Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 577 insertions, 0 deletions

diff --git a/epan/dissectors/packet-glusterfs_hndsk.c b/epan/dissectors/packet-glusterfs_hndsk.c
new file mode 100644
index 00000000..c504cf6f
--- /dev/null
+++ b/epan/dissectors/packet-glusterfs_hndsk.c
@@ -0,0 +1,577 @@
+/* packet-gluster_hndsk.c
+ * Routines for GlusterFS Handshake 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_hndsk(void);
+void proto_reg_handoff_gluster_hndsk(void);
+void proto_register_gluster_cbk(void);
+void proto_reg_handoff_gluster_cbk(void);
+
+/* Initialize the protocol and registered fields */
+static gint proto_gluster_cbk = -1;
+static gint proto_gluster_hndsk = -1;
+
+/* programs and procedures */
+static gint hf_gluster_cbk_proc = -1;
+static gint hf_gluster_hndsk_proc = -1;
+static gint hf_gluster_hndsk_dict = -1;
+static gint hf_gluster_hndsk_spec = -1;		/* GETSPEC Reply */
+static gint hf_gluster_hndsk_key = -1;		/* GETSPEC Call */
+static gint hf_gluster_hndsk_event_op = -1;	/* EVENT NOTIFY call */
+static gint hf_gluster_hndsk_uid = -1;		/* LOCK VERSION*/
+static gint hf_gluster_hndsk_op_errstr = -1;	/* GETVOLUMEINFO */
+static gint hf_gluster_hndsk_lk_ver= -1;
+static gint hf_gluster_hndsk_flags = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_gluster_cbk = -1;
+static gint ett_gluster_cbk_flags = -1;
+static gint ett_gluster_hndsk = -1;
+
+/* upcall, used for cache-invalidation etc. */
+static gint hf_gluster_cbk_gfid = -1;
+static gint hf_gluster_cbk_upcall_event_type = -1;
+static gint hf_gluster_cbk_ci_flags = -1;
+static gint hf_gluster_cbk_ci_expire_time_attr = -1;
+static gint hf_gluster_cbk_ci_stat = -1;
+static gint hf_gluster_cbk_ci_parent_stat = -1;
+static gint hf_gluster_cbk_ci_oldparent_stat = -1;
+static gint hf_gluster_cbk_xdata = -1;
+
+/* flags for upcall */
+static gint hg_gluster_cbk_upcall_flag_nlink = -1;
+static gint hg_gluster_cbk_upcall_flag_mode = -1;
+static gint hg_gluster_cbk_upcall_flag_own = -1;
+static gint hg_gluster_cbk_upcall_flag_size = -1;
+static gint hg_gluster_cbk_upcall_flag_times = -1;
+static gint hg_gluster_cbk_upcall_flag_atime = -1;
+static gint hg_gluster_cbk_upcall_flag_perm = -1;
+static gint hg_gluster_cbk_upcall_flag_rename = -1;
+static gint hg_gluster_cbk_upcall_flag_forget = -1;
+static gint hg_gluster_cbk_upcall_flag_parent_times = -1;
+static gint hg_gluster_cbk_upcall_flag_xattr = -1;
+static gint hg_gluster_cbk_upcall_flag_xattr_rm = -1;
+
+/* procedures for GLUSTER_HNDSK_PROGRAM */
+static int
+gluster_hndsk_setvolume_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 = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+								offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_setvolume_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	return gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict, 0);
+}
+
+static int
+gluster_hndsk_2_setvolume_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 = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+								offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_2_setvolume_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	return gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict, 0);
+}
+
+static int
+gluster_hndsk_2_getspec_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_string(tvb, tree, hf_gluster_hndsk_spec, offset,
+									NULL);
