xcat-core/xCAT-server-2.0/bin/replaycons

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#!/usr/bin/perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
use strict;
my $file = shift;
my $bps = shift;
my $tail = shift || 0;
if($bps eq "" || $file eq "") {
usage();
exit(1);
}
unless ($file =~ /\//) {
$file = "/var/log/consoles/$file";
}
my $cps = $bps / 8;
my $ms = 1 / $cps;
my $msc = 0;
my $debug = 0;
my @c;
select(STDOUT);
$| = 1;
if($debug) {
print "BPS: $bps, CPS: $cps, MS: $ms\n";
}
if(!open(FILE,$file)) {
print "replaycon: cannot open $file\n";
exit(1);
}
if($tail > 0) {
seek(FILE,-$tail,2);
}
while(<FILE>) {
@c = split(//);
foreach(@c) {
print $_;
$msc += $ms;
if($msc > .1) {
select(undef, undef, undef, $msc);
$msc = 0;
}
}
}
close(FILE);
exit(0);
sub usage {
print "\nreplaycons: [node] [BPS] {tail}\n\n";
print "e.g.\n\n";
print "replaycons node5 19200\n";
}