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#!/usr/bin/awk -f
BEGIN {
wifidev=ENVIRON["WIFIDEV"]
ethedev=ENVIRON["ETHEDEV"]
getline state < ("/sys/class/net/"ethedev"/operstate")
switch (state) {
case "up":
print ""
break
case "down":
getline state < ("/sys/class/net/"wifidev"/operstate")
switch (state) {
case "up":
# make this nicer, obviously
getline < "/proc/net/wireless"
getline < "/proc/net/wireless"
getline < "/proc/net/wireless"
sigstrength=int($3 * 100 / 70)
if (sigstrength > 70) {
print " " sigstrength "%"
}
else if (sigstrength > 40) {
print " " sigstrength "%"
}
else if (sigstrength > 10) {
print " " sigstrength "%"
}
else {
print " " sigstrength "%"
}
break
case "down":
print ""
break
default:
print "Device "wifidev" not found..."
break
}
break
default:
print "Device "ethedev" not found..."
break
}
}
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