%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2006-2012. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(ssh_sftpd_SUITE).
%% Note: This directive should only be used in test suites.
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-include("test_server_line.hrl").
-include("ssh_xfer.hrl").
-include("ssh.hrl").
-include_lib("kernel/include/file.hrl").
-define(USER, "Alladin").
-define(PASSWD, "Sesame").
-define(XFER_PACKET_SIZE, 32768).
-define(XFER_WINDOW_SIZE, 4*?XFER_PACKET_SIZE).
-define(TIMEOUT, 10000).
-define(REG_ATTERS, <<0,0,0,0,1>>).
-define(UNIX_EPOCH, 62167219200).
-define(is_set(F, Bits),
((F) band (Bits)) == (F)).
%% Test server callback functions
%%--------------------------------------------------------------------
%% Function: init_per_suite(Config) -> Config
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Initiation before the whole suite
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%%--------------------------------------------------------------------
init_per_suite(Config) ->
case (catch crypto:start()) of
ok ->
DataDir = ?config(data_dir, Config),
PrivDir = ?config(priv_dir, Config),
ssh_test_lib:setup_dsa(DataDir, PrivDir),
%% to make sure we don't use public-key-auth
%% this should be tested by other test suites
UserDir = filename:join(?config(priv_dir, Config), nopubkey),
file:make_dir(UserDir),
Config;
_ ->
{skip,"Could not start crypto!"}
end.
%%--------------------------------------------------------------------
%% Function: end_per_suite(Config) -> _
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after the whole suite
%%--------------------------------------------------------------------
end_per_suite(Config) ->
SysDir = ?config(priv_dir, Config),
ssh_test_lib:clean_dsa(SysDir),
UserDir = filename:join(?config(priv_dir, Config), nopubkey),
file:del_dir(UserDir),
ssh:stop(),
crypto:stop(),
ok.
%%--------------------------------------------------------------------
%% Function: init_per_testcase(TestCase, Config) -> Config
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%%
%% Description: Initiation before each test case
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%% Description: Initiation before each test case
%%--------------------------------------------------------------------
init_per_testcase(TestCase, Config) ->
ssh:start(),
prep(Config),
PrivDir = ?config(priv_dir, Config),
ClientUserDir = filename:join(PrivDir, nopubkey),
SystemDir = filename:join(?config(priv_dir, Config), system),
Port = ssh_test_lib:inet_port(node()),
{ok, Sftpd} =
ssh_sftpd:listen(Port, [{system_dir, SystemDir},
{user_dir, PrivDir},
{user_passwords,[{?USER, ?PASSWD}]},
{pwdfun, fun(_,_) -> true end}]),
Cm = ssh_test_lib:connect(Port,
[{user_dir, ClientUserDir},
{user, ?USER}, {password, ?PASSWD},
{user_interaction, false},
{silently_accept_hosts, true},
{pwdfun, fun(_,_) -> true end}]),
{ok, Channel} =
ssh_connection:session_channel(Cm, ?XFER_WINDOW_SIZE,
?XFER_PACKET_SIZE, ?TIMEOUT),
success = ssh_connection:subsystem(Cm, Channel, "sftp", ?TIMEOUT),
ProtocolVer = case atom_to_list(TestCase) of
"ver3_" ++ _ ->
3;
_ ->
?SSH_SFTP_PROTOCOL_VERSION
end,
Data = <<?UINT32(ProtocolVer)>> ,
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, << ?UINT32(Size),
?SSH_FXP_INIT, Data/binary >>),
{ok, <<?SSH_FXP_VERSION, ?UINT32(Version), _Ext/binary>>, _}
= reply(Cm, Channel),
test_server:format("Client: ~p Server ~p~n", [ProtocolVer, Version]),
[{sftp, {Cm, Channel}}, {sftpd, Sftpd }| Config].
