libads/disp_sec.c

説明を見る。

/* 
   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"

static struct perm_mask_str {
        uint32  mask;
        const 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 */
static 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("");
}

/* display ACE */
static void ads_disp_ace(SEC_ACE *sec_ace)
{
        const 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->access_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->access_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 = "DENIED 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->access_mask);
}

/* display ACL */
static void ads_disp_acl(SEC_ACL *sec_acl, const 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->group_sid));

        ads_disp_acl(sd->sacl, "system");
        for (i = 0; i < sd->sacl->num_aces; i ++)
                ads_disp_ace(&sd->sacl->aces[i]);
        
        ads_disp_acl(sd->dacl, "user");
        for (i = 0; i < sd->dacl->num_aces; i ++)
                ads_disp_ace(&sd->dacl->aces[i]);

        printf("-------------- End Of Security Descriptor\n");
}

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