get_robust_list.2: get_robust_list() is governed by PTRACE_MODE_READ_REALCREDS

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-06-11 12:16:23 +02:00
parent 13ec13dc19
commit a1c7ef5685
1 changed files with 7 additions and 0 deletions

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@ -64,6 +64,13 @@ The size of the object pointed to by
is stored in
.IR len_ptr .
Permission to employ
.BR get_robust_list ()
is governed by a ptrace access mode
.B PTRACE_MODE_READ_REALCREDS
check; see
.BR ptrace (2).
The
.BR set_robust_list ()
system call requests the kernel to record the head of the list of