Page MenuHomeFreeBSD
Files F115190660

D34882.diff
No OneTemporary
Actions

D34882.diff
View Options

diff --git a/sbin/ping/main.h b/sbin/ping/main.h
--- a/sbin/ping/main.h
+++ b/sbin/ping/main.h
@@ -40,7 +40,7 @@
#else
#define PING4ADDOPTS
#endif
-#define PING4OPTS "4AaC:c:DdfG:g:Hh:I:i:Ll:M:m:nop:QqRrS:s:T:t:vW:z:" PING4ADDOPTS
+#define PING4OPTS ".::4AaC:c:DdfG:g:Hh:I:i:Ll:M:m:nop:QqRrS:s:T:t:vW:z:" PING4ADDOPTS
#if defined(INET6) && defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
#define PING6ADDOPTS "P:"
@@ -49,7 +49,7 @@
#else
#define PING6ADDOPTS
#endif
-#define PING6OPTS "6Aab:C:c:Dde:fHI:i:k:l:m:nNoOp:qS:s:t:uvyYW:z:" PING6ADDOPTS
+#define PING6OPTS ".::6Aab:C:c:Dde:fHI:i:k:l:m:nNoOp:qS:s:t:uvyYW:z:" PING6ADDOPTS
void usage(void) __dead2;
diff --git a/sbin/ping/ping.8 b/sbin/ping/ping.8
--- a/sbin/ping/ping.8
+++ b/sbin/ping/ping.8
@@ -41,6 +41,7 @@
.Sh SYNOPSIS
.Nm
.Op Fl 4AaDdfHnoQqRrv
+.Op Fl .\& Ns Ar chars
.Op Fl C Ar pcp
.Op Fl c Ar count
.Op Fl G Ar sweepmaxsize
@@ -60,6 +61,7 @@
.Ar IPv4-host
.Nm
.Op Fl 4AaDdfHLnoQqRrv
+.Op Fl .\& Ns Ar chars
.Op Fl C Ar pcp
.Op Fl c Ar count
.Op Fl I Ar iface
@@ -78,6 +80,7 @@
.Ar IPv4-mcast-group
.Nm
.Op Fl 6AaDdEfHNnOoquvYyZ
+.Op Fl .\& Ns Ar chars
.Op Fl b Ar bufsiz
.Op Fl c Ar count
.Op Fl e Ar gateway
@@ -145,6 +148,22 @@
.Nm ping6 .
.Ss Options common to both IPv4 and IPv6 targets
.Bl -tag -width indent
+.It Fl .\& Ns Ar chars
+By default, for every
+.Tn ECHO_REQUEST
+sent, a period
+.Dq .\&
+is printed, while for every
+.Tn ECHO_REPLY
+received, a backspace is printed.
+This option takes an optional string argument listing characters
+that will be printed one by one in the provided order
+instead of the default period.
+.Pp
+Example usage:
+.Bd -literal -offset indent
+ping -.0123456789 freebsd.org
+.Ed
.It Fl A
Audible.
Output a bell
@@ -188,13 +207,13 @@
Flood ping.
Outputs packets as fast as they come back or one hundred times per second,
whichever is more.
-For every
+Implies
+.Fl .\&
+to print a period for every
.Tn ECHO_REQUEST
-sent a period
-.Dq .\&
-is printed, while for every
+sent and a backspace for every
.Tn ECHO_REPLY
-received a backspace is printed.
+received.
This provides a rapid display of how many packets are being dropped.
Only the super-user may use this option.
.Bf -emphasis
diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c
--- a/sbin/ping/ping.c
+++ b/sbin/ping/ping.c
@@ -158,6 +158,7 @@
#define F_SWEEP 0x200000
#define F_WAITTIME 0x400000
#define F_IP_VLAN_PCP 0x800000
+#define F_DOT 0x1000000
/*
* MAX_DUP_CHK is the number of bits in received table, i.e. the maximum
@@ -176,7 +177,9 @@
static u_char outpackhdr[IP_MAXPACKET], *outpack;
static char BBELL = '\a'; /* characters written for MISSED and AUDIBLE */
static char BSPACE = '\b'; /* characters written for flood */
-static char DOT = '.';
+static const char *DOT = ".";
+static size_t DOTlen = 1;
+static size_t DOTidx = 0;
static char *hostname;
static char *shostname;
static int ident; /* process id to identify our packets */
@@ -303,6 +306,13 @@
outpack = outpackhdr + sizeof(struct ip);
while ((ch = getopt(argc, argv, PING4OPTS)) != -1) {
