package/network/utils/umbim/files/lib/netifd/proto/mbim.sh

   1 #!/bin/sh
   2
   3 [ -n "$INCLUDE_ONLY" ] || {
   4         . /lib/functions.sh
   5         . ../netifd-proto.sh
   6         init_proto "$@"
   7 }
   8 #DBG=-v
   9
  10 proto_mbim_init_config() {
  11         available=1
  12         no_device=1
  13         proto_config_add_string "device:device"
  14         proto_config_add_string apn
  15         proto_config_add_string pincode
  16         proto_config_add_string delay
  17         proto_config_add_string auth
  18         proto_config_add_string username
  19         proto_config_add_string password
  20         proto_config_add_defaults
  21 }
  22
  23 _proto_mbim_setup() {
  24         local interface="$1"
  25         local tid=2
  26         local ret
  27
  28         local device apn pincode delay $PROTO_DEFAULT_OPTIONS
  29         json_get_vars device apn pincode delay auth username password $PROTO_DEFAULT_OPTIONS
  30
  31         [ -n "$ctl_device" ] && device=$ctl_device
  32
  33         [ -n "$device" ] || {
  34                 echo "mbim[$$]" "No control device specified"
  35                 proto_notify_error "$interface" NO_DEVICE
  36                 proto_set_available "$interface" 0
  37                 return 1
  38         }
  39         [ -c "$device" ] || {
  40                 echo "mbim[$$]" "The specified control device does not exist"
  41                 proto_notify_error "$interface" NO_DEVICE
  42                 proto_set_available "$interface" 0
  43                 return 1
  44         }
  45
  46         devname="$(basename "$device")"
  47         devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
  48         ifname="$( ls "$devpath"/net )"
  49
  50         [ -n "$ifname" ] || {
  51                 echo "mbim[$$]" "Failed to find matching interface"
  52                 proto_notify_error "$interface" NO_IFNAME
  53                 proto_set_available "$interface" 0
  54                 return 1
  55         }
  56
  57         [ -n "$apn" ] || {
  58                 echo "mbim[$$]" "No APN specified"
  59                 proto_notify_error "$interface" NO_APN
  60                 return 1
  61         }
  62
  63         [ -n "$delay" ] && sleep "$delay"
  64
  65         echo "mbim[$$]" "Reading capabilities"
  66         umbim $DBG -n -d $device caps || {
  67                 echo "mbim[$$]" "Failed to read modem caps"
  68                 proto_notify_error "$interface" PIN_FAILED
  69                 return 1
  70         }
  71         tid=$((tid + 1))
  72
  73         [ "$pincode" ] && {
  74                 echo "mbim[$$]" "Sending pin"
  75                 umbim $DBG -n -t $tid -d $device unlock "$pincode" || {
  76                         echo "mbim[$$]" "Unable to verify PIN"
  77                         proto_notify_error "$interface" PIN_FAILED
  78                         proto_block_restart "$interface"
  79                         return 1
  80                 }
  81         }
  82         tid=$((tid + 1))
  83
  84         echo "mbim[$$]" "Checking pin"
  85         umbim $DBG -n -t $tid -d $device pinstate || {
  86                 echo "mbim[$$]" "PIN required"
  87                 proto_notify_error "$interface" PIN_FAILED
  88                 proto_block_restart "$interface"
  89                 return 1
  90         }
  91         tid=$((tid + 1))
  92
  93         echo "mbim[$$]" "Checking subscriber"
  94         umbim $DBG -n -t $tid -d $device subscriber || {
  95                 echo "mbim[$$]" "Subscriber init failed"
  96                 proto_notify_error "$interface" NO_SUBSCRIBER
  97                 return 1
  98         }
  99         tid=$((tid + 1))
 100
 101         echo "mbim[$$]" "Register with network"
 102         umbim $DBG -n -t $tid -d $device registration || {
 103                 echo "mbim[$$]" "Subscriber registration failed"
 104                 proto_notify_error "$interface" NO_REGISTRATION
 105                 return 1
 106         }
 107         tid=$((tid + 1))
 108
 109         echo "mbim[$$]" "Attach to network"
 110         umbim $DBG -n -t $tid -d $device attach || {
 111                 echo "mbim[$$]" "Failed to attach to network"
 112                 proto_notify_error "$interface" ATTACH_FAILED
 113                 return 1
 114         }
 115         tid=$((tid + 1))
 116
 117         echo "mbim[$$]" "Connect to network"
 118         while ! umbim $DBG -n -t $tid -d $device connect "$apn" "$auth" "$username" "$password"; do
 119                 tid=$((tid + 1))
 120                 sleep 1;
 121         done
 122         tid=$((tid + 1))
 123
 124         uci_set_state network $interface tid "$tid"
 125
 126         echo "mbim[$$]" "Connected, starting DHCP"
 127         proto_init_update "$ifname" 1
 128         proto_send_update "$interface"
 129
 130         json_init
 131         json_add_string name "${interface}_4"
 132         json_add_string ifname "@$interface"
 133         json_add_string proto "dhcp"
 134         proto_add_dynamic_defaults
 135         json_close_object
 136         ubus call network add_dynamic "$(json_dump)"
 137
 138         json_init
 139         json_add_string name "${interface}_6"
 140         json_add_string ifname "@$interface"
 141         json_add_string proto "dhcpv6"
 142         json_add_string extendprefix 1
 143         proto_add_dynamic_defaults
 144         ubus call network add_dynamic "$(json_dump)"
 145 }
 146
 147 proto_mbim_setup() {
 148         local ret
 149
 150         _proto_mbim_setup $@
 151         ret=$?
 152
 153         [ "$ret" = 0 ] || {
 154                 logger "mbim bringup failed, retry in 15s"
 155                 sleep 15
 156         }
 157
 158         return $ret
 159 }
 160
 161 proto_mbim_teardown() {
 162         local interface="$1"
 163
 164         local device
 165         json_get_vars device
 166         local tid=$(uci_get_state network $interface tid)
 167
 168         [ -n "$ctl_device" ] && device=$ctl_device
 169
 170         echo "mbim[$$]" "Stopping network"
 171         [ -n "$tid" ] && {
 172                 umbim $DBG -t$tid -d "$device" disconnect
 173                 uci_revert_state network $interface tid
 174         }
 175
 176         proto_init_update "*" 0
 177         proto_send_update "$interface"
 178 }
 179
 180 [ -n "$INCLUDE_ONLY" ] || add_protocol mbim