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-rw-r--r--lib/ssh/src/ssh.appup.src22
-rw-r--r--lib/ssh/src/ssh.erl4
-rw-r--r--lib/ssh/src/ssh_connection_handler.erl22
-rw-r--r--lib/ssh/src/ssh_connection_manager.erl22
-rw-r--r--lib/ssh/src/ssh_sftpd.erl77
-rw-r--r--lib/ssh/src/ssh_xfer.erl5
-rw-r--r--lib/ssh/src/ssh_xfer.hrl12
7 files changed, 103 insertions, 61 deletions
diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src
index 6ba32e018f..826a11f1f4 100644
--- a/lib/ssh/src/ssh.appup.src
+++ b/lib/ssh/src/ssh.appup.src
@@ -19,29 +19,15 @@
{"%VSN%",
[
- {<<"2.1.1">>, [{restart_application, ssh}]},
- {<<"2.1">>, [{load_module, ssh_sftpd_file_api, soft_purge, soft_purge, []},
- {load_module, ssh_connection, soft_purge, soft_purge, []},
- {load_module, ssh_connection_manager, soft_purge, soft_purge, []},
- {load_module, ssh_auth, soft_purge, soft_purge, []},
- {load_module, ssh_connection_handler, soft_purge, soft_purge, []},
- {load_module, ssh_channel, soft_purge, soft_purge, []},
- {load_module, ssh_file, soft_purge, soft_purge, []}]},
- {load_module, ssh, soft_purge, soft_purge, []}]},
+ {<<"2.1.1">>, [{restart_application, ssh}]},
+ {<<"2.1">>, [{restart_application, ssh}]},
{<<"2.0\\.*">>, [{restart_application, ssh}]},
{<<"1\\.*">>, [{restart_application, ssh}]}
],
[
{<<"2.1.1">>, [{restart_application, ssh}]},
- {<<"2.1">>,[{load_module, ssh_sftpd_file_api, soft_purge, soft_purge, []},
- {load_module, ssh_connection, soft_purge, soft_purge, []},
- {load_module, ssh_connection_manager, soft_purge, soft_purge, []},
- {load_module, ssh_auth, soft_purge, soft_purge, []},
- {load_module, ssh_connection_handler, soft_purge, soft_purge, []},
- {load_module, ssh_channel, soft_purge, soft_purge, []},
- {load_module, ssh_file, soft_purge, soft_purge, []}]},
- {load_module, ssh, soft_purge, soft_purge, []}]},
+ {<<"2.1">>,[{restart_application, ssh}]},
{<<"2.0\\.*">>, [{restart_application, ssh}]},
{<<"1\\.*">>, [{restart_application, ssh}]}
]
-}. \ No newline at end of file
+}.
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index a3ba8148eb..3ef26b1678 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -369,6 +369,8 @@ handle_option([{quiet_mode, _} = Opt|Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{idle_time, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
+handle_option([{rekey_limit, _} = Opt|Rest], SocketOptions, SshOptions) ->
+ handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, [handle_inet_option(Opt) | SocketOptions], SshOptions).
@@ -449,6 +451,8 @@ handle_ssh_option({quiet_mode, Value} = Opt) when Value == true;
Opt;
handle_ssh_option({idle_time, Value} = Opt) when is_integer(Value), Value > 0 ->
Opt;
+handle_ssh_option({rekey_limit, Value} = Opt) when is_integer(Value) ->
+ Opt;
handle_ssh_option(Opt) ->
throw({error, {eoptions, Opt}}).
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index b79e8530b7..88b45111ff 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -35,7 +35,8 @@
-export([start_link/4, send/2, renegotiate/1, send_event/2,
connection_info/3,
- peer_address/1]).
+ peer_address/1,
+ renegotiate_data/1]).
%% gen_fsm callbacks
-export([hello/2, kexinit/2, key_exchange/2, new_keys/2,
@@ -85,6 +86,8 @@ send(ConnectionHandler, Data) ->
renegotiate(ConnectionHandler) ->
send_all_state_event(ConnectionHandler, renegotiate).
+renegotiate_data(ConnectionHandler) ->
+ send_all_state_event(ConnectionHandler, data_size).
connection_info(ConnectionHandler, From, Options) ->
send_all_state_event(ConnectionHandler, {info, From, Options}).
