static int hostapd_cli_cmd_bss_tm_req(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char buf[2000], *tmp;
int res, i, total;
if (argc < 1) {
printf("Invalid 'bss_tm_req' command - at least one argument (STA addr) is needed\n");
return -1;
}
res = os_snprintf(buf, sizeof(buf), "BSS_TM_REQ %s", argv[0]);
if (os_snprintf_error(sizeof(buf), res))
return -1;
total = res;
for (i = 1; i < argc; i++) {
tmp = &buf[total];
res = os_snprintf(tmp, sizeof(buf) - total, " %s", argv[i]);
if (os_snprintf_error(sizeof(buf) - total, res))
return -1;
total += res;
}
return wpa_ctrl_command(ctrl, buf);
}
/**
* pmksa_cache_auth_list - Dump text list of entries in PMKSA cache
* @pmksa: Pointer to PMKSA cache data from pmksa_cache_auth_init()
* @buf: Buffer for the list
* @len: Length of the buffer
* Returns: Number of bytes written to buffer
*
* This function is used to generate a text format representation of the
* current PMKSA cache contents for the ctrl_iface PMKSA command.
*/
int pmksa_cache_auth_list(struct rsn_pmksa_cache *pmksa, char *buf, size_t len)
{
int i, ret;
char *pos = buf;
struct rsn_pmksa_cache_entry *entry;
struct os_reltime now;
os_get_reltime(&now);
ret = os_snprintf(pos, buf + len - pos,
"Index / SPA / PMKID / expiration (in seconds) / opportunistic\n");
if (os_snprintf_error(buf + len - pos, ret))
return pos - buf;
pos += ret;
i = 0;
entry = pmksa->pmksa;
while (entry) {
ret = os_snprintf(pos, buf + len - pos, "%d " MACSTR " ",
i, MAC2STR(entry->spa));
if (os_snprintf_error(buf + len - pos, ret))
return pos - buf;
pos += ret;
pos += wpa_snprintf_hex(pos, buf + len - pos, entry->pmkid,
PMKID_LEN);
ret = os_snprintf(pos, buf + len - pos, " %d %d\n",
(int) (entry->expiration - now.sec),
entry->opportunistic);
if (os_snprintf_error(buf + len - pos, ret))
return pos - buf;
pos += ret;
entry = entry->next;
}
return pos - buf;
}
int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
const char *pin, char *buf, size_t buflen,
int timeout)
{
int ret, ret_len = 0;
if (!wpa_s->ap_iface)
return -1;
if (pin == NULL) {
unsigned int rpin;
if (wps_generate_pin(&rpin) < 0)
return -1;
ret_len = os_snprintf(buf, buflen, "%08d", rpin);
if (os_snprintf_error(buflen, ret_len))
return -1;
pin = buf;
} else if (buf) {
ret_len = os_snprintf(buf, buflen, "%s", pin);
if (os_snprintf_error(buflen, ret_len))
return -1;
}
ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
timeout);
if (ret)
return -1;
return ret_len;
}
static int write_cmd(char *buf, size_t buflen, const char *cmd, int argc,
char *argv[])
{
int i, res;
char *pos, *end;
pos = buf;
end = buf + buflen;
res = os_snprintf(pos, end - pos, "%s", cmd);
if (os_snprintf_error(end - pos, res))
goto fail;
pos += res;
for (i = 0; i < argc; i++) {
res = os_snprintf(pos, end - pos, " %s", argv[i]);
if (os_snprintf_error(end - pos, res))
goto fail;
pos += res;
}
buf[buflen - 1] = '\0';
return 0;
fail:
printf("Too long command\n");
return -1;
}
void p2p_channels_dump(struct p2p_data *p2p, const char *title,
const struct p2p_channels *chan)
{
char buf[500], *pos, *end;
size_t i, j;
int ret;
pos = buf;
end = pos + sizeof(buf);
for (i = 0; i < chan->reg_classes; i++) {
const struct p2p_reg_class *c;
c = &chan->reg_class[i];
ret = os_snprintf(pos, end - pos, " %u:", c->reg_class);
if (os_snprintf_error(end - pos, ret))
break;
pos += ret;
for (j = 0; j < c->channels; j++) {
ret = os_snprintf(pos, end - pos, "%s%u",
j == 0 ? "" : ",",
c->channel[j]);
if (os_snprintf_error(end - pos, ret))
break;
pos += ret;
}
}
*pos = '\0';
p2p_dbg(p2p, "%s:%s", title, buf);
}
/**
* eap_sim_db_resynchronize - Resynchronize AKA AUTN
* @data: Private data pointer from eap_sim_db_init()
* @username: Permanent username
* @auts: AUTS value from the peer
* @_rand: RAND value used in the rejected message
* Returns: 0 on success, -1 on failure
*
* This function is called when the peer reports synchronization failure in the
* AUTN value by sending AUTS. The AUTS and RAND values should be sent to
* HLR/AuC to allow it to resynchronize with the peer. After this,
* eap_sim_db_get_aka_auth() will be called again to to fetch updated
* RAND/AUTN values for the next challenge.
