e99b4f3a14
This allows the ctrl_iface STATUS information to be used to determine which Home SP credential (domain in the cred block) was used and whether the network is operated by the home SP. Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
5479 lines
129 KiB
C
5479 lines
129 KiB
C
/*
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* WPA Supplicant / Control interface (shared code for all backends)
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* Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "utils/includes.h"
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#include "utils/common.h"
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#include "utils/eloop.h"
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#include "common/version.h"
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#include "common/ieee802_11_defs.h"
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#include "common/ieee802_11_common.h"
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#include "common/wpa_ctrl.h"
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#include "eap_peer/eap.h"
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#include "eapol_supp/eapol_supp_sm.h"
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#include "rsn_supp/wpa.h"
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#include "rsn_supp/preauth.h"
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#include "rsn_supp/pmksa_cache.h"
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#include "l2_packet/l2_packet.h"
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#include "wps/wps.h"
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#include "config.h"
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#include "wpa_supplicant_i.h"
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#include "driver_i.h"
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#include "wps_supplicant.h"
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#include "ibss_rsn.h"
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#include "ap.h"
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#include "p2p_supplicant.h"
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#include "p2p/p2p.h"
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#include "hs20_supplicant.h"
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#include "wifi_display.h"
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#include "notify.h"
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#include "bss.h"
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#include "scan.h"
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#include "ctrl_iface.h"
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#include "interworking.h"
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#include "blacklist.h"
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#include "wpas_glue.h"
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#include "autoscan.h"
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extern struct wpa_driver_ops *wpa_drivers[];
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static int wpa_supplicant_global_iface_list(struct wpa_global *global,
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char *buf, int len);
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static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
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char *buf, int len);
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static int pno_start(struct wpa_supplicant *wpa_s)
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{
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int ret;
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size_t i, num_ssid;
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struct wpa_ssid *ssid;
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struct wpa_driver_scan_params params;
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if (wpa_s->pno)
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return 0;
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os_memset(¶ms, 0, sizeof(params));
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num_ssid = 0;
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ssid = wpa_s->conf->ssid;
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while (ssid) {
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if (!wpas_network_disabled(wpa_s, ssid))
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num_ssid++;
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ssid = ssid->next;
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}
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if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
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wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
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"%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
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num_ssid = WPAS_MAX_SCAN_SSIDS;
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}
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if (num_ssid == 0) {
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wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
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return -1;
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}
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params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
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num_ssid);
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if (params.filter_ssids == NULL)
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return -1;
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i = 0;
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ssid = wpa_s->conf->ssid;
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while (ssid) {
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if (!wpas_network_disabled(wpa_s, ssid)) {
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params.ssids[i].ssid = ssid->ssid;
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params.ssids[i].ssid_len = ssid->ssid_len;
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params.num_ssids++;
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os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
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ssid->ssid_len);
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params.filter_ssids[i].ssid_len = ssid->ssid_len;
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params.num_filter_ssids++;
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i++;
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if (i == num_ssid)
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break;
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}
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ssid = ssid->next;
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}
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if (wpa_s->conf->filter_rssi)
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params.filter_rssi = wpa_s->conf->filter_rssi;
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ret = wpa_drv_sched_scan(wpa_s, ¶ms, 10 * 1000);
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os_free(params.filter_ssids);
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if (ret == 0)
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wpa_s->pno = 1;
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return ret;
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}
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static int pno_stop(struct wpa_supplicant *wpa_s)
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{
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if (wpa_s->pno) {
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wpa_s->pno = 0;
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return wpa_drv_stop_sched_scan(wpa_s);
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}
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return 0;
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}
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static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
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{
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char *pos;
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u8 addr[ETH_ALEN], *filter = NULL, *n;
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size_t count = 0;
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pos = val;
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while (pos) {
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if (*pos == '\0')
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break;
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if (hwaddr_aton(pos, addr)) {
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os_free(filter);
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return -1;
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}
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n = os_realloc_array(filter, count + 1, ETH_ALEN);
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if (n == NULL) {
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os_free(filter);
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return -1;
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}
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filter = n;
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os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
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count++;
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pos = os_strchr(pos, ' ');
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if (pos)
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pos++;
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}
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wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
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os_free(wpa_s->bssid_filter);
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wpa_s->bssid_filter = filter;
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wpa_s->bssid_filter_count = count;
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return 0;
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}
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static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
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{
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char *pos;
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u8 addr[ETH_ALEN], *bssid = NULL, *n;
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struct wpa_ssid_value *ssid = NULL, *ns;
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size_t count = 0, ssid_count = 0;
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struct wpa_ssid *c;
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/*
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* disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | “”
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* SSID_SPEC ::= ssid <SSID_HEX>
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* BSSID_SPEC ::= bssid <BSSID_HEX>
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*/
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pos = val;
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while (pos) {
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if (*pos == '\0')
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break;
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if (os_strncmp(pos, "bssid ", 6) == 0) {
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int res;
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pos += 6;
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res = hwaddr_aton2(pos, addr);
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if (res < 0) {
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os_free(ssid);
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os_free(bssid);
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wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
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"BSSID value '%s'", pos);
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return -1;
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}
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pos += res;
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n = os_realloc_array(bssid, count + 1, ETH_ALEN);
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if (n == NULL) {
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os_free(ssid);
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os_free(bssid);
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return -1;
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}
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bssid = n;
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os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
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count++;
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} else if (os_strncmp(pos, "ssid ", 5) == 0) {
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char *end;
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pos += 5;
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end = pos;
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while (*end) {
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if (*end == '\0' || *end == ' ')
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break;
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end++;
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}
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ns = os_realloc_array(ssid, ssid_count + 1,
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sizeof(struct wpa_ssid_value));
