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Diffstat (limited to 'usr.bin/netstat/inet6.c')
-rw-r--r--usr.bin/netstat/inet6.c209
1 files changed, 110 insertions, 99 deletions
diff --git a/usr.bin/netstat/inet6.c b/usr.bin/netstat/inet6.c
index d22830e1336..0e403bdd704 100644
--- a/usr.bin/netstat/inet6.c
+++ b/usr.bin/netstat/inet6.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: inet6.c,v 1.4 2000/01/18 05:39:35 itojun Exp $ */
+/* $OpenBSD: inet6.c,v 1.5 2000/02/28 11:57:32 itojun Exp $ */
/* BSDI inet.c,v 2.3 1995/10/24 02:19:29 prb Exp */
/*
* Copyright (c) 1983, 1988, 1993
@@ -38,8 +38,8 @@
#if 0
static char sccsid[] = "@(#)inet.c 8.4 (Berkeley) 4/20/94";
#else
-/*__RCSID("$OpenBSD: inet6.c,v 1.4 2000/01/18 05:39:35 itojun Exp $");*/
-/*__RCSID("KAME Id: inet6.c,v 1.4 1999/12/02 04:47:27 itojun Exp");*/
+/*__RCSID("$OpenBSD: inet6.c,v 1.5 2000/02/28 11:57:32 itojun Exp $");*/
+/*__RCSID("KAME Id: inet6.c,v 1.10 2000/02/09 10:49:31 itojun Exp");*/
#endif
#endif /* not lint */
@@ -60,8 +60,8 @@ static char sccsid[] = "@(#)inet.c 8.4 (Berkeley) 4/20/94";
#include <netinet/ip.h>
#include <netinet/ip_var.h>
#endif
-#include <netinet6/in6_var.h>
#include <netinet6/ip6_var.h>
+#include <netinet6/in6_var.h>
#include <netinet6/pim6_var.h>
#include <arpa/inet.h>
@@ -82,96 +82,6 @@ struct socket sockb;
char *inet6name __P((struct in6_addr *));
void inet6print __P((struct in6_addr *, int, char *));
-#if 0
-/*
- * Print a summary of connections related to an Internet
- * protocol. For TCP, also give state of connection.
- * Listening processes (aflag) are suppressed unless the
- * -a (all) flag is specified.
- */
-void
-ip6protopr(off, name)
- u_long off;
- char *name;
-{
- struct in6pcb cb;
- register struct in6pcb *prev, *next;
- int istcp;
- static int first = 1;
-
- if (off == 0)
- return;
- istcp = strcmp(name, "tcp6") == 0;
- kread(off, (char *)&cb, sizeof (struct in6pcb));
- in6pcb = cb;
- prev = (struct in6pcb *)off;
- if (in6pcb.in6p_next == (struct in6pcb *)off)
- return;
- while (in6pcb.in6p_next != (struct in6pcb *)off) {
- next = in6pcb.in6p_next;
- kread((u_long)next, (char *)&in6pcb, sizeof (in6pcb));
- if (in6pcb.in6p_prev != prev) {
- printf("???\n");
- break;
- }
- if (!aflag && IN6_IS_ADDR_UNSPECIFIED(&in6pcb.in6p_laddr)) {
- prev = next;
- continue;
- }
- kread((u_long)in6pcb.in6p_socket, (char *)&sockb, sizeof (sockb));
- if (istcp) {
-#ifdef TCP6
- kread((u_long)in6pcb.in6p_ppcb,
- (char *)&tcp6cb, sizeof (tcp6cb));
-#else
- kread((u_long)in6pcb.in6p_ppcb,
- (char *)&tcpcb, sizeof (tcpcb));
-#endif
- }
- if (first) {
- printf("Active Internet6 connections");
- if (aflag)
- printf(" (including servers)");
- putchar('\n');
- if (Aflag)
- printf("%-8.8s ", "PCB");
- printf(Aflag ?
- "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s %s\n" :
- "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s %s\n",
- "Proto", "Recv-Q", "Send-Q",
- "Local Address", "Foreign Address", "(state)");
- first = 0;
- }
- if (Aflag) {
- if (istcp)
- printf("%8p ", in6pcb.in6p_ppcb);
- else
- printf("%8p ", next);
- }
- printf("%-5.5s %6ld %6ld ", name, sockb.so_rcv.sb_cc,
- sockb.so_snd.sb_cc);
- /* xxx */
- inet6print(&in6pcb.in6p_laddr, (int)in6pcb.in6p_lport, name);
- inet6print(&in6pcb.in6p_faddr, (int)in6pcb.in6p_fport, name);
- if (istcp) {
-#ifdef TCP6
- if (tcp6cb.t_state < 0 || tcp6cb.t_state >= TCP6_NSTATES)
- printf(" %d", tcp6cb.t_state);
- else
- printf(" %s", tcp6states[tcp6cb.t_state]);
-#else
- if (tcpcb.t_state < 0 || tcpcb.t_state >= TCP_NSTATES)
- printf(" %d", tcpcb.t_state);
- else
- printf(" %s", tcpstates[tcpcb.t_state]);
-#endif
- }
- putchar('\n');
- prev = next;
- }
-}
-#endif
-
static char *ip6nh[] = {
"hop by hop",
"ICMP",
