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123 lines
4.6 KiB
123 lines
4.6 KiB
2 years ago
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diff -urNp a/agent/agent_trap.c b/agent/agent_trap.c
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--- a/agent/agent_trap.c 2019-02-13 13:10:36.862269252 +0100
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+++ b/agent/agent_trap.c 2019-02-13 15:02:11.396042356 +0100
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@@ -174,6 +174,11 @@ _trap_version_incr(int version)
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case SNMP_VERSION_3:
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++_v2_sessions;
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break;
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+#ifdef USING_AGENTX_PROTOCOL_MODULE
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+ case AGENTX_VERSION_1:
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+ /* agentx registers in sinks, no need to count */
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+ break;
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+#endif
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default:
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snmp_log(LOG_ERR, "unknown snmp version %d\n", version);
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}
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@@ -201,6 +206,11 @@ _trap_version_decr(int version)
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_v2_sessions = 0;
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}
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break;
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+#ifdef USING_AGENTX_PROTOCOL_MODULE
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+ case AGENTX_VERSION_1:
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+ /* agentx registers in sinks, no need to count */
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+ break;
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+#endif
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default:
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snmp_log(LOG_ERR, "unknown snmp version %d\n", version);
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}
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diff -urNp old/agent/mibgroup/agentx/master.c new/agent/mibgroup/agentx/master.c
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--- old/agent/mibgroup/agentx/master.c 2019-04-03 12:13:55.115769783 +0200
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+++ new/agent/mibgroup/agentx/master.c 2019-04-10 09:49:53.277168497 +0200
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@@ -280,6 +280,11 @@ agentx_got_response(int operation,
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netsnmp_free_delegated_cache(cache);
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return 0;
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+ case NETSNMP_CALLBACK_OP_RESEND:
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+ DEBUGMSGTL(("agentx/master", "resend on session %8p req=0x%x\n",
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+ session, (unsigned)reqid));
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+ return 0;
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+
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case NETSNMP_CALLBACK_OP_RECEIVED_MESSAGE:
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/*
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* This session is alive
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diff -urNp old/snmplib/snmp_api.c new/snmplib/snmp_api.c
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--- old/snmplib/snmp_api.c 2019-04-24 00:28:34.904357292 +0200
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+++ new/snmplib/snmp_api.c 2019-04-24 00:24:40.101830685 +0200
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@@ -352,6 +352,7 @@ static int snmpv3_build(u_char ** p
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netsnmp_pdu *pdu);
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static int snmp_parse_version(u_char *, size_t);
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static int snmp_resend_request(struct session_list *slp,
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+ netsnmp_request_list *orp,
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netsnmp_request_list *rp,
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int incr_retries);
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static void register_default_handlers(void);
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@@ -5717,7 +5718,7 @@ _sess_process_packet_handle_pdu(void *se
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* * inifinite resend
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*/
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if (rp->retries <= sp->retries) {
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- snmp_resend_request(slp, rp, TRUE);
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+ snmp_resend_request(slp, orp, rp, TRUE);
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break;
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} else {
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/* We're done with retries, so no longer waiting for a response */
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@@ -6662,9 +6663,22 @@ snmp_timeout(void)
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snmp_res_unlock(MT_LIBRARY_ID, MT_LIB_SESSION);
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}
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+static void
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+remove_request(struct snmp_internal_session *isp,
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+ netsnmp_request_list *orp, netsnmp_request_list *rp)
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+{
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+ if (orp)
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+ orp->next_request = rp->next_request;
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+ else
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+ isp->requests = rp->next_request;
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+ if (isp->requestsEnd == rp)
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+ isp->requestsEnd = orp;
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+ snmp_free_pdu(rp->pdu);
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+}
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+
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static int
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-snmp_resend_request(struct session_list *slp, netsnmp_request_list *rp,
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- int incr_retries)
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+snmp_resend_request(struct session_list *slp, netsnmp_request_list *orp,
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+ netsnmp_request_list *rp, int incr_retries)
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{
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struct snmp_internal_session *isp;
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netsnmp_session *sp;
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@@ -6731,9 +6745,11 @@ snmp_resend_request(struct session_list
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sp->s_snmp_errno = SNMPERR_BAD_SENDTO;
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sp->s_errno = errno;
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snmp_set_detail(strerror(errno));
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- if (rp->callback)
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+ if (rp->callback) {
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rp->callback(NETSNMP_CALLBACK_OP_SEND_FAILED, sp,
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rp->pdu->reqid, rp->pdu, rp->cb_data);
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+ remove_request(isp, orp, rp);
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+ }
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return -1;
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} else {
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netsnmp_get_monotonic_clock(&now);
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@@ -6813,19 +6829,12 @@ snmp_sess_timeout(void *sessp)
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callback(NETSNMP_CALLBACK_OP_TIMED_OUT, sp,
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rp->pdu->reqid, rp->pdu, magic);
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}
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- if (orp)
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- orp->next_request = rp->next_request;
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- else
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- isp->requests = rp->next_request;
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- if (isp->requestsEnd == rp)
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- isp->requestsEnd = orp;
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- snmp_free_pdu(rp->pdu);
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+ remove_request(isp, orp, rp);
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freeme = rp;
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continue; /* don't update orp below */
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} else {
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- if (snmp_resend_request(slp, rp, TRUE)) {
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+ if (snmp_resend_request(slp, orp, rp, TRUE))
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break;
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- }
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}
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}
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orp = rp;
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