Davide De Rosa
commit
4acf7f3b49
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@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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- SoftEther sends an incomplete PUSH_REPLY. [#86](https://github.com/keeshux/tunnelkit/issues/86)
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- Authentication/Decrypt errors with TLS wrapping. [#88](https://github.com/keeshux/tunnelkit/issues/88), [#61](https://github.com/keeshux/tunnelkit/issues/61)
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- Broken DNS when no servers provided. [#84](https://github.com/keeshux/tunnelkit/issues/84)
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## 1.6.2 (2019-04-17)
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@ -23,6 +23,7 @@ Pod::Spec.new do |s|
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"APPLICATION_EXTENSION_API_ONLY" => "YES" }
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p.dependency "SwiftyBeaver"
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p.dependency "OpenSSL-Apple", "~> 1.1.0i.2"
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p.libraries = "resolv"
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end
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s.subspec "AppExtension" do |p|
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@ -67,6 +67,12 @@
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0E3B65772249254000EFF4DA /* tunnelbear.key in Resources */ = {isa = PBXBuildFile; fileRef = 0E3B65712249247E00EFF4DA /* tunnelbear.key */; };
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0E3E0F212108A8CC00B371C1 /* SessionProxy+SessionReply.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E3E0F202108A8CC00B371C1 /* SessionProxy+SessionReply.swift */; };
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0E3E0F222108A8CC00B371C1 /* SessionProxy+SessionReply.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0E3E0F202108A8CC00B371C1 /* SessionProxy+SessionReply.swift */; };
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0E411B9B2271F90700E0852C /* DNS.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E411B992271F90700E0852C /* DNS.h */; };
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0E411B9C2271F90700E0852C /* DNS.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E411B992271F90700E0852C /* DNS.h */; };
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0E411B9D2271F90700E0852C /* DNS.m in Sources */ = {isa = PBXBuildFile; fileRef = 0E411B9A2271F90700E0852C /* DNS.m */; };
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0E411B9E2271F90700E0852C /* DNS.m in Sources */ = {isa = PBXBuildFile; fileRef = 0E411B9A2271F90700E0852C /* DNS.m */; };
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0E411BA02271FA3300E0852C /* libresolv.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 0E411B9F2271FA3300E0852C /* libresolv.tbd */; };
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0E411BA22271FA3C00E0852C /* libresolv.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 0E411BA12271FA3C00E0852C /* libresolv.tbd */; };
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0E48AC642271ADA9009B1A98 /* PacketStream.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E48AC622271ADA8009B1A98 /* PacketStream.h */; };
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0E48AC652271ADA9009B1A98 /* PacketStream.h in Headers */ = {isa = PBXBuildFile; fileRef = 0E48AC622271ADA8009B1A98 /* PacketStream.h */; };
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0E48AC662271ADA9009B1A98 /* PacketStream.m in Sources */ = {isa = PBXBuildFile; fileRef = 0E48AC632271ADA9009B1A98 /* PacketStream.m */; };
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@ -311,6 +317,10 @@
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0E3B656E224923EC00EFF4DA /* tunnelbear.enc.1.ovpn */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = tunnelbear.enc.1.ovpn; sourceTree = "<group>"; };
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0E3B65712249247E00EFF4DA /* tunnelbear.key */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = tunnelbear.key; sourceTree = "<group>"; };
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0E3E0F202108A8CC00B371C1 /* SessionProxy+SessionReply.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "SessionProxy+SessionReply.swift"; sourceTree = "<group>"; };
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0E411B992271F90700E0852C /* DNS.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DNS.h; sourceTree = "<group>"; };
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0E411B9A2271F90700E0852C /* DNS.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = DNS.m; sourceTree = "<group>"; };
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0E411B9F2271FA3300E0852C /* libresolv.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libresolv.tbd; path = Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/lib/libresolv.tbd; sourceTree = DEVELOPER_DIR; };
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0E411BA12271FA3C00E0852C /* libresolv.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libresolv.tbd; path = usr/lib/libresolv.tbd; sourceTree = SDKROOT; };
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0E48AC622271ADA8009B1A98 /* PacketStream.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PacketStream.h; sourceTree = "<group>"; };
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0E48AC632271ADA9009B1A98 /* PacketStream.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PacketStream.m; sourceTree = "<group>"; };
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0E500EA522493B5B00CAE560 /* tunnelbear.enc.1.key */ = {isa = PBXFileReference; lastKnownFileType = text; path = tunnelbear.enc.1.key; sourceTree = "<group>"; };
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@ -435,6 +445,7 @@
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isa = PBXFrameworksBuildPhase;
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buildActionMask = 2147483647;
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files = (
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0E411BA22271FA3C00E0852C /* libresolv.tbd in Frameworks */,
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B4C2A996F52241B77E7762BD /* Pods_TunnelKit_TunnelKit_iOS.framework in Frameworks */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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@ -443,6 +454,7 @@
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isa = PBXFrameworksBuildPhase;
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buildActionMask = 2147483647;
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files = (
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0E411BA02271FA3300E0852C /* libresolv.tbd in Frameworks */,
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C20E3DDE8043C59193100CD3 /* Pods_TunnelKit_TunnelKit_macOS.framework in Frameworks */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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@ -645,6 +657,8 @@
