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-rw-r--r--lib/kernel/doc/src/file.xml10
-rw-r--r--lib/kernel/doc/src/inet.xml92
-rw-r--r--lib/kernel/doc/src/notes.xml63
-rw-r--r--lib/kernel/doc/src/os.xml11
-rw-r--r--lib/kernel/doc/src/rpc.xml2
-rw-r--r--lib/kernel/src/code_server.erl245
-rw-r--r--lib/kernel/src/file.erl3
-rw-r--r--lib/kernel/src/inet.erl39
-rw-r--r--lib/kernel/src/inet_int.hrl2
-rw-r--r--lib/kernel/src/kernel.appup.src4
-rw-r--r--lib/kernel/src/os.erl8
-rw-r--r--lib/kernel/test/code_SUITE.erl41
-rw-r--r--lib/kernel/test/erl_prim_loader_SUITE.erl27
-rw-r--r--lib/kernel/test/file_SUITE.erl14
-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl333
-rw-r--r--lib/kernel/test/zlib_SUITE.erl8
-rw-r--r--lib/kernel/vsn.mk2
17 files changed, 762 insertions, 142 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 1118a8feee..0a4dd3ba47 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -826,6 +826,16 @@
<item>
<p><c>File</c> must be <c>iodata()</c>. Returns an <c>fd()</c> which lets the <c>file</c> module operate on the data in-memory as if it is a file.</p>
</item>
+ <tag><c>sync</c></tag>
+ <item>
+ <p>On platforms that support it, enables the POSIX <c>O_SYNC</c> synchronous I/O flag or its platform-dependent
+ equivalent (e.g., <c>FILE_FLAG_WRITE_THROUGH</c> on Windows) so that writes to the file block until the data has
+ been physically written to disk. Be aware, though, that the exact semantics of this flag differ from platform to
+ platform; for example, neither Linux nor Windows guarantees that all file metadata are also written before the call
+ returns. For precise semantics, check the details of your platform's documentation. On platforms with no
+ support for POSIX <c>O_SYNC</c> or equivalent, use of the <c>sync</c> flag causes <c>open</c> to return
+ <c>{error, enotsup}</c>.</p>
+ </item>
</taglist>
<p>Returns:</p>
<taglist>
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index fb8bf32978..4a48a5c3d8 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -430,8 +430,56 @@ fe80::204:acff:fe17:bf38
<name name="peername" arity="1"/>
<fsummary>Return the address and port for the other end of a connection</fsummary>
<desc>
- <p>Returns the address and port for the other end of a
- connection.</p>
+ <p>
+ Returns the address and port for the other end of a
+ connection.
+ </p>
+ <p>
+ Note that for SCTP sockets this function only returns
+ one of the socket's peer addresses. The function
+ <seealso marker="#peernames/1">peernames/1,2</seealso>
+ returns all.
+ </p>
+ </desc>
+ </func>
+ <func>
+ <name name="peernames" arity="1"/>
+ <fsummary>
+ Return all address/port numbers for the other end of a connection
+ </fsummary>
+ <desc>
+ <p>
+ Equivalent to
+ <seealso marker="#peernames/2"><c>peernames(<anno>Socket</anno>, 0)</c></seealso>.
+ Note that this function's behaviour for an SCTP
+ one-to-many style socket is not defined by the
+ <url href="http://tools.ietf.org/html/draft-ietf-tsvwg-sctpsocket-13">SCTP Sockets API Extensions</url>.
+ </p>
+ </desc>
+ </func>
+ <func>
+ <name name="peernames" arity="2"/>
+ <fsummary>
+ Return all address/port numbers for the other end of a connection
+ </fsummary>
+ <desc>
+ <p>
+ Returns a list of all address/port number pairs for the other end
+ of a socket's association <c><anno>Assoc</anno></c>.
+ </p>
+ <p>
+ This function can return multiple addresses for multihomed
+ sockets such as SCTP sockets. For other sockets it
+ returns a one element list.
+ </p>
+ <p>
+ Note that the <c><anno>Assoc</anno></c> parameter is by the
+ <url href="http://tools.ietf.org/html/draft-ietf-tsvwg-sctpsocket-13">SCTP Sockets API Extensions</url>
+ defined to be ignored for
+ one-to-one style sockets. What the special value <c>0</c>
+ means hence its behaviour for one-to-many style sockets
+ is unfortunately not defined.
+ </p>
</desc>
</func>
<func>
@@ -446,6 +494,46 @@ fe80::204:acff:fe17:bf38
<fsummary>Return the local address and port number for a socket</fsummary>
<desc>
<p>Returns the local address and port number for a socket.</p>
+ <p>
+ Note that for SCTP sockets this function only returns
+ one of the socket addresses. The function
+ <seealso marker="#socknames/1">socknames/1,2</seealso>
+ returns all.
+ </p>
+ </desc>
+ </func>
+ <func>
+ <name name="socknames" arity="1"/>
+ <fsummary>Return all local address/port numbers for a socket</fsummary>
+ <desc>
+ <p>
+ Equivalent to
+ <seealso marker="#socknames/2"><c>socknames(<anno>Socket</anno>, 0)</c></seealso>.
+ </p>
+ </desc>
+ </func>
+ <func>
+ <name name="socknames" arity="2"/>
+ <fsummary>Return all local address/port numbers for a socket</fsummary>
+ <desc>
+ <p>
+ Returns a list of all local address/port number pairs for a socket
+ for the given association <c><anno>Assoc</anno></c>.
+ </p>
+ <p>
+ This function can return multiple addresses for multihomed
+ sockets such as SCTP sockets. For other sockets it
+ returns a one element list.
+ </p>
+ <p>
+ Note that the <c><anno>Assoc</anno></c> parameter is by the
+ <url href="http://tools.ietf.org/html/draft-ietf-tsvwg-sctpsocket-13">SCTP Sockets API Extensions</url>
+ defined to be ignored for one-to-one style sockets.
+ For one-to-many style sockets the special value <c>0</c>
+ is defined to mean that the returned addresses shall be
+ without regard to any particular association.
+ How different SCTP implementations interprets this varies somewhat.
