static BT_HANDLE ext2_opendir(BT_HANDLE hMount, const BT_i8 *szpPath, BT_ERROR *pError) {
if(!hMount) {
if(pError) *pError = BT_ERR_GENERIC;
goto err_out;
}
BT_EXT2_DIR *pDir = (BT_EXT2_DIR *) BT_CreateHandle(&oDirHandleInterface, sizeof(BT_EXT2_DIR), pError);
if(!pDir) {
*pError = BT_ERR_NO_MEMORY;
goto err_out;
}
pDir->pMount = (BT_EXT2_MOUNT *)hMount;
pDir->szpFname = BT_kMalloc(BT_EXT2_FNAME_MAX_STRLEN);
if(!pDir->szpFname) {
*pError = BT_ERR_NO_MEMORY;
goto err_free_out;
}
if(ext2fs_open_dir((char *)szpPath) < 0)
{
if(pError) *pError = BT_ERR_GENERIC;
goto err_free_out;
}
#if 0
if(ext2fs_ls((char *)szpPath) < 0)
{
if(pError) *pError = BT_ERR_GENERIC;
goto err_free_out;
}
#endif
return (BT_HANDLE) pDir;
err_free_out:
if(pDir->szpFname) BT_kFree(pDir->szpFname);
BT_DestroyHandle((BT_HANDLE)pDir);
err_out:
return NULL;
}
int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = "/";
int dev=0;
int part=1;
char *ep;
block_dev_desc_t *dev_desc=NULL;
int part_length;
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return(1);
}
dev = (int)simple_strtoul (argv[2], &ep, 16);
//printf("argv[1] = %s dev =%d",argv[1],dev);
dev_desc = get_dev(argv[1],dev);
if (dev_desc == NULL) {
printf ("\n** Block device %s %d not supported\n", argv[1], dev);
return(1);
}
if (*ep) {
if (*ep != ':') {
puts ("\n** Invalid boot device, use `dev[:part]' **\n");
return(1);
}
part = (int)simple_strtoul(++ep, NULL, 16);
}
if (argc == 4) {
filename = argv[3];
}
PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
ext2fs_close();
return(1);
}
if (!ext2fs_mount(part_length)) {
printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
ext2fs_close();
return(1);
}
if (ext2fs_ls (filename)) {
printf ("** Error ext2fs_ls() **\n");
ext2fs_close();
return(1);
};
ext2fs_close();
return(0);
}
