vanja/gluetun
1
0
Fork 0
mirror of https://github.com/qdm12/gluetun.git synced 2026-06-17 17:04:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

chore(all): replace netlink library for more flexibility (#3107)

Browse Source
This commit is contained in:
Quentin McGaw
2026-01-27 10:11:39 +01:00
committed by GitHub
parent e292a4c9be
commit facc6df3be
50 changed files with 1074 additions and 579 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/vpn/interfaces.go
+8 -8
View File
@@ -57,15 +57,15 @@ type Storage interface {
}
type NetLinker interface {
AddrReplace(link netlink.Link, addr netlink.Addr) error
AddrReplace(linkIndex uint32, addr netip.Prefix) error
Router
Ruler
Linker
IsWireguardSupported() bool
IsWireguardSupported() (ok bool, err error)
}
type Router interface {
RouteList(family int) (routes []netlink.Route, err error)
RouteList(family uint8) (routes []netlink.Route, err error)
RouteAdd(route netlink.Route) error
}
@@ -77,11 +77,11 @@ type Ruler interface {
type Linker interface {
LinkList() (links []netlink.Link, err error)
LinkByName(name string) (link netlink.Link, err error)
LinkAdd(link netlink.Link) (linkIndex int, err error)
LinkDel(link netlink.Link) (err error)
LinkSetUp(link netlink.Link) (linkIndex int, err error)
LinkSetDown(link netlink.Link) (err error)
LinkSetMTU(link netlink.Link, mtu uint32) (err error)
LinkAdd(link netlink.Link) (linkIndex uint32, err error)
LinkDel(linkIndex uint32) error
LinkSetUp(linkIndex uint32) error
LinkSetDown(linkIndex uint32) error
LinkSetMTU(linkIndex, mtu uint32) error
}
type DNSLoop interface {
internal/vpn/tunnelup.go
+3 -3
View File
@@ -172,7 +172,7 @@ func updateToMaxMTU(ctx context.Context, vpnInterface string,
// the new MTU is set again, but this is necessary to find the highest valid MTU.
logger.Debugf("VPN interface %s MTU temporarily set to %d", vpnInterface, vpnLinkMTU)
err = netlinker.LinkSetMTU(link, vpnLinkMTU)
err = netlinker.LinkSetMTU(link.Index, vpnLinkMTU)
if err != nil {
return fmt.Errorf("setting VPN interface %s MTU to %d: %w", vpnInterface, vpnLinkMTU, err)
}
@@ -183,14 +183,14 @@ func updateToMaxMTU(ctx context.Context, vpnInterface string,
case err == nil:
logger.Infof("setting VPN interface %s MTU to maximum valid MTU %d", vpnInterface, vpnLinkMTU)
case errors.Is(err, pmtud.ErrMTUNotFound) || errors.Is(err, pmtud.ErrICMPNotPermitted):
vpnLinkMTU = uint32(originalMTU)
vpnLinkMTU = originalMTU
logger.Infof("reverting VPN interface %s MTU to %d (due to: %s)",
vpnInterface, originalMTU, err)
default:
return fmt.Errorf("path MTU discovering: %w", err)
}
err = netlinker.LinkSetMTU(link, vpnLinkMTU)
err = netlinker.LinkSetMTU(link.Index, vpnLinkMTU)
if err != nil {
return fmt.Errorf("setting VPN interface %s MTU to %d: %w", vpnInterface, vpnLinkMTU, err)
}