+/*
+ * Copyright (c) 1999-2016 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
* SUCH DAMAGE.
*/
-#if 0
+#include <sys/cdefs.h>
+
#ifndef lint
-static const char copyright[] =
+__unused static const char copyright[] =
"@(#) Copyright (c) 1989, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
-#ifndef lint
-static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-#ifndef __APPLE__
-__FBSDID("$FreeBSD: /repoman/r/ncvs/src/sbin/ping/ping.c,v 1.105 2004/08/14 17:46:10 stefanf Exp $");
-#endif
-
/*
* P I N G . C
*
#include <netinet/ip_icmp.h>
#include <netinet/ip_var.h>
#include <arpa/inet.h>
+#include <net/if.h>
#ifdef IPSEC
#include <netinet6/ipsec.h>
#include <math.h>
#include <netdb.h>
#include <signal.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
+#include <ifaddrs.h>
+#include <getopt.h>
#define INADDR_LEN ((int)sizeof(in_addr_t))
-#define TIMEVAL_LEN ((int)sizeof(struct timeval))
+#define TIMEVAL_LEN ((int)sizeof(struct tv32))
#define MASK_LEN (ICMP_MASKLEN - ICMP_MINLEN)
#define TS_LEN (ICMP_TSLEN - ICMP_MINLEN)
#define DEFDATALEN 56 /* default data length */
/* runs out of buffer space */
#define MAXIPLEN (sizeof(struct ip) + MAX_IPOPTLEN)
#define MAXICMPLEN (ICMP_ADVLENMIN + MAX_IPOPTLEN)
-#define MAXWAIT 10 /* max seconds to wait for response */
+#define MAXWAIT 10000 /* max ms to wait for response */
#define MAXALARM (60 * 60) /* max seconds for alarm timeout */
#define MAXTOS 255
#define CLR(bit) (A(bit) &= (~B(bit)))
#define TST(bit) (A(bit) & B(bit))
+struct tv32 {
+ u_int32_t tv32_sec;
+ u_int32_t tv32_usec;
+};
+
/* various options */
int options;
#define F_FLOOD 0x0001
#define F_HDRINCL 0x40000
#define F_MASK 0x80000
#define F_TIME 0x100000
+#define F_SWEEP 0x200000
+#define F_WAITTIME 0x400000
+#define F_CONNECT 0x800000
+#define F_PRTIME 0x1000000
/*
* MAX_DUP_CHK is the number of bits in received table, i.e. the maximum
u_char icmp_type_rsp = ICMP_ECHOREPLY;
int phdr_len = 0;
int send_len;
+char *boundif;
+unsigned int ifscope;
+int nocell;
+int use_sendmsg = 0;
+int use_recvmsg = 0;
+int traffic_class = SO_TC_CTL; /* use control class, by default */
+int net_service_type = -1;
+int no_dup = 0;
/* counters */
long nmissedmax; /* max value of ntransmitted - nreceived - 1 */
long nreceived; /* # of packets we got back */
long nrepeats; /* number of duplicates */
long ntransmitted; /* sequence # for outbound packets = #sent */
+long snpackets; /* max packets to transmit in one sweep */
+long snreceived; /* # of packets we got back in this sweep */
+long sntransmitted; /* # of packets we sent in this sweep */
+int sweepmax; /* max value of payload in sweep */
+int sweepmin = 0; /* start value of payload in sweep */
+int sweepincr = 1; /* payload increment in sweep */
int interval = 1000; /* interval between packets, ms */
+int waittime = MAXWAIT; /* timeout for each packet */
+long nrcvtimeout = 0; /* # of packets we got back after waittime */
+int icmp_len = 0; /* length of the ICMP header */
/* timing */
int timing; /* flag to do timing */
static char *pr_ntime(n_time);
static void pr_icmph(struct icmp *);
static void pr_iph(struct ip *);
-static void pr_pack(char *, int, struct sockaddr_in *, struct timeval *);
+static void pr_pack(char *, int, struct sockaddr_in *, struct timeval *, int);
static void pr_retip(struct ip *);
static void status(int);
static void stopit(int);
-static void tvsub(struct timeval *, struct timeval *);
+static void tvsub(struct timeval *, const struct timeval *);
+static int str2sotc(const char *, bool *);
+static int str2netservicetype(const char *, bool *);
+static u_int8_t str2tos(const char *, bool *);
static void usage(void) __dead2;
+int32_t thiszone; /* seconds offset from gmt to local time */
+extern int32_t gmt2local(time_t);
+static void pr_currenttime(void);
+
+static int longopt_flag = 0;
+
+#define LOF_CONNECT 0x01
+#define LOF_PRTIME 0x02
+
+static const struct option longopts[] = {
+ { "apple-connect", no_argument, &longopt_flag, LOF_CONNECT },
+ { "apple-time", no_argument, &longopt_flag, LOF_PRTIME },
+ { NULL, 0, NULL, 0 }
+};
+
int
-main(argc, argv)
- int argc;
- char *const *argv;
+main(int argc, char *const *argv)
{
struct sockaddr_in from, sock_in;
struct in_addr ifaddr;
struct msghdr msg;
struct sigaction si_sa;
size_t sz;
- u_char *datap, packet[IP_MAXPACKET];
+ u_char *datap, packet[IP_MAXPACKET] __attribute__((aligned(4)));
char *ep, *source, *target, *payload;
struct hostent *hp;
#ifdef IPSEC_POLICY_IPSEC
struct sockaddr_in *to;
double t;
u_long alarmtimeout, ultmp;
- int almost_done, ch, df, hold, i, icmp_len, mib[4], preload, sockerrno,
+ int almost_done, ch, df, hold, i, mib[4], preload, sockerrno,
tos, ttl;
- char ctrl[CMSG_SPACE(sizeof(struct timeval))];
+ char ctrl[CMSG_SPACE(sizeof(struct timeval)) + CMSG_SPACE(sizeof(int))];
char hnamebuf[MAXHOSTNAMELEN], snamebuf[MAXHOSTNAMELEN];
#ifdef IP_OPTIONS
char rspace[MAX_IPOPTLEN]; /* record route space */
#ifdef IPSEC_POLICY_IPSEC
policy_in = policy_out = NULL;
#endif
+ bool valid;
/*
* Do the stuff that we need root priv's for *first*, and
* then drop our setuid bit. Save error reporting for
* after arg parsing.
