diff options
Diffstat (limited to 'lib/ssh/src/ssh_connection_handler.erl')
| -rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index d8950a7b67..9378686242 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -35,7 +35,8 @@ -export([start_link/4, send/2, renegotiate/1, send_event/2, connection_info/3, - peer_address/1]). + peer_address/1, + renegotiate_data/1]). %% gen_fsm callbacks -export([hello/2, kexinit/2, key_exchange/2, new_keys/2, @@ -85,6 +86,8 @@ send(ConnectionHandler, Data) -> renegotiate(ConnectionHandler) -> send_all_state_event(ConnectionHandler, renegotiate). +renegotiate_data(ConnectionHandler) -> + send_all_state_event(ConnectionHandler, data_size). connection_info(ConnectionHandler, From, Options) -> send_all_state_event(ConnectionHandler, {info, From, Options}). @@ -419,11 +422,15 @@ userauth(#ssh_msg_userauth_failure{authentications = Methodes}, #state{ssh_params = #ssh{role = client, userauth_methods = none} = Ssh0} = State) -> AuthMethods = string:tokens(Methodes, ","), - {Msg, Ssh} = ssh_auth:userauth_request_msg( - Ssh0#ssh{userauth_methods = AuthMethods}), - send_msg(Msg, State), - {next_state, userauth, next_packet(State#state{ssh_params = Ssh})}; - + Ssh1 = Ssh0#ssh{userauth_methods = AuthMethods}, + case ssh_auth:userauth_request_msg(Ssh1) of + {disconnect, DisconnectMsg, {Msg, Ssh}} -> + send_msg(Msg, State), + handle_disconnect(DisconnectMsg, State#state{ssh_params = Ssh}); + {Msg, Ssh} -> + send_msg(Msg, State), + {next_state, userauth, next_packet(State#state{ssh_params = Ssh})} + end; %% The prefered authentication method failed try next method userauth(#ssh_msg_userauth_failure{}, #state{ssh_params = #ssh{role = client} = Ssh0} = State) -> @@ -500,7 +507,22 @@ handle_event(renegotiate, StateName, State) -> handle_event({info, From, Options}, StateName, #state{ssh_params = Ssh} = State) -> spawn(?MODULE, ssh_info_handler, [Options, Ssh, From]), {next_state, StateName, State}; - +handle_event(data_size, connected, #state{ssh_params = Ssh0} = State) -> + Sent = inet:getstat(State#state.socket, [send_oct]), + MaxSent = proplists:get_value(rekey_limit, State#state.opts, 1024000000), + case Sent >= MaxSent of + true -> + {KeyInitMsg, SshPacket, Ssh} = ssh_transport:key_exchange_init_msg(Ssh0), + send_msg(SshPacket, State), + {next_state, connected, + next_packet(State#state{ssh_params = Ssh, + key_exchange_init_msg = KeyInitMsg, + renegotiate = true})}; + _ -> + {next_state, connected, next_packet(State)} + end; +handle_event(data_size, StateName, State) -> + {next_state, StateName, State}; handle_event({unknown, Data}, StateName, State) -> Msg = #ssh_msg_unimplemented{sequence = Data}, send_msg(Msg, State), @@ -749,9 +771,9 @@ extract_algs([], NewList) -> lists:reverse(NewList); extract_algs([H|T], NewList) -> case H of - ssh_dsa -> + 'ssh-dss' -> extract_algs(T, ["ssh-dss"|NewList]); - ssh_rsa -> + 'ssh-rsa' -> extract_algs(T, ["ssh-rsa"|NewList]) end. available_host_key(KeyCb, "ssh-dss"= Alg, Opts) -> |