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-rw-r--r--lib/sasl/src/release_handler.erl40
-rw-r--r--lib/sasl/src/release_handler_1.erl91
-rw-r--r--lib/sasl/src/systools_lib.erl33
3 files changed, 92 insertions, 72 deletions
diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl
index eb29787103..ab54b1d00b 100644
--- a/lib/sasl/src/release_handler.erl
+++ b/lib/sasl/src/release_handler.erl
@@ -291,7 +291,8 @@ check_script(Script, LibDirs) ->
release_handler_1:check_script(Script, LibDirs).
%%-----------------------------------------------------------------
-%% eval_script(Script, Apps, LibDirs, Opts) -> {ok, UnPurged} |
+%% eval_script(Script, Apps, LibDirs, NewLibs, Opts) ->
+%% {ok, UnPurged} |
%% restart_new_emulator |
%% {error, Error}
%% {'EXIT', Reason}
@@ -299,9 +300,13 @@ check_script(Script, LibDirs) ->
%% net_kernel:monitor_nodes(true) before calling this function.
%% No! No other process than the release_handler can ever call this
%% function, if sync_nodes is used.
-%%-----------------------------------------------------------------
-eval_script(Script, Apps, LibDirs, Opts) ->
- catch release_handler_1:eval_script(Script, Apps, LibDirs, Opts).
+%%
+%% LibDirs is a list of all applications, while NewLibs is a list of
+%% applications that have changed version between the current and the
+%% new release.
+%% -----------------------------------------------------------------
+eval_script(Script, Apps, LibDirs, NewLibs, Opts) ->
+ catch release_handler_1:eval_script(Script, Apps, LibDirs, NewLibs, Opts).
%%-----------------------------------------------------------------
%% Func: create_RELEASES(Root, RelFile, LibDirs) -> ok | {error, Reason}
@@ -405,6 +410,7 @@ eval_appup_script(App, ToVsn, ToDir, Script) ->
Res = release_handler_1:eval_script(Script,
[], % [AppSpec]
[{App, ToVsn, ToDir}],
+ [{App, ToVsn, ToDir}],
[]), % [Opt]
case Res of
{ok, _Unpurged} ->
@@ -906,7 +912,9 @@ do_install_release(#state{start_prg = StartPrg,
EnvBefore = application_controller:prep_config_change(),
Apps = change_appl_data(RelDir, Release, Masters),
LibDirs = Release#release.libs,
- case eval_script(Script, Apps, LibDirs, Opts) of
+ NewLibs = get_new_libs(LatestRelease#release.libs,
+ Release#release.libs),
+ case eval_script(Script, Apps, LibDirs, NewLibs, Opts) of
{ok, []} ->
application_controller:config_change(EnvBefore),
mon_nodes(false),
@@ -1946,3 +1954,25 @@ safe_write_file_m(File, Data, Masters) ->
filename:basename(File),
filename:basename(Backup)}})
end.
+
+%%-----------------------------------------------------------------
+%% Figure out which applications that have changed version between the
+%% two releases. The paths for these applications must always be
+%% updated, even if the relup script does not load any modules. See
+%% OTP-9402.
+%%
+%% A different situation is when the same application version is used
+%% in old and new release, but the path has changed. This is not
+%% handled here - instead it must be explicitely indicated by the
+%% 'update_paths' option to release_handler:install_release/2 if the
+%% code path shall be updated then.
+%% -----------------------------------------------------------------
+get_new_libs([{App,Vsn,LibDir}|CurrentLibs], NewLibs) ->
+ case lists:keyfind(App,1,NewLibs) of
+ {App,NewVsn,_} = LibInfo when NewVsn =/= Vsn ->
+ [LibInfo | get_new_libs(CurrentLibs,NewLibs)];
+ _ ->
+ get_new_libs(CurrentLibs,NewLibs)
+ end;
+get_new_libs([],_) ->
+ [].
diff --git a/lib/sasl/src/release_handler_1.erl b/lib/sasl/src/release_handler_1.erl
index 8d050fb7b0..ff62f847ac 100644
--- a/lib/sasl/src/release_handler_1.erl
+++ b/lib/sasl/src/release_handler_1.erl
@@ -19,7 +19,7 @@
-module(release_handler_1).
%% External exports
--export([eval_script/3, eval_script/4, check_script/2]).
+-export([eval_script/1, eval_script/5, check_script/2]).
-export([get_current_vsn/1]). %% exported because used in a test case
-record(eval_state, {bins = [], stopped = [], suspended = [], apps = [],
@@ -33,11 +33,11 @@
%% libdirs = [{Lib, LibVsn, LibDir}] - Maps Lib to Vsn and Directory
%% unpurged = [{Mod, soft_purge | brutal_purge}]
%% vsns = [{Mod, OldVsn, NewVsn}] - remember the old vsn of a mod
-%% before it is removed/a new vsn is loaded; the new vsn
+%% before a new vsn is loaded; the new vsn
%% is kept in case of a downgrade, where the code_change
%% function receives the vsn of the module to downgrade
%% *to*.
