/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008-2017 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
- * Reserved. This file contains Original Code and/or Modifications of
- * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.0 (the 'License'). You may not use this file
- * except in compliance with the License. Please obtain a copy of the
- * License at http://www.apple.com/publicsource and read it before using
- * this file.
- *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License."
- *
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1983, 1988, 1993
* 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 1.7 2004/10/14 22:24:09 lindak Exp $";
-#endif /* not lint */
-
+#include <stdint.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/time.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 <time.h>
#include "netstat.h"
-#if 0
-#define kget(p, d) (kread((u_long)(p), (char *)&(d), sizeof (d)))
-#endif
-
/* alignment constraint for routing socket */
#define ROUNDUP(a) \
- ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
+ ((a) > 0 ? (1 + (((a) - 1) | (sizeof(uint32_t) - 1))) : sizeof(uint32_t))
#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len))
/*
* Definitions for showing gateway flags.
*/
struct bits {
- u_long b_mask;
+ uint32_t b_mask;
char b_val;
} bits[] = {
{ RTF_UP, 'U' },
{ RTF_REJECT, 'R' },
{ RTF_DYNAMIC, 'D' },
{ RTF_MODIFIED, 'M' },
+ { RTF_MULTICAST,'m' },
{ RTF_DONE, 'd' }, /* Completed -- for routing messages only */
{ RTF_CLONING, 'C' },
{ RTF_XRESOLVE, 'X' },
{ RTF_PROTO3, '3' },
{ RTF_BLACKHOLE,'B' },
{ RTF_BROADCAST,'b' },
+ { RTF_IFSCOPE, 'I' },
+ { RTF_IFREF, 'i' },
+ { RTF_PROXY, 'Y' },
+ { RTF_ROUTER, 'r' },
{ 0 }
};
typedef union {
- long dummy; /* Helps align structure. */
+ uint32_t dummy; /* Helps align structure. */
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));
-
-/*
- * Print routing tables.
- */
-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
- }
-}
+static uint32_t forgemask __P((uint32_t));
+static void domask __P((char *, uint32_t, uint32_t));
/*
* Print address family header before a section of the routing table.
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;
#ifndef INET6
#define WID_DST(af) 18 /* width of destination column */
#define WID_GW(af) 18 /* width of gateway column */
-#define WID_IF(af) 6 /* width of netif column */
+#define WID_RT_IFA(af) 18 /* width of source column */
+#define WID_IF(af) 7 /* width of netif column */
#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)
+#define WID_RT_IFA(af) \
+ ((af) == AF_INET6 ? (lflag ? 39 : (nflag ? 39 : 18)) : 18)
+#define WID_IF(af) ((af) == AF_INET6 ? 8 : 7)
#endif /*INET6*/
/*
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",
+ if (lflag) {
+ if (lflag > 2)
+ printf("%-*.*s %-*.*s %-*.*s %-10.10s %6.6s %8.8s %6.6s %*.*s %6s "
+ "%10s %10s %8s %8s %8s\n",
WID_DST(af), WID_DST(af), "Destination",
WID_GW(af), WID_GW(af), "Gateway",
+ WID_RT_IFA(af), WID_RT_IFA(af), "RT_IFA",
"Flags", "Refs", "Use", "Mtu",
- WID_IF(af), WID_IF(af), "Netif", "Expire");
+ WID_IF(af), WID_IF(af), "Netif", "Expire",
+ "rtt(ms)", "rttvar(ms)", "recvpipe", "sendpipe", "ssthresh");
+ else if (lflag > 1)
+ printf("%-*.*s %-*.*s %-*.*s %-10.10s %6.6s %8.8s %6.6s %*.*s %6s "
+ "%10s %10s\n",
+ WID_DST(af), WID_DST(af), "Destination",
+ WID_GW(af), WID_GW(af), "Gateway",
+ WID_RT_IFA(af), WID_RT_IFA(af), "RT_IFA",
+ "Flags", "Refs", "Use", "Mtu",
+ WID_IF(af), WID_IF(af), "Netif", "Expire",
+ "rtt(ms)", "rttvar(ms)");
else
- printf("%-*.*s %-*.*s %-6.6s %6.6s %8.8s %*.*s %6s\n",
+ printf("%-*.*s %-*.*s %-*.*s %-10.10s %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",
+ WID_RT_IFA(af), WID_RT_IFA(af), "RT_IFA",
+ "Flags", "Refs", "Use", "Mtu",
WID_IF(af), WID_IF(af), "Netif", "Expire");
- else
- printf("%-*.*s %-*.*s %-6.6s %8.8s %6s\n",
+ } else {
+ printf("%-*.*s %-*.*s %-10.10s %*.*s %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);
+ "Flags", WID_IF(af), WID_IF(af), "Netif", "Expire");
}
}
-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)
+/*
+ * Print routing tables.
