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Display Microsoft's Remote Desktop Protocol (RDP) extension to the X.224 

connection request that shows the session load balancing information.  There
appears to be more dissecting that can be done for this field, but I don't
have any sample captures to test this.
 

svn path=/trunk/; revision=29459
This commit is contained in:
Stephen Fisher 2009-08-18 00:32:11 +00:00
parent 5417a21bac
commit d777d1dfed
1 changed files with 13 additions and 0 deletions
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13
epan/dissectors/packet-x224.c
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@ -43,6 +43,7 @@ static int hf_x224_code = -1;
static int hf_x224_src_ref = -1;
static int hf_x224_dst_ref = -1;
static int hf_x224_class = -1;
static int hf_x224_rdp_rt = -1;
static int hf_x224_nr = -1;
static int hf_x224_eot = -1;
@ -99,6 +100,7 @@ static int
dissect_x224_cr(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int offset, x224_conv_info_t *x224_info _U_)
{
guint8 class;
gint len, next_offset;
/*DST-REF is always 0 */
offset+=2;
@ -112,6 +114,13 @@ dissect_x224_cr(packet_info *pinfo _U_, proto_tree *tree, tvbuff_t *tvb, int off
proto_tree_add_item(tree, hf_x224_class, tvb, offset, 1, FALSE);
offset+=1;
if(tvb_length_remaining(tvb, offset) > 0) {
len = tvb_find_line_end(tvb, offset, -1, &next_offset, TRUE);
proto_tree_add_item(tree, hf_x224_rdp_rt, tvb, offset, len,
FALSE);
offset = next_offset;
}
return offset;
}
@ -297,6 +306,10 @@ proto_register_x224(void)
"Class", "x224.class", FT_UINT8, BASE_HEX,
VALS(class_option_vals), 0xf0, NULL, HFILL }},
{ &hf_x224_rdp_rt, {
"RDP Routing Token", "x224.rdp_rt", FT_STRING, BASE_NONE, NULL, 0,
"Used for Remote Desktop Protocol (RDP) load balancing", HFILL }},
{ &hf_x224_nr, {
"NR", "x224.nr", FT_UINT8, BASE_HEX,
NULL, 0x7f, NULL, HFILL }},