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Remove unused ICMP replies & Improve tcpbuf options

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世界 2024-11-06 17:10:13 +08:00
parent 24206c3edd
commit a5cb9f4f5f
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GPG key ID: CD109927C34A63C4
7 changed files with 122 additions and 289 deletions
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10
tun_linux.go
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@ -224,7 +224,6 @@ func open(name string, vnetHdr bool) (int, error) {
func (t *NativeTun) configure(tunLink netlink.Link) error {
err := netlink.LinkSetMTU(tunLink, int(t.options.MTU))
if errors.Is(err, unix.EPERM) {
// unprivileged
return nil
} else if err != nil {
return err
@ -293,16 +292,17 @@ func (t *NativeTun) configure(tunLink netlink.Link) error {
}
func (t *NativeTun) Start() error {
if t.options.FileDescriptor != 0 {
return nil
}
tunLink, err := netlink.LinkByName(t.options.Name)
if err != nil {
return err
}
err = netlink.LinkSetUp(tunLink)
if errors.Is(err, unix.EPERM) {
// unprivileged
return nil
} else if err != nil {
if err != nil {
return err
}