+ </p>
</desc>
</func>
<func>
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index 6cdc3a9d17..b2e89ea850 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -30,6 +30,69 @@
</header>
<p>This document describes the changes made to the Kernel application.</p>
+<section><title>Kernel 2.16.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fix the typespec for the inet:ifget/2 and inet:ifget/3
+ return value. Thanks to Ali Sabil.</p>
+ <p>
+ Own Id: OTP-11377</p>
+ </item>
+ <item>
+ <p>
+ Fix various typos in erts, kernel and ssh. Thanks to
+ Martin Hässler.</p>
+ <p>
+ Own Id: OTP-11414</p>
+ </item>
+ <item>
+ <p>
+ Fix rpc multicall sample code. Thanks to Edwin Fine.</p>
+ <p>
+ Own Id: OTP-11471</p>
+ </item>
+ <item>
+ <p>
+ Under rare circumstances a process calling <seealso
+ marker="kernel:inet#close/1"><c>inet:close/1</c></seealso>,
+ <seealso
+ marker="kernel:gen_tcp#close/1"><c>gen_tcp:close/1</c></seealso>,
+ <seealso
+ marker="kernel:gen_udp#close/1"><c>gen_udp:close/1</c></seealso>,
+ or <seealso
+ marker="kernel:gen_sctp#close/1"><c>gen_sctp:close/1</c></seealso>
+ could hang in the call indefinitely.</p>
+ <p>
+ Own Id: OTP-11491</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Add more SCTP errors as described in RFC 4960. Thanks to
+ Artem Teslenko.</p>
+ <p>
+ Own Id: OTP-11379</p>
+ </item>
+ <item>
+ <p>
+ Add new BIF os:unsetenv/1 which deletes an environment
+ variable. Thanks to Martin Hässler.</p>
+ <p>
+ Own Id: OTP-11446</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 2.16.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/doc/src/os.xml b/lib/kernel/doc/src/os.xml
index 1e66f124ee..2b57e75023 100644
--- a/lib/kernel/doc/src/os.xml
+++ b/lib/kernel/doc/src/os.xml
@@ -177,6 +177,17 @@ format_utc_timestamp() ->
</desc>
</func>
<func>
+ <name name="unsetenv" arity="1"/>
+ <fsummary>Delete an environment variable</fsummary>
+ <desc>
+ <p>Deletes the environment variable <c><anno>VarName</anno></c>.</p>
+ <p>If Unicode filename encoding is in effect (see the <seealso
+ marker="erts:erl#file_name_encoding">erl manual
+ page</seealso>), the string (<c><anno>VarName</anno></c>) may
+ contain characters with codepoints > 255.</p>
+ </desc>
+ </func>
+ <func>
<name name="version" arity="0"/>
<fsummary>Return the Operating System version</fsummary>
<desc>
diff --git a/lib/kernel/doc/src/rpc.xml b/lib/kernel/doc/src/rpc.xml
index 7026c7a07e..e6c896f18d 100644
--- a/lib/kernel/doc/src/rpc.xml
+++ b/lib/kernel/doc/src/rpc.xml
@@ -185,7 +185,7 @@
{Mod, Bin, File} = code:get_object_code(Mod),
%% and load it on all nodes including this one
-{ResL, _} = rpc:multicall(code, load_binary, [Mod, Bin, File,]),
+{ResL, _} = rpc:multicall(code, load_binary, [Mod, File, Bin]),
%% and then maybe check the ResL list.</code>
</desc>
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 9358e2201e..fc7ac08699 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -1410,45 +1410,236 @@ absname_vr([[X, $:]|Name], _, _AbsBase) ->
do_purge(Mod0) ->
Mod = to_atom(Mod0),
case erlang:check_old_code(Mod) of
- false -> false;
- true -> do_purge(processes(), Mod, false)
- end.
-
-do_purge([P|Ps], Mod, Purged) ->
- case erlang:check_process_code(P, Mod) of
+ false ->
+ false;
true ->
- Ref = erlang:monitor(process, P),
- exit(P, kill),
- receive
- {'DOWN',Ref,process,_Pid,_} -> ok
+ Res = check_proc_code(erlang:processes(), Mod, true),
+ try
+ erlang:purge_module(Mod)
+ catch
+ _:_ -> ignore
end,
- do_purge(Ps, Mod, true);
- false ->
- do_purge(Ps, Mod, Purged)
- end;
-do_purge([], Mod, Purged) ->
- catch erlang:purge_module(Mod),
- Purged.
+ Res
+ end.
%% do_soft_purge(Module)
%% Purge old code only if no procs remain that run old code.
%% Return true in that case, false if procs remain (in this
%% case old code is not purged)
-do_soft_purge(Mod) ->
+do_soft_purge(Mod0) ->
+ Mod = to_atom(Mod0),
case erlang:check_old_code(Mod) of
- false -> true;
- true -> do_soft_purge(processes(), Mod)
+ false ->
+ true;
+ true ->
+ case check_proc_code(erlang:processes(), Mod, false) of
+ false ->
+ false;
+ true ->
+ try
+ erlang:purge_module(Mod)
+ catch
+ _:_ -> ignore
+ end,
+ true
+ end
end.
-do_soft_purge([P|Ps], Mod) ->
- case erlang:check_process_code(P, Mod) of
- true -> false;
- false -> do_soft_purge(Ps, Mod)
+%%
+%% check_proc_code(Pids, Mod, Hard) - Send asynchronous
+%% requests to all processes to perform a check_process_code
+%% operation. Each process will check their own state and
+%% reply with the result. If 'Hard' equals
+%% - true, processes that refer 'Mod' will be killed. If
+%% any processes were killed true is returned; otherwise,
+%% false.
+%% - false, and any processes refer 'Mod', false will
+%% returned; otherwise, true.
+%%
+%% Requests will be sent to all processes identified by
+%% Pids at once, but without allowing GC to be performed.
+%% Check process code operations that are aborted due to
+%% GC need, will be restarted allowing GC. However, only
+%% ?MAX_CPC_GC_PROCS outstanding operation allowing GC at
+%% a time will be allowed. This in order not to blow up
+%% memory wise.
+%%
+%% We also only allow ?MAX_CPC_NO_OUTSTANDING_KILLS
+%% outstanding kills. This both in order to avoid flooding
+%% our message queue with 'DOWN' messages and limiting the
+%% amount of memory used to keep references to all
+%% outstanding kills.
+%%
+
+%% We maybe should allow more than two outstanding
+%% GC requests, but for now we play it safe...
+-define(MAX_CPC_GC_PROCS, 2).
+-define(MAX_CPC_NO_OUTSTANDING_KILLS, 10).
+
+-record(cpc_static, {hard, module, tag}).
+
+-record(cpc_kill, {outstanding = [],
+ no_outstanding = 0,
+ waiting = [],
+ killed = false}).
+
+check_proc_code(Pids, Mod, Hard) ->
+ Tag = erlang:make_ref(),
+ CpcS = #cpc_static{hard = Hard,
+ module = Mod,
+ tag = Tag},
+ check_proc_code(CpcS, cpc_init(CpcS, Pids, 0), 0, [], #cpc_kill{}, true).
+
+check_proc_code(#cpc_static{hard = true}, 0, 0, [],
+ #cpc_kill{outstanding = [], waiting = [], killed = Killed},
+ true) ->
+ %% No outstanding requests. We did a hard check, so result is whether or
+ %% not we killed any processes...
+ Killed;
+check_proc_code(#cpc_static{hard = false}, 0, 0, [], _KillState, Success) ->
+ %% No outstanding requests and we did a soft check...
