28 lines
1 KiB
Diff
28 lines
1 KiB
Diff
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diff --git a/DNS/Base.py b/DNS/Base.py
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index 34a6da7..a558889 100644
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--- a/DNS/Base.py
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+++ b/DNS/Base.py
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@@ -15,6 +15,7 @@ import socket, string, types, time, select
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import errno
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from . import Type,Class,Opcode
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import asyncore
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+import os
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#
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# This random generator is used for transaction ids and port selection. This
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# is important to prevent spurious results from lost packets, and malicious
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@@ -50,8 +51,12 @@ defaults= { 'protocol':'udp', 'port':53, 'opcode':Opcode.QUERY,
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def ParseResolvConf(resolv_path="/etc/resolv.conf"):
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"parses the /etc/resolv.conf file and sets defaults for name servers"
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- with open(resolv_path, 'r') as stream:
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- return ParseResolvConfFromIterable(stream)
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+ if os.path.exists(resolv_path):
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+ with open(resolv_path, 'r') as stream:
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+ return ParseResolvConfFromIterable(stream)
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+ else:
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+ defaults['server'].append('127.0.0.1')
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+ return
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def ParseResolvConfFromIterable(lines):
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"parses a resolv.conf formatted stream and sets defaults for name servers"
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