package/network/utils/comgt/files/3g.sh

   1 #!/bin/sh
   2
   3 [ -n "$INCLUDE_ONLY" ] || {
   4         NOT_INCLUDED=1
   5         INCLUDE_ONLY=1
   6
   7         . ../netifd-proto.sh
   8         . ./ppp.sh
   9         init_proto "$@"
  10 }
  11
  12 proto_3g_init_config() {
  13         no_device=1
  14         available=1
  15         ppp_generic_init_config
  16         proto_config_add_string "device:device"
  17         proto_config_add_string "apn"
  18         proto_config_add_string "service"
  19         proto_config_add_string "pincode"
  20         proto_config_add_string "delay"
  21         proto_config_add_string "dialnumber"
  22 }
  23
  24 proto_3g_setup() {
  25         local interface="$1"
  26         local chat
  27
  28         json_get_var device device
  29         json_get_var apn apn
  30         json_get_var service service
  31         json_get_var pincode pincode
  32         json_get_var dialnumber dialnumber
  33         json_get_var delay delay
  34
  35         [ -n "$dat_device" ] && device=$dat_device
  36
  37         device="$(readlink -f $device)"
  38         [ -e "$device" ] || {
  39                 proto_set_available "$interface" 0
  40                 return 1
  41         }
  42
  43         [ -n "$delay" ] && sleep "$delay"
  44
  45         case "$service" in
  46                 cdma|evdo)
  47                         chat="/etc/chatscripts/evdo.chat"
  48                 ;;
  49                 *)
  50                         chat="/etc/chatscripts/3g.chat"
  51                         cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
  52                         if echo "$cardinfo" | grep -q Novatel; then
  53                                 case "$service" in
  54                                         umts_only) CODE=2;;
  55                                         gprs_only) CODE=1;;
  56                                         *) CODE=0;;
  57                                 esac
  58                                 export MODE="AT\$NWRAT=${CODE},2"
  59                         elif echo "$cardinfo" | grep -q Option; then
  60                                 case "$service" in
  61                                         umts_only) CODE=1;;
  62                                         gprs_only) CODE=0;;
  63                                         *) CODE=3;;
  64                                 esac
  65                                 export MODE="AT_OPSYS=${CODE}"
  66                         elif echo "$cardinfo" | grep -q "Sierra Wireless"; then
  67                                 SIERRA=1
  68                         elif echo "$cardinfo" | grep -qi huawei; then
  69                                 case "$service" in
  70                                         umts_only) CODE="14,2";;
  71                                         gprs_only) CODE="13,1";;
  72                                         *) CODE="2,2";;
  73                                 esac
  74                                 export MODE="AT^SYSCFG=${CODE},3FFFFFFF,2,4"
  75                         fi
  76
  77                         if [ -n "$pincode" ]; then
  78                                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
  79                                         proto_notify_error "$interface" PIN_FAILED
  80                                         proto_block_restart "$interface"
  81                                         return 1
  82                                 }
  83                         fi
  84                         [ -n "$MODE" ] && gcom -d "$device" -s /etc/gcom/setmode.gcom
  85
  86                         # wait for carrier to avoid firmware stability bugs
  87                         [ -n "$SIERRA" ] && {
  88                                 gcom -d "$device" -s /etc/gcom/getcarrier.gcom || return 1
  89                         }
  90
  91                         if [ -z "$dialnumber" ]; then
  92                                 dialnumber="*99***1#"
  93                         fi
  94
  95                 ;;
  96         esac
  97
  98         connect="${apn:+USE_APN=$apn }DIALNUMBER=$dialnumber /usr/sbin/chat -t5 -v -E -f $chat"
  99         ppp_generic_setup "$interface" \
 100                 noaccomp \
 101                 nopcomp \
 102                 novj \
 103                 nobsdcomp \
 104                 noauth \
 105                 set EXTENDPREFIX=1 \
 106                 lock \
 107                 crtscts \
 108                 115200 "$device"
 109         return 0
 110 }
 111
 112 proto_3g_teardown() {
 113         proto_kill_command "$interface"
 114 }
 115
 116 [ -z "$NOT_INCLUDED" ] || add_protocol 3g