Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 302 insertions, 0 deletions

diff --git a/src/flow-storage.c b/src/flow-storage.c
new file mode 100644
index 0000000..1ce9c07
--- /dev/null
+++ b/src/flow-storage.c
@@ -0,0 +1,302 @@
+/* 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 <eric@regit.org>
+ *
+ * based on host-storage by Victor Julien <victor@inliniac.net>
+ *
+ * Flow wrapper around storage api
+ */
+
+#include "suricata-common.h"
+#include "flow-storage.h"
+#include "flow-hash.h"
+#include "flow-util.h"
+#include "util-storage.h"
+#include "util-unittest.h"
+
+unsigned int FlowStorageSize(void)
+{
+    return StorageGetSize(STORAGE_FLOW);
+}
+
+void *FlowGetStorageById(const Flow *f, FlowStorageId id)
+{
+    return StorageGetById((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id.id);
+}
+
+int FlowSetStorageById(Flow *f, FlowStorageId id, void *ptr)
+{
+    return StorageSetById((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id.id, ptr);
+}
+
+void *FlowAllocStorageById(Flow *f, FlowStorageId id)
+{
+    return StorageAllocByIdPrealloc((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id.id);
+}
+
+void FlowFreeStorageById(Flow *f, FlowStorageId id)
+{
+    StorageFreeById((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW, id.id);
+}
+
+void FlowFreeStorage(Flow *f)
+{
+    if (FlowStorageSize() > 0)
+        StorageFreeAll((Storage *)((void *)f + sizeof(Flow)), STORAGE_FLOW);
+}
+
+FlowStorageId FlowStorageRegister(const char *name, const unsigned int size,
+        void *(*Alloc)(unsigned int), void (*Free)(void *))
+{
+    int id = StorageRegister(STORAGE_FLOW, name, size, Alloc, Free);
+    FlowStorageId fsi = { .id = id };
+    return fsi;
+}
+
+#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();
+
+    FlowStorageId id1 = FlowStorageRegister("test", 8, StorageTestAlloc, StorageTestFree);
+    if (id1.id < 0)
+        goto error;
+    FlowStorageId id2 = FlowStorageRegister("variable", 24, StorageTestAlloc, StorageTestFree);
+    if (id2.id < 0)
+        goto error;
+    FlowStorageId id3 =
+            FlowStorageRegister("store", sizeof(void *), StorageTestAlloc, StorageTestFree);
+    if (id3.id < 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();
+
+    FlowStorageId id1 = FlowStorageRegister("test", sizeof(void *), NULL, StorageTestFree);
+    if (id1.id < 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();
+
+    FlowStorageId id1 = FlowStorageRegister("test1", sizeof(void *), NULL, StorageTestFree);
+    if (id1.id < 0)
+        goto error;
+    FlowStorageId id2 = FlowStorageRegister("test2", sizeof(void *), NULL, StorageTestFree);
+    if (id2.id < 0)
+        goto error;
+    FlowStorageId id3 = FlowStorageRegister("test3", 32, StorageTestAlloc, StorageTestFree);
+    if (id3.id < 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);
+    UtRegisterTest("FlowStorageTest02", FlowStorageTest02);
+    UtRegisterTest("FlowStorageTest03", FlowStorageTest03);
+#endif
+}