+	offset = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+								offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_2_getspec_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	int offset = 0;
+
+	proto_tree_add_item(tree, hf_gluster_hndsk_flags, tvb, offset,
+								4, ENC_BIG_ENDIAN);
+	offset += 4;
+	offset = dissect_rpc_string(tvb, tree, hf_gluster_hndsk_key, offset,
+								NULL);
+	offset = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+								offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_2_set_lk_ver_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_hndsk_lk_ver, offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_2_set_lk_ver_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	int offset = 0;
+
+	offset = dissect_rpc_string(tvb, tree, hf_gluster_hndsk_uid, offset,
+									NULL);
+	offset = dissect_rpc_uint32(tvb, tree,hf_gluster_hndsk_lk_ver, offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_2_event_notify_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	int offset = 0;
+
+	offset = dissect_rpc_uint32(tvb, tree, hf_gluster_hndsk_event_op,
+								offset);
+	offset = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+								offset);
+	return offset;
+}
+
+/* In  rpc/xdr/src/glusterfs3-xdr.c. xdr_gf_event_notify_rsp */
+
+static int
+gluster_hndsk_2_event_notify_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 = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+								offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_2_get_volume_info_call(tvbuff_t *tvb, packet_info *pinfo _U_,
+                                     proto_tree *tree, void* data _U_)
+{
+	return gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict, 0);
+}
+
+static int
+gluster_hndsk_2_get_volume_info_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_string(tvb, tree, hf_gluster_hndsk_op_errstr, offset,
+				    NULL);
+	offset = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_hndsk_dict,
+					  offset);
+	return offset;
+}
+
+static int
+glusterfs_rpc_dissect_upcall_flags(proto_tree *tree, tvbuff_t *tvb, int offset)
+{
+	static int * const flag_bits[] = {
+		&hg_gluster_cbk_upcall_flag_nlink,
+		&hg_gluster_cbk_upcall_flag_mode,
+		&hg_gluster_cbk_upcall_flag_own,
+		&hg_gluster_cbk_upcall_flag_size,
+		&hg_gluster_cbk_upcall_flag_times,
+		&hg_gluster_cbk_upcall_flag_atime,
+		&hg_gluster_cbk_upcall_flag_perm,
+		&hg_gluster_cbk_upcall_flag_rename,
+		&hg_gluster_cbk_upcall_flag_forget,
+		&hg_gluster_cbk_upcall_flag_parent_times,
+		&hg_gluster_cbk_upcall_flag_xattr,
+		&hg_gluster_cbk_upcall_flag_xattr_rm,
+		NULL
+	};
+
+	if (tree)
+		proto_tree_add_bitmask(tree, tvb, offset,
+			hf_gluster_cbk_ci_flags, ett_gluster_cbk_flags,
+			flag_bits, ENC_BIG_ENDIAN);
+
+	offset += 4;
+	return offset;
+}
+
+/* In  rpc/xdr/src/glusterfs3-xdr.c. xdr_gfs3_cbk_cache_invalidation_req */
+static int
+gluster_cbk_cache_invalidation_call(tvbuff_t *tvb,
+				packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
+{
+	int offset = 0;
+
+	offset = dissect_rpc_string(tvb, tree, hf_gluster_cbk_gfid, offset, NULL);
+	offset = dissect_rpc_uint32(tvb, tree, hf_gluster_cbk_upcall_event_type, offset);
+	offset = glusterfs_rpc_dissect_upcall_flags(tree, tvb, offset);
+	offset = dissect_rpc_uint32(tvb, tree, hf_gluster_cbk_ci_expire_time_attr, offset);
+	offset = glusterfs_rpc_dissect_gf_iatt(tree, tvb,
+					hf_gluster_cbk_ci_stat, offset);
+	offset = glusterfs_rpc_dissect_gf_iatt(tree, tvb,
