kern_mib.c File Reference

#include <sys/cdefs.h>
#include "opt_compat.h"
#include "opt_posix.h"
#include "opt_config.h"
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/sbuf.h>
#include <sys/systm.h>
#include <sys/sysctl.h>
#include <sys/proc.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/jail.h>
#include <sys/smp.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/vnode.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/user.h>
#include <sys/imgact.h>
#include <sys/imgact_elf.h>

Include dependency graph for kern_mib.c:

Go to the source code of this file.

Functions
	__FBSDID ("$BSDSUniX$")
	SYSCTL_NODE (, 0, sysctl, CTLFLAG_RW, 0,"Sysctl internal magic")
	SYSCTL_NODE (, CTL_KERN, kern, CTLFLAG_RW|CTLFLAG_CAPRD, 0,"High kernel, proc, limits &c")
	SYSCTL_NODE (, CTL_VM, vm, CTLFLAG_RW, 0,"Virtual memory")
	SYSCTL_NODE (, CTL_VFS, vfs, CTLFLAG_RW, 0,"File system")
	SYSCTL_NODE (, CTL_NET, net, CTLFLAG_RW, 0,"Network, (see socket.h)")
	SYSCTL_NODE (, CTL_DEBUG, debug, CTLFLAG_RW, 0,"Debugging")
	SYSCTL_NODE (_debug, OID_AUTO, sizeof, CTLFLAG_RW, 0,"Sizeof various things")
	SYSCTL_NODE (, CTL_HW, hw, CTLFLAG_RW, 0,"hardware")
	SYSCTL_NODE (, CTL_MACHDEP, machdep, CTLFLAG_RW, 0,"machine dependent")
	SYSCTL_NODE (, CTL_USER, user, CTLFLAG_RW, 0,"user-level")
	SYSCTL_NODE (, CTL_P1003_1B, p1003_1b, CTLFLAG_RW, 0,"p1003_1b, (see p1003_1b.h)")
	SYSCTL_NODE (, OID_AUTO, compat, CTLFLAG_RW, 0,"Compatibility code")
	SYSCTL_NODE (, OID_AUTO, security, CTLFLAG_RW, 0,"Security")
	SYSCTL_STRING (_kern, OID_AUTO, ident, CTLFLAG_RD|CTLFLAG_MPSAFE, kern_ident, 0,"Kernel identifier")
	SYSCTL_STRING (_kern, KERN_OSRELEASE, osrelease, CTLFLAG_RD|CTLFLAG_MPSAFE|CTLFLAG_CAPRD, osrelease, 0,"Operating system release")
	SYSCTL_INT (_kern, KERN_OSREV, osrevision, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, BSD,"Operating system revision")
	SYSCTL_STRING (_kern, KERN_VERSION, version, CTLFLAG_RD|CTLFLAG_MPSAFE, version, 0,"Kernel version")
	SYSCTL_STRING (_kern, OID_AUTO, compiler_version, CTLFLAG_RD|CTLFLAG_MPSAFE, compiler_version, 0,"Version of compiler used to compile kernel")
	SYSCTL_STRING (_kern, KERN_OSTYPE, ostype, CTLFLAG_RD|CTLFLAG_MPSAFE|CTLFLAG_CAPRD, ostype, 0,"Operating system type")
	SYSCTL_INT (_kern, KERN_OSRELDATE, osreldate, CTLFLAG_RD|CTLFLAG_CAPRD,&osreldate, 0,"Kernel release date")
	SYSCTL_INT (_kern, KERN_MAXPROC, maxproc, CTLFLAG_RDTUN,&maxproc, 0,"Maximum number of processes")
	SYSCTL_INT (_kern, KERN_MAXPROCPERUID, maxprocperuid, CTLFLAG_RW,&maxprocperuid, 0,"Maximum processes allowed per userid")
	SYSCTL_INT (_kern, OID_AUTO, maxusers, CTLFLAG_RDTUN,&maxusers, 0,"Hint for kernel tuning")
	SYSCTL_INT (_kern, KERN_ARGMAX, argmax, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, ARG_MAX,"Maximum bytes of argument to execve(2)")
	SYSCTL_INT (_kern, KERN_POSIX1, posix1version, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, _POSIX_VERSION,"Version of POSIX attempting to comply to")
	SYSCTL_INT (_kern, KERN_NGROUPS, ngroups, CTLFLAG_RDTUN|CTLFLAG_CAPRD,&ngroups_max, 0,"Maximum number of supplemental groups a user can belong to")
	SYSCTL_INT (_kern, KERN_JOB_CONTROL, job_control, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, 1,"Whether job control is available")
	SYSCTL_INT (_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, 0,"Whether saved set-group/user ID is available")
	SYSCTL_STRING (_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RW, kernelname, sizeof kernelname,"Name of kernel file booted")
