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File Content: `utils.py`

############################################################################
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
############################################################################

import os

# These routines permit platform-independent location of BIND 9 tools
if os.name == 'nt':
    import win32con
    import win32api


def prefix(bindir=''):
    if os.name != 'nt':
        return os.path.join('/usr', bindir)

    hklm = win32con.HKEY_LOCAL_MACHINE
    bind_subkey = "Software\\ISC\\BIND"
    sam = win32con.KEY_READ
    h_key = None
    key_found = True
    # can fail if the registry redirected for 32/64 bits
    try:
        h_key = win32api.RegOpenKeyEx(hklm, bind_subkey, 0, sam)
    except:
        key_found = False
    # retry for 32 bit python with 64 bit bind9
    if not key_found:
        key_found = True
        sam64 = sam | win32con.KEY_WOW64_64KEY
        try:
            h_key = win32api.RegOpenKeyEx(hklm, bind_subkey, 0, sam64)
        except:
            key_found = False
    # retry 64 bit python with 32 bit bind9
    if not key_found:
        key_found = True
        sam32 = sam | win32con.KEY_WOW64_32KEY
        try:
            h_key = win32api.RegOpenKeyEx(hklm, bind_subkey, 0, sam32)
        except:
            key_found = False
    if key_found:
        try:
            (named_base, _) = win32api.RegQueryValueEx(h_key, "InstallDir")
        except:
            key_found = False
        win32api.RegCloseKey(h_key)
    if key_found:
        return os.path.join(named_base, bindir)
    return os.path.join(win32api.GetSystemDirectory(), bindir)


def shellquote(s):
    if os.name == 'nt':
        return '"' + s.replace('"', '"\\"') + '"'
    return "'" + s.replace("'", "'\\''") + "'"


version = '9.16.23-RH'
if os.name != 'nt':
    sysconfdir = '/etc'
else:
    sysconfdir = prefix('etc')

Name	Size	Permission
__pycache__	---	0755
__init__.py	937 bytes	0644
checkds.py	6406 bytes	0644
coverage.py	9981 bytes	0644
dnskey.py	16415 bytes	0644
eventlist.py	5848 bytes	0644
keydict.py	2849 bytes	0644
keyevent.py	2827 bytes	0644
keymgr.py	6534 bytes	0644
keyseries.py	8722 bytes	0644
keyzone.py	1983 bytes	0644
parsetab.py	10239 bytes	0644
policy.py	24814 bytes	0644
rndc.py	6699 bytes	0644
utils.py	2184 bytes	0644

File Content: utils.py

File Content: `utils.py`