diff options
Diffstat (limited to 'lib/kernel/src/erl_epmd.erl')
| -rw-r--r-- | lib/kernel/src/erl_epmd.erl | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/lib/kernel/src/erl_epmd.erl b/lib/kernel/src/erl_epmd.erl index f6e2ca0954..c6202dd796 100644 --- a/lib/kernel/src/erl_epmd.erl +++ b/lib/kernel/src/erl_epmd.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 1998-2013. 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 -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -31,7 +32,7 @@ %% External exports -export([start/0, start_link/0, stop/0, port_please/2, port_please/3, names/0, names/1, - register_node/2, open/0, open/1, open/2]). + register_node/2, register_node/3, open/0, open/1, open/2]). %% gen_server callbacks -export([init/1, handle_call/3, handle_cast/2, handle_info/2, @@ -101,7 +102,9 @@ names(EpmdAddr) -> register_node(Name, PortNo) -> - gen_server:call(erl_epmd, {register, Name, PortNo}, infinity). + register_node(Name, PortNo, inet). +register_node(Name, PortNo, Family) -> + gen_server:call(erl_epmd, {register, Name, PortNo, Family}, infinity). %%%---------------------------------------------------------------------- %%% Callback functions from gen_server @@ -119,10 +122,10 @@ init(_) -> -spec handle_call(calls(), term(), state()) -> {'reply', term(), state()} | {'stop', 'shutdown', 'ok', state()}. -handle_call({register, Name, PortNo}, _From, State) -> +handle_call({register, Name, PortNo, Family}, _From, State) -> case State#state.socket of P when P < 0 -> - case do_register_node(Name, PortNo) of + case do_register_node(Name, PortNo, Family) of {alive, Socket, Creation} -> S = State#state{socket = Socket, port_no = PortNo, @@ -205,8 +208,12 @@ open({A,B,C,D,E,F,G,H}=EpmdAddr, Timeout) when ?ip6(A,B,C,D,E,F,G,H) -> close(Socket) -> gen_tcp:close(Socket). -do_register_node(NodeName, TcpPort) -> - case open() of +do_register_node(NodeName, TcpPort, Family) -> + Localhost = case Family of + inet -> open({127,0,0,1}); + inet6 -> open({0,0,0,0,0,0,0,1}) + end, + case Localhost of {ok, Socket} -> Name = to_string(NodeName), Extra = "", |