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 $CFG ] || /bin/board_detect || exit 1
   8 [ -s /etc/config/network -a -s /etc/config/system ] && exit 0
   9
  10 generate_static_network() {
  11         uci -q batch <<-EOF
  12                 delete network.loopback
  13                 set network.loopback='interface'
  14                 set network.loopback.ifname='lo'
  15                 set network.loopback.proto='static'
  16                 set network.loopback.ipaddr='127.0.0.1'
  17                 set network.loopback.netmask='255.0.0.0'
  18         EOF
  19                 [ -e /proc/sys/net/ipv6 ] && {
  20                         uci -q batch <<-EOF
  21                                 delete network.globals
  22                                 set network.globals='globals'
  23                                 set network.globals.ula_prefix='auto'
  24                         EOF
  25                 }
  26
  27         if json_is_a dsl object; then
  28                 json_select dsl
  29                         if json_is_a atmbridge object; then
  30                                 json_select atmbridge
  31                                         local vpi vci encaps payload nameprefix
  32                                         json_get_vars vpi vci encaps payload nameprefix
  33                                         uci -q batch <<-EOF
  34                                                 delete network.atm
  35                                                 set network.atm='atm-bridge'
  36                                                 set network.atm.vpi='$vpi'
  37                                                 set network.atm.vci='$vci'
  38                                                 set network.atm.encaps='$encaps'
  39                                                 set network.atm.payload='$payload'
  40                                                 set network.atm.nameprefix='$nameprefix'
  41                                         EOF
  42                                 json_select ..
  43                         fi
  44
  45                         if json_is_a modem object; then
  46                                 json_select modem
  47                                         local type annex firmware tone xfer_mode
  48                                         json_get_vars type annex firmware tone xfer_mode
  49                                         uci -q batch <<-EOF
  50                                                 delete network.dsl
  51                                                 set network.dsl='dsl'
  52                                                 set network.dsl.annex='$annex'
  53                                                 set network.dsl.firmware='$firmware'
  54                                                 set network.dsl.tone='$tone'
  55                                                 set network.dsl.xfer_mode='$xfer_mode'
  56                                         EOF
  57                                 json_select ..
  58                         fi
  59                 json_select ..
  60         fi
  61 }
  62
  63 addr_offset=2
  64 generate_network() {
  65         local ifname macaddr protocol type ipaddr netmask
  66
  67         json_select network
  68                 json_select "$1"
  69                         json_get_vars ifname macaddr protocol ipaddr netmask
  70                 json_select ..
  71         json_select ..
  72
  73         [ -n "$ifname" ] || return
  74
  75         # force bridge for multi-interface devices (and lan)
  76         case "$1:$ifname" in
  77                 *\ * | lan:*) type="bridge" ;;
  78         esac
  79
  80         uci -q batch <<-EOF
  81                 delete network.$1
  82                 set network.$1='interface'
  83                 set network.$1.type='$type'
  84                 set network.$1.ifname='$ifname'
  85                 set network.$1.proto='none'
  86         EOF
  87
  88         [ -n "$macaddr" ] && uci -q batch <<-EOF
  89                 delete network.$1_dev
  90                 set network.$1_dev='device'
  91                 set network.$1_dev.name='$ifname'
  92                 set network.$1_dev.macaddr='$macaddr'
  93         EOF
  94
  95         case "$protocol" in
  96                 static)
  97                         local ipad
  98                         case "$1" in
  99                                 lan) ipad=${ipaddr:-"192.168.10.1"} ;;
 100                                 *) ipad=${ipaddr:-"192.168.$((addr_offset++)).1"} ;;
 101                         esac
 102
 103                         netm=${netmask:-"255.255.255.0"}
 104
 105                         uci -q batch <<-EOF
 106                                 set network.$1.proto='static'
 107                                 set network.$1.ipaddr='$ipad'
 108                                 set network.$1.netmask='$netm'
 109                         EOF
 110                         [ -e /proc/sys/net/ipv6 ] && uci set network.$1.ip6assign='60'
 111                 ;;
 112
 113                 dhcp)
 114                         # fixup IPv6 slave interface if parent is a bridge
 115                         [ "$type" = "bridge" ] && ifname="br-$1"
 116
 117                         uci set network.$1.proto='dhcp'
 118                         [ -e /proc/sys/net/ipv6 ] && {
 119                                 uci -q batch <<-EOF
 120                                         delete network.${1}6
 121                                         set network.${1}6='interface'
 122                                         set network.${1}6.ifname='$ifname'
 123                                         set network.${1}6.proto='dhcpv6'
 124                                 EOF
 125                         }
 126                 ;;
 127
 128                 pppoe)
 129                         uci -q batch <<-EOF
 130                                 set network.$1.proto='pppoe'
 131                                 set network.$1.username='username'
 132                                 set network.$1.password='password'
 133                         EOF
 134                         [ -e /proc/sys/net/ipv6 ] && {
 135                                 uci -q batch <<-EOF
 136                                         set network.$1.ipv6='1'
 137                                         delete network.${1}6
 138                                         set network.${1}6='interface'
 139                                         set network.${1}6.ifname='@${1}'
 140                                         set network.${1}6.proto='dhcpv6'
 141                                 EOF
 142                         }
 143                 ;;
 144         esac
 145 }
 146
 147 generate_switch_vlans_ports() {
 148         local switch="$1"
 149         local port ports role roles num attr val
 150
 151         #
 152         # autogenerate vlans
 153         #
 154
 155         if json_is_a roles array; then
 156                 json_get_keys roles roles
 157                 json_select roles
 158
 159                 for role in $roles; do
 160                         json_select "$role"
 161                                 json_get_vars ports
 162                         json_select ..
