#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 1.8 2006/02/07 06:22:20 lindak Exp $";
#endif
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/route.h>
#include <net/radix.h>
#include <netinet/in.h>
#ifndef __APPLE__
#include <netipx/ipx.h>
#include <netatalk/at.h>
#include <netgraph/ng_socket.h>
#endif
#ifdef NS
#include <netns/ns.h>
#endif
#include <sys/sysctl.h>
#include <arpa/inet.h>
#ifndef __APPLE__
#include <libutil.h>
#endif
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
#include <time.h>
#include "netstat.h"
#if 0
#define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
#endif
#define ROUNDUP(a) \
((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
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' },
{ 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' },
{ RTF_BLACKHOLE,'B' },
{ RTF_BROADCAST,'b' },
{ 0 }
};
typedef union {
long dummy;
struct sockaddr u_sa;
u_short u_data[128];
} sa_u;
#if 0
static sa_u pt_u;
#endif
int do_rtent = 0;
struct rtentry rtentry;
struct radix_node rnode;
struct radix_mask rmask;
struct radix_node_head *rt_tables[AF_MAX+1];
#if 0
static struct sockaddr *kgetsa __P((struct sockaddr *));
static void p_tree __P((struct radix_node *));
static void p_rtnode __P((void));
static void p_rtentry __P((struct rtentry *));
#endif
static void ntreestuff __P((void));
static void np_rtentry __P((struct rt_msghdr2 *));
static void p_sockaddr __P((struct sockaddr *, struct sockaddr *, int, int));
static void p_flags __P((int, char *));
static u_long forgemask __P((u_long));
static void domask __P((char *, u_long, u_long));
void
routepr(u_long rtree)
{
#if 0
struct radix_node_head *rnh, head;
int i;
#endif
printf("Routing tables\n");
if (dflag == 0)
ntreestuff();
else {
if (rtree == 0) {
printf("rt_tables: symbol not in namelist\n");
return;
}
#if 0
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(i);
p_tree(head.rnh_treetop);
}
}
#endif
}
}
void
pr_family(int af)
{
char *afname;
switch (af) {
case AF_INET:
afname = "Internet";
break;
#ifdef INET6
case AF_INET6:
afname = "Internet6";
break;
#endif
case AF_IPX:
afname = "IPX";
break;
#ifdef NS
case AF_NS:
afname = "XNS";
break;
#endif
#ifndef __APPLE__
case AF_ISO:
afname = "ISO";
break;
case AF_APPLETALK:
afname = "AppleTalk";
break;
case AF_CCITT:
afname = "X.25";
break;
case AF_NETGRAPH:
afname = "Netgraph";
break;
#endif
default:
afname = NULL;
break;
}
if (afname)
printf("\n%s:\n", afname);
else
printf("\nProtocol Family %d:\n", af);
}
#ifndef INET6
#define WID_DST(af) 18
#define WID_GW(af) 18
#define WID_IF(af) 6
#else
#define WID_DST(af) \
((af) == AF_INET6 ? (lflag ? 39 : (nflag ? 39: 18)) : 18)
#define WID_GW(af) \
((af) == AF_INET6 ? (lflag ? 31 : (nflag ? 31 : 18)) : 18)
#define WID_IF(af) ((af) == AF_INET6 ? 8 : 6)
#endif
void
pr_rthdr(int af)
{
if (Aflag)
printf("%-8.8s ","Address");
if (af == AF_INET || lflag)
if (lflag)
printf("%-*.*s %-*.*s %-6.6s %6.6s %8.8s %6.6s %*.*s %6s\n",
WID_DST(af), WID_DST(af), "Destination",
WID_GW(af), WID_GW(af), "Gateway",
"Flags", "Refs", "Use", "Mtu",
WID_IF(af), WID_IF(af), "Netif", "Expire");
else
printf("%-*.*s %-*.*s %-6.6s %6.6s %8.8s %*.*s %6s\n",
WID_DST(af), WID_DST(af), "Destination",
WID_GW(af), WID_GW(af), "Gateway",
"Flags", "Refs", "Use",
WID_IF(af), WID_IF(af), "Netif", "Expire");
else
printf("%-*.*s %-*.*s %-6.6s %8.8s %6s\n",
WID_DST(af), WID_DST(af), "Destination",
WID_GW(af), WID_GW(af), "Gateway",
"Flags", "Netif", "Expire");
