spegling av
https://github.com/rspamd/rspamd.git
synced 2024-08-27 17:55:15 +02:00
339 rader
8.1 KiB
C
339 rader
8.1 KiB
C
/*-
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* Copyright 2016 Vsevolod Stakhov
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "config.h"
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#include "rspamd.h"
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#include "radix.h"
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#include "ottery.h"
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#include "btrie.h"
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const gsize max_elts = 500 * 1024;
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const gint lookup_cycles = 1 * 1024;
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const gint lookup_divisor = 10;
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const uint masks[] = {
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8,
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16,
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24,
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32,
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27,
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29,
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19,
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13,
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22
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};
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struct _tv {
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const char *ip;
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const char *nip;
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const char *m;
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guint32 mask;
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guint8 *addr;
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guint8 *naddr;
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gsize len;
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} test_vec[] = {
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{"192.168.1.1", "192.168.1.2", "32", 0, 0, 0, 0},
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{"192.168.1.0", "192.168.2.1", "24", 0, 0, 0, 0},
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{"192.0.0.0", "193.167.2.1", "8", 0, 0, 0, 0},
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{"172.0.0.0", "171.16.1.0", "8", 0, 0, 0, 0},
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{"172.16.0.1", "127.0.0.1", "16", 0, 0, 0, 0},
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{"172.17.1.0", "10.0.0.1", "27", 0, 0, 0, 0},
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{"172.17.1.1", "0.0.0.1", "32", 0, 0, 0, 0},
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/* Some bad data known to cause problem in the past */
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{"191.245.170.246", NULL, "19", 0, 0, 0, 0},
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{"227.88.150.170", NULL, "23", 0, 0, 0, 0},
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{"105.225.182.92", NULL, "24", 0, 0, 0, 0},
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{"223.167.155.240", NULL, "29", 0, 0, 0, 0},
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{"125.241.220.172", NULL, "2", 0, 0, 0, 0},
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/* Mask = 0 */
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{"143.105.181.13", NULL, "8", 0, 0, 0, 0},
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{"113.241.233.86", NULL, "26", 0, 0, 0, 0},
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{"185.187.122.222", NULL, "8", 0, 0, 0, 0},
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{"109.206.26.202", NULL, "12", 0, 0, 0, 0},
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{"130.244.233.150", NULL, "0", 0, 0, 0, 0},
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/* Close ip addresses */
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{"1.2.3.1", NULL, "32", 0, 0, 0, 0},
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{"1.2.3.2", NULL, "32", 0, 0, 0, 0},
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{"1.2.3.3", NULL, "32", 0, 0, 0, 0},
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{"1.2.3.4", NULL, "32", 0, 0, 0, 0},
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{NULL, NULL, NULL, 0, 0, 0, 0}
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};
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static void
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rspamd_radix_test_vec (void)
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{
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radix_compressed_t *tree = radix_create_compressed ();
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struct _tv *t = &test_vec[0];
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struct in_addr ina;
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struct in6_addr in6a;
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gulong i, val;
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while (t->ip != NULL) {
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t->addr = g_malloc (sizeof (in6a));
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t->naddr = g_malloc (sizeof (in6a));
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if (inet_pton (AF_INET, t->ip, &ina) == 1) {
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memcpy (t->addr, &ina, sizeof (ina));
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t->len = sizeof (ina);
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}
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else if (inet_pton (AF_INET6, t->ip, &in6a) == 1) {
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memcpy (t->addr, &in6a, sizeof (in6a));
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t->len = sizeof (in6a);
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}
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else {
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g_assert (0);
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}
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if (t->nip) {
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if (inet_pton (AF_INET, t->nip, &ina) == 1) {
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memcpy (t->naddr, &ina, sizeof (ina));
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}
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else if (inet_pton (AF_INET6, t->nip, &in6a) == 1) {
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memcpy (t->naddr, &in6a, sizeof (in6a));
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}
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else {
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g_assert (0);
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}
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}
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t->mask = t->len * NBBY - strtoul (t->m, NULL, 10);
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t ++;
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}
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t = &test_vec[0];
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i = 0;
