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Fix auto_redirect on IPv6-only or IPv4-only servers

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世界 2026-01-28 15:47:10 +08:00
parent 381bf9d40d
commit e88ed52dbc
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1 changed files with 17 additions and 0 deletions
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17
tun_linux.go
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@ -630,6 +630,23 @@ func (t *NativeTun) rules() []*netlink.Rule {
it.Family = unix.AF_INET6 it.Family = unix.AF_INET6
rules = append(rules, it) rules = append(rules, it)
} }
// Fallback rules after system default rules (32766: main, 32767: default)
// Only reached when main and default tables have no route
const fallbackPriority = 32768
if p4 {
it = netlink.NewRule()
it.Priority = fallbackPriority
it.Table = t.options.IPRoute2TableIndex
it.Family = unix.AF_INET
rules = append(rules, it)
}
if p6 {
it = netlink.NewRule()
it.Priority = fallbackPriority
it.Table = t.options.IPRoute2TableIndex
it.Family = unix.AF_INET6
rules = append(rules, it)
}
return rules return rules
} }