--- old/usr/src/cmd/avs/dsstat/dsstat.c	Fri Jul 27 15:35:31 2018
+++ /dev/null	Fri Jul 27 15:07:21 2018
@@ -1,546 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <locale.h>
-
-#include <kstat.h>
-
-#include "dsstat.h"
-#include "multi_stats.h"
-
-/* Globals */
-int mode = 0;
-int interval = 1;
-int iterations = 1;
-int zflag = 0;
-int linesout = 0;
-
-short hflags = HEADERS_EXL;
-short dflags = 0;
-short rflags = 0;
-vslist_t *vs_top = NULL;
-
-void
-errout(char *msg)
-{
-
-	(void) fprintf(stderr, msg);
-}
-
-void
-usage()
-{
-	errout(gettext(
-	    "\ndsstat [-m <mode>[,<mode>]] [-f | -F] [-z] [-s <sets>] "
-	    "[-r <flags>] \\\n[-d <flags>] [<interval> [<count>]]\n\n"));
-}
-
-void
-help()
-{
-	usage();
-
-	errout(gettext("\t"
-	    "-d <flags> Specifies the statistics to be displayed\n\n"));
-	errout(gettext("\t"
-	    "   For 'cache' mode\n"));
-	errout(gettext("\t"
-	    "      Valid <flags> are 'rwfsdc', default <flags> are 'sf'\n"));
-	errout(gettext("\t"
-	    "      r=read, w=write, f=flags, s=summary,\n"));
-	errout(gettext("\t"
-	    "   only available for cache mode, need to combine with '-m'\n"));
-	errout(gettext("\t"
-	    "      d=destaged, c=write cancellations\n\n"));
-	errout(gettext("\t"
-	    "   For 'ii' mode;\n"));
-	errout(gettext("\t"
-	    "      Valid <flags> are 'rwtfps', default <flags> are 'sf'\n"));
-	errout(gettext("\t"
-	    "      r=read, w=write, t=timing, f=flags, p=percentages,\n"));
-	errout(gettext("\t"
-	    "      s=summary\n\n"));
-	errout(gettext("\t"
-	    "   For 'sndr' mode;\n"));
-	errout(gettext("\t"
-	    "      Valid <flags> are'rwtfpsq', default <flags> are 'spf'\n"));
-	errout(gettext("\t"
-	    "      r=read, w=write, t=timing, f=flags, p=percentages,\n"));
-	errout(gettext("\t"
-	    "      s=summary\n"));
-	errout(gettext("\t"
-	    "   only available for sndr mode, need to combine with '-m'\n"));
-	errout(gettext("\t"
-	    "      q=queue\n\n"));
-	errout(gettext("\t"
-	    "-f  prints field headers once for each iteration\n\n"));
-	errout(gettext("\t"
-	    "-F  prints field headers once, at the start of reporting\n\n"));
-	errout(gettext("\t"
-	    "-h  prints detailed usage message\n\n"));
-	errout(gettext("\t"
-	    "-m <mode>[,<mode>] where mode is, 'cache', 'ii', or 'sndr'\n\n"));
-	errout(gettext("\t"
-	    "   Multiple modes may be specified as a comma separated list,\n"));
-	errout(gettext("\t"
-	    "   or multiple -m switches may be used.\n\n"));
-	errout(gettext("\t"
-	    "-r <flags> specifies components to be reported\n\n"));
-	errout(gettext("\t"
-	    "   For 'cache' mode, this option is not used.\n\n"));
-	errout(gettext("\t"
-	    "   For 'ii' mode;\n"));
-	errout(gettext("\t"
-	    "      Valid <flags> are 'msbo', default <flags> are 'msbo'\n"));
-	errout(gettext("\t"
-	    "      m=master, s=shadow, b=bitmap, o=overflow\n\n"));
-	errout(gettext("\t"
-	    "   For 'sndr' mode;\n"));
