/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008-2015 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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.
+ * 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.
+ *
* 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."
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1983, 1988, 1993
Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 3/1/94";
-#endif
-static const char rcsid[] =
- "$Id: main.c,v 1.8 2004/10/14 22:24:09 lindak Exp $";
-#endif /* not lint */
-
#include <sys/param.h>
#include <sys/file.h>
#include <sys/socket.h>
+#include <sys/sys_domain.h>
#include <netinet/in.h>
#include <net/pfkeyv2.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
-#include <kvm.h>
#include <limits.h>
#include <netdb.h>
#include <nlist.h>
#include <sys/types.h>
#include <sys/sysctl.h>
+#ifdef __APPLE__
+#include <TargetConditionals.h>
+#endif
/*
* ----------------------------------------------------------------------------
*
*/
-static struct nlist nl[] = {
-#define N_IFNET 0
- { "_ifnet" },
-#define N_IMP 1
- { "_imp_softc" },
-#define N_RTSTAT 2
- { "_rtstat" },
-#define N_UNIXSW 3
- { "_localsw" },
-#define N_IDP 4
- { "_nspcb"},
-#define N_IDPSTAT 5
- { "_idpstat"},
-#define N_SPPSTAT 6
- { "_spp_istat"},
-#define N_NSERR 7
- { "_ns_errstat"},
-#define N_CLNPSTAT 8
- { "_clnp_stat"},
-#define IN_NOTUSED 9
- { "_tp_inpcb" },
-#define ISO_TP 10
- { "_tp_refinfo" },
-#define N_TPSTAT 11
- { "_tp_stat" },
-#define N_ESISSTAT 12
- { "_esis_stat"},
-#define N_NIMP 13
- { "_nimp"},
-#define N_RTREE 14
- { "_rt_tables"},
-#define N_CLTP 15
- { "_cltb"},
-#define N_CLTPSTAT 16
- { "_cltpstat"},
-#define N_NFILE 17
- { "_nfile" },
-#define N_FILE 18
- { "_file" },
-#define N_IPX 22
- { "_ipxpcb"},
-#define N_IPXSTAT 23
- { "_ipxstat"},
-#define N_SPXSTAT 24
- { "_spx_istat"},
-#define N_DDPSTAT 25
- { "_ddpstat"},
-#define N_DDPCB 26
- { "_ddpcb"},
-#define N_NGSOCKS 27
- { "_ngsocklist"},
-#define N_IP6STAT 28
- { "_ip6stat" },
-#define N_ICMP6STAT 29
- { "_icmp6stat" },
-#define N_IPSECSTAT 30
- { "_ipsecstat" },
-#define N_IPSEC6STAT 31
- { "_ipsec6stat" },
-#define N_PIM6STAT 32
- { "_pim6stat" },
-#define N_MRT6PROTO 33
- { "_ip6_mrtproto" },
-#define N_MRT6STAT 34
- { "_mrt6stat" },
-#define N_MF6CTABLE 35
- { "_mf6ctable" },
-#define N_MIF6TABLE 36
- { "_mif6table" },
-#define N_PFKEYSTAT 37
- { "_pfkeystat" },
-#define N_MBSTAT 38
- { "_mbstat" },
-#define N_MBTYPES 39
- { "_mbtypes" },
-#define N_NMBCLUSTERS 40
- { "_nmbclusters" },
-#define N_NMBUFS 41
- { "_nmbufs" },
-#define N_RTTRASH 42
- { "_rttrash" },
- { "" },
-};
-
-
struct protox {
- u_char pr_index; /* index into nlist of cb head */
- u_char pr_sindex; /* index into nlist of stat block */
- u_char pr_wanted; /* 1 if wanted, 0 otherwise */
