From dc342613a6b95bb228fdc872f978ddd0ca222e2e Mon Sep 17 00:00:00 2001
From: "Ycarus (Yannick Chabanois)" <ycarus@zugaina.org>
Date: Mon, 12 Nov 2018 18:27:32 +0000
Subject: [PATCH] Add Ubuntu Server 18.04 support

---
 debian9-x86_64.sh     | 80 +++++++++++++++++++++++++++++--------------
 glorytun-udp.network  |  2 +-
 glorytun.network      |  2 +-
 mlvpn.network         |  2 +-
 omr-service           | 28 +++++++++++----
 openvpn.network       |  2 +-
 ubuntu18.04-x86_64.sh |  1 +
 7 files changed, 81 insertions(+), 36 deletions(-)
 create mode 120000 ubuntu18.04-x86_64.sh

diff --git a/debian9-x86_64.sh b/debian9-x86_64.sh
index 25cb156..43314d9 100644
--- a/debian9-x86_64.sh
+++ b/debian9-x86_64.sh
@@ -7,35 +7,55 @@ OBFS=${OBFS:-no}
 MLVPN=${MLVPN:-no}
 OPENVPN=${OPENVPN:-no}
 INTERFACE=${INTERFACE:-$(ip -o -4 route show to default | grep -Po '(?<=dev )(\S+)' | tr -d "\n")}
-DEBIAN_VERSION=$(sed 's/\..*//' /etc/debian_version)
-KERNEL_VERSION="4.14.77-mptcp-b3b861b"
-OMR_VERSION="0.62"
+KERNEL_VERSION="4.14.79-mptcp-0abf4ea"
+OMR_VERSION="0.64"
 
 set -e
 umask 0022
-update="0"
-if [ $DEBIAN_VERSION -ne 9 ]; then
+
+# Check Linux version
+if test -f /etc/os-release ; then
+	. /etc/os-release
+else
+	. /usr/lib/os-release
+fi
+if [ "$ID" = "debian" ] && [ "$VERSION_ID" != "9" ]; then
 	echo "This script only work with Debian Stretch (9.x)"
 	exit 1
+elif [ "$ID" = "ubuntu" ] && [ "$VERSION_ID" != "18.04" ]; then
+	echo "This script only work with Ubuntu 18.04"
+	exit 1
+elif [ "$ID" != "debian" ] && [ "$ID" != "ubuntu" ]; then
+	echo "This script only work with Ubuntu 18.04 or Debian Stretch (9.x)"
+	exit 1
 fi
+
 # Fix old string...
-if grep --quiet 'OpenMPCTProuter VPS' /etc/motd ; then
+if [ -f /etc/motd ] && grep --quiet 'OpenMPCTProuter VPS' /etc/motd ; then
 	sed -i 's/OpenMPCTProuter/OpenMPTCProuter/g' /etc/motd
 fi
+
 # Check if OpenMPTCProuter VPS is already installed
-if grep --quiet 'OpenMPTCProuter VPS' /etc/motd ; then
+update="0"
+if [ -f /etc/motd ] && grep --quiet 'OpenMPTCProuter VPS' /etc/motd ; then
 	update="1"
-elif grep --quiet 'OpenMPTCProuter VPS' /etc/motd.head ; then
+elif [ -f /etc/motd.head ] && grep --quiet 'OpenMPTCProuter VPS' /etc/motd.head ; then
 	update="1"
-elif grep --quiet 'OpenMPTCProuter VPS' /root/openmptcprouter_config.txt ; then
+elif [ -f /root/openmptcprouter_config.txt ]; then
 	update="1"
 fi
+
 # Install mptcp kernel and shadowsocks
 apt-get update
 apt-get -y install dirmngr patch
 #apt-key adv --keyserver hkp://keys.gnupg.net --recv-keys 379CE192D401AB61
-#echo 'deb http://dl.bintray.com/cpaasch/deb jessie main' >> /etc/apt/sources.list
-echo 'deb http://deb.debian.org/debian stretch-backports main' > /etc/apt/sources.list.d/stretch-backports.list
+if [ "$ID" = "debian" ]; then
+	#echo 'deb http://dl.bintray.com/cpaasch/deb jessie main' >> /etc/apt/sources.list
+	echo 'deb http://deb.debian.org/debian stretch-backports main' > /etc/apt/sources.list.d/stretch-backports.list
+elif [ "$ID" = "ubuntu" ]; then
+	echo 'deb http://archive.ubuntu.com/ubuntu bionic-backports main' > /etc/apt/sources.list.d/bionic-backports.list
+	echo 'deb http://archive.ubuntu.com/ubuntu bionic universe' > /etc/apt/sources.list.d/bionic-universe.list
+fi
 apt-get update
 wget -O /tmp/linux-image-${KERNEL_VERSION}.amd64.deb https://www.openmptcprouter.com/kernel/linux-image-${KERNEL_VERSION}.amd64.deb
 wget -O /tmp/linux-headers-${KERNEL_VERSION}.amd64.deb https://www.openmptcprouter.com/kernel/linux-headers-${KERNEL_VERSION}.amd64.deb
@@ -44,8 +64,8 @@ cd /boot
 apt-get -y install rename
 rename 's/^bzImage/vmlinuz/s' * >/dev/null 2>&1
 #apt-get -y install linux-mptcp
-dpkg -E -i /tmp/linux-image-${KERNEL_VERSION}.amd64.deb
-dpkg -E -i /tmp/linux-headers-${KERNEL_VERSION}.amd64.deb
+DEBIAN_FRONTEND=noninteractive dpkg --force-confnew -E -i /tmp/linux-image-${KERNEL_VERSION}.amd64.deb
+DEBIAN_FRONTEND=noninteractive dpkg --force-confnew -E -i /tmp/linux-headers-${KERNEL_VERSION}.amd64.deb
 
