| Current File : //lib/systemd/rhel-autorelabel |
#!/bin/bash
#
# Do automatic relabelling
#
. /etc/init.d/functions
# If the user has this (or similar) UEFI boot order:
#
# Windows | grub | Linux
#
# And decides to boot into grub/Linux, then the reboot at the end of autorelabel
# would cause the system to boot into Windows again, if the autorelabel was run.
#
# This function restores the UEFI boot order, so the user will boot into the
# previously set (and expected) partition.
efi_set_boot_next() {
# NOTE: The [ -x /usr/sbin/efibootmgr ] test is not sufficent -- it could
# succeed even on system which is not EFI-enabled...
if ! efibootmgr > /dev/null 2>&1; then
return
fi
# NOTE: It it possible that some other services might be setting the
# 'BootNext' item for any reasons, and we shouldn't override it if so.
if ! efibootmgr | grep --quiet -e 'BootNext'; then
CURRENT_BOOT="$(efibootmgr | grep -e 'BootCurrent' | sed -re 's/(^.+:[[:space:]]*)([[:xdigit:]]+)/\2/')"
efibootmgr -n "${CURRENT_BOOT}" > /dev/null 2>&1
fi
}
relabel_selinux() {
# if /sbin/init is not labeled correctly this process is running in the
# wrong context, so a reboot will be required after relabel
AUTORELABEL=
. /etc/selinux/config
echo "0" > /sys/fs/selinux/enforce
[ -x /bin/plymouth ] && plymouth --hide-splash
if [ "$AUTORELABEL" = "0" ]; then
echo
echo $"*** Warning -- SELinux ${SELINUXTYPE} policy relabel is required. "
echo $"*** /etc/selinux/config indicates you want to manually fix labeling"
echo $"*** problems. Dropping you to a shell; the system will reboot"
echo $"*** when you leave the shell."
sulogin
else
echo
echo $"*** Warning -- SELinux ${SELINUXTYPE} policy relabel is required."
echo $"*** Relabeling could take a very long time, depending on file"
echo $"*** system size and speed of hard drives."
FORCE=`cat /.autorelabel`
[ -x "/usr/sbin/quotaoff" ] && /usr/sbin/quotaoff -aug
/sbin/fixfiles $FORCE restore > /dev/null 2>&1
fi
rm -f /.autorelabel
/usr/lib/dracut/dracut-initramfs-restore
efi_set_boot_next
sync
systemctl --force reboot
}
# Check to see if a full relabel is needed
if [ "$READONLY" != "yes" ]; then
restorecon $(awk '!/^#/ && $4 !~ /noauto/ && $2 ~ /^\// { print $2 }' /etc/fstab) >/dev/null 2>&1
relabel_selinux
fi