Imported from ../bash-2.02.tar.gz.
This commit is contained in:
Jari Aalto
parent
e8ce775db8
commit
cce855bc5b
323 changed files with 33916 additions and 12321 deletions
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@ -1,4 +1,6 @@
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/*
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* ORIGINAL COPYRIGHT STATEMENT:
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*
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* Copyright (c) 1994 Winning Strategies, Inc.
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* All rights reserved.
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*
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@ -31,14 +33,13 @@
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/*
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* POSIX.2 getconf utility
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*
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* Written by:
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* Originally Written by:
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* J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
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*
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* Heavily modified for inclusion in bash by
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* Chet Ramey <chet@po.cwru.edu>
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*/
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#ifndef lint
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static char rcsid[] = "$Id: getconf.c,v 1.2 1994/05/10 00:04:12 jtc Exp $";
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#endif /* not lint */
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#include <stdio.h>
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#include <limits.h>
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#include <locale.h>
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@ -48,7 +49,8 @@ static char rcsid[] = "$Id: getconf.c,v 1.2 1994/05/10 00:04:12 jtc Exp $";
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#include "shell.h"
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#include "builtins.h"
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#include "stdc.h"
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#include "common.h"
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#include "bashgetopt.h"
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struct conf_variable
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{
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@ -57,25 +59,66 @@ struct conf_variable
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long value;
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};
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/* BSD/OS does not define this; use Posix.2 recommended minimum value. */
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/* Some systems do not define these; use POSIX.2 minimum recommended values. */
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#ifndef _POSIX2_COLL_WEIGHTS_MAX
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#define _POSIX2_COLL_WEIGHTS_MAX 2
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# define _POSIX2_COLL_WEIGHTS_MAX 2
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#endif
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static const struct conf_variable conf_table[] =
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{
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/* POSIX.2 Configurable Variable Values */
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{ "PATH", CONFSTR, _CS_PATH },
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{ "CS_PATH", CONFSTR, _CS_PATH },
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/* Utility Limit Minimum Values */
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/* POSIX.1 Configurable Variable Values (only Solaris?) */
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#if defined (_CS_LFS_CFLAGS)
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{ "LFS_CFLAGS", CONFSTR, _CS_LFS_CFLAGS },
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{ "LFS_LDFLAGS", CONFSTR, _CS_LFS_LDFLAGS },
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{ "LFS_LIBS", CONFSTR, _CS_LFS_LIBS },
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{ "LFS_LINTFLAGS", CONFSTR, _CS_LFS_LINTFLAGS },
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#endif
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#if defined (_CS_LFS64_CFLAGS)
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{ "LFS64_CFLAGS", CONFSTR, _CS_LFS64_CFLAGS },
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{ "LFS64_LDFLAGS", CONFSTR, _CS_LFS64_LDFLAGS },
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{ "LFS64_LIBS", CONFSTR, _CS_LFS64_LIBS },
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{ "LFS64_LINTFLAGS", CONFSTR, _CS_LFS64_LINTFLAGS },
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#endif
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/* Single UNIX Specification version 2 Configurable Variable Values */
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#if defined (_CS_XBS5_ILP32_OFF32_CFLAGS)
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{ "XBS5_ILP32_OFF32_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_CFLAGS },
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{ "XBS5_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LDFLAGS },
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{ "XBS5_ILP32_OFF32_LIBS", CONFSTR, _CS_XBS5_ILP32_OFF32_LIBS },
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{ "XBS5_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LINTFLAGS },
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{ "XBS5_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_CFLAGS },
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{ "XBS5_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LDFLAGS },
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{ "XBS5_ILP32_OFFBIG_LIBS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LIBS },
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{ "XBS5_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LINTFLAGS },
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{ "XBS5_LP64_OFF64_CFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_CFLAGS },
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{ "XBS5_LP64_OFF64_LDFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LDFLAGS },
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{ "XBS5_LP64_OFF64_LIBS", CONFSTR, _CS_XBS5_LP64_OFF64_LIBS },
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{ "XBS5_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LINTFLAGS },