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if (ns == NULL) {
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os_free(ssid);
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os_free(bssid);
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return -1;
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}
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ssid = ns;
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if ((end - pos) & 0x01 || end - pos > 2 * 32 ||
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hexstr2bin(pos, ssid[ssid_count].ssid,
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(end - pos) / 2) < 0) {
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os_free(ssid);
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os_free(bssid);
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wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
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"SSID value '%s'", pos);
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return -1;
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}
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ssid[ssid_count].ssid_len = (end - pos) / 2;
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wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
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ssid[ssid_count].ssid,
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ssid[ssid_count].ssid_len);
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ssid_count++;
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pos = end;
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} else {
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wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
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"'%s'", pos);
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os_free(ssid);
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os_free(bssid);
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return -1;
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}
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pos = os_strchr(pos, ' ');
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if (pos)
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pos++;
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}
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wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
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os_free(wpa_s->disallow_aps_bssid);
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wpa_s->disallow_aps_bssid = bssid;
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wpa_s->disallow_aps_bssid_count = count;
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wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
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os_free(wpa_s->disallow_aps_ssid);
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wpa_s->disallow_aps_ssid = ssid;
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wpa_s->disallow_aps_ssid_count = ssid_count;
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if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
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return 0;
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c = wpa_s->current_ssid;
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if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
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return 0;
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if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
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!disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
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return 0;
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wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
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"because current AP was marked disallowed");
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#ifdef CONFIG_SME
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wpa_s->sme.prev_bssid_set = 0;
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#endif /* CONFIG_SME */
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wpa_s->reassociate = 1;
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wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
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wpa_supplicant_req_scan(wpa_s, 0, 0);
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return 0;
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}
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static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
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char *cmd)
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{
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char *value;
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int ret = 0;
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value = os_strchr(cmd, ' ');
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if (value == NULL)
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return -1;
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*value++ = '\0';
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wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
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if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
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eapol_sm_configure(wpa_s->eapol,
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atoi(value), -1, -1, -1);
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} else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
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eapol_sm_configure(wpa_s->eapol,
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-1, atoi(value), -1, -1);
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} else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
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eapol_sm_configure(wpa_s->eapol,
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-1, -1, atoi(value), -1);
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} else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
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eapol_sm_configure(wpa_s->eapol,
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-1, -1, -1, atoi(value));
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} else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
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if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
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atoi(value)))
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ret = -1;
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} else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
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0) {
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if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
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atoi(value)))
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ret = -1;
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} else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
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if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
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ret = -1;
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} else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
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wpa_s->wps_fragment_size = atoi(value);
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#ifdef CONFIG_WPS_TESTING
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} else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
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long int val;
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val = strtol(value, NULL, 0);
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if (val < 0 || val > 0xff) {
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ret = -1;
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wpa_printf(MSG_DEBUG, "WPS: Invalid "
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"wps_version_number %ld", val);
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} else {
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wps_version_number = val;
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wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
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"version %u.%u",
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(wps_version_number & 0xf0) >> 4,
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wps_version_number & 0x0f);
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}
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} else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
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wps_testing_dummy_cred = atoi(value);
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wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
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wps_testing_dummy_cred);
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#endif /* CONFIG_WPS_TESTING */
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} else if (os_strcasecmp(cmd, "ampdu") == 0) {
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if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
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ret = -1;
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#ifdef CONFIG_TDLS_TESTING
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} else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
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extern unsigned int tdls_testing;
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tdls_testing = strtol(value, NULL, 0);
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wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
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#endif /* CONFIG_TDLS_TESTING */
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#ifdef CONFIG_TDLS
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} else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
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int disabled = atoi(value);
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wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
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if (disabled) {
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if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
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ret = -1;
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} else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
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ret = -1;
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wpa_tdls_enable(wpa_s->wpa, !disabled);
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#endif /* CONFIG_TDLS */
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} else if (os_strcasecmp(cmd, "pno") == 0) {
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if (atoi(value))
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ret = pno_start(wpa_s);
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else
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ret = pno_stop(wpa_s);
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} else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
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int disabled = atoi(value);
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if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
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ret = -1;
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else if (disabled)
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wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
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} else if (os_strcasecmp(cmd, "uapsd") == 0) {
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if (os_strcmp(value, "disable") == 0)
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wpa_s->set_sta_uapsd = 0;
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else {
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int be, bk, vi, vo;
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char *pos;
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/* format: BE,BK,VI,VO;max SP Length */
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be = atoi(value);
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pos = os_strchr(value, ',');
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if (pos == NULL)
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return -1;
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pos++;
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bk = atoi(pos);
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pos = os_strchr(pos, ',');
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if (pos == NULL)
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return -1;
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pos++;
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vi = atoi(pos);
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pos = os_strchr(pos, ',');
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if (pos == NULL)
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return -1;
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pos++;
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vo = atoi(pos);
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/* ignore max SP Length for now */
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wpa_s->set_sta_uapsd = 1;
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wpa_s->sta_uapsd = 0;
