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-rw-r--r--lib/snmp/doc/src/notes.xml57
-rw-r--r--lib/snmp/src/agent/snmpa_agent.erl2
-rw-r--r--lib/snmp/src/agent/snmpa_mpd.erl88
-rw-r--r--lib/snmp/src/app/snmp.appup.src12
4 files changed, 120 insertions, 39 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml
index 6a20d8ee3a..8e6b05bb90 100644
--- a/lib/snmp/doc/src/notes.xml
+++ b/lib/snmp/doc/src/notes.xml
@@ -33,6 +33,63 @@
</header>
<section>
+ <title>SNMP Development Toolkit 4.21</title>
+ <p>Version 4.21 supports code replacement in runtime from/to
+ version 4.20, 4.19 and 4.18.</p>
+
+ <section>
+ <title>Improvements and new features</title>
+ <p>-</p>
+<!--
+ <list type="bulleted">
+ <item>
+ <p>[manager] Added a "complete" set of (snmp) table and variable
+ print functions, for each mib handled by the SNMP (agent)
+ application. This will be usefull when debugging a running agent.</p>
+ <p>See
+ <seealso marker="snmpa#print_mib_info">print_mib_info/0</seealso>,
+ <seealso marker="snmpa#print_mib_tables">print_mib_tables/0</seealso>
+ and
+ <seealso marker="snmpa#print_mib_variables">print_mib_variables/0</seealso>
+ for more info. </p>
+ <p>Own Id: OTP-8977</p>
+ </item>
+
+ <item>
+ <p>[compiler] Added a MIB compiler (frontend) escript,
+ <c>snmpc</c>. </p>
+ <p>Own Id: OTP-9004</p>
+ </item>
+
+ </list>
+-->
+ </section>
+
+ <section>
+ <title>Fixed Bugs and Malfunctions</title>
+<!--
+ <p>-</p>
+-->
+ <list type="bulleted">
+ <item>
+ <p>[agent] Did not handle transport domains properly in some
+ cases. </p>
+ <p>Own Id: OTP-9400</p>
+ </item>
+
+ </list>
+ </section>
+
+
+ <section>
+ <title>Incompatibilities</title>
+ <p>-</p>
+ </section>
+
+ </section> <!-- 4.21 -->
+
+
+ <section>
<title>SNMP Development Toolkit 4.20</title>
<p>Version 4.20 supports code replacement in runtime from/to
version 4.19 and 4.18.</p>
diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl
index 82a7ec647b..6322f0f21d 100644
--- a/lib/snmp/src/agent/snmpa_agent.erl
+++ b/lib/snmp/src/agent/snmpa_agent.erl
@@ -1626,7 +1626,7 @@ invalidate_ca_cache() ->
MasterAgent ! invalidate_ca_cache;
false ->
%% This is running on a sub-agent node,
- %% so sent skip it
+ %% so skip it
ok
end;
_ -> % Not on this node
diff --git a/lib/snmp/src/agent/snmpa_mpd.erl b/lib/snmp/src/agent/snmpa_mpd.erl
index 14f62b12f3..0187fa93d7 100644
--- a/lib/snmp/src/agent/snmpa_mpd.erl
+++ b/lib/snmp/src/agent/snmpa_mpd.erl
@@ -32,6 +32,7 @@
-include("SNMP-MPD-MIB.hrl").
-include("SNMPv2-TM.hrl").
-include("SNMP-FRAMEWORK-MIB.hrl").
+-include("TRANSPORT-ADDRESS-MIB.hrl").
-define(VMODULE,"MPD").
-include("snmp_verbosity.hrl").
@@ -981,12 +982,15 @@ generate_discovery_msg2(NoteStore, Pdu,
discovery_note_timeout(Timeout) ->
(Timeout div 100) + 1.
-generate_discovery_msg(NoteStore, {?snmpUDPDomain, [A,B,C,D,U1,U2]},
+generate_discovery_msg(NoteStore, {TDomain, TAddress},
Pdu, ScopedPduBytes,
ContextEngineID, ManagerEngineID,
SecModel, SecName, SecLevelFlag,
InitialUserName,
ContextName, Timeout) ->
+
+ {ok, {_Domain, Address}} = transform_taddr(TDomain, TAddress),
+
%% 7.1.7
?vdebug("generate_discovery_msg -> 7.1.7 (~w)", [ManagerEngineID]),
MsgID = generate_msg_id(),
@@ -1027,7 +1031,7 @@ generate_discovery_msg(NoteStore, {?snmpUDPDomain, [A,B,C,D,U1,U2]},
%% Log(Packet),
inc_snmp_out_vars(Pdu),
?vdebug("generate_discovery_msg -> done", []),
- {Packet, {{A,B,C,D}, U1 bsl 8 + U2}};
+ {Packet, Address};
Error ->
throw(Error)
@@ -1057,6 +1061,25 @@ generate_sec_discovery_msg(Message, SecModule,
end.
