mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
168 lines
6.7 KiB
C
168 lines
6.7 KiB
C
/*-
|
|
* Copyright (c) 1982, 1986, 1989, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Mike Karels at Berkeley Software Design, Inc.
|
|
*
|
|
* Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD
|
|
* project, to make these variables more userfriendly.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94
|
|
* $Id: kern_mib.c,v 1.7 1997/03/03 12:58:19 bde Exp $
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/unistd.h>
|
|
|
|
SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0,
|
|
"Sysctl internal magic");
|
|
SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW, 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(, 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_STRING(_kern, KERN_OSRELEASE, osrelease, CTLFLAG_RD, osrelease, 0, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_OSREV, osrevision, CTLFLAG_RD, 0, BSD, "");
|
|
|
|
SYSCTL_STRING(_kern, KERN_VERSION, version, CTLFLAG_RD, version, 0, "");
|
|
|
|
SYSCTL_STRING(_kern, KERN_OSTYPE, ostype, CTLFLAG_RD, ostype, 0, "");
|
|
|
|
extern int osreldate;
|
|
SYSCTL_INT(_kern, KERN_OSRELDATE, osreldate, CTLFLAG_RD, &osreldate, 0, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_MAXPROC, maxproc, CTLFLAG_RW, &maxproc, 0, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_MAXPROCPERUID, maxprocperuid,
|
|
CTLFLAG_RW, &maxprocperuid, 0, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_ARGMAX, argmax, CTLFLAG_RD, 0, ARG_MAX, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_POSIX1, posix1version, CTLFLAG_RD, 0, _POSIX_VERSION, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_NGROUPS, ngroups, CTLFLAG_RD, 0, NGROUPS_MAX, "");
|
|
|
|
SYSCTL_INT(_kern, KERN_JOB_CONTROL, job_control, CTLFLAG_RD, 0, 1, "");
|
|
|
|
#ifdef _POSIX_SAVED_IDS
|
|
SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 0, 1, "");
|
|
#else
|
|
SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 0, 0, "");
|
|
#endif
|
|
|
|
char kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */
|
|
|
|
SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile,
|
|
CTLFLAG_RW, kernelname, sizeof kernelname, "");
|
|
|
|
SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, 0, 1, "");
|
|
|
|
SYSCTL_INT(_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD, 0, BYTE_ORDER, "");
|
|
|
|
SYSCTL_INT(_hw, HW_PAGESIZE, pagesize, CTLFLAG_RD, 0, PAGE_SIZE, "");
|
|
|
|
char hostname[MAXHOSTNAMELEN];
|
|
|
|
SYSCTL_STRING(_kern, KERN_HOSTNAME, hostname, CTLFLAG_RW,
|
|
hostname, sizeof(hostname), "");
|
|
|
|
int securelevel = -1;
|
|
|
|
static int
|
|
sysctl_kern_securelvl SYSCTL_HANDLER_ARGS
|
|
{
|
|
int error, level;
|
|
|
|
level = securelevel;
|
|
error = sysctl_handle_int(oidp, &level, 0, req);
|
|
if (error || !req->newptr)
|
|
return (error);
|
|
if (level < securelevel && req->p->p_pid != 1)
|
|
return (EPERM);
|
|
securelevel = level;
|
|
return (error);
|
|
}
|
|
|
|
SYSCTL_PROC(_kern, KERN_SECURELVL, securelevel, CTLTYPE_INT|CTLFLAG_RW,
|
|
0, 0, sysctl_kern_securelvl, "I", "");
|
|
|
|
char domainname[MAXHOSTNAMELEN];
|
|
SYSCTL_STRING(_kern, KERN_NISDOMAINNAME, domainname, CTLFLAG_RW,
|
|
&domainname, sizeof(domainname), "");
|
|
|
|
long hostid;
|
|
/* Some trouble here, if sizeof (int) != sizeof (long) */
|
|
SYSCTL_INT(_kern, KERN_HOSTID, hostid, CTLFLAG_RW, &hostid, 0, "");
|
|
|
|
/*
|
|
* This is really cheating. These actually live in the libc, something
|
|
* which I'm not quite sure is a good idea anyway, but in order for
|
|
* getnext and friends to actually work, we define dummies here.
|
|
*/
|
|
SYSCTL_STRING(_user, USER_CS_PATH, cs_path, CTLFLAG_RD, "", 0, "");
|
|
SYSCTL_INT(_user, USER_BC_BASE_MAX, bc_base_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_BC_DIM_MAX, bc_dim_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_BC_SCALE_MAX, bc_scale_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_BC_STRING_MAX, bc_string_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_COLL_WEIGHTS_MAX, coll_weights_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_EXPR_NEST_MAX, expr_nest_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_LINE_MAX, line_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_RE_DUP_MAX, re_dup_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_VERSION, posix2_version, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_C_BIND, posix2_c_bind, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_C_DEV, posix2_c_dev, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_CHAR_TERM, posix2_char_term, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_FORT_DEV, posix2_fort_dev, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_FORT_RUN, posix2_fort_run, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_LOCALEDEF, posix2_localedef, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_SW_DEV, posix2_sw_dev, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_POSIX2_UPE, posix2_upe, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_STREAM_MAX, stream_max, CTLFLAG_RD, 0, 0, "");
|
|
SYSCTL_INT(_user, USER_TZNAME_MAX, tzname_max, CTLFLAG_RD, 0, 0, "");
|