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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
// $Id$
// ============================================================================
//
// = LIBRARY
// asnmp
//
// = FILENAME
// set.cpp
//
// = DESCRIPTION
// Sample application demonstrating synchronous Snmp::set API
// to update an oid in an SNMP Version 1 agent.
//
// = AUTHOR
// Peter E. Mellquist original code
// Michael R MacFaden mrm@cisco.com rework API/ACE integration
//
// ============================================================================
/*===================================================================
Copyright (c) 1996
Hewlett-Packard Company
ATTENTION: USE OF THIS SOFTWARE IS SUBJECT TO THE FOLLOWING TERMS.
Permission to use, copy, modify, distribute and/or sell this software
and/or its documentation is hereby granted without fee. User agrees
to display the above copyright notice and this license notice in all
copies of the software and any documentation of the software. User
agrees to assume all liability for the use of the software; Hewlett-Packard
makes no representations about the suitability of this software for any
purpose. It is provided "AS-IS without warranty of any kind,either express
or implied. User hereby grants a royalty-free license to any and all
derivatives based upon this software code base.
=====================================================================*/
#include "asnmp/snmp.h"
#include "ace/Argv_Type_Converter.h"
#include "ace/Get_Opt.h"
// FUZZ: disable check_for_streams_include
#include "ace/streams.h"
ACE_RCSID(set, set, "$Id$")
//
// SNMPv1 Set Application
//
class set {
public:
set(int argc, char **argv); // process command line args
int valid() const; // verify transaction can proceed
int run(); // issue transaction
static void usage(); // operator help message
private:
set(const set&);
UdpAddress address_;
Pdu pdu_; // construct a request Pdu
Oid oid_;
OctetStr community_;
Snmp snmp_;
UdpTarget target_;
int valid_;
};
// main entry point
int ACE_TMAIN( int argc, ACE_TCHAR *argv[])
{
set get(argc, argv);
if (get.valid())
return get.run();
else
set::usage();
return 1;
}
int
set::valid() const
{
return valid_;
}
set::set(int argc, char *argv[]): valid_(0)
{
Vb vb; // construct a Vb object
Oid req;
if ( argc < 2)
return;
target_.get_write_community(community_);
address_ = argv[argc - 1];
if ( !address_.valid()) {
cout << "ERROR: Invalid IPv4 address or DNS hostname: " \
<< argv[argc] << "\n";
return;
}
ACE_Argv_Type_Converter to_tchar (argc, argv);
ACE_Get_Arg_Opt<char> get_opt (argc,
to_tchar.get_TCHAR_argv (),
ACE_TEXT ("o:c:r:t:I:U:C:G:T:O:S:P:"));
for (int c; (c = get_opt ()) != -1; )
switch (c)
{
case 'o':
req = ACE_TEXT_TO_CHAR_IN (get_opt.opt_arg());
if (req.valid() == 0)
cout << "ERROR: oid value: "
<< ACE_TEXT_TO_CHAR_IN (get_opt.opt_arg())
<< "is not valid. using default.\n";
break;
case 'c':
community_ = ACE_TEXT_TO_CHAR_IN (get_opt.opt_arg());
target_.set_write_community(community_);
break;
case 'r':
target_.set_retry(ACE_OS::atoi (get_opt.opt_arg()));
break;
case 't':
target_.set_timeout(ACE_OS::atoi (get_opt.opt_arg()));
break;
case 'I': // Integer32
{
SnmpInt32 o(ACE_OS::atoi(get_opt.opt_arg()));
vb.set_value(o);
pdu_ += vb;
}
break;
case 'U': // Unsigned32
{
SnmpUInt32 o(ACE_OS::atoi(get_opt.opt_arg()));
vb.set_value(o);
pdu_ += vb;
}
break;
case 'C': // Counter32
{
Counter32 o(ACE_OS::atoi(get_opt.opt_arg()));
vb.set_value(o);
pdu_ += vb;
}
break;
case 'G': // Gauge32
{
Gauge32 o(ACE_OS::atoi(get_opt.opt_arg()));
vb.set_value(o);
pdu_ += vb;
}
break;
case 'T': // TimeTicks
{
TimeTicks o(ACE_OS::atoi(get_opt.opt_arg()));
vb.set_value(o);
pdu_ += vb;
}
break;
case 'O': // Oid as a variable identifier
{
oid_ = ACE_TEXT_TO_CHAR_IN (get_opt.opt_arg());
vb.set_oid(oid_); // when value is set, pdu updated
}
break;
case 'S': // Octet String
{
OctetStr o(ACE_TEXT_TO_CHAR_IN (get_opt.opt_arg()));
vb.set_value(o); // set the Oid portion of the Vb
pdu_ += vb;
}
break;
case 'P': // Oid String as a value
{
Oid o(ACE_TEXT_TO_CHAR_IN (get_opt.opt_arg()));
vb.set_value(o); // set the Oid portion of the Vb
pdu_ += vb;
}
break;
default:
break;
}
// if user didn't set anything use defaults
if (pdu_.get_vb_count() == 0) {
Oid def_oid("1.3.6.1.2.1.1.4.0"); // defualt is sysName
OctetStr def_value("sysName.0 updated by ASNMP set command");
vb.set_oid(def_oid);
vb.set_value(def_value);
pdu_ += vb;
cout << "INFO: using defaults, setting sysName to : " << \
def_value.to_string() << endl;
}
valid_ = 1;
}
void set::usage()
{
cout << "Usage:\n";
cout << "next [options] dotted-quad | DNSName[:port]\n";
cout << " -o OID starts with oid after 1.3.6.1.2.1.1.1.0 (mibII sysDescr.0) \n";
cout << " -c Community_name, default is 'private' \n";
cout << " -r N retries default is N = 1 retry\n";
cout << " -t N timeout in seconds default is 1 second\n";
cout << " -O oid_to_set -{I,U,G,S,P} value\n";
cout << " where I=int32, U=uint32, G=gauge32, S=octet, P=oid" << endl;
}
int set::run()
{
//----------[ create a ASNMP session ]-----------------------------------
if ( snmp_.valid() != SNMP_CLASS_SUCCESS) {
cout << "\nASNMP:ERROR:Create session failed: "<<
snmp_.error_string()<< "\n";
return 1;
}
//--------[ build up ASNMP object needed ]-------------------------------
if (address_.get_port() == 0)
address_.set_port(DEF_AGENT_PORT);
target_.set_address( address_); // make a target using the address
//-------[ issue the request, blocked mode ]-----------------------------
cout << "\nASNMP:INFO:SNMP Version " << (target_.get_version()+ 1) << \
" SET SAMPLE PROGRAM \nOID: " << oid_.to_string() << "\n";
target_.get_address(address_); // target updates port used
int rc;
const char *name = address_.resolve_hostname(rc);
cout << "Device: " << address_ << " ";
cout << (rc ? "<< did not resolve via gethostbyname() >>" : name) << "\n";
cout << "[ Retries=" << target_.get_retry() << " \
Timeout=" << target_.get_timeout() <<" ms " << "Community=" << \
community_.to_string() << " ]"<< endl;
if (snmp_.set( pdu_, target_) == SNMP_CLASS_SUCCESS) {
Vb vb;
// check to see if there are any errors
if (pdu_.get_error_status()) {
cout << "ERROR: agent replied as follows\n";
cout << pdu_.agent_error_reason() << endl;
}
else {
VbIter iter(pdu_);
while (iter.next(vb)) {
cout << "\tOid = " << vb.to_string_oid() << "\n";
cout << "\tValue = " << vb.to_string_value() << "\n";
}
}
}
else {
const char *ptr = snmp_.error_string();
cout << "ASNMP:ERROR: set command failed reason: " << ptr << endl;
}
cout << "ASNMP:INFO:command completed normally.\n"<< endl;
return 0;
}
|
