diff options
Diffstat (limited to 'new/autowifi')
-rwxr-xr-x | new/autowifi | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/new/autowifi b/new/autowifi new file mode 100755 index 00000000..c954106f --- /dev/null +++ b/new/autowifi @@ -0,0 +1,212 @@ +#!/bin/sh -x + +confdir=${confdir:-"$(dirname $0)/confdir"} +interface="wlan0" + +exists() { type "$1" >/dev/null 2>/dev/null; } + +start_wpa_supplicant(){ + killall wpa_supplicant + sleep 1 +cat>wpa.conf<<EOF +ctrl_interface=/var/run/wpa_supplicant +EOF + wpa_supplicant -i wlan0 -c wpa.conf -B + sleep 4 +} + +connect(){ + #mac ssid encryption key + wpa_cli reconfigure + + #INTERFACE PRE CONNECT HOOKS + for hook in $(find $confdir/hooks/$interface/pre -type f | sort -u); do + $hook $@ + done + + #PROFILE PRE CONNECT HOOKS + for hook in $(find "$confdir/hooks/$2/pre" -type f | sort -u); do + $hook $@ + done + + int=$(wpa_cli add_network | tail -1) + wpa_cli set_network $int ssid \"$2\" + wpa_cli set_network $int bssid $1 + #wpa_cli set_network $int ap_scan 1 + if [ "$3" = "[ESS]" ]; then + wpa_cli set_network $int key_mgmt NONE + else + wpa_cli set_network $int key_mgmt WPA-PSK + wpa_cli set_network $int psk \"$4\" + fi + wpa_cli enable_network $int + + if exists dhcpcd; then + dhcpcd -x $interface + dhcpcd -w -A $interface + elif exists dhclient; then + dhclient $interface + fi + + if check_gateway && check_internet; then + echo yay internet + #INTERFACE POST CONNECT HOOKS + for hook in $(find $confdir/hooks/$interface/post -type f | sort -u); do + $hook $@ + done + + #PROFILE POST CONNECT HOOKS + for hook in $(find "$confdir/hooks/$2/post" -type f | sort -u); do + $hook $@ + done + + + bandw=$(check_bandwidth) + (cat $confdir/wifi_stats | grep -v "|$1|" ; echo "$2|$1|$bandw|$4" ) | sort | uniq > $confdir/wifi_stats2 + mv $confdir/wifi_stats2 $confdir/wifi_stats + return 0 + fi + return 1 + +} +print_iwlist_env(){ + # takes environment: + # MAC + # FREQ + # QUALITY + # ENCRYPTION + # ESSID + for i in MAC FREQ QUALITY ENCRYPTION ESSID;do + eval echo ${i}_${count}=\\\"\$"${i}"\\\" + done +} + +iwlist_scan(){ + # usage: iwlist_scan $wifi-itf + + count=0 + wpa_cli scan >/dev/null + sleep 10 + + wpa_cli scan_results 2>/dev/null | grep -E "^??:" | sed 's/ / /g' | (while IFS=' ' read MAC FREQ QUALITY ENCRYPTION ESSID + do + : $((count+=1)) + print_iwlist_env + + done; echo WIFI_COUNT=$count) +} + +find_count_of_ssid(){ + c=0 + for i in `seq 1 $WIFI_COUNT`; do + eval SSID=\${ESSID_${i}} + if [ "$SSID" = $1 ]; then + c+=1 + echo $i + fi + done + if [ $c -eq 0 ];then + exit 1 + fi + exit 0 +} + +find_unscanned_networks(){ + for i in `seq 1 $WIFI_COUNT`; do + eval SSID=\${ESSID_${i}} + eval MAC=\${MAC_${i}} + cat $confdir/wifi_stats 2>/dev/null | (while IFS='|' read SSID MAC BANDW KEY; do + if [ "$1" = "$SSID" -a "$2" = "$MAC" ]; then + continue + fi + done; echo $i) + done + exit 0 +} + +connect_to_network_by_ssid(){ + find_count_of_ssid "$1" | (while read i + do + loop_over_cracks $i + done;exit 1) + if [ $? -eq 0 ]; then + exit 0 + fi + echo "no network found :(" + exit 1 +} + +connect_with_pw(){ + find_count_of_ssid "$1" | (while read i + do + KEY="$2" + eval connect \"\${MAC_${i}}\" \"\${ESSID_${i}}\" \${ENCRYPTION_${i}} \"\${KEY}\" + if [ $? -eq 0 ]; then + exit 0 + fi + done;exit 1) +} + +loop_over_networks(){ + for i in `seq 1 $WIFI_COUNT`; do + loop_over_cracks $i + if [ $? -eq 0 ]; then + exit 0 + fi + done +} + +loop_over_cracks(){ + i=$1 + KEY='' + for crack in $(find $confdir/cracks -type f | sort -u); do + KEY="$(eval root=$confdir \$crack \"\${ESSID_${i}}\" \"\${MAC_${i}}\" \${FREQ_${i}} \${ENCRYPTION_${i}})" + if [ $? -eq 0 ]; then + eval connect \"\${MAC_${i}}\" \"\${ESSID_${i}}\" \${ENCRYPTION_${i}} \"\${KEY}\" + if [ $? -eq 0 ]; then + return 0 + fi + fi + done + return 1 +} + +scan_all(){ + for i in `seq 1 $WIFI_COUNT`; do + loop_over_cracks $i + done +} + +scan_unscanned(){ + find_unscanned_networks | (while read i + do + loop_over_cracks $i + done) +} + + +check_gateway(){ + echo ping -c 1 -w 5 $(ip route | grep $interface | awk '/default/{print $3}') +} + +check_internet(){ + ping -c 1 -w 5 8.8.8.8 +} + +check_bandwidth(){ + echo $(curl ftp://ftp.microsoft.com/Products/mspress/library/ANIMAT.ZIP -w "%{speed_download}" -o /dev/null 2>/dev/null | sed 's/\..*//') +} + +start_wpa_supplicant +iwlist_scan > /tmp/$interface.scan +. /tmp/$interface.scan +if [ -n "$2" ]; then + echo connecting to $1 with pw $2 + connect_with_pw "$1" "$2" +elif [ -n "$1" ]; then + echo connecting to $1 + connect_to_network_by_ssid "$1" +else + echo looping network now + loop_over_networks +fi |