Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 276 insertions, 0 deletions

diff --git a/epan/dissectors/packet-gluster_pmap.c b/epan/dissectors/packet-gluster_pmap.c
new file mode 100644
index 00000000..1dde06dd
--- /dev/null
+++ b/epan/dissectors/packet-gluster_pmap.c
@@ -0,0 +1,276 @@
+/* packet-gluster_pmap.c
+ * Routines for Gluster Portmapper and Gluster DUMP dissection
+ * Copyright 2012, Niels de Vos <ndevos@redhat.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ *
+ * References to source files point in general to the glusterfs sources.
+ * There is currently no RFC or other document where the protocol is
+ * completely described. The glusterfs sources can be found at:
+ * - http://git.gluster.com/?p=glusterfs.git
+ * - https://github.com/gluster/glusterfs
+ *
+ * The coding-style is roughly the same as the one use in the Linux kernel,
+ * see http://www.kernel.org/doc/Documentation/CodingStyle.
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+
+#include "packet-rpc.h"
+#include "packet-gluster.h"
+
+void proto_register_gluster_pmap(void);
+void proto_reg_handoff_gluster_pmap(void);
+void proto_register_gluster_dump(void);
+void proto_reg_handoff_gluster_dump(void);
+
+/* Initialize the protocol and registered fields */
+static gint proto_gluster_pmap = -1;
+static gint proto_gluster_dump = -1;
+
+/* programs and procedures */
+static gint hf_gluster_pmap_proc = -1;
+static gint hf_gluster_dump_proc = -1;
+
+/* fields used by multiple programs/procedures */
+static gint hf_gluster_brick = -1;
+static gint hf_gluster_brick_status = -1;
+static gint hf_gluster_brick_port = -1;
+static gint hf_gluster_gfsid = -1;
+static gint hf_gluster_progname = -1;
+static gint hf_gluster_prognum = -1;
+static gint hf_gluster_progver = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_gluster_pmap = -1;
+static gint ett_gluster_dump = -1;
+static gint ett_gluster_dump_detail = -1;
+
+/* PMAP PORTBYBRICK */
+static int
+gluster_pmap_portbybrick_reply(tvbuff_t *tvb, packet_info *pinfo,
+							proto_tree *tree, void* data)
+{
+	int offset = 0;
+	offset = gluster_dissect_common_reply(tvb, offset, pinfo, tree, data);
+	offset = dissect_rpc_uint32(tvb, tree, hf_gluster_brick_status, offset);
+	offset = dissect_rpc_uint32(tvb, tree, hf_gluster_brick_port, offset);
+
+	return offset;
+}
+
+static int
+gluster_pmap_portbybrick_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	return dissect_rpc_string(tvb, tree, hf_gluster_brick, 0, NULL);
+}
+
+/* Based on rpc/rpc-lib/src/rpc-common.c, but xdr encoding/decoding is broken.
+ * The structure in rpc/rpc-lib/src/xdr-common.h lists 2x unit64_t, but to
+ * encode/decode, xdr_u_quad_t() is used (which is uint32_t).
+ */
+static int
+gluster_dump_reply_detail(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
+							proto_tree *tree, void* data _U_)
+{
+	proto_item *detail_item;
+	proto_tree *detail_tree;
+	const gchar *progname = NULL;
+
+	detail_tree = proto_tree_add_subtree(tree, tvb, offset, -1,
+							ett_gluster_dump_detail, &detail_item, "Available Program: ");
+
+	/* progname */
+	offset = dissect_rpc_string(tvb, detail_tree, hf_gluster_progname,
+							offset, &progname);
+	proto_item_append_text(detail_item, "%s", progname);
+
+	/* prognumber (marked as uint64) */
+	offset = dissect_rpc_uint64(tvb, detail_tree, hf_gluster_prognum,
+								offset);
+	/* progversion (marked as uint64) */
+	offset = dissect_rpc_uint64(tvb, detail_tree, hf_gluster_progver,
+								offset);
+
+	return offset;
+}
+
+static int
+gluster_dump_reply(tvbuff_t *tvb, packet_info *pinfo,
+							proto_tree *tree, void* data)
+{
+	int offset = 0;
+
+	offset = dissect_rpc_uint64(tvb, tree, hf_gluster_gfsid, offset);
+	offset = gluster_dissect_common_reply(tvb, offset, pinfo, tree, data);
+
+	offset = dissect_rpc_list(tvb, pinfo, tree, offset,
+				  gluster_dump_reply_detail, NULL);
+
+	return offset;
+}
+
+/* DUMP request */
+static int
+gluster_dump_call(tvbuff_t *tvb, packet_info *pinfo _U_,
+							proto_tree *tree, void* data _U_)
+{
+	return dissect_rpc_uint64(tvb, tree, hf_gluster_gfsid, 0);
+}
+
+/* GLUSTER_PMAP_PROGRAM from xlators/mgmt/glusterd/src/glusterd-pmap.c */
