kern_mib.c revision 169604
1139823Simp/*- 21541Srgrimes * Copyright (c) 1982, 1986, 1989, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * This code is derived from software contributed to Berkeley by 61541Srgrimes * Mike Karels at Berkeley Software Design, Inc. 71541Srgrimes * 81541Srgrimes * Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD 91541Srgrimes * project, to make these variables more userfriendly. 101541Srgrimes * 111541Srgrimes * Redistribution and use in source and binary forms, with or without 121541Srgrimes * modification, are permitted provided that the following conditions 131541Srgrimes * are met: 141541Srgrimes * 1. Redistributions of source code must retain the above copyright 151541Srgrimes * notice, this list of conditions and the following disclaimer. 161541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 171541Srgrimes * notice, this list of conditions and the following disclaimer in the 181541Srgrimes * documentation and/or other materials provided with the distribution. 191541Srgrimes * 4. Neither the name of the University nor the names of its contributors 201541Srgrimes * may be used to endorse or promote products derived from this software 211541Srgrimes * without specific prior written permission. 221541Srgrimes * 231541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 241541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 251541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 261541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 271541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 281541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2985052Sru * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3050477Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 311541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 321541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 332168Spaul * SUCH DAMAGE. 342168Spaul * 352168Spaul * @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94 361541Srgrimes */ 371541Srgrimes 388876Srgrimes#include <sys/cdefs.h> 391541Srgrimes__FBSDID("$FreeBSD: head/sys/kern/kern_mib.c 169604 2007-05-16 16:08:04Z wkoszek $"); 401541Srgrimes 411541Srgrimes#include "opt_posix.h" 421541Srgrimes#include "opt_config.h" 431541Srgrimes 44191148Skmacy#include <sys/param.h> 45191148Skmacy#include <sys/kernel.h> 46191148Skmacy#include <sys/sbuf.h> 47191148Skmacy#include <sys/systm.h> 481541Srgrimes#include <sys/sysctl.h> 491541Srgrimes#include <sys/proc.h> 501541Srgrimes#include <sys/lock.h> 51191117Skmacy#include <sys/mutex.h> 521541Srgrimes#include <sys/jail.h> 531541Srgrimes#include <sys/smp.h> 541541Srgrimes#include <sys/unistd.h> 551541Srgrimes 561541SrgrimesSYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0, 571541Srgrimes "Sysctl internal magic"); 581541SrgrimesSYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW, 0, 59122922Sandre "High kernel, proc, limits &c"); 60122922SandreSYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW, 0, 61122922Sandre "Virtual memory"); 62122922SandreSYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW, 0, 63191080Skmacy "File system"); 64122922SandreSYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW, 0, 65122922Sandre "Network, (see socket.h)"); 