[Samba] file permissions on home directories and admin user copying files to it

2003-11-13 Thread Christian Nabski
We want to copy files with the group in the admin list of the [homes] 
share. The problem is that the copied files then are owned by root.
I know this is normal unix behavior. However we want the copied files to 
be owned by the user of the homeshare. 

I read the samba howto section Users Cannot Write to a Public Share.
Although I want to set the owner on the home shares and not on a public 
share.
The mentioned section however does not seem to work on Redhat 7.3 nor RH 
AS 3 ?
The group gets set correctly (gets changed to the group who owned the 
directory) but the user stays the same. 
I am wondering if this is a particular issue with the Redhat distribution 
or something else ? 

For now I tried this solution :

in [homes] : 
root preexec = chown -R %S %P

This works but I wonder if this is good solution ?


Christian
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Re: [Samba] file permissions on home directories and admin user copying files to it

2003-11-13 Thread Christian Nabski
Hi Aaron,

Thanks for your answer. 
I already set the create mask for files and directories :
for files 0600 -- user can only write and read
for directories 0700 -- directories can be read and entered (executed) by 
the user

This however only sets the rights and not the ownership.

The problem arises when an admin (in the adminlist) copies files from 
another drive/share/... to the home share of a user via samba.
These copied files have then as owner root. The effect of this (0600 and 
root ) is that the user can not read or write to this file.

This is in fact a test server for a customer. 
What they actually want is the behavior of windows :
the copied files inherit the rights of the directory where they are 
created.
eg : homedir : 0700 owner : the user group domain users
The admin copies or created a file example.txt in homedir.
-- rights of example.txt : 0600 owner the user group domain users

The group ownership is possible with chmod g+s homedir or chmod 2700 
homedir.

If I would set a create mask for files as 0660 and for directories 0770 
the problem would be solved but I wanted the restrict the rights to the 
ones set.
And I don't want to maintain private groups (ala redhat) for these users.

I am just wondering how other people do this with admins which don't know 
anything about unix file permissions ?


Regards,

Christian



Aaron Collins [EMAIL PROTECTED] wrote on 13/11/2003 21:19:13:

 
 You should have a look at the create mask option, it says what the
 default permissions should be on files that get created.  This will
 override the default unix behavior. 
 See also inherit permissions , directory mask, force create mode and
 force directory mode   I think these are the options your looking for in
 your smb.conf
 
 -Aaron c
 
 On Thu, 2003-11-13 at 11:40, Christian Nabski wrote:
  We want to copy files with the group in the admin list of the [homes] 
  share. The problem is that the copied files then are owned by root.
  I know this is normal unix behavior. However we want the copied files 
to 
  be owned by the user of the homeshare. 
  
  I read the samba howto section Users Cannot Write to a Public Share.
  Although I want to set the owner on the home shares and not on a 
public 
  share.
  The mentioned section however does not seem to work on Redhat 7.3 nor 
RH 
  AS 3 ?
  The group gets set correctly (gets changed to the group who owned the 
  directory) but the user stays the same. 
  I am wondering if this is a particular issue with the Redhat 
distribution 
  or something else ? 
  
  For now I tried this solution :
  
  in [homes] : 
  root preexec = chown -R %S %P
  
  This works but I wonder if this is good solution ?
  
  
  Christian
 
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Re: [Samba] file permissions on home directories and admin user copying files to it

2003-11-13 Thread Christian Nabski
So the only way to do this would be like in my initial mail ? 

in [homes] : 
root preexec = chown -R %S %P



John H Terpstra [EMAIL PROTECTED] wrote on 14/11/2003 02:34:06:


 
 On Fri, 14 Nov 2003, Christian Nabski wrote:
 
  Hi Aaron,
 
  Thanks for your answer.
  I already set the create mask for files and directories :
  for files 0600 -- user can only write and read
  for directories 0700 -- directories can be read and entered 
(executed) by
  the user
 
  This however only sets the rights and not the ownership.
 
  The problem arises when an admin (in the adminlist) copies files from
  another drive/share/... to the home share of a user via samba.
  These copied files have then as owner root. The effect of this (0600 
and
  root ) is that the user can not read or write to this file.
 
 Correct. The same happens when root copies files under UNIX. If you copy
 them as a normal user this does not happen. Root always overrides UNIX
 security.
 
 - John T.
 
  This is in fact a test server for a customer.
  What they actually want is the behavior of windows :
  the copied files inherit the rights of the directory where they are
  created.
  eg : homedir : 0700 owner : the user group domain users
  The admin copies or created a file example.txt in homedir.
  -- rights of example.txt : 0600 owner the user group domain users
 
  The group ownership is possible with chmod g+s homedir or chmod 2700
  homedir.
 
  If I would set a create mask for files as 0660 and for directories 
0770
  the problem would be solved but I wanted the restrict the rights to 
the
  ones set.
  And I don't want to maintain private groups (ala redhat) for these 
users.
 
  I am just wondering how other people do this with admins which don't 
know
  anything about unix file permissions ?
 
 
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Re: [Samba] samba 3.0 problems with word files and possible other msoffice files

2003-10-17 Thread Christian Nabski
A follow-up on my own message. :-)
I tried a few other things yesterday. 