 # Check if mptcp kernel is grub default kernel
 echo "Set MPTCP kernel as grub default..."
@@ -55,21 +75,29 @@ bash update-grub.sh ${KERNEL_VERSION}
 
 #apt -t stretch-backports -y install shadowsocks-libev
 ## Compile Shadowsocks
-rm -rf /tmp/shadowsocks-libev-3.2.0
-wget -O /tmp/shadowsocks-libev-3.2.0.tar.gz http://github.com/shadowsocks/shadowsocks-libev/releases/download/v3.2.0/shadowsocks-libev-3.2.0.tar.gz
+rm -rf /tmp/shadowsocks-libev-3.2.1
+wget -O /tmp/shadowsocks-libev-3.2.1.tar.gz http://github.com/shadowsocks/shadowsocks-libev/releases/download/v3.2.1/shadowsocks-libev-3.2.1.tar.gz
 cd /tmp
-tar xzf shadowsocks-libev-3.2.0.tar.gz
-cd shadowsocks-libev-3.2.0
+tar xzf shadowsocks-libev-3.2.1.tar.gz
+cd shadowsocks-libev-3.2.1
 wget https://raw.githubusercontent.com/Ysurac/openmptcprouter-feeds/master/shadowsocks-libev/patches/020-NOCRYPTO.patch
 patch -p1 < 020-NOCRYPTO.patch
 apt-get -y install --no-install-recommends devscripts equivs apg libcap2-bin libpam-cap
 apt-get -y install libc-ares2 libc-ares-dev libev4
-apt -y -t stretch-backports install libsodium-dev
+apt-get -y install haveged
+systemctl enable haveged
+
+if [ "$ID" = "debian" ]; then
+	apt -y -t stretch-backports install libsodium-dev
+elif [ "$ID" = "ubuntu" ]; then
+	apt-get -y install libsodium-dev
+	systemctl enable haveged
+fi
 mk-build-deps --install --tool "apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends -y"
 dpkg-buildpackage -b -us -uc
 cd ..
-dpkg -i shadowsocks-libev_3.2.0-1_amd64.deb
-rm -rf /tmp/shadowsocks-libev-3.2.0
+dpkg -i shadowsocks-libev_3.2.1-1_amd64.deb
+rm -rf /tmp/shadowsocks-libev-3.2.1
 
 # Load OLIA Congestion module at boot time
 if ! grep -q olia /etc/modules ; then
@@ -177,7 +205,11 @@ rm -rf /tmp/glorytun-0.0.99-mud
 if systemctl -q is-active glorytun-tcp@tun0.service; then
 	systemctl -q stop glorytun-tcp@tun0 > /dev/null 2>&1
 fi
-apt -t stretch-backports -y install libsodium-dev
+if [ "$ID" = "debian" ]; then
+	apt -t stretch-backports -y install libsodium-dev
+elif [ "$ID" = "ubuntu" ]; then
+	apt-get -y install libsodium-dev
+fi
 apt-get -y install build-essential pkg-config autoconf automake
 rm -rf /tmp/glorytun-0.0.35
 cd /tmp
@@ -309,12 +341,10 @@ if [ "$update" = "0" ]; then
 	SSH port: 65222 (instead of port 22)
 	Shadowsocks port: 65101
 	Shadowsocks encryption: chacha20
-	Your shadowsocks key:
-	${SHADOWSOCKS_PASS}
+	Your shadowsocks key: ${SHADOWSOCKS_PASS}
 	Glorytun port: 65001
 	Glorytun encryption: chacha20
-	Your glorytun key:
-	${GLORYTUN_PASS}
+	Your glorytun key: ${GLORYTUN_PASS}
 	EOF
 	if [ -f "/root/openmptcprouter_mlvpn_config.txt" ]; then
 		cat /root/openmptcprouter_mlvpn_config.txt >> /root/openmptcprouter_config.txt
diff --git a/glorytun-udp.network b/glorytun-udp.network
index fb719c3..39144b4 100644
--- a/glorytun-udp.network
+++ b/glorytun-udp.network
@@ -9,7 +9,7 @@ IPMasquerade=yes
 
