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| author | Richard Sharpe <sharpe@ns.aus.com> | 2003-03-01 08:28:59 +0000 |
|---|---|---|
| committer | Richard Sharpe <sharpe@ns.aus.com> | 2003-03-01 08:28:59 +0000 |
| commit | 2af80f530940df1f5ebcf2e4645a648b8dca2780 (patch) | |
| tree | 3002366f406d65ab4492a53a3818c68dba4b0512 /packet-tcp.c | |
| parent | 40e7a4f08fbed0868556a77d30125f248266c1d4 (diff) | |
| download | wireshark-2af80f530940df1f5ebcf2e4645a648b8dca2780.tar.gz wireshark-2af80f530940df1f5ebcf2e4645a648b8dca2780.tar.bz2 wireshark-2af80f530940df1f5ebcf2e4645a648b8dca2780.zip | |
Add tcp.options.mss_val to allow filtering on the value of the MSS option
svn path=/trunk/; revision=7233
Diffstat (limited to 'packet-tcp.c')
| -rw-r--r-- | packet-tcp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/packet-tcp.c b/packet-tcp.c index 18f5b2fd17..2aefb354c6 100644 --- a/packet-tcp.c +++ b/packet-tcp.c @@ -1,7 +1,7 @@ /* packet-tcp.c * Routines for TCP packet disassembly * - * $Id: packet-tcp.c,v 1.178 2003/03/01 07:15:04 sharpe Exp $ + * $Id: packet-tcp.c,v 1.179 2003/03/01 08:28:59 sharpe Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -104,6 +104,7 @@ static int hf_tcp_segment_multiple_tails = -1; static int hf_tcp_segment_too_long_fragment = -1; static int hf_tcp_segment_error = -1; static int hf_tcp_option_mss = -1; +static int hf_tcp_option_mss_val = -1; static int hf_tcp_option_window_scale = -1; static int hf_tcp_option_sack_perm = -1; static int hf_tcp_option_sack = -1; @@ -1534,6 +1535,8 @@ dissect_tcpopt_maxseg(const ip_tcp_opt *optp, tvbuff_t *tvb, mss = tvb_get_ntohs(tvb, offset + 2); proto_tree_add_boolean_hidden(opt_tree, hf_tcp_option_mss, tvb, offset, optlen, TRUE); + proto_tree_add_uint_hidden(opt_tree, hf_tcp_option_mss_val, tvb, offset, + optlen, mss); proto_tree_add_text(opt_tree, tvb, offset, optlen, "%s: %u bytes", optp->name, mss); tcp_info_append_uint(pinfo, "MSS", mss); @@ -2329,6 +2332,9 @@ proto_register_tcp(void) { &hf_tcp_option_mss, { "TCP MSS Option", "tcp.options.mss", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "TCP MSS Option", HFILL }}, + { &hf_tcp_option_mss_val, + { "TCP MSS Option Value", "tcp.options.mss_val", FT_UINT16, + BASE_DEC, NULL, 0x0, "TCP MSS Option Value", HFILL}}, { &hf_tcp_option_window_scale, { "TCP Window Scale Option", "tcp.options.wscale", FT_BOOLEAN, |