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-rw-r--r--security/keys/process_keys.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index df329f684a65..2f5d89e92b85 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -276,48 +276,6 @@ static int install_session_keyring(struct key *keyring)
/*****************************************************************************/
/*
- * deal with execve()
- */
-int exec_keys(struct task_struct *tsk)
-{
- struct thread_group_cred *tgcred = NULL;
- struct cred *new;
-
-#ifdef CONFIG_KEYS
- tgcred = kmalloc(sizeof(*tgcred), GFP_KERNEL);
- if (!tgcred)
- return -ENOMEM;
-#endif
-
- new = prepare_creds();
- if (new < 0)
- return -ENOMEM;
-
- /* newly exec'd tasks don't get a thread keyring */
- key_put(new->thread_keyring);
- new->thread_keyring = NULL;
-
- /* create a new per-thread-group creds for all this set of threads to
- * share */
- memcpy(tgcred, new->tgcred, sizeof(struct thread_group_cred));
-
- atomic_set(&tgcred->usage, 1);
- spin_lock_init(&tgcred->lock);
-
- /* inherit the session keyring; new process keyring */
- key_get(tgcred->session_keyring);
- tgcred->process_keyring = NULL;
-
- release_tgcred(new);
- new->tgcred = tgcred;
-
- commit_creds(new);
- return 0;
-
-} /* end exec_keys() */
-
-/*****************************************************************************/
-/*
* the filesystem user ID changed
*/
void key_fsuid_changed(struct task_struct *tsk)