Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 191 insertions, 0 deletions

diff --git a/epan/dissectors/packet-tuxedo.c b/epan/dissectors/packet-tuxedo.c
new file mode 100644
index 00000000..423f2619
--- /dev/null
+++ b/epan/dissectors/packet-tuxedo.c
@@ -0,0 +1,191 @@
+/* packet-tuxedo.c
+ * Routines for BEA Tuxedo ATMI protocol
+ *
+ * metatech <metatech@flashmail.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/conversation.h>
+
+void proto_register_tuxedo(void);
+void proto_reg_handoff_tuxedo(void);
+
+static int proto_tuxedo = -1;
+static int hf_tuxedo_magic = -1;
+static int hf_tuxedo_opcode = -1;
+
+static gint ett_tuxedo = -1;
+
+static dissector_handle_t tuxedo_handle;
+
+#define TUXEDO_MAGIC           0x91039858
+#define TUXEDO_SMAGIC          0x73903842
+
+#define TUXEDO_ATMI_CALL                 1
+#define TUXEDO_ATMI_REPLY                2
+#define TUXEDO_ATMI_FAILURE              3
+#define TUXEDO_ATMI_CONNECT              4
+#define TUXEDO_ATMI_DATA                 5
+#define TUXEDO_ATMI_DISCON               6
+#define TUXEDO_ATMI_PREPARE              7
+#define TUXEDO_ATMI_READY                8
+#define TUXEDO_ATMI_COMMIT               9
+#define TUXEDO_ATMI_DONE                10
+#define TUXEDO_ATMI_COMPLETE            11
+#define TUXEDO_ATMI_ROLLBACK            12
+#define TUXEDO_ATMI_HEURISTIC           13
+#define TUXEDO_ATMI_PRE_NW_ACALL1       14
+#define TUXEDO_ATMI_PRE_NW_ACALL1_RPLY  15
+#define TUXEDO_ATMI_PRE_NW_ACALL2       16
+#define TUXEDO_ATMI_PRE_NW_ACALL2_RPLY  17
+#define TUXEDO_ATMI_PRE_NW_ACALL3       18
+#define TUXEDO_ATMI_PRE_NW_ACALL3_RPLY  19
+#define TUXEDO_ATMI_PRE_NW_LLE          20
+#define TUXEDO_ATMI_PRE_NW_LLE_RPLY     21
+#define TUXEDO_ATMI_SEC_EXCHG_RQST      22
+#define TUXEDO_ATMI_SEC_EXCHG_RPLY      23
+#define TUXEDO_ATMI_SEC_NW_ACALL3       24
+#define TUXEDO_ATMI_SEC_NW_ACALL3_RPLY  25
+
+
+static const value_string tuxedo_opcode_vals[] = {
+	{ TUXEDO_ATMI_CALL,                 "CALL" },
+	{ TUXEDO_ATMI_REPLY,                "REPLY" },
+	{ TUXEDO_ATMI_FAILURE,              "FAILURE" },
+	{ TUXEDO_ATMI_CONNECT,              "CONNECT" },
+	{ TUXEDO_ATMI_DATA,                 "DATA" },
+	{ TUXEDO_ATMI_DISCON,               "DISCON" },
+	{ TUXEDO_ATMI_PREPARE,              "PREPARE" },
+	{ TUXEDO_ATMI_READY,                "READY" },
+	{ TUXEDO_ATMI_COMMIT,               "COMMIT" },
+	{ TUXEDO_ATMI_DONE,                 "DONE" },
+	{ TUXEDO_ATMI_COMPLETE,             "COMPLETE" },
+	{ TUXEDO_ATMI_ROLLBACK,             "ROLLBACK" },
+	{ TUXEDO_ATMI_HEURISTIC,            "HEURISTIC" },
+	{ TUXEDO_ATMI_PRE_NW_ACALL1,        "ACALL1" },
+	{ TUXEDO_ATMI_PRE_NW_ACALL1_RPLY,   "ACALL1_REPLY" },
+	{ TUXEDO_ATMI_PRE_NW_ACALL2,        "ACALL2" },
+	{ TUXEDO_ATMI_PRE_NW_ACALL2_RPLY,   "ACALL2_REPLY" },
+	{ TUXEDO_ATMI_PRE_NW_ACALL3,        "ACALL3" },
+	{ TUXEDO_ATMI_PRE_NW_ACALL3_RPLY,   "ACALL3_REPLY" },
+	{ TUXEDO_ATMI_PRE_NW_LLE,           "LLE" },
+	{ TUXEDO_ATMI_PRE_NW_LLE_RPLY,      "LLE_REPLY" },
