void hostapd_2040_coex_action(struct hostapd_data *hapd,
const struct ieee80211_mgmt *mgmt, size_t len)
{
struct hostapd_iface *iface = hapd->iface;
struct ieee80211_2040_bss_coex_ie *bc_ie;
struct ieee80211_2040_intol_chan_report *ic_report;
int is_ht40_allowed = 1;
int i;
const u8 *start = (const u8 *) mgmt;
const u8 *data = start + IEEE80211_HDRLEN + 2;
hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "hostapd_public_action - action=%d",
mgmt->u.action.u.public_action.action);
if (!(iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
return;
if (len < IEEE80211_HDRLEN + 2 + sizeof(*bc_ie))
return;
bc_ie = (struct ieee80211_2040_bss_coex_ie *) data;
if (bc_ie->element_id != WLAN_EID_20_40_BSS_COEXISTENCE ||
bc_ie->length < 1) {
wpa_printf(MSG_DEBUG, "Unexpected IE (%u,%u) in coex report",
bc_ie->element_id, bc_ie->length);
return;
}
if (len < IEEE80211_HDRLEN + 2 + 2 + bc_ie->length)
return;
data += 2 + bc_ie->length;
wpa_printf(MSG_DEBUG, "20/40 BSS Coexistence Information field: 0x%x",
bc_ie->coex_param);
if (bc_ie->coex_param & WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ) {
hostapd_logger(hapd, mgmt->sa,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"20 MHz BSS width request bit is set in BSS coexistence information field");
is_ht40_allowed = 0;
}
if (bc_ie->coex_param & WLAN_20_40_BSS_COEX_40MHZ_INTOL) {
hostapd_logger(hapd, mgmt->sa,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"40 MHz intolerant bit is set in BSS coexistence information field");
is_ht40_allowed = 0;
}
if (start + len - data >= 3 &&
data[0] == WLAN_EID_20_40_BSS_INTOLERANT && data[1] >= 1) {
u8 ielen = data[1];
if (ielen > start + len - data - 2)
return;
ic_report = (struct ieee80211_2040_intol_chan_report *) data;
wpa_printf(MSG_DEBUG,
"20/40 BSS Intolerant Channel Report: Operating Class %u",
ic_report->op_class);
/* Go through the channel report to find any BSS there in the
* affected channel range */
for (i = 0; i < ielen - 1; i++) {
u8 chan = ic_report->variable[i];
if (is_40_allowed(iface, chan))
continue;
hostapd_logger(hapd, mgmt->sa,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"20_40_INTOLERANT channel %d reported",
chan);
is_ht40_allowed = 0;
}
}
wpa_printf(MSG_DEBUG, "is_ht40_allowed=%d num_sta_ht40_intolerant=%d",
is_ht40_allowed, iface->num_sta_ht40_intolerant);
if (!is_ht40_allowed &&
(iface->drv_flags & WPA_DRIVER_FLAGS_HT_2040_COEX)) {
if (iface->conf->secondary_channel) {
hostapd_logger(hapd, mgmt->sa,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"Switching to 20 MHz operation");
iface->conf->secondary_channel = 0;
ieee802_11_set_beacons(iface);
}
if (!iface->num_sta_ht40_intolerant &&
iface->conf->obss_interval) {
unsigned int delay_time;
delay_time = OVERLAPPING_BSS_TRANS_DELAY_FACTOR *
iface->conf->obss_interval;
eloop_cancel_timeout(ap_ht2040_timeout, hapd->iface,
NULL);
eloop_register_timeout(delay_time, 0, ap_ht2040_timeout,
hapd->iface, NULL);
wpa_printf(MSG_DEBUG,
"Reschedule HT 20/40 timeout to occur in %u seconds",
delay_time);
}
}
}
int main(int argc, char *argv[])
{
struct hapd_interfaces interfaces;
int ret = 1;
size_t i, j;
int c, debug = 0, daemonize = 0;
char *pid_file = NULL;
const char *log_file = NULL;
const char *entropy_file = NULL;
char **bss_config = NULL, **tmp_bss;
size_t num_bss_configs = 0;
#ifdef CONFIG_DEBUG_LINUX_TRACING
int enable_trace_dbg = 0;
#endif /* CONFIG_DEBUG_LINUX_TRACING */
if (os_program_init())
return -1;
wpa_printf(MSG_INFO, "Pavan edit: os program initialized");
os_memset(&interfaces, 0, sizeof(interfaces));
interfaces.reload_config = hostapd_reload_config;
interfaces.config_read_cb = hostapd_config_read;
interfaces.for_each_interface = hostapd_for_each_interface;
interfaces.ctrl_iface_init = hostapd_ctrl_iface_init;
interfaces.ctrl_iface_deinit = hostapd_ctrl_iface_deinit;
interfaces.driver_init = hostapd_driver_init;
interfaces.global_iface_path = NULL;
interfaces.global_iface_name = NULL;
interfaces.global_ctrl_sock = -1;
interfaces.global_ctrl_dst = NULL;
for (;;) {
c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:");
if (c < 0)
break;
switch (c) {
case 'h':
usage();
break;
case 'd':
debug++;
if (wpa_debug_level > 0)
wpa_debug_level--;
break;
case 'B':
daemonize++;
break;
case 'e':
entropy_file = optarg;
break;
case 'f':
log_file = optarg;
break;
case 'K':
wpa_debug_show_keys++;
break;
case 'P':
os_free(pid_file);
pid_file = os_rel2abs_path(optarg);
break;
case 't':
wpa_debug_timestamp++;
break;
#ifdef CONFIG_DEBUG_LINUX_TRACING
case 'T':
enable_trace_dbg = 1;
break;
#endif /* CONFIG_DEBUG_LINUX_TRACING */
case 'v':
show_version();
exit(1);
break;
case 'g':
if (hostapd_get_global_ctrl_iface(&interfaces, optarg))
return -1;
break;
case 'G':
if (hostapd_get_ctrl_iface_group(&interfaces, optarg))
return -1;
break;
case 'b':
tmp_bss = os_realloc_array(bss_config,
num_bss_configs + 1,
sizeof(char *));
if (tmp_bss == NULL)
goto out;
bss_config = tmp_bss;
bss_config[num_bss_configs++] = optarg;
break;
#ifdef CONFIG_WPS
case 'u':
return gen_uuid(optarg);
#endif /* CONFIG_WPS */
default:
usage();
break;
}
}
if (optind == argc && interfaces.global_iface_path == NULL &&
num_bss_configs == 0)
usage();
wpa_msg_register_ifname_cb(hostapd_msg_ifname_cb);
if (log_file)
wpa_debug_open_file(log_file);
else
wpa_debug_setup_stdout();
#ifdef CONFIG_DEBUG_LINUX_TRACING
if (enable_trace_dbg) {
int tret = wpa_debug_open_linux_tracing();
if (tret) {
wpa_printf(MSG_ERROR, "Failed to enable trace logging");
return -1;
}
}
#endif /* CONFIG_DEBUG_LINUX_TRACING */
interfaces.count = argc - optind;
if (interfaces.count || num_bss_configs) {
interfaces.iface = os_calloc(interfaces.count + num_bss_configs,
sizeof(struct hostapd_iface *));
if (interfaces.iface == NULL) {
wpa_printf(MSG_ERROR, "malloc failed");
return -1;
}
}
if (hostapd_global_init(&interfaces, entropy_file)) {
wpa_printf(MSG_ERROR, "Failed to initialize global context");
return -1;
}
eloop_register_timeout(HOSTAPD_CLEANUP_INTERVAL, 0,
hostapd_periodic, &interfaces, NULL);
/*Timeout event is triggered after 5 seconds of start of hostapd. The parameters are pulled after the event is triggered in the handler*/
eloop_register_timeout(2, 0, get_params_handler, &interfaces, NULL);
if (fst_global_init()) {
wpa_printf(MSG_ERROR,
"Failed to initialize global FST context");
goto out;
}
#if defined(CONFIG_FST) && defined(CONFIG_CTRL_IFACE)
if (!fst_global_add_ctrl(fst_ctrl_cli))
wpa_printf(MSG_WARNING, "Failed to add CLI FST ctrl");
#endif /* CONFIG_FST && CONFIG_CTRL_IFACE */
/* Allocate and parse configuration for full interface files */
wpa_printf(MSG_INFO, "Pavan edit: interfaces.count = %d",interfaces.count);
for (i = 0; i < interfaces.count; i++) {
interfaces.iface[i] = hostapd_interface_init(&interfaces,
argv[optind + i],
debug);
if (!interfaces.iface[i]) {
wpa_printf(MSG_ERROR, "Failed to initialize interface");
goto out;
}
}
wpa_printf(MSG_INFO, "Pavan edit: num_bss_configs = %d", num_bss_configs);
/* Allocate and parse configuration for per-BSS files */
for (i = 0; i < num_bss_configs; i++) {
struct hostapd_iface *iface;
char *fname;
wpa_printf(MSG_INFO, "BSS config: %s", bss_config[i]);
fname = os_strchr(bss_config[i], ':');
if (fname == NULL) {
wpa_printf(MSG_ERROR,
"Invalid BSS config identifier '%s'",
bss_config[i]);
goto out;
}
*fname++ = '\0';
iface = hostapd_interface_init_bss(&interfaces, bss_config[i],
fname, debug);
if (iface == NULL)
goto out;
for (j = 0; j < interfaces.count; j++) {
if (interfaces.iface[j] == iface)
break;
}
if (j == interfaces.count) {
struct hostapd_iface **tmp;
tmp = os_realloc_array(interfaces.iface,
interfaces.count + 1,
sizeof(struct hostapd_iface *));
if (tmp == NULL) {
hostapd_interface_deinit_free(iface);
goto out;
}
interfaces.iface = tmp;
interfaces.iface[interfaces.count++] = iface;
}
}
/*
* Enable configured interfaces. Depending on channel configuration,
* this may complete full initialization before returning or use a
* callback mechanism to complete setup in case of operations like HT
* co-ex scans, ACS, or DFS are needed to determine channel parameters.
