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 2 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 #ifdef HAVE_ADS
  24
  25 static struct perm_mask_str {
  26         uint32  mask;
  27         char   *str;
  28 } perms[] = {
  29         {SEC_RIGHTS_FULL_CTRL,          "[Full Control]"},
  30
  31         {SEC_RIGHTS_LIST_CONTENTS,      "[List Contents]"},
  32         {SEC_RIGHTS_LIST_OBJECT,        "[List Object]"},
  33
  34         {SEC_RIGHTS_READ_ALL_PROP,      "[Read All Properties]"},
  35         {SEC_RIGHTS_READ_PERMS,         "[Read Permissions]"},
  36
  37         {SEC_RIGHTS_WRITE_ALL_VALID,    "[All validate writes]"},
  38         {SEC_RIGHTS_WRITE_ALL_PROP,     "[Write All Properties]"},
  39
  40         {SEC_RIGHTS_MODIFY_PERMS,       "[Modify Permissions]"},
  41         {SEC_RIGHTS_MODIFY_OWNER,       "[Modify Owner]"},
  42
  43         {SEC_RIGHTS_CREATE_CHILD,       "[Create All Child Objects]"},
  44
  45         {SEC_RIGHTS_DELETE,             "[Delete]"},
  46         {SEC_RIGHTS_DELETE_SUBTREE,     "[Delete Subtree]"},
  47         {SEC_RIGHTS_DELETE_CHILD,       "[Delete All Child Objects]"},
  48
  49         {SEC_RIGHTS_CHANGE_PASSWD,      "[Change Password]"},
  50         {SEC_RIGHTS_RESET_PASSWD,       "[Reset Password]"},
  51         {0,                             0}
  52 };
  53
  54 /* convert a security permissions into a string */
  55 void ads_disp_perms(uint32 type)
  56 {
  57         int i = 0;
  58         int j = 0;
  59
  60         printf("Permissions: ");
  61
  62         if (type == SEC_RIGHTS_FULL_CTRL) {
  63                 printf("%s\n", perms[j].str);
  64                 return;
  65         }
  66
  67         for (i = 0; i < 32; i++) {
  68                 if (type & (1 << i)) {
  69                         for (j = 1; perms[j].str; j ++) {
  70                                 if (perms[j].mask == (((unsigned) 1) << i)) {
  71                                         printf("\n\t%s", perms[j].str);
  72                                 }
  73                         }
  74                         type &= ~(1 << i);
  75                 }
  76         }
  77
  78         /* remaining bits get added on as-is */
  79         if (type != 0) {
  80                 printf("[%08x]", type);
  81         }
  82         puts("");
  83 }
  84
  85 /* Check if ACE has OBJECT type */
  86 BOOL ads_ace_object(uint8 type)
  87 {
  88         if (type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT ||
  89             type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT ||
  90             type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT ||
  91             type == SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT) {
  92                 return True;
  93         }
  94         return False;
  95 }
  96
  97 /* display ACE */
  98 void ads_disp_ace(SEC_ACE *sec_ace)
  99 {
 100         char *access_type = "UNKNOWN";
 101
 102         if (!sec_ace_object(sec_ace->type)) {
 103                 printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x)\n",
 104                   sec_ace->type,
 105                   sec_ace->flags,
 106                   sec_ace->size,
 107                   sec_ace->info.mask);
 108         } else {
 109                 printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x, object flags: 0x%x)\n",
 110                   sec_ace->type,
 111                   sec_ace->flags,
 112                   sec_ace->size,
 113                   sec_ace->info.mask,
 114                   sec_ace->obj_flags);
 115         }
 116
 117         if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
 118                 access_type = "ALLOWED";
 119         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
 120                 access_type = "DENIED";
 121         } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT) {
 122                 access_type = "SYSTEM AUDIT";
 123         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT) {
 124                 access_type = "ALLOWED OBJECT";
 125         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT) {
 126                 access_type = "DEINED OBJECT";
 127         } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT) {
 128                 access_type = "AUDIT OBJECT";
 129         }
 130
 131         printf("access SID:  %s\naccess type: %s\n",
 132                sid_string_static(&sec_ace->trustee), access_type);
 133
 134         ads_disp_perms(sec_ace->info.mask);
 135 }
 136
 137 /* display ACL */
 138 void ads_disp_acl(SEC_ACL *sec_acl, char *type)
 139 {
 140         if (!sec_acl)
 141                 printf("------- (%s) ACL not present\n", type);
 142         else {
 143                 printf("------- (%s) ACL (revision: %d, size: %d, number of ACEs: %d)\n",
 144                        type,
 145                        sec_acl->revision,
 146                        sec_acl->size,
 147                        sec_acl->num_aces);
 148         }
 149 }
 150
 151 /* display SD */
 152 void ads_disp_sd(SEC_DESC *sd)
 153 {
 154         int i;
 155
 156         printf("-------------- Security Descriptor (revision: %d, type: 0x%02x)\n",
 157                sd->revision,
 158                sd->type);
 159         printf("owner SID: %s\n", sid_string_static(sd->owner_sid));
 160         printf("group SID: %s\n", sid_string_static(sd->grp_sid));
 161
 162         ads_disp_acl(sd->sacl, "system");
 163         for (i = 0; i < sd->sacl->num_aces; i ++)
 164                 ads_disp_ace(&sd->sacl->ace[i]);
 165
 166         ads_disp_acl(sd->dacl, "user");
 167         for (i = 0; i < sd->dacl->num_aces; i ++)
 168                 ads_disp_ace(&sd->dacl->ace[i]);
 169
 170         printf("-------------- End Of Security Descriptor\n");
 171 }
 172
 173 #endif
 174