diff options
Diffstat (limited to 'frontend')
| -rw-r--r-- | frontend/node.go | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/frontend/node.go b/frontend/node.go index 53ffb26..833be2e 100644 --- a/frontend/node.go +++ b/frontend/node.go @@ -22,6 +22,40 @@ type Node struct { parentFS *FS } +// FileModeFromStat - create os.FileMode from stat value +// For some reason, they use different constants. +// Adapted from https://golang.org/src/os/stat_linux.go +func FileModeFromStat(st *syscall.Stat_t) os.FileMode { + fileMode := os.FileMode(st.Mode & 0777) + switch st.Mode & syscall.S_IFMT { + case syscall.S_IFBLK: + fileMode |= os.ModeDevice + case syscall.S_IFCHR: + fileMode |= os.ModeDevice | os.ModeCharDevice + case syscall.S_IFDIR: + fileMode |= os.ModeDir + case syscall.S_IFIFO: + fileMode |= os.ModeNamedPipe + case syscall.S_IFLNK: + fileMode |= os.ModeSymlink + case syscall.S_IFREG: + // nothing to do + case syscall.S_IFSOCK: + fileMode |= os.ModeSocket + } + if st.Mode & syscall.S_ISGID != 0 { + fileMode |= os.ModeSetgid + } + if st.Mode & syscall.S_ISUID != 0 { + fileMode |= os.ModeSetuid + } + if st.Mode & syscall.S_ISVTX != 0 { + fileMode |= os.ModeSticky + } + return fileMode +} + + func StatToAttr(s *syscall.Stat_t, a *fuse.Attr) { a.Inode = s.Ino a.Size = uint64(s.Size) @@ -29,7 +63,7 @@ func StatToAttr(s *syscall.Stat_t, a *fuse.Attr) { a.Atime = time.Unix(s.Atim.Sec, s.Atim.Nsec) a.Mtime = time.Unix(s.Mtim.Sec, s.Mtim.Nsec) a.Ctime = time.Unix(s.Ctim.Sec, s.Ctim.Nsec) - a.Mode = os.FileMode(s.Mode) | os.ModeDir + a.Mode = FileModeFromStat(s) a.Nlink = uint32(s.Nlink) a.Uid = uint32(s.Uid) a.Gid = uint32(s.Gid) |