sync & sort kern.
This commit is contained in:
elad
parent
8cb8cb286c
commit
ef8e209a99
@ -1,4 +1,4 @@
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.\" $NetBSD: sysctl.3,v 1.162 2006/01/14 11:18:45 elad Exp $
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.\" $NetBSD: sysctl.3,v 1.163 2006/01/14 15:36:38 elad Exp $
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.\"
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.\" Copyright (c) 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -394,8 +394,11 @@ information.
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.It KERN\_AUTONICETIME integer yes
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.It KERN\_AUTONICEVAL integer yes
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.It KERN\_BOOTTIME struct timeval no
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.It KERN\_BUFQ node not applicable
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.It KERN\_CCPU integer no
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.It KERN\_CLOCKRATE struct clockinfo no
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.It KERN\_CONSDEV integer no
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.It KERN\_CP\_ID struct no
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.It KERN\_CP\_TIME uint64_t[\|] no
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.It KERN\_DEFCORENAME string yes
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.It KERN\_DOMAINNAME string yes
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@ -404,6 +407,7 @@ information.
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.It KERN\_FORKFSLEEP integer yes
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.It KERN\_FSCALE integer no
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.It KERN\_FSYNC integer no
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.It KERN\_HARDCLOCK\_TICKS integer no
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.It KERN\_HOSTID integer yes
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.It KERN\_HOSTNAME string yes
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.It KERN\_IOV\_MAX integer no
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@ -415,6 +419,7 @@ information.
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.It KERN\_MAPPED\_FILES integer no
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.It KERN\_MAXFILES integer yes
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.It KERN\_MAXPARTITIONS integer no
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.It KERN\_MAXPHYS integer no
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.It KERN\_MAXPROC integer yes
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.It KERN\_MAXPTYS integer yes
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.It KERN\_MAXVNODES integer yes
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@ -423,13 +428,14 @@ information.
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.It KERN\_MEMLOCK\_RANGE integer no
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.It KERN\_MEMORY\_PROTECTION integer no
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.It KERN\_MONOTONIC\_CLOCK integer no
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.It KERN\_MSGBUF char[\|] no
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.It KERN\_MSGBUF integer no
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.It KERN\_MSGBUFSIZE integer no
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.It KERN\_NGROUPS integer no
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.It KERN\_NTPTIME struct ntptimeval no
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.It KERN\_OSRELEASE string no
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.It KERN\_OSREV integer no
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.It KERN\_OSTYPE string no
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.It KERN\_PIPE node not applicable
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.It KERN\_POSIX1 integer no
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.It KERN\_POSIX\_BARRIERS integer no
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.It KERN\_POSIX\_READER\_WRITER\_LOCKS integer no
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@ -452,11 +458,12 @@ information.
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.It KERN\_SYSVMSG integer no
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.It KERN\_SYSVSEM integer no
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.It KERN\_SYSVSHM integer no
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.It KERN\_TIMEX struct no
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.It KERN\_TKSTAT node not applicable
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.It KERN\_URANDOM integer no
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.It KERN\_VERIEXEC node not applicable
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.It KERN\_VERSION string no
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.It KERN\_VNODE struct vnode no
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.It KERN\_HARDCLOCK\_TICKS integer no
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.El
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.ne 1i
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.Pp
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@ -485,6 +492,10 @@ structure is returned.
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This structure contains the clock, statistics clock and profiling clock
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frequencies, the number of micro-seconds per hz tick, and the clock
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skew rate.
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.It Li KERN_CONSDEV
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Console device.
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.It Li KERN_CP_ID
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Mapping of CPU number to CPU id.
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.It Li KERN_CP_TIME
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Returns an array of CPUSTATES uint64_ts.
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This array contains the
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@ -507,6 +518,8 @@ and can be changed with the kernel configuration option
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).
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.It Li KERN_DOMAINNAME
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Get or set the YP domain name.
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.It Li KERN_DUMP_ON_PANIC
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Perform a crash dump on system panic.
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.It Li KERN_DRIVERS
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Return an array of
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.Va struct kinfo_drivers
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@ -525,8 +538,6 @@ The returned data consists of a single
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followed by an array of
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.Va struct file ,
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whose size depends on the current number of such objects in the system.
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.It Li KERN_FSCALE
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The kernel fixed-point scale factor.
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.It Li KERN_FORKFSLEEP
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If
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.Xr fork 2
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@ -538,10 +549,16 @@ error to process.
