www.pudn.com > javasnmpv3.rar > snmpWalkThreads.cpp
/*_############################################################################
_##
_## snmpWalkThreads.cpp
_##
_## SNMP++v3.2.22
_## -----------------------------------------------
_## Copyright (c) 2001-2007 Jochen Katz, Frank Fock
_##
_## This software is based on SNMP++2.6 from Hewlett Packard:
_##
_## 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 and Jochen Katz make 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.
_##
_## Stuttgart, Germany, Wed May 2 23:22:30 CEST 2007
_##
_##########################################################################*/
/*
snmpWalk.cpp
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.
Peter E. Mellquist
*/
char snmpwalkthreads_cpp_version[]="@(#) SNMP++ $Id: snmpWalkThreads.cpp 264 2006-06-16 20:53:15Z fock $";
#include "snmp_pp/snmp_pp.h"
#include "snmp_pp/reentrant.h"
#include
#include
#ifdef SNMP_PP_NAMESPACE
using namespace Snmp_pp;
#endif
#if (__GNUC__ > 2)
#include
using std::cerr;
using std::cout;
using std::endl;
using std::flush;
#else
#include
#endif
#ifdef _THREADS
static pthread_attr_t* attr = 0;
#ifdef _WIN32THREADS
#error "This example is not available on WIN32 platforms!"
#endif
#endif
UdpAddress address[1000];
Snmp* snmp = 0;
snmp_version version=version1; // default is v1
int retries=1; // default retries is 1
int timeout=100; // default is 1 second
u_short port=161; // default snmp port is 161
OctetStr community("public"); // read community
#ifdef _SNMPv3
OctetStr privPassword("");
OctetStr authPassword("");
OctetStr securityName("");
int securityModel = SecurityModel_USM;
int securityLevel = SecurityLevel_authPriv;
OctetStr contextName("");
OctetStr contextEngineID("");
long authProtocol = SNMPv3_usmNoAuthProtocol;
long privProtocol = SNMPv3_usmNoPrivProtocol;
#endif
#define BULK_MAX 10
SnmpSynchronized ssync;
void* runable(void *data) {
//--------[ build up SNMP++ object needed ]-------------------------------
ssync.lock();
printf("HELLO:%s\n", community.get_printable());
int t = *((int*)data);
Pdu pdu; // construct a Pdu object
Vb vb; // construct a Vb object
vb.set_oid("1"); // set the Oid portion of the Vb
pdu += vb; // add the vb to the Pdu
CTarget ctarget(address[t]); // make a target using the address
#ifdef _SNMPv3
UTarget utarget(address[t]);
if (version == version3) {
utarget.set_version( version); // set the SNMP version SNMPV1 or V2 or V3
utarget.set_retry( retries); // set the number of auto retries
utarget.set_timeout( timeout); // set timeout
utarget.set_security_model( securityModel);
utarget.set_security_name( securityName);
pdu.set_security_level( securityLevel);
pdu.set_context_name (contextName);
pdu.set_context_engine_id(contextEngineID);
}
else {
#endif
ctarget.set_version( version); // set the SNMP version SNMPV1 or V2 or V3
ctarget.set_retry( retries); // set the number of auto retries
ctarget.set_timeout( timeout); // set timeout
ctarget.set_readcommunity( community); // set the read community to use
ctarget.set_writecommunity( community);
#ifdef _SNMPv3
}
#endif
//-------[ issue the request, blocked mode ]-----------------------------
cout << "(" << t << "): "
<< "SNMP++ snmpWalk to " << address[t].get_printable() << " SNMPV"
#ifdef _SNMPv3
<< ((version==version3) ? (version) : (version+1))
#else
<< (version+1)
#endif
<< " Retries=" << retries
<< " Timeout=" << timeout * 10 <<"ms";
#ifdef _SNMPv3
if (version == version3)
cout << endl
<< "securityName= " << securityName.get_printable()
<< ", securityLevel= " << securityLevel
