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-rw-r--r--source4/ntvfs/config.mk7
-rw-r--r--source4/ntvfs/posix/pvfs_fileinfo.c76
-rw-r--r--source4/ntvfs/posix/pvfs_fsinfo.c65
-rw-r--r--source4/ntvfs/posix/pvfs_mkdir.c85
-rw-r--r--source4/ntvfs/posix/pvfs_open.c175
-rw-r--r--source4/ntvfs/posix/pvfs_qfileinfo.c129
-rw-r--r--source4/ntvfs/posix/pvfs_read.c57
-rw-r--r--source4/ntvfs/posix/pvfs_resolve.c46
-rw-r--r--source4/ntvfs/posix/pvfs_search.c51
-rw-r--r--source4/ntvfs/posix/pvfs_setfileinfo.c69
-rw-r--r--source4/ntvfs/posix/pvfs_shortname.c7
-rw-r--r--source4/ntvfs/posix/pvfs_unlink.c2
-rw-r--r--source4/ntvfs/posix/pvfs_write.c79
-rw-r--r--source4/ntvfs/posix/vfs_posix.c112
-rw-r--r--source4/ntvfs/posix/vfs_posix.h50
15 files changed, 824 insertions, 186 deletions
diff --git a/source4/ntvfs/config.mk b/source4/ntvfs/config.mk
index 2298fcd554..416b14a3b3 100644
--- a/source4/ntvfs/config.mk
+++ b/source4/ntvfs/config.mk
@@ -50,6 +50,13 @@ ADD_OBJ_FILES = \
ntvfs/posix/pvfs_dirlist.o \
ntvfs/posix/pvfs_fileinfo.o \
ntvfs/posix/pvfs_unlink.o \
+ ntvfs/posix/pvfs_mkdir.o \
+ ntvfs/posix/pvfs_open.o \
+ ntvfs/posix/pvfs_read.o \
+ ntvfs/posix/pvfs_write.o \
+ ntvfs/posix/pvfs_fsinfo.o \
+ ntvfs/posix/pvfs_qfileinfo.o \
+ ntvfs/posix/pvfs_setfileinfo.o \
ntvfs/posix/pvfs_resolve.o \
ntvfs/posix/pvfs_shortname.o
# End MODULE ntvfs_posix
diff --git a/source4/ntvfs/posix/pvfs_fileinfo.c b/source4/ntvfs/posix/pvfs_fileinfo.c
index 83a577d092..c5a3a1c666 100644
--- a/source4/ntvfs/posix/pvfs_fileinfo.c
+++ b/source4/ntvfs/posix/pvfs_fileinfo.c
@@ -87,42 +87,54 @@ static uint32_t unix_filetype(mode_t mode)
}
-/*
- return all basic information about a file. This call is case-sensitive (it assumes that the
- pathnames given have already had case conversion)
-*/
-NTSTATUS pvfs_relative_file_info_cs(struct pvfs_state *pvfs, const char *dir_path,
- const char *name, struct pvfs_file_info *finfo)
+/****************************************************************************
+ Change a unix mode to a dos mode.
+****************************************************************************/
+static uint32_t dos_mode_from_stat(struct pvfs_state *pvfs, struct stat *st)
{
- char *full_name = NULL;
- struct stat st;
-
- asprintf(&full_name, "%s/%s", dir_path, name);
- if (full_name == NULL) {
- return NT_STATUS_NO_MEMORY;
+ int result = 0;
+
+ if ((st->st_mode & S_IWUSR) == 0)
+ result |= FILE_ATTRIBUTE_READONLY;
+
+ if ((pvfs->flags & PVFS_FLAG_MAP_ARCHIVE) && ((st->st_mode & S_IXUSR) != 0))
+ result |= FILE_ATTRIBUTE_ARCHIVE;
+
+ if ((pvfs->flags & PVFS_FLAG_MAP_SYSTEM) && ((st->st_mode & S_IXGRP) != 0))
+ result |= FILE_ATTRIBUTE_SYSTEM;
+
+ if ((pvfs->flags & PVFS_FLAG_MAP_HIDDEN) && ((st->st_mode & S_IXOTH) != 0))
+ result |= FILE_ATTRIBUTE_HIDDEN;
+
+ if (S_ISDIR(st->st_mode))
+ result = FILE_ATTRIBUTE_DIRECTORY | (result & FILE_ATTRIBUTE_READONLY);
+
+#if defined (HAVE_STAT_ST_BLOCKS) && defined (HAVE_STAT_ST_BLKSIZE)
+ if (st->st_size > st->st_blocks * (off_t)st->st_blksize) {
+ result |= FILE_ATTRIBUTE_SPARSE;
}
+#endif
+
+ return result;
+}
+
- if (stat(full_name, &st) == -1) {
- free(full_name);
- return pvfs_map_errno(pvfs, errno);
- }
- unix_to_nt_time(&finfo->create_time, st.st_ctime);
- unix_to_nt_time(&finfo->access_time, st.st_atime);
- unix_to_nt_time(&finfo->write_time, st.st_mtime);
- unix_to_nt_time(&finfo->change_time, st.st_mtime);
- finfo->attrib = 0;
- finfo->alloc_size = st.st_size;
- finfo->size = st.st_size;
- finfo->nlink = st.st_nlink;
- finfo->ea_size = 0;
- finfo->file_id = st.st_ino;
- finfo->unix_uid = st.st_uid;
- finfo->unix_gid = st.st_gid;
- finfo->unix_file_type = unix_filetype(st.st_mode);
- finfo->unix_dev_major = unix_dev_major(st.st_rdev);
- finfo->unix_dev_minor = unix_dev_minor(st.st_rdev);
- finfo->unix_permissions = unix_perms_to_wire(st.st_mode);
+/*
+ fill in the dos file attributes for a file
+*/
+NTSTATUS pvfs_fill_dos_info(struct pvfs_state *pvfs, struct pvfs_filename *name)
+{
+ /* for now just use the simple samba mapping */
