ssh: Fix cli

Conflicts:
	lib/ssh/src/ssh.hrl
	lib/ssh/src/ssh_cli.erl

3 files changed, 24 insertions, 5 deletions

diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 54f94acbdc..96a51bcefc 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -134,7 +134,7 @@ daemon(Port, Options) ->
 daemon(HostAddr, Port, Options0) ->
     Options1 = case proplists:get_value(shell, Options0) of
 		   undefined ->
-		       [{shell, {shell, start, []}}  | Options0];
+		       [{shell, ?DEFAULT_SHELL}  | Options0];
 		   _ ->
 		       Options0
 	       end,
diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl
index b27e91213d..7ac861096e 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 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