From ff7a4dbd6881e2434ed2619df541c113281cf0a0 Mon Sep 17 00:00:00 2001
From: Raimo Niskanen <raimo@erlang.org>
Date: Mon, 4 Oct 2010 15:12:10 +0200
Subject: Implement basic inet:getifaddrs/0

---
 lib/kernel/src/inet.erl     | 12 ++++++++++++
 lib/kernel/src/inet_int.hrl |  3 ++-
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'lib/kernel')

diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 93d75321ba..327e0f93f1 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -25,6 +25,7 @@
 %% socket
 -export([peername/1, sockname/1, port/1, send/2,
 	 setopts/2, getopts/2, 
+	 getifaddrs/0, getifaddrs/1,
 	 getif/1, getif/0, getiflist/0, getiflist/1,
 	 ifget/3, ifget/2, ifset/3, ifset/2,
 	 getstat/1, getstat/2,
@@ -265,6 +266,17 @@ setopts(Socket, Opts) ->
 getopts(Socket, Opts) ->
     prim_inet:getopts(Socket, Opts).
 
+-spec getifaddrs(Socket :: socket()) ->
+	{'ok', [string()]} | {'error', posix()}.
+
+getifaddrs(Socket) ->
+    prim_inet:getifaddrs(Socket).
+
+-spec getifaddrs() -> {'ok', [string()]} | {'error', posix()}.
+
+getifaddrs() ->
+    withsocket(fun(S) -> prim_inet:getifaddrs(S) end).
+
 -spec getiflist(Socket :: socket()) ->
 	{'ok', [string()]} | {'error', posix()}.
 
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index cf357b7fba..6f1688c6a2 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2010. 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
@@ -82,6 +82,7 @@
 -define(INET_REQ_IFGET,         22).
 -define(INET_REQ_IFSET,         23).
 -define(INET_REQ_SUBSCRIBE,     24).
+-define(INET_REQ_GETIFADDRS,    25).
 %% TCP requests
 -define(TCP_REQ_ACCEPT,         40).
 -define(TCP_REQ_LISTEN,         41).
-- 
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