+transform_taddr(?snmpUDPDomain, TAddress) ->
+ transform_taddr(?transportDomainUdpIpv4, TAddress);
+transform_taddr(?transportDomainUdpIpv4, [A, B, C, D, P1, P2]) ->
+ Domain = transportDomainUdpIpv4,
+ Addr = {A,B,C,D},
+ Port = P1 bsl 8 + P2,
+ Address = {Addr, Port},
+ {Domain, Address};
+transform_taddr(?transportDomainUdpIpv6,
+ [A1, A2, A3, A4, A5, A6, A7, A8, P1, P2]) ->
+ Domain = transportDomainUdpIpv6,
+ Addr = {A1, A2, A3, A4, A5, A6, A7, A8},
+ Port = P1 bsl 8 + P2,
+ Address = {Addr, Port},
+ {ok, {Domain, Address}};
+transform_taddr(_TDomain, _TAddress) ->
+ error.
+
+
process_taddrs(Dests) ->
?vtrace("process_taddrs -> entry with"
"~n Dests: ~p", [Dests]),
@@ -1066,46 +1089,35 @@ process_taddrs([], Acc) ->
?vtrace("process_taddrs -> entry when done with"
"~n Acc: ~p", [Acc]),
lists:reverse(Acc);
-
+
%% v3
-process_taddrs([{{?snmpUDPDomain, [A,B,C,D,U1,U2]}, SecData} | T], Acc) ->
+process_taddrs([{{TDomain, TAddress}, SecData} | T], Acc) ->
?vtrace("process_taddrs -> entry when v3 with"
- "~n A: ~p"
- "~n B: ~p"
- "~n C: ~p"
- "~n D: ~p"
- "~n U1: ~p"
- "~n U2: ~p"
- "~n SecData: ~p", [A, B, C, D, U1, U2, SecData]),
- Entry = {{snmpUDPDomain, {{A,B,C,D}, U1 bsl 8 + U2}}, SecData},
- process_taddrs(T, [Entry | Acc]);
-%% Bad v3
-process_taddrs([{{TDomain, TAddr}, _SecData} | T], Acc) ->
- ?vtrace("process_taddrs -> entry when bad v3 with"
- "~n TDomain: ~p"
- "~n TAddr: ~p", [TDomain, TAddr]),
- user_err("Bad TDomain/TAddr: ~w/~w", [TDomain, TAddr]),
- process_taddrs(T, Acc);
+ "~n TDomain: ~p"
+ "~n TAddress: ~p"
+ "~n SecData: ~p", [TDomain, TAddress, SecData]),
+ case transform_taddr(TDomain, TAddress) of
+ {ok, DestAddr} ->
+ Entry = {DestAddr, SecData},
+ process_taddrs(T, [Entry | Acc]);
+ error ->
+ user_err("Bad TDomain/TAddress: ~w/~w", [TDomain, TAddress]),
+ process_taddrs(T, Acc)
+ end;
%% v1 & v2
-process_taddrs([{?snmpUDPDomain, [A,B,C,D,U1,U2]} | T], Acc) ->
- ?vtrace("process_taddrs -> entry when v1/v2 with"
- "~n A: ~p"
- "~n B: ~p"
- "~n C: ~p"
- "~n D: ~p"
- "~n U1: ~p"
- "~n U2: ~p", [A, B, C, D, U1, U2]),
- Entry = {snmpUDPDomain, {{A,B,C,D}, U1 bsl 8 + U2}},
- process_taddrs(T, [Entry | Acc]);
-%% Bad v1 or v2
-process_taddrs([{TDomain, TAddr} | T], Acc) ->
- ?vtrace("process_taddrs -> entry when bad v1/v2 with"
- "~n TDomain: ~p"
- "~n TAddr: ~p", [TDomain, TAddr]),
- user_err("Bad TDomain/TAddr: ~w/~w", [TDomain, TAddr]),
- process_taddrs(T, Acc);
+process_taddrs([{TDomain, TAddress} | T], Acc) ->
+ ?vtrace("process_taddrs -> entry when v3 with"
+ "~n TDomain: ~p"
+ "~n TAddress: ~p", [TDomain, TAddress]),
+ case transform_taddr(TDomain, TAddress) of
+ {ok, Entry} ->
+ process_taddrs(T, [Entry | Acc]);
+ error ->
+ user_err("Bad TDomain/TAddress: ~w/~w", [TDomain, TAddress]),
+ process_taddrs(T, Acc)
+ end;
process_taddrs(Crap, Acc) ->
- throw({error, {taddrs_crap, Crap, Acc}}).
+ throw({error, {bad_taddrs, Crap, Acc}}).
mk_v1_v2_packet_list(To, Packet, Len, Pdu) ->
diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src
index 5deb40be0f..edf3555b6c 100644
--- a/lib/snmp/src/app/snmp.appup.src
+++ b/lib/snmp/src/app/snmp.appup.src
@@ -22,6 +22,12 @@
%% ----- U p g r a d e -------------------------------------------------------
[
+ {"4.20",
+ [
+ {load_module, snmpa_mpd, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mpd]}
+ ]
+ },
{"4.19",
[
{load_module, snmpa, soft_purge, soft_purge, []},
@@ -109,6 +115,12 @@
%% ------D o w n g r a d e ---------------------------------------------------
[
+ {"4.20",
+ [
+ {load_module, snmpa_mpd, soft_purge, soft_purge, []},
+ {update, snmpa_agent, soft, soft_purge, soft_purge, [snmpa_mpd]}
+ ]
+ },
{"4.19",
[
{load_module, snmpa, soft_purge, soft_purge, []},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 21:40:15 +0000