本文整理汇总了C++中snmp_free_pdu函数的典型用法代码示例。如果您正苦于以下问题：C++ snmp_free_pdu函数的具体用法？C++ snmp_free_pdu怎么用？C++ snmp_free_pdu使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了snmp_free_pdu函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: _clone_pdu_header
/*
* Creates and allocates a clone of the input PDU,
* but does NOT copy the variables.
* This function should be used with another function,
* such as _copy_pdu_vars.
*
* Returns a pointer to the cloned PDU if successful.
* Returns 0 if failure.
*/
static
netsnmp_pdu *
_clone_pdu_header(netsnmp_pdu *pdu)
{
netsnmp_pdu *newpdu;
struct snmp_secmod_def *sptr;
newpdu = (netsnmp_pdu *) malloc(sizeof(netsnmp_pdu));
if (!newpdu)
return 0;
memmove(newpdu, pdu, sizeof(netsnmp_pdu));
/*
* reset copied pointers if copy fails
*/
newpdu->variables = 0;
newpdu->enterprise = 0;
newpdu->community = 0;
newpdu->securityEngineID = 0;
newpdu->securityName = 0;
newpdu->contextEngineID = 0;
newpdu->contextName = 0;
newpdu->transport_data = 0;
/*
* copy buffers individually. If any copy fails, all are freed.
*/
if (snmp_clone_mem((void **) &newpdu->enterprise, pdu->enterprise,
sizeof(oid) * pdu->enterprise_length) ||
snmp_clone_mem((void **) &newpdu->community, pdu->community,
pdu->community_len) ||
snmp_clone_mem((void **) &newpdu->contextEngineID,
pdu->contextEngineID, pdu->contextEngineIDLen)
|| snmp_clone_mem((void **) &newpdu->securityEngineID,
pdu->securityEngineID, pdu->securityEngineIDLen)
|| snmp_clone_mem((void **) &newpdu->contextName, pdu->contextName,
pdu->contextNameLen)
|| snmp_clone_mem((void **) &newpdu->securityName,
pdu->securityName, pdu->securityNameLen)
|| snmp_clone_mem((void **) &newpdu->transport_data,
pdu->transport_data,
pdu->transport_data_length)) {
snmp_free_pdu(newpdu);
return 0;
}
if ((sptr = find_sec_mod(newpdu->securityModel)) != NULL &&
sptr->pdu_clone != NULL) {
/*
* call security model if it needs to know about this
*/
(*sptr->pdu_clone) (pdu, newpdu);
}
return newpdu;
}
开发者ID:AllardJ，项目名称:Tomato，代码行数:64，代码来源:snmp_client.c
示例2: send_trap_to_sess
/*
* send_trap_to_sess: sends a trap to a session but assumes that the
* pdu is constructed correctly for the session type.
*/
void
send_trap_to_sess(netsnmp_session * sess, netsnmp_pdu *template_pdu)
{
netsnmp_pdu *pdu;
int result;
char tmp[SPRINT_MAX_LEN];
int len;
if (!sess || !template_pdu)
return;
DEBUGMSGTL(("trap", "sending trap type=%d, version=%d\n",
template_pdu->command, sess->version));
#ifndef NETSNMP_DISABLE_SNMPV1
if (sess->version == SNMP_VERSION_1 &&
(template_pdu->command != SNMP_MSG_TRAP))
return; /* Skip v1 sinks for v2 only traps */
if (sess->version != SNMP_VERSION_1 &&
(template_pdu->command == SNMP_MSG_TRAP))
return; /* Skip v2+ sinks for v1 only traps */
#endif
template_pdu->version = sess->version;
pdu = snmp_clone_pdu(template_pdu);
pdu->sessid = sess->sessid; /* AgentX only ? */
if ( template_pdu->command == SNMP_MSG_INFORM
#ifdef USING_AGENTX_PROTOCOL_MODULE
|| template_pdu->command == AGENTX_MSG_NOTIFY
#endif
) {
result =
snmp_async_send(sess, pdu, &handle_inform_response, NULL);
} else {
if ((sess->version == SNMP_VERSION_3) &&
(pdu->command == SNMP_MSG_TRAP2) &&
(pdu->securityEngineIDLen == 0)) {
len = snmpv3_get_engineID(tmp, sizeof(tmp));
memdup(&pdu->securityEngineID, tmp, len);
pdu->securityEngineIDLen = len;
}
result = snmp_send(sess, pdu);
}
if (result == 0) {
snmp_sess_perror("snmpd: send_trap", sess);
snmp_free_pdu(pdu);
} else {
snmp_increment_statistic(STAT_SNMPOUTTRAPS);
snmp_increment_statistic(STAT_SNMPOUTPKTS);
}
}
开发者ID:grantc，项目名称:ingres-snmp-agent，代码行数:59，代码来源:agent_trap.c
示例3: getCurrentMeasurement
/** Get current from power supply
*/
double getCurrentMeasurement(HSNMP m_sessp, int channel) {
double value;
struct snmp_pdu* pdu = snmp_pdu_create(SNMP_MSG_GET); // prepare get-request pdu
// for(each GET request to one crate) {
snmp_add_null_var(pdu,oidOutputMeasurementCurrent[channel],lengthOutputMeasurementCurrent[channel]); // generate request data
// } // endfor
struct snmp_pdu* response;
int status = snmp_sess_synch_response(m_sessp,pdu,&response);
/*
* Process the response.