* In such case, the interface will be enabled from eloop context within
* hostapd_global_run().
*/
interfaces.terminate_on_error = interfaces.count;
for (i = 0; i < interfaces.count; i++) {
wpa_printf(MSG_INFO, "Pavan edit: initializing driver and setting up interface");
if (hostapd_driver_init(interfaces.iface[i]) ||
hostapd_setup_interface(interfaces.iface[i])) {
wpa_printf(MSG_INFO, "Pavan edit: goto out called, hostapd_global_ctrl_iface_deinit called");
goto out;
}
}
hostapd_global_ctrl_iface_init(&interfaces);
if (hostapd_global_run(&interfaces, daemonize, pid_file)) {
wpa_printf(MSG_ERROR, "Failed to start eloop");
goto out;
}
ret = 0;
out:
hostapd_global_ctrl_iface_deinit(&interfaces);
/* Deinitialize all interfaces */
for (i = 0; i < interfaces.count; i++) {
if (!interfaces.iface[i])
continue;
interfaces.iface[i]->driver_ap_teardown =
!!(interfaces.iface[i]->drv_flags &
WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);
hostapd_interface_deinit_free(interfaces.iface[i]);
}
os_free(interfaces.iface);
eloop_cancel_timeout(hostapd_periodic, &interfaces, NULL);
hostapd_global_deinit(pid_file);
os_free(pid_file);
if (log_file)
wpa_debug_close_file();
wpa_debug_close_linux_tracing();
os_free(bss_config);
fst_global_deinit();
os_program_deinit();
return ret;
}
/**
* wpa_supplicant_cancel_scan - Cancel a scheduled scan request
* @wpa_s: Pointer to wpa_supplicant data
*
* This function is used to cancel a scan request scheduled with
* wpa_supplicant_req_scan().
*/
void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s)
{
wpa_dbg(wpa_s, MSG_DEBUG, "Cancelling scan request");
eloop_cancel_timeout(wpa_supplicant_scan, wpa_s, NULL);
wpas_p2p_continue_after_scan(wpa_s);
}
void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
struct wpa_bss *bss, const u8 *sa,
const u8 *data, size_t slen, u8 dialog_token)
{
const u8 *pos = data;
u8 subtype;
struct wpa_bss_anqp *anqp = NULL;
int ret;
if (slen < 2)
return;
if (bss)
anqp = bss->anqp;
subtype = *pos++;
slen--;
pos++; /* Reserved */
slen--;
switch (subtype) {
case HS20_STYPE_CAPABILITY_LIST:
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
" HS Capability List", MAC2STR(sa));
wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen);
if (anqp) {
wpabuf_free(anqp->hs20_capability_list);
anqp->hs20_capability_list =
wpabuf_alloc_copy(pos, slen);
}
break;
case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
" Operator Friendly Name", MAC2STR(sa));
wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen);
if (anqp) {
wpabuf_free(anqp->hs20_operator_friendly_name);
anqp->hs20_operator_friendly_name =
wpabuf_alloc_copy(pos, slen);
}
break;
case HS20_STYPE_WAN_METRICS:
wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen);
if (slen < 13) {
wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN "
"Metrics value from " MACSTR, MAC2STR(sa));
break;
}
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
" WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa),
pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5),
pos[9], pos[10], WPA_GET_LE16(pos + 11));
if (anqp) {
wpabuf_free(anqp->hs20_wan_metrics);
anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen);
}
break;
case HS20_STYPE_CONNECTION_CAPABILITY:
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
" Connection Capability", MAC2STR(sa));
wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen);
if (anqp) {
wpabuf_free(anqp->hs20_connection_capability);
anqp->hs20_connection_capability =
wpabuf_alloc_copy(pos, slen);
}
break;
case HS20_STYPE_OPERATING_CLASS:
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
" Operating Class", MAC2STR(sa));
wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen);
if (anqp) {
wpabuf_free(anqp->hs20_operating_class);
anqp->hs20_operating_class =
wpabuf_alloc_copy(pos, slen);
}
break;
case HS20_STYPE_OSU_PROVIDERS_LIST:
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
" OSU Providers list", MAC2STR(sa));
wpa_s->num_prov_found++;
if (anqp) {
wpabuf_free(anqp->hs20_osu_providers_list);
anqp->hs20_osu_providers_list =
wpabuf_alloc_copy(pos, slen);
}
break;
case HS20_STYPE_ICON_BINARY_FILE:
ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen,
dialog_token);
if (wpa_s->fetch_osu_icon_in_progress) {
hs20_osu_icon_fetch_result(wpa_s, ret);
eloop_cancel_timeout(hs20_continue_icon_fetch,
wpa_s, NULL);
eloop_register_timeout(0, 0, hs20_continue_icon_fetch,
wpa_s, NULL);
}
break;
default:
wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype);
break;
}
}
void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
{
int set_beacon = 0;
accounting_sta_stop(hapd, sta);
/* just in case */
ap_sta_set_authorized(hapd, sta, 0);
if (sta->flags & WLAN_STA_WDS)
hostapd_set_wds_sta(hapd, sta->addr, sta->aid, 0);
if (!(sta->flags & WLAN_STA_PREAUTH))
hostapd_drv_sta_remove(hapd, sta->addr);
ap_sta_hash_del(hapd, sta);
ap_sta_list_del(hapd, sta);
if (sta->aid > 0)
hapd->sta_aid[(sta->aid - 1) / 32] &=
~BIT((sta->aid - 1) % 32);
hapd->num_sta--;
if (sta->nonerp_set) {
sta->nonerp_set = 0;
hapd->iface->num_sta_non_erp--;
if (hapd->iface->num_sta_non_erp == 0)
set_beacon++;
}
if (sta->no_short_slot_time_set) {
sta->no_short_slot_time_set = 0;
hapd->iface->num_sta_no_short_slot_time--;
if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
&& hapd->iface->num_sta_no_short_slot_time == 0)
set_beacon++;
}
if (sta->no_short_preamble_set) {
sta->no_short_preamble_set = 0;
hapd->iface->num_sta_no_short_preamble--;
if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
&& hapd->iface->num_sta_no_short_preamble == 0)
set_beacon++;
}
if (sta->no_ht_gf_set) {
sta->no_ht_gf_set = 0;
hapd->iface->num_sta_ht_no_gf--;
}
if (sta->no_ht_set) {
sta->no_ht_set = 0;
hapd->iface->num_sta_no_ht--;
}
if (sta->ht_20mhz_set) {
sta->ht_20mhz_set = 0;
hapd->iface->num_sta_ht_20mhz--;
}
#ifdef CONFIG_P2P
if (sta->no_p2p_set) {
sta->no_p2p_set = 0;
hapd->num_sta_no_p2p--;
if (hapd->num_sta_no_p2p == 0)
hostapd_p2p_non_p2p_sta_disconnected(hapd);
}
#endif /* CONFIG_P2P */
#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N)
if (hostapd_ht_operation_update(hapd->iface) > 0)
set_beacon++;
#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
if (set_beacon)
ieee802_11_set_beacons(hapd->iface);
eloop_cancel_timeout(ap_handle_timer, hapd, sta);
eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
ieee802_1x_free_station(sta);
wpa_auth_sta_deinit(sta->wpa_sm);
rsn_preauth_free_station(hapd, sta);
#ifndef CONFIG_NO_RADIUS
radius_client_flush_auth(hapd->radius, sta->addr);
#endif /* CONFIG_NO_RADIUS */
os_free(sta->last_assoc_req);
os_free(sta->challenge);
#ifdef CONFIG_IEEE80211W
os_free(sta->sa_query_trans_id);
eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_P2P
p2p_group_notif_disassoc(hapd->p2p_group, sta->addr);
#endif /* CONFIG_P2P */
wpabuf_free(sta->wps_ie);
wpabuf_free(sta->p2p_ie);
os_free(sta->ht_capabilities);
os_free(sta);
}
/**
* offchannel_deinit - Deinit off-channel operations
* @wpa_s: Pointer to wpa_supplicant data
*
* This function is used to free up any allocated resources for off-channel
* operations.
