source/libads/disp_sec.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba utility functions. ADS stuff
   4    Copyright (C) Alexey Kotovich 2002
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22
  23 static struct perm_mask_str {
  24         uint32  mask;
  25         const char   *str;
  26 } perms[] = {
  27         {SEC_RIGHTS_FULL_CTRL,          "[Full Control]"},
  28
  29         {SEC_RIGHTS_LIST_CONTENTS,      "[List Contents]"},
  30         {SEC_RIGHTS_LIST_OBJECT,        "[List Object]"},
  31
  32         {SEC_RIGHTS_READ_ALL_PROP,      "[Read All Properties]"},
  33         {SEC_RIGHTS_READ_PERMS,         "[Read Permissions]"},
  34
  35         {SEC_RIGHTS_WRITE_ALL_VALID,    "[All validate writes]"},
  36         {SEC_RIGHTS_WRITE_ALL_PROP,     "[Write All Properties]"},
  37
  38         {SEC_RIGHTS_MODIFY_PERMS,       "[Modify Permissions]"},
  39         {SEC_RIGHTS_MODIFY_OWNER,       "[Modify Owner]"},
  40
  41         {SEC_RIGHTS_CREATE_CHILD,       "[Create All Child Objects]"},
  42
  43         {SEC_RIGHTS_DELETE,             "[Delete]"},
  44         {SEC_RIGHTS_DELETE_SUBTREE,     "[Delete Subtree]"},
  45         {SEC_RIGHTS_DELETE_CHILD,       "[Delete All Child Objects]"},
  46
  47         {SEC_RIGHTS_CHANGE_PASSWD,      "[Change Password]"},
  48         {SEC_RIGHTS_RESET_PASSWD,       "[Reset Password]"},
  49
  50         {SEC_RIGHTS_APPLY_GROUP_POLICY, "[Apply Group Policy]"},
  51
  52         {0,                             0}
  53 };
  54
  55 /* convert a security permissions into a string */
  56 static void ads_disp_perms(uint32 type)
  57 {
  58         int i = 0;
  59         int j = 0;
  60
  61         printf("Permissions: ");
  62
  63         if (type == SEC_RIGHTS_FULL_CTRL) {
  64                 printf("%s\n", perms[j].str);
  65                 return;
  66         }
  67
  68         for (i = 0; i < 32; i++) {
  69                 if (type & (1 << i)) {
  70                         for (j = 1; perms[j].str; j ++) {
  71                                 if (perms[j].mask == (((unsigned) 1) << i)) {
  72                                         printf("\n\t%s (0x%08x)", perms[j].str, perms[j].mask);
  73                                 }
  74                         }
  75                         type &= ~(1 << i);
  76                 }
  77         }
  78
  79         /* remaining bits get added on as-is */
  80         if (type != 0) {
  81                 printf("[%08x]", type);
  82         }
  83         puts("");
  84 }
  85
  86 /* display ACE */
  87 static void ads_disp_ace(SEC_ACE *sec_ace)
  88 {
  89         const char *access_type = "UNKNOWN";
  90
  91         if (!sec_ace_object(sec_ace->type)) {
  92                 printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x)\n",
  93                   sec_ace->type,
  94                   sec_ace->flags,
  95                   sec_ace->size,
  96                   sec_ace->access_mask);
  97         } else {
  98                 printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x, object flags: 0x%x)\n",
  99                   sec_ace->type,
 100                   sec_ace->flags,
 101                   sec_ace->size,
 102                   sec_ace->access_mask,
 103                   sec_ace->object.object.flags);
 104         }
 105
 106         if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
 107                 access_type = "ALLOWED";
 108         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
 109                 access_type = "DENIED";
 110         } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT) {
 111                 access_type = "SYSTEM AUDIT";
 112         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT) {
 113                 access_type = "ALLOWED OBJECT";
 114         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT) {
 115                 access_type = "DENIED OBJECT";
 116         } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT) {
 117                 access_type = "AUDIT OBJECT";
 118         }
 119
 120         printf("access SID:  %s\naccess type: %s\n",
 121                sid_string_static(&sec_ace->trustee), access_type);
 122
 123         ads_disp_perms(sec_ace->access_mask);
 124 }
 125
 126 /* display ACL */
 127 static void ads_disp_acl(SEC_ACL *sec_acl, const char *type)
 128 {
 129         if (!sec_acl)
 130                 printf("------- (%s) ACL not present\n", type);
 131         else {
 132                 printf("------- (%s) ACL (revision: %d, size: %d, number of ACEs: %d)\n",
 133                        type,
 134                        sec_acl->revision,
 135                        sec_acl->size,
 136                        sec_acl->num_aces);
 137         }
 138 }
 139
 140 /* display SD */
 141 void ads_disp_sd(SEC_DESC *sd)
 142 {
 143         int i;
 144
 145         printf("-------------- Security Descriptor (revision: %d, type: 0x%02x)\n",
 146                sd->revision,
 147                sd->type);
 148         printf("owner SID: %s\n", sid_string_static(sd->owner_sid));
 149         printf("group SID: %s\n", sid_string_static(sd->group_sid));
 150
 151         ads_disp_acl(sd->sacl, "system");
 152         for (i = 0; i < sd->sacl->num_aces; i ++)
 153                 ads_disp_ace(&sd->sacl->aces[i]);
 154
 155         ads_disp_acl(sd->dacl, "user");
 156         for (i = 0; i < sd->dacl->num_aces; i ++)
 157                 ads_disp_ace(&sd->dacl->aces[i]);
 158
 159         printf("-------------- End Of Security Descriptor\n");
 160 }
 161
 162