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-rw-r--r--lib/ssh/src/ssh.erl3
-rw-r--r--lib/ssh/src/ssh.hrl2
-rw-r--r--lib/ssh/src/ssh_acceptor.erl16
-rw-r--r--lib/ssh/src/ssh_acceptor_sup.erl5
-rw-r--r--lib/ssh/src/ssh_channel_sup.erl11
-rw-r--r--lib/ssh/src/ssh_cli.erl17
-rw-r--r--lib/ssh/src/ssh_connection.erl28
-rw-r--r--lib/ssh/src/ssh_connection_handler.erl108
-rw-r--r--lib/ssh/src/ssh_connection_sup.erl5
-rw-r--r--lib/ssh/src/ssh_options.erl8
-rw-r--r--lib/ssh/src/ssh_subsystem_sup.erl8
-rw-r--r--lib/ssh/src/ssh_sup.erl15
-rw-r--r--lib/ssh/src/ssh_system_sup.erl13
-rw-r--r--lib/ssh/src/ssh_transport.erl5
-rw-r--r--lib/ssh/src/sshc_sup.erl14
-rw-r--r--lib/ssh/src/sshd_sup.erl6
16 files changed, 148 insertions, 116 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 032d87bdad..25d537c624 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -184,7 +184,6 @@ channel_info(ConnectionRef, ChannelId, Options) ->
daemon(Port) ->
daemon(Port, []).
-
daemon(Socket, UserOptions) when is_port(Socket) ->
try
#{} = Options = ssh_options:handle_options(server, UserOptions),
@@ -267,8 +266,6 @@ daemon(Host0, Port0, UserOptions0) when 0 =< Port0, Port0 =< 65535,
daemon(_, _, _) ->
{error, badarg}.
-
-
%%--------------------------------------------------------------------
-spec daemon_info(daemon_ref()) -> ok_error( [{atom(), term()}] ).
diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl
index 3dee1c5521..4711f54fb5 100644
--- a/lib/ssh/src/ssh.hrl
+++ b/lib/ssh/src/ssh.hrl
@@ -35,6 +35,8 @@
-define(DEFAULT_TRANSPORT, {tcp, gen_tcp, tcp_closed} ).
+-define(DEFAULT_SHELL, {shell, start, []} ).
+
-define(MAX_RND_PADDING_LEN, 15).
-define(SUPPORTED_AUTH_METHODS, "publickey,keyboard-interactive,password").
diff --git a/lib/ssh/src/ssh_acceptor.erl b/lib/ssh/src/ssh_acceptor.erl
index d66a34c58a..27d4242dd4 100644
--- a/lib/ssh/src/ssh_acceptor.erl
+++ b/lib/ssh/src/ssh_acceptor.erl
@@ -86,7 +86,8 @@ acceptor_init(Parent, Port, Address, Opts, AcceptTimeout) ->
acceptor_loop(Callback, Port, Address, Opts, LSock, AcceptTimeout);
{error,_} -> % Not open, a restart
- {ok,NewLSock} = listen(Port, Opts),
+ %% Allow gen_tcp:listen to fail 4 times if eaddrinuse:
+ {ok,NewLSock} = try_listen(Port, Opts, 4),
proc_lib:init_ack(Parent, {ok, self()}),
Opts1 = ?DELETE_INTERNAL_OPT(lsocket, Opts),
{_, Callback, _} = ?GET_OPT(transport, Opts1),
@@ -98,6 +99,19 @@ acceptor_init(Parent, Port, Address, Opts, AcceptTimeout) ->
end.
+try_listen(Port, Opts, NtriesLeft) ->
+ try_listen(Port, Opts, 1, NtriesLeft).
+
+try_listen(Port, Opts, N, Nmax) ->
+ case listen(Port, Opts) of
+ {error,eaddrinuse} when N<Nmax ->
+ timer:sleep(10*N), % Sleep 10, 20, 30,... ms
+ try_listen(Port, Opts, N+1, Nmax);
+ Other ->
+ Other
+ end.