*/
int eap_sim_db_resynchronize(struct eap_sim_db_data *data,
const char *username,
const u8 *auts, const u8 *_rand)
{
const char *imsi;
size_t imsi_len;
if (username == NULL ||
(username[0] != EAP_AKA_PERMANENT_PREFIX &&
username[0] != EAP_AKA_PRIME_PERMANENT_PREFIX) ||
username[1] == '\0' || os_strlen(username) > 20) {
wpa_printf(MSG_DEBUG, "EAP-SIM DB: unexpected username '%s'",
username);
return -1;
}
imsi = username + 1;
wpa_printf(MSG_DEBUG, "EAP-SIM DB: Get AKA auth for IMSI '%s'",
imsi);
if (data->sock >= 0) {
char msg[100];
int len, ret;
imsi_len = os_strlen(imsi);
len = os_snprintf(msg, sizeof(msg), "AKA-AUTS ");
if (os_snprintf_error(sizeof(msg), len) ||
len + imsi_len >= sizeof(msg))
return -1;
os_memcpy(msg + len, imsi, imsi_len);
len += imsi_len;
ret = os_snprintf(msg + len, sizeof(msg) - len, " ");
if (os_snprintf_error(sizeof(msg) - len, ret))
return -1;
len += ret;
len += wpa_snprintf_hex(msg + len, sizeof(msg) - len,
auts, EAP_AKA_AUTS_LEN);
ret = os_snprintf(msg + len, sizeof(msg) - len, " ");
if (os_snprintf_error(sizeof(msg) - len, ret))
return -1;
len += ret;
len += wpa_snprintf_hex(msg + len, sizeof(msg) - len,
_rand, EAP_AKA_RAND_LEN);
wpa_printf(MSG_DEBUG, "EAP-SIM DB: reporting AKA AUTS for "
"IMSI '%s'", imsi);
if (eap_sim_db_send(data, msg, len) < 0)
return -1;
}
return 0;
}
int mbo_ap_get_info(struct sta_info *sta, char *buf, size_t buflen)
{
char *pos = buf, *end = buf + buflen;
int ret;
struct mbo_non_pref_chan_info *info;
u8 i;
unsigned int count = 0;
if (!sta->cell_capa)
return 0;
ret = os_snprintf(pos, end - pos, "mbo_cell_capa=%u\n", sta->cell_capa);
if (os_snprintf_error(end - pos, ret))
return pos - buf;
pos += ret;
for (info = sta->non_pref_chan; info; info = info->next) {
char *pos2 = pos;
ret = os_snprintf(pos2, end - pos2,
"non_pref_chan[%u]=%u:%u:%u:%u:",
count, info->op_class, info->pref,
info->reason_code, info->reason_detail);
count++;
if (os_snprintf_error(end - pos2, ret))
break;
pos2 += ret;
for (i = 0; i < info->num_channels; i++) {
ret = os_snprintf(pos2, end - pos2, "%u%s",
info->channels[i],
i + 1 < info->num_channels ?
