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o Kill MINICMPLEN, there is ICMP_MINLEN already.

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This commit is contained in:
Maxim Konovalov 2003-07-14 12:42:47 +00:00
parent e88178dd90
commit 0fe0c0cc20
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=117549
1 changed files with 6 additions and 7 deletions
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13
sbin/ping/ping.c
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@ -105,7 +105,6 @@ __FBSDID("$FreeBSD$");
/* runs out of buffer space */
#define MAXIPLEN (sizeof(struct ip) + MAX_IPOPTLEN)
#define MAXICMPLEN (ICMP_ADVLENMIN + MAX_IPOPTLEN)
#define MINICMPLEN ICMP_MINLEN
#define MAXWAIT 10 /* max seconds to wait for response */
#define MAXALARM (60 * 60) /* max seconds for alarm timeout */
#define MAXTOS 255
@ -459,7 +458,7 @@ main(argc, argv)
errx(EX_USAGE, "ICMP_TSTAMP and ICMP_MASKREQ are exclusive.");
break;
}
icmp_len = sizeof(struct ip) + MINICMPLEN + phdr_len;
icmp_len = sizeof(struct ip) + ICMP_MINLEN + phdr_len;
if (options & F_RROUTE)
icmp_len += MAX_IPOPTLEN;
maxpayload = IP_MAXPACKET - icmp_len;
@ -467,7 +466,7 @@ main(argc, argv)
errx(EX_USAGE, "packet size too large: %d > %d", datalen,
maxpayload);
send_len = icmp_len + datalen;
datap = &outpack[MINICMPLEN + phdr_len + TIMEVAL_LEN];
datap = &outpack[ICMP_MINLEN + phdr_len + TIMEVAL_LEN];
if (options & F_PINGFILLED) {
fill((char *)datap, payload);
}
@ -869,11 +868,11 @@ pinger(void)
* 1000 + now.tv_usec / 1000);
if (timing)
bcopy((void *)&now,
(void *)&outpack[MINICMPLEN + phdr_len],
(void *)&outpack[ICMP_MINLEN + phdr_len],
sizeof(struct timeval));
}
cc = MINICMPLEN + phdr_len + datalen;
cc = ICMP_MINLEN + phdr_len + datalen;
/* compute ICMP checksum here */
icp->icmp_cksum = in_cksum((u_short *)icp, cc);
@ -1017,7 +1016,7 @@ pr_pack(buf, cc, from, tv)
}
/* check the data */
cp = (u_char*)&icp->icmp_data[phdr_len];
dp = &outpack[MINICMPLEN + phdr_len];
dp = &outpack[ICMP_MINLEN + phdr_len];
cc -= ICMP_MINLEN + phdr_len;
i = 0;
if (timing) { /* don't check variable timestamp */
@ -1038,7 +1037,7 @@ pr_pack(buf, cc, from, tv)
(void)printf("%2x ", *cp);
}
(void)printf("\ndp:");
cp = &outpack[MINICMPLEN];
cp = &outpack[ICMP_MINLEN];
for (i = 0; i < datalen; ++i, ++cp) {
if ((i % 16) == 8)
(void)printf("\n\t");