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P2P: Store more WPS attributes for peers

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Store Manufacturer, Model Name, Model Number, and Serial Number
attributes for P2P peers and expose these through the existing
peer information mechanisms.
This commit is contained in:
Jouni Malinen 2011-03-28 15:27:10 +03:00 committed by Jouni Malinen
parent b6e0180035
commit b67d0d9e4b
4 changed files with 120 additions and 70 deletions
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151
src/p2p/p2p.c
View File

@ -409,6 +409,77 @@ static int p2p_add_group_clients(struct p2p_data *p2p, const u8 *go_dev_addr,
}
static void p2p_copy_wps_info(struct p2p_device *dev, int probe_req,
const struct p2p_message *msg)
{
os_memcpy(dev->info.device_name, msg->device_name,
sizeof(dev->info.device_name));
if (msg->manufacturer &&
msg->manufacturer_len < sizeof(dev->info.manufacturer)) {
os_memset(dev->info.manufacturer, 0,
sizeof(dev->info.manufacturer));
os_memcpy(dev->info.manufacturer, msg->manufacturer,
msg->manufacturer_len);
}
if (msg->model_name &&
msg->model_name_len < sizeof(dev->info.model_name)) {
os_memset(dev->info.model_name, 0,
sizeof(dev->info.model_name));
os_memcpy(dev->info.model_name, msg->model_name,
msg->model_name_len);
}
if (msg->model_number &&
msg->model_number_len < sizeof(dev->info.model_number)) {
os_memset(dev->info.model_number, 0,
sizeof(dev->info.model_number));
os_memcpy(dev->info.model_number, msg->model_number,
msg->model_number_len);
}
if (msg->serial_number &&
msg->serial_number_len < sizeof(dev->info.serial_number)) {
os_memset(dev->info.serial_number, 0,
sizeof(dev->info.serial_number));
os_memcpy(dev->info.serial_number, msg->serial_number,
msg->serial_number_len);
}
if (msg->pri_dev_type)
os_memcpy(dev->info.pri_dev_type, msg->pri_dev_type,
sizeof(dev->info.pri_dev_type));
else if (msg->wps_pri_dev_type)
os_memcpy(dev->info.pri_dev_type, msg->wps_pri_dev_type,
sizeof(dev->info.pri_dev_type));
if (msg->wps_sec_dev_type_list) {
os_memcpy(dev->info.wps_sec_dev_type_list,
msg->wps_sec_dev_type_list,
msg->wps_sec_dev_type_list_len);
dev->info.wps_sec_dev_type_list_len =
msg->wps_sec_dev_type_list_len;
}
if (msg->capability) {
dev->info.dev_capab = msg->capability[0];
dev->info.group_capab = msg->capability[1];
}
if (msg->ext_listen_timing) {
dev->ext_listen_period = WPA_GET_LE16(msg->ext_listen_timing);
dev->ext_listen_interval =
WPA_GET_LE16(msg->ext_listen_timing + 2);
}
if (!probe_req) {
dev->info.config_methods = msg->config_methods ?
msg->config_methods : msg->wps_config_methods;
}
}
/**
* p2p_add_device - Add peer entries based on scan results
* @p2p: P2P module context from p2p_init()
@ -507,21 +578,7 @@ int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq, int level,
dev->oper_freq = freq;
dev->level = level;
if (msg.pri_dev_type)
os_memcpy(dev->info.pri_dev_type, msg.pri_dev_type,
sizeof(dev->info.pri_dev_type));
os_memcpy(dev->info.device_name, msg.device_name,
sizeof(dev->info.device_name));
dev->info.config_methods = msg.config_methods ? msg.config_methods :
msg.wps_config_methods;
if (msg.wps_sec_dev_type_list) {
os_memcpy(dev->info.wps_sec_dev_type_list,
msg.wps_sec_dev_type_list,
msg.wps_sec_dev_type_list_len);
dev->info.wps_sec_dev_type_list_len =
msg.wps_sec_dev_type_list_len;
}
p2p_copy_wps_info(dev, 0, &msg);
for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
wpabuf_free(dev->info.wps_vendor_ext[i]);
@ -537,17 +594,6 @@ int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq, int level,
break;
}
if (msg.capability) {
dev->info.dev_capab = msg.capability[0];
dev->info.group_capab = msg.capability[1];
}
if (msg.ext_listen_timing) {
dev->ext_listen_period = WPA_GET_LE16(msg.ext_listen_timing);
dev->ext_listen_interval =
WPA_GET_LE16(msg.ext_listen_timing + 2);
}
p2p_add_group_clients(p2p, p2p_dev_addr, addr, freq, msg.group_info,
msg.group_info_len);
@ -1122,26 +1168,8 @@ void p2p_add_dev_info(struct p2p_data *p2p, const u8 *addr,
{
os_get_time(&dev->last_seen);
if (msg->pri_dev_type)
os_memcpy(dev->info.pri_dev_type, msg->pri_dev_type,
sizeof(dev->info.pri_dev_type));
os_memcpy(dev->info.device_name, msg->device_name,
sizeof(dev->info.device_name));
dev->info.config_methods = msg->config_methods ? msg->config_methods :
msg->wps_config_methods;
p2p_copy_wps_info(dev, 0, msg);
if (msg->wps_sec_dev_type_list) {
os_memcpy(dev->info.wps_sec_dev_type_list,
msg->wps_sec_dev_type_list,
msg->wps_sec_dev_type_list_len);
dev->info.wps_sec_dev_type_list_len =
msg->wps_sec_dev_type_list_len;
}
if (msg->capability) {
dev->info.dev_capab = msg->capability[0];
dev->info.group_capab = msg->capability[1];
}
if (msg->listen_channel) {
int freq;
freq = p2p_channel_to_freq((char *) msg->listen_channel,
@ -1164,11 +1192,6 @@ void p2p_add_dev_info(struct p2p_data *p2p, const u8 *addr,
dev->listen_freq = freq;
}
}
if (msg->ext_listen_timing) {
dev->ext_listen_period = WPA_GET_LE16(msg->ext_listen_timing);
dev->ext_listen_interval =
WPA_GET_LE16(msg->ext_listen_timing + 2);
}
if (dev->flags & P2P_DEV_PROBE_REQ_ONLY) {
dev->flags &= ~P2P_DEV_PROBE_REQ_ONLY;
@ -1492,11 +1515,6 @@ static void p2p_add_dev_from_probe_req(struct p2p_data *p2p, const u8 *addr,
os_get_time(&dev->last_seen);
dev->flags |= P2P_DEV_PROBE_REQ_ONLY;
if (msg.capability) {
dev->info.dev_capab = msg.capability[0];
dev->info.group_capab = msg.capability[1];
}
if (msg.listen_channel) {
os_memcpy(dev->country, msg.listen_channel, 3);
dev->listen_freq = p2p_channel_to_freq(dev->country,
@ -1504,20 +1522,7 @@ static void p2p_add_dev_from_probe_req(struct p2p_data *p2p, const u8 *addr,
msg.listen_channel[4]);
}
os_memcpy(dev->info.device_name, msg.device_name,
sizeof(dev->info.device_name));
if (msg.wps_pri_dev_type)
os_memcpy(dev->info.pri_dev_type, msg.wps_pri_dev_type,
sizeof(dev->info.pri_dev_type));
if (msg.wps_sec_dev_type_list) {
os_memcpy(dev->info.wps_sec_dev_type_list,
msg.wps_sec_dev_type_list,
msg.wps_sec_dev_type_list_len);
dev->info.wps_sec_dev_type_list_len =
msg.wps_sec_dev_type_list_len;
}
p2p_copy_wps_info(dev, 1, &msg);
p2p_parse_free(&msg);
@ -2836,6 +2841,10 @@ int p2p_get_peer_info(struct p2p_data *p2p, const u8 *addr, int next,
"member_in_go_iface=" MACSTR "\n"
"pri_dev_type=%s\n"
"device_name=%s\n"
"manufacturer=%s\n"
"model_name=%s\n"
"model_number=%s\n"
"serial_number=%s\n"
"config_methods=0x%x\n"
"dev_capab=0x%x\n"
"group_capab=0x%x\n"
@ -2860,6 +2869,10 @@ int p2p_get_peer_info(struct p2p_data *p2p, const u8 *addr, int next,
wps_dev_type_bin2str(dev->info.pri_dev_type,
devtype, sizeof(devtype)),
dev->info.device_name,
dev->info.manufacturer,
dev->info.model_name,
dev->info.model_number,
dev->info.serial_number,
dev->info.config_methods,
dev->info.dev_capab,
dev->info.group_capab,

