files/wifi-direct-dhcp.sh.in

   1 #!/bin/sh
   2 if [ $2 ]; then
   3 INTERFACE_NAME="$2"
   4 else
   5 INTERFACE_NAME="p2p0"
   6 fi
   7 INTERFACE_PREFIX="p2p"
   8 TARGET="TM1"
   9 DEFAULT_IP="192.168.49.1"
  10 DEFAULT_NET="192.168.49.1/24"
  11 DEFAULT_BRD="192.168.49.255"
  12
  13 if [ ! -f @SBIN_DIR@/ip ]; then
  14         interface=`@SBIN_DIR@/ifconfig -a|/bin/grep ${INTERFACE_NAME}|@BIN_DIR@/cut -d":" -f1`
  15 else
  16         interface=`@SBIN_DIR@/ip link|/bin/grep ${INTERFACE_NAME}|@BIN_DIR@/cut -d":" -f2`
  17 fi
  18 echo "Target is ${TARGET} and interface ${INTERFACE_PREFIX}: ${interface}."
  19
  20 start_dhcp_server()
  21 {
  22         if [ "X${interface}" == "X" ]; then
  23                 echo "interface(${INTERFACE_PREFIX}) is not up"
  24                 return 0
  25         fi
  26
  27         /bin/rm /@TZ_SYS_VAR@/lib/misc/dhcpd.leases
  28         /bin/touch @TZ_SYS_VAR@/lib/misc/dhcpd.leases
  29         if [ ! -f @SBIN_DIR@/ip ]; then
  30                 @SBIN_DIR@/ifconfig ${interface} ${DEFAULT_IP} up
  31         else
  32                 @SBIN_DIR@/ip addr add ${DEFAULT_NET} brd ${DEFAULT_BRD} dev ${interface}
  33         fi
  34         @SBIN_DIR@/dhcpd -S -i ${interface} @TZ_SYS_RO_ETC@/wifi-direct/dhcpd.conf -f &
  35
  36         route=`/bin/cat @TZ_SYS_RO_ETC@/wifi-direct/dhcpd.conf | /bin/grep router | /bin/awk '{print $3}'`
  37         if [ -z $route ]; then
  38                 route="192.168.49.1"
  39         fi
  40         subnet=`/bin/cat @TZ_SYS_RO_ETC@/wifi-direct/dhcpd.conf | /bin/grep subnet | /bin/awk '{print $3}'`
  41
  42         if [ -z $subnet ]; then
  43                 subnet="255.255.255.0"
  44         fi
  45
  46         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_ifname ${interface} -f
  47         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_subnet_mask ${subnet} -f
  48         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_gateway ${route} -f
  49         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_local_ip ${DEFAULT_IP} -f
  50 }
  51
  52 start_dhcp_client()
  53 {
  54         if [ "X${interface}" == "X" ]; then
  55                 echo "interface(${INTERFACE_PREFIX}) is not up"
  56                 return 0
  57         fi
  58
  59         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/dhcpc_server_ip "0.0.0.0" -f
  60         @BIN_DIR@/dhcp -S -i $interface -s @TZ_SYS_RO_ETC@/wifi-direct/udhcp_script.non-autoip &
  61 }
  62
  63
  64 clean_vconfs()
  65 {
  66         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_ifname "" -f
  67         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_subnet_mask "" -f
  68         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_gateway "" -f
  69         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/p2p_local_ip "" -f
  70         @BIN_DIR@/vconftool set -t string memory/private/wifi_direct_manager/dhcpc_server_ip "0.0.0.0" -f
  71 }
  72
  73 stop_dhcp()
  74 {
  75         @BIN_DIR@/pkill -x dhcp
  76         @BIN_DIR@/pkill -x dhcpd
  77         if [ "X${interface}" == "X" ]; then
  78                 echo "interface(${INTERFACE_PREFIX}) is not up"
  79                 return 0
  80         fi
  81
  82         if [ ! -f @SBIN_DIR@/ip ]; then
  83                 @SBIN_DIR@/ifconfig ${interface} "0.0.0.0"
  84         else
  85                 @SBIN_DIR@/ip addr del ${local_ip_net} dev ${interface}
  86         fi
  87 }
  88
  89 is_running()
  90 {
  91         program=$1
  92         run=`/bin/ps -eo comm|/bin/grep ${program}`
  93         if [ "X${run}" == "X" ]; then
  94                 echo "${program} is not running"
  95         else
  96                 echo "${program} is already running"
  97         fi
  98 }
  99
 100 status_dhcp()
 101 {
 102         is_running @BIN_DIR@/dhcp
 103         is_running @SBIN_DIR@/dhcpd
 104 }
 105
 106
 107 case $1 in
 108 "server")
 109 stop_dhcp
 110 start_dhcp_server
 111 ;;
 112 "client")
 113 clean_vconfs
 114 stop_dhcp
 115 start_dhcp_client
 116 ;;
 117 "stop")
 118 clean_vconfs
 119 stop_dhcp
 120 ;;
 121 "status")
 122 status_dhcp
 123 ;;
 124 *)
 125 /bin/echo wifi-direct-dhcp.sh [server] [client] [stop] [status]
 126 exit 1
 127 ;;
 128 esac
 129