-%% newlibs = [{Lib, Dir}] - list of all new libs; used to change
+%% newlibs = [{Lib, LibVsn, LibDir}] - list of all new libs; used to change
%% the code path
%% opts = [{Tag, Value}] - list of options
%%-----------------------------------------------------------------
@@ -63,10 +63,11 @@ check_script(Script, LibDirs) ->
{error, {old_processes, Mod}}
end.
-eval_script(Script, Apps, LibDirs) ->
- eval_script(Script, Apps, LibDirs, []).
+%% eval_script/1 - For testing only - no apps added, just testing instructions
+eval_script(Script) ->
+ eval_script(Script, [], [], [], []).
-eval_script(Script, Apps, LibDirs, Opts) ->
+eval_script(Script, Apps, LibDirs, NewLibs, Opts) ->
case catch check_old_processes(Script) of
ok ->
{Before, After} = split_instructions(Script),
@@ -75,6 +76,7 @@ eval_script(Script, Apps, LibDirs, Opts) ->
end,
#eval_state{apps = Apps,
libdirs = LibDirs,
+ newlibs = NewLibs,
opts = Opts},
Before) of
EvalState2 when is_record(EvalState2, eval_state) ->
@@ -214,16 +216,15 @@ check_old_code(Mod) ->
%%-----------------------------------------------------------------
eval({load_object_code, {Lib, LibVsn, Modules}}, EvalState) ->
case lists:keysearch(Lib, 1, EvalState#eval_state.libdirs) of
- {value, {Lib, LibVsn, LibDir}} ->
- Ebin = filename:join(LibDir, "ebin"),
+ {value, {Lib, LibVsn, LibDir} = LibInfo} ->
Ext = code:objfile_extension(),
{NewBins, NewVsns} =
lists:foldl(fun(Mod, {Bins, Vsns}) ->
File = lists:concat([Mod, Ext]),
- FName = filename:join(Ebin, File),
+ FName = filename:join([LibDir, "ebin", File]),
case erl_prim_loader:get_file(FName) of
{ok, Bin, FName2} ->
- NVsns = add_new_vsn(Mod, Bin, Vsns),
+ NVsns = add_vsns(Mod, Bin, Vsns),
{[{Mod, Bin, FName2} | Bins],NVsns};
error ->
throw({error, {no_such_file,FName}})
@@ -232,7 +233,7 @@ eval({load_object_code, {Lib, LibVsn, Modules}}, EvalState) ->
{EvalState#eval_state.bins,
EvalState#eval_state.vsns},
Modules),
- NewLibs = [{Lib, Ebin} | EvalState#eval_state.newlibs],
+ NewLibs = lists:keystore(Lib,1,EvalState#eval_state.newlibs,LibInfo),
EvalState#eval_state{bins = NewBins,
newlibs = NewLibs,
vsns = NewVsns};
@@ -242,15 +243,14 @@ eval({load_object_code, {Lib, LibVsn, Modules}}, EvalState) ->
eval(point_of_no_return, EvalState) ->
Libs = case get_opt(update_paths, EvalState, false) of
false ->
- EvalState#eval_state.newlibs; % [{Lib, Path}]
+ EvalState#eval_state.newlibs;
true ->
- lists:map(fun({Lib, _LibVsn, LibDir}) ->
- Ebin= filename:join(LibDir,"ebin"),
- {Lib, Ebin}
- end,
- EvalState#eval_state.libdirs)
+ EvalState#eval_state.libdirs
end,
- lists:foreach(fun({Lib, Path}) -> code:replace_path(Lib, Path) end,
+ lists:foreach(fun({Lib, _LibVsn, LibDir}) ->
+ Ebin = filename:join(LibDir,"ebin"),
+ code:replace_path(Lib, Ebin)
+ end,
Libs),
EvalState;
eval({load, {Mod, _PrePurgeMethod, PostPurgeMethod}}, EvalState) ->
@@ -258,32 +258,21 @@ eval({load, {Mod, _PrePurgeMethod, PostPurgeMethod}}, EvalState) ->
{value, {_Mod, Bin, File}} = lists:keysearch(Mod, 1, Bins),
% load_binary kills all procs running old code
% if soft_purge, we know that there are no such procs now
- Vsns = EvalState#eval_state.vsns,
- NewVsns = add_old_vsn(Mod, Vsns),
code:load_binary(Mod, File, Bin),
% Now, the prev current is old. There might be procs
% running it. Find them.
