flm01/mote/v2/tools/redboot.pl

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Perl
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2011-05-02 14:47:06 +00:00
#!/usr/bin/perl -w
# telnet_redboot.pl - ./upslug --reset;arping -f 192.168.0.1;telnet 192.168.0.1 9000
use Net::Telnet ();
my $host = $ARGV[0] or die "Syntax: $0 <host>\n";
system("while true; do fping -t200 $host && break; done");
my $t = new Net::Telnet (Port => 9000, Timeout => 30);
if(!defined($t)){
print "new Net::Telnet failed\n";
exit(1);
} # if
my $ok;
$ok = $t->errmode("return");
$ok = $t->open($host);
if(!defined($ok)){
print "open('$host') failed\n";
$t->close();
exit(1);
} # if
# == Executing boot script in 1.930 seconds - enter ^C to abort
my $line;
while($line = $t->getline()){
$line =~ s/[\r\n]//;
print "-> $line\n";
if($line =~ m/enter \^C to abort/){
$t->put(chr(3)); # send ^C
print "<- \^C\n";
$t->close();
sleep(1);
system("telnet $host 9000");
exit(0);
} # if
} # while
$t->close();