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wgengine/router: always use nftables mode on gokrazy

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Updates gokrazy/gokrazy#209

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-08-15 10:11:38 -07:00
committed by Brad Fitzpatrick
parent 17ce75347c
commit 25a8daf405
1 changed files with 5 additions and 0 deletions
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5
wgengine/router/router_linux.go
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@@ -76,6 +76,11 @@ func (l *linuxFWDetector) nftDetect() (int, error) {
// chooseFireWallMode returns the firewall mode to use based on the
// environment and the system's capabilities.
func chooseFireWallMode(logf logger.Logf, det tableDetector) linuxfw.FirewallMode {
if distro.Get() == distro.Gokrazy {
// Reduce startup logging on gokrazy. There's no way to do iptables on
// gokrazy anyway.
return linuxfw.FirewallModeNfTables
}
iptAva, nftAva := true, true
iptRuleCount, err := det.iptDetect()
if err != nil {