prjxray/fuzzers/int_maketodo.py

149 lines
4.3 KiB
Python

#!/usr/bin/env python3
import os, re
import sys
from prjxray import util
def noprefix(tag):
n = tag.find('.')
assert n > 0
return tag[n + 1:]
def getprefix(tag):
n = tag.find('.')
assert n > 0
return tag[0:n]
def load_pipfile(pipfile, verbose=False):
'''Returns a set of tags containing real tile type prefixes (ex: INT_L)'''
todos = set()
tile_type = None
with open(pipfile, "r") as f:
# INT_L.WW2BEG0.SR1BEG_S0
for line in f:
tag = line.strip()
prefix_line = getprefix(tag)
if tile_type is None:
tile_type = prefix_line
else:
assert tile_type == prefix_line
todos.add(tag)
return todos, tile_type
def maketodo(pipfile, dbfile, intre, not_endswith=None, verbose=False):
'''
db files start with INT., but pipfile lines start with INT_L
Normalize by removing before the first dot
050-intpips doesn't care about contents, but most fuzzers use the tile type prefix
'''
todos, tile_type = load_pipfile(pipfile, verbose=verbose)
verbose and print('%s: %u entries' % (pipfile, len(todos)))
verbose and print("pipfile todo sample: %s" % list(todos)[0])
if 0 and verbose:
print("TODOs")
for todo in sorted(list(todos)):
print(' %s' % todo)
verbose and print('Pre db %s: %u entries' % (dbfile, len(todos)))
# Allow against empty db
if os.path.exists(dbfile):
verbose and print("Loading %s" % dbfile)
with open(dbfile, "r") as f:
# INT.BYP_ALT0.BYP_BOUNCE_N3_3 !22_07 !23_07 !25_07 21_07 24_07
for line in f:
tag, _bits, mode = util.parse_db_line(line.strip())
# Only count resolved entries
if mode:
continue
# INT.BLAH => INT_L.BLAH
tag = tile_type + '.' + noprefix(tag)
# bipips works on a subset
if tag in todos:
todos.remove(tag)
else:
verbose and print(
"WARNING: couldnt remove %s (line %s)" % (tag, line))
else:
verbose and print("WARNING: dbfile doesnt exist: %s" % dbfile)
verbose and print('Post db %s: %u entries' % (dbfile, len(todos)))
drops = 0
lines = 0
for line in todos:
if re.match(intre, line) and (not_endswith is None
or not line.endswith(not_endswith)):
print(line)
else:
drops += 1
lines += 1
verbose and print('Print %u entries w/ %u drops' % (lines, drops))
def run(
build_dir,
db_dir,
pip_dir,
intre,
pip_type,
seg_type,
not_endswith=None,
verbose=False):
if db_dir is None:
db_dir = "%s/%s" % (
os.getenv("XRAY_DATABASE_DIR"), os.getenv("XRAY_DATABASE"))
if pip_dir is None:
pip_dir = "%s/piplist/build" % (os.getenv("XRAY_FUZZERS_DIR"))
assert intre, "RE is required"
maketodo(
"%s/%s_l.txt" % (pip_dir, pip_type),
"%s/segbits_%s_l.db" % (db_dir, seg_type),
intre,
not_endswith,
verbose=verbose)
maketodo(
"%s/%s_r.txt" % (pip_dir, pip_type),
"%s/segbits_%s_r.db" % (db_dir, seg_type),
intre,
not_endswith,
verbose=verbose)
def main():
import argparse
parser = argparse.ArgumentParser(
description="Print list of known but unsolved PIPs")
parser.add_argument('--verbose', action='store_true', help='')
parser.add_argument('--build-dir', default="build", help='')
parser.add_argument('--db-dir', default=None, help='')
parser.add_argument('--pip-dir', default=None, help='')
parser.add_argument('--re', required=True, help='')
parser.add_argument('--pip-type', default="pips_int", help='')
parser.add_argument('--seg-type', default="int", help='')
parser.add_argument(
'--not-endswith', help='Drop lines if they end with this')
args = parser.parse_args()
run(
build_dir=args.build_dir,
db_dir=args.db_dir,
pip_dir=args.pip_dir,
intre=args.re,
pip_type=args.pip_type,
seg_type=args.seg_type,
not_endswith=args.not_endswith,
verbose=args.verbose)
if __name__ == '__main__':
main()