Reviewed by: Gary Jennejohn <gj@freebsd.org>

Submitted by:	Bruce Murphy <packrat@iinet.net.au>

Add '-a' audible flag, so terminal will beep upon receipt of a reply
packet.  Useful for debugging ethernet runs, among other things.

2 files changed, 12 insertions, 3 deletions

diff --git a/sbin/ping/ping.8 b/sbin/ping/ping.8
index 538a045..1d9a493 100644
--- a/sbin/ping/ping.8
+++ b/sbin/ping/ping.8
@@ -42,7 +42,7 @@
 packets to network hosts
 .Sh SYNOPSIS
 .Nm ping
-.Op Fl dfnqrvLRQ
+.Op Fl adfnqrvLRQ
 .Op Fl c Ar count
 .Op Fl i Ar wait
 .Op Fl I Ar interface
@@ -70,6 +70,9 @@ and then an arbitrary number of ``pad'' bytes used to fill out the
 packet.
 The options are as follows:
 .Bl -tag -width Ds
+.It Fl a
+Audible. Include a bell (ASCII 0x07) character in the output when any packet 
+is received. This option is ignored if other format options are present.
 .It Fl c Ar count
 Stop after sending (and receiving)
 .Ar count
diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c
index bfbf254..589ba4b 100644
--- a/sbin/ping/ping.c
+++ b/sbin/ping/ping.c
@@ -109,6 +109,7 @@ int options;
 #define	F_NOLOOP	0x0400
 #define	F_MTTL		0x0800
 #define	F_MIF		0x1000
+#define	F_AUDIBLE	0x2000
 
 /*
  * MAX_DUP_CHK is the number of bits in received table, i.e. the maximum
@@ -185,8 +186,11 @@ main(argc, argv)
 	preload = 0;
 
 	datap = &outpack[8 + sizeof(struct timeval)];
-	while ((ch = getopt(argc, argv, "I:LQRT:c:dfh:i:l:np:qrs:v")) != EOF)
+	while ((ch = getopt(argc, argv, "I:LQRT:c:adfh:i:l:np:qrs:v")) != EOF)
 		switch(ch) {
+		case 'a':
+			options |= F_AUDIBLE;
+			break;
 		case 'c':
 			npackets = atoi(optarg);
 			if (npackets <= 0) {
@@ -619,6 +623,8 @@ pr_pack(buf, cc, from)
 				(void)printf(" time=%.3f ms", triptime);
 			if (dupflag)
 				(void)printf(" (DUP!)");
+			if (options & F_AUDIBLE)
+				(void)printf("\a");
 			/* check the data */
 			cp = (u_char*)&icp->icmp_data[8];
 			dp = &outpack[8 + sizeof(struct timeval)];
@@ -1134,6 +1140,6 @@ fill(bp, patp)
 usage()
 {
 	(void)fprintf(stderr,
-	    "usage: ping [-LQRdfnqrv] [-c count] [-i wait] [-I interface]\n\t[-l preload] [-p pattern] [-s packetsize] [-T ttl] host\n");
+	    "usage: ping [-LQRadfnqrv] [-c count] [-i wait] [-I interface]\n\t[-l preload] [-p pattern] [-s packetsize] [-T ttl] host\n");
 	exit(1);
 }