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-rw-r--r--erts/preloaded/src/prim_inet.erl357
1 files changed, 260 insertions, 97 deletions
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index bd74831bb7..61f727e8a4 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. 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.
@@ -70,11 +70,13 @@ open(Protocol, Family, Type) ->
open(Protocol, Family, Type, Opts) ->
open(Protocol, Family, Type, Opts, ?INET_REQ_OPEN, []).
+%% FDOPEN(tcp|udp|sctp, inet|inet6|local, stream|dgram|seqpacket, integer())
+
fdopen(Protocol, Family, Type, Fd) when is_integer(Fd) ->
fdopen(Protocol, Family, Type, Fd, true).
fdopen(Protocol, Family, Type, Fd, Bound)
- when is_integer(Fd), Bound == true orelse Bound == false ->
+ when is_integer(Fd), is_boolean(Bound) ->
open(Protocol, Family, Type, [], ?INET_REQ_FDOPEN,
[?int32(Fd), enc_value_2(bool, Bound)]).
@@ -104,8 +106,9 @@ open(Protocol, Family, Type, Opts, Req, Data) ->
error:system_limit -> {error, system_limit}
end.
-enc_family(inet) -> ?INET_AF_INET;
-enc_family(inet6) -> ?INET_AF_INET6.
+enc_family(inet) -> ?INET_AF_INET;
+enc_family(inet6) -> ?INET_AF_INET6;
+enc_family(local) -> ?INET_AF_LOCAL.
enc_type(stream) -> ?INET_TYPE_STREAM;
enc_type(dgram) -> ?INET_TYPE_DGRAM;
@@ -189,41 +192,52 @@ close_port(S) ->
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-bind(S,IP,Port) when is_port(S), is_integer(Port), Port >= 0, Port =< 65535 ->
- case ctl_cmd(S,?INET_REQ_BIND,enc_value(set, addr, {IP,Port})) of
- {ok, [P1,P0]} -> {ok, ?u16(P1, P0)};
- {error,_}=Error -> Error
- end;
-
%% Multi-homed "bind": sctp_bindx(). The Op is 'add' or 'remove'.
%% If no addrs are specified, it just does nothing.
%% Function returns {ok, S} on success, unlike TCP/UDP "bind":
-bind(S, Op, Addrs) when is_port(S), is_list(Addrs) ->
- case Op of
- add ->
- bindx(S, 1, Addrs);
- remove ->
- bindx(S, 0, Addrs);
- _ -> {error, einval}
+bind(S, add, Addrs) when is_port(S), is_list(Addrs) ->
+ bindx(S, 1, Addrs);
+bind(S, remove, Addrs) when is_port(S), is_list(Addrs) ->
+ bindx(S, 0, Addrs);
+bind(S, Addr, _) when is_port(S), tuple_size(Addr) =:= 2 ->
+ case type_value(set, addr, Addr) of
+ true ->
+ case ctl_cmd(S,?INET_REQ_BIND,enc_value(set, addr, Addr)) of
+ {ok, [P1,P0]} -> {ok, ?u16(P1, P0)};
+ {error, _} = Error -> Error
+ end;
+ false ->
+ {error, einval}
end;
-bind(_, _, _) -> {error, einval}.
+bind(S, IP, Port) ->
+ bind(S, {IP, Port}, 0).
bindx(S, AddFlag, Addrs) ->
case getprotocol(S) of
sctp ->
- %% Really multi-homed "bindx". Stringified args:
- %% [AddFlag, (AddrBytes see enc_value_2(addr,X))+]:
- Args =
- [?int8(AddFlag)|
- [enc_value(set, addr, {IP,Port}) ||
- {IP, Port} <- Addrs]],
- case ctl_cmd(S, ?SCTP_REQ_BINDX, Args) of
- {ok,_} -> {ok, S};
- {error,_}=Error -> Error
+ case bindx_check_addrs(Addrs) of
+ true ->
+ %% Really multi-homed "bindx". Stringified args:
+ %% [AddFlag, (AddrBytes see enc_value_2(addr,X))+]:
+ Args =
+ [?int8(AddFlag)|
+ [enc_value(set, addr, Addr) || Addr <- Addrs]],
+ case ctl_cmd(S, ?SCTP_REQ_BINDX, Args) of
+ {ok, _} -> {ok, S};
+ {error, _}=Error -> Error
+ end;
+ false ->
+ {error, einval}
end;
- _ -> {error, einval}
+ _ ->
+ {error, einval}
end.
