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-rw-r--r--lib/kernel/src/gen_sctp.erl32
-rw-r--r--lib/kernel/src/inet.erl43
-rw-r--r--lib/kernel/src/inet6_sctp.erl17
-rw-r--r--lib/kernel/src/inet6_tcp.erl8
-rw-r--r--lib/kernel/src/inet6_udp.erl6
-rw-r--r--lib/kernel/src/inet_int.hrl16
-rw-r--r--lib/kernel/src/inet_sctp.erl21
-rw-r--r--lib/kernel/src/inet_tcp.erl8
-rw-r--r--lib/kernel/src/inet_udp.erl4
9 files changed, 108 insertions, 47 deletions
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index 6cebb7ab97..77ca26b845 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -27,7 +27,8 @@
-include("inet_sctp.hrl").
-export([open/0,open/1,open/2,close/1]).
--export([listen/2,connect/4,connect/5,connect_init/4,connect_init/5]).
+-export([listen/2,peeloff/2]).
+-export([connect/4,connect/5,connect_init/4,connect_init/5]).
-export([eof/2,abort/2]).
-export([send/3,send/4,recv/1,recv/2]).
-export([error_string/1]).
@@ -109,9 +110,11 @@ open() ->
| {ifaddr,IP}
| inet:address_family()
| {port,Port}
+ | {type,SockType}
| option(),
IP :: inet:ip_address() | any | loopback,
Port :: inet:port_number(),
+ SockType :: seqpacket | stream,
Socket :: sctp_socket().
open(Opts) when is_list(Opts) ->
@@ -134,9 +137,11 @@ open(X) ->
| {ifaddr,IP}
| inet:address_family()
| {port,Port}
+ | {type,SockType}
| option(),
IP :: inet:ip_address() | any | loopback,
Port :: inet:port_number(),
+ SockType :: seqpacket | stream,
Socket :: sctp_socket().
open(Port, Opts) when is_integer(Port), is_list(Opts) ->
@@ -161,17 +166,38 @@ close(S) ->
-spec listen(Socket, IsServer) -> ok | {error, Reason} when
Socket :: sctp_socket(),
IsServer :: boolean(),
+ Reason :: term();
+ (Socket, Backlog) -> ok | {error, Reason} when
+ Socket :: sctp_socket(),
+ Backlog :: integer(),
Reason :: term().
-listen(S, Flag) when is_port(S), is_boolean(Flag) ->
+listen(S, Backlog)
+ when is_port(S), is_boolean(Backlog);
+ is_port(S), is_integer(Backlog) ->
case inet_db:lookup_socket(S) of
{ok,Mod} ->
- Mod:listen(S, Flag);
+ Mod:listen(S, Backlog);
Error -> Error
end;
listen(S, Flag) ->
erlang:error(badarg, [S,Flag]).
+-spec peeloff(Socket, Assoc) -> {ok, NewSocket} | {error, Reason} when
+ Socket :: sctp_socket(),
+ Assoc :: #sctp_assoc_change{} | assoc_id(),
+ NewSocket :: sctp_socket(),
+ Reason :: term().
+
+peeloff(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ peeloff(S, AssocId);
+peeloff(S, AssocId) when is_port(S), is_integer(AssocId) ->
+ case inet_db:lookup_socket(S) of
+ {ok,Mod} ->
+ Mod:peeloff(S, AssocId);
+ Error -> Error
+ end.
+
-spec connect(Socket, Addr, Port, Opts) -> {ok, Assoc} | {error, inet:posix()} when
Socket :: sctp_socket(),
Addr :: inet:ip_address() | inet:hostname(),
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 48a6f3db65..b60c68e3a1 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -36,7 +36,7 @@
-export([i/0, i/1, i/2]).
--export([getll/1, getfd/1, open/7, fdopen/5]).
+-export([getll/1, getfd/1, open/8, fdopen/6]).
-export([tcp_controlling_process/2, udp_controlling_process/2,
tcp_close/1, udp_close/1]).
@@ -115,7 +115,8 @@
'mtu' | 'netmask' | 'flags' |'hwaddr'.