*/
void offchannel_deinit(struct wpa_supplicant *wpa_s)
{
offchannel_clear_pending_action_tx(wpa_s);
eloop_cancel_timeout(wpas_send_action_cb, wpa_s, NULL);
}
/**
* wpa_supplicant_cancel_scan - Cancel a scheduled scan request
* @wpa_s: Pointer to wpa_supplicant data
*
* This function is used to cancel a scan request scheduled with
* wpa_supplicant_req_scan().
*/
void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s)
{
wpa_msg(wpa_s, MSG_DEBUG, "Cancelling scan request");
eloop_cancel_timeout(wpa_supplicant_scan, wpa_s, NULL);
}
static int bgscan_learn_notify_scan(void *priv,
struct wpa_scan_results *scan_res)
{
struct bgscan_learn_data *data = priv;
size_t i, j;
#define MAX_BSS 50
u8 bssid[MAX_BSS * ETH_ALEN];
size_t num_bssid = 0;
wpa_printf(MSG_DEBUG, "bgscan learn: scan result notification");
eloop_cancel_timeout(bgscan_learn_timeout, data, NULL);
eloop_register_timeout(data->scan_interval, 0, bgscan_learn_timeout,
data, NULL);
for (i = 0; i < scan_res->num; i++) {
struct wpa_scan_res *res = scan_res->res[i];
if (!bgscan_learn_bss_match(data, res))
continue;
if (num_bssid < MAX_BSS) {
os_memcpy(bssid + num_bssid * ETH_ALEN, res->bssid,
ETH_ALEN);
num_bssid++;
}
}
wpa_printf(MSG_DEBUG, "bgscan learn: %u matching BSSes in scan "
"results", (unsigned int) num_bssid);
for (i = 0; i < scan_res->num; i++) {
struct wpa_scan_res *res = scan_res->res[i];
struct bgscan_learn_bss *bss;
if (!bgscan_learn_bss_match(data, res))
continue;
bss = bgscan_learn_get_bss(data, res->bssid);
if (bss && bss->freq != res->freq) {
wpa_printf(MSG_DEBUG, "bgscan learn: Update BSS "
MACSTR " freq %d -> %d",
MAC2STR(res->bssid), bss->freq, res->freq);
bss->freq = res->freq;
} else if (!bss) {
wpa_printf(MSG_DEBUG, "bgscan learn: Add BSS " MACSTR
" freq=%d", MAC2STR(res->bssid), res->freq);
bss = os_zalloc(sizeof(*bss));
if (!bss)
continue;
os_memcpy(bss->bssid, res->bssid, ETH_ALEN);
bss->freq = res->freq;
dl_list_add(&data->bss, &bss->list);
}
for (j = 0; j < num_bssid; j++) {
u8 *addr = bssid + j * ETH_ALEN;
bgscan_learn_add_neighbor(bss, addr);
}
}
/*
* A more advanced bgscan could process scan results internally, select
* the BSS and request roam if needed. This sample uses the existing
* BSS/ESS selection routine. Change this to return 1 if selection is
* done inside the bgscan module.
*/
return 0;
}
static void connection_setup_remove_timeout(struct ctrl_iface_dbus_priv *iface,
DBusTimeout *timeout)
{
eloop_cancel_timeout(process_timeout, iface, timeout);
dbus_timeout_set_data(timeout, NULL, NULL);
}
/* httpread_read_handler -- called when socket ready to read
*
* Note: any extra data we read past end of transmitted file is ignored;
* if we were to support keeping connections open for multiple files then
* this would have to be addressed.
*/
static void httpread_read_handler(int sd, void *eloop_ctx, void *sock_ctx)
{
struct httpread *h = sock_ctx;
int nread;
char *rbp; /* pointer into read buffer */
char *hbp; /* pointer into header buffer */
char *bbp; /* pointer into body buffer */
char readbuf[HTTPREAD_READBUF_SIZE]; /* temp use to read into */
if (httpread_debug >= 20)
wpa_printf(MSG_DEBUG, "ENTER httpread_read_handler(%p)", h);
/* read some at a time, then search for the interal
* boundaries between header and data and etc.
*/
nread = read(h->sd, readbuf, sizeof(readbuf));
if (nread < 0)
goto bad;
if (nread == 0) {
/* end of transmission... this may be normal
* or may be an error... in some cases we can't
* tell which so we must assume it is normal then.
*/
if (!h->got_hdr) {
/* Must at least have completed header */
wpa_printf(MSG_DEBUG, "httpread premature eof(%p)", h);
goto bad;
}
if (h->chunked || h->got_content_length) {
/* Premature EOF; e.g. dropped connection */
wpa_printf(MSG_DEBUG,
"httpread premature eof(%p) %d/%d",
h, h->body_nbytes,
h->content_length);
goto bad;
}
/* No explicit length, hopefully we have all the data
* although dropped connections can cause false
* end
*/
if (httpread_debug >= 10)
wpa_printf(MSG_DEBUG, "httpread ok eof(%p)", h);
h->got_body = 1;
goto got_file;
}
rbp = readbuf;
/* Header consists of text lines (terminated by both CR and LF)
* and an empty line (CR LF only).
*/
if (!h->got_hdr) {
hbp = h->hdr + h->hdr_nbytes;
/* add to headers until:
* -- we run out of data in read buffer
* -- or, we run out of header buffer room
* -- or, we get double CRLF in headers
*/
for (;;) {
if (nread == 0)
goto get_more;
if (h->hdr_nbytes == HTTPREAD_HEADER_MAX_SIZE) {
goto bad;
}
*hbp++ = *rbp++;
nread--;
h->hdr_nbytes++;
if (h->hdr_nbytes >= 4 &&
hbp[-1] == '\n' &&
hbp[-2] == '\r' &&
hbp[-3] == '\n' &&
hbp[-4] == '\r' ) {
h->got_hdr = 1;
*hbp = 0; /* null terminate */
break;
}
}
/* here we've just finished reading the header */
if (httpread_hdr_analyze(h)) {
wpa_printf(MSG_DEBUG, "httpread bad hdr(%p)", h);
goto bad;
}
if (h->max_bytes == 0) {
if (httpread_debug >= 10)
wpa_printf(MSG_DEBUG,
"httpread no body hdr end(%p)", h);
goto got_file;
}
if (h->got_content_length && h->content_length == 0) {
if (httpread_debug >= 10)
wpa_printf(MSG_DEBUG,
"httpread zero content length(%p)",
h);
goto got_file;
}
}
/* Certain types of requests never have data and so
* must be specially recognized.
*/
if (!os_strncasecmp(h->hdr, "SUBSCRIBE", 9) ||
!os_strncasecmp(h->hdr, "UNSUBSCRIBE", 11) ||
!os_strncasecmp(h->hdr, "HEAD", 4) ||
!os_strncasecmp(h->hdr, "GET", 3)) {
if (!h->got_body) {
if (httpread_debug >= 10)
wpa_printf(MSG_DEBUG,
"httpread NO BODY for sp. type");
}
h->got_body = 1;
goto got_file;
}
/* Data can be just plain binary data, or if "chunked"
* consists of chunks each with a header, ending with
* an ending header.
*/
if (!h->got_body) {
/* Here to get (more of) body */
/* ensure we have enough room for worst case for body
* plus a null termination character
*/
if (h->body_alloc_nbytes < (h->body_nbytes + nread + 1)) {
char *new_body;
int new_alloc_nbytes;
if (h->body_nbytes >= h->max_bytes)
goto bad;
new_alloc_nbytes = h->body_alloc_nbytes +
HTTPREAD_BODYBUF_DELTA;
/* For content-length case, the first time
* through we allocate the whole amount
* we need.
