Descriptions for user.* sysctl nodes. Mostly copied from sysctl(3).
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atatat
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11d2a71805
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@ -1,4 +1,4 @@
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/* $NetBSD: sysctl.c,v 1.23 2004/03/26 22:54:42 he Exp $ */
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/* $NetBSD: sysctl.c,v 1.24 2004/04/08 04:10:44 atatat Exp $ */
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/*-
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* Copyright (c) 1993
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@ -34,7 +34,7 @@
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#if 0
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static char sccsid[] = "@(#)sysctl.c 8.2 (Berkeley) 1/4/94";
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#else
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__RCSID("$NetBSD: sysctl.c,v 1.23 2004/03/26 22:54:42 he Exp $");
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__RCSID("$NetBSD: sysctl.c,v 1.24 2004/04/08 04:10:44 atatat Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -149,61 +149,97 @@ user_sysctl(name, namelen, oldp, oldlenp, newp, newlen)
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.sysctl_un = { .scu_data = {
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sysc_init_field(_sud_data, _PATH_STDPATH),
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}, },
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sysc_init_field(_sysctl_desc, NULL),
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sysc_init_field(_sysctl_desc,
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"A value for the PATH environment variable "
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"that finds all the standard utilities"),
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},
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_INT("bc_base_max", USER_BC_BASE_MAX, BC_BASE_MAX, NULL),
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_INT("bc_dim_max", USER_BC_DIM_MAX, BC_DIM_MAX, NULL),
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_INT("bc_scale_max", USER_BC_SCALE_MAX, BC_SCALE_MAX, NULL),
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_INT("bc_string_max", USER_BC_STRING_MAX, BC_STRING_MAX, NULL),
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_INT("bc_base_max", USER_BC_BASE_MAX, BC_BASE_MAX,
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"The maximum ibase/obase values in the bc(1) utility"),
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_INT("bc_dim_max", USER_BC_DIM_MAX, BC_DIM_MAX,
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"The maximum array size in the bc(1) utility"),
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_INT("bc_scale_max", USER_BC_SCALE_MAX, BC_SCALE_MAX,
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"The maximum scale value in the bc(1) utility"),
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_INT("bc_string_max", USER_BC_STRING_MAX, BC_STRING_MAX,
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"The maximum string length in the bc(1) utility"),
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_INT("coll_weights_max", USER_COLL_WEIGHTS_MAX,
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COLL_WEIGHTS_MAX, NULL),
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_INT("expr_nest_max", USER_EXPR_NEST_MAX, EXPR_NEST_MAX, NULL),
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_INT("line_max", USER_LINE_MAX, LINE_MAX, NULL),
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_INT("re_dup_max", USER_RE_DUP_MAX, RE_DUP_MAX, NULL),
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_INT("posix2_version", USER_POSIX2_VERSION, _POSIX2_VERSION, NULL),
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COLL_WEIGHTS_MAX, "The maximum number of weights that can "
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"be assigned to any entry of the LC_COLLATE order keyword "
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"in the locale definition file"),
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_INT("expr_nest_max", USER_EXPR_NEST_MAX, EXPR_NEST_MAX,
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"The maximum number of expressions that can be nested "
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"within parenthesis by the expr(1) utility"),
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_INT("line_max", USER_LINE_MAX, LINE_MAX, "The maximum length "
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"in bytes of a text-processing utility's input line"),
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_INT("re_dup_max", USER_RE_DUP_MAX, RE_DUP_MAX, "The maximum "
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"number of repeated occurrences of a regular expression "
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"permitted when using interval notation"),
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_INT("posix2_version", USER_POSIX2_VERSION, _POSIX2_VERSION,
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"The version of POSIX 1003.2 with which the system "
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"attempts to comply"),
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#ifdef POSIX2_C_BIND
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_INT("posix2_c_bind", USER_POSIX2_C_BIND, 1, NULL),
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_INT("posix2_c_bind", USER_POSIX2_C_BIND, 1,
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#else
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_INT("posix2_c_bind", USER_POSIX2_C_BIND, 0, NULL),
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_INT("posix2_c_bind", USER_POSIX2_C_BIND, 0,
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#endif
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"Whether the system's C-language development facilities "
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"support the C-Language Bindings Option"),
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#ifdef POSIX2_C_DEV
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_INT("posix2_c_dev", USER_POSIX2_C_DEV, 1, NULL),
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_INT("posix2_c_dev", USER_POSIX2_C_DEV, 1,
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#else
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_INT("posix2_c_dev", USER_POSIX2_C_DEV, 0, NULL),
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_INT("posix2_c_dev", USER_POSIX2_C_DEV, 0,
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#endif
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"Whether the system supports the C-Language Development "
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"Utilities Option"),
