Remove zdump.c
This commit is contained in:
Brian Behlendorf
commit
6a73d9f6b2
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@ -1,26 +0,0 @@
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include $(top_srcdir)/config/Rules.am
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DEFAULT_INCLUDES += \
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-I${top_srcdir}/lib/libspl/include \
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-I${top_srcdir}/lib/libzpool/include \
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-I${top_srcdir}/lib/libnvpair/include \
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-I${top_srcdir}/lib/libzfs/include \
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-I${top_srcdir}/module/zfs/include \
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-I${top_srcdir}/module/zcommon/include \
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-I${top_srcdir}/module/nvpair/include \
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-I${top_srcdir}/module/avl/include
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sbin_PROGRAMS = zdump
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zdump_SOURCES = \
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${top_srcdir}/cmd/zdump/zdump.c
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zdump_LDADD = \
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$(top_builddir)/lib/libspl/libspl.la \
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$(top_builddir)/lib/libavl/libavl.la \
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$(top_builddir)/lib/libnvpair/libnvpair.la \
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$(top_builddir)/lib/libuutil/libuutil.la \
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$(top_builddir)/lib/libzpool/libzpool.la \
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$(top_builddir)/lib/libzfs/libzfs.la
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zdump_LDFLAGS = -pthread -lm -lz -lrt
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@ -1,648 +0,0 @@
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/*
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* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#pragma ident "%Z%%M% %I% %E% SMI"
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/*
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* zdump 7.24
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* Taken from elsie.nci.nih.gov to replace the existing Solaris zdump,
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* which was based on an earlier version of the elsie code.
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*
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* For zdump 7.24, the following changes were made to the elsie code:
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* locale/textdomain/messages to match existing Solaris style.
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* Solaris verbose mode is documented to display the current time first.
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* cstyle cleaned code.
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* removed old locale/textdomain code.
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*/
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static char elsieid[] = "@(#)zdump.c 7.74";
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/*
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* This code has been made independent of the rest of the time
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* conversion package to increase confidence in the verification it provides.
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* You can use this code to help in verifying other implementations.
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*/
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#include "stdio.h" /* for stdout, stderr, perror */
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#include "string.h" /* for strcpy */
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#include "sys/types.h" /* for time_t */
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#include "time.h" /* for struct tm */
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#include "stdlib.h" /* for exit, malloc, atoi */
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#include "locale.h" /* for setlocale, textdomain */
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#include "libintl.h"
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#include <ctype.h>
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#include "tzfile.h" /* for defines */
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#include <limits.h>
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#ifndef ZDUMP_LO_YEAR
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#define ZDUMP_LO_YEAR (-500)
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#endif /* !defined ZDUMP_LO_YEAR */
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#ifndef ZDUMP_HI_YEAR
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#define ZDUMP_HI_YEAR 2500
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#endif /* !defined ZDUMP_HI_YEAR */
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#ifndef MAX_STRING_LENGTH
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#define MAX_STRING_LENGTH 1024
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#endif /* !defined MAX_STRING_LENGTH */
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#ifndef TRUE
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#define TRUE 1
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#endif /* !defined TRUE */
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#ifndef FALSE
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#define FALSE 0
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#endif /* !defined FALSE */
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#ifndef isleap_sum
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/*
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* See tzfile.h for details on isleap_sum.
