mirror of
https://github.com/samba-team/samba.git
synced 2025-04-27 06:50:24 +03:00
8c7cf499ab
For python libraries like dns.resolver it is useful to be able to install a copy of the library with Samba. This set of functions allows us to do that while using the locally installed version if it is available Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
#!/usr/bin/python
|
|
|
|
# Unix SMB/CIFS implementation.
|
|
# Copyright (C) Andrew Tridgell 2010
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
import sys, os
|
|
|
|
def samba_find_external(directory):
|
|
'''insert into out module search path the path to an
|
|
external library'''
|
|
for p in sys.path:
|
|
dir = os.path.join(p, directory)
|
|
if os.path.isdir(dir):
|
|
sys.path.insert(0, dir)
|
|
return
|
|
|
|
# finally try in the local directory, to handle in-tree testing
|
|
dir = os.path.join("scripting/python", directory)
|
|
if os.path.isdir(dir):
|
|
sys.path.insert(0, dir)
|
|
return
|
|
|
|
print "Failed to find external python library %s" % directory
|
|
raise
|
|
|
|
|
|
def samba_external_dns_resolver():
|
|
'''try and import the dns.resolver library, and if it fails
|
|
then use a local copy from the external directory'''
|
|
|
|
try:
|
|
import dns.resolver as dns
|
|
except:
|
|
samba_find_external("samba_external/dnspython")
|
|
import dns.resolver as dns
|
|
return dns
|