%%--------------------------------------------------------------------
%% Function: end_per_testcase(TestCase, Config) -> _
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after each test case
%%--------------------------------------------------------------------
end_per_testcase(_TestCase, Config) ->
ssh_sftpd:stop(?config(sftpd, Config)),
{Cm, Channel} = ?config(sftp, Config),
ssh_connection:close(Cm, Channel),
ssh:close(Cm),
ssh:stop(),
ok.
%%--------------------------------------------------------------------
%% Function: all(Clause) -> TestCases
%% Clause - atom() - suite | doc
%% TestCases - [Case]
%% Case - atom()
%% Name of a test case.
%% Description: Returns a list of all test cases in this test suite
%%--------------------------------------------------------------------
all() ->
[open_close_file, open_close_dir, read_file, read_dir,
write_file, rename_file, mk_rm_dir, remove_file,
real_path, retrieve_attributes, set_attributes, links,
ver3_rename_OTP_6352, seq10670, sshd_read_file].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%% Test cases starts here.
%%--------------------------------------------------------------------
open_close_file(doc) ->
["Test SSH_FXP_OPEN and SSH_FXP_CLOSE commands"];
open_close_file(suite) ->
[];
open_close_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
{Cm, Channel} = ?config(sftp, Config),
ReqId = 0,
{ok, <<?SSH_FXP_HANDLE, ?UINT32(ReqId), Handle/binary>>, _} =
open_file(FileName, Cm, Channel, ReqId,
?ACE4_READ_DATA bor ?ACE4_READ_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} = close(Handle, ReqId,
Cm, Channel),
NewReqId = ReqId + 1,
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_INVALID_HANDLE), _/binary>>, _} =
close(Handle, ReqId, Cm, Channel),
NewReqId1 = NewReqId + 1,
%% {ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId), % Ver 6 we have 5
%% ?UINT32(?SSH_FX_FILE_IS_A_DIRECTORY), _/binary>>, _} =
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId1),
?UINT32(?SSH_FX_FAILURE), _/binary>>, _} =
open_file(PrivDir, Cm, Channel, NewReqId1,
?ACE4_READ_DATA bor ?ACE4_READ_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
ok.
%%--------------------------------------------------------------------
open_close_dir(doc) ->
["Test SSH_FXP_OPENDIR and SSH_FXP_CLOSE commands"];
open_close_dir(suite) ->
[];
open_close_dir(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
{Cm, Channel} = ?config(sftp, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{ok, <<?SSH_FXP_HANDLE, ?UINT32(ReqId), Handle/binary>>, _} =
open_dir(PrivDir, Cm, Channel, ReqId),
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} = close(Handle, ReqId,
Cm, Channel),
NewReqId = 1,
case open_dir(FileName, Cm, Channel, NewReqId) of
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId),
?UINT32(?SSH_FX_NOT_A_DIRECTORY), _/binary>>, _} ->
%% Only if server is using vsn > 5.
ok;
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId),
?UINT32(?SSH_FX_FAILURE), _/binary>>, _} ->
ok
end.
%%--------------------------------------------------------------------
read_file(doc) ->
["Test SSH_FXP_READ command"];
read_file(suite) ->
[];
read_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, <<?SSH_FXP_HANDLE, ?UINT32(ReqId), Handle/binary>>, _} =
open_file(FileName, Cm, Channel, ReqId,
?ACE4_READ_DATA bor ?ACE4_READ_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
NewReqId = 1,
{ok, <<?SSH_FXP_DATA, ?UINT32(NewReqId), ?UINT32(_Length),
Data/binary>>, _} =
read_file(Handle, 100, 0, Cm, Channel, NewReqId),
{ok, Data} = file:read_file(FileName),
ok.
%%--------------------------------------------------------------------
read_dir(doc) ->
["Test SSH_FXP_READDIR command"];
read_dir(suite) ->
[];
read_dir(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
{Cm, Channel} = ?config(sftp, Config),
ReqId = 0,
{ok, <<?SSH_FXP_HANDLE, ?UINT32(ReqId), Handle/binary>>, _} =
open_dir(PrivDir, Cm, Channel, ReqId),
ok = read_dir(Handle, Cm, Channel, ReqId),
ok.
