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Diffstat (limited to 'laas-fog/hostScripts/horizonNat.sh')
| -rwxr-xr-x | laas-fog/hostScripts/horizonNat.sh | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/laas-fog/hostScripts/horizonNat.sh b/laas-fog/hostScripts/horizonNat.sh new file mode 100755 index 0000000..dd6396c --- /dev/null +++ b/laas-fog/hostScripts/horizonNat.sh @@ -0,0 +1,31 @@ +#!/bin/bash +############################################################################# +#Copyright 2017 Parker Berberian and others # +# # +#Licensed 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. # +############################################################################# + +MYIP=$1 +DESTINATION=$2 +MYBRIDGE=10.20.1.1 +DESTNETWORK=10.20.1.0/24 +PORT=80 + +iptables -I INPUT 2 -d "$MYIP" -p tcp --dport "$PORT" -j ACCEPT +iptables -t nat -I INPUT 1 -d "$MYIP" -p tcp --dport "$PORT" -j ACCEPT +iptables -I FORWARD -p tcp --dport "$PORT" -j ACCEPT + +iptables -t nat -I PREROUTING -p tcp -d "$MYIP" --dport "$PORT" -j DNAT --to-destination "$DESTINATION:$PORT" +iptables -t nat -I POSTROUTING -p tcp -s "$DESTINATION" ! -d "$DESTNETWORK" -j SNAT --to-source "$MYIP" + +iptables -t nat -I POSTROUTING 2 -d "$DESTINATION" -j SNAT --to-source "$MYBRIDGE" |