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                 uci -q batch <<-EOF
 114                         add network device
 115                         set network.@device[-1].name='$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                 ifname=$1
 120                 type=
 121         }
 122
 123         [ -n "$bridge" ] && {
 124                 if [ -z "$vlan" ]; then
 125                         bridge_vlan_id=$((bridge_vlan_id + 1))
 126                         vlan=$bridge_vlan_id
 127                 fi
 128                 generate_bridge_vlan $1 $bridge "$ifname" $vlan
 129                 ifname=$bridge.$vlan
 130                 type=""
 131         }
 132
 133         uci -q batch <<-EOF
 134                 delete network.$1
 135                 set network.$1='interface'
 136                 set network.$1.type='$type'
 137                 set network.$1.ifname='$ifname'
 138                 set network.$1.proto='none'
 139         EOF
 140
 141         if [ -n "$macaddr" ]; then
 142                 for name in $ifname; do
 143                         uci -q batch <<-EOF
 144                                 delete network.$1_${name/./_}_dev
 145                                 set network.$1_${name/./_}_dev='device'
 146                                 set network.$1_${name/./_}_dev.name='$name'
 147                                 set network.$1_${name/./_}_dev.macaddr='$macaddr'
 148                         EOF
 149                 done
 150         fi
 151
 152         case "$protocol" in
 153                 static)
 154                         local ipad
 155                         case "$1" in
 156                                 lan) ipad=${ipaddr:-"192.168.1.1"} ;;
 157                                 *) ipad=${ipaddr:-"192.168.$((addr_offset++)).1"} ;;
 158                         esac
 159
 160                         netm=${netmask:-"255.255.255.0"}
 161
 162                         uci -q batch <<-EOF
 163                                 set network.$1.proto='static'
 164                                 set network.$1.ipaddr='$ipad'
 165                                 set network.$1.netmask='$netm'
 166                         EOF
 167                         [ -e /proc/sys/net/ipv6 ] && uci set network.$1.ip6assign='60'
 168                 ;;
 169
 170                 dhcp)
 171                         # fixup IPv6 slave interface if parent is a bridge
 172                         [ "$type" = "bridge" ] && ifname="br-$1"
 173
 174                         uci set network.$1.proto='dhcp'
 175                         [ -e /proc/sys/net/ipv6 ] && {
 176                                 uci -q batch <<-EOF
 177                                         delete network.${1}6
 178                                         set network.${1}6='interface'
 179                                         set network.${1}6.ifname='$ifname'
 180                                         set network.${1}6.proto='dhcpv6'
 181                                 EOF
 182                         }
 183                 ;;
 184
 185                 pppoe)
 186                         uci -q batch <<-EOF
 187                                 set network.$1.proto='pppoe'
 188                                 set network.$1.username='username'
 189                                 set network.$1.password='password'
 190                         EOF
 191                         [ -e /proc/sys/net/ipv6 ] && {
 192                                 uci -q batch <<-EOF
 193                                         set network.$1.ipv6='1'
 194                                         delete network.${1}6
 195                                         set network.${1}6='interface'
 196                                         set network.${1}6.ifname='@${1}'
 197                                         set network.${1}6.proto='dhcpv6'
 198                                 EOF
 199                         }
 200                 ;;
 201         esac
 202 }
 203
 204 generate_switch_vlans_ports() {
 205         local switch="$1"
 206         local port ports role roles num attr val
 207
 208         #
 209         # autogenerate vlans
 210         #
 211
 212         if json_is_a roles array; then
 213                 json_get_keys roles roles
 214                 json_select roles
 215
 216                 for role in $roles; do
 217                         json_select "$role"
 218                                 json_get_vars ports
 219                         json_select ..
 220
 221                         uci -q batch <<-EOF
 222                                 add network switch_vlan
 223                                 set network.@switch_vlan[-1].device='$switch'
 224                                 set network.@switch_vlan[-1].vlan='$role'
 225                                 set network.@switch_vlan[-1].ports='$ports'
 226                         EOF
 227                 done
 228
 229                 json_select ..
 230         fi
 231
 232
 233         #
 234         # write port specific settings
 235         #
 236
 237         if json_is_a ports array; then
 238                 json_get_keys ports ports
 239                 json_select ports
 240
 241                 for port in $ports; do
 242                         json_select "$port"
 243                                 json_get_vars num
 244
 245                                 if json_is_a attr object; then
 246                                         json_get_keys attr attr
 247                                         json_select attr
 248                                                 uci -q batch <<-EOF
 249                                                         add network switch_port
 250                                                         set network.@switch_port[-1].device='$switch'
 251                                                         set network.@switch_port[-1].port=$num
 252                                                 EOF
 253
 254                                                 for attr in $attr; do
 255                                                         json_get_var val "$attr"
 256                                                         uci -q set network.@switch_port[-1].$attr="$val"
 257                                                 done
 258                                         json_select ..
 259                                 fi
 260                         json_select ..
 261                 done
 262
 263                 json_select ..
 264         fi
 265 }
 266
 267 generate_switch() {
 268         local key="$1"
 269         local vlans
 270
 271         json_select switch
 272         json_select "$key"
 273         json_get_vars enable reset blinkrate cpu_port \
 274                 ar8xxx_mib_type ar8xxx_mib_poll_interval
 275
 276         uci -q batch <<-EOF
 277                 add network switch
 278                 set network.@switch[-1].name='$key'
 279                 set network.@switch[-1].reset='$reset'
 280                 set network.@switch[-1].enable_vlan='$enable'
 281                 set network.@switch[-1].blinkrate='$blinkrate'
 282                 set network.@switch[-1].ar8xxx_mib_type='$ar8xxx_mib_type'
 283                 set network.@switch[-1].ar8xxx_mib_poll_interval='$ar8xxx_mib_poll_interval'
 284         EOF
 285
 286         generate_switch_vlans_ports "$1"
 287
 288         json_select ..
 289         json_select ..
 290 }
 291
 292 generate_static_system() {
 293         uci -q batch <<-EOF
 294                 delete system.@system[0]
 295                 add system system
 296                 set system.@system[-1].hostname='OpenWrt'
 297                 set system.@system[-1].timezone='UTC'
 298                 set system.@system[-1].ttylogin='0'
 299                 set system.@system[-1].log_size='64'
 300                 set system.@system[-1].urandom_seed='0'
 301
 302                 delete system.ntp
 303                 set system.ntp='timeserver'
 304                 set system.ntp.enabled='1'
 305                 set system.ntp.enable_server='0'
 306                 add_list system.ntp.server='0.openwrt.pool.ntp.org'
 307                 add_list system.ntp.server='1.openwrt.pool.ntp.org'
 308                 add_list system.ntp.server='2.openwrt.pool.ntp.org'
 309                 add_list system.ntp.server='3.openwrt.pool.ntp.org'
 310         EOF
 311
 312         if json_is_a system object; then
 313                 json_select system
 314                         local hostname
 315                         if json_get_var hostname hostname; then
 316                                 uci -q set "system.@system[-1].hostname=$hostname"
 317                         fi
 318
 319                         local compat_version
 320                         if json_get_var compat_version compat_version; then
 321                                 uci -q set "system.@system[-1].compat_version=$compat_version"
 322                         else
 323                                 uci -q set "system.@system[-1].compat_version=1.0"
 324                         fi
 325
 326                         if json_is_a ntpserver array; then
 327                                 local keys key
 328                                 json_get_keys keys ntpserver
 329                                 json_select ntpserver
 330                                         uci -q delete "system.ntp.server"
 331
 332                                         for key in $keys; do
 333                                                 local server
 334                                                 if json_get_var server "$key"; then
 335                                                         uci -q add_list "system.ntp.server=$server"
 336                                                 fi
 337                                         done
 338                                 json_select ..
 339                         fi
 340                 json_select ..
 341         fi
 342 }
 343
 344 generate_rssimon() {
 345         local key="$1"
 346         local cfg="rssid_$key"
 347         local refresh threshold
 348
 349         json_select rssimon
 350         json_select "$key"
 351         json_get_vars refresh threshold
 352         json_select ..
 353         json_select ..
 354
 355         uci -q batch <<-EOF
 356                 delete system.$cfg
 357                 set system.$cfg='rssid'
 358                 set system.$cfg.dev='$key'
 359                 set system.$cfg.refresh='$refresh'
 360                 set system.$cfg.threshold='$threshold'
 361         EOF
 362 }
 363
 364 generate_led() {
 365         local key="$1"
 366         local cfg="led_$key"
 367
 368         json_select led
 369         json_select "$key"
 370         json_get_vars name sysfs type trigger default
 371
 372         uci -q batch <<-EOF
 373                 delete system.$cfg
 374                 set system.$cfg='led'
 375                 set system.$cfg.name='$name'
 376                 set system.$cfg.sysfs='$sysfs'
 377                 set system.$cfg.trigger='$trigger'
 378                 set system.$cfg.default='$default'
 379         EOF
 380
 381         case "$type" in
 382                 gpio)
 383                         local gpio inverted
 384                         json_get_vars gpio inverted
 385                         uci -q batch <<-EOF
 386                                 set system.$cfg.trigger='gpio'
 387                                 set system.$cfg.gpio='$gpio'
 388                                 set system.$cfg.inverted='$inverted'
 389                         EOF
 390                 ;;
 391
 392                 netdev)
 393                         local device mode
 394                         json_get_vars device mode
 395                         uci -q batch <<-EOF
 396                                 set system.$cfg.trigger='netdev'
 397                                 set system.$cfg.mode='$mode'
 398                                 set system.$cfg.dev='$device'
 399                         EOF
 400                 ;;
 401
 402                 usb)
 403                         local device
 404                         json_get_vars device
 405                         uci -q batch <<-EOF
 406                                 set system.$cfg.trigger='usbdev'
 407                                 set system.$cfg.interval='50'
 408                                 set system.$cfg.dev='$device'
 409                         EOF
 410                 ;;
 411
 412                 usbport)
 413                         local ports port
 414                         json_get_values ports ports
 415                         uci set system.$cfg.trigger='usbport'
 416                         for port in $ports; do
 417                                 uci add_list system.$cfg.port=$port
 418                         done
 419                 ;;
 420
 421                 rssi)
 422                         local iface minq maxq offset factor
 423                         json_get_vars iface minq maxq offset factor
 424                         uci -q batch <<-EOF
 425                                 set system.$cfg.trigger='rssi'
 426                                 set system.$cfg.iface='rssid_$iface'
 427                                 set system.$cfg.minq='$minq'
 428                                 set system.$cfg.maxq='$maxq'
 429                                 set system.$cfg.offset='$offset'
 430                                 set system.$cfg.factor='$factor'
 431                         EOF
 432                 ;;
 433
 434                 switch)
 435                         local port_mask speed_mask mode
 436                         json_get_vars port_mask speed_mask mode
 437                         uci -q batch <<-EOF
 438                                 set system.$cfg.port_mask='$port_mask'
 439                                 set system.$cfg.speed_mask='$speed_mask'
 440                                 set system.$cfg.mode='$mode'
 441                         EOF
 442                 ;;
 443
 444                 portstate)
 445                         local port_state
 446                         json_get_vars port_state
 447                         uci -q batch <<-EOF
 448                                 set system.$cfg.port_state='$port_state'
 449                         EOF
 450                 ;;
 451
 452                 timer|oneshot)
 453                         local delayon delayoff
 454                         json_get_vars delayon delayoff
 455                         uci -q batch <<-EOF
 456                                 set system.$cfg.trigger='$type'
 457                                 set system.$cfg.delayon='$delayon'
 458                                 set system.$cfg.delayoff='$delayoff'
 459                         EOF
 460                 ;;
 461         esac
 462
 463         json_select ..
 464         json_select ..
 465 }
 466
 467 generate_gpioswitch() {
 468         local cfg="$1"
 469
 470         json_select gpioswitch
 471                 json_select "$cfg"
 472                         local name pin default
 473                         json_get_vars name pin default
 474                         uci -q batch <<-EOF
 475                                 delete system.$cfg
 476                                 set system.$cfg='gpio_switch'
 477                                 set system.$cfg.name='$name'
 478                                 set system.$cfg.gpio_pin='$pin'
 479                                 set system.$cfg.value='$default'
 480                         EOF
 481                 json_select ..
 482         json_select ..
 483 }
 484
 485 json_init
 486 json_load "$(cat ${CFG})"
 487
 488 umask 077
 489
 490 if [ ! -s /etc/config/network ]; then
 491         bridge_name=""
 492         touch /etc/config/network
 493         generate_static_network
 494
 495         json_get_vars bridge
 496         [ -n "$bridge" ] && {
 497                 json_select bridge
 498                 json_get_vars name macaddr
 499                 generate_bridge "$name" "$macaddr"
 500                 json_select ..
 501                 bridge_name=$name
 502         }
 503
 504         json_get_keys keys network
 505         for key in $keys; do generate_network $key $bridge_name; done
 506
 507         json_get_keys keys switch
 508         for key in $keys; do generate_switch $key; done
 509 fi
 510
 511 if [ ! -s /etc/config/system ]; then
 512         touch /etc/config/system
 513         generate_static_system
 514
 515         json_get_keys keys rssimon
 516         for key in $keys; do generate_rssimon $key; done
 517
 518         json_get_keys keys gpioswitch
 519         for key in $keys; do generate_gpioswitch $key; done
 520
 521         json_get_keys keys led
 522         for key in $keys; do generate_led $key; done
 523 fi
 524 uci commit