+					hf_gluster_cbk_ci_parent_stat, offset);
+	offset = glusterfs_rpc_dissect_gf_iatt(tree, tvb,
+					hf_gluster_cbk_ci_oldparent_stat, offset);
+	offset = gluster_rpc_dissect_dict(tree, tvb, hf_gluster_cbk_xdata, offset);
+	return offset;
+}
+
+static int
+gluster_hndsk_dissect_common_reply(tvbuff_t *tvb,
+					packet_info *pinfo, proto_tree *tree, void* data)
+{
+	return gluster_dissect_common_reply(tvb, 0, pinfo, tree, data);
+}
+
+static const vsff gluster_hndsk_proc[] = {
+	{
+		GF_HNDSK_NULL, "NULL",
+		dissect_rpc_void, dissect_rpc_void
+	},
+	{
+		GF_HNDSK_SETVOLUME, "SETVOLUME",
+		gluster_hndsk_setvolume_call, gluster_hndsk_setvolume_reply
+	},
+	{ GF_HNDSK_GETSPEC, "GETSPEC", dissect_rpc_unknown, dissect_rpc_unknown },
+	{
+		GF_HNDSK_PING, "PING",
+		dissect_rpc_void, gluster_hndsk_dissect_common_reply
+	},
+	{ 0, NULL, NULL, NULL }
+};
+
+static const vsff gluster_hndsk_2_proc[] = {
+	{
+		GF_HNDSK_NULL, "NULL",
+		dissect_rpc_void, dissect_rpc_void
+	},
+	{
+		GF_HNDSK_SETVOLUME, "SETVOLUME",
+		gluster_hndsk_2_setvolume_call, gluster_hndsk_2_setvolume_reply
+	},
+	{
+		GF_HNDSK_GETSPEC, "GETSPEC",
+		gluster_hndsk_2_getspec_call, gluster_hndsk_2_getspec_reply
+	},
+	{
+		GF_HNDSK_PING, "PING",
+		dissect_rpc_void, glusterfs_gfs3_3_op_common_reply
+	},
+	{
+		GF_HNDSK_SET_LK_VER,"LOCK VERSION",
+		gluster_hndsk_2_set_lk_ver_call, gluster_hndsk_2_set_lk_ver_reply
+	},
+	{
+		GF_HNDSK_EVENT_NOTIFY, "EVENTNOTIFY",
+		gluster_hndsk_2_event_notify_call,
+		gluster_hndsk_2_event_notify_reply
+	},
+	{
+		GF_HNDSK_GET_VOLUME_INFO, "GETVOLUMEINFO",
+		gluster_hndsk_2_get_volume_info_call,
+		gluster_hndsk_2_get_volume_info_reply
+	},
+	{ 0, NULL, NULL, NULL }
+};
+
+
+static const rpc_prog_vers_info gluster_hndsk_vers_info[] = {
+	{ 1, gluster_hndsk_proc, &hf_gluster_hndsk_proc },
+	{ 2, gluster_hndsk_2_proc, &hf_gluster_hndsk_proc },
+};
+
+
+static const value_string gluster_hndsk_proc_vals[] = {
+	{ GF_HNDSK_NULL,         "NULL" },
+	{ GF_HNDSK_SETVOLUME,    "DUMP" },
+	{ GF_HNDSK_GETSPEC,      "GETSPEC" },
+	{ GF_HNDSK_PING,         "PING" },
+	{ GF_HNDSK_SET_LK_VER,   "LOCK VERSION" },
+	{ GF_HNDSK_EVENT_NOTIFY, "EVENTNOTIFY" },
+	{ GF_HNDSK_GET_VOLUME_INFO, "GETVOLUMEINFO" },
+	{ 0, NULL }
+};
+
+void
+proto_register_gluster_hndsk(void)
+{
+	static hf_register_info hf[] = {
+		{ &hf_gluster_hndsk_proc,
+			{ "GlusterFS Handshake", "glusterfs.hndsk.proc",
+				FT_UINT32, BASE_DEC,
+				VALS(gluster_hndsk_proc_vals), 0, NULL, HFILL }
+		},
+		/* fields used by Gluster Handshake */
+		{ &hf_gluster_hndsk_dict,
+			{ "Dict", "glusterfs.hndsk.dict", FT_STRING, BASE_NONE,
+				NULL, 0, NULL, HFILL }
+		},
+		/* For Gluster handshake event notify */
+		{ &hf_gluster_hndsk_event_op,
+		       { "Event Op", "glusterfs.hndsk.event_notify_op",
+				FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_hndsk_key,
+			{ "Key", "glusterfs.hndsk.getspec.key", FT_STRING,
+				BASE_NONE, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_hndsk_spec,
+			/* FIXME: rename spec to something clearer */
+			{ "Spec", "glusterfs.hndsk.getspec", FT_STRING,
+				BASE_NONE, NULL, 0, NULL, HFILL }
+		},
+		/* For hand shake set_lk_ver */
+		{ &hf_gluster_hndsk_uid,
+			{ "Name", "glusterfs.hndsk.uid", FT_STRING, BASE_NONE,
+				NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_hndsk_lk_ver,
+			{ "Event Op", "glusterfs.hndsk.lk_ver", FT_UINT32,
