/*
* Check that the optional printf format in description matches
* the type of the magic.
*/
static int check_format(RMagic *ms, struct r_magic *m) {
char *ptr;
for (ptr = m->desc; *ptr; ptr++)
if (*ptr == '%')
break;
if (*ptr == '\0') {
/* No format string; ok */
return 1;
}
if (file_nformats != file_nnames) {
return -1;
}
if (m->type >= file_nformats) {
file_magwarn(ms, "Internal error inconsistency between "
"m->type and format strings");
return -1;
}
if (magic_file_formats[m->type] == FILE_FMT_NONE) {
file_magwarn(ms, "No format string for `%s' with description "
"`%s'", m->desc, magic_file_names[m->type]);
return -1;
}
ptr++;
if (ptr && check_format_type(ptr, magic_file_formats[m->type]) == -1) {
/*
* TODO: this error message is unhelpful if the format
* string is not one character long
*/
file_magwarn(ms, "Printf format `%c' is not valid for type "
"`%s' in description `%s'",
ptr && *ptr ? *ptr : '?',
magic_file_names[m->type], m->desc);
return -1;
}
for (; *ptr; ptr++) {
if (*ptr == '%') {
file_magwarn (ms,
"Too many format strings (should have at most one) "
"for `%s' with description `%s'",
magic_file_names[m->type], m->desc);
return -1;
}
}
return 0;
}
void MetaEntryVisitor::check_format(std::map<std::string, std::string> & value) const
{
// It must contain an ID, Number, Type and Description
check_key_is_present(FORMAT, ID, value.count(ID));
check_key_is_present(FORMAT, NUMBER, value.count(NUMBER));
check_key_is_present(FORMAT, TYPE, value.count(TYPE));
check_key_is_present(FORMAT, DESCRIPTION, value.count(DESCRIPTION));
check_format_or_info_number(value[NUMBER], FORMAT);
check_format_type(value[TYPE]);
if (entry.source->version == Version::v41 || entry.source->version == Version::v42) {
check_predefined_tag(FORMAT, NUMBER, value, format_v41_v42);
check_predefined_tag(FORMAT, TYPE, value, format_v41_v42);
} else {
check_predefined_tag(FORMAT, NUMBER, value, format_v43);
check_predefined_tag(FORMAT, TYPE, value, format_v43);
}
}
static int check_command_line(struct modbus_params_t *params, int argc, char **argv)
{
(void)argc;
#if LIBMODBUS_VERSION_MAJOR >= 3
if (params->host == NULL && params->serial == NULL && params->file == NULL) {
ERR("Not provided or unable to parse host address/serial port name/filename: %s\n",
argv[0]);
return RESULT_WRONG_ARG;
};
#else
if (params->host == NULL && params->file == NULL) {
ERR("Not provided or unable to parse host address or filename: %s\n", argv[0]);
return RESULT_WRONG_ARG;
};
#endif
#if LIBMODBUS_VERSION_MAJOR >= 3
if (params->serial != NULL) {
if (params->serial_mode != MODBUS_RTU_RS232 && params->serial_mode != MODBUS_RTU_RS485) {
ERR("%s: Invalid value of serial port mode parameter!\n", argv[0]);
return RESULT_WRONG_ARG;
}
if (check_serial_parity(params->serial_parity)) {
ERR("%s: Invalid value of serial port parity mode parameter!\n", argv[0]);
return RESULT_WRONG_ARG;
}
if (params->serial_data_bits < 5 || params->serial_data_bits > 8) {
ERR("%s: Invalid value of serial port mode data length parameter!\n", argv[0]);
return RESULT_WRONG_ARG;
}
if (params->serial_stop_bits < 1 || params->serial_stop_bits > 2) {
ERR("%s: Invalid value of serial port stop bits parameter!\n", argv[0]);
return RESULT_WRONG_ARG;
}
}
#endif
if (params->perf_data && (params->perf_label == NULL)) {
ERR("Label parameter is required, when performance data is enabled\n");
return RESULT_WRONG_ARG;
}
if (params->dump_size > 127) {
ERR("The maximal number of registers in one dump is 127\n");
return RESULT_WRONG_ARG;
}
if (check_swap_inverse(params))
return RESULT_WRONG_ARG;
if (check_function_num(params))
return RESULT_WRONG_ARG;
if (check_format_type(params))
return RESULT_WRONG_ARG;
if (check_source(params))
return RESULT_WRONG_ARG;
if (check_dump_param(params))
return RESULT_WRONG_ARG;
if (dbg_chk_level(DBG_INFO))
print_settings(stdout, params);
return RESULT_OK;
}
