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package util
import (
"os"
"syscall"
"golang.org/x/sys/unix"
)
// IsCgroup2UnifiedMode returns whether we are running in cgroup 2 cgroup2 mode.
func IsCgroup2UnifiedMode() (bool, error) {
isUnifiedOnce.Do(func() {
var st syscall.Statfs_t
if err := syscall.Statfs("/sys/fs/cgroup", &st); err != nil {
isUnified, isUnifiedErr = false, err
} else {
isUnified, isUnifiedErr = st.Type == unix.CGROUP2_SUPER_MAGIC, nil
}
})
return isUnified, isUnifiedErr
}
func UID(st os.FileInfo) int {
return int(st.Sys().(*syscall.Stat_t).Uid)
}
func GID(st os.FileInfo) int {
return int(st.Sys().(*syscall.Stat_t).Gid)
}
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