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WPS: Store (secondary) device type as binary

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Instead of converting back and forth from the string representation,
always use the binary representation internally.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2011-03-17 18:50:22 +02:00 committed by Jouni Malinen
parent 85a821d611
commit 2f646b6e83
11 changed files with 82 additions and 163 deletions
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4
hostapd/config_file.c
View file

@ -1966,8 +1966,8 @@ struct hostapd_config * hostapd_config_read(const char *fname)
os_free(bss->serial_number);
bss->serial_number = os_strdup(pos);
} else if (os_strcmp(buf, "device_type") == 0) {
os_free(bss->device_type);
bss->device_type = os_strdup(pos);
if (wps_dev_type_str2bin(pos, bss->device_type))
errors++;
} else if (os_strcmp(buf, "config_methods") == 0) {
os_free(bss->config_methods);
bss->config_methods = os_strdup(pos);

1
src/ap/ap_config.c
View file

@ -456,7 +456,6 @@ static void hostapd_config_free_bss(struct hostapd_bss_config *conf)
os_free(conf->model_name);
os_free(conf->model_number);
os_free(conf->serial_number);
os_free(conf->device_type);
os_free(conf->config_methods);
os_free(conf->ap_pin);
os_free(conf->extra_cred);

3
src/ap/ap_config.h
View file

@ -18,6 +18,7 @@
#include "common/defs.h"
#include "ip_addr.h"
#include "common/wpa_common.h"
#include "wps/wps.h"
#define MAX_STA_COUNT 2007
#define MAX_VLAN_ID 4094
@ -299,7 +300,7 @@ struct hostapd_bss_config {
char *model_name;
char *model_number;
char *serial_number;
char *device_type;
u8 device_type[WPS_DEV_TYPE_LEN];
char *config_methods;
u8 os_version[4];
char *ap_pin;

10
src/ap/wps_hostapd.c
View file

@ -728,13 +728,9 @@ int hostapd_init_wps(struct hostapd_data *hapd,
wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON;
}
#endif /* CONFIG_WPS2 */
if (hapd->conf->device_type &&
wps_dev_type_str2bin(hapd->conf->device_type,
wps->dev.pri_dev_type) < 0) {
wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
os_free(wps);
return -1;
}
os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type,
WPS_DEV_TYPE_LEN);
wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version);
wps->dev.rf_bands = hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ?
WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */

4
wpa_supplicant/ap.c
View file

@ -169,8 +169,8 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
bss->ap_setup_locked = 2;
if (wpa_s->conf->config_methods)
bss->config_methods = os_strdup(wpa_s->conf->config_methods);
if (wpa_s->conf->device_type)
bss->device_type = os_strdup(wpa_s->conf->device_type);
os_memcpy(bss->device_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
if (wpa_s->conf->device_name) {
bss->device_name = os_strdup(wpa_s->conf->device_name);
bss->friendly_name = os_strdup(wpa_s->conf->device_name);

