/*
 *  HelperTool.c
 *  Libreswan
 *
 *  Created by Jose Quaresma on 9/7/09.
 *  Copyright 2009 __MyCompanyName__. All rights reserved.
 *
 */

#include <netinet/in.h>
#include <stdio.h>
#include <sys/socket.h>
#include <unistd.h>
#include <CoreServices/CoreServices.h>
#include "BetterAuthorizationSampleLib.h"
#include "Common.h"

/////////////////////////////////////////////////////////////////
#pragma mark DoConnect

static OSStatus DoConnect(
						  AuthorizationRef			  auth,
						  const void *                userData,
						  CFDictionaryRef			  request,
						  CFMutableDictionaryRef      response,
						  aslclient                   asl,
						  aslmsg                      aslMsg
)
// Implements the kSampleLowNumberedPortsCommand.  Opens three low-numbered ports 
// and adds them to the descriptor array in the response dictionary.
{	
	OSStatus		retval = noErr;
	
	// Pre-conditions
    
	assert(auth != NULL);
    // userData may be NULL
	assert(request != NULL);
	assert(response != NULL);
    // asl may be NULL
    // aslMsg may be NULL
	
#pragma mark ipsec
	int err2;
	int ret;
	retval = system("/usr/local/sbin/ipsec --version");
	err2 = asl_log(asl, aslMsg, ASL_LEVEL_DEBUG, "Run ipsec --version. ret: %d", ret);
	
	CFStringRef nameString;
	nameString = (CFStringRef) CFDictionaryGetValue(request, CFSTR("connName"));
	char command[100];
	char thisConnName[50];
	CFStringGetCString(nameString, thisConnName, 50, CFStringGetSystemEncoding());
	int n = snprintf(command, sizeof(command), "/usr/local/sbin/ipsec auto --up %s", thisConnName);
	if (n >= sizeof(command) {
		/* ??? what should we do when the string buffer was too short? */
	}
	
	err2 = asl_log(asl, aslMsg, ASL_LEVEL_DEBUG, command);
	
	CFStringRef	testString = CFStringCreateWithCString(NULL, 
														command, 
														CFStringGetSystemEncoding());
	
	if (retval == noErr) {
        CFDictionaryAddValue(response, CFSTR(kBASTestString), testString);
	}
	
    // Clean up.
	// ...
	
	
	return retval;
}

/////////////////////////////////////////////////////////////////
#pragma mark ***** Tool Infrastructure

/*
 IMPORTANT
 ---------
 This array must be exactly parallel to the kCommandSet array 
 in "Common.c".
 */

static const BASCommandProc kCommandProcs[] = {
	DoConnect,
	NULL
};

int main(int argc, char **argv)
{
    // Go directly into BetterAuthorizationSampleLib code.
	
    // IMPORTANT
    // BASHelperToolMain doesn't clean up after itself, so once it returns 
    // we must quit.
    
	return BASHelperToolMain(kCommandSet, kCommandProcs);
}