-type address_family() :: 'inet' | 'inet6'.
--type protocol_option() :: 'tcp' | 'udp' | 'sctp'.
+-type socket_protocol() :: 'tcp' | 'udp' | 'sctp'.
+-type socket_type() :: 'stream' | 'dgram' | 'seqpacket'.
-type stat_option() ::
'recv_cnt' | 'recv_max' | 'recv_avg' | 'recv_oct' | 'recv_dvi' |
'send_cnt' | 'send_max' | 'send_avg' | 'send_oct' | 'send_pend'.
@@ -748,6 +749,8 @@ sctp_opt([Opt|Opts], Mod, R, As) ->
sctp_opt(Opts, Mod, R#sctp_opts{port=P}, As);
Error -> Error
end;
+ {type,Type} when Type =:= seqpacket; Type =:= stream ->
+ sctp_opt(Opts, Mod, R#sctp_opts{type=Type}, As);
binary -> sctp_opt (Opts, Mod, R, As, mode, binary);
list -> sctp_opt (Opts, Mod, R, As, mode, list);
{sctp_module,_} -> sctp_opt (Opts, Mod, R, As); % Done with
@@ -996,13 +999,14 @@ gethostbyaddr_tm_native(Addr, Timer, Opts) ->
Addr :: ip_address(),
Port :: port_number(),
Opts :: [socket_setopt()],
- Protocol :: protocol_option(),
- Family :: 'inet' | 'inet6',
+ Protocol :: socket_protocol(),
+ Family :: address_family(),
+ Type :: socket_type(),
Module :: atom()) ->
{'ok', socket()} | {'error', posix()}.
-open(Fd, Addr, Port, Opts, Protocol, Family, Module) when Fd < 0 ->
- case prim_inet:open(Protocol, Family) of
+open(Fd, Addr, Port, Opts, Protocol, Family, Type, Module) when Fd < 0 ->
+ case prim_inet:open(Protocol, Family, Type) of
{ok,S} ->
case prim_inet:setopts(S, Opts) of
ok ->
@@ -1029,18 +1033,19 @@ open(Fd, Addr, Port, Opts, Protocol, Family, Module) when Fd < 0 ->
Error ->
Error
end;
-open(Fd, _Addr, _Port, Opts, Protocol, Family, Module) ->
- fdopen(Fd, Opts, Protocol, Family, Module).
+open(Fd, _Addr, _Port, Opts, Protocol, Family, Type, Module) ->
+ fdopen(Fd, Opts, Protocol, Family, Type, Module).
-spec fdopen(Fd :: non_neg_integer(),
Opts :: [socket_setopt()],
- Protocol :: protocol_option(),
+ Protocol :: socket_protocol(),
Family :: address_family(),
+ Type :: socket_type(),
Module :: atom()) ->
{'ok', socket()} | {'error', posix()}.
-fdopen(Fd, Opts, Protocol, Family, Module) ->
- case prim_inet:fdopen(Protocol, Fd, Family) of
+fdopen(Fd, Opts, Protocol, Family, Type, Module) ->
+ case prim_inet:fdopen(Protocol, Family, Type, Fd) of
{ok, S} ->
case prim_inet:setopts(S, Opts) of
ok ->
@@ -1056,18 +1061,24 @@ fdopen(Fd, Opts, Protocol, Family, Module) ->
%% socket stat
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-i() -> i(tcp), i(udp).
+i() -> i(tcp), i(udp), i(sctp).
i(Proto) -> i(Proto, [port, module, recv, sent, owner,
- local_address, foreign_address, state]).
+ local_address, foreign_address, state, type]).
i(tcp, Fs) ->
ii(tcp_sockets(), Fs, tcp);
i(udp, Fs) ->
- ii(udp_sockets(), Fs, udp).
