files/wifi-direct-dhcp.sh.in

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