	SYSCTL_INT (_hw, HW_NCPU, ncpu, CTLFLAG_RD|CTLFLAG_CAPRD,&mp_ncpus, 0,"Number of active CPUs")
	SYSCTL_INT (_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, BYTE_ORDER,"System byte order")
	SYSCTL_INT (_hw, HW_PAGESIZE, pagesize, CTLFLAG_RD|CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, PAGE_SIZE,"System memory page size")
static int	sysctl_kern_arnd (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_kern, KERN_ARND, arandom, CTLTYPE_OPAQUE|CTLFLAG_RD|CTLFLAG_MPSAFE|CTLFLAG_CAPRD, NULL, 0, sysctl_kern_arnd,"","arc4rand")
static int	sysctl_hw_physmem (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_hw, HW_PHYSMEM, physmem, CTLTYPE_ULONG|CTLFLAG_RD, 0, 0, sysctl_hw_physmem,"LU","")
static int	sysctl_hw_realmem (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_hw, HW_REALMEM, realmem, CTLTYPE_ULONG|CTLFLAG_RD, 0, 0, sysctl_hw_realmem,"LU","")
static int	sysctl_hw_usermem (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_hw, HW_USERMEM, usermem, CTLTYPE_ULONG|CTLFLAG_RD, 0, 0, sysctl_hw_usermem,"LU","")
	SYSCTL_LONG (_hw, OID_AUTO, availpages, CTLFLAG_RD,&physmem, 0,"")
static int	sysctl_hw_pagesizes (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_hw, OID_AUTO, pagesizes, CTLTYPE_ULONG|CTLFLAG_RD, NULL, 0, sysctl_hw_pagesizes,"LU","Supported page sizes")
static int	sysctl_hw_machine_arch (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_hw, HW_MACHINE_ARCH, machine_arch, CTLTYPE_STRING|CTLFLAG_RD, NULL, 0, sysctl_hw_machine_arch,"A","System architecture")
	SYSCTL_STRING (_kern, OID_AUTO, supported_archs, CTLFLAG_RD|CTLFLAG_MPSAFE, MACHINE_ARCH, 0,"Supported architectures for binaries")
static int	sysctl_hostname (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_kern, KERN_HOSTNAME, hostname, CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON|CTLFLAG_MPSAFE,(void *)(offsetof(struct prison, pr_hostname)), MAXHOSTNAMELEN, sysctl_hostname,"A","Hostname")
	SYSCTL_PROC (_kern, KERN_NISDOMAINNAME, domainname, CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON|CTLFLAG_MPSAFE,(void *)(offsetof(struct prison, pr_domainname)), MAXHOSTNAMELEN, sysctl_hostname,"A","Name of the current YP/NIS domain")
	SYSCTL_PROC (_kern, KERN_HOSTUUID, hostuuid, CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON|CTLFLAG_MPSAFE,(void *)(offsetof(struct prison, pr_hostuuid)), HOSTUUIDLEN, sysctl_hostname,"A","Host UUID")
static int	sysctl_kern_securelvl (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_kern, KERN_SECURELVL, securelevel, CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_PRISON, 0, 0, sysctl_kern_securelvl,"I","Current secure level")
static int	sysctl_hostid (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_kern, KERN_HOSTID, hostid, CTLTYPE_ULONG|CTLFLAG_RW|CTLFLAG_PRISON|CTLFLAG_MPSAFE, NULL, 0, sysctl_hostid,"LU","Host ID")
	SYSCTL_NODE (_kern, OID_AUTO, features, CTLFLAG_RD, 0,"Kernel Features")
	SYSCTL_STRING (_user, USER_CS_PATH, cs_path, CTLFLAG_RD,"", 0,"PATH that finds all the standard utilities")
	SYSCTL_INT (_user, USER_BC_BASE_MAX, bc_base_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Max ibase/obase values in bc(1)")
	SYSCTL_INT (_user, USER_BC_DIM_MAX, bc_dim_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Max array size in bc(1)")
	SYSCTL_INT (_user, USER_BC_SCALE_MAX, bc_scale_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Max scale value in bc(1)")