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Useful to keep heavily forking runaway processes in bay.
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Default zero (no sleep).
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Maximum is 20 seconds.
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.It Li KERN_FSCALE
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The kernel fixed-point scale factor.
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.It Li KERN_FSYNC
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Return 1 if the POSIX 1003.1b File Synchronization Option is available
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on this system,
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otherwise 0.
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.It Li KERN_HARDCLOCK_TICKS
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Returns the number of
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.Xr hardclock 9
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ticks.
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.It Li KERN_HOSTID
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Get or set the host id.
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.It Li KERN_HOSTNAME
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@ -582,6 +599,8 @@ otherwise 0.
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The maximum number of open files that may be open in the system.
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.It Li KERN_MAXPARTITIONS
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The maximum number of partitions allowed per disk.
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.It Li KERN_MAXPHYS
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Maximum raw I/O transfer size.
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.It Li KERN_MAXPROC
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The maximum number of simultaneous processes the system will allow.
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.It Li KERN_MAXPTYS
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@ -600,27 +619,27 @@ The changeable column shows whether a process with appropriate
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privilege may change the value.
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.Bl -column "MBUFXNMBCLUSTERSXXX" "struct integerXXX" -offset indent
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.It Sy Third level name Type Changeable
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.It MBUF\_MSIZE integer yes
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.It MBUF\_MCLBYTES integer yes
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.It MBUF\_NMBCLUSTERS integer yes
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.It MBUF\_MBLOWAT integer yes
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.It MBUF\_MCLBYTES integer yes
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.It MBUF\_MCLLOWAT integer yes
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.It MBUF\_MSIZE integer yes
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.It MBUF\_NMBCLUSTERS integer yes
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.El
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.Pp
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The variables are as follows:
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.Bl -tag -width "123456"
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.It Li MBUF_MSIZE
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The mbuf base size.
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.It Li MBUF_MBLOWAT
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The mbuf low water mark.
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.It Li MBUF_MCLBYTES
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The mbuf cluster size.
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.It Li MBUF_MCLLOWAT
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The mbuf cluster low water mark.
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.It Li MBUF_MSIZE
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The mbuf base size.
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.It Li MBUF_NMBCLUSTERS
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The limit on the number of mbuf clusters.
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The variable can only be increased, and only increased on machines with
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direct-mapped pool pages.
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.It Li MBUF_MBLOWAT
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The mbuf low water mark.
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.It Li MBUF_MCLLOWAT
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The mbuf cluster low water mark.
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.El
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.It Li KERN_MEMLOCK
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Returns 1 if the POSIX 1003.1b Process Memory Locking Option is available
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@ -647,8 +666,6 @@ The returned data may contain NUL bytes.
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The maximum number of characters that the kernel message buffer can hold.
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.It Li KERN_NGROUPS
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The maximum number of supplemental groups.
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.It Li KERN_NO_TRUNC
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Return 1 if file names longer than KERN_NAME_MAX are truncated.
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.It Li KERN_NTPTIME
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A
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.Va struct ntptimeval
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@ -662,8 +679,33 @@ The system release string.
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The system revision string.
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.It Li KERN_OSTYPE
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The system type string.
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.It Li KERN_PATH_MAX
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The maximum number of bytes in a pathname.
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.It Li KERN_PIPE
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Pipe settings.
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The third level names for the integer pipe settings is detailed below.
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The changeable column shows whether a process with appropriate
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privilege may change the value.
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.Bl -column "KERNXPIPEXFOOXXX" "integerXXX" -offset indent
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.It Sy Third level name Type Changeable
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.It KERN\_PIPE\_KVASIZ integer yes
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.It KERN\_PIPE\_MAXBIGPIPES integer yes
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.It KERN\_PIPE\_MAXKVASZ integer yes
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.It KERN\_PIPE\_LIMITKVA integer yes
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.It KERN\_PIPE\_NBIGPIPES integer yes
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.El
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.Pp
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The variables are as follows:
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.Bl -tag -width "123456"
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.It Li KERN_PIPE_KVASIZ
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Amount of kernel memory consumed by pipe buffers.
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.It Li KERN_PIPE_MAXBIGPIPES
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Maximum number of "big" pipes.
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.It Li KERN_PIPE_MAXKVASZ
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Maximum amount of kernel memory to be used for pipes.
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.It Li KERN_PIPE_LIMITKVA
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Limit for direct transfers via page loan.
