Merge branch 'bmk/snmp/agent/debugging_improvements/OTP-9446' into bmk/snmp/snmp4211_integration

Conflicts:
	lib/snmp/src/app/snmp.appup.src

2 files changed, 24 insertions, 3 deletions

diff --git a/lib/snmp/src/agent/snmp_target_mib.erl b/lib/snmp/src/agent/snmp_target_mib.erl
index 77910541a2..60bd3e0912 100644
--- a/lib/snmp/src/agent/snmp_target_mib.erl
+++ b/lib/snmp/src/agent/snmp_target_mib.erl
@@ -383,10 +383,18 @@ is_valid_tag(Tag, TDomain, TAddress) ->
     is_valid_tag(TDomain, TAddress, Tag, []).
 
 is_valid_tag(TDomain, TAddress, Tag, Key) ->
+    ?vtrace("is_valid_tag -> entry with"
+	    "~n   TDomain:  ~p"
+	    "~n   TAddress: ~p"
+	    "~n   Tag:      ~p"
+	    "~n   Key:      ~p", [TDomain, TAddress, Tag, Key]),
     case table_next(snmpTargetAddrTable, Key) of
 	endOfTable -> 
+	    ?vtrace("is_valid_tag -> endOfTable", []),
 	    false;
 	NextKey -> 
+	    ?vtrace("is_valid_tag -> next key found"
+		    "~n   NextKey: ~p", [NextKey]),
 	    case get(snmpTargetAddrTable, NextKey, [?snmpTargetAddrTDomain,
 						    ?snmpTargetAddrTAddress,
 						    ?snmpTargetAddrTagList,
@@ -395,6 +403,8 @@ is_valid_tag(TDomain, TAddress, Tag, Key) ->
 		 {value, TAddress}, % RFC2576: chapters 5.2.1 & 5.3
 		 {value, TagList}, 
 		 {value, []}] ->
+		    ?vtrace("is_valid_tag -> found with exact match"
+			    "~n   TagList: ~p", [TagList]),
 		    case snmp_misc:is_tag_member(Tag, TagList) of
 			true ->
 			    ?vtrace("is_valid_tag -> exact: "
@@ -410,9 +420,14 @@ is_valid_tag(TDomain, TAddress, Tag, Key) ->
 		 {value, TAddress2},
 		 {value, TagList}, 
 		 {value, TMask}] when TMask =/= [] ->
+		    ?vtrace("is_valid_tag -> found with exact match"
+			    "~n   TagList: ~p"
+			    "~n   TMask:   ~p", [TagList, TMask]),
 		    case snmp_misc:is_tmask_match(TAddress, TAddress2, 
 						  TMask) of
 			true ->
+			    ?vtrace("is_valid_tag -> "
+				    "tmask match - now check tag member", []),
 			    case snmp_misc:is_tag_member(Tag, TagList) of
 				true ->
 				    ?vtrace("is_valid_tag -> masked: "
@@ -425,10 +440,12 @@ is_valid_tag(TDomain, TAddress, Tag, Key) ->
 						 Tag, NextKey)
 			    end;
 			false ->
+			    ?vtrace("is_valid_tag -> tmask NO match", []),
 			    is_valid_tag(TDomain, TAddress,
 					 Tag, NextKey)
 		    end;
 		_ ->
+		    ?vtrace("is_valid_tag -> not found - try next", []),
 		    is_valid_tag(TDomain, TAddress, Tag, NextKey)
 	    end
     end.
@@ -591,9 +608,9 @@ snmpTargetAddrTable(print) ->
 				[Prefix, element(?snmpTargetAddrName, Row),
 				 Prefix, element(?snmpTargetAddrTDomain, Row),
 				 case element(?snmpTargetAddrTDomain, Row) of
-				     ?snmpUDPDomain -> udp;
-				     ?transportDomainUdpIpv4 -> udpIpv4;
-				     ?transportDomainUdpIpv6 -> udpIpv6;
+				     ?snmpUDPDomain -> snmpUDPDomain;
+				     ?transportDomainUdpIpv4 -> transportDomainUdpIpv4;
+				     ?transportDomainUdpIpv6 -> transportDomainUdpIpv6;
 				     _ -> undefined
 				 end,
 				 Prefix, element(?snmpTargetAddrTAddress, Row),
diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src
index 22817bc21d..0b6ea93231 100644
--- a/lib/snmp/src/app/snmp.appup.src
+++ b/lib/snmp/src/app/snmp.appup.src
@@ -24,10 +24,12 @@
  [
   {"4.21", 
    [
+    {load_module, snmp_target_mib, soft_purge, soft_purge, []}
    ]
   }, 
   {"4.20.1", 
    [
+    {load_module, snmp_target_mib, soft_purge, soft_purge, []}, 
     {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, 
     {load_module, snmpm, soft_purge, soft_purge, 
      [snmpm_server, snmpm_config, snmp_config]}, 
@@ -115,10 +117,12 @@
  [
   {"4.21", 
    [
+    {load_module, snmp_target_mib, soft_purge, soft_purge, []}
    ]
   }, 
   {"4.20.1", 
    [
+    {load_module, snmp_target_mib, soft_purge, soft_purge, []}, 
     {load_module, snmp_view_based_acm_mib, soft_purge, soft_purge, []}, 
     {load_module, snmpm, soft_purge, soft_purge, 
      [snmpm_server, snmpm_config, snmp_config]},