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/*
Unix SMB/Netbios implementation.
Version 3.0
client error handling routines
Copyright (C) Andrew Tridgell 1994-1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define NO_SYSLOG
#include "includes.h"
extern int DEBUGLEVEL;
/*****************************************************
RAP error codes - a small start but will be extended.
*******************************************************/
static struct
{
int err;
char *message;
} rap_errmap[] =
{
{5, "User has insufficient privilege" },
{86, "The specified password is invalid" },
{2226, "Operation only permitted on a Primary Domain Controller" },
{2242, "The password of this user has expired." },
{2243, "The password of this user cannot change." },
{2244, "This password cannot be used now (password history conflict)." },
{2245, "The password is shorter than required." },
{2246, "The password of this user is too recent to change."},
/* these really shouldn't be here ... */
{0x80, "Not listening on called name"},
{0x81, "Not listening for calling name"},
{0x82, "Called name not present"},
{0x83, "Called name present, but insufficient resources"},
{0, NULL}
};
/****************************************************************************
return a description of an SMB error
****************************************************************************/
static char *cli_smb_errstr(struct cli_state *cli)
{
return smb_errstr(cli->inbuf);
}
/******************************************************
Return an error message - either an SMB error or a RAP
error.
*******************************************************/
char *cli_errstr(struct cli_state *cli)
{
static fstring error_message;
uint8 errclass;
uint32 errnum;
uint32 nt_rpc_error;
int i;
/*
* Errors are of three kinds - smb errors,
* dealt with by cli_smb_errstr, NT errors,
* whose code is in cli.nt_error, and rap
* errors, whose error code is in cli.rap_error.
*/
cli_error(cli, &errclass, &errnum, &nt_rpc_error);
if (errclass != 0)
{
return cli_smb_errstr(cli);
}
/*
* Was it an NT error ?
*/
if (nt_rpc_error)
{
char *nt_msg = get_nt_error_msg(nt_rpc_error);
if (nt_msg == NULL)
{
slprintf(error_message, sizeof(fstring) - 1, "NT code %d", nt_rpc_error);
}
else
{
fstrcpy(error_message, nt_msg);
}
return error_message;
}
/*
* Must have been a rap error.
*/
slprintf(error_message, sizeof(error_message) - 1, "code %d", cli->rap_error);
for (i = 0; rap_errmap[i].message != NULL; i++)
{
if (rap_errmap[i].err == cli->rap_error)
{
fstrcpy( error_message, rap_errmap[i].message);
break;
}
}
return error_message;
}
/****************************************************************************
return error codes for the last packet
returns 0 if there was no error and the best approx of a unix errno
otherwise
for 32 bit "warnings", a return code of 0 is expected.
****************************************************************************/
int cli_error(struct cli_state *cli, uint8 *eclass, uint32 *num, uint32 *nt_rpc_error)
{
int flgs2;
char rcls;
int code;
if (eclass) *eclass = 0;
if (num ) *num = 0;
if (nt_rpc_error) *nt_rpc_error = 0;
if(!cli->initialised)
return EINVAL;
if(!cli->inbuf)
return ENOMEM;
flgs2 = SVAL(cli->inbuf,smb_flg2);
if (nt_rpc_error) *nt_rpc_error = cli->nt_error;
if (flgs2 & FLAGS2_32_BIT_ERROR_CODES) {
/* 32 bit error codes detected */
uint32 nt_err = IVAL(cli->inbuf,smb_rcls);
if (num) *num = nt_err;
DEBUG(10,("cli_error: 32 bit codes: code=%08x\n", nt_err));
if (!IS_BITS_SET_ALL(nt_err, 0xc0000000)) return 0;
switch (nt_err & 0xFFFFFF) {
case NT_STATUS_ACCESS_VIOLATION: return EACCES;
case NT_STATUS_NO_SUCH_FILE: return ENOENT;
case NT_STATUS_NO_SUCH_DEVICE: return ENODEV;
case NT_STATUS_INVALID_HANDLE: return EBADF;
case NT_STATUS_NO_MEMORY: return ENOMEM;
case NT_STATUS_ACCESS_DENIED: return EACCES;
case NT_STATUS_OBJECT_NAME_NOT_FOUND: return ENOENT;
case NT_STATUS_SHARING_VIOLATION: return EBUSY;
case NT_STATUS_OBJECT_PATH_INVALID: return ENOTDIR;
case NT_STATUS_OBJECT_NAME_COLLISION: return EEXIST;
}
/* for all other cases - a default code */
return EINVAL;
}
rcls = CVAL(cli->inbuf,smb_rcls);
code = SVAL(cli->inbuf,smb_err);
if (rcls == 0) return 0;
if (eclass) *eclass = rcls;
if (num ) *num = code;
if (rcls == ERRDOS) {
switch (code) {
case ERRbadfile: return ENOENT;
case ERRbadpath: return ENOTDIR;
case ERRnoaccess: return EACCES;
case ERRfilexists: return EEXIST;
case ERRrename: return EEXIST;
case ERRbadshare: return EBUSY;
case ERRlock: return EBUSY;
}
}
if (rcls == ERRSRV) {
switch (code) {
case ERRbadpw: return EPERM;
case ERRaccess: return EACCES;
case ERRnoresource: return ENOMEM;
case ERRinvdevice: return ENODEV;
case ERRinvnetname: return ENODEV;
}
}
/* for other cases */
return EINVAL;
}
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