diff options
| author | Greg Kroah-Hartman <greg@kroah.com> | 2018-10-04 11:06:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-01 09:42:59 +0100 |
| commit | b008f3b25588868a89e9e4562b4dc641d1032553 (patch) | |
| tree | 5ed69b367930dbbcd8e54a0de82525e201894171 /include | |
| parent | 5e063b64163be65e2f04588808760e790a889e3c (diff) | |
tty: wipe buffer if not echoing data
commit b97b3d9fb57860a60592859e332de7759fd54c2e upstream.
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 'include')
0 files changed, 0 insertions, 0 deletions