contrib/openbsm/tools/audump.c

   1 /*-
   2  * Copyright (c) 2005-2009 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
  27 #include <bsm/libbsm.h>
  28 #include <string.h>
  29 #include <err.h>
  30 #include <limits.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33
  34 /*
  35  * Simple tool to dump various /etc/security databases using the defined APIs.
  36  */
  37
  38 static void
  39 usage(void)
  40 {
  41
  42         fprintf(stderr, "usage: audump [class|class_r|control|event|event_r|"
  43             "user|user_r]\n");
  44         exit(-1);
  45 }
  46
  47 static void
  48 audump_class(void)
  49 {
  50         au_class_ent_t *cp;
  51
  52         while ((cp = getauclassent()) != NULL)
  53                 printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
  54                     cp->ac_desc);
  55 }
  56
  57 static void
  58 audump_class_r(void)
  59 {
  60         char class_ent_name[AU_CLASS_NAME_MAX];
  61         char class_ent_desc[AU_CLASS_DESC_MAX];
  62         au_class_ent_t c, *cp;
  63
  64         bzero(&c, sizeof(c));
  65         bzero(class_ent_name, sizeof(class_ent_name));
  66         bzero(class_ent_desc, sizeof(class_ent_desc));
  67         c.ac_name = class_ent_name;
  68         c.ac_desc = class_ent_desc;
  69
  70         while ((cp = getauclassent_r(&c)) != NULL)
  71                 printf("0x%08x:%s:%s\n", cp->ac_class, cp->ac_name,
  72                     cp->ac_desc);
  73 }
  74
  75 static void
  76 audump_control(void)
  77 {
  78         char string[PATH_MAX], string2[PATH_MAX];
  79         int ret, val;
  80         long policy;
  81         time_t age;
  82         size_t size;
  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         ret = getacfilesz(&size);
 131         if (ret == -2)
 132                 err(-1, "getacfilesz");
 133         if (ret != 0)
 134                 err(-1, "getacfilesz: %d", ret);
 135
 136         printf("filesz:%ldB\n", size);
 137
 138
 139         ret = getachost(string, PATH_MAX);
 140         if (ret == -2)
 141                 err(-1, "getachost");
 142         if (ret == -3)
 143                 err(-1, "getachost: %d", ret);
 144         if (ret == 0 && ret != 1)
 145                 printf("host:%s\n", string);
 146
 147         ret = getacexpire(&val, &age, &size);
 148         if (ret == -2)
 149                 err(-1, "getacexpire");
 150         if (ret == -1)
 151                 err(-1, "getacexpire: %d", ret);
 152         if (ret == 0 && ret != 1)
 153                 printf("expire-after:%ldB  %s %lds\n", size,
 154                     val ? "AND" : "OR", age);
 155 }
 156
 157 static void
 158 printf_classmask(au_class_t classmask)
 159 {
 160         au_class_ent_t *c;
 161         u_int32_t i;
 162         int first;
 163
 164         first = 1;
 165         for (i = 0; i < 32; i++) {
 166                 if (classmask & (1 << i)) {
 167                         if (first)
 168                                 first = 0;
 169                         else
 170                                 printf(",");
 171                         c = getauclassnum(1 << i);
 172                         if (c != NULL)
 173                                 printf("%s", c->ac_name);
 174                         else
 175                                 printf("0x%x", 1 << i);
 176                 }
 177         }
 178 }
 179
 180 static void
 181 audump_event(void)
 182 {
 183         au_event_ent_t *ep;
 184
 185         while ((ep = getauevent()) != NULL) {
 186                 printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
 187                 printf_classmask(ep->ae_class);
 188                 printf("\n");
 189         }
 190 }
 191
 192 static void
 193 audump_event_r(void)
 194 {
 195         char event_ent_name[AU_EVENT_NAME_MAX];
 196         char event_ent_desc[AU_EVENT_DESC_MAX];
 197         au_event_ent_t e, *ep;
 198
 199         bzero(&e, sizeof(e));
 200         bzero(event_ent_name, sizeof(event_ent_name));
 201         bzero(event_ent_desc, sizeof(event_ent_desc));
 202         e.ae_name = event_ent_name;
 203         e.ae_desc = event_ent_desc;
 204
 205         while ((ep = getauevent_r(&e)) != NULL) {
 206                 printf("%d:%s:%s:", ep->ae_number, ep->ae_name, ep->ae_desc);
 207                 printf_classmask(ep->ae_class);
 208                 printf("\n");
 209         }
 210 }
 211
 212 static void
 213 audump_user(void)
 214 {
 215         au_user_ent_t *up;
 216
 217         while ((up = getauuserent()) != NULL) {
 218                 printf("%s:", up->au_name);
 219                 // printf_classmask(up->au_always);
 220                 printf(":");
 221                 // printf_classmask(up->au_never);
 222                 printf("\n");
 223         }
 224 }
 225
 226 static void
 227 audump_user_r(void)
 228 {
 229         char user_ent_name[AU_USER_NAME_MAX];
 230         au_user_ent_t u, *up;
 231
 232         bzero(&u, sizeof(u));
 233         bzero(user_ent_name, sizeof(user_ent_name));
 234         u.au_name = user_ent_name;
 235
 236         while ((up = getauuserent_r(&u)) != NULL) {
 237                 printf("%s:", up->au_name);
 238                 // printf_classmask(up->au_always);
 239                 printf(":");
 240                 // printf_classmask(up->au_never);
 241                 printf("\n");
 242         }
 243 }
 244
 245 int
 246 main(int argc, char *argv[])
 247 {
 248
 249         if (argc != 2)
 250                 usage();
 251
 252         if (strcmp(argv[1], "class") == 0)
 253                 audump_class();
 254         else if (strcmp(argv[1], "class_r") == 0)
 255                 audump_class_r();
 256         else if (strcmp(argv[1], "control") == 0)
 257                 audump_control();
 258         else if (strcmp(argv[1], "event") == 0)
 259                 audump_event();
 260         else if (strcmp(argv[1], "event_r") == 0)
 261                 audump_event_r();
 262         else if (strcmp(argv[1], "user") == 0)
 263                 audump_user();
 264         else if (strcmp(argv[1], "user_r") == 0)
 265                 audump_user_r();
 266         else
 267                 usage();
 268
 269         return (0);
 270 }