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-rw-r--r--lib/ssh/src/ssh.erl51
-rw-r--r--lib/ssh/src/ssh_auth.erl18
-rw-r--r--lib/ssh/src/ssh_io.erl56
-rw-r--r--lib/ssh/src/ssh_transport.erl2
4 files changed, 73 insertions, 54 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index d09f6cf34b..7d68b1d7bd 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -79,7 +79,7 @@ connect(Host, Port, Options, Timeout) ->
DisableIpv6 = proplists:get_value(ip_v6_disabled, SshOptions, false),
Inet = inetopt(DisableIpv6),
do_connect(Host, Port, [Inet | SocketOptions],
- [{host, Host} | SshOptions], Timeout, DisableIpv6)
+ [{user_pid, self()}, {host, Host} | SshOptions], Timeout, DisableIpv6)
end.
do_connect(Host, Port, SocketOptions, SshOptions, Timeout, DisableIpv6) ->
@@ -91,30 +91,39 @@ do_connect(Host, Port, SocketOptions, SshOptions, Timeout, DisableIpv6) ->
{ok, ConnectionSup} ->
{ok, Manager} =
ssh_connection_sup:connection_manager(ConnectionSup),
- receive
- {Manager, is_connected} ->
- {ok, Manager};
- %% When the connection fails
- %% ssh_connection_sup:connection_manager
- %% might return undefined as the connection manager
- %% could allready have terminated, so we will not
- %% match the Manager in this case
- {_, not_connected, {error, econnrefused}} when DisableIpv6 == false ->
- do_connect(Host, Port, proplists:delete(inet6, SocketOptions),
- SshOptions, Timeout, true);
- {_, not_connected, {error, Reason}} ->
- {error, Reason};
- {_, not_connected, Other} ->
- {error, Other}
- after Timeout ->
- ssh_connection_manager:stop(Manager),
- {error, timeout}
- end
+ msg_loop(Manager, DisableIpv6, Host, Port, SocketOptions, SshOptions, Timeout)
catch
exit:{noproc, _} ->
{error, ssh_not_started}
end.
-
+msg_loop(Manager, DisableIpv6, Host, Port, SocketOptions, SshOptions, Timeout) ->
+ receive
+ {Manager, is_connected} ->
+ {ok, Manager};
+ %% When the connection fails
+ %% ssh_connection_sup:connection_manager
+ %% might return undefined as the connection manager
+ %% could allready have terminated, so we will not
+ %% match the Manager in this case
+ {_, not_connected, {error, econnrefused}} when DisableIpv6 == false ->
+ do_connect(Host, Port, proplists:delete(inet6, SocketOptions),
+ SshOptions, Timeout, true);
+ {_, not_connected, {error, Reason}} ->
+ {error, Reason};
+ {_, not_connected, Other} ->
+ {error, Other};
+ {From, user_password} ->
+ Pass = io:get_password(),
+ From ! Pass,
+ msg_loop(Manager, DisableIpv6, Host, Port, SocketOptions, SshOptions, Timeout);
+ {From, question} ->
+ Answer = io:get_line(""),
+ From ! Answer,
+ msg_loop(Manager, DisableIpv6, Host, Port, SocketOptions, SshOptions, Timeout)
+ after Timeout ->
+ ssh_connection_manager:stop(Manager),
+ {error, timeout}
+ end.
%%--------------------------------------------------------------------
%% Function: close(ConnectionRef) -> ok
%%
diff --git a/lib/ssh/src/ssh_auth.erl b/lib/ssh/src/ssh_auth.erl
index 27e44df554..c436793dc4 100644
--- a/lib/ssh/src/ssh_auth.erl
+++ b/lib/ssh/src/ssh_auth.erl
@@ -71,7 +71,7 @@ password_msg([#ssh{opts = Opts, io_cb = IoCb,
ssh_bits:install_messages(userauth_passwd_messages()),
Password = case proplists:get_value(password, Opts) of
undefined ->
- user_interaction(IoCb);
+ user_interaction(IoCb, Ssh);
PW ->
PW
end,
@@ -89,10 +89,10 @@ password_msg([#ssh{opts = Opts, io_cb = IoCb,
Ssh)
end.
-user_interaction(ssh_no_io) ->
+user_interaction(ssh_no_io, _) ->
not_ok;
-user_interaction(IoCb) ->
- IoCb:read_password("ssh password: ").
+user_interaction(IoCb, Ssh) ->
+ IoCb:read_password("ssh password: ", Ssh).
