static struct hostapd_config *hostapd_config_defaults(void)
{
struct hostapd_config *conf;
conf = malloc(sizeof(*conf) + sizeof(struct hostapd_radius_servers));
if (conf == NULL) {
printf("Failed to allocate memory for configuration data.\n");
return NULL;
}
memset(conf, 0, sizeof(*conf) + sizeof(struct hostapd_radius_servers));
conf->radius = (struct hostapd_radius_servers *) (conf + 1);
/* set default driver based on configuration */
conf->driver = driver_lookup("default");
if (conf->driver == NULL) {
printf("No default driver registered!\n");
free(conf);
return NULL;
}
conf->wep_rekeying_period = 300;
conf->eap_reauth_period = 3600;
conf->logger_syslog_level = HOSTAPD_LEVEL_INFO;
conf->logger_stdout_level = HOSTAPD_LEVEL_INFO;
conf->logger_syslog = (unsigned int) -1;
conf->logger_stdout = (unsigned int) -1;
conf->auth_algs = HOSTAPD_AUTH_OPEN | HOSTAPD_AUTH_SHARED_KEY;
conf->wpa_group_rekey = 600;
conf->wpa_gmk_rekey = 86400;
conf->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
conf->wpa_pairwise = WPA_CIPHER_TKIP;
conf->wpa_group = WPA_CIPHER_TKIP;
conf->radius_server_auth_port = 1812;
return conf;
}
struct hostapd_config * hostapd_config_read(const char *fname)
{
struct hostapd_config *conf;
FILE *f;
char buf[256], *pos;
int line = 0;
int errors = 0;
char *accept_mac_file = NULL, *deny_mac_file = NULL;
#ifdef EAP_SERVER
char *eap_user_file = NULL;
#endif /* EAP_SERVER */
f = fopen(fname, "r");
if (f == NULL) {
printf("Could not open configuration file '%s' for reading.\n",
fname);
return NULL;
}
conf = hostapd_config_defaults();
if (conf == NULL) {
fclose(f);
return NULL;
}
while (fgets(buf, sizeof(buf), f)) {
line++;
if (buf[0] == '#')
continue;
pos = buf;
while (*pos != '\0') {
if (*pos == '\n') {
*pos = '\0';
break;
}
pos++;
}
if (buf[0] == '\0')
continue;
pos = strchr(buf, '=');
if (pos == NULL) {
printf("Line %d: invalid line '%s'\n", line, buf);
errors++;
continue;
}
*pos = '\0';
pos++;
if (strcmp(buf, "interface") == 0) {
snprintf(conf->iface, sizeof(conf->iface), "%s", pos);
} else if (strcmp(buf, "bridge") == 0) {
snprintf(conf->bridge, sizeof(conf->bridge), "%s",
pos);
} else if (strcmp(buf, "driver") == 0) {
conf->driver = driver_lookup(pos);
if (conf->driver == NULL) {
printf("Line %d: invalid/unknown driver "
"'%s'\n", line, pos);
errors++;
}
} else if (strcmp(buf, "debug") == 0) {
conf->debug = atoi(pos);
} else if (strcmp(buf, "logger_syslog_level") == 0) {
conf->logger_syslog_level = atoi(pos);
} else if (strcmp(buf, "logger_stdout_level") == 0) {
conf->logger_stdout_level = atoi(pos);
} else if (strcmp(buf, "logger_syslog") == 0) {
conf->logger_syslog = atoi(pos);
} else if (strcmp(buf, "logger_stdout") == 0) {
conf->logger_stdout = atoi(pos);
} else if (strcmp(buf, "dump_file") == 0) {
conf->dump_log_name = strdup(pos);
} else if (strcmp(buf, "ssid") == 0) {
conf->ssid_len = strlen(pos);
if (conf->ssid_len > HOSTAPD_SSID_LEN ||
conf->ssid_len < 1) {
printf("Line %d: invalid SSID '%s'\n", line,
pos);
errors++;
}
memcpy(conf->ssid, pos, conf->ssid_len);
conf->ssid[conf->ssid_len] = '\0';
conf->ssid_set = 1;
} else if (strcmp(buf, "macaddr_acl") == 0) {
