Merge branch 'pvt-fuse3'

This commit is contained in:
Bill Zissimopoulos 2018-07-25 12:54:54 -07:00
commit 523ccbea02
No known key found for this signature in database
GPG Key ID: 3D4F95D52C7B3EA3
25 changed files with 3102 additions and 68 deletions

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@ -5,9 +5,11 @@ v1.4B2 (2018.2 B2)::
Changes since v1.3:
* New `Control` file system operation allows sending custom control codes to the file system using the Windows `DeviceIoControl` API.
* FUSE3 API (version 3.2) is now available. The FUSE2 API (version 2.8) also remains supported.
* New `Control` file system operation allows sending custom control codes to the file system using the Windows `DeviceIoControl` API. FUSE `ioctl` is also supported.
* `FlushAndPurgeOnCleanup` has now been added to the .NET API. (GitHub PR #176; thanks @FrKaram.)
* New sample file system "airfs" contributed by @JohnOberschelp.
* New sample file system "airfs" contributed by @JohnOberschelp. Airfs is an in-memory file system like Memfs on which it is based on; it has received substantial improvements in how the file name space is maintained and has been modified to use modern C++ techniques by John.
* New sample file system "passthrough-fuse3" passes all operations to an underlying file system. This file system is built using the FUSE3 API. It builds and runs on both Windows and Cygwin.
v1.4B1 (2018.2 B1)::

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@ -281,6 +281,20 @@
<File Name="winfsp_fuse.h" KeyPath="yes" />
</Component>
</Directory>
<Directory Id="INCDIR.fuse3" Name="fuse3">
<Component Id="C.fuse3.h">
<File Id="fuse3.h" Name="fuse.h" KeyPath="yes" />
</Component>
<Component Id="C.fuse3_common.h">
<File Id="fuse3_common.h" Name="fuse_common.h" KeyPath="yes" />
</Component>
<Component Id="C.fuse3_opt.h">
<File Id="fuse3_opt.h" Name="fuse_opt.h" KeyPath="yes" />
</Component>
<Component Id="C.winfsp_fuse3.h">
<File Id="winfsp_fuse3.h" Name="winfsp_fuse.h" KeyPath="yes" />
</Component>
</Directory>
</DirectoryRef>
<DirectoryRef Id="LIBDIR" FileSource="..\build\$(var.Configuration)">
<Component Id="C.winfsp_x64.lib">
@ -309,6 +323,26 @@
KeyPath="yes" />
<Condition>NOT VersionNT64</Condition>
</Component>
<!-- On Win64 copy fuse3-x64.pc -->
<Component Id="C.fuse3_x64.pc" Guid="FE59E3BA-E5EA-4822-80B1-19A1DE6B62C7">
<File
Id="FILE.fuse3_x64.pc"
Name="fuse3.pc"
Source="..\build\$(var.Configuration)\fuse3-x64.pc"
KeyPath="yes" />
<Condition>VersionNT64</Condition>
</Component>
<!-- On Win32 copy fuse3-x86.pc -->
<Component Id="C.fuse3_x86.pc" Guid="176205D0-07EA-4DFC-947F-18E89ABDAFAB">
<File
Id="FILE.fuse3_x86.pc"
Name="fuse3.pc"
Source="..\build\$(var.Configuration)\fuse3-x86.pc"
KeyPath="yes" />
<Condition>NOT VersionNT64</Condition>
</Component>
</DirectoryRef>
<DirectoryRef Id="OPTDIR">
<Directory Id="OPTDIR.cygfuse" Name="cygfuse" FileSource="..\..\..\opt\cygfuse\dist">
@ -415,6 +449,32 @@
<File Name="README.md" KeyPath="yes" />
</Component>
</Directory>
<Directory Id="SMPDIR.passthrough_fuse3" Name="passthrough-fuse3">
<Component Id="C.passthrough_fuse3.c">
<File Name="passthrough-fuse3.c" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.winposix.c">
<File Id="F.passthrough_fuse3.winposix.c" Name="winposix.c" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.winposix.h">
<File Id="F.passthrough_fuse3.winposix.h" Name="winposix.h" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.sln">
<File Name="passthrough-fuse3.sln" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.vcxproj">
<File Name="passthrough-fuse3.vcxproj" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.vcxproj.filters">
<File Name="passthrough-fuse3.vcxproj.filters" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.Makefile">
<File Id="F.passthrough_fuse3.Makefile" Name="Makefile" KeyPath="yes" />
</Component>
<Component Id="C.passthrough_fuse3.README.md">
<File Id="F.passthrough_fuse3.README.md" Name="README.md" KeyPath="yes" />
</Component>
</Directory>
<Directory Id="SMPDIR.passthrough_dotnet" Name="passthrough-dotnet">
<Component Id="C.passthrough_dotnet.Program.cs">
<File Id="FILE.passthrough_dotnet.Program.cs" Name="Program.cs" KeyPath="yes" />
@ -493,12 +553,18 @@
<ComponentRef Id="C.fuse_common.h" />
<ComponentRef Id="C.fuse_opt.h" />
<ComponentRef Id="C.winfsp_fuse.h" />
<ComponentRef Id="C.fuse3.h" />
<ComponentRef Id="C.fuse3_common.h" />
<ComponentRef Id="C.fuse3_opt.h" />
<ComponentRef Id="C.winfsp_fuse3.h" />
</ComponentGroup>
<ComponentGroup Id="C.WinFsp.lib">
<ComponentRef Id="C.winfsp_x64.lib" />
<ComponentRef Id="C.winfsp_x86.lib" />
<ComponentRef Id="C.fuse_x64.pc" />
<ComponentRef Id="C.fuse_x86.pc" />
<ComponentRef Id="C.fuse3_x64.pc" />
<ComponentRef Id="C.fuse3_x86.pc" />
</ComponentGroup>
<ComponentGroup Id="C.WinFsp.opt.fuse">
<ComponentRef Id="C.fuse.tar.xz.x64" />
@ -532,6 +598,14 @@
<ComponentRef Id="C.passthrough_fuse.vcxproj.filters" />
<ComponentRef Id="C.passthrough_fuse.Makefile" />
<ComponentRef Id="C.passthrough_fuse.README.md" />
<ComponentRef Id="C.passthrough_fuse3.c" />
<ComponentRef Id="C.passthrough_fuse3.winposix.c" />
<ComponentRef Id="C.passthrough_fuse3.winposix.h" />
<ComponentRef Id="C.passthrough_fuse3.sln" />
<ComponentRef Id="C.passthrough_fuse3.vcxproj" />
<ComponentRef Id="C.passthrough_fuse3.vcxproj.filters" />
<ComponentRef Id="C.passthrough_fuse3.Makefile" />
<ComponentRef Id="C.passthrough_fuse3.README.md" />
</ComponentGroup>
<ComponentGroup Id="C.WinFsp.sym">
<ComponentRef Id="C.winfsp_x64.sys.pdb" />

View File

@ -20,6 +20,10 @@
</ProjectConfiguration>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\inc\fuse3\fuse.h" />
<ClInclude Include="..\..\inc\fuse3\fuse_common.h" />
<ClInclude Include="..\..\inc\fuse3\fuse_opt.h" />
<ClInclude Include="..\..\inc\fuse3\winfsp_fuse.h" />
<ClInclude Include="..\..\inc\fuse\fuse.h" />
<ClInclude Include="..\..\inc\fuse\fuse_common.h" />
<ClInclude Include="..\..\inc\fuse\fuse_opt.h" />
@ -28,6 +32,7 @@
<ClInclude Include="..\..\inc\winfsp\launch.h" />
<ClInclude Include="..\..\inc\winfsp\winfsp.h" />
<ClInclude Include="..\..\inc\winfsp\winfsp.hpp" />
<ClInclude Include="..\..\src\dll\fuse3\library.h" />
<ClInclude Include="..\..\src\dll\fuse\library.h" />
<ClInclude Include="..\..\src\dll\library.h" />
<ClInclude Include="..\..\src\shared\minimal.h" />
@ -35,6 +40,8 @@
<ItemGroup>
<ClCompile Include="..\..\src\dll\dirbuf.c" />
<ClCompile Include="..\..\src\dll\eventlog.c" />
<ClCompile Include="..\..\src\dll\fuse3\fuse2to3.c" />
<ClCompile Include="..\..\src\dll\fuse3\fuse3.c" />
<ClCompile Include="..\..\src\dll\fuse\fuse.c" />
<ClCompile Include="..\..\src\dll\fuse\fuse_compat.c" />
<ClCompile Include="..\..\src\dll\fuse\fuse_intf.c" />
@ -79,6 +86,29 @@ copy /b $(OutDir)fuse-$(PlatformTarget).pc + %(FullPath) $(OutDir)fuse-$(Platfor
<Outputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)fuse-$(PlatformTarget).pc</Outputs>
<LinkObjects Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</LinkObjects>
</CustomBuild>
<CustomBuild Include="..\..\src\dll\fuse3\fuse3.pc.in">
<FileType>Document</FileType>
<Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">echo arch=$(PlatformTarget) &gt;$(OutDir)fuse3-$(PlatformTarget).pc
copy /b $(OutDir)fuse3-$(PlatformTarget).pc + %(FullPath) $(OutDir)fuse3-$(PlatformTarget).pc &gt;nul</Command>
<Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">echo arch=$(PlatformTarget) &gt;$(OutDir)fuse3-$(PlatformTarget).pc
copy /b $(OutDir)fuse3-$(PlatformTarget).pc + %(FullPath) $(OutDir)fuse3-$(PlatformTarget).pc &gt;nul</Command>
<Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">echo arch=$(PlatformTarget) &gt;$(OutDir)fuse3-$(PlatformTarget).pc
copy /b $(OutDir)fuse3-$(PlatformTarget).pc + %(FullPath) $(OutDir)fuse3-$(PlatformTarget).pc &gt;nul</Command>
<Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">echo arch=$(PlatformTarget) &gt;$(OutDir)fuse3-$(PlatformTarget).pc
copy /b $(OutDir)fuse3-$(PlatformTarget).pc + %(FullPath) $(OutDir)fuse3-$(PlatformTarget).pc &gt;nul</Command>
<Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Writing fuse3-$(PlatformTarget).pc</Message>
<Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Writing fuse3-$(PlatformTarget).pc</Message>
<Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Writing fuse3-$(PlatformTarget).pc</Message>
<Message Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Writing fuse3-$(PlatformTarget).pc</Message>
<Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(OutDir)fuse3-$(PlatformTarget).pc</Outputs>
<Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(OutDir)fuse3-$(PlatformTarget).pc</Outputs>
<Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">$(OutDir)fuse3-$(PlatformTarget).pc</Outputs>
<Outputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">$(OutDir)fuse3-$(PlatformTarget).pc</Outputs>
<LinkObjects Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</LinkObjects>
<LinkObjects Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</LinkObjects>
<LinkObjects Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</LinkObjects>
<LinkObjects Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</LinkObjects>
</CustomBuild>
<None Include="..\..\src\dll\library.def" />
</ItemGroup>
<ItemGroup>

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@ -21,6 +21,12 @@
<Filter Include="Source\fuse">
<UniqueIdentifier>{518cce17-85cd-489c-b4be-920a84c1d73c}</UniqueIdentifier>
</Filter>
<Filter Include="Include\fuse3">
<UniqueIdentifier>{12afd2f1-f5ec-4008-b6ef-89cc626019ea}</UniqueIdentifier>
</Filter>
<Filter Include="Source\fuse3">
<UniqueIdentifier>{96091a7b-3923-4a74-9491-3ee230c688f9}</UniqueIdentifier>
</Filter>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\inc\winfsp\fsctl.h">
@ -56,6 +62,21 @@
<ClInclude Include="..\..\inc\winfsp\launch.h">
<Filter>Include\winfsp</Filter>
</ClInclude>
<ClInclude Include="..\..\inc\fuse3\fuse.h">
<Filter>Include\fuse3</Filter>
</ClInclude>
<ClInclude Include="..\..\inc\fuse3\fuse_common.h">
<Filter>Include\fuse3</Filter>
</ClInclude>
<ClInclude Include="..\..\inc\fuse3\fuse_opt.h">
<Filter>Include\fuse3</Filter>
</ClInclude>
<ClInclude Include="..\..\inc\fuse3\winfsp_fuse.h">
<Filter>Include\fuse3</Filter>
</ClInclude>
<ClInclude Include="..\..\src\dll\fuse3\library.h">
<Filter>Source\fuse3</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\..\src\dll\library.c">
@ -121,6 +142,12 @@
<ClCompile Include="..\..\src\dll\launch.c">
<Filter>Source</Filter>
</ClCompile>
<ClCompile Include="..\..\src\dll\fuse3\fuse3.c">
<Filter>Source\fuse3</Filter>
</ClCompile>
<ClCompile Include="..\..\src\dll\fuse3\fuse2to3.c">
<Filter>Source\fuse3</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<None Include="..\..\src\dll\library.def">
@ -139,5 +166,8 @@
<CustomBuild Include="..\..\src\dll\fuse\fuse.pc.in">
<Filter>Source\fuse</Filter>
</CustomBuild>
<CustomBuild Include="..\..\src\dll\fuse3\fuse3.pc.in">
<Filter>Source\fuse3</Filter>
</CustomBuild>
</ItemGroup>
</Project>