22
src/p2p/p2p.h
View File

@ -155,10 +155,30 @@ struct p2p_peer_info {
u8 pri_dev_type[8];
/**
* device_name - Device Name
* device_name - Device Name (0..32 octets encoded in UTF-8)
*/
char device_name[33];
/**
* manufacturer - Manufacturer (0..64 octets encoded in UTF-8)
*/
char manufacturer[65];
/**
* model_name - Model Name (0..32 octets encoded in UTF-8)
*/
char model_name[33];
/**
* model_number - Model Number (0..32 octets encoded in UTF-8)
*/
char model_number[33];
/**
* serial_number - Serial Number (0..32 octets encoded in UTF-8)
*/
char serial_number[33];
/**
* config_methods - WPS Configuration Methods
*/

8
src/p2p/p2p_i.h
View File

@ -450,6 +450,14 @@ struct p2p_message {
size_t wps_sec_dev_type_list_len;
const u8 *wps_vendor_ext[P2P_MAX_WPS_VENDOR_EXT];
size_t wps_vendor_ext_len[P2P_MAX_WPS_VENDOR_EXT];
const u8 *manufacturer;
size_t manufacturer_len;
const u8 *model_name;
size_t model_name_len;
const u8 *model_number;
size_t model_number_len;
const u8 *serial_number;
size_t serial_number_len;
/* DS Parameter Set IE */
const u8 *ds_params;

9
src/p2p/p2p_parse.c
View File

@ -364,6 +364,15 @@ static int p2p_parse_wps_ie(const struct wpabuf *buf, struct p2p_message *msg)
msg->wps_vendor_ext_len[i] = attr.vendor_ext_len[i];
}
msg->manufacturer = attr.manufacturer;
msg->manufacturer_len = attr.manufacturer_len;
msg->model_name = attr.model_name;
msg->model_name_len = attr.model_name_len;
msg->model_number = attr.model_number;
msg->model_number_len = attr.model_number_len;
msg->serial_number = attr.serial_number;
msg->serial_number_len = attr.serial_number_len;
return 0;
}