*/
if (h->got_content_length &&
new_alloc_nbytes < (h->content_length + 1))
new_alloc_nbytes = h->content_length + 1;
if ((new_body = os_realloc(h->body, new_alloc_nbytes))
== NULL)
goto bad;
h->body = new_body;
h->body_alloc_nbytes = new_alloc_nbytes;
}
/* add bytes */
bbp = h->body + h->body_nbytes;
for (;;) {
int ncopy;
/* See if we need to stop */
if (h->chunked && h->in_chunk_data == 0) {
/* in chunk header */
char *cbp = h->body + h->chunk_start;
if (bbp-cbp >= 2 && bbp[-2] == '\r' &&
bbp[-1] == '\n') {
/* end of chunk hdr line */
/* hdr line consists solely
* of a hex numeral and CFLF
*/
if (!isxdigit(*cbp))
goto bad;
h->chunk_size = strtoul(cbp, NULL, 16);
/* throw away chunk header
* so we have only real data
*/
h->body_nbytes = h->chunk_start;
bbp = cbp;
if (h->chunk_size == 0) {
/* end of chunking */
/* trailer follows */
h->in_trailer = 1;
if (httpread_debug >= 20)
wpa_printf(
MSG_DEBUG,
"httpread end chunks(%p)", h);
break;
}
h->in_chunk_data = 1;
/* leave chunk_start alone */
}
} else if (h->chunked) {
/* in chunk data */
if ((h->body_nbytes - h->chunk_start) ==
(h->chunk_size + 2)) {
/* end of chunk reached,
* new chunk starts
*/
/* check chunk ended w/ CRLF
* which we'll throw away
*/
if (bbp[-1] == '\n' &&
bbp[-2] == '\r') {
} else
goto bad;
h->body_nbytes -= 2;
bbp -= 2;
h->chunk_start = h->body_nbytes;
h->in_chunk_data = 0;
h->chunk_size = 0; /* just in case */
}
} else if (h->got_content_length &&
h->body_nbytes >= h->content_length) {
h->got_body = 1;
if (httpread_debug >= 10)
wpa_printf(
MSG_DEBUG,
"httpread got content(%p)", h);
goto got_file;
}
if (nread <= 0)
break;
/* Now transfer. Optimize using memcpy where we can. */
if (h->chunked && h->in_chunk_data) {
/* copy up to remainder of chunk data
* plus the required CR+LF at end
*/
ncopy = (h->chunk_start + h->chunk_size + 2) -
h->body_nbytes;
} else if (h->chunked) {
/*in chunk header -- don't optimize */
*bbp++ = *rbp++;
nread--;
h->body_nbytes++;
continue;
} else if (h->got_content_length) {
ncopy = h->content_length - h->body_nbytes;
} else {
ncopy = nread;
}
/* Note: should never be 0 */
if (ncopy > nread)
ncopy = nread;
os_memcpy(bbp, rbp, ncopy);
bbp += ncopy;
h->body_nbytes += ncopy;
rbp += ncopy;
nread -= ncopy;
} /* body copy loop */
} /* !got_body */
if (h->chunked && h->in_trailer) {
/* If "chunked" then there is always a trailer,
* consisting of zero or more non-empty lines
* ending with CR LF and then an empty line w/ CR LF.
* We do NOT support trailers except to skip them --
* this is supported (generally) by the http spec.
*/
bbp = h->body + h->body_nbytes;
for (;;) {
int c;
if (nread <= 0)
break;
c = *rbp++;
nread--;
switch (h->trailer_state) {
case trailer_line_begin:
if (c == '\r')
h->trailer_state = trailer_empty_cr;
else
h->trailer_state = trailer_nonempty;
break;
case trailer_empty_cr:
/* end empty line */
if (c == '\n') {
h->trailer_state = trailer_line_begin;
h->in_trailer = 0;
if (httpread_debug >= 10)
wpa_printf(
MSG_DEBUG,
"httpread got content(%p)", h);
h->got_body = 1;
goto got_file;
}
h->trailer_state = trailer_nonempty;
break;
case trailer_nonempty:
if (c == '\r')
h->trailer_state = trailer_nonempty_cr;
break;
case trailer_nonempty_cr:
if (c == '\n')
h->trailer_state = trailer_line_begin;
else
h->trailer_state = trailer_nonempty;
break;
}
}
}
goto get_more;
bad:
/* Error */
wpa_printf(MSG_DEBUG, "httpread read/parse failure (%p)", h);
(*h->cb)(h, h->cookie, HTTPREAD_EVENT_ERROR);
return;
get_more:
return;
got_file:
if (httpread_debug >= 10)
wpa_printf(MSG_DEBUG,
"httpread got file %d bytes type %d",
h->body_nbytes, h->hdr_type);
/* Null terminate for convenience of some applications */
if (h->body)
h->body[h->body_nbytes] = 0; /* null terminate */
h->got_file = 1;
/* Assume that we do NOT support keeping connection alive,
* and just in case somehow we don't get destroyed right away,
* unregister now.
*/
if (h->sd_registered)
eloop_unregister_sock(h->sd, EVENT_TYPE_READ);
h->sd_registered = 0;
/* The application can destroy us whenever they feel like...
* cancel timeout.
*/
if (h->to_registered)
eloop_cancel_timeout(httpread_timeout_handler, NULL, h);
h->to_registered = 0;
(*h->cb)(h, h->cookie, HTTPREAD_EVENT_FILE_READY);
}
void hostapd_deinit_ht(struct hostapd_iface *iface)
{
eloop_cancel_timeout(hostapd_restore_40mhz, iface, NULL);
}
static int
radius_change_server(struct radius_client_data *radius,
struct hostapd_radius_server *nserv,
struct hostapd_radius_server *oserv,
int sock, int sock6, int auth)
{
struct sockaddr_in serv;
#ifdef CONFIG_IPV6
struct sockaddr_in6 serv6;
#endif /* CONFIG_IPV6 */
struct sockaddr *addr;
socklen_t addrlen;
char abuf[50];
int sel_sock;
struct radius_msg_list *entry;
hostapd_logger(radius->ctx, NULL, HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_INFO,
"%s server %s:%d",
auth ? "Authentication" : "Accounting",
hostapd_ip_txt(&nserv->addr, abuf, sizeof(abuf)),
nserv->port);
if (!oserv || nserv->shared_secret_len != oserv->shared_secret_len ||
os_memcmp(nserv->shared_secret, oserv->shared_secret,
nserv->shared_secret_len) != 0) {
/* Pending RADIUS packets used different shared secret, so
* they need to be modified. Update accounting message
* authenticators here. Authentication messages are removed
* since they would require more changes and the new RADIUS
* server may not be prepared to receive them anyway due to
* missing state information. Client will likely retry
* authentication, so this should not be an issue. */
if (auth)
radius_client_flush(radius, 1);
else {
radius_client_update_acct_msgs(
radius, nserv->shared_secret,
nserv->shared_secret_len);
}
}
/* Reset retry counters for the new server */
for (entry = radius->msgs; entry; entry = entry->next) {
if ((auth && entry->msg_type != RADIUS_AUTH) ||
(!auth && entry->msg_type != RADIUS_ACCT))
continue;
entry->next_try = entry->first_try + RADIUS_CLIENT_FIRST_WAIT;
entry->attempts = 0;
entry->next_wait = RADIUS_CLIENT_FIRST_WAIT * 2;
}
if (radius->msgs) {
eloop_cancel_timeout(radius_client_timer, radius, NULL);
eloop_register_timeout(RADIUS_CLIENT_FIRST_WAIT, 0,
radius_client_timer, radius, NULL);
}
switch (nserv->addr.af) {
case AF_INET:
os_memset(&serv, 0, sizeof(serv));
serv.sin_family = AF_INET;
serv.sin_addr.s_addr = nserv->addr.u.v4.s_addr;
serv.sin_port = htons(nserv->port);
addr = (struct sockaddr *) &serv;
addrlen = sizeof(serv);
sel_sock = sock;
break;
#ifdef CONFIG_IPV6
case AF_INET6:
os_memset(&serv6, 0, sizeof(serv6));
serv6.sin6_family = AF_INET6;
os_memcpy(&serv6.sin6_addr, &nserv->addr.u.v6,
sizeof(struct in6_addr));
serv6.sin6_port = htons(nserv->port);
addr = (struct sockaddr *) &serv6;
addrlen = sizeof(serv6);
sel_sock = sock6;
break;
#endif /* CONFIG_IPV6 */
default:
return -1;
}
if (connect(sel_sock, addr, addrlen) < 0) {
perror("connect[radius]");
return -1;
}
if (auth)
radius->auth_sock = sel_sock;
else
radius->acct_sock = sel_sock;
return 0;
}
void sme_sched_obss_scan(struct wpa_supplicant *wpa_s, int enable)
{
const u8 *ie;
struct wpa_bss *bss = wpa_s->current_bss;
struct wpa_ssid *ssid = wpa_s->current_ssid;
struct hostapd_hw_modes *hw_mode = NULL;
int i;
eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
wpa_s->sme.sched_obss_scan = 0;
if (!enable)
return;
/*
* Schedule OBSS scan if driver is using station SME in wpa_supplicant
* or it expects OBSS scan to be performed by wpa_supplicant.
