Developing lightweight computation at the DSG edge

qmp_functions.sh 23.7 KB
Newer Older
1
#!/bin/sh
2
# requires ip ipv6calc awk sed grep
3
4
5
6
7
8
QMP_PATH="/etc/qmp"
SOURCE_FUNCTIONS=1

#######################
# Importing files
######################
9
10
11
12
13
if [ -z "$SOURCE_OPENWRT_FUNCTIONS" ]
then
	. /lib/functions.sh
	SOURCE_OPENWRT_FUNCTIONS=1
fi
14
15
16
. $QMP_PATH/qmp_common.sh
[ -z "$SOURCE_GW" ] && . $QMP_PATH/qmp_gw.sh
[ -z "$SOURCE_NET" ] && . $QMP_PATH/qmp_network.sh
17
[ -z "$SOURCE_SYS" ] && . $QMP_PATH/qmp_system.sh
18
[ -z "$SOURCE_WIRELESS" ] && . $QMP_PATH/qmp_wireless.sh
19
[ -z "$SOURCE_COMMON" ] && . $QMP_PATH/qmp_common.sh
20
21
22

qmp_get_llocal_for_dev() {
  local dev=$1
23
  ip a show dev $dev | awk '/inet6/{print $2}'
24
25
26
27
28
}

# returns primary device
qmp_get_primary_device() {
  local primary_mesh_device="$(uci get qmp.node.primary_device)"
29
  [ -z "$primary_mesh_device" ] &&
30
31
32
33
34
35
      {
      if ip link show dev eth0 > /dev/null; then
        primary_mesh_device="eth0"
      else
        primary_mesh_device="$(ip link show | awk '!/lo:/&&/^[0-9]?:/{sub(/:$/,"",$2); print $2; exit}')"
      fi
36
      [ -z "$primary_mesh_device" ] && echo "CRITICAL: No primary network device found, please define qmp.node.primary_device"
37
38
39
40
      }
  echo "$primary_mesh_device"
}

41
# check if a device exists
42
43
44
45
qmp_check_device() {
	ip link show $1 1> /dev/null 2>/dev/null
	return $?
}
46

47
48
49
50
51
52
53
# Function qmp_set_vlan()
#
# This function creates a VLAN interface on top of an interface in order to
# isolate the routing protocol traffic there:
#
#  - 802.1 VLANs are used for wireless interfaces.
#  - 802.1ad (QinQ) VLANs are used for wired devices since qMp > 3.2.1
54
qmp_set_vlan() {
55
56
57
  local iface="$1" # The physical interface
  local vid=$2     # The VLAN
  local liface=$3  # The logical interface lan/wan_X/mesh_Y
58

59
60
  echo "Setting VLAN $vid for interface $iface"
  [ -z "$iface" ] || [ -z "$vid" ] && return
61

62
  # Replace dots by underscores to use the interface name as part of another one
63
  local uiface="$(echo $iface | sed -r 's/\./_/g')"
64

65
  uci set network.${uiface}_${vid}=device
66
  if [ -e "/sys/class/net/$dev/phy80211" ]; then
67
    # 802.1q VLANs for wireless interfaces
68
    uci set network.${uiface}_${vid}.type=8021q
69
		echo "VLAN $vid for interface $iface is of type 802.1q"
70
  else
71
    # 802.1ad VLANs for wired interfaces
72
    uci set network.${uiface}_${vid}.type=8021ad
73
		echo "VLAN $vid for interface $iface is of type 802.1ad (QinQ)"
74
  fi
75

76
  uci set network.${uiface}_${vid}.name=${uiface}_${vid}
77
  if [ -e "/sys/class/net/$dev/phy80211" ]; then
78
79
80
    # VLANs for wireless interfaces need to be configured on top of the
    # logical interface the radio is put in (e.g. mesh_w0 for wlan0)
    uci set network.${uiface}_${vid}.ifname='@'${liface}
81
  else
82
83
84
    # VLANs for wired interfaces are configured directly on top of the physical
    # interface (e.g. eth0.2, eth1)
    uci set network.${uiface}_${vid}.ifname=${iface}
85
  fi
86
  uci set network.${uiface}_${vid}.vid=${vid}
87

88
89
90
91
  uci set network.${uiface}_${vid}_ad=interface
  uci set network.${uiface}_${vid}_ad.ifname=${uiface}_${vid}
  uci set network.${uiface}_${vid}_ad.proto=${none}
  uci set network.${uiface}_${vid}_ad.auto=1
92
  uci commit network
93

