From 7a42932439162be1f263986cdc7bbef78840a71a Mon Sep 17 00:00:00 2001
From: Daniel Miller <daniel@bonsaiviking.com>
Date: Fri, 1 May 2015 14:53:42 +0000
Subject: [PATCH 2/2] Disable unnecessary features

The following features are disabled:

* monitor-mode sniffing of wireless interfaces on Linux, via libnl
* building shared libraries
* Bluetooth support
* canusb support
* CAN support
* dbus capture support
---
 libpcap/configure.in | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/libpcap/configure.in b/libpcap/configure.in
index ec87283..ad2e437 100644
--- a/libpcap/configure.in
+++ b/libpcap/configure.in
@@ -450,10 +450,10 @@ linux)
 	# Do we have libnl?
 	#
 	AC_ARG_WITH(libnl,
-	AC_HELP_STRING([--without-libnl],[disable libnl support @<:@default=yes, on Linux, if present@:>@]),
+	AC_HELP_STRING([--without-libnl],[disable libnl support @<:@default=disabled@:>@]),
 		with_libnl=$withval,,)
 
-	if test x$with_libnl != xno ; then
+	if test x$with_libnl = xyes ; then
 		have_any_nl="no"
 
                 incdir=-I/usr/include/libnl3
@@ -1301,8 +1301,8 @@ solaris*)
 esac
 
 AC_ARG_ENABLE(shared,
-AC_HELP_STRING([--enable-shared],[build shared libraries @<:@default=yes, if support available@:>@]))
-test "x$enable_shared" = "xno" && DYEXT="none"
+AC_HELP_STRING([--enable-shared],[build shared libraries @<:@default=no@:>@]))
+test "x$enable_shared" != "xyes" && DYEXT="none"
 
 AC_PROG_RANLIB
 AC_CHECK_TOOL([AR], [ar])
@@ -1457,9 +1457,9 @@ AC_SUBST(PCAP_SUPPORT_NETFILTER)
 AC_SUBST(NETFILTER_SRC)
 
 AC_ARG_ENABLE([bluetooth],
-[AC_HELP_STRING([--enable-bluetooth],[enable Bluetooth support @<:@default=yes, if support available@:>@])],
+[AC_HELP_STRING([--enable-bluetooth],[enable Bluetooth support @<:@default=no@:>@])],
     [],
-    [enable_bluetooth=ifsupportavailable])
+    [enable_bluetooth=no])
 
 if test "x$enable_bluetooth" != "xno" ; then
 	dnl check for Bluetooth sniffing support
@@ -1536,9 +1536,9 @@ if test "x$enable_bluetooth" != "xno" ; then
 fi
 
 AC_ARG_ENABLE([canusb],
-[AC_HELP_STRING([--enable-canusb],[enable canusb support @<:@default=yes, if support available@:>@])],
+[AC_HELP_STRING([--enable-canusb],[enable canusb support @<:@default=no@:>@])],
     [],
-    [enable_canusb=ifsupportavailable])
+    [enable_canusb=no])
 
 if test "x$enable_canusb" != "xno" ; then
 	dnl check for canusb support
@@ -1582,9 +1582,9 @@ if test "x$enable_canusb" != "xno" ; then
 fi
 
 AC_ARG_ENABLE([can],
-[AC_HELP_STRING([--enable-can],[enable CAN support @<:@default=yes, if support available@:>@])],
+[AC_HELP_STRING([--enable-can],[enable CAN support @<:@default=no@:>@])],
     [],
-    [enable_can=ifsupportavailable])
+    [enable_can=no])
 
 if test "x$enable_can" != "xno" ; then
 	dnl check for CAN sniffing support
@@ -1619,9 +1619,9 @@ if test "x$enable_can" != "xno" ; then
 fi
 
 AC_ARG_ENABLE([dbus],
-[AC_HELP_STRING([--enable-dbus],[enable D-Bus capture support @<:@default=yes, if support available@:>@])],
+[AC_HELP_STRING([--enable-dbus],[enable D-Bus capture support @<:@default=no@:>@])],
     [],
-    [enable_dbus=ifavailable])
+    [enable_dbus=no])
 
 if test "x$enable_dbus" != "xno"; then
 	if test "x$enable_dbus" = "xyes"; then
-- 
1.9.1