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ping: adjust error messages and comments for -gGh flags

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The -gGh flags are used for sweep ping to specify minimal,
maximum and increment sizes for the ICMP payload, not the packet
size.  Adjust the error messages and comments accordingly.

Reviewed by:	glebius

Differential Revision: https://reviews.freebsd.org/D48232
This commit is contained in:
Maxim Konovalov
2024-12-28 21:19:28 +00:00
parent 39d3c81c43
commit 8408510c77
1 changed files with 9 additions and 9 deletions
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sbin/ping/ping.c
+9 -9
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@@ -313,30 +313,30 @@ ping(int argc, char *const *argv)
options |= F_DOT;
setbuf(stdout, (char *)NULL);
break;
case 'G': /* Maximum packet size for ping sweep */
case 'G': /* Maximum payload size for ping sweep */
ltmp = strtonum(optarg, 1, INT_MAX, &errstr);
if (errstr != NULL) {
errx(EX_USAGE, "invalid packet size: `%s'",
errx(EX_USAGE, "invalid payload size: `%s'",
optarg);
}
sweepmax = (int)ltmp;
if (uid != 0 && sweepmax > DEFDATALEN) {
errc(EX_NOPERM, EPERM,
"packet size too large: %d > %u",
"payload size too large: %d > %u",
sweepmax, DEFDATALEN);
}
options |= F_SWEEP;
break;
case 'g': /* Minimum packet size for ping sweep */
case 'g': /* Minimum payload size for ping sweep */
ltmp = strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL) {
errx(EX_USAGE, "invalid packet size: `%s'",
errx(EX_USAGE, "invalid payload size: `%s'",
optarg);
}
sweepmin = (int)ltmp;
if (uid != 0 && sweepmin > DEFDATALEN) {
errc(EX_NOPERM, EPERM,
"packet size too large: %d > %u",
"payload size too large: %d > %u",
sweepmin, DEFDATALEN);
}
options |= F_SWEEP;
@@ -344,16 +344,16 @@ ping(int argc, char *const *argv)
case 'H':
options |= F_HOSTNAME;
break;
case 'h': /* Packet size increment for ping sweep */
case 'h': /* Payload size increment for ping sweep */
ltmp = strtonum(optarg, 1, INT_MAX, &errstr);
if (errstr != NULL) {
errx(EX_USAGE, "invalid packet size: `%s'",
errx(EX_USAGE, "invalid payload size: `%s'",
optarg);
}
sweepincr = (int)ltmp;
if (uid != 0 && sweepincr > DEFDATALEN) {
errc(EX_NOPERM, EPERM,
"packet size too large: %d > %u",
"payload size too large: %d > %u",
sweepincr, DEFDATALEN);
}
options |= F_SWEEP;