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-rw-r--r--lib/ssh/src/ssh.erl60
1 files changed, 41 insertions, 19 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 25d537c624..5f5ccee4f8 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -231,25 +231,38 @@ daemon(Host0, Port0, UserOptions0) when 0 =< Port0, Port0 =< 65535,
try
{Host1, UserOptions} = handle_daemon_args(Host0, UserOptions0),
#{} = Options0 = ssh_options:handle_options(server, UserOptions),
-
- {{Host,Port}, ListenSocket} =
- open_listen_socket(Host1, Port0, Options0),
-
- %% Now Host,Port is what to use for the supervisor to register its name,
- %% and ListenSocket is for listening on connections. But it is still owned
- %% by self()...
-
- finalize_start(Host, Port, ?GET_OPT(profile, Options0),
- ?PUT_INTERNAL_OPT({lsocket,{ListenSocket,self()}}, Options0),
- fun(Opts, Result) ->
- {_, Callback, _} = ?GET_OPT(transport, Opts),
- receive
- {request_control, ListenSocket, ReqPid} ->
- ok = Callback:controlling_process(ListenSocket, ReqPid),
- ReqPid ! {its_yours,ListenSocket},
- Result
- end
- end)
+ {open_listen_socket(Host1, Port0, Options0), Options0}
+ of
+ {{{Host,Port}, ListenSocket}, Options1} ->
+ try
+ %% Now Host,Port is what to use for the supervisor to register its name,
+ %% and ListenSocket is for listening on connections. But it is still owned
+ %% by self()...
+ finalize_start(Host, Port, ?GET_OPT(profile, Options1),
+ ?PUT_INTERNAL_OPT({lsocket,{ListenSocket,self()}}, Options1),
+ fun(Opts, Result) ->
+ {_, Callback, _} = ?GET_OPT(transport, Opts),
+ receive
+ {request_control, ListenSocket, ReqPid} ->
+ ok = Callback:controlling_process(ListenSocket, ReqPid),
+ ReqPid ! {its_yours,ListenSocket},
+ Result
+ end
+ end)
+ of
+ {error,Err} ->
+ close_listen_socket(ListenSocket, Options1),
+ {error,Err};
+ OK ->
+ OK
+ catch
+ error:Error ->
+ close_listen_socket(ListenSocket, Options1),
+ error(Error);
+ exit:Exit ->
+ close_listen_socket(ListenSocket, Options1),
+ exit(Exit)
+ end
catch
throw:bad_fd ->
{error,bad_fd};
@@ -457,6 +470,15 @@ open_listen_socket(_Host0, Port0, Options0) ->
{{LHost,LPort}, LSock}.
%%%----------------------------------------------------------------
+close_listen_socket(ListenSocket, Options) ->
+ try
+ {_, Callback, _} = ?GET_OPT(transport, Options),
+ Callback:close(ListenSocket)
+ catch
+ _C:_E -> ok
+ end.
+
+%%%----------------------------------------------------------------
finalize_start(Host, Port, Profile, Options0, F) ->
try
%% throws error:Error if no usable hostkey is found