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if (be)
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wpa_s->sta_uapsd |= BIT(0);
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if (bk)
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wpa_s->sta_uapsd |= BIT(1);
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if (vi)
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wpa_s->sta_uapsd |= BIT(2);
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if (vo)
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wpa_s->sta_uapsd |= BIT(3);
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}
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} else if (os_strcasecmp(cmd, "ps") == 0) {
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ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
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#ifdef CONFIG_WIFI_DISPLAY
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} else if (os_strcasecmp(cmd, "wifi_display") == 0) {
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wifi_display_enable(wpa_s->global, !!atoi(value));
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#endif /* CONFIG_WIFI_DISPLAY */
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} else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
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ret = set_bssid_filter(wpa_s, value);
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} else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
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ret = set_disallow_aps(wpa_s, value);
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} else {
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value[-1] = '=';
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ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
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if (ret == 0)
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wpa_supplicant_update_config(wpa_s);
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}
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return ret;
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}
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static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
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char *cmd, char *buf, size_t buflen)
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{
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int res = -1;
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wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
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if (os_strcmp(cmd, "version") == 0) {
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res = os_snprintf(buf, buflen, "%s", VERSION_STR);
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} else if (os_strcasecmp(cmd, "country") == 0) {
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if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
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res = os_snprintf(buf, buflen, "%c%c",
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wpa_s->conf->country[0],
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wpa_s->conf->country[1]);
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#ifdef CONFIG_WIFI_DISPLAY
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} else if (os_strcasecmp(cmd, "wifi_display") == 0) {
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res = os_snprintf(buf, buflen, "%d",
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wpa_s->global->wifi_display);
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if (res < 0 || (unsigned int) res >= buflen)
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return -1;
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return res;
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#endif /* CONFIG_WIFI_DISPLAY */
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}
|
|
|
|
if (res < 0 || (unsigned int) res >= buflen)
|
|
return -1;
|
|
return res;
|
|
}
|
|
|
|
|
|
#ifdef IEEE8021X_EAPOL
|
|
static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
|
|
char *addr)
|
|
{
|
|
u8 bssid[ETH_ALEN];
|
|
struct wpa_ssid *ssid = wpa_s->current_ssid;
|
|
|
|
if (hwaddr_aton(addr, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
|
|
"'%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
|
|
rsn_preauth_deinit(wpa_s->wpa);
|
|
if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
#endif /* IEEE8021X_EAPOL */
|
|
|
|
|
|
#ifdef CONFIG_PEERKEY
|
|
/* MLME-STKSTART.request(peer) */
|
|
static int wpa_supplicant_ctrl_iface_stkstart(
|
|
struct wpa_supplicant *wpa_s, char *addr)
|
|
{
|
|
u8 peer[ETH_ALEN];
|
|
|
|
if (hwaddr_aton(addr, peer)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE STKSTART " MACSTR,
|
|
MAC2STR(peer));
|
|
|
|
return wpa_sm_stkstart(wpa_s->wpa, peer);
|
|
}
|
|
#endif /* CONFIG_PEERKEY */
|
|
|
|
|
|
#ifdef CONFIG_TDLS
|
|
|
|
static int wpa_supplicant_ctrl_iface_tdls_discover(
|
|
struct wpa_supplicant *wpa_s, char *addr)
|
|
{
|
|
u8 peer[ETH_ALEN];
|
|
int ret;
|
|
|
|
if (hwaddr_aton(addr, peer)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
|
|
MAC2STR(peer));
|
|
|
|
if (wpa_tdls_is_external_setup(wpa_s->wpa))
|
|
ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
|
|
else
|
|
ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_tdls_setup(
|
|
struct wpa_supplicant *wpa_s, char *addr)
|
|
{
|
|
u8 peer[ETH_ALEN];
|
|
int ret;
|
|
|
|
if (hwaddr_aton(addr, peer)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
|
|
MAC2STR(peer));
|
|
|
|
ret = wpa_tdls_reneg(wpa_s->wpa, peer);
|
|
if (ret) {
|
|
if (wpa_tdls_is_external_setup(wpa_s->wpa))
|
|
ret = wpa_tdls_start(wpa_s->wpa, peer);
|
|
else
|
|
ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_tdls_teardown(
|
|
struct wpa_supplicant *wpa_s, char *addr)
|
|
{
|
|
u8 peer[ETH_ALEN];
|
|
|
|
if (hwaddr_aton(addr, peer)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
|
|
MAC2STR(peer));
|
|
|
|
return wpa_tdls_teardown_link(wpa_s->wpa, peer,
|
|
WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
|
|
}
|
|
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
|
|
#ifdef CONFIG_IEEE80211R
|
|
static int wpa_supplicant_ctrl_iface_ft_ds(
|
|
struct wpa_supplicant *wpa_s, char *addr)
|
|
{
|
|
u8 target_ap[ETH_ALEN];
|
|
struct wpa_bss *bss;
|
|
const u8 *mdie;
|
|
|
|
if (hwaddr_aton(addr, target_ap)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
|
|
|
|
bss = wpa_bss_get_bssid(wpa_s, target_ap);
|
|
if (bss)
|
|
mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
|
|
else
|
|
mdie = NULL;
|
|
|
|
return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie);
|
|
}
|
|
#endif /* CONFIG_IEEE80211R */
|
|
|
|
|
|
#ifdef CONFIG_WPS
|
|
static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
u8 bssid[ETH_ALEN], *_bssid = bssid;
|
|
#ifdef CONFIG_P2P
|
|
u8 p2p_dev_addr[ETH_ALEN];
|
|
#endif /* CONFIG_P2P */
|
|
#ifdef CONFIG_AP
|
|
u8 *_p2p_dev_addr = NULL;
|
|
#endif /* CONFIG_AP */
|
|
|
|
if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
|
|
_bssid = NULL;
|
|
#ifdef CONFIG_P2P
|
|
} else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
|
|
if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
|
|
"P2P Device Address '%s'",
|
|
cmd + 13);
|
|
return -1;
|
|
}
|
|
_p2p_dev_addr = p2p_dev_addr;
|
|
#endif /* CONFIG_P2P */
|
|
} else if (hwaddr_aton(cmd, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
|
|
cmd);
|
|
return -1;
|
|
}
|
|
|
|
#ifdef CONFIG_AP
|
|
if (wpa_s->ap_iface)
|
|
return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
|
|
#endif /* CONFIG_AP */
|
|
|
|
return wpas_wps_start_pbc(wpa_s, _bssid, 0);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *buf,
|
|
size_t buflen)
|
|
{
|
|
u8 bssid[ETH_ALEN], *_bssid = bssid;
|
|
char *pin;
|
|
int ret;
|
|
|
|
pin = os_strchr(cmd, ' ');
|
|
if (pin)
|
|
*pin++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "any") == 0)
|
|
_bssid = NULL;
|
|
else if (os_strcmp(cmd, "get") == 0) {
|
|
ret = wps_generate_pin();
|
|
goto done;
|
|
} else if (hwaddr_aton(cmd, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
|
|
cmd);
|
|
return -1;
|
|
}
|
|
|
|
#ifdef CONFIG_AP
|
|
if (wpa_s->ap_iface) {
|
|
int timeout = 0;
|
|
char *pos;
|
|
|
|
if (pin) {
|
|
pos = os_strchr(pin, ' ');
|
|
if (pos) {
|
|
*pos++ = '\0';
|
|
timeout = atoi(pos);
|
|
}
|
|
}
|
|
|
|
return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
|
|
buf, buflen, timeout);
|
|
}
|
|
#endif /* CONFIG_AP */
|
|
|
|
if (pin) {
|
|
ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
|
|
DEV_PW_DEFAULT);
|
|
if (ret < 0)
|
|
return -1;
|
|
ret = os_snprintf(buf, buflen, "%s", pin);
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
|
|
if (ret < 0)
|
|
return -1;
|
|
|
|
done:
|
|
/* Return the generated PIN */
|
|
ret = os_snprintf(buf, buflen, "%08d", ret);
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_check_pin(
|
|
struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
|
|
{
|
|
char pin[9];
|
|
size_t len;
|
|
char *pos;
|
|
int ret;
|
|
|
|
wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
|
|
(u8 *) cmd, os_strlen(cmd));
|
|
for (pos = cmd, len = 0; *pos != '\0'; pos++) {
|
|
if (*pos < '0' || *pos > '9')
|
|
continue;
|
|
pin[len++] = *pos;
|
|
if (len == 9) {
|
|
wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
|
|
return -1;
|
|
}
|
|
}
|
|
if (len != 4 && len != 8) {
|
|
wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
|
|
return -1;
|
|
}
|
|
pin[len] = '\0';
|
|
|
|
if (len == 8) {
|
|
unsigned int pin_val;
|
|
pin_val = atoi(pin);
|
|
if (!wps_pin_valid(pin_val)) {
|
|
wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
|
|
ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
ret = os_snprintf(buf, buflen, "%s", pin);
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_WPS_NFC
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
u8 bssid[ETH_ALEN], *_bssid = bssid;
|
|
|
|
if (cmd == NULL || cmd[0] == '\0')
|
|
_bssid = NULL;
|
|
else if (hwaddr_aton(cmd, bssid))
|
|
return -1;
|
|
|
|
return wpas_wps_start_nfc(wpa_s, _bssid);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_nfc_token(
|
|
struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
|
|
{
|
|
int ndef;
|
|
struct wpabuf *buf;
|
|
int res;
|
|
|
|
if (os_strcmp(cmd, "WPS") == 0)
|
|
ndef = 0;
|
|
else if (os_strcmp(cmd, "NDEF") == 0)
|
|
ndef = 1;
|
|
else
|
|
return -1;
|
|
|
|
buf = wpas_wps_nfc_token(wpa_s, ndef);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
|
|
wpabuf_len(buf));
|
|
reply[res++] = '\n';
|
|
reply[res] = '\0';
|
|
|
|
wpabuf_free(buf);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
|
|
struct wpa_supplicant *wpa_s, char *pos)
|
|
{
|
|
size_t len;
|
|
struct wpabuf *buf;
|
|
int ret;
|
|
|
|
len = os_strlen(pos);
|
|
if (len & 0x01)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = wpabuf_alloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
|
|
wpabuf_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
ret = wpas_wps_nfc_tag_read(wpa_s, buf);
|
|
wpabuf_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
|
|
char *reply, size_t max_len)
|
|
{
|
|
struct wpabuf *buf;
|
|
int res;
|
|
|
|
buf = wpas_wps_nfc_handover_req(wpa_s);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
|
|
wpabuf_len(buf));
|
|
reply[res++] = '\n';
|
|
reply[res] = '\0';
|
|
|
|
wpabuf_free(buf);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *reply,
|
|
size_t max_len)
|
|
{
|
|
char *pos;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "NDEF") != 0)
|
|
return -1;
|
|
|
|
if (os_strcmp(pos, "WPS") == 0) {
|
|
return wpas_ctrl_nfc_get_handover_req_wps(wpa_s, reply,
|
|
max_len);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
|
|
char *reply, size_t max_len)
|
|
{
|
|
struct wpabuf *buf;
|
|
int res;
|
|
|
|
buf = wpas_wps_nfc_handover_sel(wpa_s);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
|
|
wpabuf_len(buf));
|
|
reply[res++] = '\n';
|
|
reply[res] = '\0';
|
|
|
|
wpabuf_free(buf);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *reply,
|
|
size_t max_len)
|
|
{
|
|
char *pos;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "NDEF") != 0)
|
|
return -1;
|
|
|
|
if (os_strcmp(pos, "WPS") == 0) {
|
|
return wpas_ctrl_nfc_get_handover_sel_wps(wpa_s, reply,
|
|
max_len);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *reply,
|
|
size_t max_len)
|
|
{
|
|
size_t len;
|
|
struct wpabuf *buf;
|
|
int ret;
|
|
|
|
len = os_strlen(cmd);
|
|
if (len & 0x01)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = wpabuf_alloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
|
|
wpabuf_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
ret = wpas_wps_nfc_rx_handover_req(wpa_s, buf);
|
|
wpabuf_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
size_t len;
|
|
struct wpabuf *buf;
|
|
int ret;
|
|
|
|
len = os_strlen(cmd);
|
|
if (len & 0x01)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = wpabuf_alloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) {
|
|
wpabuf_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
ret = wpas_wps_nfc_rx_handover_sel(wpa_s, buf);
|
|
wpabuf_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* CONFIG_WPS_NFC */
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
u8 bssid[ETH_ALEN];
|
|
char *pin;
|
|
char *new_ssid;
|
|
char *new_auth;
|
|
char *new_encr;
|
|
char *new_key;
|
|
struct wps_new_ap_settings ap;
|
|
|
|
pin = os_strchr(cmd, ' ');
|
|
if (pin == NULL)
|
|
return -1;
|
|
*pin++ = '\0';
|
|
|
|
if (hwaddr_aton(cmd, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
|
|
cmd);
|
|
return -1;
|
|
}
|
|
|
|
new_ssid = os_strchr(pin, ' ');
|
|
if (new_ssid == NULL)
|
|
return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
|
|
*new_ssid++ = '\0';
|
|
|
|
new_auth = os_strchr(new_ssid, ' ');
|
|
if (new_auth == NULL)
|
|
return -1;
|
|
*new_auth++ = '\0';
|
|
|
|
new_encr = os_strchr(new_auth, ' ');
|
|
if (new_encr == NULL)
|
|
return -1;
|
|
*new_encr++ = '\0';
|
|
|
|
