Update to FreeBSD 8.4

2025-10-14 05:11:15 +08:00 · 2013-11-04 11:33:00 +01:00
parent 6779ce55bc
commit af5333e0a0
486 changed files with 66546 additions and 41281 deletions
--- a/freebsd/usr.bin/netstat/if.c
+++ b/freebsd/usr.bin/netstat/if.c
@@ -68,6 +68,9 @@ __FBSDID("$FreeBSD$");
 #include <err.h>
 #include <errno.h>
 #include <libutil.h>
+#ifdef INET6
+#include <netdb.h>
+#endif
 #include <signal.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -84,7 +87,7 @@ static void sidewaysintpr(int, u_long);
 static void catchalarm(int);

 #ifdef INET6
-static char ntop_buf[INET6_ADDRSTRLEN];		/* for inet_ntop() */
+static char addr_buf[NI_MAXHOST];		/* for getnameinfo() */
 #endif

 /*
@@ -196,7 +199,6 @@ intpr(int interval1, u_long ifnetaddr, void (*pfunc)(char *))
 	} ifaddr;
 	u_long ifaddraddr;
 	u_long ifaddrfound;
-	u_long ifnetfound;
 	u_long opackets;
 	u_long ipackets;
 	u_long obytes;
@@ -260,7 +262,6 @@ intpr(int interval1, u_long ifnetaddr, void (*pfunc)(char *))
 		link_layer = 0;

 		if (ifaddraddr == 0) {
-			ifnetfound = ifnetaddr;
 			if (kread(ifnetaddr, (char *)&ifnet, sizeof ifnet) != 0)
 				return;
 			strlcpy(name, ifnet.if_xname, sizeof(name));
@@ -354,13 +355,14 @@ intpr(int interval1, u_long ifnetaddr, void (*pfunc)(char *))
 #ifdef INET6
 			case AF_INET6:
 				sockin6 = (struct sockaddr_in6 *)sa;
+				in6_fillscopeid(&ifaddr.in6.ia_addr);
 				printf("%-13.13s ",
 				       netname6(&ifaddr.in6.ia_addr,
 						&ifaddr.in6.ia_prefixmask.sin6_addr));
-				printf("%-17.17s ",
-				    inet_ntop(AF_INET6,
-					&sockin6->sin6_addr,
-					ntop_buf, sizeof(ntop_buf)));
+				in6_fillscopeid(sockin6);
+				getnameinfo(sa, sa->sa_len, addr_buf,
+				    sizeof(addr_buf), 0, 0, NI_NUMERICHOST);
+				printf("%-17.17s ", addr_buf);

