Samba4, symlink and Domain Admins
le dahut
le.dahut at laposte.net
Thu Oct 1 07:05:34 UTC 2015
Le 29/09/2015 19:32, Scott Lovenberg a écrit :
> On Tue, Sep 29, 2015 at 10:15 AM, le dahut <le.dahut at laposte.net> wrote:
>> Hi.
>>
>> I've a strange behaviour on my samba4 PDC.
>>
>> With :
>> unix extensions = no
>> wide links = yes
>> follow symlinks = yes
>>
>
> Hi,
>
> Can you show us the output of "testparm -v" so we can see the runtime
> values of your smb.conf? Also, is your file system mounted with
> extended attributes and ACLs (mount options : user_xattr, acl)?
# mount | grep home
/dev/mapper/server--vg-home on /home type ext4
(rw,acl,grpquota,user_xattr,usrquota)
# dpkg -l |grep samba
ii libcrypt-smbhash-perl 0.12-4
all generate LM/NT hash of a password for samba
ii python-samba 2:4.1.6+dfsg-1ubuntu2.14.04.9
amd64 Python bindings for Samba
ii samba 2:4.1.6+dfsg-1ubuntu2.14.04.9
amd64 SMB/CIFS file, print, and login server for Unix
ii samba-common 2:4.1.6+dfsg-1ubuntu2.14.04.9
all common files used by both the Samba server and client
ii samba-common-bin 2:4.1.6+dfsg-1ubuntu2.14.04.9
amd64 Samba common files used by both the server and the client
ii samba-dsdb-modules 2:4.1.6+dfsg-1ubuntu2.14.04.9
amd64 Samba Directory Services Database
ii samba-libs:amd64 2:4.1.6+dfsg-1ubuntu2.14.04.9
amd64 Samba core libraries
ii samba-vfs-modules 2:4.1.6+dfsg-1ubuntu2.14.04.9
amd64 Samba Virtual FileSystem plugins
# testparm -v
Load smb config files from /etc/samba/smb.conf
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
Processing section "[printers]"
Processing section "[print$]"
Processing section "[homes]"
Processing section "[perso]"
Processing section "[netlogon]"
Loaded services file OK.
Server role: ROLE_DOMAIN_PDC
Press enter to see a dump of your service definitions
[global]
dos charset = CP850
unix charset = UTF-8
workgroup = DOMSCRK25
realm =
netbios name = SCRIBEK25
netbios aliases =
netbios scope =
server string = Etabk
interfaces = eth0
bind interfaces only = No
server role = auto
security = USER
auth methods =
encrypt passwords = Yes
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 = /var/lib/samba/private
passdb backend = ldapsam:ldap://127.0.0.1:389
algorithmic rid base = 1000
root directory =
guest account = nobody
enable privileges = Yes
pam password change = No
passwd program =
passwd chat = *new*password* %n\n *new*password* %n\n *changed*
passwd chat debug = No
passwd chat timeout = 2
check password script = /usr/share/eole/fichier/checkpassword
username map =
username level = 0
unix password sync = No
restrict anonymous = 0
lanman auth = Yes
ntlm auth = Yes
client NTLMv2 auth = Yes
client lanman auth = No
client plaintext auth = No
client use spnego principal = No
preload modules =
dedicated keytab file =
kerberos method = default
map untrusted to domain = No
log level = 2
syslog = 0
syslog only = Yes
log file =
max log size = 0
debug timestamp = Yes
debug prefix timestamp = No
debug hires timestamp = Yes
debug pid = No
debug uid = No
debug class = No
enable core files = Yes
smb ports = 445, 139
large readwrite = Yes
server max protocol = SMB3
server min protocol = LANMAN1
client max protocol = NT1
client min protocol = CORE
unicode = Yes
min receivefile size = 0
read raw = Yes
write raw = Yes
disable netbios = No
reset on zero vc = No
log writeable files on exit = No
defer sharing violations = Yes
nt pipe support = Yes
nt status support = Yes
max mux = 50
max xmit = 16644
name resolve order = wins, hosts, bcast, lmhosts
max ttl = 259200
max wins ttl = 518400
min wins ttl = 21600
time server = Yes
unix extensions = No
use spnego = Yes
client signing = default
server signing = default
client use spnego = Yes
client ldap sasl wrapping = plain
enable asu support = No
svcctl list =
cldap port = 0
dgram port = 0
nbt port = 0
krb5 port = 0
kpasswd port = 0
web port = 0
rpc big endian = No
deadtime = 15
getwd cache = Yes
keepalive = 300
lpq cache time = 30
max smbd processes = 0
max disk size = 0
max open files = 16384
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
use mmap = Yes
use ntdb = No
hostname lookups = No
name cache timeout = 660
ctdbd socket =
cluster addresses =
clustering = No
ctdb timeout = 0
ctdb locktime warn threshold = 0
smb2 max read = 1048576
smb2 max write = 1048576
smb2 max trans = 1048576
smb2 max credits = 8192
load printers = Yes
printcap cache time = 750
printcap name = cups
cups server = /var/run/cups/cups.sock:631
cups encrypt = No
cups connection timeout = 30
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 = /usr/sbin/smbldap-useradd -a -m "%u"
rename user script = /usr/sbin/smbldap-usermod -J -r "%unew"
"%uold"
delete user script =
add group script = /usr/sbin/smbldap-groupadd -p -a -t 2 "%g"
delete group script =
add user to group script = /usr/sbin/smbldap-groupmod -m "%u" "%g"
delete user from group script = /usr/sbin/smbldap-groupmod -x
"%u" "%g"
set primary group script = /usr/sbin/smbldap-usermod -g "%g" "%u"
add machine script = /usr/sbin/smbldap-useradd -w -a -d
/dev/null -s /bin/false %u
shutdown script =
abort shutdown script =
username map script =
username map cache time = 0
