package/base-files/files/bin/config_generate

   1 #!/bin/sh
   2
   3 CFG=/etc/board.json
   4
   5 . /usr/share/libubox/jshn.sh
   6
   7 [ -s $CFG ] || /bin/board_detect || exit 1
   8 [ -s /etc/config/network -a -s /etc/config/system ] && exit 0
   9
  10 generate_bridge() {
  11         local name=$1
  12         local macaddr=$2
  13         uci -q batch <<-EOF
  14                 set network.$name=device
  15                 set network.$name.name=$name
  16                 set network.$name.type=bridge
  17         EOF
  18         if [ -n "$macaddr" ]; then
  19                 uci -q batch <<-EOF
  20                         set network.$name.macaddr=$macaddr
  21                 EOF
  22         fi
  23 }
  24
  25 bridge_vlan_id=0
  26 generate_bridge_vlan() {
  27         local name=$1_vlan
  28         local device=$2
  29         local ports="$3"
  30         local vlan="$4"
  31         uci -q batch <<-EOF
  32                 set network.$name=bridge-vlan
  33                 set network.$name.device='$device'
  34                 set network.$name.vlan='$vlan'
  35                 set network.$name.ports='$ports'
  36         EOF
  37 }
  38
  39 generate_static_network() {
  40         uci -q batch <<-EOF
  41                 delete network.loopback
  42                 set network.loopback='interface'
  43                 set network.loopback.device='lo'
  44                 set network.loopback.proto='static'
  45                 set network.loopback.ipaddr='127.0.0.1'
  46                 set network.loopback.netmask='255.0.0.0'
  47         EOF
  48                 [ -e /proc/sys/net/ipv6 ] && {
  49                         uci -q batch <<-EOF
  50                                 delete network.globals
  51                                 set network.globals='globals'
  52                                 set network.globals.ula_prefix='auto'
  53                         EOF
  54                 }
  55
  56         if json_is_a dsl object; then
  57                 json_select dsl
  58                         if json_is_a atmbridge object; then
  59                                 json_select atmbridge
  60                                         local vpi vci encaps payload nameprefix
  61                                         json_get_vars vpi vci encaps payload nameprefix
  62                                         uci -q batch <<-EOF
  63                                                 delete network.atm
  64                                                 set network.atm='atm-bridge'
  65                                                 set network.atm.vpi='$vpi'
  66                                                 set network.atm.vci='$vci'
  67                                                 set network.atm.encaps='$encaps'
  68                                                 set network.atm.payload='$payload'
  69                                                 set network.atm.nameprefix='$nameprefix'
  70                                         EOF
  71                                 json_select ..
  72                         fi
  73
  74                         if json_is_a modem object; then
  75                                 json_select modem
  76                                         local type annex firmware tone xfer_mode
  77                                         json_get_vars type annex firmware tone xfer_mode
  78                                         uci -q batch <<-EOF
  79                                                 delete network.dsl
  80                                                 set network.dsl='dsl'
  81                                                 set network.dsl.annex='$annex'
  82                                                 set network.dsl.firmware='$firmware'
  83                                                 set network.dsl.tone='$tone'
  84                                                 set network.dsl.xfer_mode='$xfer_mode'
  85                                         EOF
  86                                 json_select ..
  87                         fi
  88                 json_select ..
  89         fi
  90 }
  91
  92 addr_offset=2
  93 generate_network() {
  94         local ports device macaddr protocol type ipaddr netmask vlan
  95         local bridge=$2
  96
  97         json_select network
  98                 json_select "$1"
  99                         json_get_vars device macaddr protocol ipaddr netmask vlan
 100                         json_get_values ports ports
 101                 json_select ..
 102         json_select ..
