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         proto_config_add_string pdptype
  21         proto_config_add_int profile
  22         proto_config_add_defaults
  23 }
  24
  25 proto_ncm_setup() {
  26         local interface="$1"
  27
  28         local manufacturer initialize setmode connect ifname devname devpath
  29
  30         local device apn auth username password pincode delay mode pdptype profile $PROTO_DEFAULT_OPTIONS
  31         json_get_vars device apn auth username password pincode delay mode pdptype profile $PROTO_DEFAULT_OPTIONS
  32
  33         [ "$metric" = "" ] && metric="0"
  34
  35         [ -n "$profile" ] || profile=1
  36
  37         pdptype=`echo "$pdptype" | awk '{print toupper($0)}'`
  38         [ "$pdptype" = "IP" -o "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] || $pdptype="IP"
  39
  40         [ -n "$ctl_device" ] && device=$ctl_device
  41
  42         [ -n "$device" ] || {
  43                 echo "No control device specified"
  44                 proto_notify_error "$interface" NO_DEVICE
  45                 proto_set_available "$interface" 0
  46                 return 1
  47         }
  48
  49         device="$(readlink -f $device)"
  50         [ -e "$device" ] || {
  51                 echo "Control device not valid"
  52                 proto_set_available "$interface" 0
  53                 return 1
  54         }
  55
  56         devname="$(basename "$device")"
  57         case "$devname" in
  58         'tty'*)
  59                 devpath="$(readlink -f /sys/class/tty/$devname/device)"
  60                 ifname="$( ls "$devpath"/../../*/net )"
  61                 ;;
  62         *)
  63                 devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
  64                 ifname="$( ls "$devpath"/net )"
  65                 ;;
  66         esac
  67         [ -n "$ifname" ] || {
  68                 echo "The interface could not be found."
  69                 proto_notify_error "$interface" NO_IFACE
  70                 proto_set_available "$interface" 0
  71                 return 1
  72         }
  73
  74         [ -n "$delay" ] && sleep "$delay"
  75
  76         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk 'NF && $0 !~ /AT\+CGMI/ { sub(/\+CGMI: /,""); print tolower($1); exit; }'`
  77         [ $? -ne 0 ] && {
  78                 echo "Failed to get modem information"
  79                 proto_notify_error "$interface" GETINFO_FAILED
  80                 return 1
  81         }
  82
  83         json_load "$(cat /etc/gcom/ncm.json)"
  84         json_select "$manufacturer"
  85         [ $? -ne 0 ] && {
  86                 echo "Unsupported modem"
  87                 proto_notify_error "$interface" UNSUPPORTED_MODEM
  88                 proto_set_available "$interface" 0
  89                 return 1
  90         }
  91         json_get_values initialize initialize
  92         for i in $initialize; do
  93                 eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
  94                         echo "Failed to initialize modem"
  95                         proto_notify_error "$interface" INITIALIZE_FAILED
  96                         return 1
  97                 }
  98         done
  99
 100         [ -n "$pincode" ] && {
 101                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
 102                         echo "Unable to verify PIN"
 103                         proto_notify_error "$interface" PIN_FAILED
 104                         proto_block_restart "$interface"
 105                         return 1
 106                 }
 107         }
 108         [ -n "$mode" ] && {
 109                 json_select modes
 110                 json_get_var setmode "$mode"
 111                 eval COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 112                         echo "Failed to set operating mode"
 113                         proto_notify_error "$interface" SETMODE_FAILED
 114                         return 1
 115                 }
 116                 json_select ..
 117         }
 118
 119         echo "Starting network $interface"
 120         json_get_vars connect
 121         eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 122                 echo "Failed to connect"
 123                 proto_notify_error "$interface" CONNECT_FAILED
 124                 return 1
 125         }
 126
 127         echo "Setting up $ifname"
 128
 129         proto_init_update "$ifname" 1
 130         proto_add_data
 131         json_add_string "manufacturer" "$manufacturer"
 132         proto_close_data
 133         proto_send_update "$interface"
 134
 135         [ "$pdptype" = "IP" -o "$pdptype" = "IPV4V6" ] && {
 136                 json_init
 137                 json_add_string name "${interface}_4"
 138                 json_add_string ifname "@$interface"
 139                 json_add_string proto "dhcp"
 140                 proto_add_dynamic_defaults
 141                 ubus call network add_dynamic "$(json_dump)"
 142         }
 143
 144         [ "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] && {
 145                 json_init
 146                 json_add_string name "${interface}_6"
 147                 json_add_string ifname "@$interface"
 148                 json_add_string proto "dhcpv6"
 149                 json_add_string extendprefix 1
 150                 proto_add_dynamic_defaults
 151                 ubus call network add_dynamic "$(json_dump)"
 152         }
 153 }
 154
 155 proto_ncm_teardown() {
 156         local interface="$1"
 157
 158         local manufacturer disconnect
 159
 160         local device profile
 161         json_get_vars device profile
 162
 163         [ -n "$ctl_device" ] && device=$ctl_device
 164
 165         [ -n "$profile" ] || profile=1
 166
 167         echo "Stopping network $interface"
 168
 169         json_load "$(ubus call network.interface.$interface status)"
 170         json_select data
 171         json_get_vars manufacturer
 172
 173         json_load "$(cat /etc/gcom/ncm.json)"
 174         json_select "$manufacturer" || {
 175                 echo "Unsupported modem"
 176                 proto_notify_error "$interface" UNSUPPORTED_MODEM
 177                 return 1
 178         }
 179
 180         json_get_vars disconnect
 181         eval COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 182                 echo "Failed to disconnect"
 183                 proto_notify_error "$interface" DISCONNECT_FAILED
 184                 return 1
 185         }
 186
 187         proto_init_update "*" 0
 188         proto_send_update "$interface"
 189 }
 190 [ -n "$INCLUDE_ONLY" ] || {
 191         add_protocol ncm
 192 }