new_key = os_strchr(new_encr, ' ');
|
|
if (new_key == NULL)
|
|
return -1;
|
|
*new_key++ = '\0';
|
|
|
|
os_memset(&ap, 0, sizeof(ap));
|
|
ap.ssid_hex = new_ssid;
|
|
ap.auth = new_auth;
|
|
ap.encr = new_encr;
|
|
ap.key_hex = new_key;
|
|
return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_AP
|
|
static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *buf,
|
|
size_t buflen)
|
|
{
|
|
int timeout = 300;
|
|
char *pos;
|
|
const char *pin_txt;
|
|
|
|
if (!wpa_s->ap_iface)
|
|
return -1;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "disable") == 0) {
|
|
wpas_wps_ap_pin_disable(wpa_s);
|
|
return os_snprintf(buf, buflen, "OK\n");
|
|
}
|
|
|
|
if (os_strcmp(cmd, "random") == 0) {
|
|
if (pos)
|
|
timeout = atoi(pos);
|
|
pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
|
|
if (pin_txt == NULL)
|
|
return -1;
|
|
return os_snprintf(buf, buflen, "%s", pin_txt);
|
|
}
|
|
|
|
if (os_strcmp(cmd, "get") == 0) {
|
|
pin_txt = wpas_wps_ap_pin_get(wpa_s);
|
|
if (pin_txt == NULL)
|
|
return -1;
|
|
return os_snprintf(buf, buflen, "%s", pin_txt);
|
|
}
|
|
|
|
if (os_strcmp(cmd, "set") == 0) {
|
|
char *pin;
|
|
if (pos == NULL)
|
|
return -1;
|
|
pin = pos;
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos) {
|
|
*pos++ = '\0';
|
|
timeout = atoi(pos);
|
|
}
|
|
if (os_strlen(pin) > buflen)
|
|
return -1;
|
|
if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
|
|
return -1;
|
|
return os_snprintf(buf, buflen, "%s", pin);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
#endif /* CONFIG_AP */
|
|
|
|
|
|
#ifdef CONFIG_WPS_ER
|
|
static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
char *uuid = cmd, *pin, *pos;
|
|
u8 addr_buf[ETH_ALEN], *addr = NULL;
|
|
pin = os_strchr(uuid, ' ');
|
|
if (pin == NULL)
|
|
return -1;
|
|
*pin++ = '\0';
|
|
pos = os_strchr(pin, ' ');
|
|
if (pos) {
|
|
*pos++ = '\0';
|
|
if (hwaddr_aton(pos, addr_buf) == 0)
|
|
addr = addr_buf;
|
|
}
|
|
return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
char *uuid = cmd, *pin;
|
|
pin = os_strchr(uuid, ' ');
|
|
if (pin == NULL)
|
|
return -1;
|
|
*pin++ = '\0';
|
|
return wpas_wps_er_learn(wpa_s, uuid, pin);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_er_set_config(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *uuid = cmd, *id;
|
|
id = os_strchr(uuid, ' ');
|
|
if (id == NULL)
|
|
return -1;
|
|
*id++ = '\0';
|
|
return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_wps_er_config(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pin;
|
|
char *new_ssid;
|
|
char *new_auth;
|
|
char *new_encr;
|
|
char *new_key;
|
|
struct wps_new_ap_settings ap;
|
|
|
|
pin = os_strchr(cmd, ' ');
|
|
if (pin == NULL)
|
|
return -1;
|
|
*pin++ = '\0';
|
|
|
|
new_ssid = os_strchr(pin, ' ');
|
|
if (new_ssid == NULL)
|
|
return -1;
|
|
*new_ssid++ = '\0';
|
|
|
|
new_auth = os_strchr(new_ssid, ' ');
|
|
if (new_auth == NULL)
|
|
return -1;
|
|
*new_auth++ = '\0';
|
|
|
|
new_encr = os_strchr(new_auth, ' ');
|
|
if (new_encr == NULL)
|
|
return -1;
|
|
*new_encr++ = '\0';
|
|
|
|
new_key = os_strchr(new_encr, ' ');
|
|
if (new_key == NULL)
|
|
return -1;
|
|
*new_key++ = '\0';
|
|
|
|
os_memset(&ap, 0, sizeof(ap));
|
|
ap.ssid_hex = new_ssid;
|
|
ap.auth = new_auth;
|
|
ap.encr = new_encr;
|
|
ap.key_hex = new_key;
|
|
return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_WPS_NFC
|
|
static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
|
|
struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
|
|
{
|
|
int ndef;
|
|
struct wpabuf *buf;
|
|
int res;
|
|
char *uuid;
|
|
|
|
uuid = os_strchr(cmd, ' ');
|
|
if (uuid == NULL)
|
|
return -1;
|
|
*uuid++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "WPS") == 0)
|
|
ndef = 0;
|
|
else if (os_strcmp(cmd, "NDEF") == 0)
|
|
ndef = 1;
|
|
else
|
|
return -1;
|
|
|
|
buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
|
|
wpabuf_len(buf));
|
|
reply[res++] = '\n';
|
|
reply[res] = '\0';
|
|
|
|
wpabuf_free(buf);
|
|
|
|
return res;
|
|
}
|
|
#endif /* CONFIG_WPS_NFC */
|
|
#endif /* CONFIG_WPS_ER */
|
|
|
|
#endif /* CONFIG_WPS */
|
|
|
|
|
|
#ifdef CONFIG_IBSS_RSN
|
|
static int wpa_supplicant_ctrl_iface_ibss_rsn(
|
|
struct wpa_supplicant *wpa_s, char *addr)
|
|
{
|
|
u8 peer[ETH_ALEN];
|
|
|
|
if (hwaddr_aton(addr, peer)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
|
|
MAC2STR(peer));
|
|
|
|
return ibss_rsn_start(wpa_s->ibss_rsn, peer);
|
|
}
|
|
#endif /* CONFIG_IBSS_RSN */
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
|
|
char *rsp)
|
|
{
|
|
#ifdef IEEE8021X_EAPOL
|
|
char *pos, *id_pos;
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
pos = os_strchr(rsp, '-');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
id_pos = pos;
|
|
pos = os_strchr(pos, ':');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
id = atoi(id_pos);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
|
|
wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
|
|
(u8 *) pos, os_strlen(pos));
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
|
|
"to update", id);
|
|
return -1;
|
|
}
|
|
|
|
return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
|
|
pos);
|
|
#else /* IEEE8021X_EAPOL */
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
|
|
return -1;
|
|
#endif /* IEEE8021X_EAPOL */
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
|
|
const char *params,
|
|
char *buf, size_t buflen)
|
|
{
|
|
char *pos, *end, tmp[30];
|
|
int res, verbose, wps, ret;
|
|
|
|
verbose = os_strcmp(params, "-VERBOSE") == 0;
|
|
wps = os_strcmp(params, "-WPS") == 0;
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
|
|
struct wpa_ssid *ssid = wpa_s->current_ssid;
|
|
ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
|
|
MAC2STR(wpa_s->bssid));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
if (ssid) {
|
|
u8 *_ssid = ssid->ssid;
|
|
size_t ssid_len = ssid->ssid_len;
|
|
u8 ssid_buf[MAX_SSID_LEN];
|
|
if (ssid_len == 0) {
|
|
int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
|
|
if (_res < 0)
|
|
ssid_len = 0;
|
|
else
|
|
ssid_len = _res;
|
|
_ssid = ssid_buf;
|
|
}
|
|
ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
|
|
wpa_ssid_txt(_ssid, ssid_len),
|
|
ssid->id);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
if (wps && ssid->passphrase &&
|
|
wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
|
|
(ssid->mode == WPAS_MODE_AP ||
|
|
ssid->mode == WPAS_MODE_P2P_GO)) {
|
|
ret = os_snprintf(pos, end - pos,
|
|
"passphrase=%s\n",
|
|
ssid->passphrase);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (ssid->id_str) {
|
|
ret = os_snprintf(pos, end - pos,
|
|
"id_str=%s\n",
|
|
ssid->id_str);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
switch (ssid->mode) {
|
|
case WPAS_MODE_INFRA:
|
|
ret = os_snprintf(pos, end - pos,
|
|
"mode=station\n");
|
|
break;
|
|
case WPAS_MODE_IBSS:
|
|
ret = os_snprintf(pos, end - pos,
|
|
"mode=IBSS\n");
|
|
break;
|
|
case WPAS_MODE_AP:
|
|
ret = os_snprintf(pos, end - pos,
|
|
"mode=AP\n");
|
|
break;
|
|
case WPAS_MODE_P2P_GO:
|
|
ret = os_snprintf(pos, end - pos,
|
|
"mode=P2P GO\n");
|
|
break;
|
|
case WPAS_MODE_P2P_GROUP_FORMATION:
|
|
ret = os_snprintf(pos, end - pos,
|
|
"mode=P2P GO - group "
|
|
"formation\n");
|
|
break;
|
|
default:
|
|
ret = 0;
|
|
break;
|
|
}
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
#ifdef CONFIG_AP
|
|
if (wpa_s->ap_iface) {
|
|
pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
|
|
end - pos,
|
|
verbose);
|
|
} else
|
|
#endif /* CONFIG_AP */
|
|
pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
|
|
}
|
|
ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
|
|
wpa_supplicant_state_txt(wpa_s->wpa_state));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
if (wpa_s->l2 &&
|
|
l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
|
|
ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
#ifdef CONFIG_P2P
|
|
if (wpa_s->global->p2p) {
|
|
ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
|
|
"\n", MAC2STR(wpa_s->global->p2p_dev_addr));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_P2P */
|
|
|
|
ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
|
|
MAC2STR(wpa_s->own_addr));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
#ifdef CONFIG_HS20
|
|
if (wpa_s->current_bss &&
|
|
wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
|
|
wpa_s->wpa_proto == WPA_PROTO_RSN &&
|
|
wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
|
|
ret = os_snprintf(pos, end - pos, "hs20=1\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (wpa_s->current_ssid) {
|
|
struct wpa_cred *cred;
|
|
char *type;
|
|
|
|
for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
|
|
if (wpa_s->current_ssid->parent_cred != cred)
|
|
continue;
|
|
if (!cred->domain)
|
|
continue;
|
|
|
|
ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
|
|
cred->domain);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
if (wpa_s->current_bss == NULL ||
|
|
wpa_s->current_bss->anqp == NULL)
|
|
res = -1;
|
|
else
|
|
res = interworking_home_sp_cred(
|
|
wpa_s, cred,
|
|
wpa_s->current_bss->anqp->domain_name);
|
|
if (res > 0)
|
|
type = "home";
|
|
else if (res == 0)
|
|
type = "roaming";
|
|
else
|
|
type = "unknown";
|
|
|
|
ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
break;
|
|
}
|
|
}
|
|
#endif /* CONFIG_HS20 */
|
|
|
|
if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
|
|
wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
|
|
res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
|
|
verbose);
|
|
if (res >= 0)
|
|
pos += res;
|
|
}
|
|
|
|
res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
|
|
if (res >= 0)
|
|
pos += res;
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
char *pos;
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
u8 bssid[ETH_ALEN];
|
|
|
|
/* cmd: "<network id> <BSSID>" */
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
|
|
if (hwaddr_aton(pos, bssid)) {
|
|
wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
|
|
return -1;
|
|
}
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
|
|
"to update", id);
|
|
return -1;
|
|
}
|
|
|
|
os_memcpy(ssid->bssid, bssid, ETH_ALEN);
|
|
ssid->bssid_set = !is_zero_ether_addr(bssid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *buf,
|
|
size_t buflen)
|
|
{
|
|
u8 bssid[ETH_ALEN];
|
|
struct wpa_blacklist *e;
|
|
char *pos, *end;
|
|
int ret;
|
|
|
|
/* cmd: "BLACKLIST [<BSSID>]" */
|
|
if (*cmd == '\0') {
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
e = wpa_s->blacklist;
|
|
while (e) {
|
|
ret = os_snprintf(pos, end - pos, MACSTR "\n",
|
|
MAC2STR(e->bssid));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
e = e->next;
|
|
}
|
|
return pos - buf;
|
|
}
|
|
|
|
cmd++;
|
|
if (os_strncmp(cmd, "clear", 5) == 0) {
|
|
wpa_blacklist_clear(wpa_s);
|
|
os_memcpy(buf, "OK\n", 3);
|
|
return 3;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd);
|
|
if (hwaddr_aton(cmd, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Add the BSSID twice, so its count will be 2, causing it to be
|
|
* skipped when processing scan results.
|
|
*/
|
|
ret = wpa_blacklist_add(wpa_s, bssid);
|
|
if (ret != 0)
|
|
return -1;
|
|
ret = wpa_blacklist_add(wpa_s, bssid);
|
|
if (ret != 0)
|
|
return -1;
|
|
os_memcpy(buf, "OK\n", 3);
|
|
return 3;
|
|
}
|
|
|
|
|
|
extern int wpa_debug_level;
|
|
extern int wpa_debug_timestamp;
|
|
|
|
static const char * debug_level_str(int level)
|
|
{
|
|
switch (level) {
|
|
case MSG_EXCESSIVE:
|
|
return "EXCESSIVE";
|
|
case MSG_MSGDUMP:
|
|
return "MSGDUMP";
|
|
case MSG_DEBUG:
|
|
return "DEBUG";
|
|
case MSG_INFO:
|
|
return "INFO";
|
|
case MSG_WARNING:
|
|
return "WARNING";
|
|
case MSG_ERROR:
|
|
return "ERROR";
|
|
default:
|
|
return "?";
|
|
}
|
|
}
|
|
|
|
|
|
static int str_to_debug_level(const char *s)
|
|
{
|
|
if (os_strcasecmp(s, "EXCESSIVE") == 0)
|
|
return MSG_EXCESSIVE;
|
|
if (os_strcasecmp(s, "MSGDUMP") == 0)
|
|
return MSG_MSGDUMP;
|
|
if (os_strcasecmp(s, "DEBUG") == 0)
|
|
return MSG_DEBUG;
|
|
if (os_strcasecmp(s, "INFO") == 0)
|
|
return MSG_INFO;
|
|
if (os_strcasecmp(s, "WARNING") == 0)
|
|
return MSG_WARNING;
|
|
if (os_strcasecmp(s, "ERROR") == 0)
|
|
return MSG_ERROR;
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
|
|
char *cmd, char *buf,
|
|
size_t buflen)
|
|
{
|
|
char *pos, *end, *stamp;
|
|
int ret;
|
|
|
|
if (cmd == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
/* cmd: "LOG_LEVEL [<level>]" */
|
|
if (*cmd == '\0') {
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
ret = os_snprintf(pos, end - pos, "Current level: %s\n"
|
|
"Timestamp: %d\n",
|
|
debug_level_str(wpa_debug_level),
|
|
wpa_debug_timestamp);
|
|
if (ret < 0 || ret >= end - pos)
|
|
ret = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
while (*cmd == ' ')
|
|
cmd++;
|
|
|
|
stamp = os_strchr(cmd, ' ');
|
|
if (stamp) {
|
|
*stamp++ = '\0';
|
|
while (*stamp == ' ') {
|
|
stamp++;
|
|
}
|
|
}
|
|
|
|
if (cmd && os_strlen(cmd)) {
|
|
int level = str_to_debug_level(cmd);
|
|
if (level < 0)
|
|
return -1;
|
|
wpa_debug_level = level;
|
|
}
|
|
|
|
if (stamp && os_strlen(stamp))
|
|
wpa_debug_timestamp = atoi(stamp);
|
|
|
|
os_memcpy(buf, "OK\n", 3);
|
|
return 3;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_list_networks(
|
|
struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
|
|
{
|
|
char *pos, *end;
|
|
struct wpa_ssid *ssid;
|
|
int ret;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
ret = os_snprintf(pos, end - pos,
|
|
"network id / ssid / bssid / flags\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ssid = wpa_s->conf->ssid;
|
|
while (ssid) {
|
|
ret = os_snprintf(pos, end - pos, "%d\t%s",
|
|
ssid->id,
|
|
wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
if (ssid->bssid_set) {
|
|
ret = os_snprintf(pos, end - pos, "\t" MACSTR,
|
|
MAC2STR(ssid->bssid));
|
|
} else {
|
|
ret = os_snprintf(pos, end - pos, "\tany");
|
|
}
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
|
|
ssid == wpa_s->current_ssid ?
|
|
"[CURRENT]" : "",
|
|
ssid->disabled ? "[DISABLED]" : "",
|
|
ssid->disabled_until.sec ?
