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/******************************************************************************/
/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
/* */
/******************************************************************************/
/*
* tomoyo_accept_test.c
*
* Testing program for security/tomoyo/
*
* Copyright (C) 2005-2010 NTT DATA CORPORATION
*/
#include "include.h"
static void set_level(const int i)
{
set_profile(i, "file::execute");
set_profile(i, "file::open");
set_profile(i, "file::create");
set_profile(i, "file::unlink");
set_profile(i, "file::mkdir");
set_profile(i, "file::rmdir");
set_profile(i, "file::mkfifo");
set_profile(i, "file::mksock");
set_profile(i, "file::truncate");
set_profile(i, "file::symlink");
set_profile(i, "file::rewrite");
set_profile(i, "file::mkblock");
set_profile(i, "file::mkchar");
set_profile(i, "file::link");
set_profile(i, "file::rename");
set_profile(i, "file::chmod");
set_profile(i, "file::chown");
set_profile(i, "file::chgrp");
set_profile(i, "file::ioctl");
set_profile(i, "file::chroot");
set_profile(i, "file::mount");
set_profile(i, "file::umount");
set_profile(i, "file::pivot_root");
}
static void test(int rw_loop, int truncate_loop, int append_loop,
int create_loop)
{
static const int rw_flags[4] = { 0, O_RDONLY, O_WRONLY, O_RDWR };
static const int create_flags[3] = { 0, O_CREAT /* nonexistent */ ,
O_CREAT /* existent */
};
static const int truncate_flags[2] = { 0, O_TRUNC };
static const int append_flags[2] = { 0, O_APPEND };
int level;
int flags;
int i;
int fd;
static char buffer[1024];
memset(buffer, 0, sizeof(buffer));
snprintf(buffer, sizeof(buffer) - 1, "/tmp/file:a=%d:t=%d:c=%d:m=%d",
append_loop, truncate_loop, create_loop, rw_loop);
fprintf(exception_fp, "deny_rewrite %s\n", buffer);
flags = rw_flags[rw_loop] | truncate_flags[truncate_loop] |
append_flags[append_loop] | create_flags[create_loop];
for (i = 1; i < 8; i++)
fprintf(domain_fp, "delete %d %s\n", i, buffer);
for (level = 0; level < 4; level++) {
set_level(0);
if (create_loop == 1)
unlink(buffer);
else
close(open(buffer, O_CREAT, 0644));
set_level(level);
fd = open(buffer, flags, 0644);
if (fd != EOF)
close(fd);
else
fprintf(stderr, "%d: open(%04o) failed\n", level,
flags);
/*
fd = open(buffer, flags, 0644)
if (fd != EOF)
close(fd);
else
fprintf(stderr, "%d: open(%04o) failed\n", level, flags);
*/
/*
fd = open(buffer, flags, 0644);
if (fd != EOF)
close(fd);
else
fprintf(stderr, "%d: open(%04o) failed\n", level, flags);
*/
}
for (i = 1; i < 8; i++)
fprintf(domain_fp, "delete %d %s\n", i, buffer);
fprintf(domain_fp, "delete allow_truncate %s\n", buffer);
fprintf(domain_fp, "delete allow_create %s 0644\n", buffer);
fprintf(domain_fp, "delete allow_rewrite %s\n", buffer);
fd = open(buffer, flags, 0644);
if (fd != EOF) {
close(fd);
fprintf(stderr, "%d: open(%04o) didn't fail\n", 3, flags);
}
}
int main(void)
{
tomoyo_test_init();
fprintf(profile_fp, "255-PREFERENCE::learning={ verbose=no }\n");
fprintf(profile_fp, "255-PREFERENCE::enforcing={ verbose=no }\n");
fprintf(profile_fp, "255-PREFERENCE::permissive={ verbose=no }\n");
fprintf(profile_fp, "255-PREFERENCE::disabled={ verbose=no }\n");
set_profile(0, "file");
fprintf(profile_fp, "255-PREFERENCE::learning={ max_entry=2048 }\n");
{
int append_loop;
for (append_loop = 0; append_loop < 2; append_loop++) {
int truncate_loop;
for (truncate_loop = 0; truncate_loop < 2;
truncate_loop++) {
int create_loop;
for (create_loop = 0; create_loop < 3;
create_loop++) {
int rw_loop;
for (rw_loop = 0; rw_loop < 4;
rw_loop++)
test(rw_loop, truncate_loop,
append_loop, create_loop);
}
}
}
}
fprintf(profile_fp, "255-CONFIG::file=disabled\n");
printf("Done\n");
clear_status();
return 0;
}
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