3 # Unix SMB/CIFS implementation.
4 # Copyright (C) Andrew Tridgell 2010
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 def samba_find_external(directory):
23 '''insert into out module search path the path to an
26 dir = os.path.join(p, directory)
27 if os.path.isdir(dir):
28 sys.path.insert(0, dir)
31 # finally try in the local directory, to handle in-tree testing
32 dir = os.path.join("scripting/python", directory)
33 if os.path.isdir(dir):
34 sys.path.insert(0, dir)
37 print "Failed to find external python library %s" % directory
41 def samba_external_dns_resolver():
42 '''try and import the dns.resolver library, and if it fails
43 then use a local copy from the external directory'''
46 import dns.resolver as dns
48 samba_find_external("samba_external/dnspython")
49 import dns.resolver as dns