11.1Spooka/* $NetBSD: ulptprint.c,v 1.1 2009/12/15 16:01:50 pooka Exp $ */ 21.1Spooka 31.1Spooka/* 41.1Spooka * Copyright (c) 2009 Antti Kantee. All Rights Reserved. 51.1Spooka * 61.1Spooka * Redistribution and use in source and binary forms, with or without 71.1Spooka * modification, are permitted provided that the following conditions 81.1Spooka * are met: 91.1Spooka * 1. Redistributions of source code must retain the above copyright 101.1Spooka * notice, this list of conditions and the following disclaimer. 111.1Spooka * 2. Redistributions in binary form must reproduce the above copyright 121.1Spooka * notice, this list of conditions and the following disclaimer in the 131.1Spooka * documentation and/or other materials provided with the distribution. 141.1Spooka * 151.1Spooka * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 161.1Spooka * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 171.1Spooka * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 181.1Spooka * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 191.1Spooka * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 201.1Spooka * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 211.1Spooka * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 221.1Spooka * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 231.1Spooka * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 241.1Spooka * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 251.1Spooka * SUCH DAMAGE. 261.1Spooka */ 271.1Spooka 281.1Spooka#include <sys/types.h> 291.1Spooka#include <sys/dirent.h> 301.1Spooka#include <sys/mount.h> 311.1Spooka 321.1Spooka#include <rump/rump.h> 331.1Spooka#include <rump/rump_syscalls.h> 341.1Spooka 351.1Spooka#include <err.h> 361.1Spooka#include <errno.h> 371.1Spooka#include <fcntl.h> 381.1Spooka#include <stdio.h> 391.1Spooka#include <stdlib.h> 401.1Spooka#include <string.h> 411.1Spooka#include <unistd.h> 421.1Spooka 431.1Spooka/* 441.1Spooka * Proof-of-concept program: 451.1Spooka * 461.1Spooka * Prints given (postscript) file by "catting" into the printer. 471.1Spooka */ 481.1Spooka 491.1Spookaint 501.1Spookamain(int argc, char *argv[]) 511.1Spooka{ 521.1Spooka char buf[8192]; 531.1Spooka ssize_t n; 541.1Spooka int probeonly = 0; 551.1Spooka int fd_src, fd_dst; 561.1Spooka 571.1Spooka if (argc != 2) 581.1Spooka errx(1, "need 2 args"); 591.1Spooka 601.1Spooka if (strcmp(argv[1], "probe") == 0) 611.1Spooka probeonly = 1; 621.1Spooka 631.1Spooka if (probeonly) 641.1Spooka rump_boot_sethowto(RUMP_AB_VERBOSE); 651.1Spooka rump_init(); 661.1Spooka if (probeonly) 671.1Spooka exit(0); 681.1Spooka 691.1Spooka fd_dst = rump_sys_open("/dev/ulpt0", O_RDWR); 701.1Spooka if (fd_dst == -1) 711.1Spooka err(1, "printer open"); 721.1Spooka 731.1Spooka fd_src = open(argv[1], O_RDONLY); 741.1Spooka if (fd_src == -1) 751.1Spooka err(1, "open source"); 761.1Spooka 771.1Spooka for (;;) { 781.1Spooka n = read(fd_src, buf, sizeof(buf)); 791.1Spooka if (n == 0) 801.1Spooka break; 811.1Spooka if (n == -1) 821.1Spooka err(1, "read"); 831.1Spooka 841.1Spooka if (rump_sys_write(fd_dst, buf, n) != n) 851.1Spooka err(1, "write to printer"); 861.1Spooka } 871.1Spooka rump_sys_close(fd_dst); 881.1Spooka 891.1Spooka printf("done\n"); 901.1Spooka} 91