<< ", securityModel= " << securityModel << endl
<< "contextName= " << contextName.get_printable()
<< ", contextEngineID= " << contextEngineID.get_printable()
<< endl;
else
#endif
cout << " Community=" << community.get_printable() << endl << flush;
SnmpTarget *target;
#ifdef _SNMPv3
if (version == version3)
target = &utarget;
else
#endif
target = &ctarget;
int status = 0;
int requests = 0;
int objects = 0;
ssync.unlock();
while (( status = snmp->get_bulk( pdu,*target,0,BULK_MAX))
== SNMP_CLASS_SUCCESS)
{
requests++;
ssync.lock();
for ( int z=0;zerror_msg( tmp)
<< endl
<< vb.get_printable_oid() << " = "
<< vb.get_printable_value() << endl;
ssync.unlock();
return 0;
}
#endif
objects++;
// look for var bind exception, applies to v2 only
if ( vb.get_syntax() != sNMP_SYNTAX_ENDOFMIBVIEW) {
cout << "(" << t << "): "
<< vb.get_printable_oid() << " = ";
cout << vb.get_printable_value() << "\n";
}
else {
cout << "(" << t << "): "
<< "End of MIB Reached\n";
cout << "(" << t << "): "
<< "Total # of Requests = " << requests << "\n";
cout << "(" << t << "): "
<< "Total # of Objects = " << objects << "\n";
ssync.unlock();
return 0;
}
}
ssync.unlock();
// last vb becomes seed of next rquest
pdu.set_vblist(&vb, 1);
}
if ( status != SNMP_ERROR_NO_SUCH_NAME)
cout << "(" << t << "): "
<< "SNMP++ snmpWalk Error, " << snmp->error_msg( status) << "\n";
cout << "(" << t << "): "
<< "Total # of Requests = " << requests << "\n";
cout << "(" << t << "): "
<< "Total # of Objects = " << objects << "\n";
return 0;
} // end Walk
int main(int argc, char **argv)
{
//---------[ check the arg count ]----------------------------------------
if ( argc < 2) {
cout << "Usage:\n";
cout << "snmpWalkThreads host/port [host/port]... [options]\n";
cout << "StartOid: 1\n";
cout << "options: -vN , use SNMP version 1, 2 or 3, default is 1\n";
cout << " -PPort , remote port to use\n";
cout << " -CCommunity_name, specify community default is 'public' \n";
cout << " -rN , retries default is N = 1 retry\n";
cout << " -tN , timeout in hundredths of seconds; default is N = 100\n";
#ifdef _SNMPv3
cout << " -snSecurityName, " << endl;
cout << " -slN , securityLevel to use, default N = 3 = authPriv" << endl;
cout << " -smN , securityModel to use, only default N = 3 = USM possible\n";
cout << " -cnContextName, default empty string" << endl;
cout << " -ceContextEngineID, as hex e.g. 800007E580, default empty string" << endl;
cout << " -authPROT, use authentication protocol NONE, SHA or MD5\n";
cout << " -privPROT, use privacy protocol NONE, DES, 3DESEDE, IDEA, AES128, AES192 or AES256\n";
cout << " -uaAuthPassword\n";
cout << " -upPrivPassword\n";
#endif
return 0;
}
Snmp::socket_startup(); // Initialize socket subsystem
//---------[ make a GenAddress and Oid object to retrieve ]---------------
address[0] = UdpAddress(argv[1]);
if ( !address[0].valid()) { // check validity of address
cout << "Invalid Address or DNS Name, " << argv[1] << "\n";
return -1;
}
int x=2;
while ((x5)) retries=1;
continue;
}
if ( strstr( argv[x], "-t")!=0) { // parse for timeout
ptr = argv[x]; ptr++; ptr++;
timeout = atoi( ptr);
if (( timeout < 100)||( timeout>500)) timeout=100;
continue;
}
if ( strstr( argv[x],"-C")!=0) {
ptr = argv[x]; ptr++; ptr++;
community = ptr;
continue;
}
if ( strstr( argv[x],"-P")!=0) {
ptr = argv[x]; ptr++; ptr++;
sscanf(ptr, "%hu", &port);
continue;
}
#ifdef _SNMPv3
if ( strstr( argv[x],"-v3")!= 0) {
version = version3;
continue;
}
if ( strstr( argv[x],"-auth") != 0) {
ptr = argv[x]; ptr+=5;
if (strcasecmp(ptr, "SHA") == 0)
