43 lines
1017 B
Plaintext
43 lines
1017 B
Plaintext
|
#! @PATH_PERL@ -w
|
||
|
|
|
||
|
|
die "perl5 needed\n" unless ($] > 5);
|
||
|
|
|
||
|
|
use Getopt::Std;
|
||
|
|
|
||
|
|
$opt_f = 0; # 'Hard' failure if 'state' is unknown
|
||
|
|
$opt_n = 1000; # How many tries before we give up? (10 min+)
|
||
|
|
$opt_s = 6; # Seconds to sleep between tries (6s = 10/min)
|
||
|
|
$opt_v = 0; # Be verbose?
|
||
|
|
|
||
|
|
getopts('fn:s:v');
|
||
|
|
|
||
|
|
$cmd = 'ntpq -c "rv 0 state"';
|
||
|
|
|
||
|
|
$| = 1; # Autoflush output.
|
||
|
|
|
||
|
|
print "Waiting for ntpd to synchronize... " if ($opt_v);
|
||
|
|
for ($i = 0; $i < $opt_n; ++$i) {
|
||
|
|
open(Q, $cmd." 2>&1 |") || die "Can't start ntpq: $!";
|
||
|
|
while(<Q>) {
|
||
|
|
if (/^state=4/) {
|
||
|
|
print "\bOK!\n" if ($opt_v);
|
||
|
|
exit 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (/request variable was unknown/) {
|
||
|
|
print "\bCan't tell!\nPerhaps you are running an old version of ntpd.\n" if ($opt_v);
|
||
|
|
exit $opt_f;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (/Connection refused/) {
|
||
|
|
print "\bntpd is not running!\n" if ($opt_v);
|
||
|
|
exit 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
close(Q);
|
||
|
|
print "\b".substr("*+:.", $i % 4, 1) if ($opt_v);
|
||
|
|
sleep($opt_s);
|
||
|
|
}
|
||
|
|
print "\bNo!\nntpd did not synchronize.\n" if ($opt_v);
|
||
|
|
exit 1;
|