Unpurged = do_soft_purge(Mod,PostPurgeMethod,EvalState#eval_state.unpurged),
EvalState#eval_state{bins = lists:keydelete(Mod, 1, Bins),
- unpurged = Unpurged,
- vsns = NewVsns};
+ unpurged = Unpurged};
eval({remove, {Mod, _PrePurgeMethod, PostPurgeMethod}}, EvalState) ->
- % purge kills all procs running old code
- % if soft_purge, we know that there are no such procs now
- Vsns = EvalState#eval_state.vsns,
- NewVsns = add_old_vsn(Mod, Vsns),
+ %% purge kills all procs running old code
+ %% if soft_purge, we know that there are no such procs now
code:purge(Mod),
code:delete(Mod),
- % Now, the prev current is old. There might be procs
- % running it. Find them.
- Unpurged =
- case code:soft_purge(Mod) of
- true -> EvalState#eval_state.unpurged;
- false -> [{Mod, PostPurgeMethod} | EvalState#eval_state.unpurged]
- end,
-%% Bins = EvalState#eval_state.bins,
-%% EvalState#eval_state{bins = lists:keydelete(Mod, 1, Bins),
- EvalState#eval_state{unpurged = Unpurged, vsns = NewVsns};
+ %% Now, the prev current is old. There might be procs
+ %% running it. Find them.
+ Unpurged = do_soft_purge(Mod,PostPurgeMethod,EvalState#eval_state.unpurged),
+ EvalState#eval_state{unpurged = Unpurged};
eval({purge, Modules}, EvalState) ->
% Now, if there are any processes still executing old code, OR
% if some new processes started after suspend but before load,
@@ -606,26 +595,20 @@ sync_nodes(Id, Nodes) ->
end,
NNodes).
-add_old_vsn(Mod, Vsns) ->
+add_vsns(Mod, NewBin, Vsns) ->
+ OldVsn = get_current_vsn(Mod),
+ NewVsn = get_vsn(NewBin),
case lists:keysearch(Mod, 1, Vsns) of
- {value, {Mod, undefined, NewVsn}} ->
- OldVsn = get_current_vsn(Mod),
- lists:keyreplace(Mod, 1, Vsns, {Mod, OldVsn, NewVsn});
- {value, {Mod, _OldVsn, _NewVsn}} ->
- Vsns;
+ {value, {Mod, OldVsn0, NewVsn0}} ->
+ lists:keyreplace(Mod, 1, Vsns, {Mod,
+ replace_undefined(OldVsn0,OldVsn),
+ replace_undefined(NewVsn0,NewVsn)});
false ->
- OldVsn = get_current_vsn(Mod),
- [{Mod, OldVsn, undefined} | Vsns]
+ [{Mod, OldVsn, NewVsn} | Vsns]
end.
-add_new_vsn(Mod, Bin, Vsns) ->
- NewVsn = get_vsn(Bin),
- case lists:keysearch(Mod, 1, Vsns) of
- {value, {Mod, OldVsn, undefined}} ->
- lists:keyreplace(Mod, 1, Vsns, {Mod, OldVsn, NewVsn});
- false ->
- [{Mod, undefined, NewVsn} | Vsns]
- end.
+replace_undefined(undefined,Vsn) -> Vsn;
+replace_undefined(Vsn,_) -> Vsn.
%%-----------------------------------------------------------------
%% Func: get_current_vsn/1
@@ -645,7 +628,9 @@ get_current_vsn(Mod) ->
{ok, Bin, _File2} ->
get_vsn(Bin);
error ->
- throw({error, {no_such_file, File}})
+ %% This is the case when a new module is added, there will
+ %% be no current version of it at the time of this call.
+ undefined
end.
%%-----------------------------------------------------------------
diff --git a/lib/sasl/src/systools_lib.erl b/lib/sasl/src/systools_lib.erl
index b652c109fe..f951647b79 100644
--- a/lib/sasl/src/systools_lib.erl
+++ b/lib/sasl/src/systools_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -176,21 +176,26 @@ add_dirs(RegName, Dirs, Root) ->
regexp_match(RegName, D0, Root) ->
case file:list_dir(D0) of
{ok, Files} when length(Files) > 0 ->
- FR = fun(F) ->
- case regexp:match(F, RegName) of
- {match,1,N} when N == length(F) ->
- DirF = join(D0, F, Root),
- case dir_p(DirF) of
- true ->
- {true, DirF};
+ case re:compile(RegName) of
+ {ok, MP} ->
+ FR = fun(F) ->
+ case re:run(F, MP) of
+ {match,[{0,N}]} when N == length(F) ->
+ DirF = join(D0, F, Root),
+ case dir_p(DirF) of
+ true ->
+ {true, DirF};
+ _ ->
+ false
+ end;
_ ->
false
- end;
- _ ->
- false
- end
- end,
- {true,lists:zf(FR, Files)};
+ end
+ end,
+ {true,lists:zf(FR, Files)};
+ _ ->
+ false
+ end;
_ ->
false
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-17 19:50:21 +0000