Commit Graph

68 Commits

Author SHA1 Message Date
Jakob Unterwurzacher 856ccaac10 make format
Run "make format" using
go version go1.19.4 linux/amd64
2022-12-29 15:00:37 +01:00
Jakob Unterwurzacher 69d88505fd go mod: declare module version v2
Our git version is v2+ for some time now, but go.mod
still declared v1. Hopefully making both match makes
https://pkg.go.dev/github.com/rfjakob/gocryptfs/v2 work.

All the import paths have been fixed like this:

  find . -name \*.go | xargs sed -i s%github.com/rfjakob/gocryptfs/%github.com/rfjakob/gocryptfs/v2/%
2021-08-23 15:05:15 +02:00
Jakob Unterwurzacher 195d9d18a9 Implement -deterministic-names: extended -zerodiriv
-deterministc-names uses all-zero dirivs but does not write
them to disk anymore.
2021-08-20 10:58:42 +02:00
Jose M Perez 8f94083a21 Flag -zerodiriv to create all diriv as all zero byte files 2021-08-19 18:05:54 +02:00
Jakob Unterwurzacher d8b8232c3c test_helpers: actually use global testParentDir variable
Typo inside doInit.
2021-08-19 08:34:49 +02:00
Jakob Unterwurzacher c86981342b golangci-lint: fix issues found by gosimple
Everything except the

	if err2.Err == syscall.EOPNOTSUPP

case. Gets too confusing when collapsed into a single line.

Issues were:

$ golangci-lint run --disable-all --enable gosimple
mount.go:473:2: S1008: should use 'return strings.HasPrefix(v, "fusermount version")' instead of 'if strings.HasPrefix(v, "fusermount version") { return true }; return false' (gosimple)
	if strings.HasPrefix(v, "fusermount version") {
	^
cli_args.go:258:5: S1002: should omit comparison to bool constant, can be simplified to `args.forcedecode` (gosimple)
	if args.forcedecode == true {
	   ^
cli_args.go:263:6: S1002: should omit comparison to bool constant, can be simplified to `args.aessiv` (gosimple)
		if args.aessiv == true {
		   ^
cli_args.go:267:6: S1002: should omit comparison to bool constant, can be simplified to `args.reverse` (gosimple)
		if args.reverse == true {
		   ^
internal/stupidgcm/stupidgcm.go:227:6: S1002: should omit comparison to bool constant, can be simplified to `g.forceDecode` (gosimple)
		if g.forceDecode == true {
		   ^
gocryptfs-xray/xray_tests/xray_test.go:23:5: S1004: should use !bytes.Equal(out, expected) instead (gosimple)
	if bytes.Compare(out, expected) != 0 {
	   ^
gocryptfs-xray/xray_tests/xray_test.go:40:5: S1004: should use !bytes.Equal(out, expected) instead (gosimple)
	if bytes.Compare(out, expected) != 0 {
	   ^
gocryptfs-xray/paths_ctlsock.go:34:20: S1002: should omit comparison to bool constant, can be simplified to `!eof` (gosimple)
	for eof := false; eof == false; line++ {
	                  ^
tests/reverse/xattr_test.go:19:2: S1008: should use 'return err2.Err != syscall.EOPNOTSUPP' instead of 'if err2.Err == syscall.EOPNOTSUPP { return false }; return true' (gosimple)
	if err2.Err == syscall.EOPNOTSUPP {
	^
internal/fusefrontend/node.go:459:45: S1002: should omit comparison to bool constant, can be simplified to `!nameFileAlreadyThere` (gosimple)
		if nametransform.IsLongContent(cName2) && nameFileAlreadyThere == false {
		                                          ^
tests/xattr/xattr_integration_test.go:221:2: S1008: should use 'return err2.Err != syscall.EOPNOTSUPP' instead of 'if err2.Err == syscall.EOPNOTSUPP { return false }; return true' (gosimple)
	if err2.Err == syscall.EOPNOTSUPP {
	^
tests/test_helpers/helpers.go:338:19: S1002: should omit comparison to bool constant, can be simplified to `open` (gosimple)
	if err != nil && open == true {
	                 ^
tests/matrix/concurrency_test.go:121:7: S1004: should use !bytes.Equal(buf, content) instead (gosimple)
			if bytes.Compare(buf, content) != 0 {
			   ^
2021-08-19 08:34:44 +02:00
Jakob Unterwurzacher 2efef1e270 nametransform: delete NameTransformer interface
Useless layer of indirection.
2021-06-21 11:53:33 +02:00
Jakob Unterwurzacher 6da2a69018 test_helpers: VerifySize: don't complain about ino mismatch
The inode number is not stable with `-sharedstorage`.
Ignore it.

