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authorRaimo Niskanen <[email protected]>2015-02-18 16:14:52 +0100
committerRaimo Niskanen <[email protected]>2015-02-19 08:37:57 +0100
commit1c2946a8bec80811f9d151d3a799316ceb5fd955 (patch)
treef1634cb2d615b238685cb910f86340111dafcf6a
parent06b359e3c126804045b9b14852d14b46c2e1fee9 (diff)
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Implement kernel inet_dist_{listen,connect}_options
-rw-r--r--lib/kernel/src/inet_tcp_dist.erl48
1 files changed, 35 insertions, 13 deletions
diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl
index 63f236b069..835dcf2705 100644
--- a/lib/kernel/src/inet_tcp_dist.erl
+++ b/lib/kernel/src/inet_tcp_dist.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2015. 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
@@ -77,7 +77,7 @@ listen(Name) ->
Error
end.
-do_listen(Options0) ->
+do_listen(Options) ->
{First,Last} = case application:get_env(kernel,inet_dist_listen_min) of
{ok,N} when is_integer(N) ->
case application:get_env(kernel,
@@ -90,13 +90,7 @@ do_listen(Options0) ->
_ ->
{0,0}
end,
- Options = case application:get_env(kernel, inet_dist_use_interface) of
- {ok, Ip} ->
- [{ip, Ip} | Options0];
- _ ->
- Options0
- end,
- do_listen(First, Last, [{backlog,128}|Options]).
+ do_listen(First, Last, listen_options([{backlog,128}|Options])).
do_listen(First,Last,_) when First > Last ->
{error,eaddrinuse};
@@ -108,6 +102,23 @@ do_listen(First,Last,Options) ->
Other
end.
+listen_options(Opts0) ->
+ Opts1 =
+ case application:get_env(kernel, inet_dist_use_interface) of
+ {ok, Ip} ->
+ [{ip, Ip} | Opts0];
+ _ ->
+ Opts0
+ end,
+ case application:get_env(kernel, inet_dist_listen_options) of
+ {ok,ListenOpts} ->
+ erlang:display({inet_dist_listen_options, ListenOpts}),
+ ListenOpts ++ Opts1;
+ _ ->
+ Opts1
+ end.
+
+
%% ------------------------------------------------------------
%% Accepts new connection attempts from other Erlang nodes.
%% ------------------------------------------------------------
@@ -219,7 +230,7 @@ nodelay() ->
_ ->
{nodelay, true}
end.
-
+
%% ------------------------------------------------------------
%% Get remote information about a Socket.
@@ -260,9 +271,11 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
?trace("port_please(~p) -> version ~p~n",
[Node,Version]),
dist_util:reset_timer(Timer),
- case inet_tcp:connect(Ip, TcpPort,
- [{active, false},
- {packet,2}]) of
+ case
+ inet_tcp:connect(
+ Ip, TcpPort,
+ connect_options([{active, false}, {packet, 2}]))
+ of
{ok, Socket} ->
HSData = #hs_data{
kernel_pid = Kernel,
@@ -324,6 +337,15 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
?shutdown(Node)
end.
+connect_options(Opts) ->
+ case application:get_env(kernel, inet_dist_connect_options) of
+ {ok,ConnectOpts} ->
+ erlang:display({inet_dist_listen_options, ConnectOpts}),
+ ConnectOpts ++ Opts;
+ _ ->
+ Opts
+ end.
+
%%
%% Close a socket.
%%