+ ii(udp_sockets(), Fs, udp);
+i(sctp, Fs) ->
+ ii(sctp_sockets(), Fs, sctp).
ii(Ss, Fs, Proto) ->
- LLs = [h_line(Fs) | info_lines(Ss, Fs, Proto)],
+ LLs =
+ case info_lines(Ss, Fs, Proto) of
+ [] -> [];
+ InfoLines -> [h_line(Fs) | InfoLines]
+ end,
Maxs = foldl(
fun(Line,Max0) -> smax(Max0,Line) end,
duplicate(length(Fs),0),LLs),
@@ -1135,6 +1146,7 @@ info(S, F, Proto) ->
case prim_inet:gettype(S) of
{ok,{_,stream}} -> "STREAM";
{ok,{_,dgram}} -> "DGRAM";
+ {ok,{_,seqpacket}} -> "SEQPACKET";
_ -> " "
end;
fd ->
@@ -1186,6 +1198,7 @@ fmt_port(N, Proto) ->
%% Return a list of all tcp sockets
tcp_sockets() -> port_list("tcp_inet").
udp_sockets() -> port_list("udp_inet").
+sctp_sockets() -> port_list("sctp_inet").
%% Return all ports having the name 'Name'
port_list(Name) ->
diff --git a/lib/kernel/src/inet6_sctp.erl b/lib/kernel/src/inet6_sctp.erl
index 5bf3fca647..c47483bbdd 100644
--- a/lib/kernel/src/inet6_sctp.erl
+++ b/lib/kernel/src/inet6_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. 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
@@ -32,7 +32,8 @@
-define(FAMILY, inet6).
-export([getserv/1,getaddr/1,getaddr/2,translate_ip/1]).
--export([open/1,close/1,listen/2,connect/5,sendmsg/3,send/4,recv/2]).
+-export([open/1,close/1,listen/2,peeloff/2,connect/5]).
+-export([sendmsg/3,send/4,recv/2]).
@@ -54,8 +55,8 @@ translate_ip(IP) ->
open(Opts) ->
case inet:sctp_options(Opts, ?MODULE) of
- {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,opts=SOs}} ->
- inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, ?MODULE);
+ {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,type=Type,opts=SOs}} ->
+ inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, Type, ?MODULE);
Error -> Error
end.
@@ -65,6 +66,14 @@ close(S) ->
listen(S, Flag) ->
prim_inet:listen(S, Flag).
+peeloff(S, AssocId) ->
+ case prim_inet:peeloff(S, AssocId) of
+ {ok, NewS}=Result ->
+ inet_db:register_socket(NewS, ?MODULE),
+ Result;
+ Error -> Error
+ end.
+
connect(S, Addr, Port, Opts, Timer) ->
inet_sctp:connect(S, Addr, Port, Opts, Timer).
diff --git a/lib/kernel/src/inet6_tcp.erl b/lib/kernel/src/inet6_tcp.erl
index cc45f6c7f6..c714b2bee0 100644
--- a/lib/kernel/src/inet6_tcp.erl
+++ b/lib/kernel/src/inet6_tcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -93,7 +93,7 @@ do_connect(Addr = {A,B,C,D,E,F,G,H}, Port, Opts, Time) when
port=BPort,
opts=SockOpts}}
when ?ip6(Ab,Bb,Cb,Db,Eb,Fb,Gb,Hb), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,stream,?MODULE) of
{ok, S} ->
case prim_inet:connect(S, Addr, Port, Time) of
ok -> {ok,S};
@@ -115,7 +115,7 @@ listen(Port, Opts) ->
port=BPort,
opts=SockOpts}=R}
when ?ip6(A,B,C,D,E,F,G,H), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet6,stream,?MODULE) of
{ok, S} ->
case prim_inet:listen(S, R#listen_opts.backlog) of
ok -> {ok, S};
@@ -149,5 +149,5 @@ accept(L,Timeout) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, tcp, inet6, ?MODULE).
+ inet:fdopen(Fd, Opts, tcp, inet6, stream, ?MODULE).
diff --git a/lib/kernel/src/inet6_udp.erl b/lib/kernel/src/inet6_udp.erl
index e81d417151..ca43c94211 100644
--- a/lib/kernel/src/inet6_udp.erl
+++ b/lib/kernel/src/inet6_udp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -45,7 +45,7 @@ open(Port, Opts) ->
port=BPort,
opts=SockOpts}}
when ?ip6(A,B,C,D,E,F,G,H), ?port(BPort) ->
- inet:open(Fd,BAddr,BPort,SockOpts,udp,inet6,?MODULE);
+ inet:open(Fd,BAddr,BPort,SockOpts,udp,inet6,dgram,?MODULE);
{ok, _} -> exit(badarg)
end.
