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

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