diff options
Diffstat (limited to 'lib/ssh/src')
-rw-r--r-- | lib/ssh/src/ssh.appup.src | 4 | ||||
-rw-r--r-- | lib/ssh/src/ssh_cli.erl | 11 | ||||
-rw-r--r-- | lib/ssh/src/ssh_connection_handler.erl | 31 | ||||
-rw-r--r-- | lib/ssh/src/ssh_connection_manager.erl | 1 | ||||
-rw-r--r-- | lib/ssh/src/ssh_sftp.erl | 2 | ||||
-rw-r--r-- | lib/ssh/src/ssh_xfer.erl | 26 |
6 files changed, 54 insertions, 21 deletions
diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src index c4b5aa256b..b25e0c9e37 100644 --- a/lib/ssh/src/ssh.appup.src +++ b/lib/ssh/src/ssh.appup.src @@ -19,6 +19,8 @@ {"%VSN%", [ + {<<"2.1.4">>, [{load_module, ssh_sftp, soft_purge, soft_purge, []}, + {load_module, ssh_connection_handler, soft_purge, soft_purge, []}]}, {<<"2.1.3">>, [{restart_application, ssh}]}, {<<"2.1.2">>, [{restart_application, ssh}]}, {<<"2.1.1">>, [{restart_application, ssh}]}, @@ -27,6 +29,8 @@ {<<"1\\.*">>, [{restart_application, ssh}]} ], [ + {<<"2.1.4">>, [{load_module, ssh_sftp, soft_purge, soft_purge, []}, + {load_module, ssh_connection_handler, soft_purge, soft_purge, []}]}, {<<"2.1.3">>, [{restart_application, ssh}]}, {<<"2.1.2">>, [{restart_application, ssh}]}, {<<"2.1.1">>, [{restart_application, ssh}]}, diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl index 7232cc482c..69b1ab186f 100644 --- a/lib/ssh/src/ssh_cli.erl +++ b/lib/ssh/src/ssh_cli.erl @@ -189,7 +189,12 @@ terminate(_Reason, _State) -> %%-------------------------------------------------------------------- exec(Cmd) -> - eval(parse(scan(Cmd))). + case eval(parse(scan(Cmd))) of + {error, _} -> + {Cmd, 0}; %% This should be an external call + Term -> + Term + end. scan(Cmd) -> erl_scan:string(Cmd). @@ -225,11 +230,11 @@ io_request({window_change, OldTty}, Buf, Tty) -> io_request({put_chars, Cs}, Buf, Tty) -> put_chars(bin_to_list(Cs), Buf, Tty); io_request({put_chars, unicode, Cs}, Buf, Tty) -> - put_chars([Ch || Ch <- unicode:characters_to_list(Cs,unicode), Ch =< 255], Buf, Tty); + put_chars(unicode:characters_to_list(Cs,unicode), Buf, Tty); io_request({insert_chars, Cs}, Buf, Tty) -> insert_chars(bin_to_list(Cs), Buf, Tty); io_request({insert_chars, unicode, Cs}, Buf, Tty) -> - insert_chars([Ch || Ch <- unicode:characters_to_list(Cs,unicode), Ch =< 255], Buf, Tty); + insert_chars(unicode:characters_to_list(Cs,unicode), Buf, Tty); io_request({move_rel, N}, Buf, Tty) -> move_rel(N, Buf, Tty); io_request({delete_chars,N}, Buf, Tty) -> diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 74a6ac7d19..1c4477aeb3 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -213,6 +213,29 @@ key_exchange(#ssh_msg_kexdh_init{} = Msg, description = Desc, language = "en"}, State) end; + +key_exchange({#ssh_msg_kexinit{} = Kex, Payload}, + #state{ssh_params = #ssh{role = Role} = Ssh0, + key_exchange_init_msg = OwnKex} = + State) -> + Ssh1 = ssh_transport:key_init(opposite_role(Role), Ssh0, Payload), + try ssh_transport:handle_kexinit_msg(Kex, OwnKex, Ssh1) of + {ok, NextKexMsg, Ssh} when Role == client -> + send_msg(NextKexMsg, State), + {next_state, key_exchange, + next_packet(State#state{ssh_params = Ssh})}; + {ok, Ssh} when Role == server -> + {next_state, key_exchange, + next_packet(State#state{ssh_params = Ssh})} + catch + #ssh_msg_disconnect{} = DisconnectMsg -> + handle_disconnect(DisconnectMsg, State); + _:Error -> + Desc = log_error(Error), + handle_disconnect(#ssh_msg_disconnect{code = ?SSH_DISCONNECT_KEY_EXCHANGE_FAILED, + description = Desc, + language = "en"}, State) + end; key_exchange(#ssh_msg_kexdh_reply{} = Msg, #state{ssh_params = #ssh{role = client} = Ssh0} = State) -> @@ -456,7 +479,9 @@ userauth(#ssh_msg_userauth_banner{message = Msg}, {next_state, userauth, next_packet(State)}. connected({#ssh_msg_kexinit{}, _Payload} = Event, State) -> - kexinit(Event, State#state{renegotiate = true}). + kexinit(Event, State#state{renegotiate = true}); +connected({#ssh_msg_kexdh_init{}, _Payload} = Event, State) -> + key_exchange(Event, State#state{renegotiate = true}). %%-------------------------------------------------------------------- %% Function: @@ -510,7 +535,7 @@ 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]), + {ok, [{send_oct,Sent}]} = inet:getstat(State#state.socket, [send_oct]), MaxSent = proplists:get_value(rekey_limit, State#state.opts, 1024000000), case Sent >= MaxSent of true -> @@ -518,7 +543,7 @@ handle_event(data_size, connected, #state{ssh_params = Ssh0} = State) -> send_msg(SshPacket, State), {next_state, connected, next_packet(State#state{ssh_params = Ssh, - key_exchange_init_msg = KeyInitMsg, + key_exchange_init_msg = KeyInitMsg, renegotiate = true})}; _ -> {next_state, connected, next_packet(State)} diff --git a/lib/ssh/src/ssh_connection_manager.erl b/lib/ssh/src/ssh_connection_manager.erl index 79a11c4b20..99a0b6a7c8 100644 --- a/lib/ssh/src/ssh_connection_manager.erl +++ b/lib/ssh/src/ssh_connection_manager.erl @@ -560,7 +560,6 @@ 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 = diff --git a/lib/ssh/src/ssh_sftp.erl b/lib/ssh/src/ssh_sftp.erl index f3afbe01bf..10167a9223 100644 --- a/lib/ssh/src/ssh_sftp.erl +++ b/lib/ssh/src/ssh_sftp.erl @@ -403,7 +403,7 @@ init([Cm, ChannelId, Timeout]) -> rep_buf = <<>>, inf = new_inf()}}; failure -> - {stop, {error, "server failed to start sftp subsystem"}}; + {stop, "server failed to start sftp subsystem"}; Error -> {stop, Error} end. diff --git a/lib/ssh/src/ssh_xfer.erl b/lib/ssh/src/ssh_xfer.erl index 4dfd9ed8b0..93f9e20663 100644 --- a/lib/ssh/src/ssh_xfer.erl +++ b/lib/ssh/src/ssh_xfer.erl @@ -72,7 +72,7 @@ protocol_version_request(XF) -> open(XF, ReqID, FileName, Access, Flags, Attrs) -> Vsn = XF#ssh_xfer.vsn, - FileName1 = list_to_binary(FileName), + FileName1 = unicode:characters_to_binary(FileName), MBits = if Vsn >= 5 -> M = encode_ace_mask(Access), ?uint32(M); @@ -115,7 +115,7 @@ write(XF,ReqID, Handle, Offset, Data) -> is_binary(Data) -> Data; is_list(Data) -> - list_to_binary(Data) + unicode:characters_to_binary(Data) end, xf_request(XF,?SSH_FXP_WRITE, [?uint32(ReqID), @@ -132,8 +132,8 @@ remove(XF, ReqID, File) -> %% Rename a file/directory rename(XF, ReqID, Old, New, Flags) -> Vsn = XF#ssh_xfer.vsn, - OldPath = list_to_binary(Old), - NewPath = list_to_binary(New), + OldPath = unicode:characters_to_binary(Old), + NewPath = unicode:characters_to_binary(New), FlagBits = if Vsn >= 5 -> F0 = encode_rename_flags(Flags), @@ -151,7 +151,7 @@ rename(XF, ReqID, Old, New, Flags) -> %% Create directory mkdir(XF, ReqID, Path, Attrs) -> - Path1 = list_to_binary(Path), + Path1 = unicode:characters_to_binary(Path), xf_request(XF, ?SSH_FXP_MKDIR, [?uint32(ReqID), ?binary(Path1), @@ -159,14 +159,14 @@ mkdir(XF, ReqID, Path, Attrs) -> %% Remove a directory rmdir(XF, ReqID, Dir) -> - Dir1 = list_to_binary(Dir), + Dir1 = unicode:characters_to_binary(Dir), xf_request(XF, ?SSH_FXP_RMDIR, [?uint32(ReqID), ?binary(Dir1)]). %% Stat file stat(XF, ReqID, Path, Flags) -> - Path1 = list_to_binary(Path), + Path1 = unicode:characters_to_binary(Path), Vsn = XF#ssh_xfer.vsn, AttrFlags = if Vsn >= 5 -> F = encode_attr_flags(Vsn, Flags), @@ -182,7 +182,7 @@ stat(XF, ReqID, Path, Flags) -> %% Stat file - follow symbolic links lstat(XF, ReqID, Path, Flags) -> - Path1 = list_to_binary(Path), + Path1 = unicode:characters_to_binary(Path), Vsn = XF#ssh_xfer.vsn, AttrFlags = if Vsn >= 5 -> F = encode_attr_flags(Vsn, Flags), @@ -211,7 +211,7 @@ fstat(XF, ReqID, Handle, Flags) -> %% Modify file attributes setstat(XF, ReqID, Path, Attrs) -> - Path1 = list_to_binary(Path), + Path1 = unicode:characters_to_binary(Path), xf_request(XF, ?SSH_FXP_SETSTAT, [?uint32(ReqID), ?binary(Path1), @@ -227,7 +227,7 @@ fsetstat(XF, ReqID, Handle, Attrs) -> %% Read a symbolic link readlink(XF, ReqID, Path) -> - Path1 = list_to_binary(Path), + Path1 = unicode:characters_to_binary(Path), xf_request(XF, ?SSH_FXP_READLINK, [?uint32(ReqID), ?binary(Path1)]). @@ -235,8 +235,8 @@ readlink(XF, ReqID, Path) -> %% Create a symbolic link symlink(XF, ReqID, LinkPath, TargetPath) -> - LinkPath1 = list_to_binary(LinkPath), - TargetPath1 = list_to_binary(TargetPath), + LinkPath1 = unicode:characters_to_binary(LinkPath), + TargetPath1 = unicode:characters_to_binary(TargetPath), xf_request(XF, ?SSH_FXP_SYMLINK, [?uint32(ReqID), ?binary(LinkPath1), @@ -244,7 +244,7 @@ symlink(XF, ReqID, LinkPath, TargetPath) -> %% Convert a path into a 'canonical' form realpath(XF, ReqID, Path) -> - Path1 = list_to_binary(Path), + Path1 = unicode:characters_to_binary(Path), xf_request(XF, ?SSH_FXP_REALPATH, [?uint32(ReqID), ?binary(Path1)]). |