*/
if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
/*
* SUCCESS: Print the result variables
*/
struct variable_list *vars;
// debug print
//for(vars = response->variables; vars; vars = vars->next_variable)
// print_variable(vars->name, vars->name_length, vars);
/* manipuate the information ourselves */
for(vars = response->variables; vars; vars = vars->next_variable) {
if (vars->type == ASN_OPAQUE_FLOAT) { // 0x78
value = *vars->val.floatVal;
}
else if (vars->type == ASN_OPAQUE_DOUBLE) { // 0x79
value = *vars->val.doubleVal;
}
else if(vars->type == ASN_INTEGER) { // 0x02
value = (double)*vars->val.integer;
}
}
} else {
/*
* FAILURE: print what went wrong!
*/
if (status == STAT_SUCCESS)
fprintf(stderr, "Error in packet\nReason: %s\n",
snmp_errstring(response->errstat));
else
snmp_sess_perror("snmpget",snmp_sess_session(m_sessp));
return 0;
}
snmp_free_pdu(response);
return value;
}
开发者ID:BillMills，项目名称:GRIFFIN-SOH，代码行数:57，代码来源:WIENER_SNMP.cpp
示例4: handle_subagent_set_response
int
handle_subagent_set_response(int op, netsnmp_session * session, int reqid,
netsnmp_pdu *pdu, void *magic)
{
netsnmp_session *retsess;
struct agent_netsnmp_set_info *asi;
if (op != NETSNMP_CALLBACK_OP_RECEIVED_MESSAGE || magic == NULL) {
return 1;
}
DEBUGMSGTL(("agentx/subagent",
"handling agentx subagent set response (mode=%d,req=0x%x,"
"trans=0x%x,sess=0x%x)\n",
pdu->command, pdu->reqid,pdu->transid, pdu->sessid));
pdu = snmp_clone_pdu(pdu);
asi = (struct agent_netsnmp_set_info *) magic;
retsess = asi->sess;
asi->errstat = pdu->errstat;
if (asi->mode == SNMP_MSG_INTERNAL_SET_RESERVE1) {
/*
* reloop for RESERVE2 mode, an internal only agent mode
*/
/*
* XXX: check exception statuses of reserve1 first
*/
if (!pdu->errstat) {
asi->mode = pdu->command = SNMP_MSG_INTERNAL_SET_RESERVE2;
snmp_async_send(agentx_callback_sess, pdu,
handle_subagent_set_response, asi);
DEBUGMSGTL(("agentx/subagent",
" going from RESERVE1 -> RESERVE2\n"));
return 1;
}
} else {
if (asi->mode == SNMP_MSG_INTERNAL_SET_FREE ||
asi->mode == SNMP_MSG_INTERNAL_SET_UNDO ||
asi->mode == SNMP_MSG_INTERNAL_SET_COMMIT) {
free_set_vars(retsess, pdu);
}
pdu->variables = NULL; /* the variables were added by us */
}
netsnmp_assert(retsess != NULL);
pdu->command = AGENTX_MSG_RESPONSE;
pdu->version = retsess->version;
if (!snmp_send(retsess, pdu)) {
snmp_free_pdu(pdu);
}
DEBUGMSGTL(("agentx/subagent", " FINISHED\n"));
return 1;
}
开发者ID:AllardJ，项目名称:Tomato，代码行数:55，代码来源:subagent.c
示例5: setOutputRampUp
/** Write RampUp to power supply
*/
double setOutputRampUp(HSNMP m_sessp,int channel,double value) {
struct snmp_pdu* pdu = snmp_pdu_create(SNMP_MSG_SET); // prepare set-request pdu
pdu->community = (u_char*)strdup(writeCommunity);
pdu->community_len = strlen(writeCommunity);
// for(each SET request to one crate) {
float v = (float) value;
snmp_pdu_add_variable(pdu,oidOutputRampUp[channel],lengthOutputRampUp[channel],ASN_OPAQUE_FLOAT,(u_char*)&v,sizeof(v));
// } // endfor
struct snmp_pdu* response;
int status = snmp_sess_synch_response(m_sessp,pdu,&response);
/*
* Process the response.
