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-rw-r--r--lib/ssh/src/ssh_connection_handler.erl22
1 files changed, 20 insertions, 2 deletions
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index d8950a7b67..e429d3e835 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}).
@@ -500,7 +503,22 @@ 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),