IABSD.fr/src/libexec/login_token/init.c

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• Author : mortimer
  Date : 2020-09-06 17:08:29
  Hash : a7b56afa
  Message : Move definiton of struct token_types *tt to init.c from header file. Makes it build with -fno-common. ok deraadt

• libexec/login_token/init.c

• /*	$OpenBSD: init.c,v 1.6 2020/09/06 17:08:29 mortimer Exp $	*/
  
  /*-
   * Copyright (c) 1996 Berkeley Software Design, Inc. 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. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *      This product includes software developed by Berkeley Software Design,
   *      Inc.
   * 4. The name of Berkeley Software Design, Inc.  may not be used to endorse
   *    or promote products derived from this software without specific prior
   *    written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN, INC. ``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 BERKELEY SOFTWARE DESIGN, INC. 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.
   *
   *	BSDI $From: init.c,v 1.2 1996/09/05 23:17:06 prb Exp $
   */
  
  #include <sys/types.h>
  #include <limits.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  #include "token.h"
  #include "tokendb.h"
  
  static struct token_types types[] = {
  	{ "activ", "ActivCard", "/etc/activ.db", "012345",
  	    TOKEN_HEXINIT,
  	    TOKEN_DECMODE | TOKEN_HEXMODE,			/* avail */
  	    TOKEN_HEXMODE },					/* default */
  	{ "crypto", "CRYPTOCard", "/etc/crypto.db", "012345",
  	    TOKEN_HEXINIT | TOKEN_PHONE,
  	    TOKEN_DECMODE | TOKEN_HEXMODE | TOKEN_PHONEMODE | TOKEN_RIM,
  	    TOKEN_HEXMODE },					/* default */
  	{ "snk", "SNK 004", "/etc/snk.db", "222333",
  	    0,
  	    TOKEN_DECMODE | TOKEN_HEXMODE,			/* avail */
  	    TOKEN_DECMODE },					/* default */
  	{ "token", "X9.9 Token", "/etc/x99token.db", "012345",
  	    TOKEN_HEXINIT,
  	    TOKEN_DECMODE | TOKEN_HEXMODE | TOKEN_RIM,		/* avail */
  	    TOKEN_HEXMODE },					/* default */
  };
  
  struct token_types *tt;
  
  static struct {
  	char	*name;
  	u_int	value;
  } modes[] = {
  	{ "hexadecimal",	TOKEN_HEXMODE },
  	{ "hex",		TOKEN_HEXMODE },
  	{ "decimal",		TOKEN_DECMODE },
  	{ "dec",		TOKEN_DECMODE },
  	{ "phonebook",		TOKEN_PHONEMODE },
  	{ "phone",		TOKEN_PHONEMODE },
  	{ "reduced-input",	TOKEN_RIM },
  	{ "rim",		TOKEN_RIM }
  };
  
  int
  token_init(char *path)
  {
  	char *p;
  	int i;
  
  	if ((p = strrchr(path, '/')) && p[1] != '\0')
  		path = p + 1;
  
  	for (i = 0; i < sizeof(types)/sizeof(types[0]); ++i)
  		if (strstr(path, types[i].name) != NULL) {
  			tt = &types[i];
  			return (0);
  		}
  	if ((p = strstr(path, "token")) != NULL) {
  		fprintf(stderr, "Please invoke as one of:");
  		for (i = 0; i < sizeof(types)/sizeof(types[0]); ++i)
  			fprintf(stderr, " %.*s%s%s",
  			    (int)(p - path), path, types[i].name, p + 5);
  		fprintf(stderr, "\n");
  		exit(1);
  
  	}
  	return (-1);
  }
  
  u_int
  token_mode(char *mode)
  {
  	int i;
  
  	for (i = 0; i < sizeof(modes)/sizeof(modes[0]); ++i)
  		if (strstr(mode, modes[i].name) != NULL)
  			return (tt->modes & modes[i].value);
  	return (0);
  }
  
  char *
  token_getmode(u_int mode)
  {
  	int i;
  	static char buf[32];
  
  	for (i = 0; i < sizeof(modes)/sizeof(modes[0]); ++i)
  		if (mode == modes[i].value)
  			return(modes[i].name);
  	snprintf(buf, sizeof(buf), "0x%x", mode);
  	return(buf);
  }