+				BASE_DEC, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_hndsk_flags,
+			{ "Flags", "glusterfs.hndsk.flags", FT_UINT32, BASE_OCT,
+				NULL, 0, NULL, HFILL }
+		},
+		/* For handshake getvolumeinfo */
+		{ &hf_gluster_hndsk_op_errstr,
+			{ "Op Errstr", "glusterfs.hndsk.getvolumeinfo.op_errstr", FT_STRING,
+				BASE_NONE, NULL, 0, NULL, HFILL }
+		}
+	};
+
+	/* Setup protocol subtree array */
+	static gint *ett[] = {
+		&ett_gluster_hndsk
+	};
+
+	/* Register the protocol name and description */
+	proto_gluster_hndsk = proto_register_protocol("GlusterFS Handshake",
+						"GlusterFS Handshake",
+						"glusterfs.hndsk");
+	proto_register_subtree_array(ett, array_length(ett));
+	proto_register_field_array(proto_gluster_hndsk, hf, array_length(hf));
+
+}
+
+void
+proto_reg_handoff_gluster_hndsk(void)
+{
+	rpc_init_prog(proto_gluster_hndsk, GLUSTER_HNDSK_PROGRAM,
+	    ett_gluster_hndsk,
+	    G_N_ELEMENTS(gluster_hndsk_vers_info), gluster_hndsk_vers_info);
+}
+
+/* Legacy GlusterFS Callback procedures, they don't contain any data. */
+static const vsff gluster_cbk_proc[] = {
+	{ GF_CBK_NULL,      "NULL",      dissect_rpc_void, dissect_rpc_void },
+	{ GF_CBK_FETCHSPEC, "FETCHSPEC", dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_CBK_INO_FLUSH, "INO_FLUSH", dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_CBK_EVENT_NOTIFY, "EVENTNOTIFY", dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_CBK_GET_SNAPS, "GETSNAPS", dissect_rpc_unknown, dissect_rpc_unknown },
+	{ GF_CBK_CACHE_INVALIDATION, "CACHE_INVALIDATION",
+	  gluster_cbk_cache_invalidation_call, dissect_rpc_unknown },
+	{ 0, NULL, NULL, NULL }
+};
+static const rpc_prog_vers_info gluster_cbk_vers_info[] = {
+	{ 1, gluster_cbk_proc, &hf_gluster_cbk_proc },
+};
+static const value_string gluster_cbk_proc_vals[] = {
+	{ GF_CBK_NULL,      "NULL" },
+	{ GF_CBK_FETCHSPEC, "FETCHSPEC" },
+	{ GF_CBK_INO_FLUSH, "INO_FLUSH" },
+	{ GF_CBK_EVENT_NOTIFY, "EVENTNOTIFY" },
+	{ GF_CBK_GET_SNAPS, "GETSNAPS" },
+	{ GF_CBK_CACHE_INVALIDATION, "CACHE_INVALIDATION" },
+	{ 0, NULL }
+};
+
+static const value_string gluster_cbk_upcall_event_type[] = {
+	{ GF_UPCALL_EVENT_NULL,      "NULL" },
+	{ GF_UPCALL_CACHE_INVALIDATION, "CACHE_INVALIDATION" },
+	{ 0, NULL }
+};
+static value_string_ext gluster_cbk_upcall_event_type_ext = VALUE_STRING_EXT_INIT(gluster_cbk_upcall_event_type);
+
+void
+proto_register_gluster_cbk(void)
+{
+	/* Setup list of header fields  See Section 1.6.1 for details */
+	static hf_register_info hf[] = {
+		/* programs */
+		{ &hf_gluster_cbk_proc,
+			{ "GlusterFS Callback", "glusterfs.cbk.proc",
+				FT_UINT32, BASE_DEC,
+				VALS(gluster_cbk_proc_vals), 0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_gfid,
+			{ "GFID", "glusterfs.cbk.gfid", FT_STRING, BASE_NONE,
+				NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_upcall_event_type,
+			{ "Event Type", "glusterfs.cbk.upcall.event_type", FT_UINT32, BASE_DEC | BASE_EXT_STRING,
+				&gluster_cbk_upcall_event_type_ext, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_ci_flags,
+			{ "Flags", "glusterfs.cbk.cache_invalidation.flags", FT_UINT32, BASE_DEC_HEX,
+				NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_ci_expire_time_attr,
+			{ "Expire Time Attr", "glusterfs.cbk.cache_invalidation.expire_time_attr",
+				FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_ci_stat,
+			{ "Stat", "glusterfs.cbk.cache_invalidation.stat", FT_NONE, BASE_NONE, NULL,