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*/
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#define isleap_sum(a, b) isleap((a) % 400 + (b) % 400)
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#endif /* !defined isleap_sum */
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#ifndef SECSPERDAY
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#define SECSPERDAY ((long)SECSPERHOUR * HOURSPERDAY)
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#endif
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#define SECSPERNYEAR (SECSPERDAY * DAYSPERNYEAR)
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#define SECSPERLYEAR (SECSPERNYEAR + SECSPERDAY)
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#ifndef GNUC_or_lint
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#ifdef lint
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#define GNUC_or_lint
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#else /* !defined lint */
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#ifdef __GNUC__
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#define GNUC_or_lint
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#endif /* defined __GNUC__ */
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#endif /* !defined lint */
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#endif /* !defined GNUC_or_lint */
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#ifndef INITIALIZE
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#ifdef GNUC_or_lint
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#define INITIALIZE(x) ((x) = 0)
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#else /* !defined GNUC_or_lint */
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#define INITIALIZE(x)
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#endif /* !defined GNUC_or_lint */
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#endif /* !defined INITIALIZE */
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static time_t absolute_min_time;
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static time_t absolute_max_time;
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static size_t longest;
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static char *progname;
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static int warned;
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static char *abbr(struct tm *);
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static void abbrok(const char *, const char *);
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static long delta(struct tm *, struct tm *);
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static void dumptime(const struct tm *);
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static time_t hunt(char *, time_t, time_t);
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static void setabsolutes(void);
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static void show(char *, time_t, int);
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static void usage(void);
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static const char *tformat(void);
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static time_t yeartot(long y);
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#ifndef TYPECHECK
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#define my_localtime localtime
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#else /* !defined TYPECHECK */
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static struct tm *
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my_localtime(time_t *tp)
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{
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register struct tm *tmp;
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tmp = localtime(tp);
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if (tp != NULL && tmp != NULL) {
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struct tm tm;
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register time_t t;
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tm = *tmp;
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t = mktime(&tm);
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if (t - *tp >= 1 || *tp - t >= 1) {
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(void) fflush(stdout);
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(void) fprintf(stderr, "\n%s: ", progname);
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(void) fprintf(stderr, tformat(), *tp);
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(void) fprintf(stderr, " ->");
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(void) fprintf(stderr, " year=%d", tmp->tm_year);
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(void) fprintf(stderr, " mon=%d", tmp->tm_mon);
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(void) fprintf(stderr, " mday=%d", tmp->tm_mday);
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(void) fprintf(stderr, " hour=%d", tmp->tm_hour);
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(void) fprintf(stderr, " min=%d", tmp->tm_min);
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(void) fprintf(stderr, " sec=%d", tmp->tm_sec);
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(void) fprintf(stderr, " isdst=%d", tmp->tm_isdst);
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(void) fprintf(stderr, " -> ");
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(void) fprintf(stderr, tformat(), t);
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(void) fprintf(stderr, "\n");
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}
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}
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return (tmp);
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}
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#endif /* !defined TYPECHECK */
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static void
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abbrok(const char *abbrp, const char *zone)
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{
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register const char *cp;
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int error = 0;
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if (warned)
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return;
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cp = abbrp;
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while (isascii(*cp) && isalpha((unsigned char)*cp))
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++cp;
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(void) fflush(stdout);
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if (cp - abbrp == 0) {
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/*
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* TRANSLATION_NOTE
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* The first %s prints for the program name (zdump),
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* the second %s prints the timezone name, the third
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* %s prints the timezone abbreviation (tzname[0] or
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* tzname[1]).
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*/
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(void) fprintf(stderr, gettext("%s: warning: zone \"%s\" "
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"abbreviation \"%s\" lacks alphabetic at start\n"),
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progname, zone, abbrp);
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error = 1;
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} else if (cp - abbrp < 3) {
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(void) fprintf(stderr, gettext("%s: warning: zone \"%s\" "
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"abbreviation \"%s\" has fewer than 3 alphabetics\n"),
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progname, zone, abbrp);
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error = 1;
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} else if (cp - abbrp > 6) {
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(void) fprintf(stderr, gettext("%s: warning: zone \"%s\" "
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"abbreviation \"%s\" has more than 6 alphabetics\n"),
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progname, zone, abbrp);
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error = 1;
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}
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if (error == 0 && (*cp == '+' || *cp == '-')) {
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++cp;
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if (isascii(*cp) && isdigit((unsigned char)*cp))
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if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
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++cp;
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if (*cp != '\0') {
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(void) fprintf(stderr, gettext("%s: warning: "
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"zone \"%s\" abbreviation \"%s\" differs from "
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"POSIX standard\n"), progname, zone, abbrp);
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error = 1;
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}
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}
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if (error)
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warned = TRUE;
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}
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int
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main(int argc, char *argv[])
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{
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register int i;
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register int c;
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register int vflag;
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register char *cutarg;
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register long cutloyear = ZDUMP_LO_YEAR;
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register long cuthiyear = ZDUMP_HI_YEAR;
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register time_t cutlotime;
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register time_t cuthitime;
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time_t now;
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time_t t;
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time_t newt;
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struct tm tm;
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struct tm newtm;
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register struct tm *tmp;
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register struct tm *newtmp;
