static char sccsid[] = "@(#)inet.c 8.5 (Berkeley) 5/24/95";
*/
static const char rcsid[] =
- "$Id: inet.c,v 1.1.1.2 2000/01/11 01:48:52 wsanchez Exp $";
+ "$Id: inet.c,v 1.9 2006/04/04 04:36:27 lindak Exp $";
#endif /* not lint */
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/sysctl.h>
-#include <sys/protosw.h>
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
+#ifdef INET6
+#include <netinet/ip6.h>
+#endif /* INET6 */
#include <netinet/in_pcb.h>
#include <netinet/ip_icmp.h>
#include <netinet/icmp_var.h>
#include <netinet/tcp_seq.h>
#define TCPSTATES
#include <netinet/tcp_fsm.h>
-#include <netinet/tcp_timer.h>
#include <netinet/tcp_var.h>
-#include <netinet/tcp_debug.h>
#include <netinet/udp.h>
#include <netinet/udp_var.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
+#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include "netstat.h"
-char *inetname __P((struct in_addr *));
-void inetprint __P((struct in_addr *, int, char *, int));
+char *inetname (struct in_addr *);
+void inetprint (struct in_addr *, int, char *, int);
+#ifdef INET6
+extern void inet6print (struct in6_addr *, int, char *, int);
+static int udp_done, tcp_done;
+#endif /* INET6 */
+
+#ifdef SRVCACHE
+typedef struct __table_private table_t;
+
+extern table_t *_nc_table_new(uint32_t n);
+extern void _nc_table_free(table_t *tin);
+
+extern void _nc_table_insert(table_t *t, const char *key, void *datum);
+extern void *_nc_table_find(table_t *t, const char *key);
+extern void _nc_table_delete(table_t *t, const char *key);
+
+static table_t *_serv_cache = NULL;
+/*
+ * Read and cache all known services
+ */
+static void
+_serv_cache_open()
+{
+ struct servent *s;
+ char *key, *name, *test;
+
+ if (_serv_cache != NULL) return;
+
+ _serv_cache = _nc_table_new(8192);
+ setservent(0);
+
+ while (NULL != (s = getservent()))
+ {
+ if (s->s_name == NULL) continue;
+ key = NULL;
+ asprintf(&key, "%hu/%s", (unsigned short)ntohs(s->s_port), s->s_proto);
+ name = strdup(s->s_name);
+ test = _nc_table_find(_serv_cache, key);
+ if (test == NULL) _nc_table_insert(_serv_cache, key, name);
+ free(key);
+ }
+
+ endservent();
+}
+
+void
+_serv_cache_close()
+{
+ _nc_table_free(_serv_cache);
+ _serv_cache = NULL;
+}
+
+struct servent *
+_serv_cache_getservbyport(int port, char *proto)
+{
+ static struct servent s;
+ char *key;
+ unsigned short p;
+
+ _serv_cache_open();
+
+ memset(&s, 0, sizeof(struct servent));
+ asprintf(&key, "%u/%s", port, (proto == NULL) ? "udp" : proto);
+
+ s.s_name = _nc_table_find(_serv_cache, key);
+ free(key);
+ if (s.s_name == NULL) return NULL;
+
+ p = port;
+ s.s_port = htons(p);
+ s.s_proto = proto;
+ return &s;
+}
+
+#endif SRVCACHE
+
/*
* Print a summary of connections related to an Internet
* protocol. For TCP, also give state of connection.
* -a (all) flag is specified.
*/
void
-protopr(proto, name)
- u_long proto; /* for sysctl version we pass proto # */
- char *name;
+protopr(u_long proto, /* for sysctl version we pass proto # */
+ char *name, int af)
{
int istcp;
static int first = 1;
char *buf;
const char *mibvar;
- struct tcpcb *tp;
+ struct tcpcb *tp = NULL;
struct inpcb *inp;
struct xinpgen *xig, *oxig;
struct xsocket *so;
istcp = 0;
switch (proto) {
case IPPROTO_TCP:
+#ifdef INET6
+ if (tcp_done != 0)
+ return;
+ else
+ tcp_done = 1;
+#endif
istcp = 1;
mibvar = "net.inet.tcp.pcblist";
break;
case IPPROTO_UDP:
+#ifdef INET6
+ if (udp_done != 0)
+ return;
+ else
+ udp_done = 1;
+#endif
mibvar = "net.inet.udp.pcblist";
break;
case IPPROTO_DIVERT:
if (errno != ENOENT)
warn("sysctl: %s", mibvar);
return;
- }
+ }
if ((buf = malloc(len)) == 0) {
warn("malloc %lu bytes", (u_long)len);
return;
free(buf);
return;
}
-
+
+ /*
+ * Bail-out to avoid logic error in the loop below when
+ * there is in fact no more control block to process
+ */
+ if (len <= sizeof(struct xinpgen)) {
+ free(buf);
+ return;
+ }
+
oxig = xig = (struct xinpgen *)buf;
for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
xig->xig_len > sizeof(struct xinpgen);
}
/* Ignore sockets for protocols other than the desired one. */
- if (so->xso_protocol != proto)
+ if (so->xso_protocol != (int)proto)
continue;
/* Ignore PCBs which were freed during copyout. */
if (inp->inp_gencnt > oxig->xig_gen)
continue;
- if (!aflag && inet_lnaof(inp->inp_laddr) == INADDR_ANY)
+ if ((af == AF_INET && (inp->inp_vflag & INP_IPV4) == 0)
+#ifdef INET6
+ || (af == AF_INET6 && (inp->inp_vflag & INP_IPV6) == 0)
+#endif /* INET6 */
+ || (af == AF_UNSPEC && ((inp->inp_vflag & INP_IPV4) == 0
+#ifdef INET6
+ && (inp->inp_vflag &
+ INP_IPV6) == 0
+#endif /* INET6 */
+ ))
+ )
continue;
-
- if (first) {
- printf("Active Internet connections");
- if (aflag)
- printf(" (including servers)");
+#ifdef __APPLE__
+ /*
+ * Local address is not an indication of listening socket or
+ * server sockey but just rather the socket has been bound.