+ unix_to_nt_time(&name->dos.create_time, name->st.st_ctime);
+ unix_to_nt_time(&name->dos.access_time, name->st.st_atime);
+ unix_to_nt_time(&name->dos.write_time, name->st.st_mtime);
+ unix_to_nt_time(&name->dos.change_time, name->st.st_mtime);
+ name->dos.attrib = dos_mode_from_stat(pvfs, &name->st);
+ name->dos.alloc_size = name->st.st_size;
+ name->dos.nlink = name->st.st_nlink;
+ name->dos.ea_size = 0;
+ name->dos.file_id = (((uint64_t)name->st.st_dev)<<32) | name->st.st_ino;
return NT_STATUS_OK;
}
diff --git a/source4/ntvfs/posix/pvfs_fsinfo.c b/source4/ntvfs/posix/pvfs_fsinfo.c
new file mode 100644
index 0000000000..826e331b84
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_fsinfo.c
@@ -0,0 +1,65 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - fsinfo
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+
+/*
+ return filesystem space info
+*/
+NTSTATUS pvfs_fsinfo(struct smbsrv_request *req, union smb_fsinfo *fs)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ struct stat st;
+
+ if (fs->generic.level != RAW_QFS_GENERIC) {
+ return ntvfs_map_fsinfo(req, fs);
+ }
+
+ if (sys_fsusage(pvfs->base_directory,
+ &fs->generic.out.blocks_free,
+ &fs->generic.out.blocks_total) == -1) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+
+ fs->generic.out.block_size = 512;
+
+ if (stat(pvfs->base_directory, &st) != 0) {
+ return NT_STATUS_DISK_CORRUPT_ERROR;
+ }
+
+ fs->generic.out.fs_id = st.st_ino;
+ unix_to_nt_time(&fs->generic.out.create_time, st.st_ctime);
+ fs->generic.out.serial_number = st.st_ino;
+ fs->generic.out.fs_attr = 0;
+ fs->generic.out.max_file_component_length = 255;
+ fs->generic.out.device_type = 0;
+ fs->generic.out.device_characteristics = 0;
+ fs->generic.out.quota_soft = 0;
+ fs->generic.out.quota_hard = 0;
+ fs->generic.out.quota_flags = 0;
+ fs->generic.out.volume_name = talloc_strdup(req, pvfs->share_name);
+ fs->generic.out.fs_type = req->tcon->fs_type;
+
+ return NT_STATUS_OK;
+}
diff --git a/source4/ntvfs/posix/pvfs_mkdir.c b/source4/ntvfs/posix/pvfs_mkdir.c
new file mode 100644
index 0000000000..4881326ecb
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_mkdir.c
@@ -0,0 +1,85 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - mkdir and rmdir
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+/*
+ create a directory
+*/
+NTSTATUS pvfs_mkdir(struct smbsrv_request *req, union smb_mkdir *md)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ NTSTATUS status;
+ struct pvfs_filename *name;
+
+ if (md->generic.level != RAW_MKDIR_MKDIR) {
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ /* resolve the cifs name to a posix name */
+ status = pvfs_resolve_name(pvfs, req, md->mkdir.in.path,
+ PVFS_RESOLVE_NO_WILDCARD, &name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (name->exists) {
+ return NT_STATUS_OBJECT_NAME_COLLISION;
+ }
+
+ /* TODO: this is a temporary implementation to allow other
+ tests to run */
+
+ if (mkdir(name->full_name, 0777) == -1) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*
+ remove a directory
+*/
+NTSTATUS pvfs_rmdir(struct smbsrv_request *req, struct smb_rmdir *rd)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ NTSTATUS status;
+ struct pvfs_filename *name;
+
+ /* resolve the cifs name to a posix name */
+ status = pvfs_resolve_name(pvfs, req, rd->in.path,
+ PVFS_RESOLVE_NO_WILDCARD, &name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!name->exists) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ if (rmdir(name->full_name) == -1) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+
+ return NT_STATUS_OK;
+}
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
new file mode 100644
index 0000000000..74badb2443
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -0,0 +1,175 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - open and close
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+
+/*
+ find open file handle given fnum
+*/
+struct pvfs_file *pvfs_find_fd(struct pvfs_state *pvfs, uint16_t fnum)
+{
+ struct pvfs_file *f;
+ for (f=pvfs->open_files;f;f=f->next) {
