diff options
Diffstat (limited to 'lib/kernel/src/inet_tcp_dist.erl')
-rw-r--r-- | lib/kernel/src/inet_tcp_dist.erl | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl index 63f236b069..fb60a14afb 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 +102,22 @@ 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} -> + ListenOpts ++ Opts1; + _ -> + Opts1 + end. + + %% ------------------------------------------------------------ %% Accepts new connection attempts from other Erlang nodes. %% ------------------------------------------------------------ @@ -219,7 +229,7 @@ nodelay() -> _ -> {nodelay, true} end. - + %% ------------------------------------------------------------ %% Get remote information about a Socket. @@ -260,9 +270,11 @@ 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 +336,14 @@ 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} -> + ConnectOpts ++ Opts; + _ -> + Opts + end. + %% %% Close a socket. %% |