 				network_layer = 1;
 				break;
@@ -409,7 +411,7 @@ intpr(int interval1, u_long ifnetaddr, void (*pfunc)(char *))
 				n = cp - sa->sa_data + 1;
 				cp = sa->sa_data;
 			hexprint:
-				while (--n >= 0)
+				while ((--n >= 0) && (m < 30))
 					m += printf("%02x%c", *cp++ & 0xff,
 						    n > 0 ? ':' : ' ');
 				m = 32 - m;
@@ -486,13 +488,13 @@ intpr(int interval1, u_long ifnetaddr, void (*pfunc)(char *))
 					break;
 #ifdef INET6
 				case AF_INET6:
+					in6_fillscopeid(&msa.in6);
+					getnameinfo(&msa.sa, msa.sa.sa_len,
+					    addr_buf, sizeof(addr_buf), 0, 0,
+					    NI_NUMERICHOST);
 					printf("%*s %-19.19s(refs: %d)\n",
 					       Wflag ? 27 : 25, "",
-					       inet_ntop(AF_INET6,
-							 &msa.in6.sin6_addr,
-							 ntop_buf,
-							 sizeof(ntop_buf)),
-					       ifma.ifma_refcount);
+					       addr_buf, ifma.ifma_refcount);
 					break;
 #endif /* INET6 */
 				case AF_LINK:
--- a/freebsd/usr.bin/netstat/inet.c
+++ b/freebsd/usr.bin/netstat/inet.c
@@ -403,35 +403,44 @@ protopr(u_long off, const char *name, int af1, int proto)
 	"Current listen queue sizes (qlen/incqlen/maxqlen)");
 			putchar('\n');
 			if (Aflag)
-				printf("%-8.8s ", "Tcpcb");
+				printf("%-*s ", 2 * (int)sizeof(void *), "Tcpcb");
 			if (Lflag)
-				printf("%-5.5s %-14.14s %-22.22s\n",
+				printf((Aflag && !Wflag) ?
+				    "%-5.5s %-14.14s %-18.18s" :
+				    "%-5.5s %-14.14s %-22.22s",
 				    "Proto", "Listen", "Local Address");
+			else if (Tflag)
+				printf((Aflag && !Wflag) ?
+			    "%-5.5s %-6.6s %-6.6s %-6.6s %-18.18s %s" :
+			    "%-5.5s %-6.6s %-6.6s %-6.6s %-22.22s %s",
+				    "Proto", "Rexmit", "OOORcv", "0-win",
+				    "Local Address", "Foreign Address");
 			else {
 				printf((Aflag && !Wflag) ? 
-				       "%-5.5s %-6.6s %-6.6s  %-18.18s %-18.18s" :
-				       "%-5.5s %-6.6s %-6.6s  %-22.22s %-22.22s",
+				       "%-5.5s %-6.6s %-6.6s %-18.18s %-18.18s" :
+				       "%-5.5s %-6.6s %-6.6s %-22.22s %-22.22s",
 				       "Proto", "Recv-Q", "Send-Q",
 				       "Local Address", "Foreign Address");
-				if (xflag)
-					printf("%-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %s\n",
-					       	"R-MBUF", "S-MBUF", "R-CLUS", 
-						"S-CLUS", "R-HIWA", "S-HIWA", 
-						"R-LOWA", "S-LOWA", "R-BCNT", 
-						"S-BCNT", "R-BMAX", "S-BMAX",
-					       "(state)");
-				else
-					printf("(state)\n");
+				if (!xflag)
+					printf(" (state)");
 			}
+			if (xflag) {
+				printf(" %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s %-6.6s",
+				       "R-MBUF", "S-MBUF", "R-CLUS", 
+				       "S-CLUS", "R-HIWA", "S-HIWA", 
+				       "R-LOWA", "S-LOWA", "R-BCNT", 
+				       "S-BCNT", "R-BMAX", "S-BMAX");
+			}
+			putchar('\n');
 			protopr_initialized = 1;
 		}
 		if (Lflag && so->so_qlimit == 0)
 			continue;
 		if (Aflag) {
 			if (istcp)
-				printf("%8lx ", (u_long)inp->inp_ppcb);
+				printf("%*lx ", 2 * (int)sizeof(void *), (u_long)inp->inp_ppcb);
 			else
-				printf("%8lx ", (u_long)so->so_pcb);
+				printf("%*lx ", 2 * (int)sizeof(void *), (u_long)so->so_pcb);
 		}
 #ifdef INET6
 		if ((inp->inp_vflag & INP_IPV6) != 0)
@@ -448,6 +457,12 @@ protopr(u_long off, const char *name, int af1, int proto)
 			snprintf(buf1, 15, "%d/%d/%d", so->so_qlen,
 			    so->so_incqlen, so->so_qlimit);
 			printf("%-14.14s ", buf1);
+		} else if (Tflag) {
+			if (istcp)
+				printf("%6ju %6ju %6u ", 
+				       (uintmax_t)tp->t_sndrexmitpack,
+				       (uintmax_t)tp->t_rcvoopack, 
+				       tp->t_sndzerowin);
 		} else {
 			printf("%6u %6u ", so->so_rcv.sb_cc, so->so_snd.sb_cc);
 		}
@@ -506,25 +521,15 @@ protopr(u_long off, const char *name, int af1, int proto)
 #endif /* INET6 */
 		}
 		if (xflag) {
-			if (Lflag)
-				printf("%21s %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u ",
-				       " ",
-				       so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
-				       so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
-				       so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
-				       so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
-				       so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
-				       so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
-			else
-				printf("%6u %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u ",
-				       so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
-				       so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
-				       so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
-				       so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
-				       so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
-				       so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
+			printf("%6u %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u %6u",
+			       so->so_rcv.sb_mcnt, so->so_snd.sb_mcnt,
+			       so->so_rcv.sb_ccnt, so->so_snd.sb_ccnt,
+			       so->so_rcv.sb_hiwat, so->so_snd.sb_hiwat,
+			       so->so_rcv.sb_lowat, so->so_snd.sb_lowat,
+			       so->so_rcv.sb_mbcnt, so->so_snd.sb_mbcnt,
+			       so->so_rcv.sb_mbmax, so->so_snd.sb_mbmax);
 		}
-		if (istcp && !Lflag) {
+		if (istcp && !Lflag && !xflag && !Tflag) {
 			if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
 				printf("%d", tp->t_state);
 			else {
@@ -674,6 +679,9 @@ tcp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
 	p(tcps_sc_sendcookie, "\t%lu cookie%s sent\n");
 	p(tcps_sc_recvcookie, "\t%lu cookie%s received\n");

