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msv1_0: Add a Unix library to support ntlm_auth. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2021-04-29 12:47:31 +02:00 committed by Alexandre Julliard
parent 1eefdd6bee
commit 80d82eec91
5 changed files with 315 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
dlls/msv1_0/Makefile.in
View File

@ -3,4 +3,5 @@ MODULE = msv1_0.dll
EXTRADLLFLAGS = -mno-cygwin
C_SRCS = \
main.c
main.c \
unixlib.c

31
dlls/msv1_0/main.c
View File

@ -32,9 +32,12 @@
WINE_DEFAULT_DEBUG_CHANNEL(ntlm);
static HINSTANCE instance;
static ULONG ntlm_package_id;
static LSA_DISPATCH_TABLE lsa_dispatch;
const struct ntlm_funcs *ntlm_funcs = NULL;
#define NTLM_CAPS \
( SECPKG_FLAG_INTEGRITY \
| SECPKG_FLAG_PRIVACY \
@ -75,6 +78,12 @@ static NTSTATUS NTAPI ntlm_LsaApInitializePackage( ULONG package_id, LSA_DISPATC
TRACE( "%08x, %p, %s, %s, %p\n", package_id, dispatch, debugstr_as(database), debugstr_as(confidentiality),
package_name );
if (!ntlm_funcs && __wine_init_unix_lib( instance, DLL_PROCESS_ATTACH, NULL, &ntlm_funcs ))
{
ERR( "no NTLM support, expect problems\n" );
return STATUS_UNSUCCESSFUL;
}
if (!(str = dispatch->AllocateLsaHeap( sizeof(*str) + sizeof("NTLM" )))) return STATUS_NO_MEMORY;
ptr = (char *)(str + 1);
memcpy( ptr, "NTLM", sizeof("NTLM") );
@ -90,7 +99,13 @@ static NTSTATUS NTAPI ntlm_LsaApInitializePackage( ULONG package_id, LSA_DISPATC
static NTSTATUS NTAPI ntlm_SpInitialize( ULONG_PTR package_id, SECPKG_PARAMETERS *params,
LSA_SECPKG_FUNCTION_TABLE *lsa_function_table )
{
FIXME( "%lu, %p, %p\n", package_id, params, lsa_function_table );
TRACE( "%lu, %p, %p\n", package_id, params, lsa_function_table );
if (!ntlm_funcs && __wine_init_unix_lib( instance, DLL_PROCESS_ATTACH, NULL, &ntlm_funcs ))
{
ERR( "no NTLM support, expect problems\n" );
return STATUS_UNSUCCESSFUL;
}
return STATUS_SUCCESS;
}
@ -186,3 +201,17 @@ NTSTATUS NTAPI SpUserModeInitialize( ULONG lsa_version, ULONG *package_version,
*table_count = 1;
return STATUS_SUCCESS;
}
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, void *reserved )
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
instance = hinst;
DisableThreadLibraryCalls( hinst );
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}

2
dlls/msv1_0/msv1_0.spec
View File

@ -1,4 +1,4 @@
@ stub DllMain
@ stdcall -private DllMain(long long ptr)
@ stub LsaApCallPackage
@ stub LsaApCallPackagePassthrough
@ stub LsaApCallPackageUntrusted

