windows-server-2003/net/sfm/uam/macsource/uamx/uamx_src/uammain.cpp

// ===========================================================================
//	UAMMain.cp 	� 1997-2001 Microsoft Corp. All rights reserved.
// ===========================================================================
//	Main unit for Microsoft User Authentication Method.
//
//	Notes:
//	--------------------------------------------------------------------------
//
// 	Version History:
// 	===========================================================================
//	Version 5.0.8:
//	04.26.01	MJC	- Code cleanup. Combined UAMNetwork and UAMDSNetwork into
//					  one file (UAMNetwork.c & UAMNetwork.h)
//					- UAM_ChangePasswordV2(): Now check for zero length old
//					  and new passwords before upper casing.
//					- Now use common LM hash code for login and changepassword v2.
//					- Zero password buffers when done with them (security fix).
//					- Now clear password field when login error occurs.
//	05.01.01		- Fixed bug where over-long user names could be pasted
//					  into username field.
//					- Can now tab out of user name field when name is max length.
//					- Now clear password when failure occurs in UAM_LoginMSUAM().
//	07.02.01		- Fixed bug where password was being cleared in UAM_LoginContinue()
//					  before I saved it to the keychain.
//	10.18.01		- Completed MacOS X v1.0 UAM.
//					- Support added for NTLMv2 auth and change password.
//  Version 1.0.1:
//	01.21.02		- Fix: Keychain passwords couldn't exceed 8 bytes.
//					- Fix: Close session after attempted login w/bad password.
//					- Fix: Now conform to Apple's Aqua UI guidelines.
//					- Now check buffer length for all string copies.
//	Version 1.0.2:
//	02.18.02		- User can now choose to allow only strong authentication.
//					- Added preference file support for above change.
//					- Finally moved OSX builds to CodeWarrior!
//	03.01.02		- Many changes for security push
//
//	Version 1.0.3:
//	05.31.02		- Fixed bug where we weren't dealing with all the new
//					  AFP URL type (eg. afp://username:password@server/share).
// ===========================================================================

#include "UAMMain.h"
#include "UAMDebug.h"
#include "UAMUtils.h"
#include "UAMDialogs.h"
#include "UAMNetwork.h"
#include "UAMDLOGUtils.h"
#include "UAMKeychain.h"
#include "UAMPswdField.h"
#include "UAMPrefs.h"

//
//Global variables are declared here
//
Str32				gServerName;
Str64				gUserName;
Boolean				gContextInited;
Boolean				gGuestLogon;
Boolean				gSupportsChngPwd;
DialogPtr			gDialog;
Str32				gAFPVersion;
long				gSupportedUAMs;
ModalFilterUPP		gPwdDialogFilter;
UserItemUPP			gLineItem;
Str32				gUAMVersionString;
Str32				gZoneName;
UInt32				gExpirationTime		= 0;
struct sockaddr*	gServerAddress 		= NULL;
EventCallbackPtr	gEventCallbackUPP 	= NULL;
Boolean				gTriedKeychain		= false;

extern UAM_PREFERENCES	gUAMPreferences;

#pragma export on

// ---------------------------------------------------------------------------
//		� main()
// ---------------------------------------------------------------------------
//	This is the main entry point for our UAM. This function is passed a
//	pointer to a UAMArgs struct. This struct contains the function selector,
//	call-backs, and many other things we need to do our stuff.

EXTERN_API( OSStatus ) UAMMain(UAMArgs *inUAMArgs)
{
    OSStatus theResult = noErr;
            
    switch(inUAMArgs->command)
    {
        case kUAMOpen:
            theResult = MS_UAMOpen(inUAMArgs);
            break;
                
        case kUAMClose:
            MS_UAMClose();
            break;
                
        case kUAMPWDlog:
            theResult = MS_UAMPwdDialog(inUAMArgs);
            break;
                
        case kUAMLogin:
            theResult = UAM_UAMLogin(inUAMArgs);
            break;
                
        case kUAMVSDlog:
            break;
        
        case kUAMChgPass:
        case kUAMChgPassDlg:
            DbgPrint_((DBGBUFF, "Change password dialog must be implemented"));
            theResult = kNotForUs;
            break;