ace7360b45
* cygsuba.c: Reorder includes to allow building with VC++. * make-64bit-version-with-visual-c.bat: New file.
142 lines
4 KiB
C
142 lines
4 KiB
C
/* cygsuba.c: Minimal subauthentication functionality to support
|
|
logon without password.
|
|
|
|
Copyright 2001, 2006 Red Hat, Inc.
|
|
|
|
Written by Corinna Vinschen <vinschen@redhat.com>
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#include <windows.h>
|
|
#include <ntsecapi.h>
|
|
#include <subauth.h>
|
|
|
|
NTSTATUS NTAPI
|
|
Msv1_0SubAuthenticationRoutine (NETLOGON_LOGON_INFO_CLASS logon_level,
|
|
VOID *logon_inf,
|
|
ULONG flags,
|
|
USER_ALL_INFORMATION *usr_inf,
|
|
ULONG *which,
|
|
ULONG *usr_flags,
|
|
BOOLEAN *auth,
|
|
LARGE_INTEGER *logoff,
|
|
LARGE_INTEGER *kickoff)
|
|
{
|
|
ULONG valid_account = USER_NORMAL_ACCOUNT;
|
|
if (!(flags & MSV1_0_PASSTHRU))
|
|
valid_account |= USER_TEMP_DUPLICATE_ACCOUNT;
|
|
|
|
*which = *usr_flags = 0;
|
|
|
|
/* Not a Network logon?
|
|
TODO: How do I manage an interactive logon using a subauthentication
|
|
package??? The logon_level "interactive" is available but I never
|
|
got it working. I assume that's the reason I don't get a legal
|
|
logon session so that I can connect to network drives. */
|
|
if (logon_level != NetlogonNetworkInformation)
|
|
{
|
|
*auth = TRUE;
|
|
return STATUS_INVALID_INFO_CLASS;
|
|
}
|
|
|
|
/* Account type ok? */
|
|
if (!(usr_inf->UserAccountControl & valid_account))
|
|
{
|
|
*auth = FALSE;
|
|
return STATUS_NO_SUCH_USER;
|
|
}
|
|
|
|
/* Guest logon? */
|
|
if (flags & MSV1_0_GUEST_LOGON)
|
|
*usr_flags = LOGON_GUEST;
|
|
|
|
#if defined (SSHD)
|
|
/* The same code could be used to allow the DLL checking for
|
|
SSH RSA/DSA keys. For that purpose, SSH would need it's
|
|
own implementation with the below field used to transport
|
|
the keys which have to be checked. This could be used to
|
|
allow secure logon with RSA/DSA instead of passwords.
|
|
Of course that needs lots of additions to the code... */
|
|
{
|
|
PNETLOGON_NETWORK_INFO nw_inf = (PNETLOGON_NETWORK_INFO) logon_inf;
|
|
|
|
/*
|
|
nw_inf->LmChallenge.data <=>
|
|
MSV1_0_LM20_LOGON::ChallengeToClient
|
|
nw_inf->NtChallengeResponse <=>
|
|
MSV1_0_LM20_LOGON::CaseSensitiveChallengeResponse
|
|
nw_inf->LmChallengeResponse <=>
|
|
MSV1_0_LM20_LOGON::CaseInsensitiveChallengeResponse
|
|
*/
|
|
if (authentication_failed)
|
|
{
|
|
*auth = (usr_inf->UserAccountControl & USER_ACCOUNT_DISABLED) ?
|
|
FALSE : TRUE;
|
|
return STATUS_WRONG_PASSWORD;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* All accounts except for the local admin are checked for being
|
|
locked out or disabled or expired. */
|
|
if (usr_inf->UserId != DOMAIN_USER_RID_ADMIN)
|
|
{
|
|
SYSTEMTIME CurrentTime;
|
|
LARGE_INTEGER LogonTime;
|
|
|
|
/* Account locked out? */
|
|
if (usr_inf->UserAccountControl & USER_ACCOUNT_AUTO_LOCKED)
|
|
{
|
|
*auth = (usr_inf->UserAccountControl & USER_ACCOUNT_DISABLED) ?
|
|
FALSE : TRUE;
|
|
return STATUS_ACCOUNT_LOCKED_OUT;
|
|
}
|
|
|
|
/* Account disabled? */
|
|
if (usr_inf->UserAccountControl & USER_ACCOUNT_DISABLED)
|
|
{
|
|
*auth = FALSE;
|
|
return STATUS_ACCOUNT_DISABLED;
|
|
}
|
|
|
|
/* Account expired? */
|
|
GetSystemTime (&CurrentTime);
|
|
SystemTimeToFileTime(&CurrentTime, (LPFILETIME) &LogonTime);
|
|
if (usr_inf->AccountExpires.QuadPart &&
|
|
LogonTime.QuadPart >= usr_inf->AccountExpires.QuadPart)
|
|
{
|
|
*auth = TRUE;
|
|
return STATUS_ACCOUNT_EXPIRED;
|
|
}
|
|
}
|
|
|
|
/* Don't force logout. */
|
|
logoff->HighPart = 0x7FFFFFFF;
|
|
logoff->LowPart = 0xFFFFFFFF;
|
|
kickoff->HighPart = 0x7FFFFFFF;
|
|
kickoff->LowPart = 0xFFFFFFFF;
|
|
|
|
*auth = TRUE;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
NTSTATUS NTAPI
|
|
Msv1_0SubAuthenticationFilter (NETLOGON_LOGON_INFO_CLASS logon_level,
|
|
VOID *logon_inf,
|
|
ULONG flags,
|
|
USER_ALL_INFORMATION *usr_inf,
|
|
ULONG *which,
|
|
ULONG *usr_flags,
|
|
BOOLEAN *auth,
|
|
LARGE_INTEGER *logoff,
|
|
LARGE_INTEGER *kickoff)
|
|
{
|
|
return Msv1_0SubAuthenticationRoutine (logon_level, logon_inf, flags,
|
|
usr_inf, which, usr_flags,
|
|
auth, logoff, kickoff);
|
|
}
|