11 Commits

Author SHA1 Message Date
Damien Neil
d2d1fd68b6 os: add Root.Link
For #67002

Change-Id: I223f3f2dbc8b02726f4ce5a017c628c4a20f109a
Reviewed-on: https://go-review.googlesource.com/c/go/+/659757
Reviewed-by: Quim Muntal <quimmuntal@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-03-24 07:53:38 -07:00
Damien Neil
2ffda87f2d os: add Root.Rename
For #67002

Change-Id: Ifb1042bc5ceaeea64296763319b24634bbcb0bf0
Reviewed-on: https://go-review.googlesource.com/c/go/+/659416
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
2025-03-20 15:12:24 -07:00
Damien Neil
807a51b391 os: add Root.Chown
For #67002

Change-Id: I546537618cbe32217fa72264d49db2b1a1d3b6db
Reviewed-on: https://go-review.googlesource.com/c/go/+/648295
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-02-13 15:29:56 -08:00
Damien Neil
371e83cd7b os: add Root.Chmod
For #67002

Change-Id: Id6c3a2096bd10f5f5f6921a0441dc6d9e6cdeb3b
Reviewed-on: https://go-review.googlesource.com/c/go/+/645718
Commit-Queue: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
2025-02-10 15:33:35 -08:00
Damien Neil
96db8cc49e internal/syscall/unix: add Mkdirat and Readlinkat
For #67002

Change-Id: I460e02db33799c145c296bcf0668fa555199036e
Reviewed-on: https://go-review.googlesource.com/c/go/+/617376
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
2024-10-07 19:24:54 +00:00
Kir Kolyshkin
4f77a83589 internal/syscall/unix: fix UTIME_OMIT for dragonfly
CL 219638 added UTIME_OMIT values for various systems. The value for
DragonFly BSD appears to be incorrect.

The correct value is -2 (see references below), while -1 is used for
UTIME_NOW. As a result, timestamp is changed to the current time instead
of not touching. This should have been caught by the accompanying test
case, TestChtimesWithZeroTimes, but its failures are essentially skipped
on dragonfly (this is being fixed separately in a followup CL 591535).

Improve formatting while at it.

References:
 - https://github.com/DragonFlyBSD/DragonFlyBSD/blob/965b380e9609/sys/sys/stat.h#L284
 - https://go.googlesource.com/sys/+/refs/tags/v0.20.0/unix/zerrors_dragonfly_amd64.go#1421

Change-Id: I432360ca982c84b7cd70d0cf01d860af9ff985fa
Reviewed-on: https://go-review.googlesource.com/c/go/+/589496
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@golang.org>
2024-06-18 22:25:08 +00:00
Tobias Klauser
ad76a98d5e internal/syscall/unix: implement Eaccess on dragonfly
Like on other BSDs, use faccessat(AT_FDCWD, path, mode, AT_EACCESS)

Change-Id: I5b7649815651725ab9245aed3c8c1941ff9b7606
Reviewed-on: https://go-review.googlesource.com/c/go/+/532675
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2023-10-06 20:48:47 +00:00
Constantin Konstantinidis
5a9b6432ec os: make Chtimes accept empty time values to skip file time modification
Empty time value time.Time{} leaves the corresponding time of the file
unchanged.

Fixes #32558

Change-Id: I1aff42f30668ff505ecec2e9509d8f2b8e4b1b6a
Reviewed-on: https://go-review.googlesource.com/c/go/+/219638
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
2023-05-11 18:19:17 +00:00
Oliver Stenbom
e8ffb8a74c os: add support for long path names on unix RemoveAll
On unix systems, long enough path names will fail when performing syscalls
like `Lstat`. The current RemoveAll uses several of these syscalls, and so
will fail for long paths. This can be risky, as it can let users "hide"
files from the system or otherwise make long enough paths for programs
to fail. By using `Unlinkat` and `Openat` syscalls instead, RemoveAll is
safer on unix systems. Initially implemented for linux, darwin, dragonfly,
netbsd and openbsd. Not yet implemented on freebsd due to fstatat 64-bit
inode compatibility issues.

Fixes #27029

Co-authored-by: Giuseppe Capizzi <gcapizzi@pivotal.io>
Co-authored-by: Julia Nedialkova <yulia.nedyalkova@sap.com>

Change-Id: I978a6a4986878fe076d3c7af86e7927675624a96
GitHub-Last-Rev: 9235489c81b90c228210144b7c25b28a46bb80b7
GitHub-Pull-Request: golang/go#28494
Reviewed-on: https://go-review.googlesource.com/c/146020
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-31 13:55:01 +00:00
Katie Hockman
0e0f798624 Revert "os: add support for long path names on unix RemoveAll"
This reverts commit 85143d355493c6bba994d49ed154b4df8b78874b.

Reason for revert: Breaking all Darwin and FreeBSD builds. Trybots did not pass for this.

Change-Id: I5494e14ad5ab9cf6e1e225a25b2e8b38f3359d13
Reviewed-on: https://go-review.googlesource.com/c/145897
Reviewed-by: Katie Hockman <katie@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-30 16:54:49 +00:00
Oliver Stenbom
85143d3554 os: add support for long path names on unix RemoveAll
On unix systems, long enough path names will fail when performing syscalls
like `Lstat`. The current RemoveAll uses several of these syscalls, and so
will fail for long paths. This can be risky, as it can let users "hide"
files from the system or otherwise make long enough paths for programs
to fail. By using `Unlinkat` and `Openat` syscalls instead, RemoveAll is
safer on unix systems. Initially implemented for linux, darwin, and several bsds.

Fixes #27029

Co-authored-by: Giuseppe Capizzi <gcapizzi@pivotal.io>
Co-authored-by: Julia Nedialkova <yulia.nedyalkova@sap.com>

Change-Id: Id9fcdf4775962b021b7ff438dc51ee6d16bb5f56
GitHub-Last-Rev: b30a621fe359fa2acbb055445b54202b0c508167
GitHub-Pull-Request: golang/go#27871
Reviewed-on: https://go-review.googlesource.com/c/137442
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-30 15:18:02 +00:00