+ Success;
+check_proc_code(#cpc_static{hard = false, tag = Tag} = CpcS, NoReq0, NoGcReq0,
+ [], _KillState, false) ->
+ %% Failed soft check; just cleanup the remaining replies corresponding
+ %% to the requests we've sent...
+ {NoReq1, NoGcReq1} = receive
+ {check_process_code, {Tag, _P, GC}, _Res} ->
+ case GC of
+ false -> {NoReq0-1, NoGcReq0};
+ true -> {NoReq0, NoGcReq0-1}
+ end
+ end,
+ check_proc_code(CpcS, NoReq1, NoGcReq1, [], _KillState, false);
+check_proc_code(#cpc_static{tag = Tag} = CpcS, NoReq0, NoGcReq0, NeedGC0,
+ KillState0, Success) ->
+
+ %% Check if we should request a GC operation
+ {NoGcReq1, NeedGC1} = case NoGcReq0 < ?MAX_CPC_GC_PROCS of
+ GcOpAllowed when GcOpAllowed == false;
+ NeedGC0 == [] ->
+ {NoGcReq0, NeedGC0};
+ _ ->
+ {NoGcReq0+1, cpc_request_gc(CpcS,NeedGC0)}
+ end,
+
+ %% Wait for a cpc reply or 'DOWN' message
+ {NoReq1, NoGcReq2, Pid, Result, KillState1} = cpc_recv(Tag,
+ NoReq0,
+ NoGcReq1,
+ KillState0),
+
+ %% Check the result of the reply
+ case Result of
+ aborted ->
+ %% Operation aborted due to the need to GC in order to
+ %% determine if the process is referring the module.
+ %% Schedule the operation for restart allowing GC...
+ check_proc_code(CpcS, NoReq1, NoGcReq2, [Pid|NeedGC1], KillState1,
+ Success);
+ false ->
+ %% Process not referring the module; done with this process...
+ check_proc_code(CpcS, NoReq1, NoGcReq2, NeedGC1, KillState1,
+ Success);
+ true ->
+ %% Process referring the module...
+ case CpcS#cpc_static.hard of
+ false ->
+ %% ... and soft check. The whole operation failed so
+ %% no point continuing; clean up and fail...
+ check_proc_code(CpcS, NoReq1, NoGcReq2, [], KillState1,
+ false);
+ true ->
+ %% ... and hard check; schedule kill of it...
+ check_proc_code(CpcS, NoReq1, NoGcReq2, NeedGC1,
+ cpc_sched_kill(Pid, KillState1), Success)
+ end;
+ 'DOWN' ->
+ %% Handled 'DOWN' message
+ check_proc_code(CpcS, NoReq1, NoGcReq2, NeedGC1,
+ KillState1, Success)
+ end.
+
+cpc_recv(Tag, NoReq, NoGcReq, #cpc_kill{outstanding = []} = KillState) ->
+ receive
+ {check_process_code, {Tag, Pid, GC}, Res} ->
+ cpc_handle_cpc(NoReq, NoGcReq, GC, Pid, Res, KillState)
end;
-do_soft_purge([], Mod) ->
- catch erlang:purge_module(Mod),
- true.
+cpc_recv(Tag, NoReq, NoGcReq,
+ #cpc_kill{outstanding = [R0, R1, R2, R3, R4 | _]} = KillState) ->
+ receive
+ {'DOWN', R, process, _, _} when R == R0;
+ R == R1;
+ R == R2;
+ R == R3;
+ R == R4 ->
+ cpc_handle_down(NoReq, NoGcReq, R, KillState);
+ {check_process_code, {Tag, Pid, GC}, Res} ->
+ cpc_handle_cpc(NoReq, NoGcReq, GC, Pid, Res, KillState)
+ end;
+cpc_recv(Tag, NoReq, NoGcReq, #cpc_kill{outstanding = [R|_]} = KillState) ->
+ receive
+ {'DOWN', R, process, _, _} ->
+ cpc_handle_down(NoReq, NoGcReq, R, KillState);
+ {check_process_code, {Tag, Pid, GC}, Res} ->
+ cpc_handle_cpc(NoReq, NoGcReq, GC, Pid, Res, KillState)
+ end.
+
+cpc_handle_down(NoReq, NoGcReq, R, #cpc_kill{outstanding = Rs,
+ no_outstanding = N} = KillState) ->
+ {NoReq, NoGcReq, undefined, 'DOWN',
+ cpc_sched_kill_waiting(KillState#cpc_kill{outstanding = cpc_list_rm(R, Rs),
+ no_outstanding = N-1})}.
+
+cpc_list_rm(R, [R|Rs]) ->
+ Rs;
+cpc_list_rm(R0, [R1|Rs]) ->
+ [R1|cpc_list_rm(R0, Rs)].
+
+cpc_handle_cpc(NoReq, NoGcReq, false, Pid, Res, KillState) ->
+ {NoReq-1, NoGcReq, Pid, Res, KillState};
+cpc_handle_cpc(NoReq, NoGcReq, true, Pid, Res, KillState) ->
+ {NoReq, NoGcReq-1, Pid, Res, KillState}.
+
+cpc_sched_kill_waiting(#cpc_kill{waiting = []} = KillState) ->
+ KillState;
+cpc_sched_kill_waiting(#cpc_kill{outstanding = Rs,
+ no_outstanding = N,
+ waiting = [P|Ps]} = KillState) ->
+ R = erlang:monitor(process, P),
+ exit(P, kill),
+ KillState#cpc_kill{outstanding = [R|Rs],
+ no_outstanding = N+1,
+ waiting = Ps,
+ killed = true}.
+
+cpc_sched_kill(Pid, #cpc_kill{no_outstanding = N, waiting = Pids} = KillState)
+ when N >= ?MAX_CPC_NO_OUTSTANDING_KILLS ->
+ KillState#cpc_kill{waiting = [Pid|Pids]};
+cpc_sched_kill(Pid,
+ #cpc_kill{outstanding = Rs, no_outstanding = N} = KillState) ->
+ R = erlang:monitor(process, Pid),
+ exit(Pid, kill),
+ KillState#cpc_kill{outstanding = [R|Rs],
+ no_outstanding = N+1,
+ killed = true}.
+
+cpc_request(#cpc_static{tag = Tag, module = Mod}, Pid, AllowGc) ->
+ erlang:check_process_code(Pid, Mod, [{async, {Tag, Pid, AllowGc}},
+ {allow_gc, AllowGc}]).
+
+cpc_request_gc(CpcS, [Pid|Pids]) ->
+ cpc_request(CpcS, Pid, true),
+ Pids.
+
+cpc_init(_CpcS, [], NoReqs) ->
+ NoReqs;
+cpc_init(CpcS, [Pid|Pids], NoReqs) ->
+ cpc_request(CpcS, Pid, false),
+ cpc_init(CpcS, Pids, NoReqs+1).
