1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Mike Karels at Berkeley Software Design, Inc. 7 * 8 * Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD 9 * project, to make these variables more userfriendly. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94
| 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Mike Karels at Berkeley Software Design, Inc. 7 * 8 * Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD 9 * project, to make these variables more userfriendly. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94
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40 * $Id: kern_mib.c,v 1.18 1999/01/26 07:37:11 dillon Exp $
| 40 * $Id: kern_mib.c,v 1.19 1999/04/28 11:36:56 phk Exp $
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41 */ 42 43#include <sys/param.h> 44#include <sys/kernel.h> 45#include <sys/systm.h> 46#include <sys/sysctl.h> 47#include <sys/proc.h> 48#include <sys/jail.h> 49#include <sys/unistd.h> 50 51#if defined(SMP) 52#include <machine/smp.h> 53#endif 54 55SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0, 56 "Sysctl internal magic"); 57SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW, 0, 58 "High kernel, proc, limits &c"); 59SYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW, 0, 60 "Virtual memory"); 61SYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW, 0, 62 "File system"); 63SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW, 0, 64 "Network, (see socket.h)"); 65SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW, 0, 66 "Debugging"); 67SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW, 0, 68 "hardware"); 69SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW, 0, 70 "machine dependent"); 71SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW, 0, 72 "user-level"); 73 74SYSCTL_NODE(, CTL_P1003_1B, p1003_1b, CTLFLAG_RW, 0, 75 "p1003_1b, (see p1003_1b.h)"); 76 77SYSCTL_NODE(_kern, OID_AUTO, prison, CTLFLAG_RW, 0, 78 "Prison rules"); 79
| 41 */ 42 43#include <sys/param.h> 44#include <sys/kernel.h> 45#include <sys/systm.h> 46#include <sys/sysctl.h> 47#include <sys/proc.h> 48#include <sys/jail.h> 49#include <sys/unistd.h> 50 51#if defined(SMP) 52#include <machine/smp.h> 53#endif 54 55SYSCTL_NODE(, 0, sysctl, CTLFLAG_RW, 0, 56 "Sysctl internal magic"); 57SYSCTL_NODE(, CTL_KERN, kern, CTLFLAG_RW, 0, 58 "High kernel, proc, limits &c"); 59SYSCTL_NODE(, CTL_VM, vm, CTLFLAG_RW, 0, 60 "Virtual memory"); 61SYSCTL_NODE(, CTL_VFS, vfs, CTLFLAG_RW, 0, 62 "File system"); 63SYSCTL_NODE(, CTL_NET, net, CTLFLAG_RW, 0, 64 "Network, (see socket.h)"); 65SYSCTL_NODE(, CTL_DEBUG, debug, CTLFLAG_RW, 0, 66 "Debugging"); 67SYSCTL_NODE(, CTL_HW, hw, CTLFLAG_RW, 0, 68 "hardware"); 69SYSCTL_NODE(, CTL_MACHDEP, machdep, CTLFLAG_RW, 0, 70 "machine dependent"); 71SYSCTL_NODE(, CTL_USER, user, CTLFLAG_RW, 0, 72 "user-level"); 73 74SYSCTL_NODE(, CTL_P1003_1B, p1003_1b, CTLFLAG_RW, 0, 75 "p1003_1b, (see p1003_1b.h)"); 76 77SYSCTL_NODE(_kern, OID_AUTO, prison, CTLFLAG_RW, 0, 78 "Prison rules"); 79
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80SYSCTL_STRING(_kern, KERN_OSRELEASE, osrelease, CTLFLAG_RD, osrelease, 0, "");
| 80SYSCTL_STRING(_kern, KERN_OSRELEASE, osrelease, CTLFLAG_RD, 81 osrelease, 0, "Operating system type");
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81
| 82
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82SYSCTL_INT(_kern, KERN_OSREV, osrevision, CTLFLAG_RD, 0, BSD, "");
