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