![]() The idea here is just to give a demonstration of how one could safely use the SECCOMP_RET_USER_NOTIF feature to do mount policies. This particular policy is (as noted in the comment) not very interesting, but it serves to illustrate how one might apply a policy dodging the various TOCTOU issues. Signed-off-by: Tycho Andersen <tycho@tycho.ws> CC: Kees Cook <keescook@chromium.org> CC: Andy Lutomirski <luto@amacapital.net> CC: Oleg Nesterov <oleg@redhat.com> CC: Eric W. Biederman <ebiederm@xmission.com> CC: "Serge E. Hallyn" <serge@hallyn.com> CC: Christian Brauner <christian@brauner.io> CC: Tyler Hicks <tyhicks@canonical.com> CC: Akihiro Suda <suda.akihiro@lab.ntt.co.jp> Signed-off-by: Kees Cook <keescook@chromium.org> |
||
---|---|---|
.. | ||
.gitignore | ||
bpf-direct.c | ||
bpf-fancy.c | ||
bpf-helper.c | ||
bpf-helper.h | ||
dropper.c | ||
Makefile | ||
user-trap.c |