+
+% end of check_proc_code() implementation.
is_loaded(M, Db) ->
case ets:lookup(Db, M) of
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 5c0f3b7ceb..b5152018e0 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -95,7 +95,8 @@
Delay :: non_neg_integer()}
| 'delayed_write' | {'read_ahead', Size :: pos_integer()}
| 'read_ahead' | 'compressed'
- | {'encoding', unicode:encoding()}.
+ | {'encoding', unicode:encoding()}
+ | sync.
-type deep_list() :: [char() | atom() | deep_list()].
-type name() :: string() | atom() | deep_list().
-type name_all() :: string() | atom() | deep_list() | (RawFilename :: binary()).
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index ea06a07bb3..792593246a 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -24,6 +24,7 @@
%% socket
-export([peername/1, sockname/1, port/1, send/2,
+ peernames/1, peernames/2, socknames/1, socknames/2,
setopts/2, getopts/2,
getifaddrs/0, getifaddrs/1,
getif/1, getif/0, getiflist/0, getiflist/1,
@@ -157,6 +158,7 @@ close(Socket) ->
ok
end.
+
-spec peername(Socket) -> {ok, {Address, Port}} | {error, posix()} when
Socket :: socket(),
Address :: ip_address(),
@@ -173,6 +175,24 @@ setpeername(Socket, {IP,Port}) ->
setpeername(Socket, undefined) ->
prim_inet:setpeername(Socket, undefined).
+-spec peernames(Socket) -> {ok, [{Address, Port}]} | {error, posix()} when
+ Socket :: socket(),
+ Address :: ip_address(),
+ Port :: non_neg_integer().
+
+peernames(Socket) ->
+ prim_inet:peernames(Socket).
+
+-spec peernames(Socket, Assoc) ->
+ {ok, [{Address, Port}]} | {error, posix()} when
+ Socket :: socket(),
+ Assoc :: #sctp_assoc_change{} | gen_sctp:assoc_id(),
+ Address :: ip_address(),
+ Port :: non_neg_integer().
+
+peernames(Socket, Assoc) ->
+ prim_inet:peernames(Socket, Assoc).
+
-spec sockname(Socket) -> {ok, {Address, Port}} | {error, posix()} when
Socket :: socket(),
@@ -190,6 +210,25 @@ setsockname(Socket, {IP,Port}) ->
setsockname(Socket, undefined) ->
prim_inet:setsockname(Socket, undefined).
+-spec socknames(Socket) -> {ok, [{Address, Port}]} | {error, posix()} when
+ Socket :: socket(),
+ Address :: ip_address(),
+ Port :: non_neg_integer().
+
+socknames(Socket) ->
+ prim_inet:socknames(Socket).
+
+-spec socknames(Socket, Assoc) ->
+ {ok, [{Address, Port}]} | {error, posix()} when
+ Socket :: socket(),
+ Assoc :: #sctp_assoc_change{} | gen_sctp:assoc_id(),
+ Address :: ip_address(),
+ Port :: non_neg_integer().
+
+socknames(Socket, Assoc) ->
+ prim_inet:socknames(Socket, Assoc).
+
+
-spec port(Socket) -> {'ok', Port} | {'error', any()} when
Socket :: socket(),
Port :: port_number().
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index 024a5fd3b6..889b596a22 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -87,6 +87,8 @@
-define(INET_REQ_ACCEPT, 26).
-define(INET_REQ_LISTEN, 27).
-define(INET_REQ_IGNOREFD, 28).
+-define(INET_REQ_GETLADDRS, 29).
+-define(INET_REQ_GETPADDRS, 30).
%% TCP requests
%%-define(TCP_REQ_ACCEPT, 40). MOVED
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index ae2666d496..b946c2d1af 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -17,11 +17,11 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max two major revisions back
- [{<<"2\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17
+ [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17
{<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
{<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R15
%% Down to - max two major revisions back
- [{<<"2\\.17(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17
+ [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17
{<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
{<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R15
}.
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index c92bb463c1..9ffa9adeab 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -26,7 +26,7 @@
%%% BIFs
--export([getenv/0, getenv/1, getpid/0, putenv/2, timestamp/0]).
+-export([getenv/0, getenv/1, getpid/0, putenv/2, timestamp/0, unsetenv/1]).
-spec getenv() -> [string()].
@@ -58,6 +58,12 @@ putenv(_, _) ->
timestamp() ->
erlang:nif_error(undef).
+-spec unsetenv(VarName) -> true when
+ VarName :: string().
+
+unsetenv(_) ->
+ erlang:nif_error(undef).
+
%%% End of BIFs
-spec type() -> {Osfamily, Osname} when
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index cd9359f2aa..17983e972d 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -23,7 +23,8 @@
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2]).
-export([set_path/1, get_path/1, add_path/1, add_paths/1, del_path/1,
replace_path/1, load_file/1, load_abs/1, ensure_loaded/1,
- delete/1, purge/1, soft_purge/1, is_loaded/1, all_loaded/1,
+ delete/1, purge/1, purge_many_exits/1, soft_purge/1, is_loaded/1,
+ all_loaded/1,
load_binary/1, dir_req/1, object_code/1, set_path_file/1,
upgrade/1,
sticky_dir/1, pa_pz_option/1, add_del_path/1,
@@ -51,7 +52,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[set_path, get_path, add_path, add_paths, del_path,
replace_path, load_file, load_abs, ensure_loaded,
- delete, purge, soft_purge, is_loaded, all_loaded,
+ delete, purge, purge_many_exits, soft_purge, is_loaded, all_loaded,
load_binary, dir_req, object_code, set_path_file,
upgrade,
pa_pz_option, add_del_path, dir_disappeared,
@@ -369,6 +370,42 @@ purge(Config) when is_list(Config) ->
process_flag(trap_exit, OldFlag),
ok.
+purge_many_exits(Config) when is_list(Config) ->
+ OldFlag = process_flag(trap_exit, true),
+ code:purge(code_b_test),
+ {'EXIT',_} = (catch code:purge({})),
+ false = code:purge(code_b_test),
+ TPids = lists:map(fun (_) ->
+ {code_b_test:do_spawn(),
+ spawn_link(fun () ->
+ receive
+ after infinity -> ok
+ end
+ end)}
+ end,
+ lists:seq(1, 1000)),
+ % Give them time to start...
+ receive after 1000 -> ok end,
+ true = code:delete(code_b_test),
+ lists:foreach(fun ({Pid1, Pid2}) ->
+ true = erlang:is_process_alive(Pid1),
+ false = code_b_test:check_exit(Pid1),
+ true = erlang:is_process_alive(Pid2)
+ end, TPids),
+ true = code:purge(code_b_test),
+ lists:foreach(fun ({Pid1, Pid2}) ->
+ false = erlang:is_process_alive(Pid1),
+ true = code_b_test:check_exit(Pid1),
+ true = erlang:is_process_alive(Pid2),
+ exit(Pid2, kill)
+ end, TPids),
+ lists:foreach(fun ({_Pid1, Pid2}) ->
+ receive {'EXIT', Pid2, _} -> ok end
+ end, TPids),
+ process_flag(trap_exit, OldFlag),
+ ok.
