[WLUG] partially working Samba service
Jim Irrer
irrer at umich.edu
Mon Nov 24 17:04:59 EST 2014
Solved it. Problem was that selinux was enabled and I did not know it.
Quick check was to turn it off. Turned it back on and followed the Samba
instructions. Happiness.
Thanks,
- Jim
Jim Irrer irrer at umich.edu (734) 647-4409
University of Michigan Hospital Radiation Oncology
519 W. William St. Ann Arbor, MI 48103-4943
On Mon, Nov 24, 2014 at 3:29 PM, Dan Pritts <danno at dogcheese.net> wrote:
> EA’s are probably Extended Attributes. Not sure though whether this error
> means the client is asking, or that the server has the EA’s and doesn’t
> know what to dow ith them.
>
> At a guess, it’s on the server side. i’d investigate that.
>
> XFS uses an “attr” command; i dunno what other filesystems use, or if they
> support the EA’s.
>
>
> On Nov 24, 2014, at 3:02 PM, Jim Irrer <irrer at umich.edu> wrote:
>
> Thanks for the verbose log setting idea Dan.
>
> After sifting through the logs, the suspicious parts would appear to be
> (highlighted):
>
> [2014/11/24 14:41:01.234436, 3] smbd/process.c:1414(switch_message)
> switch message SMBnttrans (pid 21356) conn 0x7f0100decf10
> [2014/11/24 14:41:01.234463, 4] smbd/uid.c:351(change_to_user)
> Skipping user change - already user
> [2014/11/24 14:41:01.234493, 10] smbd/nttrans.c:3162(reply_nttrans)
> num_setup=0, param_total=72, this_param=72, max_param=101,
> data_total=24, this_data=24, max_data=0, param_offset=76, data_offset=148
> [2014/11/24 14:41:01.234524, 5]
> smbd/nttrans.c:1050(call_nt_transact_create)
> call_nt_transact_create
> [2014/11/24 14:41:01.234551, 10]
> smbd/nttrans.c:1126(call_nt_transact_create)
> call_nt_transact_create - ea_len = 24 but EA's not supported.
> [2014/11/24 14:41:01.234579, 3] smbd/error.c:81(error_packet_set)
> error packet at smbd/nttrans.c(1127) cmd=160 (SMBnttrans)
> NT_STATUS_EAS_NOT_SUPPORTED
> [2014/11/24 14:41:01.234607, 5] lib/util.c:332(show_msg)
> [2014/11/24 14:41:01.234621, 5] lib/util.c:342(show_msg)
>
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>
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>
>
>
>
> unix_convert called on file "date.txt"
> [2014/11/24 14:41:01.236704, 10] smbd/statcache.c:283(stat_cache_lookup)
> stat_cache_lookup: lookup succeeded for name [DATE.TXT] -> [date.txt]
> [2014/11/24 14:41:01.236813, 5] smbd/filename.c:416(unix_convert)
> unix_convert begin: name = date.txt, dirpath = , start = date.txt
> [2014/11/24 14:41:01.236877, 10] smbd/mangle_hash2.c:418(is_mangled)
> is_mangled date.txt ?
> [2014/11/24 14:41:01.236907, 10] smbd/mangle_hash2.c:357(
> is_mangled_component)
> is_mangled_component date.txt (len 8) ?
> [2014/11/24 14:41:01.236949, 10] smbd/mangle_hash2.c:418(is_mangled)
> is_mangled date.txt ?
> [2014/11/24 14:41:01.236976, 10]
> smbd/mangle_hash2.c:357(is_mangled_component)
> is_mangled_component date.txt (len 8) ?
> [2014/11/24 14:41:01.237059, 5] smbd/statcache.c:143(stat_cache_add)
> stat_cache_add: Added entry (7f0100def050:size 8) DATE.TXT -> date.txt
> [2014/11/24 14:41:01.237093, 5] smbd/statcache.c:143(stat_cache_add)
> stat_cache_add: Added entry (7f0100deeff0:size 8) DATE.TXT -> date.txt
> [2014/11/24 14:41:01.237119, 5] smbd/filename.c:965(unix_convert)
> conversion finished date.txt -> date.txt
> [2014/11/24 14:41:01.237146, 3] smbd/vfs.c:905(check_reduced_name)
> check_reduced_name [date.txt] [/home]
> [2014/11/24 14:41:01.237205, 3] smbd/vfs.c:963(check_reduced_name)
> check_reduced_name: couldn't get realpath for date.txt
> [2014/11/24 14:41:01.237233, 5] smbd/filename.c:1039(check_name)
> check_name: name date.txt failed with NT_STATUS_ACCESS_DENIED
> [2014/11/24 14:41:01.237259, 3] smbd/filename.c:1365(filename_convert)
> filename_convert: check_name failed for name date.txt with
> NT_STATUS_ACCESS_DENIED
> [2014/11/24 14:41:01.237285, 3] smbd/error.c:81(error_packet_set)
> error packet at smbd/nttrans.c(552) cmd=162 (SMBntcreateX)
> NT_STATUS_ACCESS_DENIED
> [2014/11/24 14:41:01.237311, 5] lib/util.c:332(show_msg)
> [2014/11/24 14:41:01.237325, 5] lib/util.c:342(show_msg)asdfaf
>
>
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>
> [2014/11/24 14:41:01.250516, 10] ../lib/util/util.c:415(dump_data)
> [0000] 00 5C 00 64 00 61 00 74 00 65 00 2E 00 74 00 78 .\.d.a.t
> .e...t.x
> [0010] 00 74 00 00 00 .t...