+bindx_check_addrs([Addr|Addrs]) ->
+ type_value(set, addr, Addr) andalso bindx_check_addrs(Addrs);
+bindx_check_addrs([]) ->
+ true.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% CONNECT(insock(), IP, Port [,Timeout]) -> ok | {error, Reason}
@@ -242,14 +256,24 @@ bindx(S, AddFlag, Addrs) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% For TCP, UDP or SCTP sockets.
%%
-connect(S, IP, Port) -> connect0(S, IP, Port, -1).
-connect(S, IP, Port, infinity) -> connect0(S, IP, Port, -1);
-connect(S, IP, Port, Time) -> connect0(S, IP, Port, Time).
+connect(S, IP, Port) ->
+ connect(S, IP, Port, infinity).
+%%
+connect(S, Addr, _, Time) when is_port(S), tuple_size(Addr) =:= 2 ->
+ case type_value(set, addr, Addr) of
+ true when Time =:= infinity ->
+ connect0(S, Addr, -1);
+ true when is_integer(Time) ->
+ connect0(S, Addr, Time);
+ false ->
+ {error, einval}
+ end;
+connect(S, IP, Port, Time) ->
+ connect(S, {IP, Port}, 0, Time).
-connect0(S, IP, Port, Time) when is_port(S), Port > 0, Port =< 65535,
- is_integer(Time) ->
- case async_connect(S, IP, Port, Time) of
+connect0(S, Addr, Time) ->
+ case async_connect0(S, Addr, Time) of
{ok, S, Ref} ->
receive
{inet_async, S, Ref, Status} ->
@@ -258,11 +282,27 @@ connect0(S, IP, Port, Time) when is_port(S), Port > 0, Port =< 65535,
Error -> Error
end.
+
+async_connect(S, Addr, _, Time) when is_port(S), tuple_size(Addr) =:= 2 ->
+ case type_value(set, addr, Addr) of
+ true when Time =:= infinity ->
+ async_connect0(S, Addr, -1);
+ true when is_integer(Time) ->
+ async_connect0(S, Addr, Time);
+ false ->
+ {error, einval}
+ end;
+%%
async_connect(S, IP, Port, Time) ->
- case ctl_cmd(S, ?INET_REQ_CONNECT,
- [enc_time(Time),?int16(Port),ip_to_bytes(IP)]) of
+ async_connect(S, {IP, Port}, 0, Time).
+
+async_connect0(S, Addr, Time) ->
+ case ctl_cmd(
+ S, ?INET_REQ_CONNECT,
+ [enc_time(Time),enc_value(set, addr, Addr)])
+ of
{ok, [R1,R0]} -> {ok, S, ?u16(R1,R0)};
- {error,_}=Error -> Error
+ {error, _}=Error -> Error
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -307,7 +347,17 @@ accept_opts(L, S) ->
case getopts(L, [active, nodelay, keepalive, delay_send, priority, tos]) of
{ok, Opts} ->
case setopts(S, Opts) of
- ok -> {ok, S};
+ ok ->
+ case getopts(L, [tclass]) of
+ {ok, []} ->
+ {ok, S};
+ {ok, TClassOpts} ->
+ case setopts(S, TClassOpts) of
+ ok ->
+ {ok, S};
+ Error -> close(S), Error
+ end
+ end;
Error -> close(S), Error
end;
Error ->
@@ -400,20 +450,34 @@ send(S, Data) ->
%% "sendto" is for UDP. IP and Port are set by the caller to 0 if the socket
%% is known to be connected.