- void (*pr_cblocks)(u_long, char *, int);
+ void (*pr_cblocks)(uint32_t, char *, int);
/* control blocks printing routine */
- void (*pr_stats)(u_long, char *, int);
+ void (*pr_stats)(uint32_t, char *, int);
/* statistics printing routine */
void (*pr_istats)(char *); /* per/if statistics printing routine */
char *pr_name; /* well-known name */
- int pr_usesysctl; /* true if we use sysctl, not kvm */
+ int pr_protocol;
} protox[] = {
- { -1, -1, 1, protopr,
- tcp_stats, NULL, "tcp", IPPROTO_TCP },
- { -1, -1, 1, protopr,
- udp_stats, NULL, "udp", IPPROTO_UDP },
- { -1, -1, 1, protopr,
- NULL, NULL, "divert",IPPROTO_DIVERT },
- { -1, -1, 1, protopr,
- ip_stats, NULL, "ip", IPPROTO_RAW },
- { -1, -1, 1, protopr,
- icmp_stats, NULL, "icmp", IPPROTO_ICMP },
- { -1, -1, 1, protopr,
- igmp_stats, NULL, "igmp", IPPROTO_IGMP },
+ { protopr, tcp_stats, NULL, "tcp", IPPROTO_TCP },
+ { protopr, udp_stats, NULL, "udp", IPPROTO_UDP },
+ { protopr, NULL, NULL, "divert", IPPROTO_DIVERT },
+ { protopr, ip_stats, NULL, "ip", IPPROTO_RAW },
+ { protopr, icmp_stats, NULL, "icmp", IPPROTO_ICMP },
+ { protopr, igmp_stats, NULL, "igmp", IPPROTO_IGMP },
#ifdef IPSEC
- { -1, -1, 1, 0,
- ipsec_stats, NULL, "ipsec", IPPROTO_ESP},
-#endif
-#if 0
- { -1, -1, 1, 0,
- bdg_stats, NULL, "bdg", 1 /* bridging... */ },
+ { NULL, ipsec_stats, NULL, "ipsec", IPPROTO_ESP},
#endif
- { -1, -1, 0, 0,
- 0, NULL, 0 }
+ { NULL, arp_stats, NULL, "arp", 0 },
+ { mptcppr, mptcp_stats, NULL, "mptcp", IPPROTO_TCP },
+ { NULL, NULL, NULL, NULL, 0 }
};
#ifdef INET6
struct protox ip6protox[] = {
- { -1, -1, 1, protopr,
- tcp_stats, NULL, "tcp", IPPROTO_TCP },
- { -1, -1, 1, protopr,
- udp_stats, NULL, "udp", IPPROTO_UDP },
- { -1, N_IP6STAT, 1, protopr,
- ip6_stats, ip6_ifstats, "ip6", IPPROTO_RAW },
- { -1, N_ICMP6STAT, 1, protopr,
- icmp6_stats, icmp6_ifstats, "icmp6",IPPROTO_ICMPV6 },
+ { protopr, tcp_stats, NULL, "tcp", IPPROTO_TCP },
+ { protopr, udp_stats, NULL, "udp", IPPROTO_UDP },
+ { protopr, ip6_stats, ip6_ifstats, "ip6", IPPROTO_RAW },
+ { protopr, icmp6_stats, icmp6_ifstats, "icmp6",IPPROTO_ICMPV6 },
#ifdef IPSEC
- { -1, N_IPSEC6STAT, 1, 0,
- ipsec_stats, NULL, "ipsec6",IPPROTO_ESP },
+ { NULL, ipsec_stats, NULL, "ipsec6", IPPROTO_ESP },
#endif
-#ifdef notyet
- { -1, N_PIM6STAT, 1, 0,
- pim6_stats, NULL, "pim6", 0 },
-#endif
- { -1, -1, 1, 0,
- rip6_stats, NULL, "rip6", IPPROTO_RAW },
-#if 0
- { -1, -1, 1, 0,
- bdg_stats, NULL, "bdg", 1 /* bridging... */ },
-#endif
- { -1, -1, 0, 0,
- 0, NULL, 0, 0 }
+ { NULL, rip6_stats, NULL, "rip6", IPPROTO_RAW },
+ { mptcppr, mptcp_stats, NULL, "mptcp", IPPROTO_TCP },
+ { NULL, NULL, NULL, NULL, 0 }
};
#endif /*INET6*/
#ifdef IPSEC
struct protox pfkeyprotox[] = {
- { -1, N_PFKEYSTAT, 1, 0,
- pfkey_stats, NULL, "pfkey", PF_KEY_V2 },
