From b95606315ee69c56f231558c58ad87de77cb28f3 Mon Sep 17 00:00:00 2001 From: Niclas Eklund Date: Fri, 6 May 2011 17:37:01 +0200 Subject: An unexpected message would crash the ssh_connection_handler and close the connection. Now an error message is generated instead. --- lib/ssh/src/ssh.appup.src | 2 ++ lib/ssh/src/ssh_connection_handler.erl | 14 +++++++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'lib/ssh/src') diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src index 37f24e2463..974145836c 100644 --- a/lib/ssh/src/ssh.appup.src +++ b/lib/ssh/src/ssh.appup.src @@ -19,10 +19,12 @@ {"%VSN%", [ + {"2.0.6", [{load_module, ssh_userreg, soft_purge, soft_purge, []}]}, {"2.0.5", [{load_module, ssh_userreg, soft_purge, soft_purge, []}, {load_module, ssh_connection_handler, soft_purge, soft_purge, [ssh_userreg]}]} ], [ + {"2.0.6", [{load_module, ssh_userreg, soft_purge, soft_purge, []}]}, {"2.0.5", [{load_module, ssh_userreg, soft_purge, soft_purge, []}, {load_module, ssh_connection_handler, soft_purge, soft_purge, [ssh_userreg]}]} ] diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 3193be2510..00b30e5434 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -569,7 +569,19 @@ handle_info({CloseTag, _Socket}, _StateName, #state{transport_close_tag = CloseTag, %%manager = Pid, ssh_params = #ssh{role = _Role, opts = _Opts}} = State) -> %%ok = ssh_connection_manager:delivered(Pid), - {stop, normal, State}. + {stop, normal, State}; +handle_info(UnexpectedMessage, StateName, #state{ssh_params = SshParams} = State) -> + Msg = lists:flatten(io_lib:format( + "Unexpected message '~p' received in state '~p'\n" + "Role: ~p\n" + "Peer: ~p\n" + "Local Address: ~p\n", [UnexpectedMessage, StateName, + SshParams#ssh.role, SshParams#ssh.peer, + proplists:get_value(address, SshParams#ssh.opts)])), + error_logger:info_report(Msg), + {next_state, StateName, State}. + + %%-------------------------------------------------------------------- %% Function: terminate(Reason, StateName, State) -> void() %% Description:This function is called by a gen_fsm when it is about -- cgit v1.2.3