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-rw-r--r--framework/src/suricata/src/ippair-bit.c506
1 files changed, 0 insertions, 506 deletions
diff --git a/framework/src/suricata/src/ippair-bit.c b/framework/src/suricata/src/ippair-bit.c
deleted file mode 100644
index 0cf5c60c..00000000
--- a/framework/src/suricata/src/ippair-bit.c
+++ /dev/null
@@ -1,506 +0,0 @@
-/* Copyright (C) 2014 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>
- *
- * Implements per ippair bits. Actually, not a bit,
- * but called that way because of Snort's flowbits.
- * It's a binary storage.
- *
- * \todo move away from a linked list implementation
- * \todo use different datatypes, such as string, int, etc.
- */
-
-#include "suricata-common.h"
-#include "threads.h"
-#include "ippair-bit.h"
-#include "ippair.h"
-#include "detect.h"
-#include "util-var.h"
-#include "util-debug.h"
-#include "util-unittest.h"
-#include "ippair-storage.h"
-
-static int ippair_bit_id = -1; /**< IPPair storage id for bits */
-
-void XBitFreeAll(void *store) {
- GenericVar *gv = store;
- GenericVarFree(gv);
-}
-
-void IPPairBitInitCtx(void)
-{
- ippair_bit_id = IPPairStorageRegister("bit", sizeof(void *), NULL, XBitFreeAll);
- if (ippair_bit_id == -1) {
- SCLogError(SC_ERR_IPPAIR_INIT, "Can't initiate ippair storage for bits");
- exit(EXIT_FAILURE);
- }
-}
-
-/* lock before using this */
-int IPPairHasBits(IPPair *ippair)
-{
- if (ippair == NULL)
- return 0;
- return IPPairGetStorageById(ippair, ippair_bit_id) ? 1 : 0;
-}
-
-/** \retval 1 ippair timed out wrt xbits
- * \retval 0 ippair still has active (non-expired) xbits */
-int IPPairBitsTimedoutCheck(IPPair *h, struct timeval *ts)
-{
- GenericVar *gv = IPPairGetStorageById(h, ippair_bit_id);
- for ( ; gv != NULL; gv = gv->next) {
- if (gv->type == DETECT_XBITS) {
- XBit *xb = (XBit *)gv;
- if (xb->expire > (uint32_t)ts->tv_sec)
- return 0;
- }
- }
- return 1;
-}
-
-/* get the bit with idx from the ippair */
-static XBit *IPPairBitGet(IPPair *h, uint16_t idx)
-{
- GenericVar *gv = IPPairGetStorageById(h, ippair_bit_id);
- for ( ; gv != NULL; gv = gv->next) {
- if (gv->type == DETECT_XBITS && gv->idx == idx) {
- return (XBit *)gv;
- }
- }
-
- return NULL;
-}
-
-/* add a flowbit to the flow */
-static void IPPairBitAdd(IPPair *h, uint16_t idx, uint32_t expire)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb == NULL) {
- fb = SCMalloc(sizeof(XBit));
- if (unlikely(fb == NULL))
- return;
-
- fb->type = DETECT_XBITS;
- fb->idx = idx;
- fb->next = NULL;
- fb->expire = expire;
-
- GenericVar *gv = IPPairGetStorageById(h, ippair_bit_id);
- GenericVarAppend(&gv, (GenericVar *)fb);
- IPPairSetStorageById(h, ippair_bit_id, gv);
-
- // bit already set, lets update it's timer
- } else {
- fb->expire = expire;
- }
-}
-
-static void IPPairBitRemove(IPPair *h, uint16_t idx)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb == NULL)
- return;
-
- GenericVar *gv = IPPairGetStorageById(h, ippair_bit_id);
- if (gv) {
- GenericVarRemove(&gv, (GenericVar *)fb);
- IPPairSetStorageById(h, ippair_bit_id, gv);
- }
-}
-
-void IPPairBitSet(IPPair *h, uint16_t idx, uint32_t expire)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb == NULL) {
- IPPairBitAdd(h, idx, expire);
- }
-}
-
-void IPPairBitUnset(IPPair *h, uint16_t idx)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb != NULL) {
- IPPairBitRemove(h, idx);
- }
-}
-
-void IPPairBitToggle(IPPair *h, uint16_t idx, uint32_t expire)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb != NULL) {
- IPPairBitRemove(h, idx);
- } else {
- IPPairBitAdd(h, idx, expire);
- }
-}
-
-int IPPairBitIsset(IPPair *h, uint16_t idx, uint32_t ts)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb != NULL) {
- if (fb->expire < ts) {
- IPPairBitRemove(h, idx);
- return 0;
- }
-
- return 1;
- }
- return 0;
-}
-
-int IPPairBitIsnotset(IPPair *h, uint16_t idx, uint32_t ts)
-{
- XBit *fb = IPPairBitGet(h, idx);
- if (fb == NULL) {
- return 1;
- }
-
- if (fb->expire < ts) {
- IPPairBitRemove(h, idx);
- return 1;
- }
-
- return 0;
-}
-
-
-/* TESTS */
-#ifdef UNITTESTS
-static int IPPairBitTest01 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0, 0);
-
- XBit *fb = IPPairBitGet(h,0);
- if (fb != NULL)
- ret = 1;
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest02 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- XBit *fb = IPPairBitGet(h,0);
- if (fb == NULL)
- ret = 1;
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest03 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0, 30);
-
- XBit *fb = IPPairBitGet(h,0);
- if (fb == NULL) {
- printf("fb == NULL although it was just added: ");
- goto end;
- }
-
- IPPairBitRemove(h, 0);
-
- fb = IPPairBitGet(h,0);
- if (fb != NULL) {
- printf("fb != NULL although it was just removed: ");
- goto end;
- } else {
- ret = 1;
- }
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest04 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,30);
- IPPairBitAdd(h, 1,30);
- IPPairBitAdd(h, 2,30);
- IPPairBitAdd(h, 3,30);
-
- XBit *fb = IPPairBitGet(h,0);
- if (fb != NULL)
- ret = 1;
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest05 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,1);
- if (fb != NULL)
- ret = 1;
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest06 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,2);
- if (fb != NULL)
- ret = 1;
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest07 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,3);
- if (fb != NULL)
- ret = 1;
-
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest08 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,0);
- if (fb == NULL)
- goto end;
-
- IPPairBitRemove(h,0);
-
- fb = IPPairBitGet(h,0);
- if (fb != NULL) {
- printf("fb != NULL even though it was removed: ");
- goto end;
- }
-
- ret = 1;
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest09 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,1);
- if (fb == NULL)
- goto end;
-
- IPPairBitRemove(h,1);
-
- fb = IPPairBitGet(h,1);
- if (fb != NULL) {
- printf("fb != NULL even though it was removed: ");
- goto end;
- }
-
- ret = 1;
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest10 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,2);
- if (fb == NULL)
- goto end;
-
- IPPairBitRemove(h,2);
-
- fb = IPPairBitGet(h,2);
- if (fb != NULL) {
- printf("fb != NULL even though it was removed: ");
- goto end;
- }
-
- ret = 1;
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-static int IPPairBitTest11 (void)
-{
- int ret = 0;
-
- IPPairInitConfig(TRUE);
- IPPair *h = IPPairAlloc();
- if (h == NULL)
- goto end;
-
- IPPairBitAdd(h, 0,90);
- IPPairBitAdd(h, 1,90);
- IPPairBitAdd(h, 2,90);
- IPPairBitAdd(h, 3,90);
-
- XBit *fb = IPPairBitGet(h,3);
- if (fb == NULL)
- goto end;
-
- IPPairBitRemove(h,3);
-
- fb = IPPairBitGet(h,3);
- if (fb != NULL) {
- printf("fb != NULL even though it was removed: ");
- goto end;
- }
-
- ret = 1;
- IPPairFree(h);
-end:
- IPPairCleanup();
- return ret;
-}
-
-#endif /* UNITTESTS */
-
-void IPPairBitRegisterTests(void)
-{
-#ifdef UNITTESTS
- UtRegisterTest("IPPairBitTest01", IPPairBitTest01, 1);
- UtRegisterTest("IPPairBitTest02", IPPairBitTest02, 1);
- UtRegisterTest("IPPairBitTest03", IPPairBitTest03, 1);
- UtRegisterTest("IPPairBitTest04", IPPairBitTest04, 1);
- UtRegisterTest("IPPairBitTest05", IPPairBitTest05, 1);
- UtRegisterTest("IPPairBitTest06", IPPairBitTest06, 1);
- UtRegisterTest("IPPairBitTest07", IPPairBitTest07, 1);
- UtRegisterTest("IPPairBitTest08", IPPairBitTest08, 1);
- UtRegisterTest("IPPairBitTest09", IPPairBitTest09, 1);
- UtRegisterTest("IPPairBitTest10", IPPairBitTest10, 1);
- UtRegisterTest("IPPairBitTest11", IPPairBitTest11, 1);
-#endif /* UNITTESTS */
-}