jeltz
/
hostap
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

P2P: Store more WPS attributes for peers 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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;
}