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Added ctrl_interface command for sending a SA Query request

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This can be useful for testing IEEE 802.11w functionality, so provide
means for manual request to send a SA Query request.
This commit is contained in:
Jouni Malinen 2008-12-30 18:04:29 +02:00 committed by Jouni Malinen
parent 3f732d1fc3
commit 88b4b4246d
5 changed files with 74 additions and 24 deletions
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25
hostapd/ctrl_iface.c
View file

@ -218,6 +218,26 @@ static int hostapd_ctrl_iface_new_sta(struct hostapd_data *hapd,
}
#ifdef CONFIG_IEEE80211W
static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
wpa_printf(MSG_DEBUG, "CTRL_IFACE SA_QUERY %s", txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
ieee802_11_send_sa_query_req(hapd, addr, trans_id);
return 0;
}
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
static int hostapd_ctrl_iface_wps_pin(struct hostapd_data *hapd, char *txt)
{
@ -313,6 +333,11 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
} else if (os_strncmp(buf, "NEW_STA ", 8) == 0) {
if (hostapd_ctrl_iface_new_sta(hapd, buf + 8))
reply_len = -1;
#ifdef CONFIG_IEEE80211W
} else if (os_strncmp(buf, "SA_QUERY ", 9) == 0) {
if (hostapd_ctrl_iface_sa_query(hapd, buf + 9))
reply_len = -1;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
} else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
if (hostapd_ctrl_iface_wps_pin(hapd, buf + 8))

22
hostapd/hostapd_cli.c
View file

@ -83,6 +83,9 @@ static const char *commands_help =
" sta <addr> get MIB variables for one station\n"
" all_sta get MIB variables for all stations\n"
" new_sta <addr> add a new station\n"
#ifdef CONFIG_IEEE80211W
" sa_query <addr> send SA Query to a station\n"
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
" wps_pin <uuid> <pin> add WPS Enrollee PIN (Device Password)\n"
" wps_pbc indicate button pushed to initiate PBC\n"
@ -234,6 +237,22 @@ static int hostapd_cli_cmd_new_sta(struct wpa_ctrl *ctrl, int argc,
}
#ifdef CONFIG_IEEE80211W
static int hostapd_cli_cmd_sa_query(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char buf[64];
if (argc != 1) {
printf("Invalid 'sa_query' command - exactly one argument, "
"STA address, is required.\n");
return -1;
}
snprintf(buf, sizeof(buf), "SA_QUERY %s", argv[0]);
return wpa_ctrl_command(ctrl, buf);
}
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
static int hostapd_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc,
char *argv[])
@ -405,6 +424,9 @@ static struct hostapd_cli_cmd hostapd_cli_commands[] = {
{ "sta", hostapd_cli_cmd_sta },
{ "all_sta", hostapd_cli_cmd_all_sta },
{ "new_sta", hostapd_cli_cmd_new_sta },
#ifdef CONFIG_IEEE80211W
{ "sa_query", hostapd_cli_cmd_sa_query },
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WPS
{ "wps_pin", hostapd_cli_cmd_wps_pin },
{ "wps_pbc", hostapd_cli_cmd_wps_pbc },

25
hostapd/ieee802_11.c
View file

@ -1250,6 +1250,31 @@ static void handle_beacon(struct hostapd_data *hapd,
#ifdef CONFIG_IEEE80211W
/* MLME-SAQuery.request */
void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
const u8 *addr, const u8 *trans_id)
{
struct ieee80211_mgmt mgmt;
u8 *end;
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_ACTION);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.action.category = WLAN_ACTION_SA_QUERY;
mgmt.u.action.u.sa_query_req.action = WLAN_SA_QUERY_REQUEST;
os_memcpy(mgmt.u.action.u.sa_query_req.trans_id, trans_id,
WLAN_SA_QUERY_TR_ID_LEN);
end = mgmt.u.action.u.sa_query_req.trans_id + WLAN_SA_QUERY_TR_ID_LEN;
if (hostapd_send_mgmt_frame(hapd, &mgmt, IEEE80211_HDRLEN +
end - (u8 *) &mgmt, 0) < 0)
perror("ieee802_11_send_sa_query_req: send");
}
static void hostapd_sa_query_action(struct hostapd_data *hapd,
struct ieee80211_mgmt *mgmt, size_t len)
{

2
hostapd/ieee802_11.h
View file

@ -50,5 +50,7 @@ u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_capabilities_info(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
int hostapd_ht_operation_update(struct hostapd_iface *iface);
void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
const u8 *addr, const u8 *trans_id);
#endif /* IEEE802_11_H */

24
hostapd/sta_info.c
View file

@ -613,30 +613,6 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
#ifdef CONFIG_IEEE80211W
/* MLME-SAQuery.request */
static void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
const u8 *addr, const u8 *trans_id)
{
struct ieee80211_mgmt mgmt;
u8 *end;
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_ACTION);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.action.category = WLAN_ACTION_SA_QUERY;
mgmt.u.action.u.sa_query_req.action = WLAN_SA_QUERY_REQUEST;
os_memcpy(mgmt.u.action.u.sa_query_req.trans_id, trans_id,
WLAN_SA_QUERY_TR_ID_LEN);
end = mgmt.u.action.u.sa_query_req.trans_id + WLAN_SA_QUERY_TR_ID_LEN;
if (hostapd_send_mgmt_frame(hapd, &mgmt, IEEE80211_HDRLEN +
end - (u8 *) &mgmt, 0) < 0)
perror("ieee802_11_send_sa_query_req: send");
}
int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta)
{
u32 tu;