README for further information. - endef define Package/$(PKG_NAME)/conffiles @@ -33,6 +32,8 @@ define Package/$(PKG_NAME)/conffiles endef define Build/Prepare + sed -i "s|^\(PKG_NAME\).*|\1='$(PKG_NAME)'|" ./files/vpnbypass.init + sed -i "s|^\(PKG_VERSION\).*|\1='$(PKG_VERSION)-$(PKG_RELEASE)'|" ./files/vpnbypass.init endef define Build/Configure @@ -50,4 +51,4 @@ define Package/$(PKG_NAME)/install $(INSTALL_DATA) ./files/vpnbypass.hotplug $(1)/etc/hotplug.d/firewall/92-vpnbypass endef -$(eval $(call BuildPackage,$(PKG_NAME))) \ No newline at end of file +$(eval $(call BuildPackage,$(PKG_NAME))) diff --git a/net/vpnbypass/files/README.md b/net/vpnbypass/files/README.md index 561806ee32..e0286a582a 100644 --- a/net/vpnbypass/files/README.md +++ b/net/vpnbypass/files/README.md @@ -28,7 +28,10 @@ Default install routes Plex Media Server traffic (port 32400) outside of the VPN Please head to [LEDE Project Forum](https://forum.lede-project.org/t/vpn-bypass-split-tunneling-service-luci-ui/1106) or [OpenWrt Forum]() for discussions of this service. ## What's New -1.0.1: +1.1.1 +- More reliable way of obtaining WAN gateway on boot (thanks @dibdot for the hint!). + +1.1.0: - Detects individual IP addresses in the config and converts them to subnet automatically. - Proper implementation of reload on vpnbypass config change. @@ -51,4 +54,4 @@ uci add_list dhcp.@dnsmasq[-1].ipset='/github.com/plex.tv/google.com/vpnbypass' uci add_list dhcp.@dnsmasq[-1].ipset='/hulu.com/netflix.com/nhl.com/vpnbypass' uci commit dhcp /etc/init.d/dnsmasq restart -``` \ No newline at end of file +``` diff --git a/net/vpnbypass/files/vpnbypass.init b/net/vpnbypass/files/vpnbypass.init index cf2799ceda..74aa40008e 100644 --- a/net/vpnbypass/files/vpnbypass.init +++ b/net/vpnbypass/files/vpnbypass.init @@ -1,33 +1,40 @@ #!/bin/sh /etc/rc.common +PKG_NAME='vpnbypass' +PKG_VERSION= -START=92 +START=94 USE_PROCD=1 -TID="200"; FW_MARK="0x010000"; IPSET="vpnbypass"; +TID="200"; FW_MARK="0x010000"; IPSET="vpnbypass"; output() { - [ -z "$verbosity" ] && config_get verbosity 'config' 'verbosity' '2' - [ -n "$2" -a $((verbosity)) -ne $(($2)) ] && return 0; + [ -n "$2" ] && [ ! $(($verbosity & $2)) -gt 0 ] && return 0; [ -t 1 ] && echo -e -n "$1" - [ $(echo -e -n "$1" | wc -l) -gt 0 ] && logger -t "vpnbypass[$$]" "$(echo -e -n ${logmsg}${1})" && logmsg='' || logmsg=${logmsg}${1} + [ $(echo -e -n "$1" | wc -l) -gt 0 ] && logger -t "${PKG_NAME:-service} [$$]" "$(echo -e -n ${logmsg}${1//$p_name /service })" && logmsg='' || logmsg=${logmsg}${1//p_name /service } } vpnbypass_enabled() { - config_get_bool enabled 'config' 'enabled' 0 - [ $((enabled)) -gt 0 ] && return 0 || { output "VPNBypass is not enabled in the config file!\nTo enable, run 'uci set vpnbypass.config.enabled=1; uci commit vpnbypass'\n"; return 1; } + config_load vpnbypass + config_get_bool enabled 'config' 'enabled' 0 + config_get verbosity 'config' 'verbosity' '2' + [ -n "$PKG_NAME" -a -n "$PKG_VERSION" ] && p_name="$PKG_NAME $PKG_VERSION" || p_name='vpnbypass' + [ "$enabled" -ne "0" ] && return 0 + output "$p_name is not enabled in the config file!\n" + output "To enable, run 'uci set vpnbypass.config.enabled=1; uci commit vpnbypass'\n" + return 1 } -boot() { ubus -t 30 wait_for network.interface.wan && rc_procd start_service || output 'ERROR: Failed to settle network interface!