26
wpa_supplicant/config.c
View file

@ -1694,7 +1694,6 @@ void wpa_config_free(struct wpa_config *config)
struct wpa_config_blob *blob, *prevblob;
#endif /* CONFIG_NO_CONFIG_BLOBS */
struct wpa_ssid *ssid, *prev = NULL;
int i;
ssid = config->ssid;
while (ssid) {
@ -1724,9 +1723,6 @@ void wpa_config_free(struct wpa_config *config)
os_free(config->model_name);
os_free(config->model_number);
os_free(config->serial_number);
os_free(config->device_type);
for (i = 0; i < MAX_SEC_DEVICE_TYPES; i++)
os_free(config->sec_device_type[i]);
os_free(config->config_methods);
os_free(config->p2p_ssid_postfix);
os_free(config->pssid);
@ -2311,6 +2307,14 @@ static int wpa_config_process_uuid(const struct global_parse_data *data,
}
static int wpa_config_process_device_type(
const struct global_parse_data *data,
struct wpa_config *config, int line, const char *pos)
{
return wps_dev_type_str2bin(pos, config->device_type);
}
static int wpa_config_process_os_version(const struct global_parse_data *data,
struct wpa_config *config, int line,
const char *pos)
@ -2333,18 +2337,18 @@ static int wpa_config_process_sec_device_type(
{
int idx;
for (idx = 0; idx < MAX_SEC_DEVICE_TYPES; idx++)
if (config->sec_device_type[idx] == NULL)
break;
if (idx == MAX_SEC_DEVICE_TYPES) {
if (config->num_sec_device_types >= MAX_SEC_DEVICE_TYPES) {
wpa_printf(MSG_ERROR, "Line %d: too many sec_device_type "
"items", line);
return -1;
}
config->sec_device_type[idx] = os_strdup(pos);
if (config->sec_device_type[idx] == NULL)
idx = config->num_sec_device_types;
if (wps_dev_type_str2bin(pos, config->sec_device_type[idx]))
return -1;
config->num_sec_device_types++;
return 0;
}
#endif /* CONFIG_P2P */
@ -2391,7 +2395,7 @@ static const struct global_parse_data global_fields[] = {
{ STR_RANGE(model_name, 0, 32), CFG_CHANGED_WPS_STRING },
{ STR_RANGE(model_number, 0, 32), CFG_CHANGED_WPS_STRING },
{ STR_RANGE(serial_number, 0, 32), CFG_CHANGED_WPS_STRING },
{ STR(device_type), CFG_CHANGED_DEVICE_TYPE },
{ FUNC(device_type), CFG_CHANGED_DEVICE_TYPE },
{ FUNC(os_version), CFG_CHANGED_OS_VERSION },
{ STR(config_methods), CFG_CHANGED_CONFIG_METHODS },
{ INT_RANGE(wps_cred_processing, 0, 2), 0 },

19
wpa_supplicant/config.h
View file

@ -28,6 +28,7 @@
#define DEFAULT_MAX_NUM_STA 128
#include "config_ssid.h"
#include "wps/wps.h"
#define CFG_CHANGED_DEVICE_NAME BIT(0)
@ -299,18 +300,8 @@ struct wpa_config {
/**
* device_type - Primary Device Type (WPS)
* Used format: categ-OUI-subcateg
* categ = Category as an integer value
* OUI = OUI and type octet as a 4-octet hex-encoded value;
* 0050F204 for default WPS OUI
* subcateg = OUI-specific Sub Category as an integer value
* Examples:
* 1-0050F204-1 (Computer / PC)
* 1-0050F204-2 (Computer / Server)
* 5-0050F204-1 (Storage / NAS)
* 6-0050F204-1 (Network Infrastructure / AP)
*/
char *device_type;
u8 device_type[WPS_DEV_TYPE_LEN];
/**
* config_methods - Config Methods
@ -352,10 +343,10 @@ struct wpa_config {
#define MAX_SEC_DEVICE_TYPES 5
/**
* sec_device_type - Secondary Device Types (P2P)
* See device_type for the format used with these.
* sec_device_types - Secondary Device Types (P2P)
*/
char *sec_device_type[MAX_SEC_DEVICE_TYPES];
u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN];
int num_sec_device_types;
int p2p_listen_reg_class;
int p2p_listen_channel;

8
wpa_supplicant/config_file.c
View file

@ -645,8 +645,12 @@ static void wpa_config_write_global(FILE *f, struct wpa_config *config)
fprintf(f, "model_number=%s\n", config->model_number);
if (config->serial_number)
fprintf(f, "serial_number=%s\n", config->serial_number);
if (config->device_type)
fprintf(f, "device_type=%s\n", config->device_type);
{
char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
buf = wps_dev_type_bin2str(config->device_type,
_buf, sizeof(_buf));
fprintf(f, "device_type=%s\n", buf);
}
if (WPA_GET_BE32(config->os_version))
fprintf(f, "os_version=%08x\n",
WPA_GET_BE32(config->os_version));

14
wpa_supplicant/config_winreg.c
View file

@ -247,8 +247,13 @@ static int wpa_config_read_global(struct wpa_config *config, HKEY hk)
hk, TEXT("model_name"));
config->serial_number = wpa_config_read_reg_string(
hk, TEXT("serial_number"));
config->device_type = wpa_config_read_reg_string(
{
char *t = wpa_config_read_reg_string(
hk, TEXT("device_type"));
if (t && wps_dev_type_str2bin(t, config->device_type))
errors++;
os_free(t);
}
config->config_methods = wpa_config_read_reg_string(
hk, TEXT("config_methods"));
if (wpa_config_read_global_os_version(config, hk))
@ -585,7 +590,12 @@ static int wpa_config_write_global(struct wpa_config *config, HKEY hk)
wpa_config_write_reg_string(hk, "model_number", config->model_number);
wpa_config_write_reg_string(hk, "serial_number",
config->serial_number);
wpa_config_write_reg_string(hk, "device_type", config->device_type);
{
char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
buf = wps_dev_type_bin2str(config->device_type,
_buf, sizeof(_buf));
wpa_config_write_reg_string(hk, "device_type", buf);
}
wpa_config_write_reg_string(hk, "config_methods",
config->config_methods);
if (WPA_GET_BE32(config->os_version)) {

