From 8879b125d26e8db1a5633de5a9c692eb2d1c4f83 Mon Sep 17 00:00:00 2001 From: Ashlee Young Date: Wed, 9 Sep 2015 22:21:41 -0700 Subject: suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f --- framework/src/suricata/src/flow-storage.c | 296 ++++++++++++++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 framework/src/suricata/src/flow-storage.c (limited to 'framework/src/suricata/src/flow-storage.c') diff --git a/framework/src/suricata/src/flow-storage.c b/framework/src/suricata/src/flow-storage.c new file mode 100644 index 00000000..e4f4f8ae --- /dev/null +++ b/framework/src/suricata/src/flow-storage.c @@ -0,0 +1,296 @@ +/* Copyright (C) 2013 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 Eric Leblond + * + * based on host-storage by Victor Julien + * + * Flow wrapper around storage api + */ + +#include "suricata-common.h" +#include "host-storage.h" +#include "flow-hash.h" +#include "flow-util.h" +#include "util-unittest.h" + +unsigned int FlowStorageSize(void) +{ + return StorageGetSize(STORAGE_FLOW); +} + +void *FlowGetStorageById(Flow *f, int id) +{ + return StorageGetById((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id); +} + +int FlowSetStorageById(Flow *f, int id, void *ptr) +{ + return StorageSetById((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id, ptr); +} + +void *FlowAllocStorageById(Flow *f, int id) +{ + return StorageAllocByIdPrealloc((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id); +} + +void FlowFreeStorageById(Flow *f, int id) +{ + StorageFreeById((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id); +} + +void FlowFreeStorage(Flow *f) +{ + if (FlowStorageSize() > 0) + StorageFreeAll((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW); +} + +int FlowStorageRegister(const char *name, const unsigned int size, void *(*Alloc)(unsigned int), void (*Free)(void *)) { + return StorageRegister(STORAGE_FLOW, name, size, Alloc, Free); +} + +#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 FlowStorageTest01(void) +{ + Flow *f = NULL; + + StorageInit(); + + int id1 = FlowStorageRegister("test", 8, StorageTestAlloc, StorageTestFree); + if (id1 < 0) + goto error; + int id2 = FlowStorageRegister("variable", 24, StorageTestAlloc, StorageTestFree); + if (id2 < 0) + goto error; + int id3 = FlowStorageRegister("store", sizeof(void *), StorageTestAlloc, StorageTestFree); + if (id3 < 0) + goto error; + + if (StorageFinalize() < 0) + goto error; + + FlowInitConfig(FLOW_QUIET); + + f = FlowAlloc(); + if (f == NULL) { + goto error; + } + + void *ptr = FlowGetStorageById(f, id1); + if (ptr != NULL) { + goto error; + } + ptr = FlowGetStorageById(f, id2); + if (ptr != NULL) { + goto error; + } + ptr = FlowGetStorageById(f, id3); + if (ptr != NULL) { + goto error; + } + + void *ptr1a = FlowAllocStorageById(f, id1); + if (ptr1a == NULL) { + goto error; + } + void *ptr2a = FlowAllocStorageById(f, id2); + if (ptr2a == NULL) { + goto error; + } + void *ptr3a = FlowAllocStorageById(f, id3); + if (ptr3a == NULL) { + goto error; + } + + void *ptr1b = FlowGetStorageById(f, id1); + if (ptr1a != ptr1b) { + goto error; + } + void *ptr2b = FlowGetStorageById(f, id2); + if (ptr2a != ptr2b) { + goto error; + } + void *ptr3b = FlowGetStorageById(f, id3); + if (ptr3a != ptr3b) { + goto error; + } + + FlowClearMemory(f, 0); + FlowFree(f); + FlowShutdown(); + StorageCleanup(); + return 1; +error: + if (f != NULL) { + FlowClearMemory(f, 0); + FlowFree(f); + } + FlowShutdown(); + StorageCleanup(); + return 0; +} + +static int FlowStorageTest02(void) +{ + Flow *f = NULL; + + StorageInit(); + + int id1 = FlowStorageRegister("test", sizeof(void *), NULL, StorageTestFree); + if (id1 < 0) + goto error; + + if (StorageFinalize() < 0) + goto error; + + FlowInitConfig(FLOW_QUIET); + f = FlowAlloc(); + if (f == NULL) { + goto error; + } + + void *ptr = FlowGetStorageById(f, id1); + if (ptr != NULL) { + goto error; + } + + void *ptr1a = SCMalloc(128); + if (unlikely(ptr1a == NULL)) { + goto error; + } + FlowSetStorageById(f, id1, ptr1a); + + void *ptr1b = FlowGetStorageById(f, id1); + if (ptr1a != ptr1b) { + goto error; + } + + + FlowClearMemory(f, 0); + FlowFree(f); + FlowShutdown(); + StorageCleanup(); + return 1; +error: + if (f != NULL) { + FlowClearMemory(f, 0); + FlowFree(f); + } + FlowShutdown(); + StorageCleanup(); + return 0; +} + +static int FlowStorageTest03(void) +{ + Flow *f = NULL; + + StorageInit(); + + int id1 = FlowStorageRegister("test1", sizeof(void *), NULL, StorageTestFree); + if (id1 < 0) + goto error; + int id2 = FlowStorageRegister("test2", sizeof(void *), NULL, StorageTestFree); + if (id2 < 0) + goto error; + int id3 = FlowStorageRegister("test3", 32, StorageTestAlloc, StorageTestFree); + if (id3 < 0) + goto error; + + if (StorageFinalize() < 0) + goto error; + + FlowInitConfig(FLOW_QUIET); + f = FlowAlloc(); + if (f == NULL) { + goto error; + } + + void *ptr = FlowGetStorageById(f, id1); + if (ptr != NULL) { + goto error; + } + + void *ptr1a = SCMalloc(128); + if (unlikely(ptr1a == NULL)) { + goto error; + } + FlowSetStorageById(f, id1, ptr1a); + + void *ptr2a = SCMalloc(256); + if (unlikely(ptr2a == NULL)) { + goto error; + } + FlowSetStorageById(f, id2, ptr2a); + + void *ptr3a = FlowAllocStorageById(f, id3); + if (ptr3a == NULL) { + goto error; + } + + void *ptr1b = FlowGetStorageById(f, id1); + if (ptr1a != ptr1b) { + goto error; + } + void *ptr2b = FlowGetStorageById(f, id2); + if (ptr2a != ptr2b) { + goto error; + } + void *ptr3b = FlowGetStorageById(f, id3); + if (ptr3a != ptr3b) { + goto error; + } + + FlowClearMemory(f, 0); + FlowFree(f); + FlowShutdown(); + StorageCleanup(); + return 1; +error: + if (f != NULL) { + FlowClearMemory(f, 0); + FlowFree(f); + } + FlowShutdown(); + StorageCleanup(); + return 0; +} +#endif + +void RegisterFlowStorageTests(void) +{ +#ifdef UNITTESTS + UtRegisterTest("FlowStorageTest01", FlowStorageTest01, 1); + UtRegisterTest("FlowStorageTest02", FlowStorageTest02, 1); + UtRegisterTest("FlowStorageTest03", FlowStorageTest03, 1); +#endif +} -- cgit 1.2.3-korg