rtems_task Init(
rtems_task_argument ignored
)
{
printf( "\n\n*** TAR02 TEST ***\n" );
test_tarfs_load();
IMFS_dump();
printf( "*** END OF TAR02 TEST ***\n" );
exit( 0 );
}
rtems_task Init(
rtems_task_argument argument
)
{
static const char mount_point [] = "dir01";
static const char fs_type [] = RTEMS_FILESYSTEM_TYPE_IMFS;
static const char slink_2_name [] = "node-slink-2";
static const uintptr_t mount_table_entry_size [] = {
sizeof( rtems_filesystem_mount_table_entry_t )
+ sizeof( fs_type )
+ sizeof( rtems_filesystem_global_location_t )
};
static const uintptr_t slink_2_name_size [] = {
sizeof( slink_2_name )
};
int status = 0;
void *opaque;
char linkname_n[20] = {0};
char linkname_p[20] = {0};
int i;
struct stat stat_buf;
TEST_BEGIN();
puts( "Creating directory /dir00" );
status = mkdir( "/dir00", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Creating directory /dir00/dir01" );
status = mkdir( "/dir00/dir01", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Changing directory to /dir00" );
status = chdir( "/dir00" );
rtems_test_assert( status == 0 );
puts( "Creating link dir01-link0 for dir01" );
status = link( "dir01", "dir01-link0" );
rtems_test_assert( status == 0 );
for( i = 1 ; ; ++i ) {
sprintf( linkname_p, "dir01-link%d", i-1 );
sprintf( linkname_n, "dir01-link%d", i );
printf( "\nCreating link %s for %s\n", linkname_n, linkname_p );
status = link( linkname_p, linkname_n );
if( status != 0 ) {
puts("Link creation failed" );
break;
}
}
puts( "Creating a regular node /node, RDONLY" );
status = mknod( "/node", S_IFREG | S_IRUSR, 0LL );
rtems_test_assert( status == 0 );
puts( "Creating link /node-link for /node" );
status = link( "/node" , "/node-link" );
rtems_test_assert( status == 0 );
puts( "Opening /node-link in WRONLY mode -- expect EACCES" );
status = open( "/node-link", O_WRONLY );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EACCES );
puts( "Creating a symlink /node-slink for /node" );
status = symlink( "/node" , "/node-slink" );
rtems_test_assert( status == 0 );
puts( "Opening /node-slink in WRONLY mode -- expect EACCES" );
status = open( "/node-slink", O_WRONLY );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EACCES );
puts( "Allocate most of heap" );
opaque = rtems_heap_greedy_allocate( mount_table_entry_size, 1 );
printf( "Attempt to mount a fs at %s -- expect ENOMEM", mount_point );
status = mount( NULL,
mount_point,
fs_type,
RTEMS_FILESYSTEM_READ_WRITE,
NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Changing directory to /" );
status = chdir( "/" );
rtems_test_assert( status == 0 );
puts( "Allocate most of heap" );
opaque = rtems_heap_greedy_allocate( NULL, 0 );
puts( "Attempt to create /node-link-2 for /node -- expect ENOMEM" );
status = link( "/node", "/node-link-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Attempt to create /node-slink-2 for /node -- expect ENOMEM" );
status = symlink( "/node", "node-slink-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Allocate most of heap" );
opaque = rtems_heap_greedy_allocate( slink_2_name_size, 1 );
printf( "Attempt to create %s for /node -- expect ENOMEM", slink_2_name );
status = symlink( "/node", slink_2_name );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Attempt to stat a hardlink" );
status = lstat( "/node-link", &stat_buf );
rtems_test_assert( status == 0 );
puts( "Changing euid to 10" );
status = seteuid( 10 );
rtems_test_assert( status == 0 );
#if defined(RTEMS_POSIX_API)
puts( "Attempt chmod on /node -- expect EPERM" );
status = chmod( "/node", S_IRUSR );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EPERM );
puts( "Attempt chown on /node -- expect EPERM" );
status = chown( "/node", 10, 10 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EPERM );
#else
puts( "Attempt chmod on /node -- EPERM only when POSIX enabled" );
puts( "Attempt chown on /node -- EPERM only when POSIX enabled" );
#endif
puts( "Changing euid back to 0 [root]" );
status = seteuid( 0 );
rtems_test_assert( status == 0 );
puts( "Creating a fifo -- OK" );
status = mkfifo( "/fifo", S_IRWXU );
rtems_test_assert( status == 0 );
IMFS_dump();
puts( "chown /fifo to 10 -- OK" );
status = chown( "/fifo", 10, 10 );
rtems_test_assert( status == 0 );
puts( "Changing euid to 10" );
status = seteuid( 10 );
rtems_test_assert( status == 0 );
puts( "chmod /fifo -- OK" );