Failure was like this:

--- FAIL: TestFallocate (0.02s)
    helpers.go:229: Stat vs Fstat mismatch:
        st= {59 11543 1 33188 1026 1026 0 0 0 4096 8 {1616315569 838232716} {1616315569 838232716} {1616315569 838232716} [0 0 0]}
        st2={59 11545 1 33188 1026 1026 0 0 0 4096 8 {1616315569 838232716} {1616315569 838232716} {1616315569 838232716} [0 0 0]}
2021-03-21 10:53:51 +01:00
Jakob Unterwurzacher 6577f1b146 test_helpers: print warning when not running on ext4
ext4 reuses inode numbers, tmpfs does not.
2020-09-09 11:47:17 +02:00
Jakob Unterwurzacher f270135c16 test_helper: VerifyExistence: don't panic
Instead bubble up the error to the testing object.
2020-08-15 15:39:08 +02:00
Jakob Unterwurzacher 735e2aa65b v2api: fix Mkdir crash when using plaintextnames 2020-07-12 13:35:37 +02:00
Jakob Unterwurzacher a9895b3487 gocryptfs-xray: add -0 flag, add tests
The -0 flags works like xargs -0.
2020-05-10 00:04:14 +02:00
Jakob Unterwurzacher 171b1eac91 test_helpers: use new ctlsock.CtlSock API 2020-05-09 19:09:33 +02:00
Jakob Unterwurzacher 16221facb9 ctlsock: create exported ctlsock client library
The former interal ctlsock server package is renamed
to ctlsocksrv.
2020-05-09 17:36:41 +02:00
Jakob Unterwurzacher c19baa10f8 tests: use t.Name()
We did not use t.Name() as it was not available
before Go 1.8. Now the oldest Go version we support is
Go 1.11, so we can use it.
2020-05-09 15:42:57 +02:00
Jakob Unterwurzacher 31ff557f85 tests: also check inode number in VerifySize
Check Stat() vs Fstat() result. Not very useful
at the moment as the kernel never seems to call Fstat().
2019-11-16 21:25:14 +01:00
Jakob Unterwurzacher 8c44294087 tests: use /var/tmp by default
On Fedora, /tmp is tmpfs, which behaves differently than ext4
(inode numbers are never reused, for example).

Use /var/tmp, which is ext4 on Fedora, to get a more realistic
test environment.

This also allows us to drop the xattr workaround.
2019-10-06 21:53:20 +02:00
Jakob Unterwurzacher e22c8ea0bd tests: fix root_test permission issues
The parent directories need execute all permissions.
2019-05-01 18:29:06 +02:00
Jakob Unterwurzacher 3ac9872230 tests: split testParentDir by UID
When we run tests as root, they will leave root-owned files
in testParentDir, which causes trouble when we run tests as
a normal user later on. Split by UID.
2019-05-01 13:12:44 +02:00
Jakob Unterwurzacher 41dfbe67f8 test_helpers: better function comments for InitFS and Mount
It's confusing that you must pass "-extpass" for Mount but not
for InitFS. Note that in the comment.
2019-05-01 13:12:44 +02:00
Jakob Unterwurzacher ec4c9f2adb tests: check that we can delete directories with all permission
Regression test for https://github.com/rfjakob/gocryptfs/issues/354
2019-01-20 14:32:59 +01:00
Jakob Unterwurzacher a2f83acc30 tests: fix VerifyExistence() helper, it missed unstat()able files
VerifyExistence missed unstat()able files in the directory listing
because ioutil.ReadDir() filtered them out.

