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author | Kees Cook <keescook@chromium.org> | 2011-12-21 21:17:03 +0100 |
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committer | James Morris <jmorris@namei.org> | 2012-02-09 23:14:51 +0100 |
commit | 1a2a4d06e1e95260c470ebe3a945f61bbe8c1fd8 (patch) | |
tree | 7167d158749a7acf2ce8bbe1ecd25234b654e813 /kernel/fork.c | |
parent | Merge branch 'next-queue' into next (diff) | |
download | linux-1a2a4d06e1e95260c470ebe3a945f61bbe8c1fd8.tar.xz linux-1a2a4d06e1e95260c470ebe3a945f61bbe8c1fd8.zip |
security: 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 <keescook@chromium.org>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'kernel/fork.c')
-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 1b2ef3c23ae4..f0e7781ba9b4 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -192,6 +192,7 @@ 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); |