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/*
* Unix SMB/CIFS implementation.
* Support for OneFS
*
* Copyright (C) Tim Prouty, 2008
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "onefs.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
static int onefs_mkdir(vfs_handle_struct *handle, const char *path,
mode_t mode)
{
/* SMB_VFS_MKDIR should never be called in vfs_onefs */
SMB_ASSERT(false);
return SMB_VFS_NEXT_MKDIR(handle, path, mode);
}
static int onefs_open(vfs_handle_struct *handle, const char *fname,
files_struct *fsp, int flags, mode_t mode)
{
/* SMB_VFS_OPEN should never be called in vfs_onefs */
SMB_ASSERT(false);
return SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
}
static int onefs_statvfs(vfs_handle_struct *handle, const char *path,
vfs_statvfs_struct *statbuf)
{
struct statvfs statvfs_buf;
int result;
DEBUG(5, ("Calling SMB_STAT_VFS \n"));
result = statvfs(path, &statvfs_buf);
ZERO_STRUCTP(statbuf);
if (!result) {
statbuf->OptimalTransferSize = statvfs_buf.f_iosize;
statbuf->BlockSize = statvfs_buf.f_bsize;
statbuf->TotalBlocks = statvfs_buf.f_blocks;
statbuf->BlocksAvail = statvfs_buf.f_bfree;
statbuf->UserBlocksAvail = statvfs_buf.f_bavail;
statbuf->TotalFileNodes = statvfs_buf.f_files;
statbuf->FreeFileNodes = statvfs_buf.f_ffree;
statbuf->FsIdentifier =
(((uint64_t)statvfs_buf.f_fsid.val[0]<<32) &
0xffffffff00000000LL) |
(uint64_t)statvfs_buf.f_fsid.val[1];
}
return result;
}
static uint32_t onefs_fs_capabilities(struct vfs_handle_struct *handle)
{
return SMB_VFS_NEXT_FS_CAPABILITIES(handle) | FILE_NAMED_STREAMS;
}
static vfs_op_tuple onefs_ops[] = {
{SMB_VFS_OP(onefs_fs_capabilities), SMB_VFS_OP_FS_CAPABILITIES,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_open), SMB_VFS_OP_OPEN,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_create_file), SMB_VFS_OP_CREATE_FILE,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_close), SMB_VFS_OP_CLOSE,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_rename), SMB_VFS_OP_RENAME,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_stat), SMB_VFS_OP_STAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_fstat), SMB_VFS_OP_FSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_lstat), SMB_VFS_OP_LSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_unlink), SMB_VFS_OP_UNLINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_chflags), SMB_VFS_OP_CHFLAGS,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_streaminfo), SMB_VFS_OP_STREAMINFO,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_statvfs), SMB_VFS_OP_STATVFS,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
};
NTSTATUS vfs_onefs_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "onefs",
onefs_ops);
}
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