diff options
| author | Kees Cook <kees.cook@canonical.com> | 2010-06-28 22:34:04 -0700 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2011-09-23 08:50:14 -0600 |
| commit | 3ed6deb023c4f85c4fcb3ae383ae00b8064622dc (patch) | |
| tree | a2a3b7fbc7d8d7abb12dd94889d6e34122ff56ea /kernel | |
| parent | a6dfd68f51556a4e63242ef8828def48793db8e9 (diff) | |
UBUNTU: ubuntu: Yama - create task_free security callback
The current LSM interface to cred_free is not sufficient for allowing
an LSM to track the life and death of a task. This patch adds the
task_free hook so that an LSM can clean up resources on task death.
Signed-off-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 0276c30401a..eff7351dc4b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -191,6 +191,7 @@ void __put_task_struct(struct task_struct *tsk) WARN_ON(atomic_read(&tsk->usage)); WARN_ON(tsk == current); + security_task_free(tsk); exit_creds(tsk); delayacct_tsk_free(tsk); put_signal_struct(tsk->signal); |