+	{ TUXEDO_ATMI_SEC_EXCHG_RQST,       "SEC_EXCHANGE" },
+	{ TUXEDO_ATMI_SEC_EXCHG_RPLY,       "SEC_EXCHANGE_REPLY" },
+	{ TUXEDO_ATMI_SEC_NW_ACALL3,        "SEC_ACALL3" },
+	{ TUXEDO_ATMI_SEC_NW_ACALL3_RPLY,   "SEC_ACALL3_REPLY" },
+	{ 0,          NULL }
+};
+
+
+static int
+dissect_tuxedo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+	proto_tree	*tuxedoroot_tree = NULL;
+	proto_item	*ti;
+	guint32 magic;
+	guint32 opcode;
+
+	col_set_str(pinfo->cinfo, COL_PROTOCOL, "TUXEDO");
+
+	if (tvb_reported_length(tvb) >= 8)
+	{
+		magic = tvb_get_ntohl(tvb, 0);
+		if (magic == TUXEDO_MAGIC || magic == TUXEDO_SMAGIC)
+		{
+			opcode = tvb_get_ntohl(tvb, 4);
+
+			col_add_str(pinfo->cinfo, COL_INFO, val_to_str(opcode, tuxedo_opcode_vals, "Unknown (0x%02x)"));
+
+			if (tree)
+			{
+				ti = proto_tree_add_item(tree, proto_tuxedo, tvb, 0, -1, ENC_NA);
+				tuxedoroot_tree = proto_item_add_subtree(ti, ett_tuxedo);
+
+				proto_tree_add_item(tuxedoroot_tree, hf_tuxedo_magic, tvb, 0, 4, ENC_BIG_ENDIAN);
+				proto_tree_add_item(tuxedoroot_tree, hf_tuxedo_opcode, tvb, 4, 4, ENC_BIG_ENDIAN);
+			}
+		}
+		else
+		{
+			/* This packet is a continuation */
+			col_set_str(pinfo->cinfo, COL_INFO, "Continuation");
+			if (tree)
+			{
+				proto_tree_add_item(tree, proto_tuxedo, tvb, 0, -1, ENC_NA);
+			}
+		}
+	}
+	return tvb_captured_length(tvb);
+}
+
+static gboolean
+dissect_tuxedo_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+	if (tvb_captured_length(tvb) >= 8)
+	{
+		guint32 magic;
+		magic = tvb_get_ntohl(tvb, 0);
+		if (magic == TUXEDO_MAGIC || magic == TUXEDO_SMAGIC)
+		{
+			/* Register this dissector for this conversation */
+			conversation_t  *conversation = NULL;
+			conversation = find_or_create_conversation(pinfo);
+			conversation_set_dissector(conversation, tuxedo_handle);
+
+			dissect_tuxedo(tvb, pinfo, tree, data);
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+
+void
+proto_register_tuxedo(void)
+{
+	static hf_register_info hf[] = {
+		{ &hf_tuxedo_magic,
+		  { "Magic", "tuxedo.magic", FT_UINT32, BASE_HEX, NULL, 0x0, "TUXEDO magic", HFILL }},
+
+		{ &hf_tuxedo_opcode,
+		  { "Opcode", "tuxedo.opcode", FT_UINT32, BASE_HEX, VALS(tuxedo_opcode_vals), 0x0, "TUXEDO opcode", HFILL }}
+
+	};
+	static gint *ett[] = {
+		&ett_tuxedo,
+	};
+
+	proto_tuxedo = proto_register_protocol("BEA Tuxedo", "TUXEDO", "tuxedo");
+	proto_register_field_array(proto_tuxedo, hf, array_length(hf));
+	proto_register_subtree_array(ett, array_length(ett));
+
+	tuxedo_handle = register_dissector("tuxedo", dissect_tuxedo, proto_tuxedo);
+}
+
+void
+proto_reg_handoff_tuxedo(void)
+{
+	dissector_add_for_decode_as_with_preference("tcp.port", tuxedo_handle);
+	heur_dissector_add("tcp", dissect_tuxedo_heur, "Tuxedo over TCP", "tuxedo_tcp", proto_tuxedo, HEURISTIC_ENABLE);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: t
+ * End:
+ *
+ * vi: set shiftwidth=8 tabstop=8 noexpandtab:
+ * :indentSize=8:tabSize=8:noTabs=false:
+ */