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_boolean ipv6
  22 }
  23
  24 proto_ncm_setup() {
  25         local interface="$1"
  26
  27         local manufacturer initialize setmode connect ifname devname devpath
  28
  29         local device apn auth username password pincode delay mode pdptype ipv6
  30         json_get_vars device apn auth username password pincode delay mode pdptype ipv6
  31
  32         if [ "$ipv6" = 0 ]; then
  33                 ipv6=""
  34         else
  35                 ipv6=1
  36         fi
  37
  38         [ -z "$pdptype" ] && {
  39                 if [ -n "$ipv6" ]; then
  40                         pdptype="IPV4V6"
  41                 else
  42                         pdptype="IP"
  43                 fi
  44         }
  45
  46         [ -n "$ctl_device" ] && device=$ctl_device
  47
  48         [ -n "$device" ] || {
  49                 echo "No control device specified"
  50                 proto_notify_error "$interface" NO_DEVICE
  51                 proto_set_available "$interface" 0
  52                 return 1
  53         }
  54         [ -e "$device" ] || {
  55                 echo "Control device not valid"
  56                 proto_set_available "$interface" 0
  57                 return 1
  58         }
  59         [ -n "$apn" ] || {
  60                 echo "No APN specified"
  61                 proto_notify_error "$interface" NO_APN
  62                 return 1
  63         }
  64
  65         devname="$(basename "$device")"
  66         case "$devname" in
  67         'tty'*)
  68                 devpath="$(readlink -f /sys/class/tty/$devname/device)"
  69                 ifname="$( ls "$devpath"/../../*/net )"
  70                 ;;
  71         *)
  72                 devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
  73                 ifname="$( ls "$devpath"/net )"
  74                 ;;
  75         esac
  76         [ -n "$ifname" ] || {
  77                 echo "The interface could not be found."
  78                 proto_notify_error "$interface" NO_IFACE
  79                 proto_set_available "$interface" 0
  80                 return 1
  81         }
  82
  83         [ -n "$delay" ] && sleep "$delay"
  84
  85         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print tolower($2) }'`
  86         [ $? -ne 0 ] && {
  87                 echo "Failed to get modem information"
  88                 proto_notify_error "$interface" GETINFO_FAILED
  89                 return 1
  90         }
  91
  92         json_load "$(cat /etc/gcom/ncm.json)"
  93         json_select "$manufacturer"
  94         [ $? -ne 0 ] && {
  95                 echo "Unsupported modem"
  96                 proto_notify_error "$interface" UNSUPPORTED_MODEM
  97                 proto_set_available "$interface" 0
  98                 return 1
  99         }
 100         json_get_values initialize initialize
 101         for i in $initialize; do
 102                 eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 103                         echo "Failed to initialize modem"
 104                         proto_notify_error "$interface" INITIALIZE_FAILED
 105                         return 1
 106                 }
 107         done
 108
 109         [ -n "$pincode" ] && {
 110                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
 111                         echo "Unable to verify PIN"
 112                         proto_notify_error "$interface" PIN_FAILED
 113                         proto_block_restart "$interface"
 114                         return 1
 115                 }
 116         }
 117         [ -n "$mode" ] && {
 118                 json_select modes
 119                 json_get_var setmode "$mode"
 120                 COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 121                         echo "Failed to set operating mode"
 122                         proto_notify_error "$interface" SETMODE_FAILED
 123                         return 1
 124                 }
 125                 json_select ..
 126         }
 127
 128         json_get_vars connect
 129         eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 130                 echo "Failed to connect"
 131                 proto_notify_error "$interface" CONNECT_FAILED
 132                 return 1
 133         }
 134
 135         echo "Connected, starting DHCP on $ifname"
 136
 137         proto_init_update "$ifname" 1
 138         proto_send_update "$interface"
 139
 140         json_init
 141         json_add_string name "${interface}_4"
 142         json_add_string ifname "@$interface"
 143         json_add_string proto "dhcp"
 144         ubus call network add_dynamic "$(json_dump)"
 145
 146         [ -n "$ipv6" ] && {
 147                 json_init
 148                 json_add_string name "${interface}_6"
 149                 json_add_string ifname "@$interface"
 150                 json_add_string proto "dhcpv6"
 151                 json_add_string extendprefix 1
 152                 ubus call network add_dynamic "$(json_dump)"
 153         }
 154 }
 155
 156 proto_ncm_teardown() {
 157         local interface="$1"
 158
 159         local manufacturer disconnect
 160
 161         local device
 162         json_get_vars device
 163
 164         echo "Stopping network"
 165
 166         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print tolower($2) }'`
 167         [ $? -ne 0 ] && {
 168                 echo "Failed to get modem information"
 169                 proto_notify_error "$interface" GETINFO_FAILED
 170                 return 1
 171         }
 172
 173         json_load "$(cat /etc/gcom/ncm.json)"
 174         json_select "$manufacturer" || {
 175                 echo "Unsupported modem"
 176                 proto_notify_error "$interface" UNSUPPORTED_MODEM
 177                 return 1
 178         }
 179
 180         json_get_vars disconnect
 181         COMMAND="$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 }