*/
- s = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
+ if (getuid())
+ s = socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP);
+ else
+ s = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
sockerrno = errno;
- setuid(getuid());
+ if (setuid(getuid()) != 0)
+ err(EX_NOPERM, "setuid() failed");
uid = getuid();
alarmtimeout = df = preload = tos = 0;
outpack = outpackhdr + sizeof(struct ip);
- while ((ch = getopt(argc, argv,
- "Aac:DdfI:i:Ll:M:m:nop:QqRrS:s:T:t:vz:"
-#ifdef IPSEC
-#ifdef IPSEC_POLICY_IPSEC
- "P:"
-#endif /*IPSEC_POLICY_IPSEC*/
-#endif /*IPSEC*/
- )) != -1)
+ while ((ch = getopt_long(argc, argv,
+ "AaB:b:Cc:DdfG:g:h:I:i:k:K:Ll:M:m:noP:p:QqRrS:s:T:t:vW:z:",
+ longopts, NULL)) != -1)
{
switch(ch) {
case 'A':
case 'a':
options |= F_AUDIBLE;
break;
+ case 'B':
+ case 'b':
+ boundif = optarg;
+ break;
+ case 'C':
+ nocell++;
+ break;
case 'c':
ultmp = strtoul(optarg, &ep, 0);
if (*ep || ep == optarg || ultmp > LONG_MAX || !ultmp)
options |= F_FLOOD;
setbuf(stdout, (char *)NULL);
break;
+ case 'G': /* Maximum packet size for ping sweep */
+ ultmp = strtoul(optarg, &ep, 0);
+ if (*ep || ep == optarg)
+ errx(EX_USAGE, "invalid packet size: `%s'",
+ optarg);
+#ifndef __APPLE__
+ if (uid != 0 && ultmp > DEFDATALEN) {
+ errno = EPERM;
+ err(EX_NOPERM,
+ "packet size too large: %lu > %u",
+ ultmp, DEFDATALEN);
+ }
+#endif /* __APPLE__ */
+ options |= F_SWEEP;
+ sweepmax = ultmp;
+ break;
+ case 'g': /* Minimum packet size for ping sweep */
+ ultmp = strtoul(optarg, &ep, 0);
+ if (*ep || ep == optarg)
+ errx(EX_USAGE, "invalid packet size: `%s'",
+ optarg);
+#ifndef __APPLE__
+ if (uid != 0 && ultmp > DEFDATALEN) {
+ errno = EPERM;
+ err(EX_NOPERM,
+ "packet size too large: %lu > %u",
+ ultmp, DEFDATALEN);
+ }
+#endif /* __APPLE__ */
+ options |= F_SWEEP;
+ sweepmin = ultmp;
+ break;
+ case 'h': /* Packet size increment for ping sweep */
+ ultmp = strtoul(optarg, &ep, 0);
+ if (*ep || ep == optarg || ultmp < 1)
+ errx(EX_USAGE, "invalid increment size: `%s'",
+ optarg);
+#ifndef __APPLE__
+ if (uid != 0 && ultmp > DEFDATALEN) {
+ errno = EPERM;
+ err(EX_NOPERM,
+ "packet size too large: %lu > %u",
+ ultmp, DEFDATALEN);
+ }
+#endif /* __APPLE__ */
+ options |= F_SWEEP;
+ sweepincr = ultmp;
+ break;
case 'I': /* multicast interface */
if (inet_aton(optarg, &ifaddr) == 0)
errx(EX_USAGE,
optarg);
options |= F_INTERVAL;
interval = (int)t;
- if (uid && interval < 1000) {
+ if (uid && interval < 100) {
errno = EPERM;
err(EX_NOPERM, "-i interval too short");
}
break;
+ case 'k':
+ if (strcasecmp(optarg, "sendmsg") == 0) {
+ use_sendmsg++;
+ break;
+ }
+ if (strcasecmp(optarg, "recvmsg") == 0) {
+ use_recvmsg++;
+ break;
+ }
+ traffic_class = str2sotc(optarg, &valid);
+ if (valid == false)
+ errx(EX_USAGE, "bad traffic class: `%s'",
+ optarg);
+ break;
+ case 'K':
+ if (strcasecmp(optarg, "sendmsg") == 0) {
+ use_sendmsg++;
+ break;
+ }
+ net_service_type = str2netservicetype(optarg, &valid);
+ if (valid == false)
+ errx(EX_USAGE, "bad network service type: `%s'",
+ optarg);
+ /* suppress default traffic class (-k can still be specified after -K) */
+ traffic_class = -1;
+ break;
case 'L':
options |= F_NOLOOP;
loop = 0;
case 'o':
options |= F_ONCE;
break;
+ case 'P':
#ifdef IPSEC
#ifdef IPSEC_POLICY_IPSEC
- case 'P':
options |= F_POLICY;
if (!strncmp("in", optarg, 2))
policy_in = strdup(optarg);
policy_out = strdup(optarg);
else
errx(1, "invalid security policy");
- break;
#endif /*IPSEC_POLICY_IPSEC*/
#endif /*IPSEC*/
+ break;
case 'p': /* fill buffer with user pattern */
options |= F_PINGFILLED;
payload = optarg;
"packet size too large: %lu > %u",
ultmp, DEFDATALEN);
}
-#endif
