diff -r e253b4383132 -r 1a5334dfb21d tunblick/installer.m
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tunblick/installer.m	Wed Jul 29 11:23:17 2009 +0200
@@ -0,0 +1,77 @@
+/*
+ *  Copyright (c) 2004 Angelo Laub
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2
+ *  as published by the Free Software Foundation.
+ *
+ *  This program 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 this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "installer.h"
+
+int main(int argc, char *argv[]) 
+{
+	NSAutoreleasePool *pool = [NSAutoreleasePool new];
+	NSString *thisBundle = [[NSString stringWithUTF8String:argv[0]] stringByDeletingLastPathComponent];
+	
+	NSString *tunPath = [thisBundle stringByAppendingPathComponent:@"/tun.kext"];
+	NSString *tapPath = [thisBundle stringByAppendingPathComponent:@"/tap.kext"];
+
+	NSString *tunExecutable = [tunPath stringByAppendingPathComponent:@"/Contents/MacOS/tun"];
+	NSString *tapExecutable = [tapPath stringByAppendingPathComponent:@"/Contents/MacOS/tap"];
+
+	NSString *helperPath = [thisBundle stringByAppendingPathComponent:@"/openvpnstart"];
+	NSString *openvpnPath = [thisBundle stringByAppendingPathComponent:@"/openvpn"];
+	
+	runTask(
+			@"/usr/sbin/chown",
+			[NSArray arrayWithObjects:@"-R",@"root:wheel",thisBundle,nil]
+			);
+
+	
+	runTask(
+			@"/bin/chmod",
+			[NSArray arrayWithObjects:@"-R",@"755",tunPath,tapPath,nil]
+			);
+	
+	runTask(
+			@"/bin/chmod",
+			[NSArray arrayWithObjects:@"744",
+				tunExecutable,
+				tapExecutable,
+				helperPath,
+				openvpnPath,
+				nil]
+			);
+	runTask(
+			@"/bin/chmod",
+			[NSArray arrayWithObjects:@"4111",helperPath,nil]
+			);
+	[pool release];
+	return 0;
+}
+
+void runTask(NSString *launchPath,NSArray *arguments) 
+{
+	NSTask* task = [[[NSTask alloc] init] autorelease];	
+	[task setArguments:arguments];
+	[task setLaunchPath:launchPath];
+	
+	NS_DURING {
+		[task launch];
+	} NS_HANDLER {
+		NSLog(@"Exception raised while executing helper %@: %@",launchPath, localException);
+		exit(EXIT_FAILURE);
+	}
+    NS_ENDHANDLER
+	[task waitUntilExit];
+}