"," : "");
if (os_snprintf_error(end - pos2, ret)) {
pos2 = NULL;
break;
}
pos2 += ret;
}
if (!pos2)
break;
ret = os_snprintf(pos2, end - pos2, "\n");
if (os_snprintf_error(end - pos2, ret))
break;
pos2 += ret;
pos = pos2;
}
return pos - buf;
}
static int hostapd_cli_cmd_fst(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
char cmd[256];
int res;
int i;
int total;
if (argc <= 0) {
printf("FST command: parameters are required.\n");
return -1;
}
total = os_snprintf(cmd, sizeof(cmd), "FST-MANAGER");
for (i = 0; i < argc; i++) {
res = os_snprintf(cmd + total, sizeof(cmd) - total, " %s",
argv[i]);
if (os_snprintf_error(sizeof(cmd) - total, res)) {
printf("Too long fst command.\n");
return -1;
}
total += res;
}
return wpa_ctrl_command(ctrl, cmd);
}
int ap_sta_flags_txt(u32 flags, char *buf, size_t buflen)
{
int res;
buf[0] = '\0';
res = os_snprintf(buf, buflen, "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
(flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
(flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
(flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : ""),
(flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
""),
(flags & WLAN_STA_SHORT_PREAMBLE ?
"[SHORT_PREAMBLE]" : ""),
(flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
(flags & WLAN_STA_WMM ? "[WMM]" : ""),
(flags & WLAN_STA_MFP ? "[MFP]" : ""),
(flags & WLAN_STA_WPS ? "[WPS]" : ""),
(flags & WLAN_STA_MAYBE_WPS ? "[MAYBE_WPS]" : ""),
(flags & WLAN_STA_WDS ? "[WDS]" : ""),
(flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
(flags & WLAN_STA_WPS2 ? "[WPS2]" : ""),
(flags & WLAN_STA_GAS ? "[GAS]" : ""),
(flags & WLAN_STA_VHT ? "[VHT]" : ""),
(flags & WLAN_STA_VENDOR_VHT ? "[VENDOR_VHT]" : ""),
(flags & WLAN_STA_WNM_SLEEP_MODE ?
"[WNM_SLEEP_MODE]" : ""));
if (os_snprintf_error(buflen, res))
res = -1;
return res;
}
int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
size_t buflen, int verbose)
{
char *pos = buf, *end = buf + buflen;
int ret;
struct hostapd_bss_config *conf;
if (wpa_s->ap_iface == NULL)
return -1;
conf = wpa_s->ap_iface->bss[0]->conf;
if (conf->wpa == 0)
return 0;
ret = os_snprintf(pos, end - pos,
"pairwise_cipher=%s\n"
"group_cipher=%s\n"
"key_mgmt=%s\n",
wpa_cipher_txt(conf->rsn_pairwise),
wpa_cipher_txt(conf->wpa_group),
wpa_key_mgmt_txt(conf->wpa_key_mgmt,
conf->wpa));
if (os_snprintf_error(end - pos, ret))
return pos - buf;
pos += ret;
return pos - buf;
}
static int is_signature_correct(DBusMessage *message,
const struct wpa_dbus_method_desc *method_dsc)
{
/* According to DBus documentation max length of signature is 255 */
#define MAX_SIG_LEN 256
char registered_sig[MAX_SIG_LEN], *pos;
const char *sig = dbus_message_get_signature(message);
int ret;
const struct wpa_dbus_argument *arg;
pos = registered_sig;
*pos = '\0';
for (arg = method_dsc->args; arg && arg->name; arg++) {
if (arg->dir == ARG_IN) {
size_t blen = registered_sig + MAX_SIG_LEN - pos;
ret = os_snprintf(pos, blen, "%s", arg->type);
if (os_snprintf_error(blen, ret))
return 0;
pos += ret;
}
}
return !os_strncmp(registered_sig, sig, MAX_SIG_LEN);
}
void wpas_send_ctrl_req(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
const char *field_name, const char *txt)
{
char *buf;
size_t buflen;
int len;
buflen = 100 + os_strlen(txt) + ssid->ssid_len;
buf = os_malloc(buflen);
if (buf == NULL)
return;
len = os_snprintf(buf, buflen, "%s-%d:%s needed for SSID ",
field_name, ssid->id, txt);
if (os_snprintf_error(buflen, len)) {
os_free(buf);
return;
}
if (ssid->ssid && buflen > len + ssid->ssid_len) {
os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
len += ssid->ssid_len;
buf[len] = '\0';
}
buf[buflen - 1] = '\0';
wpa_msg(wpa_s, MSG_INFO, WPA_CTRL_REQ "%s", buf);
os_free(buf);
}
/**
* pmksa_cache_auth_list_mesh - Dump text list of entries in PMKSA cache
* @pmksa: Pointer to PMKSA cache data from pmksa_cache_auth_init()
* @addr: MAC address of the peer (NULL means any)
* @buf: Buffer for the list
* @len: Length of the buffer
* Returns: Number of bytes written to buffer
*
* This function is used to generate a text format representation of the
* current PMKSA cache contents for the ctrl_iface PMKSA_GET command to store
* in external storage.
