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

   1 #!/bin/sh
   2
   3 . /lib/functions.sh
   4 . ../netifd-proto.sh
   5 init_proto "$@"
   6
   7 #DBG=-v
   8
   9 proto_mbim_init_config() {
  10         available=1
  11         no_device=1
  12         proto_config_add_string "device:device"
  13         proto_config_add_string apn
  14         proto_config_add_string pincode
  15         proto_config_add_string delay
  16         proto_config_add_string auth
  17         proto_config_add_string username
  18         proto_config_add_string password
  19 }
  20
  21 proto_mbim_setup() {
  22         local interface="$1"
  23         local tid=2
  24         local ret
  25
  26         local device apn pincode delay
  27         json_get_vars device apn pincode delay auth username password
  28
  29         [ -n "$device" ] || {
  30                 echo "mbim[$$]" "No control device specified"
  31                 proto_notify_error "$interface" NO_DEVICE
  32                 proto_set_available "$interface" 0
  33                 return 1
  34         }
  35         [ -c "$device" ] || {
  36                 echo "mbim[$$]" "The specified control device does not exist"
  37                 proto_notify_error "$interface" NO_DEVICE
  38                 proto_set_available "$interface" 0
  39                 return 1
  40         }
  41
  42         devname="$(basename "$device")"
  43         devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
  44         ifname="$( ls "$devpath"/net )"
  45
  46         [ -n "$ifname" ] || {
  47                 echo "mbim[$$]" "Failed to find matching interface"
  48                 proto_notify_error "$interface" NO_IFNAME
  49                 proto_set_available "$interface" 0
  50                 return 1
  51         }
  52
  53         [ -n "$apn" ] || {
  54                 echo "mbim[$$]" "No APN specified"
  55                 proto_notify_error "$interface" NO_APN
  56                 return 1
  57         }
  58
  59         [ -n "$delay" ] && sleep "$delay"
  60
  61         echo "mbim[$$]" "Reading capabilities"
  62         umbim $DBG -n -d $device caps || {
  63                 echo "mbim[$$]" "Failed to read modem caps"
  64                 proto_notify_error "$interface" PIN_FAILED
  65                 return 1
  66         }
  67         tid=$((tid + 1))
  68
  69         [ "$pincode" ] && {
  70                 echo "mbim[$$]" "Sending pin"
  71                 umbim $DBG -n -t $tid -d $device unlock "$pincode" || {
  72                         echo "mbim[$$]" "Unable to verify PIN"
  73                         proto_notify_error "$interface" PIN_FAILED
  74                         proto_block_restart "$interface"
  75                         return 1
  76                 }
  77         }
  78         tid=$((tid + 1))
  79
  80         echo "mbim[$$]" "Checking pin"
  81         umbim $DBG -n -t $tid -d $device pinstate || {
  82                 echo "mbim[$$]" "PIN required"
  83                 proto_notify_error "$interface" PIN_FAILED
  84                 proto_block_restart "$interface"
  85                 return 1
  86         }
  87         tid=$((tid + 1))
  88
  89         echo "mbim[$$]" "Checking subscriber"
  90         umbim $DBG -n -t $tid -d $device subscriber || {
  91                 echo "mbim[$$]" "Subscriber init failed"
  92                 proto_notify_error "$interface" NO_SUBSCRIBER
  93                 return 1
  94         }
  95         tid=$((tid + 1))
  96
  97         echo "mbim[$$]" "Register with network"
  98         umbim $DBG -n -t $tid -d $device registration || {
  99                 echo "mbim[$$]" "Subscriber registration failed"
 100                 proto_notify_error "$interface" NO_REGISTRATION
 101                 return 1
 102         }
 103         tid=$((tid + 1))
 104
 105         echo "mbim[$$]" "Attach to network"
 106         umbim $DBG -n -t $tid -d $device attach || {
 107                 echo "mbim[$$]" "Failed to attach to network"
 108                 proto_notify_error "$interface" ATTACH_FAILED
 109                 return 1
 110         }
 111         tid=$((tid + 1))
 112
 113         echo "mbim[$$]" "Connect to network"
 114         while ! umbim $DBG -n -t $tid -d $device connect "$apn" "$auth" "$username" "$password"; do
 115                 tid=$((tid + 1))
 116                 sleep 1;
 117         done
 118         tid=$((tid + 1))
 119
 120         uci_set_state network $interface tid "$tid"
 121
 122         echo "mbim[$$]" "Connected, starting DHCP"
 123         proto_init_update "$ifname" 1
 124         proto_send_update "$interface"
 125
 126         json_init
 127         json_add_string name "${interface}_dhcp"
 128         json_add_string ifname "@$interface"
 129         json_add_string proto "dhcp"
 130         json_close_object
 131         ubus call network add_dynamic "$(json_dump)"
 132
 133         json_init
 134         json_add_string name "${interface}_dhcpv6"
 135         json_add_string ifname "@$interface"
 136         json_add_string proto "dhcpv6"
 137         ubus call network add_dynamic "$(json_dump)"
 138 }
 139
 140 proto_mbim_teardown() {
 141         local interface="$1"
 142
 143         local device
 144         json_get_vars device
 145         local tid=$(uci_get_state network $interface tid)
 146
 147         echo "mbim[$$]" "Stopping network"
 148         [ -n "$tid" ] && {
 149                 umbim $DBG -t$tid -d "$device" disconnect
 150                 uci_revert_state network $interface tid
 151         }
 152
 153         proto_init_update "*" 0
 154         proto_send_update "$interface"
 155 }
 156
 157 add_protocol mbim