	SYSCTL_INT (_user, USER_BC_STRING_MAX, bc_string_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Max string length in bc(1)")
	SYSCTL_INT (_user, USER_COLL_WEIGHTS_MAX, coll_weights_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Maximum number of weights assigned to an LC_COLLATE locale entry")
	SYSCTL_INT (_user, USER_EXPR_NEST_MAX, expr_nest_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"")
	SYSCTL_INT (_user, USER_LINE_MAX, line_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Max length (bytes) of a text-processing utility's input line")
	SYSCTL_INT (_user, USER_RE_DUP_MAX, re_dup_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Maximum number of repeats of a regexp permitted")
	SYSCTL_INT (_user, USER_POSIX2_VERSION, posix2_version, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"The version of POSIX 1003.2 with which the system attempts to comply")
	SYSCTL_INT (_user, USER_POSIX2_C_BIND, posix2_c_bind, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether C development supports the C bindings option")
	SYSCTL_INT (_user, USER_POSIX2_C_DEV, posix2_c_dev, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether system supports the C development utilities option")
	SYSCTL_INT (_user, USER_POSIX2_CHAR_TERM, posix2_char_term, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"")
	SYSCTL_INT (_user, USER_POSIX2_FORT_DEV, posix2_fort_dev, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether system supports FORTRAN development utilities")
	SYSCTL_INT (_user, USER_POSIX2_FORT_RUN, posix2_fort_run, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether system supports FORTRAN runtime utilities")
	SYSCTL_INT (_user, USER_POSIX2_LOCALEDEF, posix2_localedef, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether system supports creation of locales")
	SYSCTL_INT (_user, USER_POSIX2_SW_DEV, posix2_sw_dev, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether system supports software development utilities")
	SYSCTL_INT (_user, USER_POSIX2_UPE, posix2_upe, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Whether system supports the user portability utilities")
	SYSCTL_INT (_user, USER_STREAM_MAX, stream_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Min Maximum number of streams a process may have open at one time")
	SYSCTL_INT (_user, USER_TZNAME_MAX, tzname_max, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, 0,"Min Maximum number of types supported for timezone names")
	SYSCTL_INT (_debug_sizeof, OID_AUTO, vnode, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, sizeof(struct vnode),"sizeof(struct vnode)")
	SYSCTL_INT (_debug_sizeof, OID_AUTO, proc, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, sizeof(struct proc),"sizeof(struct proc)")
static int	sysctl_kern_pid_max (SYSCTL_HANDLER_ARGS)
	SYSCTL_PROC (_kern, OID_AUTO, pid_max, CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_TUN|CTLFLAG_MPSAFE, 0, 0, sysctl_kern_pid_max,"I","Maximum allowed pid")
	SYSCTL_INT (_debug_sizeof, OID_AUTO, bio, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, sizeof(struct bio),"sizeof(struct bio)")
	SYSCTL_INT (_debug_sizeof, OID_AUTO, buf, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, sizeof(struct buf),"sizeof(struct buf)")
	SYSCTL_INT (_debug_sizeof, OID_AUTO, kinfo_proc, CTLFLAG_RD, SYSCTL_NULL_INT_PTR, sizeof(struct kinfo_proc),"sizeof(struct kinfo_proc)")
	SYSCTL_INT (_kern, OID_AUTO, fallback_elf_brand, CTLFLAG_RW,&__elfN(fallback_brand), sizeof(__elfN(fallback_brand)),"compatibility for kern.fallback_elf_brand")