> [2014/11/24 14:41:01.250565, 3] smbd/process.c:1414(switch_message)
> switch message SMBntcreateX (pid 21356) conn 0x7f0100decf10
> [2014/11/24 14:41:01.250591, 4] smbd/uid.c:351(change_to_user)
> Skipping user change - already user
> [2014/11/24 14:41:01.250618, 10] smbd/nttrans.c:500(reply_ntcreate_and_X)
> reply_ntcreate_and_X: flags = 0x16, access_mask = 0x20089
> file_attributes = 0x0, share_access = 0x7, create_disposition = 0x1
> create_options = 0x0 root_dir_fid = 0x0, fname = date.txt
> [2014/11/24 14:41:01.250646, 5] smbd/filename.c:257(unix_convert)
> unix_convert called on file "date.txt"
> [2014/11/24 14:41:01.250672, 10] smbd/statcache.c:283(stat_cache_lookup)
> stat_cache_lookup: lookup succeeded for name [DATE.TXT] -> [date.txt]
> [2014/11/24 14:41:01.250723, 5] smbd/filename.c:416(unix_convert)
> unix_convert begin: name = date.txt, dirpath = , start = date.txt
> [2014/11/24 14:41:01.250789, 10] smbd/mangle_hash2.c:418(is_mangled)
> is_mangled date.txt ?
> [2014/11/24 14:41:01.250818, 10]
> smbd/mangle_hash2.c:357(is_mangled_component)
> is_mangled_component date.txt (len 8) ?
> [2014/11/24 14:41:01.250859, 10] smbd/mangle_hash2.c:418(is_mangled)
> is_mangled date.txt ?
> [2014/11/24 14:41:01.250887, 10]
> smbd/mangle_hash2.c:357(is_mangled_component)
> is_mangled_component date.txt (len 8) ?
> [2014/11/24 14:41:01.250946, 5] smbd/statcache.c:143(stat_cache_add)
> stat_cache_add: Added entry (7f0100def050:size 8) DATE.TXT -> date.txt
> [2014/11/24 14:41:01.250980, 5] smbd/statcache.c:143(stat_cache_add)
> stat_cache_add: Added entry (7f0100deeff0:size 8) DATE.TXT -> date.txt
> [2014/11/24 14:41:01.251006, 5] smbd/filename.c:965(unix_convert)
> conversion finished date.txt -> date.txt
> [2014/11/24 14:41:01.251032, 3] smbd/vfs.c:905(check_reduced_name)
> check_reduced_name [date.txt] [/home]
> [2014/11/24 14:41:01.251074, 3] smbd/vfs.c:963(check_reduced_name)
> check_reduced_name: couldn't get realpath for date.txt
> [2014/11/24 14:41:01.251102, 5] smbd/filename.c:1039(check_name)
> check_name: name date.txt failed with NT_STATUS_ACCESS_DENIED
> [2014/11/24 14:41:01.251128, 3] smbd/filename.c:1365(filename_convert)
> filename_convert: check_name failed for name date.txt with
> NT_STATUS_ACCESS_DENIED
> [2014/11/24 14:41:01.251153, 3] smbd/error.c:81(error_packet_set)
> error packet at smbd/nttrans.c(552) cmd=162 (SMBntcreateX)
> NT_STATUS_ACCESS_DENIED
> [2014/11/24 14:41:01.251179, 5] lib/util.c:332(show_msg)
> [2014/11/24 14:41:01.251194, 5] lib/util.c:342(show_msg)
>
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>
> Thanks,
>
> - Jim
>
> Jim Irrer irrer at umich.edu (734) 647-4409
> University of Michigan Hospital Radiation Oncology
> 519 W. William St. Ann Arbor, MI 48103-4943
>
> On Mon, Nov 24, 2014 at 2:08 PM, Dan Pritts <danno at dogcheese.net> wrote:
>
>> I thought an individual smbd got spawned for each connection, and then
>> setuid to the user who was connecting. Perhaps I’m wrong, or out of date.