661541SrgrimesSYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW, 0, 671541Srgrimes "Debugging"); 681541SrgrimesSYSCTL_NODE(_debug, OID_AUTO, sizeof, CTLFLAG_RW, 0, 691541Srgrimes "Sizeof various things"); 701541SrgrimesSYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW, 0, 7113765Smpp "hardware"); 7213765SmppSYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW, 0, 731541Srgrimes "machine dependent"); 741541SrgrimesSYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW, 0, 751541Srgrimes "user-level"); 761541SrgrimesSYSCTL_NODE(, CTL_P1003_1B, p1003_1b, CTLFLAG_RW, 0, 77191080Skmacy "p1003_1b, (see p1003_1b.h)"); 78191080Skmacy 791541SrgrimesSYSCTL_NODE(, OID_AUTO, compat, CTLFLAG_RW, 0, 801541Srgrimes "Compatibility code"); 811541SrgrimesSYSCTL_NODE(, OID_AUTO, security, CTLFLAG_RW, 0, 821541Srgrimes "Security"); 831541Srgrimes#ifdef REGRESSION 841541SrgrimesSYSCTL_NODE(, OID_AUTO, regression, CTLFLAG_RW, 0, 851541Srgrimes "Regression test MIB"); 861541Srgrimes#endif 871541Srgrimes 881541SrgrimesSYSCTL_STRING(_kern, OID_AUTO, ident, CTLFLAG_RD, 89183200Szec kern_ident, 0, "Kernel identifier"); 90183200Szec 91183200SzecSYSCTL_STRING(_kern, KERN_OSRELEASE, osrelease, CTLFLAG_RD, 92183200Szec osrelease, 0, "Operating system release"); 93183200Szec 94183200SzecSYSCTL_INT(_kern, KERN_OSREV, osrevision, CTLFLAG_RD, 95183200Szec 0, BSD, "Operating system revision"); 96183200Szec 97183200SzecSYSCTL_STRING(_kern, KERN_VERSION, version, CTLFLAG_RD, 98183200Szec version, 0, "Kernel version"); 99183200Szec 100183200SzecSYSCTL_STRING(_kern, KERN_OSTYPE, ostype, CTLFLAG_RD, 101183200Szec ostype, 0, "Operating system type"); 102183200Szec 103183200Szec/* 104183200Szec * NOTICE: The *userland* release date is available in 105183200Szec * /usr/include/osreldate.h 106183200Szec */ 107183200Szecextern int osreldate; 108183200SzecSYSCTL_INT(_kern, KERN_OSRELDATE, osreldate, CTLFLAG_RD, 109183200Szec &osreldate, 0, "Kernel release date"); 110178888Sjulian 111178888SjulianSYSCTL_INT(_kern, KERN_MAXPROC, maxproc, CTLFLAG_RDTUN, 112178888Sjulian &maxproc, 0, "Maximum number of processes"); 1131541Srgrimes 1145833SbdeSYSCTL_INT(_kern, KERN_MAXPROCPERUID, maxprocperuid, CTLFLAG_RW, 1155833Sbde &maxprocperuid, 0, "Maximum processes allowed per userid"); 1165833Sbde 1175833SbdeSYSCTL_INT(_kern, OID_AUTO, maxusers, CTLFLAG_RDTUN, 1185833Sbde &maxusers, 0, "Hint for kernel tuning"); 1191541Srgrimes 1201541SrgrimesSYSCTL_INT(_kern, KERN_ARGMAX, argmax, CTLFLAG_RD, 1211541Srgrimes 0, ARG_MAX, "Maximum bytes of argument to execve(2)"); 1221541Srgrimes 1231541SrgrimesSYSCTL_INT(_kern, KERN_POSIX1, posix1version, CTLFLAG_RD, 1241541Srgrimes 0, _POSIX_VERSION, "Version of POSIX attempting to comply to"); 1251541Srgrimes 1261541SrgrimesSYSCTL_INT(_kern, KERN_NGROUPS, ngroups, CTLFLAG_RD, 1271541Srgrimes 0, NGROUPS_MAX, "Maximum number of groups a user can belong to"); 128178167Sqingli 129178167SqingliSYSCTL_INT(_kern, KERN_JOB_CONTROL, job_control, CTLFLAG_RD, 1301541Srgrimes 0, 1, "Whether job control is available"); 131178167Sqingli 1321541Srgrimes#ifdef _POSIX_SAVED_IDS 1331541SrgrimesSYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 134128454Sluigi 0, 1, "Whether saved set-group/user ID is available"); 135128454Sluigi#else 