mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
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21ae09c1cc
We require a network-id. Assert that it is set. Also, we encode the stable-id as uint8. Thus, add an assertion that we don't use more then 254 IDs. If we ever make use of stable-type 255, we must extend the encoding to allow for more values. The assertion is there to catch that.
134 lines
6 KiB
C
134 lines
6 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2015 Red Hat, Inc.
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*
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*/
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#include "nm-default.h"
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#include <string.h>
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#include <errno.h>
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#include <arpa/inet.h>
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#include "nm-test-utils-core.h"
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static void
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test_stable_privacy (void)
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{
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struct in6_addr addr1;
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inet_pton (AF_INET6, "1234::", &addr1);
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nm_utils_ipv6_addr_set_stable_privacy_impl (NM_UTILS_STABLE_TYPE_UUID, &addr1, "eth666", "6b138152-9f3e-4b97-aaf7-e6e553f2a24e", 0, (guint8 *) "key", 3, NULL);
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nmtst_assert_ip6_address (&addr1, "1234::4ceb:14cd:3d54:793f");
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/* We get an address without the UUID. */
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inet_pton (AF_INET6, "1::", &addr1);
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nm_utils_ipv6_addr_set_stable_privacy_impl (NM_UTILS_STABLE_TYPE_UUID, &addr1, "eth666", "", 384, (guint8 *) "key", 3, NULL);
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nmtst_assert_ip6_address (&addr1, "1::11aa:2530:9144:dafa");
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/* We get a different address in a different network. */
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inet_pton (AF_INET6, "2::", &addr1);
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nm_utils_ipv6_addr_set_stable_privacy_impl (NM_UTILS_STABLE_TYPE_UUID, &addr1, "eth666", "", 384, (guint8 *) "key", 3, NULL);
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nmtst_assert_ip6_address (&addr1, "2::338e:8d:c11:8726");
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inet_pton (AF_INET6, "1234::", &addr1);
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nm_utils_ipv6_addr_set_stable_privacy_impl (NM_UTILS_STABLE_TYPE_STABLE_ID, &addr1, "eth666", "6b138152-9f3e-4b97-aaf7-e6e553f2a24e", 0, (guint8 *) "key", 3, NULL);
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nmtst_assert_ip6_address (&addr1, "1234::ad4c:ae44:3d30:af1e");
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inet_pton (AF_INET6, "1234::", &addr1);
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nm_utils_ipv6_addr_set_stable_privacy_impl (NM_UTILS_STABLE_TYPE_STABLE_ID, &addr1, "eth666", "stable-id-1", 0, (guint8 *) "key", 3, NULL);
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nmtst_assert_ip6_address (&addr1, "1234::4944:67b0:7a6c:1cf");
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}
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/*****************************************************************************/
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static void
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_do_test_hw_addr (NMUtilsStableType stable_type,
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const char *stable_id,
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const guint8 *secret_key,
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gsize key_len,
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const char *ifname,
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const char *current_mac_address,
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const char *generate_mac_address_mask,
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const char **expected)
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{
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gs_free char *generated = NULL;
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const char **e;
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gboolean found = FALSE;
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for (e = expected; *e; e++) {
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g_assert (*e);
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g_assert (nm_utils_hwaddr_valid (*e, ETH_ALEN));
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}
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generated = nm_utils_hw_addr_gen_stable_eth_impl (stable_type,
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stable_id,
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secret_key,
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key_len,
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ifname,
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current_mac_address,
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generate_mac_address_mask);
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g_assert (generated);
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g_assert (nm_utils_hwaddr_valid (generated, ETH_ALEN));
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for (e = expected; *e; e++) {
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if (!nm_utils_hwaddr_matches (generated, -1, *e, -1))
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continue;
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g_assert (!found);
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found = TRUE;
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g_assert_cmpstr (generated, ==, *e);
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}
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g_assert (found);
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}
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#define do_test_hw_addr(stable_type, stable_id, secret_key, ifname, current_mac_address, generate_mac_address_mask, ...) \
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_do_test_hw_addr ((stable_type), (stable_id), (const guint8 *) ""secret_key"", NM_STRLEN (secret_key), (ifname), ""current_mac_address"", generate_mac_address_mask, (const char *[]) { __VA_ARGS__, NULL })
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static void
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test_hw_addr_gen_stable_eth (void)
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{
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", NULL, "06:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_STABLE_ID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", NULL, "C6:AE:A9:9A:76:09");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "FF:FF:FF:00:00:00", "00:23:45:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "03:23:45:67:89:ab", "FF:FF:FF:00:00:00", "02:23:45:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "00:00:00:00:00:00", "06:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "02:00:00:00:00:00", "04:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "02:00:00:00:00:00", "04:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "02:00:00:00:00:00 00:00:00:00:00:00", "04:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "02:00:00:00:00:00 02:00:00:00:00:00", "06:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "00:00:00:00:00:00 E9:60:CE:F5:ED:2F", "06:0D:CD:0C:9E:2C");
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do_test_hw_addr (NM_UTILS_STABLE_TYPE_UUID, "stable-1", "key1", "eth0", "01:23:45:67:89:ab", "02:00:00:00:00:00 00:00:00:00:00:00 02:00:00:00:00:00", "06:0D:CD:0C:9E:2C", "04:0D:CD:0C:9E:2C");
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}
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/*****************************************************************************/
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NMTST_DEFINE ();
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int
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main (int argc, char **argv)
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{
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nmtst_init_with_logging (&argc, &argv, NULL, "ALL");
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g_test_add_func ("/utils/stable_privacy", test_stable_privacy);
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g_test_add_func ("/utils/hw_addr_gen_stable_eth", test_hw_addr_gen_stable_eth);
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return g_test_run ();
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}
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