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