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-rw-r--r--erts/preloaded/src/Makefile2
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl7
-rw-r--r--erts/preloaded/src/erlang.erl9
-rw-r--r--erts/preloaded/src/prim_inet.erl98
4 files changed, 83 insertions, 33 deletions
diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile
index c1580b1495..4ea2d41075 100644
--- a/erts/preloaded/src/Makefile
+++ b/erts/preloaded/src/Makefile
@@ -68,7 +68,7 @@ KERNEL_SRC=$(ERL_TOP)/lib/kernel/src
KERNEL_INCLUDE=$(ERL_TOP)/lib/kernel/include
STDLIB_INCLUDE=$(ERL_TOP)/lib/stdlib/include
-ERL_COMPILE_FLAGS += +warn_obsolete_guard -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE)
+ERL_COMPILE_FLAGS += +warn_obsolete_guard +debug_info -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE)
debug opt: $(TARGET_FILES)
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index e8ddfc4a57..fc43d1d4fa 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -1439,7 +1439,12 @@ normalize(Name, Acc) ->
[Atom | Rest] when is_atom(Atom) ->
normalize(atom_to_list(Atom) ++ Rest, Acc);
[$\\ | Chars] ->
- normalize(Chars, [$/ | Acc]);
+ case erlang:system_info(os_type) of
+ {win32, _} ->
+ normalize(Chars, [$/ | Acc]);
+ _ ->
+ normalize(Chars, [$\\ | Acc])
+ end;
[Char | Chars] ->
normalize(Chars, [Char | Acc]);
[] ->
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 7b59f6c8b4..99692100e8 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -1195,8 +1195,8 @@ module_loaded(_Module) ->
%% monitor/2
-spec monitor(Type, Item) -> MonitorRef when
Type :: process,
- Item :: pid() | Module | {Module, Node},
- Module :: module(),
+ Item :: pid() | RegName | {RegName, Node},
+ RegName :: module(),
Node :: node(),
MonitorRef :: reference().
monitor(_Type, _Item) ->
@@ -2221,13 +2221,14 @@ tuple_to_list(_Tuple) ->
(creation) -> integer();
(debug_compiled) -> boolean();
(dist) -> binary();
+ (dist_buf_busy_limit) -> non_neg_integer();
(dist_ctrl) -> {Node :: node(),
ControllingEntity :: port() | pid()};
(driver_version) -> string();
(dynamic_trace) -> none | dtrace | systemtap;
(dynamic_trace_probes) -> boolean();
(elib_malloc) -> false;
- (dist_buf_busy_limit) -> non_neg_integer();
+ (ets_limit) -> pos_integer();
(fullsweep_after) -> {fullsweep_after, non_neg_integer()};
(garbage_collection) -> [{atom(), integer()}];
(heap_sizes) -> [non_neg_integer()];
@@ -3620,6 +3621,8 @@ mk_res_list([]) ->
mk_res_list([Alloc | Rest]) ->
[{Alloc, []} | mk_res_list(Rest)].
+insert_instance(I, N, Rest) when erlang:is_atom(N) ->
+ [{N, I} | Rest];
insert_instance(I, N, []) ->
[{instance, N, I}];
insert_instance(I, N, [{instance, M, _}|_] = Rest) when N < M ->
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index fa621681f3..a9df75327c 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -41,8 +41,8 @@
getifaddrs/1, getiflist/1, ifget/3, ifset/3,
gethostname/1]).
-export([getservbyname/3, getservbyport/3]).
--export([peername/1, setpeername/2]).
--export([sockname/1, setsockname/2]).
+-export([peername/1, setpeername/2, peernames/1, peernames/2]).
+-export([sockname/1, setsockname/2, socknames/1, socknames/2]).
-export([attach/1, detach/1]).
-include("inet_sctp.hrl").
@@ -186,32 +186,8 @@ close_pend_loop(S, N) ->
end.
close_port(S) ->
- case erlang:process_info(self(), trap_exit) of
- {trap_exit,true} ->
- %% Ensure exit message and consume it
- link(S),
- %% This is still not a perfect solution.
- %%
- %% The problem is to close the port and consume any exit
- %% message while not knowing if this process traps exit
- %% nor if this process has a link to the port. Here we
- %% just knows that this process traps exit.
- %%
- %% If we right here get killed for some reason that exit
- %% signal will propagate to the port and onwards to anyone
- %% that is linked to the port. E.g when we close a socket
- %% that is not ours.
- %%
- %% The problem can be solved with lists:member on our link
- %% list but we deem that as potentially too expensive. We
- %% need an is_linked/1 function or guard, or we need
- %% a port_close function that can atomically unlink...
- catch erlang:port_close(S),
- receive {'EXIT',S,_} -> ok end;
- {trap_exit,false} ->
- catch erlang:port_close(S),
- ok
- end.
+ catch erlang:port_close(S),
+ receive {'EXIT',S,_} -> ok after 0 -> ok end.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
@@ -576,6 +552,36 @@ setpeername(S, undefined) when is_port(S) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
+%% PEERNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason}
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+peernames(S) when is_port(S) ->
+ peernames(S, undefined).
+
+peernames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ peernames(S, AssocId);
+peernames(S, AssocId)
+ when is_port(S), is_integer(AssocId);
+ is_port(S), AssocId =:= undefined ->
+ Q = get,
+ Type = [[sctp_assoc_id,0]],
+ case type_value(Q, Type, AssocId) of
+ true ->
+ case ctl_cmd
+ (S, ?INET_REQ_GETPADDRS,
+ enc_value(Q, Type, AssocId)) of
+ {ok,Addrs} ->
+ {ok,get_addrs(Addrs)};
+ Error ->
+ Error
+ end;
+ false ->
+ {error,einval}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
%% SOCKNAME(insock()) -> {ok, {IP, Port}} | {error, Reason}
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -601,6 +607,36 @@ setsockname(S, undefined) when is_port(S) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
+%% SOCKNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason}
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+socknames(S) when is_port(S) ->
+ socknames(S, undefined).
+
+socknames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ socknames(S, AssocId);
+socknames(S, AssocId)
+ when is_port(S), is_integer(AssocId);
+ is_port(S), AssocId =:= undefined ->
+ Q = get,
+ Type = [[sctp_assoc_id,0]],
+ case type_value(Q, Type, AssocId) of
+ true ->
+ case ctl_cmd
+ (S, ?INET_REQ_GETLADDRS,
+ enc_value(Q, Type, AssocId)) of
+ {ok,Addrs} ->
+ {ok,get_addrs(Addrs)};
+ Error ->
+ Error
+ end;
+ false ->
+ {error,einval}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
%% SETOPT(insock(), Opt, Value) -> ok | {error, Reason}
%% SETOPTS(insock(), [{Opt,Value}]) -> ok | {error, Reason}
%%
@@ -2213,6 +2249,12 @@ ip6_to_bytes({A,B,C,D,E,F,G,H}) ->
[?int16(A), ?int16(B), ?int16(C), ?int16(D),
?int16(E), ?int16(F), ?int16(G), ?int16(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).