+
+
request_ownership(LSock, SockOwner) ->
SockOwner ! {request_control,LSock,self()},
receive
diff --git a/lib/ssh/src/ssh_acceptor_sup.erl b/lib/ssh/src/ssh_acceptor_sup.erl
index a24664793b..fc564a359b 100644
--- a/lib/ssh/src/ssh_acceptor_sup.erl
+++ b/lib/ssh/src/ssh_acceptor_sup.erl
@@ -86,10 +86,7 @@ child_spec(Address, Port, Profile, Options) ->
Timeout = ?GET_INTERNAL_OPT(timeout, Options, ?DEFAULT_TIMEOUT),
#{id => id(Address, Port, Profile),
start => {ssh_acceptor, start_link, [Port, Address, Options, Timeout]},
- restart => transient,
- shutdown => 5500, %brutal_kill,
- type => worker,
- modules => [ssh_acceptor]
+ restart => transient % because a crashed listener could be replaced by a new one
}.
id(Address, Port, Profile) ->
diff --git a/lib/ssh/src/ssh_channel_sup.erl b/lib/ssh/src/ssh_channel_sup.erl
index 6b01dc334d..8444533fd1 100644
--- a/lib/ssh/src/ssh_channel_sup.erl
+++ b/lib/ssh/src/ssh_channel_sup.erl
@@ -26,7 +26,7 @@
-behaviour(supervisor).
--export([start_link/1, start_child/2]).
+-export([start_link/1, start_child/5]).
%% Supervisor callback
-export([init/1]).
@@ -37,7 +37,14 @@
start_link(Args) ->
supervisor:start_link(?MODULE, [Args]).
-start_child(Sup, ChildSpec) ->
+start_child(Sup, Callback, Id, Args, Exec) ->
+ ChildSpec =
+ #{id => make_ref(),
+ start => {ssh_channel, start_link, [self(), Id, Callback, Args, Exec]},
+ restart => temporary,
+ type => worker,
+ modules => [ssh_channel]
+ },
supervisor:start_child(Sup, ChildSpec).
%%%=========================================================================
diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl
index 62854346b0..958c342f5f 100644
--- a/lib/ssh/src/ssh_cli.erl
+++ b/lib/ssh/src/ssh_cli.erl
@@ -127,7 +127,8 @@ handle_ssh_msg({ssh_cm, ConnectionHandler,
cm = ConnectionHandler}};
handle_ssh_msg({ssh_cm, ConnectionHandler,
- {exec, ChannelId, WantReply, Cmd}}, #state{exec=undefined} = State) ->
+ {exec, ChannelId, WantReply, Cmd}}, #state{exec=undefined,
+ shell=?DEFAULT_SHELL} = State) ->
{Reply, Status} = exec(Cmd),
write_chars(ConnectionHandler,
ChannelId, io_lib:format("~p\n", [Reply])),
@@ -136,6 +137,15 @@ handle_ssh_msg({ssh_cm, ConnectionHandler,
ssh_connection:exit_status(ConnectionHandler, ChannelId, Status),
ssh_connection:send_eof(ConnectionHandler, ChannelId),
{stop, ChannelId, State#state{channel = ChannelId, cm = ConnectionHandler}};
+
+handle_ssh_msg({ssh_cm, ConnectionHandler,
+ {exec, ChannelId, WantReply, _Cmd}}, #state{exec = undefined} = State) ->
+ write_chars(ConnectionHandler, ChannelId, 1, "Prohibited.\n"),
+ ssh_connection:reply_request(ConnectionHandler, WantReply, success, ChannelId),
+ ssh_connection:exit_status(ConnectionHandler, ChannelId, 255),
+ ssh_connection:send_eof(ConnectionHandler, ChannelId),
+ {stop, ChannelId, State#state{channel = ChannelId, cm = ConnectionHandler}};
+
handle_ssh_msg({ssh_cm, ConnectionHandler,
{exec, ChannelId, WantReply, Cmd}}, State) ->
NewState = start_shell(ConnectionHandler, Cmd, State),
@@ -453,11 +463,14 @@ move_cursor(From, To, #ssh_pty{width=Width, term=Type}) ->
%% %%% make sure that there is data to send
%% %%% before calling ssh_connection:send
write_chars(ConnectionHandler, ChannelId, Chars) ->
+ write_chars(ConnectionHandler, ChannelId, ?SSH_EXTENDED_DATA_DEFAULT, Chars).