https://github.com/rfjakob/gocryptfs/issues/285
2019-01-04 17:36:06 +01:00
Sebastian Lackner a1ba4b6576 Omit syscall.O_RDONLY flag when passing O_PATH.
When O_PATH is specified in flags, flag bits other than O_CLOEXEC, O_DIRECTORY,
and O_NOFOLLOW are ignored.
2019-01-03 18:24:05 +01:00
Jakob Unterwurzacher f6dad8d0fa nametransform: simplify WriteDirIV to WriteDirIVAt
Un-spaghettify the function and let the callers open
the directory.
2019-01-03 15:31:13 +01:00
Jakob Unterwurzacher e276e255dc tests: split mount_unmount.go from helpers.go
With the FD leak logic, the mount/unmount functions have
become complex enough to give them their own file.
2019-01-01 22:27:10 +01:00
Jakob Unterwurzacher 10de105c13 tests: detect fd leaks on unmount
For now, this only prints a message but does not fail the tests.
2019-01-01 22:01:49 +01:00
Jakob Unterwurzacher 887d5aa8e7 tests: teach ListFds() to check other processes 2019-01-01 20:05:38 +01:00
Jakob Unterwurzacher 817c485bb7 tests: save gocryptfs process id in test_helpers.MountPID
This will allow to tests to monitor fd usage and maybe other things.
2019-01-01 19:34:12 +01:00
Jakob Unterwurzacher 5a1ebdb4f7 tests: respect TMPDIR if set
Setting TMPDIR now allows to run the tests against
a directory of your choice, making it easier to test
different filesystems.
2018-10-10 22:24:20 +02:00
Jakob Unterwurzacher c270b21efc fusefrontend: get rid of os.File* wrapping
Directly use int file descriptors for the dirfd
and get rid of one level of indirection.
2018-09-23 12:17:26 +02:00
Jakob Unterwurzacher 06f1ea951b tests: VerifyExistence: panic on inconsistent results
In the past we did not check whether all methods of checking
the file return the same result. We should.
2018-08-11 22:37:22 +02:00
Jakob Unterwurzacher 53d6a9999d main: accept -dev, -nodev, -suid, -nosuid, -exec, -noexec
When mounted via /etc/fstab like this,

  /a /b fuse.gocryptfs default 0 0

we always get extra options passed. As reported by @mahkoh
at https://github.com/rfjakob/gocryptfs/pull/233 :

  mount passes `-o noexec` if `-o user` is set and `-o exec` is not set.
  If both `-o user` and `-o exec` are set, it passes `-o exec`.

Make these options work, and in addtion, also make -suid and -rw
work the same way.

Reported-by: @mahkoh
2018-06-07 22:50:30 +02:00
Jakob Unterwurzacher 996d2f141b tests: helpers: fix a few error reports
These were using stale err values.
2018-04-27 20:19:51 +02:00
Jakob Unterwurzacher bcc8378a2c Fix the easy golint warnings
Reported by https://goreportcard.com/report/github.com/rfjakob/gocryptfs
2018-04-08 20:26:25 +02:00
Jakob Unterwurzacher cab0cda449 tests: retry umount
Gnome may still have files open causing spurious test
failures.
2018-04-08 20:09:05 +02:00
Jakob Unterwurzacher 22031d7e53 tests: matrix: check for fd leaks
And fix two in test_helpers.Mount().

