Add a new feature to ping(8) - possibility to specify maximum
wait time for a packet. This allows to: - Count number of packets received before and after specified time. - Shorten time of execution of 'ping -c 1' scripts. Submitted by: Lytochkin Boris <lytboris gmail.com>
This commit is contained in:
parent
a460ae4b4c
commit
d6cd14974c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=157535
@ -28,7 +28,7 @@
|
|||||||
.\" @(#)ping.8 8.2 (Berkeley) 12/11/93
|
.\" @(#)ping.8 8.2 (Berkeley) 12/11/93
|
||||||
.\" $FreeBSD$
|
.\" $FreeBSD$
|
||||||
.\"
|
.\"
|
||||||
.Dd August 15, 2005
|
.Dd April 4, 2006
|
||||||
.Dt PING 8
|
.Dt PING 8
|
||||||
.Os
|
.Os
|
||||||
.Sh NAME
|
.Sh NAME
|
||||||
@ -52,6 +52,7 @@ packets to network hosts
|
|||||||
.Op Fl S Ar src_addr
|
.Op Fl S Ar src_addr
|
||||||
.Op Fl s Ar packetsize
|
.Op Fl s Ar packetsize
|
||||||
.Op Fl t Ar timeout
|
.Op Fl t Ar timeout
|
||||||
|
.Op Fl W Ar waittime
|
||||||
.Op Fl z Ar tos
|
.Op Fl z Ar tos
|
||||||
.Ar host
|
.Ar host
|
||||||
.Nm
|
.Nm
|
||||||
@ -68,6 +69,7 @@ packets to network hosts
|
|||||||
.Op Fl s Ar packetsize
|
.Op Fl s Ar packetsize
|
||||||
.Op Fl T Ar ttl
|
.Op Fl T Ar ttl
|
||||||
.Op Fl t Ar timeout
|
.Op Fl t Ar timeout
|
||||||
|
.Op Fl W Ar waittime
|
||||||
.Op Fl z Ar tos
|
.Op Fl z Ar tos
|
||||||
.Ar mcast-group
|
.Ar mcast-group
|
||||||
.Sh DESCRIPTION
|
.Sh DESCRIPTION
|
||||||
@ -306,6 +308,10 @@ Verbose output.
|
|||||||
packets other than
|
packets other than
|
||||||
.Tn ECHO_RESPONSE
|
.Tn ECHO_RESPONSE
|
||||||
that are received are listed.
|
that are received are listed.
|
||||||
|
.It Fl W Ar waittime
|
||||||
|
Time in milliseconds to wait for a reply for each packet sent.
|
||||||
|
If a reply arrives later, the packet is not printed as replied, but
|
||||||
|
considered as replied when calculating statistics.
|
||||||
.It Fl z Ar tos
|
.It Fl z Ar tos
|
||||||
Use the specified type of service.
|
Use the specified type of service.
|
||||||
.El
|
.El
|
||||||
|
@ -100,7 +100,7 @@ __FBSDID("$FreeBSD$");
|
|||||||
/* runs out of buffer space */
|
/* runs out of buffer space */
|
||||||
#define MAXIPLEN (sizeof(struct ip) + MAX_IPOPTLEN)
|
#define MAXIPLEN (sizeof(struct ip) + MAX_IPOPTLEN)
|
||||||
#define MAXICMPLEN (ICMP_ADVLENMIN + 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 MAXALARM (60 * 60) /* max seconds for alarm timeout */
|
||||||
#define MAXTOS 255
|
#define MAXTOS 255
|
||||||
|
|
||||||
@ -143,6 +143,7 @@ int options;
|
|||||||
#define F_MASK 0x80000
|
#define F_MASK 0x80000
|
||||||
#define F_TIME 0x100000
|
#define F_TIME 0x100000
|
||||||
#define F_SWEEP 0x200000
|
#define F_SWEEP 0x200000
|
||||||
|
#define F_WAITTIME 0x400000
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* MAX_DUP_CHK is the number of bits in received table, i.e. the maximum
|
* MAX_DUP_CHK is the number of bits in received table, i.e. the maximum
|
||||||
@ -183,6 +184,8 @@ int sweepmax; /* max value of payload in sweep */
|
|||||||
int sweepmin = 0; /* start value of payload in sweep */
|
int sweepmin = 0; /* start value of payload in sweep */
|
||||||
int sweepincr = 1; /* payload increment in sweep */
|
int sweepincr = 1; /* payload increment in sweep */
|
||||||
int interval = 1000; /* interval between packets, ms */
|
int interval = 1000; /* interval between packets, ms */
|
||||||
|
int waittime = MAXWAIT; /* timeout for each packet */
|
||||||
|
long nrcvtimeout = 0; /* # of packets we got back after waittime */
|
||||||
|
|
||||||
/* timing */
|
/* timing */
|
||||||
int timing; /* flag to do timing */
|
int timing; /* flag to do timing */