+	p(tcps_hc_added, "\t%lu hostcache entrie%s added\n");
+	p1a(tcps_hc_bucketoverflow, "\t\t%lu bucket overflow\n");
+
 	p(tcps_sack_recovery_episode, "\t%lu SACK recovery episode%s\n");
 	p(tcps_sack_rexmits,
 	    "\t%lu segment rexmit%s in SACK recovery episodes\n");
@@ -1043,7 +1051,7 @@ icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
 * Dump IGMP statistics structure (pre 8.x kernel).
 */
 static void
-igmp_stats_live_old(u_long off, const char *name)
+igmp_stats_live_old(const char *name)
 {
 	struct oigmpstat oigmpstat, zerostat;
 	size_t len = sizeof(oigmpstat);
@@ -1103,7 +1111,7 @@ igmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
 			return;
 		}
 		if (len < sizeof(igmpstat)) {
-			igmp_stats_live_old(off, name);
+			igmp_stats_live_old(name);
 			return;
 		}
 	}
--- a/freebsd/usr.bin/netstat/main.c
+++ b/freebsd/usr.bin/netstat/main.c
@@ -348,10 +348,14 @@ int	noutputs = 0;	/* how much outputs before we exit */
 int	numeric_addr;	/* show addresses numerically */
 int	numeric_port;	/* show ports numerically */
 static int pflag;	/* show given protocol */
+#ifndef __rtems__
+int	Qflag;		/* show netisr information */
+#endif /* __rtems__ */
 int	rflag;		/* show routing tables (or routing stats) */
 int	sflag;		/* show protocol statistics */
 int	tflag;		/* show i/f watchdog timers */
 int	Wflag;		/* wide display */
+int	Tflag;		/* TCP Information */
 int	xflag;		/* extra information, includes all socket buffer info */
 int	zflag;		/* zero stats */

@@ -431,7 +435,8 @@ main(int argc, char *argv[])

 	af = AF_UNSPEC;

-	while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:q:rSstuWw:xz")) != -1)
+	while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:Qq:rSTstuWw:xz"))
+	    != -1)
 		switch(ch) {
 		case 'A':
 			Aflag = 1;
@@ -517,6 +522,11 @@ main(int argc, char *argv[])
 			}
 			pflag = 1;
 			break;
+#ifndef __rtems__
+		case 'Q':
+			Qflag = 1;
+			break;
+#endif /* __rtems__ */
 		case 'q':
 			noutputs = atoi(optarg);
 			if (noutputs != 0)
@@ -545,6 +555,9 @@ main(int argc, char *argv[])
 			interval = atoi(optarg);
 			iflag = 1;
 			break;
+		case 'T':
+			Tflag = 1;
+			break;
 		case 'x':
 			xflag = 1;
 			break;
@@ -584,6 +597,9 @@ main(int argc, char *argv[])
 	if (!live)
 		setgid(getgid());

+	if (xflag && Tflag) 
+		errx(1, "-x and -T are incompatible, pick one.");
+
 	if (Bflag) {
 		if (!live)
 			usage();
@@ -598,6 +614,16 @@ main(int argc, char *argv[])
 			mbpr(NULL, 0);
 		exit(0);
 	}
+#ifndef __rtems__
+	if (Qflag) {
+		if (!live) {
+			if (kread(0, NULL, 0) == 0)
+				netisr_stats(kvmd);
+		} else
+			netisr_stats(NULL);
+		exit(0);
+	}
+#endif /* __rtems__ */
 #if 0
 	/*
 	 * Keep file descriptors open to avoid overhead
@@ -864,8 +890,8 @@ name2protox(const char *name)
 static void
 usage(void)
 {
-	(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
-"usage: netstat [-AaLnSWx] [-f protocol_family | -p protocol]\n"
+	(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
+"usage: netstat [-AaLnSTWx] [-f protocol_family | -p protocol]\n"
 "               [-M core] [-N system]",
 "       netstat -i | -I interface [-abdhntW] [-f address_family]\n"
 "               [-M core] [-N system]",
@@ -879,6 +905,7 @@ usage(void)
 "       netstat -r [-AanW] [-f address_family] [-M core] [-N system]",
 "       netstat -rs [-s] [-M core] [-N system]",
 "       netstat -g [-W] [-f address_family] [-M core] [-N system]",
-"       netstat -gs [-s] [-f address_family] [-M core] [-N system]");
+"       netstat -gs [-s] [-f address_family] [-M core] [-N system]",
+"       netstat -Q");
 	exit(1);
 }
--- a/freebsd/usr.bin/netstat/netstat.h
+++ b/freebsd/usr.bin/netstat/netstat.h
@@ -57,6 +57,7 @@ extern int	numeric_port;	/* show ports numerically */
 extern int	rflag;	/* show routing tables (or routing stats) */
 extern int	sflag;	/* show protocol statistics */
 extern int	tflag;	/* show i/f watchdog timers */
+extern int	Tflag;  /* show TCP control block info */
 extern int	Wflag;	/* wide display */
 extern int	xflag;	/* extended display, includes all socket buffer info */
 extern int	zflag;	/* zero stats */
@@ -79,6 +80,9 @@ const char *plural(uintmax_t);
 const char *plurales(uintmax_t);
 const char *pluralies(uintmax_t);