+ if (f->fnum == fnum) {
+ return f;
+ }
+ }
+ return NULL;
+}
+
+/*
+ open a file
+ TODO: this is a temporary implementation derived from the simple backend
+ its purpose is to allow other tests to run
+*/
+NTSTATUS pvfs_open(struct smbsrv_request *req, union smb_open *io)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ int fd, flags;
+ struct pvfs_filename *name;
+ struct pvfs_file *f;
+ NTSTATUS status;
+
+ if (io->generic.level != RAW_OPEN_GENERIC) {
+ return ntvfs_map_open(req, io);
+ }
+
+ /* resolve the cifs name to a posix name */
+ status = pvfs_resolve_name(pvfs, req, io->ntcreatex.in.fname,
+ PVFS_RESOLVE_NO_WILDCARD, &name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ switch (io->generic.in.open_disposition) {
+ case NTCREATEX_DISP_SUPERSEDE:
+ case NTCREATEX_DISP_OVERWRITE_IF:
+ flags = O_CREAT | O_TRUNC;
+ break;
+ case NTCREATEX_DISP_OPEN:
+ case NTCREATEX_DISP_OVERWRITE:
+ flags = 0;
+ break;
+ case NTCREATEX_DISP_CREATE:
+ flags = O_CREAT | O_EXCL;
+ break;
+ case NTCREATEX_DISP_OPEN_IF:
+ flags = O_CREAT;
+ break;
+ default:
+ flags = 0;
+ break;
+ }
+
+ flags |= O_RDWR;
+
+ if (io->generic.in.create_options & NTCREATEX_OPTIONS_DIRECTORY) {
+ flags = O_RDONLY | O_DIRECTORY;
+ if (pvfs->flags & PVFS_FLAG_READONLY) {
+ goto do_open;
+ }
+ switch (io->generic.in.open_disposition) {
+ case NTCREATEX_DISP_CREATE:
+ if (mkdir(name->full_name, 0755) == -1) {
+ return pvfs_map_errno(pvfs,errno);
+ }
+ break;
+ case NTCREATEX_DISP_OPEN_IF:
+ if (mkdir(name->full_name, 0755) == -1 && errno != EEXIST) {
+ return pvfs_map_errno(pvfs,errno);
+ }
+ break;
+ }
+ }
+
+do_open:
+ fd = open(name->full_name, flags, 0644);
+ if (fd == -1) {
+ if (errno == 0)
+ errno = ENOENT;
+ return pvfs_map_errno(pvfs,errno);
+ }
+
+ f = talloc_p(pvfs, struct pvfs_file);
+ if (f == NULL) {
+ close(fd);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* re-resolve the open fd */
+ status = pvfs_resolve_name_fd(pvfs, fd, name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ f->fnum = fd;
+ f->fd = fd;
+ f->name = talloc_steal(f, name);
+
+ DLIST_ADD(pvfs->open_files, f);
+
+ ZERO_STRUCT(io->generic.out);
+
+ io->generic.out.create_time = name->dos.create_time;
+ io->generic.out.access_time = name->dos.access_time;
+ io->generic.out.write_time = name->dos.write_time;
+ io->generic.out.change_time = name->dos.change_time;
+ io->generic.out.fnum = f->fnum;
+ io->generic.out.alloc_size = name->dos.alloc_size;
+ io->generic.out.size = name->st.st_size;
+ io->generic.out.attrib = name->dos.attrib;
+ io->generic.out.is_directory = (name->dos.attrib & FILE_ATTRIBUTE_DIRECTORY)?1:0;
+
+ return NT_STATUS_OK;
+}
+
+
+/*
+ close a file
+*/
+NTSTATUS pvfs_close(struct smbsrv_request *req, union smb_close *io)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ struct pvfs_file *f;
+
+ if (io->generic.level != RAW_CLOSE_CLOSE) {
+ /* we need a mapping function */
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ f = pvfs_find_fd(pvfs, io->close.in.fnum);
+ if (!f) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ if (close(f->fd) != 0) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+
+ DLIST_REMOVE(pvfs->open_files, f);
+ talloc_free(f);
+
+ return NT_STATUS_OK;
+}
+
diff --git a/source4/ntvfs/posix/pvfs_qfileinfo.c b/source4/ntvfs/posix/pvfs_qfileinfo.c
new file mode 100644
index 0000000000..691ba91532
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_qfileinfo.c
@@ -0,0 +1,129 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - read
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+
+/*
+ approximately map a struct pvfs_filename to a generic fileinfo struct
+*/
+static NTSTATUS pvfs_map_fileinfo(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
+ struct pvfs_filename *name, union smb_fileinfo *info)
+{
+ info->generic.out.create_time = name->dos.create_time;
+ info->generic.out.access_time = name->dos.access_time;
+ info->generic.out.write_time = name->dos.write_time;
+ info->generic.out.change_time = name->dos.change_time;
+
