diff options
| -rw-r--r-- | system/musl/APKBUILD | 62 | ||||
| -rw-r--r-- | system/musl/getconf.c | 338 |
2 files changed, 13 insertions, 387 deletions
diff --git a/system/musl/APKBUILD b/system/musl/APKBUILD index 47e1b4e0a..a79d842e9 100644 --- a/system/musl/APKBUILD +++ b/system/musl/APKBUILD @@ -2,7 +2,7 @@ # Maintainer: A. Wilcox <awilfox@adelielinux.org> pkgname=musl pkgver=1.1.19 -pkgrel=5 +pkgrel=6 pkgdesc="System library (libc) implementation" url="http://www.musl-libc.org/" arch="all" @@ -11,7 +11,7 @@ license="MIT" depends="" depends_dev="!uclibc-dev" makedepends="$depends_dev" -subpackages="$pkgname-dev $pkgname-dbg libc6-compat:compat:noarch" +subpackages="$pkgname-dev $pkgname-dbg" case "$BOOTSTRAP" in nocc) pkgname="musl-dev"; subpackages=""; options="$options !dbg";; nolibc) ;; @@ -32,7 +32,6 @@ source="http://www.musl-libc.org/releases/musl-$pkgver.tar.gz handle-aux-at_base.patch ldconfig - __stack_chk_fail_local.c getent.c iconv.c " @@ -41,17 +40,11 @@ source="http://www.musl-libc.org/releases/musl-$pkgver.tar.gz # 1.1.15-r4: # - CVE-2016-8859 -builddir="$srcdir"/musl-$pkgver - build() { cd "$builddir" [ "$BOOTSTRAP" = "nocc" ] && return 0 - # provide minimal libssp_nonshared.a so we don't need libssp from gcc - ${CROSS_COMPILE}gcc $CPPFLAGS $CFLAGS -c "$srcdir"/__stack_chk_fail_local.c -o __stack_chk_fail_local.o - ${CROSS_COMPILE}ar r libssp_nonshared.a __stack_chk_fail_local.o - if [ "$BOOTSTRAP" != "nolibc" ]; then # getconf/getent/iconv local i @@ -89,34 +82,30 @@ package() { mips*) ARCH="mips" ;; esac - make ARCH="$ARCH" prefix=/usr DESTDIR="$pkgdir" install-headers || return 1 + make ARCH="$ARCH" prefix=/usr DESTDIR="$pkgdir" install-headers else - make DESTDIR="$pkgdir" install || return 1 - - cp libssp_nonshared.a "$pkgdir"/usr/lib || return 1 + make DESTDIR="$pkgdir" install # make LDSO the be the real file, and libc the symlink local LDSO=$(make -f Makefile --eval "$(echo -e 'print-ldso:\n\t@echo $$(basename $(LDSO_PATHNAME))')" print-ldso) - mv -f "$pkgdir"/usr/lib/libc.so "$pkgdir"/lib/"$LDSO" || return 1 - ln -sf "$LDSO" "$pkgdir"/lib/libc.musl-${CARCH}.so.1 || return 1 - ln -sf ../../lib/"$LDSO" "$pkgdir"/usr/lib/libc.so || return 1 - mkdir -p "$pkgdir"/usr/bin || return 1 - ln -sf ../../lib/"$LDSO" "$pkgdir"/usr/bin/ldd || return 1 + mv -f "$pkgdir"/usr/lib/libc.so "$pkgdir"/lib/"$LDSO" + ln -sf "$LDSO" "$pkgdir"/lib/libc.musl-${CARCH}.so.1 + ln -sf ../../lib/"$LDSO" "$pkgdir"/usr/lib/libc.so + mkdir -p "$pkgdir"/usr/bin + ln -sf ../../lib/"$LDSO" "$pkgdir"/usr/bin/ldd fi - # remove libintl.h, currently we don't want by default any NLS - # and use GNU gettext where needed. the plan is to migrate to - # musl gettext() later on as fully as possible. - rm "$pkgdir"/usr/include/libintl.h || return 1 + rm "$pkgdir"/usr/include/utmp.h + rm "$pkgdir"/usr/include/utmpx.h } utils() { depends="!uclibc-utils scanelf" replaces="libiconv uclibc-utils" - license="MIT BSD GPL2+" + license="BSD-2-Clause AND GPL-2.0+" mkdir -p "$subpkgdir"/usr "$subpkgdir"/sbin - mv "$pkgdir"/usr/bin "$subpkgdir"/usr/ || return 1 + mv "$pkgdir"/usr/bin "$subpkgdir"/usr/ install -D \ "$builddir"/getent \ @@ -126,30 +115,6 @@ utils() { install -D -m755 "$srcdir"/ldconfig "$subpkgdir"/sbin } -compat() { - pkgdesc="compatibility libraries for glibc" - - mkdir -p "$subpkgdir"/lib - case "$CARCH" in - armel) _ld="ld-linux.so.3" ;; - armhf | armv7) _ld="ld-linux-armhf.so.3" ;; - aarch64) _ld="ld-linux-aarch64.so.1" ;; - x86) _ld="ld-linux.so.2" ;; - x86_64) _ld="ld-linux-x86-64.so.2" - # go precompiled binary uses /lib64/ld-linux-x86-64.so.2 - # so we add a symlink - ln -s lib "$subpkgdir"/lib64 - ;; - mips* | s390*) _ld="ld.so.1" ;; - ppc64le) _ld="ld64.so.2" ;; - esac - ln -sf "/lib/libc.musl-${CARCH}.so.1" "$subpkgdir/lib/$_ld" - - for i in libc.so.6 libcrypt.so.1 libm.so.6 libpthread.so.0 librt.so.1 libutil.so.1; do - ln -sf "/lib/libc.musl-${CARCH}.so.1" "$subpkgdir/lib/$i" - done -} - sha512sums="abee52d53af4b3c14c9088866c911a24d2b6ef67dc494f38a7a09dfe77250026f77528c24c52469c89cffa8ced2f0fa95badbdcf8d4460c90faba47e3927bcc5 musl-1.1.19.tar.gz 801e0d8adf1ca3bec1c35ce4fe319be7ce7776967630ec27fea39c896dd0e26f047cae34d1b2702e730815789cdc6bd4df526e9078bf68294bcef35a94c498b1 0001-sysconf-Add-_SC_XOPEN_UUCP.patch 5b648ebfdff20f56c6b82b19361a0045a59be8dfef08f8c37f44e0f780ced5e7f3c4fcee12bb25b0cee62edf8c939bc60530550b4a8fcc2c3b1f40c1744f6307 0002-confstr-Add-_CS_POSIX_V7_THREADS_.patch @@ -163,6 +128,5 @@ d0d0817a4e1d57b74cb442a3bf8d8efe39a23a387275b75cba1b2fa354d8a7dc2fd843b5b67584aa c34ae0c8c2b05d82bc6bd341ceb29041f6e1a1d2c7b2f4f289ab620288bfb1e1ddabc4cb2fc85220c1fbe735874c38a9b00af636644584c7cd1e895d54564a22 complex-math2.patch 6a7ff16d95b5d1be77e0a0fbb245491817db192176496a57b22ab037637d97a185ea0b0d19da687da66c2a2f5578e4343d230f399d49fe377d8f008410974238 handle-aux-at_base.patch 8d3a2d5315fc56fee7da9abb8b89bb38c6046c33d154c10d168fb35bfde6b0cf9f13042a3bceee34daf091bc409d699223735dcf19f382eeee1f6be34154f26f ldconfig -062bb49fa54839010acd4af113e20f7263dde1c8a2ca359b5fb2661ef9ed9d84a0f7c3bc10c25dcfa10bb3c5a4874588dff636ac43d5dbb3d748d75400756d0b __stack_chk_fail_local.c 378d70e65bcc65bb4e1415354cecfa54b0c1146dfb24474b69e418cdbf7ad730472cd09f6f103e1c99ba6c324c9560bccdf287f5889bbc3ef0bdf0e08da47413 getent.c 9d42d66fb1facce2b85dad919be5be819ee290bd26ca2db00982b2f8e055a0196290a008711cbe2b18ec9eee8d2270e3b3a4692c5a1b807013baa5c2b70a2bbf iconv.c" diff --git a/system/musl/getconf.c b/system/musl/getconf.c deleted file mode 100644 index c4235242b..000000000 --- a/system/musl/getconf.c +++ /dev/null @@ -1,338 +0,0 @@ -/*- - * Copyright (c) 1996, 1998 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by J.T. Conklin. - * - * Mostly rewritten to be used in Alpine Linux (with musl c-library) - * by Timo Teräs. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. - */ - -#include <err.h> -#include <errno.h> -#include <values.h> -#include <limits.h> -#include <locale.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -struct conf_variable { - const char *name; - enum { SYSCONF, CONFSTR, PATHCONF, CONSTANT, UCONSTANT, NUM_TYPES } type; - long value; -}; - -static const struct conf_variable conf_table[] = { -{ "PATH", CONFSTR, _CS_PATH }, - -/* Utility Limit Minimum Values */ -{ "POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX }, -{ "POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX }, -{ "POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX }, -{ "POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX }, -{ "POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX }, -{ "POSIX2_EXPR_NEST_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX }, -{ "POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX }, -{ "POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX }, -{ "POSIX2_VERSION", CONSTANT, _POSIX2_VERSION }, - -/* POSIX.1 Minimum Values */ -{ "_POSIX_AIO_LISTIO_MAX", CONSTANT, _POSIX_AIO_LISTIO_MAX }, -{ "_POSIX_AIO_MAX", CONSTANT, _POSIX_AIO_MAX }, -{ "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX }, -{ "_POSIX_CHILD_MAX", CONSTANT, _POSIX_CHILD_MAX }, -{ "_POSIX_LINK_MAX", CONSTANT, _POSIX_LINK_MAX }, -{ "_POSIX_MAX_CANON", CONSTANT, _POSIX_MAX_CANON }, -{ "_POSIX_MAX_INPUT", CONSTANT, _POSIX_MAX_INPUT }, -{ "_POSIX_MQ_OPEN_MAX", CONSTANT, _POSIX_MQ_OPEN_MAX }, -{ "_POSIX_MQ_PRIO_MAX", CONSTANT, _POSIX_MQ_PRIO_MAX }, -{ "_POSIX_NAME_MAX", CONSTANT, _POSIX_NAME_MAX }, -{ "_POSIX_NGROUPS_MAX", CONSTANT, _POSIX_NGROUPS_MAX }, -{ "_POSIX_OPEN_MAX", CONSTANT, _POSIX_OPEN_MAX }, -{ "_POSIX_PATH_MAX", CONSTANT, _POSIX_PATH_MAX }, -{ "_POSIX_PIPE_BUF", CONSTANT, _POSIX_PIPE_BUF }, -{ "_POSIX_SSIZE_MAX", CONSTANT, _POSIX_SSIZE_MAX }, -{ "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX }, -{ "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX }, - -/* Symbolic Utility Limits */ -{ "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX }, -{ "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX }, -{ "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX }, -{ "BC_STRING_MAX", SYSCONF, _SC_BC_STRING_MAX }, -{ "COLL_WEIGHTS_MAX", SYSCONF, _SC_COLL_WEIGHTS_MAX }, -{ "EXPR_NEST_MAX", SYSCONF, _SC_EXPR_NEST_MAX }, -{ "LINE_MAX", SYSCONF, _SC_LINE_MAX }, -{ "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX }, - -/* Optional Facility Configuration Values */ -{ "_POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, -{ "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, -{ "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, -{ "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, -{ "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, -{ "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, -{ "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, -{ "POSIX2_UPE", SYSCONF, _SC_2_UPE }, - -/* POSIX.1 Configurable System Variables */ -{ "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX }, -{ "AIO_MAX", SYSCONF, _SC_AIO_MAX }, -{ "ARG_MAX", SYSCONF, _SC_ARG_MAX }, -{ "CHILD_MAX", SYSCONF, _SC_CHILD_MAX }, -{ "CLK_TCK", SYSCONF, _SC_CLK_TCK }, -{ "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX }, -{ "MQ_PRIO_MAX", SYSCONF, _SC_MQ_PRIO_MAX }, -{ "NGROUPS_MAX", SYSCONF, _SC_NGROUPS_MAX }, -{ "OPEN_MAX", SYSCONF, _SC_OPEN_MAX }, -{ "STREAM_MAX", SYSCONF, _SC_STREAM_MAX }, -{ "TZNAME_MAX", SYSCONF, _SC_TZNAME_MAX }, -{ "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, -{ "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, -{ "_POSIX_VERSION", SYSCONF, _SC_VERSION }, - -{ "LINK_MAX", PATHCONF, _PC_LINK_MAX }, -{ "MAX_CANON", PATHCONF, _PC_MAX_CANON }, -{ "MAX_INPUT", PATHCONF, _PC_MAX_INPUT }, -{ "NAME_MAX", PATHCONF, _PC_NAME_MAX }, -{ "PATH_MAX", PATHCONF, _PC_PATH_MAX }, -{ "PIPE_BUF", PATHCONF, _PC_PIPE_BUF }, -{ "_POSIX_CHOWN_RESTRICTED", PATHCONF, _PC_CHOWN_RESTRICTED }, -{ "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC }, -{ "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE }, - -/* POSIX.1b Configurable System Variables */ -{ "PAGESIZE", SYSCONF, _SC_PAGESIZE }, -{ "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO }, -{ "_POSIX_FSYNC", SYSCONF, _SC_FSYNC }, -{ "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES }, -{ "_POSIX_MEMLOCK", SYSCONF, _SC_MEMLOCK }, -{ "_POSIX_MEMLOCK_RANGE", SYSCONF, _SC_MEMLOCK_RANGE }, -{ "_POSIX_MEMORY_PROTECTION", SYSCONF, _SC_MEMORY_PROTECTION }, -{ "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING }, -{ "_POSIX_MONOTONIC_CLOCK", SYSCONF, _SC_MONOTONIC_CLOCK }, -{ "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING }, -{ "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES }, -{ "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS }, -{ "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO }, -{ "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, - -{ "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO }, - -/* POSIX.1c Configurable System Variables */ -{ "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, -{ "_POSIX_THREADS", SYSCONF, _SC_THREADS }, - -/* POSIX.1j Configurable System Variables */ -{ "_POSIX_BARRIERS", SYSCONF, _SC_BARRIERS }, -{ "_POSIX_READER_WRITER_LOCKS", SYSCONF, _SC_READER_WRITER_LOCKS }, -{ "_POSIX_SPIN_LOCKS", SYSCONF, _SC_SPIN_LOCKS }, - -/* XPG4.2 Configurable System Variables */ -{ "IOV_MAX", SYSCONF, _SC_IOV_MAX }, -{ "PAGE_SIZE", SYSCONF, _SC_PAGE_SIZE }, -{ "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, - -/* X/Open CAE Spec. Issue 5 Version 2 Configurable System Variables */ -{ "FILESIZEBITS", PATHCONF, _PC_FILESIZEBITS }, - -/* POSIX.1-2001 XSI Option Group Configurable System Variables */ -{ "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX }, - -/* POSIX.1-2001 TSF Configurable System Variables */ -{ "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, -{ "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, - -/* Commonly provided extensions */ -{ "_PHYS_PAGES", SYSCONF, _SC_PHYS_PAGES }, -{ "_AVPHYS_PAGES", SYSCONF, _SC_AVPHYS_PAGES }, -{ "_NPROCESSORS_CONF", SYSCONF, _SC_NPROCESSORS_CONF }, -{ "_NPROCESSORS_ONLN", SYSCONF, _SC_NPROCESSORS_ONLN }, - -/* Data type related extensions */ -{ "CHAR_BIT", CONSTANT, CHAR_BIT }, -{ "CHAR_MAX", CONSTANT, CHAR_MAX }, -{ "CHAR_MIN", CONSTANT, CHAR_MIN }, -{ "INT_MAX", CONSTANT, INT_MAX }, -{ "INT_MIN", CONSTANT, INT_MIN }, -{ "LONG_BIT", CONSTANT, LONG_BIT }, -{ "LONG_MAX", CONSTANT, LONG_MAX }, -{ "LONG_MIN", CONSTANT, LONG_MIN }, -{ "SCHAR_MAX", CONSTANT, SCHAR_MAX }, -{ "SCHAR_MIN", CONSTANT, SCHAR_MIN }, -{ "SHRT_MAX", CONSTANT, SHRT_MAX }, -{ "SHRT_MIN", CONSTANT, SHRT_MIN }, -{ "SSIZE_MAX", CONSTANT, SSIZE_MAX }, -{ "UCHAR_MAX", UCONSTANT, (long) UCHAR_MAX }, -{ "UINT_MAX", UCONSTANT, (long) UINT_MAX }, -{ "ULONG_MAX", UCONSTANT, (long) ULONG_MAX }, -{ "USHRT_MAX", UCONSTANT, (long) USHRT_MAX }, -{ "WORD_BIT", CONSTANT, WORD_BIT }, - -{ NULL, CONSTANT, 0L } -}; - -static int all = 0; - -static void usage(const char *p) -{ - (void)fprintf(stderr, "Usage: %s system_var\n\t%s -a\n" - "\t%s path_var pathname\n\t%s -a