switch(ch) {
+ case '.':
+ options |= F_DOT;
+ if (optarg != NULL) {
+ DOT = optarg;
+ DOTlen = strlen(optarg);
+ }
+ break;
case '4':
/* This option is processed in main(). */
break;
@@ -340,6 +350,7 @@
err(EX_NOPERM, "-f flag");
}
options |= F_FLOOD;
+ options |= F_DOT;
setbuf(stdout, (char *)NULL);
break;
case 'G': /* Maximum packet size for ping sweep */
@@ -1114,8 +1125,8 @@
}
ntransmitted++;
sntransmitted++;
- if (!(options & F_QUIET) && options & F_FLOOD)
- (void)write(STDOUT_FILENO, &DOT, 1);
+ if (!(options & F_QUIET) && options & F_DOT)
+ (void)write(STDOUT_FILENO, &DOT[DOTidx++ % DOTlen], 1);
}
/*
@@ -1220,7 +1231,7 @@
return;
}
- if (options & F_FLOOD)
+ if (options & F_DOT)
(void)write(STDOUT_FILENO, &BSPACE, 1);
else {
(void)printf("%zd bytes from %s: icmp_seq=%u", cc,
@@ -1361,7 +1372,7 @@
}
if (i == old_rrlen
&& !bcmp((char *)cp, old_rr, i)
- && !(options & F_FLOOD)) {
+ && !(options & F_DOT)) {
(void)printf("\t(same route)");
hlen -= i;
cp += i;
@@ -1396,7 +1407,7 @@
(void)printf("\nunknown option %x", *cp);
break;
}
- if (!(options & F_FLOOD)) {
+ if (!(options & F_DOT)) {
(void)putchar('\n');
(void)fflush(stdout);
}
diff --git a/sbin/ping/ping6.c b/sbin/ping/ping6.c
--- a/sbin/ping/ping6.c
+++ b/sbin/ping/ping6.c
@@ -201,6 +201,7 @@
#define F_DONTFRAG 0x1000000
#define F_NOUSERDATA (F_NODEADDR | F_FQDN | F_FQDNOLD | F_SUPTYPES)
#define F_WAITTIME 0x2000000
+#define F_DOT 0x4000000
static u_int options;
#define IN6LEN sizeof(struct in6_addr)
@@ -227,7 +228,9 @@
static u_char outpack[MAXPACKETLEN];
static char BSPACE = '\b'; /* characters written for flood */
static char BBELL = '\a'; /* characters written for AUDIBLE */
-static char DOT = '.';
+static const char *DOT = ".";
+static size_t DOTlen = 1;
+static size_t DOTidx = 0;
static char *hostname;
static int ident; /* process id to identify our packets */
static u_int8_t nonce[8]; /* nonce field for node information */
@@ -352,6 +355,13 @@
while ((ch = getopt(argc, argv, PING6OPTS)) != -1) {
switch (ch) {
+ case '.':
+ options |= F_DOT;
+ if (optarg != NULL) {
+ DOT = optarg;
+ DOTlen = strlen(optarg);
+ }
+ break;
case '6':
/* This option is processed in main(). */
break;
@@ -437,6 +447,7 @@
errx(1, "Must be superuser to flood ping");
}
options |= F_FLOOD;
+ options |= F_DOT;
setbuf(stdout, (char *)NULL);
break;
case 'e':
@@ -1463,8 +1474,8 @@
(void)printf("ping6: wrote %s %d chars, ret=%d\n",
hostname, cc, i);
}
- if (!(options & F_QUIET) && options & F_FLOOD)
- (void)write(STDOUT_FILENO, &DOT, 1);
+ if (!(options & F_QUIET) && options & F_DOT)
+ (void)write(STDOUT_FILENO, &DOT[DOTidx++ % DOTlen], 1);
return(0);
}
@@ -1661,7 +1672,7 @@
return;
}
- if (options & F_FLOOD)
+ if (options & F_DOT)
(void)write(STDOUT_FILENO, &BSPACE, 1);
else {
if (options & F_AUDIBLE)
@@ -1853,7 +1864,7 @@
pr_icmph(icp, end);
}
- if (!(options & F_FLOOD)) {
+ if (!(options & F_DOT)) {
(void)putchar('\n');
if (options & F_VERBOSE)
pr_exthdrs(mhdr);

File Metadata

Mime Type
text/plain
Expires
Tue, Apr 22, 7:14 AM (1 h, 26 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
17697994
Default Alt Text
D34882.diff (6 KB)

Event Timeline