9c437f50ee
rather than having the same bit of code duplicated in three places, each with their own static copy of the host's local name.
876 lines
19 KiB
C
876 lines
19 KiB
C
/*
|
|
* Copyright (c) 1983, 1988, 1993
|
|
* The Regents of the University of California. 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 THE REGENTS 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "From: @(#)route.c 8.6 (Berkeley) 4/28/95";
|
|
#endif
|
|
static const char rcsid[] =
|
|
"$Id: route.c,v 1.10 1996/01/14 23:42:19 peter Exp $";
|
|
#endif /* not lint */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/protosw.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/mbuf.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_types.h>
|
|
#define KERNEL
|
|
#include <net/route.h>
|
|
#undef KERNEL
|
|
#include <netinet/in.h>
|
|
|
|
#include <netipx/ipx.h>
|
|
|
|
#include <netns/ns.h>
|
|
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <netdb.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <err.h>
|
|
#include <time.h>
|
|
#include "netstat.h"
|
|
|
|
#define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
|
|
|
|
/*
|
|
* Definitions for showing gateway flags.
|
|
*/
|
|
struct bits {
|
|
u_long b_mask;
|
|
char b_val;
|
|
} bits[] = {
|
|
{ RTF_UP, 'U' },
|
|
{ RTF_GATEWAY, 'G' },
|
|
{ RTF_HOST, 'H' },
|
|
{ RTF_REJECT, 'R' },
|
|
{ RTF_DYNAMIC, 'D' },
|
|
{ RTF_MODIFIED, 'M' },
|
|
{ RTF_DONE, 'd' }, /* Completed -- for routing messages only */
|
|
{ RTF_MASK, 'm' }, /* Mask Present -- for routing messages only */
|
|
{ RTF_CLONING, 'C' },
|
|
{ RTF_XRESOLVE, 'X' },
|
|
{ RTF_LLINFO, 'L' },
|
|
{ RTF_STATIC, 'S' },
|
|
{ RTF_PROTO1, '1' },
|
|
{ RTF_PROTO2, '2' },
|
|
{ RTF_WASCLONED,'W' },
|
|
{ RTF_PRCLONING,'c' },
|
|
{ RTF_PROTO3, '3' },
|
|
{ 0 }
|
|
};
|
|
|
|
static union {
|
|
struct sockaddr u_sa;
|
|
u_short u_data[128];
|
|
} pt_u;
|
|
|
|
int do_rtent = 0;
|
|
struct rtentry rtentry;
|
|
struct radix_node rnode;
|
|
struct radix_mask rmask;
|
|
struct radix_node_head *rt_tables[AF_MAX+1];
|
|
|
|
int NewTree = 0;
|
|
|
|
static struct sockaddr *kgetsa __P((struct sockaddr *));
|
|
static void p_tree __P((struct radix_node *));
|
|
static void p_rtnode __P(());
|
|
static void ntreestuff __P(());
|
|
static void np_rtentry __P((struct rt_msghdr *));
|
|
static void p_sockaddr __P((struct sockaddr *, struct sockaddr *, int, int));
|
|
static void p_flags __P((int, char *));
|
|
static void p_rtentry __P((struct rtentry *));
|
|
|
|
/*
|
|
* Print routing tables.
|
|
*/
|
|
void
|
|
routepr(rtree)
|
|
u_long rtree;
|
|
{
|
|
struct radix_node_head *rnh, head;
|
|
int i;
|
|
|
|
printf("Routing tables\n");
|
|
|
|
if (Aflag == 0 && NewTree)
|
|
ntreestuff();
|
|
else {
|
|
if (rtree == 0) {
|
|
printf("rt_tables: symbol not in namelist\n");
|
|
return;
|
|
}
|
|
|
|
kget(rtree, rt_tables);
|
|
for (i = 0; i <= AF_MAX; i++) {
|
|
if ((rnh = rt_tables[i]) == 0)
|
|
continue;
|
|
kget(rnh, head);
|
|
if (i == AF_UNSPEC) {
|
|
if (Aflag && af == 0) {
|
|
printf("Netmasks:\n");
|
|
p_tree(head.rnh_treetop);
|
|
}
|
|
} else if (af == AF_UNSPEC || af == i) {
|
|
pr_family(i);
|
|
do_rtent = 1;
|
|
pr_rthdr();
|
|
p_tree(head.rnh_treetop);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print address family header before a section of the routing table.
