Upstream vwifi v7.0 (Raizo62/vwifi @ 4a9842e)

Unmodified upstream source from https://github.com/Raizo62/vwifi
Commit: 4a9842e "CMakeLists.txt : VERSION = 7.0"

Simulator of WiFi (802.11) interfaces to communicate between
several Virtual Machines via mac80211_hwsim + TCP relay.

License: Apache-2.0

tools/client.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+MODE="d" # dhcp , s : static
+INET="wlan1"
+CONN="o" # wpa : w , open : o
+
+WPA_CONF_FILE_PATH="tests/wpa_supplicant.conf"
+IP="10.0.0.2/8" 
+
+help(){
+
+echo "Help : $0 -m s|d -c o|w  interface IP_STATIC/MASQUE"
+
+echo " -m : IP Configuration mode"
+echo "      d : dhcp "
+echo "      s : static"
+
+echo " -c : Connection mode"
+echo "      o : open "
+echo "      w : wpa"
+
+
+}
+
+
+
+if (( $# == 0 ))
+then
+
+	help
+	exit 1
+
+fi
+
+
+
+while getopts "m:c:" option ; do
+
+case $option in 
+
+m)      MODE="${OPTARG}"
+	;;
+
+c)      CONN="${OPTARG}"
+	;;
+
+*) 	help
+	;;
+
+esac
+
+done
+
+shift $(($OPTIND - 1)) 
+
+INET=$1 
+IP="$2" 
+
+
+#######################
+
+if [ $CONN == "w" ] ; then
+
+	wpa_supplicant -Dnl80211 -i ${INET} -c ${WPA_CONF_FILE_PATH} & 
+
+else
+	ip link set up ${INET}
+	iw dev ${INET} connect mac80211_open
+
+
+fi
+
+sleep 3 
+
+if [ ${MODE} == "s" ] ; then
+
+	ip a a ${IP} dev wlan0
+else
+	dhclient -v -i ${INET}
+
+fi
+
+