Samba problems again!!!

OK…

Need help again from you guys re samba.

Upgraded server to 11.1 and samba again is not working with msclient.
Added and changed but still no luck:

lanman auth = yes
client lanman auth = yes
client plaintext auth = yes
smb encrypt = no

Anybody any ideas?

On Thu March 12 2009 04:46 pm, brookms wrote:

>
> OK…
>
> Need help again from you guys re samba.
>
> Upgraded server to 11.1 and samba again is not working with msclient.
> Added and changed but still no luck:
>
> lanman auth = yes
> client lanman auth = yes
> client plaintext auth = yes
> smb encrypt = no
>
> Anybody any ideas?
>
brookms;

  1. Look at your firewall settings. See:
    http://www.swerdna.net.au/linhowtofirewall.html
  2. Have you added Samba users with:

su
smbpasswd -a <username>

If this does not help, please post the global section of /etc/samba/smb.conf
and try to give more details on how Samba is failing.


P. V.
“We’re all in this together, I’m pulling for you.” Red Green

I have turn the firewall off until I can resolve the authentication issue.

Windows NT no problems.

The msclient however, when trying to connect to a share - always reports incorrect password.

All users have been added to the smbpasswd file

I have a spreadsheet with the global parameters from both suse 10 and 11.1 and highlighted the differencies and amended where I think are needed see above.

