archive/kitcreator-*.tar.gz.new
archive/tcpdump-*.tar.gz.new
archive/tcpdump-*.tar.bz2.new
archive/twapi-*.zip.new
archive/winpcap-dev-*.zip.new
archive/winpcap-inst-*.exe.new
archive/kitcreator-*.tar.gz
archive/tcpdump-*.tar.gz
archive/tcpdump-*.tar.bz2
archive/tcpdump-*.patches
archive/twapi-*.zip
archive/winpcap-dev-*.zip
archive/winpcap-inst-*.exe
files/npf32.sys
files/npf64.sys
files/packet.dll
files/pthreadvc.dll

TOOLCHAIN = i686-w64-mingw32
TOOLCHAIN_CMD = $(TOOLCHAIN)-

TWAPI_VERSION = 3.1.17
TWAPI_URL = http://sourceforge.net/projects/twapi/files/Current%20Releases/Tcl%20Windows%20API/twapi-$(TWAPI_VERSION)/twapi-$(TWAPI_VERSION).zip
TWAPI_ZIP = archive/twapi-$(TWAPI_VERSION).zip
TWAPI_SHA256 = 8803e90fdc60c8d6a1ca3d559b145e8d09ae2e1259df603ca27c89ff7b0416f4

TCPDUMP_VERSION = 4.0.0-3.20090921gitdf3cb4.2.el6
TCPDUMP_SRPM    = archive/tcpdump-$(TCPDUMP_VERSION).src.rpm
TCPDUMP_TARBALL = archive/tcpdump-$(TCPDUMP_VERSION).tar.bz2
TCPDUMP_LOCAL_PATCHES = archive/tcpdump-$(TCPDUMP_VERSION)-local.patches
TCPDUMP_PATCHES = archive/tcpdump-$(TCPDUMP_VERSION).patches
TCPDUMP_SHA256  = 0e654b3df95d338efc1ed9f97984878c2203ae8527f3f589b6acce66d88d357d

WINPCAP_DEV_VERSION = 4.1.2
WINPCAP_DEV_URL = http://www.winpcap.org/install/bin/WpdPack_4_1_2.zip
WINPCAP_DEV_ZIP = archive/winpcap-dev-$(WINPCAP_DEV_VERSION).zip
WINPCAP_DEV_SHA256 = ea799cf2f26e4afb1892938070fd2b1ca37ce5cf75fec4349247df12b784edbd

WINPCAP_INST_VERSION = 4.1.3

	cp '__TMP_WPCAP__/$$SYSDIR/pthreadVC.dll' files/pthreadvc.dll
	cp '__TMP_WPCAP__/$$SYSDIR/wpcap.dll' files/wpcap.dll
	cp '__TMP_WPCAP__/$$SYSDIR/drivers/npf_1.sys' files/npf64.sys
	cp '__TMP_WPCAP__/$$SYSDIR/drivers/npf.sys' files/npf32.sys
	rm -rf __TMP_WPCAP__

# TCPDUMP
$(TCPDUMP_PATCHES): $(TCPDUMP_SRPM) $(TCPDUMP_LOCAL_PATCHES)
	for patch in `rpm2cpio '$(TCPDUMP_SRPM)' | cpio --extract --to-stdout tcpdump.spec | awk '/^Patch[0-9][0-9]*: tcpdump/{ print $$2 }'`; do \
		rpm2cpio '$(TCPDUMP_SRPM)' | cpio --extract --to-stdout "$${patch}" || exit 1; \
	done > '$(TCPDUMP_PATCHES).new'
	cat '$(TCPDUMP_LOCAL_PATCHES)' >> '$(TCPDUMP_PATCHES).new'
	mv '$(TCPDUMP_PATCHES).new' '$(TCPDUMP_PATCHES)'

$(TCPDUMP_TARBALL): $(TCPDUMP_SRPM)
	@-mkdir -p archive >/dev/null 2>/dev/null
	rpm2cpio $(TCPDUMP_SRPM) | cpio --extract --to-stdout 'tcpdump-*.tar.*' > "$(TCPDUMP_TARBALL).new"
	@if test -n "$(TCPDUMP_SHA256)"; then if test "`openssl sha256 "$(TCPDUMP_TARBALL).new" | sed 's@^.*= *@@'`" != "$(TCPDUMP_SHA256)"; then echo "$(TCPDUMP_TARBALL): Checksum Mismatch!"; exit 1; fi; fi
	bzip2 -dc "$(TCPDUMP_TARBALL).new" | tar -tf - >/dev/null
	mv "$(TCPDUMP_TARBALL).new" "$(TCPDUMP_TARBALL)"