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0EFEB4352006D3C800F81029 /* DataPath.h */,
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0EFEB44C2006D3C800F81029 /* DataPath.m */,
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0EE7A79D20F6488400B42E6A /* DataPathCrypto.h */,
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0E411B992271F90700E0852C /* DNS.h */,
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0E411B9A2271F90700E0852C /* DNS.m */,
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0E011F7C2196D97200BA59EE /* EndpointProtocol.swift */,
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0EFEB4362006D3C800F81029 /* Errors.h */,
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0EFEB44B2006D3C800F81029 /* Errors.m */,
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@ -709,6 +723,8 @@
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1B27D1F0B446D5907FAF40E1 /* Frameworks */ = {
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isa = PBXGroup;
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children = (
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0E411B9F2271FA3300E0852C /* libresolv.tbd */,
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0E411BA12271FA3C00E0852C /* libresolv.tbd */,
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276657B3FED3840178C53D6B /* Pods_TunnelKit_TunnelKit_iOS.framework */,
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A23792F839E9B80C5EEB9D11 /* Pods_TunnelKit_TunnelKit_macOS.framework */,
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BF76B5FEAAFD5056FFCC5DA2 /* Pods_TunnelKit_TunnelKitHost.framework */,
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@ -751,6 +767,7 @@
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0E58BF502240F98F006FB157 /* CompressionAlgorithmNative.h in Headers */,
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0E07596320EF733F00F38FD8 /* CryptoMacros.h in Headers */,
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0EFEB46E2006D3C800F81029 /* TLSBox.h in Headers */,
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0E411B9B2271F90700E0852C /* DNS.h in Headers */,
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0E07596B20EF79AB00F38FD8 /* Crypto.h in Headers */,
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0EFEB46B2006D3C800F81029 /* CryptoBox.h in Headers */,
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0EFEB4592006D3C800F81029 /* Allocation.h in Headers */,
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@ -780,6 +797,7 @@
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0E58BF512240F98F006FB157 /* CompressionAlgorithmNative.h in Headers */,
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0E07596420EF733F00F38FD8 /* CryptoMacros.h in Headers */,
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0EEC49EA20B5F7F6008FEB91 /* ZeroingData.h in Headers */,
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0E411B9C2271F90700E0852C /* DNS.h in Headers */,
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0E07596C20EF79AB00F38FD8 /* Crypto.h in Headers */,
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0EEC49E120B5F7EA008FEB91 /* Allocation.h in Headers */,
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0EEC49E320B5F7F6008FEB91 /* DataPath.h in Headers */,
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@ -1230,6 +1248,7 @@
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0EBBF2F3208505D300E36B40 /* NEUDPInterface.swift in Sources */,
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0EFEB4682006D3C800F81029 /* MSS.m in Sources */,
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0E48AC662271ADA9009B1A98 /* PacketStream.m in Sources */,
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0E411B9D2271F90700E0852C /* DNS.m in Sources */,
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0EFEB45B2006D3C800F81029 /* TLSBox.m in Sources */,
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0EFEB4792006D3C800F81029 /* TunnelKitProvider+Interaction.swift in Sources */,
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0E58BF3922405410006FB157 /* minilzo.c in Sources */,
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@ -1299,6 +1318,7 @@
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0EFEB49C2006D7F300F81029 /* Data+Manipulation.swift in Sources */,
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0EBBF2F4208505D400E36B40 /* NEUDPInterface.swift in Sources */,
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0E48AC672271ADA9009B1A98 /* PacketStream.m in Sources */,
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0E411B9E2271F90700E0852C /* DNS.m in Sources */,
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0EFEB4902006D7F300F81029 /* TunnelInterface.swift in Sources */,
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0EFEB49E2006D7F300F81029 /* Allocation.m in Sources */,
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0E58BF3A22405410006FB157 /* minilzo.c in Sources */,
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@ -578,8 +578,10 @@ extension TunnelKitProvider {
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} else {
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log.info("\tDefault gateway: no")
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}
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if let dnsServers = sessionConfiguration.dnsServers {
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log.info("\tDNS servers: \(dnsServers.maskedDescription)")
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if let dnsServers = sessionConfiguration.dnsServers, !dnsServers.isEmpty {
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log.info("\tDNS: \(dnsServers.maskedDescription)")
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} else {
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log.info("\tDNS: default")
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}
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if let searchDomain = sessionConfiguration.searchDomain {
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log.info("\tSearch domain: \(searchDomain.maskedDescription)")
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@ -37,6 +37,7 @@
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import NetworkExtension
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import SwiftyBeaver
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import __TunnelKitNative
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private let log = SwiftyBeaver.self
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@ -75,6 +76,9 @@ open class TunnelKitProvider: NEPacketTunnelProvider {
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/// The number of milliseconds between data count updates. Set to 0 to disable updates (default).
