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-rw-r--r--lib/kernel/src/inet.erl190
1 files changed, 65 insertions, 125 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 5649188c38..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]).
@@ -63,8 +63,9 @@
%% timer interface
-export([start_timer/1, timeout/1, timeout/2, stop_timer/1]).
--export_type([family_option/0, hostent/0, hostname/0, ip4_address/0,
- ip6_address/0, ip_address/0, posix/0, socket/0]).
+-export_type([address_family/0, hostent/0, hostname/0, ip4_address/0,
+ ip6_address/0, ip_address/0, posix/0, socket/0,
+ port_number/0]).
%% imports
-import(lists, [append/1, duplicate/2, filter/2, foldl/3]).
@@ -87,98 +88,15 @@
-type ip6_address() :: {0..65535,0..65535,0..65535,0..65535,
0..65535,0..65535,0..65535,0..65535}.
-type ip_address() :: ip4_address() | ip6_address().
--type ip_port() :: 0..65535.
+-type port_number() :: 0..65535.
-type posix() :: exbadport | exbadseq | file:posix().
-type socket() :: port().
-type socket_setopt() ::
- {'raw', non_neg_integer(), non_neg_integer(), binary()} |
- %% TCP/UDP options
- {'reuseaddr', boolean()} |
- {'keepalive', boolean()} |
- {'dontroute', boolean()} |
- {'linger', {boolean(), non_neg_integer()}} |
- {'broadcast', boolean()} |
- {'sndbuf', non_neg_integer()} |
- {'recbuf', non_neg_integer()} |
- {'priority', non_neg_integer()} |
- {'tos', non_neg_integer()} |
- {'nodelay', boolean()} |
- {'multicast_ttl', non_neg_integer()} |
- {'multicast_loop', boolean()} |
- {'multicast_if', ip_address()} |
- {'add_membership', {ip_address(), ip_address()}} |
- {'drop_membership', {ip_address(), ip_address()}} |
- {'header', non_neg_integer()} |
- {'buffer', non_neg_integer()} |
- {'active', boolean() | 'once'} |
- {'packet',
- 0 | 1 | 2 | 4 | 'raw' | 'sunrm' | 'asn1' |
- 'cdr' | 'fcgi' | 'line' | 'tpkt' | 'http' | 'httph' | 'http_bin' | 'httph_bin' } |
- {'mode', 'list' | 'binary'} |
- {'port', 'port', 'term'} |
- {'exit_on_close', boolean()} |
- {'low_watermark', non_neg_integer()} |
- {'high_watermark', non_neg_integer()} |
- {'bit8', 'clear' | 'set' | 'on' | 'off'} |
- {'send_timeout', non_neg_integer() | 'infinity'} |
- {'send_timeout_close', boolean()} |
- {'delay_send', boolean()} |
- {'packet_size', non_neg_integer()} |
- {'read_packets', non_neg_integer()} |
- %% SCTP options
- {'sctp_rtoinfo', #sctp_rtoinfo{}} |
- {'sctp_associnfo', #sctp_assocparams{}} |
- {'sctp_initmsg', #sctp_initmsg{}} |
- {'sctp_nodelay', boolean()} |
- {'sctp_autoclose', non_neg_integer()} |
- {'sctp_disable_fragments', boolean()} |
- {'sctp_i_want_mapped_v4_addr', boolean()} |
- {'sctp_maxseg', non_neg_integer()} |
- {'sctp_primary_addr', #sctp_prim{}} |
- {'sctp_set_peer_primary_addr', #sctp_setpeerprim{}} |
- {'sctp_adaptation_layer', #sctp_setadaptation{}} |
- {'sctp_peer_addr_params', #sctp_paddrparams{}} |
- {'sctp_default_send_param', #sctp_sndrcvinfo{}} |
- {'sctp_events', #sctp_event_subscribe{}} |
- {'sctp_delayed_ack_time', #sctp_assoc_value{}}.
+ gen_sctp:option() | gen_tcp:option() | gen_udp:option().
