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+// $Id$
+
+// ============================================================================
+//
+// = 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"
+
+//
+// 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[])
+{
+ ACE_Argv_Type_Converter atc (argc, argv);
+ set get (atc.get_argc (), atc.get_ASCII_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_Opt 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_ALWAYS_CHAR (get_opt.opt_arg());
+ if (req.valid() == 0)
+ cout << "ERROR: oid value: "
+ << ACE_TEXT_ALWAYS_CHAR (get_opt.opt_arg())
+ << "is not valid. using default.\n";
+ break;
+
+ case 'c':
+ community_ = ACE_TEXT_ALWAYS_CHAR (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_ALWAYS_CHAR (get_opt.opt_arg());
+ vb.set_oid(oid_); // when value is set, pdu updated
+ }
+ break;
+
+ case 'S': // Octet String
+ {
+ OctetStr o(ACE_TEXT_ALWAYS_CHAR (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_ALWAYS_CHAR (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_ << " ";
+
+ //FUZZ: disable check_for_lack_ACE_OS
+ cout << (rc ? "<< did not resolve via gethostbyname() >>" : name) << "\n";
+ //FUZZ: enable check_for_lack_ACE_OS
+
+ 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;
+}
+
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