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.It Li KERN_PIPE_NBIGPIPES
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Number of "big" pipes.
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.El
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.It Li KERN_POSIX1
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The version of ISO/IEC 9945 (POSIX 1003.1) with which the system
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attempts to comply.
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@ -719,14 +761,14 @@ The third and fourth level names are as follows:
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.Bl -column "Third level nameXXXXXX" "Fourth level is:XXXXXX" -offset indent
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.It Sy Third level name Fourth level is:
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.It KERN\_PROC\_ALL None
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.It KERN\_PROC\_GID A group ID
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.It KERN\_PROC\_PID A process ID
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.It KERN\_PROC\_PGRP A process group
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.It KERN\_PROC\_RGID A real group ID
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.It KERN\_PROC\_RUID A real user ID
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.It KERN\_PROC\_SESSION A session ID
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.It KERN\_PROC\_TTY A tty device
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.It KERN\_PROC\_UID A user ID
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.It KERN\_PROC\_RUID A real user ID
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.It KERN\_PROC\_GID A group ID
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.It KERN\_PROC\_RGID A real group ID
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.El
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.It Li KERN_PROC2
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As for KERN_PROC, but an array of
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@ -743,8 +785,8 @@ The third level name is the process ID.
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The fourth level name is as follows:
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.Bl -column "Third level nameXXXXXX" -offset indent
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.It KERN\_PROC\_ARGV The argv strings
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.It KERN\_PROC\_NARGV The number of argv strings
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.It KERN\_PROC\_ENV The environ strings
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.It KERN\_PROC\_NARGV The number of argv strings
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.It KERN\_PROC\_NENV The number of environ strings
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.El
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.It Li KERN_PROF
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@ -758,29 +800,29 @@ The changeable column shows whether a process with appropriate
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privilege may change the value.
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.Bl -column "GPROFXGMONPARAMXXX" "struct gmonparamXXX" -offset indent
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.It Sy Third level name Type Changeable
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.It GPROF\_STATE integer yes
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.It GPROF\_COUNT u_short[\|] yes
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.It GPROF\_FROMS u_short[\|] yes
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.It GPROF\_TOS struct tostruct yes
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.It GPROF\_GMONPARAM struct gmonparam no
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.It GPROF\_STATE integer yes
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.It GPROF\_TOS struct tostruct yes
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.El
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.Pp
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The variables are as follows:
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.Bl -tag -width "123456"
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.It Li GPROF_STATE
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Profiling state.
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If set to GMON_PROF_ON, starts profiling.
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If set to GMON_PROF_OFF, stops profiling.
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.It Li GPROF_COUNT
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Array of statistical program counter counts.
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.It Li GPROF_FROMS
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Array indexed by program counter of call-from points.
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.It Li GPROF_GMONPARAM
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Structure giving the sizes of the above arrays.
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.It Li GPROF_STATE
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Profiling state.
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If set to GMON_PROF_ON, starts profiling.
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If set to GMON_PROF_OFF, stops profiling.
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.It Li GPROF_TOS
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Array of
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.Va struct tostruct
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describing destination of calls and their counts.
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.It Li GPROF_GMONPARAM
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Structure giving the sizes of the above arrays.
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.El
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.It Li KERN_RAWPARTITION
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The raw partition of a disk (a == 0).
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@ -793,10 +835,14 @@ The root partition on the root device (a == 0).
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Return the offset of real time clock from UTC in minutes.
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.It Li KERN_SAVED_IDS
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Returns 1 if saved set-group and saved set-user ID is available.
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.It Li KERN_SBMAX
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Maximum socket buffer size.
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.It Li KERN_SECURELVL
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The system security level.
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This level may be raised by processes with appropriate privilege.
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It may only be lowered by process 1.
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.It Li KERN_SOMAXKVA
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Maximum amount of kernel memory to be used for socket buffers.
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.It Li KERN_SYNCHRONIZED_IO
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Returns 1 if the POSIX 1003.1b Synchronized I/O Option is available
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on this system,
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@ -843,6 +889,8 @@ otherwise 0.
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Returns 1 if System V style share memory functionality is available
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on this system,
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otherwise 0.
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.It Li KERN_TIMEX
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Not available.
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.It Li KERN_TKSTAT
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Return information about the number of characters sent and received
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on ttys.
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@ -851,23 +899,25 @@ The changeable column shows whether a process
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with appropriate privilege may change the value.