| 83SYSCTL_INT(_kern, KERN_OSREV, osrevision, CTLFLAG_RD, 84 0, BSD, "Operating system revision");
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83
| 85
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84SYSCTL_STRING(_kern, KERN_VERSION, version, CTLFLAG_RD, version, 0, "");
| 86SYSCTL_STRING(_kern, KERN_VERSION, version, CTLFLAG_RD, 87 version, 0, "Kernel version");
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85
| 88
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86SYSCTL_STRING(_kern, KERN_OSTYPE, ostype, CTLFLAG_RD, ostype, 0, "");
| 89SYSCTL_STRING(_kern, KERN_OSTYPE, ostype, CTLFLAG_RD, 90 ostype, 0, "Operating system type");
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87 88extern int osreldate;
| 91 92extern int osreldate;
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89SYSCTL_INT(_kern, KERN_OSRELDATE, osreldate, CTLFLAG_RD, &osreldate, 0, "");
| 93SYSCTL_INT(_kern, KERN_OSRELDATE, osreldate, CTLFLAG_RD, 94 &osreldate, 0, "Operating system release date");
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90
| 95
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91SYSCTL_INT(_kern, KERN_MAXPROC, maxproc, CTLFLAG_RD, &maxproc, 0, "");
| 96SYSCTL_INT(_kern, KERN_MAXPROC, maxproc, CTLFLAG_RD, 97 &maxproc, 0, "Maximum number of processes");
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92
| 98
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93SYSCTL_INT(_kern, KERN_MAXPROCPERUID, maxprocperuid, 94 CTLFLAG_RW, &maxprocperuid, 0, "");
| 99SYSCTL_INT(_kern, KERN_MAXPROCPERUID, maxprocperuid, CTLFLAG_RW, 100 &maxprocperuid, 0, "Maximum processes allowed per userid");
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95
| 101
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96SYSCTL_INT(_kern, KERN_ARGMAX, argmax, CTLFLAG_RD, 0, ARG_MAX, "");
| 102SYSCTL_INT(_kern, KERN_ARGMAX, argmax, CTLFLAG_RD, 103 0, ARG_MAX, "Maximum bytes of argument to execve(2)");
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97
| 104
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98SYSCTL_INT(_kern, KERN_POSIX1, posix1version, CTLFLAG_RD, 0, _KPOSIX_VERSION, "");
| 105SYSCTL_INT(_kern, KERN_POSIX1, posix1version, CTLFLAG_RD, 106 0, _KPOSIX_VERSION, "Version of POSIX attempting to comply to");
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99
| 107
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100SYSCTL_INT(_kern, KERN_NGROUPS, ngroups, CTLFLAG_RD, 0, NGROUPS_MAX, "");
| 108SYSCTL_INT(_kern, KERN_NGROUPS, ngroups, CTLFLAG_RD, 109 0, NGROUPS_MAX, "Maximum number of groups a user can belong to");
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101
| 110
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102SYSCTL_INT(_kern, KERN_JOB_CONTROL, job_control, CTLFLAG_RD, 0, 1, "");
| 111SYSCTL_INT(_kern, KERN_JOB_CONTROL, job_control, CTLFLAG_RD, 112 0, 1, "Whether job control is available");
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103 104#ifdef _POSIX_SAVED_IDS
| 113 114#ifdef _POSIX_SAVED_IDS
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105SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 0, 1, "");
| 115SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 116 0, 1, "Whether saved set-group/user ID is available");
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106#else
| 117#else