+struct sockaddr;
+struct socket;
+struct xsocket;
 int	sotoxsocket(struct socket *, struct xsocket *);
 void	protopr(u_long, const char *, int, int);
 void	tcp_stats(u_long, const char *, int, int);
@@ -113,6 +117,7 @@ void	mrt6_stats(u_long);

 struct sockaddr_in6;
 struct in6_addr;
+void in6_fillscopeid(struct sockaddr_in6 *);
 char *routename6(struct sockaddr_in6 *);
 const char *netname6(struct sockaddr_in6 *, struct in6_addr *);
 void	inet6print(struct in6_addr *, int, const char *, int);
@@ -124,6 +129,8 @@ void	pfkey_stats(u_long, const char *, int, int);

 void	mbpr(void *, u_long);

+void	netisr_stats(void *);
+
 void	hostpr(u_long, u_long);
 void	impstats(u_long, u_long);

--- a/freebsd/usr.bin/netstat/route.c
+++ b/freebsd/usr.bin/netstat/route.c
@@ -126,7 +126,6 @@ typedef union {

 static sa_u pt_u;

-static int	fibnum;
 static struct	rtentry rtentry;
 static struct	radix_node rnode;
 static struct	radix_mask rmask;
@@ -159,8 +158,7 @@ routepr(u_long rtree)
 {
 	struct radix_node_head **rnhp, *rnh, head;
 	size_t intsize;
-	int i;
-	int numfibs;
+	int fam, fibnum, numfibs;

 	intsize = sizeof(int);
 	if (sysctlbyname("net.my_fibnum", &fibnum, &intsize, NULL, 0) == -1)
@@ -198,15 +196,20 @@ routepr(u_long rtree)
 		if (kread((u_long)(rtree), (char *)(rt_tables), (numfibs *
 		    (AF_MAX+1) * sizeof(struct radix_node_head *))) != 0)
 			return;
-		for (i = 0; i <= AF_MAX; i++) {
+		for (fam = 0; fam <= AF_MAX; fam++) {
 			int tmpfib;
-			if (i != AF_INET)
-				tmpfib = 0;
-			else
+
+			switch (fam) {
+			case AF_INET6:
+			case AF_INET:
 				tmpfib = fibnum;
+				break;
+			default:
+				tmpfib = 0;
+			}
 			rnhp = (struct radix_node_head **)*rt_tables;
 			/* Calculate the in-kernel address. */
-			rnhp += tmpfib * (AF_MAX+1) + i;
+			rnhp += tmpfib * (AF_MAX+1) + fam;
 			/* Read the in kernel rhn pointer. */
 			if (kget(rnhp, rnh) != 0)
 				continue;
@@ -219,16 +222,16 @@ routepr(u_long rtree)
 			/* Read the rnh data. */
 			if (kget(rnh, head) != 0)
 				continue;
-			if (i == AF_UNSPEC) {
+			if (fam == AF_UNSPEC) {
 				if (Aflag && af == 0) {
 					printf("Netmasks:\n");
 					p_tree(head.rnh_treetop);
 				}
-			} else if (af == AF_UNSPEC || af == i) {
-				size_cols(i, head.rnh_treetop);
-				pr_family(i);
+			} else if (af == AF_UNSPEC || af == fam) {
+				size_cols(fam, head.rnh_treetop);
+				pr_family(fam);
 				do_rtent = 1;
-				pr_rthdr(i);
+				pr_rthdr(fam);
 				p_tree(head.rnh_treetop);
 			}
 		}
@@ -654,18 +657,8 @@ fmt_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags)
 	case AF_INET6:
 	    {
 		struct sockaddr_in6 *sa6 = (struct sockaddr_in6 *)sa;
-		struct in6_addr *in6 = &sa6->sin6_addr;

