mirror of https://github.com/captn3m0/Scripts.git
Updates the ap-hotspot script
This commit is contained in:
Abhay Rana
parent
c707e65ba2
commit
4d398a0e6c
48
ap-hotspot
48
ap-hotspot
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@ -2,8 +2,8 @@
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# Script to set up a WiFi Hotspot in Ubuntu that works with
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# Android and Windows Phone.
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#
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# Copyright (C) 2013 Alin Andrei <andrew@webupd8.org>
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# Copyright (C) 2013 Satyajit sahoo
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# Copyright (C) 2014 Alin Andrei <andrew@webupd8.org>
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# Copyright (C) 2014 Satyajit sahoo
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#
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# This scipt is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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@ -21,9 +21,11 @@
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# Global variables
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logfile="/tmp/hostapd.log"
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pidfile="/tmp/hotspot.pid"
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hotspotconfig="/etc/hostapd-hotspot.conf"
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dnsmasqconfig="/etc/dnsmasq.conf"
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user=$(who | grep $(echo "$DISPLAY" | cut -d '.' -f 1) | cut -d ' ' -f 1 | tail -1)
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hotspotconfig="/etc/ap-hotspot.conf"
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dnsmasqconfig="/etc/dnsmasq.d/ap-hotspot.rules"
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user=$(who | awk '{print $1}' | sed '/^root$/d' | uniq)
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WMPID=$(ps -u $user | tail -n 1 | awk '{print $1}')
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DBUS=$(egrep -z 'DBUS_SESSION_BUS_ADDRESS|DISPLAY' /proc/${WMPID}/environ | sed -r -e 's/(.)DBUS_/\1 DBUS_/' -e 's/(.)DISPLAY/\1 DISPLAY/')
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show_msg() {
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echo -e "$@"
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@ -48,7 +50,7 @@ done
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}
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show_notify() {
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sudo -u "$user" notify-send -h int:transient:1 -i "network-wireless" "$@"
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su $user -s /bin/bash -c "${DBUS} notify-send -h int:transient:1 -i \"network-wireless\" \"$@\""
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}
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check_root() {
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@ -62,7 +64,7 @@ fi
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check_supported() {
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# Check if the wireless card supports Access Point mode. This script won't work if it doesn't support it
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if [[ ! $(iw list 2>&1 | grep -A6 "Supported interface modes" | grep AP$) ]]; then
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show_err "Your wireless card does not support Access Point mode"
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show_err "Your wireless card or driver does not support Access Point mode"
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exit 1
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fi
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}
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@ -102,17 +104,14 @@ check_root
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check_supported
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# Reset config
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rm -f "$hotspotconfig"
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sed -i "s/# Bind to only one interface//g" "$dnsmasqconfig"
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sed -i "s/bind-interfaces//g" "$dnsmasqconfig"
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sed -i "s/# Choose interface for binding//g" "$dnsmasqconfig"
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sed -i "s/^interface=.*//g" "$dnsmasqconfig"
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sed -i "s/# Specify range of IP addresses for DHCP leasses//g" "$dnsmasqconfig"
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sed -i "s/dhcp-range=192.168.150.2.*//g" "$dnsmasqconfig"
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sed -i "s/#INTERFACE_NET=.*//g" "$dnsmasqconfig"
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cat -s "$dnsmasqconfig" | tee "$dnsmasqconfig" > /dev/null 2>&1
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rm -f "$dnsmasqconfig"
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# Detect configuration
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show_msg "Detecting configuration..."
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INTERFACE_NET=$(route | grep -iw "default" | awk '{printf "%s ", $NF}' | sed -s 's/ $//')
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INTERFACE_WLAN=$(iwconfig 2>&1 | grep "^wlan" | sed -e 's/ .*//g' | tail -n 1)
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SSID="myhotspot"
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WPAPASS="qwerty0987"
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# Network interface connected to the Internet
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show_msg "Detecting main network interface..."
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INTERFACE_NET=$(route | grep -iw "default" | awk '{print $NF}')
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if [[ ! $INTERFACE_NET ]]; then
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show_warn "Failed to detect the network interface connected to the Internet. Please enter your network interface (e.g.- eth1):"
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else
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@ -121,7 +120,6 @@ fi
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read interface_net
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[[ "$interface_net" ]] && INTERFACE_NET="$interface_net"
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# WiFi interface
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INTERFACE_WLAN=$(iwconfig 2>&1 | grep "^wlan" | sed -e 's/ .*//g')
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if [[ ! $INTERFACE_WLAN ]]; then
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show_warn "Failed to detect the WiFi interface. Please enter your WiFi interface (e.g.- wlan0):"
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else
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@ -130,12 +128,10 @@ fi
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read interface_wlan
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[[ "$interface_wlan" ]] && INTERFACE_WLAN="$interface_wlan"
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# Hotspot SSID
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SSID="myhotspot"
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show_msg "Enter the desired Access Point name or press ENTER to use the default one ($SSID):"
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read ssid
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[[ "$ssid" ]] && SSID="$ssid"
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# WPA Passphrase
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WPAPASS="qwerty0987"
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show_msg "Enter the desired WPA Passphrase below or press ENTER to use the default one ($WPAPASS):"
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read wpapass
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[[ "$wpapass" ]] && WPAPASS="$wpapass"
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@ -152,15 +148,15 @@ channel=1
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macaddr_acl=0
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auth_algs=1
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ignore_broadcast_ssid=0
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wpa=3
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wpa=2
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wpa_passphrase=$WPAPASS
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wpa_key_mgmt=WPA-PSK
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wpa_pairwise=TKIP
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rsn_pairwise=CCMP
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EOF
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# Add the required bits to the dnsmasq config file
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if [[ ! $(grep "Bind to only one interface" "$dnsmasqconfig") ]]; then
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cat <<EOF | tee -a "$dnsmasqconfig" > /dev/null 2>&1
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if [[ ! $(grep "Bind to only one interface" "$dnsmasqconfig" > /dev/null 2>&1) ]]; then
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cat <<EOF | tee "$dnsmasqconfig" > /dev/null 2>&1
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# Bind to only one interface
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bind-interfaces
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# Choose interface for binding
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@ -169,6 +165,7 @@ interface=$INTERFACE_WLAN
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dhcp-range=192.168.150.2,192.168.150.10,12h
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#INTERFACE_NET=$INTERFACE_NET
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EOF
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chmod +x "$dnsmasqconfig"
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fi
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}
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@ -250,7 +247,10 @@ sysctl net.ipv4.ip_forward=0 2>&1 | show_debug
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service hostapd stop 2>&1 | show_debug
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service dnsmasq stop 2>&1 | show_debug
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# Restart WiFi and disable newly created mon.WLAN network
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ifconfig "mon.$INTERFACE_WLAN" down
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if [[ ! -z $(ifconfig | grep "mon.$INTERFACE_WLAN") ]]; then
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# Check if the hotspot is active
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ifconfig "mon.$INTERFACE_WLAN" down
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fi
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ifconfig "$INTERFACE_WLAN" down
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ifconfig "$INTERFACE_WLAN" up
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}
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