zabbix/zabbix-6.0.12-netsnmp-fixes.patch

Index: m4/netsnmp.m4
===================================================================
--- m4/netsnmp.m4.orig	2023-09-25 12:26:59.951273749 +0200
+++ m4/netsnmp.m4	2023-10-17 22:18:29.154010921 +0200
@@ -169,7 +169,22 @@ session.securityAuthProto = usmHMAC384SH
 		],[
 		AC_MSG_RESULT(no)
 		])
-
+################## monkey patching....
+               dnl Check if MD5 auth is removed
+               AC_MSG_CHECKING(for disabled MD5 auth protocol support)
+               AC_TRY_LINK([
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+               ],[
+struct snmp_session session;
+session.securityAuthProto = usmHMACMD5AuthProtocol;
+               ],[
+               AC_DEFINE(HAVE_NETSNMP_NO_MD5_AUTH, 1, [Define to 1 if MD5 auth protocols is disabled.])
+               AC_MSG_RESULT(yes)
+               ],[
+               AC_MSG_RESULT(no)
+               ])
+################## end monkey patching....
 		dnl Check for AES192/256 protocol support for privacy
 		AC_MSG_CHECKING(for strong AES privacy protocol support)
 		AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Index: src/zabbix_server/poller/checks_snmp.c
===================================================================
--- src/zabbix_server/poller/checks_snmp.c.orig	2023-09-25 12:27:00.031274243 +0200
+++ src/zabbix_server/poller/checks_snmp.c	2023-10-17 22:18:29.154010921 +0200
@@ -356,10 +356,12 @@ static int	zbx_snmpv3_set_auth_protocol(
 
 	switch (item->snmpv3_authprotocol)
 	{
+#ifdef usmHMACMD5AuthProtocol
 		case ITEM_SNMPV3_AUTHPROTOCOL_MD5:
 			session->securityAuthProto = usmHMACMD5AuthProtocol;
 			session->securityAuthProtoLen = USM_AUTH_PROTO_MD5_LEN;
 			break;
+#endif
 		case ITEM_SNMPV3_AUTHPROTOCOL_SHA1:
 			session->securityAuthProto = usmHMACSHA1AuthProtocol;
 			session->securityAuthProtoLen = USM_AUTH_PROTO_SHA_LEN;