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INITIALIZE(cutlotime);
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INITIALIZE(cuthitime);
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(void) setlocale(LC_ALL, "");
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#if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
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#define TEXT_DOMAIN "SYS_TEST" /* Use this only if it weren't */
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#endif
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(void) textdomain(TEXT_DOMAIN);
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progname = argv[0];
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for (i = 1; i < argc; ++i)
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if (strcmp(argv[i], "--version") == 0) {
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(void) printf("%s\n", elsieid);
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exit(EXIT_SUCCESS);
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}
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vflag = 0;
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cutarg = NULL;
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while ((c = getopt(argc, argv, "c:v")) == 'c' || c == 'v')
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if (c == 'v')
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vflag = 1;
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else cutarg = optarg;
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if (c != EOF ||
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(optind == argc - 1 && strcmp(argv[optind], "=") == 0)) {
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usage();
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/* NOTREACHED */
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}
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if (vflag) {
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if (cutarg != NULL) {
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long lo;
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long hi;
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char dummy;
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if (sscanf(cutarg, "%ld%c", &hi, &dummy) == 1) {
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cuthiyear = hi;
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} else if (sscanf(cutarg, "%ld,%ld%c",
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&lo, &hi, &dummy) == 2) {
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cutloyear = lo;
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cuthiyear = hi;
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} else {
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(void) fprintf(stderr, gettext("%s: wild -c argument %s\n"),
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progname, cutarg);
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exit(EXIT_FAILURE);
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}
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}
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setabsolutes();
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cutlotime = yeartot(cutloyear);
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cuthitime = yeartot(cuthiyear);
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}
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(void) time(&now);
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longest = 0;
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for (i = optind; i < argc; ++i)
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if (strlen(argv[i]) > longest)
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longest = strlen(argv[i]);
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for (i = optind; i < argc; ++i) {
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static char buf[MAX_STRING_LENGTH];
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static char *tzp = NULL;
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(void) unsetenv("TZ");
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if (tzp != NULL)
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free(tzp);
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if ((tzp = malloc(3 + strlen(argv[i]) + 1)) == NULL) {
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perror(progname);
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exit(EXIT_FAILURE);
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}
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(void) strcpy(tzp, "TZ=");
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(void) strcat(tzp, argv[i]);
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if (putenv(tzp) != 0) {
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perror(progname);
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exit(EXIT_FAILURE);
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}
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if (!vflag) {
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show(argv[i], now, FALSE);
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continue;
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}
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#if defined(sun)
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/*
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* We show the current time first, probably because we froze
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* the behavior of zdump some time ago and then it got
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* changed.
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*/
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show(argv[i], now, TRUE);
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#endif
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warned = FALSE;
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t = absolute_min_time;
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show(argv[i], t, TRUE);
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t += SECSPERHOUR * HOURSPERDAY;
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show(argv[i], t, TRUE);
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if (t < cutlotime)
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t = cutlotime;
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tmp = my_localtime(&t);
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if (tmp != NULL) {
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tm = *tmp;
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(void) strncpy(buf, abbr(&tm), sizeof (buf) - 1);
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}
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for (;;) {
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if (t >= cuthitime)
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break;
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/* check if newt will overrun maximum time_t value */
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if (t > LONG_MAX - (SECSPERHOUR * 12))
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break;
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newt = t + SECSPERHOUR * 12;
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if (newt >= cuthitime)
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break;
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newtmp = localtime(&newt);
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if (newtmp != NULL)
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newtm = *newtmp;
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if ((tmp == NULL || newtmp == NULL) ? (tmp != newtmp) :
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(delta(&newtm, &tm) != (newt - t) ||
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newtm.tm_isdst != tm.tm_isdst ||
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strcmp(abbr(&newtm), buf) != 0)) {
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newt = hunt(argv[i], t, newt);
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newtmp = localtime(&newt);
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if (newtmp != NULL) {
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newtm = *newtmp;
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(void) strncpy(buf,
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abbr(&newtm),
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sizeof (buf) - 1);
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}
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}
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t = newt;
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tm = newtm;
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tmp = newtmp;
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}
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t = absolute_max_time;
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#if defined(sun)
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show(argv[i], t, TRUE);
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t -= SECSPERHOUR * HOURSPERDAY;
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show(argv[i], t, TRUE);
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#else /* !defined(sun) */
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t -= SECSPERHOUR * HOURSPERDAY;
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show(argv[i], t, TRUE);
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t += SECSPERHOUR * HOURSPERDAY;
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show(argv[i], t, TRUE);
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#endif /* !defined(sun) */
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}
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if (fflush(stdout) || ferror(stdout)) {
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(void) fprintf(stderr, "%s: ", progname);
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(void) perror(gettext("Error writing standard output"));
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exit(EXIT_FAILURE);
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}
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return (EXIT_SUCCESS);
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}
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static void
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setabsolutes(void)
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{
|
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#if defined(sun)
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absolute_min_time = LONG_MIN;
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absolute_max_time = LONG_MAX;
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#else
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if (0.5 == (time_t)0.5) {
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/*
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* time_t is floating.
