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Diffstat (limited to 'usr.bin/netstat/route.c')
-rw-r--r--usr.bin/netstat/route.c188
1 files changed, 121 insertions, 67 deletions
diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c
index 582f52c7e70c..d7d1350a0678 100644
--- a/usr.bin/netstat/route.c
+++ b/usr.bin/netstat/route.c
@@ -32,7 +32,9 @@
*/
#ifndef lint
-static char sccsid[] = "@(#)route.c 5.20 (Berkeley) 11/29/90";
+/* From: static char sccsid[] = "@(#)route.c 5.20 (Berkeley) 11/29/90"; */
+static const char route_c_rcsid[] =
+ "$Id: route.c,v 1.9 1993/12/17 16:52:18 wollman Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -54,6 +56,7 @@ static char sccsid[] = "@(#)route.c 5.20 (Berkeley) 11/29/90";
#include <stdio.h>
#include <string.h>
+#include <stdlib.h>
extern int nflag, aflag, Aflag, af;
int do_rtent;
@@ -61,7 +64,7 @@ extern char *routename(), *netname(), *plural();
#ifdef NS
extern char *ns_print();
#endif
-extern char *malloc();
+
#define kget(p, d) \
(kvm_read((off_t)(p), (char *)&(d), sizeof (d)))
@@ -81,6 +84,8 @@ struct bits {
{ RTF_XRESOLVE, 'X' },
{ RTF_LLINFO, 'L' },
{ RTF_REJECT, 'R' },
+ { RTF_PROTO2, '2' },
+ { RTF_PROTO1, '1' },
{ 0 }
};
@@ -96,6 +101,18 @@ p_proto(proto)
case AF_INET:
printf("inet");
break;
+ case AF_NS:
+ printf("NS");
+ break;
+ case AF_OSI:
+ printf("OSI");
+ break;
+ case AF_CCITT:
+ printf("CCITT");
+ break;
+ case AF_APPLETALK:
+ printf("AppleTalk");
+ break;
default:
printf("%d", proto);
break;
@@ -106,6 +123,7 @@ p_proto(proto)
/*
* Print routing tables.
*/
+int
routepr(hostaddr, netaddr, hashsizeaddr, treeaddr)
off_t hostaddr, netaddr, hashsizeaddr, treeaddr;
{
@@ -117,50 +135,26 @@ routepr(hostaddr, netaddr, hashsizeaddr, treeaddr)
int hashsize;
int i, doinghost = 1;
+ if (!treeaddr) {
+ printf("Could not find routing tables\n");
+ return 1;
+ }
printf("Routing tables\n");
if (Aflag)
printf("%-8.8s ","Address");
- printf("%-16.16s %-18.18s %-6.6s %6.6s%8.8s %s\n",
+ printf("%-16.16s %-18.18s %-6.6s %6.6s%8.8s %-5.5s",
"Destination", "Gateway",
- "Flags", "Refs", "Use", "Interface");
- if (treeaddr)
- return treestuff(treeaddr);
- if (hostaddr == 0) {
- printf("rthost: symbol not in namelist\n");
- return;
- }
- if (netaddr == 0) {
- printf("rtnet: symbol not in namelist\n");
- return;
- }
- if (hashsizeaddr == 0) {
- printf("rthashsize: symbol not in namelist\n");
- return;
- }
- kget(hashsizeaddr, hashsize);
- routehash = (struct mbuf **)malloc( hashsize*sizeof (struct mbuf *) );
- kvm_read(hostaddr, (char *)routehash, hashsize*sizeof (struct mbuf *));
-again:
- for (i = 0; i < hashsize; i++) {
- if (routehash[i] == 0)
- continue;
- m = routehash[i];
- while (m) {
- kget(m, mb);
- if (Aflag)
- printf("%8.8x ", m);
- p_ortentry((struct ortentry *)(mb.m_dat));
- m = mb.m_next;
- }
- }
- if (doinghost) {
- kvm_read(netaddr, (char *)routehash,
- hashsize*sizeof (struct mbuf *));
- doinghost = 0;
- goto again;
+ "Flags", "Refs", "Use", "Iface");
+ if(!aflag) {
+ printf("%-6.6s %-6.6s\n", "MTU", "Rtt");
+ } else {
+ printf("\n %8s %8s %8s %8s %8s %8s %8s %8s\n",
+ "MTU", "Hopcount", "Expire", "recvpipe",
+ "sendpipe", "ssthresh", "RTT", "RTT var.");
}
- free((char *)routehash);
- return;
+
+ return treestuff(treeaddr);
+
}
static union {
