diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/selinuxfs.c | 2 | ||||
| -rw-r--r-- | security/tomoyo/util.c | 9 |
2 files changed, 3 insertions, 8 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 55af8c5b57e6..3a6e8731646c 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -485,7 +485,7 @@ static int sel_mmap_policy(struct file *filp, struct vm_area_struct *vma) return -EACCES; } - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; vma->vm_ops = &sel_mmap_policy_ops; return 0; diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c index 867558c98334..2952ba576fb9 100644 --- a/security/tomoyo/util.c +++ b/security/tomoyo/util.c @@ -949,18 +949,13 @@ bool tomoyo_path_matches_pattern(const struct tomoyo_path_info *filename, const char *tomoyo_get_exe(void) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; const char *cp = NULL; if (!mm) return NULL; down_read(&mm->mmap_sem); - for (vma = mm->mmap; vma; vma = vma->vm_next) { - if ((vma->vm_flags & VM_EXECUTABLE) && vma->vm_file) { - cp = tomoyo_realpath_from_path(&vma->vm_file->f_path); - break; - } - } + if (mm->exe_file) + cp = tomoyo_realpath_from_path(&mm->exe_file->f_path); up_read(&mm->mmap_sem); return cp; } |