Bug 3789 - NFS file copy violations
Summary: NFS file copy violations
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Red Hat Linux
Classification: Retired
Component: knfsd
Version: 6.0
Hardware: i386
OS: Linux
high
medium
Target Milestone: ---
Assignee: Cristian Gafton
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 1999-06-29 03:20 UTC by elsenbeck
Modified: 2008-05-01 15:37 UTC (History)
0 users

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 1999-10-04 16:43:02 UTC
Embargoed:


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Description elsenbeck 1999-06-29 03:20:33 UTC
I have two essentially identical celeron servers "A" and
"B".  From "A", I export the /home directory RO.  From "B" I
mount A:/home to /test.  Both "A" and "B" have similiar
directory structures, with matching subdirectories under
/home.  I tried to cp -a one of the subdirectories from "A"
to "B".  (cp -a /test/stuff/* /home/stuff)  Due to improper
permissions on the "A" files, not all of the subdirectory
could be copied (there were additional files/directories in
the 'stuff' subdirectory, and those permissions didn't allow
other r/x access).  The copy was taking a long time, so I
control-C'd to stop it.  When I then looked at the files in
"B", I saw that not only did the files I wanted from "A" get
copied, but also several parts of "B"s filesystem!

What I mean is, besides copying the files from "A", I also
got substantial parts of "B"s /usr, /boot and /home to copy
under this directory!!!!  If I hadn't stopped the process I
might have recopied my entire machine into this directory!!!
I executed the cp command as root, but this seems like a
major problem to me!

Comment 1 Jeff Johnson 1999-06-30 23:18:59 UTC
I'm changing component to knfsd.

Comment 2 Zach Brown 1999-07-13 18:30:59 UTC
Can you send us the listing of /test/stuff/* ?
and does the extra copying happen when you do
	(cd /test/stuff; find . | cpio -dvpm /home/stuff)
?

Comment 3 Jeff Johnson 2000-07-25 19:40:58 UTC
Closed due to lack of input.


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