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-rw-r--r--lib/ssh/src/ssh.hrl5
-rw-r--r--lib/ssh/src/ssh_connection_handler.erl10
-rw-r--r--lib/ssh/src/ssh_options.erl15
3 files changed, 15 insertions, 15 deletions
diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl
index e03c15454c..315310f700 100644
--- a/lib/ssh/src/ssh.hrl
+++ b/lib/ssh/src/ssh.hrl
@@ -75,9 +75,12 @@
%% Option access macros
-define(do_get_opt(C,K,O), ssh_options:get_value(C,K,O, ?MODULE,?LINE)).
--define(do_get_opt(C,K,O,D), ssh_options:get_value(C,K,O,D,?MODULE,?LINE)).
+-define(do_get_opt(C,K,O,D), ssh_options:get_value(C,K,O,?LAZY(D),?MODULE,?LINE)).
+
+-define(LAZY(D), fun()-> D end).
-define(GET_OPT(Key,Opts), ?do_get_opt(user_options, Key,Opts ) ).
+-define(GET_OPT(Key,Opts,Def), ?do_get_opt(user_options, Key,Opts,Def) ).
-define(GET_INTERNAL_OPT(Key,Opts), ?do_get_opt(internal_options,Key,Opts ) ).
-define(GET_INTERNAL_OPT(Key,Opts,Def), ?do_get_opt(internal_options,Key,Opts,Def) ).
-define(GET_SOCKET_OPT(Key,Opts), ?do_get_opt(socket_options, Key,Opts ) ).
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index 5a13209ae3..50a29bbb53 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -413,14 +413,8 @@ init_connection(server, C = #connection{}, Opts) ->
SubSystemSup = proplists:get_value(subsystem_sup, Sups),
ConnectionSup = proplists:get_value(connection_sup, Sups),
- Shell = ?GET_OPT(shell, Opts),
- Exec = ?GET_OPT(exec, Opts),
- CliSpec = case ?GET_OPT(ssh_cli, Opts) of
- undefined -> {ssh_cli, [Shell]};
- Spec -> Spec
- end,
- C#connection{cli_spec = CliSpec,
- exec = Exec,
+ C#connection{cli_spec = ?GET_OPT(ssh_cli, Opts, {ssh_cli,[?GET_OPT(shell, Opts)]}),
+ exec = ?GET_OPT(exec, Opts),
system_supervisor = SystemSup,
sub_system_supervisor = SubSystemSup,
connection_supervisor = ConnectionSup
diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl
index febd3f6eef..ee3cdbb8a0 100644
--- a/lib/ssh/src/ssh_options.erl
+++ b/lib/ssh/src/ssh_options.erl
@@ -69,17 +69,20 @@ get_value(Class, Key, Opts, _CallerMod, _CallerLine) ->
error({bad_options,Class, Key, Opts, _CallerMod, _CallerLine}).
--spec get_value(option_class(), option_key(), options(), any(),
+-spec get_value(option_class(), option_key(), options(), fun(() -> any()),
atom(), non_neg_integer()) -> any() | no_return().
-get_value(socket_options, Key, Opts, Def, _CallerMod, _CallerLine) when is_map(Opts) ->
- proplists:get_value(Key, maps:get(socket_options,Opts), Def);
-get_value(Class, Key, Opts, Def, CallerMod, CallerLine) when is_map(Opts) ->
+get_value(socket_options, Key, Opts, DefFun, _CallerMod, _CallerLine) when is_map(Opts) ->
+ proplists:get_value(Key, maps:get(socket_options,Opts), DefFun);
+get_value(Class, Key, Opts, DefFun, CallerMod, CallerLine) when is_map(Opts) ->
try get_value(Class, Key, Opts, CallerMod, CallerLine)
+ of
+ undefined -> DefFun();
+ Value -> Value
catch
- error:{badkey,Key} -> Def
+ error:{badkey,Key} -> DefFun()
end;
-get_value(Class, Key, Opts, _Def, _CallerMod, _CallerLine) ->
+get_value(Class, Key, Opts, _DefFun, _CallerMod, _CallerLine) ->
error({bad_options,Class, Key, Opts, _CallerMod, _CallerLine}).