Files
gluetun/internal/vpn/ipv6.go
T
Quentin McGaw d9cc7dcffb refactor(storage): new storage file structure
- new directory structure containing manifest.json and one json file per provider, by default.
- the manifest.json file can specify a filepath for each vpn provider
- each vpn provider json data file can contain the `"preferred": true` field to enforce it is used even if outdated, unless there is a version mismatch
- `STORAGE_SERVERS_DIRECTORY_PATH` replaces `STORAGE_FILEPATH` (which is now a migration source only). It sets the directory where server manifest and per-provider JSON files are stored (default: `/gluetun/servers/`).
- First-run migration: On startup, gluetun checks for the old /gluetun/servers.json file; if found and no new manifest exists, it automatically migrates all data to /gluetun/servers/ directory structure
- Silent fallback: If legacy file isn't found, uses the new directory path normally
- Legacy cleanup: After successful migration, attempts to remove the old fat JSON file (logs warning only if removal fails, e.g., read-only bind mounts)
2026-05-11 04:53:04 +00:00

49 lines
1.3 KiB
Go

package vpn
import (
"github.com/qdm12/gluetun-servers/pkg/constants"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/netlink"
)
func (l *Loop) isIPv6Used(settings settings.VPN) bool {
if !l.ipv6SupportLevel.IsSupported() {
return false
}
switch settings.Type {
case constants.AmneziaWg:
for _, prefix := range settings.AmneziaWg.Wireguard.Addresses {
if prefix.Addr().Is6() {
return true
}
}
return false
case constants.OpenVPN:
link, err := l.netLinker.LinkByName(settings.OpenVPN.Interface)
if err != nil {
l.logger.Warnf("assuming IPv6 is not supported, cannot get OpenVPN link by name: %v", err)
return false
}
ipv6Prefixes, err := l.netLinker.AddrList(link.Index, netlink.FamilyV6)
if err != nil {
l.logger.Warnf("assuming IPv6 is not supported, cannot list OpenVPN link addresses: %v", err)
return false
}
for _, prefix := range ipv6Prefixes {
if prefix.Addr().IsGlobalUnicast() && !prefix.Addr().IsPrivate() {
return true
}
}
return false
case constants.Wireguard:
for _, prefix := range settings.Wireguard.Addresses {
if prefix.Addr().Is6() {
return true
}
}
return false
default:
panic("vpn type not implemented: " + settings.Type)
}
}