conf->macaddr_acl = atoi(pos);
if (conf->macaddr_acl != ACCEPT_UNLESS_DENIED &&
conf->macaddr_acl != DENY_UNLESS_ACCEPTED &&
conf->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
printf("Line %d: unknown macaddr_acl %d\n",
line, conf->macaddr_acl);
}
} else if (strcmp(buf, "accept_mac_file") == 0) {
accept_mac_file = strdup(pos);
if (!accept_mac_file) {
printf("Line %d: allocation failed\n", line);
errors++;
}
} else if (strcmp(buf, "deny_mac_file") == 0) {
deny_mac_file = strdup(pos);
if (!deny_mac_file) {
printf("Line %d: allocation failed\n", line);
errors++;
}
} else if (strcmp(buf, "assoc_ap_addr") == 0) {
if (hwaddr_aton(pos, conf->assoc_ap_addr)) {
printf("Line %d: invalid MAC address '%s'\n",
line, pos);
errors++;
}
conf->assoc_ap = 1;
} else if (strcmp(buf, "ieee8021x") == 0) {
conf->ieee802_1x = atoi(pos);
#ifdef EAP_SERVER
} else if (strcmp(buf, "eap_authenticator") == 0) {
conf->eap_server = atoi(pos);
printf("Line %d: obsolete eap_authenticator used; "
"this has been renamed to eap_server\n", line);
} else if (strcmp(buf, "eap_server") == 0) {
conf->eap_server = atoi(pos);
} else if (strcmp(buf, "eap_user_file") == 0) {
free(eap_user_file);
eap_user_file = strdup(pos);
if (!eap_user_file) {
printf("Line %d: allocation failed\n", line);
errors++;
}
} else if (strcmp(buf, "ca_cert") == 0) {
free(conf->ca_cert);
conf->ca_cert = strdup(pos);
} else if (strcmp(buf, "server_cert") == 0) {
free(conf->server_cert);
conf->server_cert = strdup(pos);
} else if (strcmp(buf, "private_key") == 0) {
free(conf->private_key);
conf->private_key = strdup(pos);
} else if (strcmp(buf, "private_key_passwd") == 0) {
free(conf->private_key_passwd);
conf->private_key_passwd = strdup(pos);
} else if (strcmp(buf, "check_crl") == 0) {
conf->check_crl = atoi(pos);
#ifdef EAP_SIM
} else if (strcmp(buf, "eap_sim_db") == 0) {
free(conf->eap_sim_db);
conf->eap_sim_db = strdup(pos);
#endif /* EAP_SIM */
#endif /* EAP_SERVER */
} else if (strcmp(buf, "eap_message") == 0) {
char *term;
conf->eap_req_id_text = strdup(pos);
if (conf->eap_req_id_text == NULL) {
printf("Line %d: Failed to allocate memory "
"for eap_req_id_text\n", line);
errors++;
continue;
}
conf->eap_req_id_text_len =
strlen(conf->eap_req_id_text);
term = strstr(conf->eap_req_id_text, "\\0");
if (term) {
*term++ = '\0';
memmove(term, term + 1,
conf->eap_req_id_text_len -
(term - conf->eap_req_id_text) - 1);
conf->eap_req_id_text_len--;
}
} else if (strcmp(buf, "wep_key_len_broadcast") == 0) {
conf->default_wep_key_len = atoi(pos);
if (conf->default_wep_key_len > 13) {
printf("Line %d: invalid WEP key len %lu "
"(= %lu bits)\n", line,
(unsigned long)
conf->default_wep_key_len,
(unsigned long)
conf->default_wep_key_len * 8);
errors++;
}
} else if (strcmp(buf, "wep_key_len_unicast") == 0) {
conf->individual_wep_key_len = atoi(pos);
if (conf->individual_wep_key_len < 0 ||
conf->individual_wep_key_len > 13) {
printf("Line %d: invalid WEP key len %d "
"(= %d bits)\n", line,
conf->individual_wep_key_len,
conf->individual_wep_key_len * 8);
errors++;
}
} else if (strcmp(buf, "wep_rekey_period") == 0) {
conf->wep_rekeying_period = atoi(pos);
