3 ms·

Nice one! I wasn't taking testing that far =) edit - Actually I don't think it closes the input, so for an initial char that doesn't cause something fatal it l

• tryauuum 4y ago
  just tested -- only reads first char, at least with echo (also any character which is not used is used as "h") echo apm > /proc/sysrq-trigger I'm too scared to test with your urandom stuff...
  • mhio 4y ago
    I saw that too, but in this case `echo` exits. My note was just regarding the pipeline will continue to write forever if the first character was any of the non destructive commands. Without trashing vms... ( while true; do printf 'a'; done ) > /proc/sysrq-trigger With the `head`, the output is closed.