added som notifications and the dlog method for osx

debug.h

@@ -0,0 +1,12 @@
+#ifndef _DEBUG_H
+#define _DEBUG_H
+
+#ifdef _DARWIN_
+#ifdef DEBUG
+#define DLog( s, ... ) NSLog( @"<%s : (%d)> %@",__FUNCTION__, __LINE__, [NSString stringWithFormat:(s), ##__VA_ARGS__] )
+#else
+#define DLog(format, ...) do {} while (0)
+#endif
+#endif
+
+#endif /* _DEBUG_H */

osx/N2NThread.m

@@ -7,6 +7,7 @@
 //
 
 #import "N2NThread.h"
+#import "debug.h"
 
 #import "n2n.h"
 
@@ -52,6 +53,8 @@ - (void)runLoop:(n2n_edge_t *)eee {
 
         if([edgeThread isCancelled]){
             NSLog(@"N2NThread was cancelled");
+            [[NSDistributedNotificationCenter defaultCenter]
+                postNotification:[NSNotification notificationWithName:@"N2NedgeDisconnecting" object:nil]];
             break;
         }
 
@@ -121,6 +124,9 @@ - (void)runLoop:(n2n_edge_t *)eee {
     } /* while */
 
     [self edgeCleanup:eee];
+    [[NSDistributedNotificationCenter defaultCenter]
+        postNotification:[NSNotification notificationWithName:@"N2NedgeDisconnected" object:nil]];
+
 }
 
 - (void) threadMethod:(id)theObject
@@ -150,6 +156,9 @@ - (void) threadMethod:(id)theObject
 
     n2n_edge_t eee; /* single instance for this program */
 
+    [[NSDistributedNotificationCenter defaultCenter]
+        postNotification:[NSNotification notificationWithName:@"N2NedgeConnecting" object:nil]];
+
     if (-1 == edge_init(&eee) ){
         traceEvent( TRACE_ERROR, "Failed in edge_init" );
         exit(1);
@@ -217,22 +226,21 @@ - (void) threadMethod:(id)theObject
     update_supernode_reg(&eee, time(NULL) );
 
 
-    [[NSDistributedNotificationCenter defaultCenter]
-        postNotification:[NSNotification notificationWithName:@"N2NedgeConnecting" object:nil]];
-
     traceEvent(TRACE_NORMAL, "");
     traceEvent(TRACE_NORMAL, "Ready");
 
     // autorelease again
     [autoreleasePool release];
 
+    [[NSDistributedNotificationCenter defaultCenter]
+        postNotification:[NSNotification notificationWithName:@"N2NedgeConnected" object:nil]];
     [self runLoop:&eee];
 
 }
 
 - (void) edgeConnect:(NSNotification *)notification
 {
-    NSLog(@"hello world");
+    DLog(@"create thread and try to connect");
 
     edgeThread = [[NSThread alloc] initWithTarget:self
                                          selector:@selector(threadMethod:)

osx/TunHelper.m

@@ -155,6 +155,8 @@ int main (int argc, const char * argv[]) {
                 if(fd > 0) {
                     NSLog(@"Succesfully opened %s, fd: %d", tap_device, fd);
 
+                    setuid(0);
+
                     snprintf(buf, sizeof(buf), "ifconfig tap%d %s netmask %s mtu %d up",
                              i, ip_address, "255.255.255.0", 1400);
                     system(buf);