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Alpine 上的 Wireguard：啟動後自動掛載 wg0

tag-icon • tag-icon wireguard alpine
Alpine 上的 Wireguard：啟動後自動掛載 wg0

我在 Alpine 伺服器上安裝了wireguard。它正在工作，但是當我重新啟動伺服器時，我必須手動執行 wg-quick up wg0

wireguard:~# wg show
wireguard:~# wg-quick up wg0
[#]
[#] ip link add wg0 type wireguard
[#] wg setconf wg0 /dev/fd/63
[#] ip -4 address add 10.6.6.1/24 dev wg0
[#] ip link set mtu 1420 up dev wg0
[#] ip -6 route add fd9f:6666::1/128 dev wg0
[#] iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
wireguard:~# wg show
interface: wg0
  public key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=
  private key: (hidden)
  listening port: 51820

peer: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=
  preshared key: (hidden)
  endpoint: xx.xx.xx.xx:49323
  allowed ips: fd9f:6666::1/128, 10.6.6.2/32
  latest handshake: 2 seconds ago
  transfer: 7.05 KiB received, 6.31 KiB sent
wireguard:~#

我已經套用了這個文檔：https://wiki.alpinelinux.org/wiki/Configure_a_Wireguard_interface_(wg)#Bringing_up_an_interface_using_wg-tools

wireguard:~# cat /etc/modules
af_packet
ipv6
wireguard
wireguard:~# cat /etc/wireguard/wg0.conf
# Updated: 2021-11-29 22:52:22.801259882 +0000 UTC / Created: 2021-11-29 19:52:59.17510794 +0000 UTC
[Interface]
Address = 10.6.6.1/24
ListenPort = 51820
PrivateKey = xxxxxxxxxxxxx=

PreUp =
PostUp = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
PreDown =
PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE

[Peer]
...

我的錯誤在哪裡？

答案1

沒有錯誤，你只需要設定一個開放式RC為其服務。建立一個像這樣的初始化腳本/etc/init.d/wg-quick：

#!/sbin/openrc-run

description="WireGuard Quick"

depend() {
    need localmount
    need net
}

start() {
    wg-quick up wg0
}

stop() {
    wg-quick down wg0
}

然後運行以下命令以啟用預設運行等級：

rc-update add wg-quick default

答案2

感謝賈斯汀·路德維希的回答。我沒有測試你的解決方案，因為我已經成功地解決了我的問題，/etc/network/interfaces如下所示：

auto wg0
iface wg0 inet static
        address 10.6.6.1
        netmask 255.255.255.0
        post-up wg-quick up /etc/wireguard/wg0.conf
        post-down wg-quick down /etc/wireguard/wg0.conf

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