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Added INT_RANGE parser for global configuration variables

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This commit is contained in:
Jouni Malinen 2008-12-13 18:21:16 +02:00
parent 32896a0dd1
commit 6e783c6da9
1 changed files with 23 additions and 17 deletions
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40
wpa_supplicant/config_file.c
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@ -286,6 +286,23 @@ static int wpa_config_parse_int(const struct global_parse_data *data,
dst = (int *) (((u8 *) config) + (long) data->param1);
*dst = atoi(pos);
wpa_printf(MSG_DEBUG, "%s=%d", data->name, *dst);
if (data->param2 && *dst < (long) data->param2) {
wpa_printf(MSG_ERROR, "Line %d: too small %s (value=%d "
"min_value=%ld)", line, data->name, *dst,
(long) data->param2);
*dst = (long) data->param2;
return -1;
}
if (data->param3 && *dst > (long) data->param3) {
wpa_printf(MSG_ERROR, "Line %d: too large %s (value=%d "
"max_value=%ld)", line, data->name, *dst,
(long) data->param3);
*dst = (long) data->param3;
return -1;
}
return 0;
}
@ -341,21 +358,6 @@ static int wpa_config_process_country(const struct global_parse_data *data,
}
static int wpa_config_process_eapol_version(
const struct global_parse_data *data, struct wpa_config *config,
int line, const char *pos)
{
config->eapol_version = atoi(pos);
if (config->eapol_version < 1 || config->eapol_version > 2) {
wpa_printf(MSG_ERROR, "Line %d: Invalid EAPOL version (%d): "
"'%s'.", line, config->eapol_version, pos);
return -1;
}
wpa_printf(MSG_DEBUG, "eapol_version=%d", config->eapol_version);
return 0;
}
static int wpa_config_process_load_dynamic_eap(
const struct global_parse_data *data, struct wpa_config *config,
int line, const char *so)
@ -417,7 +419,9 @@ static int wpa_config_process_os_version(const struct global_parse_data *data,
#define FUNC(f) #f, wpa_config_process_ ## f, OFFSET(f), NULL, NULL
#define FUNC_NO_VAR(f) #f, wpa_config_process_ ## f, NULL, NULL, NULL
#define INT(f) #f, wpa_config_parse_int, OFFSET(f), NULL, NULL
#define _INT(f) #f, wpa_config_parse_int, OFFSET(f)
#define INT(f) _INT(f), NULL, NULL
#define INT_RANGE(f, min, max) _INT(f), (void *) min, (void *) max
#define _STR(f) #f, wpa_config_parse_str, OFFSET(f)
#define STR(f) _STR(f), NULL, NULL
#define STR_RANGE(f, min, max) _STR(f), (void *) min, (void *) max
@ -427,7 +431,7 @@ static const struct global_parse_data global_fields[] = {
{ STR(ctrl_interface) },
{ STR(ctrl_interface_group) } /* deprecated */,
#endif /* CONFIG_CTRL_IFACE */
{ FUNC(eapol_version) },
{ INT_RANGE(eapol_version, 1, 2) },
{ INT(ap_scan) },
{ INT(fast_reauth) },
#ifdef EAP_TLS_OPENSSL
@ -457,7 +461,9 @@ static const struct global_parse_data global_fields[] = {
};
#undef FUNC
#undef _INT
#undef INT
#undef INT_RANGE
#undef _STR
#undef STR
#undef STR_RANGE