On Sun, 26 Dec 2010, S Mathias wrote:
To: centos@centos.org From: S Mathias smathias1972@yahoo.com Subject: [CentOS] whats wrong with my internet connection checker script?
$ true && true || echo hi $ true && false || echo hi hi $ false && true || echo hi hi $ false && false || echo hi hi $ ping -W 1 -c 4 google.com >& /dev/null | grep -q "100% packet loss" && ping -W 1 -c 4 www.yahoo.com >& /dev/null | grep -q "100% packet loss" || echo "no internet connection" no internet connection $ ping -W 1 -c 4 google.com >& /dev/null | grep "100% packet loss" $ ping -W 1 -c 4 www.yahoo.com >& /dev/null | grep "100% packet loss" $
Would a bash script be more simple, rather than trying to do all the piping stuff on one line?
Keith