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