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#!/usr/bin/env python
#
# $Id: setup.py,v 1.14 2005/10/16 23:07:03 dugsong Exp $
from distutils.core import setup, Extension
from distutils.command import config, clean
import cPickle, glob, os, sys
pcap_config = {}
pcap_cache = 'config.pkl'
class config_pcap(config.config):
description = 'configure pcap paths'
user_options = [ ('with-pcap=', None,
'path to pcap build or installation directory') ]
def initialize_options(self):
config.config.initialize_options(self)
self.dump_source = 0
#self.noisy = 0
self.with_pcap = None
def _write_config_h(self, cfg):
# XXX - write out config.h for pcap_ex.c
d = {}
if os.path.exists(os.path.join(cfg['include_dirs'][0], 'pcap-int.h')):
d['HAVE_PCAP_INT_H'] = 1
buf = open(os.path.join(cfg['include_dirs'][0], 'pcap.h')).read()
if buf.find('pcap_file(') != -1:
d['HAVE_PCAP_FILE'] = 1
if buf.find('pcap_compile_nopcap(') != -1:
d['HAVE_PCAP_COMPILE_NOPCAP'] = 1
if buf.find('pcap_setnonblock(') != -1:
d['HAVE_PCAP_SETNONBLOCK'] = 1
f = open('config.h', 'w')
for k, v in d.iteritems():
f.write('#define %s %s\n' % (k, v))
def _pcap_config(self, dirs=[ None ]):
cfg = {}
if not dirs[0]:
dirs = [ '/usr', sys.prefix ] + glob.glob('/opt/libpcap*') + \
glob.glob('../libpcap*') + glob.glob('../wpdpack*')
for d in dirs:
for sd in ('include', 'include/pcap', ''):
incdirs = [ os.path.join(d, sd) ]
if os.path.exists(os.path.join(d, sd, 'pcap.h')):
cfg['include_dirs'] = [ os.path.join(d, sd) ]
for sd in ('lib', ''):
for lib in (('pcap', 'libpcap.a'),
('pcap', 'libpcap.dylib'),
('wpcap', 'wpcap.lib')):
if os.path.exists(os.path.join(d, sd, lib[1])):
cfg['library_dirs'] = [ os.path.join(d, sd) ]
cfg['libraries'] = [ lib[0] ]
if lib[0] == 'wpcap':
cfg['libraries'].append('iphlpapi')
cfg['extra_compile_args'] = \
[ '-DWIN32', '-DWPCAP' ]
print 'found', cfg
self._write_config_h(cfg)
return cfg
raise "couldn't find pcap build or installation directory"
def run(self):
#config.log.set_verbosity(0)
cPickle.dump(self._pcap_config([ self.with_pcap ]),
open(pcap_cache, 'wb'))
self.temp_files.append(pcap_cache)
class clean_pcap(clean.clean):
def run(self):
clean.clean.run(self)
if self.all and os.path.exists(pcap_cache):
print "removing '%s'" % pcap_cache
os.unlink(pcap_cache)
if len(sys.argv) > 1 and sys.argv[1] == 'build':
try:
pcap_config = cPickle.load(open(pcap_cache))
except IOError:
print >>sys.stderr, 'run "%s config" first!' % sys.argv[0]
sys.exit(1)
pcap = Extension(name='pcap',
sources=[ 'pcap.c', 'pcap_ex.c' ],
include_dirs=pcap_config.get('include_dirs', ''),
library_dirs=pcap_config.get('library_dirs', ''),
libraries=pcap_config.get('libraries', ''),
extra_compile_args=pcap_config.get('extra_compile_args', ''))
pcap_cmds = { 'config':config_pcap, 'clean':clean_pcap }
setup(name='py-pypcap',
version='1.1.2',
author='Dug Song',
author_email='dugsong@monkey.org',
url='http://monkey.org/~dugsong/pypcap/',
description='packet capture library',
cmdclass=pcap_cmds,
ext_modules = [ pcap ])
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