%%--------------------------------------------------------------------
write_file(doc) ->
["Test SSH_FXP_WRITE command"];
write_file(suite) ->
[];
write_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, <<?SSH_FXP_HANDLE, ?UINT32(ReqId), Handle/binary>>, _} =
open_file(FileName, Cm, Channel, ReqId,
?ACE4_WRITE_DATA bor ?ACE4_WRITE_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
NewReqId = 1,
Data = list_to_binary("Write file test"),
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId), ?UINT32(?SSH_FX_OK),
_/binary>>, _}
= write_file(Handle, Data, 0, Cm, Channel, NewReqId),
{ok, Data} = file:read_file(FileName),
ok.
%%--------------------------------------------------------------------
remove_file(doc) ->
["Test SSH_FXP_REMOVE command"];
remove_file(suite) ->
[];
remove_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
remove(FileName, Cm, Channel, ReqId),
NewReqId = 1,
%% {ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId), % ver 6 we have 5
%% ?UINT32(?SSH_FX_FILE_IS_A_DIRECTORY ), _/binary>>, _} =
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId),
?UINT32(?SSH_FX_FAILURE), _/binary>>, _} =
remove(PrivDir, Cm, Channel, NewReqId),
ok.
%%--------------------------------------------------------------------
rename_file(doc) ->
["Test SSH_FXP_RENAME command"];
rename_file(suite) ->
[];
rename_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
NewFileName = filename:join(PrivDir, "test1.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
rename(FileName, NewFileName, Cm, Channel, ReqId, 6, 0),
NewReqId = ReqId + 1,
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
rename(NewFileName, FileName, Cm, Channel, NewReqId, 6,
?SSH_FXP_RENAME_OVERWRITE),
NewReqId1 = NewReqId + 1,
file:copy(FileName, NewFileName),
%% No owerwrite
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId1),
?UINT32(?SSH_FX_FILE_ALREADY_EXISTS), _/binary>>, _} =
rename(FileName, NewFileName, Cm, Channel, NewReqId1, 6,
?SSH_FXP_RENAME_NATIVE),
NewReqId2 = NewReqId1 + 1,
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId2),
?UINT32(?SSH_FX_OP_UNSUPPORTED), _/binary>>, _} =
rename(FileName, NewFileName, Cm, Channel, NewReqId2, 6,
?SSH_FXP_RENAME_ATOMIC),
ok.
%%--------------------------------------------------------------------
mk_rm_dir(doc) ->
["Test SSH_FXP_MKDIR and SSH_FXP_RMDIR command"];
mk_rm_dir(suite) ->
[];
mk_rm_dir(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
{Cm, Channel} = ?config(sftp, Config),
DirName = filename:join(PrivDir, "test"),
ReqId = 0,
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId), ?UINT32(?SSH_FX_OK),
_/binary>>, _} = mkdir(DirName, Cm, Channel, ReqId),
NewReqId = 1,
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId), ?UINT32(?SSH_FX_FAILURE),
_/binary>>, _} = mkdir(DirName, Cm, Channel, NewReqId),
NewReqId1 = 2,
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId1), ?UINT32(?SSH_FX_OK),
_/binary>>, _} = rmdir(DirName, Cm, Channel, NewReqId1),
NewReqId2 = 3,
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId2), ?UINT32(?SSH_FX_NO_SUCH_FILE),
_/binary>>, _} = rmdir(DirName, Cm, Channel, NewReqId2),
ok.
