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         json_get_keys roles roles
 147         json_select roles
 148
 149         for role in $roles; do
 150                 json_select "$role"
 151                         json_get_vars ports
 152                 json_select ..
 153
 154                 uci -q batch <<-EOF
 155                         add network switch_vlan
 156                         set network.@switch_vlan[-1].device='$switch'
 157                         set network.@switch_vlan[-1].vlan='$role'
 158                         set network.@switch_vlan[-1].ports='$ports'
 159                 EOF
 160         done
 161
 162         json_select ..
 163
 164
 165         #
 166         # write port specific settings
 167         #
 168
 169         json_get_keys ports ports
 170         json_select ports
 171
 172         for port in $ports; do
 173                 json_select "$port"
 174                         json_get_vars num
 175
 176                         if json_is_a attr object; then
 177                                 json_get_keys attr attr
 178                                 json_select attr
 179                                         uci -q batch <<-EOF
 180                                                 add network switch_port
 181                                                 set network.@switch_port[-1].device='$switch'
 182                                                 set network.@switch_port[-1].port=$num
 183                                         EOF
 184
 185                                         for attr in $attr; do
 186                                                 json_get_var val "$attr"
 187                                                 uci -q set network.@switch_port[-1].$attr="$val"
 188                                         done
 189                                 json_select ..
 190                         fi
 191                 json_select ..
 192         done
 193
 194         json_select ..
 195 }
 196
 197 generate_switch() {
 198         local key="$1"
 199         local vlans
 200
 201         json_select switch
 202         json_select "$key"
 203         json_get_vars enable reset blinkrate cpu_port
 204
 205         uci -q batch <<-EOF
 206                 add network switch
 207                 set network.@switch[-1].name='$key'
 208                 set network.@switch[-1].reset='$reset'
 209                 set network.@switch[-1].enable_vlan='$enable'
 210                 set network.@switch[-1].blinkrate='$blinkrate'
 211         EOF
 212
 213         generate_switch_vlans_ports "$1"
 214
 215         json_select ..
 216         json_select ..
 217 }
 218
 219 generate_rssimon() {
 220         local key="$1"
 221         local cfg="rssid_$key"
 222         local refresh threshold
 223
 224         json_select rssimon
 225         json_select "$key"
 226         json_get_vars refresh threshold
 227         json_select ..
 228         json_select ..
 229
 230         uci -q batch <<-EOF
 231                 delete system.$cfg
 232                 set system.$cfg='rssid'
 233                 set system.$cfg.dev='$key'
 234                 set system.$cfg.refresh='$refresh'
 235                 set system.$cfg.threshold='$threshold'
 236         EOF
 237 }
 238
 239 generate_led() {
 240         local key="$1"
 241         local cfg="led_$key"
 242
 243         json_select led
 244         json_select "$key"
 245         json_get_vars name sysfs type trigger default
 246
 247         uci -q batch <<-EOF
 248                 delete system.$cfg
 249                 set system.$cfg='led'
 250                 set system.$cfg.name='$name'
 251                 set system.$cfg.sysfs='$sysfs'
 252                 set system.$cfg.trigger='$trigger'
 253                 set system.$cfg.default='$default'
 254         EOF
 255
 256         case "$type" in
 257                 gpio)
 258                         local gpio inverted
 259                         json_get_vars gpio inverted
 260                         uci -q batch <<-EOF
 261                                 set system.$cfg.trigger='gpio'
 262                                 set system.$cfg.gpio='$gpio'
 263                                 set system.$cfg.inverted='$inverted'
 264                         EOF
 265                 ;;
 266
 267                 netdev)
 268                         local device mode
 269                         json_get_vars device mode
 270                         uci -q batch <<-EOF
 271                                 set system.$cfg.trigger='netdev'
 272                                 set system.$cfg.mode='$mode'
 273                                 set system.$cfg.dev='$device'
 274                         EOF
 275                 ;;
 276
 277                 usb)
 278                         local device
 279                         json_get_vars device
 280                         uci -q batch <<-EOF
 281                                 set system.$cfg.trigger='usbdev'
 282                                 set system.$cfg.interval='50'
 283                                 set system.$cfg.dev='$device'
 284                         EOF
 285                 ;;
 286
 287                 rssi)
 288                         local iface minq maxq offset factor
 289                         json_get_vars iface minq maxq offset factor
 290                         uci -q batch <<-EOF
 291                                 set system.$cfg.trigger='rssi'
 292                                 set system.$cfg.iface='rssid_$iface'
 293                                 set system.$cfg.minq='$minq'
 294                                 set system.$cfg.maxq='$maxq'
 295                                 set system.$cfg.offset='$offset'
 296                                 set system.$cfg.factor='$factor'
 297                         EOF
 298                 ;;
 299
 300                 switch)
 301                         local port_mask speed_mask
 302                         json_get_vars port_mask speed_mask
 303                         uci -q batch <<-EOF
 304                                 set system.$cfg.port_mask='$port_mask'
 305                                 set system.$cfg.speed_mask='$speed_mask'
 306                         EOF
 307                 ;;
 308
 309                 timer|oneshot)
 310                         local delayon delayoff
 311                         json_get_vars delayon delayoff
 312                         uci -q batch <<-EOF
 313                                 set system.$cfg.trigger='$type'
 314                                 set system.$cfg.delayon='$delayon'
 315                                 set system.$cfg.delayoff='$delayoff'
 316                         EOF
 317                 ;;
 318         esac
 319
 320         json_select ..
 321         json_select ..
 322 }
 323
 324 generate_gpioswitch() {
 325         local cfg="$1"
 326
 327         json_select gpioswitch
 328                 json_select "$cfg"
 329                         local name pin default
 330                         json_get_vars name pin default
 331                         uci -q batch <<-EOF
 332                                 delete system.$cfg
 333                                 set system.$cfg='gpio_switch'
 334                                 set system.$cfg.name='$name'
 335                                 set system.$cfg.gpio_pin='$pin'
 336                                 set system.$cfg.default='$default'
 337                         EOF
 338                 json_select ..
 339         json_select ..
 340 }
 341
 342 json_init
 343 json_load "$(cat ${CFG})"
 344
 345 generate_static_network
 346
 347 json_get_keys keys network
 348 for key in $keys; do generate_network $key; done
 349
 350 json_get_keys keys switch
 351 for key in $keys; do generate_switch $key; done
 352
 353 json_get_keys keys rssimon
 354 for key in $keys; do generate_rssimon $key; done
 355
 356 json_get_keys keys gpioswitch
 357 for key in $keys; do generate_gpioswitch $key; done
 358
 359 json_get_keys keys led
 360 for key in $keys; do generate_led $key; done
 361
 362 uci commit