diff options
Diffstat (limited to 'internal/fusefrontend_reverse/rfile.go')
| -rw-r--r-- | internal/fusefrontend_reverse/rfile.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/internal/fusefrontend_reverse/rfile.go b/internal/fusefrontend_reverse/rfile.go index c10d341..26756a3 100644 --- a/internal/fusefrontend_reverse/rfile.go +++ b/internal/fusefrontend_reverse/rfile.go @@ -51,6 +51,14 @@ func (rfs *ReverseFS) newFile(relPath string) (*reverseFile, fuse.Status) { syscall.Close(fd) return nil, fuse.ToStatus(err) } + // Reject access if the file descriptor does not refer to a regular file. + var a fuse.Attr + a.FromStat(&st) + if !a.IsRegular() { + tlog.Warn.Printf("ino%d: newFile: not a regular file", st.Ino) + syscall.Close(fd) + return nil, fuse.ToStatus(syscall.EACCES) + } // See if we have that inode number already in the table // (even if Nlink has dropped to 1) var derivedIVs pathiv.FileIVs |