| files >> /proc/self/root/usr/share/doc/systemtap-client-2.9/examples/general/ |
| files >> //proc/self/root/usr/share/doc/systemtap-client-2.9/examples/general/key.stp |
#!/usr/bin/stap
# Useless, but amusing. Based on an idea I saw on a
# dtrace site. (wav files are from emacs).
// KEY_ENTER = 28
probe kernel.function("kbd_event") {
if ($event_type == 1 && $value) {
if ($event_code == 28)
system("play return.wav &> /dev/null")
else
system("play click.wav &> /dev/null")
}
}
probe begin {
printf("TYPEWRITER ON\n")
}
probe end {
printf("DONE\n")
}
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