+
+
soft_purge(suite) -> [];
soft_purge(doc) -> [];
soft_purge(Config) when is_list(Config) ->
diff --git a/lib/kernel/test/erl_prim_loader_SUITE.erl b/lib/kernel/test/erl_prim_loader_SUITE.erl
index 35502a1d27..b2ca3bdbc2 100644
--- a/lib/kernel/test/erl_prim_loader_SUITE.erl
+++ b/lib/kernel/test/erl_prim_loader_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -24,7 +24,7 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2]).
--export([get_path/1, set_path/1, get_file/1,
+-export([get_path/1, set_path/1, get_file/1, normalize_and_backslash/1,
inet_existing/1, inet_coming_up/1, inet_disconnects/1,
multiple_slaves/1, file_requests/1,
local_archive/1, remote_archive/1,
@@ -39,7 +39,8 @@
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [get_path, set_path, get_file, inet_existing,
+ [get_path, set_path, get_file,
+ normalize_and_backslash, inet_existing,
inet_coming_up, inet_disconnects, multiple_slaves,
file_requests, local_archive, remote_archive,
primary_archive, virtual_dir_in_archive].
@@ -107,6 +108,26 @@ get_file(Config) when is_list(Config) ->
?line error = erl_prim_loader:get_file({dummy}),
ok.
+normalize_and_backslash(Config) ->
+ %% Test OTP-11170
+ case os:type() of
+ {win32,_} ->
+ {skip, "not on windows"};
+ _ ->
+ test_normalize_and_backslash(Config)
+ end.
+test_normalize_and_backslash(Config) ->
+ PrivDir = ?config(priv_dir,Config),
+ Dir = filename:join(PrivDir,"\\"),
+ File = filename:join(Dir,"file-OTP-11170"),
+ ok = file:make_dir(Dir),
+ ok = file:write_file(File,"a file to test OTP-11170"),
+ {ok,["file-OTP-11170"]} = file:list_dir(Dir),
+ {ok,["file-OTP-11170"]} = erl_prim_loader:list_dir(Dir),
+ ok = file:delete(File),
+ ok = file:del_dir(Dir),
+ ok.
+
inet_existing(doc) -> ["Start a node using the 'inet' loading method, ",
"from an already started boot server."];
inet_existing(Config) when is_list(Config) ->
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index e4c8f0ffaf..c75639ae7e 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -805,6 +805,20 @@ new_modes(Config) when is_list(Config) ->
?line {ok, [$\[]} = ?FILE_MODULE:read(Fd6, 1),
?line ok = ?FILE_MODULE:close(Fd6),
+ %% write and sync
+ case ?FILE_MODULE:open(Name1, [write, sync]) of
+ {ok, Fd7} ->
+ ok = io:write(Fd7, Marker),
+ ok = io:put_chars(Fd7, ".\n"),
+ ok = ?FILE_MODULE:close(Fd7),
+ {ok, Fd8} = ?FILE_MODULE:open(Name1, [read]),
+ {ok, Marker} = io:read(Fd8, prompt),
+ ok = ?FILE_MODULE:close(Fd8);
+ {error, enotsup} ->
+ %% for platforms that don't support the sync option
+ ok
+ end,
+
?line [] = flush(),
?line test_server:timetrap_cancel(Dog),
ok.
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index 6dad52395b..881aaed429 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -1,4 +1,4 @@
-%%
+%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
@@ -37,7 +37,9 @@
open_multihoming_ipv4_and_ipv6_socket/1,
basic_stream/1, xfer_stream_min/1, active_n/1,
peeloff_active_once/1, peeloff_active_true/1, peeloff_active_n/1,
- buffers/1]).
+ buffers/1,
+ names_unihoming_ipv4/1, names_unihoming_ipv6/1,
+ names_multihoming_ipv4/1, names_multihoming_ipv6/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -49,7 +51,9 @@ all() ->
open_multihoming_ipv6_socket,
open_multihoming_ipv4_and_ipv6_socket, active_n,
basic_stream, xfer_stream_min, peeloff_active_once,
- peeloff_active_true, peeloff_active_n, buffers].
+ peeloff_active_true, peeloff_active_n, buffers,
+ names_unihoming_ipv4, names_unihoming_ipv6,
+ names_multihoming_ipv4, names_multihoming_ipv6].
groups() ->
[].
@@ -108,7 +112,7 @@ xfer_min(Config) when is_list(Config) ->
?line {ok,Sb} = gen_sctp:open([{type,seqpacket}]),
?line {ok,Pb} = inet:port(Sb),
?line ok = gen_sctp:listen(Sb, true),
-
+
?line {ok,Sa} = gen_sctp:open(),
?line {ok,Pa} = inet:port(Sa),
?line {ok,#sctp_assoc_change{state=comm_up,
@@ -119,18 +123,18 @@ xfer_min(Config) when is_list(Config) ->
gen_sctp:connect(Sa, Loopback, Pb, []),
?line {SbAssocId,SaOutboundStreams,SaInboundStreams} =
case recv_event(log_ok(gen_sctp:recv(Sb, infinity))) of
- {Loopback,Pa,
- #sctp_assoc_change{state=comm_up,
- error=0,
- outbound_streams=SbOutboundStreams,
- inbound_streams=SbInboundStreams,
- assoc_id=AssocId}} ->
- {AssocId,SbInboundStreams,SbOutboundStreams};
- {Loopback,Pa,
- #sctp_paddr_change{state=addr_confirmed,
- addr={Loopback,Pa},
- error=0,
- assoc_id=AssocId}} ->
+ {Loopback,Pa,
+ #sctp_assoc_change{state=comm_up,
+ error=0,
+ outbound_streams=SbOutboundStreams,
+ inbound_streams=SbInboundStreams,
+ assoc_id=AssocId}} ->
+ {AssocId,SbInboundStreams,SbOutboundStreams};
+ {Loopback,Pa,
+ #sctp_paddr_change{state=addr_confirmed,
+ addr={Loopback,Pa},
+ error=0,
+ assoc_id=AssocId}} ->
{Loopback,Pa,
#sctp_assoc_change{state=comm_up,
error=0,
@@ -149,17 +153,20 @@ xfer_min(Config) when is_list(Config) ->
assoc_id=SbAssocId}],
Data} -> ok;
Event1 ->
- {Loopback,Pa,
- #sctp_paddr_change{addr = {Loopback,_},
- state = addr_available,
- error = 0,
- assoc_id = SbAssocId}} =
- recv_event(Event1),
- {ok,{Loopback,
- Pa,
- [#sctp_sndrcvinfo{stream=Stream,
- assoc_id=SbAssocId}],
