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         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 ipv6 $PROTO_DEFAULT_OPTIONS
  31         json_get_vars device apn auth username password pincode delay mode pdptype ipv6 $PROTO_DEFAULT_OPTIONS
  32
  33         if [ "$ipv6" = 0 ]; then
  34                 ipv6=""
  35         else
  36                 ipv6=1
  37         fi
  38
  39         [ -z "$pdptype" ] && {
  40                 if [ -n "$ipv6" ]; then
  41                         pdptype="IPV4V6"
  42                 else
  43                         pdptype="IP"
  44                 fi
  45         }
  46
  47         [ -n "$ctl_device" ] && device=$ctl_device
  48
  49         [ -n "$device" ] || {
  50                 echo "No control device specified"
  51                 proto_notify_error "$interface" NO_DEVICE
  52                 proto_set_available "$interface" 0
  53                 return 1
  54         }
  55         [ -e "$device" ] || {
  56                 echo "Control device not valid"
  57                 proto_set_available "$interface" 0
  58                 return 1
  59         }
  60         [ -n "$apn" ] || {
  61                 echo "No APN specified"
  62                 proto_notify_error "$interface" NO_APN
  63                 return 1
  64         }
  65
  66         devname="$(basename "$device")"
  67         case "$devname" in
  68         'tty'*)
  69                 devpath="$(readlink -f /sys/class/tty/$devname/device)"
  70                 ifname="$( ls "$devpath"/../../*/net )"
  71                 ;;
  72         *)
  73                 devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
  74                 ifname="$( ls "$devpath"/net )"
  75                 ;;
  76         esac
  77         [ -n "$ifname" ] || {
  78                 echo "The interface could not be found."
  79                 proto_notify_error "$interface" NO_IFACE
  80                 proto_set_available "$interface" 0
  81                 return 1
  82         }
  83
  84         [ -n "$delay" ] && sleep "$delay"
  85
  86         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print tolower($2) }'`
  87         [ $? -ne 0 ] && {
  88                 echo "Failed to get modem information"
  89                 proto_notify_error "$interface" GETINFO_FAILED
  90                 return 1
  91         }
  92
  93         json_load "$(cat /etc/gcom/ncm.json)"
  94         json_select "$manufacturer"
  95         [ $? -ne 0 ] && {
  96                 echo "Unsupported modem"
  97                 proto_notify_error "$interface" UNSUPPORTED_MODEM
  98                 proto_set_available "$interface" 0
  99                 return 1
 100         }
 101         json_get_values initialize initialize
 102         for i in $initialize; do
 103                 eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 104                         echo "Failed to initialize modem"
 105                         proto_notify_error "$interface" INITIALIZE_FAILED
 106                         return 1
 107                 }
 108         done
 109
 110         [ -n "$pincode" ] && {
 111                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
 112                         echo "Unable to verify PIN"
 113                         proto_notify_error "$interface" PIN_FAILED
 114                         proto_block_restart "$interface"
 115                         return 1
 116                 }
 117         }
 118         [ -n "$mode" ] && {
 119                 json_select modes
 120                 json_get_var setmode "$mode"
 121                 COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 122                         echo "Failed to set operating mode"
 123                         proto_notify_error "$interface" SETMODE_FAILED
 124                         return 1
 125                 }
 126                 json_select ..
 127         }
 128
 129         json_get_vars connect
 130         eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 131                 echo "Failed to connect"
 132                 proto_notify_error "$interface" CONNECT_FAILED
 133                 return 1
 134         }
 135
 136         echo "Connected, starting DHCP on $ifname"
 137
 138         proto_init_update "$ifname" 1
 139         proto_send_update "$interface"
 140
 141         json_init
 142         json_add_string name "${interface}_4"
 143         json_add_string ifname "@$interface"
 144         json_add_string proto "dhcp"
 145         proto_add_dynamic_defaults
 146         ubus call network add_dynamic "$(json_dump)"
 147
 148         [ -n "$ipv6" ] && {
 149                 json_init
 150                 json_add_string name "${interface}_6"
 151                 json_add_string ifname "@$interface"
 152                 json_add_string proto "dhcpv6"
 153                 json_add_string extendprefix 1
 154                 proto_add_dynamic_defaults
 155                 ubus call network add_dynamic "$(json_dump)"
 156         }
 157 }
 158
 159 proto_ncm_teardown() {
 160         local interface="$1"
 161
 162         local manufacturer disconnect
 163
 164         local device
 165         json_get_vars device
 166
 167         echo "Stopping network"
 168
 169         manufacturer=`gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk '/Manufacturer/ { print tolower($2) }'`
 170         [ $? -ne 0 ] && {
 171                 echo "Failed to get modem information"
 172                 proto_notify_error "$interface" GETINFO_FAILED
 173                 return 1
 174         }
 175
 176         json_load "$(cat /etc/gcom/ncm.json)"
 177         json_select "$manufacturer" || {
 178                 echo "Unsupported modem"
 179                 proto_notify_error "$interface" UNSUPPORTED_MODEM
 180                 return 1
 181         }
 182
 183         json_get_vars disconnect
 184         COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 185                 echo "Failed to disconnect"
 186                 proto_notify_error "$interface" DISCONNECT_FAILED
 187                 return 1
 188         }
 189
 190         proto_init_update "*" 0
 191         proto_send_update "$interface"
 192 }
 193 [ -n "$INCLUDE_ONLY" ] || {
 194         add_protocol ncm
 195 }