pathname\n", p, p, p, p); - exit(EXIT_FAILURE); -} - -static void print_long(const char *name, long val) -{ - if (all) printf("%s = %ld\n", name, val); - else printf("%ld\n", val); -} - -static void print_ulong(const char *name, unsigned long val) -{ - if (all) printf("%s = %lu\n", name, val); - else printf("%lu\n", val); -} - -static void print_string(const char *name, const char *val) -{ - if (all) printf("%s = %s\n", name, val); - else printf("%s\n", val); -} - -static int print_constant(const struct conf_variable *cp, const char *pathname) -{ - print_long(cp->name, cp->value); - return 0; -} - -static int print_uconstant(const struct conf_variable *cp, const char *pathname) -{ - print_ulong(cp->name, (unsigned long) cp->value); - return 0; -} - -static int print_sysconf(const struct conf_variable *cp, const char *pathname) -{ - long val; - - errno = 0; - if ((val = sysconf((int)cp->value)) == -1) { - if (errno != 0) err(EXIT_FAILURE, "sysconf(%ld)", cp->value); - return -1; - } - print_long(cp->name, val); - return 0; -} - -static int print_confstr(const struct conf_variable *cp, const char *pathname) -{ - size_t len; - char *val; - - errno = 0; - if ((len = confstr((int)cp->value, NULL, 0)) == 0) goto error; - if ((val = malloc(len)) == NULL) err(EXIT_FAILURE, "Can't allocate %zu bytes", len); - errno = 0; - if (confstr((int)cp->value, val, len) == 0) goto error; - print_string(cp->name, val); - free(val); - return 0; -error: - if (errno != EINVAL) err(EXIT_FAILURE, "confstr(%ld)", cp->value); - return -1; -} - -static int print_pathconf(const struct conf_variable *cp, const char *pathname) -{ - long val; - - errno = 0; - if ((val = pathconf(pathname, (int)cp->value)) == -1) { - if (all && errno == EINVAL) return 0; - if (errno != 0) err(EXIT_FAILURE, "pathconf(%s, %ld)", pathname, cp->value); - return -1; - } - print_long(cp->name, val); - return 0; -} - -typedef int (*handler_t)(const struct conf_variable *cp, const char *pathname); -static const handler_t type_handlers[NUM_TYPES] = { - [SYSCONF] = print_sysconf, - [CONFSTR] = print_confstr, - [PATHCONF] = print_pathconf, - [CONSTANT] = print_constant, - [UCONSTANT] = print_uconstant, -}; - -int main(int argc, char **argv) -{ - const char *progname = argv[0]; - const struct conf_variable *cp; - const char *varname, *pathname; - int ch, found = 0; - - (void)setlocale(LC_ALL, ""); - while ((ch = getopt(argc, argv, "a")) != -1) { - switch (ch) { - case 'a': - all = 1; - break; - case '?': - default: - usage(progname); - } - } - argc -= optind; - argv += optind; - - if (!all) { - if (argc == 0) - usage(progname); - varname = argv[0]; - argc--; - argv++; - } else - varname = NULL; - - if (argc > 1) - usage(progname); - pathname = argv[0]; /* may be NULL */ - - for (cp = conf_table; cp->name != NULL; cp++) { - if (!all && strcmp(varname, cp->name) != 0) continue; - if ((cp->type == PATHCONF) == (pathname != NULL)) { - if (type_handlers[cp->type](cp, pathname) < 0) - print_string(cp->name, "undefined"); - found = 1; - } else if (!all) - errx(EXIT_FAILURE, "%s: invalid variable type", cp->name); - } - if (!all && !found) errx(EXIT_FAILURE, "%s: unknown variable", varname); - (void)fflush(stdout); - return ferror(stdout) ? EXIT_FAILURE : EXIT_SUCCESS; -} |