MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542,

     284864,285169-285170,285435:

ntp 4.2.8p3.

Relnotes:	yes
Approved by:	re (?)

3 files changed, 829 insertions, 0 deletions

diff --git a/contrib/ntp/scripts/lib/Makefile.am b/contrib/ntp/scripts/lib/Makefile.am
new file mode 100644
index 0000000..d7c0c0e
--- /dev/null
+++ b/contrib/ntp/scripts/lib/Makefile.am
@@ -0,0 +1,5 @@
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+
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+
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diff --git a/contrib/ntp/scripts/lib/Makefile.in b/contrib/ntp/scripts/lib/Makefile.in
new file mode 100644
index 0000000..8b05f29
--- /dev/null
+++ b/contrib/ntp/scripts/lib/Makefile.in
@@ -0,0 +1,676 @@
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+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+install-nobase_perllibDATA: $(nobase_perllib_DATA)
+	@$(NORMAL_INSTALL)
+	@list='$(nobase_perllib_DATA)'; test -n "$(perllibdir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(perllibdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(perllibdir)" || exit 1; \
+	fi; \
+	$(am__nobase_list) | while read dir files; do \
+	  xfiles=; for file in $$files; do \
+	    if test -f "$$file"; then xfiles="$$xfiles $$file"; \
+	    else xfiles="$$xfiles $(srcdir)/$$file"; fi; done; \
+	  test -z "$$xfiles" || { \
+	    test "x$$dir" = x. || { \
+	      echo " $(MKDIR_P) '$(DESTDIR)$(perllibdir)/$$dir'"; \
+	      $(MKDIR_P) "$(DESTDIR)$(perllibdir)/$$dir"; }; \
+	    echo " $(INSTALL_DATA) $$xfiles '$(DESTDIR)$(perllibdir)/$$dir'"; \
+	    $(INSTALL_DATA) $$xfiles "$(DESTDIR)$(perllibdir)/$$dir" || exit $$?; }; \
+	done
+
+uninstall-nobase_perllibDATA:
+	@$(NORMAL_UNINSTALL)
+	@list='$(nobase_perllib_DATA)'; test -n "$(perllibdir)" || list=; \
+	$(am__nobase_strip_setup); files=`$(am__nobase_strip)`; \
+	dir='$(DESTDIR)$(perllibdir)'; $(am__uninstall_files_from_dir)
+tags TAGS:
+
+ctags CTAGS:
+
+cscope cscopelist:
+
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(DATA)
+installdirs:
+	for dir in "$(DESTDIR)$(perllibdir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
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+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
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+info: info-am
+
+info-am:
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+install-data-am: install-nobase_perllibDATA
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
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+install-exec-am:
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+install-html: install-html-am
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+install-html-am:
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+install-info: install-info-am
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+install-man:
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+install-pdf: install-pdf-am
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+install-ps: install-ps-am
+
+install-ps-am:
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+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
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+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
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+ps: ps-am
+
+ps-am:
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+uninstall-am: uninstall-nobase_perllibDATA
+
+.MAKE: install-am install-strip
+
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+	cscopelist-am ctags-am distclean distclean-generic \
+	distclean-libtool distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-nobase_perllibDATA install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-generic \
+	mostlyclean-libtool pdf pdf-am ps ps-am tags-am uninstall \
+	uninstall-am uninstall-nobase_perllibDATA
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/contrib/ntp/scripts/lib/NTP/Util.pm b/contrib/ntp/scripts/lib/NTP/Util.pm