-type socket_getopt() ::
- {'raw',
- non_neg_integer(), non_neg_integer(), binary()|non_neg_integer()} |
- %% TCP/UDP options
- 'reuseaddr' | 'keepalive' | 'dontroute' | 'linger' |
- 'broadcast' | 'sndbuf' | 'recbuf' | 'priority' | 'tos' | 'nodelay' |
- 'multicast_ttl' | 'multicast_loop' | 'multicast_if' |
- 'add_membership' | 'drop_membership' |
- 'header' | 'buffer' | 'active' | 'packet' | 'mode' | 'port' |
- 'exit_on_close' | 'low_watermark' | 'high_watermark' | 'bit8' |
- 'send_timeout' | 'send_timeout_close' |
- 'delay_send' | 'packet_size' | 'read_packets' |
- %% SCTP options
- {'sctp_status', #sctp_status{}} |
- 'sctp_get_peer_addr_info' |
- {'sctp_get_peer_addr_info', #sctp_status{}} |
- 'sctp_rtoinfo' |
- {'sctp_rtoinfo', #sctp_rtoinfo{}} |
- 'sctp_associnfo' |
- {'sctp_associnfo', #sctp_assocparams{}} |
- 'sctp_initmsg' |
- {'sctp_initmsg', #sctp_initmsg{}} |
- 'sctp_nodelay' | 'sctp_autoclose' | 'sctp_disable_fragments' |
- 'sctp_i_want_mapped_v4_addr' | 'sctp_maxseg' |
- {'sctp_primary_addr', #sctp_prim{}} |
- {'sctp_set_peer_primary_addr', #sctp_setpeerprim{}} |
- 'sctp_adaptation_layer' |
- {'sctp_adaptation_layer', #sctp_setadaptation{}} |
- {'sctp_peer_addr_params', #sctp_paddrparams{}} |
- 'sctp_default_send_param' |
- {'sctp_default_send_param', #sctp_sndrcvinfo{}} |
- 'sctp_events' |
- {'sctp_events', #sctp_event_subscribe{}} |
- 'sctp_delayed_ack_time' |
- {'sctp_delayed_ack_time', #sctp_assoc_value{}}.
-
+ gen_sctp:option_name() | gen_tcp:option_name() | gen_udp:option_name().
-type ether_address() :: [0..255].
-type if_setopt() ::
@@ -196,8 +114,9 @@
'addr' | 'broadaddr' | 'dstaddr' |
'mtu' | 'netmask' | 'flags' |'hwaddr'.
--type family_option() :: 'inet' | 'inet6'.
--type protocol_option() :: 'tcp' | 'udp' | 'sctp'.
+-type address_family() :: 'inet' | 'inet6'.
+-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'.
@@ -229,7 +148,7 @@ close(Socket) ->
peername(Socket) ->
prim_inet:peername(Socket).
--spec setpeername(Socket :: socket(), Address :: {ip_address(), ip_port()}) ->
+-spec setpeername(Socket :: socket(), Address :: {ip_address(), port_number()}) ->
'ok' | {'error', any()}.
setpeername(Socket, {IP,Port}) ->
@@ -246,7 +165,7 @@ setpeername(Socket, undefined) ->
sockname(Socket) ->
prim_inet:sockname(Socket).
--spec setsockname(Socket :: socket(), Address :: {ip_address(), ip_port()}) ->
+-spec setsockname(Socket :: socket(), Address :: {ip_address(), port_number()}) ->
'ok' | {'error', any()}.
setsockname(Socket, {IP,Port}) ->
@@ -254,7 +173,9 @@ setsockname(Socket, {IP,Port}) ->
setsockname(Socket, undefined) ->
prim_inet:setsockname(Socket, undefined).
--spec port(Socket :: socket()) -> {'ok', ip_port()} | {'error', any()}.
+-spec port(Socket) -> {'ok', Port} | {'error', any()} when
+ Socket :: socket(),
+ Port :: port_number().
port(Socket) ->
case prim_inet:sockname(Socket) of
@@ -268,16 +189,18 @@ port(Socket) ->
send(Socket, Packet) ->
prim_inet:send(Socket, Packet).
--spec setopts(Socket :: socket(), Opts :: [socket_setopt()]) ->
- 'ok' | {'error', posix()}.
+-spec setopts(Socket, Options) -> ok | {error, posix()} when
+ Socket :: socket(),
+ Options :: [socket_setopt()].
setopts(Socket, Opts) ->
prim_inet:setopts(Socket, Opts).
-spec getopts(Socket, Options) ->
- {'ok', [socket_setopt()]} | {'error', posix()} when
+ {'ok', OptionValues} | {'error', posix()} when
Socket :: socket(),
- Options :: [socket_getopt()].