136128454SluigiSYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 137128454Sluigi 0, 0, "Whether saved set-group/user ID is available"); 138128454Sluigi#endif 139132780Skan 140132780Skanchar kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */ 1411541Srgrimes 142186119SqingliSYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RW, 143186119Sqingli kernelname, sizeof kernelname, "Name of kernel file booted"); 1441541Srgrimes 145122922SandreSYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, 146127828Sluigi &mp_ncpus, 0, "Number of active CPUs"); 147178888Sjulian 148120727SsamSYSCTL_INT(_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD, 149120727Ssam 0, BYTE_ORDER, "System byte order"); 150120727Ssam 151120727SsamSYSCTL_INT(_hw, HW_PAGESIZE, pagesize, CTLFLAG_RD, 1521541Srgrimes 0, PAGE_SIZE, "System memory page size"); 1531541Srgrimes 1541541Srgrimesstatic int 1551541Srgrimessysctl_hw_physmem(SYSCTL_HANDLER_ARGS) 1561541Srgrimes{ 1571541Srgrimes u_long val; 1581541Srgrimes 1591541Srgrimes val = ctob(physmem); 1601541Srgrimes return (sysctl_handle_long(oidp, &val, 0, req)); 1611541Srgrimes} 1621541Srgrimes 1631541SrgrimesSYSCTL_PROC(_hw, HW_PHYSMEM, physmem, CTLTYPE_ULONG | CTLFLAG_RD, 1641541Srgrimes 0, 0, sysctl_hw_physmem, "LU", ""); 1651541Srgrimes 1661541Srgrimesstatic int 1671541Srgrimessysctl_hw_realmem(SYSCTL_HANDLER_ARGS) 1684104Swollman{ 1694104Swollman u_long val; 1701541Srgrimes val = ctob(realmem); 1711541Srgrimes return (sysctl_handle_long(oidp, &val, 0, req)); 1721541Srgrimes} 1731541SrgrimesSYSCTL_PROC(_hw, HW_REALMEM, realmem, CTLTYPE_ULONG | CTLFLAG_RD, 1741541Srgrimes 0, 0, sysctl_hw_realmem, "LU", ""); 1751541Srgrimesstatic int 1761541Srgrimessysctl_hw_usermem(SYSCTL_HANDLER_ARGS) 17786764Sjlemon{ 178186119Sqingli u_long val; 1791541Srgrimes 180187094Sqingli val = ctob(physmem - cnt.v_wire_count); 181187094Sqingli return (sysctl_handle_long(oidp, &val, 0, req)); 182186500Sqingli} 1831541Srgrimes 1841541SrgrimesSYSCTL_PROC(_hw, HW_USERMEM, usermem, CTLTYPE_ULONG | CTLFLAG_RD, 1851541Srgrimes 0, 0, sysctl_hw_usermem, "LU", ""); 1861541Srgrimes 1871541SrgrimesSYSCTL_ULONG(_hw, OID_AUTO, availpages, CTLFLAG_RD, &physmem, 0, ""); 188122921Sandre 189122921Sandrestatic char machine_arch[] = MACHINE_ARCH; 190122921SandreSYSCTL_STRING(_hw, HW_MACHINE_ARCH, machine_arch, CTLFLAG_RD, 191122921Sandre machine_arch, 0, "System architecture"); 192122921Sandre 193186119Sqinglichar hostname[MAXHOSTNAMELEN]; 1945099Swollman 19518839Swollmanstatic int 1966245Swollmansysctl_hostname(SYSCTL_HANDLER_ARGS) 19715652Swollman{ 19815652Swollman struct prison *pr; 19915652Swollman char tmphostname[MAXHOSTNAMELEN]; 200191080Skmacy int error; 201191080Skmacy 2021541Srgrimes pr = req->td->td_ucred->cr_prison; 203191080Skmacy if (pr != NULL) { 204191080Skmacy if (!jail_set_hostname_allowed && req->newptr) 205156750Sandre return (EPERM); 206156750Sandre /* 207156750Sandre * Process is in jail, so make a local copy of jail 208191080Skmacy * hostname to get/set so we don't have to hold the jail 209156750Sandre * mutex during the sysctl copyin/copyout activities. 