+#endif /* __APPLE__ */
datalen = ultmp;
break;
case 'T': /* multicast TTL */
if (alarmtimeout > MAXALARM)
errx(EX_USAGE, "invalid timeout: `%s' > %d",
optarg, MAXALARM);
- alarm((int)alarmtimeout);
+ alarm((unsigned int)alarmtimeout);
break;
case 'v':
options |= F_VERBOSE;
break;
+ case 'W': /* wait ms for answer */
+ t = strtod(optarg, &ep);
+ if (*ep || ep == optarg || t > (double)INT_MAX)
+ errx(EX_USAGE, "invalid timing interval: `%s'",
+ optarg);
+ options |= F_WAITTIME;
+ waittime = (int)t;
+ break;
case 'z':
options |= F_HDRINCL;
- ultmp = strtoul(optarg, &ep, 0);
- if (*ep || ep == optarg || ultmp > MAXTOS)
+ tos = str2tos(optarg, &valid);
+ if (valid == false)
errx(EX_USAGE, "invalid TOS: `%s'", optarg);
- tos = ultmp;
+ break;
+ case 0:
+ switch (longopt_flag) {
+ case LOF_CONNECT:
+ options |= F_CONNECT;
+ break;
+ case LOF_PRTIME:
+ options |= F_PRTIME;
+ thiszone = gmt2local(0);
+ break;
+ default:
+ break;
+ }
+ longopt_flag = 0;
break;
default:
usage();
}
}
+ if (boundif != NULL && (ifscope = if_nametoindex(boundif)) == 0)
+ errx(1, "bad interface name");
+
if (argc - optind != 1)
usage();
target = argv[optind];
errx(1, "gethostbyname2: illegal address");
memcpy(&sock_in.sin_addr, hp->h_addr_list[0],
sizeof(sock_in.sin_addr));
- (void)strncpy(snamebuf, hp->h_name,
- sizeof(snamebuf) - 1);
- snamebuf[sizeof(snamebuf) - 1] = '\0';
+ (void)strlcpy(snamebuf, hp->h_name,
+ sizeof(snamebuf));
shostname = snamebuf;
}
if (bind(s, (struct sockaddr *)&sock_in, sizeof sock_in) == -1)
+#if (DEBUG || DEVELOPMENT)
+ options |= F_HDRINCL;
+#else
err(1, "bind");
+#endif /* DEBUG || DEVELOPMENT */
}
bzero(&whereto, sizeof(whereto));
if ((unsigned)hp->h_length > sizeof(to->sin_addr))
errx(1, "gethostbyname2 returned an illegal address");
memcpy(&to->sin_addr, hp->h_addr_list[0], sizeof to->sin_addr);
- (void)strncpy(hnamebuf, hp->h_name, sizeof(hnamebuf) - 1);
- hnamebuf[sizeof(hnamebuf) - 1] = '\0';
+ (void)strlcpy(hnamebuf, hp->h_name, sizeof(hnamebuf));
hostname = hnamebuf;
}
+ do {
+ struct ifaddrs *ifa_list, *ifa;
+
+ if (IN_MULTICAST(ntohl(whereto.sin_addr.s_addr)) || whereto.sin_addr.s_addr == INADDR_BROADCAST) {
+ no_dup = 1;
+ break;
+ }
+
+ if (getifaddrs(&ifa_list) == -1)
+ break;
+ for (ifa = ifa_list; ifa; ifa = ifa->ifa_next) {
+ if (ifa->ifa_addr->sa_family != AF_INET)
+ continue;
+ if ((ifa->ifa_flags & IFF_BROADCAST) == 0 || ifa->ifa_broadaddr == NULL)
+ continue;
+ if (whereto.sin_addr.s_addr != ((struct sockaddr_in*)ifa->ifa_broadaddr)->sin_addr.s_addr)
+ continue;
+ no_dup = 1;
+ break;
+ }
+
+ freeifaddrs(ifa_list);
+ } while (0);
+
if (options & F_FLOOD && options & F_INTERVAL)
errx(EX_USAGE, "-f and -i: incompatible options");
errx(EX_USAGE,
"-I, -L, -T flags cannot be used with unicast destination");
- if (datalen >= TIMEVAL_LEN) /* can we time transfer */
- timing = 1;
-
if (!(options & F_PINGFILLED))
- for (i = TIMEVAL_LEN; i < datalen; ++i)
+ for (i = TIMEVAL_LEN; i < MAX(datalen, sweepmax); ++i)
*datap++ = i;
ident = getpid() & 0xFFFF;
err(EX_OSERR, "socket");
}
hold = 1;
+ (void) setsockopt(s, SOL_SOCKET, SO_RECV_ANYIF, (char *)&hold,
+ sizeof(hold));
+ if (ifscope != 0) {
+ if (setsockopt(s, IPPROTO_IP, IP_BOUND_IF,
+ (char *)&ifscope, sizeof (ifscope)) != 0)
+ err(EX_OSERR, "setsockopt(IP_BOUND_IF)");
+ }
+ if (nocell) {
+ if (setsockopt(s, IPPROTO_IP, IP_NO_IFT_CELLULAR,
+ (char *)&nocell, sizeof (nocell)) != 0)
+ err(EX_OSERR, "setsockopt(IP_NO_IFT_CELLULAR)");
+ }
if (options & F_SO_DEBUG)
(void)setsockopt(s, SOL_SOCKET, SO_DEBUG, (char *)&hold,
sizeof(hold));
if (options & F_SO_DONTROUTE)
(void)setsockopt(s, SOL_SOCKET, SO_DONTROUTE, (char *)&hold,
sizeof(hold));