- Data}} = gen_sctp:recv(Sb, infinity)
+ case recv_event(Event1) of
+ {Loopback,Pa,
+ #sctp_paddr_change{addr = {Loopback,_},
+ state = State,
+ error = 0,
+ assoc_id = SbAssocId}}
+ when State =:= addr_available;
+ State =:= addr_confirmed ->
+ {Loopback,
+ Pa,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SbAssocId}],
+ Data} = log_ok(gen_sctp:recv(Sb, infinity))
+ end
end,
?line ok = gen_sctp:send(Sb, SbAssocId, 0, Data),
?line case log_ok(gen_sctp:recv(Sa, infinity)) of
@@ -198,7 +205,7 @@ xfer_min(Config) when is_list(Config) ->
recv_event(log_ok(gen_sctp:recv(Sb, infinity))),
?line ok = gen_sctp:close(Sa),
?line ok = gen_sctp:close(Sb),
-
+
?line receive
Msg -> test_server:fail({received,Msg})
after 17 -> ok
@@ -217,7 +224,7 @@ xfer_active(Config) when is_list(Config) ->
?line {ok,Sb} = gen_sctp:open([{active,true}]),
?line {ok,Pb} = inet:port(Sb),
?line ok = gen_sctp:listen(Sb, true),
-
+
?line {ok,Sa} = gen_sctp:open([{active,true}]),
?line {ok,Pa} = inet:port(Sa),
?line ok = gen_sctp:connect_init(Sa, Loopback, Pb, []),
@@ -349,7 +356,7 @@ def_sndrcvinfo(Config) when is_list(Config) ->
%%
?line S1 =
log_ok(gen_sctp:open(
- 0, [{sctp_default_send_param,#sctp_sndrcvinfo{ppid=17}}])),
+ 0, [{sctp_default_send_param,#sctp_sndrcvinfo{ppid=17}}])),
?LOGVAR(S1),
?line P1 =
log_ok(inet:port(S1)),
@@ -456,18 +463,22 @@ def_sndrcvinfo(Config) when is_list(Config) ->
stream=1, ppid=0, context=0, assoc_id=S1AssocId}],
<<"3: ",Data/binary>>} -> ok;
Event2 ->
- {Loopback,P2,
- #sctp_paddr_change{
- addr={Loopback,_}, state=addr_available,
- error=0, assoc_id=S1AssocId}} =
- recv_event(Event2),
- ?line case log_ok(gen_sctp:recv(S1)) of
- {Loopback,P2,
- [#sctp_sndrcvinfo{
- stream=1, ppid=0, context=0,
- assoc_id=S1AssocId}],
- <<"3: ",Data/binary>>} -> ok
- end
+ case recv_event(Event2) of
+ {Loopback,P2,
+ #sctp_paddr_change{
+ addr={Loopback,_},
+ state=State,
+ error=0, assoc_id=S1AssocId}}
+ when State =:= addr_available;
+ State =:= addr_confirmed ->
+ ?line case log_ok(gen_sctp:recv(S1)) of
+ {Loopback,P2,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=0, context=0,
+ assoc_id=S1AssocId}],
+ <<"3: ",Data/binary>>} -> ok
+ end
+ end
end,
?line ok =
do_from_other_process(
@@ -510,6 +521,13 @@ log_ok(X) -> log(ok(X)).
ok({ok,X}) -> X.
+err([], Result) ->
+ erlang:error(Result);
+err([Reason|_], {error,Reason}) ->
+ ok;
+err([_|Reasons], Result) ->
+ err(Reasons, Result).
+
log(X) ->
io:format("LOG[~w]: ~p~n", [self(),X]),
X.
@@ -530,57 +548,57 @@ api_open_close(Config) when is_list(Config) ->
?line {ok,S1} = gen_sctp:open(0),
?line {ok,P} = inet:port(S1),
?line ok = gen_sctp:close(S1),
-
+
?line {ok,S2} = gen_sctp:open(P),
?line {ok,P} = inet:port(S2),
?line ok = gen_sctp:close(S2),
-
+
?line {ok,S3} = gen_sctp:open([{port,P}]),
?line {ok,P} = inet:port(S3),
?line ok = gen_sctp:close(S3),
-
+
?line {ok,S4} = gen_sctp:open(P, []),
?line {ok,P} = inet:port(S4),
?line ok = gen_sctp:close(S4),
-
+
?line {ok,S5} = gen_sctp:open(P, [{ifaddr,any}]),
?line {ok,P} = inet:port(S5),
?line ok = gen_sctp:close(S5),
?line ok = gen_sctp:close(S5),
-
+
?line try gen_sctp:close(0)
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open({})
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open(-1)
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open(65536)
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open(make_ref(), [])
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open(0, {})
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open(0, [make_ref()])
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open([{invalid_option,0}])
catch error:badarg -> ok
end,
-
+
?line try gen_sctp:open(0, [{mode,invalid_mode}])
catch error:badarg -> ok
end,
@@ -592,11 +610,11 @@ api_listen(suite) ->
[];
api_listen(Config) when is_list(Config) ->
?line Localhost = {127,0,0,1},
-
+
?line try gen_sctp:listen(0, true)
catch error:badarg -> ok
end,
-
+
?line {ok,S} = gen_sctp:open(),
?line {ok,Pb} = inet:port(S),
?line try gen_sctp:listen(S, not_allowed_for_listen)
@@ -604,7 +622,7 @@ api_listen(Config) when is_list(Config) ->
end,
?line ok = gen_sctp:close(S),
?line {error,closed} = gen_sctp:listen(S, true),
-
+
?line {ok,Sb} = gen_sctp:open(Pb),
?line {ok,Sa} = gen_sctp:open(),
?line case gen_sctp:connect(Sa, localhost, Pb, []) of
@@ -616,8 +634,8 @@ api_listen(Config) when is_list(Config) ->
gen_sctp:recv(Sa, infinity);
{error,#sctp_assoc_change{state=cant_assoc}} ->
ok%;
- %% {error,{Localhost,Pb,_,#sctp_assoc_change{state=cant_assoc}}} ->
- %% ok
+ %% {error,{Localhost,Pb,_,#sctp_assoc_change{state=cant_assoc}}} ->
+ %% ok
end,
?line ok = gen_sctp:listen(Sb, true),
?line {ok,#sctp_assoc_change{state=comm_up,
@@ -941,23 +959,36 @@ xfer_stream_min(Config) when is_list(Config) ->
?line SbOutboundStreams = SaInboundStreams,
?line ?LOGVAR(SbOutboundStreams),
?line ok = gen_sctp:send(Sa, SaAssocId, 0, Data),
- ?line case gen_sctp:recv(Sb, infinity) of
- {ok,{Loopback,
+ ?line case log_ok(gen_sctp:recv(Sb, infinity)) of
+ {Loopback,
+ Pa,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SbAssocId}],
+ Data} -> ok;
+ {Loopback,