*/
int pmksa_cache_auth_list_mesh(struct rsn_pmksa_cache *pmksa, const u8 *addr,
char *buf, size_t len)
{
int ret;
char *pos, *end;
struct rsn_pmksa_cache_entry *entry;
struct os_reltime now;
pos = buf;
end = buf + len;
os_get_reltime(&now);
/*
* Entry format:
* <BSSID> <PMKID> <PMK> <expiration in seconds>
*/
for (entry = pmksa->pmksa; entry; entry = entry->next) {
if (addr && os_memcmp(entry->spa, addr, ETH_ALEN) != 0)
continue;
ret = os_snprintf(pos, end - pos, MACSTR " ",
MAC2STR(entry->spa));
if (os_snprintf_error(end - pos, ret))
return 0;
pos += ret;
pos += wpa_snprintf_hex(pos, end - pos, entry->pmkid,
PMKID_LEN);
ret = os_snprintf(pos, end - pos, " ");
if (os_snprintf_error(end - pos, ret))
return 0;
pos += ret;
pos += wpa_snprintf_hex(pos, end - pos, entry->pmk,
entry->pmk_len);
ret = os_snprintf(pos, end - pos, " %d\n",
(int) (entry->expiration - now.sec));
if (os_snprintf_error(end - pos, ret))
return 0;
pos += ret;
}
return pos - buf;
}
struct wpa_ctrl * wpa_ctrl_open(const char *ctrl_path)
{
struct wpa_ctrl *ctrl;
DWORD mode;
TCHAR name[256];
int i, ret;
ctrl = os_malloc(sizeof(*ctrl));
if (ctrl == NULL)
return NULL;
os_memset(ctrl, 0, sizeof(*ctrl));
#ifdef UNICODE
if (ctrl_path == NULL)
ret = _snwprintf(name, 256, NAMED_PIPE_PREFIX);
else
ret = _snwprintf(name, 256, NAMED_PIPE_PREFIX TEXT("-%S"),
ctrl_path);
#else /* UNICODE */
if (ctrl_path == NULL)
ret = os_snprintf(name, 256, NAMED_PIPE_PREFIX);
else
ret = os_snprintf(name, 256, NAMED_PIPE_PREFIX "-%s",
ctrl_path);
#endif /* UNICODE */
if (os_snprintf_error(256, ret)) {
os_free(ctrl);
return NULL;
}
for (i = 0; i < 10; i++) {
ctrl->pipe = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, NULL);
/*
* Current named pipe server side in wpa_supplicant is
* re-opening the pipe for new clients only after the previous
* one is taken into use. This leaves a small window for race
* conditions when two connections are being opened at almost
* the same time. Retry if that was the case.
