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-rw-r--r--lib/kernel/src/net_adm.erl37
1 files changed, 17 insertions, 20 deletions
diff --git a/lib/kernel/src/net_adm.erl b/lib/kernel/src/net_adm.erl
index 9b2dac9544..8ec275b88b 100644
--- a/lib/kernel/src/net_adm.erl
+++ b/lib/kernel/src/net_adm.erl
@@ -1,18 +1,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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/.
-%%
-%% 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.
+%% 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
+%%
+%% 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%
%%
@@ -89,18 +90,14 @@ names() ->
-spec names(Host) -> {ok, [{Name, Port}]} | {error, Reason} when
- Host :: atom() | string(),
+ Host :: atom() | string() | inet:ip_address(),
Name :: string(),
Port :: non_neg_integer(),
Reason :: address | file:posix().
names(Hostname) ->
- case inet:gethostbyname(Hostname) of
- {ok, {hostent, _Name, _ , _Af, _Size, [Addr | _]}} ->
- erl_epmd:names(Addr);
- Else ->
- Else
- end.
+ ErlEpmd = net_kernel:epmd_module(),
+ ErlEpmd:names(Hostname).
-spec dns_hostname(Host) -> {ok, Name} | {error, Host} when
Host :: atom() | string(),
@@ -133,7 +130,7 @@ dns_hostname(Hostname) ->
-spec ping_list([atom()]) -> [atom()].
ping_list(Nodelist) ->
- net_kernel:monitor_nodes(true),
+ ok = net_kernel:monitor_nodes(true),
Sofar = ping_first(Nodelist, nodes()),
collect_new(Sofar, Nodelist).
@@ -159,7 +156,7 @@ collect_new(Sofar, Nodelist) ->
collect_new([Node | Sofar], Nodelist)
end
after 3000 ->
- net_kernel:monitor_nodes(false),
+ ok = net_kernel:monitor_nodes(false),
Sofar
end.