diff options
Diffstat (limited to 'lib/snmp/src/manager')
-rw-r--r-- | lib/snmp/src/manager/snmpm_net_if.erl | 154 | ||||
-rw-r--r-- | lib/snmp/src/manager/snmpm_net_if_mt.erl | 217 |
2 files changed, 28 insertions, 343 deletions
diff --git a/lib/snmp/src/manager/snmpm_net_if.erl b/lib/snmp/src/manager/snmpm_net_if.erl index c4716dfd21..bdde8a5623 100644 --- a/lib/snmp/src/manager/snmpm_net_if.erl +++ b/lib/snmp/src/manager/snmpm_net_if.erl @@ -59,8 +59,6 @@ { server, note_store, -%% domain, -%% sock, transports = [], mpd_state, log, @@ -170,12 +168,6 @@ init([Server, NoteStore]) -> {error, Reason} -> {stop, Reason} end. - %% case (catch do_init(Server, NoteStore)) of - %% {error, Reason} -> - %% {stop, Reason}; - %% {ok, State} -> - %% {ok, State} - %% end. do_init(Server, NoteStore) -> process_flag(trap_exit, true), @@ -190,8 +182,8 @@ do_init(Server, NoteStore) -> %% -- Verbosity -- {ok, Verbosity} = snmpm_config:system_info(net_if_verbosity), - put(sname,mnif), - put(verbosity,Verbosity), + put(sname, mnif), + put(verbosity, Verbosity), ?vlog("starting", []), %% -- MPD -- @@ -246,74 +238,6 @@ do_init(Server, NoteStore) -> ?vdebug("started", []), {ok, State} end. - - - - %% %% -- Socket -- - %% SndBuf = get_opt(Opts, sndbuf, default), - %% RecBuf = get_opt(Opts, recbuf, default), - %% BindTo = get_opt(Opts, bind_to, false), - %% NoReuse = get_opt(Opts, no_reuse, false), - - %% {ok, Port} = snmpm_config:system_info(port), - %% Domain = - %% case snmpm_config:system_info(domain) of - %% {ok, D} -> - %% D; - %% _ -> - %% snmpm_config:default_transport_domain() - %% end, - %% {ok, Sock} = do_open_port(Port, SndBuf, RecBuf, Domain, BindTo, NoReuse), - - %% %% -- Initiate counters --- - %% init_counters(), - - %% %% -- We are done --- - %% State = #state{server = Server, - %% note_store = NoteStore, - %% mpd_state = MpdState, - %% domain = Domain, - %% sock = Sock, - %% log = Log, - %% irb = IRB, - %% irgc = IrGcRef, - %% filter = FilterMod}, - %% ?vdebug("started", []), - %% {ok, State}. - - -%% %% Open port -%% do_open_port(Port, SendSz, RecvSz, Domain, BindTo, NoReuse) -> -%% ?vtrace("do_open_port -> entry with~n" -%% " Port: ~p~n" -%% " SendSz: ~p~n" -%% " RecvSz: ~p~n" -%% " Domain: ~p~n" -%% " BindTo: ~p~n" -%% " NoReuse: ~p", -%% [Port, SendSz, RecvSz, Domain, BindTo, NoReuse]), -%% IpOpts1 = bind_to(BindTo), -%% IpOpts2 = no_reuse(NoReuse), -%% IpOpts3 = recbuf(RecvSz), -%% IpOpts4 = sndbuf(SendSz), -%% IpOpts = -%% [binary, -%% snmp_conf:tdomain_to_family(Domain) | -%% IpOpts1 ++ IpOpts2 ++ IpOpts3 ++ IpOpts4], -%% OpenRes = -%% case init:get_argument(snmpm_fd) of -%% {ok, [[FdStr]]} -> -%% Fd = list_to_integer(FdStr), -%% gen_udp:open(0, [{fd, Fd}|IpOpts]); -%% error -> -%% gen_udp:open(Port, IpOpts) -%% end, -%% case OpenRes of -%% {error, _} = Error -> -%% throw(Error); -%% OK -> -%% OK -%% end. socket_open(IpPort, SocketOpts) -> ?vtrace("socket_open -> entry with~n" @@ -326,18 +250,6 @@ socket_open(IpPort, SocketOpts) -> Socket end. -%% bind_to(true) -> -%% case snmpm_config:system_info(address) of -%% {ok, Addr} when is_list(Addr) -> -%% [{ip, list_to_tuple(Addr)}]; -%% {ok, Addr} -> -%% [{ip, Addr}]; -%% _ -> -%% [] -%% end; -%% bind_to(_) -> -%% []. - socket_params(Domain, {IpAddr, IpPort}, BindTo, CommonSocketOpts) -> Family = snmp_conf:tdomain_to_family(Domain), SocketOpts = @@ -391,21 +303,6 @@ common_socket_opts(Opts) -> [] end]. -%% no_reuse(false) -> -%% [{reuseaddr, true}]; -%% no_reuse(_) -> -%% []. - -%% recbuf(default) -> -%% []; -%% recbuf(Sz) -> -%% [{recbuf, Sz}]. - -%% sndbuf(default) -> -%% []; -%% sndbuf(Sz) -> -%% [{sndbuf, Sz}]. - create_filter(Opts) when is_list(Opts) -> case get_opt(Opts, module, ?DEFAULT_FILTER_MODULE) of @@ -419,6 +316,10 @@ create_filter(BadOpts) -> throw({error, {bad_filter_opts, BadOpts}}). +%% ---------------------------------------------------------------------- +%% Audit Trail Logger +%% ---------------------------------------------------------------------- + %% Open log do_init_log(false) -> ?vtrace("do_init_log(false) -> entry", []), @@ -439,8 +340,8 @@ do_init_log(true) -> Function = increment_counter, Args = [atl_seqno, Initial, Max], SeqNoGen = {Module, Function, Args}, - case snmp_log:create(Name, File, - SeqNoGen, Size, Repair, true) of + case snmp_log:create( + Name, File, SeqNoGen, Size, Repair, true) of {ok, Log} -> ?vdebug("log created: ~w", [Log]), {Log, Type}; @@ -518,7 +419,7 @@ handle_cast({send_pdu, Pdu, Vsn, MsgData, Domain, Addr, ExtraInfo}, " Vsn: ~p~n" " MsgData: ~p~n" " Domain: ~p~n" - " Addr : ~p", [Pdu, Vsn, MsgData, Domain, Addr]), + " Addr: ~p", [Pdu, Vsn, MsgData, Domain, Addr]), maybe_process_extra_info(ExtraInfo), maybe_handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, State), {noreply, State}; @@ -625,18 +526,17 @@ maybe_handle_recv_msg( case (catch FilterMod:accept_recv(Arg1, Arg2)) of false -> %% Drop the received packet - inc(netIfMsgInDrops), - ok; + inc(netIfMsgInDrops); _ -> handle_recv_msg(Domain, Addr, Bytes, State) - end. + end, + ok. handle_recv_msg(Domain, Addr, Bytes, #state{server = Pid}) when is_binary(Bytes) andalso (size(Bytes) =:= 0) -> - Pid ! {snmp_error, {empty_message, Domain, Addr}, Domain, Addr}, - ok; - + Pid ! {snmp_error, {empty_message, Domain, Addr}, Domain, Addr}; +%% handle_recv_msg( Domain, Addr, Bytes, #state{ @@ -645,30 +545,27 @@ handle_recv_msg( mpd_state = MpdState, log = Log} = State) -> Logger = logger(Log, read, Domain, Addr), - case (catch snmpm_mpd:process_msg(Bytes, Domain, Addr, - MpdState, NoteStore, Logger)) of + case (catch snmpm_mpd:process_msg( + Bytes, Domain, Addr, MpdState, NoteStore, Logger)) of {ok, Vsn, Pdu, MS, ACM} -> - maybe_handle_recv_pdu(Domain, Addr, Vsn, Pdu, MS, ACM, - Logger, State); + maybe_handle_recv_pdu( + Domain, Addr, Vsn, Pdu, MS, ACM, Logger, State); {discarded, Reason, Report} -> ?vdebug("discarded: ~p", [Reason]), ErrorInfo = {failed_processing_message, Reason}, Pid ! {snmp_error, ErrorInfo, Domain, Addr}, - maybe_udp_send(Domain, Addr, Report, State), - ok; + maybe_udp_send(Domain, Addr, Report, State); {discarded, Reason} -> ?vdebug("discarded: ~p", [Reason]), ErrorInfo = {failed_processing_message, Reason}, - Pid ! {snmp_error, ErrorInfo, Domain, Addr}, - ok; + Pid ! {snmp_error, ErrorInfo, Domain, Addr}; Error -> error_msg("processing of received message failed: " - "~n ~p", [Error]), - ok + "~n ~p", [Error]) end. @@ -678,8 +575,7 @@ maybe_handle_recv_pdu( {Arg1, Arg2} = fix_filter_address(Transports, {Domain, Addr}), case (catch FilterMod:accept_recv_pdu(Arg1, Arg2, Type)) of false -> - inc(netIfPduInDrops), - ok; + inc(netIfPduInDrops); _ -> handle_recv_pdu( Domain, Addr, Vsn, Pdu, PduMS, ACM, Logger, State) @@ -691,8 +587,7 @@ maybe_handle_recv_pdu( {Arg1, Arg2} = fix_filter_address(Transports, {Domain, Addr}), case (catch FilterMod:accept_recv_pdu(Arg1, Arg2, trappdu)) of false -> - inc(netIfPduInDrops), - ok; + inc(netIfPduInDrops); _ -> handle_recv_pdu( Domain, Addr, Vsn, Trap, PduMS, ACM, Logger, State) @@ -809,8 +704,7 @@ maybe_send_inform_response( "~n Reason: ~p", [Reason]), ReqId = RePdu#pdu.request_id, ErrorInfo = {failed_generating_response, {RePdu, Reason}}, - Pid ! {snmp_error, ReqId, ErrorInfo, Domain, Addr}, - ok + Pid ! {snmp_error, ReqId, ErrorInfo, Domain, Addr} end end. diff --git a/lib/snmp/src/manager/snmpm_net_if_mt.erl b/lib/snmp/src/manager/snmpm_net_if_mt.erl index 516a2f444a..8f2ed6d8cd 100644 --- a/lib/snmp/src/manager/snmpm_net_if_mt.erl +++ b/lib/snmp/src/manager/snmpm_net_if_mt.erl @@ -59,8 +59,6 @@ { server, note_store, -%% domain, -%% sock, transports = [], mpd_state, log, @@ -170,12 +168,6 @@ init([Server, NoteStore]) -> {error, Reason} -> {stop, Reason} end. - %% case (catch do_init(Server, NoteStore)) of - %% {error, Reason} -> - %% {stop, Reason}; - %% {ok, State} -> - %% {ok, State} - %% end. do_init(Server, NoteStore) -> process_flag(trap_exit, true), @@ -192,7 +184,7 @@ do_init(Server, NoteStore) -> %% -- Verbosity -- {ok, Verbosity} = snmpm_config:system_info(net_if_verbosity), - put(sname, mnif), + put(sname, mnif), put(verbosity, Verbosity), ?vlog("starting", []), @@ -251,74 +243,6 @@ do_init(Server, NoteStore) -> {ok, State} end. - - - %% %% -- Socket -- - %% SndBuf = get_opt(Opts, sndbuf, default), - %% RecBuf = get_opt(Opts, recbuf, default), - %% BindTo = get_opt(Opts, bind_to, false), - %% NoReuse = get_opt(Opts, no_reuse, false), - - %% {ok, Port} = snmpm_config:system_info(port), - %% Domain = - %% case snmpm_config:system_info(domain) of - %% {ok, D} -> - %% D; - %% _ -> - %% snmpm_config:default_transport_domain() - %% end, - %% {ok, Sock} = do_open_port(Port, SndBuf, RecBuf, Domain, BindTo, NoReuse), - - %% %% -- Initiate counters --- - %% init_counters(), - - %% %% -- We are done --- - %% State = #state{server = Server, - %% note_store = NoteStore, - %% mpd_state = MpdState, - %% domain = Domain, - %% sock = Sock, - %% log = Log, - %% irb = IRB, - %% irgc = IrGcRef, - %% filter = FilterMod}, - %% ?vdebug("started", []), - %% {ok, State}. - - -%% %% Open port -%% do_open_port(Port, SendSz, RecvSz, Domain, BindTo, NoReuse) -> -%% ?vtrace("do_open_port -> entry with~n" -%% " Port: ~p~n" -%% " SendSz: ~p~n" -%% " RecvSz: ~p~n" -%% " Domain: ~p~n" -%% " BindTo: ~p~n" -%% " NoReuse: ~p", -%% [Port, SendSz, RecvSz, Domain, BindTo, NoReuse]), -%% IpOpts1 = bind_to(BindTo), -%% IpOpts2 = no_reuse(NoReuse), -%% IpOpts3 = recbuf(RecvSz), -%% IpOpts4 = sndbuf(SendSz), -%% IpOpts = -%% [binary, -%% snmp_conf:tdomain_to_family(Domain) | -%% IpOpts1 ++ IpOpts2 ++ IpOpts3 ++ IpOpts4], -%% OpenRes = -%% case init:get_argument(snmpm_fd) of -%% {ok, [[FdStr]]} -> -%% Fd = list_to_integer(FdStr), -%% gen_udp:open(0, [{fd, Fd}|IpOpts]); -%% error -> -%% gen_udp:open(Port, IpOpts) -%% end, -%% case OpenRes of -%% {error, _} = Error -> -%% throw(Error); -%% OK -> -%% OK -%% end. - socket_open(IpPort, SocketOpts) -> ?vtrace("socket_open -> entry with~n" " IpPort: ~p~n" @@ -330,18 +254,6 @@ socket_open(IpPort, SocketOpts) -> Socket end. -%% bind_to(true) -> -%% case snmpm_config:system_info(address) of -%% {ok, Addr} when is_list(Addr) -> -%% [{ip, list_to_tuple(Addr)}]; -%% {ok, Addr} -> -%% [{ip, Addr}]; -%% _ -> -%% [] -%% end; -%% bind_to(_) -> -%% []. - socket_params(Domain, {IpAddr, IpPort}, BindTo, CommonSocketOpts) -> Family = snmp_conf:tdomain_to_family(Domain), SocketOpts = @@ -395,21 +307,6 @@ common_socket_opts(Opts) -> [] end]. -%% no_reuse(false) -> -%% [{reuseaddr, true}]; -%% no_reuse(_) -> -%% []. - -%% recbuf(default) -> -%% []; -%% recbuf(Sz) -> -%% [{recbuf, Sz}]. - -%% sndbuf(default) -> -%% []; -%% sndbuf(Sz) -> -%% [{sndbuf, Sz}]. - create_filter(Opts) when is_list(Opts) -> case get_opt(Opts, module, ?DEFAULT_FILTER_MODULE) of @@ -615,7 +512,7 @@ terminate(Reason, #state{log = Log, irgc = IrGcRef}) -> ok. -do_close_log({Log, _Type}) -> +do_close_log({_Name, Log, _Type}) -> (catch snmp_log:sync(Log)), (catch snmp_log:close(Log)), ok; @@ -656,19 +553,6 @@ handle_udp(Domain, Addr, Bytes, State) -> end, State). - %% Verbosity = get(verbosity), - %% spawn_opt( - %% fun() -> - %% Log = worker_init(State, Verbosity), - %% Res = - %% (catch maybe_handle_recv_msg( - %% Domain, Addr, Bytes, - %% State#state{log = Log})), - %% worker_exit(udp, {Domain, Addr}, Res) - %% end, - %% [monitor]). - - maybe_handle_recv_msg( Domain, Addr, Bytes, #state{filter = FilterMod, transports = Transports} = State) -> @@ -816,8 +700,7 @@ handle_inform_request( Expire = t() + To, Rec = {Key, Expire, {Vsn, ACM, RePdu}}, ets:insert(snmpm_inform_request_table, Rec) - end, - ok. + end. handle_inform_response(Ref, Domain, Addr, State) -> worker( @@ -834,18 +717,6 @@ handle_inform_response(Ref, Domain, Addr, State) -> end, State). - %% Verbosity = get(verbosity), - %% spawn_opt( - %% fun() -> - %% Log = worker_init(State, Verbosity), - %% Res = (catch do_handle_inform_response( - %% Ref, Domain, Addr, State#state{log = Log})), - %% worker_exit(inform_response, {Domain, Addr}, Res) - %% end, - %% [monitor]). - - - do_handle_inform_response(Ref, Domain, Addr, State) -> Key = {Ref, Domain, Addr}, case ets:lookup(snmpm_inform_request_table, Key) of @@ -882,8 +753,7 @@ maybe_send_inform_response( "~n Reason: ~p", [Reason]), ReqId = RePdu#pdu.request_id, ErrorInfo = {failed_generating_response, {RePdu, Reason}}, - Pid ! {snmp_error, ReqId, ErrorInfo, Domain, Addr}, - ok + Pid ! {snmp_error, ReqId, ErrorInfo, Domain, Addr} end end. @@ -932,18 +802,6 @@ handle_send_pdu(Pdu, Vsn, MsgData, Domain, Addr, State) -> end, State). - %% Verbosity = get(verbosity), - %% spawn_opt( - %% fun() -> - %% Log = worker_init(State, Verbosity), - %% Res = (catch maybe_handle_send_pdu( - %% Pdu, Vsn, MsgData, - %% Domain, Addr, - %% State#state{log = Log})), - %% worker_exit(send_pdu, {Domain, Addr}, Res) - %% end, - %% [monitor]). - maybe_handle_send_pdu( Pdu, Vsn, MsgData, Domain, Addr, #state{filter = FilterMod, transports = Transports} = State) -> @@ -1293,73 +1151,6 @@ worker_init(State) -> "~n State: ~p", [State]), erlang:error({worker_init, State}). -%% worker_init2(Log, Verbosity) -> -%% put(sname, mnifw), -%% put(verbosity, Verbosity), -%% Log. - - -%% worker_exit(Tag, Info, Result) -> -%% exit({net_if_worker, {Tag, Info, Result}}). - -%% handle_worker_exit(_, {_, _, {Result}}) -> -%% Result; -%% handle_worker_exit( -%% Pid, {udp, {Domain, Addr}, {Class, Reason, Stacktrace}) -> -%% warning_msg( -%% "Worker process (~p) terminated " -%% "while processing (incomming) message from %s:~n" -%% "~w:~w at ~p", -%% [Pid, snmp_conf:mk_addr_string({Domain, Addr}), -%% Class, Reason, Stacktrace]), -%% ok; -%% handle_worker_exit( -%% Pid, {send_pdu, {Domain, Addr}, {Class, Reason, Stacktrace}) -> -%% warning_msg( -%% "Worker process (~p) terminated " -%% "while processing (outgoing) pdu for %s:~n" -%% "~w:~w at ~p", -%% [Pid, snmp_conf:mk_addr_string({Domain, Addr}), -%% Class, Reason, Stacktrace]), -%% ok; -%% handle_worker_exit( -%% Pid, {inform_response, {Domain, Addr}, {Class, Reason, Stacktrace}}) -> -%% warning_msg( -%% "Worker process (~p) terminated " -%% "while processing (outgoing) inform response for %s:~n" -%% "~w:~w at ~p", -%% [Pid, snmp_conf:mk_addr_string({Domain, Addr}), -%% Class, Reason, Stacktrace]), -%% ok; -%% handle_worker_exit(Pid, Term) -> -%% warning_msg( -%% "Worker process (~p) terminated for strange reason: ~p", -%% [Pid, Term]). - - -%% %% If the manager uses legacy snmpUDPDomain e.g has not set -%% %% {domain, _}, then make sure snmpm_network_interface_filter -%% %% gets legacy arguments to not break backwards compatibility. -%% %% -%% fix_filter_address(snmpUDPDomain, {Domain, Addr}) -%% when Domain =:= snmpUDPDomain; -%% Domain =:= transportDomainUdpIpv4 -> -%% Addr; -%% fix_filter_address(_ManagerDomain, {Domain, _} = Address) -%% when is_atom(Domain) -> -%% Address; -%% fix_filter_address(snmpUDPDomain, {_, Port} = Addr) -%% when is_integer(Port) -> -%% Addr. - -%% address(Domain, Addr) when is_atom(Domain) -> -%% {Domain, Addr}; -%% address(Ip, Port) when is_integer(Port) -> -%% {snmpm_config:default_transport_domain(), {Ip, Port}}. - -%% format_address(Address) -> -%% iolist_to_binary(snmp_conf:mk_addr_string(Address)). - %% ------------------------------------------------------------------- make_response_pdu(#pdu{request_id = ReqId, varbinds = Vbs}) -> |