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openntpd-openssl
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OpenNTPD daemon with OpenSSL implementation & flexible configurability
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openntpd-openssl/patches/10-patch_peer-constraint-lo...

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From: Pekka Helenius <fincer89@hotmail.com>
Date: Thu, 13 Aug 2020 18:29:24 +0300
Subject: Improve constraint & NTP peer log entries; update conf & man
--- a/src/client.c 2020-08-05 15:32:27.511659074 +0300
+++ b/src/client.c 2020-08-05 16:40:21.478329708 +0300
@@ -377,7 +377,7 @@ client_dispatch(struct ntp_peer *p, u_in
}
interval = error_interval();
set_next(p, interval);
- log_info("NTP client: reply from %-16s is not synced (%s), next query in %llds",
+ log_info("NTP client: reply from NTP peer %-16s is not synced (%s), next query in %llds",
log_sockaddr((struct sockaddr *)&p->addr->ss), s,
(long long)interval);
return (0);
@@ -405,9 +405,13 @@ client_dispatch(struct ntp_peer *p, u_in
/* Detect liars */
if (!p->trusted && conf->constraint_median != 0 &&
(constraint_check(T2) != 0 || constraint_check(T3) != 0)) {
- log_info("NTP client: reply from %-16s constraint check failed",
- log_sockaddr((struct sockaddr *)&p->addr->ss));
- set_next(p, error_interval());
+ interval = error_interval();
+ log_info("NTP client: reply from NTP peer %-16s constraint check failed, "
+ "next query in %llds",
+ log_sockaddr((struct sockaddr *)&p->addr->ss),
+ (long long)interval
+ );
+ set_next(p, interval);
return (0);
}
@@ -417,10 +421,12 @@ client_dispatch(struct ntp_peer *p, u_in
if (p->reply[p->shift].delay < 0) {
interval = error_interval();
set_next(p, interval);
- log_info("NTP client: reply from %-16s has negative delay %9fs, "
+ log_info("NTP client: reply from NTP peer %-16s has negative delay %9fs, "
"next query in %llds",
- log_sockaddr((struct sockaddr *)&p->addr->ss),
- p->reply[p->shift].delay, (long long)interval);
+ log_sockaddr((struct sockaddr *)&p->addr->ss),
+ p->reply[p->shift].delay,
+ (long long)interval
+ );
return (0);
}
p->reply[p->shift].error = (T2 - T1) - (T3 - T4);
@@ -472,7 +478,7 @@ client_dispatch(struct ntp_peer *p, u_in
p->trustlevel++;
}
- log_debug("NTP client: reply from %-16s offset: %9fs, delay: %9fs, "
+ log_debug("NTP client: reply from NTP peer %-16s offset: %9fs, delay: %9fs, "
"next query in %llds",
log_sockaddr((struct sockaddr *)&p->addr->ss),
p->reply[p->shift].offset, p->reply[p->shift].delay,
--- a/src/constraint-libressl.c 2020-08-04 00:01:30.008179382 +0300
+++ b/src/constraint-libressl.c 2020-08-05 15:56:10.558327257 +0300
@@ -42,7 +42,8 @@ httpsdate_init(const char *addr, const i
if ((httpsdate->tls_addr = strdup(addr)) == NULL ||
(httpsdate->tls_port = strdup(port_s)) == NULL ||
(httpsdate->tls_hostname = strdup(hostname)) == NULL ||
- (httpsdate->tls_path = strdup(path)) == NULL)
+ (httpsdate->tls_path = strdup(path)) == NULL
+ )
goto fail;
if (useragent)
@@ -53,13 +54,15 @@ httpsdate_init(const char *addr, const i
"HEAD %s HTTP/1.1\r\nHost: %s\r\nUser-Agent: %s\r\nConnection: close\r\n\r\n",
httpsdate->tls_path,
httpsdate->tls_hostname,
- httpsdate->tls_useragent) == -1)