-sendto(S, IP, Port, Data) when is_port(S), Port >= 0, Port =< 65535 ->
- ?DBG_FORMAT("prim_inet:sendto(~p, ~p, ~p, ~p)~n", [S,IP,Port,Data]),
- try erlang:port_command(S, [?int16(Port),ip_to_bytes(IP),Data]) of
- true ->
- receive
- {inet_reply,S,Reply} ->
- ?DBG_FORMAT("prim_inet:sendto() -> ~p~n", [Reply]),
- Reply
- end
- catch
- error:_ ->
- ?DBG_FORMAT("prim_inet:sendto() -> {error,einval}~n", []),
- {error,einval}
- end.
+sendto(S, Addr, _, Data) when is_port(S), tuple_size(Addr) =:= 2 ->
+ case type_value(set, addr, Addr) of
+ true ->
+ ?DBG_FORMAT("prim_inet:sendto(~p, ~p, ~p)~n", [S,Addr,Data]),
+ try
+ erlang:port_command(S, [enc_value(set, addr, Addr),Data])
+ of
+ true ->
+ receive
+ {inet_reply,S,Reply} ->
+ ?DBG_FORMAT(
+ "prim_inet:sendto() -> ~p~n", [Reply]),
+ Reply
+ end
+ catch
+ error:_ ->
+ ?DBG_FORMAT(
+ "prim_inet:sendto() -> {error,einval}~n", []),
+ {error,einval}
+ end;
+ false ->
+ ?DBG_FORMAT(
+ "prim_inet:sendto() -> {error,einval}~n", []),
+ {error,einval}
+ end;
+sendto(S, IP, Port, Data) ->
+ sendto(S, {IP, Port}, 0, Data).
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
@@ -484,29 +548,37 @@ async_recv(S, Length, Time) ->
%% oriented: preserved here only for API compatibility.
%%
recvfrom(S, Length) ->
- recvfrom0(S, Length, -1).
+ recvfrom(S, Length, infinity).
-recvfrom(S, Length, infinity) ->
+recvfrom(S, Length, infinity) when is_port(S) ->
recvfrom0(S, Length, -1);
-recvfrom(S, Length, Time) when is_integer(Time), Time < 16#ffffffff ->
- recvfrom0(S, Length, Time);
-recvfrom(_, _, _) -> {error,einval}.
+recvfrom(S, Length, Time) when is_port(S) ->
+ if
+ is_integer(Time), 0 =< Time, Time < 16#ffffffff ->
+ recvfrom0(S, Length, Time);
+ true ->
+ {error, einval}
+ end.
recvfrom0(S, Length, Time)
- when is_port(S), is_integer(Length), Length >= 0, Length =< 16#ffffffff ->
+ when is_integer(Length), 0 =< Length, Length =< 16#ffffffff ->
case ctl_cmd(S, ?PACKET_REQ_RECV,[enc_time(Time),?int32(Length)]) of
{ok,[R1,R0]} ->
Ref = ?u16(R1,R0),
receive
% Success, UDP:
- {inet_async, S, Ref, {ok, [F,P1,P0 | AddrData]}} ->
- {IP,Data} = get_ip(F, AddrData),
- {ok, {IP, ?u16(P1,P0), Data}};
+ {inet_async, S, Ref, {ok, [F | AddrData]}} ->
+ case get_addr(F, AddrData) of
+ {{Family, _} = Addr, Data} when is_atom(Family) ->
+ {ok, {Addr, 0, Data}};
+ {{IP, Port}, Data} ->
+ {ok, {IP, Port, Data}}
+ end;
% Success, SCTP:
{inet_async, S, Ref, {ok, {[F,P1,P0 | Addr], AncData, DE}}} ->
- {IP, _} = get_ip(F, Addr),
- {ok, {IP, ?u16(P1,P0), AncData, DE}};
+ {IP, _} = get_ip(F, Addr),
+ {ok, {IP, ?u16(P1, P0), AncData, DE}};
% Back-end error:
{inet_async, S, Ref, Error={error, _}} ->
@@ -525,21 +597,26 @@ recvfrom0(_, _, _) -> {error,einval}.
peername(S) when is_port(S) ->
case ctl_cmd(S, ?INET_REQ_PEER, []) of
- {ok, [F, P1,P0 | Addr]} ->
- {IP, _} = get_ip(F, Addr),
- {ok, { IP, ?u16(P1, P0) }};
- {error,_}=Error -> Error
+ {ok, [F | Addr]} ->
+ {A, _} = get_addr(F, Addr),
+ {ok, A};
+ {error, _} = Error -> Error
end.
