Get ready for ios 15 (#47)

ios/NebulaNetworkExtension/CtlInfo.h

@@ -0,0 +1,16 @@
+#include <stdint.h>
+
+/* <sys/kern_control.h> */
+#define CTLIOCGINFO 0xc0644e03UL
+struct ctl_info {
+    u_int32_t   ctl_id;
+    char        ctl_name[96];
+};
+struct sockaddr_ctl {
+    u_char      sc_len;
+    u_char      sc_family;
+    u_int16_t   ss_sysaddr;
+    u_int32_t   sc_id;
+    u_int32_t   sc_unit;
+    u_int32_t   sc_reserved[5];
+};

ios/NebulaNetworkExtension/PacketTunnelProvider.swift

@@ -5,7 +5,6 @@ import SwiftyJSON
 
 class PacketTunnelProvider: NEPacketTunnelProvider {
     private var networkMonitor: NWPathMonitor?
-    private var ifname: String?
     
     private var site: Site?
     private var _log = OSLog(subsystem: "net.defined.mobileNebula", category: "PacketTunnelProvider")
@@ -57,18 +56,11 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
             return completionHandler(error)
         }
         
-        let fileDescriptor = (self.packetFlow.value(forKeyPath: "socket.fileDescriptor") as? Int32) ?? -1
+        let fileDescriptor = tunnelFileDescriptor
-        if fileDescriptor < 0 {
+        if fileDescriptor == nil {
-            return completionHandler("Starting tunnel failed: Could not determine file descriptor")
+            return completionHandler("Unable to locate the tun file descriptor")
         }
-
+        let tunFD = Int(fileDescriptor!)
-        var ifnameSize = socklen_t(IFNAMSIZ)
-        let ifnamePtr = UnsafeMutablePointer<CChar>.allocate(capacity: Int(ifnameSize))
-        ifnamePtr.initialize(repeating: 0, count: Int(ifnameSize))
-        if getsockopt(fileDescriptor, 2 /* SYSPROTO_CONTROL */, 2 /* UTUN_OPT_IFNAME */, ifnamePtr, &ifnameSize) == 0 {
-            self.ifname = String(cString: ifnamePtr)
-        }
-        ifnamePtr.deallocate()
 
         // This is set to 127.0.0.1 because it has to be something..
         let tunnelNetworkSettings = NEPacketTunnelNetworkSettings(tunnelRemoteAddress: "127.0.0.1")
@@ -100,7 +92,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
             }
 
             var err: NSError?
-            self.nebula = MobileNebulaNewNebula(String(data: config, encoding: .utf8), key, self.site!.logFile, Int(fileDescriptor), &err)
+            self.nebula = MobileNebulaNewNebula(String(data: config, encoding: .utf8), key, self.site!.logFile, tunFD, &err)
             self.startNetworkMonitor()
 
             if err != nil {
@@ -249,5 +241,37 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
         let res = nebula!.closeTunnel(args["vpnIp"].string)
         return (JSON(res), nil)
     }
+    
+    private var tunnelFileDescriptor: Int32? {
+        var ctlInfo = ctl_info()
+        withUnsafeMutablePointer(to: &ctlInfo.ctl_name) {
+            $0.withMemoryRebound(to: CChar.self, capacity: MemoryLayout.size(ofValue: $0.pointee)) {
+                _ = strcpy($0, "com.apple.net.utun_control")
+            }
+        }
+        for fd: Int32 in 0...1024 {
+            var addr = sockaddr_ctl()
+            var ret: Int32 = -1
+            var len = socklen_t(MemoryLayout.size(ofValue: addr))
+            withUnsafeMutablePointer(to: &addr) {
+                $0.withMemoryRebound(to: sockaddr.self, capacity: 1) {
+                    ret = getpeername(fd, $0, &len)
+                }
+            }
+            if ret != 0 || addr.sc_family != AF_SYSTEM {
+                continue
+            }
+            if ctlInfo.ctl_id == 0 {
+                ret = ioctl(fd, CTLIOCGINFO, &ctlInfo)
+                if ret != 0 {
+                    continue
+                }
+            }
+            if addr.sc_id == ctlInfo.ctl_id {
+                return fd
+            }
+        }
+        return nil
+    }
 }
 