94
95
96
97
98
99
}

qmp_get_virtual_iface() {
  local device="$1"
  local viface=""

100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
	# is lan?
	if [ "$device" == "br-lan" ]; then
		viface="lan"
		if [ ! -e "/sys/class/net/$device/phy80211" ]; then
			echo $viface
			return
		fi
  	fi

	for l in $(qmp_get_devices lan); do
		if [ "$l" == "$device" ]; then
			viface="lan"
			if [ ! -e "/sys/class/net/$device/phy80211" ]; then
				echo $viface
				return
			fi
		fi
	done
118

119
	[ ! -e "/sys/class/net/$device/phy80211" ] && [ -n "$viface" ] && { echo $viface; return; }
120

121
	# id_char is the first char of the device: [e]th0 [w]lan1a
122
	local id_char=$(echo $device | cut -c 1)
123
124
125
126
	# id_num is the number of the device: eth[0], wlan[1]a
	local id_num=$(echo $device | tr -d "[A-z]" | tr - _ | tr . _)
	# id_extra are the extra characters after the number: eth0[], wlan1[a]
	local id_extra=$(echo $device | sed -e 's/^[a-z]*[0-9]*//g')
127

128
129
130
131
132
133
134
135
	# is wan?
	for w in $(qmp_get_devices wan); do
		if [ "$w" == "$device" ]; then
			viface="wan_${id_char}${id_num}"
			echo $viface
			return
		fi
	done
136

137
138
	qmp_log "LOG: 5"
		qmp_log "Viface: $viface"
139

140
qmp_log $device $viface
141
142
143
	# is mesh?
	for w in $(qmp_get_devices mesh); do
		if [ "$w" == "$device" ]; then
144
			viface="mesh_${id_char}${id_num}${id_extra}"
145
146
147
			break
		fi
	done
148

149
	echo "$viface"
150
151
152
153
154
155
}

# arg1=<mesh|lan|wan>, returns the devices which have to be configured in such mode
qmp_get_devices() {
  local devices=""

156
  if [ "$1" == "mesh" ]; then
157
158
		devices="$(uci get qmp.interfaces.mesh_devices 2>/dev/null)"
	fi
159
160
161
162
163
164
165
166
167
168
169
170
171

  if [ "$1" == "lan" ]; then
     devices="$(uci get qmp.interfaces.lan_devices 2>/dev/null)"
  fi

  if [ "$1" == "wan" ]; then
     devices="$(uci get qmp.interfaces.wan_devices 2>/dev/null)"
  fi

  echo "$devices"
}


172
# Scan and configure the network devices (lan, mesh and wan)
173
# if $1 is set to "force", it rescan all devices
174
175
176
177
qmp_configure_smart_network() {
	echo "---------------------------------------"
	echo "Starting smart networking configuration"
	echo "---------------------------------------"
178
	local force=$1
179
180
181
182
183
	local mesh=""
	local wan=""
	local lan=""
	local dev=""
	local phydevs=""
184
	local ignore_devs=""
185
186
	local default_lan=$(qmp_get_openwrt_default_network "lan")
	local default_wan=$(qmp_get_openwrt_default_network "wan")
187

188
189
190
	[ "$force" != "force" ] && {
		ignore_devs="$(qmp_uci_get interfaces.ignore_devices)"
	}
191

192
	for dev in $(ls /sys/class/net/); do
193
		[ -e /sys/class/net/$dev/device ] || [ dev == "eth0" ] && {
194
			local id
195
			local ignore=0
196

197
			# Check if device is in the ignore list
198
199
200
201
				for id in $ignore_devs; do
					[ "$id" == "$dev" ] && ignore=1
				done

202
203
204
205
206
207
208
209
210
211
			# [Qin] The device might be a wired device (e.g. eth0) with a switch
			# and two or more virtual switched devices (e.g. eth0.1, eth0.2)
			for sdev in $(ls /sys/class/net/$dev/ | grep upper_$dev. | cut -d "_" -f2); do
				phydevs="$phydevs $sdev\n"
				ignore=1
			done

			if [ $ignore -eq 0 ]; then
				phydevs="$phydevs $dev\n"
			fi
212
		}
213
	done
214
	phydevs="$(echo -e "$phydevs" | grep -v -e ".*ap$" | sort -u | tr -d ' ' \t)"
215