- { -1, -1, 0, 0,
- 0, NULL, 0, 0 }
+ { NULL, pfkey_stats, NULL, "pfkey", PF_KEY_V2 },
+ { NULL, NULL, NULL, NULL, 0 }
};
#endif
-#ifndef __APPLE__
-struct protox atalkprotox[] = {
- { N_DDPCB, N_DDPSTAT, 1, atalkprotopr,
- ddp_stats, NULL, "ddp" },
- { -1, -1, 0, 0,
- 0, NULL, 0 }
-};
-struct protox netgraphprotox[] = {
- { N_NGSOCKS, -1, 1, netgraphprotopr,
- NULL, NULL, "ctrl" },
- { N_NGSOCKS, -1, 1, netgraphprotopr,
- NULL, NULL, "data" },
- { -1, NULL, 0, 0,
- 0, NULL, 0 }
-};
-struct protox ipxprotox[] = {
- { N_IPX, N_IPXSTAT, 1, ipxprotopr,
- ipx_stats, NULL, "ipx", 0 },
- { N_IPX, N_SPXSTAT, 1, ipxprotopr,
- spx_stats, NULL, "spx", 0 },
- { -1, -1, 0, 0,
- 0, NULL, 0, 0 }
+struct protox systmprotox[] = {
+ { systmpr, NULL, NULL, "reg", 0 },
+ { systmpr, kevt_stats, NULL, "kevt", SYSPROTO_EVENT },
+ { systmpr, kctl_stats, NULL, "kctl", SYSPROTO_CONTROL },
+ { NULL, NULL, NULL, NULL, 0 }
};
-#endif
-#ifdef NS
-struct protox nsprotox[] = {
- { N_IDP, N_IDPSTAT, 1, nsprotopr,
- idp_stats, NULL, "idp" },
- { N_IDP, N_SPPSTAT, 1, nsprotopr,
- spp_stats, NULL, "spp" },
- { -1, N_NSERR, 1, 0,
- nserr_stats, NULL, "ns_err" },
- { -1, -1, 0, 0,
- 0, NULL, 0 }
+
+struct protox nstatprotox[] = {
+ { NULL, print_nstat_stats, NULL, "nstat", 0 },
+ { NULL, NULL, NULL, NULL, 0 }
};
-#endif
-#ifdef ISO
-struct protox isoprotox[] = {
- { ISO_TP, N_TPSTAT, 1, iso_protopr,
- tp_stats, NULL, "tp" },
- { N_CLTP, N_CLTPSTAT, 1, iso_protopr,
- cltp_stats, NULL, "cltp" },
- { -1, N_CLNPSTAT, 1, 0,
- clnp_stats, NULL, "clnp"},
- { -1, N_ESISSTAT, 1, 0,
- esis_stats, NULL, "esis"},
- { -1, -1, 0, 0,
- 0, NULL, 0 }
+struct protox ipcprotox[] = {
+ { NULL, print_extbkidle_stats, NULL, "xbkidle", 0 },
+ { NULL, NULL, NULL, NULL, 0 }
};
-#endif
+
struct protox *protoprotox[] = {
- protox,
+ protox,
#ifdef INET6
- ip6protox,
+ ip6protox,
#endif
#ifdef IPSEC
- pfkeyprotox,
-#endif
-#ifndef __APPLE__
- ipxprotox, atalkprotox,
+ pfkeyprotox,
#endif
-#ifdef NS
- nsprotox,
-#endif
-#ifdef ISO
- isoprotox,
-#endif
- NULL };
+ systmprotox,
+ nstatprotox,
+ ipcprotox,
+ NULL
+};
static void printproto (struct protox *, char *);
static void usage (void);
extern void _serv_cache_close();
#endif
-#if 0
-static kvm_t *kvmd;
-#endif
-static char *nlistf = NULL, *memf = NULL;
-
int Aflag; /* show addresses of protocol control block */
int aflag; /* show all sockets (including servers) */
int bflag; /* show i/f total bytes in/out */
+int cflag; /* show specific classq */
int dflag; /* show i/f dropped packets */
+int Fflag; /* show i/f forwarded packets */
+#if defined(__APPLE__)
int gflag; /* show group (multicast) routing or stats */
+#endif
int iflag; /* show interfaces */
int lflag; /* show routing table with use and ref */
int Lflag; /* show size of listen queues */
