NetBSD/usr.sbin/pvcsif/pvcsif.c

151 lines
3.8 KiB
C

/* $NetBSD: pvcsif.c,v 1.2 1999/07/11 17:35:07 itojun Exp $ */
/*
* Copyright (C) 1998
* Sony Computer Science Laboratory 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.
*
* ALTQ Id: pvcsif.c,v 0.3 1999/05/19 11:31:11 kjc Exp
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <err.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <net/if_atm.h>
void usage __P((void));
void list_all __P((void));
void usage(void)
{
fprintf(stderr, "usage: pvcsif -a\n");
fprintf(stderr, " pvcsif interface [-s]\n");
exit(1);
}
int
main(int argc, char **argv)
{
struct ifreq ifr;
int shell_mode = 0;
int s, ch;
if (argc < 2)
usage();
if (strncmp(argv[1], "-a", 2) == 0) {
list_all();
return (0);
}
ifr.ifr_name[IFNAMSIZ-1] = '\0';
strncpy(ifr.ifr_name, argv[1], IFNAMSIZ-1);
optind = 2;
while ((ch = getopt(argc, argv, "s")) != EOF) {
switch (ch) {
case 's':
shell_mode = 1;
break;
}
}
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
err(1, "can't open socket");
if (ioctl(s, SIOCSPVCSIF, &ifr) < 0)
err(1, "SIOCSPVCSIF");
close(s);
if (shell_mode)
printf("%s", ifr.ifr_name);
else
printf("created a pvc subinterface %s (bound to %s)\n",
ifr.ifr_name, argv[1]);
return (0);
}
void
list_all(void)
{
struct if_nameindex *ifn_list, *ifnp;
struct pvctxreq pvcreq;
int pcr, s;
if ((ifn_list = if_nameindex()) == NULL)
err(1, "if_nameindex failed");
if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
err(1, "can't open socket");
for (ifnp = ifn_list; ifnp->if_name != NULL; ifnp++) {
if (strncmp(ifnp->if_name, "pvc", 3) == 0) {
bzero(&pvcreq, sizeof(pvcreq));
strncpy(pvcreq.pvc_ifname, ifnp->if_name, IFNAMSIZ-1);
if (ioctl(s, SIOCGPVCTX, &pvcreq) < 0)
err(1, "SIOCSPVCTX");
/*
* print info
*/
pcr = pvcreq.pvc_pcr;
printf(" %s (bound to %s): vci:[%d:%d] (",
ifnp->if_name, pvcreq.pvc_ifname,
ATM_PH_VPI(&pvcreq.pvc_aph),
ATM_PH_VCI(&pvcreq.pvc_aph));
if (ATM_PH_FLAGS(&pvcreq.pvc_aph) & ATM_PH_AAL5)
printf("AAL5");
if (ATM_PH_FLAGS(&pvcreq.pvc_aph) & ATM_PH_LLCSNAP)
printf("/LLCSNAP");
printf(") ");
if (pcr < 0)
printf("(invalid)\n");
else if (pcr == 0)
printf("pcr:%d(full speed)\n", pcr);
else if (pcr < 1000)
printf("pcr:%d(%dbps)\n",
pcr, pcr * 48 * 8);
else if (pcr < 1000000)
printf("pcr:%d(%dKbps)\n",
pcr, pcr * 48 * 8 / 1000);
else
printf("pcr:%d(%dMbps)\n",
pcr, pcr * 48 * 8 / 1000000);
}
}
close(s);
if_freenameindex(ifn_list);
}