[tor-commits] [stegotorus/master] Linda's start script for obfsproxy server and client

[zwol@xxxxxxxxxxxxxx]

commit f76325a6ba1a1b5b91323942ebd1759180b2257d
Author: Linda Briesemeister <linda.briesemeister@xxxxxxx>
Date:   Thu Nov 17 22:24:48 2011 +0000

    Linda's start script for obfsproxy server and client
    
    git-svn-id: svn+ssh://spartan.csl.sri.com/svn/private/DEFIANCE@147 a58ff0ac-194c-e011-a152-003048836090
---
 start-obfsproxy.sh |  120 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 120 insertions(+), 0 deletions(-)

diff --git a/start-obfsproxy.sh b/start-obfsproxy.sh
new file mode 100755
index 0000000..06439fe
--- /dev/null
+++ b/start-obfsproxy.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+
+ODIR=~/src/DEFIANCE/stegotorus
+
+################################################################################
+# helper functions:
+
+usage () {
+if [ $# -gt 0 ]; then
+    echo " *** ERROR: $1"
+fi
+cat << EOF
+
+usage: $0 <OPTIONS> [server|client] [install-dir]
+
+Start obfsproxy server or client with given options. If the optional install-dir
+is given, override the value set in the script.
+
+OPTIONS:
+   -h             Show this message
+   -i <addr>      IP address (default: 127.0.0.1)
+   -p <n>         port number (default: 8080)
+   -l <severity>  Log severity: warn, error, debug (default: debug)
+   -b <host>      Host name (or IP address) of Tor Bridge
+                  with port number attached via ':' or omitted
+                  (default: 87.73.82.145:8080)
+   -n <n>         Multiply the number of IP addresses on the client
+EOF
+}
+
+################################################################################
+# parse command line:
+
+# default values:
+IP=127.0.0.1
+PORT=8080
+N=1
+LOG=debug
+BRIDGE_IP=87.73.82.145
+BRIDGE_PORT=8080
+while getopts "hi:p:l:b:n:" OPTION
+do
+    case $OPTION in
+        h|\?)
+            usage; exit 1
+            ;;
+        i)
+            IP=$OPTARG
+            ;;
+        p)
+            PORT=$OPTARG
+            ;;
+	n)
+	    N=$OPTARG
+	    ;;
+	l)
+	    LOG=`echo $OPTARG | tr '[A-Z]' '[a-z]'`  # make lower case
+	    ;;
+	b)
+	    arr=(${OPTARG//:/ })
+	    BRIDGE_IP=${arr[0]}
+	    if [ ${#arr[@]} -gt 1 ]; then
+		BRIDGE_PORT=${arr[1]}
+	    fi
+	    ;;
+    esac
+    shift $((OPTIND-1)); OPTIND=1 
+done
+
+# test if $LOG is valid
+case $LOG in
+    debug|warn|error)
+	;;
+    *) 
+	usage "Unknown log level given: $LOG"; exit 1
+	;;
+esac
+
+# now $@ has remaining arguments:
+if [ $# -lt 1 ]; then
+    usage "need 'server' or 'client' as argument"; exit 1
+fi
+TYPE=`echo $1 | tr '[A-Z]' '[a-z]'`  # turn argument into lower case
+case $TYPE in
+    server|client)
+	;;
+    *)
+	usage "argument $1 not recognized"; exit 1
+	;;
+esac
+
+# check optional install location given as an argument
+if [ $# -gt 1 ]; then
+    if [[ ! -d $2 ]]; then
+	usage "argument $2 is not a directory"; exit 1
+    fi
+    if [[ ! -x $2/obfsproxy ]]; then
+	usage "directory $2 does not contain executable of 'obfsproxy'"; exit 1
+    fi
+    ODIR=$2
+fi
+
+################################################################################
+# start obfsproxy
+
+echo "Using obfsproxy in \"$ODIR\""
+cd $ODIR
+export EVENT_NOKQUEUE=yes
+case $TYPE in
+    server)
+	./obfsproxy --log-min-severity=$LOG chop server $BRIDGE_IP:$BRIDGE_PORT $IP:$PORT
+	;;
+    client)
+	IPS=""
+	for (( c=1; c<=$N; c++)) ; do 
+	    IPS="${IPS}${IP}:${PORT} x_http2 " ;
+	done
+	./obfsproxy --log-min-severity=$LOG chop socks 127.0.0.1:1080 $IPS
+	;;
+esac



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