From 90a558152c16e547b079091c3a36d1da8ddebdfd Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Sun, 4 Mar 2018 18:40:37 +0800
Subject: filter/dns: next_serial checks drill and dig
---
filter_plugins/dns.py | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
(limited to 'filter_plugins')
diff --git a/filter_plugins/dns.py b/filter_plugins/dns.py
index 9fdca29..5b26b29 100644
--- a/filter_plugins/dns.py
+++ b/filter_plugins/dns.py
@@ -36,8 +36,13 @@ def run_query(cmd, rtype, fqdn, ns=None):
def next_serial(fqdn):
- cmd = "drill"
- cmd_path = which(cmd)
+ """
+ Generate the next serial number for the DNS SOA record.
+ """
+ for cmd in ["drill", "dig"]:
+ cmd_path = which(cmd)
+ if cmd_path:
+ break
if cmd_path is None:
raise Exception("Cannot find %s" % cmd)
--
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