I have left defaults as is apart from the above

[global]
dos charset = CP850
unix charset = UTF-8
display charset = LOCALE
workgroup = WORKGROUP
realm =
netbios name = HLS01
netbios aliases =
netbios scope =
server string = Samba
interfaces =
bind interfaces only = No
config backend = file
security = USER
auth methods =
encrypt passwords = Yes
update encrypted = No
client schannel = Auto
server schannel = Auto
allow trusted domains = Yes
map to guest = Bad User
null passwords = No
obey pam restrictions = No
password server = *
smb passwd file = /etc/samba/smbpasswd
private dir = /etc/samba
passdb backend = smbpasswd
algorithmic rid base = 1000
root directory =
guest account = nobody
enable privileges = Yes
pam password change = No
passwd program =
passwd chat = newpassword* %n
newpassword* %n
changed
passwd chat debug = No
passwd chat timeout = 2
check password script =
username map =
password level = 0
username level = 0
unix password sync = No
restrict anonymous = 0
lanman auth = Yes
ntlm auth = Yes
client NTLMv2 auth = No
client lanman auth = Yes
client plaintext auth = Yes
preload modules =
use kerberos keytab = No
log level = 0
syslog = 1
syslog only = No
log file =
max log size = 5000
debug timestamp = Yes
debug prefix timestamp = No
debug hires timestamp = No
debug pid = No
debug uid = No
debug class = No
enable core files = Yes
smb ports = 445 139
large readwrite = Yes
max protocol = NT1
min protocol = CORE
min receivefile size = 0
read raw = Yes
write raw = Yes
disable netbios = No
reset on zero vc = No
acl compatibility = auto
defer sharing violations = Yes
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 = No
unix extensions = Yes
use spnego = Yes
client signing = auto
server signing = No
client use spnego = Yes
client ldap sasl wrapping = plain
enable asu support = No
svcctl list =
deadtime = 0
getwd cache = Yes
keepalive = 300
lpq cache time = 30
max smbd processes = 0
paranoid server security = Yes
max disk size = 0
max open files = 10000
socket options = TCP_NODELAY
use mmap = Yes
hostname lookups = No
name cache timeout = 660
ctdbd socket =
cluster addresses =
clustering = No
load printers = Yes
printcap cache time = 750
printcap name = cups
cups server =
iprint server =
disable spoolss = No
addport command =
enumports command =
addprinter command =
deleteprinter command =
show add printer wizard = Yes
os2 driver map =
mangling method = hash2
mangle prefix = 1
max stat cache size = 256
stat cache = Yes
machine password timeout = 604800
add user script =
rename user script =
delete user script =
add group script =
delete group script =
add user to group script =
delete user from group script =
set primary group script =
add machine script = /usr/sbin/useradd -c Machine -d /var/lib/nobody -s /bin/false %m$
shutdown script =
abort shutdown script =
username map script =
logon script =
logon path = \%L\profiles.msprofile
logon drive = P:
logon home = \%L%U.9xprofile
domain logons = No
os level = 20
lm announce = Auto
lm interval = 60
preferred master = No
local master = Yes
domain master = No
browse list = Yes
enhanced browsing = Yes
dns proxy = Yes
wins proxy = No
wins server =
wins support = No
wins hook =
kernel oplocks = Yes
lock spin time = 200
oplock break wait time = 0
ldap admin dn =
ldap delete dn = No
ldap group suffix =
ldap idmap suffix =
ldap machine suffix =
ldap passwd sync = no
ldap replication sleep = 1000
ldap suffix =
ldap ssl =
ldap timeout = 15
ldap connection timeout = 2
ldap page size = 1024
ldap user suffix =
ldap debug level = 0
ldap debug threshold = 10
eventlog list =
add share command =
change share command =
delete share command =
config file =
preload =
lock directory = /var/lib/samba
pid directory = /var/run/samba
utmp directory =
wtmp directory =
utmp = No
default service =
message command =
get quota command =
set quota command =
remote announce =
remote browse sync =
socket address = 0.0.0.0
homedir map = auto.home
afs username map =
afs token lifetime = 604800
log nt token command =
time offset = 0
NIS homedir = No
registry shares = No
usershare allow guests = Yes
usershare max shares = 0
usershare owner only = Yes
usershare path = /var/lib/samba/usershares
usershare prefix allow list =
usershare prefix deny list =
usershare template share =
panic action =
host msdfs = Yes
passdb expand explicit = No
idmap domains =
idmap backend =
idmap alloc backend =
idmap cache time = 900
idmap negative cache time = 120
idmap uid =
idmap gid =
template homedir = /home/%D/%U
template shell = /bin/false
winbind separator =
winbind cache time = 300
winbind enum users = No
winbind enum groups = No
winbind use default domain = No
winbind trusted domains only = No
winbind nested groups = Yes
winbind expand groups = 1
winbind nss info = template
winbind refresh tickets = No
winbind offline logon = No
winbind normalize names = No
winbind rpc only = No
comment =
path =
username =
invalid users =
valid users =
admin users =
read list =
write list =
printer admin =
force user =
force group =
read only = Yes
acl check permissions = Yes
acl group control = No
acl map full control = Yes
create mask = 0744
force create mode = 00
security mask = 0777
force security mode = 00
directory mask = 0755
force directory mode = 00
directory security mask = 0777
force directory security mode = 00
force unknown acl user = No
inherit permissions = No
inherit acls = No
inherit owner = No
guest only = No
administrative share = No
guest ok = No
only user = No
hosts allow =
hosts deny =
allocation roundup size = 1048576
aio read size = 0
aio write size = 0
aio write behind =
ea support = No
nt acl support = Yes
profile acls = No
map acl inherit = No
afs share = No
smb encrypt = No
block size = 1024
change notify = Yes
directory name cache size = 100
kernel change notify = Yes
max connections = 0
min print space = 0
strict allocate = No
strict sync = No
sync always = No
use sendfile = No
write cache size = 0
max reported print jobs = 0
max print jobs = 1000
printable = No
printing = cups
cups options = raw
print command =
lpq command = %p
lprm command =
lppause command =
lpresume command =
queuepause command =
queueresume command =
printer name =
use client driver = No
default devmode = Yes
force printername = No
printjob username = %U
default case = lower
case sensitive = Auto
preserve case = Yes
short preserve case = Yes
mangling char = ~
hide dot files = Yes
hide special files = No
hide unreadable = No
hide unwriteable files = No
delete veto files = No
veto files =
hide files =
veto oplock files =
map archive = Yes
map hidden = No
map system = No
map readonly = yes
mangled names = Yes
store dos attributes = No
dmapi support = No
browseable = Yes
blocking locks = Yes
csc policy = manual
fake oplocks = No
locking = Yes
oplocks = Yes
level2 oplocks = Yes
oplock contention limit = 2
posix locking = Yes
strict locking = Auto
share modes = Yes
dfree cache time = 0
dfree command =
copy =
include = /etc/samba/dhcp.conf
preexec =
preexec close = No
postexec =
root preexec =
root preexec close = No
root postexec =
available = Yes
volume =
fstype = NTFS
set directory = No
wide links = Yes
follow symlinks = Yes
dont descend =
magic script =
magic output =
delete readonly = No
dos filemode = No
dos filetimes = Yes
dos filetime resolution = No
fake directory create times = No
vfs objects =
msdfs root = No
msdfs proxy =

[ghost]
comment = Ghost and PQDI disk images
path = /mnt/uData/ghost
read only = No
create mask = 0770
directory mask = 0770
inherit acls = Yes

Do you have a windows server (e.g. server 2003/8) in the mix or is it a simple workgroup of mixed windows and Linux workstations in a “workgroup” setting?

