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-rw-r--r--usr.bin/ruptime/ruptime.c281
1 files changed, 0 insertions, 281 deletions
diff --git a/usr.bin/ruptime/ruptime.c b/usr.bin/ruptime/ruptime.c
deleted file mode 100644
index b9c17a7..0000000
--- a/usr.bin/ruptime/ruptime.c
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Copyright (c) 1983, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- */
-
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1983, 1993, 1994\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)ruptime.c 8.2 (Berkeley) 4/5/94";
-#endif /* not lint */
-
-#include <sys/param.h>
-
-#include <protocols/rwhod.h>
-
-#include <dirent.h>
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <tzfile.h>
-#include <unistd.h>
-
-struct hs {
- struct whod *hs_wd;
- int hs_nusers;
-} *hs;
-struct whod awhod;
-
-#define ISDOWN(h) (now - (h)->hs_wd->wd_recvtime > 11 * 60)
-#define WHDRSIZE (sizeof (awhod) - sizeof (awhod.wd_we))
-
-size_t nhosts;
-time_t now;
-int rflg = 1;
-
-int hscmp __P((const void *, const void *));
-char *interval __P((time_t, char *));
-int lcmp __P((const void *, const void *));
-void morehosts __P((void));
-int tcmp __P((const void *, const void *));
-int ucmp __P((const void *, const void *));
-void usage __P((void));
-
-int
-main(argc, argv)
- int argc;
- char **argv;
-{
- extern int optind;
- struct dirent *dp;
- struct hs *hsp;
- struct whod *wd;
- struct whoent *we;
- DIR *dirp;
- size_t hspace;
- int aflg, cc, ch, fd, i, maxloadav;
- char buf[sizeof(struct whod)];
- int (*cmp) __P((const void *, const void *));
-
- aflg = 0;
- cmp = hscmp;
- while ((ch = getopt(argc, argv, "alrut")) != EOF)
- switch (ch) {
- case 'a':
- aflg = 1;
- break;
- case 'l':
- cmp = lcmp;
- break;
- case 'r':
- rflg = -1;
- break;
- case 't':
- cmp = tcmp;
- break;
- case 'u':
- cmp = ucmp;
- break;
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (argc != 0)
- usage();
-
- if (chdir(_PATH_RWHODIR) || (dirp = opendir(".")) == NULL)
- err(1, "%s", _PATH_RWHODIR);
-
- maxloadav = -1;
- for (nhosts = hspace = 0; (dp = readdir(dirp)) != NULL;) {
- if (dp->d_ino == 0 || strncmp(dp->d_name, "whod.", 5))
- continue;
- if ((fd = open(dp->d_name, O_RDONLY, 0)) < 0) {
- warn("%s", dp->d_name);
- continue;
- }
- cc = read(fd, buf, sizeof(struct whod));
- (void)close(fd);
-
- if (cc < WHDRSIZE)
- continue;
- if (nhosts == hspace) {
- if ((hs =
- realloc(hs, (hspace += 40) * sizeof(*hs))) == NULL)
- err(1, NULL);
- hsp = hs + nhosts;
- }
-
- if ((hsp->hs_wd = malloc((size_t)WHDRSIZE)) == NULL)
- err(1, NULL);
- memmove(hsp->hs_wd, buf, (size_t)WHDRSIZE);
-
- for (wd = (struct whod *)buf, i = 0; i < 2; ++i)
- if (wd->wd_loadav[i] > maxloadav)
- maxloadav = wd->wd_loadav[i];
-
- for (hsp->hs_nusers = 0,
- we = (struct whoent *)(buf + cc); --we >= wd->wd_we;)