2101541Srgrimes */ 2111541Srgrimes mtx_lock(&pr->pr_mtx); 2121541Srgrimes bcopy(pr->pr_host, tmphostname, MAXHOSTNAMELEN); 2131541Srgrimes mtx_unlock(&pr->pr_mtx); 2141541Srgrimes 2151541Srgrimes error = sysctl_handle_string(oidp, tmphostname, 2161541Srgrimes sizeof pr->pr_host, req); 2171541Srgrimes 2181541Srgrimes if (req->newptr != NULL && error == 0) { 2191541Srgrimes /* 2201541Srgrimes * Copy the locally set hostname to the jail, if 2211541Srgrimes * appropriate. 2221541Srgrimes */ 2231541Srgrimes mtx_lock(&pr->pr_mtx); 2241541Srgrimes bcopy(tmphostname, pr->pr_host, MAXHOSTNAMELEN); 2251541Srgrimes mtx_unlock(&pr->pr_mtx); 2261541Srgrimes } 2271541Srgrimes } else 2281541Srgrimes error = sysctl_handle_string(oidp, 2291541Srgrimes hostname, sizeof hostname, req); 2301541Srgrimes return (error); 2311541Srgrimes} 2321541Srgrimes 233156750SandreSYSCTL_PROC(_kern, KERN_HOSTNAME, hostname, 2341541Srgrimes CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON, 2351541Srgrimes 0, 0, sysctl_hostname, "A", "Hostname"); 2361541Srgrimes 2371541Srgrimesstatic int regression_securelevel_nonmonotonic = 0; 238191124Skmacy 2391541Srgrimes#ifdef REGRESSION 24051252SruSYSCTL_INT(_regression, OID_AUTO, securelevel_nonmonotonic, CTLFLAG_RW, 24151252Sru ®ression_securelevel_nonmonotonic, 0, "securelevel may be lowered"); 24251252Sru#endif 2431541Srgrimes 2441541Srgrimesint securelevel = -1; 2451541Srgrimesstatic struct mtx securelevel_mtx; 2461541Srgrimes 2471541SrgrimesMTX_SYSINIT(securelevel_lock, &securelevel_mtx, "securelevel mutex lock", 2481541Srgrimes MTX_DEF); 2491541Srgrimes 2501541Srgrimesstatic int 2511541Srgrimessysctl_kern_securelvl(SYSCTL_HANDLER_ARGS) 2521541Srgrimes{ 2531541Srgrimes struct prison *pr; 2541541Srgrimes int error, level; 2551541Srgrimes 2561541Srgrimes pr = req->td->td_ucred->cr_prison; 25721666Swollman 25821666Swollman /* 25989498Sru * If the process is in jail, return the maximum of the global and 260136155Ssam * local levels; otherwise, return the global level. Perform a 2611541Srgrimes * lockless read since the securelevel is an integer. 26251252Sru */ 26351252Sru if (pr != NULL) 26451252Sru level = imax(securelevel, pr->pr_securelevel); 2651541Srgrimes else 2661541Srgrimes level = securelevel; 26751252Sru error = sysctl_handle_int(oidp, &level, 0, req); 2681541Srgrimes if (error || !req->newptr) 2691541Srgrimes return (error); 2701541Srgrimes /* 2711541Srgrimes * Permit update only if the new securelevel exceeds the 2721541Srgrimes * global level, and local level if any. 273191080Skmacy */ 2741541Srgrimes if (pr != NULL) { 2751541Srgrimes mtx_lock(&pr->pr_mtx); 27651252Sru if (!regression_securelevel_nonmonotonic && 2771541Srgrimes (level < imax(securelevel, pr->pr_securelevel))) { 2781541Srgrimes mtx_unlock(&pr->pr_mtx); 2791541Srgrimes return (EPERM); 2801541Srgrimes } 2811541Srgrimes pr->pr_securelevel = level; 2821541Srgrimes mtx_unlock(&pr->pr_mtx); 2831541Srgrimes } else { 2841541Srgrimes mtx_lock(&securelevel_mtx); 2851541Srgrimes if (!regression_securelevel_nonmonotonic && 2861541Srgrimes (level < securelevel)) { 2871541Srgrimes mtx_unlock(&securelevel_mtx); 2881541Srgrimes return (EPERM); 2891541Srgrimes } 2901541Srgrimes securelevel = level; 2911541Srgrimes mtx_unlock(&securelevel_mtx); 2921541Srgrimes } 2931541Srgrimes return (error); 2941541Srgrimes} 2951541Srgrimes 2961541SrgrimesSYSCTL_PROC(_kern, KERN_SECURELVL, securelevel, 2971541Srgrimes CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_PRISON, 0, 0, sysctl_kern_securelvl, 2981541Srgrimes "I", "Current secure level"); 2991541Srgrimes 3001541Srgrimes#ifdef INCLUDE_CONFIG_FILE 3011541Srgrimes/* Actual kernel configuration options. */ 3021541Srgrimesextern char kernconfstring[]; 30385074Sru#else 30485074Sruchar kernconfstring[] = "\0"; 30585074Sru#endif 3061541Srgrimes 3071541Srgrimesstatic int 308128185Sluigisysctl_kern_config(SYSCTL_HANDLER_ARGS) 309128185Sluigi{ 310128185Sluigi struct sbuf *sb; 311128185Sluigi int error; 312128185Sluigi char *p; 313128185Sluigi 314128185Sluigi sb = sbuf_new(NULL, NULL, 2048, SBUF_AUTOEXTEND); 315128185Sluigi if (sb == NULL) 316128185Sluigi return (ENOMEM); 317128185Sluigi sbuf_clear(sb); 318128185Sluigi p = kernconfstring; 319128185Sluigi if (p == NULL || *p == '\0') { 32055205Speter sbuf_printf(sb, "No kernel configuration\n"); 321117752Shsu } else { 322205024Sqingli sbuf_printf(sb, "%s", p); 323205024Sqingli } 324205024Sqingli sbuf_trim(sb); 325204902Sqingli sbuf_putc(sb, '\n'); 326120727Ssam sbuf_finish(sb); 327120727Ssam error = sysctl_handle_string(oidp, sbuf_data(sb), sbuf_len(sb), req); 328120727Ssam if (error) 329174934Smux return (error); 330120727Ssam sbuf_delete(sb); 331120727Ssam return (error); 332120727Ssam} 333117752ShsuSYSCTL_PROC(_kern, OID_AUTO, conftxt, CTLTYPE_STRING|CTLFLAG_RW, 334122334Ssam 0, 0, sysctl_kern_config, "", "Kernel configuration file"); 335122334Ssam 336122334Ssamchar domainname[MAXHOSTNAMELEN]; 337186119SqingliSYSCTL_STRING(_kern, KERN_NISDOMAINNAME, domainname, CTLFLAG_RW, 338122334Ssam &domainname, sizeof(domainname), "Name of the current YP/NIS domain"); 339150130Sandre 340182801Sjulianu_long hostid; 341122334SsamSYSCTL_ULONG(_kern, KERN_HOSTID, hostid, CTLFLAG_RW, &hostid, 0, "Host ID"); 342122334Ssamchar hostuuid[64] = "00000000-0000-0000-0000-000000000000"; 343122334SsamSYSCTL_STRING(_kern, KERN_HOSTUUID, hostuuid, CTLFLAG_RW, hostuuid, 344186119Sqingli sizeof(hostuuid), "Host UUID"); 345122334Ssam 346150130Sandre/* 347122334Ssam * This is really cheating. These actually live in the libc, something 348122334Ssam * which I'm not quite sure is a good idea anyway, but in order for 349183017Sjulian * getnext and friends to actually work, we define dummies here. 350183017Sjulian */ 351183017SjulianSYSCTL_STRING(_user, USER_CS_PATH, cs_path, CTLFLAG_RD, 352183017Sjulian "", 0, "PATH that finds all the standard utilities"); 353183017SjulianSYSCTL_INT(_user, USER_BC_BASE_MAX, bc_base_max, CTLFLAG_RD, 354183017Sjulian 0, 0, "Max ibase/obase values in bc(1)"); 355183017SjulianSYSCTL_INT(_user, USER_BC_DIM_MAX, bc_dim_max, CTLFLAG_RD, 356183017Sjulian 0, 0, "Max array size in bc(1)"); 357183017SjulianSYSCTL_INT(_user, USER_BC_SCALE_MAX, bc_scale_max, CTLFLAG_RD, 358182801Sjulian 0, 0, "Max scale value in bc(1)"); 359122334SsamSYSCTL_INT(_user, USER_BC_STRING_MAX, bc_string_max, CTLFLAG_RD, 360183017Sjulian 0, 0, "Max string length in bc(1)"); 361183017SjulianSYSCTL_INT(_user, USER_COLL_WEIGHTS_MAX, coll_weights_max, CTLFLAG_RD, 362183017Sjulian 0, 0, "Maximum number of weights assigned to an LC_COLLATE locale entry"); 3631541SrgrimesSYSCTL_INT(_user, USER_EXPR_NEST_MAX, expr_nest_max, CTLFLAG_RD, 0, 0, ""); 364183017SjulianSYSCTL_INT(_user, USER_LINE_MAX, line_max, CTLFLAG_RD, 