Variables
char	kernelname [MAXPATHLEN] = "/kernel"
u_long	pagesizes [MAXPAGESIZES] = { PAGE_SIZE }
static int	regression_securelevel_nonmonotonic = 0

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

static int sysctl_hostid ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 402 of file kern_mib.c.

References allprison_lock, pr, and sysctl_handle_long().

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static int sysctl_hostname ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 272 of file kern_mib.c.

References allprison_lock, pr, and sysctl_handle_string().

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static int sysctl_hw_machine_arch ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 246 of file kern_mib.c.

static int sysctl_hw_pagesizes ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 214 of file kern_mib.c.

References pagesizes.

static int sysctl_hw_physmem ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 177 of file kern_mib.c.

References sysctl_handle_long().

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static int sysctl_hw_realmem ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 189 of file kern_mib.c.

References sysctl_handle_long().

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static int sysctl_hw_usermem ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 198 of file kern_mib.c.

References sysctl_handle_long().

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SYSCTL_INT	(	_kern	,
		KERN_OSREV	,
		osrevision	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		BSD	,
		"Operating system revision"
	)

SYSCTL_INT	(	_kern	,
		KERN_OSRELDATE	,
		osreldate	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		&	osreldate,
		0	,
		"Kernel release date"
	)

SYSCTL_INT	(	_kern	,
		KERN_MAXPROC	,
		maxproc	,
		CTLFLAG_RDTUN	,
		&	maxproc,
		0	,
		"Maximum number of processes"
	)

SYSCTL_INT	(	_kern	,
		KERN_MAXPROCPERUID	,
		maxprocperuid	,
		CTLFLAG_RW	,
		&	maxprocperuid,
		0	,
		"Maximum processes allowed per userid"
	)

SYSCTL_INT	(	_kern	,
		OID_AUTO	,
		maxusers	,
		CTLFLAG_RDTUN	,
		&	maxusers,
		0	,
		"Hint for kernel tuning"
	)

SYSCTL_INT	(	_kern	,
		KERN_ARGMAX	,
		argmax	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		ARG_MAX	,
		"Maximum bytes of argument to execve(2)"
	)

SYSCTL_INT	(	_kern	,
		KERN_POSIX1	,
		posix1version	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		_POSIX_VERSION	,
		"Version of POSIX attempting to comply to"
	)

SYSCTL_INT	(	_kern	,
		KERN_NGROUPS	,
		ngroups	,
		CTLFLAG_RDTUN|	CTLFLAG_CAPRD,
		&	ngroups_max,
		0	,
		"Maximum number of supplemental groups a user can belong to"
	)

SYSCTL_INT	(	_kern	,
		KERN_JOB_CONTROL	,
		job_control	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		1	,
		"Whether job control is available"
	)

SYSCTL_INT	(	_kern	,
		KERN_SAVED_IDS	,
		saved_ids	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether saved set-group/user ID is available"
	)

SYSCTL_INT	(	_hw	,
		HW_NCPU	,
		ncpu	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		&	mp_ncpus,
		0	,
		"Number of active CPUs"
	)

SYSCTL_INT	(	_hw	,
		HW_BYTEORDER	,
		byteorder	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		BYTE_ORDER	,
		"System byte order"
	)

SYSCTL_INT	(	_hw	,
		HW_PAGESIZE	,
		pagesize	,
		CTLFLAG_RD|	CTLFLAG_CAPRD,
		SYSCTL_NULL_INT_PTR	,
		PAGE_SIZE	,
		"System memory page size"
	)

SYSCTL_INT	(	_user	,
		USER_BC_BASE_MAX	,
		bc_base_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Max ibase/obase values in bc(1)"
	)

SYSCTL_INT	(	_user	,
		USER_BC_DIM_MAX	,
		bc_dim_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Max array size in bc(1)"
	)

SYSCTL_INT	(	_user	,
		USER_BC_SCALE_MAX	,
		bc_scale_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Max scale value in bc(1)"
	)

