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/* Copyright (C) 2007-2021 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Victor Julien <victor@inliniac.net>
*
* IPPair wrapper around storage api
*/
#include "suricata-common.h"
#include "ippair-storage.h"
#include "util-unittest.h"
unsigned int IPPairStorageSize(void)
{
return StorageGetSize(STORAGE_IPPAIR);
}
void *IPPairGetStorageById(IPPair *h, IPPairStorageId id)
{
return StorageGetById((Storage *)((void *)h + sizeof(IPPair)), STORAGE_IPPAIR, id.id);
}
int IPPairSetStorageById(IPPair *h, IPPairStorageId id, void *ptr)
{
return StorageSetById((Storage *)((void *)h + sizeof(IPPair)), STORAGE_IPPAIR, id.id, ptr);
}
void *IPPairAllocStorageById(IPPair *h, IPPairStorageId id)
{
return StorageAllocByIdPrealloc((Storage *)((void *)h + sizeof(IPPair)), STORAGE_IPPAIR, id.id);
}
void IPPairFreeStorageById(IPPair *h, IPPairStorageId id)
{
StorageFreeById((Storage *)((void *)h + sizeof(IPPair)), STORAGE_IPPAIR, id.id);
}
void IPPairFreeStorage(IPPair *h)
{
if (IPPairStorageSize() > 0)
StorageFreeAll((Storage *)((void *)h + sizeof(IPPair)), STORAGE_IPPAIR);
}
IPPairStorageId IPPairStorageRegister(const char *name, const unsigned int size,
void *(*Alloc)(unsigned int), void (*Free)(void *))
{
int id = StorageRegister(STORAGE_IPPAIR, name, size, Alloc, Free);
IPPairStorageId ippsi = { .id = id };
return ippsi;
}
#ifdef UNITTESTS
static void *StorageTestAlloc(unsigned int size)
{
void *x = SCMalloc(size);
return x;
}
static void StorageTestFree(void *x)
{
if (x)
SCFree(x);
}
static int IPPairStorageTest01(void)
{
StorageInit();
IPPairStorageId id1 = IPPairStorageRegister("test", 8, StorageTestAlloc, StorageTestFree);
if (id1.id < 0)
goto error;
IPPairStorageId id2 = IPPairStorageRegister("variable", 24, StorageTestAlloc, StorageTestFree);
if (id2.id < 0)
goto error;
IPPairStorageId id3 =
IPPairStorageRegister("store", sizeof(void *), StorageTestAlloc, StorageTestFree);
if (id3.id < 0)
goto error;
if (StorageFinalize() < 0)
goto error;
IPPairInitConfig(1);
Address a, b;
memset(&a, 0x00, sizeof(a));
memset(&b, 0x00, sizeof(b));
a.addr_data32[0] = 0x01020304;
b.addr_data32[0] = 0x04030201;
a.family = AF_INET;
b.family = AF_INET;
IPPair *h = IPPairGetIPPairFromHash(&a, &b);
if (h == NULL) {
printf("failed to get ippair: ");
goto error;
}
void *ptr = IPPairGetStorageById(h, id1);
if (ptr != NULL) {
goto error;
}
ptr = IPPairGetStorageById(h, id2);
if (ptr != NULL) {
goto error;
}
ptr = IPPairGetStorageById(h, id3);
if (ptr != NULL) {
goto error;
}
void *ptr1a = IPPairAllocStorageById(h, id1);
if (ptr1a == NULL) {
goto error;
}
void *ptr2a = IPPairAllocStorageById(h, id2);
if (ptr2a == NULL) {
goto error;
}
void *ptr3a = IPPairAllocStorageById(h, id3);
if (ptr3a == NULL) {
goto error;
}
void *ptr1b = IPPairGetStorageById(h, id1);
if (ptr1a != ptr1b) {
goto error;
}
void *ptr2b = IPPairGetStorageById(h, id2);
if (ptr2a != ptr2b) {
goto error;
}
void *ptr3b = IPPairGetStorageById(h, id3);
if (ptr3a != ptr3b) {
goto error;
}
IPPairRelease(h);
IPPairShutdown();
StorageCleanup();
return 1;
error:
IPPairShutdown();
StorageCleanup();
return 0;
}
static int IPPairStorageTest02(void)
{
StorageInit();
IPPairStorageId id1 = IPPairStorageRegister("test", sizeof(void *), NULL, StorageTestFree);
if (id1.id < 0)
goto error;
if (StorageFinalize() < 0)
goto error;
IPPairInitConfig(1);
Address a, b;
memset(&a, 0x00, sizeof(a));
memset(&b, 0x00, sizeof(b));
a.addr_data32[0] = 0x01020304;
b.addr_data32[0] = 0x04030201;
a.family = AF_INET;
b.family = AF_INET;
IPPair *h = IPPairGetIPPairFromHash(&a, &b);
if (h == NULL) {
printf("failed to get ippair: ");
goto error;
}
void *ptr = IPPairGetStorageById(h, id1);
if (ptr != NULL) {
goto error;
}
void *ptr1a = SCMalloc(128);
if (unlikely(ptr1a == NULL)) {
goto error;
}
IPPairSetStorageById(h, id1, ptr1a);
void *ptr1b = IPPairGetStorageById(h, id1);
if (ptr1a != ptr1b) {
goto error;
}
IPPairRelease(h);
IPPairShutdown();
StorageCleanup();
return 1;
error:
IPPairShutdown();
StorageCleanup();
return 0;
}
static int IPPairStorageTest03(void)
{
StorageInit();
IPPairStorageId id1 = IPPairStorageRegister("test1", sizeof(void *), NULL, StorageTestFree);
if (id1.id < 0)
goto error;
IPPairStorageId id2 = IPPairStorageRegister("test2", sizeof(void *), NULL, StorageTestFree);
if (id2.id < 0)
goto error;
IPPairStorageId id3 = IPPairStorageRegister("test3", 32, StorageTestAlloc, StorageTestFree);
if (id3.id < 0)
goto error;
if (StorageFinalize() < 0)
goto error;
IPPairInitConfig(1);
Address a, b;
memset(&a, 0x00, sizeof(a));
memset(&b, 0x00, sizeof(b));
a.addr_data32[0] = 0x01020304;
b.addr_data32[0] = 0x04030201;
a.family = AF_INET;
b.family = AF_INET;
IPPair *h = IPPairGetIPPairFromHash(&a, &b);
if (h == NULL) {
printf("failed to get ippair: ");
goto error;
}
void *ptr = IPPairGetStorageById(h, id1);
if (ptr != NULL) {
goto error;
}
void *ptr1a = SCMalloc(128);
if (unlikely(ptr1a == NULL)) {
goto error;
}
IPPairSetStorageById(h, id1, ptr1a);
void *ptr2a = SCMalloc(256);
if (unlikely(ptr2a == NULL)) {
goto error;
}
IPPairSetStorageById(h, id2, ptr2a);
void *ptr3a = IPPairAllocStorageById(h, id3);
if (ptr3a == NULL) {
goto error;
}
void *ptr1b = IPPairGetStorageById(h, id1);
if (ptr1a != ptr1b) {
goto error;
}
void *ptr2b = IPPairGetStorageById(h, id2);
if (ptr2a != ptr2b) {
goto error;
}
void *ptr3b = IPPairGetStorageById(h, id3);
if (ptr3a != ptr3b) {
goto error;
}
IPPairRelease(h);
IPPairShutdown();
StorageCleanup();
return 1;
error:
IPPairShutdown();
StorageCleanup();
return 0;
}
#endif
void RegisterIPPairStorageTests(void)
{
#ifdef UNITTESTS
UtRegisterTest("IPPairStorageTest01", IPPairStorageTest01);
UtRegisterTest("IPPairStorageTest02", IPPairStorageTest02);
UtRegisterTest("IPPairStorageTest03", IPPairStorageTest03);
#endif
}
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