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-rw-r--r--lib/kernel/src/gen_sctp.erl57
1 files changed, 20 insertions, 37 deletions
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index a47535b2f8..d893d44079 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -66,7 +66,12 @@
{sctp_set_peer_primary_addr, #sctp_setpeerprim{}} |
{sctp_status, #sctp_status{}} |
{sndbuf, non_neg_integer()} |
- {tos, non_neg_integer()}.
+ {tos, non_neg_integer()} |
+ {tclass, non_neg_integer()} |
+ {ttl, non_neg_integer()} |
+ {recvtos, boolean()} |
+ {recvtclass, boolean()} |
+ {recvttl, boolean()}.
-type option_name() ::
active |
buffer |
@@ -97,7 +102,12 @@
sctp_set_peer_primary_addr |
sctp_status |
sndbuf |
- tos.
+ tos |
+ tclass |
+ ttl |
+ recvtos |
+ recvtclass |
+ recvttl.
-type sctp_socket() :: port().
-export_type([assoc_id/0, option/0, option_name/0, sctp_socket/0]).
@@ -118,14 +128,16 @@ open() ->
| inet:address_family()
| {port,Port}
| {type,SockType}
+ | {netns, file:filename_all()}
+ | {bind_to_device, binary()}
| option(),
IP :: inet:ip_address() | any | loopback,
Port :: inet:port_number(),
SockType :: seqpacket | stream,
Socket :: sctp_socket().
-open(Opts) when is_list(Opts) ->
- Mod = mod(Opts, undefined),
+open(Opts0) when is_list(Opts0) ->
+ {Mod, Opts} = inet:sctp_module(Opts0),
case Mod:open(Opts) of
{error,badarg} ->
erlang:error(badarg, [Opts]);
@@ -363,7 +375,7 @@ send(S, AssocChange, Stream, Data) ->
Socket :: sctp_socket(),
FromIP :: inet:ip_address(),
FromPort :: inet:port_number(),
- AncData :: [#sctp_sndrcvinfo{}],
+ AncData :: [#sctp_sndrcvinfo{} | inet:ancillary_data()],
Data :: binary() | string() | #sctp_sndrcvinfo{}
| #sctp_assoc_change{} | #sctp_paddr_change{}
| #sctp_adaptation_event{},
@@ -380,7 +392,7 @@ recv(S) ->
Timeout :: timeout(),
FromIP :: inet:ip_address(),
FromPort :: inet:port_number(),
- AncData :: [#sctp_sndrcvinfo{}],
+ AncData :: [#sctp_sndrcvinfo{} | inet:ancillary_data()],
Data :: binary() | string() | #sctp_sndrcvinfo{}
| #sctp_assoc_change{} | #sctp_paddr_change{}
| #sctp_adaptation_event{},
@@ -439,38 +451,9 @@ error_string(X) ->
-spec controlling_process(Socket, Pid) -> ok | {error, Reason} when
Socket :: sctp_socket(),
Pid :: pid(),
- Reason :: closed | not_owner | inet:posix().
+ Reason :: closed | not_owner | badarg | inet:posix().
controlling_process(S, Pid) when is_port(S), is_pid(Pid) ->
inet:udp_controlling_process(S, Pid);
controlling_process(S, Pid) ->
erlang:error(badarg, [S,Pid]).
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Utilites
-%%
-
-%% Get the SCTP module, but IPv6 address overrides default IPv4
-mod(Address) ->
- case inet_db:sctp_module() of
- inet_sctp when tuple_size(Address) =:= 8 ->
- inet6_sctp;
- Mod ->
- Mod
- end.
-
-%% Get the SCTP module, but option sctp_module|inet|inet6 overrides
-mod([{sctp_module,Mod}|_], _Address) ->
- Mod;
-mod([inet|_], _Address) ->
- inet_sctp;
-mod([inet6|_], _Address) ->
- inet6_sctp;
-mod([{ip, Address}|Opts], _) ->
- mod(Opts, Address);
-mod([{ifaddr, Address}|Opts], _) ->
- mod(Opts, Address);
-mod([_|Opts], Address) ->
- mod(Opts, Address);
-mod([], Address) ->
- mod(Address).