############################################################################

# Copyright (C) 2016 Internet Systems Consortium, Inc. ("ISC")

#

# Permission to use, copy, modify, and/or distribute this software for any

# purpose with or without fee is hereby granted, provided that the above

# copyright notice and this permission notice appear in all copies.

#

# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH

# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,

# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM

# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE

# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

# PERFORMANCE OF THIS SOFTWARE.

############################################################################

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('@prefix@', 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 = '@BIND9_VERSION@'

if os.name != 'nt':

sysconfdir = '@expanded_sysconfdir@'

else:

sysconfdir = prefix('etc')