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from __future__ import absolute_import, print_function
import argparse
import os
import errno
from pwnlib.commandline import common
parser = common.parser_commands.add_parser(
'errno',
help = 'Prints out error messages',
description = 'Prints out error messages'
)
parser.add_argument(
'error', help='Error message or value', type=str
)
def main(args):
try:
value = int(args.error, 0)
if value < 0:
value = -value
if 0x100000000 - value < 0x200:
value = 0x100000000 - value
if value not in errno.errorcode:
print("No errno for %s" % value)
return
name = errno.errorcode[value]
except ValueError:
name = args.error.upper()
if not hasattr(errno, name):
print("No errno for %s" % name)
return
value = getattr(errno, name)
print('#define', name, value)
print(os.strerror(value))
if __name__ == '__main__':
common.main(__file__, main)
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