[Samba] 3.5.6 : WINBINDD: cli_negprot failed: NT_STATUS_ACCESS_DENIED with Active Directory
Dale Schroeder
dale at BriannasSaladDressing.com
Wed Sep 7 12:33:06 MDT 2011
On 09/07/2011 4:45 AM, David Touzeau wrote:
> Dear
>
> Have connected SAMBA to an Active Directory server
> The getent did not show any user and winbindd claim :
>
> [2011/09/07 11:33:29.417355, 1]
> libsmb/cliconnect.c:1769(cli_negprot_done)
> cli_negprot: SMB signing is mandatory and the server doesn't support
> it.
> [2011/09/07 11:33:29.417444, 1]
> winbindd/winbindd_cm.c:856(cm_prepare_connection)
> cli_negprot failed: NT_STATUS_ACCESS_DENIED
> [2011/09/07 11:33:29.696520, 1]
> libsmb/cliconnect.c:1769(cli_negprot_done)
> cli_negprot: SMB signing is mandatory and the server doesn't support
> it.
> [2011/09/07 11:33:29.696599, 1]
> winbindd/winbindd_cm.c:856(cm_prepare_connection)
> cli_negprot failed: NT_STATUS_ACCESS_DENIED
> [2011/09/07 11:33:30.068625, 1]
> libsmb/cliconnect.c:1769(cli_negprot_done)
> cli_negprot: SMB signing is mandatory and the server doesn't support
> it.
> [2011/09/07 11:33:30.068706, 1]
> winbindd/winbindd_cm.c:856(cm_prepare_connection)
> cli_negprot failed: NT_STATUS_ACCESS_DENIED
>
> How can i fix this issue ?
If I'm reading this error message correctly, you either need to turn on
server signing on the AD machine, or turn off server signing on the
Samba machine.
server signing = Disabled
Dale
>
> here it is the smb.conf
>
> [global]
> workgroup = USGPEOPLEFR
> netbios name = onesys-samba
> server string = %h server
> disable netbios =no
> strict allocate = No
> strict locking = Auto
> sync always = No
> getwd cache = Yes
> max protocol = NT1
> name resolve order =host lmhosts wins bcast
> dns proxy = No
> wins support = Yes
> min protocol = NT1
> remote announce = 10.7.61.255/USGPEOPLEFR
>
> syslog = 3
> log level = 1
> log file = /var/log/samba/log.%m
> debug timestamp = yes
> follow symlinks = yes
> wide links = yes
> unix extensions = no
>
> usershare allow guests = no
> usershare max shares = 100
> usershare owner only = true
> usershare path=/var/lib/samba/usershares/data
> guest account = nobody
> map to guest = Bad Password
> template homedir = /home/%U
> template shell = /bin/false
> enable privileges = yes
> os level = 40
> ldap passwd sync = no
>
>
> security = ADS
> realm = USGPEOPLEFR.INT
> idmap config USGPEOPLEFR:backend = rid
> idmap config USGPEOPLEFR:read only= yes
> idmap config USGPEOPLEFR:range = 100000 - 199999
> idmap config USGPEOPLEFR:base_rid = 0
> idmap gid = 70000 - 99999
> idmap uid = 70000 - 99999
> encrypt passwords = Yes
> client ntlmv2 auth = Yes
> client lanman auth = No
> winbind normalize names = Yes
> winbind separator = /
> winbind use default domain = No
> winbind enum users = Yes
> winbind enum groups = Yes
> winbind nested groups = Yes
> winbind nss info = rfc2307
> winbind offline logon = true
> winbind cache time = 5
> winbind refresh tickets = true
> kerberos method = system keytab
> allow trusted domains = Yes
> *server signing = mandatory*
> client signing = mandatory
> lm announce = No
> ntlm auth = No
> lanman auth = No
> preferred master = No
> printing = bsd
> nt acl support=yes
> map acl inherit=yes
> acl check permissions=yes
> inherit permissions=no
> inherit acls=yes
> acl map full control=yes
> dos filemode=yes
> force unknown acl user = no
>
>
> # LDAP settings -----------------------------------
> ldap delete dn = no
> passdb backend = ldapsam:ldap://127.0.0.1:389
> ldap admin dn = cn=admin,dc=usgpeoplefr,dc=int
> ldap suffix = dc=usgpeoplefr,dc=int
> ldap group suffix = dc=organizations
> ldap user suffix = dc=organizations
> ldap machine suffix = ou=Computer,dc=samba,dc=organizations
> ldap delete dn = yes
> ldap ssl = off
> ldap idmap suffix =
> ou=idmap,dc=samba,dc=organizations,dc=usgpeoplefr,dc=int
>
> logon path =""
> logon home =""
> logon drive = ""
> socket options = TCP_NODELAY IPTOS_LOWDELAY IPTOS_THROUGHPUT
> SO_KEEPALIVE SO_RCVBUF=8192 SO_SNDBUF=8192
> case sensitive = No
> default case = lower
> preserve case = yes
> short preserve case = yes
> wins support = Yes
> time server = yes
> msdfs root = no
> host msdfs = no
>
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