+static const vsff gluster_pmap_proc[] = {
+	{
+		GF_PMAP_NULL,        "NULL",
+		dissect_rpc_void, dissect_rpc_void
+	},
+	{
+		GF_PMAP_PORTBYBRICK, "PORTBYBRICK",
+		gluster_pmap_portbybrick_call, gluster_pmap_portbybrick_reply
+	},
+	{ GF_PMAP_BRICKBYPORT, "BRICKBYPORT", dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_PMAP_SIGNIN,      "SIGNIN",      dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_PMAP_SIGNOUT,     "SIGNOUT",     dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_PMAP_SIGNUP,      "SIGNUP",      dissect_rpc_unknown, dissect_rpc_unknown },
+	{ 0, NULL, NULL, NULL }
+};
+static const value_string gluster_pmap_proc_vals[] = {
+	{ GF_PMAP_NULL,        "NULL" },
+	{ GF_PMAP_PORTBYBRICK, "PORTBYBRICK" },
+	{ GF_PMAP_BRICKBYPORT, "BRICKBYPORT" },
+	{ GF_PMAP_SIGNIN,      "SIGNIN" },
+	{ GF_PMAP_SIGNOUT,     "SIGNOUT" },
+	{ GF_PMAP_SIGNUP,      "SIGNUP" },
+	{ 0, NULL }
+};
+static const rpc_prog_vers_info gluster_pmap_vers_info[] = {
+	{ 1, gluster_pmap_proc, &hf_gluster_pmap_proc }
+};
+
+/* procedures for GLUSTER_DUMP_PROGRAM */
+static const vsff gluster_dump_proc[] = {
+	{ 0, "NULL", dissect_rpc_void, dissect_rpc_void },
+	{ GF_DUMP_DUMP, "DUMP", gluster_dump_call, gluster_dump_reply },
+	{ 0, NULL, NULL, NULL }
+};
+static const value_string gluster_dump_proc_vals[] = {
+	{ 0,            "NULL" },
+	{ GF_DUMP_DUMP, "DUMP" },
+	{ 0, NULL }
+};
+static const rpc_prog_vers_info gluster_dump_vers_info[] = {
+	{ 1, gluster_dump_proc, &hf_gluster_dump_proc }
+};
+
+void
+proto_register_gluster_pmap(void)
+{
+	/* Setup list of header fields  See Section 1.6.1 for details */
+	static hf_register_info hf[] = {
+		/* programs */
+		{ &hf_gluster_pmap_proc,
+			{ "Gluster Portmap", "gluster.pmap.proc", FT_UINT32,
+				BASE_DEC, VALS(gluster_pmap_proc_vals), 0,
+				NULL, HFILL }
+		},
+		{ &hf_gluster_brick,
+			{ "Brick", "gluster.brick", FT_STRINGZ, BASE_NONE,
+				NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_brick_status,
+			{ "Status", "gluster.brick.status", FT_INT32, BASE_DEC,
+				NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_brick_port,
+			{ "Port", "gluster.brick.port", FT_INT32, BASE_DEC,
+				NULL, 0, NULL, HFILL }
+		}
+	};
+
+	/* Setup protocol subtree array */
+	static gint *ett[] = {
+		&ett_gluster_pmap
+	};
+
+	proto_gluster_pmap = proto_register_protocol("Gluster Portmap", "Gluster Portmap", "gluster.pmap");
+	proto_register_subtree_array(ett, array_length(ett));
+	proto_register_field_array(proto_gluster_pmap, hf, array_length(hf));
+}
+
+void
+proto_reg_handoff_gluster_pmap(void)
+{
+	rpc_init_prog(proto_gluster_pmap, GLUSTER_PMAP_PROGRAM,
+	    ett_gluster_pmap,
+	    G_N_ELEMENTS(gluster_pmap_vers_info), gluster_pmap_vers_info);
+}
+
+void
+proto_register_gluster_dump(void)
+{
+	/* Setup list of header fields  See Section 1.6.1 for details */
+	static hf_register_info hf[] = {
+		/* programs */
+		{ &hf_gluster_dump_proc,
+			{ "Gluster DUMP", "gluster.dump.proc", FT_UINT32,
+				BASE_DEC, VALS(gluster_dump_proc_vals), 0,
+				NULL, HFILL }
+		},
+		{ &hf_gluster_progname,
+			{ "Program Name", "gluster.dump.progname", FT_STRING,
+				BASE_NONE, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_prognum,
+			{ "Program Number", "gluster.dump.prognum",
+				FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_progver,
+			{ "Program Version", "gluster.dump.progver",
+				FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_gfsid,
+			{ "GFS ID", "gluster.gfsid", FT_UINT64, BASE_HEX, NULL,
+				0, NULL, HFILL }
+		}
+	};
+
+	/* Setup protocol subtree array */
+	static gint *ett[] = {
+		&ett_gluster_dump,
+		&ett_gluster_dump_detail
+	};
+
+	proto_gluster_dump = proto_register_protocol("Gluster Dump",
+					"Gluster Dump", "gluster.dump");
+	proto_register_subtree_array(ett, array_length(ett));
+	proto_register_field_array(proto_gluster_dump, hf, array_length(hf));
+}
+
+void
+proto_reg_handoff_gluster_dump(void)
+{
+	rpc_init_prog(proto_gluster_dump, GLUSTER_DUMP_PROGRAM,
+	    ett_gluster_dump,
+	    G_N_ELEMENTS(gluster_dump_vers_info), gluster_dump_vers_info);
+}
+
+/*
+ * 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:
+ */