-	errout(gettext("\t"
-	    "      Valid <flags> are 'nb', default <flags> are 'nb'\n"));
-	errout(gettext("\t"
-	    "      n=network, b=bitmap\n\n"));
-	errout(gettext("\t"
-	    "-s <sets> outputs specified sets\n"));
-	errout(gettext("\t"
-	    "    Where <sets> is a comma delimited list of set names\n\n"));
-	errout(gettext("\t"
-	    "-z  suppress reports with zero value (no activity)\n\n"));
-	errout(gettext("\t"
-	    "<interval> is the number of seconds between reports\n\n"));
-	errout(gettext("\t"
-	    "<count> is the number of reports to be generated\n\n"));
-}
-
-void
-fail(int err, char *msg)
-{
-	errout(gettext("\ndsstat: "));
-	errout(msg);
-
-	usage();
-
-	errout(gettext("For detailed usage run \"dsstat -h\"\n"));
-
-	exit(err);
-}
-
-int
-set_mode(char *user_modes)
-{
-	char *m;
-	int local_mode = 0;
-
-	for (m = strtok(user_modes, ","); m != NULL; m = strtok(NULL, ",")) {
-		if (local_mode != 0) {
-			local_mode |= MULTI;
-		}
-
-		if (strncasecmp("sndr", m, strlen(m)) == 0) {
-			local_mode |= SNDR;
-			continue;
-		}
-
-		if (strncasecmp("ii", m, strlen(m)) == 0) {
-			local_mode |= IIMG;
-			continue;
-		}
-
-		if (strncasecmp("cache", m, strlen(m)) == 0) {
-			local_mode |= SDBC;
-			continue;
-		}
-
-		fail(DSSTAT_EINVAL, gettext("Invalid mode specified"));
-	}
-
-	return (local_mode);
-}
-
-short
-set_dflags(char *flags)
-{
-	int index;
-	short user_dflags = 0;
-
-	for (index = 0; index < strlen(flags); index++) {
-		switch (flags[index]) {
-			case 'r':
-				user_dflags |= READ;
-				break;
-			case 'w':
-				user_dflags |= WRITE;
-				break;
-			case 't':
-				user_dflags |= TIMING;
-				break;
-			case 'f':
-				user_dflags |= FLAGS;
-				break;
-			case 'p':
-				user_dflags |= PCTS;
-				break;
-			case 's':
-				user_dflags |= SUMMARY;
-				break;
-			case 'd':
-				user_dflags |= DESTAGED;
-				break;
-			case 'c':
-				user_dflags |= WRCANCEL;
-				break;
-			case 'h':
-				user_dflags |= RATIO;
-				break;
-			case 'q':
-				user_dflags |= ASYNC_QUEUE;
-				break;
-			default:
-				fail(DSSTAT_EINVAL,
-				    gettext("Invalid display-flags set\n"));
-		}
-	}
-
-	return (user_dflags);
-}
-
-short
-set_rflags(char *flags)
-{
-	int index;
-	short user_rflags = 0;
-
-	for (index = 0; index < strlen(flags); index++) {
-		switch (flags[index]) {
-			case 'm':
-				user_rflags |= IIMG_MST;
-				break;
-			case 's':
-				user_rflags |= IIMG_SHD;
-				break;
-			case 'b':
-				user_rflags |= IIMG_BMP;
-				user_rflags |= SNDR_BMP;
-				break;
-			case 'o':
-				user_rflags |= IIMG_OVR;
-				break;
-			case 'n':
-				user_rflags |= SNDR_NET;
-				break;
-			default:
-				fail(DSSTAT_EINVAL,
-				    gettext("Invalid report-flags set\n"));
-		}
-	}
-
-	return (user_rflags);
-}
-
-void
-set_vol_list(char *list)
-{
-	vslist_t *pre;
-	vslist_t *newvol;
-	vslist_t *vslist;
-	char *volume;
-
-	for (volume = strtok(list, ","); volume != NULL;
