示例#1
0
文件: linux_stats.c 项目: kame/kame
int
linux_newstat(struct proc *p, struct linux_newstat_args *args)
{
    struct stat buf;
    struct nameidata nd;
    int error;
    caddr_t sg;

    sg = stackgap_init();
    CHECKALTEXIST(p, &sg, args->path);

#ifdef DEBUG
    printf("Linux-emul(%ld): newstat(%s, *)\n", (long)p->p_pid,
           args->path);
#endif

    NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
           args->path, p);
    error = namei(&nd);
    if (error)
        return (error);
    NDFREE(&nd, NDF_ONLY_PNBUF);

    error = vn_stat(nd.ni_vp, &buf, p);
    vput(nd.ni_vp);
    if (error)
        return (error);

    return (newstat_copyout(&buf, args->buf));
}
示例#2
0
int
linux_newfstat(struct thread *td, struct linux_newfstat_args *args)
{
	struct stat buf;
	int error;

#ifdef DEBUG
	if (ldebug(newfstat))
		printf(ARGS(newfstat, "%d, *"), args->fd);
#endif

	error = kern_fstat(td, args->fd, &buf);
	translate_fd_major_minor(td, args->fd, &buf);
	if (!error)
		error = newstat_copyout(&buf, args->buf);

	return (error);
}
示例#3
0
int
linux_newlstat(struct thread *td, struct linux_newlstat_args *args)
{
	struct stat sb;
	char *path;
	int error;

	LCONVPATHEXIST(td, args->path, &path);

#ifdef DEBUG
	if (ldebug(newlstat))
		printf(ARGS(newlstat, "%s, *"), path);
#endif

	error = linux_kern_lstat(td, path, UIO_SYSSPACE, &sb);
	LFREEPATH(path);
	if (error)
		return (error);
	return (newstat_copyout(&sb, args->buf));
}