[Samba] Unix Kerberos authentication - how?

2009-09-28 Thread Alf Wachsmann

Hi,

I managed to set up a Samba server that accepts Kerberos 5 TGTs via
SPNEGO/GSSAPI for login. However, when I don't have a TGT it fails for
Unix clients. It asks for username/password for Windows clients and then
fails trying to do NTLMv2 authentication.

How can I set up a Samba server that asks for username/password and
then uses a Unix Kerberos KDC (Heimdal v. 1.2 in my case) for 
authentication?


Many thanks,
Alf.

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Re: [Samba] not able to add machines on FreeBSD 4.7

2003-03-09 Thread AlF
Brandon Hagedorn wrote:
 
 I'm setting up a new install of samba 2.2.7a on FreeBSD 4.7
 
 Here's a little run-through of what I have done.
 
 I added a machine account in /etc/group as follows:
 
 machines:*:201
 
 I have added all of my machine accounts in to /etc/passwd as
 follows:

[cut]

 this is the error I get ..
 
 User sclepy$ does not exist in system password file (usually
 /etc/passwd). Cannot add account without a valid local system user.
 
 Failed to modify password entry for user sclepy$
 
 
 Why is this happening..??

You have to use vipw to edit your accounts, infact after saving them
into /etc/passwd you have to update /etc/master.passwd too.
You can use pwd_mkdb command to do the same thing, I suppose, but I
prefer vipw to edit my accounts

Good luck

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Re: [Samba] Samba and LinuxMDK 9 file perms oddities?

2003-03-04 Thread AlF
Buchan Milne wrote:

[cut]

When a member of group users connects to the [public] or [grp] share
and interacts with them by creating dirs and/or files, something strange
happens because file permissions change to:


Are you sure it is when a user connects?
Not exactly. When a user creates a file or directory, a warning message 
appears saying that in the future it won't be possible to change the 
file/dir. In a short words: the file/dir is rightly created but they 
won't be modifiable in the future.

[cut]

What security level are you running?
2

[bgmilne:/home/users/bgmilne]# cat /etc/sysconfig/msec

If you are running security level 2 or higher, msec will reset
permissions to not be group writeable on directories under /home. So,
you should run draksec to customise this, or not use msec.
I supposed so :(

[bgmilne:/usr/share/msec]# grep home perm.? |awk '{print $1 \t  $2
\t $3}'
perm.0:/home/   root.root   755
perm.0:/home/*  current 755
perm.1:/home/   root.root   755
perm.1:/home/*  current 755
perm.2:/home/   root.root   755
perm.2:/home/*  current 755
perm.3:/home/   root.root   755
perm.3:/home/*  current 711
perm.4:/home/   root.adm751
perm.4:/home/*  current 700
perm.5:/home/   root.root   711
perm.5:/home/*  current 700
After making your changes in draksec, run:
# msec security level
to have msec set the permissions as it thinks they should be, or set
them the way you want them, and run
# msec
to see if it leaves them alone now.
Thanks :)
Tomorrow morning I'll try on another pc. In the meanwhile I changed the 
OS (FreeBSD) and I have to say that everything works well ;)

P.S. I normally search the digests of this list for mandrake, I would
not have found your post since I do not search for MDK/mdk/md etc. It is
also a good idea not to abbreviate if you intend other searches (Google
etc) to find your post ...
I'm sorry :-/

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Re: [Samba] Profiles and home directory - Samba PDC

2003-03-04 Thread AlF
Nick Gale wrote:
I have sucessfully got a windows 2K machine to join the domain but I can not
get it to run a logon script, map the drive letter to the home directory or
create a roaming profile. All my smb.conf setting look correct as per the
samples and How To's so I'm stuck!
smb.conf is as follows:

# Global parameters
[global]
netbios name = LINUX1
[cut]

	logon path = \\Lunux1\profiles\%U
  ^^^
smb.conf error or you made a mistake when you edited your message to the 
list?
BTW...Check permissions on your /home/netlogon directory, as well as on 
your logon.bat (it should be executable).
Moreover, that batch must be in a MSDOD form: every line must end with 
CR+LF.

Good luck :)

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Re: [Samba] Samba and LinuxMDK 9 file perms oddities?

