.Dd September 29, 2016 .Dt CHROOT 8 .Os .Sh NAME .Nm chroot .Nd run command with changed root directory .Sh SYNOPSIS .Nm .Op Fl d .Ar newroot .Oo .Ar command .Oo .Ar arguments ... .Oc .Oc .Sh DESCRIPTION .Nm changes the root directory to .Ar newroot and runs .Ar command with the given .Ar arguments . .Ar command defaults to .Xr sh 1 . The working directory for .Ar command is changed to .Pa / . .Pp The options are as follows: .Bl -tag -width "12345678" .It Fl d , Fl \-devices Mount .Pa /dev from the host system into the .Pa /dev inside .Ar newroot . The mountpoint is removed when .Ar command completes. This option is useful for running installations. .El .Sh ENVIRONMENT The environment is preserved. .Ev PATH is used to search for .Ar command . .Sh EXIT STATUS .Nm will exit 0 on success and non-zero otherwise. .Sh SEE ALSO .Xr chroot 2