Files
opencloud/vendor/github.com/moby/go-archive/chmod_linux.go
T
Jörn Friedrich Dreyer 076a3b0212 build(deps): bump go-micro to v4.11.4-0.20260929213538-cd412c159a26
Point the go-micro.dev/v4 replace at the latest main-v4 maintenance
branch commit in butonic/go-micro (cd412c15) instead of the v4.11.3
tag. The new base is upstream v4.11.1 plus the registry cache
node-TTL fixes (upstream #2715, #2736, #2740), the concurrent map
access fix (upstream #2794), plus further dependency updates and test
fixes on the maintenance branch.

The branch also modernizes go-micro's own go.mod (go 1.26, lego,
dario.cat/mergo v1, x/deque v2, ...), and MVS pulls the aligned
versions into this module: lego v4.35.2 -> lego/v5 v5.5.2,
go-jose/go-jose/v4 -> v4.1.5, gofrs/flock -> v0.13.1,
mattn/go-isatty -> v0.0.24, go.uber.org/zap -> v1.28.0, x/net ->
0.59.0, miekg/dns -> 1.1.73, moby api/client, ProtonMail/go-crypto
-> 1.5.2, klauspost/compress -> 1.20.1, gorilla/handlers -> 1.5.2,
gobwas/ws -> 1.4.0, nxadm/tail -> 1.4.11, ...

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>
2026-10-01 11:14:15 +02:00

47 lines
1.2 KiB
Go

package archive
import (
"fmt"
"os"
"runtime"
"strconv"
"github.com/moby/go-archive/internal/archiveoptions"
"golang.org/x/sys/unix"
)
// chmodNoSymlinkFallback applies mode without following the final path
// component on systems without fchmodat2 support.
//
// Callers must have already excluded symlink entries.
func chmodNoSymlinkFallback(parentFD int, base, name string, perm uint32, opts *archiveoptions.Options) error {
fd, err := unix.Openat(parentFD, base, unix.O_PATH|unix.O_NOFOLLOW|unix.O_CLOEXEC, 0)
if err != nil {
return &os.PathError{Op: "openat", Path: name, Err: err}
}
defer unix.Close(fd)
if opts != nil && opts.ProcSelfFD != nil {
err := unix.Fchmodat(int(opts.ProcSelfFD.Fd()), strconv.Itoa(fd), perm, 0)
// Keep the os.File alive until fchmodat has finished using its descriptor.
runtime.KeepAlive(opts.ProcSelfFD)
if err != nil {
return &os.PathError{
Op: "fchmodat",
Path: name,
Err: fmt.Errorf("via pre-opened /proc/self/fd/%d: %w", fd, err),
}
}
} else {
procPath := "/proc/self/fd/" + strconv.Itoa(fd)
if err := unix.Chmod(procPath, perm); err != nil {
return &os.PathError{
Op: "chmod",
Path: name,
Err: fmt.Errorf("via %s: %w", procPath, err),
}
}
}
return nil
}