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netapi32: Try running the smbpasswd tool in NetUserChangePassword.

This commit is contained in:
Hans Leidekker 2011-03-01 13:08:27 +01:00 committed by Alexandre Julliard
parent 78d743b986
commit e572dca4cc
1 changed files with 107 additions and 0 deletions
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107
dlls/netapi32/access.c
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@ -18,7 +18,12 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <fcntl.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
@ -864,6 +869,105 @@ NET_API_STATUS WINAPI NetUserModalsGet(
return NERR_Success;
}
static int fork_smbpasswd( char * const argv[] )
{
#ifdef HAVE_FORK
int pipe_out[2];
if (pipe( pipe_out ) == -1) return -1;
fcntl( pipe_out[0], F_SETFD, FD_CLOEXEC );
fcntl( pipe_out[1], F_SETFD, FD_CLOEXEC );
switch (fork())
{
case -1:
close( pipe_out[0] );
close( pipe_out[1] );
return -1;
case 0:
dup2( pipe_out[0], 0 );
close( pipe_out[0] );
close( pipe_out[1] );
execvp( "smbpasswd", argv );
ERR( "can't execute smbpasswd, is it installed?\n" );
return -1;
default:
close( pipe_out[0] );
break;
}
return pipe_out[1];
#else
ERR( "no fork support on this platform\n" );
return -1;
#endif
}
static char *strdup_unixcp( const WCHAR *str )
{
char *ret;
int len = WideCharToMultiByte( CP_UNIXCP, 0, str, -1, NULL, 0, NULL, NULL );
if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
WideCharToMultiByte( CP_UNIXCP, 0, str, -1, ret, len, NULL, NULL );
return ret;
}
static NET_API_STATUS change_password_smb( LPCWSTR domainname, LPCWSTR username,
LPCWSTR oldpassword, LPCWSTR newpassword )
{
static char option_silent[] = "-s";
static char option_user[] = "-U";
static char option_remote[] = "-r";
static char smbpasswd[] = "smbpasswd";
int pipe_out;
char *server = NULL, *user, *argv[7], *old, *new;
if (domainname && !(server = strdup_unixcp( domainname ))) return ERROR_OUTOFMEMORY;
if (!(user = strdup_unixcp( username )))
{
HeapFree( GetProcessHeap(), 0, server );
return ERROR_OUTOFMEMORY;
}
argv[0] = smbpasswd;
argv[1] = option_silent;
argv[2] = option_user;
argv[3] = user;
if (server)
{
argv[4] = option_remote;
argv[5] = server;
argv[6] = NULL;
}
else argv[4] = NULL;
pipe_out = fork_smbpasswd( argv );
HeapFree( GetProcessHeap(), 0, server );
HeapFree( GetProcessHeap(), 0, user );
if (pipe_out == -1) return NERR_InternalError;
if (!(old = strdup_unixcp( oldpassword )))
{
close( pipe_out );
return ERROR_OUTOFMEMORY;
}
if (!(new = strdup_unixcp( newpassword )))
{
close( pipe_out );
HeapFree( GetProcessHeap(), 0, old );
return ERROR_OUTOFMEMORY;
}
write( pipe_out, old, strlen( old ) );
write( pipe_out, "\n", 1 );
write( pipe_out, new, strlen( new ) );
write( pipe_out, "\n", 1 );
write( pipe_out, new, strlen( new ) );
write( pipe_out, "\n", 1 );
close( pipe_out );
HeapFree( GetProcessHeap(), 0, old );
HeapFree( GetProcessHeap(), 0, new );
return NERR_Success;
}
/******************************************************************************
* NetUserChangePassword (NETAPI32.@)
* PARAMS
@ -886,6 +990,9 @@ NET_API_STATUS WINAPI NetUserChangePassword(LPCWSTR domainname, LPCWSTR username
TRACE("(%s, %s, ..., ...)\n", debugstr_w(domainname), debugstr_w(username));
if (!change_password_smb( domainname, username, oldpassword, newpassword ))
return NERR_Success;
if(domainname)
FIXME("Ignoring domainname %s.\n", debugstr_w(domainname));