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authorHans Nilsson <[email protected]>2014-10-13 11:19:11 +0200
committerHans Nilsson <[email protected]>2014-10-13 11:19:11 +0200
commit527922fc932fff13a6a2bed7f13de4148e26885f (patch)
tree8f2df42b95a6a4920f3d246c2c428b42a04c35ba /lib
parent7e81a34b1b9872754c2f9b5a6c6a5c0b2aa449d3 (diff)
parent54a6b141cba05d89c5c376e40a403f217db6c46b (diff)
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Merge branch 'maint'
Diffstat (limited to 'lib')
-rw-r--r--lib/ssh/src/ssh_connection.erl12
-rw-r--r--lib/ssh/test/ssh_connection_SUITE.erl27
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."}].