216
217
218
219
220
221
	# if force is not enabled, we are not changing the existing lan/wan/mesh (only adding new ones)
	[ "$force" != "force" ] && {
		lan="$(qmp_uci_get interfaces.lan_devices)"
		wan="$(qmp_uci_get interfaces.wan_devices)"
		mesh="$(qmp_uci_get interfaces.mesh_devices)"
	}
222

223
224
	local j=0
	local mode=""
225
226
	local cnt
	local cdev
227

228
	for dev in $phydevs; do
229
		# If force is enabled, do not check if the device is already configured
230
		[ "$force" != "force" ] && {
231

232
233
			cnt=0
			# If it is already configured, doing nothing
234
			for cdev in $lan; do
235
				[ "$cdev" == "$dev" ] && cnt=1
236
			done
237
			for cdev in $mesh; do
238
				[ "$cdev" == "$dev" ] && cnt=1
239
			done
240
			for cdev in $wan; do
241
				[ "$cdev" == "$dev" ] && cnt=1
242
243
244
			done
			[ $cnt -eq 1 ] && continue
		}
245

246
247
		# If the device is not configured already, assign its role acording to
		# OpenWrt's defaults. This avoids the per-device hooks that swapped roles
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
		for ddev in $default_lan; do
			[ "$dev" == "$ddev" ] && {
				lan="$lan $dev"
				mesh="$mesh $dev"
				continue
			}
		done
		for ddev in $default_wan; do
			[ "$dev" == "$ddev" ] && {
				wan="$wan $dev"
				mesh="$mesh $dev"
				continue
			}
		done
echo "AAA"
263
		# If it is a wifi device
264
		[ -e "/sys/class/net/$dev/phy80211" ] && {
265
			echo $dev
266
267
268
269
			j=0
			while qmp_uci_test qmp.@wireless[$j]; do
				[ "$(qmp_uci_get @wireless[$j].device)" == "$dev" ] && {
					mode="$(qmp_uci_get @wireless[$j].mode)"
270
271
					( [ "$mode" == "aplan" ] || [ "$mode" == "80211s_aplan" ] || [ "$mode" == "adhoc_ap" ] ) && lan="$dev $lan"
					( [ "$mode" == "80211s" ] || [ "$mode" == "80211s_aplan" ] || [ "$mode" == "80211s_adhoc" ] || [ "$mode" == "adhoc" ] || [ "$mode" == "adhoc_ap" ] ) && mesh="$dev $mesh"
272
273
274
275
276
					break
				}
				j=$(($j+1))
			done
		} && continue
277
echo "CCCC"
278
279
		# If its not wireless nor a default wan/lan, set it to mesh
		[ "$dev" != "$default_lan" ] && [ "$dev" != "$default_wan" ] && {
280
281
282
283
284
285
			inmesh="0"
			# A small trick to avoid duplicates when $default_xan = "eth1 eth2" (e.g., APUs)
			for mdev in $mesh; do
				[ "$mdev" == "$dev" ] && inmesh="1"
			done
			[ "$inmesh" == "0"] && mesh="$dev $mesh"
286
		}
287

288
	done
289

290
	echo "Network devices found:"
291
292
293
294
	echo "- LAN $lan"
	echo "- MESH $mesh"
	echo "- WAN $wan"

295
	# Writes the devices to the config
296
297
298
	qmp_uci_set interfaces.lan_devices "$(echo $lan | sed -e s/"^ "//g -e s/" $"//g)"
	qmp_uci_set interfaces.mesh_devices "$(echo $mesh | sed -e s/"^ "//g -e s/" $"//g)"
	qmp_uci_set interfaces.wan_devices "$(echo $wan | sed -e s/"^ "//g -e s/" $"//g)"
299
	qmp_uci_set interfaces.ignore_devices "$ignore_devs"
300
301
}

302
303
304
305
306
307
308
309
310
311
qmp_get_openwrt_default_network() {
	local role=$1
	local board_file="/etc/board.json"
	local flen=$(wc -l $board_file | cut -d " " -f 1)

	[ "$role" != "lan" ] && [ "$role" != "wan" ] && return

	grep -A${flen} "network" $board_file | grep -A${flen} $role | grep -m 1 -B${flen} "}" | grep -m 1 "ifname" | cut -d ":" -f2 | sed -e 's/^[ \t]*//' | cut -d '"' -f 2
}