-setpeername(S, {IP,Port}) when is_port(S) ->
- case ctl_cmd(S, ?INET_REQ_SETPEER, [?int16(Port),ip_to_bytes(IP)]) of
- {ok,[]} -> ok;
- {error,_}=Error -> Error
- end;
setpeername(S, undefined) when is_port(S) ->
case ctl_cmd(S, ?INET_REQ_SETPEER, []) of
- {ok,[]} -> ok;
- {error,_}=Error -> Error
+ {ok, []} -> ok;
+ {error, _} = Error -> Error
+ end;
+setpeername(S, Addr) when is_port(S) ->
+ case type_value(set, addr, Addr) of
+ true ->
+ case ctl_cmd(S, ?INET_REQ_SETPEER, enc_value(set, addr, Addr)) of
+ {ok, []} -> ok;
+ {error, _} = Error -> Error
+ end;
+ false ->
+ {error, einval}
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -580,21 +657,28 @@ peernames(S, AssocId)
sockname(S) when is_port(S) ->
case ctl_cmd(S, ?INET_REQ_NAME, []) of
- {ok, [F, P1, P0 | Addr]} ->
- {IP, _} = get_ip(F, Addr),
- {ok, { IP, ?u16(P1, P0) }};
- {error,_}=Error -> Error
+ {ok, [F | Addr]} ->
+ {A, _} = get_addr(F, Addr),
+ {ok, A};
+ {error, _} = Error -> Error
end.
-setsockname(S, {IP,Port}) when is_port(S) ->
- case ctl_cmd(S, ?INET_REQ_SETNAME, [?int16(Port),ip_to_bytes(IP)]) of
- {ok,[]} -> ok;
- {error,_}=Error -> Error
- end;
setsockname(S, undefined) when is_port(S) ->
case ctl_cmd(S, ?INET_REQ_SETNAME, []) of
- {ok,[]} -> ok;
- {error,_}=Error -> Error
+ {ok, []} -> ok;
+ {error, _} = Error -> Error
+ end;
+setsockname(S, Addr) when is_port(S) ->
+ case type_value(set, addr, Addr) of
+ true ->
+ case
+ ctl_cmd(S, ?INET_REQ_SETNAME, enc_value(set, addr, Addr))
+ of
+ {ok, []} -> ok;
+ {error, _} = Error -> Error
+ end;
+ false ->
+ {error, einval}
end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1122,6 +1206,7 @@ enc_opt(sndbuf) -> ?INET_OPT_SNDBUF;
enc_opt(recbuf) -> ?INET_OPT_RCVBUF;
enc_opt(priority) -> ?INET_OPT_PRIORITY;
enc_opt(tos) -> ?INET_OPT_TOS;
+enc_opt(tclass) -> ?INET_OPT_TCLASS;
enc_opt(nodelay) -> ?TCP_OPT_NODELAY;
enc_opt(multicast_if) -> ?UDP_OPT_MULTICAST_IF;
enc_opt(multicast_ttl) -> ?UDP_OPT_MULTICAST_TTL;
@@ -1181,6 +1266,7 @@ dec_opt(?INET_OPT_SNDBUF) -> sndbuf;
dec_opt(?INET_OPT_RCVBUF) -> recbuf;
dec_opt(?INET_OPT_PRIORITY) -> priority;
dec_opt(?INET_OPT_TOS) -> tos;
+dec_opt(?INET_OPT_TCLASS) -> tclass;
dec_opt(?TCP_OPT_NODELAY) -> nodelay;
dec_opt(?UDP_OPT_MULTICAST_IF) -> multicast_if;
dec_opt(?UDP_OPT_MULTICAST_TTL) -> multicast_ttl;
@@ -1255,6 +1341,7 @@ type_opt_1(sndbuf) -> int;
type_opt_1(recbuf) -> int;
type_opt_1(priority) -> int;
type_opt_1(tos) -> int;
+type_opt_1(tclass) -> int;
type_opt_1(nodelay) -> bool;
type_opt_1(ipv6_v6only) -> bool;
%% multicast
@@ -1496,14 +1583,49 @@ type_value_2(uint8, X) when X band 16#ff =:= X -> true;
type_value_2(time, infinity) -> true;
type_value_2(time, X) when is_integer(X), X >= 0 -> true;
type_value_2(ip,{A,B,C,D}) when ?ip(A,B,C,D) -> true;
+%%