 [DHCPServer]
 PoolOffset=2
-PoolSize=1
+PoolSize=10
 EmitDNS=no
 EmitNTP=no
 DNS=9.9.9.9
diff --git a/glorytun.network b/glorytun.network
index c1fa921..fdee2f4 100644
--- a/glorytun.network
+++ b/glorytun.network
@@ -12,7 +12,7 @@ IPMasquerade=yes
 
 [DHCPServer]
 PoolOffset=1
-PoolSize=2
+PoolSize=10
 EmitDNS=no
 EmitNTP=no
 DNS=9.9.9.9
diff --git a/mlvpn.network b/mlvpn.network
index 36d4d43..de1e503 100644
--- a/mlvpn.network
+++ b/mlvpn.network
@@ -9,7 +9,7 @@ IPMasquerade=yes
 
 [DHCPServer]
 PoolOffset=2
-PoolSize=1
+PoolSize=10
 EmitDNS=no
 EmitNTP=no
 DNS=9.9.9.9
diff --git a/omr-service b/omr-service
index 77bfcb1..e4ffd06 100755
--- a/omr-service
+++ b/omr-service
@@ -32,7 +32,7 @@ ip route replace fd00::/8 via fe80::a00:2 dev omr-6in4
 _ping() {
 	local host=$1
 	ret=$(ping -4 "${host}" \
-		-W 5 \
+		-W 3 \
 		-c 1 \
 		-q
 	) && echo "$ret" | grep -sq "0% packet loss" && {
@@ -41,6 +41,19 @@ _ping() {
 	false
 }
 
+_ping_range() {
+	local network=$1
+	for i in {2..10} ;do 
+		_ping $network$i
+		pingr=$?
+		if $(exit $pingr); then
+			ipd=$network$i
+			return
+		fi
+	done
+	false
+}
+
 while true; do
 	source /etc/shorewall/params.vpn
 	iface=""
@@ -60,8 +73,9 @@ $allip_openvpn
 $allip_mlvpn"
 			while IFS= read -r inet; do
 				ip=$(echo $inet | awk '{print $2}' | cut -d/ -f1 | tr -d "\n")
-				ipd=$(echo $ip | sed 's/.1/.2/' | tr -d "\n")
-				if [ "$ipd" != "" ]; then
+				_ping_range $(echo $ip | sed 's/.1/./' | tr -d "\n")
+				statusr=$?
+				if $(exit $statusr); then
 					_ping $ipd
 					statusp=$?
 					if $(exit $statusp); then
@@ -75,10 +89,10 @@ $allip_mlvpn"
 					fi
 				fi
 			done < <(printf '%s\n' "$allip")
-			[ -z "$iface" ] && {
-				systemctl -q restart systemd-networkd
-				sleep 10
-			}
+			#[ -z "$iface" ] && {
+			#	systemctl -q restart systemd-networkd
+			#	sleep 10
+			#}
 		fi
 	fi
 	sleep 5
diff --git a/openvpn.network b/openvpn.network
index abdbd70..268744c 100644
--- a/openvpn.network
+++ b/openvpn.network
@@ -9,7 +9,7 @@ IPMasquerade=yes
 
 [DHCPServer]
 PoolOffset=2
-PoolSize=1
+PoolSize=10
 EmitDNS=no
 EmitNTP=no
 DNS=9.9.9.9
diff --git a/ubuntu18.04-x86_64.sh b/ubuntu18.04-x86_64.sh
new file mode 120000
index 0000000..814a06c
--- /dev/null
+++ b/ubuntu18.04-x86_64.sh
@@ -0,0 +1 @@
+debian9-x86_64.sh
\ No newline at end of file