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dll: fuse: getpath

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This commit is contained in:
Bill Zissimopoulos
2022-04-12 15:44:54 +01:00
parent 0a91292e05
commit e5879a9cb0
6 changed files with 171 additions and 20 deletions
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38
tst/passthrough-fuse/winposix.c
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@@ -212,6 +212,28 @@ int open(const char *path, int oflag, ...)
return (int)(intptr_t)h;
}
int fgetpath(int fd, char *buf, size_t size)
{
HANDLE h = (HANDLE)(intptr_t)fd;
union
{
FILE_NAME_INFO V;
UINT8 B[FIELD_OFFSET(FILE_NAME_INFO, FileName) + FSP_FSCTL_TRANSACT_PATH_SIZEMAX];
} NameInfo;
if (!GetFileInformationByHandleEx(h, FileNormalizedNameInfo, &NameInfo, sizeof NameInfo))
return error();
FspPosixEncodeWindowsPath(NameInfo.V.FileName, NameInfo.V.FileNameLength / sizeof(WCHAR));
size = WideCharToMultiByte(CP_UTF8, 0,
NameInfo.V.FileName, NameInfo.V.FileNameLength / sizeof(WCHAR), buf, (int)(size - 1), 0, 0);
if (0 == size)
return error();
buf[size] = '\0';
return 0;
}
int fstat(int fd, struct fuse_stat *stbuf)
{
HANDLE h = (HANDLE)(intptr_t)fd;
@@ -303,6 +325,22 @@ int close(int fd)
return 0;
}
int getpath(const char *path, char *buf, size_t size)
{
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 = fgetpath((int)(intptr_t)h, buf, size);
CloseHandle(h);
return res;
}
int lstat(const char *path, struct fuse_stat *stbuf)
{
HANDLE h = CreateFileA(path,