#!/bin/ash

mkdir -p "/tmp/virt"

. /opt/openslx/config

# check if a fallback share is set as SLX_VM_TMP_SOURCE
RET=0
if [ -n "${SLX_VM_TMP_SOURCE}" ]; then
	LOG=$(mktemp)
	# use SLX_VM_TMP_TYPE and SLX_VM_TMP_OPTS, if set
	for TRY in 1 2 3 STOP; do
		[ "$TRY" = "STOP" ] && break
		if [ -n "${SLX_VM_TMP_TYPE}" ] && [ -n "${SLX_VM_TMP_OPTS}" ]; then
			mount -t "${SLX_VM_TMP_TYPE}" -o "${SLX_VM_TMP_OPTS}" "${SLX_VM_TMP_SOURCE}" /tmp/virt
		elif [ -n "${SLX_VM_TMP_TYPE}" ]; then
			mount -t "${SLX_VM_TMP_TYPE}" "${SLX_VM_TMP_SOURCE}" /tmp/virt
		elif [ -n "${SLX_VM_TMP_OPTS}" ]; then
			mount -o "${SLX_VM_TMP_OPTS}" "${SLX_VM_TMP_SOURCE}" /tmp/virt
		else
			mount "${SLX_VM_TMP_SOURCE}" /tmp/virt
		fi
		RET=$?
		[ "$RET" = "0" ] && break
		sleep $TRY
	done > "$LOG" 2>&1
	if [ "$RET" -ne "0" ]; then
		if [ -s "$LOG" ]; then
			slxlog --sync --delete "mount-vm-tmp-fail" "Mounting of '${SLX_VM_TMP_SOURCE}' failed." "$LOG"
		else
			slxlog --sync "mount-vm-tmp-fail" "Mounting of '${SLX_VM_TMP_SOURCE}' failed."
			rm -f -- "$LOG"
		fi
	fi
fi

chmod a+rwxt /tmp/virt
exit "$RET"