+ Pa,[],
+ #sctp_paddr_change{addr = {Loopback,_},
+ state = addr_available,
+ error = 0,
+ assoc_id = SbAssocId}} ->
+ {Loopback,
+ Pa,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SbAssocId}],
+ Data} = log_ok(gen_sctp:recv(Sb, infinity));
+ {Loopback,
+ Pa,
+ [#sctp_sndrcvinfo{stream=Stream,
+ assoc_id=SbAssocId}],
+ #sctp_paddr_change{addr = {Loopback,_},
+ state = addr_confirmed,
+ error = 0,
+ assoc_id = SbAssocId}} ->
+ {Loopback,
Pa,
[#sctp_sndrcvinfo{stream=Stream,
assoc_id=SbAssocId}],
- Data}} -> ok;
- {ok,{Loopback,
- Pa,[],
- #sctp_paddr_change{addr = {Loopback,_},
- state = addr_available,
- error = 0,
- assoc_id = SbAssocId}}} ->
- {ok,{Loopback,
- Pa,
- [#sctp_sndrcvinfo{stream=Stream,
- assoc_id=SbAssocId}],
- Data}} = gen_sctp:recv(Sb, infinity)
+ Data} = log_ok(gen_sctp:recv(Sb, infinity))
end,
?line ok =
do_from_other_process(
@@ -1081,10 +1112,10 @@ peeloff(Config, SockOpts) when is_list(Config) ->
?line ?LOGVAR(S2Ai),
?line S1Ai =
receive
- {S1,{Addr,P2,
- #sctp_assoc_change{
- state=comm_up,
- assoc_id=AssocId1}}} -> AssocId1
+ {S1,{Addr,P2,
+ #sctp_assoc_change{
+ state=comm_up,
+ assoc_id=AssocId1}}} -> AssocId1
after Timeout ->
socket_bailout([S1,S2])
end,
@@ -1112,8 +1143,8 @@ peeloff(Config, SockOpts) when is_list(Config) ->
?line P3 = case P3_X of 0 -> P1; _ -> P3_X end,
?line [{_,#sctp_paddrinfo{assoc_id=S3Ai,state=active}}] =
socket_call(S3,
- {getopts,[{sctp_get_peer_addr_info,
- #sctp_paddrinfo{address={Addr,P2}}}]}),
+ {getopts,[{sctp_get_peer_addr_info,
+ #sctp_paddrinfo{address={Addr,P2}}}]}),
%%?line S3Ai = S1Ai,
?line ?LOGVAR(S3Ai),
%%
@@ -1196,9 +1227,9 @@ buffers(Config) when is_list(Config) ->
%%
?line socket_call(S1, {setopts,[{recbuf,Limit}]}),
?line Recbuf =
- case socket_call(S1, {getopts,[recbuf]}) of
- [{recbuf,RB1}] when RB1 >= Limit -> RB1
- end,
+ case socket_call(S1, {getopts,[recbuf]}) of
+ [{recbuf,RB1}] when RB1 >= Limit -> RB1
+ end,
?line Data = mk_data(Recbuf+Limit),
?line socket_call(S2, {setopts,[{sndbuf,Recbuf+Limit}]}),
?line socket_call(S2, {send,S2Ai,Stream,Data}),
@@ -1299,6 +1330,93 @@ open_multihoming_ipv4_and_ipv6_socket(Config) when is_list(Config) ->
{skip, Reason}
end.
+names_unihoming_ipv4(doc) ->
+ "Test inet:socknames/peernames on unihoming IPv4 sockets";
+names_unihoming_ipv4(suite) ->
+ [];
+names_unihoming_ipv4(Config) when is_list(Config) ->
+ ?line do_names(Config, inet, 1).
+
+names_unihoming_ipv6(doc) ->
+ "Test inet:socknames/peernames on unihoming IPv6 sockets";
+names_unihoming_ipv6(suite) ->
+ [];
+names_unihoming_ipv6(Config) when is_list(Config) ->
+ ?line do_names(Config, inet6, 1).
+
+names_multihoming_ipv4(doc) ->
+ "Test inet:socknames/peernames on multihoming IPv4 sockets";
+names_multihoming_ipv4(suite) ->
+ [];
+names_multihoming_ipv4(Config) when is_list(Config) ->
+ ?line do_names(Config, inet, 2).
+
+names_multihoming_ipv6(doc) ->
+ "Test inet:socknames/peernames on multihoming IPv6 sockets";
+names_multihoming_ipv6(suite) ->
+ [];
+names_multihoming_ipv6(Config) when is_list(Config) ->
+ ?line do_names(Config, inet6, 2).
+
+
+
+do_names(_, FamilySpec, AddressCount) ->
+ Fun =
+ fun (ServerSocket, _, ServerAssoc, ClientSocket, _, ClientAssoc) ->
+ ?line ServerSocknamesNoassoc =
+ lists:sort(ok(inet:socknames(ServerSocket))),
+ ?line ?LOGVAR(ServerSocknamesNoassoc),
+ ?line ServerSocknames =
+ lists:sort(ok(inet:socknames(ServerSocket, ServerAssoc))),
+ ?line ?LOGVAR(ServerSocknames),
+ ?line [_|_] =
+ ordsets:intersection
+ (ServerSocknamesNoassoc, ServerSocknames),
+ ?line ClientSocknamesNoassoc =
+ lists:sort(ok(inet:socknames(ClientSocket))),
+ ?line ?LOGVAR(ClientSocknamesNoassoc),
+ ?line ClientSocknames =
+ lists:sort(ok(inet:socknames(ClientSocket, ClientAssoc))),
+ ?line ?LOGVAR(ClientSocknames),
+ ?line [_|_] =
+ ordsets:intersection
+ (ClientSocknamesNoassoc, ClientSocknames),
+ ?line err([einval,enotconn], inet:peernames(ServerSocket)),
+ ?line ServerPeernames =
+ lists:sort(ok(inet:peernames(ServerSocket, ServerAssoc))),
+ ?line ?LOGVAR(ServerPeernames),
+ ?line err([einval,enotconn], inet:peernames(ClientSocket)),
+ ?line ClientPeernames =
+ lists:sort(ok(inet:peernames(ClientSocket, ClientAssoc))),
+ ?line ?LOGVAR(ClientPeernames),
+ ?line ServerSocknames = ClientPeernames,
+ ?line ClientSocknames = ServerPeernames,
+ ?line {ok,Socket} =
+ gen_sctp:peeloff(ServerSocket, ServerAssoc),
+ ?line SocknamesNoassoc =
+ lists:sort(ok(inet:socknames(Socket))),
+ ?line ?LOGVAR(SocknamesNoassoc),
+ ?line Socknames =
+ lists:sort(ok(inet:socknames(Socket, ServerAssoc))),
+ ?line ?LOGVAR(Socknames),
+ ?line true =
+ ordsets:is_subset(SocknamesNoassoc, Socknames),
+ ?line Peernames =
+ lists:sort(ok(inet:peernames(Socket, ServerAssoc))),
+ ?line ?LOGVAR(Peernames),
+ ?line ok = gen_sctp:close(Socket),
+ ?line Socknames = ClientPeernames,
+ ?line ClientSocknames = Peernames,
+ ok
+ end,
+ ?line case get_addrs_by_family(FamilySpec, AddressCount) of
+ {ok, Addresses} when length(Addresses) =:= AddressCount ->
+ ?line do_open_and_connect(Addresses, hd(Addresses), Fun);
+ {error, Reason} ->
+ {skip, Reason}
+ end.