+ info->generic.out.alloc_size = name->dos.alloc_size;
+ info->generic.out.size = name->st.st_size;
+ info->generic.out.attrib = name->dos.attrib;
+ info->generic.out.nlink = name->dos.nlink;
+ info->generic.out.directory = (name->dos.attrib&FILE_ATTRIBUTE_DIRECTORY)?1:0;
+ info->generic.out.file_id = name->dos.file_id;
+
+ /* REWRITE: TODO stuff in here */
+ info->generic.out.delete_pending = 0;
+ info->generic.out.ea_size = 0;
+ info->generic.out.num_eas = 0;
+ info->generic.out.fname.s = name->original_name;
+ info->generic.out.alt_fname.s = pvfs_short_name(pvfs, name);
+ info->generic.out.compressed_size = name->st.st_size;
+ info->generic.out.format = 0;
+ info->generic.out.unit_shift = 0;
+ info->generic.out.chunk_shift = 0;
+ info->generic.out.cluster_shift = 0;
+
+ info->generic.out.access_flags = 0;
+ info->generic.out.position = 0;
+ info->generic.out.mode = 0;
+ info->generic.out.alignment_requirement = 0;
+ info->generic.out.reparse_tag = 0;
+
+ /* setup a single data stream */
+ info->generic.out.num_streams = 1;
+ info->generic.out.streams = talloc_array_p(mem_ctx,
+ struct stream_struct,
+ info->generic.out.num_streams);
+ if (!info->generic.out.streams) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ info->generic.out.streams[0].size = name->st.st_size;
+ info->generic.out.streams[0].alloc_size = name->st.st_size;
+ info->generic.out.streams[0].stream_name.s = talloc_strdup(mem_ctx, "::$DATA");
+
+ return NT_STATUS_OK;
+}
+
+/*
+ return info on a pathname
+*/
+NTSTATUS pvfs_qpathinfo(struct smbsrv_request *req, union smb_fileinfo *info)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ struct pvfs_filename *name;
+ NTSTATUS status;
+
+ if (info->generic.level != RAW_FILEINFO_GENERIC) {
+ return ntvfs_map_qpathinfo(req, info);
+ }
+
+ /* resolve the cifs name to a posix name */
+ status = pvfs_resolve_name(pvfs, req, info->generic.in.fname, PVFS_RESOLVE_NO_WILDCARD, &name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!name->exists) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ return pvfs_map_fileinfo(pvfs, req, name, info);
+}
+
+/*
+ query info on a open file
+*/
+NTSTATUS pvfs_qfileinfo(struct smbsrv_request *req, union smb_fileinfo *info)
+{
+ struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ struct pvfs_file *f;
+ NTSTATUS status;
+
+ if (info->generic.level != RAW_FILEINFO_GENERIC) {
+ return ntvfs_map_qfileinfo(req, info);
+ }
+
+ f = pvfs_find_fd(pvfs, info->generic.in.fnum);
+ if (!f) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ /* update the file information */
+ status = pvfs_resolve_name_fd(pvfs, f->fd, f->name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ return pvfs_map_fileinfo(pvfs, req, f->name, info);
+}
diff --git a/source4/ntvfs/posix/pvfs_read.c b/source4/ntvfs/posix/pvfs_read.c
new file mode 100644
index 0000000000..d30645e76d
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_read.c
@@ -0,0 +1,57 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - read
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+/*
+ read from a file
+*/
+NTSTATUS pvfs_read(struct smbsrv_request *req, union smb_read *rd)
+{
+ struct pvfs_private *pvfs = req->tcon->ntvfs_private;
+ ssize_t ret;
+ struct pvfs_file *f;
+
+ if (rd->generic.level != RAW_READ_READX) {
+ return NT_STATUS_NOT_SUPPORTED;
+ }
+
+ f = pvfs_find_fd(pvfs, rd->readx.in.fnum);
+ if (!f) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ ret = pread(f->fd,
+ rd->readx.out.data,
+ rd->readx.in.maxcnt,
+ rd->readx.in.offset);
+ if (ret == -1) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+
+ rd->readx.out.nread = ret;
+ rd->readx.out.remaining = 0; /* should fill this in? */
+ rd->readx.out.compaction_mode = 0;
+
+ return NT_STATUS_OK;
+}
diff --git a/source4/ntvfs/posix/pvfs_resolve.c b/source4/ntvfs/posix/pvfs_resolve.c
index 66e7a5d103..5c535c9880 100644
--- a/source4/ntvfs/posix/pvfs_resolve.c
+++ b/source4/ntvfs/posix/pvfs_resolve.c
@@ -116,11 +116,13 @@ static NTSTATUS pvfs_case_search(struct pvfs_state *pvfs, struct pvfs_filename *
