1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*
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 = (char *)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 (!(nt_err & 0xc0000000))
return 0;
switch (nt_err) {
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;
case NT_STATUS_PATH_NOT_COVERED: return ENOENT;
}
/* 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;
case ERROR_INVALID_NAME: return ENOENT;
case ERRnosuchshare: return ENODEV;
}
}
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;
}
|