+ * That why many UDP sockets were not displayed in the original code.
+ */
+ if (!aflag && istcp && tp->t_state <= TCPS_LISTEN)
+ continue;
+#else
+ if (!aflag &&
+ (
+ (af == AF_INET &&
+ inet_lnaof(inp->inp_laddr) == INADDR_ANY)
+#ifdef INET6
+ || (af == AF_INET6 &&
+ IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
+#endif /* INET6 */
+ || (af == AF_UNSPEC &&
+ (((inp->inp_vflag & INP_IPV4) != 0 &&
+ inet_lnaof(inp->inp_laddr) == INADDR_ANY)
+#ifdef INET6
+ || ((inp->inp_vflag & INP_IPV6) != 0 &&
+ IN6_IS_ADDR_UNSPECIFIED(&inp->in6p_laddr))
+#endif
+ ))
+ ))
+ continue;
+#endif
+
+ if (Lflag && !so->so_qlimit)
+ continue;
+
+ if (first) {
+ if (!Lflag) {
+ printf("Active Internet connections");
+ if (aflag)
+ printf(" (including servers)");
+ } else
+ printf(
+ "Current listen queue sizes (qlen/incqlen/maxqlen)");
putchar('\n');
if (Aflag)
printf("%-8.8s ", "Socket");
- 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)");
+ if (Lflag)
+ printf("%-14.14s %-22.22s\n",
+ "Listen", "Local Address");
+ else
+ printf((Aflag && !Wflag) ?
+ "%-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("%8lx ", (u_long)inp->inp_ppcb);
+ if (Aflag) {
+ if (istcp)
+ printf("%8lx ", (u_long)inp->inp_ppcb);
+ else
+ printf("%8lx ", (u_long)so->so_pcb);
+ }
+ if (Lflag) {
+ char buf[15];
+
+ snprintf(buf, 15, "%d/%d/%d", so->so_qlen,
+ so->so_incqlen, so->so_qlimit);
+ printf("%-14.14s ", buf);
+ }
+ else {
+ const char *vchar;
+
+#ifdef INET6
+ if ((inp->inp_vflag & INP_IPV6) != 0)
+ vchar = ((inp->inp_vflag & INP_IPV4) != 0)
+ ? "46" : "6 ";
else
- printf("%8lx ", (u_long)so->so_pcb);
+#endif
+ vchar = ((inp->inp_vflag & INP_IPV4) != 0)
+ ? "4 " : " ";
+
+ printf("%-3.3s%-2.2s %6u %6u ", name, vchar,
+ so->so_rcv.sb_cc,
+ so->so_snd.sb_cc);
}
- printf("%-5.5s %6ld %6ld ", name, so->so_rcv.sb_cc,
- so->so_snd.sb_cc);
if (nflag) {
- inetprint(&inp->inp_laddr, (int)inp->inp_lport,
- name, 1);
- inetprint(&inp->inp_faddr, (int)inp->inp_fport,
- name, 1);
+ if (inp->inp_vflag & INP_IPV4) {
+ inetprint(&inp->inp_laddr, (int)inp->inp_lport,
+ name, 1);
+ if (!Lflag)
+ inetprint(&inp->inp_faddr,
+ (int)inp->inp_fport, name, 1);
+ }
+#ifdef INET6
+ else if (inp->inp_vflag & INP_IPV6) {
+ inet6print(&inp->in6p_laddr,
+ (int)inp->inp_lport, name, 1);
+ if (!Lflag)
+ inet6print(&inp->in6p_faddr,
+ (int)inp->inp_fport, name, 1);
+ } /* else nothing printed now */
+#endif /* INET6 */
} else if (inp->inp_flags & INP_ANONPORT) {
- inetprint(&inp->inp_laddr, (int)inp->inp_lport,
- name, 1);
- inetprint(&inp->inp_faddr, (int)inp->inp_fport,
- name, 0);
+ if (inp->inp_vflag & INP_IPV4) {
+ inetprint(&inp->inp_laddr, (int)inp->inp_lport,
+ name, 1);
+ if (!Lflag)
+ inetprint(&inp->inp_faddr,
+ (int)inp->inp_fport, name, 0);
+ }
+#ifdef INET6
+ else if (inp->inp_vflag & INP_IPV6) {
+ inet6print(&inp->in6p_laddr,
+ (int)inp->inp_lport, name, 1);
+ if (!Lflag)
+ inet6print(&inp->in6p_faddr,
+ (int)inp->inp_fport, name, 0);
+ } /* else nothing printed now */
+#endif /* INET6 */
} else {