|
|
*/
|
|
void
|
|
pr_family(af)
|
|
int af;
|
|
{
|
|
char *afname;
|
|
|
|
switch (af) {
|
|
case AF_INET:
|
|
afname = "Internet";
|
|
break;
|
|
case AF_IPX:
|
|
afname = "IPX";
|
|
break;
|
|
case AF_NS:
|
|
afname = "XNS";
|
|
break;
|
|
case AF_ISO:
|
|
afname = "ISO";
|
|
break;
|
|
case AF_CCITT:
|
|
afname = "X.25";
|
|
break;
|
|
default:
|
|
afname = NULL;
|
|
break;
|
|
}
|
|
if (afname)
|
|
printf("\n%s:\n", afname);
|
|
else
|
|
printf("\nProtocol Family %d:\n", af);
|
|
}
|
|
|
|
/* column widths; each followed by one space */
|
|
#define WID_DST 18 /* width of destination column */
|
|
#define WID_GW 18 /* width of gateway column */
|
|
|
|
/*
|
|
* Print header for routing table columns.
|
|
*/
|
|
void
|
|
pr_rthdr()
|
|
{
|
|
if (Aflag)
|
|
printf("%-8.8s ","Address");
|
|
printf("%-*.*s %-*.*s %-6.6s %6.6s%8.8s %8.8s %6s\n",
|
|
WID_DST, WID_DST, "Destination",
|
|
WID_GW, WID_GW, "Gateway",
|
|
"Flags", "Refs", "Use", "Netif", "Expire");
|
|
}
|
|
|
|
static struct sockaddr *
|
|
kgetsa(dst)
|
|
register struct sockaddr *dst;
|
|
{
|
|
|
|
kget(dst, pt_u.u_sa);
|
|
if (pt_u.u_sa.sa_len > sizeof (pt_u.u_sa))
|
|
kread((u_long)dst, (char *)pt_u.u_data, pt_u.u_sa.sa_len);
|
|
return (&pt_u.u_sa);
|
|
}
|
|
|
|
static void
|
|
p_tree(rn)
|
|
struct radix_node *rn;
|
|
{
|
|
|
|
again:
|
|
kget(rn, rnode);
|
|
if (rnode.rn_b < 0) {
|
|
if (Aflag)
|
|
printf("%-8.8x ", rn);
|
|
if (rnode.rn_flags & RNF_ROOT) {
|
|
if (Aflag)
|
|
printf("(root node)%s",
|
|
rnode.rn_dupedkey ? " =>\n" : "\n");
|
|
} else if (do_rtent) {
|
|
kget(rn, rtentry);
|
|
p_rtentry(&rtentry);
|
|
if (Aflag)
|
|
p_rtnode();
|
|
} else {
|
|
p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_key),
|
|
NULL, 0, 44);
|
|
putchar('\n');
|
|
}
|
|
if (rn = rnode.rn_dupedkey)
|
|
goto again;
|
|
} else {
|
|
if (Aflag && do_rtent) {
|
|
printf("%-8.8x ", rn);
|
|
p_rtnode();
|
|
}
|
|
rn = rnode.rn_r;
|
|
p_tree(rnode.rn_l);
|
|
p_tree(rn);
|
|
}
|
|
}
|
|
|
|
char nbuf[20];
|
|
|
|
static void
|
|
p_rtnode()
|
|
{
|
|
struct radix_mask *rm = rnode.rn_mklist;
|
|
|
|
if (rnode.rn_b < 0) {
|
|
if (rnode.rn_mask) {
|
|
printf("\t mask ");
|
|
p_sockaddr(kgetsa((struct sockaddr *)rnode.rn_mask),
|
|
NULL, 0, -1);
|
|
} else if (rm == 0)
|
|
return;
|
|
} else {
|
|
sprintf(nbuf, "(%d)", rnode.rn_b);
|
|
printf("%6.6s %8.8x : %8.8x", nbuf, rnode.rn_l, rnode.rn_r);
|
|
}
|
|
while (rm) {
|
|
kget(rm, rmask);
|
|
sprintf(nbuf, " %d refs, ", rmask.rm_refs);
|
|
printf(" mk = %8.8x {(%d),%s",
|
|
rm, -1 - rmask.rm_b, rmask.rm_refs ? nbuf : " ");
|
|
if (rmask.rm_flags & RNF_NORMAL) {
|
|
struct radix_node rnode_aux;
|
|
printf(" <normal>, ");
|
|
