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Fix single-peer interface import mode (#695)

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Co-authored-by: nbk1982 <16351736+nbk1982@users.noreply.github.com>
This commit is contained in:
nbk1982
2026-05-23 15:31:37 -03:00
committed by GitHub
parent 0cf04d07e0
commit 8fe50bf7dd
2 changed files with 58 additions and 10 deletions
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25
internal/app/wireguard/wireguard_interfaces.go
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@@ -893,16 +893,7 @@ func (m Manager) importInterface(
}
}
// try to predict the interface type based on the number of peers
switch len(peers) {
case 0:
iface.Type = domain.InterfaceTypeAny // no peers means this is an unknown interface
case 1:
iface.Type = domain.InterfaceTypeClient // one peer means this is a client interface
default: // multiple peers means this is a server interface
iface.Type = domain.InterfaceTypeServer
}
iface.Type = inferImportedInterfaceType(iface, peers)
existingInterface, err := m.db.GetInterface(ctx, iface.Identifier)
if err != nil && !errors.Is(err, domain.ErrNotFound) {
@@ -930,6 +921,20 @@ func (m Manager) importInterface(
return nil
}
func inferImportedInterfaceType(iface *domain.Interface, peers []domain.PhysicalPeer) domain.InterfaceType {
switch len(peers) {
case 0:
return domain.InterfaceTypeAny // no peers means this is an unknown interface
case 1:
if iface.ListenPort > 0 {
return domain.InterfaceTypeServer // a listening interface with one peer is commonly a site-to-site server
}
return domain.InterfaceTypeClient
default: // multiple peers means this is a server interface
return domain.InterfaceTypeServer
}
}
// extractPfsenseDefaultsFromPeers extracts common endpoint and DNS information from peers
// For server interfaces, peers typically have endpoints pointing to the server, so we use the most common one
func extractPfsenseDefaultsFromPeers(peers []domain.PhysicalPeer, listenPort int) (endpoint, dns string) {