diff options
Diffstat (limited to 'lib/ssh/src/ssh_options.erl')
| -rw-r--r-- | lib/ssh/src/ssh_options.erl | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl index 68c99743ee..fe95d2ac54 100644 --- a/lib/ssh/src/ssh_options.erl +++ b/lib/ssh/src/ssh_options.erl @@ -32,7 +32,7 @@ handle_options/2 ]). --export_type([options/0 +-export_type([private_options/0 ]). %%%================================================================ @@ -47,16 +47,23 @@ default => any() }. +-type option_key() :: atom(). + -type option_declarations() :: #{ {option_key(),def} := option_declaration() }. -type error() :: {error,{eoptions,any()}} . +-type private_options() :: #{socket_options := socket_options(), + internal_options := internal_options(), + option_key() => any() + }. + %%%================================================================ %%% %%% Get an option %%% --spec get_value(option_class(), option_key(), options(), +-spec get_value(option_class(), option_key(), private_options(), atom(), non_neg_integer()) -> any() | no_return(). get_value(Class, Key, Opts, _CallerMod, _CallerLine) when is_map(Opts) -> @@ -69,7 +76,7 @@ get_value(Class, Key, Opts, _CallerMod, _CallerLine) -> error({bad_options,Class, Key, Opts, _CallerMod, _CallerLine}). --spec get_value(option_class(), option_key(), options(), fun(() -> any()), +-spec get_value(option_class(), option_key(), private_options(), fun(() -> any()), atom(), non_neg_integer()) -> any() | no_return(). get_value(socket_options, Key, Opts, DefFun, _CallerMod, _CallerLine) when is_map(Opts) -> @@ -91,8 +98,8 @@ get_value(Class, Key, Opts, _DefFun, _CallerMod, _CallerLine) -> %%% Put an option %%% --spec put_value(option_class(), option_in(), options(), - atom(), non_neg_integer()) -> options(). +-spec put_value(option_class(), option_in(), private_options(), + atom(), non_neg_integer()) -> private_options(). put_value(user_options, KeyVal, Opts, _CallerMod, _CallerLine) when is_map(Opts) -> put_user_value(KeyVal, Opts); @@ -131,8 +138,8 @@ put_socket_value(A, SockOpts) when is_atom(A) -> %%% Delete an option %%% --spec delete_key(option_class(), option_key(), options(), - atom(), non_neg_integer()) -> options(). +-spec delete_key(option_class(), option_key(), private_options(), + atom(), non_neg_integer()) -> private_options(). delete_key(internal_options, Key, Opts, _CallerMod, _CallerLine) when is_map(Opts) -> InternalOpts = maps:get(internal_options,Opts), @@ -144,9 +151,7 @@ delete_key(internal_options, Key, Opts, _CallerMod, _CallerLine) when is_map(Opt %%% Initialize the options %%% --spec handle_options(role(), proplists:proplist()) -> options() | error() . - --spec handle_options(role(), proplists:proplist(), options()) -> options() | error() . +-spec handle_options(role(), client_options()|daemon_options()) -> private_options() | error() . handle_options(Role, PropList0) -> handle_options(Role, PropList0, #{socket_options => [], @@ -155,7 +160,7 @@ handle_options(Role, PropList0) -> }). handle_options(Role, PropList0, Opts0) when is_map(Opts0), - is_list(PropList0) -> + is_list(PropList0) -> PropList1 = proplists:unfold(PropList0), try OptionDefinitions = default(Role), @@ -268,17 +273,19 @@ default(server) -> }, {shell, def} => - #{default => {shell, start, []}, + #{default => ?DEFAULT_SHELL, chk => fun({M,F,A}) -> is_atom(M) andalso is_atom(F) andalso is_list(A); (V) -> check_function1(V) orelse check_function2(V) end, class => user_options }, - {exec, def} => % FIXME: need some archeology.... + {exec, def} => #{default => undefined, - chk => fun({M,F,_}) -> is_atom(M) andalso is_atom(F); - (V) -> is_function(V) + chk => fun({direct, V}) -> check_function1(V) orelse check_function2(V) orelse check_function3(V); + %% Compatibility (undocumented): + ({M,F,A}) -> is_atom(M) andalso is_atom(F) andalso is_list(A); + (V) -> check_function1(V) orelse check_function2(V) orelse check_function3(V) end, class => user_options }, @@ -439,6 +446,12 @@ default(client) -> class => user_options }, + {save_accepted_host, def} => + #{default => true, + chk => fun erlang:is_boolean/1, + class => user_options + }, + {pref_public_key_algs, def} => #{default => ssh_transport:default_algorithms(public_key), chk => fun check_pref_public_key_algs/1, @@ -586,9 +599,24 @@ default(common) -> class => user_options }, - {rekey_limit, def} => % FIXME: Why not common? - #{default => 1024000000, - chk => fun check_non_neg_integer/1, + {rekey_limit, def} => + #{default => {3600000, 1024000000}, % {1 hour, 1 GB} + chk => fun({infinity, infinity}) -> + true; + ({Mins, infinity}) when is_integer(Mins), Mins>0 -> + {true, {Mins*60*1000, infinity}}; + ({infinity, Bytes}) when is_integer(Bytes), Bytes>=0 -> + true; + ({Mins, Bytes}) when is_integer(Mins), Mins>0, + is_integer(Bytes), Bytes>=0 -> + {true, {Mins*60*1000, Bytes}}; + (infinity) -> + {true, {3600000, infinity}}; + (Bytes) when is_integer(Bytes), Bytes>=0 -> + {true, {3600000, Bytes}}; + (_) -> + false + end, class => user_options }, |