 163
 164                         uci -q batch <<-EOF
 165                                 add network switch_vlan
 166                                 set network.@switch_vlan[-1].device='$switch'
 167                                 set network.@switch_vlan[-1].vlan='$role'
 168                                 set network.@switch_vlan[-1].ports='$ports'
 169                         EOF
 170                 done
 171
 172                 json_select ..
 173         fi
 174
 175
 176         #
 177         # write port specific settings
 178         #
 179
 180         if json_is_a ports array; then
 181                 json_get_keys ports ports
 182                 json_select ports
 183
 184                 for port in $ports; do
 185                         json_select "$port"
 186                                 json_get_vars num
 187
 188                                 if json_is_a attr object; then
 189                                         json_get_keys attr attr
 190                                         json_select attr
 191                                                 uci -q batch <<-EOF
 192                                                         add network switch_port
 193                                                         set network.@switch_port[-1].device='$switch'
 194                                                         set network.@switch_port[-1].port=$num
 195                                                 EOF
 196
 197                                                 for attr in $attr; do
 198                                                         json_get_var val "$attr"
 199                                                         uci -q set network.@switch_port[-1].$attr="$val"
 200                                                 done
 201                                         json_select ..
 202                                 fi
 203                         json_select ..
 204                 done
 205
 206                 json_select ..
 207         fi
 208 }
 209
 210 generate_switch() {
 211         local key="$1"
 212         local vlans
 213
 214         json_select switch
 215         json_select "$key"
 216         json_get_vars enable reset blinkrate cpu_port \
 217                 ar8xxx_mib_type ar8xxx_mib_poll_interval
 218
 219         uci -q batch <<-EOF
 220                 add network switch
 221                 set network.@switch[-1].name='$key'
 222                 set network.@switch[-1].reset='$reset'
 223                 set network.@switch[-1].enable_vlan='$enable'
 224                 set network.@switch[-1].blinkrate='$blinkrate'
 225                 set network.@switch[-1].ar8xxx_mib_type='$ar8xxx_mib_type'
 226                 set network.@switch[-1].ar8xxx_mib_poll_interval='$ar8xxx_mib_poll_interval'
 227         EOF
 228
 229         generate_switch_vlans_ports "$1"
 230
 231         json_select ..
 232         json_select ..
 233 }
 234
 235
 236 generate_static_system() {
 237         uci -q batch <<-EOF
 238                 delete system.@system[0]
 239                 add system system
 240                 set system.@system[-1].hostname='libreCMC'
 241                 set system.@system[-1].timezone='UTC'
 242                 set system.@system[-1].ttylogin='0'
 243                 set system.@system[-1].log_size='64'
 244                 set system.@system[-1].urandom_seed='0'
 245
 246                 delete system.ntp
 247                 set system.ntp='timeserver'
 248                 set system.ntp.enabled='1'
 249                 set system.ntp.enable_server='0'
 250                 add_list system.ntp.server='0.librecmc.pool.ntp.org'
 251                 add_list system.ntp.server='1.librecmc.pool.ntp.org'
 252                 add_list system.ntp.server='2.librecmc.pool.ntp.org'
 253                 add_list system.ntp.server='3.librecmc.pool.ntp.org'
 254         EOF
 255
 256         if json_is_a system object; then
 257                 json_select system
 258                         local hostname
 259                         if json_get_var hostname hostname; then
 260                                 uci -q set "system.@system[-1].hostname=$hostname"
 261                         fi
 262
 263                         if json_is_a ntpserver array; then
 264                                 local keys key
 265                                 json_get_keys keys ntpserver
 266                                 json_select ntpserver
 267                                         uci -q delete "system.ntp.server"
 268
 269                                         for key in $keys; do
 270                                                 local server
 271                                                 if json_get_var server "$key"; then
 272                                                         uci -q add_list "system.ntp.server=$server"
 273                                                 fi
 274                                         done
 275                                 json_select ..
 276                         fi
 277                 json_select ..
 278         fi
 279 }
 280
 281 generate_rssimon() {
 282         local key="$1"
 283         local cfg="rssid_$key"
 284         local refresh threshold
 285
 286         json_select rssimon
 287         json_select "$key"
 288         json_get_vars refresh threshold
 289         json_select ..
 290         json_select ..