int mflag; /* show memory stats */
int nflag; /* show addresses numerically */
static int pflag; /* show given protocol */
+int prioflag = -1; /* show packet priority statistics */
+int Rflag; /* show reachability information */
int rflag; /* show routing tables (or routing stats) */
int sflag; /* show protocol statistics */
+int Sflag; /* show additional i/f link status */
int tflag; /* show i/f watchdog timers */
+int vflag; /* more verbose */
int Wflag; /* wide display */
+int qflag; /* classq stats display */
+int Qflag; /* opportunistic polling stats display */
+int xflag; /* show extended link-layer reachability information */
+int cq = -1; /* send classq index (-1 for all) */
int interval; /* repeat interval for i/f stats */
char *interface; /* desired i/f for stats, or NULL for all i/fs */
af = AF_UNSPEC;
- while ((ch = getopt(argc, argv, "Aabdf:gI:iLlM:mN:np:rRstuWw:")) != -1)
+ while ((ch = getopt(argc, argv, "Aabc:dFf:gI:ikLlmnP:p:qQrRsStuvWw:x")) != -1)
switch(ch) {
case 'A':
Aflag = 1;
case 'b':
bflag = 1;
break;
+ case 'c':
+ cflag = 1;
+ cq = atoi(optarg);
+ break;
case 'd':
dflag = 1;
break;
+ case 'F':
+ Fflag = 1;
+ break;
case 'f':
-#ifdef NS
- if (strcmp(optarg, "ns") == 0)
- af = AF_NS;
- else
-#endif
if (strcmp(optarg, "ipx") == 0)
af = AF_IPX;
else if (strcmp(optarg, "inet") == 0)
#endif /*INET6*/
else if (strcmp(optarg, "unix") == 0)
af = AF_UNIX;
-#ifndef __APPLE__
- else if (strcmp(optarg, "atalk") == 0)
- af = AF_APPLETALK;
- else if (strcmp(optarg, "ng") == 0
- || strcmp(optarg, "netgraph") == 0)
- af = AF_NETGRAPH;
-#endif
-#ifdef ISO
- else if (strcmp(optarg, "iso") == 0)
- af = AF_ISO;
-#endif
+ else if (strcmp(optarg, "systm") == 0)
+ af = AF_SYSTEM;
else {
errx(1, "%s: unknown address family", optarg);
}
break;
+#if defined(__APPLE__)
case 'g':
gflag = 1;
break;
+#endif
case 'I': {
char *cp;
case 'L':
Lflag = 1;
break;
- case 'M':
- memf = optarg;
- break;
case 'm':
- mflag = 1;
- break;
- case 'N':
- nlistf = optarg;
+ mflag++;
break;
case 'n':
nflag = 1;
break;
+ case 'P':
+ prioflag = atoi(optarg);
+ break;
case 'p':
if ((tp = name2protox(optarg)) == NULL) {
errx(1,
}
pflag = 1;
break;
+ case 'q':
+ qflag++;
+ break;
+ case 'Q':
+ Qflag++;
+ break;
+ case 'R':
+ Rflag = 1;
+ break;
case 'r':
rflag = 1;
break;
case 's':
++sflag;
break;
+ case 'S':
+ Sflag = 1;
+ break;
case 't':
tflag = 1;
break;
case 'u':
af = AF_UNIX;
break;
+ case 'v':
+ vflag++;
+ break;
case 'W':
Wflag = 1;
break;
interval = atoi(optarg);
iflag = 1;
break;
+ case 'x':
+ xflag = 1;
+ Rflag = 1;
+ break;
case '?':
default:
usage();
++argv;
iflag = 1;
}
- if (*argv) {
- nlistf = *argv;
- if (*++argv)
- memf = *argv;
- }
}
#endif
- /*
- * Discard setgid privileges if not the running kernel so that bad
- * guys can't print interesting stuff from kernel memory.