334
inc/fuse3/fuse.h Normal file
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@ -0,0 +1,334 @@
/**
* @file fuse3/fuse.h
* WinFsp FUSE3 compatible API.
*
* This file is derived from libfuse/include/fuse.h:
* FUSE: Filesystem in Userspace
* Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#ifndef FUSE_H_
#define FUSE_H_
#include "fuse_common.h"
#ifdef __cplusplus
extern "C" {
#endif
struct fuse3;
enum fuse3_readdir_flags
{
FUSE_READDIR_PLUS = (1 << 0),
};
enum fuse3_fill_dir_flags
{
FUSE_FILL_DIR_PLUS = (1 << 1),
};
typedef int (*fuse3_fill_dir_t)(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off,
enum fuse3_fill_dir_flags flags);
struct fuse3_config
{
int set_gid;
unsigned int gid;
int set_uid;
unsigned int uid;
int set_mode;
unsigned int umask;
double entry_timeout;
double negative_timeout;
double attr_timeout;
int intr;
int intr_signal;
int remember;
int hard_remove;
int use_ino;
int readdir_ino;
int direct_io;
int kernel_cache;
int auto_cache;
int ac_attr_timeout_set;
double ac_attr_timeout;
int nullpath_ok;
/* private */
int show_help;
char *modules;
int debug;
};
struct fuse3_operations
{
/* S - supported by WinFsp */
/* S */ int (*getattr)(const char *path, struct fuse_stat *stbuf,
struct fuse3_file_info *fi);
/* S */ int (*readlink)(const char *path, char *buf, size_t size);
/* S */ int (*mknod)(const char *path, fuse_mode_t mode, fuse_dev_t dev);
/* S */ int (*mkdir)(const char *path, fuse_mode_t mode);
/* S */ int (*unlink)(const char *path);
/* S */ int (*rmdir)(const char *path);
/* S */ int (*symlink)(const char *dstpath, const char *srcpath);
/* S */ int (*rename)(const char *oldpath, const char *newpath, unsigned int flags);
/* _ */ int (*link)(const char *srcpath, const char *dstpath);
/* S */ int (*chmod)(const char *path, fuse_mode_t mode,
struct fuse3_file_info *fi);
/* S */ int (*chown)(const char *path, fuse_uid_t uid, fuse_gid_t gid,
struct fuse3_file_info *fi);
/* S */ int (*truncate)(const char *path, fuse_off_t size,
struct fuse3_file_info *fi);
/* S */ int (*open)(const char *path, struct fuse3_file_info *fi);
/* S */ int (*read)(const char *path, char *buf, size_t size, fuse_off_t off,
struct fuse3_file_info *fi);
/* S */ int (*write)(const char *path, const char *buf, size_t size, fuse_off_t off,
struct fuse3_file_info *fi);
/* S */ int (*statfs)(const char *path, struct fuse_statvfs *stbuf);
/* S */ int (*flush)(const char *path, struct fuse3_file_info *fi);
/* S */ int (*release)(const char *path, struct fuse3_file_info *fi);
/* S */ int (*fsync)(const char *path, int datasync, struct fuse3_file_info *fi);
/* _ */ int (*setxattr)(const char *path, const char *name, const char *value, size_t size,
int flags);
/* _ */ int (*getxattr)(const char *path, const char *name, char *value, size_t size);
/* _ */ int (*listxattr)(const char *path, char *namebuf, size_t size);
/* _ */ int (*removexattr)(const char *path, const char *name);
/* S */ int (*opendir)(const char *path, struct fuse3_file_info *fi);
/* S */ int (*readdir)(const char *path, void *buf, fuse3_fill_dir_t filler, fuse_off_t off,
struct fuse3_file_info *fi, enum fuse3_readdir_flags);
/* S */ int (*releasedir)(const char *path, struct fuse3_file_info *fi);
/* S */ int (*fsyncdir)(const char *path, int datasync, struct fuse3_file_info *fi);
/* S */ void *(*init)(struct fuse3_conn_info *conn,
struct fuse3_config *conf);
/* S */ void (*destroy)(void *data);
/* _ */ int (*access)(const char *path, int mask);
/* S */ int (*create)(const char *path, fuse_mode_t mode, struct fuse3_file_info *fi);
/* _ */ int (*lock)(const char *path,
struct fuse3_file_info *fi, int cmd, struct fuse_flock *lock);
/* S */ int (*utimens)(const char *path, const struct fuse_timespec tv[2],
struct fuse3_file_info *fi);
/* _ */ int (*bmap)(const char *path, size_t blocksize, uint64_t *idx);
/* S */ int (*ioctl)(const char *path, int cmd, void *arg, struct fuse3_file_info *fi,
unsigned int flags, void *data);
/* _ */ int (*poll)(const char *path, struct fuse3_file_info *fi,
struct fuse3_pollhandle *ph, unsigned *reventsp);
/* _ */ int (*write_buf)(const char *path,
struct fuse3_bufvec *buf, fuse_off_t off, struct fuse3_file_info *fi);
/* _ */ int (*read_buf)(const char *path,
struct fuse3_bufvec **bufp, size_t size, fuse_off_t off, struct fuse3_file_info *fi);
/* _ */ int (*flock)(const char *path, struct fuse3_file_info *, int op);
/* _ */ int (*fallocate)(const char *path, int mode, fuse_off_t off, fuse_off_t len,
struct fuse3_file_info *fi);
};
struct fuse3_context
{
struct fuse3 *fuse;
fuse_uid_t uid;
fuse_gid_t gid;
fuse_pid_t pid;
void *private_data;
fuse_mode_t umask;
};
#define fuse_main(argc, argv, ops, data)\
fuse3_main_real(argc, argv, ops, sizeof *(ops), data)
FSP_FUSE_API int FSP_FUSE_API_NAME(fsp_fuse3_main_real)(struct fsp_fuse_env *env,
int argc, char *argv[],
const struct fuse3_operations *ops, size_t opsize, void *data);
FSP_FUSE_API void FSP_FUSE_API_NAME(fsp_fuse3_lib_help)(struct fsp_fuse_env *env,
struct fuse_args *args);
FSP_FUSE_API struct fuse3 *FSP_FUSE_API_NAME(fsp_fuse3_new_30)(struct fsp_fuse_env *env,
struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data);
FSP_FUSE_API struct fuse3 *FSP_FUSE_API_NAME(fsp_fuse3_new)(struct fsp_fuse_env *env,
struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data);
FSP_FUSE_API void FSP_FUSE_API_NAME(fsp_fuse3_destroy)(struct fsp_fuse_env *env,
struct fuse3 *f);
FSP_FUSE_API int FSP_FUSE_API_NAME(fsp_fuse3_mount)(struct fsp_fuse_env *env,
struct fuse3 *f, const char *mountpoint);
FSP_FUSE_API void FSP_FUSE_API_NAME(fsp_fuse3_unmount)(struct fsp_fuse_env *env,
struct fuse3 *f);
FSP_FUSE_API int FSP_FUSE_API_NAME(fsp_fuse3_loop)(struct fsp_fuse_env *env,
struct fuse3 *f);
FSP_FUSE_API int FSP_FUSE_API_NAME(fsp_fuse3_loop_mt_31)(struct fsp_fuse_env *env,
struct fuse3 *f, int clone_fd);
FSP_FUSE_API int FSP_FUSE_API_NAME(fsp_fuse3_loop_mt)(struct fsp_fuse_env *env,
struct fuse3 *f, struct fuse3_loop_config *config);
FSP_FUSE_API void FSP_FUSE_API_NAME(fsp_fuse3_exit)(struct fsp_fuse_env *env,
struct fuse3 *f);
FSP_FUSE_API struct fuse3_context *FSP_FUSE_API_NAME(fsp_fuse3_get_context)(struct fsp_fuse_env *env);
FSP_FUSE_SYM(
int fuse3_main_real(int argc, char *argv[],
const struct fuse3_operations *ops, size_t opsize, void *data),
{
return FSP_FUSE_API_CALL(fsp_fuse3_main_real)
(fsp_fuse_env(), argc, argv, ops, opsize, data);
})
FSP_FUSE_SYM(
void fuse3_lib_help(struct fuse_args *args),
{
FSP_FUSE_API_CALL(fsp_fuse3_lib_help)
(fsp_fuse_env(), args);
})
#if FUSE_USE_VERSION == 30
FSP_FUSE_SYM(
struct fuse3 *fuse3_new_30(struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data),
{
return FSP_FUSE_API_CALL(fsp_fuse3_new_30)
(fsp_fuse_env(), args, ops, opsize, data);
})
#define fuse_new(args, op, size, data)\
fuse3_new_30(args, op, size, data)
#else
FSP_FUSE_SYM(
struct fuse3 *fuse3_new(struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data),
{
return FSP_FUSE_API_CALL(fsp_fuse3_new)
(fsp_fuse_env(), args, ops, opsize, data);
})
#endif
FSP_FUSE_SYM(
void fuse3_destroy(struct fuse3 *f),
{
FSP_FUSE_API_CALL(fsp_fuse3_destroy)
(fsp_fuse_env(), f);
})
FSP_FUSE_SYM(
int fuse3_mount(struct fuse3 *f, const char *mountpoint),
{
return FSP_FUSE_API_CALL(fsp_fuse3_mount)
(fsp_fuse_env(), f, mountpoint);
})
FSP_FUSE_SYM(
void fuse3_unmount(struct fuse3 *f),
{
FSP_FUSE_API_CALL(fsp_fuse3_unmount)
(fsp_fuse_env(), f);
})
FSP_FUSE_SYM(
int fuse3_loop(struct fuse3 *f),
{
return FSP_FUSE_API_CALL(fsp_fuse3_loop)
(fsp_fuse_env(), f);
})
#if FUSE_USE_VERSION < 32
FSP_FUSE_SYM(
int fuse3_loop_mt_31(struct fuse3 *f, int clone_fd),
{
return FSP_FUSE_API_CALL(fsp_fuse3_loop_mt_31)
(fsp_fuse_env(), f, clone_fd);
})
#define fuse_loop_mt(f, clone_fd)\
fuse3_loop_mt_31(f, clone_fd)
#else
FSP_FUSE_SYM(
int fuse3_loop_mt(struct fuse3 *f, struct fuse3_loop_config *config),
{
return FSP_FUSE_API_CALL(fsp_fuse3_loop_mt)
(fsp_fuse_env(), f, config);
})
#endif
FSP_FUSE_SYM(
void fuse3_exit(struct fuse3 *f),
{
FSP_FUSE_API_CALL(fsp_fuse3_exit)
(fsp_fuse_env(), f);
})
FSP_FUSE_SYM(
struct fuse3_context *fuse3_get_context(void),
{
return FSP_FUSE_API_CALL(fsp_fuse3_get_context)
(fsp_fuse_env());
})
FSP_FUSE_SYM(
int fuse3_getgroups(int size, fuse_gid_t list[]),
{
(void)size;
(void)list;
return -ENOSYS;
})
FSP_FUSE_SYM(
int fuse3_interrupted(void),
{
return 0;
})
FSP_FUSE_SYM(
int fuse3_invalidate_path(struct fuse3 *f, const char *path),
{
(void)f;
(void)path;
return -ENOENT;
})
FSP_FUSE_SYM(
int fuse3_notify_poll(struct fuse3_pollhandle *ph),
{
(void)ph;
return 0;
})
FSP_FUSE_SYM(
int fuse3_start_cleanup_thread(struct fuse3 *f),
{
(void)f;
return 0;
})
FSP_FUSE_SYM(
void fuse3_stop_cleanup_thread(struct fuse3 *f),
{
(void)f;
})
FSP_FUSE_SYM(
int fuse3_clean_cache(struct fuse3 *f),
{
(void)f;
return 600;
})
FSP_FUSE_SYM(
struct fuse3_session *fuse3_get_session(struct fuse3 *f),
{
return (struct fuse3_session *)f;
})
#ifdef __cplusplus
}
#endif
#endif

