| 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 |
| 91 | |