- inetprint(&inp->inp_laddr, (int)inp->inp_lport,
- name, 0);
- inetprint(&inp->inp_faddr, (int)inp->inp_fport,
- name, inp->inp_lport != inp->inp_fport);
+ if (inp->inp_vflag & INP_IPV4) {
+ inetprint(&inp->inp_laddr, (int)inp->inp_lport,
+ name, 0);
+ if (!Lflag)
+ inetprint(&inp->inp_faddr,
+ (int)inp->inp_fport, name,
+ inp->inp_lport !=
+ inp->inp_fport);
+ }
+#ifdef INET6
+ else if (inp->inp_vflag & INP_IPV6) {
+ inet6print(&inp->in6p_laddr,
+ (int)inp->inp_lport, name, 0);
+ if (!Lflag)
+ inet6print(&inp->in6p_faddr,
+ (int)inp->inp_fport, name,
+ inp->inp_lport !=
+ inp->inp_fport);
+ } /* else nothing printed now */
+#endif /* INET6 */
}
- if (istcp) {
+ if (istcp && !Lflag) {
if (tp->t_state < 0 || tp->t_state >= TCP_NSTATES)
- printf(" %d", tp->t_state);
+ printf("%d", tp->t_state);
else {
- printf(" %s", tcpstates[tp->t_state]);
+ printf("%s", tcpstates[tp->t_state]);
#if defined(TF_NEEDSYN) && defined(TF_NEEDFIN)
/* Show T/TCP `hidden state' */
if (tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN))
* Dump TCP statistics structure.
*/
void
-tcp_stats(off, name)
- u_long off;
- char *name;
+tcp_stats(u_long off , char *name, int af )
{
+ static struct tcpstat ptcpstat;
struct tcpstat tcpstat;
size_t len = sizeof tcpstat;
-
+
if (sysctlbyname("net.inet.tcp.stats", &tcpstat, &len, 0, 0) < 0) {
warn("sysctl: net.inet.tcp.stats");
return;
}
+#ifdef INET6
+ if (tcp_done != 0 && interval == 0)
+ return;
+ else
+ tcp_done = 1;
+#endif
+
printf ("%s:\n", name);
-#define p(f, m) if (tcpstat.f || sflag <= 1) \
- printf(m, tcpstat.f, plural(tcpstat.f))
-#define p1a(f, m) if (tcpstat.f || sflag <= 1) \
- printf(m, tcpstat.f)
-#define p2(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
- printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2, plural(tcpstat.f2))
-#define p2a(f1, f2, m) if (tcpstat.f1 || tcpstat.f2 || sflag <= 1) \
- printf(m, tcpstat.f1, plural(tcpstat.f1), tcpstat.f2)
-#define p3(f, m) if (tcpstat.f || sflag <= 1) \
- printf(m, tcpstat.f, plurales(tcpstat.f))
-
- p(tcps_sndtotal, "\t%lu packet%s sent\n");
+#define TCPDIFF(f) (tcpstat.f - ptcpstat.f)
+#define p(f, m) if (TCPDIFF(f) || sflag <= 1) \
+ printf(m, TCPDIFF(f), plural(TCPDIFF(f)))
+#define p1a(f, m) if (TCPDIFF(f) || sflag <= 1) \
+ printf(m, TCPDIFF(f))
+#define p2(f1, f2, m) if (TCPDIFF(f1) || TCPDIFF(f2) || sflag <= 1) \
+ printf(m, TCPDIFF(f1), plural(TCPDIFF(f1)), TCPDIFF(f2), plural(TCPDIFF(f2)))
+#define p2a(f1, f2, m) if (TCPDIFF(f1) || TCPDIFF(f2) || sflag <= 1) \
+ printf(m, TCPDIFF(f1), plural(TCPDIFF(f1)), TCPDIFF(f2))
+#define p3(f, m) if (TCPDIFF(f) || sflag <= 1) \
+ printf(m, TCPDIFF(f), plurales(TCPDIFF(f)))
+
+ p(tcps_sndtotal, "\t%u packet%s sent\n");
p2(tcps_sndpack,tcps_sndbyte,
- "\t\t%lu data packet%s (%lu byte%s)\n");
+ "\t\t%u data packet%s (%u byte%s)\n");
p2(tcps_sndrexmitpack, tcps_sndrexmitbyte,
- "\t\t%lu data packet%s (%lu byte%s) retransmitted\n");
- p(tcps_mturesent, "\t\t%lu resend%s initiated by MTU discovery\n");
+ "\t\t%u data packet%s (%u byte%s) retransmitted\n");
