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authorHans Nilsson <[email protected]>2018-01-19 17:13:34 +0100
committerHans Nilsson <[email protected]>2018-01-19 17:30:33 +0100
commitca0582834661c54018d82e1f5b1abe6824053963 (patch)
tree44ad13d2433d5f1c2b0de56bfdf567f6a68fe6dc /lib
parent708b1019bcef5d2a9ba21430f18243d1c8ad8fd1 (diff)
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ssh: Fix cli
Conflicts: lib/ssh/src/ssh.hrl lib/ssh/src/ssh_cli.erl
Diffstat (limited to 'lib')
-rw-r--r--lib/ssh/src/ssh.erl2
-rw-r--r--lib/ssh/src/ssh.hrl6
-rw-r--r--lib/ssh/src/ssh_cli.erl17
3 files changed, 22 insertions, 3 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 290525cec0..ecdb184db3 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -289,7 +289,7 @@ is_tcp_socket(Socket) ->
daemon_shell_opt(Options) ->
case proplists:get_value(shell, Options) of
undefined ->
- [{shell, {shell, start, []}} | Options];
+ [{shell, ?DEFAULT_SHELL} | Options];
_ ->
Options
end.
diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl
index 4cd91177f6..9d119f4f42 100644
--- a/lib/ssh/src/ssh.hrl
+++ b/lib/ssh/src/ssh.hrl
@@ -33,6 +33,12 @@
-define(REKEY_DATA_TIMOUT, 60000).
-define(DEFAULT_PROFILE, default).
+-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").
-define(SUPPORTED_USER_KEYS, ['ssh-rsa','ssh-dss','ecdsa-sha2-nistp256','ecdsa-sha2-nistp384','ecdsa-sha2-nistp521']).
diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl
index 7c7b9e7922..94d1275e7b 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.