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-rwxr-xr-xscripts/runqemu-ifdown14
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/runqemu-ifdown b/scripts/runqemu-ifdown
index 8b8c5a4..8f66cfa 100755
--- a/scripts/runqemu-ifdown
+++ b/scripts/runqemu-ifdown
@@ -50,3 +50,17 @@ if [ ! -e "$TUNCTL" ]; then
50fi 50fi
51 51
52$TUNCTL -d $TAP 52$TUNCTL -d $TAP
53
54# cleanup the remaining iptables rules
55IPTABLES=`which iptables 2> /dev/null`
56if [ "x$IPTABLES" = "x" ]; then
57 IPTABLES=/sbin/iptables
58fi
59if [ ! -x "$IPTABLES" ]; then
60 echo "$IPTABLES cannot be executed"
61 exit 1
62fi
63n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ]
64dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ]
65$IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32
66$IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32