Date: Fri, 31 May 2002 15:18:40 -0400 From: parv <parv@pair.com> To: Patrick Thomas <root@utility.clubscholarship.com> Cc: freebsd-questions@freebsd.org Subject: Re: two ipfw questions... Message-ID: <20020531191840.GA52186@moo.holy.cow> In-Reply-To: <20020531110825.I18408-100000@utility.clubscholarship.com> References: <20020531110825.I18408-100000@utility.clubscholarship.com>
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in message <20020531110825.I18408-100000@utility.clubscholarship.com>,
wrote Patrick Thomas thusly...
>
>
> 2) is there a way to take your current, running ruleset and dump it to a
> file that can be used as a standalone shell script to set the rules at
> boot time?
>
> For instance, if you `ipfw show` you get:
>
> 00100 7750 1619098 allow udp from any 53 to 10.10.10.10
>
> how can I output that to:
>
> ipfw add 00100 allow udp from any 53 to 10.10.10.10
based on your input & output, can be easily done via awk...
ipfw show | awk ' BEGIN { rule = "ipfw add" }
{
rule = rule" "$1
for (i = 4; i <= NF; i++)
{ rule = rule" "$i }
}
END { print rule }'
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