+ p(tcps_mturesent, "\t\t%u resend%s initiated by MTU discovery\n");
p2a(tcps_sndacks, tcps_delack,
- "\t\t%lu ack-only packet%s (%lu delayed)\n");
- p(tcps_sndurg, "\t\t%lu URG only packet%s\n");
- p(tcps_sndprobe, "\t\t%lu window probe packet%s\n");
- p(tcps_sndwinup, "\t\t%lu window update packet%s\n");
- p(tcps_sndctrl, "\t\t%lu control packet%s\n");
- p(tcps_rcvtotal, "\t%lu packet%s received\n");
- p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%lu ack%s (for %lu byte%s)\n");
- p(tcps_rcvdupack, "\t\t%lu duplicate ack%s\n");
- p(tcps_rcvacktoomuch, "\t\t%lu ack%s for unsent data\n");
+ "\t\t%u ack-only packet%s (%u delayed)\n");
+ p(tcps_sndurg, "\t\t%u URG only packet%s\n");
+ p(tcps_sndprobe, "\t\t%u window probe packet%s\n");
+ p(tcps_sndwinup, "\t\t%u window update packet%s\n");
+ p(tcps_sndctrl, "\t\t%u control packet%s\n");
+ p(tcps_rcvtotal, "\t%u packet%s received\n");
+ p2(tcps_rcvackpack, tcps_rcvackbyte, "\t\t%u ack%s (for %u byte%s)\n");
+ p(tcps_rcvdupack, "\t\t%u duplicate ack%s\n");
+ p(tcps_rcvacktoomuch, "\t\t%u ack%s for unsent data\n");
p2(tcps_rcvpack, tcps_rcvbyte,
- "\t\t%lu packet%s (%lu byte%s) received in-sequence\n");
+ "\t\t%u packet%s (%u byte%s) received in-sequence\n");
p2(tcps_rcvduppack, tcps_rcvdupbyte,
- "\t\t%lu completely duplicate packet%s (%lu byte%s)\n");
- p(tcps_pawsdrop, "\t\t%lu old duplicate packet%s\n");
+ "\t\t%u completely duplicate packet%s (%u byte%s)\n");
+ p(tcps_pawsdrop, "\t\t%u old duplicate packet%s\n");
p2(tcps_rcvpartduppack, tcps_rcvpartdupbyte,
- "\t\t%lu packet%s with some dup. data (%lu byte%s duped)\n");
+ "\t\t%u packet%s with some dup. data (%u byte%s duped)\n");
p2(tcps_rcvoopack, tcps_rcvoobyte,
- "\t\t%lu out-of-order packet%s (%lu byte%s)\n");
+ "\t\t%u out-of-order packet%s (%u byte%s)\n");
p2(tcps_rcvpackafterwin, tcps_rcvbyteafterwin,
- "\t\t%lu packet%s (%lu byte%s) of data after window\n");
- p(tcps_rcvwinprobe, "\t\t%lu window probe%s\n");
- p(tcps_rcvwinupd, "\t\t%lu window update packet%s\n");
- p(tcps_rcvafterclose, "\t\t%lu packet%s received after close\n");
- p(tcps_rcvbadsum, "\t\t%lu discarded for bad checksum%s\n");
- p(tcps_rcvbadoff, "\t\t%lu discarded for bad header offset field%s\n");
- p1a(tcps_rcvshort, "\t\t%lu discarded because packet too short\n");
- p(tcps_connattempt, "\t%lu connection request%s\n");
- p(tcps_accepts, "\t%lu connection accept%s\n");
- p(tcps_badsyn, "\t%lu bad connection attempt%s\n");
- p(tcps_listendrop, "\t%lu listen queue overflow%s\n");
- p(tcps_connects, "\t%lu connection%s established (including accepts)\n");
+ "\t\t%u packet%s (%u byte%s) of data after window\n");
+ p(tcps_rcvwinprobe, "\t\t%u window probe%s\n");
+ p(tcps_rcvwinupd, "\t\t%u window update packet%s\n");
+ p(tcps_rcvafterclose, "\t\t%u packet%s received after close\n");
+ p(tcps_badrst, "\t\t%u bad reset%s\n");
+ p(tcps_rcvbadsum, "\t\t%u discarded for bad checksum%s\n");
+ p(tcps_rcvbadoff, "\t\t%u discarded for bad header offset field%s\n");