%%--------------------------------------------------------------------
real_path(doc) ->
["Test SSH_FXP_REALPATH command"];
real_path(suite) ->
[];
real_path(Config) when is_list(Config) ->
case test_server:os_type() of
{win32, _} ->
{skip, "Not a relevant test on windows"};
_ ->
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
PrivDir = ?config(priv_dir, Config),
TestDir = filename:join(PrivDir, "ssh_test"),
ok = file:make_dir(TestDir),
OrigPath = filename:join(TestDir, ".."),
{ok, <<?SSH_FXP_NAME, ?UINT32(ReqId), ?UINT32(_), ?UINT32(Len),
Path:Len/binary, _/binary>>, _}
= real_path(OrigPath, Cm, Channel, ReqId),
RealPath = filename:absname(binary_to_list(Path)),
AbsPrivDir = filename:absname(PrivDir),
test_server:format("Path: ~p PrivDir: ~p~n", [RealPath, AbsPrivDir]),
true = RealPath == AbsPrivDir,
ok
end.
%%--------------------------------------------------------------------
links(doc) ->
[];
links(suite) ->
[];
links(Config) when is_list(Config) ->
case test_server:os_type() of
{win32, _} ->
{skip, "Links are not fully supported by windows"};
_ ->
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
LinkFileName = filename:join(PrivDir, "link_test.txt"),
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
create_link(LinkFileName, FileName, Cm, Channel, ReqId),
NewReqId = 1,
{ok, <<?SSH_FXP_NAME, ?UINT32(NewReqId), ?UINT32(_), ?UINT32(Len),
Path:Len/binary, _/binary>>, _}
= read_link(LinkFileName, Cm, Channel, NewReqId),
true = binary_to_list(Path) == FileName,
test_server:format("Path: ~p~n", [binary_to_list(Path)]),
ok
end.
%%--------------------------------------------------------------------
retrieve_attributes(doc) ->
["Test SSH_FXP_STAT, SSH_FXP_LSTAT AND SSH_FXP_FSTAT commands"];
retrieve_attributes(suite) ->
[];
retrieve_attributes(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, FileInfo} = file:read_file_info(FileName),
AttrValues =
retrive_attributes(FileName, Cm, Channel, ReqId),
Type = encode_file_type(FileInfo#file_info.type),
Size = FileInfo#file_info.size,
Owner = FileInfo#file_info.uid,
Group = FileInfo#file_info.gid,
Permissions = FileInfo#file_info.mode,
Atime = calendar:datetime_to_gregorian_seconds(
erlang:localtime_to_universaltime(FileInfo#file_info.atime))
- ?UNIX_EPOCH,
Mtime = calendar:datetime_to_gregorian_seconds(
erlang:localtime_to_universaltime(FileInfo#file_info.mtime))
- ?UNIX_EPOCH,
Ctime = calendar:datetime_to_gregorian_seconds(
erlang:localtime_to_universaltime(FileInfo#file_info.ctime))
- ?UNIX_EPOCH,
lists:foreach(fun(Value) ->
<<?UINT32(Flags), _/binary>> = Value,
true = ?is_set(?SSH_FILEXFER_ATTR_SIZE,
Flags),
true = ?is_set(?SSH_FILEXFER_ATTR_PERMISSIONS,
Flags),
true = ?is_set(?SSH_FILEXFER_ATTR_ACCESSTIME,
Flags),
true = ?is_set(?SSH_FILEXFER_ATTR_CREATETIME,
Flags),
true = ?is_set(?SSH_FILEXFER_ATTR_MODIFYTIME,
Flags),
true = ?is_set(?SSH_FILEXFER_ATTR_OWNERGROUP,
Flags),
false = ?is_set(?SSH_FILEXFER_ATTR_ACL,
Flags),
false = ?is_set(?SSH_FILEXFER_ATTR_SUBSECOND_TIMES,
Flags),
false = ?is_set(?SSH_FILEXFER_ATTR_BITS,
Flags),
false = ?is_set(?SSH_FILEXFER_ATTR_EXTENDED,
Flags),
<<?UINT32(_Flags), ?BYTE(Type),
?UINT64(Size),
?UINT32(OwnerLen), BinOwner:OwnerLen/binary,
?UINT32(GroupLen), BinGroup:GroupLen/binary,
?UINT32(Permissions),
?UINT64(Atime),
?UINT64(Ctime),
?UINT64(Mtime)>> = Value,
Owner = list_to_integer(binary_to_list(BinOwner)),
Group = list_to_integer(binary_to_list(BinGroup))
end, AttrValues),
ok.