-		/*
-		 * XXX: This is a special workaround for KAME kernels.
-		 * sin6_scope_id field of SA should be set in the future.
-		 */
-		if (IN6_IS_ADDR_LINKLOCAL(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]);
-		    *(u_short *)&in6->s6_addr[2] = 0;
-		}
+		in6_fillscopeid(sa6);

 		if (flags & RTF_HOST)
 		    cp = routename6(sa6);
@@ -923,6 +916,25 @@ netname(in_addr_t in, u_long mask)
 #undef NSHIFT

 #ifdef INET6
+void
+in6_fillscopeid(struct sockaddr_in6 *sa6)
+{
+#if defined(__KAME__)
+	/*
+	 * XXX: This is a special workaround for KAME kernels.
+	 * sin6_scope_id field of SA should be set in the future.
+	 */
+	if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr) ||
+	    IN6_IS_ADDR_MC_NODELOCAL(&sa6->sin6_addr) ||
+	    IN6_IS_ADDR_MC_LINKLOCAL(&sa6->sin6_addr)) {
+		/* XXX: override is ok? */
+		sa6->sin6_scope_id =
+		    ntohs(*(u_int16_t *)&sa6->sin6_addr.s6_addr[2]);
+		sa6->sin6_addr.s6_addr[2] = sa6->sin6_addr.s6_addr[3] = 0;
+	}
+#endif
+}
+
 const char *
 netname6(struct sockaddr_in6 *sa6, struct in6_addr *mask)
 {
@@ -1121,10 +1133,8 @@ ipx_phost(struct sockaddr *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;
--- a/freebsd/usr.bin/netstat/sctp.c
+++ b/freebsd/usr.bin/netstat/sctp.c
@@ -1,5 +1,6 @@
 /*-
 * Copyright (c) 2001-2007, by Weongyo Jeong. All rights reserved.
+ * Copyright (c) 2011, by Michael Tuexen. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
@@ -63,7 +64,6 @@ __FBSDID("$FreeBSD$");

 #ifdef SCTP

-void	inetprint(struct in_addr *, int, const char *, int);
 static void sctp_statesprint(uint32_t state);

 #define	NETSTAT_SCTP_STATES_CLOSED		0x0
@@ -102,6 +102,128 @@ struct xraddr_entry {
        LIST_ENTRY(xraddr_entry) xraddr_entries;
 };

+/*
+ * Construct an Internet address representation.
+ * If numeric_addr has been supplied, give
+ * numeric value, otherwise try for symbolic name.
+ */
+#ifdef INET
+static char *
+inetname(struct in_addr *inp)
+{
+	char *cp;
+	static char line[MAXHOSTNAMELEN];
+	struct hostent *hp;
+	struct netent *np;
+
+	cp = 0;
+	if (!numeric_addr && inp->s_addr != INADDR_ANY) {
+		int net = inet_netof(*inp);
+		int lna = inet_lnaof(*inp);
+
+		if (lna == INADDR_ANY) {
+			np = getnetbyaddr(net, AF_INET);
+			if (np)
+				cp = np->n_name;
+		}
+		if (cp == 0) {
+			hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
+			if (hp) {
+				cp = hp->h_name;
+				trimdomain(cp, strlen(cp));
+			}
+		}
+	}
+	if (inp->s_addr == INADDR_ANY)
+		strcpy(line, "*");
+	else if (cp) {
+		strlcpy(line, cp, sizeof(line));
+	} else {
+		inp->s_addr = ntohl(inp->s_addr);
+#define	C(x)	((u_int)((x) & 0xff))
+		sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24),
+		    C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr));
+		inp->s_addr = htonl(inp->s_addr);
+	}
+	return (line);
+}
+#endif
+
+#ifdef INET6
+static char ntop_buf[INET6_ADDRSTRLEN];
+
+static char *
+inet6name(struct in6_addr *in6p)
+{
+	char *cp;
+	static char line[50];
+	struct hostent *hp;
+	static char domain[MAXHOSTNAMELEN];
+	static int first = 1;
+
+	if (first && !numeric_addr) {
+		first = 0;
+		if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
+		    (cp = index(domain, '.')))
+			(void) strcpy(domain, cp + 1);
+		else
+			domain[0] = 0;
+	}
+	cp = 0;
+	if (!numeric_addr && !IN6_IS_ADDR_UNSPECIFIED(in6p)) {
+		hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6);
+		if (hp) {
+			if ((cp = index(hp->h_name, '.')) &&
+			    !strcmp(cp + 1, domain))
+				*cp = 0;
+			cp = hp->h_name;
+		}
+	}
+	if (IN6_IS_ADDR_UNSPECIFIED(in6p))
+		strcpy(line, "*");
+	else if (cp)
+		strcpy(line, cp);
+	else
+		sprintf(line, "%s",
+			inet_ntop(AF_INET6, (void *)in6p, ntop_buf,
+				sizeof(ntop_buf)));
+	return (line);
+}
+#endif
+
+static void
+sctp_print_address(union sctp_sockstore *address, int port, int num_port)
+{
+	struct servent *sp = 0;
+	char line[80], *cp;
+	int width;
+
+	switch (address->sa.sa_family) {
+#ifdef INET
+	case AF_INET:
+		sprintf(line, "%.*s.", Wflag ? 39 : 16, inetname(&address->sin.sin_addr));
+		break;
+#endif
+#ifdef INET6
+	case AF_INET6:
+		sprintf(line, "%.*s.", Wflag ? 39 : 16, inet6name(&address->sin6.sin6_addr));
+		break;
+#endif
+	default:
+		sprintf(line, "%.*s.", Wflag ? 39 : 16, "");
+		break;
+	}
+	cp = index(line, '\0');
+	if (!num_port && port)
+		sp = getservbyport((int)port, "sctp");
+	if (sp || port == 0)
+		sprintf(cp, "%.15s ", sp ? sp->s_name : "*");
+	else
+		sprintf(cp, "%d ", ntohs((u_short)port));
+	width = Wflag ? 45 : 22;
+	printf("%-*.*s ", width, width, line);
+}
+
 static int
 sctp_skip_xinpcb_ifneed(char *buf, const size_t buflen, size_t *offset)
 {
@@ -150,18 +272,14 @@ sctp_skip_xinpcb_ifneed(char *buf, const size_t buflen, size_t *offset)
 }