+ */
+void
+routepr(void)
{
size_t needed;
int mib[6];
char *buf, *next, *lim;
- register struct rt_msghdr2 *rtm;
+ struct rt_msghdr2 *rtm;
+
+ printf("Routing tables\n");
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
if (addrs & (1 << i)) {
rti_info[i] = sa;
sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa);
- }
- else
+ } else {
rti_info[i] = NULL;
}
}
+}
static void
np_rtentry(struct rt_msghdr2 *rtm)
/*
* Don't print protocol-cloned routes unless -a.
*/
- if ((rtm->rtm_flags & RTF_WASCLONED) && (rtm->rtm_parentflags & RTF_PRCLONING) && !aflag) {
+ if ((rtm->rtm_flags & RTF_WASCLONED) &&
+ (rtm->rtm_parentflags & RTF_PRCLONING) &&
+ !aflag) {
return;
}
+ if (lflag > 1 && zflag != 0 && rtm->rtm_rmx.rmx_rtt == 0 && rtm->rtm_rmx.rmx_rttvar == 0)
+ return;
fam = sa->sa_family;
if (af != AF_UNSPEC && af != fam)
return;
p_sockaddr(rti_info[RTAX_GATEWAY], NULL, RTF_HOST,
WID_GW(addr.u_sa.sa_family));
+
+ if (lflag && (rtm->rtm_addrs & RTA_IFA)) {
+ p_sockaddr(rti_info[RTAX_IFA], NULL, RTF_HOST,
+ WID_RT_IFA(addr.u_sa.sa_family));
+ }
- p_flags(rtm->rtm_flags, "%-6.6s ");
+ p_flags(rtm->rtm_flags, "%-10.10s ");
- 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("%6lu ", rtm->rtm_rmx.rmx_mtu);
- else
- printf("%6s ", "");
- }
+ if (lflag) {
+ printf("%6u %8u ", rtm->rtm_refcnt, (unsigned int)rtm->rtm_use);
+ 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;
if ((expire_time =
rtm->rtm_rmx.rmx_expire - time((time_t *)0)) > 0)
printf(" %6d", (int)expire_time);
+ else
+ printf(" %6s", "!");
+ } else {
+ printf(" %6s", "");
+ }
+ if (lflag > 1) {
+ if (rtm->rtm_rmx.rmx_rtt != 0)
+ printf(" %6u.%03u", rtm->rtm_rmx.rmx_rtt / 1000,
+ rtm->rtm_rmx.rmx_rtt % 1000);
+ else
+ printf(" %10s", "");
+ if (rtm->rtm_rmx.rmx_rttvar != 0)
+ printf(" %6u.%03u", rtm->rtm_rmx.rmx_rttvar / 1000,
+ rtm->rtm_rmx.rmx_rttvar % 1000);
+ else
+ printf(" %10s", "");
+ if (lflag > 2) {
+ if (rtm->rtm_rmx.rmx_recvpipe != 0)
+ printf(" %8u", rtm->rtm_rmx.rmx_recvpipe);
+ else
+ printf(" %8s", "");
+ if (rtm->rtm_rmx.rmx_sendpipe != 0)
+ printf(" %8u", rtm->rtm_rmx.rmx_sendpipe);
+ else
+ printf(" %8s", "");
+ if (rtm->rtm_rmx.rmx_ssthresh != 0)
+ printf(" %8u", rtm->rtm_rmx.rmx_ssthresh);
+ else
+ printf(" %8s", "");
+ }
}
putchar('\n');
}
p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
{
char workbuf[128], *cplim;
- register char *cp = workbuf;
+ char *cp = workbuf;
switch(sa->sa_family) {
- case AF_INET:
- {
- register struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ case AF_INET: {
+ 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))
+ (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));
+ ntohl(((struct sockaddr_in *)mask)->
+ sin_addr.s_addr));
else
cp = netname(sin->sin_addr.s_addr, 0L);
break;
}
#ifdef INET6
- case AF_INET6:
- {
+ case AF_INET6: {
struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
struct in6_addr *in6 = &sa6->sin6_addr;
* sin6_scope_id field of SA should be set in the future.
*/
if (IN6_IS_ADDR_LINKLOCAL(in6) ||
+ IN6_IS_ADDR_MC_NODELOCAL(in6) ||
IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
/* XXX: override is ok? */
sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
cp = routename6(sa6);
else if (mask)
cp = netname6(sa6, mask);
- else {
+ else
cp = netname6(sa6, NULL);
- }
break;
}
#endif /*INET6*/
-#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;
+ case AF_LINK: {
+ 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
+ sdl->sdl_slen == 0) {
+ (void) snprintf(workbuf, sizeof(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 +
+ case IFT_ETHER: {
+ int i;
+ 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);
+ cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), "%s%x", cplim, *lla);
cplim = ":";
}
cp = workbuf;
cp = link_ntoa(sdl);
break;
}
+ }
break;
}
- default:
- {
- register u_char *s = (u_char *)sa->sa_data, *slim;
+ default: {
+ 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);
+ cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), "(%d)", sa->sa_family);
while (s < slim && cp < cplim) {
- cp += sprintf(cp, " %02x", *s++);
+ cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), " %02x", *s++);
if (s < slim)
- cp += sprintf(cp, "%02x", *s++);
+ cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), "%02x", *s++);
}
cp = workbuf;
}
}
- if (width < 0 )
+ if (width < 0 ) {
printf("%s ", cp);
- else {
+ } else {
if (nflag)
printf("%-*s ", width, cp);
else
p_flags(int f, char *format)
{
char name[33], *flags;
- register struct bits *p = bits;
+ struct bits *p = bits;
for (flags = name; p->b_mask; p++)
if (p->b_mask & f)
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;
-
- /*
- * Don't print protocol-cloned routes unless -a.