+
+write_chars(ConnectionHandler, ChannelId, Type, Chars) ->
case has_chars(Chars) of
false -> ok;
true -> ssh_connection:send(ConnectionHandler,
ChannelId,
- ?SSH_EXTENDED_DATA_DEFAULT,
+ Type,
Chars)
end.
diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl
index 7e9ee78fd2..946ae2967b 100644
--- a/lib/ssh/src/ssh_connection.erl
+++ b/lib/ssh/src/ssh_connection.erl
@@ -812,22 +812,20 @@ start_channel(Cb, Id, Args, SubSysSup, Opts) ->
start_channel(Cb, Id, Args, SubSysSup, undefined, Opts).
start_channel(Cb, Id, Args, SubSysSup, Exec, Opts) ->
- ChildSpec = child_spec(Cb, Id, Args, Exec),
ChannelSup = ssh_subsystem_sup:channel_supervisor(SubSysSup),
- assert_limit_num_channels_not_exceeded(ChannelSup, Opts),
- ssh_channel_sup:start_child(ChannelSup, ChildSpec).
+ case max_num_channels_not_exceeded(ChannelSup, Opts) of
+ true ->
+ ssh_channel_sup:start_child(ChannelSup, Cb, Id, Args, Exec);
+ false ->
+ throw(max_num_channels_exceeded)
+ end.
-assert_limit_num_channels_not_exceeded(ChannelSup, Opts) ->
+max_num_channels_not_exceeded(ChannelSup, Opts) ->
MaxNumChannels = ?GET_OPT(max_channels, Opts),
NumChannels = length([x || {_,_,worker,[ssh_channel]} <-
supervisor:which_children(ChannelSup)]),
- if
- %% Note that NumChannels is BEFORE starting a new one
- NumChannels < MaxNumChannels ->
- ok;
- true ->
- throw(max_num_channels_exceeded)
- end.
+ %% Note that NumChannels is BEFORE starting a new one
+ NumChannels < MaxNumChannels.
%%--------------------------------------------------------------------
%%% Internal functions
@@ -874,14 +872,6 @@ check_subsystem(SsName, Options) ->
Value
end.
-child_spec(Callback, Id, Args, Exec) ->
- Name = make_ref(),
- StartFunc = {ssh_channel, start_link, [self(), Id, Callback, Args, Exec]},
- Restart = temporary,
- Shutdown = 3600,
- Type = worker,
- {Name, StartFunc, Restart, Shutdown, Type, [ssh_channel]}.
-
start_cli(#connection{cli_spec = no_cli}, _) ->
{error, cli_disabled};
start_cli(#connection{options = Options,
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index 0ca960ef96..852e70d9e2 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -1168,23 +1168,30 @@ handle_event({call,From}, stop, StateName, D0) ->
{Repls,D} = send_replies(Replies, D0),
{stop_and_reply, normal, [{reply,From,ok}|Repls], D#data{connection_state=Connection}};
-
handle_event({call,_}, _, StateName, _) when not ?CONNECTED(StateName) ->
{keep_state_and_data, [postpone]};
handle_event({call,From}, {request, ChannelPid, ChannelId, Type, Data, Timeout}, StateName, D0)
when ?CONNECTED(StateName) ->
- D = handle_request(ChannelPid, ChannelId, Type, Data, true, From, D0),
- %% Note reply to channel will happen later when reply is recived from peer on the socket
- start_channel_request_timer(ChannelId, From, Timeout),
- {keep_state, cache_request_idle_timer_check(D)};
+ case handle_request(ChannelPid, ChannelId, Type, Data, true, From, D0) of
+ {error,Error} ->
+ {keep_state, D0, {reply,From,{error,Error}}};
+ D ->
+ %% Note reply to channel will happen later when reply is recived from peer on the socket
+ start_channel_request_timer(ChannelId, From, Timeout),
+ {keep_state, cache_request_idle_timer_check(D)}
+ end;
handle_event({call,From}, {request, ChannelId, Type, Data, Timeout}, StateName, D0)
when ?CONNECTED(StateName) ->
- D = handle_request(ChannelId, Type, Data, true, From, D0),
- %% Note reply to channel will happen later when reply is recived from peer on the socket
- start_channel_request_timer(ChannelId, From, Timeout),
- {keep_state, cache_request_idle_timer_check(D)};
+ case handle_request(ChannelId, Type, Data, true, From, D0) of
+ {error,Error} ->
+ {keep_state, D0, {reply,From,{error,Error}}};
+ D ->
+ %% Note reply to channel will happen later when reply is recived from peer on the socket
+ start_channel_request_timer(ChannelId, From, Timeout),
+ {keep_state, cache_request_idle_timer_check(D)}
+ end;
handle_event({call,From}, {data, ChannelId, Type, Data, Timeout}, StateName, D0)
when ?CONNECTED(StateName) ->
@@ -1442,38 +1449,43 @@ handle_event(Type, Ev, StateName, D) ->
-spec terminate(any(),
state_name(),
#data{}
- ) -> finalize_termination_result() .