SYSCTL_INT	(	_user	,
		USER_BC_STRING_MAX	,
		bc_string_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Max string length in bc(1)"
	)

SYSCTL_INT	(	_user	,
		USER_COLL_WEIGHTS_MAX	,
		coll_weights_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Maximum number of weights assigned to an LC_COLLATE locale entry"
	)

SYSCTL_INT	(	_user	,
		USER_EXPR_NEST_MAX	,
		expr_nest_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		""
	)

SYSCTL_INT	(	_user	,
		USER_LINE_MAX	,
		line_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Max length (bytes) of a text-processing utility's input line"
	)

SYSCTL_INT	(	_user	,
		USER_RE_DUP_MAX	,
		re_dup_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Maximum number of repeats of a regexp permitted"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_VERSION	,
		posix2_version	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"The version of POSIX 1003.2 with which the system attempts to comply"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_C_BIND	,
		posix2_c_bind	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether C development supports the C bindings option"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_C_DEV	,
		posix2_c_dev	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether system supports the C development utilities option"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_CHAR_TERM	,
		posix2_char_term	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		""
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_FORT_DEV	,
		posix2_fort_dev	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether system supports FORTRAN development utilities"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_FORT_RUN	,
		posix2_fort_run	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether system supports FORTRAN runtime utilities"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_LOCALEDEF	,
		posix2_localedef	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether system supports creation of locales"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_SW_DEV	,
		posix2_sw_dev	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether system supports software development utilities"
	)

SYSCTL_INT	(	_user	,
		USER_POSIX2_UPE	,
		posix2_upe	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Whether system supports the user portability utilities"
	)

SYSCTL_INT	(	_user	,
		USER_STREAM_MAX	,
		stream_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Min Maximum number of streams a process may have open at one time"
	)

SYSCTL_INT	(	_user	,
		USER_TZNAME_MAX	,
		tzname_max	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		0	,
		"Min Maximum number of types supported for timezone names"
	)

SYSCTL_INT	(	_debug_sizeof	,
		OID_AUTO	,
		vnode	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		sizeof(struct vnode)	,
		"sizeof(struct vnode)"
	)

SYSCTL_INT	(	_debug_sizeof	,
		OID_AUTO	,
		proc	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		sizeof(struct proc)	,
		"sizeof(struct proc)"
	)

SYSCTL_INT	(	_debug_sizeof	,
		OID_AUTO	,
		bio	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		sizeof(struct bio)	,
		"sizeof(struct bio)"
	)

SYSCTL_INT	(	_debug_sizeof	,
		OID_AUTO	,
		buf	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		sizeof(struct buf)	,
		"sizeof(struct buf)"
	)

SYSCTL_INT	(	_debug_sizeof	,
		OID_AUTO	,
		kinfo_proc	,
		CTLFLAG_RD	,
		SYSCTL_NULL_INT_PTR	,
		sizeof(struct kinfo_proc)	,
		"sizeof(struct kinfo_proc)"
	)

SYSCTL_INT	(	_kern	,
		OID_AUTO	,
		fallback_elf_brand	,
		CTLFLAG_RW	,
		&	__elfNfallback_brand,
		sizeof(__elfN(fallback_brand))	,
		"compatibility for kern.fallback_elf_brand"
	)

static int sysctl_kern_arnd ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 160 of file kern_mib.c.

References buf.

static int sysctl_kern_pid_max ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 514 of file kern_mib.c.

References allproc_lock, pid_max, proctree_lock, and sysctl_handle_int().

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static int sysctl_kern_securelvl ( SYSCTL_HANDLER_ARGS  )

static

Definition at line 343 of file kern_mib.c.

References allprison_lock, level, pr, and sysctl_handle_int().