+ p1a(tcps_rcvshort, "\t\t%u discarded because packet too short\n");
+ p(tcps_connattempt, "\t%u connection request%s\n");
+ p(tcps_accepts, "\t%u connection accept%s\n");
+ p(tcps_badsyn, "\t%u bad connection attempt%s\n");
+ p(tcps_listendrop, "\t%u listen queue overflow%s\n");
+ p(tcps_connects, "\t%u connection%s established (including accepts)\n");
p2(tcps_closed, tcps_drops,
- "\t%lu connection%s closed (including %lu drop%s)\n");
- p(tcps_cachedrtt, "\t\t%lu connection%s updated cached RTT on close\n");
+ "\t%u connection%s closed (including %u drop%s)\n");
+ p(tcps_cachedrtt, "\t\t%u connection%s updated cached RTT on close\n");
p(tcps_cachedrttvar,
- "\t\t%lu connection%s updated cached RTT variance on close\n");
+ "\t\t%u connection%s updated cached RTT variance on close\n");
p(tcps_cachedssthresh,
- "\t\t%lu connection%s updated cached ssthresh on close\n");
- p(tcps_conndrops, "\t%lu embryonic connection%s dropped\n");
+ "\t\t%u connection%s updated cached ssthresh on close\n");
+ p(tcps_conndrops, "\t%u embryonic connection%s dropped\n");
p2(tcps_rttupdated, tcps_segstimed,
- "\t%lu segment%s updated rtt (of %lu attempt%s)\n");
- p(tcps_rexmttimeo, "\t%lu retransmit timeout%s\n");
- p(tcps_timeoutdrop, "\t\t%lu connection%s dropped by rexmit timeout\n");
- p(tcps_persisttimeo, "\t%lu persist timeout%s\n");
- p(tcps_persistdrop, "\t\t%lu connection%s dropped by persist timeout\n");
- p(tcps_keeptimeo, "\t%lu keepalive timeout%s\n");
- p(tcps_keepprobe, "\t\t%lu keepalive probe%s sent\n");
- p(tcps_keepdrops, "\t\t%lu connection%s dropped by keepalive\n");
- p(tcps_predack, "\t%lu correct ACK header prediction%s\n");
- p(tcps_preddat, "\t%lu correct data packet header prediction%s\n");
+ "\t%u segment%s updated rtt (of %u attempt%s)\n");
+ p(tcps_rexmttimeo, "\t%u retransmit timeout%s\n");
+ p(tcps_timeoutdrop, "\t\t%u connection%s dropped by rexmit timeout\n");
+ p(tcps_persisttimeo, "\t%u persist timeout%s\n");
+ p(tcps_persistdrop, "\t\t%u connection%s dropped by persist timeout\n");
+ p(tcps_keeptimeo, "\t%u keepalive timeout%s\n");
+ p(tcps_keepprobe, "\t\t%u keepalive probe%s sent\n");
+ p(tcps_keepdrops, "\t\t%u connection%s dropped by keepalive\n");
+ p(tcps_predack, "\t%u correct ACK header prediction%s\n");
+ p(tcps_preddat, "\t%u correct data packet header prediction%s\n");
+#ifdef TCP_MAX_SACK
+ /* TCP_MAX_SACK indicates the header has the SACK structures */
+ p(tcps_sack_recovery_episode, "\t%u SACK recovery episode%s\n");
+ p(tcps_sack_rexmits,
+ "\t%u segment rexmit%s in SACK recovery episodes\n");
+ p(tcps_sack_rexmit_bytes,
+ "\t%u byte rexmit%s in SACK recovery episodes\n");
+ p(tcps_sack_rcv_blocks,
+ "\t%u SACK option%s (SACK blocks) received\n");
+ p(tcps_sack_send_blocks, "\t%u SACK option%s (SACK blocks) sent\n");
+ p1a(tcps_sack_sboverflow, "\t%u SACK scoreboard overflow\n");
+#endif /* TCP_MAX_SACK */
+
+ if (interval > 0)
+ bcopy(&tcpstat, &ptcpstat, len);
+
+#undef TCPDIFF
#undef p
#undef p1a
#undef p2
* Dump UDP statistics structure.