}
#if 0
static struct sockaddr *
kgetsa(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(struct radix_node *rn)
{
again:
kget(rn, rnode);
if (rnode.rn_bit < 0) {
if (Aflag)
printf("%-8.8lx ", (u_long)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("%-8.8lx ", (u_long)rn);
p_rtnode();
}
rn = rnode.rn_right;
p_tree(rnode.rn_left);
p_tree(rn);
}
}
char nbuf[20];
static void
p_rtnode(void)
{
struct radix_mask *rm = rnode.rn_mklist;
if (rnode.rn_bit < 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_bit);
printf("%6.6s %8.8lx : %8.8lx", nbuf, (u_long)rnode.rn_left, (u_long)rnode.rn_right);
}
while (rm) {
kget(rm, rmask);
sprintf(nbuf, " %d refs, ", rmask.rm_refs);
printf(" mk = %8.8lx {(%d),%s",
(u_long)rm, -1 - rmask.rm_bit, 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');
}
#endif
static void
ntreestuff(void)
{
size_t needed;
int mib[6];
char *buf, *next, *lim;
register struct rt_msghdr2 *rtm;
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
mib[2] = 0;
mib[3] = 0;
mib[4] = NET_RT_DUMP2;
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_msghdr2 *)next;
np_rtentry(rtm);
}
}
static void
get_rtaddrs(int addrs, struct sockaddr *sa, struct sockaddr **rti_info)
{
int i;
for (i = 0; i < RTAX_MAX; i++) {
if (addrs & (1 << i)) {
rti_info[i] = sa;
sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
}
else
rti_info[i] = NULL;
}
}
static void
np_rtentry(struct rt_msghdr2 *rtm)
{
struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
struct sockaddr *rti_info[RTAX_MAX];
static int old_fam;
int fam = 0;
u_short lastindex = 0xffff;
static char ifname[IFNAMSIZ + 1];
sa_u addr, mask;
if ((rtm->rtm_flags & RTF_WASCLONED) && (rtm->rtm_parentflags & RTF_PRCLONING) && !aflag) {
return;
}
fam = sa->sa_family;
if (af != AF_UNSPEC && af != fam)
return;
if (fam != old_fam) {
pr_family(fam);
pr_rthdr(fam);
old_fam = fam;
}
get_rtaddrs(rtm->rtm_addrs, sa, rti_info);
bzero(&addr, sizeof(addr));
if ((rtm->rtm_addrs & RTA_DST))
bcopy(rti_info[RTAX_DST], &addr, rti_info[RTAX_DST]->sa_len);
bzero(&mask, sizeof(mask));
if ((rtm->rtm_addrs & RTA_NETMASK))
bcopy(rti_info[RTAX_NETMASK], &mask, rti_info[RTAX_NETMASK]->sa_len);
p_sockaddr(&addr.u_sa, &mask.u_sa, rtm->rtm_flags,
WID_DST(addr.u_sa.sa_family));
p_sockaddr(rti_info[RTAX_GATEWAY], NULL, RTF_HOST,
WID_GW(addr.u_sa.sa_family));
p_flags(rtm->rtm_flags, "%-6.6s ");
if (addr.u_sa.sa_family == AF_INET || lflag) {
printf("%6u %8d ", rtm->rtm_refcnt, rtm->rtm_use);
if (lflag) {
if (rtm->rtm_rmx.rmx_mtu != 0)
printf("%6u ", rtm->rtm_rmx.rmx_mtu);
else
printf("%6s ", "");
}
}
if (rtm->rtm_index != lastindex) {
if_indextoname(rtm->rtm_index, ifname);
lastindex = rtm->rtm_index;
}
printf("%*.*s", WID_IF(addr.u_sa.sa_family),
WID_IF(addr.u_sa.sa_family), ifname);
if (rtm->rtm_rmx.rmx_expire) {
time_t expire_time;
if ((expire_time =
rtm->rtm_rmx.rmx_expire - time((time_t *)0)) > 0)
printf(" %6d", (int)expire_time);
}
putchar('\n');
}
static void
p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int 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) &&
mask &&
(ntohl(((struct sockaddr_in *)mask)->sin_addr.s_addr) == 0L ||
mask->sa_len == 0))
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;
}
#ifdef INET6
case AF_INET6:
{
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
struct in6_addr *in6 = &sa6->sin6_addr;
if (IN6_IS_ADDR_LINKLOCAL(in6) ||
IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
*(u_short *)&in6->s6_addr[2] = 0;
