SagerNet/sing-tun
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Remove bad suppress_prefixlength iproute2 rule

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This change gives tun priority over DHCP 121 rules
This commit is contained in:
世界 2024-05-07 19:50:55 +08:00
parent 5584917e52
commit e272ff0ad3
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GPG key ID: CD109927C34A63C4
1 changed files with 2 additions and 22 deletions
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24
tun_linux.go
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@ -581,7 +581,7 @@ func (t *NativeTun) rules() []*netlink.Rule {
it.Family = unix.AF_INET6
rules = append(rules, it)
}*/
if p4 {
if p4 && !t.options.StrictRoute {
it = netlink.NewRule()
it.Priority = priority
it.IPProto = syscall.IPPROTO_ICMP
@ -590,7 +590,7 @@ func (t *NativeTun) rules() []*netlink.Rule {
rules = append(rules, it)
priority++
}
if p6 {
if p6 && !t.options.StrictRoute {
it = netlink.NewRule()
it.Priority = priority6
it.IPProto = syscall.IPPROTO_ICMPV6
@ -599,26 +599,6 @@ func (t *NativeTun) rules() []*netlink.Rule {
rules = append(rules, it)
priority6++
}
if p4 {
it = netlink.NewRule()
it.Priority = priority
it.Invert = true
it.Dport = netlink.NewRulePortRange(53, 53)
it.Table = unix.RT_TABLE_MAIN
it.SuppressPrefixlen = 0
it.Family = unix.AF_INET
rules = append(rules, it)
}
if p6 {
it = netlink.NewRule()
it.Priority = priority6
it.Invert = true
it.Dport = netlink.NewRulePortRange(53, 53)
it.Table = unix.RT_TABLE_MAIN
it.SuppressPrefixlen = 0
it.Family = unix.AF_INET6
rules = append(rules, it)
}
}
if p4 {