const DC3Error_t DB_isValid( const DC3AccessType_t accessType )
{
DC3Error_t status = ERR_NONE; /* keep track of success/failure */
uint32_t db_magicWord = 0;
status = DB_read(
_DC3_DB_MAGIC_WORD,
_DC3_ACCESS_BARE,
sizeof(db_magicWord),
(uint8_t *)&db_magicWord
);
if ( ERR_NONE != status ) {
goto DB_isValid_ERR_HANDLE; /* Stop and jump to error handling */
} else {
if ( db_magicWord != DB_MAGIC_WORD_DEF ) {
wrn_slow_printf(
"Magic word in DB (0x%08x) doesn't match expected (0x%08x)\n",
db_magicWord,
DB_MAGIC_WORD_DEF
);
return( ERR_DB_NOT_INIT);
}
}
uint16_t db_version = 0;
status = DB_read(
_DC3_DB_VERSION,
_DC3_ACCESS_BARE,
sizeof(db_version),
(uint8_t *)&db_version
);
if ( ERR_NONE != status ) {
goto DB_isValid_ERR_HANDLE; /* Stop and jump to error handling */
} else {
if ( db_version != DB_VERSION_DEF ) {
wrn_slow_printf(
"DB version in EEPROM (0x%04x) doesn't match expected (0x%04x)\n",
db_version,
DB_VERSION_DEF
);
return( ERR_DB_VER_MISMATCH);
}
}
DB_isValid_ERR_HANDLE: /* Handle any error that may have occurred. */
ERR_COND_OUTPUT( status, accessType,
"Validating the settings DB: Error 0x%08x\n",
status );
return( status );
}
int command_list_db(int argc, char **argv, int optind, int flags) {
struct DBItem dbi = DBITEM_NULL;
struct DBItem *e = NULL;
char *p = NULL;
int do_free_p = 0;
int i = 0;
for(i = optind; i < argc; ++i) {
DBITEM_SET_NULL(dbi);
e = NULL;
if(access(argv[i], F_OK | R_OK) != 0 || DB_read(argv[i], &dbi) != 0) {
log_failure(argv[i], "doesn't exist or isn't a valid database");
continue;
}
if(dbi.kbuf == NULL) {
log_info(argv[i], "is empty");
continue;
}
e = &dbi;
do {
p = e->kbuf;
if(flags & USE_REALPATH)
p = get_realpath((const char*) e->kbuf, &do_free_p);
log_success(argv[i], "%s -> %08X", p, e->crc);
if(do_free_p == 1) {
free(p);
do_free_p = 0;
}
} while((e = e->next) != NULL);
if(dbi.next != NULL)
DB_item_free(dbi.next);
}
return EXIT_SUCCESS;
}