185
dlls/msv1_0/unixlib.c Normal file
View File

@ -0,0 +1,185 @@
/*
* Unix interface for ntlm_auth
*
* Copyright 2005, 2006 Kai Blin
* Copyright 2021 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#if 0
#pragma makedep unix
#endif
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/wait.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "winbase.h"
#include "sspi.h"
#include "wine/debug.h"
#include "unixlib.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntlm);
WINE_DECLARE_DEBUG_CHANNEL(winediag);
static void CDECL ntlm_cleanup( struct ntlm_ctx *ctx )
{
if (!ctx || (ctx->mode != MODE_CLIENT && ctx->mode != MODE_SERVER)) return;
ctx->mode = MODE_INVALID;
/* closing stdin will terminate ntlm_auth */
close( ctx->pipe_out );
close( ctx->pipe_in );
if (ctx->pid > 0) /* reap child */
{
pid_t ret;
do {
ret = waitpid( ctx->pid, NULL, 0 );
} while (ret < 0 && errno == EINTR);
}
RtlFreeHeap( GetProcessHeap(), 0, ctx->com_buf );
RtlFreeHeap( GetProcessHeap(), 0, ctx );
}
static SECURITY_STATUS CDECL ntlm_fork( char **argv, struct ntlm_ctx **ret_ctx )
{
int pipe_in[2], pipe_out[2];
struct ntlm_ctx *ctx;
#ifdef HAVE_PIPE2
if (pipe2( pipe_in, O_CLOEXEC ) < 0)
#endif
{
if (pipe( pipe_in ) < 0 ) return SEC_E_INTERNAL_ERROR;
fcntl( pipe_in[0], F_SETFD, FD_CLOEXEC );
fcntl( pipe_in[1], F_SETFD, FD_CLOEXEC );
}
#ifdef HAVE_PIPE2
if (pipe2( pipe_out, O_CLOEXEC ) < 0)
#endif
{
if (pipe( pipe_out ) < 0)
{
close( pipe_in[0] );
close( pipe_in[1] );
return SEC_E_INTERNAL_ERROR;
}
fcntl( pipe_out[0], F_SETFD, FD_CLOEXEC );
fcntl( pipe_out[1], F_SETFD, FD_CLOEXEC );
}
if (!(ctx = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ctx) )))
{
close( pipe_in[0] );
close( pipe_in[1] );
close( pipe_out[0] );
close( pipe_out[1] );
return SEC_E_INSUFFICIENT_MEMORY;
}
if (!(ctx->pid = fork())) /* child */
{
dup2( pipe_out[0], 0 );
close( pipe_out[0] );
close( pipe_out[1] );
dup2( pipe_in[1], 1 );
close( pipe_in[0] );
close( pipe_in[1] );
execvp( argv[0], argv );
write( 1, "BH\n", 3 );
_exit( 1 );
}
else
{
ctx->pipe_in = pipe_in[0];
close( pipe_in[1] );
ctx->pipe_out = pipe_out[1];
close( pipe_out[0] );
*ret_ctx = ctx;
}
return SEC_E_OK;
}
#define NTLM_AUTH_MAJOR_VERSION 3
#define NTLM_AUTH_MINOR_VERSION 0
#define NTLM_AUTH_MICRO_VERSION 25
static BOOL check_version( void )
{
struct ntlm_ctx *ctx;
char *argv[3], buf[80];
BOOL ret = FALSE;
int len;
argv[0] = (char *)"ntlm_auth";
argv[1] = (char *)"--version";
argv[2] = NULL;
if (ntlm_fork( argv, &ctx ) != SEC_E_OK) return FALSE;
if ((len = read( ctx->pipe_in, buf, sizeof(buf) - 1 )) > 8)
{
char *newline;
int major = 0, minor = 0, micro = 0;
if ((newline = memchr( buf, '\n', len ))) *newline = 0;
else buf[len] = 0;
if (sscanf( buf, "Version %d.%d.%d", &major, &minor, &micro ) == 3)
{
if (((major > NTLM_AUTH_MAJOR_VERSION) ||
(major == NTLM_AUTH_MAJOR_VERSION && minor > NTLM_AUTH_MINOR_VERSION) ||
(major == NTLM_AUTH_MAJOR_VERSION && minor == NTLM_AUTH_MINOR_VERSION &&
micro >= NTLM_AUTH_MICRO_VERSION)))
{
TRACE( "detected ntlm_auth version %d.%d.%d\n", major, minor, micro );
ret = TRUE;
}
}
}
if (!ret) ERR_(winediag)( "ntlm_auth was not found or is outdated. "
"Make sure that ntlm_auth >= %d.%d.%d is in your path. "
"Usually, you can find it in the winbind package of your distribution.\n",
NTLM_AUTH_MAJOR_VERSION, NTLM_AUTH_MINOR_VERSION, NTLM_AUTH_MICRO_VERSION );
ntlm_cleanup( ctx );
return ret;
}
static const struct ntlm_funcs funcs =
{
ntlm_cleanup,
ntlm_fork,
};
NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
{
if (reason != DLL_PROCESS_ATTACH) return STATUS_SUCCESS;
if (!check_version()) return STATUS_DLL_NOT_FOUND;
*(const struct ntlm_funcs **)ptr_out = &funcs;
return STATUS_SUCCESS;
}

97
dlls/msv1_0/unixlib.h Normal file
View File

@ -0,0 +1,97 @@
/*
* Copyright 2005, 2006 Kai Blin
* Copyright 2021 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <sys/types.h>
enum sign_direction
{
SIGN_SEND,
SIGN_RECV,
};
enum mode
{
MODE_INVALID = -1,
MODE_CLIENT,
MODE_SERVER,
};
struct ntlm_cred
{
enum mode mode;
char *username_arg;
char *domain_arg;
char *password;
int password_len;
int no_cached_credentials; /* don't try to use cached Samba credentials */
};
struct arc4_info
{
char x;
char y;
char state[256];
};
#define FLAG_NEGOTIATE_SIGN 0x00000010
#define FLAG_NEGOTIATE_SEAL 0x00000020
#define FLAG_NEGOTIATE_ALWAYS_SIGN 0x00008000
#define FLAG_NEGOTIATE_NTLM2 0x00080000
#define FLAG_NEGOTIATE_KEY_EXCHANGE 0x40000000
struct ntlm_ctx
{
enum mode mode;
int pid;
unsigned int attrs;
int pipe_in;
int pipe_out;
char *com_buf;
unsigned int com_buf_size;
unsigned int com_buf_offset;
char session_key[16];
unsigned int flags;
struct
{
struct
{
unsigned int seq_no;
struct arc4_info arc4info;
} ntlm;
struct
{
char send_sign_key[16];
char send_seal_key[16];
char recv_sign_key[16];
char recv_seal_key[16];
unsigned int send_seq_no;
unsigned int recv_seq_no;
struct arc4_info send_arc4info;
struct arc4_info recv_arc4info;
} ntlm2;
} crypt;
};
struct ntlm_funcs
{
void (CDECL *cleanup)( struct ntlm_ctx * );
SECURITY_STATUS (CDECL *fork)( char **, struct ntlm_ctx ** );
};
extern const struct ntlm_funcs *ntlm_funcs;