xref: /freebsd/cddl/usr.sbin/dwatch/libexec/ip (revision a061d97027874bf51498868eec14ac65a6be770a)
15bf5ca77SDevin Teske# -*- tab-width: 4 -*- ;; Emacs
25bf5ca77SDevin Teske# vi: set filetype=sh tabstop=8 shiftwidth=8 noexpandtab :: Vi/ViM
35bf5ca77SDevin Teske############################################################ IDENT(1)
45bf5ca77SDevin Teske#
55bf5ca77SDevin Teske# $Title: dwatch(8) module for dtrace_ip(4) $
65bf5ca77SDevin Teske# $Copyright: 2014-2018 Devin Teske. All rights reserved. $
75bf5ca77SDevin Teske# $FreeBSD$
85bf5ca77SDevin Teske#
95bf5ca77SDevin Teske############################################################ DESCRIPTION
105bf5ca77SDevin Teske#
115bf5ca77SDevin Teske# Display interface name and bytes sent/received when IP I/O occurs
125bf5ca77SDevin Teske#
135bf5ca77SDevin Teske############################################################ PROBE
145bf5ca77SDevin Teske
155bf5ca77SDevin Teskecase "$PROFILE" in
165bf5ca77SDevin Teskeip) : ${PROBE:=ip:::send, ip:::receive} ;;
175bf5ca77SDevin Teske *) : ${PROBE:=ip:::${PROFILE#ip-}}
185bf5ca77SDevin Teskeesac
195bf5ca77SDevin Teske
205bf5ca77SDevin Teske############################################################ GLOBALS
215bf5ca77SDevin Teske
225bf5ca77SDevin Teske#
235bf5ca77SDevin Teske# This profile does not support these dwatch features
245bf5ca77SDevin Teske# NB: They are disabled here so they have no effect when profile is loaded
255bf5ca77SDevin Teske#
265bf5ca77SDevin Teskeunset EXECNAME		# -k name
275bf5ca77SDevin Teskeunset EXECREGEX		# -z regex
285bf5ca77SDevin Teskeunset GROUP		# -g group
295bf5ca77SDevin Teskeunset PID		# -p pid
305bf5ca77SDevin Teskeunset PSARGS		# affects -d
315bf5ca77SDevin Teskeunset PSTREE		# -R
325bf5ca77SDevin Teskeunset USER		# -u user
335bf5ca77SDevin Teske
345bf5ca77SDevin Teske############################################################ ACTIONS
355bf5ca77SDevin Teske
365bf5ca77SDevin Teskeexec 9<<EOF
375bf5ca77SDevin Teskethis string	flow;
385bf5ca77SDevin Teskethis string	if_name;
395bf5ca77SDevin Teskethis string	local;
405bf5ca77SDevin Teskethis string	remote;
415bf5ca77SDevin Teskethis u_char	recv;
425bf5ca77SDevin Teskethis uint32_t	length;
435bf5ca77SDevin Teske
445bf5ca77SDevin Teske$PROBE /* probe ID $ID */
455bf5ca77SDevin Teske{${TRACE:+
465bf5ca77SDevin Teske	printf("<$ID>");
475bf5ca77SDevin Teske}
485bf5ca77SDevin Teske	/*
495bf5ca77SDevin Teske	 * dtrace_ip(4)
505bf5ca77SDevin Teske	 */
515bf5ca77SDevin Teske	this->recv = probename == "receive" ? 1 : 0;
525bf5ca77SDevin Teske	this->flow = this->recv ? "<-" : "->";
535bf5ca77SDevin Teske
545bf5ca77SDevin Teske	/*
555bf5ca77SDevin Teske	 * ipinfo_t *
565bf5ca77SDevin Teske	 */
575bf5ca77SDevin Teske	this->length = (uint32_t)args[2]->ip_plength;
585bf5ca77SDevin Teske	this->local  = this->recv ? args[2]->ip_daddr : args[2]->ip_saddr;
595bf5ca77SDevin Teske	this->remote = this->recv ? args[2]->ip_saddr : args[2]->ip_daddr;
605bf5ca77SDevin Teske
615bf5ca77SDevin Teske	/*
625bf5ca77SDevin Teske	 * ifinfo_t *
635bf5ca77SDevin Teske	 */
645bf5ca77SDevin Teske	this->if_name = args[3]->if_name;
655bf5ca77SDevin Teske}
665bf5ca77SDevin TeskeEOF
675bf5ca77SDevin TeskeACTIONS=$( cat <&9 )
685bf5ca77SDevin TeskeID=$(( $ID + 1 ))
695bf5ca77SDevin Teske
705bf5ca77SDevin Teske############################################################ EVENT TAG
715bf5ca77SDevin Teske
725bf5ca77SDevin Teskeexec 9<<EOF
735bf5ca77SDevin Teske	printf("%s: ", "$PROFILE");
745bf5ca77SDevin TeskeEOF
755bf5ca77SDevin TeskeEVENT_TAG=$( cat <&9 )
765bf5ca77SDevin Teske
775bf5ca77SDevin Teske############################################################ EVENT DETAILS
785bf5ca77SDevin Teske
79*a061d970SDevin Teskeif [ ! "$CUSTOM_DETAILS" ]; then
805bf5ca77SDevin Teskeexec 9<<EOF
815bf5ca77SDevin Teske	/*
825bf5ca77SDevin Teske	 * Print network I/O details
835bf5ca77SDevin Teske	 */
845bf5ca77SDevin Teske	printf("%s %s %s %s %u byte%s",
855bf5ca77SDevin Teske		this->if_name,
865bf5ca77SDevin Teske		this->local,
875bf5ca77SDevin Teske		this->flow,
885bf5ca77SDevin Teske		this->remote,
895bf5ca77SDevin Teske		this->length,
905bf5ca77SDevin Teske		this->length == 1 ? "" : "s");
915bf5ca77SDevin TeskeEOF
925bf5ca77SDevin TeskeEVENT_DETAILS=$( cat <&9 )
93*a061d970SDevin Teskefi
945bf5ca77SDevin Teske
955bf5ca77SDevin Teske################################################################################
965bf5ca77SDevin Teske# END
975bf5ca77SDevin Teske################################################################################
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