new file mode 100644
index 0000000..f37aeaa
--- /dev/null
+++ b/contrib/ntp/scripts/lib/NTP/Util.pm
@@ -0,0 +1,148 @@
+package NTP::Util;
+use strict;
+use warnings;
+use Exporter 'import';
+use Carp;
+use version 0.77;
+
+our @EXPORT_OK = qw(ntp_read_vars do_dns ntp_peers ntp_sntp_line);
+
+my $ntpq_path = 'ntpq';
+my $sntp_path = 'sntp';
+
+our $IP_AGNOSTIC;
+
+BEGIN {
+    require Socket;
+    if (version->parse($Socket::VERSION) >= version->parse(1.94)) {
+        Socket->import(qw(getaddrinfo getnameinfo SOCK_RAW AF_INET));
+        $IP_AGNOSTIC = 1;
+    }
+    else {
+        Socket->import(qw(inet_aton SOCK_RAW AF_INET));
+    }
+}
+
+my %obsolete_vars = (
+    phase          => 'offset',
+    rootdispersion => 'rootdisp',
+);
+
+sub ntp_read_vars {
+    my ($peer, $vars, $host) = @_;
+    my $do_all   = !@$vars;
+    my %out_vars = map {; $_ => undef } @$vars;
+
+    $out_vars{status_line} = {} if $do_all;
+
+    my $cmd = "$ntpq_path -n -c 'rv $peer ".(join ',', @$vars)."'";
+    $cmd .= " $host" if defined $host;
+    $cmd .= " |";
+
+    open my $fh, $cmd or croak "Could not start ntpq: $!";
+
+    while (<$fh>) {
+        return undef if /Connection refused/;
+
+        if (/^asso?c?id=0 status=(\S{4}) (\S+), (\S+),/gi) {
+            $out_vars{status_line}{status} = $1;
+            $out_vars{status_line}{leap}   = $2;
+            $out_vars{status_line}{sync}   = $3;
+        }
+
+        while (/(\w+)=([^,]+),?\s/g) {
+            my ($var, $val) = ($1, $2);
+            $val =~ s/^"([^"]+)"$/$1/;
+            $var = $obsolete_vars{$var} if exists $obsolete_vars{$var};
+            if ($do_all) {
+                $out_vars{$var} = $val
+            }
+            else {
+                $out_vars{$var} = $val if exists $out_vars{$var};
+            }
+        }
+    }
+
+    close $fh or croak "running ntpq failed: $! (exit status $?)";
+    return \%out_vars;
+}
+
+sub do_dns {
+    my ($host) = @_;
+
+    if ($IP_AGNOSTIC) {
+        my ($err, $res);
+
+        ($err, $res) = getaddrinfo($host, '', {socktype => SOCK_RAW});
+        die "getaddrinfo failed: $err\n" if $err;
+
+        ($err, $res) = getnameinfo($res->{addr}, 0);
+        die "getnameinfo failed: $err\n" if $err;
+
+        return $res;
+    }
+    # Too old perl, do only ipv4
+    elsif ($host =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/) {
+        return gethostbyaddr inet_aton($host), AF_INET;
+    }
+    else {
+        return;
+    }
+}
+
+sub ntp_peers {
+    my ($host) = @_;
+
+    $host ||= '';
+    my $cmd = "$ntpq_path -npw $host |";
+
+    open my $fh, $cmd or croak "Could not start ntpq: $!";
+
+    <$fh> for 1 .. 2;
+
+    my @columns = qw(tally host refid st t when poll reach delay offset jitter);
+    my @peers;
+    while (<$fh>) {
+        if (/^([ x+#*o-])((?:[\w.*:-]+\s+){10}|([\w.*:-]+\s+))$/) {
+            my $col = 0;
+	    my @line = ($1, split /\s+/, $2);
+	    if( @line == 2 ) {
+		defined ($_ = <$fh>) or last;
+		s/^\s+//;
+		push @line, split /\s+/;
+	    }
+	    my $r = { map {; $columns[ $col++ ] => $_ } @line };
+	    $r->{remote} = $r->{tally} . $r->{host};
+            push @peers, $r;
+        }
+        else {
+            #TODO return error (but not needed anywhere now)
+            warn "ERROR: $_";
+        }
+    }
+
+    close $fh or croak "running ntpq failed: $! (exit status $?)";
+    return \@peers;
+}
+
+# TODO: we don't need this but it would be nice to have all the line parsed
+sub ntp_sntp_line {
+    my ($host) = @_;
+
+    my $cmd = "$sntp_path $host |";
+    open my $fh, $cmd or croak "Could not start sntp: $!";
+
+    my ($offset, $stratum);
+    while (<$fh>) {
+        next if !/^\d{4}-\d\d-\d\d/;
+        chomp;
+        my @output = split / /;
+
+        $offset = $output[3];
+        ($stratum = $output[7]) =~ s/s(\d{1,2})/$1/;
+    }
+    close $fh or croak "running sntp failed: $! (exit status $?)";
+    return ($offset, $stratum);
+}
+
+1;