cleaner way to detect your own IP address
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toganm
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http://susefaq.sourceforge.net/faq/postfix.html#d0e167 contains my (older) method to find your own IP address. I developed a better, safer method:
lynx --dump www.whatismyip.com | egrep --only-matching -e "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+" | head -1
HTH.
Sander
surfipv6 at xs4all.nl