*/
void
-udp_stats(off, name)
- u_long off;
- char *name;
+udp_stats(u_long off , char *name, int af )
{
+ static struct udpstat pudpstat;
struct udpstat udpstat;
size_t len = sizeof udpstat;
u_long delivered;
return;
}
+#ifdef INET6
+ if (udp_done != 0 && interval == 0)
+ return;
+ else
+ udp_done = 1;
+#endif
+
printf("%s:\n", name);
-#define p(f, m) if (udpstat.f || sflag <= 1) \
- printf(m, udpstat.f, plural(udpstat.f))
-#define p1a(f, m) if (udpstat.f || sflag <= 1) \
- printf(m, udpstat.f)
- p(udps_ipackets, "\t%lu datagram%s received\n");
- p1a(udps_hdrops, "\t%lu with incomplete header\n");
- p1a(udps_badlen, "\t%lu with bad data length field\n");
- p1a(udps_badsum, "\t%lu with bad checksum\n");
- p1a(udps_noport, "\t%lu dropped due to no socket\n");
+
+#define UDPDIFF(f) (udpstat.f - pudpstat.f)
+#define p(f, m) if (UDPDIFF(f) || sflag <= 1) \
+ printf(m, UDPDIFF(f), plural(UDPDIFF(f)))
+#define p1a(f, m) if (UDPDIFF(f) || sflag <= 1) \
+ printf(m, UDPDIFF(f))
+ p(udps_ipackets, "\t%u datagram%s received\n");
+ p1a(udps_hdrops, "\t%u with incomplete header\n");
+ p1a(udps_badlen, "\t%u with bad data length field\n");
+ p1a(udps_badsum, "\t%u with bad checksum\n");
+#ifndef __APPLE__
+ p1a(udps_nosum, "\t%u with no checksum\n");
+#endif
+ p1a(udps_noport, "\t%u dropped due to no socket\n");
p(udps_noportbcast,
- "\t%lu broadcast/multicast datagram%s dropped due to no socket\n");
- p1a(udps_fullsock, "\t%lu dropped due to full socket buffers\n");
- p1a(udpps_pcbhashmiss, "\t%lu not for hashed pcb\n");
- delivered = udpstat.udps_ipackets -
- udpstat.udps_hdrops -
- udpstat.udps_badlen -
- udpstat.udps_badsum -
- udpstat.udps_noport -
- udpstat.udps_noportbcast -
- udpstat.udps_fullsock;
+ "\t%u broadcast/multicast datagram%s dropped due to no socket\n");
+ p1a(udps_fullsock, "\t%u dropped due to full socket buffers\n");
+ p1a(udpps_pcbhashmiss, "\t%u not for hashed pcb\n");
+ delivered = UDPDIFF(udps_ipackets) -
+ UDPDIFF(udps_hdrops) -
+ UDPDIFF(udps_badlen) -
+ UDPDIFF(udps_badsum) -
+ UDPDIFF(udps_noport) -
+ UDPDIFF(udps_noportbcast) -
+ UDPDIFF(udps_fullsock);
if (delivered || sflag <= 1)
printf("\t%lu delivered\n", delivered);
- p(udps_opackets, "\t%lu datagram%s output\n");
+ p(udps_opackets, "\t%u datagram%s output\n");
+
+ if (interval > 0)
+ bcopy(&udpstat, &pudpstat, len);
+
+#undef UDPDIFF
#undef p
#undef p1a
}
* Dump IP statistics structure.
*/
void
-ip_stats(off, name)
- u_long off;
- char *name;
+ip_stats(u_long off , char *name, int af )
{
+ static struct ipstat pipstat;
struct ipstat ipstat;
size_t len = sizeof ipstat;
printf("%s:\n", name);
-#define p(f, m) if (ipstat.f || sflag <= 1) \
- printf(m, ipstat.f, plural(ipstat.f))
-#define p1a(f, m) if (ipstat.f || sflag <= 1) \
- printf(m, ipstat.f)
-
- p(ips_total, "\t%lu total packet%s received\n");
- p(ips_badsum, "\t%lu bad header checksum%s\n");
- p1a(ips_toosmall, "\t%lu with size smaller than minimum\n");
- p1a(ips_tooshort, "\t%lu with data size < data length\n");
- p1a(ips_badhlen, "\t%lu with header length < data size\n");
- p1a(ips_badlen, "\t%lu with data length < header length\n");
- p1a(ips_badoptions, "\t%lu with bad options\n");
- p1a(ips_badvers, "\t%lu with incorrect version number\n");
- p(ips_fragments, "\t%lu fragment%s received\n");
- p(ips_fragdropped, "\t%lu fragment%s dropped (dup or out of space)\n");
- p(ips_fragtimeout, "\t%lu fragment%s dropped after timeout\n");
- p(ips_reassembled, "\t%lu packet%s reassembled ok\n");
- p(ips_delivered, "\t%lu packet%s for this host\n");
- p(ips_noproto, "\t%lu packet%s for unknown/unsupported protocol\n");
- p(ips_forward, "\t%lu packet%s forwarded");
- p(ips_fastforward, " (%lu packet%s fast forwarded)");
- if (ipstat.ips_forward || sflag <= 1)
+#define IPDIFF(f) (ipstat.f - pipstat.f)
+#define p(f, m) if (IPDIFF(f) || sflag <= 1) \
+ printf(m, IPDIFF(f), plural(IPDIFF(f)))
+#define p1a(f, m) if (IPDIFF(f) || sflag <= 1) \
+ printf(m, IPDIFF(f))
+
+ p(ips_total, "\t%u total packet%s received\n");
+ p(ips_badsum, "\t%u bad header checksum%s\n");
+ p1a(ips_toosmall, "\t%u with size smaller than minimum\n");
+ p1a(ips_tooshort, "\t%u with data size < data length\n");
+ p1a(ips_toolong, "\t%u with ip length > max ip packet size\n");
+ p1a(ips_badhlen, "\t%u with header length < data size\n");
+ p1a(ips_badlen, "\t%u with data length < header length\n");
+ p1a(ips_badoptions, "\t%u with bad options\n");
+ p1a(ips_badvers, "\t%u with incorrect version number\n");
+ p(ips_fragments, "\t%u fragment%s received\n");
