Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 255 insertions, 0 deletions

diff --git a/epan/dissectors/packet-rmp.c b/epan/dissectors/packet-rmp.c
new file mode 100644
index 00000000..a1780187
--- /dev/null
+++ b/epan/dissectors/packet-rmp.c
@@ -0,0 +1,255 @@
+/* packet-rmp.c
+ * Routines for HP remote management protocol
+ * Gilbert Ramirez <jochen@scram.de>
+ *
+ * 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 "packet-hpext.h"
+
+void proto_register_rmp(void);
+void proto_reg_handoff_rmp(void);
+
+static int proto_rmp = -1;
+
+static int hf_rmp_type = -1;
+static int hf_rmp_retcode = -1;
+static int hf_rmp_seqnum = -1;
+static int hf_rmp_sessionid = -1;
+static int hf_rmp_version = -1;
+static int hf_rmp_machtype = -1;
+static int hf_rmp_filename = -1;
+static int hf_rmp_offset = -1;
+static int hf_rmp_size = -1;
+static int hf_rmp_reserved = -1;
+
+static gint ett_rmp = -1;
+
+static dissector_handle_t rmp_handle;
+
+/*
+ *  Possible values for "rmp_type" fields.
+ */
+
+#define RMP_BOOT_REQ    1       /* boot request packet */
+#define RMP_BOOT_REPL   129     /* boot reply packet */
+#define RMP_READ_REQ    2       /* read request packet */
+#define RMP_READ_REPL   130     /* read reply packet */
+#define RMP_BOOT_DONE   3       /* boot complete packet */
+
+/*
+ *  RMP error codes
+ */
+
+#define RMP_E_OKAY      0
+#define RMP_E_EOF       2       /* read reply: returned end of file */
+#define RMP_E_ABORT     3       /* abort operation */
+#define RMP_E_BUSY      4       /* boot reply: server busy */
+#define RMP_E_TIMEOUT   5       /* lengthen time out (not implemented) */
+#define RMP_E_NOFILE    16      /* boot reply: file does not exist */
+#define RMP_E_OPENFILE  17      /* boot reply: file open failed */
+#define RMP_E_NODFLT    18      /* boot reply: default file does not exist */
+#define RMP_E_OPENDFLT  19      /* boot reply: default file open failed */
+#define RMP_E_BADSID    25      /* read reply: bad session ID */
+#define RMP_E_BADPACKET 27      /* Bad packet detected */
+
+static const value_string rmp_type_vals[] = {
+	{ RMP_BOOT_REQ,       "Boot Request" },
+	{ RMP_BOOT_REPL,      "Boot Reply" },
+	{ RMP_READ_REQ,       "Read Request" },
+	{ RMP_READ_REPL,      "Read Reply" },
+	{ RMP_BOOT_DONE,      "Boot Done" },
+	{ 0x00,               NULL }
+};
+
+static const value_string rmp_error_vals[] = {
+	{ RMP_E_OKAY,         "OK" },
+	{ RMP_E_EOF,          "End Of File" },
+	{ RMP_E_ABORT,        "Abort Operation" },
+	{ RMP_E_BUSY,         "Server Busy" },
+	{ RMP_E_TIMEOUT,      "Lengthen Time Out" },
+	{ RMP_E_NOFILE,       "File Does Not Exist" },
+	{ RMP_E_OPENFILE,     "File Open Failed" },
+	{ RMP_E_NODFLT,       "Default File Does Not Exist" },
+	{ RMP_E_OPENDFLT,     "Default File Open Failed" },
+	{ RMP_E_BADSID,       "Bad Session Id" },
+	{ RMP_E_BADPACKET,    "Bad Packet Detected" },
+	{ 0x00,               NULL }
+};
+
+static int
+dissect_rmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+	proto_tree	*rmp_tree = NULL;
+	proto_item	*ti = NULL;
+	guint8		type, len;
+
+	col_set_str(pinfo->cinfo, COL_PROTOCOL, "RMP");
+
+	col_clear(pinfo->cinfo, COL_INFO);
+
+	type = tvb_get_guint8(tvb, 0);
+
+	col_set_str(pinfo->cinfo, COL_INFO,
+		    val_to_str_const(type, rmp_type_vals, "Unknown Type"));
+
+	ti = proto_tree_add_item(tree, proto_rmp, tvb, 0, -1, ENC_NA);
+	rmp_tree = proto_item_add_subtree(ti, ett_rmp);
+	proto_tree_add_uint(rmp_tree, hf_rmp_type, tvb, 0, 1, type);
+
+	switch (type) {
+		case RMP_BOOT_REQ:
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_retcode, tvb, 1, 1, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_seqnum, tvb, 2, 4, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_sessionid, tvb, 6, 2, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_version, tvb, 8, 2, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_machtype, tvb, 10, 20, ENC_ASCII);
+			/* The remaining fields are optional */
+			if(!tvb_offset_exists(tvb, 30))
+				return 30;
