/* $OpenBSD: conv.c,v 1.7 2003/06/12 20:58:09 deraadt Exp $ */ /* $NetBSD: conv.c,v 1.7 2001/12/07 15:14:29 bjh21 Exp $ */ /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint /*static char sccsid[] = "from: @(#)conv.c 5.4 (Berkeley) 6/1/90";*/ static char rcsid[] = "$OpenBSD: conv.c,v 1.7 2003/06/12 20:58:09 deraadt Exp $"; #endif /* not lint */ #include <sys/types.h> #include <stdio.h> #include <ctype.h> #include "hexdump.h" void conv_c(PR *pr, u_char *p) { char buf[10]; char const *str; switch(*p) { case '\0': str = "\\0"; goto strpr; /* case '\a': */ case '\007': if (deprecated) /* od didn't know about \a */ break; str = "\\a"; goto strpr; case '\b': str = "\\b"; goto strpr; case '\f': str = "\\f"; goto strpr; case '\n': str = "\\n"; goto strpr; case '\r': str = "\\r"; goto strpr; case '\t': str = "\\t"; goto strpr; case '\v': if (deprecated) break; str = "\\v"; goto strpr; default: break; } if (isprint(*p)) { *pr->cchar = 'c'; (void)printf(pr->fmt, *p); } else { (void)snprintf(buf, sizeof buf, "%03o", (int)*p); str = buf; strpr: *pr->cchar = 's'; (void)printf(pr->fmt, str); } } void conv_u(PR *pr, u_char *p) { static const char *list[] = { "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel", "bs", "ht", "lf", "vt", "ff", "cr", "so", "si", "dle", "dcl", "dc2", "dc3", "dc4", "nak", "syn", "etb", "can", "em", "sub", "esc", "fs", "gs", "rs", "us", }; /* od used nl, not lf */ if (*p <= 0x1f) { *pr->cchar = 's'; if (deprecated && *p == 0x0a) (void)printf(pr->fmt, "nl"); else (void)printf(pr->fmt, list[*p]); } else if (*p == 0x7f) { *pr->cchar = 's'; (void)printf(pr->fmt, "del"); } else if (deprecated && *p == 0x20) { /* od replaced space with sp */ *pr->cchar = 's'; (void)printf(pr->fmt, " sp"); } else if (isprint(*p)) { *pr->cchar = 'c'; (void)printf(pr->fmt, *p); } else { *pr->cchar = 'x'; (void)printf(pr->fmt, (int)*p); } }