diff --git a/WireGuard/WireGuard/VPN/TunnelsManager.swift b/WireGuard/WireGuard/VPN/TunnelsManager.swift index 5a5c5d5..2e28689 100644 --- a/WireGuard/WireGuard/VPN/TunnelsManager.swift +++ b/WireGuard/WireGuard/VPN/TunnelsManager.swift @@ -321,9 +321,17 @@ class TunnelContainer: NSObject { } } - fileprivate func startActivation(tunnelConfiguration: TunnelConfiguration, + fileprivate func startActivation(recursionCount: UInt = 0, + lastError: Error? = nil, + tunnelConfiguration: TunnelConfiguration, resolvedEndpoints: [Endpoint?], completionHandler: @escaping (Error?) -> Void) { + if (recursionCount >= 8) { + os_log("startActivation: Failed after 8 attempts. Giving up with %{public}@.", log: OSLog.default, type: .error, "\(lastError!)") + completionHandler(lastError) + return + } + // resolvedEndpoints should contain only IP addresses, not any named endpoints assert(resolvedEndpoints.allSatisfy { (resolvedEndpoint) in guard let resolvedEndpoint = resolvedEndpoint else { return true } @@ -349,7 +357,7 @@ class TunnelContainer: NSObject { } os_log("startActivation: Tunnel saved after re-enabling.", log: OSLog.default, type: .info) os_log("startActivation: Invoking startActivation", log: OSLog.default, type: .debug) - self?.startActivation(tunnelConfiguration: tunnelConfiguration, resolvedEndpoints: resolvedEndpoints, completionHandler: completionHandler) + self?.startActivation(recursionCount: recursionCount + 1, lastError: NEVPNError(NEVPNError.configurationUnknown), tunnelConfiguration: tunnelConfiguration, resolvedEndpoints: resolvedEndpoints, completionHandler: completionHandler) } return } @@ -392,7 +400,7 @@ class TunnelContainer: NSObject { } os_log("startActivation: Tunnel reloaded.", log: OSLog.default, type: .info) os_log("startActivation: Invoking startActivation", log: OSLog.default, type: .debug) - self?.startActivation(tunnelConfiguration: tunnelConfiguration, resolvedEndpoints: resolvedEndpoints, completionHandler: completionHandler) + self?.startActivation(recursionCount: recursionCount + 1, lastError: vpnError, tunnelConfiguration: tunnelConfiguration, resolvedEndpoints: resolvedEndpoints, completionHandler: completionHandler) } } }