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                 tid=$((tid + 1))
  69                 umbim $DBG -t $tid -d "$device" disconnect
  70                 proto_notify_error "$interface" PIN_FAILED
  71                 return 1
  72         }
  73         tid=$((tid + 1))
  74
  75         [ "$pincode" ] && {
  76                 echo "mbim[$$]" "Sending pin"
  77                 umbim $DBG -n -t $tid -d $device unlock "$pincode" || {
  78                         echo "mbim[$$]" "Unable to verify PIN"
  79                         tid=$((tid + 1))
  80                         umbim $DBG -t $tid -d "$device" disconnect
  81                         proto_notify_error "$interface" PIN_FAILED
  82                         proto_block_restart "$interface"
  83                         return 1
  84                 }
  85         }
  86         tid=$((tid + 1))
  87
  88         echo "mbim[$$]" "Checking pin"
  89         umbim $DBG -n -t $tid -d $device pinstate || {
  90                 echo "mbim[$$]" "PIN required"
  91                 tid=$((tid + 1))
  92                 umbim $DBG -t $tid -d "$device" disconnect
  93                 proto_notify_error "$interface" PIN_FAILED
  94                 proto_block_restart "$interface"
  95                 return 1
  96         }
  97         tid=$((tid + 1))
  98
  99         echo "mbim[$$]" "Checking subscriber"
 100         umbim $DBG -n -t $tid -d $device subscriber || {
 101                 echo "mbim[$$]" "Subscriber init failed"
 102                 tid=$((tid + 1))
 103                 umbim $DBG -t $tid -d "$device" disconnect
 104                 proto_notify_error "$interface" NO_SUBSCRIBER
 105                 return 1
 106         }
 107         tid=$((tid + 1))
 108
 109         echo "mbim[$$]" "Register with network"
 110         umbim $DBG -n -t $tid -d $device registration || {
 111                 echo "mbim[$$]" "Subscriber registration failed"
 112                 tid=$((tid + 1))
 113                 umbim $DBG -t $tid -d "$device" disconnect
 114                 proto_notify_error "$interface" NO_REGISTRATION
 115                 return 1
 116         }
 117         tid=$((tid + 1))
 118
 119         echo "mbim[$$]" "Attach to network"
 120         umbim $DBG -n -t $tid -d $device attach || {
 121                 echo "mbim[$$]" "Failed to attach to network"
 122                 tid=$((tid + 1))
 123                 umbim $DBG -t $tid -d "$device" disconnect
 124                 proto_notify_error "$interface" ATTACH_FAILED
 125                 return 1
 126         }
 127         tid=$((tid + 1))
 128
 129         echo "mbim[$$]" "Connect to network"
 130         while ! umbim $DBG -n -t $tid -d $device connect "$apn" "$auth" "$username" "$password"; do
 131                 tid=$((tid + 1))
 132                 sleep 1;
 133         done
 134         tid=$((tid + 1))
 135
 136         uci_set_state network $interface tid "$tid"
 137
 138         echo "mbim[$$]" "Connected, starting DHCP"
 139         proto_init_update "$ifname" 1
 140         proto_send_update "$interface"
 141
 142         json_init
 143         json_add_string name "${interface}_4"
 144         json_add_string ifname "@$interface"
 145         json_add_string proto "dhcp"
 146         proto_add_dynamic_defaults
 147         json_close_object
 148         ubus call network add_dynamic "$(json_dump)"
 149
 150         json_init
 151         json_add_string name "${interface}_6"
 152         json_add_string ifname "@$interface"
 153         json_add_string proto "dhcpv6"
 154         json_add_string extendprefix 1
 155         proto_add_dynamic_defaults
 156         ubus call network add_dynamic "$(json_dump)"
 157 }
 158
 159 proto_mbim_setup() {
 160         local ret
 161
 162         _proto_mbim_setup $@
 163         ret=$?
 164
 165         [ "$ret" = 0 ] || {
 166                 logger "mbim bringup failed, retry in 15s"
 167                 sleep 15
 168         }
 169
 170         return $ret
 171 }
 172
 173 proto_mbim_teardown() {
 174         local interface="$1"
 175
 176         local device
 177         json_get_vars device
 178         local tid=$(uci_get_state network $interface tid)
 179
 180         [ -n "$ctl_device" ] && device=$ctl_device
 181
 182         echo "mbim[$$]" "Stopping network"
 183         [ -n "$tid" ] && {
 184                 umbim $DBG -t $tid -d "$device" disconnect
 185                 uci_revert_state network $interface tid
 186         }
 187
 188         proto_init_update "*" 0
 189         proto_send_update "$interface"
 190 }
 191
 192 [ -n "$INCLUDE_ONLY" ] || add_protocol mbim