passepartoutvpn
/
wireguard-apple
mirror of https://github.com/passepartoutvpn/wireguard-apple.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Start wire-up of logging and tunnel system.

This commit is contained in:
Jeroen Leenarts 2018-07-07 22:54:44 +02:00
parent fa8338ef7a
commit 6344f3d25f
6 changed files with 91 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Podfile.lock
View File

@ -63,4 +63,4 @@ SPEC CHECKSUMS:
PODFILE CHECKSUM: 0d0e9b16451896d624a83e7c8701984fa3e606e0
COCOAPODS: 1.5.2
COCOAPODS: 1.5.3

10
WireGuard.xcodeproj/project.pbxproj
View File

@ -35,6 +35,8 @@
4A8AABD820B6A79100B6D8C1 /* UITableView+WireGuard.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A8AABD720B6A79100B6D8C1 /* UITableView+WireGuard.swift */; };
4AD095C820DC4190000E9CF5 /* libwg-go.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 4AD0900120DC4171000E9CF5 /* libwg-go.a */; };
4AD095CC20DC42CD000E9CF5 /* WireGuardGoWrapper.m in Sources */ = {isa = PBXBuildFile; fileRef = 4AD095CB20DC42CD000E9CF5 /* WireGuardGoWrapper.m */; };
4AEAC32920F14B3B007B67AB /* Log.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4AEAC32820F14B3B007B67AB /* Log.swift */; };
4AEAC32B20F14BA9007B67AB /* Log.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4AEAC32A20F14BA9007B67AB /* Log.swift */; };
/* End PBXBuildFile section */
/* Begin PBXContainerItemProxy section */
@ -108,6 +110,8 @@
4AD095C920DC42CD000E9CF5 /* WireGuardNetworkExtension-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "WireGuardNetworkExtension-Bridging-Header.h"; sourceTree = "<group>"; };
4AD095CA20DC42CD000E9CF5 /* WireGuardGoWrapper.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = WireGuardGoWrapper.h; sourceTree = "<group>"; };
4AD095CB20DC42CD000E9CF5 /* WireGuardGoWrapper.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = WireGuardGoWrapper.m; sourceTree = "<group>"; };
4AEAC32820F14B3B007B67AB /* Log.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Log.swift; sourceTree = "<group>"; };
4AEAC32A20F14BA9007B67AB /* Log.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Log.swift; sourceTree = "<group>"; };
861983CAE8FDC13BC83E7E04 /* Pods_WireGuard.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_WireGuard.framework; sourceTree = BUILT_PRODUCTS_DIR; };
/* End PBXFileReference section */
@ -175,6 +179,7 @@
4A4BACEC20B5F1C100F12B28 /* Assets.xcassets */,
4A4BACEE20B5F1C100F12B28 /* LaunchScreen.storyboard */,
4A4BACF120B5F1C100F12B28 /* Info.plist */,
4AEAC32A20F14BA9007B67AB /* Log.swift */,
);
path = WireGuard;
sourceTree = "<group>";
@ -242,6 +247,7 @@
4AD095CA20DC42CD000E9CF5 /* WireGuardGoWrapper.h */,
4AD095CB20DC42CD000E9CF5 /* WireGuardGoWrapper.m */,
4AD095C920DC42CD000E9CF5 /* WireGuardNetworkExtension-Bridging-Header.h */,
4AEAC32820F14B3B007B67AB /* Log.swift */,
);
path = WireGuardNetworkExtension;
sourceTree = "<group>";
@ -514,6 +520,7 @@
files = (
4A4BAD0C20B5F6AA00F12B28 /* AppCoordinator.swift in Sources */,
4A4BAD2220B6026900F12B28 /* Interface+CoreDataProperties.swift in Sources */,
4AEAC32B20F14BA9007B67AB /* Log.swift in Sources */,
4A7F6EDE20B674CD00B260B7 /* Address+CoreDataProperties.swift in Sources */,
4A4BAD1320B5F82400F12B28 /* Identifyable.swift in Sources */,
4A4BAD1720B5F8DE00F12B28 /* WireGuard.xcdatamodeld in Sources */,
@ -546,6 +553,7 @@
files = (
4AD095CC20DC42CD000E9CF5 /* WireGuardGoWrapper.m in Sources */,
4A61D82920D98CE2006C7A76 /* PacketTunnelProvider.swift in Sources */,
4AEAC32920F14B3B007B67AB /* Log.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -791,6 +799,7 @@
CODE_SIGN_ENTITLEMENTS = WireGuardNetworkExtension/WireGuardNetworkExtension.entitlements;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = 67JZJ7TWU3;
ENABLE_BITCODE = NO;
INFOPLIST_FILE = WireGuardNetworkExtension/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 11.4;
LD_RUNPATH_SEARCH_PATHS = (
@ -819,6 +828,7 @@
CODE_SIGN_ENTITLEMENTS = WireGuardNetworkExtension/WireGuardNetworkExtension.entitlements;
CODE_SIGN_STYLE = Automatic;
DEVELOPMENT_TEAM = 67JZJ7TWU3;
ENABLE_BITCODE = NO;
INFOPLIST_FILE = WireGuardNetworkExtension/Info.plist;
IPHONEOS_DEPLOYMENT_TARGET = 11.4;
LD_RUNPATH_SEARCH_PATHS = (

13
WireGuard/Log.swift Normal file
View File

@ -0,0 +1,13 @@
//
// Log.swift
// WireGuard
//
// Created by Jeroen Leenarts on 07-07-18.
// Copyright © 2018 WireGuard. All rights reserved.
//
import os.log
struct Log {
static var general = OSLog(subsystem: "com.wireguard.ios.WireGuard", category: "general")
}

13
WireGuardNetworkExtension/Log.swift Normal file
View File

@ -0,0 +1,13 @@
//
// Log.swift
// WireGuardNetworkExtension
//
// Created by Jeroen Leenarts on 07-07-18.
// Copyright © 2018 WireGuard. All rights reserved.
//
import os.log
struct Log {
static var general = OSLog(subsystem: "com.wireguard.ios.WireGuard.WireGuardNetworkExtension", category: "general")
}

34
WireGuardNetworkExtension/PacketTunnelProvider.swift
View File

@ -7,16 +7,31 @@
//
import NetworkExtension
import os.log
class PacketTunnelProvider: NEPacketTunnelProvider {
let wireGuardWrapper = WireGuardGoWrapper()
private let tunnelQueue = DispatchQueue(label: PacketTunnelProvider.description())
//TODO create a way to transfer config into extension
override func startTunnel(options: [String: NSObject]?, completionHandler: @escaping (Error?) -> Void) {
os_log("Starting tunnel", log: Log.general, type: .info)
// Add code here to start the process of connecting the tunnel.
//TODO get a settings string in here.
tunnelQueue.sync {
wireGuardWrapper.turnOn(withInterfaceName: "TODO", settingsString: "TODO")
}
}
override func stopTunnel(with reason: NEProviderStopReason, completionHandler: @escaping () -> Void) {
os_log("Stopping tunnel", log: Log.general, type: .info)
// Add code here to start the process of stopping the tunnel.
tunnelQueue.sync {
wireGuardWrapper.turnOff()
}
completionHandler()
}
@ -27,12 +42,21 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
}
}
override func sleep(completionHandler: @escaping () -> Void) {
// Add code here to get ready to sleep.
completionHandler()
private func loopReadPackets(_ handler: @escaping ([Data]?, Error?) -> Void) {
packetFlow.readPackets { [weak self] (_, _) in
// TODO write packets into the tunnel
self?.loopReadPackets(handler)
}
}
override func wake() {
// Add code here to wake up.
func writePacket(_ packet: Data, completionHandler: ((Error?) -> Void)?) {
packetFlow.writePackets([packet], withProtocols: [AF_INET] as [NSNumber])
completionHandler?(nil)
}
func writePackets(_ packets: [Data], completionHandler: ((Error?) -> Void)?) {
let protocols = [Int32](repeating: AF_INET, count: packets.count) as [NSNumber]
packetFlow.writePackets(packets, withProtocols: protocols)
completionHandler?(nil)
}
}

25
WireGuardNetworkExtension/WireGuardGoWrapper.m
View File

@ -8,12 +8,17 @@
#import "WireGuardGoWrapper.h"
#include <os/log.h>
#include "wireguard.h"
/// Trampoline function
static ssize_t do_read(const void *ctx, const unsigned char *buf, size_t len);
/// Trampoline function
static ssize_t do_write(const void *ctx, const unsigned char *buf, size_t len);
/// Trampoline function
static void do_log(int level, const char *tag, const char *msg);
@interface WireGuardGoWrapper ()
@ -26,6 +31,9 @@ static ssize_t do_write(const void *ctx, const unsigned char *buf, size_t len);
- (void) turnOnWithInterfaceName: (NSString *)interfaceName settingsString: (NSString *)settingsString
{
wgSetLogger(do_log);
const char * ifName = [interfaceName UTF8String];
const char * settings = [settingsString UTF8String];
@ -38,6 +46,16 @@ static ssize_t do_write(const void *ctx, const unsigned char *buf, size_t len);
wgTurnOff(self.handle);
}
+ (os_log_t)log {
static os_log_t subLog = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
subLog = os_log_create("com.wireguard.ios.WireGuard.WireGuardNetworkExtension", "WireGuard-Go");
});
return subLog;
}
@end
static ssize_t do_read(const void *ctx, const unsigned char *buf, size_t len)
@ -45,6 +63,7 @@ static ssize_t do_read(const void *ctx, const unsigned char *buf, size_t len)
WireGuardGoWrapper *wrapper = (__bridge WireGuardGoWrapper *)ctx;
printf("Reading from instance with ctx %p into buffer %p of length %zu\n", ctx, buf, len);
sleep(1);
// TODO received data from tunnel, write to Packetflow
return wrapper.isClosed ? -1 : 0;
}
@ -54,3 +73,9 @@ static ssize_t do_write(const void *ctx, const unsigned char *buf, size_t len)
printf("Writing from instance with ctx %p into buffer %p of length %zu\n", ctx, buf, len);
return len;
}
static void do_log(int level, const char *tag, const char *msg)
{
// TODO Get some details on the log level and distribute to matching log levels.
os_log([WireGuardGoWrapper log], "Log level %d for %s: %s", level, tag, msg);
}