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Support more libc filenames #27

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Support more libc filenames #27

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12 changes: 11 additions & 1 deletion fuzzowski/helpers/helpers.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from functools import reduce
from itertools import groupby
import ctypes
import ctypes.util
import errno
import os
import platform
Expand Down Expand Up @@ -142,7 +143,16 @@ def get_max_udp_size():
if mac:
lib = ctypes.cdll.LoadLibrary('libc.dylib')
elif linux:
lib = ctypes.cdll.LoadLibrary('libc.so.6')
libc_paths = ('libc.so.6', 'libc.so', 'libc.a',
ctypes.util.find_library('c'))
for libc_path in libc_paths:
try:
lib = ctypes.cdll.LoadLibrary(libc_path)
break
except (IOError, OSError):
continue
if not lib:
raise Error("Unable to locate libc")
sol_socket = ctypes.c_int(socket.SOL_SOCKET)
opt = ctypes.c_int(socket.SO_SNDBUF)

Expand Down