}
if (!de) {
- closedir(dir);
- return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ if (i < num_components-1) {
+ closedir(dir);
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+ } else {
+ components[i] = talloc_strdup(name, de->d_name);
}
-
- components[i] = talloc_strdup(name, de->d_name);
test_name = talloc_asprintf(name, "%s/%s", partial_name, components[i]);
talloc_free(partial_name);
partial_name = test_name;
@@ -137,6 +139,10 @@ static NTSTATUS pvfs_case_search(struct pvfs_state *pvfs, struct pvfs_filename *
talloc_free(name->full_name);
name->full_name = partial_name;
+ if (name->exists) {
+ return pvfs_fill_dos_info(pvfs, name);
+ }
+
return NT_STATUS_OK;
}
@@ -154,7 +160,7 @@ static NTSTATUS pvfs_unix_path(struct pvfs_state *pvfs, const char *cifs_name,
{
char *ret, *p;
- name->original_name = cifs_name;
+ name->original_name = talloc_strdup(name, cifs_name);
name->stream_name = NULL;
name->has_wildcard = False;
@@ -252,7 +258,7 @@ NTSTATUS pvfs_resolve_name(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
/* if we can stat() the full name now then we are done */
if (stat((*name)->full_name, &(*name)->st) == 0) {
(*name)->exists = True;
- return NT_STATUS_OK;
+ return pvfs_fill_dos_info(pvfs, *name);
}
/* the filesystem might be case insensitive, in which
@@ -280,12 +286,14 @@ NTSTATUS pvfs_resolve_partial(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
const char *unix_dir, const char *fname,
struct pvfs_filename **name)
{
+ NTSTATUS status;
+
*name = talloc_p(mem_ctx, struct pvfs_filename);
if (*name == NULL) {
return NT_STATUS_NO_MEMORY;
}
- (*name)->full_name = talloc_asprintf(mem_ctx, "%s/%s", unix_dir, fname);
+ (*name)->full_name = talloc_asprintf(*name, "%s/%s", unix_dir, fname);
if ((*name)->full_name == NULL) {
return NT_STATUS_NO_MEMORY;
}
@@ -296,8 +304,28 @@ NTSTATUS pvfs_resolve_partial(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
(*name)->exists = True;
(*name)->has_wildcard = False;
- (*name)->original_name = fname;
+ (*name)->original_name = talloc_strdup(*name, fname);
(*name)->stream_name = NULL;
- return NT_STATUS_OK;
+ status = pvfs_fill_dos_info(pvfs, *name);
+
+ return status;
+}
+
+
+/*
+ fill in the pvfs_filename info for an open file, given the current
+ info for a (possibly) non-open file. This is used by places that need
+ to update the pvfs_filename stat information, and by pvfs_open()
+*/
+NTSTATUS pvfs_resolve_name_fd(struct pvfs_state *pvfs, int fd,
+ struct pvfs_filename *name)
+{
+ if (fstat(fd, &name->st) == -1) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ name->exists = True;
+
+ return pvfs_fill_dos_info(pvfs, name);
}
diff --git a/source4/ntvfs/posix/pvfs_search.c b/source4/ntvfs/posix/pvfs_search.c
index da47bba75a..548d7ad77e 100644
--- a/source4/ntvfs/posix/pvfs_search.c
+++ b/source4/ntvfs/posix/pvfs_search.c
@@ -29,45 +29,36 @@
static NTSTATUS fill_search_info(struct pvfs_state *pvfs,
enum smb_search_level level,
const char *unix_path,
- const char *name,
+ const char *fname,
uint16_t search_attrib,
uint32_t dir_index,
union smb_search_data *file)
{
- struct pvfs_file_info *finfo;
+ struct pvfs_filename *name;
NTSTATUS status;
- finfo = talloc_p((TALLOC_CTX *)file, struct pvfs_file_info);
- if (!finfo) {
- return NT_STATUS_NO_MEMORY;
- }
-
- status = pvfs_relative_file_info_cs(pvfs, unix_path, name, finfo);
+ status = pvfs_resolve_partial(pvfs, file, unix_path, fname, &name);
if (!NT_STATUS_IS_OK(status)) {
- talloc_free(finfo);
return status;
}
-
+
switch (level) {
case RAW_SEARCH_BOTH_DIRECTORY_INFO:
file->both_directory_info.file_index = dir_index;
- file->both_directory_info.create_time = finfo->create_time;
- file->both_directory_info.access_time = finfo->access_time;
- file->both_directory_info.write_time = finfo->write_time;
- file->both_directory_info.change_time = finfo->change_time;
- file->both_directory_info.size = finfo->size;
- file->both_directory_info.alloc_size = finfo->alloc_size;
- file->both_directory_info.attrib = finfo->attrib;
