mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
Improve markup and language throughout the ctl.conf man page
Reviewed by: trasz Approved by: bcr (mentor) Sponsored by: ScaleEngine Inc.
This commit is contained in:
Allan Jude
parent
5e5ac52b42
commit
d1e933edda
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=271445
@ -27,7 +27,7 @@
|
||||
.\"
|
||||
.\" $FreeBSD$
|
||||
.\"
|
||||
.Dd September 5, 2014
|
||||
.Dd September 11, 2014
|
||||
.Dt CTL.CONF 5
|
||||
.Os
|
||||
.Sh NAME
|
||||
@ -46,181 +46,248 @@ The general syntax of the
|
||||
.Nm
|
||||
file is:
|
||||
.Bd -literal -offset indent
|
||||
pidfile <path>
|
||||
.No pidfile Ar path
|
||||
|
||||
auth-group <name> {
|
||||
chap <user> <secret>
|
||||
...
|
||||
.No auth-group Ar name No {
|
||||
.Dl chap Ar user Ar secret
|
||||
.Dl ...
|
||||
}
|
||||
|
||||
portal-group <name> {
|
||||
listen <address>
|
||||
listen-iser <address>
|
||||
discovery-auth-group <name>
|
||||
...
|
||||
.No portal-group Ar name No {
|
||||
.Dl listen Ar address
|
||||
.Dl listen-iser Ar address
|
||||
.Dl discovery-auth-group Ar name
|
||||
.Dl ...
|
||||
}
|
||||
|
||||
target <name> {
|
||||
auth-group <name>
|
||||
portal-group <name>
|
||||
lun <number> {
|
||||
path <path>
|
||||
}
|
||||
...
|
||||
.No target Ar name {
|
||||
.Dl auth-group Ar name
|
||||
.Dl portal-group Ar name
|
||||
.Dl lun Ar number No {
|
||||
.Dl path Ar path
|
||||
.Dl }
|
||||
.Dl ...
|
||||
}
|
||||
.Ed
|
||||
.Ss global level
|
||||
The following statements are available at the global level:
|
||||
.Ss Global Context
|
||||
.Bl -tag -width indent
|
||||
.It Ic auth-group Aq Ar name
|
||||
Opens an auth-group section, defining an authentication group,
|
||||
.It Ic auth-group Ar name
|
||||
Create an
|
||||
.Sy auth-group
|
||||
configuration context,
|
||||
which can then be assigned to any number of targets.
|
||||
.It Ic debug Aq Ar level
|
||||
Specifies debug level.
|
||||
.It Ic debug Ar level
|
||||
The debug verbosity level.
|
||||
The default is 0.
|
||||
.It Ic maxproc Aq Ar number
|
||||
Specifies limit for concurrently running child processes handling
|
||||
.It Ic maxproc Ar number
|
||||
The limit for concurrently running child processes handling
|
||||
incoming connections.
|
||||
The default is 30.
|
||||
Setting it to 0 disables the limit.
|
||||
.It Ic pidfile Aq Ar path
|
||||
Specifies path to pidfile.
|
||||
A setting of 0 disables the limit.
|
||||
.It Ic pidfile Ar path
|
||||
The path to the pidfile.
|
||||
The default is
|
||||
.Pa /var/run/ctld.pid .
|
||||
.It Ic portal-group Aq Ar name
|
||||
Opens a portal-group section, defining a portal group,
|
||||
.It Ic portal-group Ar name
|
||||
Create a
|
||||
.Sy portal-group
|
||||
configuration context,
|
||||
which can then be assigned to any number of targets.
|
||||
.It Ic target Aq Ar name
|
||||
Opens a target configuration section.
|
||||
.It Ic timeout Aq Ar seconds
|
||||
Specifies timeout for login session, after which the connection
|
||||
.It Ic target Ar name
|
||||
Create a
|
||||
.Sy target
|
||||
configuration context, which can contain one or more
|
||||
.Sy lun
|
||||
contexts.
|
||||
.It Ic timeout Ar seconds
|
||||
The timeout for login sessions, after which the connection
|
||||
will be forcibly terminated.
|
||||
The default is 60.
|
||||
Setting it to 0 disables the timeout.
|
||||
A setting of 0 disables the timeout.
|
||||
.El
|
||||
.Ss auth-group level
|
||||
The following statements are available at the auth-group level:
|
||||
.Ss auth-group Context
|
||||
.Bl -tag -width indent
|
||||
.It Ic auth-type Ao Ar type Ac
|
||||
Specifies authentication type.