312
313
qmp_attach_device_to_interface() {
	local device=$1
314
	local interface=$2
315
316
	local intype="$(qmp_uci_get_raw network.$interface.type)"

317
	echo "Attaching device $device to interface $interface"
318
319

	# is it a wifi device?
320
	if qmp_uci_test wireless.$device; then
321
		qmp_uci_set_raw wireless.$device.network=$interface
322
		echo " -> $device wireless attached to $interface"
323
324

	# if it is not
325
	else
326
			if [ "$intype" == "bridge" ]; then
327
				qmp_uci_add_list_raw network.$interface.ifname=$device
328
329
				echo " -> $device attached to $interface bridge"
			else
330
				qmp_uci_set_raw network.$interface.ifname=$device
331
332
				echo " -> $device attached to $interface"
			fi
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
	fi
}

qmp_get_ip6_slow() {
  local addr_prefix="$1"
  local addr="$(echo $addr_prefix | awk -F'/' '{print $1}')"
  local mask="$(echo $addr_prefix | awk -F'/' '{print $2}')"

  echo "qmp_get_ip6_slow addr_prefix=$addr_prefix addr=$addr mask=$mask" 1>&2

  if [ -z "$mask" ] ; then
    mask="128"
  fi

  local addr_in=$addr
  local addr_out=""
  local found=0

  while ! [ -z "$addr_in" ] ; do

    addr_in=$( echo $addr_in | sed -e "s/^://g" )

    if echo "$addr_in" | grep "^:"  >/dev/null 2>&1 ; then

      if echo "$addr_in" | grep "::"  >/dev/null 2>&1 ; then
        echo "Invalid 1 IPv6 address $addr_prefix" 1>&2
        return 1
      fi

      addr_in=$( echo $addr_in | sed -e "s/^://g" )

      if [ -z "$addr_in" ] ; then
        addr_out="$addr_out::"
      else
        addr_out="$addr_out:"
      fi

    else

      local addr16="$(echo $addr_in | awk -F':' '{print $1}')"
      addr_in=$( echo $addr_in | sed -e "s/^$addr16//g" )

      if [ -z "$addr_out" ] ; then
	addr_out="$addr16"
      else
	addr_out="$addr_out:$addr16"
      fi

      if echo "$addr16" | grep '\.'  >/dev/null 2>&1 ; then
        found=$(( $found + 2 ))
      else
        found=$(( $found + 1 ))
      fi

    fi

  done

  if echo $addr_out | grep "::" >/dev/null 2>&1 && [ "$found" -lt "8" ] ; then

    local insert="0"
    for n in $( seq $found "6" ) ; do
      insert="$insert:0"
    done

    addr_out=$( echo $addr_out | sed -e "s/^::$/$insert/g" )
    addr_out=$( echo $addr_out | sed -e "s/^::/$insert:/g" )
    addr_out=$( echo $addr_out | sed -e "s/::$/:$insert/g" )
    addr_out=$( echo $addr_out | sed -e "s/::/:$insert:/g" )

  elif echo $addr_out | grep "::"  >/dev/null 2>&1 || [ "$found" != "8" ] ; then
    echo "Invalid 2 IPv6 address $addr_prefix found=$found" 1>&2
    return 1
  fi


#  echo "Correct IPv6 address $addr_prefix addr_out=$addr_out found=$found" 1>&2
  local pos=0
  addr_in=$addr_out
  addr_out=""

  while ! [ -z "$addr_in" ] ; do

    addr_in=$( echo $addr_in | sed -e "s/^://g" )

    local addr16="$( echo $addr_in | awk -F':' '{print $1}' )"
    addr_in=$( echo $addr_in | sed -e "s/^$addr16//g" )

    if echo $addr16 | grep '\.' >/dev/null 2>&1  ; then
      local ip1=$( echo $addr16 | awk -F'.' '{print $1}' )
      local ip2=$( echo $addr16 | awk -F'.' '{print $2}' )
      local ip3=$( echo $addr16 | awk -F'.' '{print $3}' )
      local ip4=$( echo $addr16 | awk -F'.' '{print $4}' )