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{ "XBS5_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_CFLAGS },
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{ "XBS5_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LDFLAGS },
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{ "XBS5_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LIBS },
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{ "XBS5_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS },
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#endif /* _CS_XBS5_ILP32_OFF32_CFLAGS */
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/* POSIX.2 Utility Limit Minimum Values */
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{ "POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX },
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{ "POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX },
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{ "POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX },
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{ "POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX },
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{ "POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX },
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#if defined (_POSIX2_EQUIV_CLASS_MAX)
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{ "POSIX2_EQUIV_CLASS_MAX", CONSTANT, _POSIX2_EQUIV_CLASS_MAX },
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#endif
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{ "POSIX2_EXPR_NEST_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX },
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{ "POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX },
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{ "POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX },
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#if defined (_POSIX2_VERSION)
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{ "POSIX2_VERSION", CONSTANT, _POSIX2_VERSION },
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#endif
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/* POSIX.1 Minimum Values */
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{ "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX },
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@ -92,7 +135,7 @@ static const struct conf_variable conf_table[] =
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{ "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX },
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{ "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX },
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/* Symbolic Utility Limits */
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/* POSIX.2 Symbolic Utility Limits */
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{ "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX },
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{ "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX },
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{ "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX },
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@ -102,15 +145,25 @@ static const struct conf_variable conf_table[] =
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{ "LINE_MAX", SYSCONF, _SC_LINE_MAX },
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{ "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX },
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/* Optional Facility Configuration Values */
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/* POSIX.2 Optional Facility Configuration Values */
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{ "POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND },
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{ "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV },
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#if defined (_SC_2_C_VERSION)
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{ "POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION },
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#endif
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#if defined (_SC_2_CHAR_TERM)
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{ "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM },
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#endif
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{ "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV },
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{ "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN },
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{ "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF },
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{ "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV },
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#if defined (_SC2_UPE)
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{ "POSIX2_UPE", SYSCONF, _SC_2_UPE },
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#endif
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#if !defined (_POSIX2_VERSION) && defined (_SC_2_VERSION)
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{ "POSIX2_VERSION" SYSCONF, _SC_2_VERSION },
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#endif
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/* POSIX.1 Configurable System Variables */
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{ "ARG_MAX", SYSCONF, _SC_ARG_MAX },
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@ -124,6 +177,140 @@ static const struct conf_variable conf_table[] =
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{ "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS },
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{ "_POSIX_VERSION", SYSCONF, _SC_VERSION },
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/* POSIX.1 Optional Facility Configuration Values */
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#if defined (_SC_ASYNCHRONOUS_IO)
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{ "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO },
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#endif
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#if defined (_SC_FSYNC)
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{ "_POSIX_FSYNC", SYSCONF, _SC_FSYNC },
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#endif
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#if defined (_SC_MAPPED_FILES)
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{ "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES },
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#endif
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#if defined (_SC_MEMLOCK)
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{ "_POSIX_MEMLOCK", SYSCONF, _SC_MEMLOCK },
