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-rw-r--r--lib/ssh/src/ssh.hrl1
-rw-r--r--lib/ssh/src/ssh_auth.erl28
-rw-r--r--lib/ssh/src/ssh_connection_handler.erl116
-rw-r--r--lib/typer/src/typer.erl10
4 files changed, 80 insertions, 75 deletions
diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl
index 462c98f503..da64e4abf9 100644
--- a/lib/ssh/src/ssh.hrl
+++ b/lib/ssh/src/ssh.hrl
@@ -133,7 +133,6 @@
userauth_supported_methods, % string() eg "keyboard-interactive,password"
userauth_methods, % list( string() ) eg ["keyboard-interactive", "password"]
kb_tries_left = 0, % integer(), num tries left for "keyboard-interactive"
- kb_data,
userauth_preference,
available_host_keys,
authenticated = false
diff --git a/lib/ssh/src/ssh_auth.erl b/lib/ssh/src/ssh_auth.erl
index a91b8c200e..726f52132f 100644
--- a/lib/ssh/src/ssh_auth.erl
+++ b/lib/ssh/src/ssh_auth.erl
@@ -153,7 +153,7 @@ userauth_request_msg(#ssh{userauth_methods = Methods,
not_ok ->
userauth_request_msg(Ssh);
Result ->
- Result
+ {Pref,Result}
end;
false ->
userauth_request_msg(Ssh)
@@ -299,8 +299,7 @@ handle_userauth_request(#ssh_msg_userauth_request{user = User,
>>
},
{not_authorized, {User, undefined},
- ssh_transport:ssh_packet(Msg, Ssh#ssh{user = User,
- kb_data = Msg
+ ssh_transport:ssh_packet(Msg, Ssh#ssh{user = User
})}
end;
@@ -313,6 +312,8 @@ handle_userauth_request(#ssh_msg_userauth_request{user = User,
#ssh_msg_userauth_failure{authentications = Methods,
partial_success = false}, Ssh)}.
+
+
handle_userauth_info_request(
#ssh_msg_userauth_info_request{name = Name,
instruction = Instr,
@@ -330,36 +331,19 @@ handle_userauth_info_request(
handle_userauth_info_response(#ssh_msg_userauth_info_response{num_responses = 1,
data = <<?UINT32(Sz), Password:Sz/binary>>},
#ssh{opts = Opts,
- kb_tries_left = KbTriesLeft0,
- kb_data = InfoMsg,
+ kb_tries_left = KbTriesLeft,
user = User,
userauth_supported_methods = Methods} = Ssh) ->
- KbTriesLeft = KbTriesLeft0 - 1,
case check_password(User, unicode:characters_to_list(Password), Opts) of
true ->
{authorized, User,
ssh_transport:ssh_packet(#ssh_msg_userauth_success{}, Ssh)};
- false when KbTriesLeft > 0 ->
- UserAuthInfoMsg =
- InfoMsg#ssh_msg_userauth_info_request{
- name = "",
- instruction =
- lists:concat(
- ["Bad user or password, try again. ",
- integer_to_list(KbTriesLeft),
- " tries left."])
- },
- {not_authorized, {User, undefined},
- ssh_transport:ssh_packet(UserAuthInfoMsg,
- Ssh#ssh{kb_tries_left = KbTriesLeft})};
-
false ->
{not_authorized, {User, {error,"Bad user or password"}},
ssh_transport:ssh_packet(#ssh_msg_userauth_failure{
authentications = Methods,
partial_success = false},
- Ssh#ssh{kb_data = undefined,
- kb_tries_left = 0}
+ Ssh#ssh{kb_tries_left = max(KbTriesLeft-1, 0)}
)}
end;
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index fcd66b80c0..646f787874 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -49,7 +49,10 @@
-export([hello/2, kexinit/2, key_exchange/2,
key_exchange_dh_gex_init/2, key_exchange_dh_gex_reply/2,
new_keys/2,
- userauth/2, connected/2,
+ service_request/2, connected/2,
+ userauth/2,
+ userauth_keyboard_interactive/2,
+ userauth_keyboard_interactive_info_response/2,
error/2]).
-export([init/1, handle_event/3,
@@ -82,7 +85,12 @@
recbuf
}).
--type state_name() :: hello | kexinit | key_exchange | new_keys | userauth | connection.
+-type state_name() :: hello | kexinit | key_exchange | key_exchange_dh_gex_init |
+ key_exchange_dh_gex_reply | new_keys | service_request |
+ userauth | userauth_keyboard_interactive |
+ userauth_keyboard_interactive_info_response |
+ connection.
+
-type gen_fsm_state_return() :: {next_state, state_name(), term()} |
{next_state, state_name(), term(), timeout()} |
{stop, term(), term()}.
@@ -474,28 +482,30 @@ new_keys(#ssh_msg_newkeys{} = Msg, #state{ssh_params = Ssh0} = State0) ->
after_new_keys(next_packet(State0#state{ssh_params = Ssh})).
