diff options
| -rw-r--r-- | lib/ssh/src/ssh_connection.erl | 12 | ||||
| -rw-r--r-- | lib/ssh/test/ssh_connection_SUITE.erl | 27 |
2 files changed, 36 insertions, 3 deletions
diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl index 33849f4527..87f37b93ef 100644 --- a/lib/ssh/src/ssh_connection.erl +++ b/lib/ssh/src/ssh_connection.erl @@ -107,9 +107,15 @@ shell(ConnectionHandler, ChannelId) -> %% Description: Executes a predefined subsystem. %%-------------------------------------------------------------------- subsystem(ConnectionHandler, ChannelId, SubSystem, TimeOut) -> - ssh_connection_handler:request(ConnectionHandler, self(), - ChannelId, "subsystem", - true, [?string(SubSystem)], TimeOut). + case ssh_connection_handler:request(ConnectionHandler, self(), + ChannelId, "subsystem", + true, [?string(SubSystem)], TimeOut) of + success -> success; + failure -> failure; + {error,timeout} -> {error,timeout}; + _ -> failure + end. + %%-------------------------------------------------------------------- -spec send(pid(), channel_id(), iodata()) -> ok | {error, closed}. diff --git a/lib/ssh/test/ssh_connection_SUITE.erl b/lib/ssh/test/ssh_connection_SUITE.erl index d226e5ba03..3c537d719c 100644 --- a/lib/ssh/test/ssh_connection_SUITE.erl +++ b/lib/ssh/test/ssh_connection_SUITE.erl @@ -37,6 +37,7 @@ all() -> [ {group, openssh_payload}, + start_subsystem_on_closed_channel, interrupted_send, start_shell, start_shell_exec, @@ -241,6 +242,32 @@ send_after_exit(Config) when is_list(Config) -> end. %%-------------------------------------------------------------------- +start_subsystem_on_closed_channel(Config) -> + PrivDir = ?config(priv_dir, Config), + UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth + file:make_dir(UserDir), + SysDir = ?config(data_dir, Config), + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SysDir}, + {user_dir, UserDir}, + {password, "morot"}, + {subsystems, [{"echo_n", {ssh_echo_server, [4000000]}}]}]), + + ConnectionRef = ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user, "foo"}, + {password, "morot"}, + {user_interaction, false}, + {user_dir, UserDir}]), + + {ok, ChannelId} = ssh_connection:session_channel(ConnectionRef, infinity), + + ok = ssh_connection:close(ConnectionRef, ChannelId), + + failure = ssh_connection:subsystem(ConnectionRef, ChannelId, "echo_n", infinity), + + ssh:close(ConnectionRef), + ssh:stop_daemon(Pid). + +%%-------------------------------------------------------------------- interrupted_send() -> [{doc, "Use a subsystem that echos n char and then sends eof to cause a channel exit partway through a large send."}]. |