1*9cd928feSAlan Maguire #!/usr/sbin/dtrace -s
2*9cd928feSAlan Maguire /*
3*9cd928feSAlan Maguire  * CDDL HEADER START
4*9cd928feSAlan Maguire  *
5*9cd928feSAlan Maguire  * The contents of this file are subject to the terms of the
6*9cd928feSAlan Maguire  * Common Development and Distribution License (the "License").
7*9cd928feSAlan Maguire  * You may not use this file except in compliance with the License.
8*9cd928feSAlan Maguire  *
9*9cd928feSAlan Maguire  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*9cd928feSAlan Maguire  * or http://www.opensolaris.org/os/licensing.
11*9cd928feSAlan Maguire  * See the License for the specific language governing permissions
12*9cd928feSAlan Maguire  * and limitations under the License.
13*9cd928feSAlan Maguire  *
14*9cd928feSAlan Maguire  * When distributing Covered Code, include this CDDL HEADER in each
15*9cd928feSAlan Maguire  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*9cd928feSAlan Maguire  * If applicable, add the following below this CDDL HEADER, with the
17*9cd928feSAlan Maguire  * fields enclosed by brackets "[]" replaced with your own identifying
18*9cd928feSAlan Maguire  * information: Portions Copyright [yyyy] [name of copyright owner]
19*9cd928feSAlan Maguire  *
20*9cd928feSAlan Maguire  * CDDL HEADER END
21*9cd928feSAlan Maguire  */
22*9cd928feSAlan Maguire /*
23*9cd928feSAlan Maguire  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
24*9cd928feSAlan Maguire  */
25*9cd928feSAlan Maguire 
26*9cd928feSAlan Maguire #pragma D option quiet
27*9cd928feSAlan Maguire #pragma D option switchrate=10hz
28*9cd928feSAlan Maguire 
29*9cd928feSAlan Maguire dtrace:::BEGIN
30*9cd928feSAlan Maguire {
31*9cd928feSAlan Maguire 	printf(" %15s:%-5s      %15s:%-5s %6s %s\n",
32*9cd928feSAlan Maguire 	    "LADDR", "PORT", "RADDR", "PORT", "BYTES", "FLAGS");
33*9cd928feSAlan Maguire }
34*9cd928feSAlan Maguire 
35*9cd928feSAlan Maguire tcp:::send
36*9cd928feSAlan Maguire {
37*9cd928feSAlan Maguire 	this->length = args[2]->ip_plength - args[4]->tcp_offset;
38*9cd928feSAlan Maguire 	printf(" %15s:%-5d  ->  %15s:%-5d %6d (",
39*9cd928feSAlan Maguire 	    args[2]->ip_saddr, args[4]->tcp_sport,
40*9cd928feSAlan Maguire 	    args[2]->ip_daddr, args[4]->tcp_dport, this->length);
41*9cd928feSAlan Maguire }
42*9cd928feSAlan Maguire 
43*9cd928feSAlan Maguire tcp:::receive
44*9cd928feSAlan Maguire {
45*9cd928feSAlan Maguire 	this->length = args[2]->ip_plength - args[4]->tcp_offset;
46*9cd928feSAlan Maguire 	printf(" %15s:%-5d  <-  %15s:%-5d %6d (",
47*9cd928feSAlan Maguire 	    args[2]->ip_daddr, args[4]->tcp_dport,
48*9cd928feSAlan Maguire 	    args[2]->ip_saddr, args[4]->tcp_sport, this->length);
49*9cd928feSAlan Maguire }
50*9cd928feSAlan Maguire 
51*9cd928feSAlan Maguire tcp:::send,
52*9cd928feSAlan Maguire tcp:::receive
53*9cd928feSAlan Maguire {
54*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_FIN ? "FIN|" : "");
55*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_SYN ? "SYN|" : "");
56*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_RST ? "RST|" : "");
57*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_PUSH ? "PUSH|" : "");
58*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_ACK ? "ACK|" : "");
59*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_URG ? "URG|" : "");
60*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_ECE ? "ECE|" : "");
61*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags & TH_CWR ? "CWR|" : "");
62*9cd928feSAlan Maguire 	printf("%s", args[4]->tcp_flags == 0 ? "null " : "");
63*9cd928feSAlan Maguire 	printf("\b)\n");
64*9cd928feSAlan Maguire }
65