+ if (use_sendmsg == 0) {
+ if (net_service_type != -1)
+ if (setsockopt(s, SOL_SOCKET, SO_NET_SERVICE_TYPE,
+ (void *)&net_service_type, sizeof (net_service_type)) != 0)
+ warn("setsockopt(SO_NET_SERVICE_TYPE");
+ if (traffic_class != -1) {
+ if (setsockopt(s, SOL_SOCKET, SO_TRAFFIC_CLASS,
+ (void *)&traffic_class, sizeof (traffic_class)) != 0)
+ warn("setsockopt(SO_TRAFFIC_CLASS");
+
+ }
+ }
+ if (use_recvmsg > 0) {
+ int on = 1;
+ (void) setsockopt(s, SOL_SOCKET, SO_RECV_TRAFFIC_CLASS,
+ (void *)&on, sizeof (on));
+ }
#ifdef IPSEC
#ifdef IPSEC_POLICY_IPSEC
if (options & F_POLICY) {
}
#endif
+ if ((options & F_CONNECT)) {
+ if (connect(s, (struct sockaddr *)&whereto, sizeof whereto) == -1)
+ err(EX_OSERR, "connect");
+ }
+
+ if (sweepmax) {
+ if (sweepmin >= sweepmax)
+ errx(EX_USAGE, "Maximum packet size must be greater than the minimum packet size");
+
+ if (datalen != DEFDATALEN)
+ errx(EX_USAGE, "Packet size and ping sweep are mutually exclusive");
+
+ if (npackets > 0) {
+ snpackets = npackets;
+ npackets = 0;
+ } else
+ snpackets = 1;
+ datalen = sweepmin;
+ send_len = icmp_len + sweepmin;
+ }
+ if (options & F_SWEEP && !sweepmax)
+ errx(EX_USAGE, "Maximum sweep size must be specified");
+
/*
* When pinging the broadcast address, you can get a lot of answers.
* Doing something so evil is useful if you are trying to stress the
inet_ntoa(to->sin_addr));
if (source)
(void)printf(" from %s", shostname);
- (void)printf(": %d data bytes\n", datalen);
- } else
- (void)printf("PING %s: %d data bytes\n", hostname, datalen);
+ if (sweepmax)
+ (void)printf(": (%d ... %d) data bytes\n",
+ sweepmin, sweepmax);
+ else
+ (void)printf(": %d data bytes\n", datalen);
+
+ } else {
+ if (sweepmax)
+ (void)printf("PING %s: (%d ... %d) data bytes\n",
+ hostname, sweepmin, sweepmax);
+ else
+ (void)printf("PING %s: %d data bytes\n", hostname, datalen);
+ }
+
+ /*
+ * rdar://25829310
+ *
+ * Clear blocked signals inherited from the parent
+ */
+ sigset_t newset;
+ sigemptyset(&newset);
+ if (sigprocmask(SIG_SETMASK, &newset, NULL) != 0)
+ err(EX_OSERR, "sigprocmask(newset)");
/*
* Use sigaction() instead of signal() to get unambiguous semantics,
if (sigaction(SIGINT, &si_sa, 0) == -1) {
err(EX_OSERR, "sigaction SIGINT");
}
-
+ si_sa.sa_handler = stopit;
+ if (sigaction(SIGQUIT, &si_sa, 0) == -1) {
+ err(EX_OSERR, "sigaction SIGQUIT");
+ }
+
si_sa.sa_handler = status;
if (sigaction(SIGINFO, &si_sa, 0) == -1) {
- err(EX_OSERR, "sigaction");
+ err(EX_OSERR, "sigaction SIGINFO");
}
- if (alarmtimeout > 0) {
+ if (alarmtimeout > 0) {
si_sa.sa_handler = stopit;
if (sigaction(SIGALRM, &si_sa, 0) == -1)
err(EX_OSERR, "sigaction SIGALRM");
- }
+ }
bzero(&msg, sizeof(msg));
msg.msg_name = (caddr_t)&from;
struct timeval now, timeout;
fd_set rfds;
int cc, n;
+ int tc = -1;
check_status();
if ((unsigned)s >= FD_SETSIZE)
if (n == 1) {
struct timeval *tv = NULL;
#ifdef SO_TIMESTAMP
- struct cmsghdr *cmsg = (struct cmsghdr *)&ctrl;
+ struct cmsghdr *cmsg;
msg.msg_controllen = sizeof(ctrl);
#endif
warn("recvmsg");
continue;
}
+ for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
#ifdef SO_TIMESTAMP
- if (cmsg->cmsg_level == SOL_SOCKET &&
- cmsg->cmsg_type == SCM_TIMESTAMP &&
- cmsg->cmsg_len == CMSG_LEN(sizeof *tv)) {
- /* Copy to avoid alignment problems: */
- memcpy(&now, CMSG_DATA(cmsg), sizeof(now));
- tv = &now;
- }
+ if (cmsg->cmsg_level == SOL_SOCKET &&
+ cmsg->cmsg_type == SCM_TIMESTAMP &&
+ cmsg->cmsg_len == CMSG_LEN(sizeof *tv)) {
+ /* Copy to avoid alignment problems: */
+ memcpy(&now, CMSG_DATA(cmsg), sizeof(now));
+ tv = &now;
+ }
#endif
+ if (cmsg->cmsg_level == SOL_SOCKET &&
+ cmsg->cmsg_type == SO_TRAFFIC_CLASS &&