+ httpsdate->tls_useragent
+ ) == -1)
goto fail;
} else {
if (asprintf(&httpsdate->tls_request,
"HEAD %s HTTP/1.1\r\nHost: %s\r\nConnection: close\r\n\r\n",
httpsdate->tls_path,
- httpsdate->tls_hostname) == -1)
+ httpsdate->tls_hostname
+ ) == -1)
goto fail;
}
@@ -67,10 +70,16 @@ httpsdate_init(const char *addr, const i
goto fail;
if (ca == NULL || ca_len == 0 || conf->constraint_ca_validation == 0) {
- log_debug("constraint %s: certificate can't be verified", addr);
+ log_debug("constraint %s (%s): certificate can't be verified",
+ addr,
+ httpsdate->tls_hostname
+ );
tls_config_insecure_noverifycert(httpsdate->tls_config);
} else {
- log_debug("constraint %s: verifying certificate", addr);
+ log_debug("constraint %s (%s): verifying certificate",
+ addr,
+ httpsdate->tls_hostname
+ );
if (tls_config_set_ca_mem(httpsdate->tls_config, ca, ca_len) == -1)
goto fail;
}
@@ -124,8 +133,11 @@ httpsdate_request(struct httpsdate *http
goto fail;
if (httpsdate->tls_useragent)
- log_debug("constraint %s: user agent: %s", httpsdate->tls_addr,
- httpsdate->tls_useragent);
+ log_debug("constraint %s (%s): user agent: %s",
+ httpsdate->tls_addr,
+ httpsdate->tls_hostname,
+ httpsdate->tls_useragent
+ );
/*
* LibreSSL expects an address string, which can also be a DNS name,
@@ -133,13 +145,16 @@ httpsdate_request(struct httpsdate *http
* does not trigger any DNS operation and is safe to be called
* without the dns pledge.
*/
- log_debug("constraint %s: establishing connection", httpsdate->tls_addr);
+ log_debug("constraint %s (%s): establishing connection",
+ httpsdate->tls_addr,
+ httpsdate->tls_hostname
+ );
if (tls_connect_servername(httpsdate->tls_ctx, httpsdate->tls_addr,
httpsdate->tls_port, httpsdate->tls_hostname) == -1) {
- log_debug("constraint %s: TLS connection failed (%s): %s",
- httpsdate->tls_addr,
+ log_debug("constraint %s (%s): TLS connection failed: %s",
+ httpsdate->tls_addr,
httpsdate->tls_hostname,
- tls_error(httpsdate->tls_ctx)
+ tls_error(httpsdate->tls_ctx)
);
goto fail;
}
@@ -151,7 +166,7 @@ httpsdate_request(struct httpsdate *http
if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT)
continue;
if (ret == -1) {
- log_warnx("constraint %s: TLS write operation failed (%s): %s",
+ log_warnx("constraint %s (%s): TLS write operation failed: %s",
httpsdate->tls_addr,
httpsdate->tls_hostname,
tls_error(httpsdate->tls_ctx)
@@ -180,9 +195,10 @@ httpsdate_request(struct httpsdate *http
* the timezone which is required here.
*/
if (strptime(p, IMF_FIXDATE,
- &httpsdate->tls_tm) == NULL) {
- log_warnx("constraint %s: unsupported date format",
- httpsdate->tls_addr
+ &httpsdate->tls_tm) == NULL) {
+ log_warnx("constraint %s (%s): unsupported date format",
+ httpsdate->tls_addr,
+ httpsdate->tls_hostname
);
free(line);
return (-1);
@@ -209,11 +225,15 @@ httpsdate_request(struct httpsdate *http
if (strftime(timebuf1, sizeof(timebuf1), X509_DATE, tm) == 0)
goto fail;
if (strftime(timebuf2, sizeof(timebuf2), X509_DATE,
- &httpsdate->tls_tm) == 0)
+ &httpsdate->tls_tm) == 0)
goto fail;
- log_warnx("constraint %s: TLS certificate not yet valid (%s): "
- "not before %s, now is %s", httpsdate->tls_addr,
- httpsdate->tls_hostname, timebuf1, timebuf2);
+ log_warnx("constraint %s (%s): TLS certificate not yet valid: "
+ "not before %s, current time is %s",
+ httpsdate->tls_addr,
+ httpsdate->tls_hostname,
+ timebuf1,
+ timebuf2
+ );
goto fail;
}
if (httptime >= notafter) {
@@ -222,11 +242,15 @@ httpsdate_request(struct httpsdate *http
if (strftime(timebuf1, sizeof(timebuf1), X509_DATE, tm) == 0)
goto fail;
if (strftime(timebuf2, sizeof(timebuf2), X509_DATE,
- &httpsdate->tls_tm) == 0)
+ &httpsdate->tls_tm) == 0)
goto fail;
- log_warnx("constraint %s: TLS certificate has been expired (%s): "
- "not after %s, now is %s", httpsdate->tls_addr,
- httpsdate->tls_hostname, timebuf1, timebuf2);
+ log_warnx("constraint %s (%s): TLS certificate has been expired: "
+ "not after %s, current time is %s",
+ httpsdate->tls_addr,
+ httpsdate->tls_hostname,
+ timebuf1,
+ timebuf2
+ );
goto fail;
}
--- a/src/constraint-openssl.c 2020-08-04 00:01:16.178179367 +0300
+++ b/src/constraint-openssl.c 2020-08-05 16:33:55.571662669 +0300
@@ -122,16 +122,23 @@ o_httpsdate_request(struct o_httpsdate *
inet_ntop(AF_INET, &sa_in.sin_addr, ia_str, sizeof(ia_str));
if ((sslfd = socket(AF_INET, SOCK_STREAM, IPPROTO_IP)) == -1)
- log_warnx("constraint %s: can't create OpenSSL socket (4)", ia_str);
+ log_warnx("constraint %s (%s): can't create OpenSSL socket (4)",
+ ia_str,
+ httpsdate->cstr->addr_head.name
+ );
SSL_set_fd(httpsdate->tls_conn, sslfd);
- log_debug("constraint %s: initializing HTTPS request", ia_str);
+ log_debug("constraint %s (%s): initializing HTTPS request",
+ ia_str,
+ httpsdate->cstr->addr_head.name
+ );
ret = connect(sslfd, (struct sockaddr *)&sa_in, sizeof(sa_in));
if (ret < 0) {
- log_warnx("constraint %s: TLS connection failed, socket error: %d",
- ia_str,
- errno
+ log_warnx("constraint %s (%s): TLS connection failed, socket error: %d",
+ ia_str,
+ httpsdate->cstr->addr_head.name,
+ errno
);
goto fail;
}
@@ -145,18 +152,23 @@ o_httpsdate_request(struct o_httpsdate *
inet_ntop(AF_INET6, &sa_in6->sin6_addr, ia_str, sizeof(ia_str));
if ((sslfd = socket(AF_INET6, SOCK_STREAM, 0)) == -1)
- log_warnx("constraint %s: can't create OpenSSL socket (6)",
- ia_str
+ log_warnx("constraint %s (%s): can't create OpenSSL socket (6)",
+ ia_str,
+ httpsdate->cstr->addr_head.name
);
SSL_set_fd(httpsdate->tls_conn, sslfd);
- log_debug("constraint %s: initializing HTTPS request", ia_str);
+ log_debug("constraint %s (%s): initializing HTTPS request",
+ ia_str,
+ httpsdate->cstr->addr_head.name
+ );
ret = connect(sslfd, (struct sockaddr *)&sa_in6, sizeof(sa_in6));
if (ret < 0) {
- log_warnx("constraint %s: TLS connection failed, socket error: %d",
- ia_str,
- errno
+ log_warnx("constraint %s (%s): TLS connection failed, socket error: %d",
+ ia_str,
+ httpsdate->cstr->addr_head.name,
+ errno
);
goto fail;
}
@@ -164,20 +176,26 @@ o_httpsdate_request(struct o_httpsdate *
break;
default:
- fatalx("constraint %s: invalid network address family in HTTPS request",
- ia_str
+ fatalx("constraint %s (%s): invalid network address family in HTTPS request",
+ ia_str,
+ httpsdate->cstr->addr_head.name
);
goto fail;
}
if (httpsdate->cstr->useragent)
- log_debug("constraint %s: user agent: %s", ia_str,
- httpsdate->cstr->useragent);
+ log_debug("constraint %s (%s): user agent: %s",
+ ia_str,
