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authorIngela Anderton Andin <[email protected]>2014-12-17 09:52:11 +0100
committerIngela Anderton Andin <[email protected]>2014-12-17 09:52:11 +0100
commit134d058112f81629b1ab556711ca1dc1a5a6c952 (patch)
treebb973ea591bf45aef5cb27e2452dfa4a11164e7b /lib/ssh/src/ssh_connection.erl
parentbda15be54eb444099ebdd073988ab4b6dcfdda93 (diff)
parent7c657ba949e51d6d176af82a5e56f9e68f5a3b1c (diff)
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Merge branch 'maint'
Diffstat (limited to 'lib/ssh/src/ssh_connection.erl')
-rw-r--r--lib/ssh/src/ssh_connection.erl22
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/ssh/src/ssh_connection.erl b/lib/ssh/src/ssh_connection.erl
index 01141622d6..c66f810948 100644
--- a/lib/ssh/src/ssh_connection.erl
+++ b/lib/ssh/src/ssh_connection.erl
@@ -56,8 +56,8 @@
%%--------------------------------------------------------------------
%%--------------------------------------------------------------------
--spec session_channel(pid(), timeout()) -> {ok, channel_id()} | {error, term()}.
--spec session_channel(pid(), integer(), integer(), timeout()) -> {ok, channel_id()} | {error, term()}.
+-spec session_channel(pid(), timeout()) -> {ok, channel_id()} | {error, timeout | closed}.
+-spec session_channel(pid(), integer(), integer(), timeout()) -> {ok, channel_id()} | {error, timeout | closed}.
%% Description: Opens a channel for a ssh session. A session is a
%% remote execution of a program. The program may be a shell, an
@@ -81,7 +81,8 @@ session_channel(ConnectionHandler, InitialWindowSize,
end.
%%--------------------------------------------------------------------
--spec exec(pid(), channel_id(), string(), timeout()) -> success | failure.
+-spec exec(pid(), channel_id(), string(), timeout()) ->
+ success | failure | {error, timeout | closed}.
%% Description: Will request that the server start the
%% execution of the given command.
@@ -101,8 +102,8 @@ shell(ConnectionHandler, ChannelId) ->
ssh_connection_handler:request(ConnectionHandler, self(), ChannelId,
"shell", false, <<>>, 0).
%%--------------------------------------------------------------------
--spec subsystem(pid(), channel_id(), string(), timeout()) ->
- success | failure | {error, timeout}.
+-spec subsystem(pid(), channel_id(), string(), timeout()) ->
+ success | failure | {error, timeout | closed}.
%%
%% Description: Executes a predefined subsystem.
%%--------------------------------------------------------------------
@@ -142,7 +143,7 @@ send_eof(ConnectionHandler, Channel) ->
ssh_connection_handler:send_eof(ConnectionHandler, Channel).
%%--------------------------------------------------------------------
--spec adjust_window(pid(), channel_id(), integer()) -> ok.
+-spec adjust_window(pid(), channel_id(), integer()) -> ok | {error, closed}.
%%
%%
%% Description: Adjusts the ssh flowcontrol window.
@@ -151,7 +152,8 @@ adjust_window(ConnectionHandler, Channel, Bytes) ->
ssh_connection_handler:adjust_window(ConnectionHandler, Channel, Bytes).
%%--------------------------------------------------------------------
--spec setenv(pid(), channel_id(), string(), string(), timeout()) -> success | failure.
+-spec setenv(pid(), channel_id(), string(), string(), timeout()) ->
+ success | failure | {error, timeout | closed}.
%%
%%
%% Description: Environment variables may be passed to the shell/command to be
@@ -183,7 +185,11 @@ reply_request(_,false, _, _) ->
ok.
%%--------------------------------------------------------------------
--spec ptty_alloc(pid(), channel_id(), proplists:proplist()) -> success | failiure.
+-spec ptty_alloc(pid(), channel_id(), proplists:proplist()) ->
+ success | failiure | {error, closed}.
+-spec ptty_alloc(pid(), channel_id(), proplists:proplist(), timeout()) ->
+ success | failiure | {error, timeout} | {error, closed}.
+
%%
%%
%% Description: Sends a ssh connection protocol pty_req.