|
||||
Type can be either "none", "deny", "chap", or "chap-mutual".
|
||||
|
||||
.It Ic auth-type Ar type
|
||||
Sets the authentication type.
|
||||
Type can be either
|
||||
.Qq Ar none ,
|
||||
.Qq Ar deny ,
|
||||
.Qq Ar chap ,
|
||||
or
|
||||
.Qq Ar chap-mutual .
|
||||
In most cases it is not necessary to set the type using this clause;
|
||||
it is usually used to disable authentication for a given auth-group.
|
||||
.It Ic chap Ao Ar user Ac Aq Ar secret
|
||||
Specifies CHAP authentication credentials.
|
||||
.It Ic chap-mutual Ao Ar user Ac Ao Ar secret Ac Ao Ar mutualuser Ac Aq Ar mutualsecret
|
||||
Specifies mutual CHAP authentication credentials.
|
||||
Note that for any auth-group, configuration may contain either chap,
|
||||
or chap-mutual entries; it is an error to mix them.
|
||||
.It Ic initiator-name Ao Ar initiator-name Ac
|
||||
Specifies iSCSI initiator name.
|
||||
it is usually used to disable authentication for a given
|
||||
.Sy auth-group .
|
||||
.It Ic chap Ar user Ar secret
|
||||
A set of CHAP authentication credentials.
|
||||
Note that for any
|
||||
.Sy auth-group ,
|
||||
the configuration may only contain either
|
||||
.Sy chap
|
||||
or
|
||||
.Sy chap-mutual
|
||||
entries; it is an error to mix them.
|
||||
.It Ic chap-mutual Ar user Ar secret Ar mutualuser Ar mutualsecret
|
||||
A set of mutual CHAP authentication credentials.
|
||||
Note that for any
|
||||
.Sy auth-group ,
|
||||
the configuration may only contain either
|
||||
.Sy chap
|
||||
or
|
||||
.Sy chap-mutual
|
||||
entries; it is an error to mix them.
|
||||
.It Ic initiator-name Ar initiator-name
|
||||
An iSCSI initiator name.
|
||||
Only initiators with a name matching one of the defined
|
||||
names will be allowed to connect.
|
||||
If not defined, there will be no restrictions based on initiator
|
||||
name.
|
||||
Otherwise, only initiators with names matching one of defined
|
||||
ones will be allowed to connect.
|
||||
.It Ic initiator-portal Ao Ar address Ac Ao Ar / prefixlen Ac
|
||||
Specifies the iSCSI initiator portal: an IPv4 or IPv6 address, optionally
|
||||
followed by slash and prefix length.
|
||||
.It Ic initiator-portal Ar address Ns Op / Ns Ar prefixlen
|
||||
An iSCSI initiator portal: an IPv4 or IPv6 address, optionally
|
||||
followed by a literal slash and a prefix length.
|
||||
Only initiators with an address matching one of the defined
|
||||
addresses will be allowed to connect.
|
||||
If not defined, there will be no restrictions based on initiator
|
||||
address.
|
||||
Otherwise, only initiators with addresses matching one of defined
|
||||
ones will be allowed to connect.
|
||||
.El
|
||||
.Ss portal-group level
|
||||
The following statements are available at the portal-group level:
|
||||
.Ss portal-group Context
|
||||
.Bl -tag -width indent
|
||||
.It Ic discovery-auth-group Aq Ar name
|
||||
Assigns previously defined authentication group to the portal group,
|
||||
.It Ic discovery-auth-group Ar name
|
||||
Assign a previously defined authentication group to the portal group,
|
||||
to be used for target discovery.
|
||||
By default, portal groups that do not specify their own auth settings,
|
||||
using clauses such as "chap" or "initiator-name", are assigned
|
||||
predefined auth-group "default", which denies discovery.
|
||||
Another predefined auth-group, "no-authentication", may be used
|
||||
using clauses such as
|
||||
.Sy chap
|
||||
or
|
||||
.Sy initiator-name ,
|
||||
are assigned
|
||||
predefined
|
||||
.Sy auth-group
|
||||
.Qq Ar default ,
|
||||
which denies discovery.
|
||||
Another predefined
|
||||
.Sy auth-group ,
|
||||
.Qq Ar no-authentication ,
|
||||
may be used
|
||||
to permit discovery without authentication.
|
||||
.It Ic listen Aq Ar address
|
||||
Specifies IPv4 or IPv6 address and port to listen on for incoming connections.
