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 finalize 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         [ $? -ne 0 -o -z "$manufacturer" ] && {
  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
  92         json_get_values initialize initialize
  93         for i in $initialize; do
  94                 eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
  95                         echo "Failed to initialize modem"
  96                         proto_notify_error "$interface" INITIALIZE_FAILED
  97                         return 1
  98                 }
  99         done
 100
 101         [ -n "$pincode" ] && {
 102                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
 103                         echo "Unable to verify PIN"
 104                         proto_notify_error "$interface" PIN_FAILED
 105                         proto_block_restart "$interface"
 106                         return 1
 107                 }
 108         }
 109
 110         json_get_values configure configure
 111         echo "Configuring modem"
 112         for i in $configure; do
 113                 eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 114                         echo "Failed to configure modem"
 115                         proto_notify_error "$interface" CONFIGURE_FAILED
 116                         return 1
 117                 }
 118         done
 119
 120         [ -n "$mode" ] && {
 121                 json_select modes
 122                 json_get_var setmode "$mode"
 123                 [ -n "$setmode" ] && {
 124                         echo "Setting mode"
 125                         eval COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 126                                 echo "Failed to set operating mode"
 127                                 proto_notify_error "$interface" SETMODE_FAILED
 128                                 return 1
 129                         }
 130                 }
 131                 json_select ..
 132         }
 133
 134         echo "Starting network $interface"
 135         json_get_vars connect
 136         [ -n "$connect" ] && {
 137                 echo "Connecting modem"
 138                 eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 139                         echo "Failed to connect"
 140                         proto_notify_error "$interface" CONNECT_FAILED
 141                         return 1
 142                 }
 143         }
 144
 145         json_get_vars finalize
 146
 147         echo "Setting up $ifname"
 148         proto_init_update "$ifname" 1
 149         proto_add_data
 150         json_add_string "manufacturer" "$manufacturer"
 151         proto_close_data
 152         proto_send_update "$interface"
 153
 154         local zone="$(fw3 -q network "$interface" 2>/dev/null)"
 155
 156         [ "$pdptype" = "IP" -o "$pdptype" = "IPV4V6" ] && {
 157                 json_init
 158                 json_add_string name "${interface}_4"
 159                 json_add_string ifname "@$interface"
 160                 json_add_string proto "dhcp"
 161                 proto_add_dynamic_defaults
 162                 [ -n "$zone" ] && {
 163                         json_add_string zone "$zone"
 164                 }
 165                 json_close_object
 166                 ubus call network add_dynamic "$(json_dump)"
 167         }
 168
 169         [ "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] && {
 170                 json_init
 171                 json_add_string name "${interface}_6"
 172                 json_add_string ifname "@$interface"
 173                 json_add_string proto "dhcpv6"
 174                 json_add_string extendprefix 1
 175                 proto_add_dynamic_defaults
 176                 [ -n "$zone" ] && {
 177                         json_add_string zone "$zone"
 178                 }
 179                 json_close_object
 180                 ubus call network add_dynamic "$(json_dump)"
 181         }
 182
 183         [ -n "$finalize" ] && {
 184                 eval COMMAND="$finalize" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 185                         echo "Failed to configure modem"
 186                         proto_notify_error "$interface" FINALIZE_FAILED
 187                         return 1
 188                 }
 189         }
 190 }
 191
 192 proto_ncm_teardown() {
 193         local interface="$1"
 194
 195         local manufacturer disconnect
 196
 197         local device profile
 198         json_get_vars device profile
 199
 200         [ -n "$ctl_device" ] && device=$ctl_device
 201
 202         [ -n "$device" ] || {
 203                 echo "No control device specified"
 204                 proto_notify_error "$interface" NO_DEVICE
 205                 proto_set_available "$interface" 0
 206                 return 1
 207         }
 208
 209         device="$(readlink -f $device)"
 210         [ -e "$device" ] || {
 211                 echo "Control device not valid"
 212                 proto_set_available "$interface" 0
 213                 return 1
 214         }
 215
 216         [ -n "$profile" ] || profile=1
 217
 218         echo "Stopping network $interface"
 219
 220         json_load "$(ubus call network.interface.$interface status)"
 221         json_select data
 222         json_get_vars manufacturer
 223         [ $? -ne 0 -o -z "$manufacturer" ] && {
 224                 # Fallback to direct detect, for proper handle device replug.
 225                 manufacturer=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk 'NF && $0 !~ /AT\+CGMI/ { sub(/\+CGMI: /,""); print tolower($1); exit; }')
 226                 [ $? -ne 0 -o -z "$manufacturer" ] && {
 227                         echo "Failed to get modem information"
 228                         proto_notify_error "$interface" GETINFO_FAILED
 229                         return 1
 230                 }
 231                 json_add_string "manufacturer" "$manufacturer"
 232         }
 233
 234         json_load "$(cat /etc/gcom/ncm.json)"
 235         json_select "$manufacturer" || {
 236                 echo "Unsupported modem"
 237                 proto_notify_error "$interface" UNSUPPORTED_MODEM
 238                 return 1
 239         }
 240
 241         json_get_vars disconnect
 242         [ -n "$disconnect" ] && {
 243                 eval COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
 244                         echo "Failed to disconnect"
 245                         proto_notify_error "$interface" DISCONNECT_FAILED
 246                         return 1
 247                 }
 248         }
 249
 250         proto_init_update "*" 0
 251         proto_send_update "$interface"
 252 }
 253 [ -n "$INCLUDE_ONLY" ] || {
 254         add_protocol ncm
 255 }