#      echo "addr16=$addr16 ip1=$ip1 ip2=$ip2 ip3=$ip3 ip4=$ip4" 1>&2

      addr16=$( printf "%X" $(( $(( $ip1 * 0x100 )) + $ip2 )) )

      if [ -z "$ip4" ] ; then
        echo "Invalid 3 IPv6 address $addr_prefix" 1>&2
        return 1
      fi

      addr_in=$( printf "%X" $(( $(( $ip3 * 0x100 )) + $ip4 )) )$addr_in


    fi

    local prefix16
    if [ "$pos" -le "$mask" ] ; then

      if [ "$(( $pos + 16 ))" -le "$mask" ] ; then
	prefix16=$addr16
      else
	prefix16=$( printf "%X" $(( 0x$addr16 & 0xFFFF<<$(( $(( $pos + 16 )) - $mask )) )) )
      fi

    else
      prefix16="0"
    fi


    if [ -z "$addr_out" ] ; then
      addr_out="$prefix16"
    else
      addr_out="$addr_out:$prefix16"
    fi

    pos=$(( $pos + 16 ))

  done

  echo "$addr_out"
}

qmp_get_ip6_fast() {

  if ! [ -x /usr/bin/ipv6calc ] ; then
     qmp_get_ip6_slow $1
     return $?
  fi

  local addr_prefix="$1"
  local addr="$(echo $addr_prefix | awk -F'/' '{print $1}')"
  local mask="$(echo $addr_prefix | awk -F'/' '{print $2}')"

  if [ -z "$mask" ] ; then
    echo "qmp_get_ip6_fast: ERROR addr_prefix=$addr_prefix addr_long=$addr_long  addr=$fake_long mask=$mask" 1>&2
    return 1
    mask="128"
  fi

485
  local addr_long=$( ipv6calc -q  --in ipv6 $addr --showinfo -m 2>&1 | awk -F'=' '/IPV6=/{print $2}' )
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591

  local fake_prefix16="20a2" # original input is manipulated because ipv6calc complains about reserved ipv6 addresses
  local addr_prefix16="$(echo $addr_long | awk -F':' '{print $1}')"
  local fake_long=$( echo $addr_long | sed -e "s/^$addr_prefix16/$fake_prefix16/g" )
  local fake_out

#  echo "qmp_get_ip6_fast: begin addr_prefix=$addr_prefix addr_long=$addr_long  addr=$fake_long mask=$mask" 1>&2

  if [ "$mask" -ge "0" ] &&  [ "$mask" -le "112" ] && [ "$(( $mask % 16))" = "0" ]; then

    fake_out="$( ipv6calc --in ipv6 $fake_long/$mask -F --printprefix --out ipv6addr 2>/dev/null )::/$mask"

  else

    if [ "$(( $mask % 16))" != "0" ]; then
      echo "ERROR addr_prefix=$1 mask=$mask must be multiple of 16" 1>&2
      return 1
    fi

    fake_out="$( ipv6calc --in ipv6 $fake_long/128 -F --printprefix --out ipv6addr 2>/dev/null )"
  fi

  echo $fake_out | sed -e "s/^$fake_prefix16/$addr_prefix16/g"

#  echo "qmp_get_ip6_fast: return addr_prefix=$addr_prefix addr_long=$addr_long  addr=$fake_long mask=$mask" 1>&2
}

qmp_calculate_ula96() {

  local prefix=$1
  local mac=$2
  local suffix=$3

  local prefix48=$( qmp_get_ip6_fast $prefix/128 )
  local suffix48=$( qmp_get_ip6_fast $suffix/128 )

# echo "qmp_calculate_ula96 suffix48=$suffix48" 1>&2

  local mac1="$( echo $mac | awk -F':' '{print $1}' )"
  local mac2="$( echo $mac | awk -F':' '{print $2}' )"
  local mac3="$( echo $mac | awk -F':' '{print $3}' )"
  local mac4="$( echo $mac | awk -F':' '{print $4}' )"
  local mac5="$( echo $mac | awk -F':' '{print $5}' )"
  local mac6="$( echo $mac | awk -F':' '{print $6}' )"

  local p1="$( echo $prefix48 | awk -F':' '{print $1}' )"
  local p2="$( echo $prefix48 | awk -F':' '{print $2}' )"
  local p3="$( echo $prefix48 | awk -F':' '{print $3}' )"

  local s1="$( echo $suffix48 | awk -F':' '{print $7}' )"
  local s2="$( echo $suffix48 | awk -F':' '{print $8}' )"

  printf "%X:%X:%X:%X:%X:%X:%X:%X\n" 0x$p1 0x$p2 0x$p3  $(( ( 0x$mac1 * 0x100 ) + 0x$mac2 ))  $(( ( 0x$mac3 * 0x100 ) + 0x$mac4 ))  $(( ( 0x$mac5 * 0x100 ) + 0x$mac6 ))  0x$s1 0x$s2