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*/
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if (sizeof (time_t) == sizeof (float)) {
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absolute_min_time = (time_t)-FLT_MAX;
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absolute_max_time = (time_t)FLT_MAX;
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} else if (sizeof (time_t) == sizeof (double)) {
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absolute_min_time = (time_t)-DBL_MAX;
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absolute_max_time = (time_t)DBL_MAX;
|
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} else {
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(void) fprintf(stderr, gettext("%s: use of -v on "
|
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"system with floating time_t other than float "
|
||||
"or double\n"), progname);
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exit(EXIT_FAILURE);
|
||||
}
|
||||
} else
|
||||
/*CONSTANTCONDITION*/
|
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if (0 > (time_t)-1) {
|
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/*
|
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* time_t is signed.
|
||||
*/
|
||||
register time_t hibit;
|
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|
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for (hibit = 1; (hibit * 2) != 0; hibit *= 2)
|
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continue;
|
||||
absolute_min_time = hibit;
|
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absolute_max_time = -(hibit + 1);
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} else {
|
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/*
|
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* time_t is unsigned.
|
||||
*/
|
||||
absolute_min_time = 0;
|
||||
absolute_max_time = absolute_min_time - 1;
|
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}
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||||
#endif
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||||
}
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||||
|
||||
static time_t
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yeartot(const long y)
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||||
{
|
||||
register long myy;
|
||||
register long seconds;
|
||||
register time_t t;
|
||||
|
||||
myy = EPOCH_YEAR;
|
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t = 0;
|
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while (myy != y) {
|
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if (myy < y) {
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seconds = isleap(myy) ? SECSPERLYEAR : SECSPERNYEAR;
|
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++myy;
|
||||
if (t > absolute_max_time - seconds) {
|
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t = absolute_max_time;
|
||||
break;
|
||||
}
|
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t += seconds;
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||||
} else {
|
||||
--myy;
|
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seconds = isleap(myy) ? SECSPERLYEAR : SECSPERNYEAR;
|
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if (t < absolute_min_time + seconds) {
|
||||
t = absolute_min_time;
|
||||
break;
|
||||
}
|
||||
t -= seconds;
|
||||
}
|
||||
}
|
||||
return (t);
|
||||
}
|
||||
|
||||
static time_t
|
||||
hunt(char *name, time_t lot, time_t hit)
|
||||
{
|
||||
time_t t;
|
||||
long diff;
|
||||
struct tm lotm;
|
||||
register struct tm *lotmp;
|
||||
struct tm tm;
|
||||
register struct tm *tmp;
|
||||
char loab[MAX_STRING_LENGTH];
|
||||
|
||||
lotmp = my_localtime(&lot);
|
||||
if (lotmp != NULL) {
|
||||
lotm = *lotmp;
|
||||
(void) strncpy(loab, abbr(&lotm), sizeof (loab) - 1);
|
||||
}
|
||||
for (;;) {
|
||||
diff = (long)(hit - lot);
|
||||
if (diff < 2)
|
||||
break;
|
||||
t = lot;
|
||||
t += diff / 2;
|
||||
if (t <= lot)
|
||||
++t;
|
||||
else if (t >= hit)
|
||||
--t;
|
||||
tmp = my_localtime(&t);
|
||||
if (tmp != NULL)
|
||||
tm = *tmp;
|
||||
if ((lotmp == NULL || tmp == NULL) ? (lotmp == tmp) :
|
||||
(delta(&tm, &lotm) == (t - lot) &&
|
||||
tm.tm_isdst == lotm.tm_isdst &&
|
||||
strcmp(abbr(&tm), loab) == 0)) {
|
||||
lot = t;
|
||||
lotm = tm;
|
||||
lotmp = tmp;
|
||||
} else hit = t;
|
||||
}
|
||||
show(name, lot, TRUE);
|
||||
show(name, hit, TRUE);
|
||||
return (hit);
|
||||
}
|
||||
|
||||
/*
|
||||
* Thanks to Paul Eggert for logic used in delta.