|
|
"[TEMP-DISABLED]" : "",
|
|
ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
|
|
"");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ssid = ssid->next;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
|
|
{
|
|
int first = 1, ret;
|
|
ret = os_snprintf(pos, end - pos, "-");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
if (cipher & WPA_CIPHER_NONE) {
|
|
ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (cipher & WPA_CIPHER_WEP40) {
|
|
ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (cipher & WPA_CIPHER_WEP104) {
|
|
ret = os_snprintf(pos, end - pos, "%sWEP104",
|
|
first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (cipher & WPA_CIPHER_TKIP) {
|
|
ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (cipher & WPA_CIPHER_CCMP) {
|
|
ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (cipher & WPA_CIPHER_GCMP) {
|
|
ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
return pos;
|
|
}
|
|
|
|
|
|
static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
|
|
const u8 *ie, size_t ie_len)
|
|
{
|
|
struct wpa_ie_data data;
|
|
int first, ret;
|
|
|
|
ret = os_snprintf(pos, end - pos, "[%s-", proto);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
|
|
if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
|
|
ret = os_snprintf(pos, end - pos, "?]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
return pos;
|
|
}
|
|
|
|
first = 1;
|
|
if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
|
|
ret = os_snprintf(pos, end - pos, "%sEAP", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
|
|
ret = os_snprintf(pos, end - pos, "%sPSK", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
|
|
ret = os_snprintf(pos, end - pos, "%sNone", first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
#ifdef CONFIG_IEEE80211R
|
|
if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
|
|
ret = os_snprintf(pos, end - pos, "%sFT/EAP",
|
|
first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
|
|
ret = os_snprintf(pos, end - pos, "%sFT/PSK",
|
|
first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
#endif /* CONFIG_IEEE80211R */
|
|
#ifdef CONFIG_IEEE80211W
|
|
if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
|
|
ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
|
|
first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
|
|
ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
|
|
first ? "" : "+");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
#endif /* CONFIG_IEEE80211W */
|
|
|
|
pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
|
|
|
|
if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
|
|
ret = os_snprintf(pos, end - pos, "-preauth");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
}
|
|
|
|
ret = os_snprintf(pos, end - pos, "]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos;
|
|
pos += ret;
|
|
|
|
return pos;
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_WPS
|
|
static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
|
|
char *pos, char *end,
|
|
struct wpabuf *wps_ie)
|
|
{
|
|
int ret;
|
|
const char *txt;
|
|
|
|
if (wps_ie == NULL)
|
|
return pos;
|
|
if (wps_is_selected_pbc_registrar(wps_ie))
|
|
txt = "[WPS-PBC]";
|
|
#ifdef CONFIG_WPS2
|
|
else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
|
|
txt = "[WPS-AUTH]";
|
|
#endif /* CONFIG_WPS2 */
|
|
else if (wps_is_selected_pin_registrar(wps_ie))
|
|
txt = "[WPS-PIN]";
|
|
else
|
|
txt = "[WPS]";
|
|
|
|
ret = os_snprintf(pos, end - pos, "%s", txt);
|
|
if (ret >= 0 && ret < end - pos)
|
|
pos += ret;
|
|
wpabuf_free(wps_ie);
|
|
return pos;
|
|
}
|
|
#endif /* CONFIG_WPS */
|
|
|
|
|
|
static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
|
|
char *pos, char *end,
|
|
const struct wpa_bss *bss)
|
|
{
|
|
#ifdef CONFIG_WPS
|
|
struct wpabuf *wps_ie;
|
|
wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
|
|
return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
|
|
#else /* CONFIG_WPS */
|
|
return pos;
|
|
#endif /* CONFIG_WPS */
|
|
}
|
|
|
|
|
|
/* Format one result on one text line into a buffer. */
|
|
static int wpa_supplicant_ctrl_iface_scan_result(
|
|
struct wpa_supplicant *wpa_s,
|
|
const struct wpa_bss *bss, char *buf, size_t buflen)
|
|
{
|
|
char *pos, *end;
|
|
int ret;
|
|
const u8 *ie, *ie2, *p2p;
|
|
|
|
p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
|
|
if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
|
|
os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
|
|
0)
|
|
return 0; /* Do not show P2P listen discovery results here */
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
|
|
MAC2STR(bss->bssid), bss->freq, bss->level);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
|
|
if (ie)
|
|
pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
|
|
ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
|
|
if (ie2)
|
|
pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
|
|
pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
|
|
if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
|
|
ret = os_snprintf(pos, end - pos, "[WEP]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
if (bss->caps & IEEE80211_CAP_IBSS) {
|
|
ret = os_snprintf(pos, end - pos, "[IBSS]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
if (bss->caps & IEEE80211_CAP_ESS) {
|
|
ret = os_snprintf(pos, end - pos, "[ESS]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
if (p2p) {
|
|
ret = os_snprintf(pos, end - pos, "[P2P]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
#ifdef CONFIG_HS20
|
|
if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
|
|
ret = os_snprintf(pos, end - pos, "[HS20]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_HS20 */
|
|
|
|
ret = os_snprintf(pos, end - pos, "\t%s",
|
|
wpa_ssid_txt(bss->ssid, bss->ssid_len));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_scan_results(
|
|
struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
|
|
{
|
|
char *pos, *end;
|
|
struct wpa_bss *bss;
|
|
int ret;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
|
|
"flags / ssid\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
|
|
ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
|
|
end - pos);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_select_network(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
/* cmd: "<network id>" or "any" */
|
|
if (os_strcmp(cmd, "any") == 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
|
|
ssid = NULL;
|
|
} else {
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
|
|
"network id=%d", id);
|
|
return -1;
|
|
}
|
|
if (ssid->disabled == 2) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
|
|
"SELECT_NETWORK with persistent P2P group");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
wpa_supplicant_select_network(wpa_s, ssid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_enable_network(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
/* cmd: "<network id>" or "all" */
|
|
if (os_strcmp(cmd, "all") == 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
|
|
ssid = NULL;
|
|
} else {
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
|
|
"network id=%d", id);
|
|
return -1;
|
|
}
|
|
if (ssid->disabled == 2) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
|
|
"ENABLE_NETWORK with persistent P2P group");
|
|
return -1;
|
|
}
|
|
|
|
if (os_strstr(cmd, " no-connect")) {
|
|
ssid->disabled = 0;
|
|
return 0;
|
|
}
|
|
}
|
|
wpa_supplicant_enable_network(wpa_s, ssid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_disable_network(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
/* cmd: "<network id>" or "all" */
|
|
if (os_strcmp(cmd, "all") == 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
|
|
ssid = NULL;
|
|
} else {
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
|
|
"network id=%d", id);
|
|
return -1;
|
|
}
|
|
if (ssid->disabled == 2) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
|
|
"DISABLE_NETWORK with persistent P2P "
|
|
"group");
|
|
return -1;
|
|
}
|
|
}
|
|
wpa_supplicant_disable_network(wpa_s, ssid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_add_network(
|
|
struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
|
|
{
|
|
struct wpa_ssid *ssid;
|
|
int ret;
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
|
|
|
|
ssid = wpa_config_add_network(wpa_s->conf);
|
|
if (ssid == NULL)
|
|
return -1;
|
|
|
|
wpas_notify_network_added(wpa_s, ssid);
|
|
|
|
ssid->disabled = 1;
|
|
wpa_config_set_network_defaults(ssid);
|
|
|
|
ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_remove_network(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
/* cmd: "<network id>" or "all" */
|
|
if (os_strcmp(cmd, "all") == 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
|
|
ssid = wpa_s->conf->ssid;
|
|
while (ssid) {
|
|
struct wpa_ssid *remove_ssid = ssid;
|
|
id = ssid->id;
|
|
ssid = ssid->next;
|
|
wpas_notify_network_removed(wpa_s, remove_ssid);
|
|
wpa_config_remove_network(wpa_s->conf, id);
|
|
}
|
|
eapol_sm_invalidate_cached_session(wpa_s->eapol);
|
|
if (wpa_s->current_ssid) {
|
|
#ifdef CONFIG_SME
|
|
wpa_s->sme.prev_bssid_set = 0;
|
|
#endif /* CONFIG_SME */
|
|
wpa_sm_set_config(wpa_s->wpa, NULL);
|
|
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
|
|
wpa_supplicant_deauthenticate(
|
|
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid)
|
|
wpas_notify_network_removed(wpa_s, ssid);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
|
|
"id=%d", id);
|
|
return -1;
|
|
}
|
|
|
|
if (ssid == wpa_s->current_ssid || wpa_s->current_ssid == NULL) {
|
|
#ifdef CONFIG_SME
|
|
wpa_s->sme.prev_bssid_set = 0;
|
|
#endif /* CONFIG_SME */
|
|
/*
|
|
* Invalidate the EAP session cache if the current or
|
|
* previously used network is removed.
|
|
*/
|
|
eapol_sm_invalidate_cached_session(wpa_s->eapol);
|
|
}
|
|
|
|
if (ssid == wpa_s->current_ssid) {
|
|
wpa_sm_set_config(wpa_s->wpa, NULL);
|
|
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
|
|
|
|
wpa_supplicant_deauthenticate(wpa_s,
|
|
WLAN_REASON_DEAUTH_LEAVING);
|
|
}
|
|
|
|
if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
|
|
"network id=%d", id);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_set_network(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
char *name, *value;
|
|
|
|
/* cmd: "<network id> <variable name> <value>" */
|
|
name = os_strchr(cmd, ' ');
|
|
if (name == NULL)
|
|
return -1;
|
|
*name++ = '\0';
|
|
|
|
value = os_strchr(name, ' ');
|
|
if (value == NULL)
|
|
return -1;
|
|
*value++ = '\0';
|
|
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
|
|
id, name);
|
|
wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
|
|
(u8 *) value, os_strlen(value));
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
|
|
"id=%d", id);
|
|
return -1;
|
|
}
|
|
|
|
if (wpa_config_set(ssid, name, value, 0) < 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
|
|
"variable '%s'", name);
|
|
return -1;
|
|
}
|
|
|
|
if (os_strcmp(name, "bssid") != 0 &&
|
|
os_strcmp(name, "priority") != 0)
|
|
wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
|
|
|
|
if (wpa_s->current_ssid == ssid || wpa_s->current_ssid == NULL) {
|
|
/*
|
|
* Invalidate the EAP session cache if anything in the current
|
|
* or previously used configuration changes.