@@ -500,7 +503,22 @@ handle_event(renegotiate, StateName, State) ->
handle_event({info, From, Options}, StateName, #state{ssh_params = Ssh} = State) ->
spawn(?MODULE, ssh_info_handler, [Options, Ssh, From]),
{next_state, StateName, State};
-
+handle_event(data_size, connected, #state{ssh_params = Ssh0} = State) ->
+ Sent = inet:getstat(State#state.socket, [send_oct]),
+ MaxSent = proplists:get_value(rekey_limit, State#state.opts, 1024000000),
+ case Sent >= MaxSent of
+ true ->
+ {KeyInitMsg, SshPacket, Ssh} = ssh_transport:key_exchange_init_msg(Ssh0),
+ send_msg(SshPacket, State),
+ {next_state, connected,
+ next_packet(State#state{ssh_params = Ssh,
+ key_exchange_init_msg = KeyInitMsg,
+ renegotiate = true})};
+ _ ->
+ {next_state, connected, next_packet(State)}
+ end;
+handle_event(data_size, StateName, State) ->
+ {next_state, StateName, State};
handle_event({unknown, Data}, StateName, State) ->
Msg = #ssh_msg_unimplemented{sequence = Data},
send_msg(Msg, State),
diff --git a/lib/ssh/src/ssh_connection_manager.erl b/lib/ssh/src/ssh_connection_manager.erl
index 0c1eee5186..94a9ed505f 100644
--- a/lib/ssh/src/ssh_connection_manager.erl
+++ b/lib/ssh/src/ssh_connection_manager.erl
@@ -125,7 +125,8 @@ info(ConnectionManager, ChannelProcess) ->
%% or amount of data sent counter!
renegotiate(ConnectionManager) ->
cast(ConnectionManager, renegotiate).
-
+renegotiate_data(ConnectionManager) ->
+ cast(ConnectionManager, renegotiate_data).
connection_info(ConnectionManager, Options) ->
call(ConnectionManager, {connection_info, Options}).
@@ -481,7 +482,9 @@ handle_cast({global_request, _, _, _, _} = Request, State0) ->
handle_cast(renegotiate, #state{connection = Pid} = State) ->
ssh_connection_handler:renegotiate(Pid),
{noreply, State};
-
+handle_cast(renegotiate_data, #state{connection = Pid} = State) ->
+ ssh_connection_handler:renegotiate_data(Pid),
+ {noreply, State};
handle_cast({adjust_window, ChannelId, Bytes},
#state{connection = Pid, connection_state =
#connection{channel_cache = Cache}} = State) ->
@@ -520,6 +523,8 @@ handle_info({start_connection, server,
Exec = proplists:get_value(exec, Options),
CliSpec = proplists:get_value(ssh_cli, Options, {ssh_cli, [Shell]}),
ssh_connection_handler:send_event(Connection, socket_control),
+ erlang:send_after(3600000, self(), rekey),
+ erlang:send_after(60000, self(), rekey_data),
{noreply, State#state{connection = Connection,
connection_state =
CState#connection{address = Address,
@@ -536,6 +541,8 @@ handle_info({start_connection, client,
case (catch ssh_transport:connect(Parent, Address,
Port, SocketOpts, Options)) of
{ok, Connection} ->
+ erlang:send_after(60000, self(), rekey_data),
+ erlang:send_after(3600000, self(), rekey),
{noreply, State#state{connection = Connection}};
Reason ->
Pid ! {self(), not_connected, Reason},
@@ -568,8 +575,15 @@ handle_info({'DOWN', _Ref, process, ChannelPid, _Reason}, State) ->
%%% So that terminate will be run when supervisor is shutdown
handle_info({'EXIT', _Sup, Reason}, State) ->
- {stop, Reason, State}.