- file->both_directory_info.ea_size = finfo->ea_size;
- file->both_directory_info.short_name.s = pvfs_short_name(pvfs, (TALLOC_CTX *)file,
- unix_path, name);
- file->both_directory_info.name.s = name;
+ file->both_directory_info.create_time = name->dos.create_time;
+ file->both_directory_info.access_time = name->dos.access_time;
+ file->both_directory_info.write_time = name->dos.write_time;
+ file->both_directory_info.change_time = name->dos.change_time;
+ file->both_directory_info.size = name->st.st_size;
+ file->both_directory_info.alloc_size = name->dos.alloc_size;
+ file->both_directory_info.attrib = name->dos.attrib;
+ file->both_directory_info.ea_size = name->dos.ea_size;
+ file->both_directory_info.short_name.s = pvfs_short_name(pvfs, name);
+ file->both_directory_info.name.s = fname;
break;
}
- talloc_free(finfo);
-
return NT_STATUS_OK;
}
@@ -104,7 +95,6 @@ NTSTATUS pvfs_search_first(struct smbsrv_request *req, union smb_search_first *i
struct pvfs_dir *dir;
struct pvfs_state *pvfs = req->tcon->ntvfs_private;
struct pvfs_search_state *search;
- union smb_search_data *file;
uint16_t max_count, reply_count;
uint16_t search_attrib;
const char *pattern;
@@ -183,17 +173,19 @@ NTSTATUS pvfs_search_first(struct smbsrv_request *req, union smb_search_first *i
max_count = dir->count;
}
- file = talloc_p(req, union smb_search_data);
- if (!file) {
- return NT_STATUS_NO_MEMORY;
- }
-
/* note that fill_search_info() can fail, if for example a
file disappears during a search or we don't have sufficient
permissions to stat() it, or the search_attrib does not
match the files attribute. In that case the name is ignored
and the search continues. */
for (i=reply_count=0; i < dir->count && reply_count < max_count;i++) {
+ union smb_search_data *file;
+
+ file = talloc_p(req, union smb_search_data);
+ if (!file) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
status = fill_search_info(pvfs, io->generic.level, dir->unix_path, dir->names[i],
search_attrib, i, file);
if (NT_STATUS_IS_OK(status)) {
@@ -202,6 +194,7 @@ NTSTATUS pvfs_search_first(struct smbsrv_request *req, union smb_search_first *i
}
reply_count++;
}
+ talloc_free(file);
}
/* not matching any entries is an error */
diff --git a/source4/ntvfs/posix/pvfs_setfileinfo.c b/source4/ntvfs/posix/pvfs_setfileinfo.c
new file mode 100644
index 0000000000..a271b43d38
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_setfileinfo.c
@@ -0,0 +1,69 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - setfileinfo
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+/*
+ set info on a open file
+*/
+NTSTATUS pvfs_setfileinfo(struct smbsrv_request *req,
+ union smb_setfileinfo *info)
+{
+ struct pvfs_private *pvfs = req->tcon->ntvfs_private;
+ struct utimbuf unix_times;
+ struct pvfs_file *f;
+
+ f = pvfs_find_fd(pvfs, info->generic.file.fnum);
+ if (!f) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ switch (info->generic.level) {
+ case RAW_SFILEINFO_END_OF_FILE_INFO:
+ case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
+ if (ftruncate(f->fd,
+ info->end_of_file_info.in.size) != 0) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+ break;
+ case RAW_SFILEINFO_SETATTRE:
+ unix_times.actime = info->setattre.in.access_time;
+ unix_times.modtime = info->setattre.in.write_time;
+
+ if (unix_times.actime == 0 && unix_times.modtime == 0) {
+ break;
+ }
+
+ /* set modify time = to access time if modify time was 0 */
+ if (unix_times.actime != 0 && unix_times.modtime == 0) {
+ unix_times.modtime = unix_times.actime;
+ }
+
+ /* Set the date on this file */
+ if (utime(f->name->full_name, &unix_times) == -1) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ break;
+ }
+ return NT_STATUS_OK;
+}
diff --git a/source4/ntvfs/posix/pvfs_shortname.c b/source4/ntvfs/posix/pvfs_shortname.c
index b68f60d5e7..fe6fd8e030 100644
--- a/source4/ntvfs/posix/pvfs_shortname.c
+++ b/source4/ntvfs/posix/pvfs_shortname.c
@@ -26,9 +26,10 @@
/*
return the short name for a given entry in a directory
+ TODO: this is obviously not very useful in its current form !
