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Updated to 3.7p1 and add support for adjtimex, thanks to Darren Tucker. Closes #320
SVN-Revision: 3267
This commit is contained in:
Florian Fainelli
parent
79a8320a8a
commit
2d6c9f6d57
@ -3,9 +3,9 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=openntpd
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PKG_VERSION:=3.6.1p1
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PKG_VERSION:=3.7p1
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PKG_RELEASE:=1
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PKG_MD5SUM:=4584f226523776a3cdd2fb6f8212ba8d
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PKG_MD5SUM:=10ed8eefd760e5819efcf3277b118f47
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# space separated list or special @SF for sourceforge projects
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PKG_SOURCE_URL:=ftp://ftp.openbsd.org/pub/OpenBSD/OpenNTPD/ \
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@ -25,6 +25,8 @@ $(PKG_BUILD_DIR)/.configured:
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(cd $(PKG_BUILD_DIR); rm -rf config.{cache,status} ; \
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$(TARGET_CONFIGURE_OPTS) \
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CFLAGS="$(TARGET_CFLAGS)" \
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autoconf ; \
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autoheader ; \
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./configure \
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--target=$(GNU_TARGET_NAME) \
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--host=$(GNU_TARGET_NAME) \
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@ -47,6 +49,7 @@ $(PKG_BUILD_DIR)/.configured:
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$(DISABLE_NLS) \
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--with-builtin-arc4random \
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--with-privsep-user=ntp \
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--with-adjtimex \
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);
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touch $@
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177
openwrt/package/openntpd/patches/01-adjtimex_linux.patch
Normal file
177
openwrt/package/openntpd/patches/01-adjtimex_linux.patch
Normal file
@ -0,0 +1,177 @@
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diff -urN openntpd-3.7p1.orig/client.c openntpd-3.7p1/client.c
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--- openntpd-3.7p1.orig/client.c 2005-03-13 13:36:38.000000000 +0100
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+++ openntpd-3.7p1/client.c 2006-02-23 16:27:53.686827824 +0100
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@@ -306,7 +306,7 @@
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priv_adjtime();
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for (i = 0; i < OFFSET_ARRAY_SIZE; i++)
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- if (p->reply[i].rcvd <= p->reply[best].rcvd)
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+ /* if (p->reply[i].rcvd <= p->reply[best].rcvd) */
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p->reply[i].good = 0;
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return (0);
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diff -urN openntpd-3.7p1.orig/configure.ac openntpd-3.7p1/configure.ac
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--- openntpd-3.7p1.orig/configure.ac 2005-05-23 13:11:08.000000000 +0200
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+++ openntpd-3.7p1/configure.ac 2006-02-23 16:27:53.688827520 +0100
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@@ -466,6 +466,11 @@
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[ builtin_arc4random=$withval ]
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)
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+AC_ARG_WITH(adjtimex,
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+ [ --with-adjtimex Use adjtimex to adjust kernel skew],
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+ [ AC_DEFINE(USE_ADJTIMEX, [], [Use adjust skew with adjtimex (experimental)]) ]
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+)
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+
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# Search for OpenSSL if required.
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if test "$ac_cv_func_arc4random" != "yes" && test "x$builtin_arc4random" != "xyes"; then
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saved_CPPFLAGS="$CPPFLAGS"
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diff -urN openntpd-3.7p1.orig/defines.h openntpd-3.7p1/defines.h
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--- openntpd-3.7p1.orig/defines.h 2005-05-23 02:16:33.000000000 +0200
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+++ openntpd-3.7p1/defines.h 2006-02-23 16:27:53.688827520 +0100
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@@ -20,6 +20,10 @@
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# define setproctitle(x)
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#endif
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+#ifdef USE_ADJTIMEX
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+# define adjtime(a,b) (_compat_adjtime((a),(b)))
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+#endif
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+
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#if !defined(SA_LEN)
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# if defined(HAVE_STRUCT_SOCKADDR_SA_LEN)
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# define SA_LEN(x) ((x)->sa_len)
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diff -urN openntpd-3.7p1.orig/openbsd-compat/Makefile.in openntpd-3.7p1/openbsd-compat/Makefile.in
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--- openntpd-3.7p1.orig/openbsd-compat/Makefile.in 2004-12-20 00:41:36.000000000 +0100
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+++ openntpd-3.7p1/openbsd-compat/Makefile.in 2006-02-23 16:27:53.901795144 +0100
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@@ -9,7 +9,7 @@
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OPENBSD= asprintf.o daemon.o inet_pton.o strlcpy.o
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COMPAT= atomicio.o bsd-arc4random.o bsd-misc.o bsd-poll.o \
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bsd-snprintf.o fake-rfc2553.o uidswap.o
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-PORT= port-qnx.o
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+PORT= port-linux.o port-qnx.o
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VPATH=@srcdir@
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CC=@CC@
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diff -urN openntpd-3.7p1.orig/openbsd-compat/openbsd-compat.h openntpd-3.7p1/openbsd-compat/openbsd-compat.h
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--- openntpd-3.7p1.orig/openbsd-compat/openbsd-compat.h 2004-12-19 04:04:22.000000000 +0100
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+++ openntpd-3.7p1/openbsd-compat/openbsd-compat.h 2006-02-23 16:27:53.948788000 +0100
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@@ -44,6 +44,11 @@
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__attribute__((__format__ (printf, 2, 3)));
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#endif
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+#ifdef USE_ADJTIMEX
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+# include <sys/time.h>
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+int _compat_adjtime(const struct timeval *, struct timeval *);
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+#endif
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+