-
+ {stop, Reason, State};
+handle_info(rekey, State) ->
+ renegotiate(self()),
+ erlang:send_after(3600000, self(), rekey),
+ {noreply, State};
+handle_info(rekey_data, State) ->
+ renegotiate_data(self()),
+ erlang:send_after(60000, self(), rekey_data),
+ {noreply, State}.
handle_password(Opts) ->
handle_rsa_password(handle_dsa_password(handle_normal_password(Opts))).
handle_normal_password(Opts) ->
diff --git a/lib/ssh/src/ssh_sftpd.erl b/lib/ssh/src/ssh_sftpd.erl
index 6d6f4a0121..c7e8373840 100644
--- a/lib/ssh/src/ssh_sftpd.erl
+++ b/lib/ssh/src/ssh_sftpd.erl
@@ -119,9 +119,7 @@ init(Options) ->
{Root0, State0}
end,
MaxLength = proplists:get_value(max_files, Options, 0),
-
- Vsn = proplists:get_value(vsn, Options, 5),
-
+ Vsn = proplists:get_value(sftpd_vsn, Options, 5),
{ok, State#state{cwd = CWD, root = Root, max_files = MaxLength,
handles = [], pending = <<>>,
xf = #ssh_xfer{vsn = Vsn, ext = []}}}.
@@ -361,17 +359,21 @@ handle_op(?SSH_FXP_FSETSTAT, ReqId, <<?UINT32(HLen), BinHandle:HLen/binary,
State0
end;
handle_op(?SSH_FXP_REMOVE, ReqId, <<?UINT32(PLen), BPath:PLen/binary>>,
- State0 = #state{file_handler = FileMod, file_state = FS0}) ->
+ State0 = #state{file_handler = FileMod, file_state = FS0, xf = #ssh_xfer{vsn = Vsn}}) ->
Path = relate_file_name(BPath, State0),
- %% case FileMod:is_dir(Path) of %% This version 6 we still have ver 5
- %% true ->
- %% ssh_xfer:xf_send_status(State#state.xf, ReqId,
- %% ?SSH_FX_FILE_IS_A_DIRECTORY);
- %% false ->
- {Status, FS1} = FileMod:delete(Path, FS0),
- State1 = State0#state{file_state = FS1},
- send_status(Status, ReqId, State1);
- %%end;
+ {IsDir, _FS1} = FileMod:is_dir(Path, FS0),
+ case IsDir of %% This version 6 we still have ver 5
+ true when Vsn > 5 ->
+ ssh_xfer:xf_send_status(State0#state.xf, ReqId,
+ ?SSH_FX_FILE_IS_A_DIRECTORY, "File is a directory");
+ true ->
+ ssh_xfer:xf_send_status(State0#state.xf, ReqId,
+ ?SSH_FX_FAILURE, "File is a directory");
+ false ->
+ {Status, FS1} = FileMod:delete(Path, FS0),
+ State1 = State0#state{file_state = FS1},
+ send_status(Status, ReqId, State1)
+ end;
handle_op(?SSH_FXP_RMDIR, ReqId, <<?UINT32(PLen), BPath:PLen/binary>>,
State0 = #state{file_handler = FileMod, file_state = FS0}) ->
Path = relate_file_name(BPath, State0),
@@ -629,31 +631,34 @@ open(Vsn, ReqId, Data, State) when Vsn >= 4 ->
do_open(ReqId, State, Path, Flags).
do_open(ReqId, State0, Path, Flags) ->
- #state{file_handler = FileMod, file_state = FS0, root = Root} = State0,
+ #state{file_handler = FileMod, file_state = FS0, root = Root, xf = #ssh_xfer{vsn = Vsn}} = State0,
XF = State0#state.xf,
F = [binary | Flags],
- %% case FileMod:is_dir(Path) of %% This is version 6 we still have 5
- %% true ->
- %% ssh_xfer:xf_send_status(State#state.xf, ReqId,
- %% ?SSH_FX_FILE_IS_A_DIRECTORY);
- %% false ->
-
- AbsPath = case Root of
- "" ->
- Path;
- _ ->
- relate_file_name(Path, State0)
- end,
-
- {Res, FS1} = FileMod:open(AbsPath, F, FS0),
- State1 = State0#state{file_state = FS1},
- case Res of
- {ok, IoDevice} ->
- add_handle(State1, XF, ReqId, file, {Path,IoDevice});
- {error, Error} ->
- ssh_xfer:xf_send_status(State1#state.xf, ReqId,
- ssh_xfer:encode_erlang_status(Error)),
- State1
+ {IsDir, _FS1} = FileMod:is_dir(Path, FS0),
+ case IsDir of
+ true when Vsn > 5 ->
+ ssh_xfer:xf_send_status(State0#state.xf, ReqId,
+ ?SSH_FX_FILE_IS_A_DIRECTORY, "File is a directory");
+ true ->
+ ssh_xfer:xf_send_status(State0#state.xf, ReqId,
+ ?SSH_FX_FAILURE, "File is a directory");
+ false ->
+ AbsPath = case Root of
+ "" ->
+ Path;
+ _ ->
+ relate_file_name(Path, State0)
+ end,
+ {Res, FS1} = FileMod:open(AbsPath, F, FS0),
+ State1 = State0#state{file_state = FS1},
+ case Res of
+ {ok, IoDevice} ->
+ add_handle(State1, XF, ReqId, file, {Path,IoDevice});
+ {error, Error} ->
+ ssh_xfer:xf_send_status(State1#state.xf, ReqId,
+ ssh_xfer:encode_erlang_status(Error)),
+ State1
+ end
end.
