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