 static void
-sctp_process_tcb(struct xsctp_tcb *xstcb, const char *name,
+sctp_process_tcb(struct xsctp_tcb *xstcb,
    char *buf, const size_t buflen, size_t *offset, int *indent)
 {
 	int i, xl_total = 0, xr_total = 0, x_max;
-	struct sockaddr *sa;
 	struct xsctp_raddr *xraddr;
 	struct xsctp_laddr *xladdr;
 	struct xladdr_entry *prev_xl = NULL, *xl = NULL, *xl_tmp;
 	struct xraddr_entry *prev_xr = NULL, *xr = NULL, *xr_tmp;
-#ifdef INET6
-	struct sockaddr_in6 *in6;
-#endif

 	LIST_INIT(&xladdr_head);
 	LIST_INIT(&xraddr_head);
@@ -220,38 +338,22 @@ sctp_process_tcb(struct xsctp_tcb *xstcb, const char *name,
 	x_max = (xl_total > xr_total) ? xl_total : xr_total;
 	for (i = 0; i < x_max; i++) {
 		if (((*indent == 0) && i > 0) || *indent > 0)
-			printf("%-11s ", " ");
+			printf("%-12s ", " ");

 		if (xl != NULL) {
-			sa = &(xl->xladdr->address.sa);
-			if ((sa->sa_family) == AF_INET)
-				inetprint(&((struct sockaddr_in *)sa)->sin_addr,
-				    htons(xstcb->local_port),
-				    name, numeric_port);
-#ifdef INET6
-			else {
-				in6 = (struct sockaddr_in6 *)sa;
-				inet6print(&in6->sin6_addr,
-				    htons(xstcb->local_port),
-				    name, numeric_port);
+			sctp_print_address(&(xl->xladdr->address),
+			    htons(xstcb->local_port), numeric_port);
+		} else {
+			if (Wflag) {
+				printf("%-45s ", " ");
+			} else {
+				printf("%-22s ", " ");
 			}
-#endif
 		}

 		if (xr != NULL && !Lflag) {
-			sa = &(xr->xraddr->address.sa);
-			if ((sa->sa_family) == AF_INET)
-				inetprint(&((struct sockaddr_in *)sa)->sin_addr,
-				    htons(xstcb->remote_port),
-				    name, numeric_port);
-#ifdef INET6
-			else {
-				in6 = (struct sockaddr_in6 *)sa;
-				inet6print(&in6->sin6_addr,
-				    htons(xstcb->remote_port),
-				    name, numeric_port);
-			}
-#endif
+			sctp_print_address(&(xr->xraddr->address),
+			    htons(xstcb->remote_port), numeric_port);
 		}

 		if (xl != NULL)
@@ -285,53 +387,21 @@ out:
 	}
 }

-#ifdef SCTP_DEBUG
-uint32_t sctp_pdup[64];
-int sctp_pcnt = 0;
-#endif
-
 static void
-sctp_process_inpcb(struct xsctp_inpcb *xinpcb, const char *name,
+sctp_process_inpcb(struct xsctp_inpcb *xinpcb,
    char *buf, const size_t buflen, size_t *offset)
 {
-	int offset_backup, indent = 0, xladdr_total = 0, is_listening = 0;
+	int indent = 0, xladdr_total = 0, is_listening = 0;
 	static int first = 1;
-	char *tname;
+	char *tname, *pname;
 	struct xsctp_tcb *xstcb;
 	struct xsctp_laddr *xladdr;
-	struct sockaddr *sa;
-#ifdef INET6
-	struct sockaddr_in6 *in6;
-#endif
+	size_t offset_laddr;
+	int process_closed;

