Displaying 2 results from an estimated 2 matches for "ntcreateandx".
2012 Feb 24
2
STATUS_ACCESS_DENIED with NTCreateAndX if Access Mask has System Security bit set
...ambaServer\users\Administrator":
DirectorySecurity srcFolderSecurity =
Directory.GetAccessControl(srcFolderName, AccessControlSections.All);
Calling this method results in an Exception. I can see from a Wireshark
trace that the exception corresponds to an error being returned from a call
to NTCreateAndx for a user folder named "\Administrator" and Access Mask
set to 0x01020080. The bit that seems to cause problems when set is the
System Security bit (0x01000000).
Originally before I had given user Administrator any privileges (using net
rpc rights grant...), the NTCreateAndX response er...
2013 Jul 30
3
Slow FIND_FIRST2 response
...4 running double duty as DC and file
server.
OS X clients are taking a _long_ time to list long directories. One
directory with 10K entries is taking 3-4 minutes to display the entries in
Finder.
I captured a few seconds worth of packets and noticed that it's doing three
requests per file:
1. NTCreateAndX - just opens the file
2. Close
3. FIND_FIRST2 - to look for the resource fork
The first two happen extremely fast, the 3rd one is the kicker. Samba is
taking about 0.025 seconds to return a response to the client (usually no
such file status). Multiple that by 10K requests and you have a few minut...