+ ) -> term().
%% . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
terminate(normal, StateName, State) ->
- finalize_termination(StateName, State);
+ stop_subsystem(State),
+ close_transport(State);
terminate({shutdown,{init,Reason}}, StateName, State) ->
error_logger:info_report(io_lib:format("Erlang ssh in connection handler init: ~p~n",[Reason])),
- finalize_termination(StateName, State);
+ stop_subsystem(State),
+ close_transport(State);
terminate(shutdown, StateName, State0) ->
%% Terminated by supervisor
State = send_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION,
- description = "Application shutdown"},
- State0),
- finalize_termination(StateName, State);
-
-%% terminate({shutdown,Msg}, StateName, State0) when is_record(Msg,ssh_msg_disconnect)->
-%% State = send_msg(Msg, State0),
-%% finalize_termination(StateName, Msg, State);
+ description = "Application shutdown"},
+ State0),
+ close_transport(State);
terminate({shutdown,_R}, StateName, State) ->
- finalize_termination(StateName, State);
+ %% Internal termination
+ stop_subsystem(State),
+ close_transport(State);
+
+terminate(kill, StateName, State) ->
+ stop_subsystem(State),
+ close_transport(State);
terminate(Reason, StateName, State0) ->
%% Others, e.g undef, {badmatch,_}
log_error(Reason),
State = send_msg(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_BY_APPLICATION,
- description = "Internal error"},
+ description = "Internal error"},
State0),
- finalize_termination(StateName, State).
+ stop_subsystem(State),
+ close_transport(State).
%%--------------------------------------------------------------------
@@ -1548,21 +1560,25 @@ start_the_connection_child(UserPid, Role, Socket, Options0) ->
%%--------------------------------------------------------------------
%% Stopping
--type finalize_termination_result() :: ok .
-
-finalize_termination(_StateName, #data{transport_cb = Transport,
- connection_state = Connection,
- socket = Socket}) ->
- case Connection of
- #connection{system_supervisor = SysSup,
- sub_system_supervisor = SubSysSup} when is_pid(SubSysSup) ->
- ssh_system_sup:stop_subsystem(SysSup, SubSysSup);
- _ ->
- do_nothing
- end,
- (catch Transport:close(Socket)),
+
+stop_subsystem(#data{connection_state =
+ #connection{system_supervisor = SysSup,
+ sub_system_supervisor = SubSysSup}}) when is_pid(SubSysSup) ->
+ ssh_system_sup:stop_subsystem(SysSup, SubSysSup);
+stop_subsystem(_) ->
ok.
+
+close_transport(#data{transport_cb = Transport,
+ socket = Socket}) ->
+ try
+ Transport:close(Socket)
+ of
+ _ -> ok
+ catch
+ _:_ -> ok
+ end.
+
%%--------------------------------------------------------------------
%% "Invert" the Role
peer_role(client) -> server;
@@ -1774,21 +1790,31 @@ is_usable_user_pubkey(A, Ssh) ->
%%%----------------------------------------------------------------
handle_request(ChannelPid, ChannelId, Type, Data, WantReply, From, D) ->
case ssh_channel:cache_lookup(cache(D), ChannelId) of
- #channel{remote_id = Id} = Channel ->
+ #channel{remote_id = Id,
+ sent_close = false} = Channel ->
update_sys(cache(D), Channel, Type, ChannelPid),
send_msg(ssh_connection:channel_request_msg(Id, Type, WantReply, Data),
add_request(WantReply, ChannelId, From, D));
- undefined ->
- D
+
+ _ when WantReply==true ->
+ {error,closed};
+
+ _ ->
+ D
end.
handle_request(ChannelId, Type, Data, WantReply, From, D) ->
case ssh_channel:cache_lookup(cache(D), ChannelId) of
- #channel{remote_id = Id} ->
+ #channel{remote_id = Id,
+ sent_close = false} ->
send_msg(ssh_connection:channel_request_msg(Id, Type, WantReply, Data),
add_request(WantReply, ChannelId, From, D));
- undefined ->
- D
+
+ _ when WantReply==true ->
+ {error,closed};
+
+ _ ->
+ D
end.