96
wpa_supplicant/p2p_supplicant.c
View file

@ -931,10 +931,14 @@ static void wpas_p2p_clone_config(struct wpa_supplicant *dst,
C(model_name);
C(model_number);
C(serial_number);
C(device_type);
C(config_methods);
#undef C
os_memcpy(d->device_type, s->device_type, WPS_DEV_TYPE_LEN);
os_memcpy(d->sec_device_type, s->sec_device_type,
sizeof(d->sec_device_type));
d->num_sec_device_types = s->num_sec_device_types;
d->p2p_group_idle = s->p2p_group_idle;
d->p2p_intra_bss = s->p2p_intra_bss;
}
@ -2291,7 +2295,6 @@ int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
{
struct p2p_config p2p;
unsigned int r;
int i;
if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE))
return 0;
@ -2317,27 +2320,13 @@ int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
wpa_printf(MSG_DEBUG, "P2P: Use driver-based P2P management");
os_memset(&params, 0, sizeof(params));
params.dev_name = wpa_s->conf->device_name;
if (wpa_s->conf->device_type &&
wps_dev_type_str2bin(wpa_s->conf->device_type,
params.pri_dev_type) < 0) {
wpa_printf(MSG_ERROR, "P2P: Invalid device_type");
return -1;
}
for (i = 0; i < MAX_SEC_DEVICE_TYPES; i++) {
if (wpa_s->conf->sec_device_type[i] == NULL)
continue;
if (wps_dev_type_str2bin(
wpa_s->conf->sec_device_type[i],
params.sec_dev_type[
params.num_sec_dev_types]) < 0) {
wpa_printf(MSG_ERROR, "P2P: Invalid "
"sec_device_type");
return -1;
}
params.num_sec_dev_types++;
if (params.num_sec_dev_types == DRV_MAX_SEC_DEV_TYPES)
break;
}
os_memcpy(params.pri_dev_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
params.num_sec_dev_types = wpa_s->conf->num_sec_device_types;
os_memcpy(params.sec_dev_type,
wpa_s->conf->sec_device_type,
params.num_sec_dev_types * WPS_DEV_TYPE_LEN);
if (wpa_drv_p2p_set_params(wpa_s, &params) < 0)
return -1;
@ -2417,26 +2406,12 @@ int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
return -1;
}
if (wpa_s->conf->device_type &&
wps_dev_type_str2bin(wpa_s->conf->device_type, p2p.pri_dev_type) <
0) {
wpa_printf(MSG_ERROR, "P2P: Invalid device_type");
return -1;
}
os_memcpy(p2p.pri_dev_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
for (i = 0; i < MAX_SEC_DEVICE_TYPES; i++) {
if (wpa_s->conf->sec_device_type[i] == NULL)
continue;
if (wps_dev_type_str2bin(
wpa_s->conf->sec_device_type[i],
p2p.sec_dev_type[p2p.num_sec_dev_types]) < 0) {
wpa_printf(MSG_ERROR, "P2P: Invalid sec_device_type");
return -1;
}
p2p.num_sec_dev_types++;
if (p2p.num_sec_dev_types == P2P_SEC_DEVICE_TYPES)
break;
}
p2p.num_sec_dev_types = wpa_s->conf->num_sec_device_types;
os_memcpy(p2p.sec_dev_type, wpa_s->conf->sec_device_type,
p2p.num_sec_dev_types * WPS_DEV_TYPE_LEN);
p2p.concurrent_operations = !!(wpa_s->drv_flags &
WPA_DRIVER_FLAGS_P2P_CONCURRENT);
@ -3900,38 +3875,13 @@ void wpas_p2p_update_config(struct wpa_supplicant *wpa_s)
if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_NAME)
p2p_set_dev_name(p2p, wpa_s->conf->device_name);
if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE) {
u8 pri_dev_type[8];
if (wpa_s->conf->device_type) {
if (wps_dev_type_str2bin(wpa_s->conf->device_type,
pri_dev_type) < 0) {
wpa_printf(MSG_ERROR, "P2P: Invalid "
"device_type");
} else
p2p_set_pri_dev_type(p2p, pri_dev_type);
}
}
if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE)
p2p_set_pri_dev_type(p2p, wpa_s->conf->device_type);
if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE) {
u8 sec_dev_type[P2P_SEC_DEVICE_TYPES][8];
size_t num = 0;
int i;
for (i = 0; i < MAX_SEC_DEVICE_TYPES; i++) {
if (wpa_s->conf->sec_device_type[i] == NULL)
continue;
if (wps_dev_type_str2bin(
wpa_s->conf->sec_device_type[i],
sec_dev_type[num]) < 0) {
wpa_printf(MSG_ERROR, "P2P: Invalid "
"sec_device_type");
continue;
}
num++;
if (num == P2P_SEC_DEVICE_TYPES)
break;
}
p2p_set_sec_dev_types(p2p, (void *) sec_dev_type, num);
}
if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE)
p2p_set_sec_dev_types(p2p,
(void *) wpa_s->conf->sec_device_type,
wpa_s->conf->num_sec_device_types);
if ((wpa_s->conf->changed_parameters & CFG_CHANGED_COUNTRY) &&
wpa_s->conf->country[0] && wpa_s->conf->country[1]) {

