major run-virt restructure, only vmware plugin tested!

1 files changed, 131 insertions, 0 deletions

diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc
new file mode 100644
index 00000000..cd705333
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt.d/setup_virtual_floppy.inc
@@ -0,0 +1,131 @@
+##############################################
+# Include: Setup virtual floppy for drive b: #
+##############################################
+## Functions ##
+download_runscript() {
+	declare -g RUNSCRIPT="${TMPDIR}/runscript.tmp"
+	if ! wget -T 6 -O "${RUNSCRIPT}" "${SLX_VMCHOOSER_BASE_URL}/lecture/${IMGUUID}/runscript" 2> /dev/null >&2; then
+		writelog "Downloading runscript from '${SLX_VMCHOOSER_BASE_URL}/lecture/${IMGUUID}/runscript' failed."
+	fi
+	if [ -s "${RUNSCRIPT}" ]; then
+		# there is stuff in it, make it readonly
+		readonly RUNSCRIPT
+	else
+		# zero bytes, log and ignore
+		writelog "Downloaded runscript from '${SLX_VMCHOOSER_BASE_URL}/lecture/${IMGUUID}/runscript' has zero bytes."
+		unset RUNSCRIPT
+	fi
+}
+setup_virtual_floppy() {
+	declare -rg SLX_FLOPPY_IMG="${TMPDIR}/floppy.img"
+	declare -rg TMPHOME="${HOME}"
+
+	# create floppy disk file + filesystem
+	dd "if=/dev/zero" "of=${SLX_FLOPPY_IMG}" count=1440 bs=1024
+	chmod 0600 "${SLX_FLOPPY_IMG}"
+	mkfs.fat "${SLX_FLOPPY_IMG}" || mkfs.vfat "${SLX_FLOPPY_IMG}" || mkdosfs "${SLX_FLOPPY_IMG}"
+	
+	# Create file with resolution information etc.
+	$(safesource "/opt/openslx/inc/shares")
+
+	if notempty SHARE_REMAP_MODE; then
+		local SHARE_REMAP_MODE_INI="$SHARE_REMAP_MODE"
+	else
+		local SHARE_REMAP_MODE_INI="0"
+		local SHARE_REMAP_MODE="3"
+	fi
+	notempty SHARE_CREATE_MISSING_REMAP || local SHARE_CREATE_MISSING_REMAP="1"
+	
+	# Legacy: openslx.exe expects HOSTRES.TXT
+	local RESOLUTION=$(xrandr | grep -o -E 'connected\s*(primary)?\s*[0-9]+x[0-9]+\+0\+0' \
+		| grep -o -E -m1 '[0-9]+x[0-9]+')
+	# TODO fallback if this fails? this is currently never checked...
+	cat > "${TMPDIR}/HOSTRES.TXT" <<-EOF
+	${RESOLUTION}
+	EOF
+	
+	# Create file for network shares to mount
+	declare -g SHARES="${TMPDIR}/shares.dat"
+	touch "${SHARES}"
+	chmod 0600 "${SHARES}"
+	if ! pwdaemon --query "${TMPHOME}/.pwsocket" > "${SHARES}"; then
+		slxlog "virt-pwdaemon" "Could not start pwdaemon"
+	else
+		sed -i 's/^/192.168.101.1\t/' "${SHARES}" # TODO: Depending on nettype (in case we have != nat some day)
+		if [ "${SHARE_REMAP_MODE}" = 1 -o "${SHARE_REMAP_MODE}" = 2 ] && [ -e "${TMPHOME}/.home" ]; then
+			NETHOME=$(cat "${TMPHOME}/.home")
+			notempty SHARE_HOME_DRIVE || local SHARE_HOME_DRIVE="H:"
+			# Tab between items, so spaces can be used!
+			echo "${NETHOME}	${SHARE_HOME_DRIVE}	Home-Verzeichnis" >> "${SHARES}"
+		fi
+		for VAR in ${!SHARE_LINE_*}; do
+			echo "${!VAR}" >> "${SHARES}"
+		done
+	fi
+	
+	# Check downloaded runscript, handle extension marker
+	if download_runscript; then
+		local EXT=
+		if [ -s "$RUNSCRIPT" ]; then
+			EXT=$(head -n 1 "$RUNSCRIPT" | grep -o -i '^EXT=.*$' | cut -d '=' -f 2-)
+			[ -n "$EXT" ] && [ "x${EXT:0:1}" != "x." ] && EXT=".$EXT"
+		fi
+	fi
+	
+	# Write info file
+	local UNAME=
+	[ -s "${HOME}/.account" ] && UNAME=$(cat "${HOME}/.account")
+	notempty UNAME || UNAME=$(whoami)
+	cat > "${TMPDIR}/openslx.ini" <<-EOF
+	[openslx]
+	username=${UNAME}
+	resolution=${RESOLUTION}
+	createMissingRemap=${SHARE_CREATE_MISSING_REMAP}
+	remapMode=${SHARE_REMAP_MODE_INI}
+	homeDrive=${SHARE_HOME_DRIVE}
+	scriptExt=${EXT}
+	
+	[remap]
+	documents=${SHARE_DOCUMENTS}
+	downloads=${SHARE_DOWNLOADS}
+	desktop=${SHARE_DESKTOP}
+	media=${SHARE_MEDIA}
+	other=${SHARE_OTHER}
+	EOF
+	
+	# Copy all them there filez into floppy image
+	mcopy -i "${SLX_FLOPPY_IMG}" "${TMPDIR}/openslx.ini" "${TMPDIR}/HOSTRES.TXT" "${SHARES}" "::/"
+	mcopy -i "${SLX_FLOPPY_IMG}" "$VMCHOOSER_DIR/data/openslx.exe" "::/"
+	# Copy guest configuration (with added information) config.xml to be accessed
+	# via virtual floppy
+	mcopy -i "${SLX_FLOPPY_IMG}" "$XML_FILE" "::/config.xml"
+	
+	# Copying linux directory:
+	mcopy -s -i "${SLX_FLOPPY_IMG}" "$VMCHOOSER_DIR/data/linux" "::/"
+	
+	# User supplied runscript
+	if [ -n "$EXT" ]; then
+		sed -i '1d' "${RUNSCRIPT}"
+		mcopy -i "${SLX_FLOPPY_IMG}" "${RUNSCRIPT}" "::/runscript${EXT}"
+	fi
+	
+	rm -f -- "${SHARES}" "${TMPDIR}/openslx.ini" "${TMPDIR}/HOSTRES.TXT"
+}
+
+## MAIN ##
+# Sanity checks #
+# Check if we have any filesystem tool
+if ! check_dep --oneof mkfs.fat mkfs.vfat mkdosfs; then
+	# no tools found in minilinux, this means no floppy/openslx.exe will be supported
+	slxlog "virt-fstool-missing" "Could not find any of 'mkfs.fat', 'mkfs.vfat', 'mkdosfs'!"
+	writelog "Could not find any filesystem-related tools to create the floppy's filesystem with!"
+	error_user "Konnte kein virtuelles Floppy anlegen! Setzen der Auflösung oder Einhängen von Netzwerkfreigaben werden nicht funktionieren. Bitte kontaktieren Sie den Support."
+	# still continue as this is not really critical
+fi
+
+# separate check for other deps
+if ! check_dep dd chmod pwdaemon sed head grep cut whoami mcopy; then
+	writelog "Missing core tools to setup the virtual floppy!"
+else
+	reg_feature_handler "slxfloppy" "setup_virtual_floppy"
+fi