aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssh
diff options
context:
space:
mode:
authorIngela Anderton Andin <[email protected]>2014-10-10 10:53:23 +0200
committerIngela Anderton Andin <[email protected]>2014-10-10 13:03:36 +0200
commita6145dc469920f1c09ebcafbeb7722a98dbce96c (patch)
tree11985e475460e24b78f82c859a2798f838635a29 /lib/ssh
parentb6bbdb3a10e2e6aaa4d346dfe7c8917e52bd1c17 (diff)
downloadotp-a6145dc469920f1c09ebcafbeb7722a98dbce96c.tar.gz
otp-a6145dc469920f1c09ebcafbeb7722a98dbce96c.tar.bz2
otp-a6145dc469920f1c09ebcafbeb7722a98dbce96c.zip
ssh: Add option sftp_vsn
Diffstat (limited to 'lib/ssh')
-rw-r--r--lib/ssh/doc/src/ssh_sftp.xml13
-rw-r--r--lib/ssh/src/ssh_sftp.erl35
-rw-r--r--lib/ssh/src/ssh_xfer.erl8
-rw-r--r--lib/ssh/test/ssh_sftp_SUITE.erl24
4 files changed, 63 insertions, 17 deletions
diff --git a/lib/ssh/doc/src/ssh_sftp.xml b/lib/ssh/doc/src/ssh_sftp.xml
index e55d092fe2..f1091e9eca 100644
--- a/lib/ssh/doc/src/ssh_sftp.xml
+++ b/lib/ssh/doc/src/ssh_sftp.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2005</year><year>2013</year>
+ <year>2005</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -81,6 +81,17 @@
<p>The timeout is passed to the ssh_channel start function,
and defaults to infinity.</p>
</item>
+ <tag>
+ <p><c><![CDATA[{sftp_vsn, integer()}]]></c></p>
+ </tag>
+ <item>
+ <p>
+ Desired SFTP protocol version.
+ The actual version will be the minimum of
+ the desired version and the maximum supported
+ versions by the SFTP server.
+ </p>
+ </item>
</taglist>
<p>All other options are directly passed to
<seealso marker="ssh">ssh:connect/3</seealso> or ignored if a
diff --git a/lib/ssh/src/ssh_sftp.erl b/lib/ssh/src/ssh_sftp.erl
index 0ea2366ac7..721146c509 100644
--- a/lib/ssh/src/ssh_sftp.erl
+++ b/lib/ssh/src/ssh_sftp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -57,7 +57,8 @@
rep_buf = <<>>,
req_id,
req_list = [], %% {ReqId, Fun}
- inf %% list of fileinf
+ inf, %% list of fileinf,
+ opts
}).
-record(fileinf,
@@ -85,10 +86,11 @@ start_channel(Host) when is_list(Host) ->
start_channel(Host, []).
start_channel(Cm, Opts) when is_pid(Cm) ->
Timeout = proplists:get_value(timeout, Opts, infinity),
+ {_, SftpOpts} = handle_options(Opts, [], []),
case ssh_xfer:attach(Cm, []) of
{ok, ChannelId, Cm} ->
case ssh_channel:start(Cm, ChannelId,
- ?MODULE, [Cm, ChannelId, Timeout]) of
+ ?MODULE, [Cm, ChannelId, SftpOpts]) of
{ok, Pid} ->
case wait_for_version_negotiation(Pid, Timeout) of
ok ->
@@ -108,11 +110,12 @@ start_channel(Cm, Opts) when is_pid(Cm) ->
start_channel(Host, Opts) ->
start_channel(Host, 22, Opts).
start_channel(Host, Port, Opts) ->
- Timeout = proplists:get_value(timeout, Opts, infinity),
- case ssh_xfer:connect(Host, Port, proplists:delete(timeout, Opts)) of
+ {SshOpts, SftpOpts} = handle_options(Opts, [], []),
+ Timeout = proplists:get_value(timeout, SftpOpts, infinity),
+ case ssh_xfer:connect(Host, Port, SshOpts) of
{ok, ChannelId, Cm} ->
case ssh_channel:start(Cm, ChannelId, ?MODULE, [Cm,
- ChannelId, Timeout]) of
+ ChannelId, SftpOpts]) of
{ok, Pid} ->
case wait_for_version_negotiation(Pid, Timeout) of
ok ->
@@ -392,7 +395,8 @@ write_file_loop(Pid, Handle, Pos, Bin, Remain, PacketSz, FileOpTimeout) ->
%%
%% Description:
%%--------------------------------------------------------------------
-init([Cm, ChannelId, Timeout]) ->
+init([Cm, ChannelId, Options]) ->
+ Timeout = proplists:get_value(timeout, Options, infinity),
erlang:monitor(process, Cm),
case ssh_connection:subsystem(Cm, ChannelId, "sftp", Timeout) of
success ->
@@ -401,7 +405,8 @@ init([Cm, ChannelId, Timeout]) ->
{ok, #state{xf = Xf,
req_id = 0,
rep_buf = <<>>,
- inf = new_inf()}};
+ inf = new_inf(),
+ opts = Options}};
failure ->
{stop, "server failed to start sftp subsystem"};
Error ->
@@ -707,8 +712,9 @@ handle_ssh_msg({ssh_cm, _, {exit_status, ChannelId, Status}}, State0) ->
%%
%% Description: Handles channel messages
%%--------------------------------------------------------------------
-handle_msg({ssh_channel_up, _, _}, #state{xf = Xf} = State) ->
- ssh_xfer:protocol_version_request(Xf),
+handle_msg({ssh_channel_up, _, _}, #state{opts = Options, xf = Xf} = State) ->
+ Version = proplists:get_value(sftp_vsn, Options, ?SSH_SFTP_PROTOCOL_VERSION),
+ ssh_xfer:protocol_version_request(Xf, Version),
{ok, State};
%% Version negotiation timed out
@@ -754,6 +760,15 @@ terminate(_Reason, State) ->
%%====================================================================
%% Internal functions
%%====================================================================
+handle_options([], Sftp, Ssh) ->
+ {Ssh, Sftp};
+handle_options([{timeout, _} = Opt | Rest], Sftp, Ssh) ->
+ handle_options(Rest, [Opt | Sftp], Ssh);
+handle_options([{sftp_vsn, _} = Opt| Rest], Sftp, Ssh) ->
+ handle_options(Rest, [Opt | Sftp], Ssh);
+handle_options([Opt | Rest], Sftp, Ssh) ->
+ handle_options(Rest, Sftp, [Opt | Ssh]).
