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add /rc/bin/aanuke

--- /dev/null

+++ b/rc/bin/aanuke

@@ -1,0 +1,6 @@

+#!/bin/rc

+rfork e

+for(i in `{ps | grep -e '[ ]+aan$' | awk '{print $2}'}){

+	if(! grep -s -e '[ ]+\/net\/tcp\/[0-9]+\/data$' /proc/$i/fd)

+		echo '@{echo kill>/proc/'$i'/note} # aan (idle)'

+}

--- a/sys/man/8/aan

+++ b/sys/man/8/aan

@@ -1,6 +1,6 @@

 .TH AAN 8

 .SH NAME

-aan \- always available network

+aan, aanuke \- always available network

 .SH SYNOPSIS

 .B aan

 .B -c

@@ -19,6 +19,7 @@

 [

 .B -m maxto

 ]

+.B aanuke

 .I netdir

 .SH DESCRIPTION

 .I Aan

@@ -64,7 +65,22 @@

 .IR import (4)

 and

 .IR cpu (1).

-.SH EXAMPLE

+.PP

+.I Aanuke

+prints commands that will cause all processes called

+.I aan

+that are owned by the current user and do not have an

+active tcp connection to be terminated.

+Use the

+.B send

+command of

+.IR rio (1),

+or pipe the output of

+.I kill

+into

+.IR rc (1)

+to execute the commands.

+.SH EXAMPLES

 Assume the server part of

 .I aan

 is encapsulated in

@@ -89,6 +105,14 @@

 .EX

 import -p astro6 / /mnt/term

 .EE

+.PP

+Kill idle instances of

+.I aan

+left behind by a terminal that has been powered off:

+.IP

+.EX

+aanuke | rc

+.EE

 .SH FILES

 .TF /sys/log/aan

 .TP

@@ -96,6 +120,8 @@

 Log file

 .SH SOURCE

 .B /sys/src/cmd/aan.c

+.br

+.B /rc/bin/aanuke

 .SH SEE ALSO

 .IR import (4),

 .IR exportfs (4),

-- 

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