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