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-rw-r--r--lib/ssl/src/ssl_tls_dist_proxy.erl1
-rw-r--r--lib/ssl/test/ssl_dist_SUITE.erl64
2 files changed, 63 insertions, 2 deletions
diff --git a/lib/ssl/src/ssl_tls_dist_proxy.erl b/lib/ssl/src/ssl_tls_dist_proxy.erl
index 3a0990e8b6..c8f29cee4b 100644
--- a/lib/ssl/src/ssl_tls_dist_proxy.erl
+++ b/lib/ssl/src/ssl_tls_dist_proxy.erl
@@ -84,7 +84,6 @@ listen_options(Opts0) ->
end,
case application:get_env(kernel, inet_dist_listen_options) of
{ok,ListenOpts} ->
- erlang:display({inet_dist_listen_options, ListenOpts}),
ListenOpts ++ Opts1;
_ ->
Opts1
diff --git a/lib/ssl/test/ssl_dist_SUITE.erl b/lib/ssl/test/ssl_dist_SUITE.erl
index 949740bb90..cc644ce6da 100644
--- a/lib/ssl/test/ssl_dist_SUITE.erl
+++ b/lib/ssl/test/ssl_dist_SUITE.erl
@@ -40,7 +40,8 @@
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
all() ->
- [basic, payload, plain_options, plain_verify_options, listen_port_options].
+ [basic, payload, plain_options, plain_verify_options, listen_port_options,
+ listen_options].
groups() ->
[].
@@ -296,6 +297,61 @@ listen_port_options(Config) when is_list(Config) ->
stop_ssl_node(NH1),
stop_ssl_node(NH2),
success(Config).
+%%--------------------------------------------------------------------
+listen_options() ->
+ [{doc, "Test inet_dist_listen_options"}].
+listen_options(Config) when is_list(Config) ->
+ Prio = 1,
+ case gen_udp:open(0, [{priority,Prio}]) of
+ {ok,Socket} ->
+ case inet:getopts(Socket, [priority]) of
+ {ok,[{priority,Prio}]} ->
+ ok = gen_udp:close(Socket),
+ do_listen_options(Prio, Config);
+ _ ->
+ ok = gen_udp:close(Socket),
+ {skip,
+ "Can not set priority "++integer_to_list(Prio)++
+ " on socket"}
+ end;
+ {error,_} ->
+ {skip, "Can not set priority on socket"}
+ end.
+
+do_listen_options(Prio, Config) ->
+ PriorityString0 = "[{priority,"++integer_to_list(Prio)++"}]",
+ PriorityString =
+ case os:cmd("echo [{a,1}]") of
+ "[{a,1}]"++_ ->
+ PriorityString0;
+ _ ->
+ %% Some shells need quoting of [{}]
+ "'"++PriorityString0++"'"
+ end,
+
+ Options = "-kernel inet_dist_listen_options " ++ PriorityString,
+
+ NH1 = start_ssl_node([{additional_dist_opts, Options} | Config]),
+ NH2 = start_ssl_node([{additional_dist_opts, Options} | Config]),
+ Node2 = NH2#node_handle.nodename,
+
+ pong = apply_on_ssl_node(NH1, fun () -> net_adm:ping(Node2) end),
+
+ PrioritiesNode1 =
+ apply_on_ssl_node(NH1, fun get_socket_priorities/0),
+ PrioritiesNode2 =
+ apply_on_ssl_node(NH2, fun get_socket_priorities/0),
+
+ Elevated1 = [P || P <- PrioritiesNode1, P =:= Prio],
+ ?t:format("Elevated1: ~p~n", [Elevated1]),
+ Elevated2 = [P || P <- PrioritiesNode2, P =:= Prio],
+ ?t:format("Elevated2: ~p~n", [Elevated2]),
+ [_|_] = Elevated1,
+ [_|_] = Elevated2,
+
+ stop_ssl_node(NH1),
+ stop_ssl_node(NH2),
+ success(Config).
%%--------------------------------------------------------------------
%%% Internal functions -----------------------------------------------
@@ -310,6 +366,12 @@ tstsrvr_format(Fmt, ArgList) ->
send_to_tstcntrl(Message) ->
send_to_tstsrvr({message, Message}).
+get_socket_priorities() ->
+ [Priority ||
+ {ok,[{priority,Priority}]} <-
+ [inet:getopts(Port, [priority]) ||
+ Port <- erlang:ports(),
+ element(2, erlang:port_info(Port, name)) =:= "tcp_inet"]].
%%
%% test_server side api