A problem is also (like another poster said) that I don't see a difference 
in rights of some directories.
With one dir word doesn't save the files and with another it does.

So I have 2 directories in problem_share :

problem_share|dir/dir1 -- word doesn't save the files (memory or disk 
space msword error) 
problem_share|dir/dir2 -- word saves without problem

both dirs have the same rights.

Now I tried this :
- enabled all oplocks 

problem_share|dir/dir1 -- word saves the file ! but takes a long time to 
finalize (it looks like word has crashed but returns after approx 30s a 
1min)
problem_share|dir/dir2 -- word saves without problem (no delays)



Finally I tried this : 
- enabled all oplocks and copied the files to a new directory 
Till now I heard no problems. Let's see how it behaves today and next 
week.


The disk config is 4 disks in raid 5 with raid ctrl.
I described the problem with 1 problem dir but there were also other 
directories with problems.


Christian

 



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[Samba] samba 3.0 problems with word files and possible other msoffice files

2003-10-16 Thread Christian Nabski
We have several problems with word files which I would really like to have 
solved.
The users are getting restless and me too ... 

Situation :

I can not reproduce the problem with my version and config of  pc.
But we have a group of people which use windows 2000 and  msoffice 2000. 
They use only word with an addon which translates texts (these people are 
translators).
The translator addon hooks in word and allows them to translate parts of 
the word documents to other languages.
The server version is samba 3.0.0 on redhat 7.3 (kernel 2.4.18)

Symptoms : 

- When they save some files they are error messages like : 
disk is write protected , format the media , invalid filename , etc ... 
This also happens on files which are not new and it doesn't happen always.

- Also frequently these files are staying readonly (also after closing the 
file).

A wild guess :

- something is still wrong with the permissions although the unix rights 
are ok (user is member of group and group has rw rights).
Maybe word still see the wrong rights and thinks it can not write. Word 
does not change the file to readwrite and the file stays readonly.
Wrong guess ?

- maybe turning off all oplocks is not such a good idea ? 


Notes :

- We turned of all oplocks because of a sometimes not too reliable network 
was giving file corruption.

- I read the faq and saw the explanation on word.
This does not seem to be the problem ? 
All files have alway the same group and the people are member of it. 
So I guess the changing of rights part is ok. 
I tried the force group but also tried to turn this of and use ony bit set 
of the group.
Same problems.



If someone can shed a light on this we would be very grateful as I don't 
see a solution for the moment.

regards,

Christian

Here is most of  [global] and the problem share :

[global]
dos charset = CP850
unix charset = UTF-8
display charset = ISO8859-1
workgroup = COMPANY
 netbios name = FileSRV
netbios aliases =
netbios scope =
server string = Company_name Samba %L [v%v]
interfaces =
bind interfaces only = No
security = USER
auth methods =
encrypt passwords = Yes
update encrypted = No
client schannel = Auto
server schannel = Auto
allow trusted domains = Yes
hosts equiv =
min passwd length = 6
map to guest = Never
null passwords = No
obey pam restrictions = Yes
password server = *
smb passwd file = /etc/samba/smbpasswd
private dir = /etc/samba
passdb backend = ldapsam:ldap://our.ldapserver.com
algorithmic rid base = 1000
root directory =
guest account = nobody
pam password change = No
username map =
password level = 0
username level = 0
unix password sync = No
restrict anonymous = 0
lanman auth = No
ntlm auth = Yes
client NTLMv2 auth = No
client lanman auth = Yes
client plaintext auth = Yes
preload modules = /usr/lib/libldap.so.2
log level = 2
syslog = 1
syslog only = No
log file = /var/log/samba/log.%m
max log size = 50
timestamp logs = Yes
debug hires timestamp = No
debug pid = No
debug uid = No
smb ports = 445 139
protocol = NT1
large readwrite = Yes
max protocol = NT1
min protocol = NT1
unicode = Yes
read bmpx = No
read raw = Yes
write raw = Yes
disable netbios = No
acl compatibility =
nt pipe support = Yes
nt status support = Yes
announce version = 4.9
announce as = NT
max mux = 50
max xmit = 16644
name resolve order = lmhosts wins host bcast
max ttl = 259200
max wins ttl = 518400
min wins ttl = 21600
time server = Yes
unix extensions = Yes
use spnego = Yes
client signing = auto
server signing = No
client use spnego = Yes
change notify timeout = 60
deadtime = 0
getwd cache = Yes
keepalive = 300
kernel change notify = Yes
lpq cache time = 10
max smbd processes = 0
paranoid server security = Yes
max disk size = 0
max open files = 1
read size = 16384
socket options = TCP_NODELAY IPTOS_LOWDELAY SO_KEEPALIVE 
SO_RCVBUF=8192 SO_SNDBUF=8192
use mmap = Yes
hostname lookups = No
name cache timeout = 660
load printers = Yes
printcap name = cups
disable spoolss = No
enumports command =
addprinter command =
deleteprinter command =
show add printer wizard = Yes
os2 driver map =
mangling method = hash2
mangle prefix = 1
mangled stack = 50
stat cache = Yes
machine