*/
if (!((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) ||
(wpa_s->drv_flags & WPA_DRIVER_FLAGS_OBSS_SCAN)) ||
ssid == NULL || ssid->mode != IEEE80211_MODE_INFRA)
return;
if (!wpa_s->hw.modes)
return;
/* only HT caps in 11g mode are relevant */
for (i = 0; i < wpa_s->hw.num_modes; i++) {
hw_mode = &wpa_s->hw.modes[i];
if (hw_mode->mode == HOSTAPD_MODE_IEEE80211G)
break;
}
/* Driver does not support HT40 for 11g or doesn't have 11g. */
if (i == wpa_s->hw.num_modes || !hw_mode ||
!(hw_mode->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
return;
if (bss == NULL || bss->freq < 2400 || bss->freq > 2500)
return; /* Not associated on 2.4 GHz band */
/* Check whether AP supports HT40 */
ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_HT_CAP);
if (!ie || ie[1] < 2 ||
!(WPA_GET_LE16(ie + 2) & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
return; /* AP does not support HT40 */
ie = wpa_bss_get_ie(wpa_s->current_bss,
WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS);
if (!ie || ie[1] < 14)
return; /* AP does not request OBSS scans */
wpa_s->sme.obss_scan_int = WPA_GET_LE16(ie + 6);
if (wpa_s->sme.obss_scan_int < 10) {
wpa_printf(MSG_DEBUG, "SME: Invalid OBSS Scan Interval %u "
"replaced with the minimum 10 sec",
wpa_s->sme.obss_scan_int);
wpa_s->sme.obss_scan_int = 10;
}
wpa_printf(MSG_DEBUG, "SME: OBSS Scan Interval %u sec",
wpa_s->sme.obss_scan_int);
eloop_register_timeout(wpa_s->sme.obss_scan_int, 0,
sme_obss_scan_timeout, wpa_s, NULL);
}
void offchannel_deinit(struct wpa_supplicant *wpa_s)
{
wpabuf_free(wpa_s->pending_action_tx);
wpa_s->pending_action_tx = NULL;
eloop_cancel_timeout(wpas_send_action_cb, wpa_s, NULL);
}
static void eap_wsc_process(struct eap_sm *sm, void *priv,
struct wpabuf *respData)
{
struct eap_wsc_data *data = priv;
const u8 *start, *pos, *end;
size_t len;
u8 op_code, flags;
u16 message_length = 0;
enum wps_process_res res;
struct wpabuf tmpbuf;
eloop_cancel_timeout(eap_wsc_ext_reg_timeout, sm, data);
if (data->ext_reg_timeout) {
eap_wsc_state(data, FAIL);
return;
}
pos = eap_hdr_validate(EAP_VENDOR_WFA, EAP_VENDOR_TYPE_WSC,
respData, &len);
if (pos == NULL || len < 2)
return; /* Should not happen; message already verified */
start = pos;
end = start + len;
op_code = *pos++;
flags = *pos++;
if (flags & WSC_FLAGS_LF) {
if (end - pos < 2) {
wpa_printf(MSG_DEBUG, "EAP-WSC: Message underflow");
return;
}
message_length = WPA_GET_BE16(pos);
pos += 2;
if (message_length < end - pos) {
wpa_printf(MSG_DEBUG, "EAP-WSC: Invalid Message "
"Length");
return;
}
}
wpa_printf(MSG_DEBUG, "EAP-WSC: Received packet: Op-Code %d "
"Flags 0x%x Message Length %d",
op_code, flags, message_length);
if (data->state == WAIT_FRAG_ACK) {
if (op_code != WSC_FRAG_ACK) {
wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d "
"in WAIT_FRAG_ACK state", op_code);
eap_wsc_state(data, FAIL);
return;
}
wpa_printf(MSG_DEBUG, "EAP-WSC: Fragment acknowledged");
eap_wsc_state(data, MESG);
return;
}
if (op_code != WSC_ACK && op_code != WSC_NACK && op_code != WSC_MSG &&
op_code != WSC_Done) {
wpa_printf(MSG_DEBUG, "EAP-WSC: Unexpected Op-Code %d",
op_code);
eap_wsc_state(data, FAIL);
return;
}
if (data->in_buf &&
eap_wsc_process_cont(data, pos, end - pos, op_code) < 0) {
eap_wsc_state(data, FAIL);
return;
}
if (flags & WSC_FLAGS_MF) {
if (eap_wsc_process_fragment(data, flags, op_code,
message_length, pos, end - pos) <
0)
eap_wsc_state(data, FAIL);
else
eap_wsc_state(data, FRAG_ACK);
return;
}
if (data->in_buf == NULL) {
/* Wrap unfragmented messages as wpabuf without extra copy */
wpabuf_set(&tmpbuf, pos, end - pos);
data->in_buf = &tmpbuf;
}
res = wps_process_msg(data->wps, op_code, data->in_buf);
switch (res) {
case WPS_DONE:
wpa_printf(MSG_DEBUG, "EAP-WSC: WPS processing completed "
"successfully - report EAP failure");
eap_wsc_state(data, FAIL);
break;
case WPS_CONTINUE:
eap_wsc_state(data, MESG);
break;
case WPS_FAILURE:
wpa_printf(MSG_DEBUG, "EAP-WSC: WPS processing failed");
eap_wsc_state(data, FAIL);
break;
case WPS_PENDING:
eap_wsc_state(data, MESG);
sm->method_pending = METHOD_PENDING_WAIT;
eloop_cancel_timeout(eap_wsc_ext_reg_timeout, sm, data);
eloop_register_timeout(5, 0, eap_wsc_ext_reg_timeout,
sm, data);
break;
}
if (data->in_buf != &tmpbuf)
wpabuf_free(data->in_buf);
data->in_buf = NULL;
}
void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
{
struct wpa_ssid *ssid = wpa_s->current_ssid;
if (ssid == NULL) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
"when network is not selected");
return;
}
if (wpa_s->wpa_state != WPA_AUTHENTICATING) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
"when not in authenticating state");
return;
}
if (os_memcmp(wpa_s->pending_bssid, data->auth.peer, ETH_ALEN) != 0) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication with "
"unexpected peer " MACSTR,
MAC2STR(data->auth.peer));
return;
}
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication response: peer=" MACSTR
" auth_type=%d status_code=%d",
MAC2STR(data->auth.peer), data->auth.auth_type,
data->auth.status_code);
wpa_hexdump(MSG_MSGDUMP, "SME: Authentication response IEs",
data->auth.ies, data->auth.ies_len);
eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
if (data->auth.status_code != WLAN_STATUS_SUCCESS) {
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication failed (status "
"code %d)", data->auth.status_code);
if (data->auth.status_code !=
WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG ||
wpa_s->sme.auth_alg == data->auth.auth_type ||
wpa_s->current_ssid->auth_alg == WPA_AUTH_ALG_LEAP) {
wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
return;
}
switch (data->auth.auth_type) {
case WLAN_AUTH_OPEN:
wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_SHARED;
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying SHARED auth");
wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
wpa_s->current_ssid);
return;
case WLAN_AUTH_SHARED_KEY:
wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_LEAP;
wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying LEAP auth");
wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
wpa_s->current_ssid);
return;
default:
return;
}
}
#ifdef CONFIG_IEEE80211R
if (data->auth.auth_type == WLAN_AUTH_FT) {
union wpa_event_data edata;
os_memset(&edata, 0, sizeof(edata));
edata.ft_ies.ies = data->auth.ies;
edata.ft_ies.ies_len = data->auth.ies_len;
os_memcpy(edata.ft_ies.target_ap, data->auth.peer, ETH_ALEN);
wpa_supplicant_event(wpa_s, EVENT_FT_RESPONSE, &edata);
}
#endif /* CONFIG_IEEE80211R */
sme_associate(wpa_s, ssid->mode, data->auth.peer,
data->auth.auth_type);
}
/**
* offchannel_send_action - Request off-channel Action frame TX
* @wpa_s: Pointer to wpa_supplicant data
* @freq: The frequency in MHz indicating the channel on which the frame is to
* transmitted or 0 for the current channel (only if associated)
* @dst: Action frame destination MAC address
* @src: Action frame source MAC address
* @bssid: Action frame BSSID
* @buf: Frame to transmit starting from the Category field
* @len: Length of @buf in bytes
* @wait_time: Wait time for response in milliseconds
* @tx_cb: Callback function for indicating TX status or %NULL for now callback
* @no_cck: Whether CCK rates are to be disallowed for TX rate selection
* Returns: 0 on success or -1 on failure
*
* This function is used to request an Action frame to be transmitted on the
* current operating channel or on another channel (off-channel). The actual
* frame transmission will be delayed until the driver is ready on the specified
* channel. The @wait_time parameter can be used to request the driver to remain
* awake on the channel to wait for a response.