|
||||
*/
|
||||
|
||||
static long
|
||||
delta(struct tm *newp, struct tm *oldp)
|
||||
{
|
||||
register long result;
|
||||
register int tmy;
|
||||
|
||||
if (newp->tm_year < oldp->tm_year)
|
||||
return (-delta(oldp, newp));
|
||||
result = 0;
|
||||
for (tmy = oldp->tm_year; tmy < newp->tm_year; ++tmy)
|
||||
result += DAYSPERNYEAR + isleap_sum(tmy, TM_YEAR_BASE);
|
||||
result += newp->tm_yday - oldp->tm_yday;
|
||||
result *= HOURSPERDAY;
|
||||
result += newp->tm_hour - oldp->tm_hour;
|
||||
result *= MINSPERHOUR;
|
||||
result += newp->tm_min - oldp->tm_min;
|
||||
result *= SECSPERMIN;
|
||||
result += newp->tm_sec - oldp->tm_sec;
|
||||
return (result);
|
||||
}
|
||||
|
||||
static void
|
||||
show(char *zone, time_t t, int v)
|
||||
{
|
||||
register struct tm *tmp;
|
||||
|
||||
(void) printf("%-*s ", (int)longest, zone);
|
||||
if (v) {
|
||||
tmp = gmtime(&t);
|
||||
if (tmp == NULL) {
|
||||
(void) printf(tformat(), t);
|
||||
} else {
|
||||
dumptime(tmp);
|
||||
(void) printf(" UTC");
|
||||
}
|
||||
(void) printf(" = ");
|
||||
}
|
||||
tmp = my_localtime(&t);
|
||||
dumptime(tmp);
|
||||
if (tmp != NULL) {
|
||||
if (*abbr(tmp) != '\0')
|
||||
(void) printf(" %s", abbr(tmp));
|
||||
if (v) {
|
||||
(void) printf(" isdst=%d", tmp->tm_isdst);
|
||||
#ifdef TM_GMTOFF
|
||||
(void) printf(" gmtoff=%ld", tmp->TM_GMTOFF);
|
||||
#endif /* defined TM_GMTOFF */
|
||||
}
|
||||
}
|
||||
(void) printf("\n");
|
||||
if (tmp != NULL && *abbr(tmp) != '\0')
|
||||
abbrok(abbr(tmp), zone);
|
||||
}
|
||||
|
||||
static char *
|
||||
abbr(struct tm *tmp)
|
||||
{
|
||||
register char *result;
|
||||
static char nada;
|
||||
|
||||
if (tmp->tm_isdst != 0 && tmp->tm_isdst != 1)
|
||||
return (&nada);
|
||||
result = tzname[tmp->tm_isdst];
|
||||
return ((result == NULL) ? &nada : result);
|
||||
}
|
||||
|
||||
/*
|
||||
* The code below can fail on certain theoretical systems;
|
||||
* it works on all known real-world systems as of 2004-12-30.
