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add explicit source for bsd based systems

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This commit is contained in:
Owen
2026-08-07 15:26:24 -04:00
parent 0f1d9a979c
commit f4b85701aa
3 changed files with 17 additions and 7 deletions
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peers/manager.go
+10 -5
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@@ -44,7 +44,11 @@ type PeerManager struct {
peerMonitor *monitor.PeerMonitor
dnsProxy *dns.DNSProxy
interfaceName string
privateKey wgtypes.Key
// localIP is our own address on the site tunnel (as opposed to any exit
// node's secondary address that may also be present on the interface).
// Routes for site peers are pinned to it on darwin - see AddRoutesWithSource.
localIP string
privateKey wgtypes.Key
// allowedIPOwners tracks which peer currently "owns" each allowed IP in WireGuard
// key is the CIDR string, value is the siteId that has it configured in WG
allowedIPOwners map[string]int
@@ -88,6 +92,7 @@ func NewPeerManager(config PeerManagerConfig) *PeerManager {
peers: make(map[int]SiteConfig),
dnsProxy: config.DNSProxy,
interfaceName: config.InterfaceName,
localIP: config.LocalIP,
privateKey: config.PrivateKey,
allowedIPOwners: make(map[string]int),
allowedIPClaims: make(map[string]map[int]bool),
@@ -216,10 +221,10 @@ func (pm *PeerManager) AddPeer(siteConfig SiteConfig) error {
return err
}
if err := network.AddRouteForServerIP(siteConfig.ServerIP, pm.interfaceName); err != nil {
if err := network.AddRouteForServerIPWithSource(siteConfig.ServerIP, pm.interfaceName, pm.localIP); err != nil {
logger.Error("Failed to add route for server IP: %v", err)
}
if err := network.AddRoutes(siteConfig.RemoteSubnets, pm.interfaceName); err != nil {
if err := network.AddRoutesWithSource(siteConfig.RemoteSubnets, pm.interfaceName, pm.localIP); err != nil {
logger.Error("Failed to add routes for remote subnets: %v", err)
}
@@ -516,7 +521,7 @@ func (pm *PeerManager) UpdatePeer(siteConfig SiteConfig) error {
// Add routes for added subnets
if len(addedSubnets) > 0 {
if err := network.AddRoutes(addedSubnets, pm.interfaceName); err != nil {
if err := network.AddRoutesWithSource(addedSubnets, pm.interfaceName, pm.localIP); err != nil {
logger.Error("Failed to add routes: %v", err)
}
}
@@ -717,7 +722,7 @@ func (pm *PeerManager) AddRemoteSubnet(siteId int, cidr string) error {
}
// Add route
if err := network.AddRoutes([]string{cidr}, pm.interfaceName); err != nil {
if err := network.AddRoutesWithSource([]string{cidr}, pm.interfaceName, pm.localIP); err != nil {
return err
}