From ea648e70a989cca190cd7403fe892fd2dcc290b4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 20:37:14 +0200
Subject: Adding upstream version 1:9.11.5.P4+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 bin/named/geoip.c | 145 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 bin/named/geoip.c

(limited to 'bin/named/geoip.c')

diff --git a/bin/named/geoip.c b/bin/named/geoip.c
new file mode 100644
index 0000000..5bc504e
--- /dev/null
+++ b/bin/named/geoip.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <isc/util.h>
+
+#include <named/log.h>
+#include <named/geoip.h>
+
+#include <dns/geoip.h>
+
+#ifdef HAVE_GEOIP
+static dns_geoip_databases_t geoip_table = {
+	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+};
+
+static void
+init_geoip_db(GeoIP **dbp, GeoIPDBTypes edition, GeoIPDBTypes fallback,
+	      GeoIPOptions method, const char *name)
+{
+	char *info;
+	GeoIP *db;
+
+	REQUIRE(dbp != NULL);
+
+	db = *dbp;
+
+	if (db != NULL) {
+		GeoIP_delete(db);
+		db = *dbp = NULL;
+	}
+
+	if (! GeoIP_db_avail(edition)) {
+		isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+			NS_LOGMODULE_SERVER, ISC_LOG_INFO,
+			"GeoIP %s (type %d) DB not available", name, edition);
+		goto fail;
+	}
+
+	isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+		NS_LOGMODULE_SERVER, ISC_LOG_INFO,
+		"initializing GeoIP %s (type %d) DB", name, edition);
+
+	db = GeoIP_open_type(edition, method);
+	if (db == NULL) {
+		isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+			NS_LOGMODULE_SERVER, ISC_LOG_ERROR,
+			"failed to initialize GeoIP %s (type %d) DB%s",
+			name, edition, fallback == 0
+			 ? "geoip matches using this database will fail" : "");
+		goto fail;
+	}
+
+	info = GeoIP_database_info(db);
+	if (info != NULL) {
+		isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+			      NS_LOGMODULE_SERVER, ISC_LOG_INFO,
+			      "%s", info);
+		free(info);
+	}
+
+	*dbp = db;
+	return;
+ fail:
+	if (fallback != 0)
+		init_geoip_db(dbp, fallback, 0, method, name);
+
+}
+#endif /* HAVE_GEOIP */
+
+void
+ns_geoip_init(void) {
+#ifndef HAVE_GEOIP
+	return;
+#else
+	GeoIP_cleanup();
+	if (ns_g_geoip == NULL)
+		ns_g_geoip = &geoip_table;
+#endif
+}
+
+void
+ns_geoip_load(char *dir) {
+#ifndef HAVE_GEOIP
+
+	UNUSED(dir);
+
+	return;
+#else
+	GeoIPOptions method;
+
+#ifdef _WIN32
+	method = GEOIP_STANDARD;
+#else
+	method = GEOIP_MMAP_CACHE;
+#endif
+
+	ns_geoip_init();
+	if (dir != NULL) {
+		isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+			      NS_LOGMODULE_SERVER, ISC_LOG_INFO,
+			      "using \"%s\" as GeoIP directory", dir);
+		GeoIP_setup_custom_directory(dir);
+	}
+
+	init_geoip_db(&ns_g_geoip->country_v4, GEOIP_COUNTRY_EDITION, 0,
+		      method, "Country (IPv4)");
+#ifdef HAVE_GEOIP_V6
+	init_geoip_db(&ns_g_geoip->country_v6, GEOIP_COUNTRY_EDITION_V6, 0,
+		      method, "Country (IPv6)");
+#endif
+
+	init_geoip_db(&ns_g_geoip->city_v4, GEOIP_CITY_EDITION_REV1,
+		      GEOIP_CITY_EDITION_REV0, method, "City (IPv4)");
+#if defined(HAVE_GEOIP_V6) && defined(HAVE_GEOIP_CITY_V6)
+	init_geoip_db(&ns_g_geoip->city_v6, GEOIP_CITY_EDITION_REV1_V6,
+		      GEOIP_CITY_EDITION_REV0_V6, method, "City (IPv6)");
+#endif
+
+	init_geoip_db(&ns_g_geoip->region, GEOIP_REGION_EDITION_REV1,
+		      GEOIP_REGION_EDITION_REV0, method, "Region");
+
+	init_geoip_db(&ns_g_geoip->isp, GEOIP_ISP_EDITION, 0,
+		      method, "ISP");
+	init_geoip_db(&ns_g_geoip->org, GEOIP_ORG_EDITION, 0,
+		      method, "Org");
+	init_geoip_db(&ns_g_geoip->as, GEOIP_ASNUM_EDITION, 0,
+		      method, "AS");
+	init_geoip_db(&ns_g_geoip->domain, GEOIP_DOMAIN_EDITION, 0,
+		      method, "Domain");
+	init_geoip_db(&ns_g_geoip->netspeed, GEOIP_NETSPEED_EDITION, 0,
+		      method, "NetSpeed");
+#endif /* HAVE_GEOIP */
+}
-- 
cgit v1.2.3