cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / nfsd / export.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/nfsd/export.h b/i686-linux-gnu-4.7/usr/include/linux/nfsd/export.h
new file mode 100644 (file)
index 0000000..8f37e89
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/nfsd/export.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * include/linux/nfsd/export.h
+ * 
+ * Public declarations for NFS exports. The definitions for the
+ * syscall interface are in nfsctl.h
+ *
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef NFSD_EXPORT_H
+#define NFSD_EXPORT_H
+
+# include <linux/types.h>
+
+/*
+ * Important limits for the exports stuff.
+ */
+#define NFSCLNT_IDMAX          1024
+#define NFSCLNT_ADDRMAX                16
+#define NFSCLNT_KEYMAX         32
+
+/*
+ * Export flags.
+ *
+ * Please update the expflags[] array in fs/nfsd/export.c when adding
+ * a new flag.
+ */
+#define NFSEXP_READONLY                0x0001
+#define NFSEXP_INSECURE_PORT   0x0002
+#define NFSEXP_ROOTSQUASH      0x0004
+#define NFSEXP_ALLSQUASH       0x0008
+#define NFSEXP_ASYNC           0x0010
+#define NFSEXP_GATHERED_WRITES 0x0020
+#define NFSEXP_NOREADDIRPLUS    0x0040
+#define NFSEXP_SECURITY_LABEL  0x0080
+/* 0x100 currently unused */
+#define NFSEXP_NOHIDE          0x0200
+#define NFSEXP_NOSUBTREECHECK  0x0400
+#define        NFSEXP_NOAUTHNLM        0x0800          /* Don't authenticate NLM requests - just trust */
+#define NFSEXP_MSNFS           0x1000  /* do silly things that MS clients expect; no longer supported */
+#define NFSEXP_FSID            0x2000
+#define        NFSEXP_CROSSMOUNT       0x4000
+#define        NFSEXP_NOACL            0x8000  /* reserved for possible ACL related use */
+/*
+ * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
+ * clients, and only to the single directory that is the root of the
+ * export; further lookup and readdir operations are treated as if every
+ * subdirectory was a mountpoint, and ignored if they are not themselves
+ * exported.  This is used by nfsd and mountd to construct the NFSv4
+ * pseudofilesystem, which provides access only to paths leading to each
+ * exported filesystem.
+ */
+#define        NFSEXP_V4ROOT           0x10000
+#define NFSEXP_PNFS            0x20000
+
+/* All flags that we claim to support.  (Note we don't support NOACL.) */
+#define NFSEXP_ALLFLAGS                0x3FEFF
+
+/* The flags that may vary depending on security flavor: */
+#define NFSEXP_SECINFO_FLAGS   (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
+                                       | NFSEXP_ALLSQUASH \
+                                       | NFSEXP_INSECURE_PORT)
+
+
+#endif /* NFSD_EXPORT_H */