import ALTQ userland tools from KAME.

1 files changed, 226 insertions, 0 deletions

diff --git a/usr.sbin/altq/altqstat/altqstat.c b/usr.sbin/altq/altqstat/altqstat.c
new file mode 100644
index 00000000000..5c66b740d79
--- /dev/null
+++ b/usr.sbin/altq/altqstat/altqstat.c
@@ -0,0 +1,226 @@
+/*	$OpenBSD: altqstat.c,v 1.1 2001/06/27 18:23:19 kjc Exp $	*/
+/*	$KAME: altqstat.c,v 1.4 2000/12/03 05:44:19 kawa Exp $	*/
+/*
+ * Copyright (C) 1999-2000
+ *	Sony Computer Science Laboratories, Inc.  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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY SONY CSL 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 SONY CSL 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 <sys/param.h>
+#include <sys/time.h>
+#include <sys/fcntl.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include <errno.h>
+#include <err.h>
+#ifndef NO_CURSES
+#include <curses.h>
+#endif
+
+#include "quip_client.h"
+#include "altqstat.h"
+
+#define DEV_PATH	"/dev/altq"
+
+int qdiscfd = -1;
+int show_config = 0;
+int interval = 5;
+int no_server = 0;
+char *interface = NULL;
+char *qdisc_name = NULL;
+
+stat_loop_t *stat_loop;
+
+static void sig_handler(int sig);
+static void usage(void);
+
+static void
+sig_handler(int sig)
+{
+	fprintf(stderr, "Exiting on signal %d\n", sig);
+
+	close(qdiscfd);  /* close altq device */
+	quip_closeserver();  /* clocse socket to altqd */
+#ifndef NO_CURSES
+	if (qdisc_name != NULL && strcmp(qdisc_name, "wfq") == 0)
+		endwin();	/* wfqstat uses curses */
+#endif
+	exit(0);
+}
+
+static void 
+usage(void)
+{
+	fprintf(stderr, "usage: altqstat [-enrs] [-c count] [-w wait] [-i interface|-I input_interface]\n");
+	exit(1);
+}
+
+int
+main (int argc, char **argv)
+{
+	int ch, raw_mode = 0;
+	int qtype;
+	int count = 0;
+	char device[64], qname[64], input[32];
+
+	while ((ch = getopt(argc, argv, "I:c:ei:nrsw:")) != -1) {
+		switch (ch) {
+		case 'I':
+			sprintf(input, "_%s", optarg);
+			interface = input;
+			break;
+		case 'c':
+			count = atoi(optarg);
+			break;
+		case 'e':
+			quip_echo = 1;
+			break;
+		case 'i':
+			interface = optarg;
+			break;
+		case 'n':
+			no_server = 1;
+			break;
+		case 'r':
+			raw_mode = 1;
+			quip_echo = 1;
+			break;
+		case 's':
+			show_config = 1;
+			break;
+		case 'w':
+			interval = atoi(optarg);
+			break;
+		default:
+			usage();
+			break;
+		}
+	}
+
+	signal(SIGINT, sig_handler);
+	signal(SIGTERM, sig_handler);
+	signal(SIGPIPE, sig_handler);
+
+	if (no_server == 0) {
+		if (quip_openserver() < 0 && interface == NULL)
+			errx(1, "you have to specify interface!");
+	}
+
+	if (raw_mode == 1) {
+		quip_rawmode();
+		quip_closeserver();
+		exit(0);
+	}
+
+	if (show_config) {
+		if (no_server)
+			errx(1, "no server (-n) can't be set for show config (-s)!");
+		quip_printconfig();
+		quip_closeserver();
+		exit(0);
+	}
+
+	interface = quip_selectinterface(interface);
+	if (interface == NULL)
+		errx(1, "no interface found!");
+
+	qtype = ifname2qdisc(interface, qname);
+	if (qtype == 0)
+		errx(1, "altq is not attached on %s!", interface);
+
+	qdisc_name = qname;
+
+	stat_loop = qdisc2stat_loop(qdisc_name);
+	if (stat_loop == NULL)
+		errx(1, "qdisc %s is not supported!", qdisc_name);
+
+	printf("%s: %s on interface %s\n",
+	       argv[0], qdisc_name, interface);
+
+	sprintf(device, "%s/%s", DEV_PATH, qdisc_name);
+	if ((qdiscfd = open(device, O_RDONLY)) < 0)
+		err(1, "can't open %s", device);
+
+	(*stat_loop)(qdiscfd, interface, count, interval);
+	/* never returns */
+
+	exit(0);
+}
+
+/* calculate interval in sec */
+double
+calc_interval(struct timeval *cur_time, struct timeval *last_time)
+{
+	double sec;
+
+	sec = (double)(cur_time->tv_sec - last_time->tv_sec) +
+	    (double)(cur_time->tv_usec - last_time->tv_usec) / 1000000;
+	return (sec);
+}
+
+
+/* calculate rate in bps */
+double
+calc_rate(u_int64_t new_bytes, u_int64_t last_bytes, double interval)
+{
+	double rate;
+
+	rate = (double)(new_bytes - last_bytes) * 8 / interval;
+	return (rate);
+}
+
+/* calculate packets in second */
+double
+calc_pps(u_int64_t new_pkts, u_int64_t last_pkts, double interval)
+{
+	double pps;
+
+	pps = (double)(new_pkts - last_pkts) / interval;
+	return (pps);
+}
+
+#define	R2S_BUFS	8
+
+char *
+rate2str(double rate)
+{
+	char *buf;
+	static char r2sbuf[R2S_BUFS][16];  /* ring bufer for up to R2S_BUFS */
+	static int idx = 0;
+
+	buf = r2sbuf[idx++];
+	if (idx == R2S_BUFS)
+		idx = 0;
+
+	if (rate == 0.0)
+		sprintf(buf, "0");
+	else if (rate >= 1000000.0)
+		sprintf(buf, "%.2fM", rate / 1000000.0);
+	else
+		sprintf(buf, "%.2fK", rate / 1000.0);
+	return (buf);
+}