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* errno.cc (errmap): Map ERROR_BAD_NET_RESP to ENOSYS.

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* fhandler_disk_file.cc (fhandler_disk_file::facl): Handle ENOSYS and
	point to  the explanation.
	* ntdll.h (STATUS_NOT_IMPLEMENTED): Define.
	* path.cc (symlink_info::check): Handle the inability of NT4 to use
	FileNetworkOpenInformation on share root dirs in either direction.
	* path.h (slash_unc_prefix_p): Remove unused declaration.
	* security.cc (get_info_from_sd): Handle ENOSYS from get_file_sd.
	Explain when this happens.
This commit is contained in:
Corinna Vinschen
2010-09-24 12:41:33 +00:00
parent b375557956
commit 3498f76deb
7 changed files with 43 additions and 3 deletions
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7
winsup/cygwin/security.cc
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@@ -358,7 +358,12 @@ get_file_attribute (HANDLE handle, path_conv &pc,
get_info_from_sd (sd, attribute, uidret, gidret);
return 0;
}
else
/* ENOSYS is returned by get_file_sd if fetching the DACL from a remote
share returns STATUS_INVALID_NETWORK_RESPONSE, which in turn is
converted to ERROR_BAD_NET_RESP. This potentially occurs when trying
to fetch DACLs from a NT4 machine which is not part of the domain of
the requesting machine. */
else if (get_errno () != ENOSYS)
{
if (uidret)
*uidret = ILLEGAL_UID;