}
if (flags & RTF_HOST)
cp = routename6(sa6);
else if (mask)
cp = netname6(sa6, mask);
else {
cp = netname6(sa6, NULL);
}
break;
}
#endif
#ifndef __APPLE__
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_APPLETALK:
{
if (!(flags & RTF_HOST) && mask)
cp = atalk_print2(sa,mask,9);
else
cp = atalk_print(sa,11);
break;
}
case AF_NETGRAPH:
{
printf("%s", ((struct sockaddr_ng *)sa)->sg_data);
break;
}
#endif
#ifdef NS
case AF_NS:
cp = ns_print(sa);
break;
#endif
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(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);
}
#if 0
static void
p_rtentry(struct rtentry *rt)
{
static struct ifnet ifnet, *lastif;
struct rtentry parent;
static char name[16];
static char prettyname[9];
struct sockaddr *sa;
sa_u addr, mask;
if (rt->rt_flags & RTF_WASCLONED && !aflag) {
kget(rt->rt_parent, parent);
if (parent.rt_flags & RTF_PRCLONING)
return;
}
bzero(&addr, sizeof(addr));
if ((sa = kgetsa(rt_key(rt))))
bcopy(sa, &addr, sa->sa_len);
bzero(&mask, sizeof(mask));
if (rt_mask(rt) && (sa = kgetsa(rt_mask(rt))))
bcopy(sa, &mask, sa->sa_len);
p_sockaddr(&addr.u_sa, &mask.u_sa, rt->rt_flags,
WID_DST(addr.u_sa.sa_family));
p_sockaddr(kgetsa(rt->rt_gateway), NULL, RTF_HOST,
WID_GW(addr.u_sa.sa_family));
p_flags(rt->rt_flags, "%-6.6s ");
if (addr.u_sa.sa_family == AF_INET || lflag) {
printf("%6u %8ld ", rt->rt_refcnt, rt->rt_use);
if (lflag) {
if (rt->rt_rmx.rmx_mtu != 0)
printf("%6lu ", rt->rt_rmx.rmx_mtu);
else
printf("%6s ", "");
}
}
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,
"%s%d", name, ifnet.if_unit);
}
printf("%*.*s", WID_IF(addr.u_sa.sa_family),
WID_IF(addr.u_sa.sa_family), prettyname);
if (rt->rt_rmx.rmx_expire) {
time_t expire_time;
if ((expire_time =
rt->rt_rmx.rmx_expire - time((time_t *)0)) > 0)
printf(" %6d", (int)expire_time);
}
if (rt->rt_nodes[0].rn_dupedkey)
printf(" =>");
}
putchar('\n');
}
#endif
char *
routename(u_long in)
{
register char *cp;
static char line[MAXHOSTNAMELEN];
struct hostent *hp;
cp = 0;
if (!nflag) {
hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
AF_INET);
if (hp) {
cp = hp->h_name;
}
}
if (cp) {
strncpy(line, cp, sizeof(line) - 1);
line[sizeof(line) - 1] = '\0';
} else {
#define C(x) ((x) & 0xff)
in = ntohl(in);
sprintf(line, "%lu.%lu.%lu.%lu",
C(in >> 24), C(in >> 16), C(in >> 8), C(in));
}
return (line);
}
static u_long
forgemask(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(char *dst, u_long addr, u_long 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;
break;
}
break;
}
if (i == -1)
sprintf(dst, "&0x%lx", mask);
else
sprintf(dst, "/%d", 32-i);
}
char *
netname(u_long in, u_long mask)
{
char *cp = 0;
static char line[MAXHOSTNAMELEN];
struct netent *np = 0;
u_long net, omask, dmask;
register u_long i;
i = ntohl(in);
dmask = forgemask(i);
omask = mask;
if (!nflag && i) {
net = i & dmask;
if (!(np = getnetbyaddr(i, AF_INET)) && net != i)
np = getnetbyaddr(net, AF_INET);
if (np) {
cp = np->n_name;
}
}
if (cp)
strncpy(line, cp, sizeof(line) - 1);
else {
switch (dmask) {
case IN_CLASSA_NET:
if ((i & IN_CLASSA_HOST) == 0) {
sprintf(line, "%lu", C(i >> 24));
break;
}
case IN_CLASSB_NET:
if ((i & IN_CLASSB_HOST) == 0) {
sprintf(line, "%lu.%lu",
C(i >> 24), C(i >> 16));
break;
}
case IN_CLASSC_NET:
if ((i & IN_CLASSC_HOST) == 0) {
sprintf(line, "%lu.%lu.%lu",
C(i >> 24), C(i >> 16), C(i >> 8));
break;
}
default:
sprintf(line, "%lu.%lu.%lu.%lu",
C(i >> 24), C(i >> 16), C(i >> 8), C(i));
break;
