1 /* $OpenBSD: setup.c,v 1.8 2004/07/09 15:59:26 deraadt Exp $ */ 2 /* $NetBSD: setup.c,v 1.2 1995/03/21 12:05:10 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1991, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Jim Gillogly at The Rand Corporation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 static char copyright[] = 38 "@(#) Copyright (c) 1991, 1993\n\ 39 The Regents of the University of California. All rights reserved.\n"; 40 #endif /* not lint */ 41 42 #ifndef lint 43 #if 0 44 static char sccsid[] = "@(#)setup.c 8.1 (Berkeley) 5/31/93"; 45 #else 46 static char rcsid[] = "$OpenBSD: setup.c,v 1.8 2004/07/09 15:59:26 deraadt Exp $"; 47 #endif 48 #endif /* not lint */ 49 50 /* 51 * Setup: keep the structure of the original Adventure port, but use an 52 * internal copy of the data file, serving as a sort of virtual disk. It's 53 * lightly encrypted to prevent casual snooping of the executable. 54 * 55 * Also do appropriate things to tabs so that bogus editors will do the right 56 * thing with the data file. 57 * 58 */ 59 60 #define SIG1 " * Jim Gillogly" 61 #define SIG2 " * Sterday, 6 Thrimidge S.R. 1993, 15:24" 62 63 #include <err.h> 64 #include <stdio.h> 65 #include <stdlib.h> 66 #include "hdr.h" /* SEED lives in there; keep them coordinated. */ 67 68 #define USAGE "Usage: setup file > data.c (file is typically glorkz)\n" 69 70 #define YES 1 71 #define NO 0 72 73 #define LINE 10 /* How many values do we get on a line? */ 74 75 int 76 main(int argc, char *argv[]) 77 { 78 FILE *infile; 79 int c, count, linestart; 80 81 if (argc != 2) { 82 fprintf(stderr, USAGE); 83 exit(1); 84 } 85 86 if ((infile = fopen(argv[1], "r")) == NULL) 87 err(1, "Can't read file %s", argv[1]); 88 puts("/*\n * data.c: created by setup from the ascii data file."); 89 puts(SIG1); 90 puts(SIG2); 91 puts(" */"); 92 printf("\n\nchar data_file[] =\n{"); 93 srandom(SEED); 94 count = 0; 95 linestart = YES; 96 97 while ((c = getc(infile)) != EOF) { 98 if (count++ % LINE == 0) 99 printf("\n\t"); 100 if (linestart && c == ' ') { /* Convert first spaces to tab */ 101 printf("0x%02x,", (unsigned int)('\t' ^ random()) & 0xFF); 102 while ((c = getc(infile)) == ' ' && c != EOF); 103 /* Drop the non-whitespace character through */ 104 linestart = NO; 105 } 106 switch (c) { 107 case '\t': 108 linestart = NO; /* Don't need to convert spaces */ 109 break; 110 case '\n': 111 linestart = YES; /* Ready to convert spaces again */ 112 break; 113 } 114 if (count++ % LINE == 0) 115 printf("\n\t"); 116 printf("0x%02x,", (unsigned int)(c ^ random()) & 0xFF); 117 } 118 puts("\n\t0\n};"); 119 fclose(infile); 120 exit(0); 121 } 122