kairos/luet
1
0
Fork 0
mirror of https://github.com/mudler/luet.git synced 2025-08-31 23:02:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add DeepCopyFile for copies with additional permission bits

Browse Source 
It's not needed for most of all the copying we do, except when we
generate the deltas

See also #204
This commit is contained in:
Ettore Di Giacinto
2021-05-04 11:14:16 +02:00
parent b0b95d1721
commit 958b8c32e1
2 changed files with 33 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
pkg/compiler/types/artifact/artifact.go
View File

@@ -27,7 +27,6 @@ import (
"path/filepath"
"regexp"
system "github.com/docker/docker/pkg/system"
zstd "github.com/klauspost/compress/zstd"
gzip "github.com/klauspost/pgzip"
@@ -584,47 +583,16 @@ type CopyJob struct {
Artifact string
}
func copyXattr(srcPath, dstPath, attr string) error {
data, err := system.Lgetxattr(srcPath, attr)
if err != nil {
return err
}
if data != nil {
if err := system.Lsetxattr(dstPath, attr, data, 0); err != nil {
return err
}
}
return nil
}
func doCopyXattrs(srcPath, dstPath string) error {
if err := copyXattr(srcPath, dstPath, "security.capability"); err != nil {
return err
}
return copyXattr(srcPath, dstPath, "trusted.overlay.opaque")
}
func worker(i int, wg *sync.WaitGroup, s <-chan CopyJob) {
defer wg.Done()
for job := range s {
//Info("#"+strconv.Itoa(i), "copying", job.Src, "to", job.Dst)
// if dir, err := helpers.IsDirectory(job.Src); err == nil && dir {
// err = helpers.CopyDir(job.Src, job.Dst)
// if err != nil {
// Warning("Error copying dir", job, err)
// }
// continue
// }
_, err := os.Lstat(job.Dst)
if err != nil {
Debug("Copying ", job.Src)
if err := helpers.CopyFile(job.Src, job.Dst); err != nil {
if err := helpers.DeepCopyFile(job.Src, job.Dst); err != nil {
Warning("Error copying", job, err)
}
doCopyXattrs(job.Src, job.Dst)
}
}
}