– Get encrypted password using grub command.
# /boot/grub/bin/grub
grub> md5crypt
Password: ********
Encrypted: $1$0igLM0$4m3eSYgUSzmE4GXHoXZIr0
grub> quit
– Edit menu.lst.
Add “password –md5 <encrypted password>”.
Add “lock” if OS boot needs to be protected also.
# cat /rpool/boot/grub/menu.lst
splashimage /boot/grub/splash.xpm.gz
foreground 343434
background F7FbFF
default 0
timeout 30
password --md5 $1$0igLM0$4m3eSYgUSzmE4GXHoXZIr0
#---------- ADDED BY BOOTADM - DO NOT EDIT ----------
title Oracle Solaris 11 Express snv_151a
lock
findroot (pool_rpool,0,a)
bootfs rpool/ROOT/solaris
kernel$ /platform/i86pc/kernel/$ISADIR/unix -B $ZFS-BOOTFS
module$ /platform/i86pc/$ISADIR/boot_archive
#---------------------END BOOTADM--------------------
Взято с oracle.com
