Port openntpd to -ng

git-svn-id: svn://svn.openwrt.org/openwrt/packages@4487 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/net/openntpd/Makefile b/net/openntpd/Makefile
new file mode 100644 (file)
index 0000000..aa960cc
--- /dev/null
+++ b/net/openntpd/Makefile
@@ -0,0 +1,99 @@
+#
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id$
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=openntpd
+PKG_VERSION:=3.7p1
+PKG_RELEASE:=1
+PKG_MD5SUM:=10ed8eefd760e5819efcf3277b118f47
+
+# space separated list or special @SF for sourceforge projects
+PKG_SOURCE_URL:=ftp://ftp.openbsd.org/pub/OpenBSD/OpenNTPD/ \
+       ftp://ftp.de.openbsd.org/pub/unix/OpenBSD/OpenNTPD/ \
+       ftp://ftp.fr.openbsd.org/pub/OpenBSD/OpenNTPD/ \
+       ftp://ftp.sunet.se/pub/OpenBSD/OpenNTPD/
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_CAT:=zcat
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/openntpd
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=A free and easy to use NTP (Network Time Protocol) implementation
+  DESCRIPTION:=NTP server
+  URL:=http://www.openntpd.org/
+endef
+
+define Package/openntpd/conffiles
+/etc/ntpd.conf
+endef
+
+define Package/openntpd/postinst
+#!/bin/sh
+
+name=ntp
+id=50
+
+# do not change below
+# check if we are on real system
+if [ -z "${IPKG_INSTROOT}" ]; then
+        # create copies of passwd and group, if we use squashfs
+        rootfs=`mount |awk '/root/ { print $5 }'`
+        if [ "$rootfs" = "squashfs" ]; then
+                if [ -h /etc/group ]; then
+                        rm /etc/group
+                        cp -p /rom/etc/group /etc/group
+                fi
+                if [ -h /etc/passwd ]; then
+                        rm /etc/passwd
+                        cp -p /rom/etc/passwd /etc/passwd
+                fi
+        fi
+fi
+
+echo ""
+if [ -z "$(grep ^\\${name}: ${IPKG_INSTROOT}/etc/group)" ]; then
+        echo "adding group $name to /etc/group"
+        echo "${name}:x:${id}:" >> ${IPKG_INSTROOT}/etc/group
+fi
+if [ -z "$(grep ^\\${name}: ${IPKG_INSTROOT}/etc/passwd)" ]; then
+        echo "adding user $name to /etc/passwd"
+        echo "${name}:x:${id}:${id}:${name}:/tmp/.${name}:/bin/false" >> ${IPKG_INSTROOT}/etc/passwd
+fi
+
+grep -q '^ntp[[:space:]]*123/udp' ${IPKG_INSTROOT}/etc/services 2>/dev/null
+[ $? -ne 0 ] && echo "ntp       123/udp" >>${IPKG_INSTROOT}/etc/services
+endef
+
+define Build/Configure
+$(call Build/Configure/Default, --with-builtin-arc4random \
+               --with-privsep-user=ntp \
+               --with-adjtimex)
+endef
+
+$(PKG_BUILD_DIR)/.built:
+       $(MAKE) -C $(PKG_BUILD_DIR) \
+               $(TARGET_CONFIGURE_OPTS) \
+               CFLAGS="$(TARGET_CFLAGS) -DUSE_ADJTIMEX"
+       touch $@
+
+
+define Package/openntpd/install        
+       install -d -m0755 $(1)/etc
+       install -m0644 ./files/ntpd.conf $(1)/etc/
+       install -d -m0755 $(1)/etc/init.d
+       install -m0755 ./files/ntpd.init $(1)/etc/init.d/S55ntpd
+       install -d -m0755 $(1)/usr/sbin/
+       install -m0755 $(PKG_BUILD_DIR)/ntpd $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,openntpd))

diff --git a/net/openntpd/files/ntpd.conf b/net/openntpd/files/ntpd.conf
new file mode 100644 (file)
index 0000000..6993b8e
--- /dev/null
+++ b/net/openntpd/files/ntpd.conf
@@ -0,0 +1,3 @@
+# use a random selection of 8 public stratum 2 servers
+# see http://twiki.ntp.org/bin/view/Servers/NTPPoolServers
+servers pool.ntp.org

diff --git a/net/openntpd/files/ntpd.init b/net/openntpd/files/ntpd.init
new file mode 100644 (file)
index 0000000..8bac705
--- /dev/null
+++ b/net/openntpd/files/ntpd.init
@@ -0,0 +1,3 @@
+#!/bin/sh