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107SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 0, 0, "");
| 118SYSCTL_INT(_kern, KERN_SAVED_IDS, saved_ids, CTLFLAG_RD, 119 0, 0, "Whether saved set-group/user ID is available");
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108#endif 109 110char kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */ 111
| 120#endif 121 122char kernelname[MAXPATHLEN] = "/kernel"; /* XXX bloat */ 123
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112SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, 113 CTLFLAG_RW, kernelname, sizeof kernelname, "");
| 124SYSCTL_STRING(_kern, KERN_BOOTFILE, bootfile, CTLFLAG_RW, 125 kernelname, sizeof kernelname, "Name of kernel file booted");
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114 115#ifdef SMP
| 126 127#ifdef SMP
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116SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, &mp_ncpus, 0, "");
| 128SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, 129 &mp_ncpus, 0, "Number of active CPUs");
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117#else
| 130#else
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118SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, 0, 1, "");
| 131SYSCTL_INT(_hw, HW_NCPU, ncpu, CTLFLAG_RD, 132 0, 1, "Number of active CPUs");
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119#endif 120
| 133#endif 134
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121SYSCTL_INT(_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD, 0, BYTE_ORDER, "");
| 135SYSCTL_INT(_hw, HW_BYTEORDER, byteorder, CTLFLAG_RD, 136 0, BYTE_ORDER, "System byte order");
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122
| 137
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123SYSCTL_INT(_hw, HW_PAGESIZE, pagesize, CTLFLAG_RD, 0, PAGE_SIZE, "");
| 138SYSCTL_INT(_hw, HW_PAGESIZE, pagesize, CTLFLAG_RD, 139 0, PAGE_SIZE, "System memory page size");
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124 125static char machine_arch[] = MACHINE_ARCH; 126SYSCTL_STRING(_hw, HW_MACHINE_ARCH, machine_arch, CTLFLAG_RD,
| 140 141static char machine_arch[] = MACHINE_ARCH; 142SYSCTL_STRING(_hw, HW_MACHINE_ARCH, machine_arch, CTLFLAG_RD,
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127 machine_arch, 0, "");
| 143 machine_arch, 0, "System architecture");
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128 129char hostname[MAXHOSTNAMELEN]; 130 131static int 132sysctl_hostname SYSCTL_HANDLER_ARGS 133{ 134 int error; 135 136 if (req->p->p_prison) 137 error = sysctl_handle_string(oidp, 138 req->p->p_prison->pr_host, 139 sizeof req->p->p_prison->pr_host, req); 140 else 141 error = sysctl_handle_string(oidp, 142 hostname, sizeof hostname, req); 143 return (error); 144} 145 146SYSCTL_PROC(_kern, KERN_HOSTNAME, hostname, 147 CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON,
| 144 145char hostname[MAXHOSTNAMELEN]; 146 147static int 148sysctl_hostname SYSCTL_HANDLER_ARGS 149{ 150 int error; 151 152 if (req->p->p_prison) 153 error = sysctl_handle_string(oidp, 154 req->p->p_prison->pr_host, 155 sizeof req->p->p_prison->pr_host, req); 156 else 157 error = sysctl_handle_string(oidp, 158 hostname, sizeof hostname, req); 159 return (error); 160} 161 162SYSCTL_PROC(_kern, KERN_HOSTNAME, hostname, 163 CTLTYPE_STRING|CTLFLAG_RW|CTLFLAG_PRISON,
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148 0, 0, sysctl_hostname, "A", "");