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#endif
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#if defined (_SC_MEMLOCK_RANGE)
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{ "_POSIX_MEMLOCK_RANGE", SYSCONF, _SC_MEMLOCK_RANGE },
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#endif
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#if defined (_SC_MEMORY_PROTECTION)
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{ "_POSIX_MEMORY_PROTECTION", SYSCONF, _SC_MEMORY_PROTECTION },
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#endif
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#if defined (_SC_MESSAGE_PASSING)
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{ "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING },
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#endif
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#if defined (SC_PRIORITIZED_IO)
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{ "_POSIX_PRIORITIZED_IO", SYSCONF, _SC_PRIORITIZED_IO },
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#endif
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#if defined (_SC_PRIORITY_SCHEDULING)
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{ "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING },
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#endif
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#if defined (_SC_REALTIME_SIGNALS)
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{ "_POSIX_REALTIME_SIGNALS", SYSCONF, _SC_REALTIME_SIGNALS },
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#endif
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#if defined (_SC_SEMAPHORES)
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{ "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES },
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#endif
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#if defined (_SC_SHARED_MEMORY_OBJECTS)
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{ "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS },
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#endif
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#if defined (_SC_SYNCHRONIZED_IO)
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{ "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO },
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#endif
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#if defined (_SC_TIMERS)
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{ "_POSIX_TIMERS", SYSCONF, _SC_TIMERS },
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#endif
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#if defined (_SC_THREADS)
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{ "_POSIX_THREADS", SYSCONF, _SC_THREADS },
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{ "_POSIX_THREAD_ATTR_STACKADDR", SYSCONF, _SC_THREAD_ATTR_STACKADDR },
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{ "_POSIX_THREAD_ATTR_STACKSIZE", SYSCONF, _SC_THREAD_ATTR_STACKSIZE },
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{ "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING },
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{ "_POSIX_THREAD_PRIO_INHERIT", SYSCONF, _SC_THREAD_PRIO_INHERIT },
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{ "_POSIX_THREAD_PRIO_PROTECT", SYSCONF, _SC_THREAD_PRIO_PROTECT },
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{ "_POSIX_THREAD_PROCESS_SHARED", SYSCONF, _SC_THREAD_PROCESS_SHARED },
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# if defined (_SC_THREAD_SAFE_FUNCTIONS)
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{ "_POSIX_THREAD_SAFE_FUNCTIONS", SYSCONF, _SC_THREAD_SAFE_FUNCTIONS },
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# endif
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#endif /* _SC_THREADS */
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/* XPG 4.2 Configurable System Variables. */
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#if defined (_SC_ATEXIT_MAX)
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{ "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX },
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#endif
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#if defined (_SC_IOV_MAX)
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{ "IOV_MAX", SYSCONF, _SC_IOV_MAX },
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#endif
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#if defined (_SC_PAGESIZE)
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{ "PAGESIZE", SYSCONF, _SC_PAGESIZE },
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#endif
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#if defined (_SC_PAGE_SIZE)
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{ "PAGE_SIZE", SYSCONF, _SC_PAGE_SIZE },
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#endif
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#if defined (_SC_AIO_LISTIO_MAX)
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{ "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX },
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{ "AIO_MAX", SYSCONF, _SC_AIO_MAX },
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{ "AIO_PRIO_DELTA_MAX", SYSCONF, _SC_AIO_PRIO_DELTA_MAX },
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{ "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX },
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#if defined (_SC_GETGR_R_SIZE_MAX)
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{ "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX },
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#endif
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#if defined (_SC_GETPW_R_SIZE_MAX)
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{ "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX },
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#endif
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{ "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX },
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{ "MQ_PRIO_MAX", SYSCONF, _SC_MQ_PRIO_MAX },
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{ "RTSIG_MAX", SYSCONF, _SC_RTSIG_MAX },
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{ "SEM_NSEMS_MAX", SYSCONF, _SC_SEM_NSEMS_MAX },
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{ "SEM_VALUE_MAX", SYSCONF, _SC_SEM_VALUE_MAX },
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{ "SIGQUEUE_MAX", SYSCONF, _SC_SIGQUEUE_MAX },
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{ "TIMER_MAX", SYSCONF, _SC_TIMER_MAX },
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#endif /* _SC_AIO_LISTIO_MAX */
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#if defined (_SC_LOGIN_NAME_MAX)