|
||||||
@ -261,7 +264,7 @@ main(argc, argv)
|
|||||||
|
|
||||||
outpack = outpackhdr + sizeof(struct ip);
|
outpack = outpackhdr + sizeof(struct ip);
|
||||||
while ((ch = getopt(argc, argv,
|
while ((ch = getopt(argc, argv,
|
||||||
"Aac:DdfG:g:h:I:i:Ll:M:m:nop:QqRrS:s:T:t:vz:"
|
"Aac:DdfG:g:h:I:i:Ll:M:m:nop:QqRrS:s:T:t:vW:z:"
|
||||||
#ifdef IPSEC
|
#ifdef IPSEC
|
||||||
#ifdef IPSEC_POLICY_IPSEC
|
#ifdef IPSEC_POLICY_IPSEC
|
||||||
"P:"
|
"P:"
|
||||||
@ -469,6 +472,14 @@ main(argc, argv)
|
|||||||
case 'v':
|
case 'v':
|
||||||
options |= F_VERBOSE;
|
options |= F_VERBOSE;
|
||||||
break;
|
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':
|
case 'z':
|
||||||
options |= F_HDRINCL;
|
options |= F_HDRINCL;
|
||||||
ultmp = strtoul(optarg, &ep, 0);
|
ultmp = strtoul(optarg, &ep, 0);
|
||||||
@ -880,8 +891,10 @@ main(argc, argv)
|
|||||||
intvl.tv_sec = 2 * tmax / 1000;
|
intvl.tv_sec = 2 * tmax / 1000;
|
||||||
if (!intvl.tv_sec)
|
if (!intvl.tv_sec)
|
||||||
intvl.tv_sec = 1;
|
intvl.tv_sec = 1;
|
||||||
} else
|
} else {
|
||||||
intvl.tv_sec = MAXWAIT;
|
intvl.tv_sec = waittime / 1000;
|
||||||
|
intvl.tv_usec = waittime % 1000 * 1000;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
(void)gettimeofday(&last, NULL);
|
(void)gettimeofday(&last, NULL);
|
||||||
if (ntransmitted - nreceived - 1 > nmissedmax) {
|
if (ntransmitted - nreceived - 1 > nmissedmax) {
|
||||||
@ -1075,6 +1088,11 @@ pr_pack(buf, cc, from, tv)
|
|||||||
|
|
||||||
if (options & F_QUIET)
|
if (options & F_QUIET)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
if (options & F_WAITTIME && triptime > waittime) {
|
||||||
|
++nrcvtimeout;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
if (options & F_FLOOD)
|
if (options & F_FLOOD)
|
||||||
(void)write(STDOUT_FILENO, &BSPACE, 1);
|
(void)write(STDOUT_FILENO, &BSPACE, 1);
|
||||||
@ -1373,6 +1391,8 @@ finish()
|
|||||||
(int)(((ntransmitted - nreceived) * 100) /
|
(int)(((ntransmitted - nreceived) * 100) /
|
||||||
ntransmitted));
|
ntransmitted));
|
||||||
}
|
}
|
||||||
|
if (nrcvtimeout)
|
||||||
|
(void)printf(", %ld packets out of wait time", nrcvtimeout);
|
||||||
(void)putchar('\n');
|
(void)putchar('\n');
|
||||||
if (nreceived && timing) {
|
if (nreceived && timing) {
|
||||||
double n = nreceived + nrepeats;
|
double n = nreceived + nrepeats;
|
||||||
@ -1686,13 +1706,14 @@ static void
|
|||||||
usage()
|
usage()
|
||||||
{
|
{
|
||||||
|
|
||||||
(void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
|
(void)fprintf(stderr, "%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]",
|
"usage: ping [-AaDdfnoQqRrv] [-c count] [-G sweepmaxsize] [-g sweepminsize]",
|
||||||
" [-h sweepincrsize] [-i wait] [-l preload] [-M mask | time] [-m ttl]",
|
" [-h sweepincrsize] [-i wait] [-l preload] [-M mask | time] [-m ttl]",
|
||||||
" " SECOPT " [-p pattern] [-S src_addr] [-s packetsize] [-t timeout]",
|
" " SECOPT " [-p pattern] [-S src_addr] [-s packetsize] [-t timeout]",
|
||||||
" [-z tos] host",
|
" [-W waittime] [-z tos] host",
|
||||||
" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait] [-l preload]",
|
" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait] [-l preload]",
|
||||||
" [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]",
|
" [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]",
|
||||||
" [-s packetsize] [-T ttl] [-t timeout] [-z tos] mcast-group");
|
" [-s packetsize] [-T ttl] [-t timeout] [-W waittime]",
|
||||||
|
" [-z tos] mcast-group");
|
||||||
exit(EX_USAGE);
|
exit(EX_USAGE);
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user