%%--------------------------------------------------------------------
--spec userauth(#ssh_msg_service_request{} | #ssh_msg_service_accept{} |
- #ssh_msg_userauth_request{} | #ssh_msg_userauth_info_request{} |
- #ssh_msg_userauth_info_response{} | #ssh_msg_userauth_success{} |
- #ssh_msg_userauth_failure{} | #ssh_msg_userauth_banner{},
- #state{}) -> gen_fsm_state_return().
+-spec service_request(#ssh_msg_service_request{} | #ssh_msg_service_accept{},
+ #state{}) -> gen_fsm_state_return().
%%--------------------------------------------------------------------
-
-userauth(#ssh_msg_service_request{name = "ssh-userauth"} = Msg,
+service_request(#ssh_msg_service_request{name = "ssh-userauth"} = Msg,
#state{ssh_params = #ssh{role = server,
session_id = SessionId} = Ssh0} = State) ->
{ok, {Reply, Ssh}} = ssh_auth:handle_userauth_request(Msg, SessionId, Ssh0),
send_msg(Reply, State),
{next_state, userauth, next_packet(State#state{ssh_params = Ssh})};
-userauth(#ssh_msg_service_accept{name = "ssh-userauth"},
- #state{ssh_params = #ssh{role = client,
- service = "ssh-userauth"} = Ssh0} =
- State) ->
+service_request(#ssh_msg_service_accept{name = "ssh-userauth"},
+ #state{ssh_params = #ssh{role = client,
+ service = "ssh-userauth"} = Ssh0} =
+ State) ->
{Msg, Ssh} = ssh_auth:init_userauth_request_msg(Ssh0),
send_msg(Msg, State),
- {next_state, userauth, next_packet(State#state{auth_user = Ssh#ssh.user, ssh_params = Ssh})};
+ {next_state, userauth, next_packet(State#state{auth_user = Ssh#ssh.user, ssh_params = Ssh})}.
+%%--------------------------------------------------------------------
+-spec userauth(#ssh_msg_userauth_request{} | #ssh_msg_userauth_info_request{} |
+ #ssh_msg_userauth_info_response{} | #ssh_msg_userauth_success{} |
+ #ssh_msg_userauth_failure{} | #ssh_msg_userauth_banner{},
+ #state{}) -> gen_fsm_state_return().
+%%--------------------------------------------------------------------
userauth(#ssh_msg_userauth_request{service = "ssh-connection",
method = "none"} = Msg,
#state{ssh_params = #ssh{session_id = SessionId, role = server,
@@ -521,6 +531,10 @@ userauth(#ssh_msg_userauth_request{service = "ssh-connection",
connected_fun(User, Address, Method, Opts),
{next_state, connected,
next_packet(State#state{auth_user = User, ssh_params = Ssh})};
+ {not_authorized, {User, Reason}, {Reply, Ssh}} when Method == "keyboard-interactive" ->
+ retry_fun(User, Address, Reason, Opts),
+ send_msg(Reply, State),
+ {next_state, userauth_keyboard_interactive, next_packet(State#state{ssh_params = Ssh})};
{not_authorized, {User, Reason}, {Reply, Ssh}} ->
retry_fun(User, Address, Reason, Opts),
send_msg(Reply, State),
@@ -530,30 +544,6 @@ userauth(#ssh_msg_userauth_request{service = "ssh-connection",
userauth(Msg#ssh_msg_userauth_request{method="none"}, State)
end;
-userauth(#ssh_msg_userauth_info_request{} = Msg,
- #state{ssh_params = #ssh{role = client,
- io_cb = IoCb} = Ssh0} = State) ->
- {ok, {Reply, Ssh}} = ssh_auth:handle_userauth_info_request(Msg, IoCb, Ssh0),
- send_msg(Reply, State),
- {next_state, userauth, next_packet(State#state{ssh_params = Ssh})};
-
-userauth(#ssh_msg_userauth_info_response{} = Msg,
- #state{ssh_params = #ssh{role = server,
- peer = {_, Address}} = Ssh0,
- opts = Opts, starter = Pid} = State) ->
- case ssh_auth:handle_userauth_info_response(Msg, Ssh0) of
- {authorized, User, {Reply, Ssh}} ->
- send_msg(Reply, State),
- Pid ! ssh_connected,
- connected_fun(User, Address, "keyboard-interactive", Opts),
- {next_state, connected,
- next_packet(State#state{auth_user = User, ssh_params = Ssh})};
- {not_authorized, {User, Reason}, {Reply, Ssh}} ->
- retry_fun(User, Address, Reason, Opts),
- send_msg(Reply, State),
- {next_state, userauth, next_packet(State#state{ssh_params = Ssh})}
- end;
-
userauth(#ssh_msg_userauth_success{}, #state{ssh_params = #ssh{role = client} = Ssh,
starter = Pid} = State) ->
Pid ! ssh_connected,