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#ifndef HAVE_INET_PTON
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int inet_pton(int, const char *, void *);
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#endif
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diff -urN openntpd-3.7p1.orig/openbsd-compat/port-linux.c openntpd-3.7p1/openbsd-compat/port-linux.c
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--- openntpd-3.7p1.orig/openbsd-compat/port-linux.c 1970-01-01 01:00:00.000000000 +0100
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+++ openntpd-3.7p1/openbsd-compat/port-linux.c 2006-02-23 16:27:53.996780704 +0100
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@@ -0,0 +1,105 @@
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+/* $Id$ */
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+
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+/*
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+ * Copyright (c) 2004 Darren Tucker <dtucker at zip com au>
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+ *
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+ * Permission to use, copy, modify, and distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+#include "includes.h"
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+
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+#ifdef USE_ADJTIMEX
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+#include <sys/timex.h>
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+#include <errno.h>
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+#ifdef adjtime
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+# undef adjtime
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+#endif
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+
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+#include "ntpd.h"
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+
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+/* scale factor used by adjtimex freq param. 1 ppm = 65536 */
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+#define ADJTIMEX_FREQ_SCALE 65536
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+
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+/* maximum change to skew per adjustment, in PPM */
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+#define MAX_SKEW_DELTA 5.0
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+
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+int
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+_compat_adjtime(const struct timeval *delta, struct timeval *olddelta)
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+{
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+ static struct timeval tlast = {0,0};
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+ static double tskew = 0;
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+ static int synced = -1;
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+ struct timeval tnow, tdelta;
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+ double skew = 0, newskew, deltaskew, adjust, interval = 0;
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+ struct timex tmx;
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+ int result, saved_errno;
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+
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+ gettimeofday(&tnow, NULL);
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+ adjust = (double)delta->tv_sec;
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+ adjust += (double)delta->tv_usec / 1000000;
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+
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+ /* Even if the caller doesn't care about the olddelta, we do */
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+ if (olddelta == NULL)
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+ olddelta = &tdelta;
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+
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+ result = adjtime(delta, olddelta);
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+ saved_errno = errno;
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+
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+ if (olddelta->tv_sec == 0 && olddelta->tv_usec == 0 &&
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+ synced != INT_MAX)
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+ synced++;
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+ else
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+ synced = 0;
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+
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+ /*
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+ * do skew calculations if we have synced
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+ */
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+ if (synced == 0 ) {
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+ tmx.modes = 0;
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+ if (adjtimex(&tmx) == -1)
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+ log_warn("adjtimex get failed");
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+ else
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+ tskew = (double)tmx.freq / ADJTIMEX_FREQ_SCALE;
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+ } else if (synced >= 1) {
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+ interval = (double)(tnow.tv_sec - tlast.tv_sec);
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+ interval += (double)(tnow.tv_usec - tlast.tv_usec) / 1000000;
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+
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+ skew = (adjust * 1000000) / interval;
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+ newskew = ((tskew * synced) + skew) / synced;
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+ deltaskew = newskew - tskew;
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+
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+ if (deltaskew > MAX_SKEW_DELTA) {
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+ log_info("skew change %0.3lf exceeds limit", deltaskew);
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+ tskew += MAX_SKEW_DELTA;
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+ } else if (deltaskew < -MAX_SKEW_DELTA) {
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+ log_info("skew change %0.3lf exceeds limit", deltaskew);
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+ tskew -= MAX_SKEW_DELTA;
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+ } else {
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+ tskew = newskew;
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+ }
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+
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+ /* Adjust the kernel skew. */
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+ tmx.freq = (long)(tskew * ADJTIMEX_FREQ_SCALE);
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+ tmx.modes = ADJ_FREQUENCY;
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+ if (adjtimex(&tmx) == -1)
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+ log_warn("adjtimex set freq failed");
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+ }
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+
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+ log_debug("interval %0.3lf skew %0.3lf total skew %0.3lf", interval,
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+ skew, tskew);
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+
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+ tlast = tnow;
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+ errno = saved_errno;
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+ return result;
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+}
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+#endif
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