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:-"192.168.10.1"} ;;
  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                         # fixup IPv6 slave interface
 123                         ifname="pppoe-$1"
 124
 125                         uci -q batch <<-EOF
 126                                 set network.$1.proto='pppoe'
 127                                 set network.$1.username='username'
 128                                 set network.$1.password='password'
 129                                 set network.$1.ipv6='auto'
 130                                 delete network.${1}6
 131                                 set network.${1}6='interface'
 132                                 set network.${1}6.ifname='$ifname'
 133                                 set network.${1}6.proto='dhcpv6'
 134                         EOF
 135                 ;;
 136         esac
 137 }
 138
 139 generate_switch_vlans_ports() {
 140         local switch="$1"
 141         local port ports role roles num attr val
 142
 143         #
 144         # autogenerate vlans
 145         #
 146
 147         if json_is_a roles array; then
 148                 json_get_keys roles roles
 149                 json_select roles
 150
 151                 for role in $roles; do
 152                         json_select "$role"
 153                                 json_get_vars ports
 154                         json_select ..
 155
 156                         uci -q batch <<-EOF
 157                                 add network switch_vlan
 158                                 set network.@switch_vlan[-1].device='$switch'
 159                                 set network.@switch_vlan[-1].vlan='$role'
 160                                 set network.@switch_vlan[-1].ports='$ports'
 161                         EOF
 162                 done
 163
 164                 json_select ..
 165         fi
 166
 167
 168         #
 169         # write port specific settings
 170         #
 171
 172         if json_is_a ports array; then
 173                 json_get_keys ports ports
 174                 json_select ports
 175
 176                 for port in $ports; do
 177                         json_select "$port"
 178                                 json_get_vars num
 179
 180                                 if json_is_a attr object; then
 181                                         json_get_keys attr attr
 182                                         json_select attr
 183                                                 uci -q batch <<-EOF
 184                                                         add network switch_port
 185                                                         set network.@switch_port[-1].device='$switch'
 186                                                         set network.@switch_port[-1].port=$num
 187                                                 EOF
 188
 189                                                 for attr in $attr; do
 190                                                         json_get_var val "$attr"
 191                                                         uci -q set network.@switch_port[-1].$attr="$val"
 192                                                 done
 193                                         json_select ..
 194                                 fi
 195                         json_select ..
 196                 done
 197
 198                 json_select ..
 199         fi
 200 }
 201
 202 generate_switch() {
 203         local key="$1"
 204         local vlans
 205
 206         json_select switch
 207         json_select "$key"
 208         json_get_vars enable reset blinkrate cpu_port
 209
 210         uci -q batch <<-EOF
 211                 add network switch
 212                 set network.@switch[-1].name='$key'
 213                 set network.@switch[-1].reset='$reset'
 214                 set network.@switch[-1].enable_vlan='$enable'
 215                 set network.@switch[-1].blinkrate='$blinkrate'
 216         EOF
 217
 218         generate_switch_vlans_ports "$1"
 219
 220         json_select ..
 221         json_select ..
 222 }
 223
 224
 225 generate_static_system() {
 226         uci -q batch <<-EOF
 227                 delete system.@system[0]
 228                 add system system
 229                 set system.@system[-1].hostname='libreCMC'
 230                 set system.@system[-1].timezone='UTC'
 231                 set system.@system[-1].ttylogin='0'
 232                 set system.@system[-1].log_size='64'
 233                 set system.@system[-1].urandom_seed='0'
 234
 235                 delete system.ntp
 236                 set system.ntp='timeserver'
 237                 set system.ntp.enabled='1'
 238                 set system.ntp.enable_server='0'
 239                 add_list system.ntp.server='0.lede.pool.ntp.org'
 240                 add_list system.ntp.server='1.lede.pool.ntp.org'
 241                 add_list system.ntp.server='2.lede.pool.ntp.org'
 242                 add_list system.ntp.server='3.lede.pool.ntp.org'
 243         EOF
 244
 245         if json_is_a system object; then
 246                 json_select system
 247                         local hostname
 248                         if json_get_var hostname hostname; then
 249                                 uci -q set "system.@system[-1].hostname=$hostname"
 250                         fi
 251
 252                         if json_is_a ntpserver array; then
 253                                 local keys key
 254                                 json_get_keys keys ntpserver
 255                                 json_select ntpserver
 256                                         uci -q delete "system.ntp.server"
 257
 258                                         for key in $keys; do
 259                                                 local server
 260                                                 if json_get_var server "$key"; then
 261                                                         uci -q add_list "system.ntp.server=$server"
 262                                                 fi
 263                                         done
 264                                 json_select ..
 265                         fi
 266                 json_select ..
 267         fi
 268 }
 269
 270 generate_rssimon() {
 271         local key="$1"
 272         local cfg="rssid_$key"
 273         local refresh threshold
 274
 275         json_select rssimon
 276         json_select "$key"
 277         json_get_vars refresh threshold
 278         json_select ..
 279         json_select ..