if (conf->wep_rekeying_period < 0) {
printf("Line %d: invalid period %d\n",
line, conf->wep_rekeying_period);
errors++;
}
} else if (strcmp(buf, "eap_reauth_period") == 0) {
conf->eap_reauth_period = atoi(pos);
if (conf->eap_reauth_period < 0) {
printf("Line %d: invalid period %d\n",
line, conf->eap_reauth_period);
errors++;
}
} else if (strcmp(buf, "eapol_key_index_workaround") == 0) {
conf->eapol_key_index_workaround = atoi(pos);
#ifdef CONFIG_IAPP
} else if (strcmp(buf, "iapp_interface") == 0) {
conf->ieee802_11f = 1;
snprintf(conf->iapp_iface, sizeof(conf->iapp_iface),
"%s", pos);
#endif /* CONFIG_IAPP */
} else if (strcmp(buf, "own_ip_addr") == 0) {
if (hostapd_parse_ip_addr(pos, &conf->own_ip_addr)) {
printf("Line %d: invalid IP address '%s'\n",
line, pos);
errors++;
}
} else if (strcmp(buf, "nas_identifier") == 0) {
conf->nas_identifier = strdup(pos);
} else if (strcmp(buf, "auth_server_addr") == 0) {
if (hostapd_config_read_radius_addr(
&conf->radius->auth_servers,
&conf->radius->num_auth_servers, pos, 1812,
&conf->radius->auth_server)) {
printf("Line %d: invalid IP address '%s'\n",
line, pos);
errors++;
}
} else if (conf->radius->auth_server &&
strcmp(buf, "auth_server_port") == 0) {
conf->radius->auth_server->port = atoi(pos);
} else if (conf->radius->auth_server &&
strcmp(buf, "auth_server_shared_secret") == 0) {
int len = strlen(pos);
if (len == 0) {
/* RFC 2865, Ch. 3 */
printf("Line %d: empty shared secret is not "
"allowed.\n", line);
errors++;
}
conf->radius->auth_server->shared_secret =
(u8 *) strdup(pos);
conf->radius->auth_server->shared_secret_len = len;
} else if (strcmp(buf, "acct_server_addr") == 0) {
if (hostapd_config_read_radius_addr(
&conf->radius->acct_servers,
&conf->radius->num_acct_servers, pos, 1813,
&conf->radius->acct_server)) {
printf("Line %d: invalid IP address '%s'\n",
line, pos);
errors++;
}
} else if (conf->radius->acct_server &&
strcmp(buf, "acct_server_port") == 0) {
conf->radius->acct_server->port = atoi(pos);
} else if (conf->radius->acct_server &&
strcmp(buf, "acct_server_shared_secret") == 0) {
int len = strlen(pos);
if (len == 0) {
/* RFC 2865, Ch. 3 */
printf("Line %d: empty shared secret is not "
"allowed.\n", line);
errors++;
}
conf->radius->acct_server->shared_secret =
(u8 *) strdup(pos);
conf->radius->acct_server->shared_secret_len = len;
} else if (strcmp(buf, "radius_so_mark") == 0) {
conf->radius->so_mark = atoi(pos);
} else if (strcmp(buf, "radius_retry_primary_interval") == 0) {
conf->radius->retry_primary_interval = atoi(pos);
} else if (strcmp(buf, "radius_acct_interim_interval") == 0) {
conf->radius->acct_interim_interval = atoi(pos);
} else if (strcmp(buf, "auth_algs") == 0) {
conf->auth_algs = atoi(pos);
if (conf->auth_algs == 0) {
printf("Line %d: no authentication algorithms "
"allowed\n",
line);
errors++;
}
} else if (strcmp(buf, "wpa") == 0) {
conf->wpa = atoi(pos);
} else if (strcmp(buf, "wpa_group_rekey") == 0) {
conf->wpa_group_rekey = atoi(pos);
} else if (strcmp(buf, "wpa_strict_rekey") == 0) {
conf->wpa_strict_rekey = atoi(pos);
} else if (strcmp(buf, "wpa_gmk_rekey") == 0) {
conf->wpa_gmk_rekey = atoi(pos);