%%%----------------------------------------------------------------
diff --git a/lib/ssh/src/ssh_connection_sup.erl b/lib/ssh/src/ssh_connection_sup.erl
index 60ee8b7c73..2e8450090a 100644
--- a/lib/ssh/src/ssh_connection_sup.erl
+++ b/lib/ssh/src/ssh_connection_sup.erl
@@ -52,10 +52,7 @@ init(_) ->
},
ChildSpecs = [#{id => undefined, % As simple_one_for_one is used.
start => {ssh_connection_handler, start_link, []},
- restart => temporary,
- shutdown => 4000,
- type => worker,
- modules => [ssh_connection_handler]
+ restart => temporary % because there is no way to restart a crashed connection
}
],
{ok, {SupFlags,ChildSpecs}}.
diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl
index 68c99743ee..1e10f72956 100644
--- a/lib/ssh/src/ssh_options.erl
+++ b/lib/ssh/src/ssh_options.erl
@@ -268,7 +268,7 @@ default(server) ->
},
{shell, def} =>
- #{default => {shell, start, []},
+ #{default => ?DEFAULT_SHELL,
chk => fun({M,F,A}) -> is_atom(M) andalso is_atom(F) andalso is_list(A);
(V) -> check_function1(V) orelse check_function2(V)
end,
@@ -439,6 +439,12 @@ default(client) ->
class => user_options
},
+ {save_accepted_host, def} =>
+ #{default => true,
+ chk => fun erlang:is_boolean/1,
+ class => user_options
+ },
+
{pref_public_key_algs, def} =>
#{default => ssh_transport:default_algorithms(public_key),
chk => fun check_pref_public_key_algs/1,
diff --git a/lib/ssh/src/ssh_subsystem_sup.erl b/lib/ssh/src/ssh_subsystem_sup.erl
index 8db051095c..77da240a66 100644
--- a/lib/ssh/src/ssh_subsystem_sup.erl
+++ b/lib/ssh/src/ssh_subsystem_sup.erl
@@ -74,18 +74,14 @@ ssh_connection_child_spec(Role, Address, Port, _Profile, Options) ->
#{id => id(Role, ssh_connection_sup, Address, Port),
start => {ssh_connection_sup, start_link, [Options]},
restart => temporary,
- shutdown => 5000,
- type => supervisor,
- modules => [ssh_connection_sup]
+ type => supervisor
}.
ssh_channel_child_spec(Role, Address, Port, _Profile, Options) ->
#{id => id(Role, ssh_channel_sup, Address, Port),
start => {ssh_channel_sup, start_link, [Options]},
restart => temporary,
- shutdown => infinity,
- type => supervisor,
- modules => [ssh_channel_sup]
+ type => supervisor
}.
id(Role, Sup, Address, Port) ->
diff --git a/lib/ssh/src/ssh_sup.erl b/lib/ssh/src/ssh_sup.erl
index eaec7a54e4..8183016ba5 100644
--- a/lib/ssh/src/ssh_sup.erl
+++ b/lib/ssh/src/ssh_sup.erl
@@ -36,15 +36,14 @@ init(_) ->
intensity => 10,
period => 3600
},
- ChildSpecs = [#{id => Module,
- start => {Module, start_link, []},
- restart => permanent,
- shutdown => 4000, %brutal_kill,
- type => supervisor,
- modules => [Module]
+ ChildSpecs = [#{id => sshd_sup,
+ start => {sshd_sup, start_link, []},
+ type => supervisor
+ },
+ #{id => sshc_sup,
+ start => {sshc_sup, start_link, []},
+ type => supervisor
}
- || Module <- [sshd_sup,
- sshc_sup]
],
{ok, {SupFlags,ChildSpecs}}.
