path: root/os-plugins/plugins/vmware/XX_vmware.sh

#! /bin/sh

#TODO: nvram,functions

# check if the configuration file is available
if [ -e /initramfs/plugin-conf/vmware.conf ]; then

	# load needed variables
	. /initramfs/plugin-conf/vmware.conf

	# Test if this plugin is activated...
	# TODO: err... I think we could save this test due of a changed
	#       plugin system
	if [ $vmware_active -ne 0 ]; then

		[ $DEBUGLEVEL -gt 0 ] && echo "executing the 'vmware' os-plugin ...";
		
		# Load general configuration
		. /initramfs/machine-setup
		# we need to load the function file for:
		# uri_token, testmkd
		. /etc/functions
		# D_INITDIR is defined in the following file:
		. /etc/sysconfig/config
		
		echo "  * vmware part 1"
		#############################################################################
		# vmware stuff first part: two scenarios
		# * VM images in /usr/share/vmware - then simply link
		# * VM images via additional mount (mount source NFS, NBD, ...)

		# map slxgrp to pool, so it's better to understand
		pool=${slxgrp}
		# if we dont have slxgrp defined
		[ -z "${pool}" ] && pool="default"

		# get source of vmware image server (get type, server and path)
		if strinstr "/" "${vmware_imagesrc}" ; then
			vmimgprot=$(uri_token ${vmware_imagesrc} prot)
		  	vmimgserv=$(uri_token ${vmware_imagesrc} server)
		  	vmimgpath="$(uri_token ${vmware_imagesrc} path)"
		fi
		if [ -n "${vmimgserv}" ] ; then
			testmkd /mnt/var/lib/vmware
			case "${vmimgprot}" in
				*nbd)
					;;
				lbdev)
					# we expect the stuff on toplevel directory, filesystem type should be
					# autodetected here ... (vmimgserv is blockdev here)
					vmbdev=/dev/${vmimgserv}
					waitfor ${vmbdev} 20000
					echo -e "ext2\nreiserfs\nvfat\nxfs" >/etc/filesystems
					mount -o ro ${vmbdev} /mnt/var/lib/vmware || error "$scfg_evmlm" nonfatal
					;;
				*)
					# we expect nfs mounts here ...
					for proto in tcp udp fail; do
						[ $proto = "fail" ] && { error "$scfg_nfs" nonfatal;
						noimg=yes; break;}
					mount -n -t nfs -o ro,nolock,$proto ${vmimgserv}:${vmimgpath} \
						/mnt/var/lib/vmware && break
					done
					;;
			esac
		fi
		
		echo "  * vmware part 2"
		
		#############################################################################
		# vmware stuff second part: setting up the environment
		
		# create needed directories and files
		for i in /etc/vmware/vmnet1/dhcpd /etc/vmware/vmnet8/nat \
			/etc/vmware/vmnet8/dhcpd /var/run/vmware /etc/vmware/loopimg \
			/etc/vmware/fd-loop /var/X11R6/bin /etc/X11/sessions; do
			testmkd /mnt/$i
		done

		# create needed devices (not created automatically via module load)
		for i in "/dev/vmnet0 c 119 0" "/dev/vmnet1 c 119 1" \
			"/dev/vmnet8 c 119 8" "/dev/vmmon c 10 165"; do
			mknod $i
		done

		# create the vmware startup configuration file /etc/vmware/locations
		# fixme --> ToDo
		# echo -e "answer VNET_8_NAT yes\nanswer VNET_8_HOSTONLY_HOSTADDR \n\
		#192.168.100.1\nanswer VNET_8_HOSTONLY_NETMASK 255.255.255.0\n\
		#file /etc/vmware/vmnet8/dhcpd/dhcpd.conf\n\
		# remove_file /etc/vmware/not_configured" >/mnt/etc/vmware/locations
		
		chmod 0700 /dev/vmnet*
		chmod 1777 /mnt/etc/vmware/fd-loop

		# loop file for exchanging information between linux and vmware guest
		if modprobe ${MODPRV} loop; then
			mdev -s
		else
			: #|| error "" nonfatal
		fi
		# mount a clean tempfs (bug in UnionFS prevents loopmount to work)
		strinfile "unionfs" /proc/mounts && \
			mount -n -o size=1500k -t tmpfs vm-loopimg /mnt/etc/vmware/loopimg
		# create an empty floppy image of 1.4MByte size
		dd if=/dev/zero of=/mnt/etc/vmware/loopimg/fd.img \
			count=2880 bs=512 2>/dev/null
		chmod 0777 /mnt/etc/vmware/loopimg/fd.img
		# use dos formatter from rootfs (later stage4)
		LD_LIBRARY_PATH=/mnt/lib /mnt/sbin/mkfs.msdos \
			/mnt/etc/vmware/loopimg/fd.img >/dev/null 2>&1 #|| error
		mount -n -t msdos -o loop,umask=000 /mnt/etc/vmware/loopimg/fd.img \
			/mnt/etc/vmware/fd-loop
		echo -e "usbfs\t\t/proc/bus/usb\tusbfs\t\tauto\t\t 0 0" >> /mnt/etc/fstab
		# needed for VMware 5.5.3 and versions below
		echo -e "\tmount -t usbfs usbfs /proc/bus/usb 2>/dev/null" \
			>>/mnt/etc/${D_INITDIR}/boot.slx
		# config_vmware deprecated?
		#config_vmware
		# link /etc/init.d/vmware, so it starts uppon boot
		if [ -f /mnt/etc/${D_INITDIR}/vmware ] ; then
			rllinker "vmware" 20 2
		else
			error "df_errvmw" nonfatal
		fi

		
		chmod 1777 /mnt/var/run/vmware
		# define a variable where gdm/kdm should look for additional sessions
		# do we really need it? looks like we can delete it...
		# export vmsessions=/var/lib/vmware/vmsessions
		
		# we configured vmware, so we can delete the not_configured file
		rm /mnt/etc/vmware/not_configured 2>/dev/null
		
		# copy dhcpd.conf and nat for vmnet8 (nat)
		# fixme: It should be possible to start just one vmware dhcp which should
		# listen to both interfaces vmnet1 and vmnet8 ...
		cp /mnt/opt/openslx/plugin-repo/vmware/dhcpd.conf \
			/mnt/etc/vmware/vmnet8/dhcpd 2>/dev/null
		cp /mnt/opt/openslx/plugin-repo/vmware/nat.conf \
			/mnt/etc/vmware/vmnet8/nat 2>/dev/null

		# TODO: perhaps we can a) kick out vmdir
		#                      b) configure vmdir by plugin configuration
		# TODO: How to start it. See Wiki. Currently a) implemnted
		#   a) we get get information and start the programm with
		#      /var/X11R6/bin/run-vmware.sh "$imagename" "$name_for_vmwindow" "$ostype_of_vm" "$kind_of_network"
		#   b) we write a wrapper and get the xml-file as attribute
		cp /mnt/opt/openslx/plugin-repo/vmware/runvmware-v2 \
			/mnt/var/X11R6/bin/run-vmware.sh

		[ $DEBUGLEVEL -gt 0 ] && echo "done with 'vmware' os-plugin ...";

	fi
fi