*/
int offchannel_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
const u8 *dst, const u8 *src, const u8 *bssid,
const u8 *buf, size_t len, unsigned int wait_time,
void (*tx_cb)(struct wpa_supplicant *wpa_s,
unsigned int freq, const u8 *dst,
const u8 *src, const u8 *bssid,
const u8 *data, size_t data_len,
enum offchannel_send_action_result
result),
int no_cck)
{
wpa_printf(MSG_DEBUG, "Off-channel: Send action frame: freq=%d dst="
MACSTR " src=" MACSTR " bssid=" MACSTR " len=%d",
freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
(int) len);
wpa_s->pending_action_tx_status_cb = tx_cb;
if (wpa_s->pending_action_tx) {
wpa_printf(MSG_DEBUG, "Off-channel: Dropped pending Action "
"frame TX to " MACSTR,
MAC2STR(wpa_s->pending_action_dst));
wpabuf_free(wpa_s->pending_action_tx);
}
wpa_s->pending_action_tx_done = 0;
wpa_s->pending_action_tx = wpabuf_alloc(len);
if (wpa_s->pending_action_tx == NULL) {
wpa_printf(MSG_DEBUG, "Off-channel: Failed to allocate Action "
"frame TX buffer (len=%llu)",
(unsigned long long) len);
return -1;
}
wpabuf_put_data(wpa_s->pending_action_tx, buf, len);
os_memcpy(wpa_s->pending_action_src, src, ETH_ALEN);
os_memcpy(wpa_s->pending_action_dst, dst, ETH_ALEN);
os_memcpy(wpa_s->pending_action_bssid, bssid, ETH_ALEN);
wpa_s->pending_action_freq = freq;
wpa_s->pending_action_no_cck = no_cck;
if (freq != 0 && wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) {
struct wpa_supplicant *iface;
int ret;
iface = wpas_get_tx_interface(wpa_s, src);
wpa_s->action_tx_wait_time = wait_time;
ret = wpa_drv_send_action(
iface, wpa_s->pending_action_freq,
wait_time, wpa_s->pending_action_dst,
wpa_s->pending_action_src, wpa_s->pending_action_bssid,
wpabuf_head(wpa_s->pending_action_tx),
wpabuf_len(wpa_s->pending_action_tx),
wpa_s->pending_action_no_cck);
if (ret == 0)
wpa_s->pending_action_tx_done = 1;
return ret;
}
if (freq) {
struct wpa_supplicant *tx_iface;
tx_iface = wpas_get_tx_interface(wpa_s, src);
if (tx_iface->assoc_freq == freq) {
wpa_printf(MSG_DEBUG, "Off-channel: Already on "
"requested channel (TX interface operating "
"channel)");
freq = 0;
}
}
if (wpa_s->off_channel_freq == freq || freq == 0) {
wpa_printf(MSG_DEBUG, "Off-channel: Already on requested "
"channel; send Action frame immediately");
/* TODO: Would there ever be need to extend the current
* duration on the channel? */
wpa_s->pending_action_without_roc = 1;
eloop_cancel_timeout(wpas_send_action_cb, wpa_s, NULL);
eloop_register_timeout(0, 0, wpas_send_action_cb, wpa_s, NULL);
return 0;
}
wpa_s->pending_action_without_roc = 0;
if (wpa_s->roc_waiting_drv_freq == freq) {
wpa_printf(MSG_DEBUG, "Off-channel: Already waiting for "
"driver to get to frequency %u MHz; continue "
"waiting to send the Action frame", freq);
return 0;
}
wpa_printf(MSG_DEBUG, "Off-channel: Schedule Action frame to be "
"transmitted once the driver gets to the requested "
"channel");
if (wait_time > wpa_s->max_remain_on_chan)
wait_time = wpa_s->max_remain_on_chan;
else if (wait_time == 0)
wait_time = 20;
#ifdef CONFIG_TESTING_OPTIONS
if (wpa_s->extra_roc_dur) {
wpa_printf(MSG_DEBUG, "TESTING: Increase ROC duration %u -> %u",
wait_time, wait_time + wpa_s->extra_roc_dur);
wait_time += wpa_s->extra_roc_dur;
}
#endif /* CONFIG_TESTING_OPTIONS */
if (wpa_drv_remain_on_channel(wpa_s, freq, wait_time) < 0) {
wpa_printf(MSG_DEBUG, "Off-channel: Failed to request driver "
"to remain on channel (%u MHz) for Action "
"Frame TX", freq);
return -1;
}
wpa_s->off_channel_freq = 0;
wpa_s->roc_waiting_drv_freq = freq;
return 0;
}
void ap_list_deinit(struct hostapd_iface *iface)
{
eloop_cancel_timeout(ap_list_timer, iface, NULL);
hostapd_free_aps(iface);
}
void ieee80211_tkip_countermeasures_deinit(struct hostapd_data *hapd)
{
eloop_cancel_timeout(ieee80211_tkip_countermeasures_stop, hapd, NULL);
}
void hostapd_stop_setup_timers(struct hostapd_iface *iface)
{
eloop_cancel_timeout(ap_ht40_scan_retry, iface, NULL);
}
void hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s)
{
hs20_osu_icon_fetch_result(wpa_s, -1);
eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
eloop_register_timeout(0, 0, hs20_continue_icon_fetch, wpa_s, NULL);
}
int main(int argc, char *argv[])
{
struct wpa_supplicant wpa_s;
int c, ret = 1, wait_for_monitor = 0, save_config = 0;
char *as_addr = "127.0.0.1";
int as_port = 1812;
char *as_secret = "radius";
char *cli_addr = NULL;
char *conf = NULL;
int timeout = 30;
char *pos;
struct extra_radius_attr *p = NULL, *p1;
if (os_program_init())
return -1;
hostapd_logger_register_cb(hostapd_logger_cb);
os_memset(&eapol_test, 0, sizeof(eapol_test));
eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
wpa_debug_level = 0;
wpa_debug_show_keys = 1;
for (;;) {
c = getopt(argc, argv, "a:A:c:C:M:nN:p:r:s:St:W");
if (c < 0)
break;
switch (c) {
case 'a':
as_addr = optarg;
break;
case 'A':
cli_addr = optarg;
break;
case 'c':
conf = optarg;
break;
case 'C':
eapol_test.connect_info = optarg;
break;
case 'M':
if (hwaddr_aton(optarg, eapol_test.own_addr)) {
usage();
return -1;
}
break;
case 'n':
eapol_test.no_mppe_keys++;
break;
case 'p':
as_port = atoi(optarg);
break;
case 'r':
eapol_test.eapol_test_num_reauths = atoi(optarg);
break;
case 's':
as_secret = optarg;
break;
case 'S':
save_config++;
break;
case 't':
timeout = atoi(optarg);
break;
case 'W':
wait_for_monitor++;
break;
case 'N':
p1 = os_zalloc(sizeof(p1));
if (p1 == NULL)
break;
if (!p)
eapol_test.extra_attrs = p1;
else
p->next = p1;
p = p1;
p->type = atoi(optarg);
pos = os_strchr(optarg, ':');
if (pos == NULL) {
p->syntax = 'n';
p->data = NULL;
break;
}
pos++;
if (pos[0] == '\0' || pos[1] != ':') {
printf("Incorrect format of attribute "
"specification\n");
break;
}
p->syntax = pos[0];
p->data = pos + 2;
break;
default:
usage();
return -1;
}
}
if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
return scard_test();
}
if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
return scard_get_triplets(argc - optind - 1,
&argv[optind + 1]);
}
if (conf == NULL) {
usage();
printf("Configuration file is required.\n");
return -1;
}
if (eap_register_methods()) {
wpa_printf(MSG_ERROR, "Failed to register EAP methods");
return -1;
}
if (eloop_init()) {
wpa_printf(MSG_ERROR, "Failed to initialize event loop");
return -1;
}
os_memset(&wpa_s, 0, sizeof(wpa_s));
eapol_test.wpa_s = &wpa_s;
wpa_s.conf = wpa_config_read(conf);
if (wpa_s.conf == NULL) {
printf("Failed to parse configuration file '%s'.\n", conf);
return -1;
}
if (wpa_s.conf->ssid == NULL) {
printf("No networks defined.\n");
return -1;
}
wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
cli_addr);
wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
if (wpa_s.ctrl_iface == NULL) {
printf("Failed to initialize control interface '%s'.\n"
"You may have another eapol_test process already "