diff --git a/lib/ssh/src/ssh_system_sup.erl b/lib/ssh/src/ssh_system_sup.erl
index e70abf59c2..469f9560e9 100644
--- a/lib/ssh/src/ssh_system_sup.erl
+++ b/lib/ssh/src/ssh_system_sup.erl
@@ -63,9 +63,7 @@ init([Address, Port, Profile, Options]) ->
[#{id => id(ssh_acceptor_sup, Address, Port, Profile),
start => {ssh_acceptor_sup, start_link, [Address, Port, Profile, Options]},
restart => transient,
- shutdown => infinity,
- type => supervisor,
- modules => [ssh_acceptor_sup]
+ type => supervisor
}];
_ ->
[]
@@ -90,11 +88,11 @@ stop_listener(Address, Port, Profile) ->
stop_system(SysSup) ->
- spawn(fun() -> sshd_sup:stop_child(SysSup) end),
+ catch sshd_sup:stop_child(SysSup),
ok.
stop_system(Address, Port, Profile) ->
- spawn(fun() -> sshd_sup:stop_child(Address, Port, Profile) end),
+ catch sshd_sup:stop_child(Address, Port, Profile),
ok.
@@ -124,9 +122,8 @@ start_subsystem(SystemSup, Role, Address, Port, Profile, Options) ->
#{id => make_ref(),
start => {ssh_subsystem_sup, start_link, [Role, Address, Port, Profile, Options]},
restart => temporary,
- shutdown => infinity,
- type => supervisor,
- modules => [ssh_subsystem_sup]},
+ type => supervisor
+ },
supervisor:start_child(SystemSup, SubsystemSpec).
stop_subsystem(SystemSup, SubSys) ->
diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl
index ad9efc4755..975053d301 100644
--- a/lib/ssh/src/ssh_transport.erl
+++ b/lib/ssh/src/ssh_transport.erl
@@ -889,10 +889,13 @@ known_host_key(#ssh{opts = Opts, key_cb = {KeyCb,KeyCbOpts}, peer = {PeerName,_}
{_,true} ->
ok;
{_,false} ->
+ DoAdd = ?GET_OPT(save_accepted_host, Opts),
case accepted_host(Ssh, PeerName, Public, Opts) of
- true ->
+ true when DoAdd == true ->
{_,R} = add_host_key(KeyCb, PeerName, Public, [{key_cb_private,KeyCbOpts}|UserOpts]),
R;
+ true when DoAdd == false ->
+ ok;
false ->
{error, rejected_by_user};
{error,E} ->
diff --git a/lib/ssh/src/sshc_sup.erl b/lib/ssh/src/sshc_sup.erl
index 133b2c6450..f4b39dbbdc 100644
--- a/lib/ssh/src/sshc_sup.erl
+++ b/lib/ssh/src/sshc_sup.erl
@@ -27,7 +27,7 @@
-behaviour(supervisor).
--export([start_link/0, start_child/1, stop_child/1]).
+-export([start_link/0, start_child/1]).
%% Supervisor callback
-export([init/1]).
@@ -43,13 +43,6 @@ start_link() ->
start_child(Args) ->
supervisor:start_child(?MODULE, Args).
-stop_child(Client) ->
- spawn(fun() ->
- ClientSup = whereis(?SSHC_SUP),
- supervisor:terminate_child(ClientSup, Client)
- end),
- ok.
-
%%%=========================================================================
%%% Supervisor callback
%%%=========================================================================
@@ -60,10 +53,7 @@ init(_) ->
},
ChildSpecs = [#{id => undefined, % As simple_one_for_one is used.
start => {ssh_connection_handler, start_link, []},
- restart => temporary,
- shutdown => 4000,
- type => worker,
- modules => [ssh_connection_handler]
+ restart => temporary % because there is no way to restart a crashed connection
}
],
{ok, {SupFlags,ChildSpecs}}.
diff --git a/lib/ssh/src/sshd_sup.erl b/lib/ssh/src/sshd_sup.erl
index c23e65d955..779a861a54 100644
--- a/lib/ssh/src/sshd_sup.erl
+++ b/lib/ssh/src/sshd_sup.erl
@@ -90,10 +90,8 @@ init(_) ->
child_spec(Address, Port, Profile, Options) ->
#{id => id(Address, Port, Profile),
start => {ssh_system_sup, start_link, [Address, Port, Profile, Options]},
- restart => temporary,
- shutdown => infinity,
- type => supervisor,
- modules => [ssh_system_sup]
+ restart => temporary,
+ type => supervisor
}.
id(Address, Port, Profile) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-09 17:44:41 +0000