wchar_t *resolveUNC(const wchar_t *filename) { UNIVERSAL_NAME_INFOW uniwTemp; DWORD uncSize = sizeof(UNIVERSAL_NAME_INFOW); DWORD res = WNetGetUniversalNameW(filename, UNIVERSAL_NAME_INFO_LEVEL, &uniwTemp, &uncSize); if( res != ERROR_MORE_DATA ) { return 0; } uncSize += sizeof(wchar_t); uint8_t *uncData = new uint8_t[uncSize]; if( uncData == 0 ) { return 0; } res = WNetGetUniversalNameW(filename, UNIVERSAL_NAME_INFO_LEVEL, uncData, &uncSize); if( res != NO_ERROR ) { delete[] uncData; return 0; } UNIVERSAL_NAME_INFOW *uniw = (UNIVERSAL_NAME_INFOW*)uncData; const size_t len = csStringLen(uniw->lpUniversalName); if( len < 1 ) { delete[] uncData; return 0; } wchar_t *uncName = new wchar_t[len+1]; if( uncName == 0 ) { delete[] uncData; return 0; } csStringNCpy(uncName, uniw->lpUniversalName, len); uncName[len] = L'\0'; delete[] uncData; return uncName; }
HRESULT PathConvertMappedDriveToUNC(PCWSTR pszPath, PWSTR *ppszUNC) { *ppszUNC = NULL; HRESULT hr = E_FAIL; #if 0 // build simple root "C:" (with no slash) since WNetGetConnection does not deal with these WCHAR szDrive[3] = {pszPath[0], pszPath[1], 0}; if (DRIVE_REMOTE == GetDriveType(szDrive)) { WCHAR szRemoteName[MAX_PATH]; DWORD dwLen = ARRAYSIZE(szRemoteName); if (NO_ERROR == WNetGetConnection(szDrive, szRemoteName, &dwLen)) { // +3 to skip to "\foo" in "C:\foo" WCHAR szUNC[MAX_PATH]; PathCombine(szUNC, szRemoteName, pszPath + 3); hr = SHStrDup(szUNC, ppszUNC); } } #else // alternate implementation struct { UNIVERSAL_NAME_INFO uni; // a pointer WCHAR szBuf[MAX_PATH]; // buffer for path, make bigger in the future } uniBuffer; DWORD cbBuffer = sizeof(uniBuffer); // test this with disconnected drive letters, might fail for them hr = HRESULT_FROM_WIN32(WNetGetUniversalNameW(pszPath, UNIVERSAL_NAME_INFO_LEVEL, &uniBuffer, &cbBuffer)); if (SUCCEEDED(hr)) { PathRemoveBackslash(uniBuffer.uni.lpUniversalName); // some cases return trailing slash hr = SHStrDup(uniBuffer.uni.lpUniversalName, ppszUNC); } #endif return hr; }
static void test_WNetGetRemoteName(void) { DWORD ret; char buffer[1024]; DWORD drive_type, info_size, fail_size; char driveA[] = "A:\\"; char driveandpathA[] = "A:\\file.txt"; WCHAR driveW[] = {'A',':','\\',0}; for(; *driveA <= 'Z'; ++*driveA, ++*driveandpathA, ++*driveW){ drive_type = GetDriveTypeW(driveW); info_size = sizeof(buffer); ret = WNetGetUniversalNameA(driveA, REMOTE_NAME_INFO_LEVEL, buffer, &info_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_NO_ERROR, "WNetGetUniversalNameA failed: %08x\n", ret); else ok(ret == WN_NOT_CONNECTED || ret == WN_NO_NET_OR_BAD_PATH, "(%s) WNetGetUniversalNameA gave wrong error: %u\n", driveA, ret); ok(info_size == sizeof(buffer), "Got wrong size: %u\n", info_size); fail_size = 0; ret = WNetGetUniversalNameA(driveA, REMOTE_NAME_INFO_LEVEL, buffer, &fail_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_BAD_VALUE || ret == WN_MORE_DATA, "WNetGetUniversalNameA failed: %08x\n", ret); else ok(ret == WN_NOT_CONNECTED || ret == WN_NO_NET_OR_BAD_PATH, "(%s) WNetGetUniversalNameA gave wrong error: %u\n", driveA, ret); ret = WNetGetUniversalNameA(driveA, REMOTE_NAME_INFO_LEVEL, buffer, NULL); todo_wine ok(ret == WN_BAD_POINTER, "WNetGetUniversalNameA failed: %08x\n", ret); ret = WNetGetUniversalNameA(driveA, REMOTE_NAME_INFO_LEVEL, NULL, &info_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_BAD_POINTER || ret == WN_BAD_VALUE, "WNetGetUniversalNameA failed: %08x\n", ret); else ok(ret == WN_NOT_CONNECTED || ret == WN_BAD_VALUE, "(%s) WNetGetUniversalNameA gave wrong error: %u\n", driveA, ret); fail_size = ARRAY_SIZE(driveA) - 1; ret = WNetGetUniversalNameA(driveA, REMOTE_NAME_INFO_LEVEL, buffer, &fail_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_MORE_DATA, "WNetGetUniversalNameA failed: %08x\n", ret); ret = WNetGetUniversalNameA(driveandpathA, REMOTE_NAME_INFO_LEVEL, buffer, &info_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_NO_ERROR, "WNetGetUniversalNameA failed: %08x\n", ret); info_size = sizeof(buffer); ret = WNetGetUniversalNameW(driveW, REMOTE_NAME_INFO_LEVEL, buffer, &info_size); todo_wine{ if(drive_type == DRIVE_REMOTE) ok(ret == WN_NO_ERROR, "WNetGetUniversalNameW failed: %08x\n", ret); else ok(ret == WN_NOT_CONNECTED || ret == WN_NO_NET_OR_BAD_PATH, "(%s) WNetGetUniversalNameW gave wrong error: %u\n", driveA, ret); } ok(info_size == sizeof(buffer), "Got wrong size: %u\n", info_size); } }
static void test_WNetGetUniversalName(void) { DWORD ret; char buffer[1024]; DWORD drive_type, info_size, fail_size; char driveA[] = "A:\\"; char driveandpathA[] = "A:\\file.txt"; WCHAR driveW[] = {'A',':','\\',0}; for(; *driveA <= 'Z'; ++*driveA, ++*driveandpathA, ++*driveW){ drive_type = GetDriveTypeW(driveW); info_size = sizeof(buffer); ret = WNetGetUniversalNameA(driveA, UNIVERSAL_NAME_INFO_LEVEL, buffer, &info_size); if(drive_type == DRIVE_REMOTE) ok(ret == WN_NO_ERROR, "WNetGetUniversalNameA failed: %08x\n", ret); else /* WN_NO_NET_OR_BAD_PATH (DRIVE_FIXED) returned from the virtual drive (usual Q:) created by the microsoft application virtualization client */ ok((ret == WN_NOT_CONNECTED) || (ret == WN_NO_NET_OR_BAD_PATH), "WNetGetUniversalNameA(%s, ...) returned %u (drive_type: %u)\n", driveA, ret, drive_type); ok(info_size == sizeof(buffer), "Got wrong size: %u\n", info_size); fail_size = 0; ret = WNetGetUniversalNameA(driveA, UNIVERSAL_NAME_INFO_LEVEL, buffer, &fail_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_BAD_VALUE || ret == WN_MORE_DATA, "WNetGetUniversalNameA failed: %08x\n", ret); else ok(ret == WN_NOT_CONNECTED || ret == WN_NO_NET_OR_BAD_PATH, "(%s) WNetGetUniversalNameW gave wrong error: %u\n", driveA, ret); fail_size = ARRAY_SIZE(driveA) - 1; ret = WNetGetUniversalNameA(driveA, UNIVERSAL_NAME_INFO_LEVEL, buffer, &fail_size); if(drive_type == DRIVE_REMOTE) ok(ret == WN_MORE_DATA, "WNetGetUniversalNameA failed: %08x\n", ret); ret = WNetGetUniversalNameA(driveandpathA, UNIVERSAL_NAME_INFO_LEVEL, buffer, &info_size); if(drive_type == DRIVE_REMOTE) todo_wine ok(ret == WN_NO_ERROR, "WNetGetUniversalNameA failed: %08x\n", ret); info_size = sizeof(buffer); ret = WNetGetUniversalNameW(driveW, UNIVERSAL_NAME_INFO_LEVEL, buffer, &info_size); if(drive_type == DRIVE_REMOTE) ok(ret == WN_NO_ERROR, "WNetGetUniversalNameW failed: %08x\n", ret); else ok((ret == WN_NOT_CONNECTED) || (ret == WN_NO_NET_OR_BAD_PATH), "WNetGetUniversalNameW(%s, ...) returned %u (drive_type: %u)\n", wine_dbgstr_w(driveW), ret, drive_type); if(drive_type != DRIVE_REMOTE) ok(info_size == sizeof(buffer), "Got wrong size: %u\n", info_size); } }