%%--------------------------------------------------------------------
set_attributes(doc) ->
["Test SSH_FXP_SETSTAT AND SSH_FXP_FSETSTAT commands"];
set_attributes(suite) ->
[];
set_attributes(Config) when is_list(Config) ->
case test_server:os_type() of
{win32, _} ->
{skip, "Known error bug in erts file:read_file_info"};
_ ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, FileInfo} = file:read_file_info(FileName),
OrigPermissions = FileInfo#file_info.mode,
Permissions = not_default_permissions(),
Flags = ?SSH_FILEXFER_ATTR_PERMISSIONS,
Atters = [?uint32(Flags), ?byte(?SSH_FILEXFER_TYPE_REGULAR),
?uint32(Permissions)],
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
set_attributes_file(FileName, Atters, Cm, Channel, ReqId),
{ok, NewFileInfo} = file:read_file_info(FileName),
NewPermissions = NewFileInfo#file_info.mode,
%% Can not test that NewPermissions = Permissions as
%% on Unix platforms, other bits than those listed in the
%% API may be set.
test_server:format("Org: ~p New: ~p~n", [OrigPermissions, NewPermissions]),
true = OrigPermissions =/= NewPermissions,
test_server:format("Try to open the file"),
NewReqId = 2,
{ok, <<?SSH_FXP_HANDLE, ?UINT32(NewReqId), Handle/binary>>, _} =
open_file(FileName, Cm, Channel, NewReqId,
?ACE4_READ_DATA bor ?ACE4_WRITE_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
NewAtters = [?uint32(Flags), ?byte(?SSH_FILEXFER_TYPE_REGULAR),
?uint32(OrigPermissions)],
NewReqId1 = 3,
test_server:format("Set original permissions on the now open file"),
{ok, <<?SSH_FXP_STATUS, ?UINT32(NewReqId1),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
set_attributes_open_file(Handle, NewAtters, Cm, Channel, NewReqId1),
{ok, NewFileInfo1} = file:read_file_info(FileName),
OrigPermissions = NewFileInfo1#file_info.mode,
ok
end.
%%--------------------------------------------------------------------
ver3_rename_OTP_6352(doc) ->
["Test that ver3 rename message is handled"];
ver3_rename_OTP_6352(suite) ->
[];
ver3_rename_OTP_6352(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
NewFileName = filename:join(PrivDir, "test1.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_OK), _/binary>>, _} =
rename(FileName, NewFileName, Cm, Channel, ReqId, 3, 0),
ok.
%%--------------------------------------------------------------------
seq10670(doc) ->
["Check that realpath works ok"];
seq10670(suite) ->
[];
seq10670(Config) when is_list(Config) ->
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
case test_server:os_type() of
{win32, _} ->
{skip, "Not a relevant test on windows"};
_ ->
{ok, <<?SSH_FXP_NAME, ?UINT32(ReqId), ?UINT32(_), ?UINT32(Len),
Root:Len/binary, _/binary>>, _}
= real_path("/..", Cm, Channel, ReqId),
<<"/">> = Root,
{ok, <<?SSH_FXP_NAME, ?UINT32(ReqId), ?UINT32(_), ?UINT32(Len),
Path:Len/binary, _/binary>>, _}
= real_path("/usr/bin/../..", Cm, Channel, ReqId),
Root = Path
end.
