osutil

func Chroot ¶ added in v0.5.0

func Chroot(rootDir string) error

func Cp ¶

func Cp(from, to string) error

func DropCapabilities ¶

func DropCapabilities(keepCaps map[uint]bool) error

func Execv ¶

func Execv(cmd string, args []string, env []string) error

func ExistsDir ¶

func ExistsDir(dir string) bool

func ExistsFile ¶

func ExistsFile(file string) bool

func ForceMount ¶ added in v0.5.0

func ForceMount(device, target, mType, options string) error

func IsDirEmpty ¶

func IsDirEmpty(dir string) bool

func IsSymlink ¶ added in v0.3.0

func IsSymlink(file string) bool

func LookupGroup ¶

func LookupGroup(id string) (int, error)

func LookupUser ¶

func LookupUser(id string) (int, error)

func Mknod ¶

func Mknod(path string, mode uint32, dev int) error

Mknod unless path does not exists.

func MountIfNotMounted ¶ added in v0.5.0

func MountIfNotMounted(device, target, mType, options string) error

func RunCmd ¶

func RunCmd(name string, arg ...string) error

func Setgid ¶ added in v0.2.2

func Setgid(gid int) (err error)

Setgid sets the gid of the calling thread to the specified gid.

func Setuid ¶ added in v0.2.2

func Setuid(uid int) (err error)

Setuid sets the uid of the calling thread to the specified uid.

func Symlink ¶

func Symlink(oldname, newname string) error

Symlink, but ignore already exists file.