memset(fsec, 0, sizeof(struct file_security_struct)); 
static int file_alloc_security(struct file *file){	struct task_security_struct *tsec = current->security;	struct file_security_struct *fsec;	fsec = kmalloc(sizeof(struct file_security_struct), GFP_ATOMIC);	if (!fsec)		return -ENOMEM;	memset(fsec, 0, sizeof(struct file_security_struct));	fsec->magic = SELINUX_MAGIC;	fsec->file = file;	if (tsec && tsec->magic == SELINUX_MAGIC) {		fsec->sid = tsec->sid;		fsec->fown_sid = tsec->sid;	} else {		fsec->sid = SECINITSID_UNLABELED;		fsec->fown_sid = SECINITSID_UNLABELED;	}	file->f_security = fsec;	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/89d155ef62e5e0c10e4b37aaa5056f0beafe10e6/hooks.c/clean/security/selinux/hooks.c