authProtocol = SNMP_AUTHPROTOCOL_HMACSHA;
else if (strcasecmp(ptr, "MD5") == 0)
authProtocol = SNMP_AUTHPROTOCOL_HMACMD5;
else
authProtocol = SNMP_AUTHPROTOCOL_NONE;
continue;
}
if ( strstr( argv[x],"-priv") != 0) {
ptr = argv[x]; ptr+=5;
if (strcasecmp(ptr, "DES") == 0)
privProtocol = SNMP_PRIVPROTOCOL_DES;
else if (strcasecmp(ptr, "3DESEDE") == 0)
privProtocol = SNMP_PRIVPROTOCOL_3DESEDE;
else if (strcasecmp(ptr, "IDEA") == 0)
privProtocol = SNMP_PRIVPROTOCOL_IDEA;
else if (strcasecmp(ptr, "AES128") == 0)
privProtocol = SNMP_PRIVPROTOCOL_AES128;
else if (strcasecmp(ptr, "AES192") == 0)
privProtocol = SNMP_PRIVPROTOCOL_AES192;
else if (strcasecmp(ptr, "AES256") == 0)
privProtocol = SNMP_PRIVPROTOCOL_AES256;
else
privProtocol = SNMP_PRIVPROTOCOL_NONE;
printf("\n\nPrivProt : %ld\n", privProtocol);
continue;
}
if ( strstr( argv[x],"-sn")!=0) {
ptr = argv[x]; ptr+=3;
securityName = ptr;
continue;
}
if ( strstr( argv[x], "-sl")!=0) {
ptr = argv[x]; ptr+=3;
securityLevel = atoi( ptr);
if (( securityLevel < SecurityLevel_noAuthNoPriv) ||
( securityLevel > SecurityLevel_authPriv))
securityLevel = SecurityLevel_authPriv;
continue;
}
if ( strstr( argv[x], "-sm")!=0) {
ptr = argv[x]; ptr+=3;
securityModel = atoi( ptr);
if (( securityModel < SecurityModel_v1) ||
( securityModel > SecurityModel_USM))
securityModel = SecurityModel_USM;
continue;
}
if ( strstr( argv[x],"-cn")!=0) {
ptr = argv[x]; ptr+=3;
contextName = ptr;
continue;
}
if ( strstr( argv[x],"-ce")!=0) {
ptr = argv[x]; ptr+=3;
contextEngineID = OctetStr::from_hex_string(ptr);
continue;
}
if ( strstr( argv[x],"-ua")!=0) {
ptr = argv[x]; ptr+=3;
authPassword = ptr;
continue;
}
if ( strstr( argv[x],"-up")!=0) {
ptr = argv[x]; ptr+=3;
privPassword = ptr;
continue;
}
#endif
}
//----------[ create a SNMP++ session ]-----------------------------------
int status;
// bind to any port and use IPv6 if enabled
#ifdef SNMP_PP_IPv6
snmp = new Snmp(status, 0, true);
#else
snmp = new Snmp(status);
#endif
if ( status != SNMP_CLASS_SUCCESS) {
cout << "SNMP++ Session Create Fail, "
<< snmp->error_msg(status) << "\n";
return -3;
}
#ifdef _SNMPv3
//---------[ init SnmpV3 ]--------------------------------------------
v3MP *v3_MP;
if (version == version3) {
char *engineId = "snmpWalk";
char *filename = "snmpv3_boot_counter";
unsigned int snmpEngineBoots = 0;
int status;
status = getBootCounter(filename, engineId, snmpEngineBoots);
if ((status != SNMPv3_OK) && (status < SNMPv3_FILEOPEN_ERROR))
{
cout << "Error loading snmpEngineBoots counter: " << status << endl;
return 1;
}
snmpEngineBoots++;
status = saveBootCounter(filename, engineId, snmpEngineBoots);
if (status != SNMPv3_OK)
{
cout << "Error saving snmpEngineBoots counter: " << status << endl;
return 1;
}
int construct_status;
v3_MP = new v3MP(engineId, snmpEngineBoots, construct_status);
USM *usm = v3_MP->get_usm();
usm->add_usm_user(securityName,
authProtocol, privProtocol,
authPassword, privPassword);
}
else
{
// MUST create a dummy v3MP object if _SNMPv3 is enabled!
int construct_status;
v3_MP = new v3MP("dummy", 0, construct_status);
}
#endif
#ifdef _THREADS
pthread_t thread[100];
int started = threads;
#endif
while (threads) {
#ifdef _THREADS
if (!attr) {
attr = new pthread_attr_t;
pthread_attr_init(attr);
pthread_attr_setdetachstate(attr, PTHREAD_CREATE_JOINABLE);
}
pthread_create(&thread[threads-1], 0,
&runable,
(void*)new int(threads-1));
#else
int n = threads - 1;
runable(&n);
#endif
threads--;
}
#ifdef _THREADS
// wait for threads to terminate
for (int i=0; i