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.Bl -column "KERNXTKSTATXRAWCCXXX" "struct integerXXX" -offset indent
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.It Sy Third level name Type Changeable
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.It KERN\_TKSTAT\_CANCC quad no
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.It KERN\_TKSTAT\_NIN quad no
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.It KERN\_TKSTAT\_NOUT quad no
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.It KERN\_TKSTAT\_CANCC quad no
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.It KERN\_TKSTAT\_RAWCC quad no
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.El
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.Pp
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The variables are as follows:
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.Bl -tag -width "123456"
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.It Li KERN_TKSTAT_CANCC
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The number of canonical input characters.
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.It Li KERN_TKSTAT_NIN
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The total number of input characters.
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.It Li KERN_TKSTAT_NOUT
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The total number of output characters.
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.It Li KERN_TKSTAT_CANCC
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The number of canonical input characters.
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.It Li KERN_TKSTAT_RAWCC
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The number of raw input characters.
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.El
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.It Li KERN_URND
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Random integer value.
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.It Li KERN_VERIEXEC
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Tunings for Verified Exec.
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Third level names for the veriexec variables are detailed below.
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@ -876,23 +926,28 @@ privilege may change the value or only raise it.
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Only the superuser can modify these variables.
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.Bl -column "VERIEXECXALGORITHMSXXX" "struct integerXXX" -offset indent
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.It Sy Third level name Type Changeable
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.It VERIEXEC\_VERBOSE integer yes
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.It VERIEXEC\_STRICT integer raise only
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.It VERIEXEC\_ALGORITHMS string no
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.It VERIEXEC\_COUNT node not applicable
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.It VERIEXEC\_STRICT integer raise only
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.It VERIEXEC\_VERBOSE integer yes
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.El
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.Pp
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The variables are as follows:
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.Bl -tag -width "123456"
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.It Li VERIEXEC_VERBOSE
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Controls the verbosity level of Verified Exec.
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If 0, only the minimal
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indication required will be given about what's happening - fingerprint
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mismatches, removal of entries from the tables, modification of a
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fingerprinted file.
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If 1, more messages will be printed (ie., when a file with a valid
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fingerprint is accessed).
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Verbose level 2 is debug mode.
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.It Li VERIEXEC_ALGORITHMS
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Returns a string with the supported algorithms in Verified Exec.
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.It Li VERIEXEC_COUNT
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Variables are added to this node as new hash tables are created to
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contain Verified Exec data for a new device.
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Each variable in the node
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will have a name in the form of
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.No dev_ Ns Aq id
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where
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.Aq id
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is the device id.
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For example, the variable for the root device may be dev_0.
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The value of this
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variable will be the amount of fingerprinted files on the device.
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.It Li VERIEXEC_STRICT
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Controls the strict level of Verified Exec.
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The strict level defines how
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@ -911,20 +966,15 @@ It will have all effects of
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strict level 2, but it will also prevent access to non-monitored files.
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Furthermore, it will prevent addition of new files to the system, and
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allow writing only to files opened before the strict level was raised.
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.It Li VERIEXEC_ALGORITHMS
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Returns a string with the supported algorithms in Verified Exec.
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.It Li VERIEXEC_COUNT
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Variables are added to this node as new hash tables are created to
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contain Verified Exec data for a new device.
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Each variable in the node
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will have a name in the form of
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.No dev_ Ns Aq id
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where
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.Aq id
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is the device id.
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For example, the variable for the root device may be dev_0.
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The value of this
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variable will be the amount of fingerprinted files on the device.
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.It Li VERIEXEC_VERBOSE
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Controls the verbosity level of Verified Exec.
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If 0, only the minimal
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indication required will be given about what's happening - fingerprint
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mismatches, removal of entries from the tables, modification of a
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fingerprinted file.
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If 1, more messages will be printed (ie., when a file with a valid
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fingerprint is accessed).
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Verbose level 2 is debug mode.
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.El
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.It Li KERN_VERSION
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The system version string.
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@ -938,10 +988,6 @@ Each element of the array contains the kernel address of a vnode
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.Va struct vnode *
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followed by the vnode itself
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.Va struct vnode .
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.It Li KERN_HARDCLOCK_TICKS
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Returns the number of
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.Xr hardclock 9
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ticks.
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.El
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.Sh CTL_MACHDEP
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The set of variables defined is architecture dependent.
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