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Implement -R support, similar to ping(8)'s -A.

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ping(8)'s -a was mapped to -e, but -E was already taken in ping6 (old
option) so rename -e to -r.
Now:
ping -a => ping6 -r
ping -A => ping6 -R

MFC after:	2 days
This commit is contained in:
Matteo Riondato 2008-08-27 15:01:23 +00:00
parent 248e5e18af
commit 865bdc6208
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=182276
2 changed files with 34 additions and 14 deletions
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26
sbin/ping6/ping6.8
View File

@ -29,7 +29,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 26, 2008
.Dd August 27, 2008
.Dt PING6 8
.Os
.Sh NAME
@ -40,7 +40,7 @@ packets to network hosts
.Sh SYNOPSIS
.Nm
.\" without ipsec, or new ipsec
.Op Fl defHmnNoqtvwW
.Op Fl dfHmnNoqrRtvwW
.\" old ipsec
.\" .Op Fl AdEfmnNqRtvwW
.Bk -words
@ -148,12 +148,6 @@ option on the socket being used.
.\" .It Fl E
.\" Enables transport-mode IPsec encapsulated security payload
.\" (experimental).
.It Fl e
Audible.
Include a bell
.Tn ( ASCII
0x07)
character in the output when any packet is received.
.It Fl f
Flood ping.
Outputs packets as fast as they come back or one hundred times per second,
@ -250,6 +244,22 @@ specifies IPsec policy to be used for the probe.
Quiet output.
Nothing is displayed except the summary lines at startup time and
when finished.
.It Fl r
Audible.
Include a bell
.Tn ( ASCII
0x07)
character in the output when any packet is received.
.It Fl R
Audible.
Output a bell
.Tn ( ASCII
0x07)
character when no packet is received before the next packet
is transmitted.
To cater for round-trip times that are longer than the interval
between transmissions, further missing packets cause a bell only
if the maximum number of unreceived packets has increased.
.It Fl S Ar sourceaddr
Specifies the source address of request packets.
The source address must be one of the unicast addresses of the sending node,

22
sbin/ping6/ping6.c
View File

@ -190,6 +190,7 @@ struct tv32 {
#define F_NOMINMTU 0x100000
#define F_ONCE 0x200000
#define F_AUDIBLE 0x400000
#define F_MISSED 0x800000
#define F_NOUSERDATA (F_NODEADDR | F_FQDN | F_FQDNOLD | F_SUPTYPES)
u_int options;
@ -225,6 +226,7 @@ int hoplimit = -1; /* hoplimit */
int pathmtu = 0; /* path MTU for the destination. 0 = unspec. */
/* counters */
long nmissedmax; /* max value of ntransmitted - nreceived - 1 */
long npackets; /* max packets to transmit */
long nreceived; /* # of packets we got back */
long nrepeats; /* number of duplicates */
@ -347,7 +349,7 @@ main(argc, argv)
#endif /*IPSEC_POLICY_IPSEC*/
#endif
while ((ch = getopt(argc, argv,
"a:b:c:defHg:h:I:i:l:mnNop:qS:s:tvwW" ADDOPTS)) != -1) {
"a:b:c:dfHg:h:I:i:l:mnNop:qrRS:s:tvwW" ADDOPTS)) != -1) {
#undef ADDOPTS
switch (ch) {
case 'a':
@ -416,9 +418,6 @@ main(argc, argv)
case 'd':
options |= F_SO_DEBUG;
break;
case 'e':
options |= F_AUDIBLE;
break;
case 'f':
if (getuid()) {
errno = EPERM;
@ -501,6 +500,12 @@ main(argc, argv)
case 'q':
options |= F_QUIET;
break;
case 'r':
options |= F_AUDIBLE;
break;
case 'R':
options |= F_MISSED;
break;
case 'S':
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_flags = AI_NUMERICHOST; /* allow hostname? */
@ -1179,6 +1184,11 @@ main(argc, argv)
if (((options & F_ONCE) != 0 && nreceived > 0) ||
(npackets > 0 && nreceived >= npackets))
break;
if (ntransmitted - nreceived - 1 > nmissedmax) {
nmissedmax = ntransmitted - nreceived - 1;
if (options & F_MISSED)
(void)write(STDOUT_FILENO, &BBELL, 1);
}
}
summary();
exit(nreceived == 0 ? 2 : 0);
@ -2770,7 +2780,7 @@ usage()
"A"
#endif
"usage: ping6 [-"
"de"
"d"
#if defined(IPSEC) && !defined(IPSEC_POLICY_IPSEC)
"E"
#endif
@ -2778,7 +2788,7 @@ usage()
#ifdef IPV6_USE_MIN_MTU
"m"
#endif
"nNoqtvwW] "
"nNoqrRtvwW] "
"[-a addrtype] [-b bufsiz] [-c count] [-g gateway]\n"
" [-h hoplimit] [-I interface] [-i wait] [-l preload]"
#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)