232
inc/fuse3/fuse_common.h Normal file
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@ -0,0 +1,232 @@
/**
* @file fuse3/fuse_common.h
* WinFsp FUSE3 compatible API.
*
* This file is derived from libfuse/include/fuse_common.h:
* FUSE: Filesystem in Userspace
* Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu>
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#ifndef FUSE_COMMON_H_
#define FUSE_COMMON_H_
#include "winfsp_fuse.h"
#include "fuse_opt.h"
#ifdef __cplusplus
extern "C" {
#endif
#define FUSE_MAJOR_VERSION 3
#define FUSE_MINOR_VERSION 2
#define FUSE_MAKE_VERSION(maj, min) ((maj) * 10 + (min))
#define FUSE_VERSION FUSE_MAKE_VERSION(FUSE_MAJOR_VERSION, FUSE_MINOR_VERSION)
#define FUSE_CAP_ASYNC_READ (1 << 0)
#define FUSE_CAP_POSIX_LOCKS (1 << 1)
#define FUSE_CAP_ATOMIC_O_TRUNC (1 << 3)
#define FUSE_CAP_EXPORT_SUPPORT (1 << 4)
#define FUSE_CAP_DONT_MASK (1 << 6)
#define FUSE_CAP_SPLICE_WRITE (1 << 7)
#define FUSE_CAP_SPLICE_MOVE (1 << 8)
#define FUSE_CAP_SPLICE_READ (1 << 9)
#define FUSE_CAP_FLOCK_LOCKS (1 << 10)
#define FUSE_CAP_IOCTL_DIR (1 << 11)
#define FUSE_CAP_AUTO_INVAL_DATA (1 << 12)
#define FUSE_CAP_READDIRPLUS (1 << 13)
#define FUSE_CAP_READDIRPLUS_AUTO (1 << 14)
#define FUSE_CAP_ASYNC_DIO (1 << 15)
#define FUSE_CAP_WRITEBACK_CACHE (1 << 16)
#define FUSE_CAP_NO_OPEN_SUPPORT (1 << 17)
#define FUSE_CAP_PARALLEL_DIROPS (1 << 18)
#define FUSE_CAP_POSIX_ACL (1 << 19)
#define FUSE_CAP_HANDLE_KILLPRIV (1 << 20)
#define FUSE_CAP_ALLOCATE (1 << 27) /* reserved (OSXFUSE) */
#define FUSE_CAP_EXCHANGE_DATA (1 << 28) /* reserved (OSXFUSE) */
#define FUSE_CAP_CASE_INSENSITIVE (1 << 29) /* file system is case insensitive */
#define FUSE_CAP_VOL_RENAME (1 << 30) /* reserved (OSXFUSE) */
#define FUSE_CAP_XTIMES (1 << 31) /* reserved (OSXFUSE) */
#define FSP_FUSE_CAP_CASE_INSENSITIVE FUSE_CAP_CASE_INSENSITIVE
#define FUSE_IOCTL_COMPAT (1 << 0)
#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
#define FUSE_IOCTL_RETRY (1 << 2)
#define FUSE_IOCTL_DIR (1 << 4)
#define FUSE_IOCTL_MAX_IOV 256
#define FUSE_BUFVEC_INIT(s) \
((struct fuse3_bufvec){ 1, 0, 0, { {s, (enum fuse3_buf_flags)0, 0, -1, 0} } })
struct fuse3_file_info
{
int flags;
unsigned int writepage:1;
unsigned int direct_io:1;
unsigned int keep_cache:1;
unsigned int flush:1;
unsigned int nonseekable:1;
unsigned int flock_release:1;
unsigned int padding:27;
uint64_t fh;
uint64_t lock_owner;
uint32_t poll_events;
};
struct fuse3_loop_config
{
int clone_fd;
unsigned int max_idle_threads;
};
struct fuse3_conn_info
{
unsigned proto_major;
unsigned proto_minor;
unsigned max_write;
unsigned max_read;
unsigned max_readahead;
unsigned capable;
unsigned want;
unsigned max_background;
unsigned congestion_threshold;
unsigned time_gran;
unsigned reserved[22];
};
enum fuse3_buf_flags
{
FUSE_BUF_IS_FD = (1 << 1),
FUSE_BUF_FD_SEEK = (1 << 2),
FUSE_BUF_FD_RETRY = (1 << 3),
};
enum fuse3_buf_copy_flags
{
FUSE_BUF_NO_SPLICE = (1 << 1),
FUSE_BUF_FORCE_SPLICE = (1 << 2),
FUSE_BUF_SPLICE_MOVE = (1 << 3),
FUSE_BUF_SPLICE_NONBLOCK = (1 << 4),
};
struct fuse3_buf
{
size_t size;
enum fuse3_buf_flags flags;
void *mem;
int fd;
fuse_off_t pos;
};
struct fuse3_bufvec
{
size_t count;
size_t idx;
size_t off;
struct fuse3_buf buf[1];
};
struct fuse3_session;
struct fuse3_pollhandle;
struct fuse3_conn_info_opts;
FSP_FUSE_API struct fuse3_conn_info_opts *FSP_FUSE_API_NAME(fsp_fuse3_parse_conn_info_opts)(
struct fsp_fuse_env *env,
struct fuse_args *args);
FSP_FUSE_API void FSP_FUSE_API_NAME(fsp_fuse3_apply_conn_info_opts)(struct fsp_fuse_env *env,
struct fuse3_conn_info_opts *opts, struct fuse3_conn_info *conn);
FSP_FUSE_API int FSP_FUSE_API_NAME(fsp_fuse3_version)(struct fsp_fuse_env *env);
FSP_FUSE_API const char *FSP_FUSE_API_NAME(fsp_fuse3_pkgversion)(struct fsp_fuse_env *env);
FSP_FUSE_API int32_t FSP_FUSE_API_NAME(fsp_fuse_ntstatus_from_errno)(struct fsp_fuse_env *env,
int err);
FSP_FUSE_SYM(
struct fuse3_conn_info_opts* fuse3_parse_conn_info_opts(
struct fuse_args *args),
{
return FSP_FUSE_API_CALL(fsp_fuse3_parse_conn_info_opts)
(fsp_fuse_env(), args);
})
FSP_FUSE_SYM(
void fuse3_apply_conn_info_opts(
struct fuse3_conn_info_opts *opts, struct fuse3_conn_info *conn),
{
FSP_FUSE_API_CALL(fsp_fuse3_apply_conn_info_opts)
(fsp_fuse_env(), opts, conn);
})
FSP_FUSE_SYM(
int fuse3_version(void),
{
return FSP_FUSE_API_CALL(fsp_fuse3_version)
(fsp_fuse_env());
})
FSP_FUSE_SYM(
const char *fuse3_pkgversion(void),
{
return FSP_FUSE_API_CALL(fsp_fuse3_pkgversion)
(fsp_fuse_env());
})
FSP_FUSE_SYM(
void fuse3_pollhandle_destroy(struct fuse3_pollhandle *ph),
{
(void)ph;
})
FSP_FUSE_SYM(
size_t fuse3_buf_size(const struct fuse3_bufvec *bufv),
{
(void)bufv;
return 0;
})
FSP_FUSE_SYM(
ssize_t fuse3_buf_copy(struct fuse3_bufvec *dst, struct fuse3_bufvec *src,
enum fuse3_buf_copy_flags flags),
{
(void)dst;
(void)src;
(void)flags;
return 0;
})
FSP_FUSE_SYM(
int fuse3_daemonize(int foreground),
{
return fsp_fuse_daemonize(foreground);
})
FSP_FUSE_SYM(
int fuse3_set_signal_handlers(struct fuse3_session *se),
{
return fsp_fuse_set_signal_handlers(se);
})
FSP_FUSE_SYM(
void fuse3_remove_signal_handlers(struct fuse3_session *se),
{
(void)se;
fsp_fuse_set_signal_handlers(0);
})
#ifdef __cplusplus
}
#endif
#endif

19
inc/fuse3/fuse_opt.h Normal file
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@ -0,0 +1,19 @@
/**
* @file fuse3/fuse_opt.h
* WinFsp FUSE3 compatible API.
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#include "../fuse/fuse_opt.h"

78
inc/fuse3/winfsp_fuse.h Normal file
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@ -0,0 +1,78 @@
/**
* @file fuse3/winfsp_fuse.h
* WinFsp FUSE3 compatible API.
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#ifndef FUSE3_WINFSP_FUSE_H_INCLUDED
#define FUSE3_WINFSP_FUSE_H_INCLUDED
#include "../fuse/winfsp_fuse.h"
#if defined(_WIN64) || defined(_WIN32)
typedef intptr_t ssize_t;
#endif
#if !defined(WINFSP_DLL_INTERNAL)
#define fuse3 fuse
#define fuse3_apply_conn_info_opts fuse_apply_conn_info_opts
#define fuse3_buf fuse_buf
#define fuse3_buf_copy fuse_buf_copy
#define fuse3_buf_copy_flags fuse_buf_copy_flags
#define fuse3_buf_flags fuse_buf_flags
#define fuse3_buf_size fuse_buf_size
#define fuse3_bufvec fuse_bufvec
#define fuse3_clean_cache fuse_clean_cache
#define fuse3_config fuse_config
#define fuse3_conn_info fuse_conn_info
#define fuse3_conn_info_opts fuse_conn_info_opts
#define fuse3_context fuse_context
#define fuse3_daemonize fuse_daemonize
#define fuse3_destroy fuse_destroy
#define fuse3_exit fuse_exit
#define fuse3_file_info fuse_file_info
#define fuse3_fill_dir_flags fuse_fill_dir_flags
#define fuse3_fill_dir_t fuse_fill_dir_t
#define fuse3_get_context fuse_get_context
#define fuse3_get_session fuse_get_session
#define fuse3_getgroups fuse_getgroups
#define fuse3_interrupted fuse_interrupted
#define fuse3_invalidate_path fuse_invalidate_path
#define fuse3_lib_help fuse_lib_help
#define fuse3_loop fuse_loop
#define fuse3_loop_config fuse_loop_config
#define fuse3_loop_mt fuse_loop_mt
#define fuse3_loop_mt_31 fuse_loop_mt_31
#define fuse3_main_real fuse_main_real
#define fuse3_mount fuse_mount
#define fuse3_new fuse_new
#define fuse3_new_30 fuse_new_30
#define fuse3_notify_poll fuse_notify_poll
#define fuse3_operations fuse_operations
#define fuse3_parse_conn_info_opts fuse_parse_conn_info_opts
#define fuse3_pkgversion fuse_pkgversion
#define fuse3_pollhandle fuse_pollhandle
#define fuse3_pollhandle_destroy fuse_pollhandle_destroy
#define fuse3_readdir_flags fuse_readdir_flags
#define fuse3_remove_signal_handlers fuse_remove_signal_handlers
#define fuse3_session fuse_session
#define fuse3_set_signal_handlers fuse_set_signal_handlers
#define fuse3_start_cleanup_thread fuse_start_cleanup_thread
#define fuse3_stop_cleanup_thread fuse_stop_cleanup_thread
#define fuse3_unmount fuse_unmount
#define fuse3_version fuse_version
#endif
#endif

View File

@ -27,30 +27,7 @@ struct fuse_chan
};
#define FSP_FUSE_CORE_OPT(n, f, v) { n, offsetof(struct fsp_fuse_core_opt_data, f), v }
struct fsp_fuse_core_opt_data
{
struct fsp_fuse_env *env;
int help, debug;
HANDLE DebugLogHandle;
int set_umask, umask,
set_create_umask, create_umask,
set_uid, uid,
set_gid, gid,
set_attr_timeout, attr_timeout,
rellinks;
int set_FileInfoTimeout,
set_DirInfoTimeout,
set_VolumeInfoTimeout,
set_KeepFileCache;
unsigned ThreadCount;
FSP_FSCTL_VOLUME_PARAMS VolumeParams;
UINT16 VolumeLabelLength;
WCHAR VolumeLabel[sizeof ((FSP_FSCTL_VOLUME_INFO *)0)->VolumeLabel / sizeof(WCHAR)];
};
FSP_FSCTL_STATIC_ASSERT(
sizeof ((struct fuse *)0)->VolumeLabel == sizeof ((struct fsp_fuse_core_opt_data *)0)->VolumeLabel,
"fuse::VolumeLabel and fsp_fuse_core_opt_data::VolumeLabel: sizeof must be same.");
#define FSP_FUSE_CORE_OPT_NOHELP_IDX 4
static struct fuse_opt fsp_fuse_core_opts[] =
{
@ -122,35 +99,6 @@ static struct fuse_opt fsp_fuse_core_opts[] =
static INIT_ONCE fsp_fuse_initonce = INIT_ONCE_STATIC_INIT;
static DWORD fsp_fuse_tlskey = TLS_OUT_OF_INDEXES;
struct fsp_fuse_obj_hdr
{
void (*dtor)(void *);
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ObjectBuf[];
};
static inline void *fsp_fuse_obj_alloc(struct fsp_fuse_env *env, size_t size)
{
struct fsp_fuse_obj_hdr *hdr;
hdr = env->memalloc(sizeof(struct fsp_fuse_obj_hdr) + size);
if (0 == hdr)
return 0;
hdr->dtor = env->memfree;
memset(hdr->ObjectBuf, 0, size);
return hdr->ObjectBuf;
}
static inline void fsp_fuse_obj_free(void *obj)
{
if (0 == obj)
return;
struct fsp_fuse_obj_hdr *hdr = (PVOID)((PUINT8)obj - sizeof(struct fsp_fuse_obj_hdr));
hdr->dtor(hdr);
}
static BOOL WINAPI fsp_fuse_initialize(
PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context)
{
@ -383,7 +331,7 @@ static NTSTATUS fsp_fuse_svcstart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
/* this should always fail with ENOSYS or EINVAL */
err = f->ops.readlink("/", buf, sizeof buf);
f->has_symlinks = -ENOSYS != err;
f->has_symlinks = -ENOSYS_(f->env) != err;
}
/* the FSD does not currently limit these VolumeParams fields; do so here! */
@ -575,6 +523,18 @@ static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
}
}
int fsp_fuse_core_opt_parse(struct fsp_fuse_env *env,
struct fuse_args *args, struct fsp_fuse_core_opt_data *opt_data,
int help)
{
if (help)
return fsp_fuse_opt_parse(env, args, opt_data,
fsp_fuse_core_opts, fsp_fuse_core_opt_proc);
else
return fsp_fuse_opt_parse(env, args, opt_data,
fsp_fuse_core_opts + FSP_FUSE_CORE_OPT_NOHELP_IDX, fsp_fuse_core_opt_proc);
}
FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
struct fuse_chan *ch, struct fuse_args *args,
const struct fuse_operations *ops, size_t opsize, void *data)
@ -595,7 +555,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
opt_data.VolumeParams.FileInfoTimeout = 1000;
opt_data.VolumeParams.FlushAndPurgeOnCleanup = TRUE;
if (-1 == fsp_fuse_opt_parse(env, args, &opt_data, fsp_fuse_core_opts, fsp_fuse_core_opt_proc))
if (-1 == fsp_fuse_core_opt_parse(env, args, &opt_data, /*help=*/1))
return 0;
if (opt_data.help)
return 0;
@ -788,6 +748,11 @@ FSP_FUSE_API struct fuse_context *fsp_fuse_get_context(struct fsp_fuse_env *env)
return context;
}
struct fuse_context *fsp_fuse_get_context_internal(void)
{
return TlsGetValue(fsp_fuse_tlskey);
}
FSP_FUSE_API int32_t fsp_fuse_ntstatus_from_errno(struct fsp_fuse_env *env,
int err)
{

