From: Andy Bavier <acb@cs.princeton.edu>
Date: Mon, 20 Apr 2009 18:15:18 +0000 (+0000)
Subject: Sync with vsys-scripts
X-Git-Tag: vsys-0.99-0~17
X-Git-Url: http://git.onelab.eu/?p=vsys.git;a=commitdiff_plain;h=8ed96be634f1c0cd324d15e366efbf508cb20744

Sync with vsys-scripts
---

diff --git a/factory/setup-link b/factory/setup-link
index e5cbd2f..d56c91a 100755
--- a/factory/setup-link
+++ b/factory/setup-link
@@ -1,7 +1,5 @@
 #!/bin/sh +x
 
-IP=/sbin/ip
-
 SLICE=$1
 SLICEID=`id -u $SLICE`
 read INDEX
@@ -11,17 +9,16 @@ read KEY
 LINK=${KEY}if${INDEX}
 
 modprobe ip_gre
-modprobe etun
 
 ### Setup EGRE tunnel
 EGRE=d$LINK
-$IP tunnel add $EGRE  mode gre/eth remote $REMOTE key $KEY
-$IP link set $EGRE up
+ip tunnel add $EGRE  mode gre type eth remote $REMOTE key $KEY ttl 64
+ip link set $EGRE up
 
 ### Setup etun
 ETUN0=a$LINK
 ETUN1=b$LINK
-echo $ETUN0,$ETUN1 > /sys/module/etun/parameters/newif
+ip link add name $ETUN0 type veth peer name $ETUN1
 ifconfig $ETUN0 mtu 1458 up
 ifconfig $ETUN1 up
 
@@ -44,7 +41,7 @@ cat > $GRAB <<EOF
 
 read PID
 
-chcontext --ctx 1 -- echo \$PID > /sys/class/net/$ETUN0/new_ns_pid 
+ip link set $ETUN0 netns $PID
 EOF
 chmod +x $GRAB
 
@@ -79,7 +76,7 @@ read NULL
 iptables -t mangle -D FORWARD -o $BRIDGE -j MARK --set-mark $SLICEID
 
 # Get rid of etun devices, only need name of one of them
-echo $ETUN1 > /sys/module/etun/parameters/delif
+ip link delete dev $ETUN1 
 
 # Get rid of bridge
 ifconfig $BRIDGE down
diff --git a/factory/setup-nat b/factory/setup-nat
index 64be40b..5955868 100755
--- a/factory/setup-nat
+++ b/factory/setup-nat
@@ -1,22 +1,18 @@
 #!/bin/sh +x
 
-IP=/sbin/ip
-
 SLICE=$1
 SLICEID=`id -u $SLICE`
 read KEY
 
-modprobe etun
-
 ### Setup etun
 ETUN0=nat$KEY
 ETUN1=natx$KEY
-echo $ETUN0,$ETUN1 > /sys/module/etun/parameters/newif
+ip link add name $ETUN0 type veth peer name $ETUN1
 ifconfig $ETUN1 10.0.$KEY.1 up
 
-/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
-/sbin/iptables -A FORWARD -i eth0 -o $ETUN1 -m state --state RELATED,ESTABLISHED -j ACCEPT
-/sbin/iptables -A FORWARD -i $ETUN1 -o eth0 -j ACCEPT
+iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+iptables -A FORWARD -i eth0 -o $ETUN1 -m state --state RELATED,ESTABLISHED -j ACCEPT
+iptables -A FORWARD -i $ETUN1 -o eth0 -j ACCEPT
 
 ### Create "grab link" script
 GRAB=/vsys/local_grab-$ETUN0
@@ -27,7 +23,7 @@ cat > $GRAB <<EOF
 
 read PID
 
-chcontext --ctx 1 -- echo \$PID > /sys/class/net/$ETUN0/new_ns_pid 
+ip link set $ETUN0 netns $PID 
 EOF
 chmod +x $GRAB
 
@@ -41,12 +37,12 @@ cat > $DELETE <<EOF
 read NULL
 
 # Remove iptables rules
-/sbin/iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
-/sbin/iptables -D FORWARD -i eth0 -o $ETUN1 -m state --state RELATED,ESTABLISHED -j ACCEPT
-/sbin/iptables -D FORWARD -i $ETUN1 -o eth0 -j ACCEPT
+iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
+iptables -D FORWARD -i eth0 -o $ETUN1 -m state --state RELATED,ESTABLISHED -j ACCEPT
+iptables -D FORWARD -i $ETUN1 -o eth0 -j ACCEPT
 
 # Get rid of etun devices, only need name of one of them
-echo $ETUN1 > /sys/module/etun/parameters/delif
+ip link delete dev $ETUN1 
 
 # Clean up files
 rm -f $GRAB $GRAB.acl