type_value_2(addr, {any,Port}) ->
type_value_2(uint16, Port);
type_value_2(addr, {loopback,Port}) ->
type_value_2(uint16, Port);
-type_value_2(addr, {{A,B,C,D},Port}) when ?ip(A,B,C,D) ->
+type_value_2(addr, {IP,_} = Addr) when tuple_size(IP) =:= 4 ->
+ type_value_2(addr, {inet,Addr});
+type_value_2(addr, {IP,_} = Addr) when tuple_size(IP) =:= 8 ->
+ type_value_2(addr, {inet6,Addr});
+type_value_2(addr, {Local,_}) when is_list(Local); is_binary(Local) ->
+ type_value_2(addr, {local,Local});
+%%
+type_value_2(addr, {Family,{Tag,Port}})
+ when (Family =:= inet orelse Family =:= inet6) andalso
+ (Tag =:= any orelse Tag =:= loopback) ->
type_value_2(uint16, Port);
-type_value_2(addr, {{A,B,C,D,E,F,G,H},Port}) when ?ip6(A,B,C,D,E,F,G,H) ->
+type_value_2(addr, {inet,{{A,B,C,D},Port}})
+ when ?ip(A,B,C,D) ->
type_value_2(uint16, Port);
+type_value_2(addr, {inet6,{{A,B,C,D,E,F,G,H},Port}})
+ when ?ip6(A,B,C,D,E,F,G,H) ->
+ type_value_2(uint16, Port);
+type_value_2(addr, {local,Addr}) ->
+ if
+ is_binary(Addr) ->
+ byte_size(Addr) =< 255;
+ true ->
+ try
+ %% We either get a badarg from byte_size
+ %% or from characters_to_binary
+ byte_size(
+ unicode:characters_to_binary(
+ Addr, file:native_name_encoding()))
+ of
+ N when N =< 255 ->
+ true;
+ _ ->
+ false
+ catch error:badarg ->
+ false
+ end
+ end;
+%%
type_value_2(ether,[X1,X2,X3,X4,X5,X6])
when ?ether(X1,X2,X3,X4,X5,X6) -> true;
type_value_2({enum,List}, Enum) ->
@@ -1611,6 +1733,7 @@ enc_value_2(time, Val) -> ?int32(Val);
enc_value_2(ip,{A,B,C,D}) -> [A,B,C,D];
enc_value_2(ip, any) -> [0,0,0,0];
enc_value_2(ip, loopback) -> [127,0,0,1];
+%%
enc_value_2(addr, {any,Port}) ->
[?INET_AF_ANY|?int16(Port)];
enc_value_2(addr, {loopback,Port}) ->
@@ -1619,6 +1742,35 @@ enc_value_2(addr, {IP,Port}) when tuple_size(IP) =:= 4 ->
[?INET_AF_INET,?int16(Port)|ip4_to_bytes(IP)];
enc_value_2(addr, {IP,Port}) when tuple_size(IP) =:= 8 ->
[?INET_AF_INET6,?int16(Port)|ip6_to_bytes(IP)];
+enc_value_2(addr, {File,_}) when is_list(File); is_binary(File) ->
+ [?INET_AF_LOCAL,iolist_size(File)|File];
+%%
+enc_value_2(addr, {inet,{any,Port}}) ->
+ [?INET_AF_INET,?int16(Port),0,0,0,0];
+enc_value_2(addr, {inet,{loopback,Port}}) ->
+ [?INET_AF_INET,?int16(Port),127,0,0,1];
+enc_value_2(addr, {inet,{IP,Port}}) ->
+ [?INET_AF_INET,?int16(Port)|ip4_to_bytes(IP)];
+enc_value_2(addr, {inet6,{any,Port}}) ->
+ [?INET_AF_INET6,?int16(Port),0,0,0,0,0,0,0,0];
+enc_value_2(addr, {inet6,{loopback,Port}}) ->
+ [?INET_AF_INET6,?int16(Port),0,0,0,0,0,0,0,1];
+enc_value_2(addr, {inet6,{IP,Port}}) ->
+ [?INET_AF_INET6,?int16(Port)|ip6_to_bytes(IP)];
+enc_value_2(addr, {local,Addr}) ->
+ %% A binary is passed as is, but anything else will be
+ %% regarded as a filename and therefore encoded according to
+ %% the current system filename encoding mode.
