static char sccsid
[] = "@(#)route.c 4.6 83/05/30";
#define KERNEL /* to get routehash and RTHASHSIZ */
extern char *routename();
* Definitions for showing gateway flags.
routepr(hostaddr
, netaddr
)
register struct rtentry
*rt
;
struct mbuf
*routehash
[RTHASHSIZ
];
int first
= 1, i
, doinghost
= 1;
printf("rthost: symbol not in namelist\n");
printf("rtnet: symbol not in namelist\n");
klseek(kmem
, hostaddr
, 0);
read(kmem
, routehash
, sizeof (routehash
));
printf("Routing tables\n");
printf("%-15.15s %-15.15s %-8.8s %-6.6s %-10.10s %s\n",
"Destination", "Gateway",
"Flags", "Refcnt", "Use", "Interface");
for (i
= 0; i
< RTHASHSIZ
; i
++) {
read(kmem
, &mb
, sizeof (mb
));
rt
= mtod(&mb
, struct rtentry
*);
sin
= (struct sockaddr_in
*)&rt
->rt_dst
;
routename(sin
->sin_addr
) : "default");
sin
= (struct sockaddr_in
*)&rt
->rt_gateway
;
printf("%-15.15s ", routename(sin
->sin_addr
));
for (flags
= name
, p
= bits
; p
->b_mask
; p
++)
if (p
->b_mask
& rt
->rt_flags
)
printf("%-8.8s %-6d %-10d ", name
,
rt
->rt_refcnt
, rt
->rt_use
);
klseek(kmem
, rt
->rt_ifp
, 0);
read(kmem
, &ifnet
, sizeof (ifnet
));
klseek(kmem
, (int)ifnet
.if_name
, 0);
printf("%s%d\n", name
, ifnet
.if_unit
);
klseek(kmem
, netaddr
, 0);
read(kmem
, routehash
, sizeof (routehash
));
struct netent
*np
= getnetbyaddr(net
, AF_INET
);
hp
= gethostbyaddr(&in
, sizeof (struct in_addr
),
u_char
*ucp
= (u_char
*)&in
;
sprintf(line
, "%u.%u.%u", ucp
[0], ucp
[1], ucp
[2]);
sprintf(line
, "%u.%u.%u.%u", ucp
[0], ucp
[1],
* Print routing statistics
printf("rtstat: symbol not in namelist\n");
read(kmem
, (char *)&rtstat
, sizeof (rtstat
));
printf("\t%d bad routing redirect%s\n",
rtstat
.rts_badredirect
, plural(rtstat
.rts_badredirect
));
printf("\t%d dynamically created route%s\n",
rtstat
.rts_dynamic
, plural(rtstat
.rts_dynamic
));
printf("\t%d new gateway%s due to redirects\n",
rtstat
.rts_newgateway
, plural(rtstat
.rts_newgateway
));
printf("\t%d destination%s found unreachable\n",
rtstat
.rts_unreach
, plural(rtstat
.rts_unreach
));
printf("\t%d use%s of a wildcard route\n",
rtstat
.rts_wildcard
, plural(rtstat
.rts_wildcard
));