*/
if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR) {
/*
* SUCCESS: Print the result variables
*/
struct variable_list *vars;
// debug print
//for(vars = response->variables; vars; vars = vars->next_variable)
// print_variable(vars->name, vars->name_length, vars);
/* manipuate the information ourselves */
for(vars = response->variables; vars; vars = vars->next_variable) {
if (vars->type == ASN_OPAQUE_FLOAT) { // 0x78
value = *vars->val.floatVal;
}
else if (vars->type == ASN_OPAQUE_DOUBLE) { // 0x79
value = *vars->val.doubleVal;
}
else if(vars->type == ASN_INTEGER) { // 0x02
value = (double)*vars->val.integer;
}
}
} else {
/*
* FAILURE: print what went wrong!
*/
if (status == STAT_SUCCESS)
fprintf(stderr, "Error in packet\nReason: %s\n",
snmp_errstring(response->errstat));
else
snmp_sess_perror("snmpget",snmp_sess_session(m_sessp));
return 0;
}
snmp_free_pdu(response);
return value;
}
开发者ID:BillMills，项目名称:GRIFFIN-SOH，代码行数:57，代码来源:WIENER_SNMP.cpp
示例6: NotifyingEntry
static void
NotifyingEntry(UNUSED tState self)
{
netsnmp_pdu* act = snmp_clone_pdu(pdu);
if(act) {
act->sessid = session;
act->transid = 0;
act->reqid = ++packetid;
if(snmp_sess_send(sessp, act) == 0)
snmp_free_pdu(act);
}
}
开发者ID:nnathan，项目名称:net-snmp，代码行数:12，代码来源:agentxtrap.c
示例7: powernet_snmp_kill_ups_power
int powernet_snmp_kill_ups_power(UPSINFO *ups)
{
/* Was 1} change submitted by Kastus Shchuka ([email protected]) 10Dec03 */
oid upsBasicControlConserveBattery[] =
{ 1, 3, 6, 1, 4, 1, 318, 1, 1, 1, 6, 1, 1, 0 };
struct snmp_ups_internal_data *Sid =
(struct snmp_ups_internal_data *)ups->driver_internal_data;
struct snmp_session *s = &Sid->session;
struct snmp_session *peer;
struct snmp_pdu *request, *response;
int status;
/*
* Set up the SET request.
*/
request = snmp_pdu_create(SNMP_MSG_SET);
/*
* Set upsBasicControlConserveBattery variable (INTEGER) to
* turnOffUpsToConserveBattery(2) value. Will turn on the UPS only
* when power returns.