365183017Sjulian 0, 0, "Max length (bytes) of a text-processing utility's input line"); 366183017SjulianSYSCTL_INT(_user, USER_RE_DUP_MAX, re_dup_max, CTLFLAG_RD, 367183017Sjulian 0, 0, "Maximum number of repeats of a regexp permitted"); 368183017SjulianSYSCTL_INT(_user, USER_POSIX2_VERSION, posix2_version, CTLFLAG_RD, 369183017Sjulian 0, 0, 370183017Sjulian "The version of POSIX 1003.2 with which the system attempts to comply"); 371183017SjulianSYSCTL_INT(_user, USER_POSIX2_C_BIND, posix2_c_bind, CTLFLAG_RD, 372183017Sjulian 0, 0, "Whether C development supports the C bindings option"); 373183017SjulianSYSCTL_INT(_user, USER_POSIX2_C_DEV, posix2_c_dev, CTLFLAG_RD, 374183017Sjulian 0, 0, "Whether system supports the C development utilities option"); 375183017SjulianSYSCTL_INT(_user, USER_POSIX2_CHAR_TERM, posix2_char_term, CTLFLAG_RD, 376183017Sjulian 0, 0, ""); 377183017SjulianSYSCTL_INT(_user, USER_POSIX2_FORT_DEV, posix2_fort_dev, CTLFLAG_RD, 378183017Sjulian 0, 0, "Whether system supports FORTRAN development utilities"); 379183017SjulianSYSCTL_INT(_user, USER_POSIX2_FORT_RUN, posix2_fort_run, CTLFLAG_RD, 380193232Sbz 0, 0, "Whether system supports FORTRAN runtime utilities"); 3811541SrgrimesSYSCTL_INT(_user, USER_POSIX2_LOCALEDEF, posix2_localedef, CTLFLAG_RD, 38221666Swollman 0, 0, "Whether system supports creation of locales"); 38321666SwollmanSYSCTL_INT(_user, USER_POSIX2_SW_DEV, posix2_sw_dev, CTLFLAG_RD, 384136155Ssam 0, 0, "Whether system supports software development utilities"); 38592725SalfredSYSCTL_INT(_user, USER_POSIX2_UPE, posix2_upe, CTLFLAG_RD, 38692725Salfred 0, 0, "Whether system supports the user portability utilities"); 38792725SalfredSYSCTL_INT(_user, USER_STREAM_MAX, stream_max, CTLFLAG_RD, 38892725Salfred 0, 0, "Min Maximum number of streams a process may have open at one time"); 38992725SalfredSYSCTL_INT(_user, USER_TZNAME_MAX, tzname_max, CTLFLAG_RD, 39092725Salfred 0, 0, "Min Maximum number of types supported for timezone names"); 391201282Sqingli 392128621Sluigi#include <sys/vnode.h> 393128621SluigiSYSCTL_INT(_debug_sizeof, OID_AUTO, vnode, CTLFLAG_RD, 394128621Sluigi 0, sizeof(struct vnode), "sizeof(struct vnode)"); 395128621Sluigi 396128621SluigiSYSCTL_INT(_debug_sizeof, OID_AUTO, proc, CTLFLAG_RD, 397128621Sluigi 0, sizeof(struct proc), "sizeof(struct proc)"); 398128621Sluigi 399128621Sluigi#include <sys/bio.h> 400128621Sluigi#include <sys/buf.h> 401128621SluigiSYSCTL_INT(_debug_sizeof, OID_AUTO, bio, CTLFLAG_RD, 402128621Sluigi 0, sizeof(struct bio), "sizeof(struct bio)"); 403128621SluigiSYSCTL_INT(_debug_sizeof, OID_AUTO, buf, CTLFLAG_RD, 404128621Sluigi 0, sizeof(struct buf), "sizeof(struct buf)"); 405178888Sjulian 406178888Sjulian#include <sys/user.h> 407183013SjulianSYSCTL_INT(_debug_sizeof, OID_AUTO, kinfo_proc, CTLFLAG_RD, 408178888Sjulian 0, sizeof(struct kinfo_proc), "sizeof(struct kinfo_proc)"); 409178888Sjulian 410178888Sjulian/* XXX compatibility, remove for 6.0 */ 411178888Sjulian#include <sys/imgact.h> 412128621Sluigi#include <sys/imgact_elf.h> 413128621SluigiSYSCTL_INT(_kern, OID_AUTO, fallback_elf_brand, CTLFLAG_RW, 414120727Ssam &__elfN(fallback_brand), sizeof(__elfN(fallback_brand)), 41592725Salfred "compatibility for kern.fallback_elf_brand"); 41692725Salfred