$(WINPCAP_DEV_ZIP):
	@-mkdir -p archive >/dev/null 2>/dev/null
	wget --no-use-server-timestamps -O "$(WINPCAP_DEV_ZIP).new" "$(WINPCAP_DEV_URL)"
	@if test -n "$(WINPCAP_DEV_SHA256)"; then if test "`openssl sha256 "$(WINPCAP_DEV_ZIP).new" | sed 's@^.*= *@@'`" != "$(WINPCAP_DEV_SHA256)"; then echo "$(WINPCAP_DEV_ZIP): Checksum Mismatch!"; exit 1; fi; fi
	unzip -l "$(WINPCAP_DEV_ZIP).new"
	mv "$(WINPCAP_DEV_ZIP).new" "$(WINPCAP_DEV_ZIP)"

files/tcpdump.exe: $(TCPDUMP_TARBALL) $(TCPDUMP_PATCHES) $(WINPCAP_DEV_ZIP) pcap-config
	rm -rf __TMP_TCP__
	mkdir __TMP_TCP__
	( \
		set -e; \
		cd __TMP_TCP__; \
		bzip2 -dc ../$(TCPDUMP_TARBALL) | tar -xf -; \
		unzip ../$(WINPCAP_DEV_ZIP); \
		cp ../pcap-config WpdPack/; \
		cd WpdPack; \
		echo '#define pcap_can_set_rfmon(x) 0' >> Include/pcap/pcap.h; \
		echo '#define pcap_set_rfmon(x, y) -1' >> Include/pcap/pcap.h; \
		echo '#define pcap_statustostr(x) ""' >>  Include/pcap/pcap.h; \
		cd ../tcpdump; \
		patch -p1 < "../../$(TCPDUMP_PATCHES)"; \
		if [ -d win32/Include/Arpa -a ! -e win32/Include/arpa ]; then ln -s Arpa win32/Include/arpa; fi; \
		if [ -d win32/Include/Netinet -a ! -e win32/Include/netinet ]; then ln -s Netinet win32/Include/netinet; fi; \
		( echo '#include "config.h"'; cat missing/bittypes.h ) > missing/bittypes.h.new; \
		mv missing/bittypes.h.new missing/bittypes.h; \
		./configure --without-smi --disable-smb --enable-ipv6 --without-crypto --host=$(TOOLCHAIN) PCAP_CONFIG="$$(pwd)/../WpdPack/pcap-config" LIBS='-lws2_32' ac_cv_func_getnameinfo='yes'; \
		sed -i 's@Ws2tcpip\.h@ws2tcpip.h@' tcpdump-stdinc.h; \
		grep -v '^# *define.*UNALIGNED' tcpdump-stdinc.h | \
			grep -v '<net/netdb\.h>' > tcpdump-stdinc.h.new && mv tcpdump-stdinc.h.new tcpdump-stdinc.h; \
		echo '#define HAVE_SOCKADDR_STORAGE 1' >> config.h; \
		echo '#define HAVE_U_INT8_T 1' >> config.h; \
		echo '#define HAVE_U_INT16_T 1' >> config.h; \
		echo '#define HAVE_U_INT32_T 1' >> config.h; \
		echo '#define HAVE_U_INT64_T 1' >> config.h; \
		echo '#define HAVE_INT8_T 1' >> config.h; \
		echo '#define HAVE_INT16_T 1' >> config.h; \
		echo '#define HAVE_INT32_T 1' >> config.h; \
		echo '#define HAVE_INT64_T 1' >> config.h; \
		echo '#define HAVE_GENERATED_VERSION 1' >> config.h; \
		echo '#define IN6_IS_ADDR_UNSPECIFIED IN6_IS_ADDR_UNSPECIFIED' >> config.h; \
		echo '#undef HAVE_ALARM' >> config.h; \
		echo '#define getuid() 0' >> config.h; \
		echo '#define geteuid() 0' >> config.h; \
		grep -v '^# *define *inline' config.h > config.h.new && mv config.h.new config.h; \
		$(MAKE); \
	)
	@-mkdir -p files
	cp __TMP_TCP__/tcpdump/tcpdump files/tcpdump.exe.new
	$(TOOLCHAIN_CMD)strip files/tcpdump.exe.new
	mv files/tcpdump.exe.new files/tcpdump.exe
	rm -rf __TMP_TCP__