+				0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_ci_parent_stat,
+			{ "Parent Stat", "glusterfs.cbk.cache_invalidation.parent.stat", FT_NONE, BASE_NONE, NULL,
+				0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_ci_oldparent_stat,
+			{ "Old Parent Stat", "glusterfs.cbk.cache_invalidation.oldparent.stat",
+				FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }
+		},
+		{ &hf_gluster_cbk_xdata,
+			{ "Xdata", "glusterfs.cbk.xdata", FT_STRING, BASE_NONE,
+				NULL, 0, NULL, HFILL }
+		},
+
+		/* upcall flags from libglusterfs/src/upcall-utils.h */
+		{ &hg_gluster_cbk_upcall_flag_nlink,
+			{ "NLINK", "glusterfs.cbk.cache_invalidation.flag.nlink",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000001,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_mode,
+			{ "MODE", "glusterfs.cbk.cache_invalidation.flag.mode",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000002,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_own,
+			{ "OWN", "glusterfs.cbk.cache_invalidation.flag.own",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000004,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_size,
+			{ "SIZE", "glusterfs.cbk.cache_invalidation.flag.size",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000008,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_times,
+			{ "TIMES", "glusterfs.cbk.cache_invalidation.flag.times",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000010,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_atime,
+			{ "ATIME", "glusterfs.cbk.cache_invalidation.flag.atime",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000020,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_perm,
+			{ "PERM", "glusterfs.cbk.cache_invalidation.flag.perm",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000040,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_rename,
+			{ "RENAME", "glusterfs.cbk.cache_invalidation.flag.rename",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000080,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_forget,
+			{ "FORGET", "glusterfs.cbk.cache_invalidation.flag.forget",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000100,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_parent_times,
+			{ "PARENT_TIMES", "glusterfs.cbk.cache_invalidation.flag.parent_times",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000200,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_xattr,
+			{ "XATTR", "glusterfs.cbk.cache_invalidation.flag.xattr",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000400,
+				NULL, HFILL }
+		},
+		{ &hg_gluster_cbk_upcall_flag_xattr_rm,
+			{ "XATTR_RM", "glusterfs.cbk.cache_invalidation.flag.xattr_rm",
+				FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000800,
+				NULL, HFILL }
+		},
+	};
+
+	/* Setup protocol subtree array */
+	static gint *ett[] = {
+		&ett_gluster_cbk,
+		&ett_gluster_cbk_flags
+	};
+
+	/* Register the protocol name and description */
+	proto_gluster_cbk = proto_register_protocol("GlusterFS Callback",
+					"GlusterFS Callback", "glusterfs.cbk");
+	proto_register_subtree_array(ett, array_length(ett));
+	proto_register_field_array(proto_gluster_cbk, hf, array_length(hf));
+}
+
+void
+proto_reg_handoff_gluster_cbk(void)
+{
+	rpc_init_prog(proto_gluster_cbk, GLUSTER_CBK_PROGRAM, ett_gluster_cbk,
+	    G_N_ELEMENTS(gluster_cbk_vers_info), gluster_cbk_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:
+ */