diff options
Diffstat (limited to 'include/linux/cred.h')
| -rw-r--r-- | include/linux/cred.h | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index fb371601a3b4..4e3387a89cb9 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -176,23 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned); extern void __validate_process_creds(struct task_struct *, const char *, unsigned); -static inline bool creds_are_invalid(const struct cred *cred) -{ - if (cred->magic != CRED_MAGIC) - return true; - if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers)) - return true; -#ifdef CONFIG_SECURITY_SELINUX - if (selinux_is_enabled()) { - if ((unsigned long) cred->security < PAGE_SIZE) - return true; - if ((*(u32 *)cred->security & 0xffffff00) == - (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8)) - return true; - } -#endif - return false; -} +extern bool creds_are_invalid(const struct cred *cred); static inline void __validate_creds(const struct cred *cred, const char *file, unsigned line) |