1#!/usr/bin/perl 2# 3# netprint - Text filter for printer attached to network 4# Installed in /usr/local/libexec/netprint 5# 6 7$#ARGV eq 1 || die "Usage: $0 <printer-hostname> <port-number>"; 8 9$printer_host = $ARGV[0]; 10$printer_port = $ARGV[1]; 11 12require 'sys/socket.ph'; 13 14($ignore, $ignore, $protocol) = getprotobyname('tcp'); 15($ignore, $ignore, $ignore, $ignore, $address) 16 = gethostbyname($printer_host); 17 18$sockaddr = pack('S n a4 x8', &AF_INET, $printer_port, $address); 19 20socket(PRINTER, &PF_INET, &SOCK_STREAM, $protocol) 21 || die "Can't create TCP/IP stream socket: $!"; 22connect(PRINTER, $sockaddr) || die "Can't contact $printer_host: $!"; 23while (<STDIN>) { print PRINTER; } 24exit 0; 25