Import new htpdate (at commit 45dbc4c).

This adds the -D option we need.

config/chroot_local-includes/usr/local/sbin/htpdate

@@ -53,9 +53,25 @@ my $ssl_protocol = 'TLSv1';     # will be passed to wget's --secure-protocol
 my $useragent   = "htpdate/$VERSION";
 my $userid      = '';           # userid for proxy servers
 my $dns_timeout;
+my $done_file;
 my $res_file;
 
-our ($opt_d, $opt_h, $opt_q, $opt_x, $opt_u, $opt_a, $opt_f, $opt_l, $opt_p, $opt_t, $opt_T);
+our ($opt_d, $opt_h, $opt_q, $opt_x, $opt_u, $opt_a, $opt_f, $opt_l, $opt_p, $opt_t, $opt_D, $opt_T);
+
+sub done {
+    if (defined $done_file) {
+	$> = 0 if $opt_u;
+	open my $f, '>', $done_file or
+	    print STDERR "Couldn't write done file: $done_file\n";
+	close $f;
+	$> = getpwnam($opt_u) if $opt_u;
+    }
+}
+
+$SIG{__DIE__} = sub {
+    done;
+    die(@_);
+};
 
 sub message {
     my @msg = @_;
@@ -83,7 +99,7 @@ sub error (@_) {
 
 sub parseCommandLine () {
     # specify valid switches
-    getopts('dhqxfpu:a:l:t:T:') || usage();
+    getopts('dhqxfpu:a:l:t:D:T:') || usage();
 
     usage() if $opt_h;
     usage() unless $ARGV[0];
@@ -97,6 +113,7 @@ sub parseCommandLine () {
     $quiet = 1              if $opt_q;
     $set_date = 0           if $opt_x;
     $dns_timeout = $opt_t   if $opt_t;
+    $done_file = $opt_D     if $opt_D;
     $res_file = $opt_T      if $opt_T;
 
     my @urls;
@@ -127,6 +144,7 @@ Usage: $0 [-dhqxf] [-u userid] [-a useragent] [-t dns_timeout] [-T success_file]
         -l      log to this file rather than to STDOUT
         -p      paranoid mode: don't set time unless all servers could be reached
         -t      DNS timeout for wget
+        -D      create this file after quitting in any way
         -T      create this file after setting time successfully
 
         e.g. $0 -x http://www.microsoft.com/ https://check.torproject.org/
@@ -272,3 +290,4 @@ my @diffs = grep {
     or error "No Date header could be received.";
 my @sorted_diffs = sort @diffs;
 adjustDate($sorted_diffs[int(@sorted_diffs / 2)]);
+done;