- */
- 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)
+routename(uint32_t in)
{
- register char *cp;
+ char *cp;
static char line[MAXHOSTNAMELEN];
struct hostent *hp;
}
}
if (cp) {
- strncpy(line, cp, sizeof(line) - 1);
- line[sizeof(line) - 1] = '\0';
+ strlcpy(line, cp, sizeof(line));
} else {
#define C(x) ((x) & 0xff)
in = ntohl(in);
- sprintf(line, "%lu.%lu.%lu.%lu",
+ snprintf(line, sizeof(line), "%u.%u.%u.%u",
C(in >> 24), C(in >> 16), C(in >> 8), C(in));
}
return (line);
}
-static u_long
-forgemask(u_long a)
+static uint32_t
+forgemask(uint32_t a)
{
- u_long m;
+ uint32_t m;
if (IN_CLASSA(a))
m = IN_CLASSA_NET;
}
static void
-domask(char *dst, u_long addr, u_long mask)
+domask(char *dst, uint32_t addr, uint32_t mask)
{
- register int b, i;
+ int b, i;
if (!mask || (forgemask(addr) == mask)) {
*dst = '\0';
i = 0;
for (b = 0; b < 32; b++)
if (mask & (1 << b)) {
- register int bb;
+ int bb;
i = b;
for (bb = b+1; bb < 32; bb++)
break;
}
if (i == -1)
- sprintf(dst, "&0x%lx", mask);
+ snprintf(dst, sizeof(dst), "&0x%x", mask);
else
- sprintf(dst, "/%d", 32-i);
+ snprintf(dst, sizeof(dst), "/%d", 32-i);
}
/*
* The address is assumed to be that of a net or subnet, not a host.
*/
char *
-netname(u_long in, u_long mask)
+netname(uint32_t in, uint32_t mask)
{
char *cp = 0;
static char line[MAXHOSTNAMELEN];
struct netent *np = 0;
- u_long net, omask, dmask;
- register u_long i;
+ uint32_t net, omask, dmask;
+ uint32_t i;
i = ntohl(in);
dmask = forgemask(i);
}
}
if (cp)
- strncpy(line, cp, sizeof(line) - 1);
+ strlcpy(line, cp, sizeof(line));
else {
switch (dmask) {
case IN_CLASSA_NET:
if ((i & IN_CLASSA_HOST) == 0) {
- sprintf(line, "%lu", C(i >> 24));
+ snprintf(line, sizeof(line), "%u", C(i >> 24));
break;
}
/* FALLTHROUGH */
case IN_CLASSB_NET:
if ((i & IN_CLASSB_HOST) == 0) {
- sprintf(line, "%lu.%lu",
+ snprintf(line, sizeof(line), "%u.%u",
C(i >> 24), C(i >> 16));
break;
}
/* FALLTHROUGH */
case IN_CLASSC_NET:
if ((i & IN_CLASSC_HOST) == 0) {
- sprintf(line, "%lu.%lu.%lu",
+ snprintf(line, sizeof(line), "%u.%u.%u",
C(i >> 24), C(i >> 16), C(i >> 8));
break;
}
/* FALLTHROUGH */
default:
- sprintf(line, "%lu.%lu.%lu.%lu",
+ snprintf(line, sizeof(line), "%u.%u.%u.%u",
C(i >> 24), C(i >> 16), C(i >> 8), C(i));
break;
}
}
if (illegal)
fprintf(stderr, "illegal prefixlen\n");
- }
- else
+ } else {
masklen = 128;
-
+ }
if (masklen == 0 && IN6_IS_ADDR_UNSPECIFIED(&sa6->sin6_addr))
return("default");
NULL, 0, flag);
if (nflag)
- sprintf(&line[strlen(line)], "/%d", masklen);
+ snprintf(&line[strlen(line)], sizeof(line) - strlen(line), "/%d", masklen);
return line;
}
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");
+ p(rts_badrtgwroute, "\t%u lookup%s returned indirect "
+ "routes pointing to indirect gateway 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;
+ char *p = p0;
for (; *p; p++)
switch (*p) {
projects / apple / network_cmds.git / blobdiff