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public var dataCountInterval = 0
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/// A list of fallback DNS servers when none provided (defaults to "1.1.1.1").
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public var fallbackDNSServers = ["1.1.1.1"]
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// MARK: Constants
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private let memoryLog = MemoryDestination()
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@ -472,12 +476,13 @@ extension TunnelKitProvider: SessionProxyDelegate {
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log.info("\tRemote: \(remoteAddress.maskedDescription)")
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log.info("\tIPv4: \(reply.options.ipv4?.description ?? "not configured")")
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log.info("\tIPv6: \(reply.options.ipv6?.description ?? "not configured")")
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if let dnsServers = reply.options.dnsServers {
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// FIXME: refine logging of other routing policies
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log.info("\tDefault gateway: \(reply.options.routingPolicies?.maskedDescription ?? "not configured")")
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if let dnsServers = reply.options.dnsServers, !dnsServers.isEmpty {
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log.info("\tDNS: \(dnsServers.map { $0.maskedDescription })")
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} else {
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log.info("\tDNS: not configured")
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}
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log.info("\tRouting policies: \(reply.options.routingPolicies?.maskedDescription ?? "not configured")")
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log.info("\tDomain: \(reply.options.searchDomain?.maskedDescription ?? "not configured")")
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if reply.options.httpProxy != nil || reply.options.httpsProxy != nil {
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@ -571,15 +576,36 @@ extension TunnelKitProvider: SessionProxyDelegate {
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ipv6Settings?.excludedRoutes = []
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}
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var dnsServers = cfg.sessionConfiguration.dnsServers
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if dnsServers?.isEmpty ?? true {
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dnsServers = reply.options.dnsServers
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var dnsSettings: NEDNSSettings?
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var dnsServers = cfg.sessionConfiguration.dnsServers ?? []
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if let replyDNSServers = reply.options.dnsServers {
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dnsServers.append(contentsOf: replyDNSServers)
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}
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// FIXME: default to DNS servers from current network instead
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let dnsSettings = NEDNSSettings(servers: dnsServers ?? [])
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// fall back to system-wide DNS servers
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if dnsServers.isEmpty {
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log.warning("DNS: No servers provided, falling back to \(fallbackDNSServers)")
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dnsServers = fallbackDNSServers
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// XXX: no quick way to make this work on Safari, even if ping and lookup work in iNetTools
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// let systemServers = DNS().systemServers()
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// log.warning("DNS: No servers provided, falling back to system settings: \(systemServers)")
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// dnsServers = systemServers
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//
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// // make DNS reachable outside VPN (yes, a controlled leak to keep things operational)
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// for address in dnsServers {
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// if address.contains(":") {
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// ipv6Settings?.excludedRoutes?.append(NEIPv6Route(destinationAddress: address, networkPrefixLength: 128))
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// } else {
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// ipv4Settings?.excludedRoutes?.append(NEIPv4Route(destinationAddress: address, subnetMask: "255.255.255.255"))
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// }
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// }
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}
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dnsSettings = NEDNSSettings(servers: dnsServers)
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if let searchDomain = cfg.sessionConfiguration.searchDomain ?? reply.options.searchDomain {
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dnsSettings.domainName = searchDomain
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dnsSettings.searchDomains = [searchDomain]
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dnsSettings?.domainName = searchDomain
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dnsSettings?.searchDomains = [searchDomain]
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}
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var proxySettings: NEProxySettings?
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@ -0,0 +1,36 @@
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//
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// DNS.h
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// TunnelKit
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//
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// Created by Davide De Rosa on 4/25/19.