+			len = tvb_get_guint8(tvb, 30);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_filename, tvb, 30, 1, ENC_ASCII|ENC_BIG_ENDIAN);
+			if(tvb_offset_exists(tvb, len+31))
+				call_data_dissector(tvb_new_subset_remaining(tvb, len+31),
+					pinfo, tree);
+			break;
+
+		case RMP_BOOT_REPL:
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_retcode, tvb, 1, 1, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_seqnum, tvb, 2, 4, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_sessionid, tvb, 6, 2, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_version, tvb, 8, 2, ENC_BIG_ENDIAN);
+			len = tvb_get_guint8(tvb, 10);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_filename, tvb, 10, 1, ENC_ASCII|ENC_BIG_ENDIAN);
+			if(tvb_offset_exists(tvb, len+11))
+				call_data_dissector(tvb_new_subset_remaining(tvb, len+11),
+					pinfo, tree);
+			break;
+
+		case RMP_READ_REQ:
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_retcode, tvb, 1, 1, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_offset, tvb, 2, 4, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_sessionid, tvb, 6, 2, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_size, tvb, 8, 2, ENC_BIG_ENDIAN);
+			if(tvb_offset_exists(tvb, 10))
+				call_data_dissector(tvb_new_subset_remaining(tvb, 10),
+					pinfo, tree);
+			break;
+
+		case RMP_READ_REPL:
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_retcode, tvb, 1, 1, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_offset, tvb, 2, 4, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_sessionid, tvb, 6, 2, ENC_BIG_ENDIAN);
+			call_data_dissector(tvb_new_subset_remaining(tvb,
+				8), pinfo, rmp_tree);
+			break;
+
+		case RMP_BOOT_DONE:
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_retcode, tvb, 1, 1, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_reserved, tvb, 2, 4, ENC_BIG_ENDIAN);
+			proto_tree_add_item(rmp_tree,
+				hf_rmp_sessionid, tvb, 6, 2, ENC_BIG_ENDIAN);
+			if(tvb_offset_exists(tvb, 8))
+				call_data_dissector(tvb_new_subset_remaining(tvb, 6),
+					pinfo, tree);
+			break;
+		default:
+			call_data_dissector(tvb_new_subset_remaining(tvb, 1), pinfo, tree);
+	}
+	return tvb_captured_length(tvb);
+}
+
+void
+proto_register_rmp(void)
+{
+	static hf_register_info hf[] = {
+		{ &hf_rmp_type,
+		{ "Type", "rmp.type", FT_UINT8, BASE_HEX,
+			VALS(rmp_type_vals), 0x0, NULL, HFILL }},
+		{ &hf_rmp_retcode,
+		{ "Returncode", "rmp.retcode", FT_UINT8, BASE_HEX,
+			VALS(rmp_error_vals), 0x0, NULL, HFILL }},
+		{ &hf_rmp_seqnum,
+		{ "Sequence Number", "rmp.seqnum", FT_UINT32, BASE_HEX,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_sessionid,
+		{ "Session ID", "rmp.sessionid", FT_UINT16, BASE_HEX,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_version,
+		{ "Version", "rmp.version", FT_UINT16, BASE_DEC,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_machtype,
+		{ "Machine Type", "rmp.machtype", FT_STRING, BASE_NONE,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_filename,
+		{ "Filename", "rmp.filename", FT_UINT_STRING, BASE_NONE,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_offset,
+		{ "Offset", "rmp.offset", FT_UINT32, BASE_HEX,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_size,
+		{ "Size", "rmp.size", FT_UINT16, BASE_DEC,
+			NULL, 0x0, NULL, HFILL }},
+		{ &hf_rmp_reserved,
+		{ "Reserved", "rmp.reserved", FT_UINT32, BASE_HEX,
+			NULL, 0x0, NULL, HFILL }},
+	};
+
+	static gint *ett[] = {
+		&ett_rmp,
+	};
+
+	proto_rmp = proto_register_protocol("HP Remote Maintenance Protocol", "RMP", "rmp");
+	proto_register_field_array(proto_rmp, hf, array_length(hf));
+	proto_register_subtree_array(ett, array_length(ett));
+
+	rmp_handle = register_dissector("rmp", dissect_rmp, proto_rmp);
+}
+
+void
+proto_reg_handoff_rmp(void)
+{
+	dissector_add_uint("hpext.dxsap", HPEXT_DXSAP, rmp_handle);
+	dissector_add_uint("hpext.dxsap", HPEXT_SXSAP, rmp_handle);
+}
+
+/*
+ * 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:
+ */