logon script = %U%a.bat
logon path =
logon drive =
logon home = \\%N\%U
domain logons = Yes
init logon delayed hosts =
init logon delay = 100
os level = 99
lm announce = Auto
lm interval = 60
preferred master = Yes
local master = Yes
domain master = Yes
browse list = Yes
enhanced browsing = Yes
dns proxy = No
wins proxy = No
wins server =
wins support = Yes
wins hook =
lock spin time = 200
oplock break wait time = 0
ldap admin dn = cn=admin,o=gouv,c=fr
ldap delete dn = No
ldap group suffix =
ldap idmap suffix =
ldap machine suffix =
ldap passwd sync = yes
ldap replication sleep = 1000
ldap suffix = o=gouv,c=fr
ldap ssl = no
ldap ssl ads = No
ldap deref = auto
ldap follow referral = Auto
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 =
preload =
lock directory = /var/run/samba
state directory = /var/lib/samba
cache directory = /var/cache/samba
pid directory = /var/run/samba
ntp signd socket directory =
utmp directory =
wtmp directory =
utmp = No
default service =
message command =
get quota command =
set quota command =
remote announce =
remote browse sync =
nbt client socket address = 0.0.0.0
nmbd bind explicit broadcast = Yes
homedir map = auto.home
afs username map =
afs token lifetime = 604800
log nt token command =
NIS homedir = No
registry shares = No
usershare allow guests = No
usershare max shares = 100
usershare owner only = Yes
usershare path = /var/lib/samba/usershares
usershare prefix allow list =
usershare prefix deny list =
usershare template share =
async smb echo handler = No
panic action =
perfcount module =
host msdfs = Yes
passdb expand explicit = No
idmap backend = tdb
idmap cache time = 604800
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 reconnect delay = 30
winbind max clients = 200
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
create krb5 conf = Yes
ncalrpc dir = /var/run/samba/ncalrpc
winbind max domain connections = 1
winbindd socket directory =
winbindd privileged socket directory =
winbind sealed pipes = No
allow dns updates = disabled
dns forwarder =
dns update command =
nsupdate command =
rndc command =
multicast dns register = Yes
samba kcc command =
server services =
dcerpc endpoint servers =
spn update command =
share backend =
tls enabled = No
tls keyfile =
tls certfile =
tls cafile =
tls crlfile =
tls dh params file =
scannedonly:allow_nonscanned_files = True
full_audit:priority = NOTICE
full_audit:failure = none
full_audit:success = connect disconnect
full_audit:prefix = %u|%I|%m|%S
idmap config * : backend = tdb
comment =
path =
username =
invalid users =
valid users =
admin users = @DomainAdmins
read list =
write list =
force user =
force group =
read only = Yes
acl check permissions = Yes
acl group control = No
acl map full control = Yes
acl allow execute always = No
create mask = 0744
force create mode = 00
directory mask = 0755
force directory mode = 00
force unknown acl user = No
inherit permissions = No
inherit acls = No
inherit owner = No
guest only = No
administrative share = No
guest ok = Yes
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 = default
durable handles = Yes
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
print notify backchannel = Yes
print ok = No
printing = cups
cups options =
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 = /desktop.ini/
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
access based share enum = No
blocking locks = Yes
csc policy = manual
fake oplocks = No
kernel oplocks = No
kernel share modes = Yes
locking = Yes
oplocks = No
level2 oplocks = No
oplock contention limit = 2
posix locking = Yes
strict locking = Auto
dfree cache time = 0
dfree command =
copy =
preexec =
preexec close = No
postexec =
root preexec =
root preexec close = No
root postexec =
available = Yes
volume =
fstype = NTFS
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 = scannedonly
msdfs root = No
msdfs proxy =
ntvfs handler =
[printers]
comment = All Printers
path = /var/spool/samba
guest ok = No
printable = Yes
print ok = Yes
browseable = No
[print$]
path = /var/lib/samba/printers
valid users = @PrintOperators, @DomainUsers
write list = @PrintOperators
force group = PrintOperators
create mask = 0664
directory mask = 0775
guest ok = No
vfs objects =
[homes]
comment = Home Directories
invalid users = nobody, guest
valid users = %U
write list = %U
read only = No
create mask = 0664
directory mask = 0775
inherit permissions = Yes
inherit acls = Yes
guest ok = No
profile acls = Yes
hide files = /desktop.ini/config_eole/
browseable = No
csc policy = disable
[perso]
comment = disque personnel pour 98 et 95
path = %H/perso
invalid users = nobody, guest
valid users = %U
write list = %U
read only = No
create mask = 0664
directory mask = 0775
inherit permissions = Yes
inherit acls = Yes
guest ok = No
hide files = /desktop.ini/config_eole/
browseable = No
[netlogon]
comment = Network Logon Service
path = /home/netlogon
valid users = %U
write list = %U
create mask = 0644
profile acls = Yes
browseable = No
root preexec = python /usr/share/eole/fichier/dyn-logon.py
--user="%U" --os="%a" --machine="%m" --ip="%I" --pid="%d"
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