- */
- if (nlistf != NULL || memf != NULL)
- setgid(getgid());
-
if (mflag) {
mbpr();
exit(0);
}
-#if 0
- /*
- * Keep file descriptors open to avoid overhead
- * of open/close on each call to get* routines.
- */
- sethostent(1);
- setnetent(1);
-#else
- /*
- * This does not make sense any more with DNS being default over
- * the files. Doing a setXXXXent(1) causes a tcp connection to be
- * used for the queries, which is slower.
- */
-#endif
- if (iflag && !sflag) {
- intpr(NULL);
+ if (iflag && !sflag && !Sflag && !gflag && !qflag && !Qflag) {
+ if (Rflag)
+ intpr_ri(NULL);
+ else
+ intpr(NULL);
exit(0);
}
if (rflag) {
if (sflag)
rt_stats();
else
- routepr(nl[N_RTREE].n_value);
+ routepr();
exit(0);
}
- if (gflag) {
- if (sflag) {
- if (af == AF_INET || af == AF_UNSPEC)
- mrt_stats();
-#ifdef INET6
- if (af == AF_INET6 || af == AF_UNSPEC)
- mrt6_stats();
-#endif
+ if (qflag || Qflag) {
+ if (interface == NULL) {
+ fprintf(stderr, "%s statistics option "
+ "requires interface name\n", qflag ? "Queue" :
+ "Polling");
+ } else if (qflag) {
+ aqstatpr();
} else {
- if (af == AF_INET || af == AF_UNSPEC)
- mroutepr();
-#ifdef INET6
- if (af == AF_INET6 || af == AF_UNSPEC)
- mroute6pr();
-#endif
+ rxpollstatpr();
}
exit(0);
}
+ if (Sflag) {
+ if (interface == NULL) {
+ fprintf(stderr, "additional link status option"
+ " requires interface name\n");
+ } else {
+ print_link_status(interface);
+ }
+ exit(0);
+ }
+
+#if defined(__APPLE__)
+ if (gflag) {
+ ifmalist_dump();
+ exit(0);
+ }
+#endif
if (tp) {
printproto(tp, tp->pr_name);
for (tp = pfkeyprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
#endif /*IPSEC*/
-#ifndef __APPLE__
- if (af == AF_IPX || af == AF_UNSPEC) {
- for (tp = ipxprotox; tp->pr_name; tp++)
- printproto(tp, tp->pr_name);
- }
- if (af == AF_APPLETALK || af == AF_UNSPEC)
- for (tp = atalkprotox; tp->pr_name; tp++)
- printproto(tp, tp->pr_name);
- if (af == AF_NETGRAPH || af == AF_UNSPEC)
- for (tp = netgraphprotox; tp->pr_name; tp++)
+ if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag)
+ unixpr();
+
+ if ((af == AF_SYSTEM || af == AF_UNSPEC) && !Lflag)
+ for (tp = systmprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
-#endif
-#ifdef NS
- if (af == AF_NS || af == AF_UNSPEC)
- for (tp = nsprotox; tp->pr_name; tp++)
+#if TARGET_OS_IPHONE
+ if (af == AF_UNSPEC && !Lflag)
+ for (tp = nstatprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
-#endif
-#ifdef ISO
- if (af == AF_ISO || af == AF_UNSPEC)
- for (tp = isoprotox; tp->pr_name; tp++)
+#endif /* TARGET_OS_IPHONE */
+
+ if (af == AF_UNSPEC && !Lflag)
+ for (tp = ipcprotox; tp->pr_name; tp++)
printproto(tp, tp->pr_name);
-#endif
- if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag)
- unixpr();
+
#ifdef SRVCACHE
_serv_cache_close();
#endif
register struct protox *tp;
char *name;
{
- void (*pr)(u_long, char *, int);
- u_long off;
+ void (*pr)(uint32_t, char *, int);
+ uint32_t off;
if (sflag) {
- if (iflag) {
+ if (iflag && !pflag) {
if (tp->pr_istats)
