#! /bin/bash # Echo architecture and OS name in uppercase. Do NOT remove these two lines. uname -s | tr '[:lower:]' '[:upper:]' [ -x "`which dpkg`" ] && dpkg --print-architecture | tr a-z A-Z # determin if we are a DHCP client or not # count the : chars in the argument of ip= n="${ip//[^:]}" if [[ $ip =~ ^(on|any|dhcp)$ ]]; then echo DHCPC elif [ ${#n} -lt 6 ]; then echo DHCPC fi exit 0