--- mcore-src/trunk/mcore-tools/src/include/common.global.class.in	2015/08/24 10:12:37	2349
+++ mcore-src/trunk/mcore-tools/src/include/common.global.class.in	2015/09/03 12:09:58	2429
@@ -149,9 +149,9 @@
 # this wrapper runs a command in the xsession of the unpriv_user
 x11runas()
 {
-	if [[ -n $(pidof X) ]]
+	if [[ -n $(pidof X) ]] || [[ -n $(pidof Xorg) ]]
 	then
-		su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} '$@'"
+		su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
 	fi
 }
 
@@ -253,3 +253,118 @@
 
 	chroot ${MROOT} ${cmd}
 }
+
+# gets interface used to reach given ip
+iface_for_remote_addr()
+{
+	set -- $(ip -o route get to $1)
+	echo $5
+}
+
+# get ip from dns name
+dns_to_ip()
+{
+	set -- $(getent hosts $1)
+	echo $1
+}
+
+iface_for_ip()
+{
+	set -- $(ip -o addr show to $1)
+	echo $2
+}
+
+iface_for_mac()
+{
+	local interface="" mac="$(echo $1 | sed 'y/ABCDEF/abcdef/')"
+	for interface in /sys/class/net/*; do
+		if [ $(cat $interface/address) = "$mac" ]; then
+			echo ${interface##*/}
+		fi
+	done
+}
+
+mac_for_iface()
+{
+	local iface="$1"
+	if [ -f /sys/class/net/${iface}/address ]
+	then
+		cat /sys/class/net/${iface}/address
+	fi
+}
+
+certificate_fingerprint()
+{
+	local cert_fingerprint
+	local retval
+
+	if [[ ! -f ${MCORE_CERT_FILE} ]]
+	then
+		eecho "MCORE_CERT_FILE '${MCORE_CERT_FILE}' does not exist."
+		return 1
+	fi
+
+	cert_fingerprint=$(openssl x509 -noout -modulus -in "${MCORE_CERT_FILE}" | openssl sha1 | sed 's:(stdin)=\ ::')
+	retval="$?"
+
+	if [[ ${retval} != 0 ]]
+	then
+		eecho "Error '${retval}' while generating cert_fingerprint."
+		return 1
+	fi
+
+	if [[ -z ${cert_fingerprint} ]]
+	then
+		eecho "Error: cert_fingerprint is empty"
+		return 1
+	else
+		echo "${cert_fingerprint}"
+	fi
+}
+
+key_fingerprint()
+{
+	local key_fingerprint
+	local retval
+
+	if [[ ! -f ${MCORE_KEY_FILE} ]]
+	then
+		eecho "MCORE_KEY_FILE '${MCORE_KEY_FILE}' does not exist."
+		return 1
+	fi
+
+	key_fingerprint=$(openssl rsa -noout -modulus -in "${MCORE_KEY_FILE}" | openssl sha1 | sed 's:(stdin)=\ ::')
+	retval="$?"
+
+	if [[ ${retval} != 0 ]]
+	then
+		eecho "Error '${retval}' while generating key_fingerprint."
+		return 1
+	fi
+
+	if [[ -z ${key_fingerprint} ]]
+	then
+		eecho "Error: key_fingerprint is empty"
+		return 1
+	else
+		echo "${key_fingerprint}"
+	fi
+}
+
+nsslsay()
+{
+	nssl "${SSLSAY_IP}" "${SSLSAY_PORT}" << EOF
+auth ${SSLSAY_USER} ${SSLSAY_PASS}
+$@
+quit
+EOF
+}
+
+nsslsay_fingerprint()
+{
+	nssl "${SSLSAY_IP}" "${SSLSAY_PORT}" << EOF
+certauth $(certificate_fingerprint)
+$@
+quit
+EOF
+}