 291
 292         uci -q batch <<-EOF
 293                 delete system.$cfg
 294                 set system.$cfg='rssid'
 295                 set system.$cfg.dev='$key'
 296                 set system.$cfg.refresh='$refresh'
 297                 set system.$cfg.threshold='$threshold'
 298         EOF
 299 }
 300
 301 generate_led() {
 302         local key="$1"
 303         local cfg="led_$key"
 304
 305         json_select led
 306         json_select "$key"
 307         json_get_vars name sysfs type trigger default
 308
 309         uci -q batch <<-EOF
 310                 delete system.$cfg
 311                 set system.$cfg='led'
 312                 set system.$cfg.name='$name'
 313                 set system.$cfg.sysfs='$sysfs'
 314                 set system.$cfg.trigger='$trigger'
 315                 set system.$cfg.default='$default'
 316         EOF
 317
 318         case "$type" in
 319                 gpio)
 320                         local gpio inverted
 321                         json_get_vars gpio inverted
 322                         uci -q batch <<-EOF
 323                                 set system.$cfg.trigger='gpio'
 324                                 set system.$cfg.gpio='$gpio'
 325                                 set system.$cfg.inverted='$inverted'
 326                         EOF
 327                 ;;
 328
 329                 netdev)
 330                         local device mode
 331                         json_get_vars device mode
 332                         uci -q batch <<-EOF
 333                                 set system.$cfg.trigger='netdev'
 334                                 set system.$cfg.mode='$mode'
 335                                 set system.$cfg.dev='$device'
 336                         EOF
 337                 ;;
 338
 339                 usb)
 340                         local device
 341                         json_get_vars device
 342                         uci -q batch <<-EOF
 343                                 set system.$cfg.trigger='usbdev'
 344                                 set system.$cfg.interval='50'
 345                                 set system.$cfg.dev='$device'
 346                         EOF
 347                 ;;
 348
 349                 usbport)
 350                         local ports port
 351                         json_get_values ports ports
 352                         uci set system.$cfg.trigger='usbport'
 353                         for port in $ports; do
 354                                 uci add_list system.$cfg.port=$port
 355                         done
 356                 ;;
 357
 358                 rssi)
 359                         local iface minq maxq offset factor
 360                         json_get_vars iface minq maxq offset factor
 361                         uci -q batch <<-EOF
 362                                 set system.$cfg.trigger='rssi'
 363                                 set system.$cfg.iface='rssid_$iface'
 364                                 set system.$cfg.minq='$minq'
 365                                 set system.$cfg.maxq='$maxq'
 366                                 set system.$cfg.offset='$offset'
 367                                 set system.$cfg.factor='$factor'
 368                         EOF
 369                 ;;
 370
 371                 switch)
 372                         local port_mask speed_mask mode
 373                         json_get_vars port_mask speed_mask mode
 374                         uci -q batch <<-EOF
 375                                 set system.$cfg.port_mask='$port_mask'
 376                                 set system.$cfg.speed_mask='$speed_mask'
 377                                 set system.$cfg.mode='$mode'
 378                         EOF
 379                 ;;
 380
 381                 portstate)
 382                         local port_state
 383                         json_get_vars port_state
 384                         uci -q batch <<-EOF
 385                                 set system.$cfg.port_state='$port_state'
 386                         EOF
 387                 ;;
 388
 389                 timer|oneshot)
 390                         local delayon delayoff
 391                         json_get_vars delayon delayoff
 392                         uci -q batch <<-EOF
 393                                 set system.$cfg.trigger='$type'
 394                                 set system.$cfg.delayon='$delayon'
 395                                 set system.$cfg.delayoff='$delayoff'
 396                         EOF
 397                 ;;
 398         esac
 399
 400         json_select ..
 401         json_select ..
 402 }
 403
 404 generate_gpioswitch() {
 405         local cfg="$1"
 406
 407         json_select gpioswitch
 408                 json_select "$cfg"
 409                         local name pin default
 410                         json_get_vars name pin default
 411                         uci -q batch <<-EOF
 412                                 delete system.$cfg
 413                                 set system.$cfg='gpio_switch'
 414                                 set system.$cfg.name='$name'
 415                                 set system.$cfg.gpio_pin='$pin'
 416                                 set system.$cfg.value='$default'
 417                         EOF
 418                 json_select ..
 419         json_select ..
 420 }
 421
 422 json_init
 423 json_load "$(cat ${CFG})"
 424
 425 if [ ! -s /etc/config/network ]; then
 426         touch /etc/config/network
 427         generate_static_network
 428
 429         json_get_keys keys network
 430         for key in $keys; do generate_network $key; done
 431
 432         json_get_keys keys switch
 433         for key in $keys; do generate_switch $key; done
 434 fi
 435
 436 if [ ! -s /etc/config/system ]; then
 437         touch /etc/config/system
 438         generate_static_system
 439
 440         json_get_keys keys rssimon
 441         for key in $keys; do generate_rssimon $key; done
 442
 443         json_get_keys keys gpioswitch
 444         for key in $keys; do generate_gpioswitch $key; done
 445
 446         json_get_keys keys led
 447         for key in $keys; do generate_led $key; done
 448 fi
 449 uci commit