-	    volume = strtok(NULL, ",")) {
-		int dup = 0;
-		char *vh = NULL;
-		char *vn = NULL;
-
-		/* get user-specified set information */
-		if ((vn = strchr(volume, ':')) == NULL) {
-			vn = volume;
-		} else {
-			*vn = '\0';
-			vn++;
-			vh = volume;
-		}
-
-		/* check for duplicates */
-		dup = 0;
-
-		for (vslist = vs_top; vslist != NULL; vslist = vslist->next) {
-			if (vslist->volhost && vh) {
-				if (strcmp(vslist->volhost, vh) == 0 &&
-				    strcmp(vslist->volname, vn) == 0)
-					dup = 1;
-			} else {
-				if (strcmp(vslist->volname, vn) == 0)
-					dup = 1;
-			}
-
-			pre = vslist;
-		}
-
-		if (dup)
-			continue;
-
-		/* initialize new vslist record */
-		newvol = (vslist_t *)calloc(1, sizeof (vslist_t));
-
-		newvol->volname = (char *)calloc((strlen(vn) + 1),
-		    sizeof (char));
-		(void) strcpy(newvol->volname, vn);
-
-		if (vh == NULL)
-			goto save;
-
-		newvol->volhost = (char *)calloc((strlen(vh) + 1),
-		    sizeof (char));
-		(void) strcpy(newvol->volhost, vh);
-
-save:
-		/* save record */
-		if (vs_top == NULL) {
-			vslist = vs_top = newvol;
-			vslist->next = NULL;
-			continue;
-		}
-
-		if (vslist == NULL) {
-			vslist = pre->next = newvol;
-			vslist->next = NULL;
-			continue;
-		}
-	}
-}
-
-int
-main(int argc, char **argv)
-{
-	extern char *optarg;
-	extern int optind;
-
-	int c;
-	int error;
-	short user_dflags = 0;
-	short user_rflags = 0;
-
-	/* Parse command line */
-	while ((c = getopt(argc, argv, "d:fFhm:r:s:z")) != EOF) {
-		switch (c) {
-			case 'd':	/* what to display */
-				user_dflags = set_dflags(optarg);
-				break;
-			case 'f':
-				hflags = HEADERS_ATT;
-				break;
-			case 'F':
-				hflags = HEADERS_BOR;
-				break;
-			case 'h':		/* usage */
-				help();
-				exit(0);
-				break;
-			case 'm':		/* Mode */
-				mode |= set_mode(optarg);
-				break;
-			case 'r':		/* what to report on */
-				user_rflags = set_rflags(optarg);
-				break;
-			case 's':
-				set_vol_list(optarg);
-				break;
-			case 'z':
-				zflag = 1;
-				break;
-
-			default:
-				fail(DSSTAT_EINVAL,
-				    "Invalid argument specified\n");
-		}
-	}
-
-	/* Parse additional arguments */
-	if (optind < argc) {
-		if ((interval = atoi(argv[optind])) <= 0) {
-			fail(DSSTAT_EINVAL,
-			    gettext("Invalid interval specified.\n"));
-		} else {
-			iterations = -1;
-		}
-
-		optind++;
-
-		if (optind < argc) {
-			if ((iterations = atoi(argv[optind])) <= 0) {
-				fail(DSSTAT_EINVAL,
-				    gettext("Invalid count specified.\n"));
-			}
-		}
-
-		optind++;
-	}
-
-	if (optind < argc) {
-		fail(DSSTAT_EINVAL,
-		    gettext("Too many parameters specified.\n"));
-	}
-
-	if (mode == 0)
-		mode |= MULTI | IIMG | SNDR | SDBC;
-
-	/* Select statistics to gather */
-	if (mode & SNDR) {
-		if (! (mode & MULTI)) {
-			if (user_rflags & IIMG_BMP)
-				user_rflags ^= IIMG_BMP;
-
-			if ((user_dflags | SNDR_DIS_MASK) != SNDR_DIS_MASK) {
-				fail(DSSTAT_EINVAL, gettext("Invalid "
