diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 83a646d72f6f..ad99b35891a6 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -471,11 +471,17 @@ int security_file_permission(struct file *file, int mask); int security_file_alloc(struct file *file); void security_file_release(struct file *file); void security_file_free(struct file *file); +int security_backing_file_alloc(struct file *backing_file, + const struct file *user_file); +void security_backing_file_free(struct file *backing_file); int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); int security_file_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg); int security_mmap_file(struct file *file, unsigned long prot, unsigned long flags); +int security_mmap_backing_file(struct vm_area_struct *vma, + struct file *backing_file, + struct file *user_file); int security_mmap_addr(unsigned long addr); int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, unsigned long prot); @@ -1140,6 +1146,15 @@ static inline void security_file_release(struct file *file) static inline void security_file_free(struct file *file) { } +static inline int security_backing_file_alloc(struct file *backing_file, + const struct file *user_file) +{ + return 0; +} + +static inline void security_backing_file_free(struct file *backing_file) +{ } + static inline int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -1159,6 +1174,13 @@ static inline int security_mmap_file(struct file *file, unsigned long prot, return 0; } +static inline int security_mmap_backing_file(struct vm_area_struct *vma, + struct file *backing_file, + struct file *user_file) +{ + return 0; +} + static inline int security_mmap_addr(unsigned long addr) { return cap_mmap_addr(addr); |