/usr/share/pyshared/pyke/krb_traceback.py is in python-pyke 1.1.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | # $Id: krb_traceback.py 081917d30609 2010-03-05 mtnyogi $
# coding=utf-8
#
# Copyright © 2008 Bruce Frederiksen
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import linecache
import traceback
import os.path
import sys
def print_tb(traceback, limit=None, file=None):
if file is None: file = sys.stderr
for line in format_list(extract_tb(traceback, limit)): file.write(line)
def print_exception(type, value, traceback, limit=None, file=None):
if file is None: file = sys.stderr
if traceback:
file.write('Traceback (most recent call last):\n')
print_tb(traceback, limit, file)
lines = format_exception_only(type, value)
file.write(lines[0])
for line in lines[1:]: file.write(' ' + line)
def print_exc(limit=None, file=None):
type, value, traceback = sys.exc_info()
print_exception(type, value, traceback, limit, file)
def format_exc(limit=None):
type, value, traceback = sys.exc_info()
return format_exception(type, value, traceback, limit)
def print_last(limit=None, file=None):
print_exception(sys.last_type, sys.last_value, sys.last_traceback,
limit, file)
def print_stack(f=None, limit=None, file=None):
if file is None: file = sys.stderr
for line in format_list(extract_stack(f, limit)): file.write(line)
def extract_tb(tb, limit=None):
ans = convert_tb(traceback.extract_tb(tb))
if limit is not None and len(ans) > limit:
return ans[len(ans) - limit:]
return ans
def extract_stack(f=None, limit=None):
ans = convert_tb(traceback.extract_stack(f))
if limit is not None and len(ans) > limit:
return ans[len(ans) - limit:]
return ans
format_list = traceback.format_list
format_exception_only = traceback.format_exception_only
def format_exception(type, value, traceback, limit=None):
ans = []
if traceback:
ans.append('Traceback (most recent call last):\n')
ans.extend(format_list(extract_tb(traceback, limit)))
lines = format_exception_only(type, value)
ans.append(lines[0])
for line in lines[1:]: ans.append(' ' + line)
return ''.join(ans)
def format_tb(tb, limit=None):
return format_list(extract_tb(tb, limit))
def format_stack(f=None, limit=None):
return format_list(extract_stack(f, limit))
def convert_lineno(module, lineno):
for (py_start, py_end), (krb_start, krb_end) in module.Krb_lineno_map:
if py_start <= lineno <= py_end: return krb_start
def convert_tb(extracted_tb):
'''
extracted_tb is list of (filename, lineno, functionname, line)
'''
ans = []
batch = []
for info in extracted_tb:
filename, lineno, functionname, line = info
if filename.endswith('_fc.py') or filename.endswith('_bc.py'):
pathname = filename[:-3]
while True:
module_name = pathname.replace(os.path.sep, '.')
if module_name in sys.modules:
module = sys.modules[module_name]
if hasattr(module, 'Krb_filename'):
krb_lineno = convert_lineno(module, lineno)
if krb_lineno is not None:
if not ans: ans = batch
batch = []
krb_filename = \
os.path.normpath(
os.path.join(os.path.dirname(module.__file__),
module.Krb_filename))
linecache.checkcache(krb_filename)
line = linecache.getline(krb_filename, krb_lineno)
if line: line = line.strip()
else: line = None
ans.append((krb_filename, krb_lineno, functionname,
line))
info = None
else:
ans.extend(batch)
ans.append(info)
batch = []
info = None
break
sep_index = pathname.find(os.path.sep)
if sep_index < 0: break
pathname = pathname[sep_index + 1:]
if info: batch.append(info)
return ans + batch
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