+ cmsg->cmsg_len == CMSG_LEN(sizeof(int))) {
+ /* Copy to avoid alignment problems: */
+ memcpy(&tc, CMSG_DATA(cmsg), sizeof(tc));
+ }
+ }
if (tv == NULL) {
(void)gettimeofday(&now, NULL);
tv = &now;
}
- pr_pack((char *)packet, cc, &from, tv);
+ pr_pack((char *)packet, cc, &from, tv, tc);
if ((options & F_ONCE && nreceived) ||
(npackets && nreceived >= npackets))
break;
}
if (n == 0 || options & F_FLOOD) {
+ if (sweepmax && sntransmitted == snpackets) {
+ datalen += sweepincr;
+ if (datalen > sweepmax)
+ break;
+ send_len = icmp_len + datalen;
+ sntransmitted = 0;
+ }
if (!npackets || ntransmitted < npackets)
pinger();
else {
intvl.tv_sec = 2 * tmax / 1000;
if (!intvl.tv_sec)
intvl.tv_sec = 1;
- } else
- intvl.tv_sec = MAXWAIT;
+ } else {
+ intvl.tv_sec = waittime / 1000;
+ intvl.tv_usec = waittime % 1000 * 1000;
+ }
}
(void)gettimeofday(&last, NULL);
if (ntransmitted - nreceived - 1 > nmissedmax) {
nmissedmax = ntransmitted - nreceived - 1;
if (options & F_MISSED)
(void)write(STDOUT_FILENO, &BBELL, 1);
+ if (!(options & F_QUIET)) {
+ printf("Request timeout for icmp_seq %u\n",
+ (uint16_t)(ntransmitted - 2));
+ if (!(options & F_FLOOD))
+ (void)fflush(stdout);
+ }
}
}
}
* to be called from a signal handler.
*/
void
-stopit(sig)
- int sig __unused;
+stopit(int sig __unused)
{
/*
pinger(void)
{
struct timeval now;
+ struct tv32 tv32;
struct ip *ip;
struct icmp *icp;
int cc, i;
CLR(ntransmitted % mx_dup_ck);
+ if (datalen >= TIMEVAL_LEN) /* can we time transfer */
+ timing = 1;
+ else
+ timing = 0;
+
if ((options & F_TIME) || timing) {
(void)gettimeofday(&now, NULL);
+ tv32.tv32_sec = htonl(now.tv_sec);
+ tv32.tv32_usec = htonl(now.tv_usec);
if (options & F_TIME)
icp->icmp_otime = htonl((now.tv_sec % (24*60*60))
* 1000 + now.tv_usec / 1000);
if (timing)
- bcopy((void *)&now,
+ bcopy((void *)&tv32,
(void *)&outpack[ICMP_MINLEN + phdr_len],
- sizeof(struct timeval));
+ sizeof(tv32));
}
cc = ICMP_MINLEN + phdr_len + datalen;
ip->ip_sum = in_cksum((u_short *)outpackhdr, cc);
packet = outpackhdr;
}
- i = sendto(s, (char *)packet, cc, 0, (struct sockaddr *)&whereto,
- sizeof(whereto));
+ if (use_sendmsg > 0) {
+ struct msghdr msg;
+ struct iovec iov;
+ char cmbuf[2 * CMSG_SPACE(sizeof(int))];
+ struct cmsghdr *cm = (struct cmsghdr *)cmbuf;
+
+ if ((options & F_CONNECT)) {
+ msg.msg_name = NULL;
+ msg.msg_namelen = 0;
+ } else {
+ msg.msg_name = &whereto;
+ msg.msg_namelen = sizeof(whereto);
+ }
+ iov.iov_base = packet;
+ iov.iov_len = cc;
+ msg.msg_iov = &iov;
+ msg.msg_iovlen = 1;
+
+ msg.msg_controllen = 0;
+ msg.msg_control = NULL;
+
+ if (traffic_class >= 0) {
+ cm->cmsg_len = CMSG_LEN(sizeof(int));
+ cm->cmsg_level = SOL_SOCKET;
+ cm->cmsg_type = SO_TRAFFIC_CLASS;
+ *(int *)CMSG_DATA(cm) = traffic_class;
+ msg.msg_controllen += CMSG_SPACE(sizeof(int));
+ cm = (struct cmsghdr *)(((char *)cm) + CMSG_SPACE(sizeof(int)));
+ }
+ if (net_service_type >= 0) {
+ cm->cmsg_len = CMSG_LEN(sizeof(int));
+ cm->cmsg_level = SOL_SOCKET;
+ cm->cmsg_type = SO_NET_SERVICE_TYPE;
+ msg.msg_controllen += CMSG_SPACE(sizeof(int));
+ *(int *)CMSG_DATA(cm) = net_service_type;
+ }
+ msg.msg_control = cmbuf;
+
+ msg.msg_flags = 0;
+ i = sendmsg(s, &msg, 0);
+ } else {
+ if ((options & F_CONNECT)) {
+ i = send(s, (char *)packet, cc, 0);
+ } else {
+ i = sendto(s, (char *)packet, cc, 0, (struct sockaddr *)&whereto,
+ sizeof(whereto));
+ }
+ }
if (i < 0 || i != cc) {
if (i < 0) {
if (options & F_FLOOD && errno == ENOBUFS) {
}
}
ntransmitted++;
+ sntransmitted++;
if (!(options & F_QUIET) && options & F_FLOOD)
(void)write(STDOUT_FILENO, &DOT, 1);
}
* program to be run without having intermingled output (or statistics!).
