aboutsummaryrefslogtreecommitdiffstats
path: root/package/network/utils/comgt/files/ncm.sh
blob: c3a06165efc7da1583e624cc0d0d71add36cb34b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
#!/bin/sh

[ -n "$INCLUDE_ONLY" ] || {
	. /lib/functions.sh
	. ../netifd-proto.sh
	init_proto "$@"
}

proto_ncm_init_config() {
	no_device=1
	available=1
	proto_config_add_string "device:device"
	proto_config_add_string ifname
	proto_config_add_string apn
	proto_config_add_string auth
	proto_config_add_string username
	proto_config_add_string password
	proto_config_add_string pincode
	proto_config_add_string delay
	proto_config_add_string mode
	proto_config_add_string pdptype
	proto_config_add_int profile
	proto_config_add_defaults
}

proto_ncm_setup() {
	local interface="$1"

	local manufacturer initialize setmode connect finalize devname devpath ifpath

	local device ifname  apn auth username password pincode delay mode pdptype profile $PROTO_DEFAULT_OPTIONS
	json_get_vars device ifname apn auth username password pincode delay mode pdptype profile $PROTO_DEFAULT_OPTIONS

	[ "$metric" = "" ] && metric="0"

	[ -n "$profile" ] || profile=1

	pdptype=$(echo "$pdptype" | awk '{print toupper($0)}')
	[ "$pdptype" = "IP" -o "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] || pdptype="IP"

	[ -n "$ctl_device" ] && device=$ctl_device

	[ -n "$device" ] || {
		echo "No control device specified"
		proto_notify_error "$interface" NO_DEVICE
		proto_set_available "$interface" 0
		return 1
	}

	device="$(readlink -f $device)"
	[ -e "$device" ] || {
		echo "Control device not valid"
		proto_set_available "$interface" 0
		return 1
	}

	[ -z "$ifname" ] && {
		devname="$(basename "$device")"
		case "$devname" in
		'tty'*)
			devpath="$(readlink -f /sys/class/tty/$devname/device)"
			ifpath="$devpath/../../*/net"
			;;
		*)
			devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
			ifpath="$devpath/net"
			;;
		esac
		ifname="$(ls $(ls -1 -d $ifpath | head -n 1))"
	}

	[ -n "$ifname" ] || {
		echo "The interface could not be found."
		proto_notify_error "$interface" NO_IFACE
		proto_set_available "$interface" 0
		return 1
	}

	[ -n "$delay" ] && sleep "$delay"

	manufacturer=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk 'NF && $0 !~ /AT\+CGMI/ { sub(/\+CGMI: /,""); print tolower($1); exit; }')
	[ $? -ne 0 -o -z "$manufacturer" ] && {
		echo "Failed to get modem information"
		proto_notify_error "$interface" GETINFO_FAILED
		return 1
	}

	json_load "$(cat /etc/gcom/ncm.json)"
	json_select "$manufacturer"
	[ $? -ne 0 ] && {
		echo "Unsupported modem"
		proto_notify_error "$interface" UNSUPPORTED_MODEM
		proto_set_available "$interface" 0
		return 1
	}

	json_get_values initialize initialize
	for i in $initialize; do
		eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
			echo "Failed to initialize modem"
			proto_notify_error "$interface" INITIALIZE_FAILED
			return 1
		}
	done

	[ -n "$pincode" ] && {
		PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
			echo "Unable to verify PIN"
			proto_notify_error "$interface" PIN_FAILED
			proto_block_restart "$interface"
			return 1
		}
	}

	json_get_values configure configure
	echo "Configuring modem"
	for i in $configure; do
		eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
			echo "Failed to configure modem"
			proto_notify_error "$interface" CONFIGURE_FAILED
			return 1
		}
	done

	[ -n "$mode" ] && {
		json_select modes
		json_get_var setmode "$mode"
		[ -n "$setmode" ] && {
			echo "Setting mode"
			eval COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
				echo "Failed to set operating mode"
				proto_notify_error "$interface" SETMODE_FAILED
				return 1
			}
		}
		json_select ..
	}

	echo "Starting network $interface"
	json_get_vars connect
	[ -n "$connect" ] && {
		echo "Connecting modem"
		eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
			echo "Failed to connect"
			proto_notify_error "$interface" CONNECT_FAILED
			return 1
		}
	}

	json_get_vars finalize

	echo "Setting up $ifname"
	proto_init_update "$ifname" 1
	proto_add_data
	json_add_string "manufacturer" "$manufacturer"
	proto_close_data
	proto_send_update "$interface"

	local zone="$(fw3 -q network "$interface" 2>/dev/null)"

	[ "$pdptype" = "IP" -o "$pdptype" = "IPV4V6" ] && {
		json_init
		json_add_string name "${interface}_4"
		json_add_string ifname "@$interface"
		json_add_string proto "dhcp"
		proto_add_dynamic_defaults
		[ -n "$zone" ] && {
			json_add_string zone "$zone"
		}
		json_close_object
		ubus call network add_dynamic "$(json_dump)"
	}

	[ "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] && {
		json_init
		json_add_string name "${interface}_6"
		json_add_string ifname "@$interface"
		json_add_string proto "dhcpv6"
		json_add_string extendprefix 1
		proto_add_dynamic_defaults
		[ -n "$zone" ] && {
			json_add_string zone "$zone"
		}
		json_close_object
		ubus call network add_dynamic "$(json_dump)"
	}

	[ -n "$finalize" ] && {
		eval COMMAND="$finalize" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
			echo "Failed to configure modem"
			proto_notify_error "$interface" FINALIZE_FAILED
			return 1
		}
	}
}

proto_ncm_teardown() {
	local interface="$1"

	local manufacturer disconnect

	local device profile
	json_get_vars device profile

	[ -n "$ctl_device" ] && device=$ctl_device

	[ -n "$device" ] || {
		echo "No control device specified"
		proto_notify_error "$interface" NO_DEVICE
		proto_set_available "$interface" 0
		return 1
	}

	device="$(readlink -f $device)"
	[ -e "$device" ] || {
		echo "Control device not valid"
		proto_set_available "$interface" 0
		return 1
	}

	[ -n "$profile" ] || profile=1

	echo "Stopping network $interface"

	json_load "$(ubus call network.interface.$interface status)"
	json_select data
	json_get_vars manufacturer
	[ $? -ne 0 -o -z "$manufacturer" ] && {
		# Fallback to direct detect, for proper handle device replug.
		manufacturer=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk 'NF && $0 !~ /AT\+CGMI/ { sub(/\+CGMI: /,""); print tolower($1); exit; }')
		[ $? -ne 0 -o -z "$manufacturer" ] && {
			echo "Failed to get modem information"
			proto_notify_error "$interface" GETINFO_FAILED
			return 1
		}
		json_add_string "manufacturer" "$manufacturer"
	}

	json_load "$(cat /etc/gcom/ncm.json)"
	json_select "$manufacturer" || {
		echo "Unsupported modem"
		proto_notify_error "$interface" UNSUPPORTED_MODEM
		return 1
	}

	json_get_vars disconnect
	[ -n "$disconnect" ] && {
		eval COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
			echo "Failed to disconnect"
			proto_notify_error "$interface" DISCONNECT_FAILED
			return 1
		}
	}

	proto_init_update "*" 0
	proto_send_update "$interface"
}
[ -n "$INCLUDE_ONLY" ] || {
	add_protocol ncm
}