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Fix epoch checking in eunit tests and enforcement by FLU (always permit list_files())

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This commit is contained in:
Scott Lystig Fritchie 2015-07-01 17:57:23 +09:00
parent 38c1a2ab5d
commit da3a56dd74
2 changed files with 8 additions and 7 deletions
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12
src/machi_flu1.erl
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@ -342,12 +342,11 @@ do_pb_ll_request(PB_request, S) ->
Req = machi_pb_translate:from_pb_request(PB_request),
{ReqID, Cmd, Result, S2} =
case Req of
{RqID, {low_proj, _}=CMD} ->
{RqID, {LowCmd, _}=CMD}
when LowCmd == low_proj;
LowCmd == low_wedge_status; LowCmd == low_list_files ->
%% Skip wedge check for projection commands!
{Rs, NewS} = do_pb_ll_request3(CMD, S),
{RqID, CMD, Rs, NewS};
{RqID, {low_wedge_status, _}=CMD} ->
%% Skip wedge check for low_wedge_status!
%% Skip wedge check for these unprivileged commands
{Rs, NewS} = do_pb_ll_request3(CMD, S),
{RqID, CMD, Rs, NewS};
{RqID, CMD} ->
@ -361,7 +360,7 @@ do_pb_ll_request2(EpochID, CMD, S) ->
{Wedged_p, CurrentEpochID} = ets:lookup_element(S#state.etstab, epoch, 2),
if Wedged_p == true ->
{{error, wedged}, S};
not ((not is_tuple(EpochID)) orelse EpochID == ?DUMMY_PV1_EPOCH)
is_tuple(EpochID)
andalso
EpochID /= CurrentEpochID ->
{Epoch, _} = EpochID,
@ -946,6 +945,7 @@ encode_csum_file_entry_bin(Offset, Size, TaggedCSum) ->
%% `?CSUM_TAG_NONE'.
-spec decode_csum_file_entry(binary()) ->
error |
{machi_dt:file_offset(), machi_dt:chunk_size(), machi_dt:chunk_s()}.
decode_csum_file_entry(<<_:8/unsigned-big, Offset:64/unsigned-big, Size:32/unsigned-big, TaggedCSum/binary>>) ->
{Offset, Size, TaggedCSum};

3
test/machi_flu_psup_test.erl
View file

@ -147,7 +147,8 @@ partial_stop_restart2() ->
<<>>, 99999999, 1),
{error, wedged} = machi_flu1_client:checksum_list(
Addr_a, TcpPort_a, ?DUMMY_PV1_EPOCH, <<>>),
{error, wedged} = machi_flu1_client:list_files(
%% list_files() is permitted despite wedged status
{ok, _} = machi_flu1_client:list_files(
Addr_a, TcpPort_a, ?DUMMY_PV1_EPOCH),
%% Iterate through humming consensus once