2003-03-02 Thread AlF
Kurt Weiss wrote:

AlF schrieb:

When a member of group users connects to the [public] or [grp] 
share and interacts with them by creating dirs and/or files, 
something strange happens because file permissions change to:

   /home/public (owner=root, group=root, perms=0755)
   /home/users (owner=root, group=users, perms=0750)
are u using winbind/ACL support?
no, why?

can u post the [general] section too?
Since the machine is currently offline I can't cut and paste it. BTW I 
try to remember the whole section.
Here it is:

[global]

  workgroup = STZDOM
  server string = PDC Samba File Server
  deny hosts = all
  allow hosts = 192.168.0. 127.
  log file = /etc/samba/log/log.%m
  log level = 3
  max log size = 80
  security = user
  socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
  local master = yes
  os level = 99
  domain master = yes
  preferred master = yes
  dns proxy = no
  wins support = yes
  encrypt passwords = yes
  smb passwd file = /etc/samba/smbpasswd
  username map = /etc/samba/smbusers
  map to guest = never
  guest account = nobody
  domain logons = yes
  logon script = logon.bat
  logon path = \\%L\profiles
  logon home = \\%L\home
  logon drive = Z:
  admin users = administrator
  hide unreadable = yes
  hide dot files = yes
  kernel oplocks = no
  oplocks = no
  level2oplocks = no
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Re: [Samba] Samba and LinuxMDK 9 file perms oddities?

2003-03-02 Thread AlF
Kurt Weiss wrote:

[cut]

i tested the same situation. - without result. %-|
(samba 2.2.4 / kernel 2.4.10)
*) which version u use?
2.2.6pre2, the one that's delivered in the package 
samba-xxx-2.2.6-1.0.pre2.2mdk,  but I'm going to upgrade in a few days.
The (recompiled) kernel version is 2.4.19

*) maybe u have running some other software, which is doing this 
strange thing. (something like disk quota in relation with umask...)
I was just thinking that security level of MDK release could be the 
culprit for such a strange behaviour.
I think I have to take a look in /etc/security/msec/security.conf 
(and/or) /var/lib/msec/security.conf  and try to understand

*) maybe u used /home/public as home directory for an unix/linux user?
no, there's no user that has /home/public as home dir

*) maybe u have just a third share, which allowes access to /home?
no

the smb.conf part u sent, seems ok. -
but if possible send the whole original...
I'll access that machine on tuesday morning so there's some day to wait 
but I decided to test smb.conf with another Linux distribution at home 
in a couple of hours

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[Samba] Samba and LinuxMDK 9 file perms oddities?

2003-03-01 Thread AlF
Hi all

I noticed a pretty strange behaviour regarding file permissions that 
sometimes change without any reason. I need to share the following two 
directories:

   /home/public (owner=root, group=root, perms=0777)
   /home/users (owner=root, group=users, perms=0770)
the /home directory is owned by root, the group is root and permissions 
are set in this way: 0755.
The above dirs are shared using these instructions in smb.conf:

[grp]
   comment = Folder for group [%g]
   path = /home/%g
   guest ok = no
   public = no
   browseable = yes
   writable = yes
   create mask = 0660
   directory mask = 0770
[public]
   comment = Public folder
   path = /home/public
   guest ok = no
   public = no
   browseable = yes
   writable = yes
   create mask = 0666
   directory mask = 0777
When a member of group users connects to the [public] or [grp] share 
and interacts with them by creating dirs and/or files, something strange 
happens because file permissions change to:

   /home/public (owner=root, group=root, perms=0755)
   /home/users (owner=root, group=users, perms=0750)
In a short words, the write flag disappears. As a result, the next time 
that a user logs in or interacts with shares, he won't be able to write 
files, create dirs, rename them and so on.
I tried to shut down and restart samba to discover if that change is 
caused by the deamon itself and not by the use of the shares but I 
observed that restarting doesn't change file perms. Does anybody know 
the solution?

Thanks :-)

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Re: [Samba] Error joining ldap PDC (samba 3.0 alpha20)

2002-11-18 Thread AlF
Bob Hemedinger wrote:


my smb.conf looks like this:


[cut]


[homes]
comment = Home Directories
valid users = %S administrator root
read only = no
create mask = 0664
directory mask = 0775
browseable = no


I think that it would be safer something like this for [homes]:

create mask = 0600
directory mask = 0700

This is the most used configuration for home directories and I usually 
don't like others neither reading nor writing my documents (even if 
they're in my same group)  :)))
If I want to share something with someone else, I prefer to use a 
specific public directory.

But this is (only) my opinion


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