source: branches/samba-3.0/testsuite/smbd/sec_ctx_stack.c

/* 
   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 "sec_ctx_utils.h"

int main (int argc, char **argv)
{
        BOOL result;
        int i;

        init_sec_ctx();

        /* Push a whole bunch of security contexts */

        for (i = 0; i < MAX_SEC_CTX_DEPTH; i++) {

                result = push_sec_ctx();
                set_sec_ctx(i + 1, i + 2, 0, NULL);

                if (!result) {
                        printf("FAIL: push_sec_ctx(%d)\n", i);
                        return 1;
                }

                printf("pushed context (%d, %d) eff=(%d, %d)\n", 
                       getuid(), getgid(), geteuid(), getegid());

                if ((geteuid() != i + 1) || (getegid() != i + 2)) {
                        printf("FAIL: incorrect context pushed\n");
                        return 1;
                }
        }

        /* Pop them all off */

        for (i = MAX_SEC_CTX_DEPTH; i > 0; i--) {

                result = pop_sec_ctx();

                if (!result) {
                        printf("FAIL: pop_sec_ctx(%d)\n", i);
                        return 1;
                }

                printf("popped context (%d, %d) eff=(%d, %d)\n", 
                       getuid(), getgid(), geteuid(), getegid());

                printf("i = %d\n",i);

                if (i > 1) {
                        if ((geteuid() != i - 1) || (getegid() != i)) {
                                printf("FAIL: incorrect context popped\n");
                                return 1;
                        }
                } else {
                        if ((geteuid() != 0) || (getegid() != 0)) {
                                printf("FAIL: incorrect context popped\n");
                                return 1;
                        }
                }
        }

        /* Everything's cool */

        printf("PASS\n");
        return 0;
}