@@ -355,15 +349,14 @@ int flags, width;
default:
{
- register u_short *s = ((u_short *)sa->sa_data), *slim;
+ register u_char *s = ((u_char *)sa->sa_data), *slim;
- slim = (u_short *) sa + ((sa->sa_len + sizeof(u_short) - 1) /
- sizeof(u_short));
+ slim = (u_char *) sa + sa->sa_len;
cp = workbuf;
cplim = cp + sizeof(workbuf) - 6;
cp += sprintf(cp, "(%d)", sa->sa_family);
while (s < slim && cp < cplim)
- cp += sprintf(cp, " %x", *s++);
+ cp += sprintf(cp, " %02x%02x", s[0], s[1]), s += 2;
cp = workbuf;
}
}
@@ -407,29 +400,90 @@ register struct rtentry *rt;
}
kget(rt->rt_ifp, ifnet);
kvm_read((off_t)ifnet.if_name, name, 16);
- printf(" %.15s%d%s", name, ifnet.if_unit,
- rt->rt_nodes[0].rn_dupedkey ? " =>\n" : "\n");
-}
-
-p_ortentry(rt)
-register struct ortentry *rt;
-{
- char name[16], *flags;
- register struct bits *p;
- register struct sockaddr_in *sin;
- struct ifnet ifnet;
-
- p_sockaddr(&rt->rt_dst, rt->rt_flags, 16);
- p_sockaddr(&rt->rt_gateway, 0, 18);
- p_flags(rt->rt_flags, "%-6.6s ");
- printf("%6d %8d ", rt->rt_refcnt, rt->rt_use);
- if (rt->rt_ifp == 0) {
- putchar('\n');
- return;
+ printf(" %.2s%d", name, ifnet.if_unit);
+ if(aflag) {
+ /*
+ * MTU
+ */
+ if(rt->rt_rmx.rmx_mtu)
+ printf("\n %7d%c", rt->rt_rmx.rmx_mtu,
+ (rt->rt_rmx.rmx_locks & RTV_MTU) ? '*' : ' ');
+ else
+ printf("\n %7s ", "-");
+
+ /*
+ * Hop count
+ */
+ if(rt->rt_rmx.rmx_hopcount)
+ printf(" %7d%c", rt->rt_rmx.rmx_hopcount,
+ (rt->rt_rmx.rmx_locks & RTV_HOPCOUNT) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+
+ /*
+ * Expiration time
+ */
+ if(rt->rt_rmx.rmx_expire)
+ printf(" %7d%c", rt->rt_rmx.rmx_expire,
+ (rt->rt_rmx.rmx_locks & RTV_EXPIRE) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+
+ /*
+ * Receive pipe size (bytes)
+ */
+ if(rt->rt_rmx.rmx_recvpipe)
+ printf(" %7d%c", rt->rt_rmx.rmx_recvpipe,
+ (rt->rt_rmx.rmx_locks & RTV_RPIPE) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+
+ /*
+ * Send pipe size (bytes)
+ */
+ if(rt->rt_rmx.rmx_sendpipe)
+ printf(" %7d%c", rt->rt_rmx.rmx_sendpipe,
+ (rt->rt_rmx.rmx_locks & RTV_SPIPE) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+
+ /*
+ * Slow-start threshold (bytes)
+ */
+ if(rt->rt_rmx.rmx_ssthresh)
+ printf(" %7d%c", rt->rt_rmx.rmx_ssthresh,
+ (rt->rt_rmx.rmx_locks & RTV_SSTHRESH) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+
+ /*
+ * Round-trip time (seconds)
+ */
+ if(rt->rt_rmx.rmx_rtt)
+ printf(" %7.4f%c", (1.0 * rt->rt_rmx.rmx_rtt) / RTM_RTTUNIT,
+ (rt->rt_rmx.rmx_locks & RTV_RTT) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+
+ /*
+ * Round-trip time variance (seconds)
+ */
+ if(rt->rt_rmx.rmx_rttvar)
+ printf(" %7.4f%c", (1.0 * rt->rt_rmx.rmx_rttvar) / RTM_RTTUNIT,
+ (rt->rt_rmx.rmx_locks & RTV_RTTVAR) ? '*' : ' ');
+ else
+ printf(" %7s ", "-");
+ } else { /* no -a flag */
+ if(rt->rt_rmx.rmx_mtu)
+ printf(" %6d", rt->rt_rmx.rmx_mtu);
+ else
+ printf(" %-6s", "-");
+ if(rt->rt_rmx.rmx_rtt)
+ printf(" %6.3f", (1. * rt->rt_rmx.rmx_rtt) / RTM_RTTUNIT);
+ else
+ printf(" %-6s", "-");
}
- kget(rt->rt_ifp, ifnet);
- kvm_read((off_t)ifnet.if_name, name, 16);
- printf(" %.15s%d\n", name, ifnet.if_unit);
+ printf(rt->rt_nodes[0].rn_dupedkey ? " =>\n" : "\n");
}
char *
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-27 11:30:59 +0000