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Do not log every potential exploit attempt since a denial-of-service

Browse Source 
may result.
This commit is contained in:
Chris D. Faulhaber 2001-04-06 14:34:15 +00:00
parent 12695b686a
commit 0873af5d5f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=75260
1 changed files with 1 additions and 10 deletions
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11
contrib/ntp/ntpd/ntp_control.c
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@ -1656,17 +1656,8 @@ ctl_getitem(
cp++;
while (cp < reqend && *cp != ',') {
*tp++ = *cp++;
if (tp >= buf + sizeof(buf)) {
msyslog(LOG_WARNING, "Attempted \"ntpdx\" exploit from IP %d.%d.%d.%d:%d (possibly spoofed)\n",
(ntohl(rmt_addr->sin_addr.s_addr) >> 24) & 0xff,
(ntohl(rmt_addr->sin_addr.s_addr) >> 16) & 0xff,
(ntohl(rmt_addr->sin_addr.s_addr) >> 8) & 0xff,
(ntohl(rmt_addr->sin_addr.s_addr) >> 0) & 0xff,
ntohs(rmt_addr->sin_port)
);
if (tp >= buf + sizeof(buf))
return (0);
}
}
if (cp < reqend)
cp++;