*/
-char *pvfs_short_name(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
- const char *unix_path, const char *name)
+char *pvfs_short_name(struct pvfs_state *pvfs, struct pvfs_filename *name)
{
- return talloc_strndup(mem_ctx, name, 12);
+ char *p = strrchr(name->full_name, '/');
+ return talloc_strndup(name, p+1, 12);
}
diff --git a/source4/ntvfs/posix/pvfs_unlink.c b/source4/ntvfs/posix/pvfs_unlink.c
index d93c15f19e..98151d4e75 100644
--- a/source4/ntvfs/posix/pvfs_unlink.c
+++ b/source4/ntvfs/posix/pvfs_unlink.c
@@ -63,8 +63,8 @@ static NTSTATUS pvfs_unlink_one(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
*/
NTSTATUS pvfs_unlink(struct smbsrv_request *req, struct smb_unlink *unl)
{
- struct pvfs_dir *dir;
struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+ struct pvfs_dir *dir;
NTSTATUS status;
uint32_t i, total_deleted=0;
struct pvfs_filename *name;
diff --git a/source4/ntvfs/posix/pvfs_write.c b/source4/ntvfs/posix/pvfs_write.c
new file mode 100644
index 0000000000..4194ced431
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_write.c
@@ -0,0 +1,79 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ POSIX NTVFS backend - write
+
+ Copyright (C) Andrew Tridgell 2004
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+
+/*
+ write to a file
+*/
+NTSTATUS pvfs_write(struct smbsrv_request *req, union smb_write *wr)
+{
+ struct pvfs_private *pvfs = req->tcon->ntvfs_private;
+ ssize_t ret;
+ struct pvfs_file *f;
+
+ switch (wr->generic.level) {
+ case RAW_WRITE_WRITEX:
+ f = pvfs_find_fd(pvfs, wr->writex.in.fnum);
+ if (!f) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+ ret = pwrite(f->fd,
+ wr->writex.in.data,
+ wr->writex.in.count,
+ wr->writex.in.offset);
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ wr->writex.out.nwritten = ret;
+ wr->writex.out.remaining = 0; /* should fill this in? */
+
+ return NT_STATUS_OK;
+
+ case RAW_WRITE_WRITE:
+ f = pvfs_find_fd(pvfs, wr->write.in.fnum);
+ if (!f) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+ if (wr->write.in.count == 0) {
+ /* a truncate! */
+ ret = ftruncate(f->fd, wr->write.in.offset);
+ } else {
+ ret = pwrite(f->fd,
+ wr->write.in.data,
+ wr->write.in.count,
+ wr->write.in.offset);
+ }
+ if (ret == -1) {
+ return pvfs_map_errno(pvfs, errno);
+ }
+
+ wr->write.out.nwritten = ret;
+
+ return NT_STATUS_OK;
+ }
+
+ return NT_STATUS_NOT_SUPPORTED;
+}
diff --git a/source4/ntvfs/posix/vfs_posix.c b/source4/ntvfs/posix/vfs_posix.c
index 86179debc5..b2c9d81086 100644
--- a/source4/ntvfs/posix/vfs_posix.c
+++ b/source4/ntvfs/posix/vfs_posix.c
@@ -29,6 +29,22 @@
/*
+ setup config options for a posix share
+*/
+static void pvfs_setup_options(struct pvfs_state *pvfs)
+{
+ int snum = pvfs->tcon->service;
+
+ if (lp_map_hidden(snum)) pvfs->flags |= PVFS_FLAG_MAP_HIDDEN;
+ if (lp_map_archive(snum)) pvfs->flags |= PVFS_FLAG_MAP_ARCHIVE;
+ if (lp_map_system(snum)) pvfs->flags |= PVFS_FLAG_MAP_SYSTEM;
+ if (lp_readonly(snum)) pvfs->flags |= PVFS_FLAG_READONLY;
+
+ pvfs->share_name = talloc_strdup(pvfs, lp_servicename(snum));
+}
+
+
+/*
connect to a share - used when a tree_connect operation comes
in. For a disk based backend we needs to ensure that the base
directory exists (tho it doesn't need to be accessible by the user,
@@ -53,6 +69,7 @@ static NTSTATUS pvfs_connect(struct smbsrv_request *req, const char *sharename)
base_directory = talloc_strdup(pvfs, lp_pathname(tcon->service));
trim_string(base_directory, NULL, "/");
+ pvfs->tcon = tcon;
pvfs->base_directory = base_directory;
/* the directory must exist. Note that we deliberately don't
@@ -67,6 +84,8 @@ static NTSTATUS pvfs_connect(struct smbsrv_request *req, const char *sharename)
tcon->dev_type = talloc_strdup(tcon, "A:");
tcon->ntvfs_private = pvfs;
+ pvfs_setup_options(pvfs);
+
return NT_STATUS_OK;
}
@@ -114,52 +133,6 @@ static NTSTATUS pvfs_chkpath(struct smbsrv_request *req, struct smb_chkpath *cp)
}
/*
- return info on a pathname
-*/
-static NTSTATUS pvfs_qpathinfo(struct smbsrv_request *req, union smb_fileinfo *info)
-{
- DEBUG(0,("pvfs_qpathinfo not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
- query info on a open file
-*/
-static NTSTATUS pvfs_qfileinfo(struct smbsrv_request *req, union smb_fileinfo *info)
-{
- DEBUG(0,("pvfs_qfileinfo not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-
-/*
- open a file
-*/
-static NTSTATUS pvfs_open(struct smbsrv_request *req, union smb_open *io)
-{
- DEBUG(0,("pvfs_open not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
- create a directory
-*/
-static NTSTATUS pvfs_mkdir(struct smbsrv_request *req, union smb_mkdir *md)
-{
- DEBUG(0,("pvfs_mkdir not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
- remove a directory
-*/
-static NTSTATUS pvfs_rmdir(struct smbsrv_request *req, struct smb_rmdir *rd)
-{
- DEBUG(0,("pvfs_rmdir not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
rename a set of files
*/
static NTSTATUS pvfs_rename(struct smbsrv_request *req, union smb_rename *ren)
@@ -178,24 +151,6 @@ static NTSTATUS pvfs_copy(struct smbsrv_request *req, struct smb_copy *cp)
}
/*
- read from a file
-*/
-static NTSTATUS pvfs_read(struct smbsrv_request *req, union smb_read *rd)
-{
- DEBUG(0,("pvfs_read not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
- write to a file
-*/
-static NTSTATUS pvfs_write(struct smbsrv_request *req, union smb_write *wr)
-{
- DEBUG(0,("pvfs_write not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
seek in a file
*/
static NTSTATUS pvfs_seek(struct smbsrv_request *req, struct smb_seek *io)
@@ -214,15 +169,6 @@ static NTSTATUS pvfs_flush(struct smbsrv_request *req, struct smb_flush *io)
}
/*
- close a file
-*/
-static NTSTATUS pvfs_close(struct smbsrv_request *req, union smb_close *io)
-{
- DEBUG(0,("pvfs_close not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
exit - closing files?