+
+
get_addrs_by_family(Family, NumAddrs) ->
case os:type() of
@@ -1383,6 +1501,10 @@ f(F, A) ->
lists:flatten(io_lib:format(F, A)).
do_open_and_connect(ServerAddresses, AddressToConnectTo) ->
+ ?line Fun = fun (_, _, _, _, _, _) -> ok end,
+ ?line do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun).
+%%
+do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun) ->
?line ServerFamily = get_family_by_addrs(ServerAddresses),
?line io:format("Serving ~p addresses: ~p~n",
[ServerFamily, ServerAddresses]),
@@ -1393,14 +1515,26 @@ do_open_and_connect(ServerAddresses, AddressToConnectTo) ->
?line ClientFamily = get_family_by_addr(AddressToConnectTo),
?line io:format("Connecting to ~p ~p~n",
[ClientFamily, AddressToConnectTo]),
- ?line S2 = ok(gen_sctp:open(0, [ClientFamily])),
+ ?line ClientOpts =
+ [ClientFamily |
+ case ClientFamily of
+ inet6 ->
+ [{ipv6_v6only,true}];
+ _ ->
+ []
+ end],
+ ?line S2 = ok(gen_sctp:open(0, ClientOpts)),
+ log(open),
%% Verify client can connect
- ?line #sctp_assoc_change{state=comm_up} =
+ ?line #sctp_assoc_change{state=comm_up} = S2Assoc =
ok(gen_sctp:connect(S2, AddressToConnectTo, P1, [])),
+ log(comm_up),
%% verify server side also receives comm_up from client
- ?line recv_comm_up_eventually(S1),
+ ?line S1Assoc = recv_comm_up_eventually(S1),
+ ?line Result = Fun(S1, ServerFamily, S1Assoc, S2, ClientFamily, S2Assoc),
?line ok = gen_sctp:close(S2),
- ?line ok = gen_sctp:close(S1).
+ ?line ok = gen_sctp:close(S1),
+ Result.
%% If at least one of the addresses is an ipv6 address, return inet6, else inet.
get_family_by_addrs(Addresses) ->
@@ -1415,9 +1549,11 @@ get_family_by_addr(Addr) when tuple_size(Addr) =:= 8 -> inet6.
recv_comm_up_eventually(S) ->
?line case ok(gen_sctp:recv(S)) of
- {_Addr, _Port, _Info, #sctp_assoc_change{state=comm_up}} ->
- ok;
- {_Addr, _Port, _Info, _OtherSctpMsg} ->
+ {_Addr, _Port, _Info,
+ #sctp_assoc_change{state=comm_up} = Assoc} ->
+ Assoc;
+ {_Addr, _Port, _Info, _OtherSctpMsg} = Msg ->
+ ?line log({unexpected,Msg}),
?line recv_comm_up_eventually(S)
end.
@@ -1476,10 +1612,10 @@ socket_bailout([]) ->
socket_history({State,Flush}) ->
{lists:keysort(
- 2,
- lists:flatten(
- [[{Key,Val} || Val <- Vals]
- || {Key,Vals} <- gb_trees:to_list(State)])),
+ 2,
+ lists:flatten(
+ [[{Key,Val} || Val <- Vals]
+ || {Key,Vals} <- gb_trees:to_list(State)])),
Flush}.
s_handler(Socket) ->
@@ -1562,7 +1698,7 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
#sctp_assoc_change{
state=comm_up,
inbound_streams=Is}}}|_]
- when 0 =< Stream, Stream < Is-> ok;
+ when 0 =< Stream, Stream < Is-> ok;
[] -> ok
end,
Key = {msg,AssocId,Stream},
@@ -1582,7 +1718,7 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
case {gb_get(Key, State),St} of
{[],_} -> ok;
{[{_,{Addr,Port,#sctp_assoc_change{state=comm_up}}}|_],_}
- when St =:= comm_lost; St =:= shutdown_comp -> ok
+ when St =:= comm_lost; St =:= shutdown_comp -> ok
end,
NewState = gb_push(Key, Val, State),
Parent ! {self(),{Addr,Port,SAC}},
@@ -1598,8 +1734,9 @@ s_loop(Socket, Timeout, Parent, Handler, State) ->
[] -> ok
end,
case {gb_get({assoc_change,AssocId}, State),St} of
- {[{_,{Addr,Port,#sctp_assoc_change{state=comm_up}}}|_],
- addr_available} -> ok;
+ {[{_,{Addr,Port,#sctp_assoc_change{state=comm_up}}}|_],_}
+ when St =:= addr_available;
+ St =:= addr_confirmed -> ok;
{[],addr_confirmed} -> ok
end,
Key = {paddr_change,AssocId},
diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl
index bd237cb513..e91f6f18d4 100644
--- a/lib/kernel/test/zlib_SUITE.erl
+++ b/lib/kernel/test/zlib_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2013. 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
@@ -565,8 +565,8 @@ intro(Config) when is_list(Config) ->
large_deflate(doc) -> "Test deflate large file, which had a bug reported on erlang-bugs";
large_deflate(suite) -> [];
large_deflate(Config) when is_list(Config) ->
- large_deflate().
-large_deflate() ->
+ large_deflate_do().
+large_deflate_do() ->
?line Z = zlib:open(),
?line Plain = rand_bytes(zlib:getBufSize(Z)*5),
?line ok = zlib:deflateInit(Z),
@@ -899,7 +899,7 @@ worker(Seed, FnATpl, Parent) ->
Parent ! self().
worker_loop(0, _FnATpl) ->
- large_deflate(), % the time consuming one as finale
+ large_deflate_do(), % the time consuming one as finale
ok;
worker_loop(N, FnATpl) ->
{F,A} = element(random:uniform(size(FnATpl)),FnATpl),
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 23af0599fc..dd5316b825 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 2.17
+KERNEL_VSN = 3.0