in struct.go [334:362]
func fileModeToUnixMode(mode fs.FileMode) uint32 {
var m uint32
switch mode & fs.ModeType {
default:
m = s_IFREG
case fs.ModeDir:
m = s_IFDIR
case fs.ModeSymlink:
m = s_IFLNK
case fs.ModeNamedPipe:
m = s_IFIFO
case fs.ModeSocket:
m = s_IFSOCK
case fs.ModeDevice:
m = s_IFBLK
case fs.ModeDevice | fs.ModeCharDevice:
m = s_IFCHR
}
if mode&fs.ModeSetuid != 0 {
m |= s_ISUID
}
if mode&fs.ModeSetgid != 0 {
m |= s_ISGID
}
if mode&fs.ModeSticky != 0 {
m |= s_ISVTX
}
return m | uint32(mode&0777)
}