kget(rmask.rm_leaf, rnode_aux);
|
|
p_sockaddr(kgetsa((struct sockaddr *)rnode_aux.rn_mask),
|
|
NULL, 0, -1);
|
|
} else
|
|
p_sockaddr(kgetsa((struct sockaddr *)rmask.rm_mask),
|
|
NULL, 0, -1);
|
|
putchar('}');
|
|
if (rm = rmask.rm_mklist)
|
|
printf(" ->");
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
static void
|
|
ntreestuff()
|
|
{
|
|
size_t needed;
|
|
int mib[6];
|
|
char *buf, *next, *lim;
|
|
register struct rt_msghdr *rtm;
|
|
|
|
mib[0] = CTL_NET;
|
|
mib[1] = PF_ROUTE;
|
|
mib[2] = 0;
|
|
mib[3] = 0;
|
|
mib[4] = NET_RT_DUMP;
|
|
mib[5] = 0;
|
|
if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0) {
|
|
err(1, "sysctl: net.route.0.0.dump estimate");
|
|
}
|
|
|
|
if ((buf = malloc(needed)) == 0) {
|
|
err(2, "malloc(%lu)", (unsigned long)needed);
|
|
}
|
|
if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
|
|
err(1, "sysctl: net.route.0.0.dump");
|
|
}
|
|
lim = buf + needed;
|
|
for (next = buf; next < lim; next += rtm->rtm_msglen) {
|
|
rtm = (struct rt_msghdr *)next;
|
|
np_rtentry(rtm);
|
|
}
|
|
}
|
|
|
|
static void
|
|
np_rtentry(rtm)
|
|
register struct rt_msghdr *rtm;
|
|
{
|
|
register struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
|
|
#ifdef notdef
|
|
static int masks_done, banner_printed;
|
|
#endif
|
|
static int old_af;
|
|
int af = 0, interesting = RTF_UP | RTF_GATEWAY | RTF_HOST;
|
|
|
|
#ifdef notdef
|
|
/* for the moment, netmasks are skipped over */
|
|
if (!banner_printed) {
|
|
printf("Netmasks:\n");
|
|
banner_printed = 1;
|
|
}
|
|
if (masks_done == 0) {
|
|
if (rtm->rtm_addrs != RTA_DST ) {
|
|
masks_done = 1;
|
|
af = sa->sa_family;
|
|
}
|
|
} else
|
|
#endif
|
|
af = sa->sa_family;
|
|
if (af != old_af) {
|
|
pr_family(af);
|
|
old_af = af;
|
|
}
|
|
if (rtm->rtm_addrs == RTA_DST)
|
|
p_sockaddr(sa, NULL, 0, 36);
|
|
else {
|
|
p_sockaddr(sa, NULL, rtm->rtm_flags, 16);
|
|
if (sa->sa_len == 0)
|
|
sa->sa_len = sizeof(long);
|
|
sa = (struct sockaddr *)(sa->sa_len + (char *)sa);
|
|
p_sockaddr(sa, NULL, 0, 18);
|
|
}
|
|
p_flags(rtm->rtm_flags & interesting, "%-6.6s ");
|
|
putchar('\n');
|
|
}
|
|
|
|
static void
|
|
p_sockaddr(sa, mask, flags, width)
|
|
struct sockaddr *sa, *mask;
|
|
int flags, width;
|
|
{
|
|
char workbuf[128], *cplim;
|
|
register char *cp = workbuf;
|
|
|
|
switch(sa->sa_family) {
|
|
case AF_INET:
|
|
{
|
|
register struct sockaddr_in *sin = (struct sockaddr_in *)sa;
|
|
|
|
if (sin->sin_addr.s_addr == INADDR_ANY)
|
|
cp = "default";
|
|
else if (flags & RTF_HOST)
|
|
cp = routename(sin->sin_addr.s_addr);
|
|
else if (mask)
|
|
cp = netname(sin->sin_addr.s_addr,
|
|
ntohl(((struct sockaddr_in *)mask)
|
|
->sin_addr.s_addr));
|
|
else
|