*/
static void
-pr_pack(buf, cc, from, tv)
- char *buf;
- int cc;
- struct sockaddr_in *from;
- struct timeval *tv;
+pr_pack(char *buf, int cc, struct sockaddr_in *from, struct timeval *tv,
+ int tc)
{
struct in_addr ina;
u_char *cp, *dp;
triptime = 0.0;
if (timing) {
struct timeval tv1;
+ struct tv32 tv32;
#ifndef icmp_data
tp = &icp->icmp_ip;
#else
if (cc - ICMP_MINLEN - phdr_len >= sizeof(tv1)) {
/* Copy to avoid alignment problems: */
- memcpy(&tv1, tp, sizeof(tv1));
+ memcpy(&tv32, tp, sizeof(tv32));
+ tv1.tv_sec = ntohl(tv32.tv32_sec);
+ tv1.tv_usec = ntohl(tv32.tv32_usec);
tvsub(tv, &tv1);
triptime = ((double)tv->tv_sec) * 1000.0 +
((double)tv->tv_usec) / 1000.0;
if (options & F_QUIET)
return;
+
+ if (options & F_WAITTIME && triptime > waittime) {
+ ++nrcvtimeout;
+ return;
+ }
if (options & F_FLOOD)
(void)write(STDOUT_FILENO, &BSPACE, 1);
else {
+ int seq_sent_len = send_len;
+ int seq_datalen = datalen;
+
+ if (sweepmax != 0) {
+ /*
+ * When sweeping take in account the length of that
+ * was sent based on the sequence number
+ */
+ seq_datalen = sweepmin + (seq / snpackets) * sweepincr;
+ seq_sent_len = icmp_len + seq_datalen;
+ }
+ if (options & F_PRTIME)
+ pr_currenttime();
(void)printf("%d bytes from %s: icmp_seq=%u", cc,
inet_ntoa(*(struct in_addr *)&from->sin_addr.s_addr),
seq);
(void)printf(" ttl=%d", ip->ip_ttl);
if (timing)
(void)printf(" time=%.3f ms", triptime);
- if (dupflag)
+ if (tc != -1) {
+ (void)printf(" tc=%d", tc);
+ }
+ if (dupflag && no_dup == 0) {
(void)printf(" (DUP!)");
+ }
if (options & F_AUDIBLE)
(void)write(STDOUT_FILENO, &BBELL, 1);
if (options & F_MASK) {
(void)printf(" tsr=%s", pr_ntime(icp->icmp_rtime));
(void)printf(" tst=%s", pr_ntime(icp->icmp_ttime));
}
- if (recv_len != send_len) {
+ if (recv_len != seq_sent_len) {
(void)printf(
"\nwrong total length %d instead of %d",
- recv_len, send_len);
+ recv_len, seq_sent_len);
}
/* check the data */
cp = (u_char*)&icp->icmp_data[phdr_len];
cc -= TIMEVAL_LEN;
i += TIMEVAL_LEN;
}
- for (; i < datalen && cc > 0; ++i, ++cp, ++dp, --cc) {
+ for (; i < seq_datalen && cc > 0; ++i, ++cp, ++dp, --cc) {
if (*cp != *dp) {
(void)printf("\nwrong data byte #%d should be 0x%x but was 0x%x",
i, *dp, *cp);
(void)printf("\ncp:");
cp = (u_char*)&icp->icmp_data[0];
- for (i = 0; i < datalen; ++i, ++cp) {
- if ((i % 16) == 8)
+ for (i = 0; i < seq_datalen; ++i, ++cp) {
+ if ((i % 16) == 0)
(void)printf("\n\t");
(void)printf("%2x ", *cp);
}
(void)printf("\ndp:");
cp = &outpack[ICMP_MINLEN];
- for (i = 0; i < datalen; ++i, ++cp) {
- if ((i % 16) == 8)
+ for (i = 0; i < seq_datalen; ++i, ++cp) {
+ if ((i % 16) == 0)
(void)printf("\n\t");
(void)printf("%2x ", *cp);
}
(oip->ip_p == IPPROTO_ICMP) &&
(oicmp->icmp_type == ICMP_ECHO) &&
(oicmp->icmp_id == ident))) {
+ if (options & F_PRTIME)
+ pr_currenttime();
(void)printf("%d bytes from %s: ", cc,
pr_addr(from->sin_addr));
pr_icmph(icp);
* Checksum routine for Internet Protocol family headers (C Version)
*/
u_short
-in_cksum(addr, len)
- u_short *addr;
- int len;
+in_cksum(u_short *addr, int len)
{
int nleft, sum;
u_short *w;
* be >= in.
