Behavior of the Solaris CIFS server is defined by property values that are
stored in the Service Management Facility, smf(5).
An authorized user can use the sharectl(1M) command to set
global values for these properties in SMF.
The following list describes the properties:
ads_site
Specifies the site configured in DNS to look up Active
Directory information. Sites provide a mechanism to partition or delegate
administration and policy management, which are typically used in large or
complex domains.
The value should not be set if you do not have a local Active
Directory site. By default, no value is set.
autohome_map
Specifies the full path for the SMD autohome map file,
smbautohome. The default path is /etc.
bypass_traverse_checking
When set, allows the SMB server to bypass ACL
"traverse" checks. The default value is true, for Windows
compatibility. If this parameter is false, ACL checks require that
"traverse" (directory execute) is granted on every directory above
the directory the SMB client tries to access. Windows shares are normally
setup with the higher level directories not specifically granting such
access.
disposition
A value that controls whether to disconnect the share or
proceed if the map command fails. The disposition property only has meaning
when the map property has been set. Otherwise it will have no effect.
disposition = [ continue | terminate ]
continue
Proceed with share connection if the map command fails.
This is the default in the event that disposition is not specified.
terminate
Disconnect the share if the map command fails.
ddns_enable
Enables or disables dynamic DNS updates. A value of
true enables dynamic updates, while a value of false disables
dynamic updates. By default, the value is false.
encrypt
Controls SMB3 Encryption. For requests on a particular
share, the server's behavior is controlled by the stricter of this option and
the per-share "encrypt" option.
When set to disabled, the server will not ask clients to
encrypt requests. When set to enabled, the server will ask clients to
encrypt requests, but will not require that they do so. Any message that can
be encrypted will be encrypted. When set to required, the server will
deny access to or disconnect any client that does not support encryption or
fails to encrypt requests that they should.
In other words, the enabled behavior is that any message
that CAN be encrypted SHOULD be encrypted, while the required
behavior is that any message that CAN be encrypted MUST be encrypted.
ipv6_enable
Enables IPv6 Internet protocol support within the CIFS
Service. Valid values are true and false. The default value is
false.
keep_alive
Specifies the number of seconds before an idle SMB
connection is dropped by the Solaris CIFS server. If set to 0, idle
connections are not dropped. Valid values are 0 and from 20 seconds and above.
The default value is 0.
lmauth_level
Specifies the LAN Manager (LM) authentication level. The
LM compatibility level controls the type of user authentication to use in
workgroup mode or domain mode. The default value is 3.
The following describes the behavior at each level.
2
In Windows workgroup mode, the Solaris CIFS server
accepts LM, NTLM, LMv2, and NTLMv2 requests. In domain mode, the SMB
redirector on the Solaris CIFS server sends NTLM requests.
3
In Windows workgroup mode, the Solaris CIFS server
accepts LM, NTLM, LMv2, and NTLMv2 requests. In domain mode, the SMB
redirector on the Solaris CIFS server sends LMv2 and NTLMv2 requests.
4
In Windows workgroup mode, the Solaris CIFS server
accepts NTLM, LMv2, and NTLMv2 requests. In domain mode, the SMB redirector on
the Solaris CIFS server sends LMv2 and NTLMv2 requests.
5
In Windows workgroup mode, the Solaris CIFS server
accepts LMv2 and NTLMv2 requests. In domain mode, the SMB redirector on the
Solaris CIFS server sends LMv2 and NTLMv2 requests.
map
The value is a command to be executed when connecting to
the share. The command can take the following arguments, which will be
substituted when the command is exec'd as described below:
%U
Windows username.
%D
Name of the domain or workgroup of %U.
%h
The server hostname.
%M
The client hostname, or "" if not
available.
%L
The server NetBIOS name.
%m
The client NetBIOS name, or "" if not
available. This option is only valid for NetBIOS connections (port 139).
%I
The IP address of the client machine.
%i
The local IP address to which the client is
connected.
%S
The name of the share.
%P
The root directory of the share.
%u
The UID of the Unix user.
max_protocol
Specifies the maximum SMB protocol level that the SMB
service should allow clients to negotiate. The default value is 2.1.
Valid settings include: 1, 2.1, 3.0
min_protocol
Specifies the minimum SMB protocol level that the SMB
service should allow clients to negotiate. The default value is 1.
Valid settings include: 1, 2.1, 3.0
max_workers
Specifies the maximum number of worker threads that will
be launched to process incoming CIFS requests. The SMB max_mpx value,
which indicates to a client the maximum number of outstanding SMB requests
that it may have pending on the server, is derived from the max_workers
value. To ensure compatibility with older versions of Windows the lower 8-bits
of max_mpx must not be zero. If the lower byte of max_workers is
zero, 64 is added to the value. Thus the minimum value is 64 and
the default value, which appears in sharectl(1M) as 1024, is
1088.
netbios_scope
Specifies the NetBIOS scope identifier, which identifies
logical NetBIOS networks that are on the same physical network. When you
specify a NetBIOS scope identifier, the server filters the number of machines
that are listed in the browser display to make it easier to find other hosts.
The value is a text string that represents a domain name. By default, no value
is set.
oplock_enable
Controls whether "oplocks" may be granted by
the SMB server. The term "oplock" is short for "opportunistic
lock", which is the legacy name for cache delegations in SMB. By default,
oplocks are enabled. Note that if oplocks are disabled, file I/O performance
may be severely reduced.
pdc
Specifies the preferred IP address for the domain
controller. This property is sometimes used when there are multiple domain
controllers to indicate which one is preferred. If the specified domain
controller responds, it is chosen even if the other domain controllers are
also available. By default, no value is set.
restrict_anonymous
Disables anonymous access to IPC$, which requires that
the client be authenticated to get access to MSRPC services through IPC$. A
value of true disables anonymous access to IPC$, while a value of
false enables anonymous access.
signing_enabled
Enables SMB signing. When signing is enabled but not
required it is possible for clients to connect regardless of whether or not
the client supports SMB signing. If a packet has been signed, the signature
will be verified. If a packet has not been signed it will be accepted without
signature verification. Valid values are true and false. The
default value is false.
signing_required
When SMB signing is required, all packets must be signed
or they will be rejected, and clients that do not support signing will be
unable to connect to the server. The signing_required setting is only
taken into account when signing_enabled is true. Valid values
are true and false. The default value is false.
system_comment
Specifies an optional description for the system, which
is a text string. This property value might appear in various places, such as
Network Neighborhood or Network Places on Windows clients. By default, no
value is set.
traverse_mounts
The traverse_mounts setting determines how the SMB
server presents sub-mounts underneath an SMB share. When
traverse_mounts is true (the default), sub-mounts are presented
to SMB clients like any other subdirectory. When traverse_mounts is
false, sub-mounts are not shown to SMB clients.
unmap
The value is a command to be executed when disconnecting
the share. The command can take the same substitutions listed on the
map property.
wins_exclude
Specifies a comma-separated list of network interfaces
that should not be registered with WINS. NetBIOS host announcements are made
on excluded interfaces.
wins_server_1
Specifies the IP address of the primary WINS server. By
default, no value is set.
wins_server_2
Specifies the IP address of the secondary WINS server. By
default, no value is set.