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// Copyright (c) 2019 Davide De Rosa. All rights reserved.
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//
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// https://github.com/keeshux
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//
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// This file is part of TunnelKit.
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//
|
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// TunnelKit is free software: you can redistribute it and/or modify
|
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// it under the terms of the GNU General Public License as published by
|
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// the Free Software Foundation, either version 3 of the License, or
|
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// (at your option) any later version.
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//
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// TunnelKit is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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// GNU General Public License for more details.
|
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//
|
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// You should have received a copy of the GNU General Public License
|
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// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
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//
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface DNS : NSObject
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- (NSArray<NSString *> *)systemServers;
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@end
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NS_ASSUME_NONNULL_END
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@ -0,0 +1,82 @@
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//
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// DNS.m
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// TunnelKit
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//
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// Created by Davide De Rosa on 4/25/19.
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// Copyright (c) 2019 Davide De Rosa. All rights reserved.
|
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//
|
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// https://github.com/keeshux
|
||||
//
|
||||
// This file is part of TunnelKit.
|
||||
//
|
||||
// TunnelKit is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// TunnelKit is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
|
||||
// adapted from: https://stackoverflow.com/questions/31256024/get-dns-server-ip-from-iphone-settings
|
||||
|
||||
#import <resolv.h>
|
||||
#import <netdb.h>
|
||||
|
||||
#import "DNS.h"
|
||||
|
||||
@implementation DNS {
|
||||
res_state _state;
|
||||
}
|
||||
|
||||
- (instancetype)init
|
||||
{
|
||||
if (self = [super init]) {
|
||||
_state = malloc(sizeof(struct __res_state));
|
||||
if (EXIT_SUCCESS != res_ninit(_state)) {
|
||||
free(_state);
|
||||
return nil;
|
||||
}
|
||||
}
|
||||
return self;
|
||||
}
|
||||
|
||||
- (void)dealloc
|
||||
{
|
||||
res_ndestroy(_state);
|
||||
free(_state);
|
||||
}
|
||||
|
||||
- (NSArray<NSString *> *)systemServers
|
||||
{
|
||||
NSMutableArray *addresses = [[NSMutableArray alloc] init];
|
||||
|
||||
union res_sockaddr_union servers[NI_MAXSERV];
|
||||
const int found = res_9_getservers(_state, servers, NI_MAXSERV);
|
||||
char hostBuffer[NI_MAXHOST];
|
||||
|
||||
for (int i = 0; i < found; ++i) {
|
||||
union res_sockaddr_union s = servers[i];
|
||||
if (s.sin.sin_len <= 0) {
|
||||
continue;
|
||||
}
|
||||
if (EXIT_SUCCESS == getnameinfo((struct sockaddr *)&s.sin, // Pointer to your struct sockaddr
|
||||
(socklen_t)s.sin.sin_len, // Size of this struct
|
||||
(char *)&hostBuffer, // Pointer to hostname string
|
||||
sizeof(hostBuffer), // Size of this string
|
||||
nil, // Pointer to service name string
|
||||
0, // Size of this string
|
||||
NI_NUMERICHOST)) { // Flags given
|
||||
[addresses addObject:[NSString stringWithUTF8String:hostBuffer]];
|
||||
}
|
||||
}
|
||||
|
||||
return addresses;
|
||||
}
|
||||
|
||||
@end
|
||||
|
|
@ -49,6 +49,7 @@ module __TunnelKitNative {
|
|||
header "CompressionAlgorithmNative.h"
|
||||
header "DataPath.h"
|
||||
header "DataPathCrypto.h"
|
||||
header "DNS.h"
|
||||
header "LZO.h"
|
||||
export *
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,6 +25,7 @@
|
|||
|
||||
import XCTest
|
||||
import TunnelKit
|
||||
import __TunnelKitNative
|
||||
|
||||
class DNSTests: XCTestCase {
|
||||
|
||||
|
|
@ -46,4 +47,8 @@ class DNSTests: XCTestCase {
|
|||
XCTAssertEqual(DNSResolver.string(fromIPv4: DNSResolver.ipv4(fromString: addr)!), addr)
|
||||
XCTAssertEqual(DNSResolver.ipv4(fromString: DNSResolver.string(fromIPv4: ip)), ip)
|
||||
}
|
||||
|
||||
func testSystem() {
|
||||
print("DNS: \(DNS().systemServers())")
|
||||
}
|
||||
}
|
||||
|
|
|
|||
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Reference in New Issue