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{ "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX },
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#endif
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#if defined (_SC_LOGNAME_MAX)
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{ "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX },
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#endif
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#if defined (_SC_TTY_NAME_MAX)
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{ "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX },
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#endif
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#if defined (_SC_PTHREAD_DESTRUCTOR_ITERATIONS)
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{ "PTHREAD_DESTRUCTOR_ITERATIONS", SYSCONF, _SC_THREAD_DESTRUCTOR_ITERATIONS },
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{ "PTHREAD_KEYS_MAX", SYSCONF, _SC_THREAD_KEYS_MAX },
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{ "PTHREAD_STACK_MIN", SYSCONF, _SC_THREAD_STACK_MIN },
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{ "PTHREAD_THREADS_MAX", SYSCONF, _SC_THREAD_THREADS_MAX },
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#endif /* _SC_PTHREAD_DESTRUCTOR_ITERATIONS */
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/* XPG 4.2 Optional Facility Configuration Values */
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#if defined (_SC_XOPEN_UNIX)
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{ "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX },
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{ "_XOPEN_CRYPT", SYSCONF, _SC_XOPEN_CRYPT },
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{ "_XOPEN_ENH_I18N", SYSCONF, _SC_XOPEN_ENH_I18N },
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{ "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM },
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{ "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION },
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# if defined (_SC_XOPEN_XCU_VERSION)
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{ "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION },
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# endif
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#endif
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#if defined (_SC_XOPEN_REALTIME)
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{ "_XOPEN_REALTIME", SYSCONF, _SC_XOPEN_REALTIME },
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{ "_XOPEN_REALTIME_THREADS", SYSCONF, _SC_XOPEN_REALTIME_THREADS },
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#endif
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#if defined (_SC_XOPEN_LEGACY)
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{ "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY },
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#endif /* _SC_XOPEN_LEGACY */
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/* Single UNIX Specification version 2 Optional Facility Configuration Values */
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#if defined (_SC_XBS5_ILP32_OFF32)
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{ "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 },
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{ "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG },
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{ "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 },
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{ "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG },
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#endif /* _SC_XBS5_ILP32_OFF32 */
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/* POSIX.1 Configurable Pathname Values */
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{ "LINK_MAX", PATHCONF, _PC_LINK_MAX },
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{ "MAX_CANON", PATHCONF, _PC_MAX_CANON },
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{ "MAX_INPUT", PATHCONF, _PC_MAX_INPUT },
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@ -134,81 +321,93 @@ static const struct conf_variable conf_table[] =
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{ "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC },
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{ "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE },
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/* XPG 4.2 Configurable Pathname Values */
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#if defined (_PC_FILESIZEBITS)
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{ "FILESIZEBITS", PATHCONF, _PC_FILESIZEBITS },
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#endif
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#if defined (_PC_ASYNC_IO)
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{ "_POSIX_ASYNC_IO", PATHCONF, _PC_ASYNC_IO },
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#endif
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#if defined (_PC_PRIO_IO)
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{ "_POSIX_PRIO_IO", PATHCONF, _PC_PRIO_IO },
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#endif
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#if defined (_PC_SYNC_IO)
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{ "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO },
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#endif
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{ NULL }
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};
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static int num_getconf_variables = sizeof(conf_table) / sizeof(struct conf_variable) - 1;
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extern char *this_command_name;
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extern char *xmalloc ();
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extern char **make_builtin_argv ();
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static int getconf_main ();
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static void getconf_help ();
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static int getconf_print ();
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static int getconf_one ();
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static int getconf_all ();
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int
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getconf_builtin (list)
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WORD_LIST *list;
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{
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int c, r;
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int c, r, opt, aflag;
