58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* We want to be able to compile mount on old kernels in such a way
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* that the binary will work well on more recent kernels.
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* Thus, if necessary we teach nfsmount.c the structure of new fields
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* that will come later.
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*/
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#include "nfs_mountversion.h"
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#if KERNEL_NFS_MOUNT_VERSION >= 3
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/*
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* The kernel includes are at least as good as this file.
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* Use them.
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*/
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#include <linux/nfs_mount.h>
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#else /* KERNEL_NFS_MOUNT_VERSION < 3 */
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/*
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* We know more than the kernel. Override the kernel defines.
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* Check at runtime whether the running kernel can handle the new stuff.
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*/
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#define NFS_MOUNT_VERSION 3
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struct nfs_mount_data {
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int version; /* 1 */
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int fd; /* 1 */
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struct nfs_fh root; /* 1 */
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int flags; /* 1 */
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int rsize; /* 1 */
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int wsize; /* 1 */
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int timeo; /* 1 */
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int retrans; /* 1 */
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int acregmin; /* 1 */
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int acregmax; /* 1 */
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int acdirmin; /* 1 */
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int acdirmax; /* 1 */
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struct sockaddr_in addr; /* 1 */
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char hostname[256]; /* 1 */
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int namlen; /* 2 */
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unsigned int bsize; /* 3 */
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};
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/* bits in the flags field */
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#define NFS_MOUNT_SOFT 0x0001 /* 1 */
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#define NFS_MOUNT_INTR 0x0002 /* 1 */
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#define NFS_MOUNT_SECURE 0x0004 /* 1 */
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#define NFS_MOUNT_POSIX 0x0008 /* 1 */
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#define NFS_MOUNT_NOCTO 0x0010 /* 1 */
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#define NFS_MOUNT_NOAC 0x0020 /* 1 */
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#define NFS_MOUNT_TCP 0x0040 /* 2 */
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#define NFS_MOUNT_VER3 0x0080 /* 3 */
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#define NFS_MOUNT_KERBEROS 0x0100 /* 3 */
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#define NFS_MOUNT_NONLM 0x0200 /* 3 */
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#endif
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