View File

@ -266,7 +266,7 @@ loopend:;
if (0 != f->ops.getattr)
err = f->ops.getattr(PosixHiddenPath, (void *)&stbuf);
else
err = -ENOSYS;
err = -ENOSYS_(f->env);
} while (0 == err && 0 < --maxtries);
if (0 == err)
@ -308,7 +308,7 @@ static BOOLEAN fsp_fuse_intf_CheckSymlinkDirectory(FSP_FILE_SYSTEM *FileSystem,
if (0 != f->ops.getattr)
err = f->ops.getattr(PosixDotPath, (void *)&stbuf);
else
err = -ENOSYS;
err = -ENOSYS_(f->env);
MemFree(PosixDotPath);
@ -1427,7 +1427,8 @@ static NTSTATUS fsp_fuse_intf_SetFileSize(FSP_FILE_SYSTEM *FileSystem,
return STATUS_SUCCESS;
}
static int fsp_fuse_intf_CanDeleteAddDirInfo(void *buf, const char *name,
/* !static: used by fuse2to3 */
int fsp_fuse_intf_CanDeleteAddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off)
{
struct fuse_dirhandle *dh = buf;
@ -1617,7 +1618,8 @@ exit:
return Result;
}
static int fsp_fuse_intf_AddDirInfo(void *buf, const char *name,
/* !static: used by fuse2to3 */
int fsp_fuse_intf_AddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off)
{
struct fuse_dirhandle *dh = buf;

View File

@ -25,12 +25,14 @@
#define FSP_FUSE_LIBRARY_NAME LIBRARY_NAME "-FUSE"
#define FSP_FUSE_HDR_FROM_CONTEXT(c) \
(struct fsp_fuse_context_header *)((PUINT8)(c) - sizeof(struct fsp_fuse_context_header))
((struct fsp_fuse_context_header *)((PUINT8)(c) - sizeof(struct fsp_fuse_context_header)))
#define FSP_FUSE_CONTEXT_FROM_HDR(h) \
(struct fuse_context *)((PUINT8)(h) + sizeof(struct fsp_fuse_context_header))
((struct fuse_context *)((PUINT8)(h) + sizeof(struct fsp_fuse_context_header)))
#define FSP_FUSE_HAS_SYMLINKS(f) ((f)->has_symlinks)
#define ENOSYS_(env) ('C' == (env)->environment ? 88 : 40)
struct fuse
{
struct fsp_fuse_env *env;
@ -54,6 +56,7 @@ struct fuse
FSP_FILE_SYSTEM *FileSystem;
FSP_SERVICE *Service; /* weak */
volatile int exited;
struct fuse3 *fuse3;
};
struct fsp_fuse_context_header
@ -87,6 +90,11 @@ NTSTATUS fsp_fuse_op_enter(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS fsp_fuse_op_leave(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response);
int fsp_fuse_intf_CanDeleteAddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off);
int fsp_fuse_intf_AddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off);
extern FSP_FILE_SYSTEM_INTERFACE fsp_fuse_intf;
NTSTATUS fsp_fuse_get_token_uidgid(
@ -102,4 +110,65 @@ NTSTATUS fsp_fuse_get_token_uidgid(
#define NFS_SPECFILE_LNK 0x00000000014b4e4c
#define NFS_SPECFILE_SOCK 0x000000004B434F53
/* FUSE obj alloc/free */
struct fsp_fuse_obj_hdr
{
void (*dtor)(void *);
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ObjectBuf[];
};
static inline void *fsp_fuse_obj_alloc(struct fsp_fuse_env *env, size_t size)
{
struct fsp_fuse_obj_hdr *hdr;
hdr = env->memalloc(sizeof(struct fsp_fuse_obj_hdr) + size);
if (0 == hdr)
return 0;
hdr->dtor = env->memfree;
memset(hdr->ObjectBuf, 0, size);
return hdr->ObjectBuf;
}
static inline void fsp_fuse_obj_free(void *obj)
{
if (0 == obj)
return;
struct fsp_fuse_obj_hdr *hdr = (PVOID)((PUINT8)obj - sizeof(struct fsp_fuse_obj_hdr));
hdr->dtor(hdr);
}
struct fuse_context *fsp_fuse_get_context_internal(void);
struct fsp_fuse_core_opt_data
{
struct fsp_fuse_env *env;
int help, debug;
HANDLE DebugLogHandle;
int set_umask, umask,
set_create_umask, create_umask,
set_uid, uid,
set_gid, gid,
set_attr_timeout, attr_timeout,
rellinks;
int set_FileInfoTimeout,
set_DirInfoTimeout,
set_VolumeInfoTimeout,
set_KeepFileCache;
unsigned ThreadCount;
FSP_FSCTL_VOLUME_PARAMS VolumeParams;
UINT16 VolumeLabelLength;
WCHAR VolumeLabel[sizeof ((FSP_FSCTL_VOLUME_INFO *)0)->VolumeLabel / sizeof(WCHAR)];
};
FSP_FSCTL_STATIC_ASSERT(
sizeof ((struct fuse *)0)->VolumeLabel == sizeof ((struct fsp_fuse_core_opt_data *)0)->VolumeLabel,
"fuse::VolumeLabel and fsp_fuse_core_opt_data::VolumeLabel: sizeof must be same.");
int fsp_fuse_core_opt_parse(struct fsp_fuse_env *env,
struct fuse_args *args, struct fsp_fuse_core_opt_data *opt_data,
int help);
#endif