intpr(tp->pr_istats);
- else if (pflag)
+ else if (vflag)
printf("%s: no per-interface stats routine\n",
tp->pr_name);
return;
else {
pr = tp->pr_stats;
if (!pr) {
- if (pflag)
+ if (pflag && vflag)
printf("%s: no stats routine\n",
tp->pr_name);
return;
}
- off = tp->pr_usesysctl ? tp->pr_usesysctl
- : nl[tp->pr_sindex].n_value;
+ off = tp->pr_protocol;
}
} else {
pr = tp->pr_cblocks;
if (!pr) {
- if (pflag)
+ if (pflag && vflag)
printf("%s: no PCB routine\n", tp->pr_name);
return;
}
- off = tp->pr_usesysctl ? tp->pr_usesysctl
- : nl[tp->pr_index].n_value;
+ off = tp->pr_protocol;
}
- if (pr != NULL && (off || af != AF_UNSPEC))
- (*pr)(off, name, af);
- else
+ if (pr != NULL) {
+ if (sflag && iflag && pflag)
+ intervalpr(pr, off, name, af);
+ else
+ (*pr)(off, name, af);
+ } else {
printf("### no stats for %s\n", name);
-}
-
-/*
- * Read kernel memory, return 0 on success.
- */
-#if 0
-int
-kread(u_long addr, char *buf, int size)
-{
- if (kvmd == 0) {
- /*
- * XXX.
- */
- kvmd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, buf);
- if (kvmd != NULL) {
- if (kvm_nlist(kvmd, nl) < 0) {
- if(nlistf)
- errx(1, "%s: kvm_nlist: %s", nlistf,
- kvm_geterr(kvmd));
- else
- errx(1, "kvm_nlist: %s", kvm_geterr(kvmd));
- }
-
- if (nl[0].n_type == 0) {
- if(nlistf)
- errx(1, "%s: no namelist", nlistf);
- else
- errx(1, "no namelist");
- }
- } else {
- warnx("kvm not available");
- return(-1);
- }
}
- if (!buf)
- return (0);
- if (kvm_read(kvmd, addr, buf, size) != size) {
- warnx("%s", kvm_geterr(kvmd));
- return (-1);
- }
- return (0);
}
-#endif
char *
plural(int n)
{
- return (n != 1 ? "s" : "");
+ return (n > 1 ? "s" : "");
}
char *
plurales(int n)
{
- return (n != 1 ? "es" : "");
+ return (n > 1 ? "es" : "");
+}
+
+char *
+pluralies(int n)
+{
+ return (n > 1 ? "ies" : "y");
}
/*
return (NULL);
}
+#define NETSTAT_USAGE "\
+Usage: netstat [-AaLlnW] [-f address_family | -p protocol]\n\
+ netstat [-gilns] [-f address_family]\n\
+ netstat -i | -I interface [-w wait] [-abdgRtS]\n\
+ netstat -s [-s] [-f address_family | -p protocol] [-w wait]\n\
+ netstat -i | -I interface -s [-f address_family | -p protocol]\n\
+ netstat -m [-m]\n\
+ netstat -r [-Aaln] [-f address_family]\n\
+ netstat -rs [-s]\n\
+"
+
static void
usage(void)
{
- (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
-"usage: netstat [-Aan] [-f address_family] [-M core] [-N system]",
-" netstat [-bdghimnrs] [-f address_family] [-M core] [-N system]",
-" netstat [-bdn] [-I interface] [-M core] [-N system] [-w wait]",
-" netstat -m [-M core] [-N system]",
-" netstat [-M core] [-N system] [-p protocol]");
+ (void) fprintf(stderr, "%s\n", NETSTAT_USAGE);
exit(1);
}
+
+int
+print_time(void)
+{
+ time_t now;
+ struct tm tm;
+ int num_written = 0;
+
+ (void) time(&now);
+ (void) localtime_r(&now, &tm);
+
+ num_written += printf("%02d:%02d:%02d ", tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+ return (num_written);
+}
+
projects / apple / network_cmds.git / blobdiff