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Diffstat (limited to 'usr.sbin/slstat/slstat.c')
-rw-r--r--usr.sbin/slstat/slstat.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/usr.sbin/slstat/slstat.c b/usr.sbin/slstat/slstat.c
deleted file mode 100644
index ff017f4145e8..000000000000
--- a/usr.sbin/slstat/slstat.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * print serial line IP statistics:
- * slstat [-i interval] [-v] [interface]
- *
- * Copyright (c) 1989, 1990, 1991, 1992 Regents of the University of
- * California. All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Van Jacobson (van@ee.lbl.gov), Dec 31, 1989:
- * - Initial distribution.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/sysctl.h>
-#include <sys/time.h>
-
-#include <ctype.h>
-#include <err.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <net/if.h>
-#include <net/if_var.h>
-#include <net/if_mib.h>
-#include <net/if_types.h>
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-#include <net/slcompress.h>
-#include <net/if_slvar.h>
-
-static void usage(void);
-static void intpr(void);
-static void catchalarm(int);
-
-#define INTERFACE_PREFIX "sl%d"
-char interface[IFNAMSIZ];
-
-int rflag;
-int vflag;
-unsigned interval = 5;
-int unit;
-int name[6];
-
-int
-main(int argc, char *argv[])
-{
- int c, i;
- size_t len;
- int maxifno;
- int indx;
- struct ifmibdata ifmd;
-
- while ((c = getopt(argc, argv, "vri:")) != -1) {
- switch(c) {
- case 'v':
- ++vflag;
- break;
- case 'r':
- ++rflag;
- break;
- case 'i':
- interval = atoi(optarg);
- if (interval <= 0)
- usage();
- break;
- default:
- usage();
- }
- }
- if (optind >= argc)
- sprintf(interface, INTERFACE_PREFIX, unit);
- else if (isdigit(argv[optind][0])) {
- unit = atoi(argv[optind]);
- if (unit < 0)
- usage();
- sprintf(interface, INTERFACE_PREFIX, unit);
- } else if (strncmp(argv[optind], "sl", 2) == 0
- && isdigit(argv[optind][2])
- && sscanf(argv[optind], "sl%d", &unit) == 1) {
- strncpy(interface, argv[optind], IFNAMSIZ);
- } else
- usage();
-
- name[0] = CTL_NET;
- name[1] = PF_LINK;
- name[2] = NETLINK_GENERIC;
- name[3] = IFMIB_SYSTEM;
- name[4] = IFMIB_IFCOUNT;
- len = sizeof maxifno;
- if (sysctl(name, 5, &maxifno, &len, 0, 0) < 0)
- err(1, "sysctl net.link.generic.system.ifcount");
-
- name[3] = IFMIB_IFDATA;
- name[5] = IFDATA_GENERAL;
- len = sizeof ifmd;
- for (i = 1; ; i++) {
- name[4] = i;
-
- if (sysctl(name, 6, &ifmd, &len, 0, 0) < 0) {
- if (errno == ENOENT)
- continue;
-
- err(1, "sysctl");
- }
- if (strncmp(interface, ifmd.ifmd_name, IFNAMSIZ) == 0
- && ifmd.ifmd_data.ifi_type == IFT_SLIP) {
- indx = i;
- break;
- }
- if (i >= maxifno)
- errx(1, "interface %s does not exist", interface);
- }
-
- name[4] = indx;
- name[5] = IFDATA_LINKSPECIFIC;
- intpr();
- exit(0);
-}
-
-#define V(offset) ((line % 20)? ((sc->offset - osc->offset) / \
- (rflag ? interval : 1)) : sc->offset)
-#define AMT (sizeof(*sc) - 2 * sizeof(sc->sc_comp.tstate))
-
-static void
-usage()
-{
- fprintf(stderr, "usage: slstat [-i interval] [-vr] [unit]\n");
- exit(1);
-}
-
-u_char signalled; /* set if alarm goes off "early" */
-
-/*
- * Print a running summary of interface statistics.
- * Repeat display every interval seconds, showing statistics
- * collected over that interval. Assumes that interval is non-zero.
- * First line printed at top of screen is always cumulative.
- */
-static void
-intpr()
-{
- register int line = 0;
- int oldmask;
- struct sl_softc *sc, *osc;
- size_t len;
-
- sc = (struct sl_softc *)malloc(AMT);
- osc = (struct sl_softc *)malloc(AMT);
- bzero((char *)osc, AMT);
- len = AMT;
-
- while (1) {
- if (sysctl(name, 6, sc, &len, 0, 0) < 0 &&
- (errno != ENOMEM || len != AMT))
- err(1, "sysctl linkspecific");
-
- (void)signal(SIGALRM, catchalarm);
- signalled = 0;
- (void)alarm(interval);
-
- if ((line % 20) == 0) {
- printf("%8.8s %6.6s %6.6s %6.6s %6.6s",
- "in", "pack", "comp", "uncomp", "unknwn");
- if (vflag)
- printf(" %6.6s %6.6s %6.6s",
- "toss", "other", "err");
- printf(" | %8.8s %6.6s %6.6s %6.6s %6.6s",
- "out", "pack", "comp", "uncomp", "other");
- if (vflag)
- printf(" %6.6s %6.6s %6.6s %6.6s",
- "search", "miss", "err", "coll");
- putchar('\n');
- }
- printf("%8lu %6ld %6u %6u %6u",
- V(sc_ifp->if_ibytes),
- V(sc_ifp->if_ipackets),
- V(sc_comp.sls_compressedin),
- V(sc_comp.sls_uncompressedin),
- V(sc_comp.sls_errorin));
- if (vflag)
- printf(" %6u %6lu %6lu",
- V(sc_comp.sls_tossed),
- V(sc_ifp->if_ipackets) -
- V(sc_comp.sls_compressedin) -
- V(sc_comp.sls_uncompressedin) -
- V(sc_comp.sls_errorin),
- V(sc_ifp->if_ierrors));
- printf(" | %8lu %6ld %6u %6u %6lu",
- V(sc_ifp->if_obytes) / (rflag ? interval : 1),
- V(sc_ifp->if_opackets),
- V(sc_comp.sls_compressed),
- V(sc_comp.sls_packets) - V(sc_comp.sls_compressed),
- V(sc_ifp->if_opackets) - V(sc_comp.sls_packets));
- if (vflag)
- printf(" %6u %6u %6lu %6lu",
- V(sc_comp.sls_searches),
- V(sc_comp.sls_misses),
- V(sc_ifp->if_oerrors),
- V(sc_ifp->if_collisions));
- putchar('\n');
- fflush(stdout);
- line++;
- oldmask = sigblock(sigmask(SIGALRM));
- if (! signalled) {
- sigpause(0);
- }
- sigsetmask(oldmask);
- signalled = 0;
- (void)alarm(interval);
- bcopy((char *)sc, (char *)osc, AMT);
- }
-}
-
-/*
- * Called if an interval expires before sidewaysintpr has completed a loop.
- * Sets a flag to not wait for the alarm.
- */
-static void
-catchalarm(sig)
- int sig __unused;
-{
- signalled = 1;
-}