# TWAPI (TCL Windows API)
$(TWAPI_ZIP):
	@-mkdir -p archive >/dev/null 2>/dev/null

	gzip -dc "$(KITCREATOR_TARBALL).new" | tar -tf - >/dev/null
	mv "$(KITCREATOR_TARBALL).new" "$(KITCREATOR_TARBALL)"

tclkit-zip: $(KITCREATOR_TARBALL) tcpdump.rc icon/tcpdump.ico
	rm -rf kitcreator-$(KITCREATOR_VERSION)
	gzip -dc "$(KITCREATOR_TARBALL)" | tar -xf -
	cp icon/tcpdump.ico kitcreator-$(KITCREATOR_VERSION)/kit.ico
	sed 's/@@TCPDUMP_VERSION_COMMA@@/$(shell echo $(TCPDUMP_VERSION) | cut -f 1 -d - | sed 's@\.@,@g'),0/;s/@@TCPDUMP_VERSION@@/$(TCPDUMP_VERSION)/' tcpdump.rc > kitcreator-$(KITCREATOR_VERSION)/kit.rc
	cd kitcreator-$(KITCREATOR_VERSION) && KITCREATOR_PKGS=' ' AR=$(TOOLCHAIN_CMD)ar CC=$(TOOLCHAIN_CMD)gcc ./kitcreator 8.5.15 --host=$(TOOLCHAIN) --enable-kit-storage=zip --enable-threads
	cp kitcreator-$(KITCREATOR_VERSION)/tclkit-8.5.15 tclkit-zip.new
	mv tclkit-zip.new tclkit-zip
	rm -rf kitcreator-$(KITCREATOR_VERSION)

# The wrapper
## Split Tclkit header from zip file contents

	rm -rf kitcreator-$(KITCREATOR_VERSION)
	rm -rf __TMP_TCP__ __TMP_WPCAP__
	$(MAKE) -C icon clean

distclean: clean
	rm -f "$(TWAPI_ZIP)" "$(TCPDUMP_TARBALL)" "$(WINPCAP_DEV_ZIP)" "$(KITCREATOR_TARBALL)" "$(WINPCAP_INST_7ZIP)"
	rm -f "$(TWAPI_ZIP).new" "$(TCPDUMP_TARBALL).new" "$(WINPCAP_DEV_ZIP).new" "$(KITCREATOR_TARBALL).new" "$(WINPCAP_INST_7ZIP).new"
	rm -f "$(TCPDUMP_PATCHES).new" "$(TCPDUMP_PATCHES)"
	rm -f $(WINPCAP_INST_FILES)
	rm -f tclkit-zip files/tcpdump.exe
	-rmdir archive files

.PHONY: all clean distclean

--- tcpdump/tcpdump.c	2014-02-20 13:04:20.077631000 -0600
+++ tcpdump-1rsk/tcpdump.c	2014-02-20 13:03:16.942631000 -0600
@@ -387,18 +387,20 @@
 #define U_FLAG
 #endif
 
-#ifndef WIN32
 /* Drop root privileges and chroot if necessary */
 static void
 droproot(const char *username, const char *chroot_dir)
 {
+#ifndef WIN32
 	struct passwd *pw = NULL;
+#endif
 
 	if (chroot_dir && !username) {
 		fprintf(stderr, "tcpdump: Chroot without dropping root is insecure\n");
 		exit(1);
 	}
 	
+#ifndef WIN32
 	pw = getpwnam(username);
 	if (pw) {
 		if (chroot_dir) {
@@ -423,8 +425,8 @@
 		    username);
 		exit(1);
 	}
+#endif
 }
-#endif /* WIN32 */
 
 static int
 getWflagChars(int x)

#! /bin/bash

opt="$1"

ourdir="$(dirname "$(readlink -f "$(which "$0")")")"

case "$opt" in
	--cflags)
		echo "-Iwin32/Include -I${ourdir}/Include -DNBBY=8"

		;;
	--libs)
		echo "-L${ourdir}/Lib -lwpcap -lws2_32"
		;;
	*)
		echo "Unknown option: $opt" >&2
		exit 1