}
}
domask(line+strlen(line), i, omask);
return (line);
}
#ifdef INET6
char *
netname6(struct sockaddr_in6 *sa6, struct sockaddr *sam)
{
static char line[MAXHOSTNAMELEN];
u_char *lim;
int masklen, illegal = 0, flag = NI_WITHSCOPEID;
struct in6_addr *mask = sam ? &((struct sockaddr_in6 *)sam)->sin6_addr : 0;
if (sam && sam->sa_len == 0) {
masklen = 0;
} else if (mask) {
u_char *p = (u_char *)mask;
for (masklen = 0, lim = p + 16; p < lim; p++) {
switch (*p) {
case 0xff:
masklen += 8;
break;
case 0xfe:
masklen += 7;
break;
case 0xfc:
masklen += 6;
break;
case 0xf8:
masklen += 5;
break;
case 0xf0:
masklen += 4;
break;
case 0xe0:
masklen += 3;
break;
case 0xc0:
masklen += 2;
break;
case 0x80:
masklen += 1;
break;
case 0x00:
break;
default:
illegal ++;
break;
}
}
if (illegal)
fprintf(stderr, "illegal prefixlen\n");
}
else
masklen = 128;
if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sa6->sin6_addr))
return("default");
if (nflag)
flag |= NI_NUMERICHOST;
getnameinfo((struct sockaddr *)sa6, sa6->sin6_len, line, sizeof(line),
NULL, 0, flag);
if (nflag)
sprintf(&line[strlen(line)], "/%d", masklen);
return line;
}
char *
routename6(struct sockaddr_in6 *sa6)
{
static char line[MAXHOSTNAMELEN];
int flag = NI_WITHSCOPEID;
struct sockaddr_in6 sa6_local = {sizeof(sa6_local), AF_INET6, };
sa6_local.sin6_addr = sa6->sin6_addr;
sa6_local.sin6_scope_id = sa6->sin6_scope_id;
if (nflag)
flag |= NI_NUMERICHOST;
getnameinfo((struct sockaddr *)&sa6_local, sa6_local.sin6_len,
line, sizeof(line), NULL, 0, flag);
return line;
}
#endif
void
rt_stats(void)
{
struct rtstat rtstat;
int rttrash;
int mib[6];
size_t len;
mib[0] = CTL_NET;
mib[1] = AF_ROUTE;
mib[2] = 0;
mib[3] = 0;
mib[4] = NET_RT_STAT;
mib[5] = 0;
len = sizeof(struct rtstat);
if (sysctl(mib, 6, &rtstat, &len, 0, 0) == -1)
return;
mib[0] = CTL_NET;
mib[1] = AF_ROUTE;
mib[2] = 0;
mib[3] = 0;
mib[4] = NET_RT_TRASH;
mib[5] = 0;
len = sizeof(rttrash);
if (sysctl(mib, 6, &rttrash, &len, 0, 0) == -1)
return;
printf("routing:\n");
#define p(f, m) if (rtstat.f || sflag <= 1) \
printf(m, rtstat.f, plural(rtstat.f))
p(rts_badredirect, "\t%u bad routing redirect%s\n");
p(rts_dynamic, "\t%u dynamically created route%s\n");
p(rts_newgateway, "\t%u new gateway%s due to redirects\n");
p(rts_unreach, "\t%u destination%s found unreachable\n");
p(rts_wildcard, "\t%u use%s of a wildcard route\n");
#undef p
if (rttrash || sflag <= 1)
printf("\t%u route%s not in table but not freed\n",
rttrash, plural(rttrash));
}
#ifndef __APPLE__
char *
ipx_print(struct sockaddr *sa)
{
u_short port;
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];
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 (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 (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)
snprintf(cport, sizeof(cport),
"%s%s", *host ? "." : "", sp->s_name);
else
snprintf(cport, sizeof(cport),
"%s%x", *host ? "." : "", port);
} else
*cport = 0;
snprintf(mybuf, sizeof(mybuf), "%s.%s%s", net, host, cport);
return(mybuf);
}
char *
ipx_phost(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;
work = *sipx;
in = work.sipx_addr;
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);
}
#endif
#ifdef NS
short ns_nullh[] = {0,0,0};
short ns_bh[] = {-1,-1,-1};
char *
ns_print(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(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);
}
#endif
void
upHex(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');
break;
}
}