Home | History | Annotate | Download | only in tools
      1 Demonstrations of bashreadline, the Linux eBPF/bcc version.
      2 
      3 
      4 This prints bash commands from all running bash shells on the system. For
      5 example:
      6 
      7 # ./bashreadline
      8 TIME      PID    COMMAND
      9 05:28:25  21176  ls -l
     10 05:28:28  21176  date
     11 05:28:35  21176  echo hello world
     12 05:28:43  21176  foo this command failed
     13 05:28:45  21176  df -h
     14 05:29:04  3059   echo another shell
     15 05:29:13  21176  echo first shell again
     16 
     17 The entered command may fail. This is just showing what command lines were
     18 entered interactively for bash to process.
     19 
     20 It works by tracing the return of the readline() function using uprobes
     21 (specifically a uretprobe).
     22