} else if (strcmp(buf, "wpa_passphrase") == 0) {
int len = strlen(pos);
if (len < 8 || len > 63) {
printf("Line %d: invalid WPA passphrase length"
" %d (expected 8..63)\n", line, len);
errors++;
} else {
free(conf->wpa_passphrase);
conf->wpa_passphrase = strdup(pos);
}
} else if (strcmp(buf, "wpa_psk") == 0) {
free(conf->wpa_psk);
conf->wpa_psk = malloc(sizeof(struct hostapd_wpa_psk));
if (conf->wpa_psk) {
memset(conf->wpa_psk, 0,
sizeof(struct hostapd_wpa_psk));
}
if (conf->wpa_psk == NULL)
errors++;
else if (hexstr2bin(pos, conf->wpa_psk->psk, PMK_LEN)
|| pos[PMK_LEN * 2] != '\0') {
printf("Line %d: Invalid PSK '%s'.\n", line,
pos);
errors++;
} else {
conf->wpa_psk->group = 1;
}
} else if (strcmp(buf, "wpa_psk_file") == 0) {
free(conf->wpa_psk_file);
conf->wpa_psk_file = strdup(pos);
if (!conf->wpa_psk_file) {
printf("Line %d: allocation failed\n", line);
errors++;
}
} else if (strcmp(buf, "wpa_key_mgmt") == 0) {
conf->wpa_key_mgmt =
hostapd_config_parse_key_mgmt(line, pos);
if (conf->wpa_key_mgmt == -1)
errors++;
} else if (strcmp(buf, "wpa_pairwise") == 0) {
conf->wpa_pairwise =
hostapd_config_parse_cipher(line, pos);
if (conf->wpa_pairwise == -1 ||
conf->wpa_pairwise == 0)
errors++;
else if (conf->wpa_pairwise &
(WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
WPA_CIPHER_WEP104)) {
printf("Line %d: unsupported pairwise "
"cipher suite '%s'\n",
conf->wpa_pairwise, pos);
errors++;
} else {
if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
conf->wpa_group = WPA_CIPHER_TKIP;
else
conf->wpa_group = WPA_CIPHER_CCMP;
}
#ifdef CONFIG_RSN_PREAUTH
} else if (strcmp(buf, "rsn_preauth") == 0) {
conf->rsn_preauth = atoi(pos);
} else if (strcmp(buf, "rsn_preauth_interfaces") == 0) {
conf->rsn_preauth_interfaces = strdup(pos);
#endif /* CONFIG_RSN_PREAUTH */
} else if (strcmp(buf, "ctrl_interface") == 0) {
free(conf->ctrl_interface);
conf->ctrl_interface = strdup(pos);
} else if (strcmp(buf, "ctrl_interface_group") == 0) {
struct group *grp;
char *endp;
const char *group = pos;
grp = getgrnam(group);
if (grp) {
conf->ctrl_interface_gid = grp->gr_gid;
conf->ctrl_interface_gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
" (from group name '%s')",
conf->ctrl_interface_gid, group);
continue;
}
/* Group name not found - try to parse this as gid */
conf->ctrl_interface_gid = strtol(group, &endp, 10);
if (*group == '\0' || *endp != '\0') {
wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
"'%s'", line, group);
errors++;
continue;
}
conf->ctrl_interface_gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
conf->ctrl_interface_gid);
#ifdef RADIUS_SERVER
} else if (strcmp(buf, "radius_server_clients") == 0) {
free(conf->radius_server_clients);
conf->radius_server_clients = strdup(pos);
} else if (strcmp(buf, "radius_server_auth_port") == 0) {
conf->radius_server_auth_port = atoi(pos);
} else if (strcmp(buf, "radius_server_ipv6") == 0) {
conf->radius_server_ipv6 = atoi(pos);
#endif /* RADIUS_SERVER */
#ifdef SIMPLE_CONFIG
} else if (strcmp(buf, "wsc_auth_mode") == 0) {
conf->wsc_auth_mode = atoi(pos);
} else if (strcmp(buf, "wsc_wep_key") == 0) {