ios/Podfile.lock

@@ -50,7 +50,7 @@ PODS:
   - SDWebImageFLPlugin (0.4.0):
     - FLAnimatedImage (>= 1.0.11)
     - SDWebImage/Core (~> 5.6)
-  - SwiftProtobuf (1.8.0)
+  - SwiftProtobuf (1.9.0)
   - SwiftyJSON (5.0.1)
   - url_launcher (0.0.1):
     - Flutter
@@ -101,7 +101,7 @@ SPEC CHECKSUMS:
   path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
   SDWebImage: 84000f962cbfa70c07f19d2234cbfcf5d779b5dc
   SDWebImageFLPlugin: 6c2295fb1242d44467c6c87dc5db6b0a13228fd8
-  SwiftProtobuf: 2cbd9409689b7df170d82a92a33443c8e3e14a70
+  SwiftProtobuf: ecbec1be9036d15655f6b3443a1c4ea693c97932
   SwiftyJSON: 2f33a42c6fbc52764d96f13368585094bfd8aa5e
   url_launcher: 6fef411d543ceb26efce54b05a0a40bfd74cbbef
 

ios/Runner.xcodeproj/project.pbxproj

@@ -69,6 +69,7 @@
 		384887B4785D38431E800D3A /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		41927814D2E140A347A01067 /* Pods-NebulaNetworkExtension.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NebulaNetworkExtension.debug.xcconfig"; path = "Target Support Files/Pods-NebulaNetworkExtension/Pods-NebulaNetworkExtension.debug.xcconfig"; sourceTree = "<group>"; };
+		436DE7A226EFF18500BB2950 /* CtlInfo.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CtlInfo.h; sourceTree = "<group>"; };
 		437F72582469AAC500A0C4B9 /* Site.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Site.swift; sourceTree = "<group>"; };
 		437F725C2469AC5700A0C4B9 /* Keychain.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Keychain.swift; sourceTree = "<group>"; };
 		43871C9A2444DD39004F9075 /* MobileNebula.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = MobileNebula.framework; sourceTree = "<group>"; };
@@ -82,8 +83,6 @@
 		43AD63F324EB3802000FB47E /* Share.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Share.swift; sourceTree = "<group>"; };
 		43B66ECA245A0C8400B18C36 /* CoreFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreFoundation.framework; path = System/Library/Frameworks/CoreFoundation.framework; sourceTree = SDKROOT; };
 		43B66ECC245A146300B18C36 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
-		43B828DA249C08DC00CA229C /* MMWormhole.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = MMWormhole.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		43E9BBD0251450C5000BFB8C /* MMWormhole.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = MMWormhole.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		53C42258A2092B55937DCF53 /* Pods-NebulaNetworkExtension.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-NebulaNetworkExtension.profile.xcconfig"; path = "Target Support Files/Pods-NebulaNetworkExtension/Pods-NebulaNetworkExtension.profile.xcconfig"; sourceTree = "<group>"; };
 		5C0A96949A0B117C4ACE752C /* Pods_NebulaNetworkExtension.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_NebulaNetworkExtension.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		6E7A71D8C71BF965D042667D /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
@@ -129,8 +128,6 @@
 		43AA894D2444D8BC00EDC39C /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
-				43E9BBD0251450C5000BFB8C /* MMWormhole.framework */,
-				43B828DA249C08DC00CA229C /* MMWormhole.framework */,
 				43B66ECC245A146300B18C36 /* Foundation.framework */,
 				43B66ECA245A0C8400B18C36 /* CoreFoundation.framework */,
 				43AA894E2444D8BC00EDC39C /* NetworkExtension.framework */,
@@ -149,6 +146,7 @@
 				43AA89582444DA6500EDC39C /* Info.plist */,
 				43AA89592444DA6500EDC39C /* NebulaNetworkExtension.entitlements */,
 				437F72582469AAC500A0C4B9 /* Site.swift */,
+				436DE7A226EFF18500BB2950 /* CtlInfo.h */,
 			);
 			path = NebulaNetworkExtension;
 			sourceTree = "<group>";
@@ -594,7 +592,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 0.0.41;
