With /usr/local/etc being changed to a symlink, the installer needs to be

changed to understand this.  And some other bits.  This appears to work.

Ticket:	#14288
Merge-FN931:
Merge-TN931:

src/freenas-installer/etc/install.sh

@@ -272,13 +272,15 @@ install_grub() {
 	_disks="$*"
 
 	# Install grub
+	# /usr/local/etc got changed to a symlink to /etc/local
+	ln -s /conf/base/etc/local ${_mnt}/etc/local
 	chroot ${_mnt} /sbin/zpool set cachefile=/boot/zfs/rpool.cache freenas-boot
 	chroot ${_mnt} /etc/rc.d/ldconfig start
-	/usr/bin/sed -i.bak -e 's,^ROOTFS=.*$,ROOTFS=freenas-boot/ROOT/default,g' ${_mnt}/usr/local/sbin/beadm ${_mnt}/usr/local/etc/grub.d/10_ktrueos
+	/usr/bin/sed -i.bak -e 's,^ROOTFS=.*$,ROOTFS=freenas-boot/ROOT/default,g' ${_mnt}/usr/local/sbin/beadm ${_mnt}/conf/base/etc/local/grub.d/10_ktrueos
 	# Having 10_ktruos.bak in place causes grub-mkconfig to
 	# create two boot menu items.  So let's move it out of place
 	mkdir -p /tmp/bakup
-	mv ${_mnt}/usr/local/etc/grub.d/10_ktrueos.bak /tmp/bakup
+	mv ${_mnt}/conf/base/etc/local/grub.d/10_ktrueos.bak /tmp/bakup
 	for _disk in ${_disks}; do
 	    chroot ${_mnt} /usr/local/sbin/grub-install --modules='zfs part_gpt' /dev/${_disk}
 	done
@@ -286,7 +288,9 @@ install_grub() {
 	chroot ${_mnt} /usr/local/sbin/grub-mkconfig -o /boot/grub/grub.cfg > /dev/null 2>&1
 	# And now move the backup files back in place
 	mv ${_mnt}/usr/local/sbin/beadm.bak ${_mnt}/usr/local/sbin/beadm
-	mv /tmp/bakup/10_ktrueos.bak ${_mnt}/usr/local/etc/grub.d/10_ktrueos
+	mv /tmp/bakup/10_ktrueos.bak ${_mnt}/conf/base/etc/local/grub.d/10_ktrueos
+	# And clean up the annoying symlink
+	rm -f ${_mnt}/etc/local
 	return 0
 }