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| author | jedgar <jedgar@FreeBSD.org> | 2001-04-06 14:34:15 +0000 |
|---|---|---|
| committer | jedgar <jedgar@FreeBSD.org> | 2001-04-06 14:34:15 +0000 |
| commit | e90c8b37cfcce6a9546e2bf197a7ac8c4cef0e58 (patch) | |
| tree | 2e34cfc934fc3aaacca3cefc173471650fc152a0 /contrib/ntp | |
| parent | 10d702b26e4a5c5eddf729e881c7d239a9171cdf (diff) | |
| download | FreeBSD-src-e90c8b37cfcce6a9546e2bf197a7ac8c4cef0e58.zip FreeBSD-src-e90c8b37cfcce6a9546e2bf197a7ac8c4cef0e58.tar.gz | |
Do not log every potential exploit attempt since a denial-of-service
may result.
Diffstat (limited to 'contrib/ntp')
| -rw-r--r-- | contrib/ntp/ntpd/ntp_control.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/contrib/ntp/ntpd/ntp_control.c b/contrib/ntp/ntpd/ntp_control.c index e8ae30b..f8371a1 100644 --- a/contrib/ntp/ntpd/ntp_control.c +++ b/contrib/ntp/ntpd/ntp_control.c @@ -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++; |