656
src/dll/fuse3/fuse2to3.c Normal file
View File

@ -0,0 +1,656 @@
/**
* @file dll/fuse3/fuse2to3.c
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#include <dll/fuse3/library.h>
static inline struct fuse3 *fuse2to3_getfuse3(void)
{
return fsp_fuse_get_context_internal()->fuse->fuse3;
}
static inline void fuse2to3_fi2from3(struct fuse_file_info *fi, struct fuse3_file_info *fi3)
{
memset(fi, 0, sizeof *fi);
fi->flags = fi3->flags;
fi->writepage = fi3->writepage;
fi->direct_io = fi3->direct_io;
fi->keep_cache = fi3->keep_cache;
fi->flush = fi3->flush;
fi->nonseekable = fi3->nonseekable;
fi->fh = fi3->fh;
fi->lock_owner = fi3->lock_owner;
}
static inline void fuse2to3_fi3from2(struct fuse3_file_info *fi3, struct fuse_file_info *fi)
{
memset(fi3, 0, sizeof *fi3);
fi3->flags = fi->flags;
fi3->writepage = fi->writepage;
fi3->direct_io = fi->direct_io;
fi3->keep_cache = fi->keep_cache;
fi3->flush = fi->flush;
fi3->nonseekable = fi->nonseekable;
fi3->fh = fi->fh;
fi3->lock_owner = fi->lock_owner;
}
static inline void fuse2to3_conn3from2(struct fuse3_conn_info *conn3, struct fuse_conn_info *conn)
{
memset(conn3, 0, sizeof *conn3);
conn3->proto_major = 7; /* pretend that we are FUSE kernel protocol 7.26 */
conn3->proto_minor = 26; /* which was current at the time of FUSE 3.2 */
conn3->max_write = conn->max_write;
conn3->max_read = conn->max_write;
conn3->max_readahead = conn->max_readahead;
conn3->capable = (conn->capable & ~FSP_FUSE_CAP_READDIR_PLUS) | FUSE_CAP_READDIRPLUS;
conn3->want = conn->want;
}
static int fuse2to3_getattr(const char *path, struct fuse_stat *stbuf)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.getattr(path, stbuf, 0);
}
static int fuse2to3_readlink(const char *path, char *buf, size_t size)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.readlink(path, buf, size);
}
static int fuse2to3_mknod(const char *path, fuse_mode_t mode, fuse_dev_t dev)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.mknod(path, mode, dev);
}
static int fuse2to3_mkdir(const char *path, fuse_mode_t mode)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.mkdir(path, mode);
}
static int fuse2to3_unlink(const char *path)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.unlink(path);
}
static int fuse2to3_rmdir(const char *path)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.rmdir(path);
}
static int fuse2to3_symlink(const char *dstpath, const char *srcpath)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.symlink(dstpath, srcpath);
}
static int fuse2to3_rename(const char *oldpath, const char *newpath)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.rename(oldpath, newpath, 0);
}
static int fuse2to3_link(const char *srcpath, const char *dstpath)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.link(srcpath, dstpath);
}
static int fuse2to3_chmod(const char *path, fuse_mode_t mode)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.chmod(path, mode, 0);
}
static int fuse2to3_chown(const char *path, fuse_uid_t uid, fuse_gid_t gid)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.chown(path, uid, gid, 0);
}
static int fuse2to3_truncate(const char *path, fuse_off_t size)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.truncate(path, size, 0);
}
static int fuse2to3_open(const char *path, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.open(path, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_read(const char *path, char *buf, size_t size, fuse_off_t off,
struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.read(path, buf, size, off, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_write(const char *path, const char *buf, size_t size, fuse_off_t off,
struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.write(path, buf, size, off, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_statfs(const char *path, struct fuse_statvfs *stbuf)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.statfs(path, stbuf);
}
static int fuse2to3_flush(const char *path, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.flush(path, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_release(const char *path, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.release(path, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_fsync(const char *path, int datasync, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.fsync(path, datasync, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_setxattr(const char *path, const char *name, const char *value, size_t size,
int flags)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.setxattr(path, name, value, size, flags);
}
static int fuse2to3_getxattr(const char *path, const char *name, char *value, size_t size)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.getxattr(path, name, value, size);
}
static int fuse2to3_listxattr(const char *path, char *namebuf, size_t size)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.listxattr(path, namebuf, size);
}
static int fuse2to3_removexattr(const char *path, const char *name)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.removexattr(path, name);
}
static int fuse2to3_opendir(const char *path, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.opendir(path, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_candel_filldir(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off,
enum fuse3_fill_dir_flags flags)
{
return fsp_fuse_intf_CanDeleteAddDirInfo(buf, name, 0, off);
}
static int fuse2to3_filldir(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off,
enum fuse3_fill_dir_flags flags)
{
return 0 != (flags & FUSE_FILL_DIR_PLUS) ?
fsp_fuse_intf_AddDirInfo(buf, name, stbuf, off) :
fsp_fuse_intf_AddDirInfo(buf, name, 0, off);
}
static int fuse2to3_readdir(const char *path, void *buf, fuse_fill_dir_t filler, fuse_off_t off,
struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse_dirhandle *dh = buf;
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res;
if (fsp_fuse_intf_CanDeleteAddDirInfo == filler)
res = f3->ops.readdir(path, buf, &fuse2to3_candel_filldir, off, &fi3, 0);
else if (fsp_fuse_intf_AddDirInfo == filler)
res = f3->ops.readdir(path, buf, &fuse2to3_filldir, off, &fi3,
dh->ReaddirPlus ? FUSE_READDIR_PLUS : 0);
else
{
FspDebugLog("fuse2to3_readdir = -ENOSYS (internal error: unknown filler)\n");
res = -ENOSYS_(f3->fuse->env);
}
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_releasedir(const char *path, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.releasedir(path, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_fsyncdir(const char *path, int datasync, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.fsyncdir(path, datasync, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static void *fuse2to3_init(struct fuse_conn_info *conn)
{
struct fuse_context *context = fsp_fuse_get_context_internal();
struct fuse *f = context->fuse;
struct fuse3 *f3 = f->fuse3;
struct fuse3_conn_info conn3;
fuse2to3_conn3from2(&conn3, conn);
struct fuse3_config conf3;
memset(&conf3, 0, sizeof conf3);
conf3.set_gid = f->set_gid;
conf3.gid = f->gid;
conf3.set_uid = f->set_uid;
conf3.uid = f->uid;
conf3.set_mode = f->set_umask;
conf3.umask = f->umask;
#if 0
/*
* Cannot set timeouts because of lack of floating point support.
*
* FUSE uses the `double` type for timeouts. This DLL does not use the standard library
* for a variety of reasons. This means that we cannot easily perform the computations
* below.
*
* If this becomes important (double) floating point values could perhaps be calculated
* using bit tricks. See below:
* - http://locklessinc.com/articles/i2f/
* - https://stackoverflow.com/a/20308114
*/
conf3.entry_timeout = f->VolumeParams.DirInfoTimeoutValid ?
f->VolumeParams.DirInfoTimeout / 1000 : f->VolumeParams.FileInfoTimeout / 1000;
conf3.negative_timeout = 0;
conf3.attr_timeout = f->VolumeParams.FileInfoTimeout / 1000;
conf3.ac_attr_timeout = conf3.attr_timeout;
#endif
void *res = f3->ops.init(&conn3, &conf3);
conn->max_write = conn3.max_write;
conn->max_readahead = conn3.max_readahead;
conn->want = 0 != (conn3.want & FUSE_CAP_READDIRPLUS) ? FSP_FUSE_CAP_READDIR_PLUS : 0;
conn->want |= conn3.want & ~FUSE_CAP_READDIRPLUS;
return res;
}
static void fuse2to3_destroy(void *data)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
f3->ops.destroy(data);
}
static int fuse2to3_access(const char *path, int mask)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.access(path, mask);
}
static int fuse2to3_create(const char *path, fuse_mode_t mode, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.create(path, mode, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_ftruncate(const char *path, fuse_off_t off, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.truncate(path, off, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_fgetattr(const char *path, struct fuse_stat *stbuf, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.getattr(path, stbuf, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_lock(const char *path,
struct fuse_file_info *fi, int cmd, struct fuse_flock *lock)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.lock(path, &fi3, cmd, lock);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_utimens(const char *path, const struct fuse_timespec tv[2])
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.utimens(path, tv, 0);
}
static int fuse2to3_bmap(const char *path, size_t blocksize, uint64_t *idx)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
return f3->ops.bmap(path, blocksize, idx);
}
static int fuse2to3_ioctl(const char *path, int cmd, void *arg, struct fuse_file_info *fi,
unsigned int flags, void *data)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.ioctl(path, cmd, arg, &fi3, flags, data);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_poll(const char *path, struct fuse_file_info *fi,
struct fuse_pollhandle *ph, unsigned *reventsp)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.poll(path, &fi3, (struct fuse3_pollhandle *)ph, reventsp);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_write_buf(const char *path,
struct fuse_bufvec *buf, fuse_off_t off, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.write_buf(path,
(struct fuse3_bufvec *)buf, /* revisit if we implement bufvec's */
off, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_read_buf(const char *path,
struct fuse_bufvec **bufp, size_t size, fuse_off_t off, struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.read_buf(path,
(struct fuse3_bufvec **)bufp, /* revisit if we implement bufvec's */
size, off, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_flock(const char *path, struct fuse_file_info *fi, int op)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.flock(path, &fi3, op);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fuse2to3_fallocate(const char *path, int mode, fuse_off_t off, fuse_off_t len,
struct fuse_file_info *fi)
{
struct fuse3 *f3 = fuse2to3_getfuse3();
struct fuse3_file_info fi3;
fuse2to3_fi3from2(&fi3, fi);
int res = f3->ops.fallocate(path, mode, off, len, &fi3);
fuse2to3_fi2from3(fi, &fi3);
return res;
}
static int fsp_fuse3_copy_args(struct fsp_fuse_env *env,
const struct fuse_args *args,
struct fuse_args *outargs)
{
outargs->argc = 0;
outargs->argv = 0;
outargs->allocated = 0;
for (int argi = 0; args->argc > argi; argi++)
if (-1 == fsp_fuse_opt_add_arg(env, outargs, args->argv[argi]))
goto fail;
return 0;
fail:
fsp_fuse_opt_free_args(env, outargs);
return -1;
}
static struct fuse3 *fsp_fuse3_new_common(struct fsp_fuse_env *env,
struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data,
int help)
{
/* preflight args */
struct fsp_fuse_core_opt_data opt_data;
struct fuse_args pfargs;
memset(&opt_data, 0, sizeof opt_data);
if (-1 == fsp_fuse3_copy_args(env, args, &pfargs))
return 0;
int optres = fsp_fuse_core_opt_parse(env, &pfargs, &opt_data, /*help=*/1);
fsp_fuse_opt_free_args(env, &pfargs);
if (-1 == optres)
return 0;
if (opt_data.help)
return 0;
struct fuse3 *f3 = 0;
if (opsize > sizeof(struct fuse3_operations))
opsize = sizeof(struct fuse3_operations);
f3 = fsp_fuse_obj_alloc(env, sizeof *f3);
if (0 == f3)
goto fail;
if (-1 == fsp_fuse3_copy_args(env, args, &f3->args))
goto fail;
memcpy(&f3->ops, ops, opsize);
f3->data = data;
return f3;
fail:
if (0 != f3)
fsp_fuse3_destroy(env, f3);
return 0;
}
FSP_FUSE_API struct fuse3 *fsp_fuse3_new_30(struct fsp_fuse_env *env,
struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data)
{
return fsp_fuse3_new_common(env, args, ops, opsize, data, /*help=*/1);
}
FSP_FUSE_API struct fuse3 *fsp_fuse3_new(struct fsp_fuse_env *env,
struct fuse_args *args,
const struct fuse3_operations *ops, size_t opsize, void *data)
{
return fsp_fuse3_new_common(env, args, ops, opsize, data, /*help=*/0);
}
FSP_FUSE_API void fsp_fuse3_destroy(struct fsp_fuse_env *env,
struct fuse3 *f3)
{
if (0 != f3->fuse)
fsp_fuse_destroy(env, f3->fuse);
fsp_fuse_opt_free_args(env, &f3->args);
fsp_fuse_obj_free(f3);
}
FSP_FUSE_API int fsp_fuse3_mount(struct fsp_fuse_env *env,
struct fuse3 *f3, const char *mountpoint)
{
struct fuse_chan *ch = 0;
struct fuse *f = 0;
struct fuse_operations fuse2to3_ops =
{
.getattr = 0 != f3->ops.getattr ? fuse2to3_getattr : 0,
.readlink = 0 != f3->ops.readlink ? fuse2to3_readlink : 0,
.mknod = 0 != f3->ops.mknod ? fuse2to3_mknod : 0,
.mkdir = 0 != f3->ops.mkdir ? fuse2to3_mkdir : 0,
.unlink = 0 != f3->ops.unlink ? fuse2to3_unlink : 0,
.rmdir = 0 != f3->ops.rmdir ? fuse2to3_rmdir : 0,
.symlink = 0 != f3->ops.symlink ? fuse2to3_symlink : 0,
.rename = 0 != f3->ops.rename ? fuse2to3_rename : 0,
.link = 0 != f3->ops.link ? fuse2to3_link : 0,
.chmod = 0 != f3->ops.chmod ? fuse2to3_chmod : 0,
.chown = 0 != f3->ops.chown ? fuse2to3_chown : 0,
.truncate = 0 != f3->ops.truncate ? fuse2to3_truncate : 0,
.open = 0 != f3->ops.open ? fuse2to3_open : 0,
.read = 0 != f3->ops.read ? fuse2to3_read : 0,
.write = 0 != f3->ops.write ? fuse2to3_write : 0,
.statfs = 0 != f3->ops.statfs ? fuse2to3_statfs : 0,
.flush = 0 != f3->ops.flush ? fuse2to3_flush : 0,
.release = 0 != f3->ops.release ? fuse2to3_release : 0,
.fsync = 0 != f3->ops.fsync ? fuse2to3_fsync : 0,
.setxattr = 0 != f3->ops.setxattr ? fuse2to3_setxattr : 0,
.getxattr = 0 != f3->ops.getxattr ? fuse2to3_getxattr : 0,
.listxattr = 0 != f3->ops.listxattr ? fuse2to3_listxattr : 0,
.removexattr = 0 != f3->ops.removexattr ? fuse2to3_removexattr : 0,
.opendir = 0 != f3->ops.opendir ? fuse2to3_opendir : 0,
.readdir = 0 != f3->ops.readdir ? fuse2to3_readdir : 0,
.releasedir = 0 != f3->ops.releasedir ? fuse2to3_releasedir : 0,
.fsyncdir = 0 != f3->ops.fsyncdir ? fuse2to3_fsyncdir : 0,
.init = 0 != f3->ops.init ? fuse2to3_init : 0,
.destroy = 0 != f3->ops.destroy ? fuse2to3_destroy : 0,
.access = 0 != f3->ops.access ? fuse2to3_access : 0,
.create = 0 != f3->ops.create ? fuse2to3_create : 0,
.ftruncate = 0 != f3->ops.truncate ? fuse2to3_ftruncate : 0,
.fgetattr = 0 != f3->ops.getattr ? fuse2to3_fgetattr : 0,
.lock = 0 != f3->ops.lock ? fuse2to3_lock : 0,
.utimens = 0 != f3->ops.utimens ? fuse2to3_utimens : 0,
.bmap = 0 != f3->ops.bmap ? fuse2to3_bmap : 0,
.ioctl = 0 != f3->ops.ioctl ? fuse2to3_ioctl : 0,
.poll = 0 != f3->ops.poll ? fuse2to3_poll : 0,
.write_buf = 0 != f3->ops.write_buf ? fuse2to3_write_buf : 0,
.read_buf = 0 != f3->ops.read_buf ? fuse2to3_read_buf : 0,
.flock = 0 != f3->ops.flock ? fuse2to3_flock : 0,
.fallocate = 0 != f3->ops.fallocate ? fuse2to3_fallocate : 0,
};
ch = fsp_fuse_mount(env, mountpoint, &f3->args);
if (0 == ch)
goto fail;
f = fsp_fuse_new(env, ch, &f3->args, &fuse2to3_ops, sizeof fuse2to3_ops, f3->data);
if (0 == f)
goto fail;
/*
* Free the fuse_chan which is no longer needed. Note that this behavior is WinFsp-FUSE
* specific, because WinFsp-FUSE only allocates/frees fuse_chan memory during fuse_mount/
* fuse_unmount and does not perform any actual mounting/unmounting. This would not work
* on a different FUSE implementation.
*
* (Store mountpoint and ch inside struct fuse3 so that they can be freed during fuse_destroy
* in that case.)
*/
fsp_fuse_unmount(env, mountpoint, ch);
/* Free the args which are no longer needed. */
fsp_fuse_opt_free_args(env, &f3->args);
f->fuse3 = f3;
f3->fuse = f;
return 0;
fail:
if (0 != f)
fsp_fuse_destroy(env, f);
if (0 != ch)
fsp_fuse_unmount(env, mountpoint, ch);
return -1;
}
FSP_FUSE_API void fsp_fuse3_unmount(struct fsp_fuse_env *env,
struct fuse3 *f3)
{
fsp_fuse_destroy(env, f3->fuse);
f3->fuse = 0;
}

152
src/dll/fuse3/fuse3.c Normal file
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@ -0,0 +1,152 @@
/**
* @file dll/fuse3/fuse3.c
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#include <dll/fuse3/library.h>
FSP_FUSE_API int fsp_fuse3_main_real(struct fsp_fuse_env *env,
int argc, char *argv[],
const struct fuse3_operations *ops, size_t opsize, void *data)
{
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
char *mountpoint = 0;
int multithreaded = 0;
int foreground = 0;
struct fuse3 *f3 = 0;
int mounted = 0;
int signal_handlers = 0;
int result;
result = fsp_fuse_parse_cmdline(env, &args, &mountpoint, &multithreaded, &foreground);
if (-1 == result)
goto exit;
f3 = fsp_fuse3_new_30(env, &args, ops, opsize, data);
if (0 == f3)
{
result = -1;
goto exit;
}
result = fsp_fuse3_mount(env, f3, mountpoint);
if (-1 == result)
goto exit;
mounted = 1;
result = env->daemonize(foreground);
if (-1 == result)
goto exit;
result = env->set_signal_handlers(f3);
if (-1 == result)
goto exit;
signal_handlers = 1;
result = multithreaded ? fsp_fuse3_loop_mt(env, f3, 0) : fsp_fuse3_loop(env, f3);
exit:
if (signal_handlers)
env->set_signal_handlers(0);
if (mounted)
fsp_fuse3_unmount(env, f3);
if (0 != f3)
fsp_fuse3_destroy(env, f3);
env->memfree(mountpoint);
fsp_fuse_opt_free_args(env, &args);
/* main() style return: 0 success, 1 error */
return !!result;
}
FSP_FUSE_API void fsp_fuse3_lib_help(struct fsp_fuse_env *env,
struct fuse_args *args)
{
char *helpargv[] =
{
"UNKNOWN",
"-h",
0
};
struct fuse_args helpargs = FUSE_ARGS_INIT(2, helpargv);
struct fsp_fuse_core_opt_data opt_data;
memset(&opt_data, 0, sizeof opt_data);
fsp_fuse_core_opt_parse(env, &helpargs, &opt_data, /*help=*/1);
}
FSP_FUSE_API int fsp_fuse3_loop(struct fsp_fuse_env *env,
struct fuse3 *f3)
{
return 0 == fsp_fuse_loop(env, f3->fuse) ? 0 : -EINVAL/* same on MSVC and Cygwin */;
}
FSP_FUSE_API int fsp_fuse3_loop_mt_31(struct fsp_fuse_env *env,
struct fuse3 *f3, int clone_fd)
{
return 0 == fsp_fuse_loop_mt(env, f3->fuse) ? 0 : -EINVAL/* same on MSVC and Cygwin */;
}
FSP_FUSE_API int fsp_fuse3_loop_mt(struct fsp_fuse_env *env,
struct fuse3 *f3, struct fuse3_loop_config *config)
{
return 0 == fsp_fuse_loop_mt(env, f3->fuse) ? 0 : -EINVAL/* same on MSVC and Cygwin */;
}
FSP_FUSE_API void fsp_fuse3_exit(struct fsp_fuse_env *env,
struct fuse3 *f3)
{
fsp_fuse_exit(env, f3->fuse);
}
FSP_FUSE_API struct fuse3_context *fsp_fuse3_get_context(struct fsp_fuse_env *env)
{
FSP_FSCTL_STATIC_ASSERT(
sizeof(struct fuse_context) == sizeof(struct fuse3_context),
"incompatible structs fuse_context and fuse3_context");
FSP_FSCTL_STATIC_ASSERT(FIELD_OFFSET(
struct fuse_context, private_data) == FIELD_OFFSET(struct fuse3_context, private_data),
"incompatible structs fuse_context and fuse3_context");
return (struct fuse3_context *)fsp_fuse_get_context(env);
}
FSP_FUSE_API struct fuse3_conn_info_opts *fsp_fuse3_parse_conn_info_opts(
struct fsp_fuse_env *env,
struct fuse_args *args)
{
static int dummy;
return (struct fuse3_conn_info_opts *)&dummy;
}
FSP_FUSE_API void fsp_fuse3_apply_conn_info_opts(struct fsp_fuse_env *env,
struct fuse3_conn_info_opts *opts, struct fuse3_conn_info *conn)
{
}
FSP_FUSE_API int fsp_fuse3_version(struct fsp_fuse_env *env)
{
return FUSE_VERSION;
}
FSP_FUSE_API const char *fsp_fuse3_pkgversion(struct fsp_fuse_env *env)
{
#define STR(x) #x
return STR(FUSE_MAJOR_VERSION) "." STR(FUSE_MINOR_VERSION);
#undef STR
}