@@ -84,4 +84,4 @@ controlling_process(Socket, NewOwner) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, udp, inet6, ?MODULE).
+ inet:fdopen(Fd, Opts, udp, inet6, dgram, ?MODULE).
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index 6f1688c6a2..f8984b13fe 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -29,7 +29,7 @@
-define(INET_AF_ANY, 3). % Fake for ANY in any address family
-define(INET_AF_LOOPBACK, 4). % Fake for LOOPBACK in any address family
-%% type codes (gettype, INET_REQ_GETTYPE)
+%% type codes to open and gettype - INET_REQ_GETTYPE
-define(INET_TYPE_STREAM, 1).
-define(INET_TYPE_DGRAM, 2).
-define(INET_TYPE_SEQPACKET, 3).
@@ -83,16 +83,19 @@
-define(INET_REQ_IFSET, 23).
-define(INET_REQ_SUBSCRIBE, 24).
-define(INET_REQ_GETIFADDRS, 25).
+-define(INET_REQ_ACCEPT, 26).
+-define(INET_REQ_LISTEN, 27).
%% TCP requests
--define(TCP_REQ_ACCEPT, 40).
--define(TCP_REQ_LISTEN, 41).
+%%-define(TCP_REQ_ACCEPT, 40). MOVED
+%%-define(TCP_REQ_LISTEN, 41). MERGED
-define(TCP_REQ_RECV, 42).
-define(TCP_REQ_UNRECV, 43).
-define(TCP_REQ_SHUTDOWN, 44).
%% UDP and SCTP requests
-define(PACKET_REQ_RECV, 60).
--define(SCTP_REQ_LISTEN, 61).
+%%-define(SCTP_REQ_LISTEN, 61). MERGED
-define(SCTP_REQ_BINDX, 62). %% Multi-home SCTP bind
+-define(SCTP_REQ_PEELOFF, 63).
%% subscribe codes, INET_REQ_SUBSCRIBE
-define(INET_SUBS_EMPTY_OUT_Q, 1).
@@ -100,7 +103,7 @@
%% reply codes for *_REQ_*
-define(INET_REP_ERROR, 0).
-define(INET_REP_OK, 1).
--define(INET_REP_SCTP, 2).
+-define(INET_REP, 2).
%% INET, TCP and UDP options:
-define(INET_OPT_REUSEADDR, 0).
@@ -399,6 +402,7 @@
ifaddr,
port = 0,
fd = -1,
+ type = seqpacket,
opts = [{mode, binary},
{buffer, ?SCTP_DEF_BUFSZ},
{sndbuf, ?SCTP_DEF_BUFSZ},
diff --git a/lib/kernel/src/inet_sctp.erl b/lib/kernel/src/inet_sctp.erl
index de74b573bd..2d799d79fa 100644
--- a/lib/kernel/src/inet_sctp.erl
+++ b/lib/kernel/src/inet_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. 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
@@ -31,7 +31,8 @@
-define(FAMILY, inet).
-export([getserv/1,getaddr/1,getaddr/2,translate_ip/1]).
--export([open/1,close/1,listen/2,connect/5,sendmsg/3,send/4,recv/2]).
+-export([open/1,close/1,listen/2,peeloff/2,connect/5]).
+-export([sendmsg/3,send/4,recv/2]).
@@ -53,8 +54,8 @@ translate_ip(IP) ->
open(Opts) ->
case inet:sctp_options(Opts, ?MODULE) of
- {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,opts=SOs}} ->
- inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, ?MODULE);
+ {ok,#sctp_opts{fd=Fd,ifaddr=Addr,port=Port,type=Type,opts=SOs}} ->
+ inet:open(Fd, Addr, Port, SOs, sctp, ?FAMILY, Type, ?MODULE);
Error -> Error
end.