*/
if (snmp_add_var(request, upsBasicControlConserveBattery,
sizeof(upsBasicControlConserveBattery) / sizeof(oid), 'i', "2")) {
return 0;
}
peer = snmp_open(s);
if (!peer) {
Dmsg0(0, "Can not open the SNMP connection.\n");
return 0;
}
status = snmp_synch_response(peer, request, &response);
if (status != STAT_SUCCESS) {
Dmsg0(0, "Unable to communicate with UPS.\n");
return 0;
}
if (response->errstat != SNMP_ERR_NOERROR) {
Dmsg1(0, "Unable to kill UPS power: can not set SNMP variable (%d).\n", response->errstat);
return 0;
}
if (response)
snmp_free_pdu(response);
snmp_close(peer);
return 1;
}
开发者ID:AllardJ，项目名称:Tomato，代码行数:53，代码来源:drv_powernet.c
示例8: snmp_pdu_create
QVariant QSnmp::get(const QString &oid) {
struct snmp_pdu *pdu;
struct snmp_pdu *response;
// oid anOID[MAX_OID_LEN];
u_long anOID[MAX_OID_LEN];
size_t anOID_len = MAX_OID_LEN;
int status;
struct variable_list *vars;
pdu = snmp_pdu_create(SNMP_MSG_GET);
read_objid(oid.toUtf8().constData(), anOID, &anOID_len);
snmp_add_null_var(pdu, anOID, anOID_len);
status = snmp_synch_response(ss, pdu, &response);
if (status != STAT_SUCCESS || response->errstat != SNMP_ERR_NOERROR) {
qDebug("QSnmp: failed to get an oid");
if (response) snmp_free_pdu(response);
return QVariant();
}
for(vars = response->variables; vars; vars = vars->next_variable) {
if (vars->type == ASN_OCTET_STR) {
// string
QByteArray res(vars->val_len, '\0');
memcpy(res.data(), vars->val.string, vars->val_len);
snmp_free_pdu(response);
return res;
}
if (vars->type == ASN_INTEGER) {
int res = (int)*vars->val.integer;
snmp_free_pdu(response);
return res;
}
print_variable(vars->name, vars->name_length, vars);
qDebug("QSnmp: unknown var type %d", vars->type);
}
snmp_free_pdu(response);
return QVariant();
}
开发者ID:MagicalTux，项目名称:door，代码行数:40，代码来源:QSnmp.cpp
示例9: ml
bool Session::getVariable(const QString &oid, QVariant &retvar, uint32_t &status)
{
QMutexLocker ml(&m_mutex);
struct snmp_pdu *response = NULL;
if ( ! m_session )
{
status = 0xFFFFFFFF;
return false;
}
// Buffer requestd for net-snmp library
u_long anOID[MAX_OID_LEN];
size_t anOID_len = MAX_OID_LEN;
// Prepare the PDU for a GET command
struct snmp_pdu *pdu = snmp_pdu_create(SNMP_MSG_GET);
get_node(oid.latin1(), anOID, &anOID_len);
snmp_add_null_var(pdu, anOID, anOID_len);
status = snmp_synch_response(m_session, pdu, &response);
//! @todo Error handling should be changed in a more OO way.
if ( status != STAT_SUCCESS )
{
snmp_sess_perror("snmpget", m_session);
return false;
}
if ( response->errstat != SNMP_ERR_NOERROR )
{
kdWarning() << "Error in packet: " << snmp_errstring(response->errstat) << endl;
snmp_free_pdu(response);
return false;
}
retvar = snmpvarToVariant(response->variables);
snmp_free_pdu(response);
return true;
}
开发者ID:Flameeyes，项目名称:libksnmp，代码行数:40，代码来源:session.cpp
示例10: collect
netsnmp_variable_list *
collect(netsnmp_session * ss, netsnmp_pdu *pdu,
oid * base, size_t base_length)
{
netsnmp_pdu *response;
int running = 1;
netsnmp_variable_list *saved = NULL, **vlpp = &saved;
int status;
while (running) {
/*
* gotta catch em all, gotta catch em all!
