- add netmap-libpcap

- add netmap (FreeBSD header files need to be updated with this)
- move prototype perl scripts to prototype/ folder
- create basic structure for sipcap app (no code yet)

netmap-libpcap/ChmodBPF/ChmodBPF

@@ -0,0 +1,33 @@
+#! /bin/sh
+
+. /etc/rc.common
+
+StartService ()
+{
+	#
+	# Unfortunately, Mac OS X's devfs is based on the old FreeBSD
+	# one, not the current one, so there's no way to configure it
+	# to create BPF devices with particular owners or groups.
+	# This startup item will make it owned by the admin group,
+	# with permissions rw-rw----, so that anybody in the admin
+	# group can use programs that capture or send raw packets.
+	#
+	# Change this as appropriate for your site, e.g. to make
+	# it owned by a particular user without changing the permissions,
+	# so only that user and the super-user can capture or send raw
+	# packets, or give it the permissions rw-r-----, so that
+	# only the super-user can send raw packets but anybody in the
+	# admin group can capture packets.
+	#
+	chgrp admin /dev/bpf*
+	chmod g+rw /dev/bpf*
+}
+
+StopService ()
+{
+	return 0;
+}
+
+RestartService () { StartService; }
+
+RunService "$1"

netmap-libpcap/ChmodBPF/StartupParameters.plist

@@ -0,0 +1,4 @@
+{
+  Description     = "Change BPF permissions";
+  Provides        = ("ChmodBPF");
+}