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-rw-r--r--lib/kernel/src/gen_sctp.erl8
-rw-r--r--lib/kernel/src/inet6_sctp.erl21
-rw-r--r--lib/kernel/src/inet_sctp.erl21
-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl158
4 files changed, 196 insertions, 12 deletions
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index 5a31e3976f..a1542ab507 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -166,18 +166,14 @@ send(S, #sctp_assoc_change{assoc_id=AssocId}, Stream, Data)
when is_port(S), is_integer(Stream) ->
case inet_db:lookup_socket(S) of
{ok,Mod} ->
- Mod:sendmsg(S, #sctp_sndrcvinfo{
- stream = Stream,
- assoc_id = AssocId}, Data);
+ Mod:send(S, AssocId, Stream, Data);
Error -> Error
end;
send(S, AssocId, Stream, Data)
when is_port(S), is_integer(AssocId), is_integer(Stream) ->
case inet_db:lookup_socket(S) of
{ok,Mod} ->
- Mod:sendmsg(S, #sctp_sndrcvinfo{
- stream = Stream,
- assoc_id = AssocId}, Data);
+ Mod:send(S, AssocId, Stream, Data);
Error -> Error
end;
send(S, AssocChange, Stream, Data) ->
diff --git a/lib/kernel/src/inet6_sctp.erl b/lib/kernel/src/inet6_sctp.erl
index 5c49c4fec3..6534af7c52 100644
--- a/lib/kernel/src/inet6_sctp.erl
+++ b/lib/kernel/src/inet6_sctp.erl
@@ -32,7 +32,7 @@
-define(FAMILY, inet6).
-export([getserv/1,getaddr/1,getaddr/2,translate_ip/1]).
--export([open/1,close/1,listen/2,connect/5,sendmsg/3,recv/2]).
+-export([open/1,close/1,listen/2,connect/5,sendmsg/3,send/4,recv/2]).
@@ -71,5 +71,24 @@ connect(S, Addr, Port, Opts, Timer) ->
sendmsg(S, SRI, Data) ->
prim_inet:sendmsg(S, SRI, Data).
+send(S, AssocId, Stream, Data) ->
+ case prim_inet:getopts(
+ S,
+ [{sctp_default_send_param,#sctp_sndrcvinfo{assoc_id=AssocId}}]) of
+ {ok,
+ [{sctp_default_send_param,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL}}]} ->
+ prim_inet:sendmsg(
+ S,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL,
+ assoc_id=AssocId, stream=Stream},
+ Data);
+ _ ->
+ prim_inet:sendmsg(
+ S, #sctp_sndrcvinfo{assoc_id=AssocId, stream=Stream}, Data)
+ end.
+
recv(S, Timeout) ->
prim_inet:recvfrom(S, 0, Timeout).
diff --git a/lib/kernel/src/inet_sctp.erl b/lib/kernel/src/inet_sctp.erl
index 795bf83807..de74b573bd 100644
--- a/lib/kernel/src/inet_sctp.erl
+++ b/lib/kernel/src/inet_sctp.erl
@@ -31,7 +31,7 @@
-define(FAMILY, inet).
-export([getserv/1,getaddr/1,getaddr/2,translate_ip/1]).
--export([open/1,close/1,listen/2,connect/5,sendmsg/3,recv/2]).
+-export([open/1,close/1,listen/2,connect/5,sendmsg/3,send/4,recv/2]).
@@ -141,5 +141,24 @@ connect_get_assoc(S, Addr, Port, Active, Timer) ->
sendmsg(S, SRI, Data) ->
prim_inet:sendmsg(S, SRI, Data).
+send(S, AssocId, Stream, Data) ->
+ case prim_inet:getopts(
+ S,
+ [{sctp_default_send_param,#sctp_sndrcvinfo{assoc_id=AssocId}}]) of
+ {ok,
+ [{sctp_default_send_param,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL}}]} ->
+ prim_inet:sendmsg(
+ S,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL,
+ assoc_id=AssocId, stream=Stream},
+ Data);
+ _ ->
+ prim_inet:sendmsg(
+ S, #sctp_sndrcvinfo{assoc_id=AssocId, stream=Stream}, Data)
+ end.
+
recv(S, Timeout) ->
prim_inet:recvfrom(S, 0, Timeout).
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index fad8c7398b..72f1436415 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -23,12 +23,16 @@
%%-compile(export_all).
--export([all/1,init_per_testcase/2,fin_per_testcase/2,
- basic/1,api_open_close/1,api_listen/1,api_connect_init/1,
- xfer_min/1,xfer_active/1]).
+-export([all/1,init_per_testcase/2,fin_per_testcase/2]).
+-export(
+ [basic/1,
+ api_open_close/1,api_listen/1,api_connect_init/1,
+ xfer_min/1,xfer_active/1,def_sndrcvinfo/1]).
all(suite) ->
- [basic,api_open_close,api_listen,api_connect_init,xfer_min,xfer_active].
+ [basic,
+ api_open_close,api_listen,api_connect_init,
+ xfer_min,xfer_active,def_sndrcvinfo].
init_per_testcase(_Func, Config) ->
Dog = test_server:timetrap(test_server:seconds(15)),
@@ -39,6 +43,10 @@ fin_per_testcase(_Func, Config) ->
+-define(LOGVAR(Var), begin io:format(??Var" = ~p~n", [Var]) end).
+
+
+
basic(doc) ->
"Hello world";
basic(suite) ->
@@ -228,6 +236,148 @@ xfer_active(Config) when is_list(Config) ->
end,
ok.
