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