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iputil: use the subprocess module instead of os.popen

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This commit is contained in:
Brian Warner 2007-03-07 19:29:00 -07:00
parent d4020fa533
commit eccb3258ae
1 changed files with 6 additions and 3 deletions
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9
src/allmydata/util/iputil.py
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@ -1,10 +1,10 @@
# adapted from nattraverso.ipdiscover
import os
from cStringIO import StringIO
import subprocess
import re
import socket
from cStringIO import StringIO
from twisted.internet import reactor
from twisted.internet.protocol import DatagramProtocol
from twisted.internet.utils import getProcessOutput
@ -18,7 +18,10 @@ def get_local_addresses():
# lines.
cmd = "/sbin/ifconfig"
p = os.popen(cmd)
#p = os.popen(cmd)
c = subprocess.Popen(["ifconfig"], stdout=subprocess.PIPE)
output = c.communicate()[0]
p = StringIO(output)
addresses = []
for line in p.readlines():
# linux shows: " inet addr:1.2.3.4 Bcast:1.2.3.255..."