10
src/dll/fuse3/fuse3.pc.in Normal file
View File

@ -0,0 +1,10 @@
prefix=${pcfiledir}/..
incdir=${prefix}/inc/fuse3
implib=${prefix}/bin/winfsp-${arch}.dll
Name: fuse3
Description: WinFsp FUSE3 compatible API
Version: 3.2
URL: http://www.secfs.net/winfsp/
Libs: "${implib}"
Cflags: -I"${incdir}"

37
src/dll/fuse3/library.h Normal file
View File

@ -0,0 +1,37 @@
/**
* @file dll/fuse3/library.h
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#ifndef WINFSP_DLL_FUSE3_LIBRARY_H_INCLUDED
#define WINFSP_DLL_FUSE3_LIBRARY_H_INCLUDED
#include <dll/fuse/library.h>
#undef FUSE_H_
#undef FUSE_COMMON_H_
#undef FUSE_MAJOR_VERSION
#undef FUSE_MINOR_VERSION
#undef fuse_main
#include <fuse3/fuse.h>
struct fuse3
{
struct fuse_args args;
struct fuse3_operations ops;
void *data;
struct fuse *fuse;
};
#endif

View File

@ -83,6 +83,10 @@ set opt_tests=^
sample-fsx-passthrough-fuse-x64 ^
sample-passthrough-fuse-x86 ^
sample-fsx-passthrough-fuse-x86 ^
sample-passthrough-fuse3-x64 ^
sample-fsx-passthrough-fuse3-x64 ^
sample-passthrough-fuse3-x86 ^
sample-fsx-passthrough-fuse3-x86 ^
sample-passthrough-dotnet ^
compat-v1.2-memfs-x64 ^
compat-v1.2-memfs-x86 ^
@ -707,6 +711,28 @@ call :__run_sample_fsx_fuse_test passthrough-fuse x86 passthrough-fuse-x86 fsx
if !ERRORLEVEL! neq 0 goto fail
exit /b 0
:sample-passthrough-fuse3-x64
call :__run_sample_fuse_test passthrough-fuse3 x64 passthrough-fuse3-x64 winfsp-tests-x64 ^
"-create_fileattr_test -setfileinfo_test"
if !ERRORLEVEL! neq 0 goto fail
exit /b 0
:sample-passthrough-fuse3-x86
call :__run_sample_fuse_test passthrough-fuse3 x86 passthrough-fuse3-x86 winfsp-tests-x86 ^
"-create_fileattr_test -setfileinfo_test"
if !ERRORLEVEL! neq 0 goto fail
exit /b 0
:sample-fsx-passthrough-fuse3-x64
call :__run_sample_fsx_fuse_test passthrough-fuse3 x64 passthrough-fuse3-x64 fsx
if !ERRORLEVEL! neq 0 goto fail
exit /b 0
:sample-fsx-passthrough-fuse3-x86
call :__run_sample_fsx_fuse_test passthrough-fuse3 x86 passthrough-fuse3-x86 fsx
if !ERRORLEVEL! neq 0 goto fail
exit /b 0
:__run_sample_disk_test
set RunSampleTestExit=0
call %ProjRoot%\tools\build-sample %Configuration% %2 %1 "%TMP%\%1"
@ -783,11 +809,16 @@ net use | findstr L:
pushd >nul
cd L: >nul 2>nul || (echo Unable to find drive L: >&2 & goto fail)
L:
"%ProjRoot%\build\VStudio\build\%Configuration%\%4.exe" ^
--external --resilient --case-insensitive-cmp --share-prefix="\%1\%TMP::=$%\%1\test" ^
-create_allocation_test -create_notraverse_test -create_backup_test -create_restore_test -create_namelen_test ^
-getfileinfo_name_test -delete_access_test -delete_mmap_test -rename_flipflop_test -rename_mmap_test -setsecurity_test -querydir_namelen_test -exec_rename_dir_test ^
-reparse* -stream*
if X%5==XNOEXCL (
"%ProjRoot%\build\VStudio\build\%Configuration%\%4.exe" ^
--external --resilient
) else (
"%ProjRoot%\build\VStudio\build\%Configuration%\%4.exe" ^
--external --resilient --case-insensitive-cmp --share-prefix="\%1\%TMP::=$%\%1\test" ^
-create_allocation_test -create_notraverse_test -create_backup_test -create_restore_test -create_namelen_test ^
-getfileinfo_name_test -delete_access_test -delete_mmap_test -rename_flipflop_test -rename_mmap_test -setsecurity_test -querydir_namelen_test -exec_rename_dir_test ^
-reparse* -stream* %~5
)
if !ERRORLEVEL! neq 0 set RunSampleTestExit=1
popd
echo net use L: /delete

7
tst/passthrough-fuse3/.gitignore vendored Normal file
View File

@ -0,0 +1,7 @@
build
*.ncb
*.suo
*.vcproj.*
*.vcxproj.user
*.exe
*.install

View File

@ -0,0 +1,18 @@
usage:
@echo "make cygfuse3|winfsp-fuse3" 1>&2
@echo "" 1>&2
@echo " cygfuse3 Link with CYGFUSE3" 1>&2
@echo " winfsp-fuse3 Link with WinFsp-FUSE3" 1>&2
@exit 2
cygfuse3: passthrough-cygfuse3
winfsp-fuse3: passthrough-winfsp-fuse3
passthrough-cygfuse3: passthrough-fuse3.c
gcc $^ -o $@ -g -Wall `pkg-config fuse3 --cflags --libs`
passthrough-winfsp-fuse3: export PKG_CONFIG_PATH=$(PWD)/winfsp.install/lib
passthrough-winfsp-fuse3: passthrough-fuse3.c
ln -nsf "`regtool --wow32 get '/HKLM/Software/WinFsp/InstallDir' | cygpath -au -f -`" winfsp.install
gcc $^ -o $@ -g -Wall `pkg-config fuse3 --cflags --libs`

View File

@ -0,0 +1,7 @@
`Passthrough-fuse3` is a simple FUSE3 file system that passes all file system operations to an underlying file system.
It can be built with the following tools:
- Using Visual Studio (`winfsp.sln`).
- Using Cygwin GCC and linking directly with the WinFsp DLL (`make winfsp-fuse3`).
- Using Cygwin GCC and linking to CYGFUSE3 (`make cygfuse3`).

