46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/* nfs.cc
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include "winsup.h"
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#include "sys/fcntl.h"
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#include "nfs.h"
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#include "ntdll.h"
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struct nfs_aol_ffei_t nfs_aol_ffei = { 0, 0, sizeof (NFS_ACT_ON_LINK) - 1, 0,
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NFS_ACT_ON_LINK };
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uint32_t nfs_type_mapping[] = { 0, S_IFREG, S_IFDIR, S_IFBLK,
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S_IFCHR, S_IFLNK, S_IFSOCK, S_IFIFO };
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NTSTATUS
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nfs_fetch_fattr3 (HANDLE h, fattr3 *fattr_buf)
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{
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struct {
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FILE_FULL_EA_INFORMATION ffei;
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char buf[sizeof (NFS_V3_ATTR) + sizeof (fattr3)];
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} ffei_buf;
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struct {
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FILE_GET_EA_INFORMATION fgei;
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char buf[sizeof (NFS_V3_ATTR)];
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} fgei_buf;
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NTSTATUS status;
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IO_STATUS_BLOCK io;
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fgei_buf.fgei.NextEntryOffset = 0;
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fgei_buf.fgei.EaNameLength = sizeof (NFS_V3_ATTR) - 1;
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stpcpy (fgei_buf.fgei.EaName, NFS_V3_ATTR);
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status = NtQueryEaFile (h, &io, &ffei_buf.ffei, sizeof ffei_buf, TRUE,
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&fgei_buf.fgei, sizeof fgei_buf, NULL, TRUE);
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if (NT_SUCCESS (status))
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{
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fattr3 *nfs_attr = (fattr3 *) (ffei_buf.ffei.EaName
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+ ffei_buf.ffei.EaNameLength + 1);
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if (fattr_buf)
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memcpy (fattr_buf, nfs_attr, sizeof (fattr3));
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}
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return status;
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}
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