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Print out the interface's multicast addresses using the new

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structures.
This commit is contained in:
Garrett Wollman 1997-01-13 21:27:46 +00:00
parent 477180fbc8
commit 75fb877061
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=21667
1 changed files with 43 additions and 51 deletions
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94
usr.bin/netstat/if.c
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@ -36,7 +36,7 @@
static char sccsid[] = "@(#)if.c 8.3 (Berkeley) 4/28/95";
*/
static const char rcsid[] =
"$Id$";
"$Id: if.c,v 1.20 1997/01/03 20:16:29 wollman Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -48,11 +48,9 @@ static const char rcsid[] =
#include <net/if_var.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/ethernet.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
#define KERNEL 1
#include <netinet/if_ether.h>
#undef KERNEL
#include <netipx/ipx.h>
#include <netipx/ipx_if.h>
#ifdef NS
@ -268,56 +266,50 @@ intpr(interval, ifnetaddr)
printf(" %3d", ifnet.if_snd.ifq_drops);
putchar('\n');
if (aflag && ifaddrfound) {
/*
* Print family's multicast addresses
*/
switch (sa->sa_family) {
case AF_INET:
{
u_long multiaddr;
struct in_multi inm;
/*
* Print family's multicast addresses
*/
u_long multiaddr;
struct ifmultiaddr ifma;
union {
struct sockaddr sa;
struct sockaddr_in in;
struct sockaddr_dl dl;
} msa;
const char *fmt;
multiaddr = (u_long)ifaddr.in.ia_multiaddrs.lh_first;
while (multiaddr != 0) {
kread(multiaddr, (char *)&inm,
sizeof inm);
multiaddr = (u_long)inm.inm_entry.le_next;
printf("%23s %s\n", "",
routename(inm.inm_addr.s_addr));
}
break;
}
case AF_LINK:
switch (ifnet.if_type) {
case IFT_ETHER:
case IFT_FDDI: /*XXX*/
{
off_t multiaddr;
struct arpcom ac;
struct ether_multi enm;
for(multiaddr = (u_long)ifnet.if_multiaddrs.lh_first;
multiaddr;
multiaddr = (u_long)ifma.ifma_link.le_next) {
if (kread(multiaddr, (char *)&ifma,
sizeof ifma))
break;
if (kread((u_long)ifma.ifma_addr, (char *)&msa,
sizeof msa))
break;
if (msa.sa.sa_family != sa->sa_family)
continue;
fmt = 0;
switch (msa.sa.sa_family) {
case AF_INET:
fmt = routename(msa.in.sin_addr.s_addr);
break;
kread(ifnetfound, (char *)&ac, sizeof ac);
multiaddr = (u_long)ac.ac_multiaddrs;
while (multiaddr != 0) {
kread(multiaddr, (char *)&enm,
sizeof enm);
multiaddr = (u_long)enm.enm_next;
printf("%23s %s", "",
ether_ntoa(&enm.enm_addrlo));
if (bcmp(&enm.enm_addrlo,
&enm.enm_addrhi, 6) != 0)
printf(" to %s",
ether_ntoa(&enm.enm_addrhi));
printf("\n");
}
break;
case AF_LINK:
switch (ifnet.if_type) {
case IFT_ETHER:
case IFT_FDDI:
fmt = ether_ntoa(
(struct ether_addr *)
LLADDR(&msa.dl));
break;
}
break;
}
default:
break;
}
default:
break;
}
if (fmt)
printf("%23s %s\n", "", fmt);
}
}
}
}