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while (t->ip != NULL) {
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radix_insert_compressed (tree, t->addr, t->len, t->mask, ++i);
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t ++;
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}
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i = 0;
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t = &test_vec[0];
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while (t->ip != NULL) {
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val = radix_find_compressed (tree, t->addr, t->len);
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g_assert (val == ++i);
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/* g_assert (val != RADIX_NO_VALUE); */
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if (t->nip != NULL) {
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val = radix_find_compressed (tree, t->naddr, t->len);
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g_assert (val != i);
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}
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t ++;
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}
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radix_destroy_compressed (tree);
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}
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static void
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rspamd_btrie_test_vec (void)
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{
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rspamd_mempool_t *pool;
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struct btrie *tree;
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struct _tv *t = &test_vec[0];
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struct in_addr ina;
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struct in6_addr in6a;
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gsize i;
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gpointer val;
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pool = rspamd_mempool_new (rspamd_mempool_suggest_size (), "btrie", 0);
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tree = btrie_init (pool);
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while (t->ip != NULL) {
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t->addr = g_malloc (sizeof (in6a));
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t->naddr = g_malloc (sizeof (in6a));
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if (inet_pton (AF_INET, t->ip, &ina) == 1) {
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memcpy (t->addr, &ina, sizeof (ina));
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t->len = sizeof (ina);
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}
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else if (inet_pton (AF_INET6, t->ip, &in6a) == 1) {
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memcpy (t->addr, &in6a, sizeof (in6a));
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t->len = sizeof (in6a);
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}
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else {
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g_assert (0);
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}
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if (t->nip) {
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if (inet_pton (AF_INET, t->nip, &ina) == 1) {
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memcpy (t->naddr, &ina, sizeof (ina));
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}
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else if (inet_pton (AF_INET6, t->nip, &in6a) == 1) {
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memcpy (t->naddr, &in6a, sizeof (in6a));
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}
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else {
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g_assert (0);
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}
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}
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t->mask = strtoul (t->m, NULL, 10);
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t ++;
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}
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t = &test_vec[0];
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i = 0;
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while (t->ip != NULL) {
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g_assert (btrie_add_prefix (tree, t->addr, t->mask,
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GSIZE_TO_POINTER (++i)) == BTRIE_OKAY);
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t ++;
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}
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i = 0;
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t = &test_vec[0];
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while (t->ip != NULL) {
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val = btrie_lookup (tree, t->addr, t->len * NBBY);
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i ++;
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g_assert (GPOINTER_TO_SIZE (val) == i);
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if (t->nip != NULL) {
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val = btrie_lookup (tree, t->naddr, t->len * NBBY);
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g_assert (GPOINTER_TO_SIZE (val) != i);
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}
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t ++;
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}
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}
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void
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rspamd_radix_test_func (void)
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{
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struct btrie *btrie;
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rspamd_mempool_t *pool;
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radix_compressed_t *comp_tree = radix_create_compressed ();
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struct {
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guint32 addr;
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guint32 mask;
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guint8 addr6[16];
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guint32 mask6;
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} *addrs;
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gsize nelts, i, check;
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gint lc;
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gboolean all_good = TRUE;
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gdouble ts1, ts2;
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double diff;
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/* Test suite for the compressed trie */
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rspamd_btrie_test_vec ();
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rspamd_radix_test_vec ();
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nelts = max_elts;
