KurlesHS/restic
1
0
Fork 0
forked from TrueCloudLab/restic
Code Pull requests Activity

Merge pull request #1993 from rfjakob/lchown

Browse source 
restore: suppress lchown errors when not running as root
This commit is contained in:
Alexander Neumann 2018-09-09 20:10:50 +02:00
commit 6bc99ce451
2 changed files with 17 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
changelog/unreleased/issue-1766 Normal file
View file

@ -0,0 +1,7 @@
Enhancement: restore: suppress lchown errors when not running as root
Like "cp" and "rsync" do, restic now only reports errors for changing
the ownership of files during restore if it is run as root, on non-Windows
operating systems. On Windows, the error is reported as usual.
https://github.com/restic/restic/issues/1766

9
internal/restic/node.go
View file

@ -186,8 +186,17 @@ func (node Node) restoreMetadata(path string) error {
var firsterr error
if err := lchown(path, int(node.UID), int(node.GID)); err != nil {
// Like "cp -a" and "rsync -a" do, we only report lchown permission errors
// if we run as root.
// On Windows, Geteuid always returns -1, and we always report lchown
// permission errors.
if os.Geteuid() > 0 && os.IsPermission(err) {
debug.Log("not running as root, ignoring lchown permission error for %v: %v",
path, err)
} else {
firsterr = errors.Wrap(err, "Lchown")
}
}
if node.Type != "symlink" {
if err := fs.Chmod(path, node.Mode); err != nil {