>>
>> My next suggestion would be to dig in and figure out how to increase
>> logging verbosity. make sure that /var/log/samba is mode 1777 so if i’m
>> right about the suid bit, each individual smbd will still be able to write
>> there.
>>
>>
>> On Nov 24, 2014, at 2:01 PM, Jim Irrer <irrer at umich.edu> wrote:
>>
>> Dan -
>>
>> I've checked file permissions on the server side and chmod'ed them to 777.
>>
>> The smbd is running as root. There will be several different users
>> accessing this,
>> so I don't see how it could be run as a regular user.
>>
>> Not much info, but here's the contents of /var/log/samba/log.smbd .
>> There wasn't anything
>> else in the /var/log directory.
>>
>>
>> [2014/11/24 09:51:38, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 10:28:11, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 10:30:53, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 10:44:56, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 10:44:56.448058, 0] param/loadparm.c:8004(lp_do_parameter)
>> Global parameter wins support found in service section!
>> [2014/11/24 10:45:55, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 10:45:55.245308, 0] param/loadparm.c:8004(lp_do_parameter)
>> Global parameter wins support found in service section!
>> [2014/11/24 10:49:27, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 10:57:29, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 11:36:13, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 11:55:12, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 11:57:53, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 12:05:01, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 12:08:31, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 12:12:36, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 12:28:23, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 12:31:41, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 12:34:25, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 13:01:30, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 13:02:16, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 13:43:54, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>> [2014/11/24 13:44:08, 0] smbd/server.c:1072(main)
>> smbd version 3.6.23-12.el6 started.
>> Copyright Andrew Tridgell and the Samba Team 1992-2011
>>
>>
>> Thanks,
>>
>> - Jim
>>
>> Jim Irrer irrer at umich.edu (734) 647-4409
>> University of Michigan Hospital Radiation Oncology
>> 519 W. William St. Ann Arbor, MI 48103-4943
>>
>> On Mon, Nov 24, 2014 at 1:48 PM, Dan Pritts <danno at dogcheese.net> wrote:
>>
>>> I presume you have double checked the permissions on the server side.
>>>
>>> Is the smbd running as “irrer”? (which is I think how it should be but
>>> I”m not sure)
>>>
>>> What does the log file say?
>>>
>>> On Nov 24, 2014, at 1:40 PM, Jim Irrer <irrer at umich.edu> wrote:
>>>
>>> Howdy -
>>>
>>> I'm trying to get a Samba version 3.6.23 server working, and it's about
>>> 2% functional. From Windows 7, I mount the
>>> directory with the following command:
>>>
>>> net use m: '\\141.214.124.93\home' [password] /USER:irrer
>>>
>>>
>>> On Windows I can do a directory list of the /home directory, but nothing
>>> else. I can not cat/type a file on
>>> Windows, or do a directory listing on any subdirs under /home.
>>>
>>> Just to eliminate one more source of problems, I have shut off
>>> iptables. I don't care about printers, just want
>>> to access some Linux directories from Windows. The password was set up
>>> on Linux with the smbpasswd
>>> command, and if I use the wrong one then the mount/'net use' command
>>> fails, which confirms proper password
>>> setup (right?).
>>>
>>> I also have another Samba server 3.0.33 that I set up long ago that
>>> works great from the same Windows desktop.
>>>
>>>
>>>
>>> The /etc/samba/smb.config file with comments removed is:
>>>
>>> [global]
>>> workgroup = umhs
>>> server string = Samba Server Version %v
>>> client signing = Yes
>>> log file = /var/log/samba/log.%m
>>> max log size = 50
>>> security = user
>>> passdb backend = tdbsam
>>> load printers = yes
>>> cups options = raw
>>> [homes]
>>> browsable = no
>>> map archive = yes
>>> [home]
>>> browseable = yes
>>> read only = no
>>> path = /home
>>>
>>> Thanks,
>>>
>>> - Jim
>>>
>>> Jim Irrer irrer at umich.edu (734) 647-4409
>>> University of Michigan Hospital Radiation Oncology
>>> 519 W. William St. Ann Arbor, MI 48103-4943
>>> _______________________________________________
>>> washlug mailing list
>>> washlug at washlug.org
>>> http://linux.marcdatabase.com/mailman/listinfo/washlug
>>>
>>>
>>>
>>
>>
>
>
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