SagerNet/sing-tun
1
0
Fork 0
mirror of https://github.com/SagerNet/sing-tun.git synced 2025-04-03 20:07:40 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Replace netlink with fork

Browse source
This commit is contained in:
世界 2022-08-03 12:00:44 +08:00
parent 9b2841f33d
commit 9fad6b0cf3
No known key found for this signature in database
GPG key ID: CD109927C34A63C4
7 changed files with 30 additions and 247 deletions
Download patch file Download diff file Expand all files Collapse all files

42
tun_linux.go
View file

@ -4,9 +4,9 @@ import (
"net"
"net/netip"
"github.com/sagernet/netlink"
E "github.com/sagernet/sing/common/exceptions"
"github.com/vishvananda/netlink"
"golang.org/x/sys/unix"
"gvisor.dev/gvisor/pkg/tcpip/link/fdbased"
"gvisor.dev/gvisor/pkg/tcpip/link/tun"
@ -127,61 +127,61 @@ func (t *NativeTun) routes(tunLink netlink.Link) []netlink.Route {
return routes
}
func (t *NativeTun) rules() []*Rule {
var rules []*Rule
func (t *NativeTun) rules() []*netlink.Rule {
var rules []*netlink.Rule
priority := 9000
it := NewRule()
it := netlink.NewRule()
it.Priority = priority
it.Invert = true
it.UIDRange = &RuleUIDRange{Start: 0, End: 0xFFFFFFFF - 1}
it.UIDRange = netlink.NewRuleUIDRange(0, 0xFFFFFFFF-1)
it.Goto = 9100
rules = append(rules, it)
priority++
if t.inet4Address.IsValid() {
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.Dst = t.inet4Address.Masked()
it.Table = tunTableIndex
rules = append(rules, it)
priority++
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.IPProtocol = unix.IPPROTO_ICMP
it.IPProto = unix.IPPROTO_ICMP
it.Goto = 9100
rules = append(rules, it)
priority++
}
if t.inet6Address.IsValid() {
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.Dst = t.inet6Address.Masked()
it.Table = tunTableIndex
rules = append(rules, it)
priority++
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.IPProtocol = unix.IPPROTO_ICMPV6
it.IPProto = unix.IPPROTO_ICMPV6
it.Goto = 9100
rules = append(rules, it)
priority++
}
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.Invert = true
it.DstPortRange = &RulePortRange{Start: 53, End: 53}
it.Dport = netlink.NewRulePortRange(53, 53)
it.Table = unix.RT_TABLE_MAIN
it.SuppressPrefixLength = 0
it.SuppressPrefixlen = 0
rules = append(rules, it)
priority++
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.Invert = true
it.IifName = "lo"
@ -189,7 +189,7 @@ func (t *NativeTun) rules() []*Rule {
rules = append(rules, it)
priority++
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.IifName = "lo"
it.Src = netip.PrefixFrom(netip.IPv4Unspecified(), 32)
@ -198,7 +198,7 @@ func (t *NativeTun) rules() []*Rule {
priority++
if t.inet4Address.IsValid() {
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.IifName = "lo"
it.Src = t.inet4Address.Masked()
@ -208,7 +208,7 @@ func (t *NativeTun) rules() []*Rule {
}
if t.inet6Address.IsValid() {
it = NewRule()
it = netlink.NewRule()
it.Priority = priority
it.IifName = "lo"
it.Src = t.inet6Address.Masked()
@ -217,7 +217,7 @@ func (t *NativeTun) rules() []*Rule {
priority++
}
it = NewRule()
it = netlink.NewRule()
it.Priority = 9100
rules = append(rules, it)
@ -232,7 +232,7 @@ func (t *NativeTun) setRoute(tunLink netlink.Link) error {
}
}
for i, rule := range t.rules() {
err := RuleAdd(rule)
err := netlink.RuleAdd(rule)
if err != nil {
return E.Cause(err, "add rule ", i, "/", len(t.rules()))
}
@ -257,7 +257,7 @@ func (t *NativeTun) unsetRoute0(tunLink netlink.Link) error {
}
}
for _, rule := range t.rules() {
err := RuleDel(rule)
err := netlink.RuleDel(rule)
if err != nil {
errors = append(errors, err)
}