%% resolve all symlinks in a path
diff --git a/lib/ssh/src/ssh_xfer.erl b/lib/ssh/src/ssh_xfer.erl
index d5b6dd03d1..4dfd9ed8b0 100644
--- a/lib/ssh/src/ssh_xfer.erl
+++ b/lib/ssh/src/ssh_xfer.erl
@@ -383,6 +383,8 @@ decode_status(Status) ->
?SSH_FX_UNKNOWN_PRINCIPLE -> unknown_principle;
?SSH_FX_LOCK_CONFlICT -> lock_conflict;
?SSH_FX_NOT_A_DIRECTORY -> not_a_directory;
+ ?SSH_FX_FILE_IS_A_DIRECTORY -> file_is_a_directory;
+ ?SSH_FX_CANNOT_DELETE -> cannot_delete;
_ -> {error,Status}
end.
@@ -392,6 +394,9 @@ encode_erlang_status(Status) ->
eof -> ?SSH_FX_EOF;
enoent -> ?SSH_FX_NO_SUCH_FILE;
eacces -> ?SSH_FX_PERMISSION_DENIED;
+ eisdir -> ?SSH_FX_FILE_IS_A_DIRECTORY;
+ eperm -> ?SSH_FX_CANNOT_DELETE;
+ eexist -> ?SSH_FX_FILE_ALREADY_EXISTS;
_ -> ?SSH_FX_FAILURE
end.
diff --git a/lib/ssh/src/ssh_xfer.hrl b/lib/ssh/src/ssh_xfer.hrl
index c13950eb6e..0d85cf2094 100644
--- a/lib/ssh/src/ssh_xfer.hrl
+++ b/lib/ssh/src/ssh_xfer.hrl
@@ -58,7 +58,6 @@
%%% # SSH_FX_xxx
%%% Description: Response packet types for file transfer protocol.
%%%----------------------------------------------------------------------
-
-define(SSH_FX_OK, 0).
-define(SSH_FX_EOF, 1).
-define(SSH_FX_NO_SUCH_FILE, 2).
@@ -79,7 +78,18 @@
-define(SSH_FX_LOCK_CONFlICT, 17).
-define(SSH_FX_DIR_NOT_EMPTY, 18).
-define(SSH_FX_NOT_A_DIRECTORY, 19).
+-define(SSH_FX_INVALID_FILENAME, 20).
+-define(SSH_FX_LINK_LOOP, 21).
+-define(SSH_FX_CANNOT_DELETE, 22).
+-define(SSH_FX_INVALID_PARAMETER, 23).
-define(SSH_FX_FILE_IS_A_DIRECTORY, 24).
+-define(SSH_FX_BYTE_RANGE_LOCK_CONFLICT,25).
+-define(SSH_FX_BYTE_RANGE_LOCK_REFUSED, 26).
+-define(SSH_FX_DELETE_PENDING, 27).
+-define(SSH_FX_FILE_CORRUPT, 28).
+-define(SSH_FX_OWNER_INVALID, 29).
+-define(SSH_FX_GROUP_INVALID, 30).
+-define(SSH_FX_NO_MATCHING_BYTE_RANGE_LOCK,31).
%%%----------------------------------------------------------------------
%%% # SSH_FILEXFER_xxx