@@ -580,19 +570,25 @@ userauth(#ssh_msg_userauth_failure{authentications = Methodes},
{disconnect, DisconnectMsg, {Msg, Ssh}} ->
send_msg(Msg, State),
handle_disconnect(DisconnectMsg, State#state{ssh_params = Ssh});
- {Msg, Ssh} ->
+ {"keyboard-interactive", {Msg, Ssh}} ->
+ send_msg(Msg, State),
+ {next_state, userauth_keyboard_interactive, next_packet(State#state{ssh_params = Ssh})};
+ {_Method, {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{},
+userauth(#ssh_msg_userauth_failure{},
#state{ssh_params = #ssh{role = client} = Ssh0} = State) ->
case ssh_auth:userauth_request_msg(Ssh0) of
{disconnect, DisconnectMsg,{Msg, Ssh}} ->
send_msg(Msg, State),
handle_disconnect(DisconnectMsg, State#state{ssh_params = Ssh});
- {Msg, Ssh} ->
+ {"keyboard-interactive", {Msg, Ssh}} ->
+ send_msg(Msg, State),
+ {next_state, userauth_keyboard_interactive, next_packet(State#state{ssh_params = Ssh})};
+ {_Method, {Msg, Ssh}} ->
send_msg(Msg, State),
{next_state, userauth, next_packet(State#state{ssh_params = Ssh})}
end;
@@ -607,6 +603,40 @@ userauth(#ssh_msg_userauth_banner{message = Msg},
io:format("~s", [Msg]),
{next_state, userauth, next_packet(State)}.
+
+
+userauth_keyboard_interactive(#ssh_msg_userauth_info_request{} = Msg,
+ #state{ssh_params = #ssh{role = client,
+ io_cb = IoCb} = Ssh0} = State) ->
+ {ok, {Reply, Ssh}} = ssh_auth:handle_userauth_info_request(Msg, IoCb, Ssh0),
+ send_msg(Reply, State),
+ {next_state, userauth_keyboard_interactive_info_response, next_packet(State#state{ssh_params = Ssh})};
+
+userauth_keyboard_interactive(#ssh_msg_userauth_info_response{} = Msg,
+ #state{ssh_params = #ssh{role = server,
+ peer = {_, Address}} = Ssh0,
+ opts = Opts, starter = Pid} = State) ->
+ case ssh_auth:handle_userauth_info_response(Msg, Ssh0) of
+ {authorized, User, {Reply, Ssh}} ->
+ send_msg(Reply, State),
+ Pid ! ssh_connected,
+ connected_fun(User, Address, "keyboard-interactive", Opts),
+ {next_state, connected,
+ next_packet(State#state{auth_user = User, ssh_params = Ssh})};
+ {not_authorized, {User, Reason}, {Reply, Ssh}} ->
+ retry_fun(User, Address, Reason, Opts),
+ send_msg(Reply, State),
+ {next_state, userauth, next_packet(State#state{ssh_params = Ssh})}
+ end.
+
+
+
+userauth_keyboard_interactive_info_response(Msg=#ssh_msg_userauth_failure{}, State) ->
+ userauth(Msg, State);
+
+userauth_keyboard_interactive_info_response(Msg=#ssh_msg_userauth_success{}, State) ->
+ userauth(Msg, State).
+
%%--------------------------------------------------------------------
-spec connected({#ssh_msg_kexinit{}, binary()}, %%| %% #ssh_msg_kexdh_init{},
#state{}) -> gen_fsm_state_return().
@@ -1563,10 +1593,10 @@ after_new_keys(#state{renegotiate = false,
ssh_params = #ssh{role = client} = Ssh0} = State) ->
{Msg, Ssh} = ssh_auth:service_request_msg(Ssh0),
send_msg(Msg, State),
- {next_state, userauth, State#state{ssh_params = Ssh}};
+ {next_state, service_request, State#state{ssh_params = Ssh}};
after_new_keys(#state{renegotiate = false,
ssh_params = #ssh{role = server}} = State) ->
- {next_state, userauth, State}.
+ {next_state, service_request, State}.
after_new_keys_events({sync, _Event, From}, {stop, _Reason, _StateData}=Terminator) ->
gen_fsm:reply(From, {error, closed}),
diff --git a/lib/typer/src/typer.erl b/lib/typer/src/typer.erl
index ec00bfaba0..562530c868 100644
--- a/lib/typer/src/typer.erl
+++ b/lib/typer/src/typer.erl
@@ -1012,15 +1012,7 @@ compile_error(Reason) ->
-spec msg(string()) -> 'ok'.
msg(Msg) ->
- case os:type() of
- {unix, _} -> % Output a message on 'stderr', if possible
- P = open_port({fd, 0, 2}, [out]),
- port_command(P, Msg),
- true = port_close(P),
- ok;
- _ -> % win32
- io:format("~s", [Msg])
- end.
+ io:format(standard_error, "~s", [Msg]).
%%--------------------------------------------------------------------
%% Version and help messages.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 19:38:09 +0000