|
cp = netname(sin->sin_addr.s_addr, 0L);
|
|
break;
|
|
}
|
|
|
|
case AF_IPX:
|
|
{
|
|
struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
|
|
if (ipx_nullnet(satoipx_addr(work)))
|
|
cp = "default";
|
|
else
|
|
cp = ipx_print(sa);
|
|
break;
|
|
}
|
|
|
|
case AF_NS:
|
|
cp = ns_print(sa);
|
|
break;
|
|
|
|
case AF_LINK:
|
|
{
|
|
register struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
|
|
|
|
if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
|
|
sdl->sdl_slen == 0)
|
|
(void) sprintf(workbuf, "link#%d", sdl->sdl_index);
|
|
else switch (sdl->sdl_type) {
|
|
case IFT_ETHER:
|
|
{
|
|
register int i;
|
|
register u_char *lla = (u_char *)sdl->sdl_data +
|
|
sdl->sdl_nlen;
|
|
|
|
cplim = "";
|
|
for (i = 0; i < sdl->sdl_alen; i++, lla++) {
|
|
cp += sprintf(cp, "%s%x", cplim, *lla);
|
|
cplim = ":";
|
|
}
|
|
cp = workbuf;
|
|
break;
|
|
}
|
|
default:
|
|
cp = link_ntoa(sdl);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
register u_char *s = (u_char *)sa->sa_data, *slim;
|
|
|
|
slim = sa->sa_len + (u_char *) sa;
|
|
cplim = cp + sizeof(workbuf) - 6;
|
|
cp += sprintf(cp, "(%d)", sa->sa_family);
|
|
while (s < slim && cp < cplim) {
|
|
cp += sprintf(cp, " %02x", *s++);
|
|
if (s < slim)
|
|
cp += sprintf(cp, "%02x", *s++);
|
|
}
|
|
cp = workbuf;
|
|
}
|
|
}
|
|
if (width < 0 )
|
|
printf("%s ", cp);
|
|
else {
|
|
if (nflag)
|
|
printf("%-*s ", width, cp);
|
|
else
|
|
printf("%-*.*s ", width, width, cp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
p_flags(f, format)
|
|
register int f;
|
|
char *format;
|
|
{
|
|
char name[33], *flags;
|
|
register struct bits *p = bits;
|
|
|
|
for (flags = name; p->b_mask; p++)
|
|
if (p->b_mask & f)
|
|
*flags++ = p->b_val;
|
|
*flags = '\0';
|
|
printf(format, name);
|
|
}
|
|
|
|
static void
|
|
p_rtentry(rt)
|
|
register struct rtentry *rt;
|
|
{
|
|
static struct ifnet ifnet, *lastif;
|
|
static char name[16];
|
|
static char prettyname[9];
|
|
struct sockaddr *sa;
|
|
struct sockaddr addr, mask;
|
|
|
|
/*
|
|
* Don't print protocol-cloned routes unless -a.
|
|
*/
|
|
if(rt->rt_parent && !aflag)
|
|
return;
|
|
|
|
if (!(sa = kgetsa(rt_key(rt))))
|
|
bzero(&addr, sizeof addr);
|
|
else
|
|
addr = *sa;
|
|
if (!rt_mask(rt) || !(sa = kgetsa(rt_mask(rt))))
|
|
bzero(&mask, sizeof mask);
|
|
else
|
|
mask = *sa;
|
|
p_sockaddr(&addr, &mask, rt->rt_flags, WID_DST);
|
|
p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST, WID_GW);
|
|
p_flags(rt->rt_flags, "%-6.6s ");
|
|
printf("%6d %8d ", rt->rt_refcnt, rt->rt_use);
|
|
if (rt->rt_ifp) {
|
|
if (rt->rt_ifp != lastif) {
|
|
kget(rt->rt_ifp, ifnet);
|
|
kread((u_long)ifnet.if_name, name, 16);
|
|