+mkdir -p `awk -F: '/^ntp:/{print $6}' /etc/passwd`
+/usr/sbin/ntpd -s

diff --git a/net/openntpd/patches/01-adjtimex_linux.patch b/net/openntpd/patches/01-adjtimex_linux.patch
new file mode 100644 (file)
index 0000000..4841e12
--- /dev/null
+++ b/net/openntpd/patches/01-adjtimex_linux.patch
@@ -0,0 +1,177 @@
+diff -urN openntpd-3.7p1.orig/client.c openntpd-3.7p1/client.c
+--- openntpd-3.7p1.orig/client.c       2005-03-13 13:36:38.000000000 +0100
++++ openntpd-3.7p1/client.c    2006-02-23 16:27:53.686827824 +0100
+@@ -306,7 +306,7 @@
+       priv_adjtime();
+ 
+       for (i = 0; i < OFFSET_ARRAY_SIZE; i++)
+-              if (p->reply[i].rcvd <= p->reply[best].rcvd)
++              /* if (p->reply[i].rcvd <= p->reply[best].rcvd) */
+                       p->reply[i].good = 0;
+ 
+       return (0);
+diff -urN openntpd-3.7p1.orig/configure.ac openntpd-3.7p1/configure.ac
+--- openntpd-3.7p1.orig/configure.ac   2005-05-23 13:11:08.000000000 +0200
++++ openntpd-3.7p1/configure.ac        2006-02-23 16:27:53.688827520 +0100
+@@ -466,6 +466,11 @@
+       [ builtin_arc4random=$withval ]
+ )
+ 
++AC_ARG_WITH(adjtimex,
++      [  --with-adjtimex         Use adjtimex to adjust kernel skew],
++      [ AC_DEFINE(USE_ADJTIMEX, [], [Use adjust skew with adjtimex (experimental)]) ]
++)
++
+ # Search for OpenSSL if required.
+ if test "$ac_cv_func_arc4random" != "yes" && test "x$builtin_arc4random" != "xyes"; then
+ saved_CPPFLAGS="$CPPFLAGS"
+diff -urN openntpd-3.7p1.orig/defines.h openntpd-3.7p1/defines.h
+--- openntpd-3.7p1.orig/defines.h      2005-05-23 02:16:33.000000000 +0200
++++ openntpd-3.7p1/defines.h   2006-02-23 16:27:53.688827520 +0100
+@@ -20,6 +20,10 @@
+ # define setproctitle(x)
+ #endif
+ 
++#ifdef USE_ADJTIMEX
++# define adjtime(a,b) (_compat_adjtime((a),(b)))
++#endif
++
+ #if !defined(SA_LEN)
+ # if defined(HAVE_STRUCT_SOCKADDR_SA_LEN)
+ #  define SA_LEN(x)   ((x)->sa_len)
+diff -urN openntpd-3.7p1.orig/openbsd-compat/Makefile.in openntpd-3.7p1/openbsd-compat/Makefile.in
+--- openntpd-3.7p1.orig/openbsd-compat/Makefile.in     2004-12-20 00:41:36.000000000 +0100
++++ openntpd-3.7p1/openbsd-compat/Makefile.in  2006-02-23 16:27:53.901795144 +0100
+@@ -9,7 +9,7 @@
+ OPENBSD=      asprintf.o daemon.o inet_pton.o strlcpy.o
+ COMPAT=               atomicio.o bsd-arc4random.o bsd-misc.o bsd-poll.o \
+               bsd-snprintf.o fake-rfc2553.o uidswap.o
+-PORT=         port-qnx.o
++PORT=         port-linux.o port-qnx.o
+ 
+ VPATH=@srcdir@
+ CC=@CC@
+diff -urN openntpd-3.7p1.orig/openbsd-compat/openbsd-compat.h openntpd-3.7p1/openbsd-compat/openbsd-compat.h
+--- openntpd-3.7p1.orig/openbsd-compat/openbsd-compat.h        2004-12-19 04:04:22.000000000 +0100
++++ openntpd-3.7p1/openbsd-compat/openbsd-compat.h     2006-02-23 16:27:53.948788000 +0100
+@@ -44,6 +44,11 @@
+                 __attribute__((__format__ (printf, 2, 3)));
+ #endif
+ 
++#ifdef USE_ADJTIMEX
++# include <sys/time.h>
++int _compat_adjtime(const struct timeval *, struct timeval *);
++#endif
++
+ #ifndef HAVE_INET_PTON
+ int inet_pton(int, const char *, void *);
+ #endif
+diff -urN openntpd-3.7p1.orig/openbsd-compat/port-linux.c openntpd-3.7p1/openbsd-compat/port-linux.c
+--- openntpd-3.7p1.orig/openbsd-compat/port-linux.c    1970-01-01 01:00:00.000000000 +0100
++++ openntpd-3.7p1/openbsd-compat/port-linux.c 2006-02-23 16:27:53.996780704 +0100
+@@ -0,0 +1,105 @@
++/* $Id$ */
++
++/*
++ * Copyright (c) 2004 Darren Tucker <dtucker at zip com au>
++ *
++ * Permission to use, copy, modify, and distribute this software for any
++ * purpose with or without fee is hereby granted, provided that the above
++ * copyright notice and this permission notice appear in all copies.
