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# vim: set ft=sh:
# kernel_cmdline <param> <default>
# Looks for a parameter on the kernel's boot-time command line.
#
# returns: 0 if param was found. Also prints its value if it was a K=V param.
# 1 if it was not. Also prints value passed as <default>
#
kernel_cmdline ()
{
for param in $(/bin/cat /proc/cmdline); do
case "${param}" in
$1=*) echo "${param##*=}"; return 0 ;;
$1) return 0 ;;
*) continue ;;
esac
done
[ -n "${2}" ] && echo "${2}"
return 1
}
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