From 53d360c9f608103f95b9a2a74f64c9c494ff2333 Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Mon, 24 Jun 2013 23:01:41 +0200
Subject: [PATCH] configure: Check for tpacket, ncurses, libgeoip

Check for some more libraries we make use of in the configure step.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 configure | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 100 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index fd690ed1..d977b376 100755
--- a/configure
+++ b/configure
@@ -63,7 +63,7 @@ check_libnl()
 # error incompatible libnl version
 #endif
 
-int main(void) { }
+void main(void) { }
 EOF
 
 	$CC $(pkg-config --cflags libnl-3.0) -o $TMPDIR/libnltest $TMPDIR/libnltest.c >> $TMPDIR/config.log 2>&1
@@ -75,9 +75,108 @@ EOF
 	fi
 }
 
+check_tpacket()
+{
+	echo -n "[*] Checking tpacket ... "
+
+	cat > $TMPDIR/tpackettest.c << EOF
+#include <stdio.h>
+#include <linux/if_packet.h>
+
+struct tpacket3_hdr *hdr;
+
+void main(void)
+{
+	printf("%d\n", hdr->tp_status);
+}
+EOF
+
+	$CC -o $TMPDIR/tpackettest $TMPDIR/tpackettest.c >> $TMPDIR/config.log 2>&1
+	if [ ! -x $TMPDIR/tpackettest ] ; then
+		echo "[NO]"
+		MISSING_DEFS=1
+	else
+		echo "[YES]"
+	fi
+}
+
+check_ncurses()
+{
+	echo -n "[*] Checking ncurses ... "
+
+	cat > $TMPDIR/ncursestest.c << EOF
+#include <curses.h>
+
+void main(void)
+{
+	WINDOW *screen = initscr();
+}
+EOF
+
+	$CC $(pkg-config --cflags --libs ncurses) -o $TMPDIR/ncursestest $TMPDIR/ncursestest.c >> $TMPDIR/config.log 2>&1
+	if [ ! -x $TMPDIR/ncursestest ] ; then
+		echo "[NO]"
+		MISSING_DEFS=1
+	else
+		echo "[YES]"
+	fi
+}
+
+check_libgeoip()
+{
+	echo -n "[*] Checking libGeoIP ... "
+
+	cat > $TMPDIR/geoiptest.c << EOF
+#include <GeoIP.h>
+#include <GeoIPCity.h>
+
+void main(void)
+{
+	GeoIP *geoip;
+}
+EOF
+
+	$CC -o $TMPDIR/geoiptest $TMPDIR/geoiptest.c >> $TMPDIR/config.log 2>&1
+	if [ ! -x $TMPDIR/geoiptest ] ; then
+		echo "[NO]"
+		MISSING_DEFS=1
+	else
+		echo "[YES]"
+	fi
+
+}
+
+check_libnf_ct()
+{
+	echo -n "[*] Checking libnetfilter-conntrack ... "
+
+	cat > $TMPDIR/nfcttest.c << EOF
+#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
+#include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h>
+#include <libnetfilter_conntrack/libnetfilter_conntrack_dccp.h>
+#include <libnetfilter_conntrack/libnetfilter_conntrack_sctp.h>
+
+void main(void)
+{
+	struct nfconntrack *ct;
+}
+EOF
+
+	$CC -o $TMPDIR/nfcttest $TMPDIR/nfcttest.c >> $TMPDIR/config.log 2>&1
+	if [ ! -x $TMPDIR/nfcttest ] ; then
+		echo "[NO]"
+		MISSING_DEFS=1
+	else
+		echo "[YES]"
+	fi
+
+}
 echo "# This file is autogenerated by the configure script" > Config
 check_nacl
 check_libnl
+check_tpacket
+check_ncurses
+check_libgeoip
 
 if [ "$MISSING_DEFS" == "1" ] ; then
 	echo "[!] Some libraries or header definitions are missing or too old."
-- 
2.11.4.GIT