View File

@ -0,0 +1,331 @@
/**
* @file passthrough-fuse.c
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <fuse.h>
#if defined(_WIN64) || defined(_WIN32)
#include "winposix.h"
#else
#include <dirent.h>
#include <unistd.h>
#endif
#define FSNAME "passthrough"
#define PROGNAME "passthrough-fuse"
#define concat_path(ptfs, fn, fp) (sizeof fp > (unsigned)snprintf(fp, sizeof fp, "%s%s", ptfs->rootdir, fn))
#define fi_dirbit (0x8000000000000000ULL)
#define fi_fh(fi, MASK) ((fi)->fh & (MASK))
#define fi_setfh(fi, FH, MASK) ((fi)->fh = (intptr_t)(FH) | (MASK))
#define fi_fd(fi) (fi_fh(fi, fi_dirbit) ? \
dirfd((DIR *)(intptr_t)fi_fh(fi, ~fi_dirbit)) : (int)fi_fh(fi, ~fi_dirbit))
#define fi_dirp(fi) ((DIR *)(intptr_t)fi_fh(fi, ~fi_dirbit))
#define fi_setfd(fi, fd) (fi_setfh(fi, fd, 0))
#define fi_setdirp(fi, dirp) (fi_setfh(fi, dirp, fi_dirbit))
#define ptfs_impl_fullpath(n) \
char full ## n[PATH_MAX]; \
if (!concat_path(((PTFS *)fuse_get_context()->private_data), n, full ## n))\
return -ENAMETOOLONG; \
n = full ## n
typedef struct
{
const char *rootdir;
} PTFS;
static int ptfs_getattr(const char *path, struct fuse_stat *stbuf, struct fuse_file_info *fi)
{
if (0 == fi)
{
ptfs_impl_fullpath(path);
return -1 != lstat(path, stbuf) ? 0 : -errno;
}
else
{
int fd = fi_fd(fi);
return -1 != fstat(fd, stbuf) ? 0 : -errno;
}
}
static int ptfs_mkdir(const char *path, fuse_mode_t mode)
{
ptfs_impl_fullpath(path);
return -1 != mkdir(path, mode) ? 0 : -errno;
}
static int ptfs_unlink(const char *path)
{
ptfs_impl_fullpath(path);
return -1 != unlink(path) ? 0 : -errno;
}
static int ptfs_rmdir(const char *path)
{
ptfs_impl_fullpath(path);
return -1 != rmdir(path) ? 0 : -errno;
}
static int ptfs_rename(const char *oldpath, const char *newpath, unsigned int flags)
{
ptfs_impl_fullpath(newpath);
ptfs_impl_fullpath(oldpath);
return -1 != rename(oldpath, newpath) ? 0 : -errno;
}
static int ptfs_chmod(const char *path, fuse_mode_t mode, struct fuse_file_info *fi)
{
ptfs_impl_fullpath(path);
return -1 != chmod(path, mode) ? 0 : -errno;
}
static int ptfs_chown(const char *path, fuse_uid_t uid, fuse_gid_t gid, struct fuse_file_info *fi)
{
ptfs_impl_fullpath(path);
return -1 != lchown(path, uid, gid) ? 0 : -errno;
}
static int ptfs_truncate(const char *path, fuse_off_t size, struct fuse_file_info *fi)
{
if (0 == fi)
{
ptfs_impl_fullpath(path);
return -1 != truncate(path, size) ? 0 : -errno;
}
else
{
int fd = fi_fd(fi);
return -1 != ftruncate(fd, size) ? 0 : -errno;
}
}
static int ptfs_open(const char *path, struct fuse_file_info *fi)
{
ptfs_impl_fullpath(path);
int fd;
return -1 != (fd = open(path, fi->flags)) ? (fi_setfd(fi, fd), 0) : -errno;
}
static int ptfs_read(const char *path, char *buf, size_t size, fuse_off_t off,
struct fuse_file_info *fi)
{
int fd = fi_fd(fi);
int nb;
return -1 != (nb = pread(fd, buf, size, off)) ? nb : -errno;
}
static int ptfs_write(const char *path, const char *buf, size_t size, fuse_off_t off,
struct fuse_file_info *fi)
{
int fd = fi_fd(fi);
int nb;
return -1 != (nb = pwrite(fd, buf, size, off)) ? nb : -errno;
}
static int ptfs_statfs(const char *path, struct fuse_statvfs *stbuf)
{
ptfs_impl_fullpath(path);
return -1 != statvfs(path, stbuf) ? 0 : -errno;
}
static int ptfs_release(const char *path, struct fuse_file_info *fi)
{
int fd = fi_fd(fi);
close(fd);
return 0;
}
static int ptfs_fsync(const char *path, int datasync, struct fuse_file_info *fi)
{
int fd = fi_fd(fi);
return -1 != fsync(fd) ? 0 : -errno;
}
static int ptfs_opendir(const char *path, struct fuse_file_info *fi)
{
ptfs_impl_fullpath(path);
DIR *dirp;
return 0 != (dirp = opendir(path)) ? (fi_setdirp(fi, dirp), 0) : -errno;
}
static int ptfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, fuse_off_t off,
struct fuse_file_info *fi, enum fuse_readdir_flags flags)
{
DIR *dirp = fi_dirp(fi);
struct dirent *de;
rewinddir(dirp);
for (;;)
{
errno = 0;
if (0 == (de = readdir(dirp)))
break;
#if defined(_WIN64) || defined(_WIN32)
if (0 != filler(buf, de->d_name, &de->d_stat, 0, FUSE_FILL_DIR_PLUS))
#else
if (0 != filler(buf, de->d_name, 0, 0, 0))
#endif
return -ENOMEM;
}
return -errno;
}
static int ptfs_releasedir(const char *path, struct fuse_file_info *fi)
{
DIR *dirp = fi_dirp(fi);
return -1 != closedir(dirp) ? 0 : -errno;
}
static void *ptfs_init(struct fuse_conn_info *conn, struct fuse_config *conf)
{
conn->want |= (conn->capable & FUSE_CAP_READDIRPLUS);
#if defined(FSP_FUSE_CAP_CASE_INSENSITIVE)
conn->want |= (conn->capable & FSP_FUSE_CAP_CASE_INSENSITIVE);
#endif
return fuse_get_context()->private_data;
}
static int ptfs_create(const char *path, fuse_mode_t mode, struct fuse_file_info *fi)
{
ptfs_impl_fullpath(path);
int fd;
return -1 != (fd = open(path, fi->flags, mode)) ? (fi_setfd(fi, fd), 0) : -errno;
}
static int ptfs_utimens(const char *path, const struct fuse_timespec tv[2], struct fuse_file_info *fi)
{
ptfs_impl_fullpath(path);
return -1 != utimensat(AT_FDCWD, path, tv, AT_SYMLINK_NOFOLLOW) ? 0 : -errno;
}
static struct fuse_operations ptfs_ops =
{
.getattr = ptfs_getattr,
.mkdir = ptfs_mkdir,
.unlink = ptfs_unlink,
.rmdir = ptfs_rmdir,
.rename = ptfs_rename,
.chmod = ptfs_chmod,
.chown = ptfs_chown,
.truncate = ptfs_truncate,
.open = ptfs_open,
.read = ptfs_read,
.write = ptfs_write,
.statfs = ptfs_statfs,
.release = ptfs_release,
.fsync = ptfs_fsync,
.opendir = ptfs_opendir,
.readdir = ptfs_readdir,
.releasedir = ptfs_releasedir,
.init = ptfs_init,
.create = ptfs_create,
.utimens = ptfs_utimens,
};
static void usage(void)
{
fprintf(stderr, "usage: " PROGNAME " [FUSE options] rootdir mountpoint\n");
exit(2);
}
int main(int argc, char *argv[])
{
PTFS ptfs = { 0 };
if (3 <= argc && '-' != argv[argc - 2][0] && '-' != argv[argc - 1][0])
{
ptfs.rootdir = realpath(argv[argc - 2], 0); /* memory freed at process end */
argv[argc - 2] = argv[argc - 1];
argc--;
}
#if defined(_WIN64) || defined(_WIN32)
/*
* When building for Windows (rather than Cygwin or POSIX OS)
* allow the path to be specified using the --VolumePrefix
* switch using the syntax \\passthrough-fuse\C$\Path. This
* allows us to run the file system under the WinFsp.Launcher
* and start it using commands like:
*
* net use z: \\passthrough-fuse\C$\Path
*/
if (0 == ptfs.rootdir)
for (int argi = 1; argc > argi; argi++)
{
int strncmp(const char *a, const char *b, size_t length);
char *strchr(const char *s, int c);
char *p = 0;
if (0 == strncmp("--UNC=", argv[argi], sizeof "--UNC=" - 1))
p = argv[argi] + sizeof "--UNC=" - 1;
else if (0 == strncmp("--VolumePrefix=", argv[argi], sizeof "--VolumePrefix=" - 1))
p = argv[argi] + sizeof "--VolumePrefix=" - 1;
if (0 != p && '\\' != p[1])
{
p = strchr(p + 1, '\\');
if (0 != p &&
(
('A' <= p[1] && p[1] <= 'Z') ||
('a' <= p[1] && p[1] <= 'z')
) &&
'$' == p[2])
{
p[2] = ':';
ptfs.rootdir = realpath(p + 1, 0); /* memory freed at process end */
p[2] = '$';
break;
}
}
}
#endif
if (0 == ptfs.rootdir)
usage();
return fuse_main(argc, argv, &ptfs_ops, &ptfs);
}

View File

@ -0,0 +1,28 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14
VisualStudioVersion = 14.0.25420.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "passthrough-fuse3", "passthrough-fuse3.vcxproj", "{5E99498C-D30C-48EF-A04A-7977C0305FAC}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x64 = Debug|x64
Debug|x86 = Debug|x86
Release|x64 = Release|x64
Release|x86 = Release|x86
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Debug|x64.ActiveCfg = Debug|x64
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Debug|x64.Build.0 = Debug|x64
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Debug|x86.ActiveCfg = Debug|Win32
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Debug|x86.Build.0 = Debug|Win32
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Release|x64.ActiveCfg = Release|x64
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Release|x64.Build.0 = Release|x64
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Release|x86.ActiveCfg = Release|Win32
{5E99498C-D30C-48EF-A04A-7977C0305FAC}.Release|x86.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

