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100 lines
3.0 KiB
100 lines
3.0 KiB
#!/bin/sh
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yggConfig="/etc/yggdrasil.conf"
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first_boot_genConfig()
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{
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. /usr/share/libubox/jshn.sh
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boardcfg=$(ubus call system board)
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yggcfg=$(yggdrasil -genconf -json | grep NodeInfo -v)
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json_load "$boardcfg"
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json_get_var kernel kernel
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json_get_var hostname hostname
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json_get_var system system
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json_get_var model model
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json_get_var board_name board_name
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json_load "$yggcfg"
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json_add_string "IfName" "ygg0"
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json_add_object "NodeInfo"
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json_add_string "kernel" "$kernel"
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json_add_string "hostname" "$hostname"
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json_add_string "system" "$system"
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json_add_string "model" "$model"
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json_add_string "board_name" "$board_name"
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json_close_object
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json_dump
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}
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if [ ! -e ${yggConfig} ]; then
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echo "first_boot: adding system board details to NodeInfo[] in NEW config: ${yggConfig}" | logger -t yggdrasil
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first_boot_genConfig > ${yggConfig}
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# create the network interface
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uci -q batch <<-EOF >/dev/null
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set network.yggdrasil=interface
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set network.yggdrasil.ifname=ygg0
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set network.yggdrasil.proto=none
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EOF
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# create the firewall zone
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uci -q batch <<-EOF >/dev/null
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set firewall.yggdrasil=zone
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set firewall.yggdrasil.name=yggdrasil
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add_list firewall.yggdrasil.network=yggdrasil
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set firewall.yggdrasil.input=REJECT
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set firewall.yggdrasil.output=ACCEPT
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set firewall.yggdrasil.forward=REJECT
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set firewall.yggdrasil.conntrack=1
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EOF
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# allow ICMP from yggdrasil zone, e.g. ping6
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uci -q batch <<-EOF >/dev/null
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add firewall rule
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set firewall.@rule[-1].name='Allow-ICMPv6-yggdrasil'
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set firewall.@rule[-1].src=yggdrasil
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set firewall.@rule[-1].proto=icmp
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add_list firewall.@rule[-1].icmp_type=echo-request
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add_list firewall.@rule[-1].icmp_type=echo-reply
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add_list firewall.@rule[-1].icmp_type=destination-unreachable
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add_list firewall.@rule[-1].icmp_type=packet-too-big
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add_list firewall.@rule[-1].icmp_type=time-exceeded
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add_list firewall.@rule[-1].icmp_type=bad-header
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add_list firewall.@rule[-1].icmp_type=unknown-header-type
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set firewall.@rule[-1].limit='1000/sec'
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set firewall.@rule[-1].family=ipv6
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set firewall.@rule[-1].target=ACCEPT
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EOF
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# allow SSH from yggdrasil zone, needs to be explicitly enabled
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uci -q batch <<-EOF >/dev/null
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add firewall rule
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set firewall.@rule[-1].enabled=0
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set firewall.@rule[-1].name='Allow-SSH-yggdrasil'
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set firewall.@rule[-1].src=yggdrasil
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set firewall.@rule[-1].proto=tcp
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set firewall.@rule[-1].dest_port=22
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set firewall.@rule[-1].target=ACCEPT
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EOF
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# allow LuCI access from yggdrasil zone, needs to be explicitly enabled
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uci -q batch <<-EOF >/dev/null
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add firewall rule
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set firewall.@rule[-1].enabled=0
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set firewall.@rule[-1].name='Allow-HTTP-yggdrasil'
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set firewall.@rule[-1].src=yggdrasil
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set firewall.@rule[-1].proto=tcp
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set firewall.@rule[-1].dest_port=80
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set firewall.@rule[-1].target=ACCEPT
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EOF
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uci commit firewall
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uci commit network
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else
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:
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fi
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exit 0
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