}

qmp_calculate_addr64() {

  local prefix=$1
  local node=$2
  local suffix=$3

  local prefix48=$( qmp_get_ip6_fast $prefix/128 )
  local suffix48=$( qmp_get_ip6_fast $suffix/128 )

  local p1="$( echo $prefix48 | awk -F':' '{print $1}' )"
  local p2="$( echo $prefix48 | awk -F':' '{print $2}' )"
  local p3="$( echo $prefix48 | awk -F':' '{print $3}' )"

  local s5="$( echo $suffix48 | awk -F':' '{print $5}' )"
  local s6="$( echo $suffix48 | awk -F':' '{print $6}' )"
  local s7="$( echo $suffix48 | awk -F':' '{print $7}' )"
  local s8="$( echo $suffix48 | awk -F':' '{print $8}' )"

  printf "%X:%X:%X:%X:%X:%X:%X:%X\n" 0x$p1 0x$p2 0x$p3   0x$node   0x$s5 0x$s6 0x$s7 0x$s8

}

qmp_get_ula96() {

  local prefix=$1
  local dev_mac=$2
  local suffix=$3
  local mask=$4

  local mac=$( qmp_get_mac_for_dev $dev_mac )
  local ula96=$( qmp_calculate_ula96 $prefix $mac $suffix )

  if [ -z "$mask" ] ; then
      echo "$ula96"
  else
      echo "$ula96/$mask"
  fi
}

qmp_get_addr64() {
  local prefix=$1
  local node=$2
  local suffix=$3
  local mask=$4
  local addr64=$( qmp_calculate_addr64 $prefix $node $suffix )
  echo "$addr64/$mask"
}

qmp_configure_prepare() {
  local conf=$1
p4u's avatar
p4u committed
592
   if ! [ -f /etc/config/$conf.orig ]; then
593
594
595
596
597
598
599
600
601
602
603
604
    echo "saving original config in: /etc/config/$conf.orig"
    cp /etc/config/$conf /etc/config/$conf.orig
  fi

  uci revert $conf
  echo "" > /etc/config/$conf
}

qmp_configure_network() {

  local conf="network"

p4u's avatar
p4u committed
605
606
607
608
  echo "-----------------------"
  echo "Configuring networking"
  echo "-----------------------"

609
  qmp_configure_prepare_network $conf
610

611
  # LoopBack device
612
613
614
615
616
617
618
  uci set $conf.loopback="interface"
  uci set $conf.loopback.ifname="lo"
  uci set $conf.loopback.proto="static"
  uci set $conf.loopback.ipaddr="127.0.0.1"
  uci set $conf.loopback.netmask="255.0.0.0"

  # WAN devices
619
620
  qmp_configure_wan
  # LAN devices
621
  qmp_configure_lan
622
623
  # MESH devices
  qmp_configure_mesh
624

625
626
627
628
  uci commit
}


629
qmp_remove_qmp_bmx6_tunnels()
630
{
631
	if echo "$1" | grep -q "^qmp_"
632
633
634
	then
		uci delete bmx6.$1
	fi
635
	uci commit bmx6
636
637
638
639
640
641
}

qmp_unconfigure_bmx6_gateways()
{
	config_load bmx6
	config_foreach qmp_remove_qmp_bmx6_tunnels tunInNet
642
643
	config_foreach qmp_remove_qmp_bmx6_tunnels tunDev
	config_foreach qmp_remove_qmp_bmx6_tunnels tunIn
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
	config_foreach qmp_remove_qmp_bmx6_tunnels tunOut
}

qmp_translate_configuration()
{
	orig_config=$1
	orig_section=$2
	orig_option=$3

	dest_config=$4
	dest_section=$5
	dest_option=${6:-$orig_option}

	value="$(uci -q get $orig_config.$orig_section.$orig_option)"
	if [ -n "$value" ]
	then
		uci set $dest_config.$dest_section.$dest_option="$value"
	fi
}

qmp_add_qmp_bmx6_tunnels()
{
	local section=$1
667
	local name="$section"
668
669
	local config=bmx6
	local ignore
670
	local t
671
	config_get ignore "$section" ignore
672