- if (aflg || we->we_idle < 3600)
- ++hsp->hs_nusers;
- ++hsp;
- ++nhosts;
- }
- if (nhosts == 0)
- errx(0, "no hosts in %s.", _PATH_RWHODIR);
-
- (void)time(&now);
- qsort(hs, nhosts, sizeof(hs[0]), cmp);
- for (i = 0; i < nhosts; i++) {
- hsp = &hs[i];
- if (ISDOWN(hsp)) {
- (void)printf("%-12.12s%s\n", hsp->hs_wd->wd_hostname,
- interval(now - hsp->hs_wd->wd_recvtime, "down"));
- continue;
- }
- (void)printf(
- "%-12.12s%s, %4d user%s load %*.2f, %*.2f, %*.2f\n",
- hsp->hs_wd->wd_hostname,
- interval((time_t)hsp->hs_wd->wd_sendtime -
- (time_t)hsp->hs_wd->wd_boottime, " up"),
- hsp->hs_nusers,
- hsp->hs_nusers == 1 ? ", " : "s,",
- maxloadav >= 1000 ? 5 : 4,
- hsp->hs_wd->wd_loadav[0] / 100.0,
- maxloadav >= 1000 ? 5 : 4,
- hsp->hs_wd->wd_loadav[1] / 100.0,
- maxloadav >= 1000 ? 5 : 4,
- hsp->hs_wd->wd_loadav[2] / 100.0);
- }
- exit(0);
-}
-
-char *
-interval(tval, updown)
- time_t tval;
- char *updown;
-{
- static char resbuf[32];
- int days, hours, minutes;
-
- if (tval < 0 || tval > DAYSPERNYEAR * SECSPERDAY) {
- (void)snprintf(resbuf, sizeof(resbuf), " %s ??:??", updown);
- return (resbuf);
- }
- /* round to minutes. */
- minutes = (tval + (SECSPERMIN - 1)) / SECSPERMIN;
- hours = minutes / MINSPERHOUR;
- minutes %= MINSPERHOUR;
- days = hours / HOURSPERDAY;
- hours %= HOURSPERDAY;
- if (days)
- (void)snprintf(resbuf, sizeof(resbuf),
- "%s %2d+%02d:%02d", updown, days, hours, minutes);
- else
- (void)snprintf(resbuf, sizeof(resbuf),
- "%s %2d:%02d", updown, hours, minutes);
- return (resbuf);
-}
-
-#define HS(a) ((struct hs *)(a))
-
-/* Alphabetical comparison. */
-int
-hscmp(a1, a2)
- const void *a1, *a2;
-{
- return (rflg *
- strcmp(HS(a1)->hs_wd->wd_hostname, HS(a2)->hs_wd->wd_hostname));
-}
-
-/* Load average comparison. */
-int
-lcmp(a1, a2)
- const void *a1, *a2;
-{
- if (ISDOWN(HS(a1)))
- if (ISDOWN(HS(a2)))
- return (tcmp(a1, a2));
- else
- return (rflg);
- else if (ISDOWN(HS(a2)))
- return (-rflg);
- else
- return (rflg *
- (HS(a2)->hs_wd->wd_loadav[0] - HS(a1)->hs_wd->wd_loadav[0]));
-}
-
-/* Number of users comparison. */
-int
-ucmp(a1, a2)
- const void *a1, *a2;
-{
- if (ISDOWN(HS(a1)))
- if (ISDOWN(HS(a2)))
- return (tcmp(a1, a2));
- else
- return (rflg);
- else if (ISDOWN(HS(a2)))
- return (-rflg);
- else
- return (rflg * (HS(a2)->hs_nusers - HS(a1)->hs_nusers));
-}
-
-/* Uptime comparison. */
-int
-tcmp(a1, a2)
- const void *a1, *a2;
-{
- return (rflg * (
- (ISDOWN(HS(a2)) ? HS(a2)->hs_wd->wd_recvtime - now
- : HS(a2)->hs_wd->wd_sendtime - HS(a2)->hs_wd->wd_boottime)
- -
- (ISDOWN(HS(a1)) ? HS(a1)->hs_wd->wd_recvtime - now
- : HS(a1)->hs_wd->wd_sendtime - HS(a1)->hs_wd->wd_boottime)
- ));
-}
-
-void
-usage()
-{
- (void)fprintf(stderr, "usage: ruptime [-alrut]\n");
- exit(1);
-}
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