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Yama: add additional ptrace scopes
authorKees Cook <keescook@chromium.org>
Mon, 16 Apr 2012 18:56:45 +0000 (11:56 -0700)
committerJames Morris <james.l.morris@oracle.com>
Thu, 19 Apr 2012 03:39:56 +0000 (13:39 +1000)
This expands the available Yama ptrace restrictions to include two more
modes. Mode 2 requires CAP_SYS_PTRACE for PTRACE_ATTACH, and mode 3
completely disables PTRACE_ATTACH (and locks the sysctl).

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: James Morris <james.l.morris@oracle.com>

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