009 Embedded Linux-ARM. StorageQueries and discussion related to usage of Linux on ARM based devices. Linux has been ported to a variety of CPUs which are not only primarily used as the processor of a desktop or server computer, but also ARM, AVR32, ETRAX CRIS, FR-V, H8300, IP7000, m68k, MIPS, mn10300, SuperH, and Xtensa processors, It is also used as an alternative to using a proprietary operating system and toolchain. » 009.04.Boot Loaders
009.04.91.31. What role does the `01_users` script play in managing environment variables like `GRUB2_PASSWORD` and `superusers`? How do these variables contribute to securing the boot process in GRUB2?
`01_users` script sets and defines environment variables `GRUB2_PASSWORD` and `superusers`. These variables set a hashed password for a defined superuser.