diff options
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index b468e9e37..887885d22 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -2421,6 +2421,23 @@ restart: { status = NtQueryInformationFile (h, &io, pfnoi, sizeof *pfnoi, FileNetworkOpenInformation); + if ((status == STATUS_INVALID_PARAMETER + || status == STATUS_NOT_IMPLEMENTED) + && RtlEqualUnicodePathPrefix (&upath, &ro_u_uncp, FALSE)) + { + /* This occurs when accessing SMB share root dirs hosted on + NT4 (STATUS_INVALID_PARAMETER), or when trying to access + SMB share root dirs from NT4 (STATUS_NOT_IMPLEMENTED). */ + status = NtQueryInformationFile (h, &io, &fbi, sizeof fbi, + FileBasicInformation); + if (NT_SUCCESS (status)) + { + memcpy (pfnoi, &fbi, 4 * sizeof (LARGE_INTEGER)); + pfnoi->EndOfFile.QuadPart + = pfnoi->AllocationSize.QuadPart = 0; + pfnoi->FileAttributes = fbi.FileAttributes; + } + } if (NT_SUCCESS (status)) fileattr = pfnoi->FileAttributes; } |