+ httpsdate->cstr->addr_head.name,
+ httpsdate->cstr->useragent);
- log_debug("constraint %s: establishing connection", ia_str);
+ log_debug("constraint %s (%s): establishing connection",
+ ia_str,
+ httpsdate->cstr->addr_head.name
+ );
ret = SSL_connect(httpsdate->tls_conn);
if (ret < 1) {
- log_warnx("constraint %s: TLS connection failed in accept (%s)",
+ log_warnx("constraint %s (%s): TLS connection failed in accept",
ia_str,
httpsdate->cstr->addr_head.name
);
@@ -185,7 +203,10 @@ o_httpsdate_request(struct o_httpsdate *
goto fail;
}
if (ret == 5) {
- log_warnx("constraint %s: socket error no: %d", ia_str, ret);
+ log_warnx("constraint %s (%s): socket error no: %d",
+ ia_str,
+ httpsdate->cstr->addr_head.name,
+ ret);
goto fail;
}
@@ -197,7 +218,7 @@ o_httpsdate_request(struct o_httpsdate *
if (ret == SSL_ERROR_WANT_WRITE || ret == SSL_ERROR_WANT_READ)
continue;
if (ret < 1) {
- log_warnx("constraint %s: TLS write operation failed: (%s)",
+ log_warnx("constraint %s (%s): TLS write operation failed",
ia_str,
httpsdate->cstr->addr_head.name
);
@@ -205,7 +226,10 @@ o_httpsdate_request(struct o_httpsdate *
goto fail;
}
if (ret == 6) {
- log_warnx("constraint %s: HTTPS server aborted the request", ia_str);
+ log_warnx("constraint %s (%s): HTTPS server aborted the request",
+ ia_str,
+ httpsdate->cstr->addr_head.name
+ );
openssl_lasterr();
SSL_shutdown(httpsdate->tls_conn);
}
@@ -233,8 +257,9 @@ o_httpsdate_request(struct o_httpsdate *
*/
if (strptime(p, IMF_FIXDATE,
&httpsdate->tls_tm) == NULL) {
- log_warnx("constraint %s: unsupported date format",
- ia_str
+ log_warnx("constraint %s (%s): unsupported date format",
+ ia_str,
+ httpsdate->cstr->addr_head.name
);
free(line);
return (-1);
--- a/src/constraint.c 2020-08-03 23:43:48.584926017 +0300
+++ b/src/constraint.c 2020-08-13 18:29:05.369040808 +0300
@@ -767,9 +767,10 @@ constraint_msg_result(u_int32_t id, u_in
offset = gettime_from_timeval(&tv[0]) -
gettime_from_timeval(&tv[1]);
- log_info("constraint %s: reply received: offset %fs",
- log_sockaddr((struct sockaddr *)&cstr->addr->ss),
- offset);
+ log_info("constraint %s (%s): reply received: offset %fs",
+ log_sockaddr((struct sockaddr *)&cstr->addr->ss),
+ cstr->addr_head.name,
+ offset);
cstr->state = STATE_REPLY_RECEIVED;
cstr->last = getmonotime();
--- a/ntpd.conf 2020-08-02 02:30:41.000000000 +0300
+++ b/ntpd.conf 2020-08-05 16:01:50.858327562 +0300
@@ -115,11 +115,11 @@ constraints from "https://www.duckduckgo
# ntpd(8) socket file path.
#
-# ctlsocket /var/run/ntpd.sock
+# ctlsocket "/var/run/ntpd.sock"
# ntpd(8) drift file path.
#
-# driftfile /var/db/ntpd.drift
+# driftfile "/var/db/ntpd.drift"
# Whether to reset frequency filters after
# frequency adjustment.
--- a/src/ntpd.conf.5 2020-08-04 01:38:53.878185531 +0300
+++ b/src/ntpd.conf.5 2020-08-05 16:02:55.751660907 +0300
@@ -463,7 +463,7 @@ socket file path.
.Bd -literal -offset indent
.Bl -tag -width "Default:" -compact
.It Default:
-/var/run/ntpd.sock
+"/var/run/ntpd.sock"
.El
.Ed
.It Ic driftfile Ar path-to-file
@@ -472,7 +472,7 @@ drift file path.
.Bd -literal -offset indent
.Bl -tag -width "Default:" -compact
.It Default:
-/var/db/ntpd.drift
+"/var/db/ntpd.drift"
.El
.Ed
.It Ic filter_adjfreq Ar true | false