|
|
*/
|
|
eapol_sm_invalidate_cached_session(wpa_s->eapol);
|
|
}
|
|
|
|
if ((os_strcmp(name, "psk") == 0 &&
|
|
value[0] == '"' && ssid->ssid_len) ||
|
|
(os_strcmp(name, "ssid") == 0 && ssid->passphrase))
|
|
wpa_config_update_psk(ssid);
|
|
else if (os_strcmp(name, "priority") == 0)
|
|
wpa_config_update_prio_list(wpa_s->conf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_get_network(
|
|
struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
|
|
{
|
|
int id;
|
|
size_t res;
|
|
struct wpa_ssid *ssid;
|
|
char *name, *value;
|
|
|
|
/* cmd: "<network id> <variable name>" */
|
|
name = os_strchr(cmd, ' ');
|
|
if (name == NULL || buflen == 0)
|
|
return -1;
|
|
*name++ = '\0';
|
|
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
|
|
id, name);
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
|
|
"id=%d", id);
|
|
return -1;
|
|
}
|
|
|
|
value = wpa_config_get_no_key(ssid, name);
|
|
if (value == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
|
|
"variable '%s'", name);
|
|
return -1;
|
|
}
|
|
|
|
res = os_strlcpy(buf, value, buflen);
|
|
if (res >= buflen) {
|
|
os_free(value);
|
|
return -1;
|
|
}
|
|
|
|
os_free(value);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
|
|
char *buf, size_t buflen)
|
|
{
|
|
char *pos, *end;
|
|
struct wpa_cred *cred;
|
|
int ret;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
ret = os_snprintf(pos, end - pos,
|
|
"cred id / realm / username / domain / imsi\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
cred = wpa_s->conf->cred;
|
|
while (cred) {
|
|
ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
|
|
cred->id, cred->realm ? cred->realm : "",
|
|
cred->username ? cred->username : "",
|
|
cred->domain ? cred->domain : "",
|
|
cred->imsi ? cred->imsi : "");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
cred = cred->next;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
|
|
char *buf, size_t buflen)
|
|
{
|
|
struct wpa_cred *cred;
|
|
int ret;
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
|
|
|
|
cred = wpa_config_add_cred(wpa_s->conf);
|
|
if (cred == NULL)
|
|
return -1;
|
|
|
|
ret = os_snprintf(buf, buflen, "%d\n", cred->id);
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s,
|
|
struct wpa_cred *cred)
|
|
{
|
|
struct wpa_ssid *ssid;
|
|
char str[20];
|
|
|
|
if (cred == NULL || wpa_config_remove_cred(wpa_s->conf, cred->id) < 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred");
|
|
return -1;
|
|
}
|
|
|
|
/* Remove any network entry created based on the removed credential */
|
|
ssid = wpa_s->conf->ssid;
|
|
while (ssid) {
|
|
if (ssid->parent_cred == cred) {
|
|
wpa_printf(MSG_DEBUG, "Remove network id %d since it "
|
|
"used the removed credential", ssid->id);
|
|
os_snprintf(str, sizeof(str), "%d", ssid->id);
|
|
ssid = ssid->next;
|
|
wpa_supplicant_ctrl_iface_remove_network(wpa_s, str);
|
|
} else
|
|
ssid = ssid->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_cred *cred, *prev;
|
|
|
|
/* cmd: "<cred id>", "all", or "sp_fqdn=<FQDN>" */
|
|
if (os_strcmp(cmd, "all") == 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
|
|
cred = wpa_s->conf->cred;
|
|
while (cred) {
|
|
prev = cred;
|
|
cred = cred->next;
|
|
wpas_ctrl_remove_cred(wpa_s, prev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
|
|
cmd + 8);
|
|
cred = wpa_s->conf->cred;
|
|
while (cred) {
|
|
prev = cred;
|
|
cred = cred->next;
|
|
if (prev->domain &&
|
|
os_strcmp(prev->domain, cmd + 8) == 0)
|
|
wpas_ctrl_remove_cred(wpa_s, prev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
|
|
|
|
cred = wpa_config_get_cred(wpa_s->conf, id);
|
|
return wpas_ctrl_remove_cred(wpa_s, cred);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
int id;
|
|
struct wpa_cred *cred;
|
|
char *name, *value;
|
|
|
|
/* cmd: "<cred id> <variable name> <value>" */
|
|
name = os_strchr(cmd, ' ');
|
|
if (name == NULL)
|
|
return -1;
|
|
*name++ = '\0';
|
|
|
|
value = os_strchr(name, ' ');
|
|
if (value == NULL)
|
|
return -1;
|
|
*value++ = '\0';
|
|
|
|
id = atoi(cmd);
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
|
|
id, name);
|
|
wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
|
|
(u8 *) value, os_strlen(value));
|
|
|
|
cred = wpa_config_get_cred(wpa_s->conf, id);
|
|
if (cred == NULL) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
|
|
id);
|
|
return -1;
|
|
}
|
|
|
|
if (wpa_config_set_cred(cred, name, value, 0) < 0) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
|
|
"variable '%s'", name);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#ifndef CONFIG_NO_CONFIG_WRITE
|
|
static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
|
|
{
|
|
int ret;
|
|
|
|
if (!wpa_s->conf->update_config) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
|
|
"to update configuration (update_config=0)");
|
|
return -1;
|
|
}
|
|
|
|
ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
|
|
if (ret) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
|
|
"update configuration");
|
|
} else {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
|
|
" updated");
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif /* CONFIG_NO_CONFIG_WRITE */
|
|
|
|
|
|
static int ctrl_iface_get_capability_pairwise(int res, char *strict,
|
|
struct wpa_driver_capa *capa,
|
|
char *buf, size_t buflen)
|
|
{
|
|
int ret, first = 1;
|
|
char *pos, *end;
|
|
size_t len;
|
|
|
|
pos = buf;
|
|
end = pos + buflen;
|
|
|
|
if (res < 0) {
|
|
if (strict)
|
|
return 0;
|
|
len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
|
|
if (len >= buflen)
|
|
return -1;
|
|
return len;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
|
|
ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
|
|
ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
|
|
ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
|
|
ret = os_snprintf(pos, end - pos, "%sNONE", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int ctrl_iface_get_capability_group(int res, char *strict,
|
|
struct wpa_driver_capa *capa,
|
|
char *buf, size_t buflen)
|
|
{
|
|
int ret, first = 1;
|
|
char *pos, *end;
|
|
size_t len;
|
|
|
|
pos = buf;
|
|
end = pos + buflen;
|
|
|
|
if (res < 0) {
|
|
if (strict)
|
|
return 0;
|
|
len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
|
|
if (len >= buflen)
|
|
return -1;
|
|
return len;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_CCMP) {
|
|
ret = os_snprintf(pos, end - pos, "%sCCMP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
|
|
ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
|
|
ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP104) {
|
|
ret = os_snprintf(pos, end - pos, "%sWEP104",
|
|
first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->enc & WPA_DRIVER_CAPA_ENC_WEP40) {
|
|
ret = os_snprintf(pos, end - pos, "%sWEP40", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int ctrl_iface_get_capability_key_mgmt(int res, char *strict,
|
|
struct wpa_driver_capa *capa,
|
|
char *buf, size_t buflen)
|
|
{
|
|
int ret;
|
|
char *pos, *end;
|
|
size_t len;
|
|
|
|
pos = buf;
|
|
end = pos + buflen;
|
|
|
|
if (res < 0) {
|
|
if (strict)
|
|
return 0;
|
|
len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
|
|
"NONE", buflen);
|
|
if (len >= buflen)
|
|
return -1;
|
|
return len;
|
|
}
|
|
|
|
ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
|
|
ret = os_snprintf(pos, end - pos, " WPA-EAP");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
|
|
ret = os_snprintf(pos, end - pos, " WPA-PSK");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
|
|
ret = os_snprintf(pos, end - pos, " WPA-NONE");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int ctrl_iface_get_capability_proto(int res, char *strict,
|
|
struct wpa_driver_capa *capa,
|
|
char *buf, size_t buflen)
|
|
{
|
|
int ret, first = 1;
|
|
char *pos, *end;
|
|
size_t len;
|
|
|
|
pos = buf;
|
|
end = pos + buflen;
|
|
|
|
if (res < 0) {
|
|
if (strict)
|
|
return 0;
|
|
len = os_strlcpy(buf, "RSN WPA", buflen);
|
|
if (len >= buflen)
|
|
return -1;
|
|
return len;
|
|
}
|
|
|
|
if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
|
|
ret = os_snprintf(pos, end - pos, "%sRSN", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
|
|
ret = os_snprintf(pos, end - pos, "%sWPA", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int ctrl_iface_get_capability_auth_alg(int res, char *strict,
|
|
struct wpa_driver_capa *capa,
|
|
char *buf, size_t buflen)
|
|
{
|
|
int ret, first = 1;
|
|
char *pos, *end;
|
|
size_t len;
|
|
|
|
pos = buf;
|
|
end = pos + buflen;
|
|
|
|
if (res < 0) {
|
|
if (strict)
|
|
return 0;
|
|
len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
|
|
if (len >= buflen)
|
|
return -1;
|
|
return len;
|
|
}
|
|
|
|
if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
|
|
ret = os_snprintf(pos, end - pos, "%sOPEN", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
|
|
ret = os_snprintf(pos, end - pos, "%sSHARED",
|
|
first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
|
|
ret = os_snprintf(pos, end - pos, "%sLEAP", first ? "" : " ");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
first = 0;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
|
|
char *buf, size_t buflen)
|
|
{
|
|
struct hostapd_channel_data *chnl;
|
|
int ret, i, j;
|
|
char *pos, *end, *hmode;
|
|
|
|
pos = buf;
|
|
end = pos + buflen;
|
|
|
|
for (j = 0; j < wpa_s->hw.num_modes; j++) {
|
|
switch (wpa_s->hw.modes[j].mode) {
|
|
case HOSTAPD_MODE_IEEE80211B:
|
|
hmode = "B";
|
|
break;
|
|
case HOSTAPD_MODE_IEEE80211G:
|
|
hmode = "G";
|
|
break;
|
|
case HOSTAPD_MODE_IEEE80211A:
|
|
hmode = "A";
|
|
break;
|
|
default:
|
|
continue;
|
|
}
|
|
ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
chnl = wpa_s->hw.modes[j].channels;
|
|
for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
|
|
if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
|
|
continue;
|
|
ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_get_capability(
|
|
struct wpa_supplicant *wpa_s, const char *_field, char *buf,
|
|
size_t buflen)
|
|
{
|
|
struct wpa_driver_capa capa;
|
|
int res;
|
|
char *strict;
|
|
char field[30];
|
|
size_t len;
|
|
|
|
/* Determine whether or not strict checking was requested */
|
|
len = os_strlcpy(field, _field, sizeof(field));
|
|
if (len >= sizeof(field))
|
|
return -1;
|
|
strict = os_strchr(field, ' ');
|
|
if (strict != NULL) {
|
|
*strict++ = '\0';
|
|
if (os_strcmp(strict, "strict") != 0)
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s",
|
|
field, strict ? strict : "");
|
|
|
|
if (os_strcmp(field, "eap") == 0) {
|
|
return eap_get_names(buf, buflen);
|
|
}
|
|
|
|
res = wpa_drv_get_capa(wpa_s, &capa);
|
|
|
|
if (os_strcmp(field, "pairwise") == 0)
|
|
return ctrl_iface_get_capability_pairwise(res, strict, &capa,
|
|
buf, buflen);
|
|
|
|
if (os_strcmp(field, "group") == 0)
|
|
return ctrl_iface_get_capability_group(res, strict, &capa,
|
|
buf, buflen);
|
|
|
|
if (os_strcmp(field, "key_mgmt") == 0)
|
|
return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
|
|
buf, buflen);
|
|
|
|
if (os_strcmp(field, "proto") == 0)
|
|
return ctrl_iface_get_capability_proto(res, strict, &capa,
