# install the aoe-specific udev rules from udev.txt into 
# the system's udev configuration
# 

setglobal me = $[basename $0]

# find udev.conf, often /etc/udev/udev.conf
# (or environment can specify where to find udev.conf)
#
if test -z $conf {
	if test -r /etc/udev/udev.conf {
		setglobal conf = '/etc/udev/udev.conf'
	} else {
		setglobal conf = $[find /etc -type f -name udev.conf !2 > /dev/null]
		if test -z $conf || test ! -r $conf {
			echo "$me Error: no udev.conf found" !1 > !2
			exit 1
		}
	}
}

# find the directory where udev rules are stored, often
# /etc/udev/rules.d
#
setglobal rules_d = $[sed -n '/^udev_rules=/{ s!udev_rules=!!; s!\"!!g; p; }' $conf]
if test -z $rules_d  {
	setglobal rules_d = '/etc/udev/rules.d'
}
if test ! -d $rules_d {
	echo "$me Error: cannot find udev rules directory" !1 > !2
	exit 1
}
sh -xc "cp $[dirname $0]/udev.txt $rules_d/60-aoe.rules"