|
||||
.It Ic listen-iser Aq Ar address
|
||||
Specifies IPv4 or IPv6 address and port to listen on for incoming connections
|
||||
.It Ic listen Ar address
|
||||
An IPv4 or IPv6 address and port to listen on for incoming connections.
|
||||
.It Ic listen-iser Ar address
|
||||
An IPv4 or IPv6 address and port to listen on for incoming connections
|
||||
using iSER (iSCSI over RDMA) protocol.
|
||||
.El
|
||||
.Ss target level:
|
||||
The following statements are available at the target level:
|
||||
.Ss target Context
|
||||
.Bl -tag -width indent
|
||||
.It Ic alias Aq Ar text
|
||||
Assigns human-readable description to the target.
|
||||
.It Ic alias Ar text
|
||||
Assign a human-readable description to the target.
|
||||
There is no default.
|
||||
.It Ic auth-group Aq Ar name
|
||||
Assigns previously defined authentication group to the target.
|
||||
.It Ic auth-group Ar name
|
||||
Assign a previously defined authentication group to the target.
|
||||
By default, targets that do not specify their own auth settings,
|
||||
using clauses such as "chap" or "initiator-name", are assigned
|
||||
predefined auth-group "default", which denies all access.
|
||||
Another predefined auth-group, "no-authentication", may be used to permit access
|
||||
using clauses such as
|
||||
.Sy chap
|
||||
or
|
||||
. Sy initiator-name ,
|
||||
are assigned
|
||||
predefined
|
||||
.Sy auth-group
|
||||
.Qq Ar default ,
|
||||
which denies all access.
|
||||
Another predefined
|
||||
.Sy auth-group ,
|
||||
.Qq Ar no-authentication ,
|
||||
may be used to permit access
|
||||
without authentication.
|
||||
.It Ic auth-type Ao Ar type Ac
|
||||
Specifies authentication type.
|
||||
Type can be either "none", "deny", "chap", or "chap-mutual".
|
||||
Note that targets must only use one of
|
||||
.Sy auth-group , chap , No or Sy chap-mutual ;
|
||||
it is a configuration error to mix multiple types in one target.
|
||||
.It Ic auth-type Ar type
|
||||
Sets the authentication type.
|
||||
Type can be either
|
||||
.Qq Ar none ,
|
||||
.Qq Ar deny ,
|
||||
.Qq Ar chap ,
|
||||
or
|
||||
.Qq Ar chap-mutual .
|
||||
In most cases it is not necessary to set the type using this clause;
|
||||
it is usually used to disable authentication for a given target.
|
||||
This clause is mutually exclusive with auth-group; one cannot use
|
||||
it is usually used to disable authentication for a given
|
||||
.Sy target .
|
||||
This clause is mutually exclusive with
|
||||
.Sy auth-group ;
|
||||
one cannot use
|
||||
both in a single target.
|
||||
.It Ic chap Ao Ar user Ac Aq Ar secret
|
||||
Specifies CHAP authentication credentials.
|
||||
Note that targets must use either auth-group, or chap,
|
||||
or chap-mutual clauses; it is a configuration error to mix them in one target.
|
||||
.It Ic chap-mutual Ao Ar user Ac Ao Ar secret Ac Ao Ar mutualuser Ac Aq Ar mutualsecret
|
||||
Specifies mutual CHAP authentication credentials.
|
||||
Note that targets must use either auth-group, chap, or
|
||||
chap-mutual clauses; it is a configuration error to mix them in one target.
|
||||
.It Ic initiator-name Ao Ar initiator-name Ac
|
||||
Specifies iSCSI initiator name.
|
||||
.It Ic chap Ar user Ar secret
|
||||
A set of CHAP authentication credentials.
|
||||
Note that targets must only use one of
|
||||
.Sy auth-group , chap , No or Sy chap-mutual ;
|
||||
it is a configuration error to mix multiple types in one target.
|
||||
.It Ic chap-mutual Ar user Ar secret Ar mutualuser Ar mutualsecret
|
||||
A set of mutual CHAP authentication credentials.
|
||||
Note that targets must only use one of
|
||||
.Sy auth-group , chap , No or Sy chap-mutual ;
|
||||
it is a configuration error to mix multiple types in one target.
|
||||
.It Ic initiator-name Ar initiator-name
|
||||
An iSCSI initiator name.
|
||||
Only initiators with a name matching one of the defined
|
||||
names will be allowed to connect.
|
||||
If not defined, there will be no restrictions based on initiator
|
||||
name.
