D28192.id85293.diff
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D28192.id85293.diff
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	Index: sys/compat/linux/linux_stats.c
	===================================================================
	--- sys/compat/linux/linux_stats.c
	+++ sys/compat/linux/linux_stats.c
	@@ -661,8 +661,21 @@
	int error, dfd, flag;
	struct stat buf;

	- if (args->flag & ~LINUX_AT_SYMLINK_NOFOLLOW)
	+ if (args->flag & ~(LINUX_AT_SYMLINK_NOFOLLOW \| LINUX_AT_EMPTY_PATH)) {
	+ linux_msg(td, "fstatat unsupported flag 0x%x", args->flag);
	return (EINVAL);
	+ }
	+
	+ if (args->flag & LINUX_AT_EMPTY_PATH) {
	+ if (args->dfd == AT_FDCWD) {
	+ linux_msg(td, "unsupported fstatat with AT_FDCWD");
	+ return (EBADF);
	+ }
	+ error = kern_fstat(td, args->dfd, &buf);
	+ translate_fd_major_minor(td, args->dfd, &buf);
	+ goto out;
	+ }
	+
	flag = (args->flag & LINUX_AT_SYMLINK_NOFOLLOW) ?
	AT_SYMLINK_NOFOLLOW : 0;

	@@ -675,6 +688,7 @@
	error = linux_kern_statat(td, flag, dfd, path, UIO_SYSSPACE, &buf);
	LFREEPATH(path);
	}
	+out:
	if (error == 0)
	error = newstat_copyout(&buf, args->statbuf);