text: /*-
   * Copyright (c) 2005-2009 Robert N. M. Watson
   * 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
   */
  
  #include <bsm/libbsm.h>
  #include <string.h>
  #include <err.h>
  #include <limits.h>
  #include <stdio.h>
  #include <stdlib.h>
  
  /*
   * Simple tool to dump various /etc/security databases using the defined APIs.
   */
  
  static void
  usage(void)
  {
  
  	fprintf(stderr, "usage: audump [class|class_r|control|event|event_r|"
  	    "user|user_r]\n");
  	exit(-1);
  }
  
  static void
  audump_class(void)
  {
  	au_class_ent_t *cp;
  
  	while ((cp = getauclassent()) != NULL)
  		printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
  		    cp->ac_desc);
  }
  
  static void
  audump_class_r(void)
  {
  	char class_ent_name[AU_CLASS_NAME_MAX];
  	char class_ent_desc[AU_CLASS_DESC_MAX];
  	au_class_ent_t c, *cp;
  
  	bzero(&c, sizeof(c));
  	bzero(class_ent_name, sizeof(class_ent_name));
  	bzero(class_ent_desc, sizeof(class_ent_desc));
  	c.ac_name = class_ent_name;
  	c.ac_desc = class_ent_desc;
  
  	while ((cp = getauclassent_r(&c)) != NULL)
  		printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
  		    cp->ac_desc);
  }
  
  static void
  audump_control(void)
  {
  	char string[PATH_MAX], string2[PATH_MAX];
  	int ret, val;
  	long policy;
  	time_t age;
  	size_t size;
  
  	ret = getacflg(string, PATH_MAX);
  	if (ret == -2)
  		err(-1, "getacflg");
  	if (ret != 0)
  		errx(-1, "getacflg: %d", ret);
  
  	printf("flags:%s\n", string);
  
  	ret = getacmin(&val);
  	if (ret == -2)
  		err(-1, "getacmin");
  	if (ret != 0)
  		errx(-1, "getacmin: %d", ret);
  
  	printf("min:%d\n", val);
  
  	ret = getacna(string, PATH_MAX);
  	if (ret == -2)
  		err(-1, "getacna");
  	if (ret != 0)
  		errx(-1, "getacna: %d", ret);
  
  	printf("naflags:%s\n", string);
  
  	setac();
  	do {
  		ret = getacdir(string, PATH_MAX);
  		if (ret == -1)
  			break;
  		if (ret == -2)
  			err(-1, "getacdir");
  		if (ret != 0)
  			errx(-1, "getacdir: %d", ret);
  		printf("dir:%s\n", string);
  
  	} while (ret == 0);
  
  	ret = getacpol(string, PATH_MAX);
  	if (ret != 0)
  		err(-1, "getacpol");
  	if (au_strtopol(string, &policy) < 0)
  		err(-1, "au_strtopol");
  	if (au_poltostr(policy, PATH_MAX, string2) < 0)
  		err(-1, "au_poltostr");
  	printf("policy:%s\n", string2);
  
  	ret = getacfilesz(&size);
  	if (ret == -2)
  		err(-1, "getacfilesz");
  	if (ret != 0)
  		err(-1, "getacfilesz: %d", ret);
  
  	printf("filesz:%ldB\n", size);
  
  
  	ret = getachost(string, PATH_MAX);
  	if (ret == -2)
  		err(-1, "getachost");
  	if (ret == -3)
  		err(-1, "getachost: %d", ret);
  	if (ret == 0 && ret != 1)
  		printf("host:%s\n", string);
  
  	ret = getacexpire(&val, &age, &size);
  	if (ret == -2)
  		err(-1, "getacexpire");
  	if (ret == -1)
  		err(-1, "getacexpire: %d", ret);
  	if (ret == 0 && ret != 1)
  		printf("expire-after:%ldB  %s %lds\n", size,
  		    val ? "AND" : "OR", age);
  }
  
  static void
  printf_classmask(au_class_t classmask)
  {
  	au_class_ent_t *c;
  	u_int32_t i;
  	int first;
  
  	first = 1;
  	for (i = 0; i < 32; i++) {
  		if (classmask & (1 << i)) {
  			if (first)
  				first = 0;
  			else
  				printf(",");
  			c = getauclassnum(1 << i);
  			if (c != NULL)
  				printf("%s", c->ac_name);
  			else
  				printf("0x%x", 1 << i);
  		}
  	}
  }
  
  static void
  audump_event(void)
  {
  	au_event_ent_t *ep;
  
  	while ((ep = getauevent()) != NULL) {
  		printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
  		printf_classmask(ep->ae_class);
  		printf("\n");
  	}
  }
  
  static void
  audump_event_r(void)
  {
  	char event_ent_name[AU_EVENT_NAME_MAX];
  	char event_ent_desc[AU_EVENT_DESC_MAX];
  	au_event_ent_t e, *ep;
  
  	bzero(&e, sizeof(e));
  	bzero(event_ent_name, sizeof(event_ent_name));
  	bzero(event_ent_desc, sizeof(event_ent_desc));
  	e.ae_name = event_ent_name;
  	e.ae_desc = event_ent_desc;
  
  	while ((ep = getauevent_r(&e)) != NULL) {
  		printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
  		printf_classmask(ep->ae_class);
  		printf("\n");
  	}
  }
  
  static void
  audump_user(void)
  {
  	au_user_ent_t *up;
  
  	while ((up = getauuserent()) != NULL) {
  		printf("%s:", up->au_name);
  		// printf_classmask(up->au_always);
  		printf(":");
  		// printf_classmask(up->au_never);
  		printf("\n");
  	}
  }
  
  static void
  audump_user_r(void)
  {
  	char user_ent_name[AU_USER_NAME_MAX];
  	au_user_ent_t u, *up;
  
  	bzero(&u, sizeof(u));
  	bzero(user_ent_name, sizeof(user_ent_name));
  	u.au_name = user_ent_name;
  
  	while ((up = getauuserent_r(&u)) != NULL) {
  		printf("%s:", up->au_name);
  		// printf_classmask(up->au_always);
  		printf(":");
  		// printf_classmask(up->au_never);
  		printf("\n");
  	}
  }
  
  int
  main(int argc, char *argv[])
  {
  
  	if (argc != 2)
  		usage();
  
  	if (strcmp(argv[1], "class") == 0)
  		audump_class();
  	else if (strcmp(argv[1], "class_r") == 0)
  		audump_class_r();
  	else if (strcmp(argv[1], "control") == 0)
  		audump_control();
  	else if (strcmp(argv[1], "event") == 0)
  		audump_event();
  	else if (strcmp(argv[1], "event_r") == 0)
  		audump_event_r();
  	else if (strcmp(argv[1], "user") == 0)
  		audump_user();
  	else if (strcmp(argv[1], "user_r") == 0)
  		audump_user_r();
  	else
  		usage();
  
  	return (0);
  }
  