diff options
Diffstat (limited to 'lib/kernel')
-rw-r--r-- | lib/kernel/doc/src/inet.xml | 7 | ||||
-rw-r--r-- | lib/kernel/src/inet.erl | 7 | ||||
-rw-r--r-- | lib/kernel/src/inet_tcp_dist.erl | 6 | ||||
-rw-r--r-- | lib/kernel/src/net_adm.erl | 3 |
4 files changed, 17 insertions, 6 deletions
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index bca04aa244..5ff167bcb3 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -11,7 +11,7 @@ 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 @@ -207,6 +207,10 @@ fe80::204:acff:fe17:bf38 <desc> <p>Returns a <c>hostent</c> record for the host with the specified hostname.</p> + <p>If resolver option <c>inet6</c> is <c>true</c>, + an IPv6 address is looked up. If that fails, + the IPv4 address is looked up and returned on + IPv6-mapped IPv4 format.</p> </desc> </func> @@ -1267,4 +1271,3 @@ inet:setopts(Sock,[{raw,6,8,<<30:32/native>>}]),]]></code> </list> </section> </erlref> - diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index c1ae99ea24..713a9cf725 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -439,7 +439,12 @@ getstat(Socket,What) -> Hostent :: hostent(). gethostbyname(Name) -> - gethostbyname_tm(Name, inet, false). + case inet_db:res_option(inet6) of + true -> + gethostbyname_tm(Name, inet6, false); + false -> + gethostbyname_tm(Name, inet, false) + end. -spec gethostbyname(Hostname, Family) -> {ok, Hostent} | {error, posix()} when diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl index 64b28bb49b..f91d7ef7c3 100644 --- a/lib/kernel/src/inet_tcp_dist.erl +++ b/lib/kernel/src/inet_tcp_dist.erl @@ -73,7 +73,8 @@ gen_listen(Driver, Name) -> {ok, Socket} -> TcpAddress = get_tcp_address(Driver, Socket), {_,Port} = TcpAddress#net_address.address, - case erl_epmd:register_node(Name, Port) of + ErlEpmd = net_kernel:epmd_module(), + case ErlEpmd:register_node(Name, Port) of {ok, Creation} -> {ok, {Socket, TcpAddress, Creation}}; Error -> @@ -280,7 +281,8 @@ do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) -> case inet:getaddr(Address, AddressFamily) of {ok, Ip} -> Timer = dist_util:start_timer(SetupTime), - case erl_epmd:port_please(Name, Ip) of + ErlEpmd = net_kernel:epmd_module(), + case ErlEpmd:port_please(Name, Ip) of {port, TcpPort, Version} -> ?trace("port_please(~p) -> version ~p~n", [Node,Version]), diff --git a/lib/kernel/src/net_adm.erl b/lib/kernel/src/net_adm.erl index a38356c224..8ec275b88b 100644 --- a/lib/kernel/src/net_adm.erl +++ b/lib/kernel/src/net_adm.erl @@ -96,7 +96,8 @@ names() -> Reason :: address | file:posix(). names(Hostname) -> - erl_epmd:names(Hostname). + ErlEpmd = net_kernel:epmd_module(), + ErlEpmd:names(Hostname). -spec dns_hostname(Host) -> {ok, Name} | {error, Host} when Host :: atom() | string(), |