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#ifdef POSIX2_CHAR_TERM
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_INT("posix2_char_term", USER_POSIX2_CHAR_TERM, 1, NULL),
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_INT("posix2_char_term", USER_POSIX2_CHAR_TERM, 1,
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#else
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_INT("posix2_char_term", USER_POSIX2_CHAR_TERM, 0, NULL),
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_INT("posix2_char_term", USER_POSIX2_CHAR_TERM, 0,
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#endif
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"Whether the system supports at least one terminal type "
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"capable of all operations described in POSIX 1003.2"),
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#ifdef POSIX2_FORT_DEV
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_INT("posix2_fort_dev", USER_POSIX2_FORT_DEV, 1, NULL),
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_INT("posix2_fort_dev", USER_POSIX2_FORT_DEV, 1,
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#else
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_INT("posix2_fort_dev", USER_POSIX2_FORT_DEV, 0, NULL),
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_INT("posix2_fort_dev", USER_POSIX2_FORT_DEV, 0,
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#endif
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"Whether the system supports the FORTRAN Development "
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"Utilities Option"),
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#ifdef POSIX2_FORT_RUN
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_INT("posix2_fort_run", USER_POSIX2_FORT_RUN, 1, NULL),
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_INT("posix2_fort_run", USER_POSIX2_FORT_RUN, 1,
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#else
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_INT("posix2_fort_run", USER_POSIX2_FORT_RUN, 0, NULL),
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_INT("posix2_fort_run", USER_POSIX2_FORT_RUN, 0,
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#endif
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"Whether the system supports the FORTRAN Runtime "
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"Utilities Option"),
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#ifdef POSIX2_LOCALEDEF
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_INT("posix2_localedef", USER_POSIX2_LOCALEDEF, 1, NULL),
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_INT("posix2_localedef", USER_POSIX2_LOCALEDEF, 1,
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#else
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_INT("posix2_localedef", USER_POSIX2_LOCALEDEF, 0, NULL),
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_INT("posix2_localedef", USER_POSIX2_LOCALEDEF, 0,
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#endif
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"Whether the system supports the creation of locales"),
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#ifdef POSIX2_SW_DEV
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_INT("posix2_sw_dev", USER_POSIX2_SW_DEV, 1, NULL),
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_INT("posix2_sw_dev", USER_POSIX2_SW_DEV, 1,
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#else
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_INT("posix2_sw_dev", USER_POSIX2_SW_DEV, 0, NULL),
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_INT("posix2_sw_dev", USER_POSIX2_SW_DEV, 0,
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#endif
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"Whether the system supports the Software Development "
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"Utilities Option"),
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#ifdef POSIX2_UPE
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_INT("posix2_upe", USER_POSIX2_UPE, 1, NULL),
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_INT("posix2_upe", USER_POSIX2_UPE, 1,
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#else
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_INT("posix2_upe", USER_POSIX2_UPE, 0, NULL),
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_INT("posix2_upe", USER_POSIX2_UPE, 0,
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#endif
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_INT("stream_max", USER_STREAM_MAX, FOPEN_MAX, NULL),
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_INT("tzname_max", USER_TZNAME_MAX, NAME_MAX, NULL),
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_INT("atexit_max", USER_ATEXIT_MAX, -1, NULL),
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"Whether the system supports the User Portability "
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"Utilities Option"),
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_INT("stream_max", USER_STREAM_MAX, FOPEN_MAX,
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"The minimum maximum number of streams that a process "
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"may have open at any one time"),
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_INT("tzname_max", USER_TZNAME_MAX, NAME_MAX,
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"The minimum maximum number of types supported for the "
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"name of a timezone"),
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_INT("atexit_max", USER_ATEXIT_MAX, -1,
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"The maximum number of functions that may be registered "
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"with atexit(3)"),
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#endif /* !lint */
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};
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#undef _INT
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@ -246,7 +282,11 @@ user_sysctl(name, namelen, oldp, oldlenp, newp, newlen)
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}
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if (name[0] == CTL_DESCRIBE) {
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char buf[128];
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/*
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* XXX make sure this is larger than the largest
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* "user" description
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*/
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char buf[192];
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struct sysctldesc *d1 = (void *)&buf[0], *d2 = oldp;
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size_t d;
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