*/
status = snmp_synch_response(ss, pdu, &response);
if (status != STAT_SUCCESS || !response) {
snmp_sess_perror("snmpdf", ss);
exit(1);
}
if (response->errstat != SNMP_ERR_NOERROR) {
fprintf(stderr, "snmpdf: Error in packet: %s\n",
snmp_errstring(response->errstat));
exit(1);
}
if (response && snmp_oid_compare(response->variables->name,
SNMP_MIN(base_length,
response->variables->
name_length), base,
base_length) != 0)
running = 0;
else {
/*
* get response
*/
*vlpp = response->variables;
(*vlpp)->next_variable = NULL; /* shouldn't be any, but just in case */
/*
* create the next request
*/
pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
snmp_add_null_var(pdu, (*vlpp)->name, (*vlpp)->name_length);
/*
* finish loop setup
*/
vlpp = &((*vlpp)->next_variable);
response->variables = NULL; /* ahh, forget about it */
}
snmp_free_pdu(response);
}
return saved;
}
开发者ID:ColdStart，项目名称:SNMPD，代码行数:52，代码来源:snmpdf.c
示例11: collect_mem
int collect_mem(netsnmp_session *ss, struct memStats *mem)
{
netsnmp_pdu *pdu;
netsnmp_pdu *response;
int status;
int ret = 0;
pdu = snmp_pdu_create(SNMP_MSG_GET);
add(pdu, "UCD-SNMP-MIB:memTotalSwap.0", NULL, 0);
add(pdu, "UCD-SNMP-MIB:memAvailSwap.0", NULL, 0);
add(pdu, "UCD-SNMP-MIB:memTotalReal.0", NULL, 0);
add(pdu, "UCD-SNMP-MIB:memAvailReal.0", NULL, 0);
add(pdu, "UCD-SNMP-MIB:memShared.0", NULL, 0);
add(pdu, "UCD-SNMP-MIB:memBuffer.0", NULL, 0);
add(pdu, "UCD-SNMP-MIB:memCached.0", NULL, 0);
status = snmp_synch_response(ss, pdu, &response);
memset(mem, 0, sizeof(*mem));
if (status != STAT_SUCCESS || !response ||
response->errstat != SNMP_ERR_NOERROR) {
goto out;
}
else {
netsnmp_variable_list *vlp = response->variables;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->totalSwap = *vlp->val.integer;
vlp = vlp->next_variable;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->availSwap = *vlp->val.integer;
vlp = vlp->next_variable;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->totalReal = *vlp->val.integer;
vlp = vlp->next_variable;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->availReal = *vlp->val.integer;
vlp = vlp->next_variable;
ret = 1;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->shared = *vlp->val.integer;
vlp = vlp->next_variable;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->buffer = *vlp->val.integer;
vlp = vlp->next_variable;
if (vlp->type == SNMP_NOSUCHOBJECT) goto out;
mem->cached = *vlp->val.integer;
}
out:
if (response) snmp_free_pdu(response);
return ret;
}
开发者ID:michalklempa，项目名称:net-snmp，代码行数:52，代码来源:snmpps.c
示例12: _copy_pdu_vars
/*
* Copy some or all variables from source PDU to target PDU.
* This function consolidates many of the needs of PDU variables:
* Clone PDU : copy all the variables.
* Split PDU : skip over some variables to copy other variables.
* Fix PDU : remove variable associated with error index.
*
* Designed to work with _clone_pdu_header.
*
* If drop_err is set, drop any variable associated with errindex.
* If skip_count is set, skip the number of variable in pdu's list.
* While copy_count is greater than zero, copy pdu variables to newpdu.
*
* If an error occurs, newpdu is freed and pointer is set to 0.
*
* Returns a pointer to the cloned PDU if successful.
* Returns 0 if failure.
*/
static
netsnmp_pdu *
_copy_pdu_vars(netsnmp_pdu *pdu, /* source PDU */
netsnmp_pdu *newpdu, /* target PDU */
int drop_err, /* !=0 drop errored variable */
int skip_count, /* !=0 number of variables to skip */
int copy_count)
{ /* !=0 number of variables to copy */
netsnmp_variable_list *var, *oldvar;
int ii, copied, drop_idx;
if (!newpdu)
return 0; /* where is PDU to copy to ? */
if (drop_err)
drop_idx = pdu->errindex - skip_count;
else
drop_idx = 0;
var = pdu->variables;
while (var && (skip_count-- > 0)) /* skip over pdu variables */
var = var->next_variable;
oldvar = 0;
ii = 0;
copied = 0;
if (pdu->flags & UCD_MSG_FLAG_FORCE_PDU_COPY)
copied = 1; /* We're interested in 'empty' responses too */
newpdu->variables = _copy_varlist(var, drop_idx, copy_count);
if (newpdu->variables)
copied = 1;
#if ALSO_TEMPORARILY_DISABLED
/*
* Error if bad errindex or if target PDU has no variables copied
*/
if ((drop_err && (ii < pdu->errindex))
#if TEMPORARILY_DISABLED
/*
* SNMPv3 engineID probes are allowed to be empty.
