package/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"
  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 "$cardinfo" | grep -q "Sierra Wireless"; then
  54                                 SIERRA=1
  55                         elif echo "$cardinfo" | grep -qi huawei; then
  56                                 case "$service" in
  57                                         umts_only) CODE="14,2";;
  58                                         gprs_only) CODE="13,1";;
  59                                         *) CODE="2,2";;
  60                                 esac
  61                                 export MODE="AT^SYSCFG=${CODE},3FFFFFFF,2,4"
  62                         fi
  63
  64                         if [ -n "$pincode" ]; then
  65                                 PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
  66                                         proto_notify_error "$interface" PIN_FAILED
  67                                         proto_block_restart "$interface"
  68                                         return 1
  69                                 }
  70                         fi
  71                         [ -n "$MODE" ] && gcom -d "$device" -s /etc/gcom/setmode.gcom
  72
  73                         # wait for carrier to avoid firmware stability bugs
  74                         [ -n "$SIERRA" ] && {
  75                                 gcom -d "$device" -s /etc/gcom/getcarrier.gcom || return 1
  76                         }
  77                 ;;
  78         esac
  79
  80         connect="${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -v -E -f $chat"
  81         ppp_generic_setup "$interface" \
  82                 noaccomp \
  83                 nopcomp \
  84                 novj \
  85                 nobsdcomp \
  86                 noauth \
  87                 lock \
  88                 crtscts \
  89                 115200 "$device"
  90         return 0
  91 }
  92
  93 proto_3g_teardown() {
  94         proto_kill_command "$interface"
  95 }
  96
  97 add_protocol 3g