extern void security_fixup_ops(struct security_operations *ops);
struct security_operations *security_ops; /* Initialized to NULL */
-unsigned long mmap_min_addr; /* 0 means no protection */
+
+/* amount of vm to protect from userspace access */
+unsigned long mmap_min_addr = CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR;
static inline int verify(struct security_operations *ops)
{
return security_ops->inode_killpriv(dentry);
}
-int security_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err)
+int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
{
if (unlikely(IS_PRIVATE(inode)))
return 0;
- return security_ops->inode_getsecurity(inode, name, buffer, size, err);
+ return security_ops->inode_getsecurity(inode, name, buffer, alloc);
}
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
}
EXPORT_SYMBOL(security_secid_to_secctx);
+int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
+{
+ return security_ops->secctx_to_secid(secdata, seclen, secid);
+}
+EXPORT_SYMBOL(security_secctx_to_secid);
+
void security_release_secctx(char *secdata, u32 seclen)
{
return security_ops->release_secctx(secdata, seclen);