+ p(ips_fragdropped, "\t%u fragment%s dropped (dup or out of space)\n");
+ p(ips_fragtimeout, "\t%u fragment%s dropped after timeout\n");
+ p(ips_reassembled, "\t%u packet%s reassembled ok\n");
+ p(ips_delivered, "\t%u packet%s for this host\n");
+ p(ips_noproto, "\t%u packet%s for unknown/unsupported protocol\n");
+ p(ips_forward, "\t%u packet%s forwarded");
+ p(ips_fastforward, " (%u packet%s fast forwarded)");
+ if (IPDIFF(ips_forward) || sflag <= 1)
putchar('\n');
- p(ips_cantforward, "\t%lu packet%s not forwardable\n");
+ p(ips_cantforward, "\t%u packet%s not forwardable\n");
p(ips_notmember,
- "\t%lu packet%s received for unknown multicast group\n");
- p(ips_redirectsent, "\t%lu redirect%s sent\n");
- p(ips_localout, "\t%lu packet%s sent from this host\n");
- p(ips_rawout, "\t%lu packet%s sent with fabricated ip header\n");
+ "\t%u packet%s received for unknown multicast group\n");
+ p(ips_redirectsent, "\t%u redirect%s sent\n");
+ p(ips_localout, "\t%u packet%s sent from this host\n");
+ p(ips_rawout, "\t%u packet%s sent with fabricated ip header\n");
p(ips_odropped,
- "\t%lu output packet%s dropped due to no bufs, etc.\n");
- p(ips_noroute, "\t%lu output packet%s discarded due to no route\n");
- p(ips_fragmented, "\t%lu output datagram%s fragmented\n");
- p(ips_ofragments, "\t%lu fragment%s created\n");
- p(ips_cantfrag, "\t%lu datagram%s that can't be fragmented\n");
+ "\t%u output packet%s dropped due to no bufs, etc.\n");
+ p(ips_noroute, "\t%u output packet%s discarded due to no route\n");
+ p(ips_fragmented, "\t%u output datagram%s fragmented\n");
+ p(ips_ofragments, "\t%u fragment%s created\n");
+ p(ips_cantfrag, "\t%u datagram%s that can't be fragmented\n");
+ p(ips_nogif, "\t%u tunneling packet%s that can't find gif\n");
+ p(ips_badaddr, "\t%u datagram%s with bad address in header\n");
+
+ if (interval > 0)
+ bcopy(&ipstat, &pipstat, len);
+
+#undef IPDIFF
#undef p
#undef p1a
}
* Dump ICMP statistics.
*/
void
-icmp_stats(off, name)
- u_long off;
- char *name;
+icmp_stats(u_long off , char *name, int af )
{
+ static struct icmpstat picmpstat;
struct icmpstat icmpstat;
int i, first;
int mib[4]; /* CTL_NET + PF_INET + IPPROTO_ICMP + req */
printf("%s:\n", name);
-#define p(f, m) if (icmpstat.f || sflag <= 1) \
- printf(m, icmpstat.f, plural(icmpstat.f))
-#define p1a(f, m) if (icmpstat.f || sflag <= 1) \
- printf(m, icmpstat.f)
+#define ICMPDIFF(f) (icmpstat.f - picmpstat.f)
+#define p(f, m) if (ICMPDIFF(f) || sflag <= 1) \
+ printf(m, ICMPDIFF(f), plural(ICMPDIFF(f)))
+#define p1a(f, m) if (ICMPDIFF(f) || sflag <= 1) \
+ printf(m, ICMPDIFF(f))
- p(icps_error, "\t%lu call%s to icmp_error\n");
+ p(icps_error, "\t%u call%s to icmp_error\n");
p(icps_oldicmp,
- "\t%lu error%s not generated 'cuz old message was icmp\n");
+ "\t%u error%s not generated 'cuz old message was icmp\n");
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
- if (icmpstat.icps_outhist[i] != 0) {
+ if (ICMPDIFF(icps_outhist[i]) != 0) {
if (first) {
printf("\tOutput histogram:\n");
first = 0;
}
- printf("\t\t%s: %lu\n", icmpnames[i],
- icmpstat.icps_outhist[i]);
+ printf("\t\t%s: %u\n", icmpnames[i],
+ ICMPDIFF(icps_outhist[i]));
}
- p(icps_badcode, "\t%lu message%s with bad code fields\n");
- p(icps_tooshort, "\t%lu message%s < minimum length\n");
- p(icps_checksum, "\t%lu bad checksum%s\n");
- p(icps_badlen, "\t%lu message%s with bad length\n");
- p1a(icps_bmcastecho, "\t%lu multicast echo requests ignored\n");
- p1a(icps_bmcasttstamp, "\t%lu multicast timestamp requests ignored\n");
+ p(icps_badcode, "\t%u message%s with bad code fields\n");
+ p(icps_tooshort, "\t%u message%s < minimum length\n");
+ p(icps_checksum, "\t%u bad checksum%s\n");
+ p(icps_badlen, "\t%u message%s with bad length\n");
+ p1a(icps_bmcastecho, "\t%u multicast echo requests ignored\n");
+ p1a(icps_bmcasttstamp, "\t%u multicast timestamp requests ignored\n");
for (first = 1, i = 0; i < ICMP_MAXTYPE + 1; i++)
- if (icmpstat.icps_inhist[i] != 0) {
+ if (ICMPDIFF(icps_inhist[i]) != 0) {
if (first) {
printf("\tInput histogram:\n");
first = 0;
}
- printf("\t\t%s: %lu\n", icmpnames[i],
- icmpstat.icps_inhist[i]);
+ printf("\t\t%s: %u\n", icmpnames[i],
+ ICMPDIFF(icps_inhist[i]));
}
- p(icps_reflect, "\t%lu message response%s generated\n");
+ p(icps_reflect, "\t%u message response%s generated\n");
+
+#undef ICMPDIFF
#undef p
#undef p1a
mib[3] = ICMPCTL_MASKREPL;
return;
printf("\tICMP address mask responses are %sabled\n",
i ? "en" : "dis");
+
+ if (interval > 0)
+ bcopy(&icmpstat, &picmpstat, sizeof (icmpstat));
}
/*
* Dump IGMP statistics structure.