| 164 0, 0, sysctl_hostname, "A", "Hostname");
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149 150int securelevel = -1; 151 152static int 153sysctl_kern_securelvl SYSCTL_HANDLER_ARGS 154{ 155 int error, level; 156 157 level = securelevel; 158 error = sysctl_handle_int(oidp, &level, 0, req); 159 if (error || !req->newptr) 160 return (error); 161 if (level < securelevel) 162 return (EPERM); 163 securelevel = level; 164 return (error); 165} 166 167SYSCTL_PROC(_kern, KERN_SECURELVL, securelevel, CTLTYPE_INT|CTLFLAG_RW,
| 165 166int securelevel = -1; 167 168static int 169sysctl_kern_securelvl SYSCTL_HANDLER_ARGS 170{ 171 int error, level; 172 173 level = securelevel; 174 error = sysctl_handle_int(oidp, &level, 0, req); 175 if (error || !req->newptr) 176 return (error); 177 if (level < securelevel) 178 return (EPERM); 179 securelevel = level; 180 return (error); 181} 182 183SYSCTL_PROC(_kern, KERN_SECURELVL, securelevel, CTLTYPE_INT|CTLFLAG_RW,
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168 0, 0, sysctl_kern_securelvl, "I", "");
| 184 0, 0, sysctl_kern_securelvl, "I", "Current secure level");
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169 170char domainname[MAXHOSTNAMELEN]; 171SYSCTL_STRING(_kern, KERN_NISDOMAINNAME, domainname, CTLFLAG_RW,
| 185 186char domainname[MAXHOSTNAMELEN]; 187SYSCTL_STRING(_kern, KERN_NISDOMAINNAME, domainname, CTLFLAG_RW,
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172 &domainname, sizeof(domainname), "");
| 188 &domainname, sizeof(domainname), "Name of the current YP/NIS domain");
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173 174long hostid; 175/* Some trouble here, if sizeof (int) != sizeof (long) */
| 189 190long hostid; 191/* Some trouble here, if sizeof (int) != sizeof (long) */
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176SYSCTL_INT(_kern, KERN_HOSTID, hostid, CTLFLAG_RW, &hostid, 0, "");
| 192SYSCTL_INT(_kern, KERN_HOSTID, hostid, CTLFLAG_RW, &hostid, 0, "Host ID");
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177 178/* 179 * This is really cheating. These actually live in the libc, something 180 * which I'm not quite sure is a good idea anyway, but in order for 181 * getnext and friends to actually work, we define dummies here. 182 */
| 193 194/* 195 * This is really cheating. These actually live in the libc, something 196 * which I'm not quite sure is a good idea anyway, but in order for 197 * getnext and friends to actually work, we define dummies here. 198 */
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183SYSCTL_STRING(_user, USER_CS_PATH, cs_path, CTLFLAG_RD, "", 0, ""); 184SYSCTL_INT(_user, USER_BC_BASE_MAX, bc_base_max, CTLFLAG_RD, 0, 0, ""); 185SYSCTL_INT(_user, USER_BC_DIM_MAX, bc_dim_max, CTLFLAG_RD, 0, 0, ""); 186SYSCTL_INT(_user, USER_BC_SCALE_MAX, bc_scale_max, CTLFLAG_RD, 0, 0, ""); 187SYSCTL_INT(_user, USER_BC_STRING_MAX, bc_string_max, CTLFLAG_RD, 0, 0, ""); 188SYSCTL_INT(_user, USER_COLL_WEIGHTS_MAX, coll_weights_max, CTLFLAG_RD, 0, 0, "");
| 199SYSCTL_STRING(_user, USER_CS_PATH, cs_path, CTLFLAG_RD, 200 "", 0, "PATH that finds all the standard utilities"); 201SYSCTL_INT(_user, USER_BC_BASE_MAX, bc_base_max, CTLFLAG_RD, 202 0, 0, "Max ibase/obase values in bc(1)"); 203SYSCTL_INT(_user, USER_BC_DIM_MAX, bc_dim_max, CTLFLAG_RD, 204 0, 0, "Max array size in bc(1)"); 205SYSCTL_INT(_user, USER_BC_SCALE_MAX, bc_scale_max, CTLFLAG_RD, 206 0, 0, "Max scale value in bc(1)"); 207SYSCTL_INT(_user, USER_BC_STRING_MAX, bc_string_max, CTLFLAG_RD, 208 0, 0, "Max string length in bc(1)"); 209SYSCTL_INT(_user, USER_COLL_WEIGHTS_MAX, coll_weights_max, CTLFLAG_RD, 210 0, 0, "Maximum number of weights assigned to an LC_COLLATE locale entry");
