-
Notifications
You must be signed in to change notification settings - Fork 126
/
smb2-cmd-error.c
99 lines (78 loc) · 2.55 KB
/
smb2-cmd-error.c
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
/* -*- mode:c; tab-width:8; c-basic-offset:8; indent-tabs-mode:nil; -*- */
/*
Copyright (C) 2016 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
This program 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 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef STDC_HEADERS
#include <stddef.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <errno.h>
#include "compat.h"
#include "smb2.h"
#include "libsmb2.h"
#include "libsmb2-private.h"
int
smb2_process_error_fixed(struct smb2_context *smb2,
struct smb2_pdu *pdu)
{
struct smb2_error_reply *rep;
struct smb2_iovec *iov = &smb2->in.iov[smb2->in.niov - 1];
uint16_t struct_size;
rep = malloc(sizeof(*rep));
if (rep == NULL) {
smb2_set_error(smb2, "Failed to allocate error reply");
return -1;
}
pdu->payload = rep;
smb2_get_uint16(iov, 0, &struct_size);
if (struct_size != SMB2_ERROR_REPLY_SIZE ||
(struct_size & 0xfffe) != iov->len) {
smb2_set_error(smb2, "Unexpected size of Error "
"reply. Expected %d, got %d",
SMB2_ERROR_REPLY_SIZE,
(int)iov->len);
return -1;
}
smb2_get_uint8(iov, 2, &rep->error_context_count);
smb2_get_uint32(iov, 4, &rep->byte_count);
return rep->byte_count;
}
int
smb2_process_error_variable(struct smb2_context *smb2,
struct smb2_pdu *pdu)
{
struct smb2_error_reply *rep = pdu->payload;
struct smb2_iovec *iov = &smb2->in.iov[smb2->in.niov - 1];
rep->error_data = &iov->buf[0];
return 0;
}