package/network/utils/comgt/files/ncm.sh

   1 #!/bin/sh
   2
   3 [ -n "$INCLUDE_ONLY" ] || {
   4         . /lib/functions.sh
   5         . ../netifd-proto.sh
   6         init_proto "$@"
   7 }
   8
   9 proto_ncm_init_config() {
  10         no_device=1
  11         available=1
  12         proto_config_add_string "device:device"
  13         proto_config_add_string apn
  14         proto_config_add_string auth
  15         proto_config_add_string username
  16         proto_config_add_string password
  17         proto_config_add_string pincode
  18         proto_config_add_string delay
  19         proto_config_add_string mode
  20 }
  21
  22 proto_ncm_setup() {
  23         local interface="$1"
  24
  25         local manufacturer initialize setmode connect ifname devname devpath
  26
  27         local device apn auth username password pincode delay mode
  28         json_get_vars device apn auth username password pincode delay mode
  29
  30         [ -n "$ctl_device" ] && device=$ctl_device
  31
  32         [ -n "$device" ] || {
  33                 echo "No control device specified"
  34                 proto_notify_error "$interface" NO_DEVICE
  35                 proto_set_available "$interface" 0
  36                 return 1
  37         }
  38         [ -e "$device" ] || {
  39                 echo "Control device not valid"
  40                 proto_set_available "$interface" 0
  41                 return 1
  42         }
  43         [ -n "$apn" ] || {
  44                 echo "No APN specified"
  45                 proto_notify_error "$interface" NO_APN
  46                 return 1
  47         }
  48
  49         devname="$(basename "$device")"
  50         case "$devname" in
  51         'tty'*)
  52                 devpath="$(readlink -f /sys/class/tty/$devname/device)"
  53                 ifname="$( ls "$devpath"/../../*/net )"
  54                 ;;
  55         *)
  56                 devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
  57                 ifname="$( ls "$devpath"/net )"
  58                 ;;
  59         esac
  60         [ -n "$ifname" ] || {
  61                 echo "The interface could not be found."
  62                 proto_notify_error "$interface" NO_IFACE
  63                 proto_set_available "$interface" 0
  64                 return 1
  65         }
  66
  67         [ -n "$delay" ] && sleep "$delay"
  68
  69         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print tolower($2) }'`
  70         [ $? -ne 0 ] && {
  71                 echo "Failed to get modem information"
  72                 proto_notify_error "$interface" GETINFO_FAILED
  73                 return 1
  74         }
  75
  76         json_load "$(cat /etc/gcom/ncm.json)"
  77         json_select "$manufacturer"
  78         [ $? -ne 0 ] && {
  79                 echo "Unsupported modem"
  80                 proto_notify_error "$interface" UNSUPPORTED_MODEM
  81                 proto_set_available "$interface" 0
  82                 return 1
  83         }
  84         json_get_values initialize initialize
  85         for i in $initialize; do
  86                 eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
  87                         echo "Failed to initialize modem"
  88                         proto_notify_error "$interface" INITIALIZE_FAILED
  89                         return 1
  90                 }
  91         done
  92
  93         [ -n "$pincode" ] && {
  94                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
  95                         echo "Unable to verify PIN"
  96                         proto_notify_error "$interface" PIN_FAILED
  97                         proto_block_restart "$interface"
  98                         return 1
  99                 }
 100         }
 101         [ -n "$mode" ] && {
 102                 json_select modes
 103                 json_get_var setmode "$mode"
 104                 COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 105                         echo "Failed to set operating mode"
 106                         proto_notify_error "$interface" SETMODE_FAILED
 107                         return 1
 108                 }
 109                 json_select ..
 110         }
 111
 112         json_get_vars connect
 113         eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 114                 echo "Failed to connect"
 115                 proto_notify_error "$interface" CONNECT_FAILED
 116                 return 1
 117         }
 118
 119         echo "Connected, starting DHCP"
 120
 121         proto_init_update "$ifname" 1
 122         proto_send_update "$interface"
 123
 124         json_init
 125         json_add_string name "${interface}_4"
 126         json_add_string ifname "@$interface"
 127         json_add_string proto "dhcp"
 128         ubus call network add_dynamic "$(json_dump)"
 129
 130         json_init
 131         json_add_string name "${interface}_6"
 132         json_add_string ifname "@$interface"
 133         json_add_string proto "dhcpv6"
 134         json_add_string extendprefix 1
 135         ubus call network add_dynamic "$(json_dump)"
 136 }
 137
 138 proto_ncm_teardown() {
 139         local interface="$1"
 140
 141         local manufacturer disconnect
 142
 143         local device
 144         json_get_vars device
 145
 146         echo "Stopping network"
 147
 148         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print tolower($2) }'`
 149         [ $? -ne 0 ] && {
 150                 echo "Failed to get modem information"
 151                 proto_notify_error "$interface" GETINFO_FAILED
 152                 return 1
 153         }
 154
 155         json_load "$(cat /etc/gcom/ncm.json)"
 156         json_select "$manufacturer" || {
 157                 echo "Unsupported modem"
 158                 proto_notify_error "$interface" UNSUPPORTED_MODEM
 159                 return 1
 160         }
 161
 162         json_get_vars disconnect
 163         COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 164                 echo "Failed to disconnect"
 165                 proto_notify_error "$interface" DISCONNECT_FAILED
 166                 return 1
 167         }
 168
 169         proto_init_update "*" 0
 170         proto_send_update "$interface"
 171 }
 172 [ -n "$INCLUDE_ONLY" ] || {
 173         add_protocol ncm
 174 }