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ACCESS call,reply added. 

svn path=/trunk/; revision=1154
This commit is contained in:
Uwe Girlich 1999-11-29 13:16:57 +00:00
parent ca3bcfd404
commit 172047e2c6
1 changed files with 81 additions and 8 deletions
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89
packet-nfs.c
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@ -2,7 +2,7 @@
* Routines for nfs dissection
* Copyright 1999, Uwe Girlich <Uwe.Girlich@philosys.de>
*
* $Id: packet-nfs.c,v 1.9 1999/11/29 11:52:40 girlich Exp $
* $Id: packet-nfs.c,v 1.10 1999/11/29 13:16:57 girlich Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
@ -68,6 +68,7 @@ static gint ett_nfs_pre_op_attr = -1;
static gint ett_nfs_post_op_attr = -1;
static gint ett_nfs_wcc_attr = -1;
static gint ett_nfs_wcc_data = -1;
static gint ett_nfs_access = -1;
/***************************/
@ -1490,6 +1491,44 @@ dissect_diropargs3(const u_char *pd, int offset, frame_data *fd, proto_tree *tre
}
/* RFC 1813, Page 40 */
int
dissect_access(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
{
guint32 access;
proto_item* access_item = NULL;
proto_tree* access_tree = NULL;
if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
access = EXTRACT_UINT(pd, offset+0);
if (tree) {
access_item = proto_tree_add_text(tree, offset, 4,
"%s: 0x%02x", name, access);
if (access_item)
access_tree = proto_item_add_subtree(access_item, ett_nfs_access);
}
if (access_tree) {
proto_tree_add_text(access_tree, offset, 4, "%s READ",
decode_boolean_bitfield(access, 0x001, 6, "allow", "not allow"));
proto_tree_add_text(access_tree, offset, 4, "%s LOOKUP",
decode_boolean_bitfield(access, 0x002, 6, "allow", "not allow"));
proto_tree_add_text(access_tree, offset, 4, "%s MODIFY",
decode_boolean_bitfield(access, 0x004, 6, "allowed", "not allow"));
proto_tree_add_text(access_tree, offset, 4, "%s EXTEND",
decode_boolean_bitfield(access, 0x008, 6, "allow", "not allow"));
proto_tree_add_text(access_tree, offset, 4, "%s DELETE",
decode_boolean_bitfield(access, 0x010, 6, "allow", "not allow"));
proto_tree_add_text(access_tree, offset, 4, "%s EXECUTE",
decode_boolean_bitfield(access, 0x020, 6, "allow", "not allow"));
}
offset += 4;
return offset;
}
/* generic NFS3 call dissector */
int
dissect_nfs3_any_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
@ -1512,7 +1551,7 @@ dissect_nfs3_any_reply(const u_char* pd, int offset, frame_data* fd, proto_tree*
}
/* RFC 1813, Page 32 */
/* RFC 1813, Page 32,33 */
int
dissect_nfs3_getattr_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
@ -1521,7 +1560,7 @@ dissect_nfs3_getattr_call(const u_char* pd, int offset, frame_data* fd, proto_tr
}
/* RFC 1813, Page 32 */
/* RFC 1813, Page 32,33 */
int
dissect_nfs3_getattr_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
@ -1587,7 +1626,7 @@ dissect_sattrguard3(const u_char* pd, int offset, frame_data* fd, proto_tree* tr
}
/* RFC 1813, Page 33 */
/* RFC 1813, Page 33..36 */
int
dissect_nfs3_setattr_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
@ -1598,7 +1637,7 @@ dissect_nfs3_setattr_call(const u_char* pd, int offset, frame_data* fd, proto_tr
}
/* RFC 1813, Page 33 */
/* RFC 1813, Page 33..36 */
int
dissect_nfs3_setattr_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
@ -1618,7 +1657,7 @@ dissect_nfs3_setattr_reply(const u_char* pd, int offset, frame_data* fd, proto_t
}
/* RFC 1813, Page 37 */
/* RFC 1813, Page 37..39 */
int
dissect_nfs3_lookup_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
@ -1627,7 +1666,7 @@ dissect_nfs3_lookup_call(const u_char* pd, int offset, frame_data* fd, proto_tre
}
/* RFC 1813, Page 37 */
/* RFC 1813, Page 37..39 */
int
dissect_nfs3_lookup_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
@ -1648,6 +1687,39 @@ dissect_nfs3_lookup_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
return offset;
}
/* RFC 1813, Page 40..43 */
int
dissect_nfs3_access_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
offset = dissect_nfs_fh3(pd, offset, fd, tree, "object");
offset = dissect_access (pd, offset, fd, tree, "access");
return offset;
}
/* RFC 1813, Page 40..43 */
int
dissect_nfs3_access_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
{
guint32 status;
offset = dissect_nfsstat3(pd, offset, fd, tree, "status", &status);
switch (status) {
case 0:
offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
offset = dissect_access (pd, offset, fd, tree, "access");
break;
default:
offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
break;
}
return offset;
}
/* proc number, "proc name", dissect_request, dissect_reply */
/* NULL as function pointer means: take the generic one. */
const vsff nfs3_proc[] = {
@ -1655,7 +1727,7 @@ const vsff nfs3_proc[] = {
{ 1, "GETATTR", dissect_nfs3_getattr_call, dissect_nfs3_getattr_reply },
{ 2, "SETATTR", dissect_nfs3_setattr_call, dissect_nfs3_setattr_reply },
{ 3, "LOOKUP", dissect_nfs3_lookup_call, dissect_nfs3_lookup_reply },
{ 4, "ACCESS", dissect_nfs3_any_call, dissect_nfs3_any_reply },
{ 4, "ACCESS", dissect_nfs3_access_call, dissect_nfs3_access_reply },
{ 5, "READLINK", dissect_nfs3_any_call, dissect_nfs3_any_reply },
{ 6, "READ", dissect_nfs3_any_call, dissect_nfs3_any_reply },
{ 7, "WRITE", dissect_nfs3_any_call, dissect_nfs3_any_reply },
@ -1712,6 +1784,7 @@ proto_register_nfs(void)
&ett_nfs_post_op_attr,
&ett_nfs_wcc_attr,
&ett_nfs_wcc_data,
&ett_nfs_access
};
proto_nfs = proto_register_protocol("Network File System", "nfs");
proto_register_field_array(proto_nfs, hf, array_length(hf));