%% See RFC 4256 for info on keyboard-interactive
@@ -401,11 +401,11 @@ keyboard_interact_get_responses(IoCb, Opts, Name, Instr, PromptInfos) ->
%% Special case/fallback for just one prompt
%% (assumed to be the password prompt)
case proplists:get_value(password, Opts) of
- undefined -> keyboard_interact(IoCb, Name, Instr, PromptInfos);
+ undefined -> keyboard_interact(IoCb, Name, Instr, PromptInfos, Opts);
PW -> [PW]
end;
undefined ->
- keyboard_interact(IoCb, Name, Instr, PromptInfos);
+ keyboard_interact(IoCb, Name, Instr, PromptInfos, Opts);
KbdInteractFun ->
Prompts = lists:map(fun({Prompt, _Echo}) -> Prompt end,
PromptInfos),
@@ -419,15 +419,15 @@ keyboard_interact_get_responses(IoCb, Opts, Name, Instr, PromptInfos) ->
end
end.
-keyboard_interact(IoCb, Name, Instr, Prompts) ->
+keyboard_interact(IoCb, Name, Instr, Prompts, Opts) ->
if Name /= "" -> IoCb:format("~s", [Name]);
true -> ok
end,
if Instr /= "" -> IoCb:format("~s", [Instr]);
true -> ok
end,
- lists:map(fun({Prompt, true}) -> IoCb:read_line(Prompt);
- ({Prompt, false}) -> IoCb:read_password(Prompt)
+ lists:map(fun({Prompt, true}) -> IoCb:read_line(Prompt, Opts);
+ ({Prompt, false}) -> IoCb:read_password(Prompt, Opts)
end,
Prompts).
diff --git a/lib/ssh/src/ssh_io.erl b/lib/ssh/src/ssh_io.erl
index 1dbd097423..fc7a572f7c 100644
--- a/lib/ssh/src/ssh_io.erl
+++ b/lib/ssh/src/ssh_io.erl
@@ -23,37 +23,47 @@
-module(ssh_io).
--export([yes_no/1, read_password/1, read_line/1, format/2]).
+-export([yes_no/2, read_password/2, read_line/2, format/2]).
-import(lists, [reverse/1]).
+-include("ssh.hrl").
+read_line(Prompt, Ssh) ->
+ format("~s", [listify(Prompt)]),
+ proplists:get_value(user_pid, Ssh) ! {self(), question},
+ receive
+ Answer ->
+ Answer
+ end.
-read_line(Prompt) when is_list(Prompt) ->
- io:get_line(list_to_atom(Prompt));
-read_line(Prompt) when is_atom(Prompt) ->
- io:get_line(Prompt).
-
-read_ln(Prompt) ->
- trim(read_line(Prompt)).
-
-yes_no(Prompt) ->
+yes_no(Prompt, Ssh) ->
io:format("~s [y/n]?", [Prompt]),
- case read_ln('') of
- "y" -> yes;
- "n" -> no;
- "Y" -> yes;
- "N" -> no;
- _ ->
- io:format("please answer y or n\n"),
- yes_no(Prompt)
+ proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), question},
+ receive
+ Answer ->
+ case trim(Answer) of
+ "y" -> yes;
+ "n" -> no;
+ "Y" -> yes;
+ "N" -> no;
+ y -> yes;
+ n -> no;
+ _ ->
+ io:format("please answer y or n\n"),
+ yes_no(Prompt, Ssh)
+ end
end.
-read_password(Prompt) ->
+read_password(Prompt, Ssh) ->
format("~s", [listify(Prompt)]),
- case io:get_password() of
- "" ->
- read_password(Prompt);
- Pass -> Pass
+ proplists:get_value(user_pid, Ssh#ssh.opts) ! {self(), user_password},
+ receive
+ Answer ->
+ case Answer of
+ "" ->
+ read_password(Prompt, Ssh);
+ Pass -> Pass
+ end
end.
listify(A) when is_atom(A) ->
diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl
index 1f912c9bdf..7f6e7d9946 100644
--- a/lib/ssh/src/ssh_transport.erl
+++ b/lib/ssh/src/ssh_transport.erl
@@ -133,7 +133,7 @@ kex_dh_gex_messages() ->
].
yes_no(Ssh, Prompt) ->
- (Ssh#ssh.io_cb):yes_no(Prompt).
+ (Ssh#ssh.io_cb):yes_no(Prompt, Ssh).
connect(ConnectionSup, Address, Port, SocketOpts, Opts) ->
Timeout = proplists:get_value(connect_timeout, Opts, infinity),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 06:57:49 +0000