diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2015-05-08 16:36:50 -0500 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-17 09:55:06 -0700 |
commit | f8cf2bd9dfe7b3f22435bd884bfeb555ae62652c (patch) | |
tree | ffa90f2cd459f46f46726159784c9f3e6ab6dd86 /tools/perf/util/scripting-engines/trace-event-perl.c | |
parent | 1791458ce042a0fb8780976f21837cbf2642f3a5 (diff) |
mnt: Fix fs_fully_visible to verify the root directory is visible
commit 7e96c1b0e0f495c5a7450dc4aa7c9a24ba4305bd upstream.
This fixes a dumb bug in fs_fully_visible that allows proc or sys to
be mounted if there is a bind mount of part of /proc/ or /sys/ visible.
Reported-by: Eric Windisch <ewindisch@docker.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions