diff options
Diffstat (limited to 'plugins/t')
0 files changed, 0 insertions, 0 deletions
diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c index 72cec63..6a4401c 100644 --- a/plugins/check_ntp_peer.c +++ b/plugins/check_ntp_peer.c | |||
| @@ -299,6 +299,9 @@ int ntp_request(const char *host, double *offset, int *offset_result, double *ji | |||
| 299 | if(read(conn, &req, SIZEOF_NTPCM(req)) == -1) | 299 | if(read(conn, &req, SIZEOF_NTPCM(req)) == -1) |
| 300 | die(STATE_CRITICAL, "NTP CRITICAL: No response from NTP server\n"); | 300 | die(STATE_CRITICAL, "NTP CRITICAL: No response from NTP server\n"); |
| 301 | DBG(print_ntp_control_message(&req)); | 301 | DBG(print_ntp_control_message(&req)); |
| 302 | /* discard obviously invalid packets */ | ||
| 303 | if (ntohs(req.count) > MAX_CM_SIZE) | ||
| 304 | die(STATE_CRITICAL, "NTP CRITICAL: Invalid paclet received from NTP server\n"); | ||
| 302 | if (LI(req.flags) == LI_ALARM) li_alarm = 1; | 305 | if (LI(req.flags) == LI_ALARM) li_alarm = 1; |
| 303 | /* Each peer identifier is 4 bytes in the data section, which | 306 | /* Each peer identifier is 4 bytes in the data section, which |
| 304 | * we represent as a ntp_assoc_status_pair datatype. | 307 | * we represent as a ntp_assoc_status_pair datatype. |