 103
 104         [ -n "$device" -o -n "$ports" ] || return
 105
 106         # Force bridge for "lan" as it may have other devices (e.g. wireless)
 107         # bridged
 108         [ "$1" = "lan" -a -z "$ports" ] && {
 109                 ports="$device"
 110         }
 111
 112         [ -n "$ports" -a -z "$bridge" ] && {
 113                 uci -q batch <<-EOF
 114                         add network device
 115                         set network.@device[-1].name='br-$1'
 116                         set network.@device[-1].type='bridge'
 117                 EOF
 118                 for port in $ports; do uci add_list network.@device[-1].ports="$port"; done
 119                 [ -n "$macaddr" ] && {
 120                         for port in $ports; do
 121                                 uci -q batch <<-EOF
 122                                         add network device
 123                                         set network.@device[-1].name='$port'
 124                                         set network.@device[-1].macaddr='$macaddr'
 125                                 EOF
 126                         done
 127                 }
 128                 device=br-$1
 129                 type=
 130                 macaddr=""
 131         }
 132
 133         [ -n "$bridge" ] && {
 134                 [ -z "$ports" ] && ports="$device"
 135                 if [ -z "$vlan" ]; then
 136                         bridge_vlan_id=$((bridge_vlan_id + 1))
 137                         vlan=$bridge_vlan_id
 138                 fi
 139                 generate_bridge_vlan $1 $bridge "$ports" $vlan
 140                 device=$bridge.$vlan
 141                 type=""
 142         }
 143
 144         if [ -n "$macaddr" ]; then
 145                 uci -q batch <<-EOF
 146                         add network device
 147                         set network.@device[-1].name='$device'
 148                         set network.@device[-1].macaddr='$macaddr'
 149                 EOF
 150         fi
 151
 152         uci -q batch <<-EOF
 153                 delete network.$1
 154                 set network.$1='interface'
 155                 set network.$1.type='$type'
 156                 set network.$1.device='$device'
 157                 set network.$1.proto='none'
 158         EOF
 159
 160         case "$protocol" in
 161                 static)
 162                         local ipad
 163                         case "$1" in
 164                                 lan) ipad=${ipaddr:-"192.168.1.1"} ;;
 165                                 *) ipad=${ipaddr:-"192.168.$((addr_offset++)).1"} ;;
 166                         esac
 167
 168                         netm=${netmask:-"255.255.255.0"}
 169
 170                         uci -q batch <<-EOF
 171                                 set network.$1.proto='static'
 172                                 set network.$1.ipaddr='$ipad'
 173                                 set network.$1.netmask='$netm'
 174                         EOF
 175                         [ -e /proc/sys/net/ipv6 ] && uci set network.$1.ip6assign='60'
 176                 ;;
 177
 178                 dhcp)
 179                         # fixup IPv6 slave interface if parent is a bridge
 180                         [ "$type" = "bridge" ] && device="br-$1"
 181
 182                         uci set network.$1.proto='dhcp'
 183                         [ -e /proc/sys/net/ipv6 ] && {
 184                                 uci -q batch <<-EOF
 185                                         delete network.${1}6
 186                                         set network.${1}6='interface'
 187                                         set network.${1}6.device='$device'
 188                                         set network.${1}6.proto='dhcpv6'
 189                                 EOF
 190                         }
 191                 ;;
 192
 193                 pppoe)
 194                         uci -q batch <<-EOF
 195                                 set network.$1.proto='pppoe'
 196                                 set network.$1.username='username'
 197                                 set network.$1.password='password'
 198                         EOF
 199                         [ -e /proc/sys/net/ipv6 ] && {
 200                                 uci -q batch <<-EOF
 201                                         set network.$1.ipv6='1'
 202                                         delete network.${1}6
 203                                         set network.${1}6='interface'
 204                                         set network.${1}6.device='@${1}'
 205                                         set network.${1}6.proto='dhcpv6'
 206                                 EOF
 207                         }
 208                 ;;
 209         esac
 210 }
 211
 212 generate_switch_vlans_ports() {
 213         local switch="$1"
 214         local port ports role roles num attr val
 215
 216         #
 217         # autogenerate vlans
 218         #
 219
 220         if json_is_a roles array; then
 221                 json_get_keys roles roles
 222                 json_select roles
 223
 224                 for role in $roles; do
 225                         json_select "$role"
 226                                 json_get_vars ports
 227                         json_select ..
 228
 229                         uci -q batch <<-EOF
 230                                 add network switch_vlan
 231                                 set network.@switch_vlan[-1].device='$switch'
 232                                 set network.@switch_vlan[-1].vlan='$role'
 233                                 set network.@switch_vlan[-1].ports='$ports'
 234                         EOF
 235                 done
 236
 237                 json_select ..
 238         fi
 239
 240
 241         #
 242         # write port specific settings
 243         #
 244
 245         if json_is_a ports array; then
 246                 json_get_keys ports ports
 247                 json_select ports
 248
 249                 for port in $ports; do
 250                         json_select "$port"
 251                                 json_get_vars num
 252
 253                                 if json_is_a attr object; then
 254                                         json_get_keys attr attr
 255                                         json_select attr
 256                                                 uci -q batch <<-EOF
 257                                                         add network switch_port
 258                                                         set network.@switch_port[-1].device='$switch'
 259                                                         set network.@switch_port[-1].port=$num
 260                                                 EOF
 261
 262                                                 for attr in $attr; do
 263                                                         json_get_var val "$attr"
 264                                                         uci -q set network.@switch_port[-1].$attr="$val"
 265                                                 done
 266                                         json_select ..