|
|
buf, buflen);
|
|
|
|
if (os_strcmp(field, "auth_alg") == 0)
|
|
return ctrl_iface_get_capability_auth_alg(res, strict, &capa,
|
|
buf, buflen);
|
|
|
|
if (os_strcmp(field, "channels") == 0)
|
|
return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
|
|
field);
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_INTERWORKING
|
|
static char * anqp_add_hex(char *pos, char *end, const char *title,
|
|
struct wpabuf *data)
|
|
{
|
|
char *start = pos;
|
|
size_t i;
|
|
int ret;
|
|
const u8 *d;
|
|
|
|
if (data == NULL)
|
|
return start;
|
|
|
|
ret = os_snprintf(pos, end - pos, "%s=", title);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return start;
|
|
pos += ret;
|
|
|
|
d = wpabuf_head_u8(data);
|
|
for (i = 0; i < wpabuf_len(data); i++) {
|
|
ret = os_snprintf(pos, end - pos, "%02x", *d++);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return start;
|
|
pos += ret;
|
|
}
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return start;
|
|
pos += ret;
|
|
|
|
return pos;
|
|
}
|
|
#endif /* CONFIG_INTERWORKING */
|
|
|
|
|
|
static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
|
|
unsigned long mask, char *buf, size_t buflen)
|
|
{
|
|
size_t i;
|
|
int ret;
|
|
char *pos, *end;
|
|
const u8 *ie, *ie2;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
if (mask & WPA_BSS_MASK_ID) {
|
|
ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_BSSID) {
|
|
ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
|
|
MAC2STR(bss->bssid));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_FREQ) {
|
|
ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_BEACON_INT) {
|
|
ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
|
|
bss->beacon_int);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_CAPABILITIES) {
|
|
ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
|
|
bss->caps);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_QUAL) {
|
|
ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_NOISE) {
|
|
ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_LEVEL) {
|
|
ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_TSF) {
|
|
ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
|
|
(unsigned long long) bss->tsf);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_AGE) {
|
|
struct os_time now;
|
|
|
|
os_get_time(&now);
|
|
ret = os_snprintf(pos, end - pos, "age=%d\n",
|
|
(int) (now.sec - bss->last_update.sec));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_IE) {
|
|
ret = os_snprintf(pos, end - pos, "ie=");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
|
|
ie = (const u8 *) (bss + 1);
|
|
for (i = 0; i < bss->ie_len; i++) {
|
|
ret = os_snprintf(pos, end - pos, "%02x", *ie++);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_FLAGS) {
|
|
ret = os_snprintf(pos, end - pos, "flags=");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
|
|
ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
|
|
if (ie)
|
|
pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
|
|
2 + ie[1]);
|
|
ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
|
|
if (ie2)
|
|
pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2,
|
|
2 + ie2[1]);
|
|
pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
|
|
if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
|
|
ret = os_snprintf(pos, end - pos, "[WEP]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
if (bss->caps & IEEE80211_CAP_IBSS) {
|
|
ret = os_snprintf(pos, end - pos, "[IBSS]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
if (bss->caps & IEEE80211_CAP_ESS) {
|
|
ret = os_snprintf(pos, end - pos, "[ESS]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
|
|
ret = os_snprintf(pos, end - pos, "[P2P]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
#ifdef CONFIG_HS20
|
|
if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
|
|
ret = os_snprintf(pos, end - pos, "[HS20]");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_HS20 */
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
if (mask & WPA_BSS_MASK_SSID) {
|
|
ret = os_snprintf(pos, end - pos, "ssid=%s\n",
|
|
wpa_ssid_txt(bss->ssid, bss->ssid_len));
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
|
|
#ifdef CONFIG_WPS
|
|
if (mask & WPA_BSS_MASK_WPS_SCAN) {
|
|
ie = (const u8 *) (bss + 1);
|
|
ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_WPS */
|
|
|
|
#ifdef CONFIG_P2P
|
|
if (mask & WPA_BSS_MASK_P2P_SCAN) {
|
|
ie = (const u8 *) (bss + 1);
|
|
ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
|
|
if (ret < 0 || ret >= end - pos)
|
|
return 0;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_P2P */
|
|
|
|
#ifdef CONFIG_WIFI_DISPLAY
|
|
if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
|
|
struct wpabuf *wfd;
|
|
ie = (const u8 *) (bss + 1);
|
|
wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
|
|
WFD_IE_VENDOR_TYPE);
|
|
if (wfd) {
|
|
ret = os_snprintf(pos, end - pos, "wfd_subelems=");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
pos += wpa_snprintf_hex(pos, end - pos,
|
|
wpabuf_head(wfd),
|
|
wpabuf_len(wfd));
|
|
wpabuf_free(wfd);
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (ret < 0 || ret >= end - pos)
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
}
|
|
#endif /* CONFIG_WIFI_DISPLAY */
|
|
|
|
#ifdef CONFIG_INTERWORKING
|
|
if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
|
|
struct wpa_bss_anqp *anqp = bss->anqp;
|
|
pos = anqp_add_hex(pos, end, "anqp_venue_name",
|
|
anqp->venue_name);
|
|
pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
|
|
anqp->network_auth_type);
|
|
pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
|
|
anqp->roaming_consortium);
|
|
pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
|
|
anqp->ip_addr_type_availability);
|
|
pos = anqp_add_hex(pos, end, "anqp_nai_realm",
|
|
anqp->nai_realm);
|
|
pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
|
|
pos = anqp_add_hex(pos, end, "anqp_domain_name",
|
|
anqp->domain_name);
|
|
#ifdef CONFIG_HS20
|
|
pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
|
|
anqp->hs20_operator_friendly_name);
|
|
pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
|
|
anqp->hs20_wan_metrics);
|
|
pos = anqp_add_hex(pos, end, "hs20_connection_capability",
|
|
anqp->hs20_connection_capability);
|
|
#endif /* CONFIG_HS20 */
|
|
}
|
|
#endif /* CONFIG_INTERWORKING */
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
|
|
const char *cmd, char *buf,
|
|
size_t buflen)
|
|
{
|
|
u8 bssid[ETH_ALEN];
|
|
size_t i;
|
|
struct wpa_bss *bss;
|
|
struct wpa_bss *bsslast = NULL;
|
|
struct dl_list *next;
|
|
int ret = 0;
|
|
int len;
|
|
char *ctmp;
|
|
unsigned long mask = WPA_BSS_MASK_ALL;
|
|
|
|
if (os_strncmp(cmd, "RANGE=", 6) == 0) {
|
|
if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
|
|
bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
|
|
list_id);
|
|
bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
|
|
list_id);
|
|
} else { /* N1-N2 */
|
|
unsigned int id1, id2;
|
|
|
|
if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
|
|
wpa_printf(MSG_INFO, "Wrong BSS range "
|
|
"format");
|
|
return 0;
|
|
}
|
|
|
|
id1 = atoi(cmd + 6);
|
|
bss = wpa_bss_get_id(wpa_s, id1);
|
|
id2 = atoi(ctmp + 1);
|
|
if (id2 == 0)
|
|
bsslast = dl_list_last(&wpa_s->bss_id,
|
|
struct wpa_bss,
|
|
list_id);
|
|
else {
|
|
bsslast = wpa_bss_get_id(wpa_s, id2);
|
|
if (bsslast == NULL && bss && id2 > id1) {
|
|
struct wpa_bss *tmp = bss;
|
|
for (;;) {
|
|
next = tmp->list_id.next;
|
|
if (next == &wpa_s->bss_id)
|
|
break;
|
|
tmp = dl_list_entry(
|
|
next, struct wpa_bss,
|
|
list_id);
|
|
if (tmp->id > id2)
|
|
break;
|
|
bsslast = tmp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (os_strcmp(cmd, "FIRST") == 0)
|
|
bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
|
|
else if (os_strncmp(cmd, "ID-", 3) == 0) {
|
|
i = atoi(cmd + 3);
|
|
bss = wpa_bss_get_id(wpa_s, i);
|
|
} else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
|
|
i = atoi(cmd + 5);
|
|
bss = wpa_bss_get_id(wpa_s, i);
|
|
if (bss) {
|
|
next = bss->list_id.next;
|
|
if (next == &wpa_s->bss_id)
|
|
bss = NULL;
|
|
else
|
|
bss = dl_list_entry(next, struct wpa_bss,
|
|
list_id);
|
|
}
|
|
#ifdef CONFIG_P2P
|
|
} else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
|
|
if (hwaddr_aton(cmd + 13, bssid) == 0)
|
|
bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
|
|
else
|
|
bss = NULL;
|
|
#endif /* CONFIG_P2P */
|
|
} else if (hwaddr_aton(cmd, bssid) == 0)
|
|
bss = wpa_bss_get_bssid(wpa_s, bssid);
|
|
else {
|
|
struct wpa_bss *tmp;
|
|
i = atoi(cmd);
|
|
bss = NULL;
|
|
dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
|
|
{
|
|
if (i-- == 0) {
|
|
bss = tmp;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
|
|
mask = strtoul(ctmp + 5, NULL, 0x10);
|
|
if (mask == 0)
|
|
mask = WPA_BSS_MASK_ALL;
|
|
}
|
|
|
|
if (bss == NULL)
|
|
return 0;
|
|
|
|
if (bsslast == NULL)
|
|
bsslast = bss;
|
|
do {
|
|
len = print_bss_info(wpa_s, bss, mask, buf, buflen);
|
|
ret += len;
|
|
buf += len;
|
|
buflen -= len;
|
|
if (bss == bsslast)
|
|
break;
|
|
next = bss->list_id.next;
|
|
if (next == &wpa_s->bss_id)
|
|
break;
|
|
bss = dl_list_entry(next, struct wpa_bss, list_id);
|
|
} while (bss && len);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_ap_scan(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int ap_scan = atoi(cmd);
|
|
return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_scan_interval(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int scan_int = atoi(cmd);
|
|
return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_bss_expire_age(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int expire_age = atoi(cmd);
|
|
return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_bss_expire_count(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int expire_count = atoi(cmd);
|
|
return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_bss_flush(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int flush_age = atoi(cmd);
|
|
|
|
if (flush_age == 0)
|
|
wpa_bss_flush(wpa_s);
|
|
else
|
|
wpa_bss_flush_by_age(wpa_s, flush_age);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
|
|
/* MLME-DELETEKEYS.request */
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
|
|
#ifdef CONFIG_IEEE80211W
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
|
|
#endif /* CONFIG_IEEE80211W */
|
|
|
|
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL,
|
|
0);
|
|
/* MLME-SETPROTECTION.request(None) */
|
|
wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
|
|
MLME_SETPROTECTION_PROTECT_TYPE_NONE,
|
|
MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
|
|
wpa_sm_drop_sa(wpa_s->wpa);
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
|
|
char *addr)
|
|
{
|
|
#ifdef CONFIG_NO_SCAN_PROCESSING
|
|
return -1;
|
|
#else /* CONFIG_NO_SCAN_PROCESSING */
|
|
u8 bssid[ETH_ALEN];
|
|
struct wpa_bss *bss;
|
|
struct wpa_ssid *ssid = wpa_s->current_ssid;
|
|
|
|
if (hwaddr_aton(addr, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
|
|
"address '%s'", addr);
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
|
|
|
|
bss = wpa_bss_get_bssid(wpa_s, bssid);