++ *
++ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
++ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
++ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
++ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
++ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
++ */
++
++#include "includes.h"
++
++#ifdef USE_ADJTIMEX
++#include <sys/timex.h>
++#include <errno.h>
++#ifdef adjtime
++# undef adjtime
++#endif
++
++#include "ntpd.h"
++
++/* scale factor used by adjtimex freq param.  1 ppm = 65536 */
++#define ADJTIMEX_FREQ_SCALE 65536
++
++/* maximum change to skew per adjustment, in PPM */
++#define MAX_SKEW_DELTA 5.0
++
++int
++_compat_adjtime(const struct timeval *delta, struct timeval *olddelta)
++{
++      static struct timeval tlast = {0,0};
++      static double tskew = 0;
++      static int synced = -1;
++      struct timeval tnow, tdelta;
++      double skew = 0, newskew, deltaskew, adjust, interval = 0;
++      struct timex tmx;
++      int result, saved_errno;
++
++      gettimeofday(&tnow, NULL);
++      adjust = (double)delta->tv_sec;
++      adjust += (double)delta->tv_usec / 1000000;
++
++      /* Even if the caller doesn't care about the olddelta, we do */
++      if (olddelta == NULL)
++              olddelta = &tdelta;
++
++      result = adjtime(delta, olddelta);
++      saved_errno = errno;
++
++      if (olddelta->tv_sec == 0 && olddelta->tv_usec == 0 &&
++          synced != INT_MAX)
++              synced++;
++       else
++              synced = 0;
++
++      /*
++       * do skew calculations if we have synced
++       */
++      if (synced == 0 ) {
++              tmx.modes = 0;
++              if (adjtimex(&tmx) == -1)
++                      log_warn("adjtimex get failed");
++              else
++                      tskew = (double)tmx.freq / ADJTIMEX_FREQ_SCALE;
++      } else if (synced >= 1) {
++              interval = (double)(tnow.tv_sec - tlast.tv_sec);
++              interval += (double)(tnow.tv_usec - tlast.tv_usec) / 1000000;
++
++              skew = (adjust * 1000000) / interval;
++              newskew = ((tskew * synced) + skew) / synced;
++              deltaskew = newskew - tskew;
++
++              if (deltaskew > MAX_SKEW_DELTA) {
++                      log_info("skew change %0.3lf exceeds limit", deltaskew);
++                      tskew += MAX_SKEW_DELTA;
++              } else if (deltaskew < -MAX_SKEW_DELTA) {
++                      log_info("skew change %0.3lf exceeds limit", deltaskew);
++                      tskew -= MAX_SKEW_DELTA;
++              } else {
++                      tskew = newskew;
++              }
++
++              /* Adjust the kernel skew.  */
++              tmx.freq = (long)(tskew * ADJTIMEX_FREQ_SCALE);
++              tmx.modes = ADJ_FREQUENCY;
++              if (adjtimex(&tmx) == -1)
++                      log_warn("adjtimex set freq failed");
++      }
++
++      log_debug("interval %0.3lf skew %0.3lf total skew %0.3lf", interval,
++          skew, tskew);
++
++      tlast = tnow;
++      errno = saved_errno;
++      return result;
++}
++#endif