12345678910111213141516 |
- o Minor features:
- - If set to 1, Tor will attempt to prevent basic debugging
- attachment attempts by other processes. It has no impact for
- users who wish to attach if they have CAP_SYS_PTRACE or if they
- are root. We believe that this feature works on modern
- Gnu/Linux distributions, and that it may also work on OSX and
- some *BSD systems (untested). Some modern Gnu/Linux systems
- such as Ubuntu have the kernel.yama.ptrace_scope sysctl and by
- default enable it as an attempt to limit the PTRACE scope for
- all user processes by default. This feature will attempt to
- limit the PTRACE scope for Tor specifically - it will not
- attempt to alter the system wide ptrace scope as it may not even
- exist. If you wish to attach to Tor with a debugger such as gdb
- or strace you will want to set this to 0 for the duration of
- your debugging. Normal users should leave it on. (Default: 1)
|