-	if ((xinpcb->flags & SCTP_PCB_FLAGS_TCPTYPE) ==
-	    SCTP_PCB_FLAGS_TCPTYPE && xinpcb->maxqlen > 0)
+	if (xinpcb->maxqlen > 0)
 		is_listening = 1;

-	if (!Lflag && !is_listening &&
-	    !(xinpcb->flags & SCTP_PCB_FLAGS_CONNECTED)) {
-#ifdef SCTP_DEBUG
-		int i, found = 0;
-
-		for (i = 0; i < sctp_pcnt; i++) {
-			if (sctp_pdup[i] == xinpcb->flags) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found) {
-			sctp_pdup[sctp_pcnt++] = xinpcb->flags;
-			if (sctp_pcnt >= 64)
-				sctp_pcnt = 0;
-			printf("[0x%08x]", xinpcb->flags);
-		}
-#endif
-		offset_backup = *offset;
-		if (!sctp_skip_xinpcb_ifneed(buf, buflen, offset))
-			return;
-		*offset = offset_backup;
-	}
-
 	if (first) {
 		if (!Lflag) {
 			printf("Active SCTP associations");
@@ -340,90 +410,115 @@ sctp_process_inpcb(struct xsctp_inpcb *xinpcb, const char *name,
 		} else
 			printf("Current listen queue sizes (qlen/maxqlen)");
 		putchar('\n');
-		if (Aflag)
-			printf("%-8.8s ", "Socket");
 		if (Lflag)
-			printf("%-5.5s %-5.5s %-8.8s %-22.22s\n",
+			printf("%-6.6s %-5.5s %-8.8s %-22.22s\n",
 			    "Proto", "Type", "Listen", "Local Address");
 		else
-			printf((Aflag && !Wflag) ?
-			    "%-5.5s %-5.5s %-18.18s %-18.18s %s\n" :
-			    "%-5.5s %-5.5s %-22.22s %-22.22s %s\n",
-			    "Proto", "Type",
-			    "Local Address", "Foreign Address",
-			    "(state)");
+			if (Wflag)
+				printf("%-6.6s %-5.5s %-45.45s %-45.45s %s\n",
+				    "Proto", "Type",
+				    "Local Address", "Foreign Address",
+				    "(state)");
+			else
+				printf("%-6.6s %-5.5s %-22.22s %-22.22s %s\n",
+				    "Proto", "Type",
+				    "Local Address", "Foreign Address",
+				    "(state)");
 		first = 0;
 	}
-	if (Lflag && xinpcb->maxqlen == 0) {
+	xladdr = (struct xsctp_laddr *)(buf + *offset);
+	if (Lflag && !is_listening) {
 		(int)sctp_skip_xinpcb_ifneed(buf, buflen, offset);
 		return;
 	}
-	if (Aflag)
-		printf("%8lx ", (u_long)xinpcb);

-	printf("%-5.5s ", name);
+	if (xinpcb->flags & SCTP_PCB_FLAGS_BOUND_V6) {
+		/* Can't distinguish between sctp46 and sctp6 */
+		pname = "sctp46";
+	} else {
+		pname = "sctp4";
+	}

 	if (xinpcb->flags & SCTP_PCB_FLAGS_TCPTYPE)
 		tname = "1to1";
 	else if (xinpcb->flags & SCTP_PCB_FLAGS_UDPTYPE)
 		tname = "1toN";
 	else
-		return;
-
-	printf("%-5.5s ", tname);
+		tname = "????";

 	if (Lflag) {
 		char buf1[9];

 		snprintf(buf1, 9, "%hu/%hu", xinpcb->qlen, xinpcb->maxqlen);
+		printf("%-6.6s %-5.5s ", pname, tname);
 		printf("%-8.8s ", buf1);
 	}
-	/*
-	 * process the local address.  This routine are used for Lflag.
-	 */
+
+	offset_laddr = *offset;
+	process_closed = 0;
+retry:
 	while (*offset < buflen) {
 		xladdr = (struct xsctp_laddr *)(buf + *offset);
 		*offset += sizeof(struct xsctp_laddr);
-		if (xladdr->last == 1)
+		if (xladdr->last) {
+			if (aflag && !Lflag && (xladdr_total == 0) && process_closed) {
+				printf("%-6.6s %-5.5s ", pname, tname);
+				if (Wflag) {
+					printf("%-91.91s CLOSED", " ");
+				} else {
+					printf("%-45.45s CLOSED", " ");
+				}
+			}
+			if (process_closed || is_listening) {
+				putchar('\n');
+			}
 			break;
+		}