*/
if (ctrl->pipe != INVALID_HANDLE_VALUE ||
GetLastError() != ERROR_PIPE_BUSY)
break;
WaitNamedPipe(name, 1000);
}
if (ctrl->pipe == INVALID_HANDLE_VALUE) {
os_free(ctrl);
return NULL;
}
mode = PIPE_READMODE_MESSAGE;
if (!SetNamedPipeHandleState(ctrl->pipe, &mode, NULL, NULL)) {
CloseHandle(ctrl->pipe);
os_free(ctrl);
return NULL;
}
return ctrl;
}
static int wpas_mesh_get_ifname(struct wpa_supplicant *wpa_s, char *ifname,
size_t len)
{
char *ifname_ptr = wpa_s->ifname;
int res;
res = os_snprintf(ifname, len, "mesh-%s-%d", ifname_ptr,
wpa_s->mesh_if_idx);
if (os_snprintf_error(len, res) ||
(os_strlen(ifname) >= IFNAMSIZ &&
os_strlen(wpa_s->ifname) < IFNAMSIZ)) {
/* Try to avoid going over the IFNAMSIZ length limit */
res = os_snprintf(ifname, len, "mesh-%d", wpa_s->mesh_if_idx);
if (os_snprintf_error(len, res))
return -1;
}
wpa_s->mesh_if_idx++;
return 0;
}
static size_t hostapd_write_ht_mcs_bitmask(char *buf, size_t buflen,
size_t curr_len, const u8 *mcs_set)
{
int ret;
size_t len = curr_len;
ret = os_snprintf(buf + len, buflen - len,
"ht_mcs_bitmask=");
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
/* 77 first bits (+ 3 reserved bits) */
len += wpa_snprintf_hex(buf + len, buflen - len, mcs_set, 10);
ret = os_snprintf(buf + len, buflen - len, "\n");
if (os_snprintf_error(buflen - len, ret))
return curr_len;
len += ret;
return len;
}
char * wps_dev_type_bin2str(const u8 dev_type[WPS_DEV_TYPE_LEN], char *buf,
size_t buf_len)
{
int ret;
ret = os_snprintf(buf, buf_len, "%u-%08X-%u",
WPA_GET_BE16(dev_type), WPA_GET_BE32(&dev_type[2]),
WPA_GET_BE16(&dev_type[6]));
if (os_snprintf_error(buf_len, ret))
return NULL;
return buf;
}
static char * wpa_supplicant_ctrl_iface_path(struct wpa_supplicant *wpa_s)
{
char *buf;
size_t len;
char *pbuf, *dir = NULL;
int res;
if (wpa_s->conf->ctrl_interface == NULL)
return NULL;
pbuf = os_strdup(wpa_s->conf->ctrl_interface);
if (pbuf == NULL)
return NULL;
if (os_strncmp(pbuf, "DIR=", 4) == 0) {
char *gid_str;
dir = pbuf + 4;
gid_str = os_strstr(dir, " GROUP=");
if (gid_str)
*gid_str = '\0';
} else
dir = pbuf;
len = os_strlen(dir) + os_strlen(wpa_s->ifname) + 2;
buf = os_malloc(len);
if (buf == NULL) {
os_free(pbuf);
return NULL;
}
res = os_snprintf(buf, len, "%s/%s", dir, wpa_s->ifname);
if (os_snprintf_error(len, res)) {
os_free(pbuf);
os_free(buf);
return NULL;
}
#ifdef __CYGWIN__
{
/* Windows/WinPcap uses interface names that are not suitable
* as a file name - convert invalid chars to underscores */
char *pos = buf;
while (*pos) {
if (*pos == '\\')
*pos = '_';
pos++;
}
}
#endif /* __CYGWIN__ */
os_free(pbuf);
return buf;
}
static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid)
{
char field[20], *value;
int res;
res = os_snprintf(field, sizeof(field), "wep_key%d", idx);
if (os_snprintf_error(sizeof(field), res))
return;
value = wpa_config_get(ssid, field);
if (value) {
fprintf(f, "\t%s=%s\n", field, value);
os_free(value);
}
}
static int hostapd_cli_cmd_chan_switch(struct wpa_ctrl *ctrl,
int argc, char *argv[])
{
char cmd[256];
int res;
int i;
char *tmp;
int total;
if (argc < 2) {
printf("Invalid chan_switch command: needs at least two "
"arguments (count and freq)\n"
"usage: <cs_count> <freq> [sec_channel_offset=] "
"[center_freq1=] [center_freq2=] [bandwidth=] "
"[blocktx] [ht|vht]\n");
return -1;
}
res = os_snprintf(cmd, sizeof(cmd), "CHAN_SWITCH %s %s",
argv[0], argv[1]);
if (os_snprintf_error(sizeof(cmd), res)) {
printf("Too long CHAN_SWITCH command.\n");
return -1;
}
total = res;
for (i = 2; i < argc; i++) {
tmp = cmd + total;
res = os_snprintf(tmp, sizeof(cmd) - total, " %s", argv[i]);