\n'; } +boot() { ubus -t 30 wait_for network.interface.wan && { rc_procd start_service; rc_procd service_triggers; } || output "ERROR: $p_name failed to settle network interface!\n"; } start_service() { local ll c=1 - config_load vpnbypass - vpnbypass_enabled || return 1 - config_get lports 'config' 'localport' - config_get rports 'config' 'remoteport' - config_get routes 'config' 'remotesubnet' - config_get ranges 'config' 'localsubnet' - config_get domains 'config' 'domain' + config_load vpnbypass + vpnbypass_enabled || return 1 + config_get lports 'config' 'localport' + config_get rports 'config' 'remoteport' + config_get routes 'config' 'remotesubnet' + config_get ranges 'config' 'localsubnet' + config_get domains 'config' 'domain' procd_open_instance procd_set_param stdout 1 @@ -35,8 +42,8 @@ start_service() { procd_close_instance source /lib/functions/network.sh - while : ; do network_get_ipaddr wanip wan; network_get_gateway gwip wan; [ $c -ge 5 ] && break || let "c+=1"; [ -n "$wanip" -a -n "$gwip" ] && break || sleep 5; done - [ -z "$wanip" -o -z "$gwip" ] && output 'ERROR: Could not get WAN interface IP: $wanip or Gateway: $gwip\n' && exit 0 + while : ; do network_get_ipaddr wanip wan; network_get_gateway gwip wan; [ $c -ge 5 ] && break || let "c+=1"; [ -n "$wanip" -a -n "$gwip" ] && break || output "$p_name waiting for wan gateway...\n"; sleep 2; network_flush_cache; done + [ -z "$wanip" -o -z "$gwip" ] && output "ERROR: $p_name could not get wan interface IP: $wanip or gateway: $gwip!\n" && exit 0 for ll in ${routes}; do { [ "$ll" = "${ll#*\/*}" ] && ll="${ll}/32"; ip route del $ll; ip route add $ll via $gwip; } >/dev/null 2>&1; done { ip rule del fwmark $FW_MARK table $TID; iptables -t mangle -F; ipset -F $IPSET; ipset -X $IPSET; } >/dev/null 2>&1 @@ -49,28 +56,27 @@ start_service() { for ll in ${ranges}; do [ "$ll" = "${ll#*\/*}" ] && ll="${ll}/32"; iptables -t mangle -I PREROUTING -s $ll -j MARK --set-mark $FW_MARK/$FW_MARK -m comment --comment "vpnbypass"; done iptables -t mangle -A PREROUTING -m set --match-set $IPSET dst -j MARK --set-mark $FW_MARK/$FW_MARK -m comment --comment "vpnbypass" ip rule add fwmark $FW_MARK table $TID - output "vpnbypass started with TID: $TID; FW_MARK: $FW_MARK\n" + output "$p_name started with TID: $TID; FW_MARK: $FW_MARK\n" } stop_service() { local ll - config_load vpnbypass - vpnbypass_enabled || return 1 - config_get routes 'config' 'remotesubnet' + vpnbypass_enabled || return 1 + config_get routes 'config' 'remotesubnet' for ll in ${routes}; do [ "$ll" = "${ll#*\/*}" ] && ll="${ll}/32"; ip route del $ll >/dev/null 2>&1; done # iptables-save | grep -Fv -- "vpnbypass" | iptables-restore { ip rule del fwmark $FW_MARK table $TID; iptables -t mangle -F; ipset -F $IPSET; ipset -X $IPSET; } >/dev/null 2>&1 { ip route flush table $TID; ip route flush cache; } >/dev/null 2>&1 - output "vpnbypass stopped\n" + output "$p_name stopped\n" } -reload_service() -{ - start_service -} +reload_service(){ start_service; } service_triggers() { - procd_add_reload_trigger 'vpnbypass' - procd_add_reload_interface_trigger 'wan' + procd_add_reload_trigger 'vpnbypass' + procd_open_trigger + procd_add_config_trigger "config.change" "vpnbypass" /etc/init.d/vpnbypass reload + procd_add_interface_trigger "interface.*" "wan" /etc/init.d/vpnbypass reload + procd_close_trigger } -- 2.30.2