+def_sndrcvinfo(doc) ->
+ "Test that #sctp_sndrcvinfo{} parameters set on a socket "
+ "are used by gen_sctp:send/4";
+def_sndrcvinfo(suite) ->
+ [];
+def_sndrcvinfo(Config) when is_list(Config) ->
+ ?line Loopback = {127,0,0,1},
+ ?line Data = <<"What goes up, must come down.">>,
+ %%
+ ?line S1 =
+ ok(gen_sctp:open(
+ 0, [{sctp_default_send_param,#sctp_sndrcvinfo{ppid=17}}])),
+ ?LOGVAR(S1),
+ ?line P1 =
+ ok(inet:port(S1)),
+ ?LOGVAR(P1),
+ ?line #sctp_sndrcvinfo{ppid=17, context=0, timetolive=0, assoc_id=0} =
+ getopt(S1, sctp_default_send_param),
+ ?line ok =
+ gen_sctp:listen(S1, true),
+ %%
+ ?line S2 =
+ ok(gen_sctp:open()),
+ ?LOGVAR(S2),
+ ?line P2 =
+ ok(inet:port(S2)),
+ ?LOGVAR(P2),
+ ?line #sctp_sndrcvinfo{ppid=0, context=0, timetolive=0, assoc_id=0} =
+ getopt(S2, sctp_default_send_param),
+ %%
+ ?line #sctp_assoc_change{
+ state=comm_up,
+ error=0,
+ assoc_id=S2AssocId} = S2AssocChange =
+ ok(gen_sctp:connect(S2, Loopback, P1, [])),
+ ?LOGVAR(S2AssocChange),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback, P2,[],
+ #sctp_assoc_change{
+ state=comm_up,
+ error=0,
+ assoc_id=S1AssocId}} ->
+ ?LOGVAR(S1AssocId)
+ end,
+ ?line #sctp_sndrcvinfo{
+ ppid=17, context=0, timetolive=0, assoc_id=S1AssocId} =
+ getopt(
+ S1, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S1AssocId}),
+ ?line #sctp_sndrcvinfo{
+ ppid=0, context=0, timetolive=0, assoc_id=S2AssocId} =
+ getopt(
+ S2, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S2AssocId}),
+ %%
+ ?line ok =
+ gen_sctp:send(S1, S1AssocId, 1, <<"1: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S2)) of
+ {Loopback,P1,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=17, context=0, assoc_id=S2AssocId}],
+ <<"1: ",Data/binary>>} -> ok
+ end,
+ %%
+ ?line ok =
+ setopt(
+ S1, sctp_default_send_param, #sctp_sndrcvinfo{ppid=18}),
+ ?line ok =
+ setopt(
+ S1, sctp_default_send_param,
+ #sctp_sndrcvinfo{ppid=19, assoc_id=S1AssocId}),
+ ?line #sctp_sndrcvinfo{
+ ppid=18, context=0, timetolive=0, assoc_id=0} =
+ getopt(S1, sctp_default_send_param),
+ ?line #sctp_sndrcvinfo{
+ ppid=19, context=0, timetolive=0, assoc_id=S1AssocId} =
+ getopt(
+ S1, sctp_default_send_param, #sctp_sndrcvinfo{assoc_id=S1AssocId}),
+ %%
+ ?line ok =
+ gen_sctp:send(S1, S1AssocId, 0, <<"2: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S2)) of
+ {Loopback,P1,
+ [#sctp_sndrcvinfo{
+ stream=0, ppid=19, context=0, assoc_id=S2AssocId}],
+ <<"2: ",Data/binary>>} -> ok
+ end,
+ ?line ok =
+ gen_sctp:send(S2, S2AssocChange, 1, <<"3: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback,P2,
+ [#sctp_sndrcvinfo{
+ stream=1, ppid=0, context=0, assoc_id=S1AssocId}],
+ <<"3: ",Data/binary>>} -> ok;
+ {Loopback,P2,[],
+ #sctp_paddr_change{
+ addr={Loopback,_}, state=addr_available,
+ error=0, assoc_id=S1AssocId}} ->
+ ?line case 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,
+ ?line ok =
+ gen_sctp:send(
+ S2,
+ #sctp_sndrcvinfo{stream=0, ppid=20, assoc_id=S2AssocId},
+ <<"4: ",Data/binary>>),
+ ?line case ok(gen_sctp:recv(S1)) of
+ {Loopback,P2,
+ [#sctp_sndrcvinfo{
+ stream=0, ppid=20, context=0, assoc_id=S1AssocId}],
+ <<"4: ",Data/binary>>} -> ok
+ end,
+ %%
+ ?line ok =
+ gen_sctp:close(S1),
+ ?line ok =
+ gen_sctp:close(S2),
+ ?line receive
+ Msg ->
+ test_server:fail({received,Msg})
+ after 17 -> ok
+ end,
+ ok.
+
+getopt(S, Opt) ->
+ {ok,[{Opt,Val}]} = inet:getopts(S, [Opt]),
+ Val.
+
+getopt(S, Opt, Param) ->
+ {ok,[{Opt,Val}]} = inet:getopts(S, [{Opt,Param}]),
+ Val.
+
+setopt(S, Opt, Val) ->
+ inet:setopts(S, [{Opt,Val}]).
+
+ok({ok,X}) ->
+ io:format("OK: ~p~n", [X]),
+ X.
+
flush() ->
receive
Msg ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 23:35:19 +0000