58
wpa_supplicant/wps_supplicant.c
View file

@ -1094,7 +1094,6 @@ int wpas_wps_init(struct wpa_supplicant *wpa_s)
{
struct wps_context *wps;
struct wps_registrar_config rcfg;
int i;
wps = os_zalloc(sizeof(*wps));
if (wps == NULL)
@ -1119,28 +1118,12 @@ int wpas_wps_init(struct wpa_supplicant *wpa_s)
return -1;
}
wps->config_methods = wps_fix_config_methods(wps->config_methods);
if (wpa_s->conf->device_type &&
wps_dev_type_str2bin(wpa_s->conf->device_type,
wps->dev.pri_dev_type) < 0) {
wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
os_free(wps);
return -1;
}
os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
for (i = 0; i < MAX_SEC_DEVICE_TYPES; i++) {
if (wpa_s->conf->sec_device_type[i] == NULL)
continue;
if (wps_dev_type_str2bin(
wpa_s->conf->sec_device_type[i],
wps->dev.sec_dev_type[wps->dev.num_sec_dev_types])
< 0) {
wpa_printf(MSG_ERROR, "WPS: Invalid sec_device_type");
return -1;
}
wps->dev.num_sec_dev_types++;
if (wps->dev.num_sec_dev_types == WPS_SEC_DEVICE_TYPES)
break;
}
wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types;
os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type,
WPS_DEV_TYPE_LEN * wps->dev.num_sec_dev_types);
wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version);
wps->dev.rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ; /* TODO: config */
@ -1665,33 +1648,14 @@ void wpas_wps_update_config(struct wpa_supplicant *wpa_s)
}
wps->config_methods = wps_fix_config_methods(wps->config_methods);
if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE) {
if (wpa_s->conf->device_type &&
wps_dev_type_str2bin(wpa_s->conf->device_type,
wps->dev.pri_dev_type) < 0)
wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
}
if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE)
os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type,
WPS_DEV_TYPE_LEN);
if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE) {
int i;
wps->dev.num_sec_dev_types = 0;
for (i = 0; i < MAX_SEC_DEVICE_TYPES; i++) {
if (wpa_s->conf->sec_device_type[i] == NULL)
continue;
if (wps_dev_type_str2bin(
wpa_s->conf->sec_device_type[i],
wps->dev.sec_dev_type[
wps->dev.num_sec_dev_types]) < 0) {
wpa_printf(MSG_ERROR,
"WPS: Invalid sec_device_type");
continue;
}
wps->dev.num_sec_dev_types++;
if (wps->dev.num_sec_dev_types == WPS_SEC_DEVICE_TYPES)
break;
}
wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types;
os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type,
wps->dev.num_sec_dev_types * WPS_DEV_TYPE_LEN);
}
if (wpa_s->conf->changed_parameters & CFG_CHANGED_OS_VERSION)