diff options
| author | Karolis Petrauskas <[email protected]> | 2017-02-07 11:50:40 +0200 |
|---|---|---|
| committer | Karolis Petrauskas <[email protected]> | 2017-02-12 13:20:29 +0200 |
| commit | a34576111652d2d7972147160f93cfbbc9f13251 (patch) | |
| tree | 4a8e6244aa23940df53350890f73415eaa38cb87 /lib | |
| parent | 47b4abf118e2dac88c5c2cbd531372cc217854ec (diff) | |
| download | otp-a34576111652d2d7972147160f93cfbbc9f13251.tar.gz otp-a34576111652d2d7972147160f93cfbbc9f13251.tar.bz2 otp-a34576111652d2d7972147160f93cfbbc9f13251.zip | |
Fix relative path handling in sftpd
Relative path handling fixed to allow opening a file
by a path relative to the current working directory.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ssh/src/ssh_sftpd.erl | 9 | ||||
| -rw-r--r-- | lib/ssh/test/ssh_sftpd_SUITE.erl | 23 |
2 files changed, 24 insertions, 8 deletions
diff --git a/lib/ssh/src/ssh_sftpd.erl b/lib/ssh/src/ssh_sftpd.erl index b739955836..a6f4af7879 100644 --- a/lib/ssh/src/ssh_sftpd.erl +++ b/lib/ssh/src/ssh_sftpd.erl @@ -664,7 +664,7 @@ 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, xf = #ssh_xfer{vsn = Vsn}} = State0, + #state{file_handler = FileMod, file_state = FS0, xf = #ssh_xfer{vsn = Vsn}} = State0, XF = State0#state.xf, F = [binary | Flags], {IsDir, _FS1} = FileMod:is_dir(Path, FS0), @@ -676,12 +676,7 @@ do_open(ReqId, State0, Path, Flags) -> 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, + AbsPath = relate_file_name(Path, State0), {Res, FS1} = FileMod:open(AbsPath, F, FS0), State1 = State0#state{file_state = FS1}, case Res of diff --git a/lib/ssh/test/ssh_sftpd_SUITE.erl b/lib/ssh/test/ssh_sftpd_SUITE.erl index 52a26110c4..6d71b33c9b 100644 --- a/lib/ssh/test/ssh_sftpd_SUITE.erl +++ b/lib/ssh/test/ssh_sftpd_SUITE.erl @@ -65,7 +65,8 @@ all() -> ver3_open_flags, relpath, sshd_read_file, - ver6_basic]. + ver6_basic, + relative_path]. groups() -> []. @@ -117,6 +118,9 @@ init_per_testcase(TestCase, Config) -> ver6_basic -> SubSystems = [ssh_sftpd:subsystem_spec([{sftpd_vsn, 6}])], ssh:daemon(0, [{subsystems, SubSystems}|Options]); + relative_path -> + SubSystems = [ssh_sftpd:subsystem_spec([{cwd, PrivDir}])], + ssh:daemon(0, [{subsystems, SubSystems}|Options]); _ -> SubSystems = [ssh_sftpd:subsystem_spec([])], ssh:daemon(0, [{subsystems, SubSystems}|Options]) @@ -646,6 +650,23 @@ ver6_basic(Config) when is_list(Config) -> open_file(PrivDir, Cm, Channel, ReqId, ?ACE4_READ_DATA bor ?ACE4_READ_ATTRIBUTES, ?SSH_FXF_OPEN_EXISTING). + +%%-------------------------------------------------------------------- +relative_path() -> + [{doc, "Test paths relative to CWD when opening a file handle."}]. +relative_path(Config) when is_list(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + FileName = "test_relative_path.txt", + FilePath = filename:join(PrivDir, FileName), + ok = filelib:ensure_dir(FilePath), + ok = file:write_file(FilePath, <<>>), + {Cm, Channel} = proplists:get_value(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). + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- |