From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 10 Dec 2025 12:10:35 +0000 (+0000)
Subject: exporters: Support exporting lists that have never been updated
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6de831f0bd6f92cbebce60f401cddb9966709b1c;p=dbl.git

exporters: Support exporting lists that have never been updated

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/dnsbl/exporters.py b/src/dnsbl/exporters.py
index 76f17c2..4ff304c 100644
--- a/src/dnsbl/exporters.py
+++ b/src/dnsbl/exporters.py
@@ -19,6 +19,7 @@
 ###############################################################################
 
 import abc
+import datetime
 import dns.name
 import dns.rdataclass
 import dns.zone
@@ -69,6 +70,8 @@ class TextExporter(Exporter):
 		"""
 			Writes a header
 		"""
+		now = datetime.datetime.now()
+
 		lines = [
 			"##############################################################################",
 			" DNS Blocklist for IPFire",
@@ -89,11 +92,20 @@ class TextExporter(Exporter):
 				"",
 			]
 
+		# Add the license
 		lines += [
 			" License : %s" % self.list.license,
-			" Updated : %s" % self.list.updated_at.isoformat(),
+		]
+
+		# Add the update timestamp
+		if self.list.updated_at:
+			lines += [
+				" Updated : %s" % self.list.updated_at.isoformat(),
+			]
+
+		lines += [
 			"",
-			" Copyright (C) %s - IPFire Team" % self.list.updated_at.strftime("%Y"),
+			" Copyright (C) %s - IPFire Team" % now.strftime("%Y"),
 			"",
 			" For more information or to contribute:",
 			"   https://dnsbl.ipfire.org/",
@@ -157,7 +169,10 @@ class ZoneExporter(TextExporter):
 		zone = dns.zone.Zone(origin)
 
 		# Make the serial
-		serial = self.list.updated_at.strftime("%s")
+		if self.list.updated_at:
+			serial = self.list.updated_at.strftime("%s")
+		else:
+			serial = "0"
 
 		# Create the SOA
 		soa = dns.rdataset.from_text(
@@ -264,7 +279,8 @@ class SquidGuardExporter(Exporter):
 		file.size = f.tell()
 
 		# Set the mtime
-		file.mtime = list.updated_at.timestamp()
+		if self.list.updated_at:
+			file.mtime = self.list.updated_at.timestamp()
 
 		# Reset the buffer
 		f.seek(0)
diff --git a/src/scripts/dnsbl.in b/src/scripts/dnsbl.in
index ec0196b..8135780 100644
--- a/src/scripts/dnsbl.in
+++ b/src/scripts/dnsbl.in
@@ -336,7 +336,11 @@ class CLI(object):
 
 					# Set the modification time (so that clients won't download again
 					# just because we have done a re-export)
-					os.utime(f.name, (list.updated_at.timestamp(), list.updated_at.timestamp()))
+					if list.updated_at:
+						os.utime(f.name, (
+							list.updated_at.timestamp(),
+							list.updated_at.timestamp(),
+						))
 
 					# Fix permissions
 					os.chmod(f.name, 0o644)