*/
void
-igmp_stats(off, name)
- u_long off;
- char *name;
+igmp_stats(u_long off , char *name, int af )
{
+ static struct igmpstat pigmpstat;
struct igmpstat igmpstat;
size_t len = sizeof igmpstat;
printf("%s:\n", name);
-#define p(f, m) if (igmpstat.f || sflag <= 1) \
- printf(m, igmpstat.f, plural(igmpstat.f))
-#define py(f, m) if (igmpstat.f || sflag <= 1) \
- printf(m, igmpstat.f, igmpstat.f != 1 ? "ies" : "y")
+#define IGMPDIFF(f) (igmpstat.f - pigmpstat.f)
+#define p(f, m) if (IGMPDIFF(f) || sflag <= 1) \
+ printf(m, IGMPDIFF(f), plural(IGMPDIFF(f)))
+#define py(f, m) if (IGMPDIFF(f) || sflag <= 1) \
+ printf(m, IGMPDIFF(f), IGMPDIFF(f) != 1 ? "ies" : "y")
p(igps_rcv_total, "\t%u message%s received\n");
p(igps_rcv_tooshort, "\t%u message%s received with too few bytes\n");
p(igps_rcv_badsum, "\t%u message%s received with bad checksum\n");
p(igps_rcv_badreports, "\t%u membership report%s received with invalid field(s)\n");
p(igps_rcv_ourreports, "\t%u membership report%s received for groups to which we belong\n");
p(igps_snd_reports, "\t%u membership report%s sent\n");
+
+ if (interval > 0)
+ bcopy(&igmpstat, &pigmpstat, len);
+
+#undef IGMPDIFF
#undef p
#undef py
}
* Pretty print an Internet address (net address + port).
*/
void
-inetprint(in, port, proto,numeric)
- register struct in_addr *in;
- int port;
- char *proto;
- int numeric;
+inetprint(struct in_addr *in, int port, char *proto, int numeric_port)
{
struct servent *sp = 0;
char line[80], *cp;
int width;
- sprintf(line, "%.*s.", (Aflag && !numeric) ? 12 : 16, inetname(in));
+ if (Wflag)
+ sprintf(line, "%s.", inetname(in));
+ else
+ sprintf(line, "%.*s.", (Aflag && !numeric_port) ? 12 : 16, inetname(in));
cp = index(line, '\0');
- if (!numeric && port)
+ if (!numeric_port && port)
+#ifdef _SERVICE_CACHE_
+ sp = _serv_cache_getservbyport(port, proto);
+#else
sp = getservbyport((int)port, proto);
+#endif
if (sp || port == 0)
- sprintf(cp, "%.15s", sp ? sp->s_name : "*");
+ sprintf(cp, "%.15s ", sp ? sp->s_name : "*");
+ else
+ sprintf(cp, "%d ", ntohs((u_short)port));
+ width = (Aflag && !Wflag) ? 18 : 22;
+ if (Wflag)
+ printf("%-*s ", width, line);
else
- sprintf(cp, "%d", ntohs((u_short)port));
- width = Aflag ? 18 : 22;
- printf(" %-*.*s", width, width, line);
+ printf("%-*.*s ", width, width, line);
}
/*
* numeric value, otherwise try for symbolic name.
*/
char *
-inetname(inp)
- struct in_addr *inp;
+inetname(struct in_addr *inp)
{
register char *cp;
- static char line[MAXHOSTNAMELEN + 1];
+ static char line[MAXHOSTNAMELEN];
struct hostent *hp;
struct netent *np;
hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
if (hp) {
cp = hp->h_name;
- trimdomain(cp);
+ //### trimdomain(cp, strlen(cp));
}
}
}
projects / apple / network_cmds.git / blobdiff