"running or the file was\n"
"left by an unclean termination of eapol_test in "
"which case you will need\n"
"to manually remove this file before starting "
"eapol_test again.\n",
wpa_s.conf->ctrl_interface);
return -1;
}
if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
return -1;
if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
return -1;
if (wait_for_monitor)
wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test,
NULL);
eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL);
eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
eloop_run();
eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL);
if (eapol_test_compare_pmk(&eapol_test) == 0 ||
eapol_test.no_mppe_keys)
ret = 0;
if (eapol_test.auth_timed_out)
ret = -2;
if (eapol_test.radius_access_reject_received)
ret = -3;
if (save_config)
wpa_config_write(conf, wpa_s.conf);
test_eapol_clean(&eapol_test, &wpa_s);
eap_peer_unregister_methods();
eloop_destroy();
printf("MPPE keys OK: %d mismatch: %d\n",
eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
if (eapol_test.num_mppe_mismatch)
ret = -4;
if (ret)
printf("FAILURE\n");
else
printf("SUCCESS\n");
os_program_deinit();
return ret;
}
void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
{
int set_beacon = 0;
accounting_sta_stop(hapd, sta);
/* just in case */
ap_sta_set_authorized(hapd, sta, 0);
if (sta->flags & WLAN_STA_WDS)
hostapd_set_wds_sta(hapd, NULL, sta->addr, sta->aid, 0);
if (!hapd->iface->driver_ap_teardown &&
!(sta->flags & WLAN_STA_PREAUTH))
hostapd_drv_sta_remove(hapd, sta->addr);
ap_sta_hash_del(hapd, sta);
ap_sta_list_del(hapd, sta);
if (sta->aid > 0)
hapd->sta_aid[(sta->aid - 1) / 32] &=
~BIT((sta->aid - 1) % 32);
hapd->num_sta--;
if (sta->nonerp_set) {
sta->nonerp_set = 0;
hapd->iface->num_sta_non_erp--;
if (hapd->iface->num_sta_non_erp == 0)
set_beacon++;
}
if (sta->no_short_slot_time_set) {
sta->no_short_slot_time_set = 0;
hapd->iface->num_sta_no_short_slot_time--;
if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
&& hapd->iface->num_sta_no_short_slot_time == 0)
set_beacon++;
}
if (sta->no_short_preamble_set) {
sta->no_short_preamble_set = 0;
hapd->iface->num_sta_no_short_preamble--;
if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
&& hapd->iface->num_sta_no_short_preamble == 0)
set_beacon++;
}
if (sta->no_ht_gf_set) {
sta->no_ht_gf_set = 0;
hapd->iface->num_sta_ht_no_gf--;
}
if (sta->no_ht_set) {
sta->no_ht_set = 0;
hapd->iface->num_sta_no_ht--;
}
if (sta->ht_20mhz_set) {
sta->ht_20mhz_set = 0;
hapd->iface->num_sta_ht_20mhz--;
}
#ifdef CONFIG_IEEE80211N
ht40_intolerant_remove(hapd->iface, sta);
#endif /* CONFIG_IEEE80211N */
#ifdef CONFIG_P2P
if (sta->no_p2p_set) {
sta->no_p2p_set = 0;
hapd->num_sta_no_p2p--;
if (hapd->num_sta_no_p2p == 0)
hostapd_p2p_non_p2p_sta_disconnected(hapd);
}
#endif /* CONFIG_P2P */
#if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N)
if (hostapd_ht_operation_update(hapd->iface) > 0)
set_beacon++;
#endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
if (set_beacon)
ieee802_11_set_beacons(hapd->iface);
wpa_printf(MSG_DEBUG, "%s: cancel ap_handle_timer for " MACSTR,
__func__, MAC2STR(sta->addr));
eloop_cancel_timeout(ap_handle_timer, hapd, sta);
eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
eloop_cancel_timeout(ap_handle_session_warning_timer, hapd, sta);
eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
eloop_cancel_timeout(ap_sta_disassoc_cb_timeout, hapd, sta);
ieee802_1x_free_station(sta);
wpa_auth_sta_deinit(sta->wpa_sm);
rsn_preauth_free_station(hapd, sta);
#ifndef CONFIG_NO_RADIUS
if (hapd->radius)
radius_client_flush_auth(hapd->radius, sta->addr);
#endif /* CONFIG_NO_RADIUS */
os_free(sta->challenge);
#ifdef CONFIG_IEEE80211W
os_free(sta->sa_query_trans_id);
eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_P2P
p2p_group_notif_disassoc(hapd->p2p_group, sta->addr);
#endif /* CONFIG_P2P */
#ifdef CONFIG_INTERWORKING
if (sta->gas_dialog) {
int i;
for (i = 0; i < GAS_DIALOG_MAX; i++)
gas_serv_dialog_clear(&sta->gas_dialog[i]);
os_free(sta->gas_dialog);
}
#endif /* CONFIG_INTERWORKING */
wpabuf_free(sta->wps_ie);
wpabuf_free(sta->p2p_ie);
wpabuf_free(sta->hs20_ie);
os_free(sta->ht_capabilities);
os_free(sta->vht_capabilities);
hostapd_free_psk_list(sta->psk);
os_free(sta->identity);
os_free(sta->radius_cui);
os_free(sta->remediation_url);
wpabuf_free(sta->hs20_deauth_req);
os_free(sta->hs20_session_info_url);
#ifdef CONFIG_SAE
sae_clear_data(sta->sae);
os_free(sta->sae);
#endif /* CONFIG_SAE */
os_free(sta);
}
static int radius_server_request(struct radius_server_data *data,
struct radius_msg *msg,
struct sockaddr *from, socklen_t fromlen,
struct radius_client *client,
const char *from_addr, int from_port,
struct radius_session *force_sess)
{
u8 *eap = NULL;
size_t eap_len;
int res, state_included = 0;
u8 statebuf[4];
unsigned int state;
struct radius_session *sess;
struct radius_msg *reply;
int is_complete = 0;
if (force_sess)
sess = force_sess;
else {
res = radius_msg_get_attr(msg, RADIUS_ATTR_STATE, statebuf,
sizeof(statebuf));
state_included = res >= 0;
if (res == sizeof(statebuf)) {
state = WPA_GET_BE32(statebuf);
sess = radius_server_get_session(client, state);
} else {
sess = NULL;
}
}
if (sess) {
RADIUS_DEBUG("Request for session 0x%x", sess->sess_id);
} else if (state_included) {
RADIUS_DEBUG("State attribute included but no session found");
radius_server_reject(data, client, msg, from, fromlen,
from_addr, from_port);
return -1;
} else {
sess = radius_server_get_new_session(data, client, msg);
if (sess == NULL) {
RADIUS_DEBUG("Could not create a new session");
radius_server_reject(data, client, msg, from, fromlen,
from_addr, from_port);
return -1;
}
}
if (sess->last_from_port == from_port &&
sess->last_identifier == msg->hdr->identifier &&
os_memcmp(sess->last_authenticator, msg->hdr->authenticator, 16) ==
0) {
RADIUS_DEBUG("Duplicate message from %s", from_addr);
data->counters.dup_access_requests++;
client->counters.dup_access_requests++;
if (sess->last_reply) {
res = sendto(data->auth_sock, sess->last_reply->buf,
sess->last_reply->buf_used, 0,
(struct sockaddr *) from, fromlen);
if (res < 0) {
perror("sendto[RADIUS SRV]");
}
return 0;
}
RADIUS_DEBUG("No previous reply available for duplicate "
"message");
return -1;
}
eap = radius_msg_get_eap(msg, &eap_len);
if (eap == NULL) {
RADIUS_DEBUG("No EAP-Message in RADIUS packet from %s",
from_addr);
data->counters.packets_dropped++;
client->counters.packets_dropped++;
return -1;
}
RADIUS_DUMP("Received EAP data", eap, eap_len);
/* FIX: if Code is Request, Success, or Failure, send Access-Reject;
* RFC3579 Sect. 2.6.2.
* Include EAP-Response/Nak with no preferred method if
* code == request.
* If code is not 1-4, discard the packet silently.
