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Date:      Mon, 28 Mar 2005 15:17:57 +0200
From:      Fabian Keil <freebsd-listen@fabiankeil.de>
To:        Alejandro Pulver <alejandro@varnet.biz>
Cc:        freebsd-questions <freebsd-questions@freebsd.org>
Subject:   Re: Samba problems
Message-ID:  <20050328151757.2cbc1410@localhost>
In-Reply-To: <20050327153235.3cc8ae7f@ale.varnet.bsd>
References:  <20050326122909.06ed9062@ale.varnet.bsd> <20050326203751.3e5da8b8@localhost> <20050326174431.36f6021e@ale.varnet.bsd> <20050327110244.2c9a3be0@localhost> <20050327153235.3cc8ae7f@ale.varnet.bsd>

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Alejandro Pulver <alejandro@varnet.biz> wrote:

> On Sun, 27 Mar 2005 11:02:44 +0200
> Fabian Keil <freebsd-listen@fabiankeil.de> wrote:
> 
> > Alejandro Pulver <alejandro@varnet.biz> wrote:
> > 
> > > On Sat, 26 Mar 2005 20:37:51 +0100
> > > Fabian Keil <freebsd-listen@fabiankeil.de> wrote:
> > > 
> > > > Alejandro Pulver <alejandro@varnet.biz> wrote:
> > > > 
> > > > > I am using FreeBSD 5.3 with Samba 3.0.7,1.
> > > > > 
> > > > > I can read all files from a Windows 2000 Pro. But when
> > > > > I try to access a mount point that is an NTFS filesystem, I have
> > > > > no read permission (files and directories appear as zero length
> > > > > files) until I access them from the server machine (like doing
> > > > > an 'ls').
> > > > > 
> > > > > My configuration file is as follows:
> > > > > 
> > > > > ===== BEGIN =====
> > > > > # Samba config file created using SWAT
> > > > > # from 127.0.0.1 (127.0.0.1)
> > > > > # Date: 2004/12/11 19:24:02
> > > > > 
> > > > > # Global parameters
> > > > > [global]
> > > > > 	workgroup = VARNET
> > > > > 	server string = FreeBSD 5.3
> > > > > 	security = SHARE
> > > > > 	log file = /var/log/samba/log.%m
> > > > > 	max log size = 50
> > > > > 	dns proxy = No
> > > > > 
> > > > > [mnt]
> > > > > 	comment = Mounted Filesystems
> > > > > 	path = /mnt
> > > > > 	guest ok = Yes
> > > > > 
> > > > > [printers]
> > > > > 	comment = All Printers
> > > > > 	path = /var/spool/samba
> > > > > 	printable = Yes
> > > > > 	browseable = No
> > > > > 
> > > > > [ale]
> > > > > 	comment = Ale's Home DIrectory
> > > > > 	path = /home/ale
> > > > > 	guest ok = Yes
> > > > > ===== END =======
> > > > > 
> > > > > Note: I have subdirectories under '/mnt' like 'w2k', 'wxp',
> > > > > 'cam', and'tmp'.
> > > > > 
> > > > > What am I doing wrong?
> > > > 
> > > > Who owns the subdirectories and who is your guest user?
> > 
> > > My guest user is 'nobody', but I also tried with 'ale' and 'root'
> > > (wich owns the mount point).
> > 
> > Did you see in samba's log that the guest user was changed?
> > How did you change it, with "guest user" or with "force user"?
> > 
> > As your problem can be reproduced, increasing samba's debug
> > level might help. Samba should log why read access was denied.
> > 
> > If you access the samba share with mount_smbfs, do you see
> > the same behavior?
> >  
> > > The directory '/mnt/w2k' is owned by 'root' and the group 'wheel',
> > > the permissions are rwxr-xr-x.

> I saw in SWAT that the connection from the other machine was mapped to
> the desired local user in all cases (I tried "nobody", "ale" and
> "root"). I used "guest account = <user>".
> 
> Something strange is happening: I can access the sahre '/mnt' (and
> 'w2k') with 'smbclient' (using the 'guest' user), but if I do it with
> 'mount_smbfs //guest@ale/mnt /home/ale/tmp' then the problem appears,
> even with 'root' (I can not see/access entries until I list them with
> any user from '/mnt/w2k').
> 
> I think the problem is with Samba, not 'mount_smbfs'.
> 
> This message appears (many times) in debug level 0:
> 
> [2005/03/27 15:04:38, 1] smbd/service.c:make_connection_snum(648)
>   mariana (192.168.1.1) connect to service mnt initially as user nobody
> (uid=65534, gid=65534) (pid 1217)[2005/03/27 15:04:44, 0]
> locking/posix.c:posix_fcntl_lock(657)  posix_fcntl_lock: WARNING: lock
> request at offset 0, length 4096 returned[2005/03/27 15:04:44, 0]
> locking/posix.c:posix_fcntl_lock(658)  an Invalid argument error. This
> can happen when using 64 bit lock offsets[2005/03/27 15:04:44, 0]
> locking/posix.c:posix_fcntl_lock(659)  on 32 bit NFS mounted file
> systems.
> 
> The other message I noticed (but I think it is not an error) in level 3
> is:
> 
> [2005/03/27 14:16:19, 2] auth/auth.c:check_ntlm_password(312)
>   check_ntlm_password:  Authentication for user [nobody] -> [nobody]
> FAILED with error NT_STATUS_WRONG_PASSWORD[2005/03/27 14:16:19, 3]
> auth/auth.c:check_ntlm_password(219)  check_ntlm_password:  Checking
> password for unmapped user [VARNET]\[nobody]@[mariana] with the new
> password interface[2005/03/27 14:16:19, 3]
> auth/auth.c:check_ntlm_password(222)  check_ntlm_password:  mapped user
> is: [ALE]\[nobody]@[mariana]
> 
> The one that also called my attention was:
> 
> [2005/03/27 14:16:30, 3] smbd/error.c:error_packet(105)
>   error string = Is a directory
> [2005/03/27 14:16:30, 3] smbd/error.c:error_packet(129)
>   error packet at smbd/nttrans.c(862) cmd=162 (SMBntcreateX)
> NT_STATUS_FILE_IS_A_DIRECTORY
> 
> However I do not know about the internal working of Samba so perhaps I
> missed some important messages.
> 
> I made different logs with different debug levels. They are in
> ftp://ftp.varnet.to (public FTP) in a directory called "samba_logs". The
> local machine is called "ale" and the other "mariana". The best log in
> level 3 is in the directory "log.3_2".

Today I tried your smb.conf and it worked as well as mine.

I had a look at you logs, but didn't get more information out
of them than you did. I get lock offset warnings as well,
so they don't seem to be the problem.

Perhaps you should ask on a samba list again.

Fabian
-- 
http://www.fabiankeil.de



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