diff options
Diffstat (limited to 'sca-cpp/branches/lightweight-sca/ubuntu/ip-redirect-all')
-rwxr-xr-x | sca-cpp/branches/lightweight-sca/ubuntu/ip-redirect-all | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sca-cpp/branches/lightweight-sca/ubuntu/ip-redirect-all b/sca-cpp/branches/lightweight-sca/ubuntu/ip-redirect-all new file mode 100755 index 0000000000..c8743add5d --- /dev/null +++ b/sca-cpp/branches/lightweight-sca/ubuntu/ip-redirect-all @@ -0,0 +1,31 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +# Redirect TCP/IP traffic to all local addresses from one port to another +# Example: ip-redirect-all 80 8090 + +here=`echo "import os; print os.path.realpath('$0')" | python`; here=`dirname $here` +sport=$1 +tport=$2 + +# Cleanup existing rules +sudo /sbin/iptables -t nat -S PREROUTING | grep "\-p tcp" | grep "\-\-dport $sport" | grep "\-j REDIRECT" | sed "s/^-A/-D/" | awk -F "\t" '{ printf "sudo /sbin/iptables -t nat %s\n", $1 }' | /bin/sh +sudo /sbin/iptables -t nat -S OUTPUT | grep "\-p tcp" | grep "\-\-dport $sport" | grep "\-j REDIRECT" | sed "s/^-A/-D/" | awk -F "\t" '{ printf "sudo /sbin/iptables -t nat %s\n", $1 }' | /bin/sh + +# Redirect traffic +/sbin/ifconfig | grep "inet addr:" | awk -F ":" '{ print $2 }' | awk '{ print $1 }' | xargs -i $here/ip-redirect $sport $tport {} + |