View File

@ -0,0 +1,190 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{5E99498C-D30C-48EF-A04A-7977C0305FAC}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>passthroughfuse3</RootNamespace>
<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
<OutDir>$(SolutionDir)build\$(Configuration)\</OutDir>
<IntDir>$(SolutionDir)build\$(ProjectName).build\$(Configuration)\$(PlatformTarget)\</IntDir>
<TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
<OutDir>$(SolutionDir)build\$(Configuration)\</OutDir>
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@ -0,0 +1,21 @@
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<ClCompile Include="passthrough-fuse3.c">
<Filter>Source</Filter>
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@ -0,0 +1,634 @@
/**
* @file winposix.c
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
/*
* This is a very simple Windows POSIX layer. It handles all the POSIX
* file API's required to implement passthrough-fuse in POSIX, however
* the API handling is rather unsophisticated.
*
* Ways to improve it: use the FspPosix* API's to properly handle
* file names and security.
*/
#include <winfsp/winfsp.h>
#include <fcntl.h>
#include <fuse.h>
#include "winposix.h"
struct _DIR
{
HANDLE h, fh;
struct dirent de;
char path[];
};
#if defined(FSP_FUSE_USE_STAT_EX)
static inline uint32_t MapFileAttributesToFlags(UINT32 FileAttributes)
{
uint32_t flags = 0;
if (FileAttributes & FILE_ATTRIBUTE_READONLY)
flags |= FSP_FUSE_UF_READONLY;
if (FileAttributes & FILE_ATTRIBUTE_HIDDEN)
flags |= FSP_FUSE_UF_HIDDEN;
if (FileAttributes & FILE_ATTRIBUTE_SYSTEM)
flags |= FSP_FUSE_UF_SYSTEM;
if (FileAttributes & FILE_ATTRIBUTE_ARCHIVE)
flags |= FSP_FUSE_UF_ARCHIVE;
return flags;
}
static inline UINT32 MapFlagsToFileAttributes(uint32_t flags)
{
UINT32 FileAttributes = 0;
if (flags & FSP_FUSE_UF_READONLY)
FileAttributes |= FILE_ATTRIBUTE_READONLY;
if (flags & FSP_FUSE_UF_HIDDEN)
FileAttributes |= FILE_ATTRIBUTE_HIDDEN;
if (flags & FSP_FUSE_UF_SYSTEM)
FileAttributes |= FILE_ATTRIBUTE_SYSTEM;
if (flags & FSP_FUSE_UF_ARCHIVE)
FileAttributes |= FILE_ATTRIBUTE_ARCHIVE;
return FileAttributes;
}
#endif
static int maperror(int winerrno);
static inline void *error0(void)
{
errno = maperror(GetLastError());
return 0;
}
static inline int error(void)
{
errno = maperror(GetLastError());
return -1;
}
char *realpath(const char *path, char *resolved)
{
char *result;
if (0 == resolved)
{
result = malloc(PATH_MAX); /* sets errno */
if (0 == result)
return 0;
}
else
result = resolved;
int err = 0;
DWORD len = GetFullPathNameA(path, PATH_MAX, result, 0);
if (0 == len)
err = GetLastError();
else if (PATH_MAX < len)
err = ERROR_INVALID_PARAMETER;
if (0 == err)
{
HANDLE h = CreateFileA(result,
FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE != h)
CloseHandle(h);
else
err = GetLastError();
}
if (0 != err)
{
if (result != resolved)
free(result);
errno = maperror(err);
result = 0;
}
return result;
}
int statvfs(const char *path, struct fuse_statvfs *stbuf)
{
char root[PATH_MAX];
DWORD
VolumeSerialNumber,
MaxComponentLength,
SectorsPerCluster,
BytesPerSector,
NumberOfFreeClusters,
TotalNumberOfClusters;
if (!GetVolumePathNameA(path, root, PATH_MAX) ||
!GetVolumeInformationA(root, 0, 0, &VolumeSerialNumber, &MaxComponentLength, 0, 0, 0) ||
!GetDiskFreeSpaceA(root, &SectorsPerCluster, &BytesPerSector,
&NumberOfFreeClusters, &TotalNumberOfClusters))
{
return error();
}
memset(stbuf, 0, sizeof *stbuf);
stbuf->f_bsize = SectorsPerCluster * BytesPerSector;
stbuf->f_frsize = SectorsPerCluster * BytesPerSector;
stbuf->f_blocks = TotalNumberOfClusters;
stbuf->f_bfree = NumberOfFreeClusters;
stbuf->f_bavail = TotalNumberOfClusters;
stbuf->f_fsid = VolumeSerialNumber;
stbuf->f_namemax = MaxComponentLength;
return 0;
}
int open(const char *path, int oflag, ...)
{
static DWORD da[] = { GENERIC_READ, GENERIC_WRITE, GENERIC_READ | GENERIC_WRITE, 0 };
static DWORD cd[] = { OPEN_EXISTING, OPEN_ALWAYS, TRUNCATE_EXISTING, CREATE_ALWAYS };
DWORD DesiredAccess = 0 == (oflag & _O_APPEND) ?
da[oflag & (_O_RDONLY | _O_WRONLY | _O_RDWR)] :
(da[oflag & (_O_RDONLY | _O_WRONLY | _O_RDWR)] & ~FILE_WRITE_DATA) | FILE_APPEND_DATA;
DWORD CreationDisposition = (_O_CREAT | _O_EXCL) == (oflag & (_O_CREAT | _O_EXCL)) ?
CREATE_NEW :
cd[(oflag & (_O_CREAT | _O_TRUNC)) >> 8];
HANDLE h = CreateFileA(path,
DesiredAccess, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0/* default security */,
CreationDisposition, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error();
return (int)(intptr_t)h;
}
int fstat(int fd, struct fuse_stat *stbuf)
{
HANDLE h = (HANDLE)(intptr_t)fd;
BY_HANDLE_FILE_INFORMATION FileInfo;
if (!GetFileInformationByHandle(h, &FileInfo))
return error();
memset(stbuf, 0, sizeof *stbuf);
stbuf->st_mode = 0777 |
((FileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? 0040000/* S_IFDIR */ : 0);
stbuf->st_nlink = 1;
stbuf->st_size = ((UINT64)FileInfo.nFileSizeHigh << 32) | ((UINT64)FileInfo.nFileSizeLow);
FspPosixFileTimeToUnixTime(*(PUINT64)&FileInfo.ftCreationTime, (void *)&stbuf->st_birthtim);
FspPosixFileTimeToUnixTime(*(PUINT64)&FileInfo.ftLastAccessTime, (void *)&stbuf->st_atim);
FspPosixFileTimeToUnixTime(*(PUINT64)&FileInfo.ftLastWriteTime, (void *)&stbuf->st_mtim);
FspPosixFileTimeToUnixTime(*(PUINT64)&FileInfo.ftLastWriteTime, (void *)&stbuf->st_ctim);
#if defined(FSP_FUSE_USE_STAT_EX)
stbuf->st_flags = MapFileAttributesToFlags(FileInfo.dwFileAttributes);
#endif
return 0;
}
int ftruncate(int fd, fuse_off_t size)
{
HANDLE h = (HANDLE)(intptr_t)fd;
FILE_END_OF_FILE_INFO EndOfFileInfo;
EndOfFileInfo.EndOfFile.QuadPart = size;
if (!SetFileInformationByHandle(h, FileEndOfFileInfo, &EndOfFileInfo, sizeof EndOfFileInfo))
return error();
return 0;
}
int pread(int fd, void *buf, size_t nbyte, fuse_off_t offset)
{
HANDLE h = (HANDLE)(intptr_t)fd;
OVERLAPPED Overlapped = { 0 };
DWORD BytesTransferred;
Overlapped.Offset = (DWORD)offset;
Overlapped.OffsetHigh = (DWORD)(offset >> 32);
if (!ReadFile(h, buf, (DWORD)nbyte, &BytesTransferred, &Overlapped))
{
if (ERROR_HANDLE_EOF == GetLastError())
return 0;
return error();
}
return BytesTransferred;
}
int pwrite(int fd, const void *buf, size_t nbyte, fuse_off_t offset)
{
HANDLE h = (HANDLE)(intptr_t)fd;
OVERLAPPED Overlapped = { 0 };
DWORD BytesTransferred;
Overlapped.Offset = (DWORD)offset;
Overlapped.OffsetHigh = (DWORD)(offset >> 32);
if (!WriteFile(h, buf, (DWORD)nbyte, &BytesTransferred, &Overlapped))
return error();
return BytesTransferred;
}
int fsync(int fd)
{
HANDLE h = (HANDLE)(intptr_t)fd;
if (!FlushFileBuffers(h))
return error();
return 0;
}
int close(int fd)
{
HANDLE h = (HANDLE)(intptr_t)fd;
if (!CloseHandle(h))
return error();
return 0;
}
int lstat(const char *path, struct fuse_stat *stbuf)
{
HANDLE h = CreateFileA(path,
FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error();
int res = fstat((int)(intptr_t)h, stbuf);
CloseHandle(h);
return res;
}
int chmod(const char *path, fuse_mode_t mode)
{
/* we do not support file security */
return 0;
}
int lchown(const char *path, fuse_uid_t uid, fuse_gid_t gid)
{
/* we do not support file security */
return 0;
}
int lchflags(const char *path, uint32_t flags)
{
#if defined(FSP_FUSE_USE_STAT_EX)
UINT32 FileAttributes = MapFlagsToFileAttributes(flags);
if (0 == FileAttributes)
FileAttributes = FILE_ATTRIBUTE_NORMAL;
if (!SetFileAttributesA(path, FileAttributes))
return error();
#endif
return 0;
}
int truncate(const char *path, fuse_off_t size)
{
HANDLE h = CreateFileA(path,
FILE_WRITE_DATA, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error();
int res = ftruncate((int)(intptr_t)h, size);
CloseHandle(h);
return res;
}
int utime(const char *path, const struct fuse_utimbuf *timbuf)
{
if (0 == timbuf)
return utimensat(AT_FDCWD, path, 0, AT_SYMLINK_NOFOLLOW);
else
{
struct fuse_timespec times[2];
times[0].tv_sec = timbuf->actime;
times[0].tv_nsec = 0;
times[1].tv_sec = timbuf->modtime;
times[1].tv_nsec = 0;
return utimensat(AT_FDCWD, path, times, AT_SYMLINK_NOFOLLOW);
}
}
int utimensat(int dirfd, const char *path, const struct fuse_timespec times[2], int flag)
{
/* ignore dirfd and assume that it is always AT_FDCWD */
/* ignore flag and assume that it is always AT_SYMLINK_NOFOLLOW */
HANDLE h = CreateFileA(path,
FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error();
UINT64 LastAccessTime, LastWriteTime;
if (0 == times)
{
FILETIME FileTime;
GetSystemTimeAsFileTime(&FileTime);
LastAccessTime = LastWriteTime = *(PUINT64)&FileTime;
}
else
{
FspPosixUnixTimeToFileTime((void *)&times[0], &LastAccessTime);
FspPosixUnixTimeToFileTime((void *)&times[1], &LastWriteTime);
}
int res = SetFileTime(h,
0, (PFILETIME)&LastAccessTime, (PFILETIME)&LastWriteTime) ? 0 : error();
CloseHandle(h);
return res;
}
int setcrtime(const char *path, const struct fuse_timespec *tv)
{
HANDLE h = CreateFileA(path,
FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error();
UINT64 CreationTime;
FspPosixUnixTimeToFileTime((void *)tv, &CreationTime);
int res = SetFileTime(h,
(PFILETIME)&CreationTime, 0, 0) ? 0 : error();
CloseHandle(h);
return res;
}
int unlink(const char *path)
{
if (!DeleteFileA(path))
return error();
return 0;
}
int rename(const char *oldpath, const char *newpath)
{
if (!MoveFileExA(oldpath, newpath, MOVEFILE_REPLACE_EXISTING))
return error();
return 0;
}
int mkdir(const char *path, fuse_mode_t mode)
{
if (!CreateDirectoryA(path, 0/* default security */))
return error();
return 0;
}
int rmdir(const char *path)
{
if (!RemoveDirectoryA(path))
return error();
return 0;
}
DIR *opendir(const char *path)
{
HANDLE h = CreateFileA(path,
FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error0();
size_t pathlen = strlen(path);
if (0 < pathlen && '/' == path[pathlen - 1])
pathlen--;
DIR *dirp = malloc(sizeof *dirp + pathlen + 3); /* sets errno */
if (0 == dirp)
{
CloseHandle(h);
return 0;
}
memset(dirp, 0, sizeof *dirp);
dirp->h = h;
dirp->fh = INVALID_HANDLE_VALUE;
memcpy(dirp->path, path, pathlen);
dirp->path[pathlen + 0] = '/';
dirp->path[pathlen + 1] = '*';
dirp->path[pathlen + 2] = '\0';
return dirp;
}
int dirfd(DIR *dirp)
{
return (int)(intptr_t)dirp->h;
}
void rewinddir(DIR *dirp)
{
if (INVALID_HANDLE_VALUE != dirp->fh)
{
FindClose(dirp->fh);
dirp->fh = INVALID_HANDLE_VALUE;
}
}
struct dirent *readdir(DIR *dirp)
{
WIN32_FIND_DATAA FindData;
struct fuse_stat *stbuf = &dirp->de.d_stat;
if (INVALID_HANDLE_VALUE == dirp->fh)
{
dirp->fh = FindFirstFileA(dirp->path, &FindData);
if (INVALID_HANDLE_VALUE == dirp->fh)
return error0();
}
else
{
if (!FindNextFileA(dirp->fh, &FindData))
{
if (ERROR_NO_MORE_FILES == GetLastError())
return 0;
return error0();
}
}
memset(stbuf, 0, sizeof *stbuf);
stbuf->st_mode = 0777 |
((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? 0040000/* S_IFDIR */ : 0);
stbuf->st_nlink = 1;
stbuf->st_size = ((UINT64)FindData.nFileSizeHigh << 32) | ((UINT64)FindData.nFileSizeLow);
FspPosixFileTimeToUnixTime(*(PUINT64)&FindData.ftCreationTime, (void *)&stbuf->st_birthtim);
FspPosixFileTimeToUnixTime(*(PUINT64)&FindData.ftLastAccessTime, (void *)&stbuf->st_atim);
FspPosixFileTimeToUnixTime(*(PUINT64)&FindData.ftLastWriteTime, (void *)&stbuf->st_mtim);
FspPosixFileTimeToUnixTime(*(PUINT64)&FindData.ftLastWriteTime, (void *)&stbuf->st_ctim);
#if defined(FSP_FUSE_USE_STAT_EX)
stbuf->st_flags = MapFileAttributesToFlags(FindData.dwFileAttributes);
#endif
strcpy(dirp->de.d_name, FindData.cFileName);
return &dirp->de;
}
int closedir(DIR *dirp)
{
if (INVALID_HANDLE_VALUE != dirp->fh)
FindClose(dirp->fh);
CloseHandle(dirp->h);
free(dirp);
return 0;
}
static int maperror(int winerrno)
{
switch (winerrno)
{
case ERROR_INVALID_FUNCTION:
return EINVAL;
case ERROR_FILE_NOT_FOUND:
return ENOENT;
case ERROR_PATH_NOT_FOUND:
return ENOENT;
case ERROR_TOO_MANY_OPEN_FILES:
return EMFILE;
case ERROR_ACCESS_DENIED:
return EACCES;
case ERROR_INVALID_HANDLE:
return EBADF;
case ERROR_ARENA_TRASHED:
return ENOMEM;
case ERROR_NOT_ENOUGH_MEMORY:
return ENOMEM;
case ERROR_INVALID_BLOCK:
return ENOMEM;
case ERROR_BAD_ENVIRONMENT:
return E2BIG;
case ERROR_BAD_FORMAT:
return ENOEXEC;
case ERROR_INVALID_ACCESS:
return EINVAL;
case ERROR_INVALID_DATA:
return EINVAL;
case ERROR_INVALID_DRIVE:
return ENOENT;
case ERROR_CURRENT_DIRECTORY:
return EACCES;
case ERROR_NOT_SAME_DEVICE:
return EXDEV;
case ERROR_NO_MORE_FILES:
return ENOENT;
case ERROR_LOCK_VIOLATION:
return EACCES;
case ERROR_BAD_NETPATH:
return ENOENT;
case ERROR_NETWORK_ACCESS_DENIED:
return EACCES;
case ERROR_BAD_NET_NAME:
return ENOENT;
case ERROR_FILE_EXISTS:
return EEXIST;
case ERROR_CANNOT_MAKE:
return EACCES;
case ERROR_FAIL_I24:
return EACCES;
case ERROR_INVALID_PARAMETER:
return EINVAL;
case ERROR_NO_PROC_SLOTS:
return EAGAIN;
case ERROR_DRIVE_LOCKED:
return EACCES;
case ERROR_BROKEN_PIPE:
return EPIPE;
case ERROR_DISK_FULL:
return ENOSPC;
case ERROR_INVALID_TARGET_HANDLE:
return EBADF;
case ERROR_WAIT_NO_CHILDREN:
return ECHILD;
case ERROR_CHILD_NOT_COMPLETE:
return ECHILD;
case ERROR_DIRECT_ACCESS_HANDLE:
return EBADF;
case ERROR_NEGATIVE_SEEK:
return EINVAL;
case ERROR_SEEK_ON_DEVICE:
return EACCES;
case ERROR_DIR_NOT_EMPTY:
return ENOTEMPTY;
case ERROR_NOT_LOCKED:
return EACCES;
case ERROR_BAD_PATHNAME:
return ENOENT;
case ERROR_MAX_THRDS_REACHED:
return EAGAIN;
case ERROR_LOCK_FAILED:
return EACCES;
case ERROR_ALREADY_EXISTS:
return EEXIST;
case ERROR_FILENAME_EXCED_RANGE:
return ENOENT;
case ERROR_NESTING_NOT_ALLOWED:
return EAGAIN;
case ERROR_NOT_ENOUGH_QUOTA:
return ENOMEM;
default:
if (ERROR_WRITE_PROTECT <= winerrno && winerrno <= ERROR_SHARING_BUFFER_EXCEEDED)
return EACCES;
else if (ERROR_INVALID_STARTING_CODESEG <= winerrno && winerrno <= ERROR_INFLOOP_IN_RELOC_CHAIN)
return ENOEXEC;
else
return EINVAL;
}
}
long WinFspLoad(void)
{
return FspLoad(0);
}

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@ -0,0 +1,77 @@
/**
* @file winposix.h
*
* @copyright 2015-2018 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#ifndef WINPOSIX_H_INCLUDED
#define WINPOSIX_H_INCLUDED
#define O_RDONLY _O_RDONLY
#define O_WRONLY _O_WRONLY
#define O_RDWR _O_RDWR
#define O_APPEND _O_APPEND
#define O_CREAT _O_CREAT
#define O_EXCL _O_EXCL
#define O_TRUNC _O_TRUNC
#define PATH_MAX 1024
#define AT_FDCWD -2
#define AT_SYMLINK_NOFOLLOW 2
typedef struct _DIR DIR;
struct dirent
{
struct fuse_stat d_stat;
char d_name[255];
};
char *realpath(const char *path, char *resolved);
int statvfs(const char *path, struct fuse_statvfs *stbuf);
int open(const char *path, int oflag, ...);
int fstat(int fd, struct fuse_stat *stbuf);
int ftruncate(int fd, fuse_off_t size);
int pread(int fd, void *buf, size_t nbyte, fuse_off_t offset);
int pwrite(int fd, const void *buf, size_t nbyte, fuse_off_t offset);
int fsync(int fd);
int close(int fd);
int lstat(const char *path, struct fuse_stat *stbuf);
int chmod(const char *path, fuse_mode_t mode);
int lchown(const char *path, fuse_uid_t uid, fuse_gid_t gid);
int lchflags(const char *path, uint32_t flags);
int truncate(const char *path, fuse_off_t size);
int utime(const char *path, const struct fuse_utimbuf *timbuf);
int utimensat(int dirfd, const char *path, const struct fuse_timespec times[2], int flag);
int setcrtime(const char *path, const struct fuse_timespec *tv);
int unlink(const char *path);
int rename(const char *oldpath, const char *newpath);
int mkdir(const char *path, fuse_mode_t mode);
int rmdir(const char *path);
DIR *opendir(const char *path);
int dirfd(DIR *dirp);
void rewinddir(DIR *dirp);
struct dirent *readdir(DIR *dirp);
int closedir(DIR *dirp);
long WinFspLoad(void);
#undef fuse_main
#define fuse_main(argc, argv, ops, data)\
(WinFspLoad(), fuse_main_real(argc, argv, ops, sizeof *(ops), data))
#endif