673
	[ "$ignore" = "1" ] && return
674

675
676
	local type="$(qmp_uci_get_raw gateways.$name.type)"
	qmp_log Configuring gateway $name of type $type
677
	[ -z "$name" ] && name="qmp_$gateway" || name="qmp_$name"
678
679

	if [ "$type" == "offer" ]
680
	then
681
		bmx6_type=tunIn
682
		uci set $config.$name="$bmx6_type"
683
		uci set $config.$name.$bmx6_type="$name"
684
685
686
		for t in \
			network \
			bandwidth
687
		do
688
689
			qmp_translate_configuration gateways $section $t $config $name
		done
690
691
692
	else
		bmx6_type=tunOut
		uci set $config.$name="$bmx6_type"
693
		uci set $config.$name.$bmx6_type="$section"
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
		for t in \
			network \
			srcNet \
			gwName \
			minPrefixLen \
			maxPrefixLen \
			hysteresis \
			rating \
			minBandwidth \
			tableRule \
			kernel \
			boot \
			static \
			zebra \
			system \
			connect \
			rip \
			ripng \
			ospf \
			ospf6 \
			isis \
			bgp \
			babel \
			olsr \
			exportDistance \
			srcType \
			gwId \
			ipMetric
722
		do
723
			qmp_translate_configuration gateways $section $t $config $name
724
		done
725
	fi
726

727
728
729
730
731
732
	gateway="$(($gateway + 1))"
}

qmp_configure_bmx6_gateways()
{
	qmp_unconfigure_bmx6_gateways
733
	config_load gateways
734
735
	gateway=0
	config_foreach qmp_add_qmp_bmx6_tunnels gateway
736
	uci commit bmx6
737
738
}

739
740
741
742
743
744
745
746
747
748
749
750
751
752
753

qmp_configure_bmx6() {
  local conf="bmx6"

  qmp_configure_prepare $conf
  uci set $conf.general="bmx6"
  uci set $conf.bmx6_config_plugin=plugin
  uci set $conf.bmx6_config_plugin.plugin=bmx6_config.so

  uci set $conf.bmx6_json_plugin=plugin
  uci set $conf.bmx6_json_plugin.plugin=bmx6_json.so

  uci set $conf.bmx6_sms_plugin=plugin
  uci set $conf.bmx6_sms_plugin.plugin=bmx6_sms.so

754
if [ -f /lib/bmx6_topology.so ]; then
755
756
  uci set $conf.bmx6_topology_plugin=plugin
  uci set $conf.bmx6_topology_plugin.plugin=bmx6_topology.so
757
fi
758

759
760
761
762
763
764
765
766
767
  # chat file must be syncronized using sms
  cfg_sms=$(uci add $conf syncSms)
  uci set $conf.${cfg_sms}.syncSms=chat

  uci set $conf.ipVersion=ipVersion
  uci set $conf.ipVersion.ipVersion="6"

  local primary_mesh_device="$(qmp_get_primary_device)"

768
769
  local device_id=$(qmp_get_id)
	device_id="$(echo -n $device_id | tr -cd 'ABCDEFabcdef0123456789' | tail -c 4)"
770
  if qmp_uci_test qmp.interfaces.mesh_devices &&
771
  qmp_uci_test qmp.networks.mesh_protocol_vids
772

773
    then
774
775
    local counter=1

776
777
  for dev in $(qmp_get_devices mesh); do
    echo "Configuring interface $dev in BMX6"
778

779
780
    for protocol_vid in $(uci get qmp.networks.mesh_protocol_vids); do
      local protocol_name="$(echo $protocol_vid | awk -F':' '{print $1}')"
781

782
783
784
785
786
787
      if [ "$protocol_name" = "bmx6" ] ; then
        # Check if the current device is configured as no-vlan
        local use_vlan=1
        for no_vlan_int in $(qmp_uci_get interfaces.no_vlan_devices); do
          [ "$no_vlan_int" == "$dev" ] && use_vlan=0
        done
788

789
790
791
        # Check if the protocol has VLAN tag configured
        local vid="$(echo $protocol_vid | awk -F':' '{print $2}')"
        [ -z "$vid" -o $vid -lt 1 ] && use_vlan=0
792

793
794
795
        # Check if the protocol has VLAN tag configured
        local vid="$(echo $protocol_vid | awk -F':' '{print $2}')"
        [ -z "$vid" -o $vid -lt 1 ] && use_vlan=0
796

797
798
799
800
801
        # If vlan tagging
        if [ $use_vlan -eq 1 ]; then
          # For interfaces like eth0.1, replace the dot with an underscore
          local viface="$(echo $dev | sed -r 's/\./_/g')"
          local ifname="${viface}_${vid}"
802

