Kevin Kinsey wrote:
=================
# Rule number variable
RuleNum=100
#################################
# this function increments $RulNum var by 100... #
#################################
inc () {
RuleNum=$(expr $1 "+" 100)
}
##################
# LET'S GET STARTED #
##################
# flush the ruleset ...
/sbin/ipfw -q flush
# set up the loopback ...
$FW $RuleNum allow ip from any to any via $loopback
inc $RuleNum
# deny localhost traffic on other interfaces
$FW $RuleNum deny ip from 127.0.0.0/8 to any
inc $RuleNum
$FW $RuleNum deny ip from any to 127.0.0.0/8
inc $RuleNum
==================
nice use...but what's the point ? ipfw assigns rule #s automatically.
I agree that you may want to hardcode your rule #s (0-100 for localhost,
200 - 5000 for LAN, etc) but using your inc() process defeats the
purpose of this.
just my $0.02
Beto
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