|
||||
*/
|
||||
|
||||
static const char *
|
||||
tformat(void)
|
||||
{
|
||||
#if defined(sun)
|
||||
/* time_t is signed long */
|
||||
return ("%ld");
|
||||
#else
|
||||
/*CONSTANTCONDITION*/
|
||||
if (0.5 == (time_t)0.5) { /* floating */
|
||||
/*CONSTANTCONDITION*/
|
||||
if (sizeof (time_t) > sizeof (double))
|
||||
return ("%Lg");
|
||||
return ("%g");
|
||||
}
|
||||
/*CONSTANTCONDITION*/
|
||||
if (0 > (time_t)-1) { /* signed */
|
||||
/*CONSTANTCONDITION*/
|
||||
if (sizeof (time_t) > sizeof (long))
|
||||
return ("%lld");
|
||||
/*CONSTANTCONDITION*/
|
||||
if (sizeof (time_t) > sizeof (int))
|
||||
return ("%ld");
|
||||
return ("%d");
|
||||
}
|
||||
/*CONSTANTCONDITION*/
|
||||
if (sizeof (time_t) > sizeof (unsigned long))
|
||||
return ("%llu");
|
||||
/*CONSTANTCONDITION*/
|
||||
if (sizeof (time_t) > sizeof (unsigned int))
|
||||
return ("%lu");
|
||||
return ("%u");
|
||||
#endif
|
||||
}
|
||||
|
||||
static void
|
||||
dumptime(register const struct tm *timeptr)
|
||||
{
|
||||
static const char wday_name[][3] = {
|
||||
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
|
||||
};
|
||||
static const char mon_name[][3] = {
|
||||
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
|
||||
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
|
||||
};
|
||||
register const char *wn;
|
||||
register const char *mn;
|
||||
register int lead;
|
||||
register int trail;
|
||||
|
||||
if (timeptr == NULL) {
|
||||
(void) printf("NULL");
|
||||
return;
|
||||
}
|
||||
/*
|
||||
* The packaged versions of localtime and gmtime never put out-of-range
|
||||
* values in tm_wday or tm_mon, but since this code might be compiled
|
||||
* with other (perhaps experimental) versions, paranoia is in order.
|
||||
*/
|
||||
if (timeptr->tm_wday < 0 || timeptr->tm_wday >=
|
||||
(int)(sizeof (wday_name) / sizeof (wday_name[0])))
|
||||
wn = "???";
|
||||
else wn = wday_name[timeptr->tm_wday];
|
||||
if (timeptr->tm_mon < 0 || timeptr->tm_mon >=
|
||||
(int)(sizeof (mon_name) / sizeof (mon_name[0])))
|
||||
mn = "???";
|
||||
else mn = mon_name[timeptr->tm_mon];
|
||||
(void) printf("%.3s %.3s%3d %.2d:%.2d:%.2d ",
|
||||
wn, mn,
|
||||
timeptr->tm_mday, timeptr->tm_hour,
|
||||
timeptr->tm_min, timeptr->tm_sec);
|
||||
#define DIVISOR 10
|
||||
trail = timeptr->tm_year % DIVISOR + TM_YEAR_BASE % DIVISOR;
|
||||
lead = timeptr->tm_year / DIVISOR + TM_YEAR_BASE / DIVISOR +
|
||||
trail / DIVISOR;
|
||||
trail %= DIVISOR;
|
||||
if (trail < 0 && lead > 0) {
|
||||
trail += DIVISOR;
|
||||
--lead;
|
||||
} else if (lead < 0 && trail > 0) {
|
||||
trail -= DIVISOR;
|
||||
++lead;
|
||||
}
|
||||
if (lead == 0)
|
||||
(void) printf("%d", trail);
|
||||
else
|
||||
(void) printf("%d%d", lead, ((trail < 0) ? -trail : trail));
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
(void) fprintf(stderr, gettext(
|
||||
"%s: [ --version ] [ -v ] [ -c [loyear,]hiyear ] zonename ...\n"),
|
||||
progname);
|
||||
exit(EXIT_FAILURE);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
|
@ -125,10 +125,6 @@ echo "* cmd/zdb"
|
|||
mkdir -p ${DST_CMD}/zdb/
|
||||
cp ${SRC_CMD}/zdb/*.c ${DST_CMD}/zdb/
|
||||
|
||||
echo "* cmd/zdump"
|
||||
mkdir -p ${DST_CMD}/zdump
|
||||
cp ${SRC_CMD}/zdump/*.c ${DST_CMD}/zdump/
|
||||
|
||||
echo "* cmd/zinject"
|
||||
mkdir -p ${DST_CMD}/zinject
|
||||
cp ${SRC_CMD}/zinject/*.c ${DST_CMD}/zinject/
|
||||
|
|
|
|||
Loading…
Reference in New Issue