+
call(Pid, Msg, TimeOut) ->
ssh_channel:call(Pid, {{timeout, TimeOut}, Msg}, infinity).
diff --git a/lib/ssh/src/ssh_xfer.erl b/lib/ssh/src/ssh_xfer.erl
index 63d01fd9de..1881392db8 100644
--- a/lib/ssh/src/ssh_xfer.erl
+++ b/lib/ssh/src/ssh_xfer.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -28,7 +28,7 @@
rename/5, remove/3, mkdir/4, rmdir/3, realpath/3, extended/4,
stat/4, fstat/4, lstat/4, setstat/4,
readlink/3, fsetstat/4, symlink/4,
- protocol_version_request/1,
+ protocol_version_request/2,
xf_reply/2,
xf_send_reply/3, xf_send_names/3, xf_send_name/4,
xf_send_status/3, xf_send_status/4, xf_send_status/5,
@@ -67,8 +67,8 @@ open_xfer(CM, Opts) ->
Error
end.
-protocol_version_request(XF) ->
- xf_request(XF, ?SSH_FXP_INIT, <<?UINT32(?SSH_SFTP_PROTOCOL_VERSION)>>).
+protocol_version_request(XF, Version) ->
+ xf_request(XF, ?SSH_FXP_INIT, <<?UINT32(Version)>>).
open(XF, ReqID, FileName, Access, Flags, Attrs) ->
Vsn = XF#ssh_xfer.vsn,
diff --git a/lib/ssh/test/ssh_sftp_SUITE.erl b/lib/ssh/test/ssh_sftp_SUITE.erl
index 56b1363b7a..4c46a1b1a8 100644
--- a/lib/ssh/test/ssh_sftp_SUITE.erl
+++ b/lib/ssh/test/ssh_sftp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -65,7 +65,7 @@ groups() ->
[{erlang_server, [], [open_close_file, open_close_dir, read_file, read_dir,
write_file, rename_file, mk_rm_dir, remove_file, links,
retrieve_attributes, set_attributes, async_read,
- async_write, position, pos_read, pos_write]},
+ async_write, position, pos_read, pos_write, version_option]},
{openssh_server, [], [open_close_file, open_close_dir, read_file, read_dir,
write_file, rename_file, mk_rm_dir, remove_file, links,
retrieve_attributes, set_attributes, async_read,
@@ -111,6 +111,21 @@ init_per_testcase(sftp_nonexistent_subsystem, Config) ->
]),
[{sftpd, Sftpd} | Config];
+init_per_testcase(version_option, Config) ->
+ prep(Config),
+ TmpConfig0 = lists:keydelete(watchdog, 1, Config),
+ TmpConfig = lists:keydelete(sftp, 1, TmpConfig0),
+ Dog = ct:timetrap(?default_timeout),
+ {_,Host, Port} = ?config(sftpd, Config),
+ {ok, ChannelPid, Connection} =
+ ssh_sftp:start_channel(Host, Port,
+ [{sftp_vsn, 3},
+ {user, ?USER},
+ {password, ?PASSWD},
+ {user_interaction, false},
+ {silently_accept_hosts, true}]),
+ Sftp = {ChannelPid, Connection},
+ [{sftp, Sftp}, {watchdog, Dog} | TmpConfig];
init_per_testcase(Case, Config) ->
prep(Config),
TmpConfig0 = lists:keydelete(watchdog, 1, Config),
@@ -447,6 +462,11 @@ sftp_nonexistent_subsystem(Config) when is_list(Config) ->
{silently_accept_hosts, true}]).
%%--------------------------------------------------------------------
+version_option() ->
+ [{doc, "Test API option sftp_vsn"}].
+version_option(Config) when is_list(Config) ->
+ open_close_dir(Config).
+%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
prep(Config) ->