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moby--moby/utils/utils_daemon.go

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// +build daemon
package utils
import (
"os"
"syscall"
)
// IsFileOwner checks whether the current user is the owner of the given file.
func IsFileOwner(f string) bool {
if fileInfo, err := os.Stat(f); err == nil && fileInfo != nil {
if stat, ok := fileInfo.Sys().(*syscall.Stat_t); ok && int(stat.Uid) == os.Getuid() {
return true
}
}
return false
}