+ Options :: [socket_getopt()],
+ OptionValues :: [socket_setopt()].
getopts(Socket, Opts) ->
prim_inet:getopts(Socket, Opts).
@@ -419,14 +342,19 @@ gethostname() ->
gethostname(Socket) ->
prim_inet:gethostname(Socket).
--spec getstat(Socket :: socket()) ->
- {'ok', [{stat_option(), integer()}]} | {'error', posix()}.
+-spec getstat(Socket) ->
+ {ok, OptionValues} | {error, posix()} when
+ Socket :: socket(),
+ OptionValues :: [{stat_option(), integer()}].
getstat(Socket) ->
prim_inet:getstat(Socket, stats()).
--spec getstat(Socket :: socket(), Statoptions :: [stat_option()]) ->
- {'ok', [{stat_option(), integer()}]} | {'error', posix()}.
+-spec getstat(Socket, Options) ->
+ {ok, OptionValues} | {error, posix()} when
+ Socket :: socket(),
+ Options :: [stat_option()],
+ OptionValues :: [{stat_option(), integer()}].
getstat(Socket,What) ->
prim_inet:getstat(Socket, What).
@@ -441,14 +369,14 @@ gethostbyname(Name) ->
-spec gethostbyname(Hostname, Family) ->
{ok, Hostent} | {error, posix()} when
Hostname :: hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Hostent :: hostent().
gethostbyname(Name,Family) ->
gethostbyname_tm(Name, Family, false).
-spec gethostbyname(Name :: hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Timeout :: non_neg_integer() | 'infinity') ->
{'ok', #hostent{}} | {'error', posix()}.
@@ -527,14 +455,14 @@ getfd(Socket) ->
-spec getaddr(Host, Family) -> {ok, Address} | {error, posix()} when
Host :: ip_address() | hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Address :: ip_address().
getaddr(Address, Family) ->
getaddr(Address, Family, infinity).
-spec getaddr(Host :: ip_address() | hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Timeout :: non_neg_integer() | 'infinity') ->
{'ok', ip_address()} | {'error', posix()}.
@@ -553,14 +481,14 @@ getaddr_tm(Address, Family, Timer) ->
-spec getaddrs(Host, Family) ->
{ok, Addresses} | {error, posix()} when
Host :: ip_address() | hostname(),
- Family :: family_option(),
+ Family :: address_family(),
Addresses :: [ip_address()].
getaddrs(Address, Family) ->
getaddrs(Address, Family, infinity).
-spec getaddrs(Host :: ip_address() | string() | atom(),
- Family :: family_option(),
+ Family :: address_family(),
Timeout :: non_neg_integer() | 'infinity') ->
{'ok', [ip_address()]} | {'error', posix()}.
@@ -570,7 +498,7 @@ getaddrs(Address, Family, Timeout) ->
stop_timer(Timer),
Res.
--spec getservbyport(Port :: ip_port(), Protocol :: atom() | string()) ->
+-spec getservbyport(Port :: port_number(), Protocol :: atom() | string()) ->
{'ok', string()} | {'error', posix()}.
getservbyport(Port, Proto) ->
@@ -584,7 +512,7 @@ getservbyport(Port, Proto) ->
-spec getservbyname(Name :: atom() | string(),
Protocol :: atom() | string()) ->
- {'ok', ip_port()} | {'error', posix()}.
+ {'ok', port_number()} | {'error', posix()}.
getservbyname(Name, Protocol) when is_atom(Name) ->
case inet_udp:open(0, []) of
@@ -821,6 +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
@@ -1067,15 +997,16 @@ gethostbyaddr_tm_native(Addr, Timer, Opts) ->
-spec open(Fd :: integer(),
Addr :: ip_address(),
- Port :: ip_port(),
+ 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 ->
@@ -1102,18 +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(),
- Family :: family_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 ->
@@ -1129,18 +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),
@@ -1208,6 +1146,7 @@ info(S, F, Proto) ->
case prim_inet:gettype(S) of
{ok,{_,stream}} -> "STREAM";
{ok,{_,dgram}} -> "DGRAM";
+ {ok,{_,seqpacket}} -> "SEQPACKET";
_ -> " "
end;
fd ->
@@ -1259,6 +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) ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-05 14:32:00 +0000