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-/* -*-C++-*- */
-// ============================================================================
-//
-// = 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/Get_Opt.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 main( int argc, char *argv[])
-{
- set get(argc, argv);
- if (get.valid())
- return get.run();
- else
- set::usage();
- return 1;
-}
-
-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_Get_Opt get_opt (argc, argv, "o:c:r:t:I:U:C:G:T:O:S:P:");
- for (int c; (c = get_opt ()) != -1; )
- switch (c)
- {
- case 'o':
- req = get_opt.optarg;
- if (req.valid() == 0)
- cout << "ERROR: oid value: " <<get_opt.optarg \
- << "is not valid. using default.\n";
- break;
-
- case 'c':
- community_ = get_opt.optarg;
- target_.set_write_community(community_);
- break;
-
- case 'r':
- target_.set_retry(ACE_OS::atoi (get_opt.optarg));
- break;
-
- case 't':
- target_.set_timeout(ACE_OS::atoi (get_opt.optarg));
- break;
-
- case 'I': // Integer32
- {
- SnmpInt32 o(ACE_OS::atoi(get_opt.optarg));
- vb.set_value(o);
- pdu_ += vb;
- }
- break;
-
- case 'U': // Unsigned32
- {
- SnmpUInt32 o(ACE_OS::atoi(get_opt.optarg));
- vb.set_value(o);
- pdu_ += vb;
- }
- break;
-
- case 'C': // Counter32
- {
- Counter32 o(ACE_OS::atoi(get_opt.optarg));
- vb.set_value(o);
- pdu_ += vb;
- }
- break;
-
- case 'G': // Gauge32
- {
- Gauge32 o(ACE_OS::atoi(get_opt.optarg));
- vb.set_value(o);
- pdu_ += vb;
- }
- break;
-
- case 'T': // TimeTicks
- {
- TimeTicks o(ACE_OS::atoi(get_opt.optarg));
- vb.set_value(o);
- pdu_ += vb;
- }
- break;
-
- case 'O': // Oid as a variable identifier
- {
- oid_ = get_opt.optarg;
- vb.set_oid(oid_); // when value is set, pdu updated
- }
- break;
-
- case 'S': // Octet String
- {
- OctetStr o(get_opt.optarg);
- vb.set_value(o); // set the Oid portion of the Vb
- pdu_ += vb;
- }
- break;
-
- case 'P': // Oid String as a value
- {
- Oid o(get_opt.optarg);
- 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;
- char *name = address_.resolve_hostname(rc);
- if (rc)
- name = "<< did not resolve via gethostbyname() >>";
-
- cout << "Device: " << address_ << " " << 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 {
- 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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