%% Internal functions
%%--------------------------------------------------------------------
prep(Config) ->
PrivDir = ?config(priv_dir, Config),
TestFile = filename:join(PrivDir, "test.txt"),
TestFile1 = filename:join(PrivDir, "test1.txt"),
file:delete(TestFile),
file:delete(TestFile1),
%% Initial config
DataDir = ?config(data_dir, Config),
FileName = filename:join(DataDir, "test.txt"),
file:copy(FileName, TestFile),
Mode = 8#00400 bor 8#00200 bor 8#00040, % read & write owner, read group
{ok, FileInfo} = file:read_file_info(TestFile),
ok = file:write_file_info(TestFile,
FileInfo#file_info{mode = Mode}).
reply(Cm, Channel) ->
reply(Cm, Channel,<<>>).
reply(Cm, Channel, RBuf) ->
receive
{ssh_cm, Cm, {data, Channel, 0, Data}} ->
case <<RBuf/binary, Data/binary>> of
<<?UINT32(Len),Reply:Len/binary,Rest/binary>> ->
{ok, Reply, Rest};
RBuf2 ->
reply(Cm, Channel, RBuf2)
end;
{ssh_cm, Cm, {eof, Channel}} ->
eof;
{ssh_cm, Cm, {closed, Channel}} ->
closed;
{ssh_cm, Cm, Msg} ->
test_server:fail(Msg)
end.
open_file(File, Cm, Channel, ReqId, Access, Flags) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(File)),
?uint32(Access),
?uint32(Flags),
?REG_ATTERS]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_OPEN, Data/binary>>),
reply(Cm, Channel).
close(Handle, ReqId, Cm , Channel) ->
Data = list_to_binary([?uint32(ReqId), Handle]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size), ?SSH_FXP_CLOSE,
Data/binary>>),
reply(Cm, Channel).
open_dir(Dir, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(Dir))]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_OPENDIR, Data/binary>>),
reply(Cm, Channel).
rename(OldName, NewName, Cm, Channel, ReqId, Version, Flags) ->
Data =
case Version of
3 ->
list_to_binary([?uint32(ReqId),
?binary(list_to_binary(OldName)),
?binary(list_to_binary(NewName))]);
_ ->
list_to_binary([?uint32(ReqId),
?binary(list_to_binary(OldName)),
?binary(list_to_binary(NewName)),
?uint32(Flags)])
end,
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_RENAME, Data/binary>>),
reply(Cm, Channel).
mkdir(Dir, Cm, Channel, ReqId)->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(Dir)),
?REG_ATTERS]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_MKDIR, Data/binary>>),
reply(Cm, Channel).
rmdir(Dir, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(Dir))]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_RMDIR, Data/binary>>),
reply(Cm, Channel).
remove(File, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(File))]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_REMOVE, Data/binary>>),
reply(Cm, Channel).
read_dir(Handle, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId), Handle]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_READDIR, Data/binary>>),
case reply(Cm, Channel) of
{ok, <<?SSH_FXP_NAME, ?UINT32(ReqId), ?UINT32(Count),
?UINT32(Len), Listing:Len/binary, _/binary>>, _} ->
test_server:format("Count: ~p Listing: ~p~n",
[Count, binary_to_list(Listing)]),
read_dir(Handle, Cm, Channel, ReqId);
{ok, <<?SSH_FXP_STATUS, ?UINT32(ReqId),
?UINT32(?SSH_FX_EOF), _/binary>>, _} ->
ok
end.
read_file(Handle, MaxLength, OffSet, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId), Handle,
?uint64(OffSet),
?uint32(MaxLength)]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_READ, Data/binary>>),
reply(Cm, Channel).
write_file(Handle, FileData, OffSet, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId), Handle,
?uint64(OffSet),
?binary(FileData)]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_WRITE, Data/binary>>),
reply(Cm, Channel).
real_path(OrigPath, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(OrigPath))]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_REALPATH, Data/binary>>),
reply(Cm, Channel).
create_link(LinkPath, Path, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(LinkPath)),
?binary(list_to_binary(Path))]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_SYMLINK, Data/binary>>),
reply(Cm, Channel).
read_link(Link, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(Link))]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_READLINK, Data/binary>>),
reply(Cm, Channel).
retrive_attributes_file(FilePath, Flags, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(FilePath)),
?uint32(Flags)]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_STAT, Data/binary>>),
reply(Cm, Channel).