@@ -64,6 +65,14 @@ close(S) ->
listen(S, Flag) ->
prim_inet:listen(S, Flag).
+peeloff(S, AssocId) ->
+ case prim_inet:peeloff(S, AssocId) of
+ {ok, NewS}=Result ->
+ inet_db:register_socket(NewS, ?MODULE),
+ Result;
+ Error -> Error
+ end.
+
%% A non-blocking connect is implemented when the initial call is to
%% gen_sctp:connect_init which passes the value nowait as the Timer
connect(S, Addr, Port, Opts, Timer) ->
@@ -102,7 +111,7 @@ connect(S, Addr, Port, Opts, Timer) ->
connect_get_assoc(S, Addr, Port, false, Timer) ->
case recv(S, inet:timeout(Timer)) of
- {ok, {Addr, Port, [], #sctp_assoc_change{state=St}=Ev}} ->
+ {ok, {Addr, Port, _, #sctp_assoc_change{state=St}=Ev}} ->
if St =:= comm_up ->
%% Yes, successfully connected, return the whole
%% sctp_assoc_change event (containing, in particular,
@@ -123,7 +132,7 @@ connect_get_assoc(S, Addr, Port, false, Timer) ->
connect_get_assoc(S, Addr, Port, Active, Timer) ->
Timeout = inet:timeout(Timer),
receive
- {sctp,S,Addr,Port,{[],#sctp_assoc_change{state=St}=Ev}} ->
+ {sctp,S,Addr,Port,{_,#sctp_assoc_change{state=St}=Ev}} ->
case Active of
once ->
prim_inet:setopt(S, active, once);
diff --git a/lib/kernel/src/inet_tcp.erl b/lib/kernel/src/inet_tcp.erl
index 6dadccd6a9..4c2db16ce3 100644
--- a/lib/kernel/src/inet_tcp.erl
+++ b/lib/kernel/src/inet_tcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -95,7 +95,7 @@ do_connect({A,B,C,D}, Port, Opts, Time) when ?ip(A,B,C,D), ?port(Port) ->
port=BPort,
opts=SockOpts}}
when ?ip(Ab,Bb,Cb,Db), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,stream,?MODULE) of
{ok, S} ->
case prim_inet:connect(S, {A,B,C,D}, Port, Time) of
ok -> {ok,S};
@@ -117,7 +117,7 @@ listen(Port, Opts) ->
port=BPort,
opts=SockOpts}=R}
when ?ip(A,B,C,D), ?port(BPort) ->
- case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,?MODULE) of
+ case inet:open(Fd,BAddr,BPort,SockOpts,tcp,inet,stream,?MODULE) of
{ok, S} ->
case prim_inet:listen(S, R#listen_opts.backlog) of
ok -> {ok, S};
@@ -150,4 +150,4 @@ accept(L,Timeout) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, tcp, inet, ?MODULE).
+ inet:fdopen(Fd, Opts, tcp, inet, stream, ?MODULE).
diff --git a/lib/kernel/src/inet_udp.erl b/lib/kernel/src/inet_udp.erl
index 60bd96f332..80d930fe10 100644
--- a/lib/kernel/src/inet_udp.erl
+++ b/lib/kernel/src/inet_udp.erl
@@ -52,7 +52,7 @@ open(Port, Opts) ->
ifaddr=BAddr={A,B,C,D},
port=BPort,
opts=SockOpts}} when ?ip(A,B,C,D), ?port(BPort) ->
- inet:open(Fd,BAddr,BPort,SockOpts,udp,inet,?MODULE);
+ inet:open(Fd,BAddr,BPort,SockOpts,udp,inet,dgram,?MODULE);
{ok, _} -> exit(badarg)
end.
@@ -93,7 +93,7 @@ controlling_process(Socket, NewOwner) ->
fdopen(Fd, Opts) ->
inet:fdopen(Fd,
optuniquify([{recbuf, ?RECBUF} | Opts]),
- udp, inet, ?MODULE).
+ udp, inet, dgram, ?MODULE).
%% Remove all duplicate options from an option list.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 01:16:23 +0000