 267                                 fi
 268                         json_select ..
 269                 done
 270
 271                 json_select ..
 272         fi
 273 }
 274
 275 generate_switch() {
 276         local key="$1"
 277         local vlans
 278
 279         json_select switch
 280         json_select "$key"
 281         json_get_vars enable reset blinkrate cpu_port \
 282                 ar8xxx_mib_type ar8xxx_mib_poll_interval
 283
 284         uci -q batch <<-EOF
 285                 add network switch
 286                 set network.@switch[-1].name='$key'
 287                 set network.@switch[-1].reset='$reset'
 288                 set network.@switch[-1].enable_vlan='$enable'
 289                 set network.@switch[-1].blinkrate='$blinkrate'
 290                 set network.@switch[-1].ar8xxx_mib_type='$ar8xxx_mib_type'
 291                 set network.@switch[-1].ar8xxx_mib_poll_interval='$ar8xxx_mib_poll_interval'
 292         EOF
 293
 294         generate_switch_vlans_ports "$1"
 295
 296         json_select ..
 297         json_select ..
 298 }
 299
 300 generate_static_system() {
 301         uci -q batch <<-EOF
 302                 delete system.@system[0]
 303                 add system system
 304                 set system.@system[-1].hostname='OpenWrt'
 305                 set system.@system[-1].timezone='UTC'
 306                 set system.@system[-1].ttylogin='0'
 307                 set system.@system[-1].log_size='64'
 308                 set system.@system[-1].urandom_seed='0'
 309
 310                 delete system.ntp
 311                 set system.ntp='timeserver'
 312                 set system.ntp.enabled='1'
 313                 set system.ntp.enable_server='0'
 314                 add_list system.ntp.server='0.openwrt.pool.ntp.org'
 315                 add_list system.ntp.server='1.openwrt.pool.ntp.org'
 316                 add_list system.ntp.server='2.openwrt.pool.ntp.org'
 317                 add_list system.ntp.server='3.openwrt.pool.ntp.org'
 318         EOF
 319
 320         if json_is_a system object; then
 321                 json_select system
 322                         local hostname
 323                         if json_get_var hostname hostname; then
 324                                 uci -q set "system.@system[-1].hostname=$hostname"
 325                         fi
 326
 327                         local compat_version
 328                         if json_get_var compat_version compat_version; then
 329                                 uci -q set "system.@system[-1].compat_version=$compat_version"
 330                         else
 331                                 uci -q set "system.@system[-1].compat_version=1.0"
 332                         fi
 333
 334                         if json_is_a ntpserver array; then
 335                                 local keys key
 336                                 json_get_keys keys ntpserver
 337                                 json_select ntpserver
 338                                         uci -q delete "system.ntp.server"
 339
 340                                         for key in $keys; do
 341                                                 local server
 342                                                 if json_get_var server "$key"; then
 343                                                         uci -q add_list "system.ntp.server=$server"
 344                                                 fi
 345                                         done
 346                                 json_select ..
 347                         fi
 348                 json_select ..
 349         fi
 350 }
 351
 352 generate_rssimon() {
 353         local key="$1"
 354         local cfg="rssid_$key"
 355         local refresh threshold
 356
 357         json_select rssimon
 358         json_select "$key"
 359         json_get_vars refresh threshold
 360         json_select ..
 361         json_select ..