* Or is this already done by the EAP state machine? */
wpabuf_free(sess->eap_if->eapRespData);
sess->eap_if->eapRespData = wpabuf_alloc_ext_data(eap, eap_len);
if (sess->eap_if->eapRespData == NULL)
os_free(eap);
eap = NULL;
sess->eap_if->eapResp = TRUE;
eap_server_sm_step(sess->eap);
if ((sess->eap_if->eapReq || sess->eap_if->eapSuccess ||
sess->eap_if->eapFail) && sess->eap_if->eapReqData) {
RADIUS_DUMP("EAP data from the state machine",
wpabuf_head(sess->eap_if->eapReqData),
wpabuf_len(sess->eap_if->eapReqData));
} else if (sess->eap_if->eapFail) {
RADIUS_DEBUG("No EAP data from the state machine, but eapFail "
"set");
} else if (eap_sm_method_pending(sess->eap)) {
if (sess->last_msg) {
radius_msg_free(sess->last_msg);
os_free(sess->last_msg);
}
sess->last_msg = msg;
sess->last_from_port = from_port;
os_free(sess->last_from_addr);
sess->last_from_addr = os_strdup(from_addr);
sess->last_fromlen = fromlen;
os_memcpy(&sess->last_from, from, fromlen);
return -2;
} else {
RADIUS_DEBUG("No EAP data from the state machine - ignore this"
" Access-Request silently (assuming it was a "
"duplicate)");
data->counters.packets_dropped++;
client->counters.packets_dropped++;
return -1;
}
if (sess->eap_if->eapSuccess || sess->eap_if->eapFail)
is_complete = 1;
reply = radius_server_encapsulate_eap(data, client, sess, msg);
if (reply) {
RADIUS_DEBUG("Reply to %s:%d", from_addr, from_port);
if (wpa_debug_level <= MSG_MSGDUMP) {
radius_msg_dump(reply);
}
switch (reply->hdr->code) {
case RADIUS_CODE_ACCESS_ACCEPT:
data->counters.access_accepts++;
client->counters.access_accepts++;
break;
case RADIUS_CODE_ACCESS_REJECT:
data->counters.access_rejects++;
client->counters.access_rejects++;
break;
case RADIUS_CODE_ACCESS_CHALLENGE:
data->counters.access_challenges++;
client->counters.access_challenges++;
break;
}
res = sendto(data->auth_sock, reply->buf, reply->buf_used, 0,
(struct sockaddr *) from, fromlen);
if (res < 0) {
perror("sendto[RADIUS SRV]");
}
if (sess->last_reply) {
radius_msg_free(sess->last_reply);
os_free(sess->last_reply);
}
sess->last_reply = reply;
sess->last_from_port = from_port;
sess->last_identifier = msg->hdr->identifier;
os_memcpy(sess->last_authenticator, msg->hdr->authenticator,
16);
} else {
data->counters.packets_dropped++;
client->counters.packets_dropped++;
}
if (is_complete) {
RADIUS_DEBUG("Removing completed session 0x%x after timeout",
sess->sess_id);
eloop_cancel_timeout(radius_server_session_remove_timeout,
data, sess);
eloop_register_timeout(10, 0,
radius_server_session_remove_timeout,
data, sess);
}
return 0;
}
void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta)
{
eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
}
static void remove_timeout(DBusTimeout *timeout, void *data)
{
struct wpas_dbus_priv *priv = data;
eloop_cancel_timeout(process_timeout, priv, timeout);
dbus_timeout_set_data(timeout, NULL, NULL);
}
/* event_send_stop_all -- cleanup */
void event_send_stop_all(struct upnp_wps_device_sm *sm)
{
if (sm->event_send_all_queued)
eloop_cancel_timeout(event_send_all_later_handler, NULL, sm);
sm->event_send_all_queued = 0;
}
int hs20_web_browser(const char *url)
{
struct http_server *http;
struct in_addr addr;
struct browser_data data;
pid_t pid;
wpa_printf(MSG_INFO, "Launching Android browser to %s", url);
os_memset(&data, 0, sizeof(data));
if (eloop_init() < 0) {
wpa_printf(MSG_ERROR, "eloop_init failed");
return -1;
}
addr.s_addr = htonl((127 << 24) | 1);
http = http_server_init(&addr, 12345, http_req, &data);
if (http == NULL) {
wpa_printf(MSG_ERROR, "http_server_init failed");
eloop_destroy();
return -1;
}
pid = fork();
if (pid < 0) {
wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
http_server_deinit(http);
eloop_destroy();
return -1;
}
if (pid == 0) {
/* run the external command in the child process */
char *argv[7];
argv[0] = "browser-android";
argv[1] = "start";
argv[2] = "-a";
argv[3] = "android.intent.action.VIEW";
argv[4] = "-d";
argv[5] = (void *) url;
argv[6] = NULL;
execv("/system/bin/am", argv);
wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
exit(0);
return -1;
}
eloop_register_timeout(30, 0, browser_timeout, &data, NULL);
eloop_run();
eloop_cancel_timeout(browser_timeout, &data, NULL);
http_server_deinit(http);
eloop_destroy();
wpa_printf(MSG_INFO, "Closing Android browser");
if (system("/system/bin/input keyevent KEYCODE_HOME") != 0) {
wpa_printf(MSG_INFO, "Failed to inject keyevent");
}
return data.success;
}
static void
wpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s,
union wpa_event_data *data)
{
int pairwise;
struct os_time t;
wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected");
pairwise = (data && data->michael_mic_failure.unicast);
os_get_time(&t);
if ((wpa_s->last_michael_mic_error &&
t.sec - wpa_s->last_michael_mic_error <= 60) ||
wpa_s->pending_mic_error_report) {
if (wpa_s->pending_mic_error_report) {
/*
* Send the pending MIC error report immediately since
* we are going to start countermeasures and AP better
* do the same.
*/
wpa_sm_key_request(wpa_s->wpa, 1,
wpa_s->pending_mic_error_pairwise);
}
/* Send the new MIC error report immediately since we are going
* to start countermeasures and AP better do the same.
*/
wpa_sm_key_request(wpa_s->wpa, 1, pairwise);
/* initialize countermeasures */
wpa_s->countermeasures = 1;
wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started");
/*
* Need to wait for completion of request frame. We do not get
* any callback for the message completion, so just wait a
* short while and hope for the best. */
os_sleep(0, 10000);
wpa_drv_set_countermeasures(wpa_s, 1);
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_MICHAEL_MIC_FAILURE);
eloop_cancel_timeout(wpa_supplicant_stop_countermeasures,
wpa_s, NULL);
eloop_register_timeout(60, 0,
wpa_supplicant_stop_countermeasures,
wpa_s, NULL);
/* TODO: mark the AP rejected for 60 second. STA is
* allowed to associate with another AP.. */
} else {
#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT
if (wpa_s->mic_errors_seen) {
/*
* Reduce the effectiveness of Michael MIC error
* reports as a means for attacking against TKIP if
* more than one MIC failure is noticed with the same
* PTK. We delay the transmission of the reports by a
* random time between 0 and 60 seconds in order to
* force the attacker wait 60 seconds before getting
* the information on whether a frame resulted in a MIC
* failure.
*/
u8 rval[4];
int sec;
if (os_get_random(rval, sizeof(rval)) < 0)
sec = os_random() % 60;
else
sec = WPA_GET_BE32(rval) % 60;
wpa_printf(MSG_DEBUG, "WPA: Delay MIC error report %d "
"seconds", sec);
wpa_s->pending_mic_error_report = 1;
wpa_s->pending_mic_error_pairwise = pairwise;
eloop_cancel_timeout(
wpa_supplicant_delayed_mic_error_report,
wpa_s, NULL);
eloop_register_timeout(
sec, os_random() % 1000000,
wpa_supplicant_delayed_mic_error_report,
wpa_s, NULL);
} else {
wpa_sm_key_request(wpa_s->wpa, 1, pairwise);
}
#else /* CONFIG_DELAYED_MIC_ERROR_REPORT */
wpa_sm_key_request(wpa_s->wpa, 1, pairwise);
#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
}
wpa_s->last_michael_mic_error = t.sec;
wpa_s->mic_errors_seen++;
}
int hs20_web_browser(const char *url)
{
struct http_server *http;
struct in_addr addr;
struct browser_data data;
pid_t pid;
wpa_printf(MSG_INFO, "Launching wpadebug browser to %s", url);
os_memset(&data, 0, sizeof(data));
if (eloop_init() < 0) {
wpa_printf(MSG_ERROR, "eloop_init failed");
return -1;
}
addr.s_addr = htonl((127 << 24) | 1);
http = http_server_init(&addr, 12345, http_req, &data);
if (http == NULL) {
wpa_printf(MSG_ERROR, "http_server_init failed");
eloop_destroy();
return -1;
}
pid = fork();
if (pid < 0) {
wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
http_server_deinit(http);
eloop_destroy();
return -1;
}
if (pid == 0) {
/* run the external command in the child process */
char *argv[14];
argv[0] = "browser-wpadebug";
argv[1] = "start";
argv[2] = "-a";
argv[3] = "android.action.MAIN";
argv[4] = "-c";
argv[5] = "android.intent.category.LAUNCHER";
argv[6] = "-n";
argv[7] = "w1.fi.wpadebug/.WpaWebViewActivity";
argv[8] = "-e";
argv[9] = "w1.fi.wpadebug.URL";
argv[10] = (void *) url;
argv[11] = "--user";
argv[12] = "-3"; /* USER_CURRENT_OR_SELF */
argv[13] = NULL;
execv("/system/bin/am", argv);
wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
exit(0);
return -1;
}
eloop_register_timeout(300, 0, browser_timeout, &data, NULL);
eloop_run();
eloop_cancel_timeout(browser_timeout, &data, NULL);
http_server_deinit(http);
eloop_destroy();
wpa_printf(MSG_INFO, "Closing Android browser");
if (os_exec("/system/bin/am",
"start -a android.action.MAIN "
"-c android.intent.category.LAUNCHER "
"-n w1.fi.wpadebug/.WpaWebViewActivity "
"-e w1.fi.wpadebug.URL FINISH", 1) != 0) {
wpa_printf(MSG_INFO, "Failed to close wpadebug browser");
}
return data.success;
}
