Blame SOURCES/net-snmp-5.8-proxy-time-out.patch
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From 6fd7499ccaafdf244a74306972562b2091cb91b1 Mon Sep 17 00:00:00 2001
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From: fisabelle <fisabelle@broadsoft.com>
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Date: Thu, 9 Jul 2020 15:49:35 -0400
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Subject: [PATCH] Issue#147: Net-SNMP not responding when proxy requests times
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out
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---
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agent/mibgroup/ucd-snmp/proxy.c | 11 +++++++++++
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1 file changed, 11 insertions(+)
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diff --git a/agent/mibgroup/ucd-snmp/proxy.c b/agent/mibgroup/ucd-snmp/proxy.c
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index 24ae9322bd..e0ee96b29a 100644
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--- a/agent/mibgroup/ucd-snmp/proxy.c
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+++ b/agent/mibgroup/ucd-snmp/proxy.c
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@@ -572,6 +572,17 @@ proxy_got_response(int operation, netsnmp_session * sess, int reqid,
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}
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switch (operation) {
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+ case NETSNMP_CALLBACK_OP_RESEND:
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+ /*
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+ * Issue#147: Net-SNMP not responding when proxy requests times out
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+ *
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+ * When snmp_api issue a resend, the default case was hit and the
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+ * delagated cache was freed.
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+ * As a result, the NETSNMP_CALLBACK_OP_TIMED_OUT never came in.
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+ */
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+ DEBUGMSGTL(("proxy", "pdu has been resent for request = %8p\n", requests));
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+ return SNMP_ERR_NOERROR;
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+
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case NETSNMP_CALLBACK_OP_TIMED_OUT:
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/*
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* WWWXXX: don't leave requests delayed if operation is
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