* See the comment in snmp_api.c for further details
*/
|| copied == 0
#endif
) {
snmp_free_pdu(newpdu);
return 0;
}
#endif
return newpdu;
}
开发者ID:AllardJ，项目名称:Tomato，代码行数:70，代码来源:snmp_client.c
示例13: agentx_unregister
int
agentx_unregister( struct snmp_session *ss, oid start[], size_t startlen,
int priority, int range_subid, oid range_ubound)
{
struct snmp_pdu *pdu, *response;
if (! IS_AGENTX_VERSION( ss->version ))
return 0;
DEBUGMSGTL(("agentx/subagent","unregistering: "));
DEBUGMSGOID(("agentx/subagent", start, startlen));
DEBUGMSG(("agentx/subagent","\n"));
pdu = snmp_pdu_create(AGENTX_MSG_UNREGISTER);
if ( pdu == NULL )
return 0;
pdu->time = 0;
pdu->priority = priority;
pdu->sessid = ss->sessid;
pdu->range_subid = range_subid;
if ( range_subid ) {
snmp_pdu_add_variable( pdu, start, startlen,
ASN_OBJECT_ID, (u_char *)start, startlen);
pdu->variables->val.objid[ range_subid-1 ] = range_ubound;
}
else
snmp_add_null_var( pdu, start, startlen);
if ( agentx_synch_response(ss, pdu, &response) != STAT_SUCCESS )
return 0;
if ( response->errstat != SNMP_ERR_NOERROR ) {
snmp_free_pdu(response);
return 0;
}
snmp_free_pdu(response);
DEBUGMSGTL(("agentx/subagent","unregistered\n"));
return 1;
}
开发者ID:BackupTheBerlios，项目名称:wl530g-svn，代码行数:39，代码来源:client.c
示例14: pdu_create_opt_context
static netsnmp_pdu*
pdu_create_opt_context(int command, const char* context, size_t len)
{
netsnmp_pdu* res = snmp_pdu_create(command);
if (res)
if (context) {
if (snmp_clone_mem((void**)&res->contextName, context, len)) {
snmp_free_pdu(res);
res = NULL;
} else
res->contextNameLen = len;
}
return res;
}
开发者ID:nnathan，项目名称:net-snmp，代码行数:14，代码来源:agentxtrap.c
示例15: send_pdu
static int send_pdu(netsnmp_session *ss, netsnmp_pdu *pdu, int kind, int link_id)
{
int status;
netsnmp_callback cb;
cb = kind == SNMP_LINK_UP ? link_up_cb : link_down_cb;
status = snmp_async_send(ss, pdu, cb, (void *) link_id);
if (status == 0) {
snmp_log(LOG_ERR, "Failed to send async request.\n");
snmp_free_pdu(pdu);
}
return status;
}
开发者ID:FreeRADIUS，项目名称:freeradius-server，代码行数:15，代码来源:snmp_mtp.c
示例16: ClosingEntry
static void
ClosingEntry(UNUSED tState self)
{
/* CLOSE pdu->errstat */
netsnmp_pdu* act =
pdu_create_opt_context(AGENTX_MSG_CLOSE, context, contextLen);
if(act) {
act->sessid = session;
act->transid = 0;
act->reqid = ++packetid;
act->errstat = AGENTX_CLOSE_SHUTDOWN;
if(snmp_sess_send(sessp, act) == 0)
snmp_free_pdu(act);
}
}
开发者ID:nnathan，项目名称:net-snmp，代码行数:15，代码来源:agentxtrap.c
示例17: OpeningEntry
static void
OpeningEntry(UNUSED tState self)
{
netsnmp_pdu* act =
pdu_create_opt_context(AGENTX_MSG_OPEN, context, contextLen);
if(act) {
act->sessid = 0;
act->transid = 0;
act->reqid = ++packetid;
act->time = 0;
snmp_pdu_add_variable(act, NULL, 0, ASN_OCTET_STR, NULL, 0);
if(snmp_sess_send(sessp, act) == 0)
snmp_free_pdu(act);
}
}
开发者ID:nnathan，项目名称:net-snmp，代码行数:15，代码来源:agentxtrap.c
示例18: send_agentx_error
static void send_agentx_error (netsnmp_session * session, netsnmp_pdu * pdu, int errstat, int errindex)
{