-		if (!Lflag && !is_listening)
+		if (!Lflag && !is_listening && !process_closed)
 			continue;

-		if (xladdr_total != 0)
+		if (xladdr_total == 0) {
+			printf("%-6.6s %-5.5s ", pname, tname);
+		} else {
 			putchar('\n');
-		if (xladdr_total > 0)
 			printf((Lflag) ?
-			    "%-20.20s " : "%-11.11s ", " ");
-
-		sa = &(xladdr->address.sa);
-		if ((sa->sa_family) == AF_INET)
-			inetprint(&((struct sockaddr_in *)sa)->sin_addr,
-			    htons(xinpcb->local_port), name, numeric_port);
-#ifdef INET6
-		else {
-			in6 = (struct sockaddr_in6 *)sa;
-			inet6print(&in6->sin6_addr,
-			    htons(xinpcb->local_port), name, numeric_port);
+			    "%-21.21s " : "%-12.12s ", " ");
+		}
+		sctp_print_address(&(xladdr->address),
+		    htons(xinpcb->local_port), numeric_port);
+		if (aflag && !Lflag && xladdr_total == 0) {
+			if (Wflag) {
+				if (process_closed) {
+					printf("%-45.45s CLOSED", " ");
+				} else {
+					printf("%-45.45s LISTEN", " ");
+				}
+			} else {
+				if (process_closed) {
+					printf("%-22.22s CLOSED", " ");
+				} else {
+					printf("%-22.22s LISTEN", " ");
+				}
+			}
 		}
-#endif
-
-		if (!Lflag && xladdr_total == 0 && is_listening == 1)
-			printf("%-22.22s LISTEN", " ");
-
 		xladdr_total++;
 	}

 	xstcb = (struct xsctp_tcb *)(buf + *offset);
 	*offset += sizeof(struct xsctp_tcb);
+	if (aflag && (xladdr_total == 0) && xstcb->last && !process_closed) {
+		process_closed = 1;
+		*offset = offset_laddr;
+		goto retry;
+	}
 	while (xstcb->last == 0 && *offset < buflen) {
-		sctp_process_tcb(xstcb, name, buf, buflen, offset, &indent);
+		printf("%-6.6s %-5.5s ", pname, tname);
+		sctp_process_tcb(xstcb, buf, buflen, offset, &indent);
 		indent++;
 		xstcb = (struct xsctp_tcb *)(buf + *offset);
 		*offset += sizeof(struct xsctp_tcb);
 	}
-
-	putchar('\n');
 }

 /*
@@ -461,7 +556,7 @@ sctp_protopr(u_long off __unused,
 	xinpcb = (struct xsctp_inpcb *)(buf + offset);
 	offset += sizeof(struct xsctp_inpcb);
 	while (xinpcb->last == 0 && offset < len) {
-		sctp_process_inpcb(xinpcb, name, buf, (const size_t)len,
+		sctp_process_inpcb(xinpcb, buf, (const size_t)len,
 		    &offset);

 		xinpcb = (struct xsctp_inpcb *)(buf + offset);
@@ -520,7 +615,8 @@ sctp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
 			memset(&zerostat, 0, len);
 		if (sysctlbyname("net.inet.sctp.stats", &sctpstat, &len,
 		    zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
-			warn("sysctl: net.inet.sctp.stats");
+			if (errno != ENOENT)
+				warn("sysctl: net.inet.sctp.stats");
 			return;
 		}
 	} else
@@ -563,7 +659,7 @@ sctp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
 	p(sctps_sendfastretrans, "\t\t%ju fast retransmitted DATA chunk%s\n");
 	p(sctps_sendmultfastretrans, "\t\t%ju FR'%s that happened more "
 	    "than once to same chunk\n");
-	p(sctps_sendheartbeat, "\t\t%ju intput HB chunk%s\n");
+	p(sctps_sendheartbeat, "\t\t%ju output HB chunk%s\n");
 	p(sctps_sendecne, "\t\t%ju output ECNE chunk%s\n");
 	p(sctps_sendauth, "\t\t%ju output AUTH chunk%s\n");
 	p1a(sctps_senderrors, "\t\t%ju ip_output error counter\n");