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DEFINITIONS
This source file includes following definitions.
- count_calls
- torture_rpc_countcalls
1 /*
2 Unix SMB/CIFS implementation.
3
4 count number of calls on an interface
5
6 Copyright (C) Andrew Tridgell 2003
7 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2007
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 */
22
23 #include "includes.h"
24 #include "torture/torture.h"
25 #include "librpc/ndr/libndr.h"
26 #include "librpc/ndr/ndr_table.h"
27 #include "torture/rpc/rpc.h"
28 #include "param/param.h"
29 #include "librpc/rpc/dcerpc_proto.h"
30
31
32
33 bool count_calls(struct torture_context *tctx,
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34 TALLOC_CTX *mem_ctx,
35 const struct ndr_interface_table *iface,
36 bool all)
37 {
38 struct dcerpc_pipe *p;
39 DATA_BLOB stub_in, stub_out;
40 int i;
41 NTSTATUS status = torture_rpc_connection(tctx, &p, iface);
42 if (NT_STATUS_EQUAL(NT_STATUS_OBJECT_NAME_NOT_FOUND, status)
43 || NT_STATUS_EQUAL(NT_STATUS_NET_WRITE_FAULT, status)
44 || NT_STATUS_EQUAL(NT_STATUS_PORT_UNREACHABLE, status)
45 || NT_STATUS_EQUAL(NT_STATUS_ACCESS_DENIED, status)) {
46 if (all) {
47 /* Not fatal if looking for all pipes */
48 return true;
49 } else {
50 printf("Failed to open '%s' to count calls - %s\n", iface->name, nt_errstr(status));
51 return false;
52 }
53 } else if (!NT_STATUS_IS_OK(status)) {
54 printf("Failed to open '%s' to count calls - %s\n", iface->name, nt_errstr(status));
55 return false;
56 }
57
58 stub_in = data_blob_talloc(p, mem_ctx, 0);
59
60 printf("\nScanning pipe '%s'\n", iface->name);
61
62 for (i=0;i<500;i++) {
63 status = dcerpc_request(p, NULL, i, false, p, &stub_in, &stub_out);
64 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT) &&
65 p->last_fault_code == DCERPC_FAULT_OP_RNG_ERROR) {
66 i--;
67 break;
68 }
69 if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT) &&
70 p->last_fault_code == DCERPC_FAULT_OP_RNG_ERROR) {
71 i--;
72 break;
73 }
74 if (NT_STATUS_EQUAL(status, NT_STATUS_CONNECTION_DISCONNECTED)) {
75 i--;
76 break;
77 }
78 if (NT_STATUS_EQUAL(status, NT_STATUS_PIPE_DISCONNECTED)) {
79 i--;
80 break;
81 }
82 if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
83 i--;
84 break;
85 }
86 if (NT_STATUS_EQUAL(status, NT_STATUS_LOGON_FAILURE)) {
87 i--;
88 break;
89 }
90 }
91
92 if (i==500) {
93 talloc_free(p);
94 printf("no limit on calls: %s!?\n", nt_errstr(status));
95 return false;
96 }
97
98 printf("Found %d calls\n", i);
99
100 talloc_free(p);
101
102 return true;
103
104 }
105
106 bool torture_rpc_countcalls(struct torture_context *torture)
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107 {
108 const struct ndr_interface_table *iface;
109 const char *iface_name;
110 bool ret = true;
111 const struct ndr_interface_list *l;
112 iface_name = lp_parm_string(torture->lp_ctx, NULL, "countcalls", "interface");
113 if (iface_name != NULL) {
114 iface = ndr_table_by_name(iface_name);
115 if (!iface) {
116 printf("Unknown interface '%s'\n", iface_name);
117 return false;
118 }
119 return count_calls(torture, torture, iface, false);
120 }
121
122 for (l=ndr_table_list();l;l=l->next) {
123 TALLOC_CTX *loop_ctx;
124 loop_ctx = talloc_named(torture, 0, "torture_rpc_councalls loop context");
125 ret &= count_calls(torture, loop_ctx, l->table, true);
126 talloc_free(loop_ctx);
127 }
128 return ret;
129 }