pdu = snmp_clone_pdu (pdu);
pdu->command = AGENTX_MSG_RESPONSE;
pdu->version = session->version;
pdu->errstat = errstat;
pdu->errindex = errindex;
snmp_free_varbind (pdu->variables);
pdu->variables = NULL;
DEBUGMSGTL (("agentx/subagent", "Sending AgentX response error stat %d idx %d\n", errstat, errindex));
if (!snmp_send (session, pdu))
{
snmp_free_pdu (pdu);
}
}
开发者ID:274914765，项目名称:C，代码行数:16，代码来源:subagent.c
示例19: asynch_response
/*
* response handler
*/
int asynch_response(int operation, struct snmp_session *sp, int reqid,
struct snmp_pdu *pdu, void *magic)
{
struct session *host = (struct session *)magic;
struct snmp_pdu *req;
struct oid *op;
if (operation == NETSNMP_CALLBACK_OP_RECEIVED_MESSAGE) {
if (print_result(STAT_SUCCESS, host->sess, pdu)) {
/* host->current_oid++; */ /* send next GET (if any) */
op = host->current_oid;
op++;
while(op->hostname)
{
/* printf("[%s] [%s]\n",op->hostname, host->current_oid->hostname); */
if(strcmp(op->hostname,host->current_oid->hostname)==0) {
host->current_oid = op;
break;
}
op++;
}
if (op->hostname && host->current_oid->Name) {
req = snmp_pdu_create(SNMP_MSG_GET);
snmp_add_null_var(req, host->current_oid->Oid, host->current_oid->OidLen);
if (snmp_send(host->sess, req))
return 1;
else {
snmp_perror("snmp_send");
snmp_free_pdu(req);
}
}
else
{
/* printf("No more OIDs for [%s]\n", host->current_oid->hostname); */
}
}
}
else
print_result(STAT_TIMEOUT, host->sess, pdu);
/* something went wrong (or end of variables)
* this host not active any more
*/
active_hosts--;
return 1;
}
开发者ID:Shmuma，项目名称:z，代码行数:50，代码来源:snmp.c
示例20: snmp_synch_response
char *session_query(struct snmp_session *ss, struct snmp_pdu *pdu) {
struct snmp_pdu *response;
struct variable_list *vars;
int status;
char buf[SPRINT_MAX_LEN];
char *rbuffer=NULL;
/* Send the Request */
status = snmp_synch_response(ss, pdu, &response);
/* Process the response */
if (status == STAT_SUCCESS && response->errstat == SNMP_ERR_NOERROR )
{
/* Success: Print the results */
/* for (vars=response->variables; vars; vars=vars->next_variable) { */
vars=response->variables;
if (vars!=NULL && vars->type <ASN_LONG_LEN) {
if (vars->type == ASN_INTEGER) {
sprintf(buf,"%ld",*vars->val.integer);
rbuffer=malloc(sizeof(char)*(strlen(buf)+1));
memset(rbuffer,'\0',strlen(buf)+1);
strncpy(rbuffer,buf,strlen(buf));
} else {
snprint_variable(buf, sizeof (buf), vars->name, vars->name_length, vars);
rbuffer=malloc(sizeof(char)*(strlen(buf)+1));
memset(rbuffer,'\0',strlen(buf)+1);
strncpy(rbuffer,buf,strlen(buf));
}
} else rbuffer = NULL;
} else {
/* Failure: print what went wrong */
if (status == STAT_SUCCESS)
fprintf(stderr,"Error in packet.\nReason: %s\n", snmp_errstring(response->errstat));
else
snmp_sess_perror("snmpget ", ss);
}
/* Clean up */
if (response) snmp_free_pdu(response);
// printf("Result : %s\n",rbuffer);
return rbuffer;
}
开发者ID:Ancient，项目名称:NetGuard，代码行数:46，代码来源:snmp_layer.c
注：本文中的snmp_free_pdu函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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