implement a dumb mode for offline servers

use -i to activate.

package/openntpd/patches/patch-ntpd_c

@@ -0,0 +1,27 @@
+--- openntpd-3.9p1.orig/ntpd.c	2006-05-14 07:29:23.000000000 +0200
++++ openntpd-3.9p1/ntpd.c	2010-07-02 14:21:47.473356095 +0200
+@@ -73,7 +73,7 @@ usage(void)
+ {
+ 	extern char *__progname;
+ 
+-	fprintf(stderr, "usage: %s [-dSs] [-f file]\n", __progname);
++	fprintf(stderr, "usage: %s [-diSs] [-f file]\n", __progname);
+ 	exit(1);
+ }
+ 
+@@ -100,11 +100,14 @@ main(int argc, char *argv[])
+ 	log_init(1);		/* log to stderr until daemonized */
+ 	res_init();		/* XXX */
+ 
+-	while ((ch = getopt(argc, argv, "df:sS")) != -1) {
++	while ((ch = getopt(argc, argv, "dif:sS")) != -1) {
+ 		switch (ch) {
+ 		case 'd':
+ 			conf.debug = 1;
+ 			break;
++		case 'i':
++			conf.ignore = 1;
++			break;
+ 		case 'f':
+ 			conffile = optarg;
+ 			break;

package/openntpd/patches/patch-ntpd_h

@@ -28,8 +28,8 @@ $Id$
 	use settimeofday() instead of adjtime(), in order to provide
 	a faster time setting at start, since adjusting can take ages
 
---- openntpd-3.9p1.orig/ntpd.h	Sun May 14 05:28:58 2006
-+++ openntpd-3.9p1/ntpd.h	Mon Oct  8 12:17:58 2007
+--- openntpd-3.9p1.orig/ntpd.h	2006-05-14 07:29:21.000000000 +0200
++++ openntpd-3.9p1/ntpd.h	2010-07-02 14:13:10.357356688 +0200
 @@ -55,8 +55,12 @@
  #define	QSCALE_OFF_MAX			0.50
  
@@ -45,3 +45,11 @@ $Id$
  #define	SETTIME_TIMEOUT		15	/* max seconds to wait with -s */
  #define	LOG_NEGLIGEE		128	/* negligible drift to not log (ms) */
  
+@@ -131,6 +135,7 @@ struct ntpd_conf {
+ 	u_int8_t				listen_all;
+ 	u_int8_t				settime;
+ 	u_int8_t				debug;
++	u_int8_t				ignore;
+ 	u_int32_t				scale;
+ };
+ 

package/openntpd/patches/patch-server_c

@@ -0,0 +1,40 @@
+--- openntpd-3.9p1.orig/server.c	2006-05-14 07:29:21.000000000 +0200
++++ openntpd-3.9p1/server.c	2010-07-02 15:33:05.061342638 +0200
+@@ -150,21 +150,33 @@ server_dispatch(int fd, struct ntpd_conf
+ 	version = (query.status & VERSIONMASK) >> 3;
+ 
+ 	bzero(&reply, sizeof(reply));
+-	if (conf->status.synced)
++	if (conf->status.synced || conf->ignore)
+ 		reply.status = conf->status.leap;
+ 	else
+ 		reply.status = LI_ALARM;
++
+ 	reply.status |= (query.status & VERSIONMASK);
+ 	if ((query.status & MODEMASK) == MODE_CLIENT)
+ 		reply.status |= MODE_SERVER;
+ 	else
+ 		reply.status |= MODE_SYM_PAS;
+ 
+-	reply.stratum =	conf->status.stratum;
++	if (conf->ignore) {
++		reply.stratum = 1;
++		reply.precision = -20;
++	} else {
++		reply.stratum =	conf->status.stratum;
++		reply.precision = conf->status.precision;
++	}
++
+ 	reply.ppoll = query.ppoll;
+-	reply.precision = conf->status.precision;
+ 	reply.rectime = d_to_lfp(rectime);
+-	reply.reftime = d_to_lfp(conf->status.reftime);
++
++	if (conf->ignore)
++		reply.reftime = d_to_lfp(gettime());
++	else
++		reply.reftime = d_to_lfp(conf->status.reftime);
++
+ 	reply.xmttime = d_to_lfp(gettime());
+ 	reply.orgtime = query.xmttime;
+ 	reply.rootdelay = d_to_sfp(conf->status.rootdelay);