+ Bin =
+ if
+ is_binary(Addr) ->
+ Addr;
+ true ->
+ unicode:characters_to_binary(
+ Addr, file:native_name_encoding())
+ end,
+ [?INET_AF_LOCAL,byte_size(Bin),Bin];
+%%
enc_value_2(ether, [_,_,_,_,_,_]=Xs) -> Xs;
enc_value_2(sockaddr, any) ->
[?INET_AF_ANY];
@@ -2249,9 +2401,6 @@ utf8_to_characters(Bs, U, 0) ->
utf8_to_characters([B|Bs], U, N) when ((B band 16#3F) bor 16#80) =:= B ->
utf8_to_characters(Bs, (U bsl 6) bor (B band 16#3F), N-1).
-ip_to_bytes(IP) when tuple_size(IP) =:= 4 -> ip4_to_bytes(IP);
-ip_to_bytes(IP) when tuple_size(IP) =:= 8 -> ip6_to_bytes(IP).
-
ip4_to_bytes({A,B,C,D}) ->
[A band 16#ff, B band 16#ff, C band 16#ff, D band 16#ff].
@@ -2261,18 +2410,32 @@ ip6_to_bytes({A,B,C,D,E,F,G,H}) ->
get_addrs([]) ->
[];
-get_addrs([F,P1,P0|Addr]) ->
- {IP,Addrs} = get_ip(F, Addr),
- [{IP,?u16(P1, P0)}|get_addrs(Addrs)].
-
-get_ip(?INET_AF_INET, Addr) -> get_ip4(Addr);
-get_ip(?INET_AF_INET6, Addr) -> get_ip6(Addr).
+get_addrs([F|Addrs]) ->
+ {Addr,Rest} = get_addr(F, Addrs),
+ [Addr|get_addrs(Rest)].
+
+get_addr(?INET_AF_LOCAL, [N|Addr]) ->
+ {A,Rest} = lists:split(N, Addr),
+ {{local,iolist_to_binary(A)},Rest};
+get_addr(?INET_AF_UNSPEC, Rest) ->
+ {{unspec,<<>>},Rest};
+get_addr(?INET_AF_UNDEFINED, Rest) ->
+ {{undefined,<<>>},Rest};
+get_addr(Family, [P1,P0|Addr]) ->
+ {IP,Rest} = get_ip(Family, Addr),
+ {{IP,?u16(P1, P0)},Rest}.
+
+get_ip(?INET_AF_INET, Addr) ->
+ get_ip4(Addr);
+get_ip(?INET_AF_INET6, Addr) ->
+ get_ip6(Addr).
get_ip4([A,B,C,D | T]) -> {{A,B,C,D},T}.
get_ip6([X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13,X14,X15,X16 | T]) ->
{ { ?u16(X1,X2),?u16(X3,X4),?u16(X5,X6),?u16(X7,X8),
- ?u16(X9,X10),?u16(X11,X12),?u16(X13,X14),?u16(X15,X16)}, T}.
+ ?u16(X9,X10),?u16(X11,X12),?u16(X13,X14),?u16(X15,X16)},
+ T }.
%% Control command
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 20:14:13 +0000