DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

P2P: Add P2P configuration and callbacks in hostapd code

Browse source
This commit is contained in:
Jouni Malinen 2010-07-18 14:30:25 -07:00 • committed by Jouni Malinen
parent b22128efdc
commit e44f8bf20a
6 changed files with 164 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/ap/ap_config.h
View file

@ -313,6 +313,11 @@ struct hostapd_bss_config {
char *model_url;
char *upc;
#endif /* CONFIG_WPS */
#define P2P_ENABLED BIT(0)
#define P2P_GROUP_OWNER BIT(1)
#define P2P_GROUP_FORMATION BIT(2)
int p2p;
};

60
src/ap/beacon.c
View file

@ -22,6 +22,8 @@
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "drivers/driver.h"
#include "wps/wps_defs.h"
#include "p2p/p2p.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "wpa_auth.h"
@ -233,6 +235,21 @@ void handle_probe_req(struct hostapd_data *hapd,
return;
}
#ifdef CONFIG_P2P
if (hapd->p2p && elems.wps_ie) {
struct wpabuf *wps;
wps = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA);
if (wps && !p2p_group_match_dev_type(hapd->p2p_group, wps)) {
wpa_printf(MSG_MSGDUMP, "P2P: Ignore Probe Request "
"due to mismatch with Requested Device "
"Type");
wpabuf_free(wps);
return;
}
wpabuf_free(wps);
}
#endif /* CONFIG_P2P */
if (hapd->conf->ignore_broadcast_ssid && elems.ssid_len == 0) {
wpa_printf(MSG_MSGDUMP, "Probe Request from " MACSTR " for "
"broadcast SSID ignored", MAC2STR(mgmt->sa));
@ -241,6 +258,16 @@ void handle_probe_req(struct hostapd_data *hapd,
sta = ap_get_sta(hapd, mgmt->sa);
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & P2P_GROUP_OWNER) &&
elems.ssid_len == P2P_WILDCARD_SSID_LEN &&
os_memcmp(elems.ssid, P2P_WILDCARD_SSID,
P2P_WILDCARD_SSID_LEN) == 0) {
/* Process P2P Wildcard SSID like Wildcard SSID */
elems.ssid_len = 0;
}
#endif /* CONFIG_P2P */
if (elems.ssid_len == 0 ||
(elems.ssid_len == hapd->conf->ssid.ssid_len &&
os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) ==
@ -272,6 +299,10 @@ void handle_probe_req(struct hostapd_data *hapd,
if (hapd->wps_probe_resp_ie)
buflen += wpabuf_len(hapd->wps_probe_resp_ie);
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
if (hapd->p2p_probe_resp_ie)
buflen += wpabuf_len(hapd->p2p_probe_resp_ie);
#endif /* CONFIG_P2P */
resp = os_zalloc(buflen);
if (resp == NULL)
return;
@ -329,6 +360,15 @@ void handle_probe_req(struct hostapd_data *hapd,
}
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & P2P_ENABLED) && elems.p2p &&
hapd->p2p_probe_resp_ie) {
os_memcpy(pos, wpabuf_head(hapd->p2p_probe_resp_ie),
wpabuf_len(hapd->p2p_probe_resp_ie));
pos += wpabuf_len(hapd->p2p_probe_resp_ie);
}
#endif /* CONFIG_P2P */
if (hapd->drv.send_mgmt_frame(hapd, resp, pos - (u8 *) resp) < 0)
perror("handle_probe_req: send");
@ -347,6 +387,11 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
u16 capab_info;
size_t head_len, tail_len;
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & (P2P_ENABLED | P2P_GROUP_OWNER)) == P2P_ENABLED)
goto no_beacon;
#endif /* CONFIG_P2P */
#define BEACON_HEAD_BUF_SIZE 256
#define BEACON_TAIL_BUF_SIZE 512
head = os_zalloc(BEACON_HEAD_BUF_SIZE);
@ -355,6 +400,10 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
if (hapd->conf->wps_state && hapd->wps_beacon_ie)
tail_len += wpabuf_len(hapd->wps_beacon_ie);
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
if (hapd->p2p_beacon_ie)
tail_len += wpabuf_len(hapd->p2p_beacon_ie);
#endif /* CONFIG_P2P */
tailpos = tail = os_malloc(tail_len);
if (head == NULL || tail == NULL) {
wpa_printf(MSG_ERROR, "Failed to set beacon data");
@ -431,6 +480,14 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
}
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & P2P_ENABLED) && hapd->p2p_beacon_ie) {
os_memcpy(tailpos, wpabuf_head(hapd->p2p_beacon_ie),
wpabuf_len(hapd->p2p_beacon_ie));
tailpos += wpabuf_len(hapd->p2p_beacon_ie);
}
#endif /* CONFIG_P2P */
tail_len = tailpos > tail ? tailpos - tail : 0;
if (hapd->drv.set_beacon(hapd, (u8 *) head, head_len,
@ -442,6 +499,9 @@ void ieee802_11_set_beacon(struct hostapd_data *hapd)
os_free(tail);
os_free(head);
#ifdef CONFIG_P2P
no_beacon:
#endif /* CONFIG_P2P */
hapd->drv.set_bss_params(hapd, !!(ieee802_11_erp_info(hapd) &
ERP_INFO_USE_PROTECTION));
}

4
src/ap/ctrl_iface_ap.c
View file

@ -21,6 +21,7 @@
#include "ieee802_11.h"
#include "sta_info.h"
#include "wps_hostapd.h"
#include "p2p_hostapd.h"
#include "ctrl_iface_ap.h"
@ -57,6 +58,9 @@ static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
buflen - len);
if (res >= 0)
len += res;
res = hostapd_p2p_get_mib_sta(hapd, sta, buf + len, buflen - len);
if (res >= 0)
len += res;
return len;
}

6
src/ap/hostapd.h
View file

@ -177,11 +177,17 @@ struct hostapd_data {
int freq);
void *public_action_cb_ctx;
int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
int freq);
void *vendor_action_cb_ctx;
void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
const u8 *uuid_e);
void *wps_reg_success_cb_ctx;
#ifdef CONFIG_P2P
struct p2p_data *p2p;
struct p2p_group *p2p_group;
struct wpabuf *p2p_beacon_ie;
struct wpabuf *p2p_probe_resp_ie;
#endif /* CONFIG_P2P */

9
src/ap/ieee802_11.c
View file

@ -25,6 +25,7 @@
#include "common/wpa_ctrl.h"
#include "radius/radius.h"
#include "radius/radius_client.h"
#include "p2p/p2p.h"
#include "wps/wps.h"
#include "hostapd.h"
#include "beacon.h"
@ -1363,6 +1364,14 @@ static void handle_action(struct hostapd_data *hapd,
return;
}
break;
case WLAN_ACTION_VENDOR_SPECIFIC:
if (hapd->vendor_action_cb) {
if (hapd->vendor_action_cb(hapd->vendor_action_cb_ctx,
(u8 *) mgmt, len,
hapd->iface->freq) == 0)
return;
}
break;
}
hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,