*/
static void
-tvsub(out, in)
- struct timeval *out, *in;
+tvsub(struct timeval *out, const struct timeval *in)
{
if ((out->tv_usec -= in->tv_usec) < 0) {
*/
static void
-status(sig)
- int sig __unused;
+status(int sig __unused)
{
siginfo_p = 1;
}
static void
-check_status()
+check_status(void)
{
if (siginfo_p) {
siginfo_p = 0;
- (void)fprintf(stderr, "\r%ld/%ld packets received (%.0f%%)",
+ (void)fprintf(stderr, "\r%ld/%ld packets received (%.1f%%)",
nreceived, ntransmitted,
ntransmitted ? nreceived * 100.0 / ntransmitted : 0.0);
if (nreceived && timing)
* Print out statistics, and give up.
*/
static void
-finish()
+finish(void)
{
(void)signal(SIGINT, SIG_IGN);
if (nreceived > ntransmitted)
(void)printf("-- somebody's printing up packets!");
else
- (void)printf("%d%% packet loss",
- (int)(((ntransmitted - nreceived) * 100) /
- ntransmitted));
+ (void)printf("%.1f%% packet loss",
+ ((ntransmitted - nreceived) * 100.0) /
+ ntransmitted);
}
+ if (nrcvtimeout)
+ (void)printf(", %ld packets out of wait time", nrcvtimeout);
(void)putchar('\n');
if (nreceived && timing) {
double n = nreceived + nrepeats;
* Print a descriptive string about an ICMP header.
*/
static void
-pr_icmph(icp)
- struct icmp *icp;
+pr_icmph(struct icmp *icp)
{
switch(icp->icmp_type) {
* Print an IP header with options.
*/
static void
-pr_iph(ip)
- struct ip *ip;
+pr_iph(struct ip *ip)
{
u_char *cp;
int hlen;
* a hostname.
*/
static char *
-pr_addr(ina)
- struct in_addr ina;
+pr_addr(struct in_addr ina)
{
struct hostent *hp;
static char buf[16 + 3 + MAXHOSTNAMELEN];
* Dump some info on a returned (via ICMP) IP packet.
*/
static void
-pr_retip(ip)
- struct ip *ip;
+pr_retip(struct ip *ip)
{
u_char *cp;
int hlen;
}
static char *
-pr_ntime (n_time timestamp)
+pr_ntime(n_time timestamp)
{
static char buf[10];
int hour, min, sec;
}
static void
-fill(bp, patp)
- char *bp, *patp;
+fill(char *bp, char *patp)
{
char *cp;
int pat[16];
}
}
+int
+str2sotc(const char *str, bool *valid)
+{
+ int sotc = -1;
+ char *endptr;
+
+ *valid = true;
+
+ if (str == NULL || *str == '\0')
+ *valid = false;
+ else if (strcasecmp(str, "BK_SYS") == 0)
+ return SO_TC_BK_SYS;
+ else if (strcasecmp(str, "BK") == 0)
+ return SO_TC_BK;
+ else if (strcasecmp(str, "BE") == 0)
+ return SO_TC_BE;
+ else if (strcasecmp(str, "RD") == 0)
+ return SO_TC_RD;
+ else if (strcasecmp(str, "OAM") == 0)
+ return SO_TC_OAM;
+ else if (strcasecmp(str, "AV") == 0)
+ return SO_TC_AV;
+ else if (strcasecmp(str, "RV") == 0)
+ return SO_TC_RV;
+ else if (strcasecmp(str, "VI") == 0)
+ return SO_TC_VI;
+ else if (strcasecmp(str, "VO") == 0)
+ return SO_TC_VO;
+ else if (strcasecmp(str, "CTL") == 0)
+ return SO_TC_CTL;
+ else {
+ sotc = (int)strtol(str, &endptr, 0);
+ if (*endptr != '\0')
+ *valid = false;
+ }
+ return (sotc);
+}
+
+int
+str2netservicetype(const char *str, bool *valid)
+{
+ int svc = -1;
+ char *endptr;
+
+ *valid = true;
+
+ if (str == NULL || *str == '\0')
+ *valid = false;
+ else if (strcasecmp(str, "BK") == 0)
+ return NET_SERVICE_TYPE_BK;
+ else if (strcasecmp(str, "BE") == 0)
+ return NET_SERVICE_TYPE_BE;
+ else if (strcasecmp(str, "VI") == 0)
+ return NET_SERVICE_TYPE_VI;
+ else if (strcasecmp(str, "SIG") == 0)
+ return NET_SERVICE_TYPE_SIG;
+ else if (strcasecmp(str, "VO") == 0)
+ return NET_SERVICE_TYPE_VO;
+ else if (strcasecmp(str, "RV") == 0)
+ return NET_SERVICE_TYPE_RV;
+ else if (strcasecmp(str, "AV") == 0)
+ return NET_SERVICE_TYPE_AV;
+ else if (strcasecmp(str, "OAM") == 0)
+ return NET_SERVICE_TYPE_OAM;
+ else if (strcasecmp(str, "RD") == 0)
+ return NET_SERVICE_TYPE_RD;
+ else {
+ svc = (int)strtol(str, &endptr, 0);
+ if (*endptr != '\0')
+ *valid = false;
+ }
+ return (svc);
+}
+
+u_int8_t
