debug

csweichel · csweichel · commit bd11b9621c28 · 2022-10-20T12:10:45.000Z
diff --git a/components/ws-daemon/nsinsider/main.go b/components/ws-daemon/nsinsider/main.go
@@ -215,7 +215,8 @@ func main() {
 						Userns_fd:   uint64(usernsFD.Fd()),
 					})
 					if err != nil {
-						return xerrors.Errorf("mountsetattr: %w", err)
+						mp, _ := os.ReadFile(filepath.Join(filepath.Dir(userns), "uid_map"))
+						return xerrors.Errorf("mountsetattr: %w (map: %s)", err, string(mp))
 					}
 
 					err = unix.MoveMount(mappedFD, "", unix.AT_FDCWD, mappedLower, flagMoveMountFEmptyPath)

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,8 @@ func main() {`
`215`	`215`	`Userns_fd: uint64(usernsFD.Fd()),`
`216`	`216`	`})`
`217`	`217`	`if err != nil {`
`218`		`- return xerrors.Errorf("mountsetattr: %w", err)`
	`218`	`+ mp, _ := os.ReadFile(filepath.Join(filepath.Dir(userns), "uid_map"))`
	`219`	`+ return xerrors.Errorf("mountsetattr: %w (map: %s)", err, string(mp))`
`219`	`220`	`}`
`220`	`221`
`221`	`222`	`err = unix.MoveMount(mappedFD, "", unix.AT_FDCWD, mappedLower, flagMoveMountFEmptyPath)`