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char **v;
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WORD_LIST *l;
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v = make_builtin_argv (list, &c);
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r = getconf_main (c, v);
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free (v);
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aflag = 0;
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reset_internal_getopt();
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while ((opt = internal_getopt (list, "ah")) != -1) {
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switch (opt) {
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case 'a':
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aflag = 1;
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break;
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case 'h':
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getconf_help();
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return(EXECUTION_SUCCESS);
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default:
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builtin_usage();
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return(EX_USAGE);
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}
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}
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list = loptend;
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if ((aflag == 0 && list == 0) || (aflag && list) || list_length(list) > 2) {
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builtin_usage();
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return(EX_USAGE);
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}
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r = aflag ? getconf_all() : getconf_one(list);
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return r;
|
||||
}
|
||||
|
||||
static int
|
||||
getconf_main(argc, argv)
|
||||
int argc;
|
||||
char **argv;
|
||||
static void
|
||||
getconf_help()
|
||||
{
|
||||
int ch;
|
||||
const struct conf_variable *cp;
|
||||
register int i, column;
|
||||
|
||||
long val;
|
||||
size_t slen;
|
||||
char *sval;
|
||||
|
||||
setlocale(LC_ALL, "");
|
||||
|
||||
while ((ch = getopt(argc, argv, "")) != -1) {
|
||||
switch (ch) {
|
||||
case '?':
|
||||
default:
|
||||
builtin_usage();
|
||||
return(EX_USAGE);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
}
|
||||
argc -= optind;
|
||||
argv += optind;
|
||||
|
||||
if (argc < 1 || argc > 2) {
|
||||
builtin_usage();
|
||||
return(EX_USAGE);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
builtin_usage();
|
||||
printf("Acceptable variable names are:\n");
|
||||
for (cp = conf_table; cp->name != NULL; cp++) {
|
||||
if (strcmp(*argv, cp->name) == 0)
|
||||
break;
|
||||
}
|
||||
if (cp->name == NULL) {
|
||||
builtin_error ("%s: unknown variable", *argv);
|
||||
return (EXECUTION_FAILURE);
|
||||
if (cp->type == PATHCONF)
|
||||
printf("%s pathname\n", cp->name);
|
||||
else
|
||||
printf("%s\n", cp->name);
|
||||
}
|
||||
}
|
||||
|
||||
if (cp->type == PATHCONF) {
|
||||
if (argc != 2) {
|
||||
builtin_usage();
|
||||
return(EX_USAGE);
|
||||
}
|
||||
} else {
|
||||
if (argc != 1) {
|
||||
builtin_usage();
|
||||
return(EX_USAGE);
|
||||
}
|
||||
}
|
||||
static int
|
||||
getconf_print(cp, vpath, all)
|
||||
struct conf_variable *cp;
|
||||
char *vpath;
|
||||
int all;
|
||||
{
|
||||
long val;
|
||||
char *sval;
|
||||
size_t slen;
|
||||
|
||||
switch (cp->type) {
|
||||
case CONSTANT:
|
||||
|
|
@ -216,19 +415,33 @@ getconf_main(argc, argv)
|
|||
break;
|
||||
|
||||
case CONFSTR:
|
||||
errno = 0;
|
||||
slen = confstr (cp->value, (char *) 0, (size_t) 0);
|
||||
|
||||
if (slen == 0) {
|
||||
if (errno != 0) {
|
||||
if (all)
|
||||
printf ("getconf: %s\n", strerror(errno));
|
||||
else
|
||||
builtin_error ("%s", strerror(errno));
|
||||
} else
|
||||
printf ("undefined\n");
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
sval = xmalloc(slen);
|
||||
|
||||
confstr(cp->value, sval, slen);
|
||||
printf("%s\n", sval);
|
||||
free(sval);
|
||||
break;
|
||||
|
||||
case SYSCONF:
|
||||
errno = 0;
|
||||
if ((val = sysconf(cp->value)) == -1) {
|
||||
if (errno != 0) {
|
||||
builtin_error ("%s", strerror (errno));
|
||||
if (all)
|
||||
printf("getconf: %s\n", strerror (errno));
|
||||
else
|
||||
builtin_error ("%s", strerror (errno));
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
|
||||
|
|
@ -240,9 +453,12 @@ getconf_main(argc, argv)
|
|||
|
||||
case PATHCONF:
|
||||
errno = 0;
|
||||
if ((val = pathconf(argv[1], cp->value)) == -1) {
|
||||
if ((val = pathconf(vpath, cp->value)) == -1) {
|
||||
if (errno != 0) {
|
||||
builtin_error ("%s: %s", argv[1], strerror (errno));
|
||||
if (all)
|
||||
printf("getconf: %s: %s\n", vpath, strerror (errno));
|
||||
else
|
||||
builtin_error ("%s: %s", vpath, strerror (errno));
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
|
||||
|
|
@ -256,6 +472,56 @@ getconf_main(argc, argv)
|
|||
return (ferror(stdout) ? EXECUTION_FAILURE : EXECUTION_SUCCESS);
|
||||
}
|
||||
|
||||
static int
|
||||
getconf_all()
|
||||
{
|
||||
const struct conf_variable *cp;
|
||||
int ret;
|
||||
|
||||
ret = EXECUTION_SUCCESS;
|
||||
for (cp = conf_table; cp->name != NULL; cp++) {
|
||||
printf("%-35s", cp->name);
|
||||
if (getconf_print(cp, ".", 1) == EXECUTION_FAILURE)
|
||||
ret = EXECUTION_FAILURE;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
getconf_one(list)
|
||||
WORD_LIST *list;
|
||||
{
|
||||
const struct conf_variable *cp;
|
||||
char *vname, *vpath;
|
||||
|
||||
vname = list->word->word;
|
||||
vpath = (list->next && list->next->word) ? list->next->word->word
|
||||
: (char *)NULL;
|
||||
|
||||
for (cp = conf_table; cp->name != NULL; cp++) {
|
||||
if (strcmp(vname, cp->name) == 0)
|
||||
break;
|
||||
}
|
||||
if (cp->name == NULL) {
|
||||
builtin_error ("%s: unknown variable", vname);
|
||||
return (EXECUTION_FAILURE);
|
||||
}
|
||||
|
||||
if (cp->type == PATHCONF) {
|
||||
if (list->next == 0) {
|
||||
builtin_usage();
|
||||
return(EX_USAGE);
|
||||
}
|
||||
} else {
|
||||
if (list->next) {
|
||||
builtin_usage();
|
||||
return(EX_USAGE);
|
||||
}
|
||||
}
|
||||
|
||||
return (getconf_print(cp, vpath, 0));
|
||||
}
|
||||
|
||||
static char *getconf_doc[] = {
|
||||
"getconf writes the current value of a configurable system limit or",
|
||||
"option variable to the standard output.",
|
||||
|
|
@ -267,6 +533,6 @@ struct builtin getconf_struct = {
|
|||
getconf_builtin,
|
||||
BUILTIN_ENABLED,
|
||||
getconf_doc,
|
||||
"getconf sysvar or getconf pathvar pathname",
|
||||
"getconf -a or getconf -h or getconf sysvar or getconf pathvar pathname",
|
||||
0
|
||||
};
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue