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