lastif = rt->rt_ifp;
|
|
snprintf(prettyname, sizeof prettyname,
|
|
"%.6s%d", name, ifnet.if_unit);
|
|
}
|
|
if(rt->rt_rmx.rmx_expire) {
|
|
time_t expire_time;
|
|
|
|
if ((expire_time
|
|
=rt->rt_rmx.rmx_expire - time((time_t *)0)) > 0)
|
|
printf(" %8.8s %6d%s", prettyname,
|
|
expire_time,
|
|
rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
|
|
} else {
|
|
printf(" %8.8s%s", prettyname,
|
|
rt->rt_nodes[0].rn_dupedkey ? " =>" : "");
|
|
}
|
|
|
|
}
|
|
putchar('\n');
|
|
}
|
|
|
|
char *
|
|
routename(in)
|
|
u_long in;
|
|
{
|
|
register char *cp;
|
|
static char line[MAXHOSTNAMELEN + 1];
|
|
struct hostent *hp;
|
|
|
|
cp = 0;
|
|
if (!nflag) {
|
|
hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
|
|
AF_INET);
|
|
if (hp) {
|
|
cp = hp->h_name;
|
|
trimdomain(cp);
|
|
}
|
|
}
|
|
if (cp)
|
|
strncpy(line, cp, sizeof(line) - 1);
|
|
else {
|
|
#define C(x) ((x) & 0xff)
|
|
in = ntohl(in);
|
|
sprintf(line, "%u.%u.%u.%u",
|
|
C(in >> 24), C(in >> 16), C(in >> 8), C(in));
|
|
}
|
|
return (line);
|
|
}
|
|
|
|
static u_long
|
|
forgemask(a)
|
|
u_long a;
|
|
{
|
|
u_long m;
|
|
|
|
if (IN_CLASSA(a))
|
|
m = IN_CLASSA_NET;
|
|
else if (IN_CLASSB(a))
|
|
m = IN_CLASSB_NET;
|
|
else
|
|
m = IN_CLASSC_NET;
|
|
return (m);
|
|
}
|
|
|
|
static void
|
|
domask(dst, addr, mask)
|
|
char *dst;
|
|
u_long addr, mask;
|
|
{
|
|
register int b, i;
|
|
|
|
if (!mask || (forgemask(addr) == mask)) {
|
|
*dst = '\0';
|
|
return;
|
|
}
|
|
i = 0;
|
|
for (b = 0; b < 32; b++)
|
|
if (mask & (1 << b)) {
|
|
register int bb;
|
|
|
|
i = b;
|
|
for (bb = b+1; bb < 32; bb++)
|
|
if (!(mask & (1 << bb))) {
|
|
i = -1; /* noncontig */
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
if (i == -1)
|
|
sprintf(dst, "&0x%lx", mask);
|
|
else
|
|
sprintf(dst, "/%d", 32-i);
|
|
}
|
|
|
|
/*
|
|
* Return the name of the network whose address is given.
|
|
* The address is assumed to be that of a net or subnet, not a host.
|
|
*/
|
|
char *
|
|
netname(in, mask)
|
|
u_long in, mask;
|
|
{
|
|
char *cp = 0;
|
|
static char line[MAXHOSTNAMELEN + 1];
|
|
struct netent *np = 0;
|
|
u_long net, omask;
|
|
register u_long i;
|
|
int subnetshift;
|
|
|
|
i = ntohl(in);
|
|
omask = mask;
|
|
if (!nflag && i) {
|
|
if (mask == 0) {
|
|
switch (mask = forgemask(i)) {
|
|
case IN_CLASSA_NET:
|
|
subnetshift = 8;
|
|
break;
|
|
case IN_CLASSB_NET:
|
|
subnetshift = 8;
|
|
break;
|
|
case IN_CLASSC_NET:
|
|
subnetshift = 4;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
/*
|
|
* If there are more bits than the standard mask
|
|
* would suggest, subnets must be in use.
|
|
* Guess at the subnet mask, assuming reasonable
|
|
* width subnet fields.