status = chmod( "/fifo", S_IRWXU );
rtems_test_assert( status == 0 );
printf( "chown /fifo to %o -- OK\n", 0 );
status = chown( "/fifo", 0, 0 );
rtems_test_assert( status == 0 );
TEST_END();
rtems_test_exit(0);
}
rtems_task Init(
rtems_task_argument argument
)
{
int status = 0;
void *alloc_ptr = (void *)0;
char linkname_n[20] = {0};
char linkname_p[20] = {0};
int i;
struct stat stat_buf;
puts( "\n\n*** TEST IMFS 02 ***" );
puts( "Creating directory /dir00" );
status = mkdir( "/dir00", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Creating directory /dir00/dir01" );
status = mkdir( "/dir00/dir01", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Changing directory to /dir00" );
status = chdir( "/dir00" );
rtems_test_assert( status == 0 );
puts( "Creating link dir01-link0 for dir01" );
status = link( "dir01", "dir01-link0" );
rtems_test_assert( status == 0 );
for( i = 1 ; ; ++i ) {
sprintf( linkname_p, "dir01-link%d", i-1 );
sprintf( linkname_n, "dir01-link%d", i );
printf( "\nCreating link %s for %s\n", linkname_n, linkname_p );
status = link( linkname_p, linkname_n );
if( status != 0 ) {
puts("Link creation failed" );
break;
}
}
puts( "Creating a regular node /node, RDONLY" );
status = mknod( "/node", S_IFREG | S_IRUSR, 0LL );
rtems_test_assert( status == 0 );
puts( "Creating link /node-link for /node" );
status = link( "/node" , "/node-link" );
rtems_test_assert( status == 0 );
puts( "Opening /node-link in WRONLY mode -- expect EACCES" );
status = open( "/node-link", O_WRONLY );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EACCES );
puts( "Creating a symlink /node-slink for /node" );
status = symlink( "/node" , "/node-slink" );
rtems_test_assert( status == 0 );
puts( "Opening /node-slink in WRONLY mode -- expect EACCES" );
status = open( "/node-slink", O_WRONLY );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EACCES );
puts( "Allocate most of heap" );
alloc_ptr = malloc( malloc_free_space() - 150 );
puts( "Attempt to mount a fs at /dir01 -- expect ENOMEM" );
status = mount( NULL,
"dir01",
"imfs",
RTEMS_FILESYSTEM_READ_WRITE,
NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
free( alloc_ptr );
puts( "Allocate most of heap" );
alloc_ptr = malloc( malloc_free_space() - 4 );
puts( "Changing directory to /" );
status = chdir( "/" );
rtems_test_assert( status == 0 );
puts( "Attempt to create /node-link-2 for /node -- expect ENOMEM" );
status = link( "/node", "/node-link-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Attempt to create /node-slink-2 for /node -- expect ENOMEM" );
status = symlink( "/node", "node-slink-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
free( alloc_ptr );
puts( "Allocate most of heap" );
alloc_ptr = malloc( malloc_free_space() - 40 );
puts( "Attempt to create /node-slink-2 for /node -- expect ENOMEM" );
status = symlink( "/node", "node-slink-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
free( alloc_ptr );
puts( "Attempt to stat a hardlink -- expect ENOTSUP" );
status = lstat( "/node-link", &stat_buf );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOTSUP );
puts( "Changing euid to 10" );
status = seteuid( 10 );
rtems_test_assert( status == 0 );
#if defined(RTEMS_POSIX_API)
puts( "Attempt chmod on /node -- expect EPERM" );
status = chmod( "/node", S_IRUSR );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EPERM );
puts( "Attempt chown on /node -- expect EPERM" );
status = chown( "/node", 10, 10 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EPERM );
#else
puts( "Attempt chmod on /node -- EPERM only when POSIX enabled" );
puts( "Attempt chown on /node -- EPERM only when POSIX enabled" );
#endif
puts( "Changing euid back to 0 [root]" );
status = seteuid( 0 );
rtems_test_assert( status == 0 );
puts( "Creating a fifo -- OK" );
status = mkfifo( "/fifo", S_IRWXU );
rtems_test_assert( status == 0 );
IMFS_dump();
puts( "chown /fifo to 10 -- OK" );
status = chown( "/fifo", 10, 10 );
rtems_test_assert( status == 0 );
puts( "Changing euid to 10" );
status = seteuid( 10 );
rtems_test_assert( status == 0 );
puts( "chmod /fifo -- OK" );
status = chmod( "/fifo", S_IRWXU );
rtems_test_assert( status == 0 );
printk( "chown /fifo to %o -- OK", 0 );
status = chown( "/fifo", 0, 0 );
rtems_test_assert( status == 0 );
puts( "*** END OF TEST IMFS 02 ***" );
rtems_test_exit(0);
}