|
||||
Otherwise, only initiators with names matching one of defined
|
||||
ones will be allowed to connect.
|
||||
This clause is mutually exclusive with auth-group; one cannot use
|
||||
This clause is mutually exclusive with
|
||||
.Sy auth-group ;
|
||||
one cannot use
|
||||
both in a single target.
|
||||
.It Ic initiator-portal Ao Ar address Ac Ao Ar / prefixlen Ac
|
||||
Specifies the iSCSI initiator portal: an IPv4 or IPv6 address, optionally
|
||||
followed by slash and prefix length.
|
||||
.It Ic initiator-portal Ar address Ns Op / Ns Ar prefixlen
|
||||
An iSCSI initiator portal: an IPv4 or IPv6 address, optionally
|
||||
followed by a literal slash and a prefix length.
|
||||
Only initiators with an address matching one of the defined
|
||||
addresses will be allowed to connect.
|
||||
If not defined, there will be no restrictions based on initiator
|
||||
address.
|
||||
Otherwise, only initiators with addresses matching one of defined
|
||||
ones will be allowed to connect.
|
||||
This clause is mutually exclusive with auth-group; one cannot use
|
||||
This clause is mutually exclusive with
|
||||
.Sy auth-group ;
|
||||
one cannot use
|
||||
both in a single target.
|
||||
.It Ic portal-group Aq Ar name
|
||||
Assigns previously defined portal group to the target.
|
||||
Default portal group is "default", which makes the target available
|
||||
.It Ic portal-group Ar name
|
||||
Assign a previously defined portal group to the target.
|
||||
The default portal group is
|
||||
.Qq Ar default ,
|
||||
which makes the target available
|
||||
on TCP port 3260 on all configured IPv4 and IPv6 addresses.
|
||||
.It Ic lun Aq Ar number
|
||||
Opens a lun configuration section, defining LUN exported by a target.
|
||||
.It Ic lun Ar number
|
||||
Create a
|
||||
.Sy lun
|
||||
configuration context, defining a LUN exported by the parent target.
|
||||
.El
|
||||
.Ss lun level
|
||||
The following statements are available at the lun level:
|
||||
.Ss lun Context
|
||||
.Bl -tag -width indent
|
||||
.It Ic backend Ao Ar block | Ar ramdisk Ac
|
||||
Specifies the CTL backend to use for a given LUN.
|
||||
.It Ic backend Ar block No | Ar ramdisk
|
||||
The CTL backend to use for a given LUN.
|
||||
Valid choices are
|
||||
.Dq block
|
||||
.Qq Ar block
|
||||
and
|
||||
.Dq ramdisk ;
|
||||
.Qq Ar ramdisk ;
|
||||
block is used for LUNs backed
|
||||
by files or disk device nodes; ramdisk is a bitsink device, used mostly for
|
||||
testing.
|
||||
The default backend is block.
|
||||
.It Ic blocksize Aq Ar size
|
||||
Specifies blocksize visible to the initiator.
|
||||
.It Ic blocksize Ar size
|
||||
The blocksize visible to the initiator.
|
||||
The default blocksize is 512.
|
||||
.It Ic device-id Aq Ar string
|
||||
Specifies SCSI Device Identification string presented to the initiator.
|
||||
.It Ic option Ao Ar name Ac Aq Ar value
|
||||
Specifies CTL-specific options passed to the kernel.
|
||||
.It Ic path Aq Ar path
|
||||
Specifies path to file or device node used to back the LUN.
|
||||
.It Ic serial Aq Ar string
|
||||
Specifies SCSI serial number presented to the initiator.
|
||||
.It Ic size Aq Ar size
|
||||
Specifies LUN size, in bytes.
|
||||
.It Ic device-id Ar string
|
||||
The SCSI Device Identification string presented to the initiator.
|
||||
.It Ic option Ar name Ar value
|
||||
The CTL-specific options passed to the kernel.
|
||||
All CTL-specific options are documented in the
|
||||
.Sx OPTIONS
|
||||
section of
|
||||
.Xr ctladm 8
|
||||
.It Ic path Ar path
|
||||
The path to the file or device node used to back the LUN.
|
||||
.It Ic serial Ar string
|
||||
The SCSI serial number presented to the initiator.
|
||||
.It Ic size Ar size
|
||||
The LUN size, in bytes.
|
||||
.El
|
||||
.Sh FILES
|
||||
.Bl -tag -width ".Pa /etc/ctl.conf" -compact
|
||||
|
||||
Loading…
Reference in New Issue
Block a user