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/* First of all we generate many elements and push them to the array */
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addrs = g_malloc (nelts * sizeof (addrs[0]));
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for (i = 0; i < nelts; i ++) {
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addrs[i].addr = ottery_rand_uint32 ();
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addrs[i].mask = masks[ottery_rand_range(G_N_ELEMENTS (masks) - 1)];
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ottery_rand_bytes (addrs[i].addr6, sizeof(addrs[i].addr6));
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addrs[i].mask6 = ottery_rand_range(128);
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}
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pool = rspamd_mempool_new (65536, "btrie", 0);
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btrie = btrie_init (pool);
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msg_notice ("btrie performance (%z elts)", nelts);
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ts1 = rspamd_get_ticks (TRUE);
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for (i = 0; i < nelts; i ++) {
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btrie_add_prefix (btrie, addrs[i].addr6,
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addrs[i].mask6, GSIZE_TO_POINTER (i + 1));
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}
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ts2 = rspamd_get_ticks (TRUE);
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diff = (ts2 - ts1);
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msg_notice ("Added %hz elements in %.0f ticks", nelts, diff);
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ts1 = rspamd_get_ticks (TRUE);
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for (lc = 0; lc < lookup_cycles && all_good; lc ++) {
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for (i = 0; i < nelts / lookup_divisor; i ++) {
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check = ottery_rand_range (nelts - 1);
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if (btrie_lookup (btrie, addrs[check].addr6, sizeof (addrs[check].addr6))
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== NULL) {
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char ipbuf[INET6_ADDRSTRLEN + 1];
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all_good = FALSE;
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inet_ntop(AF_INET6, addrs[check].addr6, ipbuf, sizeof(ipbuf));
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msg_notice("BAD btrie: {\"%s\", NULL, \"%ud\", 0, 0, 0, 0},",
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ipbuf,
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addrs[check].mask6);
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all_good = FALSE;
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}
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}
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}
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g_assert (all_good);
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ts2 = rspamd_get_ticks (TRUE);
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diff = (ts2 - ts1);
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msg_notice ("Checked %hz elements in %.0f ticks",
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nelts * lookup_cycles / lookup_divisor, diff);
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msg_notice ("new radix performance (%z elts)", nelts);
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ts1 = rspamd_get_ticks (TRUE);
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for (i = 0; i < nelts; i ++) {
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radix_insert_compressed (comp_tree, addrs[i].addr6, sizeof (addrs[i].addr6),
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128 - addrs[i].mask6, i + 1);
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}
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ts2 = rspamd_get_ticks (TRUE);
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diff = (ts2 - ts1);
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msg_notice ("Added %hz elements in %.0f ticks", nelts, diff);
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diff = 0;
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for (lc = 0; lc < lookup_cycles && all_good; lc ++) {
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for (i = 0; i < nelts / lookup_divisor; i ++) {
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check = ottery_rand_range (nelts - 1);
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ts1 = rspamd_get_ticks (TRUE);
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if (radix_find_compressed (comp_tree, addrs[check].addr6,
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sizeof (addrs[check].addr6))
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== RADIX_NO_VALUE) {
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char ipbuf[INET6_ADDRSTRLEN + 1];
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all_good = FALSE;
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inet_ntop(AF_INET6, addrs[check].addr6, ipbuf, sizeof(ipbuf));
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msg_notice("BAD: {\"%s\", NULL, \"%ud\", 0, 0, 0, 0},",
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ipbuf,
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addrs[check].mask6);
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}
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ts2 = rspamd_get_ticks (TRUE);
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diff += ts2 - ts1;
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}
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}
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#if 1
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if (!all_good) {
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for (i = 0; i < nelts; i ++) {
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/* Used to write bad random vector */
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char ipbuf[INET6_ADDRSTRLEN + 1];
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inet_ntop(AF_INET6, addrs[i].addr6, ipbuf, sizeof(ipbuf));
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msg_notice("{\"%s\", NULL, \"%ud\", 0, 0, 0, 0},",
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ipbuf,
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addrs[i].mask6);
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}
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}
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#endif
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g_assert (all_good);
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msg_notice ("Checked %hz elements in %.0f ticks",
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nelts * lookup_cycles / lookup_divisor, diff);
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radix_destroy_compressed (comp_tree);
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g_free (addrs);
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}
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