 280
 281         uci -q batch <<-EOF
 282                 delete system.$cfg
 283                 set system.$cfg='rssid'
 284                 set system.$cfg.dev='$key'
 285                 set system.$cfg.refresh='$refresh'
 286                 set system.$cfg.threshold='$threshold'
 287         EOF
 288 }
 289
 290 generate_led() {
 291         local key="$1"
 292         local cfg="led_$key"
 293
 294         json_select led
 295         json_select "$key"
 296         json_get_vars name sysfs type trigger default
 297
 298         uci -q batch <<-EOF
 299                 delete system.$cfg
 300                 set system.$cfg='led'
 301                 set system.$cfg.name='$name'
 302                 set system.$cfg.sysfs='$sysfs'
 303                 set system.$cfg.trigger='$trigger'
 304                 set system.$cfg.default='$default'
 305         EOF
 306
 307         case "$type" in
 308                 gpio)
 309                         local gpio inverted
 310                         json_get_vars gpio inverted
 311                         uci -q batch <<-EOF
 312                                 set system.$cfg.trigger='gpio'
 313                                 set system.$cfg.gpio='$gpio'
 314                                 set system.$cfg.inverted='$inverted'
 315                         EOF
 316                 ;;
 317
 318                 netdev)
 319                         local device mode
 320                         json_get_vars device mode
 321                         uci -q batch <<-EOF
 322                                 set system.$cfg.trigger='netdev'
 323                                 set system.$cfg.mode='$mode'
 324                                 set system.$cfg.dev='$device'
 325                         EOF
 326                 ;;
 327
 328                 usb)
 329                         local device
 330                         json_get_vars device
 331                         uci -q batch <<-EOF
 332                                 set system.$cfg.trigger='usbdev'
 333                                 set system.$cfg.interval='50'
 334                                 set system.$cfg.dev='$device'
 335                         EOF
 336                 ;;
 337
 338                 usbport)
 339                         local ports port
 340                         json_get_values ports ports
 341                         uci set system.$cfg.trigger='usbport'
 342                         for port in $ports; do
 343                                 uci add_list system.$cfg.port=$port
 344                         done
 345                 ;;
 346
 347                 rssi)
 348                         local iface minq maxq offset factor
 349                         json_get_vars iface minq maxq offset factor
 350                         uci -q batch <<-EOF
 351                                 set system.$cfg.trigger='rssi'
 352                                 set system.$cfg.iface='rssid_$iface'
 353                                 set system.$cfg.minq='$minq'
 354                                 set system.$cfg.maxq='$maxq'
 355                                 set system.$cfg.offset='$offset'
 356                                 set system.$cfg.factor='$factor'
 357                         EOF
 358                 ;;
 359
 360                 switch)
 361                         local port_mask speed_mask
 362                         json_get_vars port_mask speed_mask
 363                         uci -q batch <<-EOF
 364                                 set system.$cfg.port_mask='$port_mask'
 365                                 set system.$cfg.speed_mask='$speed_mask'
 366                         EOF
 367                 ;;
 368
 369                 portstate)
 370                         local port_state
 371                         json_get_vars port_state
 372                         uci -q batch <<-EOF
 373                                 set system.$cfg.port_state='$port_state'
 374                         EOF
 375                 ;;
 376
 377                 timer|oneshot)
 378                         local delayon delayoff
 379                         json_get_vars delayon delayoff
 380                         uci -q batch <<-EOF
 381                                 set system.$cfg.trigger='$type'
 382                                 set system.$cfg.delayon='$delayon'
 383                                 set system.$cfg.delayoff='$delayoff'
 384                         EOF
 385                 ;;
 386         esac
 387
 388         json_select ..
 389         json_select ..
 390 }
 391
 392 generate_gpioswitch() {
 393         local cfg="$1"
 394
 395         json_select gpioswitch
 396                 json_select "$cfg"
 397                         local name pin default
 398                         json_get_vars name pin default
 399                         uci -q batch <<-EOF
 400                                 delete system.$cfg
 401                                 set system.$cfg='gpio_switch'
 402                                 set system.$cfg.name='$name'
 403                                 set system.$cfg.gpio_pin='$pin'
 404                                 set system.$cfg.value='$default'
 405                         EOF
 406                 json_select ..
 407         json_select ..
 408 }
 409
 410 json_init
 411 json_load "$(cat ${CFG})"
 412
 413 if [ ! -s /etc/config/network ]; then
 414         touch /etc/config/network
 415         generate_static_network
 416
 417         json_get_keys keys network
 418         for key in $keys; do generate_network $key; done
 419
 420         json_get_keys keys switch
 421         for key in $keys; do generate_switch $key; done
 422 fi
 423
 424 if [ ! -s /etc/config/system ]; then
 425         touch /etc/config/system
 426         generate_static_system
 427
 428         json_get_keys keys rssimon
 429         for key in $keys; do generate_rssimon $key; done
 430
 431         json_get_keys keys gpioswitch
 432         for key in $keys; do generate_gpioswitch $key; done
 433
 434         json_get_keys keys led
 435         for key in $keys; do generate_led $key; done
 436 fi
 437 uci commit