if (os_snprintf_error(sizeof(cmd) - total, res)) {
printf("Too long CHAN_SWITCH command.\n");
return -1;
}
total += res;
}
return wpa_ctrl_command(ctrl, cmd);
}
static void mbo_ap_parse_non_pref_chan(struct sta_info *sta,
const u8 *buf, size_t len)
{
struct mbo_non_pref_chan_info *info, *tmp;
char channels[200], *pos, *end;
size_t num_chan, i;
int ret;
if (len <= 4)
return; /* Not enough room for any channels */
num_chan = len - 4;
info = os_zalloc(sizeof(*info) + num_chan);
if (!info)
return;
info->op_class = buf[0];
info->pref = buf[len - 3];
info->reason_code = buf[len - 2];
info->reason_detail = buf[len - 1];
info->num_channels = num_chan;
buf++;
os_memcpy(info->channels, buf, num_chan);
if (!sta->non_pref_chan) {
sta->non_pref_chan = info;
} else {
tmp = sta->non_pref_chan;
while (tmp->next)
tmp = tmp->next;
tmp->next = info;
}
pos = channels;
end = pos + sizeof(channels);
*pos = '\0';
for (i = 0; i < num_chan; i++) {
ret = os_snprintf(pos, end - pos, "%s%u",
i == 0 ? "" : " ", buf[i]);
if (os_snprintf_error(end - pos, ret)) {
*pos = '\0';
break;
}
pos += ret;
}
wpa_printf(MSG_DEBUG, "MBO: STA " MACSTR
" non-preferred channel list (op class %u, pref %u, reason code %u, reason detail %u, channels %s)",
MAC2STR(sta->addr), info->op_class, info->pref,
info->reason_code, info->reason_detail, channels);
}
struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
struct hostapd_vlan *vlan,
int vlan_id,
struct vlan_description *vlan_desc)
{
struct hostapd_vlan *n;
char ifname[IFNAMSIZ + 1], *pos;
int ret;
if (vlan == NULL || vlan->vlan_id != VLAN_ID_WILDCARD)
return NULL;
wpa_printf(MSG_DEBUG, "VLAN: %s(vlan_id=%d ifname=%s)",
__func__, vlan_id, vlan->ifname);
os_strlcpy(ifname, vlan->ifname, sizeof(ifname));
pos = os_strchr(ifname, '#');
if (pos == NULL)
return NULL;
*pos++ = '\0';
n = os_zalloc(sizeof(*n));
if (n == NULL)
return NULL;
n->vlan_id = vlan_id;
if (vlan_desc)
n->vlan_desc = *vlan_desc;
n->dynamic_vlan = 1;
ret = os_snprintf(n->ifname, sizeof(n->ifname), "%s%d%s",
ifname, vlan_id, pos);
if (os_snprintf_error(sizeof(n->ifname), ret)) {
os_free(n);
return NULL;
}
os_strlcpy(n->bridge, vlan->bridge, sizeof(n->bridge));
n->next = hapd->conf->vlan;
hapd->conf->vlan = n;
/* hapd->conf->vlan needs this new VLAN here for WPA setup */
if (vlan_if_add(hapd, n, 0)) {
hapd->conf->vlan = n->next;
os_free(n);
n = NULL;
}
return n;
}
static void wpa_supplicant_eap_param_needed(void *ctx,
enum wpa_ctrl_req_type field,
const char *default_txt)
{
struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *ssid = wpa_s->current_ssid;
const char *field_name, *txt = NULL;
char *buf;
size_t buflen;
int len;
if (ssid == NULL)
return;
wpas_notify_network_request(wpa_s, ssid, field, default_txt);
field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt,
&txt);
if (field_name == NULL) {
wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed",
field);
return;
}
wpas_notify_eap_status(wpa_s, "eap parameter needed", field_name);
buflen = 100 + os_strlen(txt) + ssid->ssid_len;
buf = os_malloc(buflen);
if (buf == NULL)
return;
len = os_snprintf(buf, buflen,
WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
field_name, ssid->id, txt);
if (os_snprintf_error(buflen, len)) {
os_free(buf);
return;
}
if (ssid->ssid && buflen > len + ssid->ssid_len) {
os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
len += ssid->ssid_len;
buf[len] = '\0';
}
buf[buflen - 1] = '\0';
wpa_msg(wpa_s, MSG_INFO, "%s", buf);
os_free(buf);
}
static int eap_fast_get_status(struct eap_sm *sm, void *priv, char *buf,
size_t buflen, int verbose)