snprintf(conf->wsc_wep_key, sizeof(conf->wsc_wep_key), "%s", pos);
#endif
} else if (strcmp(buf, "test_socket") == 0) {
free(conf->test_socket);
conf->test_socket = strdup(pos);
} else if (strcmp(buf, "use_pae_group_addr") == 0) {
conf->use_pae_group_addr = atoi(pos);
} else {
printf("Line %d: unknown configuration item '%s'\n",
line, buf);
errors++;
}
}
fclose(f);
if (hostapd_config_read_maclist(accept_mac_file, &conf->accept_mac,
&conf->num_accept_mac))
errors++;
free(accept_mac_file);
if (hostapd_config_read_maclist(deny_mac_file, &conf->deny_mac,
&conf->num_deny_mac))
errors++;
free(deny_mac_file);
#ifdef EAP_SERVER
if (hostapd_config_read_eap_user(eap_user_file, conf))
errors++;
free(eap_user_file);
#endif /* EAP_SERVER */
conf->radius->auth_server = conf->radius->auth_servers;
conf->radius->acct_server = conf->radius->acct_servers;
if (hostapd_config_check(conf))
errors++;
if (errors) {
printf("%d errors found in configuration file '%s'\n",
errors, fname);
hostapd_config_free(conf);
conf = NULL;
}
return conf;
}
/*
Add, edit, or remove a Data Source Name (DSN). This function is
called by "Data Source Administrator" on Windows, or similar
application on Unix.
*/
BOOL INSTAPI ConfigDSNW(HWND hWnd, WORD nRequest, LPCWSTR pszDriver,
LPCWSTR pszAttributes)
{
DataSource *ds= ds_new();
BOOL rc= TRUE;
Driver *driver= NULL;
SQLWCHAR *origdsn= NULL;
if (pszAttributes && *pszAttributes)
{
SQLWCHAR delim= ';';
#ifdef _WIN32
/*
if there's no ;, then it's most likely null-delimited
NOTE: the double null-terminated strings are not working
* with UnixODBC-GUI-Qt (posted a bug )
*/
if (!sqlwcharchr(pszAttributes, delim))
delim= 0;
#endif
if (ds_from_kvpair(ds, pszAttributes, delim))
{
SQLPostInstallerError(ODBC_ERROR_INVALID_KEYWORD_VALUE,
W_INVALID_ATTR_STR);
rc= FALSE;
goto exitConfigDSN;
}
if (ds_lookup(ds) && nRequest != ODBC_ADD_DSN)
{
/* ds_lookup() will already set SQLInstallerError */
rc= FALSE;
goto exitConfigDSN;
}
origdsn= sqlwchardup(ds->name, SQL_NTS);
}
switch (nRequest)
{
case ODBC_ADD_DSN:
driver= driver_new();
memcpy(driver->name, pszDriver,
(sqlwcharlen(pszDriver) + 1) * sizeof(SQLWCHAR));
if (driver_lookup(driver))
{
rc= FALSE;
break;
}
if (hWnd)
{
/*
hWnd means we will at least try to prompt, at which point
the driver lib will be replaced by the name
*/
ds_set_strattr(&ds->driver, driver->lib);
}
else
{
/*
no hWnd is a likely a call from an app w/no prompting so
we put the driver name immediately
*/
ds_set_strattr(&ds->driver, driver->name);
}
case ODBC_CONFIG_DSN:
#ifdef _WIN32
/*
for windows, if hWnd is NULL, we try to add the dsn
with what information was given
*/
if (!hWnd || ShowOdbcParamsDialog(ds, hWnd, FALSE) == 1)
#else
if (ShowOdbcParamsDialog(ds, hWnd, FALSE) == 1)
#endif
{
/* save datasource */
if (ds_add(ds))
rc= FALSE;
/* if the name is changed, remove the old dsn */
if (origdsn && memcmp(origdsn, ds->name,
(sqlwcharlen(origdsn) + 1) * sizeof(SQLWCHAR)))
SQLRemoveDSNFromIni(origdsn);
}
break;
case ODBC_REMOVE_DSN:
if (SQLRemoveDSNFromIni(ds->name) != TRUE)
rc= FALSE;
break;
}
exitConfigDSN:
x_free(origdsn);
ds_delete(ds);
if (driver)
driver_delete(driver);
return rc;
}
