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-rw-r--r--lib/sasl/src/release_handler.erl25
1 files changed, 22 insertions, 3 deletions
diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl
index 94a704e61f..4e8cb4628c 100644
--- a/lib/sasl/src/release_handler.erl
+++ b/lib/sasl/src/release_handler.erl
@@ -26,9 +26,9 @@
create_RELEASES/1, create_RELEASES/2, create_RELEASES/4,
unpack_release/1,
check_install_release/1, check_install_release/2,
- install_release/1, install_release/2,
- new_emulator_upgrade/2, remove_release/1,
- which_releases/0, make_permanent/1, reboot_old_release/1,
+ install_release/1, install_release/2, new_emulator_upgrade/2,
+ remove_release/1, which_releases/0, which_releases/1,
+ make_permanent/1, reboot_old_release/1,
set_unpacked/2, set_removed/1, install_file/2]).
-export([upgrade_app/2, downgrade_app/2, downgrade_app/3,
upgrade_script/2, downgrade_script/3,
@@ -334,6 +334,14 @@ which_releases() ->
call(which_releases).
%%-----------------------------------------------------------------
+%% Returns: [{Name, Vsn, [LibName], Status}]
+%% Status = unpacked | current | permanent | old
+%%-----------------------------------------------------------------
+which_releases(Status) ->
+ Releases = which_releases(),
+ get_releases_with_status(Releases, Status, []).
+
+%%-----------------------------------------------------------------
%% check_script(Script, LibDirs) -> ok | {error, Reason}
%%-----------------------------------------------------------------
check_script(Script, LibDirs) ->
@@ -2259,3 +2267,14 @@ get_new_libs([{App,Vsn,_LibDir}|CurrentLibs], NewLibs) ->
end;
get_new_libs([],_) ->
[].
+
+%%-----------------------------------------------------------------
+%% Return a list of releases witch a specific status
+%%-----------------------------------------------------------------
+get_releases_with_status([], _, Acc) ->
+ Acc;
+get_releases_with_status([ {_, _, _, ReleaseStatus } = Head | Tail],
+ Status, Acc) when ReleaseStatus == Status ->
+ get_releases_with_status(Tail, Status, [Head | Acc]);
+get_releases_with_status([_ | Tail], Status, Acc) ->
+ get_releases_with_status(Tail, Status, Acc).