59 lines
1.3 KiB
Perl
Executable File
59 lines
1.3 KiB
Perl
Executable File
#!/usr/bin/perl
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# edit this to the printer hostname
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$them = 'ken';
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$port = 9101;
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open(STDIN, "$ARGV[0]") if $#ARGV >= 0;
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use Socket;
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#use Sys::Hostname;
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#$hostname = hostname;
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($name, $aliases, $proto) = getprotobyname('tcp');
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($name, $aliases, $port) = getservbyname($port, 'tcp')
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unless $port =~ /^\d+$/;
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#$thisaddr = inet_aton($hostname);
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#defined($thisaddr) or &errexit("inet_aton: cannot resolve $hostname\n");
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$thataddr = inet_aton($them);
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defined($thataddr) or &errexit("inet_aton: cannot resolve $them\n");
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socket(S, PF_INET, SOCK_STREAM, $proto) or &errexit("socket: $!\n");
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#$this = sockaddr_in(0, $thisaddr);
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#bind(S, $this) || &errexit("bind: $!\n");
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$that = sockaddr_in($port, $thataddr);
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connect(S, $that) || &errexit("connect: $!\n");
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select(S); $| = 1; select(STDOUT);
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$buffer = '';
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while (1)
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{
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$rin = '';
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vec($rin, fileno(S), 1) = 1;
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$nfound = select($rout=$rin, $wout=$rin, undef, undef);
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if (vec($rout, fileno(S), 1)) {
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print STDERR "$buffer\n" if
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defined($nread = sysread(S, $buffer, 8192));
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}
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if (vec($wout, fileno(S), 1)) {
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$nread = read(STDIN, $buffer, 8192);
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last if $nread == 0;
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&errexit("write: $!\n") unless
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defined($written = syswrite(S,$buffer,$nread));
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}
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}
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close(S);
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exit 0;
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sub errexit
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{
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print STDERR @_;
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exit 2;
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}
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