*/
static NTSTATUS pvfs_exit(struct smbsrv_request *req)
@@ -250,26 +196,6 @@ static NTSTATUS pvfs_setpathinfo(struct smbsrv_request *req, union smb_setfilein
}
/*
- set info on a open file
-*/
-static NTSTATUS pvfs_setfileinfo(struct smbsrv_request *req,
- union smb_setfileinfo *info)
-{
- DEBUG(0,("pvfs_setfileinfo not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-
-/*
- return filesystem space info
-*/
-static NTSTATUS pvfs_fsinfo(struct smbsrv_request *req, union smb_fsinfo *fs)
-{
- DEBUG(0,("pvfs_fsinfo not implemented\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-/*
return print queue info
*/
static NTSTATUS pvfs_lpq(struct smbsrv_request *req, union smb_lpq *lpq)
diff --git a/source4/ntvfs/posix/vfs_posix.h b/source4/ntvfs/posix/vfs_posix.h
index 1e6d763fc1..12955ced5c 100644
--- a/source4/ntvfs/posix/vfs_posix.h
+++ b/source4/ntvfs/posix/vfs_posix.h
@@ -26,8 +26,10 @@
/* this is the private structure for the posix vfs backend. It is used
to hold per-connection (per tree connect) state information */
struct pvfs_state {
+ struct smbsrv_tcon *tcon;
const char *base_directory;
+ const char *share_name;
uint_t flags;
struct {
@@ -45,6 +47,22 @@ struct pvfs_state {
the initial search attributes */
uint16_t search_attrib;
} search;
+
+ struct pvfs_file *open_files;
+};
+
+
+/* this is the basic information needed about a file from the filesystem */
+struct pvfs_dos_fileinfo {
+ NTTIME create_time;
+ NTTIME access_time;
+ NTTIME write_time;
+ NTTIME change_time;
+ uint32_t attrib;
+ uint64_t alloc_size;
+ uint32_t nlink;
+ uint32_t ea_size;
+ uint64_t file_id;
};
/*
@@ -58,6 +76,7 @@ struct pvfs_filename {
BOOL has_wildcard;
BOOL exists;
struct stat st;
+ struct pvfs_dos_fileinfo dos;
};
@@ -79,32 +98,25 @@ struct pvfs_search_state {
struct pvfs_dir *dir;
};
-
-/* this is the basic information needed about a file from the filesystem */
-struct pvfs_file_info {
- NTTIME create_time;
- NTTIME access_time;
- NTTIME write_time;
- NTTIME change_time;
- uint32_t attrib;
- uint64_t alloc_size;
- uint64_t size;
- uint32_t nlink;
- uint32_t ea_size;
- uint64_t file_id;
- uint64_t unix_uid;
- uint64_t unix_gid;
- uint32_t unix_file_type;
- uint64_t unix_dev_major;
- uint64_t unix_dev_minor;
- uint64_t unix_permissions;
+/* open file state - this is a temporary implementation
+ to allow some tests to work */
+struct pvfs_file {
+ struct pvfs_file *next, *prev;
+ int fd;
+ uint16_t fnum;
+ struct pvfs_filename *name;
};
+
/* flags to pvfs_resolve_name() */
#define PVFS_RESOLVE_NO_WILDCARD (1<<0)
#define PVFS_RESOLVE_STREAMS (1<<1)
/* flags in pvfs->flags */
#define PVFS_FLAG_CI_FILESYSTEM (1<<0) /* the filesystem is case insensitive */
+#define PVFS_FLAG_MAP_ARCHIVE (1<<1)
+#define PVFS_FLAG_MAP_SYSTEM (1<<2)
+#define PVFS_FLAG_MAP_HIDDEN (1<<3)
+#define PVFS_FLAG_READONLY (1<<4)
#endif /* _VFS_POSIX_H_ */