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CRED: Detach the credentials from task_struct

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Detach the credentials from task_struct, duplicating them in copy_process()
and releasing them in __put_task_struct().

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
David Howells 2008-11-14 10:39:17 +11:00 • committed by James Morris
parent b6dff3ec5e
commit f1752eec61
11 changed files with 179 additions and 83 deletions
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8
security/security.c
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@ -616,14 +616,14 @@ int security_task_create(unsigned long clone_flags)
return security_ops->task_create(clone_flags);
}
int security_task_alloc(struct task_struct *p)
int security_cred_alloc(struct cred *cred)
{
return security_ops->task_alloc_security(p);
return security_ops->cred_alloc_security(cred);
}
void security_task_free(struct task_struct *p)
void security_cred_free(struct cred *cred)
{
security_ops->task_free_security(p);
security_ops->cred_free(cred);
}
int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)