commonsrc

#!/usr/bin/env python
import sys
from subprocess import *
if len(sys.argv) != 3:
    print >>sys.stderr, 'Usage: %s binary source_bundle'%sys.argv[0]
    sys.exit(1)
def readstrings(binfile):
    proc = Popen(['strings', binfile], stdout=PIPE)
    strings = proc.stdout.readlines()
    exitcode = proc.wait()
    if exitcode != 0:
        sys.exit(exitcode)
    return set([s.strip() for s in strings])
str1 = readstrings(sys.argv[1])
str2 = open(sys.argv[2]).read()
common = []
for s in str1:
    if s in str2:
        common.append(s)
common.sort()
for s in common:
    print s