|
|
*/
|
|
while (i &~ mask)
|
|
mask = (long)mask >> subnetshift;
|
|
}
|
|
net = i & mask;
|
|
while ((mask & 1) == 0)
|
|
mask >>= 1, net >>= 1;
|
|
if (!(np = getnetbyaddr(i, AF_INET)))
|
|
np = getnetbyaddr(net, AF_INET);
|
|
if (np) {
|
|
cp = np->n_name;
|
|
trimdomain(cp);
|
|
}
|
|
}
|
|
if (cp)
|
|
strncpy(line, cp, sizeof(line) - 1);
|
|
else if ((i & 0xffffff) == 0)
|
|
sprintf(line, "%u", C(i >> 24));
|
|
else if ((i & 0xffff) == 0)
|
|
sprintf(line, "%u.%u", C(i >> 24) , C(i >> 16));
|
|
else if ((i & 0xff) == 0)
|
|
sprintf(line, "%u.%u.%u", C(i >> 24), C(i >> 16), C(i >> 8));
|
|
else
|
|
sprintf(line, "%u.%u.%u.%u", C(i >> 24),
|
|
C(i >> 16), C(i >> 8), C(i));
|
|
domask(line+strlen(line), i, omask);
|
|
return (line);
|
|
}
|
|
|
|
/*
|
|
* Print routing statistics
|
|
*/
|
|
void
|
|
rt_stats(off)
|
|
u_long off;
|
|
{
|
|
struct rtstat rtstat;
|
|
|
|
if (off == 0) {
|
|
printf("rtstat: symbol not in namelist\n");
|
|
return;
|
|
}
|
|
kread(off, (char *)&rtstat, sizeof (rtstat));
|
|
printf("routing:\n");
|
|
printf("\t%u bad routing redirect%s\n",
|
|
rtstat.rts_badredirect, plural(rtstat.rts_badredirect));
|
|
printf("\t%u dynamically created route%s\n",
|
|
rtstat.rts_dynamic, plural(rtstat.rts_dynamic));
|
|
printf("\t%u new gateway%s due to redirects\n",
|
|
rtstat.rts_newgateway, plural(rtstat.rts_newgateway));
|
|
printf("\t%u destination%s found unreachable\n",
|
|
rtstat.rts_unreach, plural(rtstat.rts_unreach));
|
|
printf("\t%u use%s of a wildcard route\n",
|
|
rtstat.rts_wildcard, plural(rtstat.rts_wildcard));
|
|
}
|
|
|
|
char *
|
|
ipx_print(sa)
|
|
register struct sockaddr *sa;
|
|
{
|
|
u_short port;
|
|
struct netent *np = 0;
|
|
struct hostent *hp = 0;
|
|
struct servent *sp = 0;
|
|
char *net = "", *host = "";
|
|
register char *p; register u_char *q;
|
|
struct ipx_addr work = ((struct sockaddr_ipx *)sa)->sipx_addr;
|
|
static char mybuf[50];
|
|
char cport[10], chost[15], cnet[15];
|
|
|
|
if(!nflag)
|
|
sp = getservbyport(work.x_port, "ipx");
|
|
port = ntohs(work.x_port);
|
|
|
|
if (ipx_nullnet(work) && ipx_nullhost(work)) {
|
|
|
|
if (port) {
|
|
if (sp) sprintf(mybuf, "*.%s", sp->s_name);
|
|
else sprintf(mybuf, "*.%x", port);
|
|
} else
|
|
sprintf(mybuf, "*.*");
|
|
|
|
return (mybuf);
|
|
}
|
|
|
|
if (!nflag && (np = getnetbyaddr(*(u_long *)&work.x_net, AF_IPX)))
|
|
net = np->n_name;
|
|
else if (ipx_wildnet(work))
|
|
net = "any";
|
|
else if (ipx_nullnet(work))
|
|
net = "*";
|
|
else {
|
|
q = work.x_net.c_net;
|
|
sprintf(cnet, "%02x%02x%02x%02x",
|
|
q[0], q[1], q[2], q[3]);
|
|
for (p = cnet; *p == '0' && p < cnet + 8; p++)
|
|
continue;
|
|
net = p;
|
|
}
|
|
|
|
if (!nflag && (hp = gethostbyaddr((char *)&work.x_host, 6, AF_IPX)))
|
|
host = hp->h_name;
|
|
else if (ipx_wildhost(work))
|
|
host = "any";
|
|
else if (ipx_nullhost(work))
|
|
host = "*";
|
|
else {
|
|
q = work.x_host.c_host;
|
|