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SYSCTL_LONG	(	_hw	,
		OID_AUTO	,
		availpages	,
		CTLFLAG_RD	,
		&	physmem,
		0	,
		""
	)

SYSCTL_NODE	(	0	,
		sysctl	,
		CTLFLAG_RW	,
		0	,
		"Sysctl internal magic"
	)

SYSCTL_NODE	(	CTL_KERN	,
		kern	,
		CTLFLAG_RW|	CTLFLAG_CAPRD,
		0	,
		"High	kernel,
		proc	,
		limits &c"
	)

SYSCTL_NODE	(	CTL_VM	,
		vm	,
		CTLFLAG_RW	,
		0	,
		"Virtual memory"
	)

SYSCTL_NODE	(	CTL_VFS	,
		vfs	,
		CTLFLAG_RW	,
		0	,
		"File system"
	)

SYSCTL_NODE	(	CTL_NET	,
		net	,
		CTLFLAG_RW	,
		0	,
		"	Network,
		(see socket.h)"
	)

SYSCTL_NODE	(	CTL_DEBUG	,
		debug	,
		CTLFLAG_RW	,
		0	,
		"Debugging"
	)

SYSCTL_NODE	(	_debug	,
		OID_AUTO	,
		sizeof	,
		CTLFLAG_RW	,
		0	,
		"Sizeof various things"
	)

SYSCTL_NODE	(	CTL_HW	,
		hw	,
		CTLFLAG_RW	,
		0	,
		"hardware"
	)

SYSCTL_NODE	(	CTL_MACHDEP	,
		machdep	,
		CTLFLAG_RW	,
		0	,
		"machine dependent"
	)

SYSCTL_NODE	(	CTL_USER	,
		user	,
		CTLFLAG_RW	,
		0	,
		"user-level"
	)

SYSCTL_NODE	(	CTL_P1003_1B	,
		p1003_1b	,
		CTLFLAG_RW	,
		0	,
		"	p1003_1b,
		(see p1003_1b.h)"
	)

SYSCTL_NODE	(	OID_AUTO	,
		compat	,
		CTLFLAG_RW	,
		0	,
		"Compatibility code"
	)

SYSCTL_NODE	(	OID_AUTO	,
		security	,
		CTLFLAG_RW	,
		0	,
		"Security"
	)

SYSCTL_NODE	(	_kern	,
		OID_AUTO	,
		features	,
		CTLFLAG_RD	,
		0	,
		"Kernel Features"
	)

SYSCTL_PROC	(	_kern	,
		KERN_ARND	,
		arandom	,
		CTLTYPE_OPAQUE|CTLFLAG_RD|CTLFLAG_MPSAFE|	CTLFLAG_CAPRD,
		NULL	,
		0	,
		sysctl_kern_arnd	,
		""	,
		"arc4rand"
	)

SYSCTL_PROC	(	_hw	,
		HW_PHYSMEM	,
		physmem	,
		CTLTYPE_ULONG|	CTLFLAG_RD,
		0	,
		0	,
		sysctl_hw_physmem	,
		"LU"	,
		""
	)

SYSCTL_PROC	(	_hw	,
		HW_REALMEM	,
		realmem	,
		CTLTYPE_ULONG|	CTLFLAG_RD,
		0	,
		0	,
		sysctl_hw_realmem	,
		"LU"	,
		""
	)

SYSCTL_PROC	(	_hw	,
		HW_USERMEM	,
		usermem	,
		CTLTYPE_ULONG|	CTLFLAG_RD,
		0	,
		0	,
		sysctl_hw_usermem	,
		"LU"	,
		""
	)

SYSCTL_PROC	(	_hw	,
		OID_AUTO	,
		pagesizes	,
		CTLTYPE_ULONG|	CTLFLAG_RD,
		NULL	,
		0	,
		sysctl_hw_pagesizes	,
		"LU"	,
		"Supported page sizes"
	)

SYSCTL_PROC	(	_hw	,
		HW_MACHINE_ARCH	,
		machine_arch	,
		CTLTYPE_STRING|	CTLFLAG_RD,
		NULL	,
		0	,
		sysctl_hw_machine_arch	,
		"A"	,
		"System architecture"
	)

SYSCTL_PROC	(	_kern	,
		KERN_HOSTNAME	,
		hostname	,
		CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON|	CTLFLAG_MPSAFE,
		(void *)(offsetof(struct prison, pr_hostname))	,
		MAXHOSTNAMELEN	,
		sysctl_hostname	,
		"A"	,
		"Hostname"
	)

SYSCTL_PROC	(	_kern	,
		KERN_NISDOMAINNAME	,
		domainname	,
		CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON|	CTLFLAG_MPSAFE,
		(void *)(offsetof(struct prison, pr_domainname))	,
		MAXHOSTNAMELEN	,
		sysctl_hostname	,
		"A"	,
		"Name of the current YP/NIS domain"
	)

SYSCTL_PROC	(	_kern	,
		KERN_HOSTUUID	,
		hostuuid	,
		CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON|	CTLFLAG_MPSAFE,
		(void *)(offsetof(struct prison, pr_hostuuid))	,
		HOSTUUIDLEN	,
		sysctl_hostname	,
		"A"	,
		"Host UUID"
	)

SYSCTL_PROC	(	_kern	,
		KERN_SECURELVL	,
		securelevel	,
		CTLTYPE_INT|CTLFLAG_RW|	CTLFLAG_PRISON,
		0	,
		0	,
		sysctl_kern_securelvl	,
		"I"	,
		"Current secure level"
	)

SYSCTL_PROC	(	_kern	,
		KERN_HOSTID	,
		hostid	,
		CTLTYPE_ULONG|CTLFLAG_RW|CTLFLAG_PRISON|	CTLFLAG_MPSAFE,
		NULL	,
		0	,
		sysctl_hostid	,
		"LU"	,
		"Host ID"
	)

SYSCTL_PROC	(	_kern	,
		OID_AUTO	,
		pid_max	,
		CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_TUN|	CTLFLAG_MPSAFE,
		0	,
		0	,
		sysctl_kern_pid_max	,
		"I"	,
		"Maximum allowed pid"
	)

SYSCTL_STRING	(	_kern	,
		OID_AUTO	,
		ident	,
		CTLFLAG_RD|	CTLFLAG_MPSAFE,
		kern_ident	,
		0	,
		"Kernel identifier"
	)

SYSCTL_STRING	(	_kern	,
		KERN_OSRELEASE	,
		osrelease	,
		CTLFLAG_RD|CTLFLAG_MPSAFE|	CTLFLAG_CAPRD,
		osrelease	,
		0	,
		"Operating system release"
	)

SYSCTL_STRING	(	_kern	,
		KERN_VERSION	,
		version	,
		CTLFLAG_RD|	CTLFLAG_MPSAFE,
		version	,
		0	,
		"Kernel version"
	)

SYSCTL_STRING	(	_kern	,
		OID_AUTO	,
		compiler_version	,
		CTLFLAG_RD|	CTLFLAG_MPSAFE,
		compiler_version	,
		0	,
		"Version of compiler used to compile kernel"
	)

SYSCTL_STRING	(	_kern	,
		KERN_OSTYPE	,
		ostype	,
		CTLFLAG_RD|CTLFLAG_MPSAFE|	CTLFLAG_CAPRD,
		ostype	,
		0	,
		"Operating system type"
	)

SYSCTL_STRING	(	_kern	,
		KERN_BOOTFILE	,
		bootfile	,
		CTLFLAG_RW	,
		kernelname	,
		sizeof	kernelname,
		"Name of kernel file booted"
	)

SYSCTL_STRING	(	_kern	,
		OID_AUTO	,
		supported_archs	,
		CTLFLAG_RD|	CTLFLAG_MPSAFE,
		MACHINE_ARCH	,
		0	,
		"Supported architectures for binaries"
	)

SYSCTL_STRING	(	_user	,
		USER_CS_PATH	,
		cs_path	,
		CTLFLAG_RD	,
		""	,
		0	,
		"PATH that finds all the standard utilities"
	)

Variable Documentation

char kernelname[MAXPATHLEN] = "/kernel"

Definition at line 145 of file kern_mib.c.

u_long pagesizes[MAXPAGESIZES] = { PAGE_SIZE }

Definition at line 211 of file kern_mib.c.

Referenced by exec_copyout_strings(), and sysctl_hw_pagesizes().

int regression_securelevel_nonmonotonic = 0

static

Definition at line 335 of file kern_mib.c.