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-rwxr-xr-xrecipes-core/mlinux-scripts/mlinux-scripts-1.2/mlinux-wifi-ap165
1 files changed, 165 insertions, 0 deletions
diff --git a/recipes-core/mlinux-scripts/mlinux-scripts-1.2/mlinux-wifi-ap b/recipes-core/mlinux-scripts/mlinux-scripts-1.2/mlinux-wifi-ap
new file mode 100755
index 0000000..ddbec95
--- /dev/null
+++ b/recipes-core/mlinux-scripts/mlinux-scripts-1.2/mlinux-wifi-ap
@@ -0,0 +1,165 @@
+#!/bin/bash
+
+# Copyright (C) 2014 Multi-Tech Systems
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+dhcpd_file=/etc/udhcpd.conf
+hostapd_file=/etc/hostapd.conf
+interface=wlan0
+bridge_mode=0
+
+do_start() {
+ if [ "$bridge_mode" = 1 ]; then
+ interface=$b
+ if ! grep -E -q "^bridge=$interface\s*$" $hostapd_file; then
+ echo "Enabling bridge=br0 in $hostapd_file"
+ sed -r -i "s/^#?bridge=.*$/bridge=$interface/" $hostapd_file
+ fi
+ else
+ if grep -E -q "^bridge=.*$" $hostapd_file; then
+ echo "Disabling bridge in $hostapd_file"
+ sed -r -i "s/^bridge=/#bridge=/" $hostapd_file
+ fi
+ fi
+
+ echo "Starting hostap daemon"
+ /etc/init.d/hostapd start
+
+ if [ "$bridge_mode" != 1 ]; then
+ echo "Setting IP address to $ip"
+ ifconfig $interface $ip
+ # strip off end of IP address to get subnet
+ # assumes subnet of /24
+ subnet=${ip%.*}
+ # escape periods for regex
+ subnet_regex=${subnet//./\\.}
+ ip_regex=${ip//./\\.}
+ # set default address range for dhcpd
+ addr_start=100
+ addr_end=254
+ if ! grep -E -q "^start\s+$subnet_regex\." $dhcpd_file; then
+ echo "Changing dhcpd start to $subnet.$addr_start"
+ sed -r -i "s/^start\s+.*$/start $subnet.$addr_start/" $dhcpd_file
+ fi
+ if ! grep -E -q "^end\s+$subnet_regex\." $dhcpd_file; then
+ echo "Changing dhcpd end to $subnet.$addr_end"
+ sed -r -i "s/^end\s+.*$/end $subnet.$addr_end/" $dhcpd_file
+ fi
+ # update dhcpd addresses if needed
+ if ! grep -E -q "^option\s+router\s+$ip_regex" $dhcpd_file; then
+ echo "Changing dhcpd router to $ip"
+ sed -r -i "s/^option\s+router\s+.*$/option router $ip/" $dhcpd_file
+ fi
+ else
+ # unset ip address for bridge mode
+ ifconfig wlan0 0.0.0.0
+ fi
+
+ if ! grep -E -q "^interface\s+$interface" $dhcpd_file; then
+ echo "Changing dhcpd interface to $interface"
+ sed -r -i "s/^interface\s+.*$/interface $interface/" $dhcpd_file
+ fi
+ mlinux-dhcpd start
+}
+
+do_stop() {
+ echo "Stopping hostap daemon"
+ /etc/init.d/hostapd stop
+ mlinux-dhcpd stop
+}
+
+usage() {
+ echo "Usage: $(basename $0) start|stop|restart [options]"
+ echo " options:"
+ echo " -a <address> Sets AP IP address (defaults to 192.168.3.1)"
+ echo " -b <interface> Add AP to specified bridge interface (conflicts with -a)"
+ exit 1
+}
+
+# main
+if [[ $# < 1 ]]; then
+ usage
+fi
+
+cmd=$1
+shift
+
+while getopts "a:b:h" opt; do
+ case "$opt" in
+ a)
+ a=$OPTARG
+ ;;
+ b)
+ b=$OPTARG
+ bridge_mode=1
+ ;;
+ h)
+ usage
+ ;;
+ *)
+ usage
+ ;;
+ esac
+done
+
+# can't specify both address and bridge mode
+if [ -n "$a" ] && [ -n "$b" ]; then
+ usage
+fi
+
+if [ -n "$a" ]; then
+ ret=1
+ if [[ $a =~ ^([0-9]{1,3}\.){3,3}[0-9]{1,3}$ ]]
+ then
+ OIFS=$IFS
+ IFS='.'
+ ip=($a)
+ IFS=$OFIS
+ [[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
+ ret=$?
+ fi
+ if [[ ret -ne 0 ]]
+ then
+ echo "invalid IP address"
+ exit 1
+ fi
+ ip=$a
+else
+ ip="192.168.3.1"
+fi
+
+case $cmd in
+ start)
+ do_start
+ ;;
+ stop)
+ do_stop
+ ;;
+ restart)
+ do_stop
+ sleep 1
+ do_start
+ ;;
+ *)
+ usage
+ ;;
+esac
+
+exit 0