Date: Wed, 20 Feb 2002 22:45:20 +0100 From: Florian Nigsch <flo@nigsch.com> To: "B.K. DeLong" <bkdelong@pobox.com>, freebsd-questions@freebsd.org Subject: Re: BASH programming question Message-ID: <20020220224520.A31541@nigsch.com> In-Reply-To: <5.1.0.14.2.20020220160637.02763050@pop.earthlink.net>; from bkdelong@pobox.com on Wed, Feb 20, 2002 at 04:17:57PM -0500 References: <5.1.0.14.2.20020220160637.02763050@pop.earthlink.net>
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Hi! Try if [ $IP != "" ]; then ... As far as I know there is no <> operator supported by test. On Wed, Feb 20, 2002 at 04:17:57PM -0500, B.K. DeLong wrote: > #!/usr/local/bin/bash -x > ifconfig | grep "inet " | cut -f2 -d" " | grep 24. > /.newip > IP='diff /.newip /.currentip' > > if [ $IP <> null ]; then > cat /.newip > /.currentip; > mail -s "New IP" bkdelong@pobox.com < /.currentip; > echo "A New IP has been found" > exit 0 > fi ---end quoted text--- -- --- Florian Nigsch <flo@nigsch.com> http://flo.nigsch.com/ PGP key: http://flo.nigsch.com/fnigsch.asc To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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