David Touzeau
2011-Sep-07 09:45 UTC
[Samba] 3.5.6 : WINBINDD: cli_negprot failed: NT_STATUS_ACCESS_DENIED with Active Directory
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 ? 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
Dale Schroeder
2011-Sep-07 18:33 UTC
[Samba] 3.5.6 : WINBINDD: cli_negprot failed: NT_STATUS_ACCESS_DENIED with Active Directory
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 >
Apparently Analagous Threads
- 3.5.6: Unable to list group from AD and Strange behavior
- upgrade to 3.6.0 Could not fetch our SID - did we join?
- SMB 3.0 & W2003: cli_negprot: SMB signing is mandatory ...
- Q: mount -t smbfs: "cli_negprot: SMB signing is mandatory and we have disabled it."
- Winbindd (tdb_chainlock_with_timeout_internal: alarm (40) timed out for key)