From cf7cfbd02192c05dc280296ed919d11d0e914182 Mon Sep 17 00:00:00 2001
From: Wojciech Kosior <kwojtus@protonmail.com>
Date: Wed, 17 Jun 2020 20:04:46 +0200
Subject: change indentation

---
 src/netns-script | 97 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 49 insertions(+), 48 deletions(-)

diff --git a/src/netns-script b/src/netns-script
index 9401ece..054dc2a 100755
--- a/src/netns-script
+++ b/src/netns-script
@@ -18,56 +18,57 @@ VETH1=v0tdns${WRAPPER_PID}_1
 
 case $script_type in
     up)
-	        ip netns add $NAMESPACE_NAME
-                ip netns exec $NAMESPACE_NAME ip link set dev lo up
-                ip link set dev "$1" up netns $NAMESPACE_NAME mtu "$2"
-                ip netns exec $NAMESPACE_NAME ip addr add dev "$1" \
-                        "$4/${ifconfig_netmask:-30}" \
-                        ${ifconfig_broadcast:+broadcast "$ifconfig_broadcast"}
-                if [ -n "$ifconfig_ipv6_local" ]; then
-                        ip netns exec $NAMESPACE_NAME ip addr add dev "$1" \
-                                "$ifconfig_ipv6_local"/112
-                fi
+	ip netns add $NAMESPACE_NAME
+        ip netns exec $NAMESPACE_NAME ip link set dev lo up
+        ip link set dev "$1" up netns $NAMESPACE_NAME mtu "$2"
+        ip netns exec $NAMESPACE_NAME ip addr add dev "$1" \
+           "$4/${ifconfig_netmask:-30}" \
+           ${ifconfig_broadcast:+broadcast "$ifconfig_broadcast"}
+        if [ -n "$ifconfig_ipv6_local" ]; then
+            ip netns exec $NAMESPACE_NAME ip addr add dev "$1" \
+               "$ifconfig_ipv6_local"/112
+        fi
 
-		# the following is done to enable some connections to bypass vpn
-		VETH0=v0tdns${WRAPPER_PID}_0
-		VETH1=v0tdns${WRAPPER_PID}_1
-		ip link add $VETH0 type veth peer name $VETH1
-		ip link set $VETH1 netns $NAMESPACE_NAME
-		ip addr add $VETH_HOST0/30 dev $VETH0
-		ip netns exec $NAMESPACE_NAME ip addr add $VETH_HOST1/30 dev $VETH1
-		ip link set $VETH0 up
-		ip netns exec $NAMESPACE_NAME ip link set $VETH1 up
-                ;;
-        route-up)
-	        # user is responsible for enabling routing from physical
-	        # interface to veth devices, we're enabling the reverse way
-                echo 1 > /proc/sys/net/ipv4/conf/$VETH0/forwarding
-		
-	        ip netns exec $NAMESPACE_NAME ip route add default via "$ifconfig_remote"
-	    
-                if [ -n "$ifconfig_ipv6_remote" ]; then
-                        ip netns exec $NAMESPACE_NAME ip route add default via \
-                                "$ifconfig_ipv6_remote"
-                fi
+	# the following is done to enable some connections to bypass vpn
+	VETH0=v0tdns${WRAPPER_PID}_0
+	VETH1=v0tdns${WRAPPER_PID}_1
+	ip link add $VETH0 type veth peer name $VETH1
+	ip link set $VETH1 netns $NAMESPACE_NAME
+	ip addr add $VETH_HOST0/30 dev $VETH0
+	ip netns exec $NAMESPACE_NAME ip addr add $VETH_HOST1/30 dev $VETH1
+	ip link set $VETH0 up
+	ip netns exec $NAMESPACE_NAME ip link set $VETH1 up
+        ;;
+    route-up)
+	# user is responsible for enabling routing from physical
+	# interface to veth devices, we're enabling the reverse way
+        echo 1 > /proc/sys/net/ipv4/conf/$VETH0/forwarding
 
-		# here go routes for bypassing vpn
-		for ADDRESS in $ROUTE_THROUGH_VETH; do
-		    ip netns exec $NAMESPACE_NAME ip route add $ADDRESS via $VETH_HOST0
-		    iptables -t nat -A POSTROUTING -s $VETH_HOST1/32 \
-			     -j SNAT --to-source $PHYSICAL_IP
-		done
+	ip netns exec $NAMESPACE_NAME ip route add default \
+	   via "$ifconfig_remote"
 
-		
-		# notify our sh process, that openvpn finished initializing
-		kill -usr1 $WRAPPER_PID
-                ;;
-        down)
-	        for ADDRESS in $ROUTE_THROUGH_VETH; do
-		    iptables -t nat -D POSTROUTING -s $VETH_HOST1/32 \
-			     -j SNAT --to-source $PHYSICAL_IP
-		done
+        if [ -n "$ifconfig_ipv6_remote" ]; then
+            ip netns exec $NAMESPACE_NAME ip route add default via \
+               "$ifconfig_ipv6_remote"
+        fi
 
-                ip netns delete $NAMESPACE_NAME
-                ;;
+	# here go routes for bypassing vpn
+	for ADDRESS in $ROUTE_THROUGH_VETH; do
+	    ip netns exec $NAMESPACE_NAME ip route add $ADDRESS via $VETH_HOST0
+	    iptables -t nat -A POSTROUTING -s $VETH_HOST1/32 \
+		     -j SNAT --to-source $PHYSICAL_IP
+	done
+
+
+	# notify our sh process, that openvpn finished initializing
+	kill -usr1 $WRAPPER_PID
+        ;;
+    down)
+	for ADDRESS in $ROUTE_THROUGH_VETH; do
+	    iptables -t nat -D POSTROUTING -s $VETH_HOST1/32 \
+		     -j SNAT --to-source $PHYSICAL_IP
+	done
+
+        ip netns delete $NAMESPACE_NAME
+        ;;
 esac
-- 
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