diff options
| -rwxr-xr-x | erts/emulator/drivers/win32/win_efile.c | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index 9fb4a66750..d0f13437dc 100755 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -877,26 +877,28 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo, /* * given that we know this is a symlink, we should be able to find its target */ - char target_name[256]; - if (efile_readlink(errInfo, name, target_name,256) == 1) { + WCHAR target_name[_MAX_PATH]; + if (efile_readlink(errInfo, (char *) name, + (char *) target_name,256) == 1) { + FindClose(findhandle); return efile_fileinfo(errInfo, pInfo, - target_name, info_for_link); + (char *) target_name, info_for_link); } } -#if 0 /* number of links: */ { HANDLE handle; /* Handle returned by CreateFile() */ BY_HANDLE_FILE_INFORMATION fileInfo; /* from CreateFile() */ - if (handle = CreateFile(name, GENERIC_READ, 0,NULL, + if (handle = CreateFileW(name, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL)) { GetFileInformationByHandle(handle, &fileInfo); pInfo->links = fileInfo.nNumberOfLinks; CloseHandle(handle); - } + } else { + pInfo->links = 1; + } } -#endif #define GET_TIME(dst, src) \ if (!FileTimeToLocalFileTime(&findbuf.src, &LocalFTime) || \ @@ -1384,28 +1386,40 @@ efile_readlink(Efile_error* errInfo, char* name, char* buffer, size_t size) * (Vista only) */ HINSTANCE hModule = NULL; + WCHAR *wname = (WCHAR *) name; + WCHAR *wbuffer = (WCHAR *) buffer; if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { typedef DWORD (WINAPI * GETFINALPATHNAMEBYHANDLEPTR)( HANDLE hFile, - LPCSTR lpFilePath, + LPCWSTR lpFilePath, DWORD cchFilePath, DWORD dwFlags); GETFINALPATHNAMEBYHANDLEPTR pGetFinalPathNameByHandle = - (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleA"); + (GETFINALPATHNAMEBYHANDLEPTR)GetProcAddress(hModule, "GetFinalPathNameByHandleW"); if (pGetFinalPathNameByHandle == NULL) { FreeLibrary(hModule); } else { /* first check if file is a symlink; {error, einval} otherwise */ - DWORD fileAttributes = GetFileAttributes(name); + DWORD fileAttributes = GetFileAttributesW(wname); if ((fileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) { BOOLEAN success = 0; - HANDLE h = CreateFile(name, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL); + HANDLE h = CreateFileW(wname, GENERIC_READ, 0,NULL, OPEN_EXISTING, 0, NULL); + int len; if(h != INVALID_HANDLE_VALUE) { - success = pGetFinalPathNameByHandle(h, buffer, size,0); + success = pGetFinalPathNameByHandle(h, wbuffer, size,0); /* GetFinalPathNameByHandle prepends path with "\\?\": */ - sprintf(buffer, buffer+4); + len = wcslen(wbuffer); + wmemmove(wbuffer,wbuffer+4,len-3); + if (len - 4 >= 2 && wbuffer[1] == L':' && wbuffer[0] >= L'A' && + wbuffer[0] <= L'Z') { + wbuffer[0] = wbuffer[0] + L'a' - L'A'; + } + + for ( ; *wbuffer; wbuffer++) + if (*wbuffer == L'\\') + *wbuffer = L'/'; CloseHandle(h); } FreeLibrary(hModule); @@ -1501,7 +1515,7 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) if (!*wbuffer) { wcscpy(wbuffer,wfd.cFileName); } - + FindClose(fh); return 1; } @@ -1512,7 +1526,9 @@ efile_altname(Efile_error* errInfo, char* orig_name, char* buffer, size_t size) int efile_link(Efile_error* errInfo, char* old, char* new) { - if(!CreateHardLink(new, old, NULL)) { + WCHAR *wold = (WCHAR *) old; + WCHAR *wnew = (WCHAR *) new; + if(!CreateHardLinkW(wnew, wold, NULL)) { return set_error(errInfo); } return 1; @@ -1526,22 +1542,24 @@ efile_symlink(Efile_error* errInfo, char* old, char* new) * (Vista only) */ HINSTANCE hModule = NULL; + WCHAR *wold = (WCHAR *) old; + WCHAR *wnew = (WCHAR *) new; if ((hModule = LoadLibrary("kernel32.dll")) != NULL) { typedef BOOLEAN (WINAPI * CREATESYMBOLICLINKFUNCPTR) ( - LPCSTR lpSymlinkFileName, - LPCSTR lpTargetFileName, + LPCWSTR lpSymlinkFileName, + LPCWSTR lpTargetFileName, DWORD dwFlags); CREATESYMBOLICLINKFUNCPTR pCreateSymbolicLink = (CREATESYMBOLICLINKFUNCPTR) GetProcAddress(hModule, - "CreateSymbolicLinkA"); - /* A for MBCS, W for UNICODE... char* above implies 'A'! */ + "CreateSymbolicLinkW"); + /* A for MBCS, W for UNICODE... char* above implies 'W'! */ if (pCreateSymbolicLink != NULL) { - DWORD attr = GetFileAttributes(old); + DWORD attr = GetFileAttributesW(wold); int flag = (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY) ? 1 : 0; /* SYMBOLIC_LINK_FLAG_DIRECTORY = 1 */ - BOOLEAN success = pCreateSymbolicLink(new, old, flag); + BOOLEAN success = pCreateSymbolicLink(wnew, wold, flag); FreeLibrary(hModule); if (success) { |