retrive_attributes_file_or_link(FilePath, Flags, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(FilePath)),
?uint32(Flags)]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_LSTAT, Data/binary>>),
reply(Cm, Channel).
retrive_attributes_open_file(Handle, Flags, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
Handle,
?uint32(Flags)]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_FSTAT, Data/binary>>),
reply(Cm, Channel).
retrive_attributes(FileName, Cm, Channel, ReqId) ->
Attr = ?SSH_FILEXFER_ATTR_SIZE,
{ok, <<?SSH_FXP_ATTRS, ?UINT32(ReqId), Value/binary>>, _}
= retrive_attributes_file(FileName, Attr,
Cm, Channel, ReqId),
NewReqId = ReqId + 1,
{ok, <<?SSH_FXP_ATTRS, ?UINT32(NewReqId), Value1/binary>>, _}
= retrive_attributes_file_or_link(FileName,
Attr, Cm, Channel, NewReqId),
NewReqId1 = NewReqId + 1,
{ok, <<?SSH_FXP_HANDLE, ?UINT32(NewReqId1), Handle/binary>>, _} =
open_file(FileName, Cm, Channel, NewReqId1,
?ACE4_READ_DATA bor ?ACE4_READ_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
NewReqId2 = NewReqId1 + 1,
{ok, <<?SSH_FXP_ATTRS, ?UINT32(NewReqId2), Value2/binary>>, _}
= retrive_attributes_open_file(Handle, Attr, Cm, Channel, NewReqId2),
[Value, Value1, Value2].
set_attributes_file(FilePath, Atters, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
?binary(list_to_binary(FilePath)),
Atters]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_SETSTAT, Data/binary>>),
reply(Cm, Channel).
set_attributes_open_file(Handle, Atters, Cm, Channel, ReqId) ->
Data = list_to_binary([?uint32(ReqId),
Handle,
Atters]),
Size = 1 + size(Data),
ssh_connection:send(Cm, Channel, <<?UINT32(Size),
?SSH_FXP_FSETSTAT, Data/binary>>),
reply(Cm, Channel).
encode_file_type(Type) ->
case Type of
regular -> ?SSH_FILEXFER_TYPE_REGULAR;
directory -> ?SSH_FILEXFER_TYPE_DIRECTORY;
symlink -> ?SSH_FILEXFER_TYPE_SYMLINK;
special -> ?SSH_FILEXFER_TYPE_SPECIAL;
unknown -> ?SSH_FILEXFER_TYPE_UNKNOWN;
other -> ?SSH_FILEXFER_TYPE_UNKNOWN;
socket -> ?SSH_FILEXFER_TYPE_SOCKET;
char_device -> ?SSH_FILEXFER_TYPE_CHAR_DEVICE;
block_device -> ?SSH_FILEXFER_TYPE_BLOCK_DEVICE;
fifo -> ?SSH_FILEXFER_TYPE_FIFO;
undefined -> ?SSH_FILEXFER_TYPE_UNKNOWN
end.
%%--------------------------------------------------------------------
sshd_read_file(doc) ->
["Test SSH_FXP_READ command, using sshd-server"];
sshd_read_file(suite) ->
[];
sshd_read_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FileName = filename:join(PrivDir, "test.txt"),
ReqId = 0,
{Cm, Channel} = ?config(sftp, Config),
{ok, <<?SSH_FXP_HANDLE, ?UINT32(ReqId), Handle/binary>>, _} =
open_file(FileName, Cm, Channel, ReqId,
?ACE4_READ_DATA bor ?ACE4_READ_ATTRIBUTES,
?SSH_FXF_OPEN_EXISTING),
NewReqId = 1,
{ok, <<?SSH_FXP_DATA, ?UINT32(NewReqId), ?UINT32(_Length),
Data/binary>>, _} =
read_file(Handle, 100, 0, Cm, Channel, NewReqId),
{ok, Data} = file:read_file(FileName),
ok.
not_default_permissions() ->
8#600. %% User read-write-only
