Renaming package to ShadowArch to follow /wiki/Design_Principles; improved packing; development sync to current state -- massive overhaul

AdminScripts/netcli

@@ -0,0 +1,111 @@
+#!/bin/bash
+
+# Global variables
+unset conf
+unset network
+unset type
+interface="wlp4s0"
+
+# Print helptext
+function usage() {
+    echo Usage: $0 '[-i interface] -f conf_name'
+    echo "       $0 -a        # Connect to any known secured network"
+    echo "       $0 -l        # List networks and arp"
+    echo "       $0 -o SSID   # Connect to open network "
+    echo "       $0 -u        # Bring up interface" 
+    echo "       $0 -d        # Stop the interface"
+    echo "       $0 -I        # Info "
+    echo "       $0 -h        # Usage"
+    echo 
+    echo Add -v to increase verbosity. 
+    echo "Add -t TYPE to override type guessing, where type is eth or wifi"
+    echo Default interface is "${interface}"
+}
+
+# Try to guess if we're ether or wifi
+function guessType() { 
+    if [ "$(echo "${interface}" | egrep -c '^enp|^eth|^eno')" -ne 1 ]; then
+        echo "wifi"
+    else
+        echo "ether"
+    fi
+}
+
+# Clean up running processes 
+function cleanUp() { 
+    killall wpa_supplicant dhcpcd 2>&1
+    ip link set "$interface" down
+}
+
+# Connect to a given open network
+# param network: an open ESSID
+function connectOpen() { 
+    network="$1"
+    cleanUp
+    ip link set "$interface" up
+    if [ "$type" == "wifi" ]; then
+        iw dev "$interface" connect "$network"
+    fi
+}
+
+# Connect to any known secured access point
+function connectAny() { 
+    cleanUp
+    ip link set "$interface" up
+    if [ "$type" == "wifi" ]; then
+        for i in `iwlist "$interface" scanning | grep ESSID | cut -f 2 -d \" | tr '[:upper:]' '[:lower:]'`; do
+            if [ -f /etc/wpa_supplicant/"$i".conf ]; then
+                /root/bin/wifi "$i" "$interface"
+                if [ $? -eq 0 ]; then
+                    exit 0;
+                fi
+            fi
+        done
+    fi
+}
+
+# Connect using the WPA Conf file saved 
+# param conf: the conf file
+function connect() { 
+    conf="$1"
+    cleanUp
+    ip link set "${interface}" up
+    if [ "$type" == wifi ]; then 
+        wpa_supplicant -i "$interface" -c "$conf" -B
+    fi
+}
+
+# Get the information on current interfaces
+function netInfo() { 
+    ip addr list
+    ip route list
+    iwlist scanning
+}
+
+
+### MAIN FUNCTION ### 
+if [ `echo "$0" | egrep -c '(^|/)netcli$'` -eq 1 ]; then
+    type=`guessType`
+    while getopts 'adf:hIi:lo:t:uv' OPTION 2>/dev/null; do
+        case "${OPTION}" in
+            a) connectAny ;;
+            f) connect "/etc/wpa_supplicant/${OPTARG}.conf" ;;
+            d) cleanUp; exit 0 ;; 
+            h) usage; exit 0 ;;
+            i) interface="${OPTARG}"; type=`guessType` ;;
+            I) netInfo; exit 0; ;;
+            l) if [ "$type" == "wifi" ]; then echo SSID Broadcasts:; iwlist "${interface}" scanning | egrep Encryption\|ESSID | sed 's/ *//' | sed 's/ESSID://' ; fi; echo; echo ARP list:; arp -a; exit $? ;;
+            o) connectOpen "${OPTARG}" ;;
+            t) if [ "$OPTARG" != "wifi" ] && [ "$OPTARG" != "eth" ]; then usage; exit 1; fi; type="${OPTARG}" ;;
+            u) if ! [ "$(ip link list "${interface}" | grep -m 1 -c \ UP\ )" -ne 1 ]; then ip link set "${interface}" up; fi ;;
+            v) set -x ;;
+            *) usage; exit 1 ;; 
+        esac
+    done
+
+    # Attempt DHCP Lease -- if this fails, static routing will need to be added TODO
+
+    sleep 3
+    dhcpcd "$interface"
+    exit $?
+fi