aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssh/src/ssh_cli.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssh/src/ssh_cli.erl')
-rw-r--r--lib/ssh/src/ssh_cli.erl21
1 files changed, 17 insertions, 4 deletions
diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl
index 71f62a960e..6bb2f17e88 100644
--- a/lib/ssh/src/ssh_cli.erl
+++ b/lib/ssh/src/ssh_cli.erl
@@ -112,7 +112,8 @@ 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])),
@@ -121,6 +122,15 @@ 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),
@@ -431,12 +441,15 @@ 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 erlang:iolist_size(Chars) of
- 0 ->
+ 0 ->
ok;
- _ ->
+ _ ->
ssh_connection:send(ConnectionHandler, ChannelId,
- ?SSH_EXTENDED_DATA_DEFAULT, Chars)
+ Type, Chars)
end.
%%% tail, works with empty lists