From patchwork Thu Jun 20 17:55:28 2019
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Subject: [RFC,1/2] fff-vpn-select: Disable VPN via tunneldigger
From: Adrian Schmutzler <freifunk@adrianschmutzler.de>
X-Patchwork-Id: 1135
Message-Id: <20190620175529.2080-2-freifunk@adrianschmutzler.de>
To: franken-dev@freifunk.net
Date: Thu, 20 Jun 2019 19:55:28 +0200

This will deselect fff-tunneldigger and tunneldigger packages.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---
 src/packages/fff/fff-vpn-select/Makefile           |  7 ++---
 .../fff/fff-vpn-select/files/usr/sbin/vpn-select   | 31 ----------------------
 2 files changed, 2 insertions(+), 36 deletions(-)

diff --git a/src/packages/fff/fff-vpn-select/Makefile b/src/packages/fff/fff-vpn-select/Makefile
index 7bc33755..efc1d3a7 100644
--- a/src/packages/fff/fff-vpn-select/Makefile
+++ b/src/packages/fff/fff-vpn-select/Makefile
@@ -1,8 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff-vpn-select
-PKG_VERSION:=3
-PKG_RELEASE:=1
+PKG_RELEASE:=4
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
 
@@ -13,9 +12,7 @@ define Package/$(PKG_NAME)
 	CATEGORY:=Freifunk
 	TITLE:= Freifunk-Franken vpn-select
 	URL:=http://www.freifunk-franken.de
-	DEPENDS:=+@BUSYBOX_CONFIG_FEATURE_WGET_TIMEOUT \
-			 +fff-tunneldigger \
-			 +fff-fastd
+	DEPENDS:=+fff-fastd
 endef
 
 define Package/$(PKG_NAME)/description
diff --git a/src/packages/fff/fff-vpn-select/files/usr/sbin/vpn-select b/src/packages/fff/fff-vpn-select/files/usr/sbin/vpn-select
index 58e48c44..abc21817 100755
--- a/src/packages/fff/fff-vpn-select/files/usr/sbin/vpn-select
+++ b/src/packages/fff/fff-vpn-select/files/usr/sbin/vpn-select
@@ -8,9 +8,7 @@ hoodfile="$1"
 
 make_config() {
 # remove old config
->/etc/config/tunneldigger
 rm /tmp/fastd_fff_peers/*
-count=0
 Index=1
 json_load "$(cat "$hoodfile")"
 json_select vpn
@@ -29,24 +27,6 @@ do
 		echo "remote \"${address}\" port ${port};" >> "$filename"
 		echo "" >> "$filename"
 		echo "float yes;" >> "$filename"
-		
-		# ask for Broker and select the tunnel
-		if [ "l2tp" = "$(wget -T10 "${address}/vpn.txt" -O - 2>/dev/null)" ]; then
-			# Gateway offers l2tp
-			L2PORT=$((port + 10000))
-			UUID=$hostname
-
-			uci set tunneldigger.$count=broker
-			uci set tunneldigger.$count.address="${address}:$L2PORT"
-			uci set tunneldigger.$count.uuid="$UUID"
-			uci set tunneldigger.$count.interface="l2tp$count"
-			uci set tunneldigger.$count.enabled="1"
-			uci set tunneldigger.$count.hook_script='/etc/tunneldigger/tunneldigger.hook'
-			uci -c /tmp commit tunneldigger
-			count=$((count + 1))
-			# remove this fastd-peer
-			rm "$filename"
-		fi
 	fi
 	json_select ".." # back to vpn
 	Index=$(( Index + 1 ))
@@ -58,25 +38,14 @@ json_select ".." # back to root
 
 # Only do something if file is there and not empty; otherwise exit 1
 if [ -s "$hoodfile" ]; then
-	# set some vars
-	hostname=$(cat /proc/sys/kernel/hostname)
-	mac=$(awk '{ mac=toupper($1); gsub(":", "", mac); print mac }' /sys/class/net/br-mesh/address 2>/dev/null)
-	[ "$hostname" = "LEDE" ] && hostname=""
-	[ "$hostname" = "" ] &&  hostname="$mac"
-
 	if [ ! -d /tmp/fastd_fff_peers ]; then
 		# first run after reboot
 		mkdir /tmp/fastd_fff_peers
 		make_config
 		# start fastd only if there are some peers left
 		[ "$(ls /etc/fastd/fff/peers/* 2>/dev/null)" ] && /etc/init.d/fastd start
-		/etc/init.d/tunneldigger start
 	else
-		# check if new tunneldigger conf is different
-		sumold=$(sha256sum /etc/config/tunneldigger)
 		make_config
-		sumnew=$(sha256sum /etc/config/tunneldigger)
-		[ "$sumnew" != "$sumold" ] && /etc/init.d/tunneldigger restart
 		/etc/init.d/fastd reload
 
 		# fastd start/stop for various situations