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
|
/*
* Copyright © 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*
* Author: Ted Gould <ted@canonical.com>
*/
#include <freerdp/freerdp.h>
#include <freerdp/channels/channels.h>
#include <string.h>
#include <sys/mman.h>
#include <winpr/wlog.h>
BOOL
auth_context_new (freerdp __attribute__((unused)) *instance, rdpContext __attribute__((unused)) *context)
{
return TRUE;
}
void
auth_context_free (freerdp __attribute__((unused)) *instance, rdpContext __attribute__((unused)) *context)
{
return;
}
BOOL
auth_pre_connect (freerdp __attribute__((unused)) *instance)
{
return TRUE;
}
BOOL
auth_post_connect (freerdp __attribute__((unused)) *instance)
{
return TRUE;
}
int
main (int argc, char *argv[])
{
char password[512];
if (argc != 4) {
printf("Usage: echo <passwd> | freerdp2-auth-check <host>[:<port>] <user> <domain>\n\n");
printf("ERROR: Incorrect number of parameters.\n\n");
return -1;
}
if (scanf("%511s", password) != 1) {
return -1;
}
if (mlock(password, sizeof(password)) != 0) {
return -1;
}
#ifndef ENABLE_WLOG
wLog* root = WLog_GetRoot();
if (!WLog_SetStringLogLevel(root, "OFF")){
return -1;
}
#endif
freerdp * instance = freerdp_new();
instance->PreConnect = auth_pre_connect;
instance->PostConnect = auth_post_connect;
instance->ContextSize = sizeof(rdpContext);
instance->ContextNew = auth_context_new;
instance->ContextFree = auth_context_free;
if (!freerdp_context_new(instance)) {
printf("Couldn't create freerdp_context\n");
return -1;
}
char * colonloc = strstr(argv[1], ":");
if (colonloc != NULL) {
/* We've got a port to deal with */
colonloc[0] = '\0';
colonloc++;
instance->settings->ServerPort = strtoul(colonloc, NULL, 10);
}
instance->settings->AuthenticationOnly = TRUE;
instance->settings->ServerHostname = argv[1];
instance->settings->Username = argv[2];
instance->settings->Domain = argv[3];
instance->settings->Password = password;
BOOL connection_successful;
connection_successful = freerdp_connect(instance);
freerdp_disconnect(instance);
memset(password, 0, sizeof(password));
munlock(password, sizeof(password));
instance->settings->Password = NULL;
instance->settings->ServerHostname = NULL;
instance->settings->Username = NULL;
instance->settings->Domain = NULL;
int retval = 0;
if (!connection_successful) {
retval = freerdp_get_last_error(instance->context);
}
freerdp_context_free(instance);
freerdp_free(instance);
return retval;
}
|