@@ -485,9 +395,8 @@ ip6_stats(off, name)
printf("\t\t%s: %qu\n", ip6nh[i],
ip6stat.ip6s_nxthist[i]);
}
- if (ip6stat.ip6s_m1 || sflag <= 1)
- printf("\tMbuf statics:\n");
- p(ip6s_m1, "\t\t%qu one mbuf\n");
+ printf("\tMbuf statics:\n");
+ printf("\t\t%qu one mbuf\n", ip6stat.ip6s_m1);
for (first = 1, i = 0; i < 32; i++) {
char ifbuf[IFNAMSIZ];
if (ip6stat.ip6s_m2m[i] != 0) {
@@ -500,10 +409,112 @@ ip6_stats(off, name)
ip6stat.ip6s_m2m[i]);
}
}
- p(ip6s_mext1, "\t\t%qu one ext mbuf\n");
- p(ip6s_mext2m, "\t\t%qu two or more ext mbuf\n");
+ printf("\t\t%qu one ext mbuf\n", ip6stat.ip6s_mext1);
+ printf("\t\t%qu two or more ext mbuf\n", ip6stat.ip6s_mext2m);
p(ip6s_exthdrtoolong, "\t%qu packet%s whose headers are not continuous\n");
p(ip6s_nogif, "\t%qu tunneling packet%s that can't find gif\n");
+ p(ip6s_toomanyhdr, "\t%qu packet%s discarded due to too may headers\n");
+
+ if (ip6stat.ip6s_exthdrget || ip6stat.ip6s_exthdrget0) {
+ p(ip6s_exthdrget, "\t%qu use%s of IP6_EXTHDR_GET\n");
+ p(ip6s_exthdrget0, "\t%qu use%s of IP6_EXTHDR_GET0\n");
+ p(ip6s_pulldown, "\t%qu call%s to m_pulldown\n");
+ p(ip6s_pulldown_alloc,
+ "\t%qu mbuf allocation%s in m_pulldown\n");
+ if (ip6stat.ip6s_pulldown_copy != 1) {
+ p1(ip6s_pulldown_copy,
+ "\t%qu mbuf copies in m_pulldown\n");
+ } else {
+ p1(ip6s_pulldown_copy,
+ "\t%qu mbuf copy in m_pulldown\n");
+ }
+ p(ip6s_pullup, "\t%qu call%s to m_pullup\n");
+ p(ip6s_pullup_alloc, "\t%qu mbuf allocation%s in m_pullup\n");
+ if (ip6stat.ip6s_pullup_copy != 1) {
+ p1(ip6s_pullup_copy, "\t%qu mbuf copies in m_pullup\n");
+ } else {
+ p1(ip6s_pullup_copy, "\t%qu mbuf copy in m_pullup\n");
+ }
+ p(ip6s_pullup_fail, "\t%qu failure%s in m_pullup\n");
+ p(ip6s_pullup2, "\t%qu call%s to m_pullup2\n");
+ p(ip6s_pullup2_alloc, "\t%qu mbuf allocation%s in m_pullup2\n");
+ if (ip6stat.ip6s_pullup2_copy != 1) {
+ p1(ip6s_pullup2_copy,
+ "\t%qu mbuf copies in m_pullup2\n");
+ } else {
+ p1(ip6s_pullup2_copy, "\t%qu mbuf copy in m_pullup2\n");
+ }
+ p(ip6s_pullup2_fail, "\t%qu failure%s in m_pullup2\n");
+ }
+
+ /* for debugging source address selection */
+#define PRINT_SCOPESTAT(s,i) do {\
+ switch(i) { /* XXX hardcoding in each case */\
+ case 1:\
+ p(s, "\t\t%qu node-local%s\n");\
+ break;\
+ case 2:\
+ p(s,"\t\t%qu link-local%s\n");\
+ break;\
+ case 5:\
+ p(s,"\t\t%qu site-local%s\n");\
+ break;\
+ case 14:\
+ p(s,"\t\t%qu global%s\n");\
+ break;\
+ default:\
+ printf("\t\t%qu addresses scope=%x\n",\
+ ip6stat.s, i);\
+ }\
+ } while(0);
+
+ p(ip6s_sources_none,
+ "\t%qu failure%s of source address selection\n");
+ for (first = 1, i = 0; i < 16; i++) {
+ if (ip6stat.ip6s_sources_sameif[i]) {
+ if (first) {
+ printf("\tsource addresses on an outgoing I/F\n");
+ first = 0;
+ }
+ PRINT_SCOPESTAT(ip6s_sources_sameif[i], i);
+ }
+ }
+ for (first = 1, i = 0; i < 16; i++) {
+ if (ip6stat.ip6s_sources_otherif[i]) {
+ if (first) {
+ printf("\tsource addresses on a non-outgoing I/F\n");
+ first = 0;
+ }
+ PRINT_SCOPESTAT(ip6s_sources_otherif[i], i);
+ }
+ }
+ for (first = 1, i = 0; i < 16; i++) {
+ if (ip6stat.ip6s_sources_samescope[i]) {
+ if (first) {
+ printf("\tsource addresses of same scope\n");
+ first = 0;
+ }
+ PRINT_SCOPESTAT(ip6s_sources_samescope[i], i);
+ }
+ }
+ for (first = 1, i = 0; i < 16; i++) {
+ if (ip6stat.ip6s_sources_otherscope[i]) {
+ if (first) {
+ printf("\tsource addresses of a different scope\n");
+ first = 0;
+ }
+ PRINT_SCOPESTAT(ip6s_sources_otherscope[i], i);
+ }
+ }
+ for (first = 1, i = 0; i < 16; i++) {
+ if (ip6stat.ip6s_sources_deprecated[i]) {
+ if (first) {
+ printf("\tdeprecated source addresses\n");
+ first = 0;
+ }
+ PRINT_SCOPESTAT(ip6s_sources_deprecated[i], i);
+ }
+ }
#undef p
#undef p1
}
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