803
	# If not vlan tagging
804
805
806
		else
			local ifname="$dev"
		fi
807

808
809
810
811
812
		# If the interface is in the LAN bridge (br-lan) and does not use VLANed mesh, add the bridge instead
		if [ $(qmp_get_virtual_iface $dev) == "lan" ] && [ $use_vlan == "0" ]; then
			ifname="br-lan"
		fi

813
814
815
816
817
818
819
		uci set $conf.mesh_$counter="dev"
		uci set $conf.mesh_$counter.dev="$ifname"
		if [ -e "/sys/class/net/$dev/phy80211" ]; then
			uci set $conf.mesh_$counter.linklayer=2
		else
			uci set $conf.mesh_$counter.linklayer=1
		fi
820
821
822
823
824
825

	    if qmp_uci_test qmp.networks.bmx6_ipv4_address ; then
	      local bmx6_ipv4_netmask="$(echo $(uci get qmp.networks.bmx6_ipv4_address) | cut -s -d / -f2)"
	      local bmx6_ipv4_address="$(echo $(uci get qmp.networks.bmx6_ipv4_address) | cut -d / -f1)"
	      [ -z "$bmx6_ipv4_netmask" ] && bmx6_ipv4_netmask="32"
	      uci set $conf.general.tun4Address="$bmx6_ipv4_address/$bmx6_ipv4_netmask"
826
827
828
	      uci set $conf.tmain=tunDev
	      uci set $conf.tmain.tunDev=tmain
	      uci set $conf.tmain.tun4Address="$bmx6_ipv4_address/$bmx6_ipv4_netmask"
829

830
	    else
p4u's avatar
p4u committed
831
	      local ipv4_suffix24="$(qmp_get_id 8bit)"
832
	      local ipv4_prefix24="$(qmp_uci_get networks.bmx6_ipv4_prefix24)"
833
834
835
836
	      if [ $(echo -n "$ipv4_prefix24" | tr -d [0-9] | wc -c) -lt 2 ]; then
	      	ipv4_prefix24="${ipv4_prefix24}.0"
	      fi
	      uci set $conf.general.tun4Address="$ipv4_prefix24.$ipv4_suffix24/32"
837
838
839
	      uci set $conf.tmain=tunDev
	      uci set $conf.tmain.tunDev=tmain
	      uci set $conf.tmain.tun4Address="$ipv4_prefix24.$ipv4_suffix24/32"
840

841
842
843
844
845
846
847
848
849
850
	    fi
	    counter=$(( $counter + 1 ))
         fi

       done
    done
  fi


  if qmp_uci_test qmp.networks.bmx6_ripe_prefix48 ; then
851
    uci set $conf.general.tun6Address="$(uci get qmp.networks.bmx6_ripe_prefix48):$device_id:0:0:0:1/64"
852
853
    uci set $conf.tmain=tunDev
    uci set $conf.tmain.tunDev=tmain
854
    uci set $conf.tmain.tun6Address="$(qmp_uci_get networks.bmx6_ripe_prefix48):$device_id:0:0:0:1/64"
855
856
  fi

857
  qmp_configure_bmx6_gateways
858
859
860
861
862

  uci commit $conf
#  /etc/init.d/$conf restart
}

p4u's avatar
p4u committed
863
qmp_restart_firewall() {
864
865
866
	iptables -F
	iptables -F -t nat
	sh /etc/firewall.user
p4u's avatar
p4u committed
867
}
868
869

qmp_check_force_internet() {
870
871
	[ "$(qmp_uci_get networks.force_internet)" == "1" ] && qmp_gw_offer_default
	[ "$(qmp_uci_get networks.force_internet)" == "0" ] && qmp_gw_search_default
872
873
}

874
qmp_configure_initial() {
875
	qmp_hooks_exec firstboot
876
877
	qmp_configure_wifi_initial
	qmp_configure_wifi
878
	/etc/init.d/network restart
879
	/etc/init.d/network reload
880
	sleep 1
881
882
883
	qmp_configure_smart_network
}

884
qmp_configure() {
885
  qmp_configure_system
886
  qmp_set_services
887
  qmp_hooks_exec preconf
888
889
890
891
  qmp_check_force_internet
  qmp_configure_network
  qmp_configure_bmx6
  qmp_configure_lan_v6
892
  qmp_hooks_exec postconf
893
}