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| author | Greg KH <greg@kroah.com> | 2018-10-04 11:06:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-11 19:50:00 +0200 |
| commit | b97b3d9fb57860a60592859e332de7759fd54c2e (patch) | |
| tree | 79b21a2681fb9fee48b022d6072aa6500cf3de7d /drivers/phy | |
| parent | c9a8e5fce009e3c601a43c49ea9dbcb25d1ffac5 (diff) | |
| download | linux-b97b3d9fb57860a60592859e332de7759fd54c2e.tar.bz2 | |
tty: wipe buffer if not echoing data
If we are not echoing the data to userspace or the console is in icanon
mode, then perhaps it is a "secret" so we should wipe it once we are
done with it.
This mirrors the logic that the audit code has.
Reported-by: aszlig <aszlig@nix.build>
Tested-by: Milan Broz <gmazyland@gmail.com>
Tested-by: Daniel Zatovic <daniel.zatovic@gmail.com>
Tested-by: aszlig <aszlig@nix.build>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/phy')
0 files changed, 0 insertions, 0 deletions