git.maemo.org Git - samba/blob - 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 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         {0,                             0}
  50 };
  51
  52 /* convert a security permissions into a string */
  53 static void ads_disp_perms(uint32 type)
  54 {
  55         int i = 0;
  56         int j = 0;
  57
  58         printf("Permissions: ");
  59
  60         if (type == SEC_RIGHTS_FULL_CTRL) {
  61                 printf("%s\n", perms[j].str);
  62                 return;
  63         }
  64
  65         for (i = 0; i < 32; i++) {
  66                 if (type & (1 << i)) {
  67                         for (j = 1; perms[j].str; j ++) {
  68                                 if (perms[j].mask == (((unsigned) 1) << i)) {
  69                                         printf("\n\t%s", perms[j].str);
  70                                 }
  71                         }
  72                         type &= ~(1 << i);
  73                 }
  74         }
  75
  76         /* remaining bits get added on as-is */
  77         if (type != 0) {
  78                 printf("[%08x]", type);
  79         }
  80         puts("");
  81 }
  82
  83 /* display ACE */
  84 static void ads_disp_ace(SEC_ACE *sec_ace)
  85 {
  86         const char *access_type = "UNKNOWN";
  87
  88         if (!sec_ace_object(sec_ace->type)) {
  89                 printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x)\n",
  90                   sec_ace->type,
  91                   sec_ace->flags,
  92                   sec_ace->size,
  93                   sec_ace->info.mask);
  94         } else {
  95                 printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x, object flags: 0x%x)\n",
  96                   sec_ace->type,
  97                   sec_ace->flags,
  98                   sec_ace->size,
  99                   sec_ace->info.mask,
 100                   sec_ace->obj_flags);
 101         }
 102
 103         if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
 104                 access_type = "ALLOWED";
 105         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
 106                 access_type = "DENIED";
 107         } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT) {
 108                 access_type = "SYSTEM AUDIT";
 109         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT) {
 110                 access_type = "ALLOWED OBJECT";
 111         } else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT) {
 112                 access_type = "DENIED OBJECT";
 113         } else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT) {
 114                 access_type = "AUDIT OBJECT";
 115         }
 116
 117         printf("access SID:  %s\naccess type: %s\n",
 118                sid_string_static(&sec_ace->trustee), access_type);
 119
 120         ads_disp_perms(sec_ace->info.mask);
 121 }
 122
 123 /* display ACL */
 124 static void ads_disp_acl(SEC_ACL *sec_acl, const char *type)
 125 {
 126         if (!sec_acl)
 127                 printf("------- (%s) ACL not present\n", type);
 128         else {
 129                 printf("------- (%s) ACL (revision: %d, size: %d, number of ACEs: %d)\n",
 130                        type,
 131                        sec_acl->revision,
 132                        sec_acl->size,
 133                        sec_acl->num_aces);
 134         }
 135 }
 136
 137 /* display SD */
 138 void ads_disp_sd(SEC_DESC *sd)
 139 {
 140         int i;
 141
 142         printf("-------------- Security Descriptor (revision: %d, type: 0x%02x)\n",
 143                sd->revision,
 144                sd->type);
 145         printf("owner SID: %s\n", sid_string_static(sd->owner_sid));
 146         printf("group SID: %s\n", sid_string_static(sd->grp_sid));
 147
 148         ads_disp_acl(sd->sacl, "system");
 149         for (i = 0; i < sd->sacl->num_aces; i ++)
 150                 ads_disp_ace(&sd->sacl->ace[i]);
 151
 152         ads_disp_acl(sd->dacl, "user");
 153         for (i = 0; i < sd->dacl->num_aces; i ++)
 154                 ads_disp_ace(&sd->dacl->ace[i]);
 155
 156         printf("-------------- End Of Security Descriptor\n");
 157 }
 158
 159