make use of local IP address of #sigtran_peer actually work
diff --git a/src/m3ua_core.erl b/src/m3ua_core.erl
index 1841517..2adc424 100644
--- a/src/m3ua_core.erl
+++ b/src/m3ua_core.erl
@@ -58,7 +58,6 @@
user_args,
sctp_remote_ip,
sctp_remote_port,
- sctp_local_port,
sctp_sock,
sctp_assoc_id
}).
@@ -80,22 +79,25 @@
reconnect_sctp(L)
end.
+build_openopt({sctp_local_port, Port}) ->
+ {port, Port};
+build_openopt({sctp_local_ip, undefined}) ->
+ [];
+build_openopt({sctp_local_ip, Ip}) ->
+ {ip, Ip};
+build_openopt(_) ->
+ [].
+build_openopts(PropList) ->
+ [{active, once}, {reuseaddr, true}] ++
+ lists:flatten(lists:map(fun build_openopt/1, PropList)).
+
init(InitOpts) ->
- OpenOptsBase = [{active, once}, {reuseaddr, true}],
- LocalPort = proplists:get_value(sctp_local_port, InitOpts),
- case LocalPort of
- undefined ->
- OpenOpts = OpenOptsBase;
- _ ->
- OpenOpts = OpenOptsBase ++ [{port, LocalPort}]
- end,
- {ok, SctpSock} = gen_sctp:open(OpenOpts),
+ {ok, SctpSock} = gen_sctp:open(build_openopts(InitOpts)),
LoopDat = #m3ua_state{role = asp, sctp_sock = SctpSock,
user_fun = proplists:get_value(user_fun, InitOpts),
user_args = proplists:get_value(user_args, InitOpts),
sctp_remote_ip = proplists:get_value(sctp_remote_ip, InitOpts),
- sctp_remote_port = proplists:get_value(sctp_remote_port, InitOpts),
- sctp_local_port = LocalPort},
+ sctp_remote_port = proplists:get_value(sctp_remote_port, InitOpts)},
LoopDat2 = reconnect_sctp(LoopDat),
{ok, asp_down, LoopDat2}.
diff --git a/src/sctp_core.erl b/src/sctp_core.erl
index ca3217d..1e9fc21 100644
--- a/src/sctp_core.erl
+++ b/src/sctp_core.erl
@@ -86,19 +86,21 @@
build_openopt({sctp_local_port, Port}) ->
{port, Port};
+build_openopt({sctp_local_ip, undefined}) ->
+ [];
build_openopt({sctp_local_ip, Ip}) ->
{ip, Ip};
build_openopt(_) ->
[].
+build_openopts(PropList) ->
+ [{active, once}, {reuseaddr, true}] ++
+ lists:flatten(lists:map(fun build_openopt/1, PropList)).
init(InitOpts) ->
- OpenOptsBase = [{active, once}, {reuseaddr, true}],
Module = proplists:get_value(module, InitOpts),
ModuleArgs = proplists:get_value(module_args, InitOpts),
Role = proplists:get_value(sctp_role, InitOpts),
- OpenOpts = OpenOptsBase ++ lists:map(fun build_openopt/1, InitOpts),
- io:format("sctp_open(~p)~n", [OpenOpts]),
- {ok, SctpSock} = gen_sctp:open(OpenOpts),
+ {ok, SctpSock} = gen_sctp:open(build_openopts(InitOpts)),
case Module:init(ModuleArgs) of
{ok, ExtState} ->
LoopDat = #sctp_state{role = Role, sctp_sock = SctpSock,
diff --git a/src/ss7_link_m3ua.erl b/src/ss7_link_m3ua.erl
index d04e4bf..15ba837 100644
--- a/src/ss7_link_m3ua.erl
+++ b/src/ss7_link_m3ua.erl
@@ -57,8 +57,9 @@
#sigtran_peer{ip = LocalIp, port = LocalPort} = Local,
#sigtran_peer{ip = RemoteIp, port = RemotePort} = Remote,
% start the M3UA link to the SG
- Opts = [{user_pid, self()}, {sctp_remote_ip, RemoteIp},
- {sctp_remote_port, RemotePort}, {sctp_local_port, LocalPort},
+ Opts = [{user_pid, self()},
+ {sctp_remote_ip, RemoteIp}, {sctp_remote_port, RemotePort},
+ {sctp_local_ip, LocalIp}, {sctp_local_port, LocalPort},
{user_fun, fun m3ua_tx_to_user/2}, {user_args, self()}],
{ok, M3uaPid} = m3ua_core:start_link(Opts),
% FIXME: register this link with SCCP_SCRC