Thanks for you quick reply swerdna!

Nope, no nt servers are in the mix, this is just a standard workgroup.

I have just change the prefered master settings and the local master settings to yes and 65. Still no luck.

after ‘net use G: \hls01\ghost’
i get ‘the password is invalid for \hls01\ghost’
‘type the password for \hls01\ghost’

I recommend you shorten the [global] stanza. Perhaps some of the unnecessary parameters, many of which I can’t understand, are set wrongly. I know that the following is optimal for a workgroup, so backup your origiunal smb.conf and edit this in to replace [global]:

[global]
workgroup = WORKGROUP
netbios name = HLS01
name resolve order = bcast host lmhosts wins
map to guest = Bad User
local master = yes
preferred master = yes
os level = 65
printing = cups
printcap name = cups
printcap cache time = 750
cups options = raw
load printers = yes
use client driver = yes
server string = “”
usershare allow guests = Yes
usershare max shares = 100
usershare owner only = False

After that, redo the Samba password database. (e.g. smbpasswd -a billlycrystal).
Check that the daemons for smb and nmb are set to Enabled=Yes in Yast –> System Services (Runlevel).
Then reboot openSUSE, then reboot windows, then openSUSE, then windows. (Silly but true when you make major changes. Makes them see each other, “across a crowded room” sort of thing).

Sorry swerdna

the global stanza is already short. I gave the complete section including all the defauls. (oops)

In order to track down the offending parameter.
Change one thing at a time!

I first redid the smbpasswd and it now works without having to change anything else! How ODD! that the authentication worked with xp.

[global]
server string = Samba
map to guest = Bad User
lanman auth = Yes
client lanman auth = Yes
client plaintext auth = Yes
printcap name = cups
add machine script = /usr/sbin/useradd -c Machine -d /var/lib/nobody -s /bin/false %m$
logon path = \%L\profiles.msprofile
logon drive = P:
logon home = \%L%U.9xprofile
os level = 65
preferred master = Yes
domain master = No
usershare allow guests = Yes
cups options = raw
include = /etc/samba/dhcp.conf

Anyway thanks swerdna, I can now put the box back on the proper network

Sorry… Not out of the woods yet!
After hashing out the below changes and a reboot and then reenabling, needed to rewrite smbpasswd again for each parameter reset. This is not good if I have lots of users.

Added

    lanman auth = yes
    client lanman auth = yes
    #client plaintext auth = yes
    server string = Samba
    #smb encrypt = no
    local master = yes
    preferred master = yes
    os level = 65
    #use client driver = yes
    name resolve order = bcast host lmhosts wins

Whats samba doing to the smbpasswd file?

I can only suggest that you try the version I put up, except “server string = Samba” is OK too. Here is the recommended form if you’re not sharing a printer and also not allowing Linux users to make shares in Nautilus (which probably you’re not):

[global]
workgroup = WORKGROUP
netbios name = HLS01
name resolve order = bcast host lmhosts wins
map to guest = Bad User
local master = yes
preferred master = yes
os level = 65
server string = “Samba”

I suggest to leave out any lanman entries – do you need lanman entries for something out of the ordinary? I very well might have missed something? Do you have win95/98 machines on the LAN?

OK swerdna.

After a bit of research i have found this, i think you will need to make a note of this one…

Nabble - Samba - samba-technical - Side effect of recent change to more secure defaults like “lanman auth = No” intentionally?

basically when lanman auth = no samba removes the lanman hashes from the smbpasswd file reenabling means that the passwords are gone and smbpasswd needs to be rewitten for each user which requires lanman access.

The above is indeed true.

michael:1000:E52CAC67419A9A224A3B108F3FA6CB6D:8846F7EAEE8FB117AD06BDD830B7586C:
U ]:LCT-49BA3A89:

michael:1000:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:8846F7EAEE8FB117AD06BDD830B7586C:
U ]:LCT-49BA3A89:

Thanks for the heads up – that had sailed right by me.