diff options
| author | Guy Harris <guy@alum.mit.edu> | 2000-12-06 04:19:44 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2000-12-06 04:19:44 +0000 |
| commit | a1cd319b540cefcbdd33d813e188170c8eb62982 (patch) | |
| tree | e666c5aac80d9237274ccf873234ab4f7e3f107b /packet-nbipx.c | |
| parent | f8aed7c659346341c9765ae7e3c6992cb994d1a8 (diff) | |
Break out the bits in the NBIPX "connection control" field.
svn path=/trunk/; revision=2746
Diffstat (limited to 'packet-nbipx.c')
| -rw-r--r-- | packet-nbipx.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/packet-nbipx.c b/packet-nbipx.c index 48bf4a8070..5aba9ada36 100644 --- a/packet-nbipx.c +++ b/packet-nbipx.c @@ -2,7 +2,7 @@ * Routines for NetBIOS over IPX packet disassembly * Gilbert Ramirez <gram@xiexie.org> * - * $Id: packet-nbipx.c,v 1.30 2000/12/03 09:18:20 guy Exp $ + * $Id: packet-nbipx.c,v 1.31 2000/12/06 04:19:44 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@zing.org> @@ -42,6 +42,7 @@ static int proto_nbipx = -1; static gint ett_nbipx = -1; +static gint ett_nbipx_conn_ctrl = -1; static gint ett_nbipx_name_type_flags = -1; enum nbipx_protocol { @@ -236,6 +237,8 @@ dissect_nbipx_dg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) proto_tree *nbipx_tree; proto_item *ti; int offset = 0; + guint8 conn_control; + proto_tree *cc_tree; guint8 packet_type; tvbuff_t *next_tvb; const guint8 *next_pd; @@ -249,8 +252,25 @@ dissect_nbipx_dg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) 2+NETBIOS_NAME_LEN+NETBIOS_NAME_LEN, FALSE); nbipx_tree = proto_item_add_subtree(ti, ett_nbipx); - proto_tree_add_text(nbipx_tree, tvb, offset, 1, - "Connection control: 0x%02x", tvb_get_guint8(tvb, offset)); + conn_control = tvb_get_guint8(tvb, offset); + ti = proto_tree_add_text(nbipx_tree, tvb, offset, 1, + "Connection control: 0x%02x", conn_control); + cc_tree = proto_item_add_subtree(ti, ett_nbipx_conn_ctrl); + proto_tree_add_text(cc_tree, tvb, offset, 1, "%s", + decode_boolean_bitfield(conn_control, 0x80, 8, + "System packet", "Non-system packet")); + proto_tree_add_text(cc_tree, tvb, offset, 1, "%s", + decode_boolean_bitfield(conn_control, 0x40, 8, + "Send acknowledge", "No send acknowledge")); + proto_tree_add_text(cc_tree, tvb, offset, 1, "%s", + decode_boolean_bitfield(conn_control, 0x20, 8, + "Attention", "No attention")); + proto_tree_add_text(cc_tree, tvb, offset, 1, "%s", + decode_boolean_bitfield(conn_control, 0x10, 8, + "End of message", "No end of message")); + proto_tree_add_text(cc_tree, tvb, offset, 1, "%s", + decode_boolean_bitfield(conn_control, 0x08, 8, + "Resend", "No resend")); offset += 1; packet_type = tvb_get_guint8(tvb, offset); @@ -445,6 +465,7 @@ proto_register_nbipx(void) };*/ static gint *ett[] = { &ett_nbipx, + &ett_nbipx_conn_ctrl, &ett_nbipx_name_type_flags, }; |