updates

Signed-off-by: Jessica Frazelle <acidburn@docker.com>

wireshark/Dockerfile

@@ -0,0 +1,30 @@
+# Run wireshark in a container
+#
+# docker run -d \
+#	-v /etc/localtime:/etc/localtime:ro \
+#	-v /tmp/.X11-unix:/tmp/.X11-unix \
+#	-e DISPLAY=unix$DISPLAY \
+#	--name wireshark \
+#	jess/wireshark
+#
+FROM ubuntu:14.04
+MAINTAINER Jessie Frazelle <jess@linux.com>
+
+RUN apt-get update && apt-get install -y \
+	software-properties-common \
+	--no-install-recommends && \
+	add-apt-repository ppa:wireshark-dev/stable && \
+	apt-get update && \
+	apt-get install -y \
+	wireshark \
+	&& rm -rf /var/lib/apt/lists/*
+
+ENV HOME /home/wireshark
+RUN useradd --create-home --home-dir $HOME wireshark \
+	&& chown -R wireshark:wireshark $HOME
+
+USER wireshark
+
+WORKDIR wireshark
+
+ENTRYPOINT	[ "wireshark" ]