sprintf(chost, "%02x%02x%02x%02x%02x%02x",
|
|
q[0], q[1], q[2], q[3], q[4], q[5]);
|
|
for (p = chost; *p == '0' && p < chost + 12; p++)
|
|
continue;
|
|
host = p;
|
|
}
|
|
|
|
if (port) {
|
|
if (strcmp(host, "*") == 0) host = "";
|
|
if (sp) sprintf(cport, "%s%s", *host ? "." : "", sp->s_name);
|
|
else sprintf(cport, "%s%x", *host ? "." : "", port);
|
|
} else
|
|
*cport = 0;
|
|
|
|
sprintf(mybuf,"%s.%s%s", net, host, cport);
|
|
return(mybuf);
|
|
}
|
|
|
|
char *
|
|
ipx_phost(sa)
|
|
struct sockaddr *sa;
|
|
{
|
|
register struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)sa;
|
|
struct sockaddr_ipx work;
|
|
static union ipx_net ipx_zeronet;
|
|
char *p;
|
|
struct ipx_addr in;
|
|
struct hostent *hp;
|
|
|
|
work = *sipx;
|
|
in = work.sipx_addr;
|
|
|
|
hp = gethostbyaddr((char *)&in, sizeof(struct ipx_addr), AF_IPX);
|
|
if (hp) return (hp->h_name);
|
|
|
|
work.sipx_addr.x_port = 0;
|
|
work.sipx_addr.x_net = ipx_zeronet;
|
|
p = ipx_print((struct sockaddr *)&work);
|
|
if (strncmp("*.", p, 2) == 0) p += 2;
|
|
|
|
return(p);
|
|
}
|
|
|
|
short ns_nullh[] = {0,0,0};
|
|
short ns_bh[] = {-1,-1,-1};
|
|
|
|
char *
|
|
ns_print(sa)
|
|
register struct sockaddr *sa;
|
|
{
|
|
register struct sockaddr_ns *sns = (struct sockaddr_ns*)sa;
|
|
struct ns_addr work;
|
|
union { union ns_net net_e; u_long long_e; } net;
|
|
u_short port;
|
|
static char mybuf[50], cport[10], chost[25];
|
|
char *host = "";
|
|
register char *p; register u_char *q;
|
|
|
|
work = sns->sns_addr;
|
|
port = ntohs(work.x_port);
|
|
work.x_port = 0;
|
|
net.net_e = work.x_net;
|
|
if (ns_nullhost(work) && net.long_e == 0) {
|
|
if (port ) {
|
|
sprintf(mybuf, "*.%xH", port);
|
|
upHex(mybuf);
|
|
} else
|
|
sprintf(mybuf, "*.*");
|
|
return (mybuf);
|
|
}
|
|
|
|
if (bcmp(ns_bh, work.x_host.c_host, 6) == 0) {
|
|
host = "any";
|
|
} else if (bcmp(ns_nullh, work.x_host.c_host, 6) == 0) {
|
|
host = "*";
|
|
} else {
|
|
q = work.x_host.c_host;
|
|
sprintf(chost, "%02x%02x%02x%02x%02x%02xH",
|
|
q[0], q[1], q[2], q[3], q[4], q[5]);
|
|
for (p = chost; *p == '0' && p < chost + 12; p++)
|
|
continue;
|
|
host = p;
|
|
}
|
|
if (port)
|
|
sprintf(cport, ".%xH", htons(port));
|
|
else
|
|
*cport = 0;
|
|
|
|
sprintf(mybuf,"%xH.%s%s", ntohl(net.long_e), host, cport);
|
|
upHex(mybuf);
|
|
return(mybuf);
|
|
}
|
|
|
|
char *
|
|
ns_phost(sa)
|
|
struct sockaddr *sa;
|
|
{
|
|
register struct sockaddr_ns *sns = (struct sockaddr_ns *)sa;
|
|
struct sockaddr_ns work;
|
|
static union ns_net ns_zeronet;
|
|
char *p;
|
|
|
|
work = *sns;
|
|
work.sns_addr.x_port = 0;
|
|
work.sns_addr.x_net = ns_zeronet;
|
|
|
|
p = ns_print((struct sockaddr *)&work);
|
|
if (strncmp("0H.", p, 3) == 0) p += 3;
|
|
return(p);
|
|
}
|
|
|
|
void
|
|
upHex(p0)
|
|
char *p0;
|
|
{
|
|
register char *p = p0;
|
|
for (; *p; p++) switch (*p) {
|
|
|
|
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
|
*p += ('A' - 'a');
|
|
}
|
|
}
|