{
struct eap_fast_data *data = priv;
int len, ret;
len = eap_peer_tls_status(sm, &data->ssl, buf, buflen, verbose);
if (data->phase2_method) {
ret = os_snprintf(buf + len, buflen - len,
"EAP-FAST Phase2 method=%s\n",
data->phase2_method->name);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
return len;
}
static void bgscan_learn_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct bgscan_learn_data *data = eloop_ctx;
struct wpa_supplicant *wpa_s = data->wpa_s;
struct wpa_driver_scan_params params;
int *freqs = NULL;
size_t count, i;
char msg[100], *pos;
os_memset(¶ms, 0, sizeof(params));
params.num_ssids = 1;
params.ssids[0].ssid = data->ssid->ssid;
params.ssids[0].ssid_len = data->ssid->ssid_len;
if (data->ssid->scan_freq)
params.freqs = data->ssid->scan_freq;
else {
freqs = bgscan_learn_get_freqs(data, &count);
wpa_printf(MSG_DEBUG, "bgscan learn: BSSes in this ESS have "
"been seen on %u channels", (unsigned int) count);
freqs = bgscan_learn_get_probe_freq(data, freqs, count);
msg[0] = '\0';
pos = msg;
for (i = 0; freqs && freqs[i]; i++) {
int ret;
ret = os_snprintf(pos, msg + sizeof(msg) - pos, " %d",
freqs[i]);
if (os_snprintf_error(msg + sizeof(msg) - pos, ret))
break;
pos += ret;
}
pos[0] = '\0';
wpa_printf(MSG_DEBUG, "bgscan learn: Scanning frequencies:%s",
msg);
params.freqs = freqs;
}
wpa_printf(MSG_DEBUG, "bgscan learn: Request a background scan");
if (wpa_supplicant_trigger_scan(wpa_s, ¶ms)) {
wpa_printf(MSG_DEBUG, "bgscan learn: Failed to trigger scan");
eloop_register_timeout(data->scan_interval, 0,
bgscan_learn_timeout, data, NULL);
} else
os_get_reltime(&data->last_bgscan);
os_free(freqs);
}
static int hostapd_cli_cmd_send_qos_map_conf(struct wpa_ctrl *ctrl,
int argc, char *argv[])
{
char buf[50];
int res;
if (argc != 1) {
printf("Invalid 'send_qos_map_conf' command - "
"one argument (STA addr) is needed\n");
return -1;
}
res = os_snprintf(buf, sizeof(buf), "SEND_QOS_MAP_CONF %s", argv[0]);
if (os_snprintf_error(sizeof(buf), res))
return -1;
return wpa_ctrl_command(ctrl, buf);
}
static int hostapd_get_sta_conn_time(struct sta_info *sta,
char *buf, size_t buflen)
{
struct os_reltime age;
int ret;
if (!sta->connected_time.sec)
return 0;
os_reltime_age(&sta->connected_time, &age);
ret = os_snprintf(buf, buflen, "connected_time=%u\n",
(unsigned int) age.sec);
if (os_snprintf_error(buflen, ret))
return 0;
return ret;
}
static int hostapd_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char cmd[256];
int res;
res = os_snprintf(cmd, sizeof(cmd), "LOG_LEVEL%s%s%s%s",
argc >= 1 ? " " : "",
argc >= 1 ? argv[0] : "",
argc == 2 ? " " : "",
argc == 2 ? argv[1] : "");
if (os_snprintf_error(sizeof(cmd), res)) {
printf("Too long option\n");
return -1;
}
return wpa_ctrl_command(ctrl, cmd);
}
static int hostapd_cli_cmd_hs20_wnm_notif(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char buf[300];
int res;
if (argc < 2) {
printf("Invalid 'hs20_wnm_notif' command - two arguments (STA "
"addr and URL) are needed\n");
return -1;
}
res = os_snprintf(buf, sizeof(buf), "HS20_WNM_NOTIF %s %s",
argv[0], argv[1]);
if (os_snprintf_error(sizeof(buf), res))
return -1;
return wpa_ctrl_command(ctrl, buf);
}
static int hostapd_cli_cmd_set_qos_map_set(struct wpa_ctrl *ctrl,
int argc, char *argv[])
{
char buf[200];
int res;
if (argc != 1) {
printf("Invalid 'set_qos_map_set' command - "
"one argument (comma delimited QoS map set) "
"is needed\n");
return -1;
}
res = os_snprintf(buf, sizeof(buf), "SET_QOS_MAP_SET %s", argv[0]);
if (os_snprintf_error(sizeof(buf), res))
return -1;
return wpa_ctrl_command(ctrl, buf);
}
