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
|
/*
Unix SMB/CIFS implementation.
local testing of RPC binding string parsing
Copyright (C) Jelmer Vernooij 2004
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "librpc/gen_ndr/epmapper.h"
#include "librpc/rpc/dcerpc.h"
#include "librpc/rpc/dcerpc_proto.h"
#include "torture/torture.h"
#include "lib/util/util_net.h"
static bool test_BindingString(struct torture_context *tctx,
const void *test_data)
{
const char *binding = test_data;
struct dcerpc_binding *b, *b2;
const char *s, *s2;
struct epm_tower tower;
TALLOC_CTX *mem_ctx = tctx;
/* Parse */
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(mem_ctx, binding, &b),
"Error parsing binding string");
s = dcerpc_binding_string(mem_ctx, b);
torture_assert(tctx, s != NULL, "Error converting binding back to string");
torture_assert_casestr_equal(tctx, binding, s,
"Mismatch while comparing original and regenerated binding strings");
/* Generate protocol towers */
torture_assert_ntstatus_ok(tctx, dcerpc_binding_build_tower(mem_ctx, b, &tower),
"Error generating protocol tower");
/* Convert back to binding and then back to string and compare */
torture_assert_ntstatus_ok(tctx, dcerpc_binding_from_tower(mem_ctx, &tower, &b2),
"Error generating binding from tower for original binding");
/* Compare to a stripped down version of the binding string because
* the protocol tower doesn't contain the extra option data */
b->options = NULL;
b->flags = 0;
s = dcerpc_binding_string(mem_ctx, b);
torture_assert(tctx, s != NULL, "Error converting binding back to string for (stripped down)");
s2 = dcerpc_binding_string(mem_ctx, b2);
torture_assert(tctx, s != NULL, "Error converting binding back to string");
if (is_ipaddress(b->host))
torture_assert_casestr_equal(tctx, s, s2, "Mismatch while comparing original and from protocol tower generated binding strings");
return true;
}
static const char *test_strings[] = {
"ncacn_np:",
"ncalrpc:",
"ncalrpc:[,Security=Sane]",
"ncacn_np:[rpcecho]",
"ncacn_np:127.0.0.1[rpcecho]",
"ncacn_ip_tcp:127.0.0.1",
"ncacn_ip_tcp:127.0.0.1[20]",
"ncacn_ip_tcp:127.0.0.1[20,sign]",
"ncacn_ip_tcp:127.0.0.1[20,Security=Foobar,sign]",
"ncacn_http:127.0.0.1",
"ncacn_http:127.0.0.1[78]",
"ncacn_http:127.0.0.1[78,ProxyServer=myproxy:3128]",
"ncacn_np:localhost[rpcecho]",
"ncacn_np:[/pipe/rpcecho]",
"ncacn_np:localhost[/pipe/rpcecho,sign,seal]",
"ncacn_np:[,sign]",
"ncadg_ip_udp:",
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_np:localhost",
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_ip_tcp:127.0.0.1",
"ncacn_unix_stream:[/tmp/epmapper]",
"ncalrpc:[IDENTIFIER]",
"ncacn_unix_stream:[/tmp/epmapper,sign]",
};
static bool test_parse_check_results(struct torture_context *tctx)
{
struct dcerpc_binding *b;
struct GUID uuid;
torture_assert_ntstatus_ok(tctx,
GUID_from_string("308FB580-1EB2-11CA-923B-08002B1075A7", &uuid),
"parsing uuid");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER", &b), "parse");
torture_assert(tctx, b->transport == NCACN_NP, "ncacn_np expected");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_ip_tcp:$SERVER", &b), "parse");
torture_assert(tctx, b->transport == NCACN_IP_TCP, "ncacn_ip_tcp expected");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[rpcecho]", &b), "parse");
torture_assert_str_equal(tctx, b->endpoint, "rpcecho", "endpoint");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[/pipe/rpcecho]", &b), "parse");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[/pipe/rpcecho,sign,seal]", &b), "parse");
torture_assert(tctx, b->flags == DCERPC_SIGN+DCERPC_SEAL, "sign+seal flags");
torture_assert_str_equal(tctx, b->endpoint, "/pipe/rpcecho", "endpoint");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_np:$SERVER[,sign]", &b), "parse");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_ip_tcp:$SERVER[,sign]", &b), "parse");
torture_assert(tctx, b->endpoint == NULL, "endpoint");
torture_assert(tctx, b->flags == DCERPC_SIGN, "sign flag");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncalrpc:", &b), "parse");
torture_assert(tctx, b->transport == NCALRPC, "ncalrpc expected");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_np:$SERVER", &b), "parse");
torture_assert(tctx, GUID_equal(&b->object.uuid, &uuid), "object uuid");
torture_assert_int_equal(tctx, b->object.if_version, 0, "object version");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx,
"308FB580-1EB2-11CA-923B-08002B1075A7@ncacn_ip_tcp:$SERVER", &b), "parse");
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, "ncacn_ip_tcp:$SERVER[,sign,localaddress=192.168.1.1]", &b), "parse");
torture_assert(tctx, b->transport == NCACN_IP_TCP, "ncacn_ip_tcp expected");
torture_assert(tctx, b->flags == (DCERPC_SIGN | DCERPC_LOCALADDRESS), "sign flag");
torture_assert_str_equal(tctx, b->localaddress, "192.168.1.1", "localaddress");
torture_assert_str_equal(tctx, "ncacn_ip_tcp:$SERVER[,sign,localaddress=192.168.1.1]",
dcerpc_binding_string(tctx, b), "back to string");
return true;
}
static bool test_no_transport(struct torture_context *tctx)
{
const char *binding = "somehost";
struct dcerpc_binding *b;
const char *s;
/* Parse */
torture_assert_ntstatus_ok(tctx, dcerpc_parse_binding(tctx, binding, &b),
"Error parsing binding string");
torture_assert(tctx, b->transport == NCA_UNKNOWN, "invalid transport");
s = dcerpc_binding_string(tctx, b);
torture_assert(tctx, s != NULL, "Error converting binding back to string");
torture_assert_casestr_equal(tctx, binding, s,
"Mismatch while comparing original and regenerated binding strings");
return true;
}
struct torture_suite *torture_local_binding_string(TALLOC_CTX *mem_ctx)
{
int i;
struct torture_suite *suite = torture_suite_create(mem_ctx, "BINDING");
for (i = 0; i < ARRAY_SIZE(test_strings); i++) {
torture_suite_add_simple_tcase_const(suite, test_strings[i],
test_BindingString,
test_strings[i]);
}
torture_suite_add_simple_test(suite, "no transport",test_no_transport);
torture_suite_add_simple_test(suite, "parsing results",
test_parse_check_results);
return suite;
}
|
