diff options
Diffstat (limited to 'pkg/sentry/fs/inode_overlay.go')
| -rw-r--r-- | pkg/sentry/fs/inode_overlay.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/pkg/sentry/fs/inode_overlay.go b/pkg/sentry/fs/inode_overlay.go index dc2e353d9..0a2d64e3a 100644 --- a/pkg/sentry/fs/inode_overlay.go +++ b/pkg/sentry/fs/inode_overlay.go @@ -16,7 +16,6 @@ package fs import ( "fmt" - "strings" "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/context" @@ -539,7 +538,7 @@ func overlayGetXattr(ctx context.Context, o *overlayEntry, name string, size uin // Don't forward the value of the extended attribute if it would // unexpectedly change the behavior of a wrapping overlay layer. - if strings.HasPrefix(XattrOverlayPrefix, name) { + if isXattrOverlay(name) { return "", syserror.ENODATA } @@ -555,7 +554,7 @@ func overlayGetXattr(ctx context.Context, o *overlayEntry, name string, size uin func overlaySetxattr(ctx context.Context, o *overlayEntry, d *Dirent, name, value string, flags uint32) error { // Don't allow changes to overlay xattrs through a setxattr syscall. - if strings.HasPrefix(XattrOverlayPrefix, name) { + if isXattrOverlay(name) { return syserror.EPERM } @@ -578,7 +577,7 @@ func overlayListXattr(ctx context.Context, o *overlayEntry, size uint64) (map[st for name := range names { // Same as overlayGetXattr, we shouldn't forward along // overlay attributes. - if strings.HasPrefix(XattrOverlayPrefix, name) { + if isXattrOverlay(name) { delete(names, name) } } @@ -587,7 +586,7 @@ func overlayListXattr(ctx context.Context, o *overlayEntry, size uint64) (map[st func overlayRemoveXattr(ctx context.Context, o *overlayEntry, d *Dirent, name string) error { // Don't allow changes to overlay xattrs through a removexattr syscall. - if strings.HasPrefix(XattrOverlayPrefix, name) { + if isXattrOverlay(name) { return syserror.EPERM } |