+				MARKETING_VERSION = 0.0.43;
 				PRODUCT_BUNDLE_IDENTIFIER = net.defined.mobileNebula;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -614,7 +612,7 @@
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				CODE_SIGN_ENTITLEMENTS = NebulaNetworkExtension/NebulaNetworkExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 5;
 				DEVELOPMENT_TEAM = 576H3XS7FP;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -625,7 +623,7 @@
 				INFOPLIST_FILE = NebulaNetworkExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 0.0.41;
+				MARKETING_VERSION = 0.0.42;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				OTHER_LDFLAGS = "";
@@ -633,6 +631,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_OBJC_BRIDGING_HEADER = NebulaNetworkExtension/CtlInfo.h;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -650,7 +649,7 @@
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				CODE_SIGN_ENTITLEMENTS = NebulaNetworkExtension/NebulaNetworkExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 5;
 				DEVELOPMENT_TEAM = 576H3XS7FP;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -661,12 +660,13 @@
 				INFOPLIST_FILE = NebulaNetworkExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 0.0.41;
+				MARKETING_VERSION = 0.0.42;
 				MTL_FAST_MATH = YES;
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = net.defined.mobileNebula.NebulaNetworkExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = NebulaNetworkExtension/CtlInfo.h;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -683,7 +683,7 @@
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
 				CODE_SIGN_ENTITLEMENTS = NebulaNetworkExtension/NebulaNetworkExtension.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 5;
 				DEVELOPMENT_TEAM = 576H3XS7FP;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -694,12 +694,13 @@
 				INFOPLIST_FILE = NebulaNetworkExtension/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
-				MARKETING_VERSION = 0.0.41;
+				MARKETING_VERSION = 0.0.42;
 				MTL_FAST_MATH = YES;
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = net.defined.mobileNebula.NebulaNetworkExtension;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = NebulaNetworkExtension/CtlInfo.h;
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -834,7 +835,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 0.0.41;
+				MARKETING_VERSION = 0.0.43;
 				PRODUCT_BUNDLE_IDENTIFIER = net.defined.mobileNebula;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -867,7 +868,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 0.0.41;
+				MARKETING_VERSION = 0.0.43;
 				PRODUCT_BUNDLE_IDENTIFIER = net.defined.mobileNebula;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

pubspec.lock

@@ -91,7 +91,7 @@ packages:
       name: file_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2+2"
   fixnum:
     dependency: transitive
     description:
@@ -225,7 +225,7 @@ packages:
       name: protobuf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.3"
+    version: "1.1.4"
   pull_to_refresh:
     dependency: "direct main"
     description:
@@ -293,7 +293,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.3"
+    version: "6.0.6"
   url_launcher_linux:
     dependency: transitive
     description:
@@ -314,7 +314,7 @@ packages:
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.0.3"
   url_launcher_web:
     dependency: transitive
     description:

pubspec.yaml

@@ -25,11 +25,11 @@ dependencies:
   cupertino_icons: ^1.0.2
   flutter_platform_widgets: ^1.2.0
   path_provider: ^2.0.1
-  file_picker: ^3.0.1
+  file_picker: ^3.0.2+2
   barcode_scan: ^3.0.1
   uuid: ^3.0.4
   package_info: ^2.0.0
-  url_launcher: ^6.0.3
+  url_launcher: ^6.0.6
   pull_to_refresh: ^1.6.5
 
 dev_dependencies: