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, 81 insertions, 0 deletions

diff --git a/src/stream.c b/src/stream.c
new file mode 100644
index 0000000..7fea5ba
--- /dev/null
+++ b/src/stream.c
@@ -0,0 +1,81 @@
+/* Copyright (C) 2007-2017 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>
+ */
+
+#include "suricata-common.h"
+#include "decode.h"
+#include "threads.h"
+#include "stream.h"
+#include "util-pool.h"
+#include "util-debug.h"
+#include "stream-tcp.h"
+#include "flow-util.h"
+
+/** \brief Run callback for all segments in a single direction.
+ *
+ * Must be called under flow lock.
+ * \var flag determines the direction to run callback on (either to server or to client).
+ *
+ * \return -1 in case of error, the number of segment in case of success
+ */
+int StreamSegmentForEach(const Packet *p, uint8_t flag, StreamSegmentCallback CallbackFunc, void *data)
+{
+    switch(p->proto) {
+        case IPPROTO_TCP:
+            return StreamTcpSegmentForEach(p, flag, CallbackFunc, data);
+            break;
+#ifdef DEBUG
+        case IPPROTO_UDP:
+            SCLogWarning("UDP is currently unsupported");
+            break;
+        default:
+            SCLogWarning("This protocol is currently unsupported");
+            break;
+#endif
+    }
+    return 0;
+}
+
+/** \brief Run callback for all segments on both directions of the session
+ *
+ * Must be called under flow lock.
+ *
+ * \return -1 in case of error, the number of segments in case of success.
+ */
+int StreamSegmentForSession(
+        const Packet *p, uint8_t flag, StreamSegmentCallback CallbackFunc, void *data)
+{
+    switch (p->proto) {
+        case IPPROTO_TCP:
+            return StreamTcpSegmentForSession(p, flag, CallbackFunc, data);
+            break;
+#ifdef DEBUG
+        case IPPROTO_UDP:
+            SCLogWarning("UDP is currently unsupported");
+            break;
+        default:
+            SCLogWarning("This protocol is currently unsupported");
+            break;
+#endif
+    }
+    return 0;
+}