ssh: added daemon option 'parallel_login', default false

2 files changed, 16 insertions, 2 deletions

diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 6f21ff843f..de6e8cc421 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -334,6 +334,10 @@ handle_option([{rekey_limit, _} = Opt|Rest], SocketOptions, SshOptions) ->
     handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
 handle_option([{negotiation_timeout, _} = Opt|Rest], SocketOptions, SshOptions) ->
     handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
+handle_option([{parallel_login, _} = Opt|Rest], SocketOptions, SshOptions) ->
+    handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
+handle_option([parallel_login|Rest], SocketOptions, SshOptions) ->
+    handle_option(Rest, SocketOptions, [handle_ssh_option({parallel_login,true}) | SshOptions]);
 handle_option([Opt | Rest], SocketOptions, SshOptions) ->
     handle_option(Rest, [handle_inet_option(Opt) | SocketOptions], SshOptions).
 
@@ -364,6 +368,8 @@ handle_ssh_option({connect_timeout, Value} = Opt) when is_integer(Value); Value
     Opt;
 handle_ssh_option({negotiation_timeout, Value} = Opt) when is_integer(Value); Value == infinity ->
     Opt;
+handle_ssh_option({parallel_login, Value} = Opt) when Value==true ; Value==false ->
+    Opt;
 handle_ssh_option({user, Value} = Opt) when is_list(Value) ->
     Opt;
 handle_ssh_option({dsa_pass_phrase, Value} = Opt) when is_list(Value) ->
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index d7fff14f92..322da50f21 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -110,8 +110,16 @@ start_connection(server = Role, Socket, Options, Timeout) ->
 	{ok, Pid} = ssh_connection_sup:start_child(ConnectionSup, [Role, Socket, Opts]),
 	{_, Callback, _} =  proplists:get_value(transport, Options, {tcp, gen_tcp, tcp_closed}),
 	socket_control(Socket, Pid, Callback),
-	Ref = erlang:monitor(process, Pid),
-	handshake(Pid, Ref, Timeout)
+	case proplists:get_value(parallel_login, Opts, false) of
+	    true ->
+		spawn(fun() -> 
+			      Ref = erlang:monitor(process, Pid),
+			      handshake(Pid, Ref, Timeout) 
+		      end);
+	    false ->
+		Ref = erlang:monitor(process, Pid),
+		handshake(Pid, Ref, Timeout)
+	end
     catch
 	exit:{noproc, _} ->
 	    {error, ssh_not_started};