source: trunk-3.0/testsuite/smbd/se_access_check_empty.c@ 102

/* 
   Unix SMB/Netbios implementation.
   Version 1.9.
   Security context tests
   Copyright (C) Tim Potter 2000
   
   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"
#include "se_access_check_utils.h"

/* Globals */

BOOL failed;
SEC_DESC *sd;

struct ace_entry acl_empty[] = {
        { 0, 0, 0, NULL}
};

/* Check that access is always allowed for a NULL security descriptor */

BOOL emptysd_check(struct passwd *pw, int ngroups, gid_t *groups)
{
        uint32 acc_granted, status;
        BOOL result;

        /* For no DACL, access is allowed and the desired access mask is
           returned */

        result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
                                 ngroups, groups, 
                                 SEC_RIGHTS_MAXIMUM_ALLOWED,
                                 &acc_granted, &status);
        
        if (!result || !(acc_granted == SEC_RIGHTS_MAXIMUM_ALLOWED)) {
                printf("FAIL: no dacl for %s (%d/%d)\n", pw->pw_name,
                       pw->pw_uid, pw->pw_gid);
                failed = True;
        }

        result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
                                 ngroups, groups, 0x1234,
                                 &acc_granted, &status);
        
        if (!result || !(acc_granted == 0x1234)) {
                printf("FAIL: no dacl2 for %s (%d/%d)\n", pw->pw_name,
                       pw->pw_uid, pw->pw_gid);
                failed = True;
        }

        /* If desired access mask is empty then no access is allowed */

        result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
                                 ngroups, groups, 0,
                                 &acc_granted, &status);
        
        if (result) {
                printf("FAIL: zero desired access for %s (%d/%d)\n",
                       pw->pw_name, pw->pw_uid, pw->pw_gid);
                failed = True;
        }
        
        return True;
}

/* Main function */

int main(int argc, char **argv)
{
        /* Initialisation */

        generate_wellknown_sids();

        /* Create security descriptor */

        sd = build_sec_desc(acl_empty, NULL, NULL_SID, NULL_SID);

        if (!sd) {
                printf("FAIL: could not build security descriptor\n");
                return 1;
        }

        /* Run test */

        visit_pwdb(emptysd_check);

        /* Return */

        if (!failed) {
                printf("PASS\n");
                return 0;
        } 

        return 1;
}