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/*
Unix SMB/CIFS implementation.
Samba utility functions. ADS stuff
Copyright (C) Alexey Kotovich 2002
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#ifdef HAVE_ADS
static struct perm_mask_str {
uint32 mask;
char *str;
} perms[] = {
{SEC_RIGHTS_FULL_CTRL, "[Full Control]"},
{SEC_RIGHTS_LIST_CONTENTS, "[List Contents]"},
{SEC_RIGHTS_LIST_OBJECT, "[List Object]"},
{SEC_RIGHTS_READ_ALL_PROP, "[Read All Properties]"},
{SEC_RIGHTS_READ_PERMS, "[Read Permissions]"},
{SEC_RIGHTS_WRITE_ALL_VALID, "[All validate writes]"},
{SEC_RIGHTS_WRITE_ALL_PROP, "[Write All Properties]"},
{SEC_RIGHTS_MODIFY_PERMS, "[Modify Permissions]"},
{SEC_RIGHTS_MODIFY_OWNER, "[Modify Owner]"},
{SEC_RIGHTS_CREATE_CHILD, "[Create All Child Objects]"},
{SEC_RIGHTS_DELETE, "[Delete]"},
{SEC_RIGHTS_DELETE_SUBTREE, "[Delete Subtree]"},
{SEC_RIGHTS_DELETE_CHILD, "[Delete All Child Objects]"},
{SEC_RIGHTS_CHANGE_PASSWD, "[Change Password]"},
{SEC_RIGHTS_RESET_PASSWD, "[Reset Password]"},
{0, 0}
};
/* convert a security permissions into a string */
void ads_disp_perms(uint32 type)
{
int i = 0;
int j = 0;
printf("Permissions: ");
if (type == SEC_RIGHTS_FULL_CTRL) {
printf("%s\n", perms[j].str);
return;
}
for (i = 0; i < 32; i++) {
if (type & (1 << i)) {
for (j = 1; perms[j].str; j ++) {
if (perms[j].mask == (((unsigned) 1) << i)) {
printf("\n\t%s", perms[j].str);
}
}
type &= ~(1 << i);
}
}
/* remaining bits get added on as-is */
if (type != 0) {
printf("[%08x]", type);
}
puts("");
}
/* Check if ACE has OBJECT type */
BOOL ads_ace_object(uint8 type)
{
if (type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT ||
type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT ||
type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT ||
type == SEC_ACE_TYPE_SYSTEM_ALARM_OBJECT) {
return True;
}
return False;
}
/* display ACE */
void ads_disp_ace(SEC_ACE *sec_ace)
{
char *access_type = "UNKNOWN";
if (!sec_ace_object(sec_ace->type)) {
printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x)\n",
sec_ace->type,
sec_ace->flags,
sec_ace->size,
sec_ace->info.mask);
} else {
printf("------- ACE (type: 0x%02x, flags: 0x%02x, size: 0x%02x, mask: 0x%x, object flags: 0x%x)\n",
sec_ace->type,
sec_ace->flags,
sec_ace->size,
sec_ace->info.mask,
sec_ace->obj_flags);
}
if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
access_type = "ALLOWED";
} else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
access_type = "DENIED";
} else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT) {
access_type = "SYSTEM AUDIT";
} else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED_OBJECT) {
access_type = "ALLOWED OBJECT";
} else if (sec_ace->type == SEC_ACE_TYPE_ACCESS_DENIED_OBJECT) {
access_type = "DEINED OBJECT";
} else if (sec_ace->type == SEC_ACE_TYPE_SYSTEM_AUDIT_OBJECT) {
access_type = "AUDIT OBJECT";
}
printf("access SID: %s\naccess type: %s\n",
sid_string_static(&sec_ace->trustee), access_type);
ads_disp_perms(sec_ace->info.mask);
}
/* display ACL */
void ads_disp_acl(SEC_ACL *sec_acl, char *type)
{
if (!sec_acl)
printf("------- (%s) ACL not present\n", type);
else {
printf("------- (%s) ACL (revision: %d, size: %d, number of ACEs: %d)\n",
type,
sec_acl->revision,
sec_acl->size,
sec_acl->num_aces);
}
}
/* display SD */
void ads_disp_sd(SEC_DESC *sd)
{
int i;
printf("-------------- Security Descriptor (revision: %d, type: 0x%02x)\n",
sd->revision,
sd->type);
printf("owner SID: %s\n", sid_string_static(sd->owner_sid));
printf("group SID: %s\n", sid_string_static(sd->grp_sid));
ads_disp_acl(sd->sacl, "system");
for (i = 0; i < sd->sacl->num_aces; i ++)
ads_disp_ace(&sd->sacl->ace[i]);
ads_disp_acl(sd->dacl, "user");
for (i = 0; i < sd->dacl->num_aces; i ++)
ads_disp_ace(&sd->dacl->ace[i]);
printf("-------------- End Of Security Descriptor\n");
}
#endif
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