 362
 363         uci -q batch <<-EOF
 364                 delete system.$cfg
 365                 set system.$cfg='rssid'
 366                 set system.$cfg.dev='$key'
 367                 set system.$cfg.refresh='$refresh'
 368                 set system.$cfg.threshold='$threshold'
 369         EOF
 370 }
 371
 372 generate_led() {
 373         local key="$1"
 374         local cfg="led_$key"
 375
 376         json_select led
 377         json_select "$key"
 378         json_get_vars name sysfs type trigger default
 379
 380         uci -q batch <<-EOF
 381                 delete system.$cfg
 382                 set system.$cfg='led'
 383                 set system.$cfg.name='$name'
 384                 set system.$cfg.sysfs='$sysfs'
 385                 set system.$cfg.trigger='$trigger'
 386                 set system.$cfg.default='$default'
 387         EOF
 388
 389         case "$type" in
 390                 gpio)
 391                         local gpio inverted
 392                         json_get_vars gpio inverted
 393                         uci -q batch <<-EOF
 394                                 set system.$cfg.trigger='gpio'
 395                                 set system.$cfg.gpio='$gpio'
 396                                 set system.$cfg.inverted='$inverted'
 397                         EOF
 398                 ;;
 399
 400                 netdev)
 401                         local device mode
 402                         json_get_vars device mode
 403                         uci -q batch <<-EOF
 404                                 set system.$cfg.trigger='netdev'
 405                                 set system.$cfg.mode='$mode'
 406                                 set system.$cfg.dev='$device'
 407                         EOF
 408                 ;;
 409
 410                 usb)
 411                         local device
 412                         json_get_vars device
 413                         uci -q batch <<-EOF
 414                                 set system.$cfg.trigger='usbdev'
 415                                 set system.$cfg.interval='50'
 416                                 set system.$cfg.dev='$device'
 417                         EOF
 418                 ;;
 419
 420                 usbport)
 421                         local ports port
 422                         json_get_values ports ports
 423                         uci set system.$cfg.trigger='usbport'
 424                         for port in $ports; do
 425                                 uci add_list system.$cfg.port=$port
 426                         done
 427                 ;;
 428
 429                 rssi)
 430                         local iface minq maxq offset factor
 431                         json_get_vars iface minq maxq offset factor
 432                         uci -q batch <<-EOF
 433                                 set system.$cfg.trigger='rssi'
 434                                 set system.$cfg.iface='rssid_$iface'
 435                                 set system.$cfg.minq='$minq'
 436                                 set system.$cfg.maxq='$maxq'
 437                                 set system.$cfg.offset='$offset'
 438                                 set system.$cfg.factor='$factor'
 439                         EOF
 440                 ;;
 441
 442                 switch)
 443                         local port_mask speed_mask mode
 444                         json_get_vars port_mask speed_mask mode
 445                         uci -q batch <<-EOF
 446                                 set system.$cfg.port_mask='$port_mask'
 447                                 set system.$cfg.speed_mask='$speed_mask'
 448                                 set system.$cfg.mode='$mode'
 449                         EOF
 450                 ;;
 451
 452                 portstate)
 453                         local port_state
 454                         json_get_vars port_state
 455                         uci -q batch <<-EOF
 456                                 set system.$cfg.port_state='$port_state'
 457                         EOF
 458                 ;;
 459
 460                 timer|oneshot)
 461                         local delayon delayoff
 462                         json_get_vars delayon delayoff
 463                         uci -q batch <<-EOF
 464                                 set system.$cfg.trigger='$type'
 465                                 set system.$cfg.delayon='$delayon'
 466                                 set system.$cfg.delayoff='$delayoff'
 467                         EOF
 468                 ;;
 469         esac
 470
 471         json_select ..
 472         json_select ..
 473 }
 474
 475 generate_gpioswitch() {
 476         local cfg="$1"
 477
 478         json_select gpioswitch
 479                 json_select "$cfg"
 480                         local name pin default
 481                         json_get_vars name pin default
 482                         uci -q batch <<-EOF
 483                                 delete system.$cfg
 484                                 set system.$cfg='gpio_switch'
 485                                 set system.$cfg.name='$name'
 486                                 set system.$cfg.gpio_pin='$pin'
 487                                 set system.$cfg.value='$default'
 488                         EOF
 489                 json_select ..
 490         json_select ..
 491 }
 492
 493 json_init
 494 json_load "$(cat ${CFG})"
 495
 496 umask 077
 497
 498 if [ ! -s /etc/config/network ]; then
 499         bridge_name=""
 500         touch /etc/config/network
 501         generate_static_network
 502
 503         json_get_vars bridge
 504         [ -n "$bridge" ] && {
 505                 json_select bridge
 506                 json_get_vars name macaddr
 507                 generate_bridge "$name" "$macaddr"
 508                 json_select ..
 509                 bridge_name=$name
 510         }
 511
 512         json_get_keys keys network
 513         for key in $keys; do generate_network $key $bridge_name; done
 514
 515         json_get_keys keys switch
 516         for key in $keys; do generate_switch $key; done
 517 fi
 518
 519 if [ ! -s /etc/config/system ]; then
 520         touch /etc/config/system
 521         generate_static_system
 522
 523         json_get_keys keys rssimon
 524         for key in $keys; do generate_rssimon $key; done
 525
 526         json_get_keys keys gpioswitch
 527         for key in $keys; do generate_gpioswitch $key; done
 528
 529         json_get_keys keys led
 530         for key in $keys; do generate_led $key; done
 531 fi
 532 uci commit