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
|
/*
Unix SMB/CIFS implementation.
scanner for rpc calls
Copyright (C) Andrew Tridgell 2003
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 "torture/torture.h"
#include "librpc/gen_ndr/ndr_mgmt_c.h"
#include "librpc/ndr/ndr_table.h"
#include "torture/rpc/rpc.h"
#include "param/param.h"
/*
work out how many calls there are for an interface
*/
static bool test_num_calls(struct torture_context *tctx,
const struct ndr_interface_table *iface,
TALLOC_CTX *mem_ctx,
struct ndr_syntax_id *id)
{
struct dcerpc_pipe *p;
NTSTATUS status;
int i;
DATA_BLOB stub_in, stub_out;
int idl_calls;
struct ndr_interface_table tbl;
/* FIXME: This should be fixed when torture_rpc_connection
* takes a ndr_syntax_id */
tbl.name = iface->name;
tbl.syntax_id = *id;
status = torture_rpc_connection(tctx, &p, iface);
if (!NT_STATUS_IS_OK(status)) {
char *uuid_str = GUID_string(mem_ctx, &id->uuid);
printf("Failed to connect to '%s' on '%s' - %s\n",
uuid_str, iface->name, nt_errstr(status));
talloc_free(uuid_str);
return True;
}
/* make null calls */
stub_in = data_blob(NULL, 1000);
memset(stub_in.data, 0xFF, stub_in.length);
for (i=0;i<200;i++) {
status = dcerpc_request(p, NULL, i, False, mem_ctx, &stub_in, &stub_out);
if (!NT_STATUS_IS_OK(status) &&
p->last_fault_code == DCERPC_FAULT_OP_RNG_ERROR) {
break;
}
if (!NT_STATUS_IS_OK(status) && p->last_fault_code == 5) {
printf("\tpipe disconnected at %d\n", i);
goto done;
}
if (!NT_STATUS_IS_OK(status) && p->last_fault_code == 0x80010111) {
printf("\terr 0x80010111 at %d\n", i);
goto done;
}
}
printf("\t%d calls available\n", i);
idl_calls = ndr_interface_num_calls(&id->uuid, id->if_version);
if (idl_calls == -1) {
printf("\tinterface not known in local IDL\n");
} else if (i != idl_calls) {
printf("\tWARNING: local IDL defines %u calls\n", idl_calls);
} else {
printf("\tOK: matches num_calls in local IDL\n");
}
done:
talloc_free(p);
return true;
}
bool torture_rpc_scanner(struct torture_context *torture)
{
NTSTATUS status;
struct dcerpc_pipe *p;
TALLOC_CTX *loop_ctx;
BOOL ret = True;
const struct ndr_interface_list *l;
struct dcerpc_binding *b;
status = torture_rpc_binding(torture, &b);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
for (l=ndr_table_list();l;l=l->next) {
loop_ctx = talloc_named(torture, 0, "torture_rpc_scanner loop context");
/* some interfaces are not mappable */
if (l->table->num_calls == 0 ||
strcmp(l->table->name, "mgmt") == 0) {
talloc_free(loop_ctx);
continue;
}
printf("\nTesting pipe '%s'\n", l->table->name);
if (b->transport == NCACN_IP_TCP) {
status = dcerpc_epm_map_binding(torture, b, l->table, NULL);
if (!NT_STATUS_IS_OK(status)) {
printf("Failed to map port for uuid %s\n",
GUID_string(loop_ctx, &l->table->syntax_id.uuid));
talloc_free(loop_ctx);
continue;
}
} else {
b->endpoint = talloc_strdup(b, l->table->name);
}
lp_set_cmdline(global_loadparm, "torture:binding", dcerpc_binding_string(torture, b));
status = torture_rpc_connection(torture, &p, &ndr_table_mgmt);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(loop_ctx);
ret = False;
continue;
}
if (!test_inq_if_ids(torture, p, torture, test_num_calls, l->table)) {
ret = False;
}
}
return ret;
}
|