Leftover fds can cause an unmount failure like this later:
fusermount: failed to unmount /tmp/gocryptfs-test-parent/873632270/default-plain: Device or resource busy
so try to catch them early.
2018-04-07 15:24:00 +02:00
Jakob Unterwurzacher f28d85fad5 fsck: add initial implementation
Most corruption cases except xattr should be covered.
With test filesystem.

The output is still pretty ugly. xattr support will
be added in the next commits.
2018-04-02 16:38:18 +02:00
Jakob Unterwurzacher f20974c4da test_helpers: add SwitchTestParentDir
SwitchTestParentDir changes testParentDir. This is used when you want
to perform tests on a special filesystem. For example, the xattr tests
cannot run on tmpfs and use /var/tmp instead of /tmp.
2018-03-24 21:40:11 +01:00
Jakob Unterwurzacher 98f735ff6e tests: drop "-z" from fusermount to catch forgotten fds
macos does not have lazy unmount, so let's not use it
on linux either.
If the unmount fails, run "lsof" to find the open file.

Also fix the first bug we found this way.
2018-03-06 21:28:09 +01:00
Jakob Unterwurzacher 35192abb57 test_helpers: add missing newline 2018-03-05 23:06:27 +01:00
Jakob Unterwurzacher 48d5f10c79 test_helpers: use an intermediate pipe for subprocess stdout
To Go test logic waits for stderr and stdout to close, so
when we share it with a subprocess, it will wait for it to
exit as well.

We don't want the tests to hang when the unmount fails.

Seen on MacOS as reported at
https://github.com/rfjakob/gocryptfs/issues/213
2018-02-28 20:03:54 +01:00
Jakob Unterwurzacher 6bd2da89d3 tets_helpers: handle t=nil in InitFS
The reverse tests call InitFS with t=nil. By
calling panic we get a better error message instead
of a generic nil pointer dereference.
2017-12-06 23:03:37 +01:00
Sebastian Lackner 614745ee57 fusefrontend: allow_other: close race between mkdir and chown
Fixes the same problem as described in 72b975867a,
except for directories instead of device nodes.
2017-11-29 13:28:04 +01:00
Jakob Unterwurzacher ad7942f434 fusefrontend: implement path decryption via ctlsock
Closes https://github.com/rfjakob/gocryptfs/issues/84 .
2017-05-07 21:01:39 +02:00
Jakob Unterwurzacher 68387b470c Fix typos found by Misspell
Misspell Finds commonly misspelled English words
gocryptfs/internal/configfile/scrypt.go
Line 41: warning: "paramter" is a misspelling of "parameter" (misspell)
gocryptfs/internal/ctlsock/ctlsock_serve.go
Line 1: warning: "implementes" is a misspelling of "implements" (misspell)
gocryptfs/tests/test_helpers/helpers.go
Line 27: warning: "compatability" is a misspelling of "compatibility" (misspell)
2017-05-07 12:22:15 +02:00
Jakob Unterwurzacher ca5c06ef4e tests: get rid of syscall.PathMax
Does not exist on OSX

Reported in https://github.com/rfjakob/gocryptfs/issues/15
2017-02-16 18:47:04 +01:00
Jakob Unterwurzacher 6ac9dcaae0 tests: use fuse-unmount.bash
...instead of having separate compatability logic.
2017-02-15 23:13:33 +01:00
Jakob Unterwurzacher 3f5c48e058 tests: don't call t.Fatal in checkExampleFS
Calling t.Fatal means that the parent test has no chance
to clean up.
2016-11-26 15:20:54 +01:00
Jakob Unterwurzacher c2629bd9b5 tests: allow overriding hardcoded arguments in Mount helper 2016-11-10 23:47:04 +01:00
Jakob Unterwurzacher c03fc46a51 ctlsock: implement EncryptPath for reverse mode, add tests 2016-11-10 23:32:51 +01:00