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-rw-r--r--lib/ssh/src/ssh.erl2
-rw-r--r--lib/ssh/src/ssh.hrl6
-rw-r--r--lib/ssh/src/ssh_cli.erl21
-rw-r--r--lib/ssh/test/ssh_connection_SUITE.erl75
4 files changed, 99 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
diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl
index 6e90faf0e8..a37c086303 100644
--- a/lib/ssh/test/ssh_connection_SUITE.erl
+++ b/lib/ssh/test/ssh_connection_SUITE.erl
@@ -43,6 +43,8 @@ all() ->
[
{group, openssh},
interrupted_send,
+ exec_erlang_term,
+ exec_erlang_term_non_default_shell,
start_shell,
start_shell_exec,
start_shell_exec_fun,
@@ -424,6 +426,79 @@ start_shell_exec(Config) when is_list(Config) ->
ssh:stop_daemon(Pid).
%%--------------------------------------------------------------------
+exec_erlang_term(Config) when is_list(Config) ->
+ PrivDir = proplists:get_value(priv_dir, Config),
+ UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
+ file:make_dir(UserDir),
+ SysDir = proplists:get_value(data_dir, Config),
+ {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
+ {user_dir, UserDir},
+ {password, "morot"}
+ ]),
+
+ ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
+ {user, "foo"},
+ {password, "morot"},
+ {user_interaction, true},
+ {user_dir, UserDir}]),
+
+ {ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
+
+ success = ssh_connection:exec(ConnectionRef, ChannelId0,
+ "1+2.", infinity),
+ TestResult =
+ receive
+ {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"3",_/binary>>}} = R ->
+ ct:log("Got expected ~p",[R]);
+ Other ->
+ ct:log("Got unexpected ~p",[Other])
+ after 5000 ->
+ {fail,"Exec Timeout"}
+ end,
+
+ ssh:close(ConnectionRef),
+ ssh:stop_daemon(Pid),
+ TestResult.
+
+%%--------------------------------------------------------------------
+exec_erlang_term_non_default_shell(Config) when is_list(Config) ->
+ PrivDir = proplists:get_value(priv_dir, Config),
+ UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth
+ file:make_dir(UserDir),
+ SysDir = proplists:get_value(data_dir, Config),
+ {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir},
+ {user_dir, UserDir},
+ {password, "morot"},
+ {shell, fun(U, H) -> start_our_shell(U, H) end}
+ ]),
+
+ ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true},
+ {user, "foo"},
+ {password, "morot"},
+ {user_interaction, true},
+ {user_dir, UserDir}
+ ]),
+
+ {ok, ChannelId0} = ssh_connection:session_channel(ConnectionRef, infinity),
+
+ success = ssh_connection:exec(ConnectionRef, ChannelId0,
+ "1+2.", infinity),
+ TestResult =
+ receive
+ {ssh_cm, ConnectionRef, {data, _ChannelId, 0, <<"3",_/binary>>}} = R ->
+ ct:log("Got unexpected ~p",[R]),
+ {fail,"Could exec erlang term although non-erlang shell"};
+ Other ->
+ ct:log("Got expected ~p",[Other])
+ after 5000 ->
+ {fail, "Exec Timeout"}
+ end,
+
+ ssh:close(ConnectionRef),
+ ssh:stop_daemon(Pid),
+ TestResult.
+
+%%--------------------------------------------------------------------
start_shell_exec_fun() ->
[{doc, "start shell to exec command"}].
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 00:31:00 +0000