contrib/openbsm/tools/audump.c

   1 /*-
   2  * Copyright (c) 2005-2006 Robert N. M. Watson
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $P4: //depot/projects/trustedbsd/openbsm/tools/audump.c#7 $
  27  */
  28
  29 #include <bsm/libbsm.h>
  30 #include <string.h>
  31 #include <err.h>
  32 #include <limits.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35
  36 /*
  37  * Simple tool to dump various /etc/security databases using the defined APIs.
  38  */
  39
  40 static void
  41 usage(void)
  42 {
  43
  44         fprintf(stderr, "usage: audump [class|class_r|control|event|event_r|"
  45             "user|user_r]\n");
  46         exit(-1);
  47 }
  48
  49 static void
  50 audump_class(void)
  51 {
  52         au_class_ent_t *cp;
  53
  54         while ((cp = getauclassent()) != NULL)
  55                 printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
  56                     cp->ac_desc);
  57 }
  58
  59 static void
  60 audump_class_r(void)
  61 {
  62         char class_ent_name[AU_CLASS_NAME_MAX];
  63         char class_ent_desc[AU_CLASS_DESC_MAX];
  64         au_class_ent_t c, *cp;
  65
  66         bzero(&c, sizeof(c));
  67         bzero(class_ent_name, sizeof(class_ent_name));
  68         bzero(class_ent_desc, sizeof(class_ent_desc));
  69         c.ac_name = class_ent_name;
  70         c.ac_desc = class_ent_desc;
  71
  72         while ((cp = getauclassent_r(&c)) != NULL)
  73                 printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
  74                     cp->ac_desc);
  75 }
  76
  77 static void
  78 audump_control(void)
  79 {
  80         char string[PATH_MAX], string2[PATH_MAX];
  81         int ret, val;
  82         long policy;
  83
  84         ret = getacflg(string, PATH_MAX);
  85         if (ret == -2)
  86                 err(-1, "getacflg");
  87         if (ret != 0)
  88                 errx(-1, "getacflg: %d", ret);
  89
  90         printf("flags:%s\n", string);
  91
  92         ret = getacmin(&val);
  93         if (ret == -2)
  94                 err(-1, "getacmin");
  95         if (ret != 0)
  96                 errx(-1, "getacmin: %d", ret);
  97
  98         printf("min:%d\n", val);
  99
 100         ret = getacna(string, PATH_MAX);
 101         if (ret == -2)
 102                 err(-1, "getacna");
 103         if (ret != 0)
 104                 errx(-1, "getacna: %d", ret);
 105
 106         printf("naflags:%s\n", string);
 107
 108         setac();
 109         do {
 110                 ret = getacdir(string, PATH_MAX);
 111                 if (ret == -1)
 112                         break;
 113                 if (ret == -2)
 114                         err(-1, "getacdir");
 115                 if (ret != 0)
 116                         errx(-1, "getacdir: %d", ret);
 117                 printf("dir:%s\n", string);
 118
 119         } while (ret == 0);
 120
 121         ret = getacpol(string, PATH_MAX);
 122         if (ret != 0)
 123                 err(-1, "getacpol");
 124         if (au_strtopol(string, &policy) < 0)
 125                 err(-1, "au_strtopol");
 126         if (au_poltostr(policy, PATH_MAX, string2) < 0)
 127                 err(-1, "au_poltostr");
 128         printf("policy:%s\n", string2);
 129 }
 130
 131 static void
 132 printf_classmask(au_class_t classmask)
 133 {
 134         au_class_ent_t *c;
 135         u_int32_t i;
 136         int first;
 137
 138         first = 1;
 139         for (i = 0; i < 32; i++) {
 140                 if (classmask & (2 << i)) {
 141                         if (first)
 142                                 first = 0;
 143                         else
 144                                 printf(",");
 145                         c = getauclassnum(2 << i);
 146                         if (c != NULL)
 147                                 printf("%s", c->ac_name);
 148                         else
 149                                 printf("0x%x", 2 << i);
 150                 }
 151         }
 152 }
 153
 154 static void
 155 audump_event(void)
 156 {
 157         au_event_ent_t *ep;
 158
 159         while ((ep = getauevent()) != NULL) {
 160                 printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
 161                 printf_classmask(ep->ae_class);
 162                 printf("\n");
 163         }
 164 }
 165
 166 static void
 167 audump_event_r(void)
 168 {
 169         char event_ent_name[AU_EVENT_NAME_MAX];
 170         char event_ent_desc[AU_EVENT_DESC_MAX];
 171         au_event_ent_t e, *ep;
 172
 173         bzero(&e, sizeof(e));
 174         bzero(event_ent_name, sizeof(event_ent_name));
 175         bzero(event_ent_desc, sizeof(event_ent_desc));
 176         e.ae_name = event_ent_name;
 177         e.ae_desc = event_ent_desc;
 178
 179         while ((ep = getauevent_r(&e)) != NULL) {
 180                 printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
 181                 printf_classmask(ep->ae_class);
 182                 printf("\n");
 183         }
 184 }
 185
 186 static void
 187 audump_user(void)
 188 {
 189         au_user_ent_t *up;
 190
 191         while ((up = getauuserent()) != NULL) {
 192                 printf("%s:", up->au_name);
 193                 // printf_classmask(up->au_always);
 194                 printf(":");
 195                 // printf_classmask(up->au_never);
 196                 printf("\n");
 197         }
 198 }
 199
 200 static void
 201 audump_user_r(void)
 202 {
 203         char user_ent_name[AU_USER_NAME_MAX];
 204         au_user_ent_t u, *up;
 205
 206         bzero(&u, sizeof(u));
 207         bzero(user_ent_name, sizeof(user_ent_name));
 208         u.au_name = user_ent_name;
 209
 210         while ((up = getauuserent_r(&u)) != NULL) {
 211                 printf("%s:", up->au_name);
 212                 // printf_classmask(up->au_always);
 213                 printf(":");
 214                 // printf_classmask(up->au_never);
 215                 printf("\n");
 216         }
 217 }
 218
 219 int
 220 main(int argc, char *argv[])
 221 {
 222
 223         if (argc != 2)
 224                 usage();
 225
 226         if (strcmp(argv[1], "class") == 0)
 227                 audump_class();
 228         else if (strcmp(argv[1], "class_r") == 0)
 229                 audump_class_r();
 230         else if (strcmp(argv[1], "control") == 0)
 231                 audump_control();
 232         else if (strcmp(argv[1], "event") == 0)
 233                 audump_event();
 234         else if (strcmp(argv[1], "event_r") == 0)
 235                 audump_event_r();
 236         else if (strcmp(argv[1], "user") == 0)
 237                 audump_user();
 238         else if (strcmp(argv[1], "user_r") == 0)
 239                 audump_user_r();
 240         else
 241                 usage();
 242
 243         return (0);
 244 }