From feb88a940f291568dfa7b16fbe9b208a74b1d155 Mon Sep 17 00:00:00 2001 From: Matt Wilson Date: Sat, 5 Feb 2000 03:28:41 +0000 Subject: new version of nfs mount --- isys/nfs_mount4.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 isys/nfs_mount4.h (limited to 'isys/nfs_mount4.h') diff --git a/isys/nfs_mount4.h b/isys/nfs_mount4.h new file mode 100644 index 000000000..f3111d784 --- /dev/null +++ b/isys/nfs_mount4.h @@ -0,0 +1,71 @@ +/* + * We want to be able to compile mount on old kernels in such a way + * that the binary will work well on more recent kernels. + * Thus, if necessary we teach nfsmount.c the structure of new fields + * that will come later. + */ +#include "nfs_mountversion.h" + +#if KERNEL_NFS_MOUNT_VERSION >= 4 + +/* + * The kernel includes are at least as good as this file. + * Use them. + */ +#include + +#define NFS_FHSIZE 32 +#define NFS_PORT 2049 +#define NFS_VERSION 2 + + +#else /* KERNEL_NFS_MOUNT_VERSION < 4 */ + +/* + * We know more than the kernel. Override the kernel defines. + * Check at runtime whether the running kernel can handle the new stuff. + */ +#define NFS_MOUNT_VERSION 4 + +struct nfs2_fh { + char data[32]; +}; +struct nfs3_fh { + unsigned short size; + unsigned char data[64]; +}; + +struct nfs_mount_data { + int version; /* 1 */ + int fd; /* 1 */ + struct nfs2_fh old_root; /* 1 */ + int flags; /* 1 */ + int rsize; /* 1 */ + int wsize; /* 1 */ + int timeo; /* 1 */ + int retrans; /* 1 */ + int acregmin; /* 1 */ + int acregmax; /* 1 */ + int acdirmin; /* 1 */ + int acdirmax; /* 1 */ + struct sockaddr_in addr; /* 1 */ + char hostname[256]; /* 1 */ + int namlen; /* 2 */ + unsigned int bsize; /* 3 */ + struct nfs3_fh root; /* 4 */ +}; + +/* bits in the flags field */ + +#define NFS_MOUNT_SOFT 0x0001 /* 1 */ +#define NFS_MOUNT_INTR 0x0002 /* 1 */ +#define NFS_MOUNT_SECURE 0x0004 /* 1 */ +#define NFS_MOUNT_POSIX 0x0008 /* 1 */ +#define NFS_MOUNT_NOCTO 0x0010 /* 1 */ +#define NFS_MOUNT_NOAC 0x0020 /* 1 */ +#define NFS_MOUNT_TCP 0x0040 /* 2 */ +#define NFS_MOUNT_VER3 0x0080 /* 3 */ +#define NFS_MOUNT_KERBEROS 0x0100 /* 3 */ +#define NFS_MOUNT_NONLM 0x0200 /* 3 */ + +#endif -- cgit