+str2tos(const char *str, bool *valid)
+{
+ u_int8_t dscp = -1;
+ char *endptr;
+
+ *valid = true;
+
+ if (str == NULL || *str == '\0')
+ *valid = false;
+ else if (strcasecmp(str, "DF") == 0)
+ dscp = _DSCP_DF;
+ else if (strcasecmp(str, "EF") == 0)
+ dscp = _DSCP_EF;
+ else if (strcasecmp(str, "VA") == 0)
+ dscp = _DSCP_VA;
+
+ else if (strcasecmp(str, "CS0") == 0)
+ dscp = _DSCP_CS0;
+ else if (strcasecmp(str, "CS1") == 0)
+ dscp = _DSCP_CS1;
+ else if (strcasecmp(str, "CS2") == 0)
+ dscp = _DSCP_CS2;
+ else if (strcasecmp(str, "CS3") == 0)
+ dscp = _DSCP_CS3;
+ else if (strcasecmp(str, "CS4") == 0)
+ dscp = _DSCP_CS4;
+ else if (strcasecmp(str, "CS5") == 0)
+ dscp = _DSCP_CS5;
+ else if (strcasecmp(str, "CS6") == 0)
+ dscp = _DSCP_CS6;
+ else if (strcasecmp(str, "CS7") == 0)
+ dscp = _DSCP_CS7;
+
+ else if (strcasecmp(str, "AF11") == 0)
+ dscp = _DSCP_AF11;
+ else if (strcasecmp(str, "AF12") == 0)
+ dscp = _DSCP_AF12;
+ else if (strcasecmp(str, "AF13") == 0)
+ dscp = _DSCP_AF13;
+ else if (strcasecmp(str, "AF21") == 0)
+ dscp = _DSCP_AF21;
+ else if (strcasecmp(str, "AF22") == 0)
+ dscp = _DSCP_AF22;
+ else if (strcasecmp(str, "AF23") == 0)
+ dscp = _DSCP_AF23;
+ else if (strcasecmp(str, "AF31") == 0)
+ dscp = _DSCP_AF31;
+ else if (strcasecmp(str, "AF32") == 0)
+ dscp = _DSCP_AF32;
+ else if (strcasecmp(str, "AF33") == 0)
+ dscp = _DSCP_AF33;
+ else if (strcasecmp(str, "AF41") == 0)
+ dscp = _DSCP_AF41;
+ else if (strcasecmp(str, "AF42") == 0)
+ dscp = _DSCP_AF42;
+ else if (strcasecmp(str, "AF43") == 0)
+ dscp = _DSCP_AF43;
+
+ else {
+ unsigned long val = strtoul(str, &endptr, 0);
+ if (*endptr != '\0' || val > 255)
+ *valid = false;
+ else
+ return ((u_int8_t)val);
+ }
+ /* DSCP occupies the 6 upper bits of the TOS field */
+ return (dscp << 2);
+}
+
+void
+pr_currenttime(void)
+{
+ int s;
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+
+ s = (tv.tv_sec + thiszone) % 86400;
+ printf("%02d:%02d:%02d.%06u ", s / 3600, (s % 3600) / 60, s % 60,
+ (u_int32_t)tv.tv_usec);
+}
+
#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
#define SECOPT " [-P policy]"
#else
#define SECOPT ""
#endif
static void
-usage()
+usage(void)
{
- (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n",
-"usage: ping [-AaDdfnoQqRrv] [-c count] [-i wait] [-l preload] [-M mask | time]",
-" [-m ttl]" SECOPT " [-p pattern] [-S src_addr] [-s packetsize]",
-" [-t timeout] [-z tos] host",
-" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait] [-l preload]",
-" [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]",
-" [-s packetsize] [-T ttl] [-t timeout] [-z tos] mcast-group");
+ (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
+"usage: ping [-AaDdfnoQqRrv] [-c count] [-G sweepmaxsize]",
+" [-g sweepminsize] [-h sweepincrsize] [-i wait]",
+" [-l preload] [-M mask | time] [-m ttl]" SECOPT " [-p pattern]",
+" [-S src_addr] [-s packetsize] [-t timeout][-W waittime]",
+" [-z tos] host",
+" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait]",
+" [-l preload] [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]",
+" [-s packetsize] [-T ttl] [-t timeout] [-W waittime]",
+" [-z tos] mcast-group");
+ (void)fprintf(stderr, "Apple specific options (to be specified before mcast-group or host like all options)\n");
+ (void)fprintf(stderr, " -b boundif # bind the socket to the interface\n");
+ (void)fprintf(stderr, " -k traffic_class # set traffic class socket option\n");
+ (void)fprintf(stderr, " -K net_service_type # set traffic class socket options\n");
+ (void)fprintf(stderr, " -apple-connect # call connect(2) in the socket\n");
+ (void)fprintf(stderr, " -apple-time # display current time\n");
exit(EX_USAGE);
}
projects / apple / network_cmds.git / blobdiff