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Add the once -o option like ping

This commit is contained in:
christos 2015-04-24 00:42:56 +00:00
parent 0d9dbfe9ae
commit 8e83ba138f
2 changed files with 14 additions and 6 deletions
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8
sbin/ping6/ping6.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: ping6.8,v 1.28 2012/04/08 22:00:37 wiz Exp $
.\" $NetBSD: ping6.8,v 1.29 2015/04/24 00:42:56 christos Exp $
.\" $KAME: ping6.8,v 1.57 2002/05/26 13:18:25 itojun Exp $
.\"
.\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -28,7 +28,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd May 18, 2006
.Dd April 23, 2015
.Dt PING6 8
.Os
.Sh NAME
@ -39,7 +39,7 @@ packets to network hosts
.Sh SYNOPSIS
.Nm ping6
.\" without IPsec, or new IPsec
.Op Fl dfHmnNqRtvwW
.Op Fl dfHmnNoqRtvwW
.\" old IPsec
.\" .Op Fl AdEfnNqRtvwW
.Op Fl a Ar addrtype
@ -193,6 +193,8 @@ Since node information multicast group is a link-local multicast group,
outgoing interface needs to be specified by
.Fl I
option.
.It Fl o
Exit successfully after receiving one reply packet.
.It Fl p Ar pattern
You may specify up to 16
.Dq pad

12
sbin/ping6/ping6.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ping6.c,v 1.85 2014/09/17 01:00:41 ozaki-r Exp $ */
/* $NetBSD: ping6.c,v 1.86 2015/04/24 00:42:56 christos Exp $ */
/* $KAME: ping6.c,v 1.164 2002/11/16 14:05:37 itojun Exp $ */
/*
@ -77,7 +77,7 @@ static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93";
#else
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: ping6.c,v 1.85 2014/09/17 01:00:41 ozaki-r Exp $");
__RCSID("$NetBSD: ping6.c,v 1.86 2015/04/24 00:42:56 christos Exp $");
#endif
#endif
@ -189,6 +189,7 @@ struct tv32 {
#define F_NIGROUP 0x40000
#define F_SUPTYPES 0x80000
#define F_NOMINMTU 0x100000
#define F_ONCE 0x200000
#define F_NOUSERDATA (F_NODEADDR | F_FQDN | F_FQDNOLD | F_SUPTYPES)
static u_int options;
@ -327,7 +328,7 @@ main(int argc, char *argv[])
#endif /*IPSEC_POLICY_IPSEC*/
#endif
while ((ch = getopt(argc, argv,
"a:b:c:dfHg:h:I:i:l:mnNp:qRS:s:tvwW" ADDOPTS)) != -1) {
"a:b:c:dfHg:h:I:i:l:mnNop:qRS:s:tvwW" ADDOPTS)) != -1) {
#undef ADDOPTS
switch (ch) {
case 'a':
@ -468,6 +469,9 @@ main(int argc, char *argv[])
case 'N':
options |= F_NIGROUP;
break;
case 'o':
options |= F_ONCE;
break;
case 'p': /* fill buffer with user pattern */
options |= F_PINGFILLED;
fill((char *)datap, optarg);
@ -1102,6 +1106,8 @@ main(int argc, char *argv[])
}
if (npackets && nreceived >= npackets)
break;
if (nreceived != 0 && (options & F_ONCE))
break;
}
summary();
exit(nreceived == 0);