-				    "display-flags for RemoteMirror\n"));
-			}
-
-			if ((user_rflags | SNDR_REP_MASK) != SNDR_REP_MASK) {
-				fail(DSSTAT_EINVAL,
-				    gettext("Invalid report-flags for "
-				    "Remote Mirror\n"));
-			}
-		}
-
-		if ((mode & MULTI) && (user_dflags & ASYNC_QUEUE)) {
-			fail(DSSTAT_EINVAL, gettext("Remote Mirror async. queue"
-			    "statistics can not be displayed with mutiple "
-			    "modes."));
-		}
-
-		if (user_dflags)
-			dflags = user_dflags;
-		else
-			dflags |= (SUMMARY | PCTS | FLAGS | RATIO);
-
-		if (user_rflags)
-			rflags = user_rflags;
-		else
-			rflags |= (SNDR_NET | SNDR_BMP);
-	}
-
-	if (mode & IIMG) {
-		if (! (mode & MULTI)) {
-			if (user_rflags & SNDR_BMP)
-				user_rflags ^= SNDR_BMP;
-
-			if ((user_dflags | IIMG_DIS_MASK) != IIMG_DIS_MASK) {
-				fail(DSSTAT_EINVAL,
-				    gettext("Invalid display-flags for "
-				    "Point-in-Time Copy\n"));
-			}
-
-			if ((user_rflags | IIMG_REP_MASK) != IIMG_REP_MASK) {
-				fail(DSSTAT_EINVAL,
-				    gettext("Invalid report-flags for "
-				    "Point-in-Time Copy\n"));
-			}
-		}
-
-		if (user_dflags)
-			dflags = user_dflags;
-		else
-			dflags |= (SUMMARY | PCTS | FLAGS | RATIO);
-
-		if (user_rflags)
-			rflags = user_rflags;
-		else
-			rflags |= (IIMG_MST | IIMG_SHD | IIMG_BMP | IIMG_OVR);
-	}
-
-	if (mode & SDBC) {
-		if (! (mode & MULTI)) {
-			if ((user_dflags | CACHE_DIS_MASK) != CACHE_DIS_MASK) {
-				fail(DSSTAT_EINVAL, gettext("Invalid "
-				    "display-flags for CACHE\n"));
-			}
-
-			if ((user_rflags | CACHE_REP_MASK) != CACHE_REP_MASK) {
-				fail(DSSTAT_EINVAL, gettext("Invalid "
-				    "report-flags for CACHE\n"));
-			}
-		} else {
-		    if ((user_dflags & DESTAGED) || (user_dflags & WRCANCEL)) {
-			if (user_dflags & DESTAGED)
-			    fail(DSSTAT_EINVAL, gettext("Cache, destaged "
-				"statistics can not be displayed with mutiple "
-				"modes."));
-			else
-			    fail(DSSTAT_EINVAL, gettext("Cache, write "
-				"cancellations "
-				"statistics can not be displayed with mutiple "
-				"modes."));
-		    }
-		}
-
-		if (user_dflags)
-			dflags = user_dflags;
-		else
-			if (mode & MULTI)
-				dflags |= (SUMMARY);
-			else
-				dflags |= (SUMMARY | FLAGS);
-
-		if (user_rflags)
-			rflags = user_rflags;
-		else
-			rflags |= user_rflags;
-	}
-
-	error = do_stats();
-
-	if (error == EAGAIN) {
-		fail(DSSTAT_NOSTAT, gettext("No statistics available for the "
-		    "specified mode(s).\n"));
-	}
-
-	if (error == EINVAL) {
-		fail(DSSTAT_EINVAL,
-		    gettext("Invalid kstat format detected.\n"));
-	}
-
-	if (error == ENOMEM) {
-		fail(DSSTAT_ENOMEM,
-		    gettext("Unable to open kstat device for reading.\n"));
-	}
-
-	if (error == -1) {
-		if (execv("/usr/sbin/dsstat", argv) != 0) {
-			fail(DSSTAT_EMAP, gettext("Kstat is invalid.\n"));
-		}
-	}
-
-	if (error) {
-		fail(DSSTAT_EUNKNWN, gettext("An unknown error occured.\n"));
-	}
-
-	return (0);
-}