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189SYSCTL_INT(_user, USER_EXPR_NEST_MAX, expr_nest_max, CTLFLAG_RD, 0, 0, "");
| 211SYSCTL_INT(_user, USER_EXPR_NEST_MAX, expr_nest_max, CTLFLAG_RD, 0, 0, "");
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190SYSCTL_INT(_user, USER_LINE_MAX, line_max, CTLFLAG_RD, 0, 0, ""); 191SYSCTL_INT(_user, USER_RE_DUP_MAX, re_dup_max, CTLFLAG_RD, 0, 0, ""); 192SYSCTL_INT(_user, USER_POSIX2_VERSION, posix2_version, CTLFLAG_RD, 0, 0, ""); 193SYSCTL_INT(_user, USER_POSIX2_C_BIND, posix2_c_bind, CTLFLAG_RD, 0, 0, ""); 194SYSCTL_INT(_user, USER_POSIX2_C_DEV, posix2_c_dev, CTLFLAG_RD, 0, 0, ""); 195SYSCTL_INT(_user, USER_POSIX2_CHAR_TERM, posix2_char_term, CTLFLAG_RD, 0, 0, ""); 196SYSCTL_INT(_user, USER_POSIX2_FORT_DEV, posix2_fort_dev, CTLFLAG_RD, 0, 0, ""); 197SYSCTL_INT(_user, USER_POSIX2_FORT_RUN, posix2_fort_run, CTLFLAG_RD, 0, 0, ""); 198SYSCTL_INT(_user, USER_POSIX2_LOCALEDEF, posix2_localedef, CTLFLAG_RD, 0, 0, ""); 199SYSCTL_INT(_user, USER_POSIX2_SW_DEV, posix2_sw_dev, CTLFLAG_RD, 0, 0, ""); 200SYSCTL_INT(_user, USER_POSIX2_UPE, posix2_upe, CTLFLAG_RD, 0, 0, ""); 201SYSCTL_INT(_user, USER_STREAM_MAX, stream_max, CTLFLAG_RD, 0, 0, ""); 202SYSCTL_INT(_user, USER_TZNAME_MAX, tzname_max, CTLFLAG_RD, 0, 0, "");
| 212SYSCTL_INT(_user, USER_LINE_MAX, line_max, CTLFLAG_RD, 213 0, 0, "Max length (bytes) of a text-processing utility's input line"); 214SYSCTL_INT(_user, USER_RE_DUP_MAX, re_dup_max, CTLFLAG_RD, 215 0, 0, "Maximum number of repeats of a regexp permitted"); 216SYSCTL_INT(_user, USER_POSIX2_VERSION, posix2_version, CTLFLAG_RD, 217 0, 0, 218 "The version of POSIX 1003.2 with which the system attempts to comply"); 219SYSCTL_INT(_user, USER_POSIX2_C_BIND, posix2_c_bind, CTLFLAG_RD, 220 0, 0, "Whether C development supports the C bindings option"); 221SYSCTL_INT(_user, USER_POSIX2_C_DEV, posix2_c_dev, CTLFLAG_RD, 222 0, 0, "Whether system supports the C development utilities option"); 223SYSCTL_INT(_user, USER_POSIX2_CHAR_TERM, posix2_char_term, CTLFLAG_RD, 224 0, 0, ""); 225SYSCTL_INT(_user, USER_POSIX2_FORT_DEV, posix2_fort_dev, CTLFLAG_RD, 226 0, 0, "Whether system supports FORTRAN development utilities"); 227SYSCTL_INT(_user, USER_POSIX2_FORT_RUN, posix2_fort_run, CTLFLAG_RD, 228 0, 0, "Whether system supports FORTRAN runtime utilities"); 229SYSCTL_INT(_user, USER_POSIX2_LOCALEDEF, posix2_localedef, CTLFLAG_RD, 230 0, 0, "Whether system supports creation of locales"); 231SYSCTL_INT(_user, USER_POSIX2_SW_DEV, posix2_sw_dev, CTLFLAG_RD, 232 0, 0, "Whether system supports software development utilities"); 233SYSCTL_INT(_user, USER_POSIX2_UPE, posix2_upe, CTLFLAG_RD, 234 0, 0, "Whether system supports the user portability utilities"); 235SYSCTL_INT(_user, USER_STREAM_MAX, stream_max, CTLFLAG_RD, 236 0, 0, "Min Maximum number of streams a process may have open at one time"); 237SYSCTL_INT(_user, USER_TZNAME_MAX, tzname_max, CTLFLAG_RD, 238 0, 0, "Min Maximum number of types supported for timezone names");
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