|
|
if (!bss) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
|
|
"from BSS table");
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* TODO: Find best network configuration block from configuration to
|
|
* allow roaming to other networks
|
|
*/
|
|
|
|
if (!ssid) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
|
|
"configuration known for the target AP");
|
|
return -1;
|
|
}
|
|
|
|
wpa_s->reassociate = 1;
|
|
wpa_supplicant_connect(wpa_s, bss, ssid);
|
|
|
|
return 0;
|
|
#endif /* CONFIG_NO_SCAN_PROCESSING */
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_P2P
|
|
static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
unsigned int timeout = atoi(cmd);
|
|
enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
|
|
u8 dev_id[ETH_ALEN], *_dev_id = NULL;
|
|
char *pos;
|
|
unsigned int search_delay;
|
|
|
|
if (os_strstr(cmd, "type=social"))
|
|
type = P2P_FIND_ONLY_SOCIAL;
|
|
else if (os_strstr(cmd, "type=progressive"))
|
|
type = P2P_FIND_PROGRESSIVE;
|
|
|
|
pos = os_strstr(cmd, "dev_id=");
|
|
if (pos) {
|
|
pos += 7;
|
|
if (hwaddr_aton(pos, dev_id))
|
|
return -1;
|
|
_dev_id = dev_id;
|
|
}
|
|
|
|
pos = os_strstr(cmd, "delay=");
|
|
if (pos) {
|
|
pos += 6;
|
|
search_delay = atoi(pos);
|
|
} else
|
|
search_delay = wpas_p2p_search_delay(wpa_s);
|
|
|
|
return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
|
|
search_delay);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
|
|
char *buf, size_t buflen)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
char *pos, *pos2;
|
|
char *pin = NULL;
|
|
enum p2p_wps_method wps_method;
|
|
int new_pin;
|
|
int ret;
|
|
int persistent_group, persistent_id = -1;
|
|
int join;
|
|
int auth;
|
|
int automatic;
|
|
int go_intent = -1;
|
|
int freq = 0;
|
|
int pd;
|
|
int ht40;
|
|
|
|
/* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
|
|
* [persistent|persistent=<network id>]
|
|
* [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
|
|
* [ht40] */
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
pos = cmd + 17;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
|
|
persistent_group = os_strstr(pos, " persistent") != NULL;
|
|
pos2 = os_strstr(pos, " persistent=");
|
|
if (pos2) {
|
|
struct wpa_ssid *ssid;
|
|
persistent_id = atoi(pos2 + 12);
|
|
ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
|
|
if (ssid == NULL || ssid->disabled != 2 ||
|
|
ssid->mode != WPAS_MODE_P2P_GO) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
|
|
"SSID id=%d for persistent P2P group (GO)",
|
|
persistent_id);
|
|
return -1;
|
|
}
|
|
}
|
|
join = os_strstr(pos, " join") != NULL;
|
|
auth = os_strstr(pos, " auth") != NULL;
|
|
automatic = os_strstr(pos, " auto") != NULL;
|
|
pd = os_strstr(pos, " provdisc") != NULL;
|
|
ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
|
|
|
|
pos2 = os_strstr(pos, " go_intent=");
|
|
if (pos2) {
|
|
pos2 += 11;
|
|
go_intent = atoi(pos2);
|
|
if (go_intent < 0 || go_intent > 15)
|
|
return -1;
|
|
}
|
|
|
|
pos2 = os_strstr(pos, " freq=");
|
|
if (pos2) {
|
|
pos2 += 6;
|
|
freq = atoi(pos2);
|
|
if (freq <= 0)
|
|
return -1;
|
|
}
|
|
|
|
if (os_strncmp(pos, "pin", 3) == 0) {
|
|
/* Request random PIN (to be displayed) and enable the PIN */
|
|
wps_method = WPS_PIN_DISPLAY;
|
|
} else if (os_strncmp(pos, "pbc", 3) == 0) {
|
|
wps_method = WPS_PBC;
|
|
} else {
|
|
pin = pos;
|
|
pos = os_strchr(pin, ' ');
|
|
wps_method = WPS_PIN_KEYPAD;
|
|
if (pos) {
|
|
*pos++ = '\0';
|
|
if (os_strncmp(pos, "display", 7) == 0)
|
|
wps_method = WPS_PIN_DISPLAY;
|
|
}
|
|
if (!wps_pin_str_valid(pin)) {
|
|
os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
|
|
return 17;
|
|
}
|
|
}
|
|
|
|
new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
|
|
persistent_group, automatic, join,
|
|
auth, go_intent, freq, persistent_id, pd,
|
|
ht40);
|
|
if (new_pin == -2) {
|
|
os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
|
|
return 25;
|
|
}
|
|
if (new_pin == -3) {
|
|
os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
|
|
return 25;
|
|
}
|
|
if (new_pin < 0)
|
|
return -1;
|
|
if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
|
|
ret = os_snprintf(buf, buflen, "%08d", new_pin);
|
|
if (ret < 0 || (size_t) ret >= buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
os_memcpy(buf, "OK\n", 3);
|
|
return 3;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
unsigned int timeout = atoi(cmd);
|
|
return wpas_p2p_listen(wpa_s, timeout);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
char *pos;
|
|
enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
|
|
|
|
/* <addr> <config method> [join|auto] */
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
pos = cmd + 17;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
|
|
if (os_strstr(pos, " join") != NULL)
|
|
use = WPAS_P2P_PD_FOR_JOIN;
|
|
else if (os_strstr(pos, " auto") != NULL)
|
|
use = WPAS_P2P_PD_AUTO;
|
|
|
|
return wpas_p2p_prov_disc(wpa_s, addr, pos, use);
|
|
}
|
|
|
|
|
|
static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
|
|
size_t buflen)
|
|
{
|
|
struct wpa_ssid *ssid = wpa_s->current_ssid;
|
|
|
|
if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
|
|
ssid->passphrase == NULL)
|
|
return -1;
|
|
|
|
os_strlcpy(buf, ssid->passphrase, buflen);
|
|
return os_strlen(buf);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
|
|
char *buf, size_t buflen)
|
|
{
|
|
u64 ref;
|
|
int res;
|
|
u8 dst_buf[ETH_ALEN], *dst;
|
|
struct wpabuf *tlvs;
|
|
char *pos;
|
|
size_t len;
|
|
|
|
if (hwaddr_aton(cmd, dst_buf))
|
|
return -1;
|
|
dst = dst_buf;
|
|
if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
|
|
dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
|
|
dst = NULL;
|
|
pos = cmd + 17;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
|
|
if (os_strncmp(pos, "upnp ", 5) == 0) {
|
|
u8 version;
|
|
pos += 5;
|
|
if (hexstr2bin(pos, &version, 1) < 0)
|
|
return -1;
|
|
pos += 2;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
|
|
#ifdef CONFIG_WIFI_DISPLAY
|
|
} else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
|
|
ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
|
|
#endif /* CONFIG_WIFI_DISPLAY */
|
|
} else {
|
|
len = os_strlen(pos);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
tlvs = wpabuf_alloc(len);
|
|
if (tlvs == NULL)
|
|
return -1;
|
|
if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
|
|
wpabuf_free(tlvs);
|
|
return -1;
|
|
}
|
|
|
|
ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
|
|
wpabuf_free(tlvs);
|
|
}
|
|
if (ref == 0)
|
|
return -1;
|
|
res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
|
|
if (res < 0 || (unsigned) res >= buflen)
|
|
return -1;
|
|
return res;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
long long unsigned val;
|
|
u64 req;
|
|
if (sscanf(cmd, "%llx", &val) != 1)
|
|
return -1;
|
|
req = val;
|
|
return wpas_p2p_sd_cancel_request(wpa_s, req);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int freq;
|
|
u8 dst[ETH_ALEN];
|
|
u8 dialog_token;
|
|
struct wpabuf *resp_tlvs;
|
|
char *pos, *pos2;
|
|
size_t len;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
freq = atoi(cmd);
|
|
if (freq == 0)
|
|
return -1;
|
|
|
|
if (hwaddr_aton(pos, dst))
|
|
return -1;
|
|
pos += 17;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
|
|
pos2 = os_strchr(pos, ' ');
|
|
if (pos2 == NULL)
|
|
return -1;
|
|
*pos2++ = '\0';
|
|
dialog_token = atoi(pos);
|
|
|
|
len = os_strlen(pos2);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
resp_tlvs = wpabuf_alloc(len);
|
|
if (resp_tlvs == NULL)
|
|
return -1;
|
|
if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
|
|
wpabuf_free(resp_tlvs);
|
|
return -1;
|
|
}
|
|
|
|
wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
|
|
wpabuf_free(resp_tlvs);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
|
|
return -1;
|
|
wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
char *pos;
|
|
size_t len;
|
|
struct wpabuf *query, *resp;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
len = os_strlen(cmd);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
query = wpabuf_alloc(len);
|
|
if (query == NULL)
|
|
return -1;
|
|
if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
|
|
wpabuf_free(query);
|
|
return -1;
|
|
}
|
|
|
|
len = os_strlen(pos);
|
|
if (len & 1) {
|
|
wpabuf_free(query);
|
|
return -1;
|
|
}
|
|
len /= 2;
|
|
resp = wpabuf_alloc(len);
|
|
if (resp == NULL) {
|
|
wpabuf_free(query);
|
|
return -1;
|
|
}
|
|
if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) {
|
|
wpabuf_free(query);
|
|
wpabuf_free(resp);
|
|
return -1;
|
|
}
|
|
|
|
if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) {
|
|
wpabuf_free(query);
|
|
wpabuf_free(resp);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
u8 version;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
if (hexstr2bin(cmd, &version, 1) < 0)
|
|
return -1;
|
|
|
|
return wpas_p2p_service_add_upnp(wpa_s, version, pos);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "bonjour") == 0)
|
|
return p2p_ctrl_service_add_bonjour(wpa_s, pos);
|
|
if (os_strcmp(cmd, "upnp") == 0)
|
|
return p2p_ctrl_service_add_upnp(wpa_s, pos);
|
|
wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
size_t len;
|
|
struct wpabuf *query;
|
|
int ret;
|
|
|
|
len = os_strlen(cmd);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
query = wpabuf_alloc(len);
|
|
if (query == NULL)
|
|
return -1;
|
|
if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
|
|
wpabuf_free(query);
|
|
return -1;
|
|
}
|
|
|
|
ret = wpas_p2p_service_del_bonjour(wpa_s, query);
|
|
wpabuf_free(query);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
u8 version;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
if (hexstr2bin(cmd, &version, 1) < 0)
|
|
return -1;
|
|
|
|
return wpas_p2p_service_del_upnp(wpa_s, version, pos);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "bonjour") == 0)
|
|
return p2p_ctrl_service_del_bonjour(wpa_s, pos);
|
|
if (os_strcmp(cmd, "upnp") == 0)
|
|
return p2p_ctrl_service_del_upnp(wpa_s, pos);
|
|
wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
|
|
/* <addr> */
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
return wpas_p2p_reject(wpa_s, addr);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
u8 *_peer = NULL, peer[ETH_ALEN];
|
|
int freq = 0;
|
|
int ht40;
|
|
|
|
id = atoi(cmd);
|
|
pos = os_strstr(cmd, " peer=");
|
|
if (pos) {
|
|
pos += 6;
|
|
if (hwaddr_aton(pos, peer))
|
|
return -1;
|
|
_peer = peer;
|
|
}
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL || ssid->disabled != 2) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
|
|
"for persistent P2P group",
|
|
id);
|
|
return -1;
|
|
}
|
|
|
|
pos = os_strstr(cmd, " freq=");
|
|
if (pos) {
|
|
pos += 6;
|
|
freq = atoi(pos);
|
|
if (freq <= 0)
|
|
return -1;
|
|
}
|
|
|
|
ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
|
|
|
|
return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, ht40);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
|
|
|
|
pos = os_strstr(cmd, " peer=");
|
|
if (!pos)
|
|
return -1;
|
|
|
|
*pos = '\0';
|
|
pos += 6;
|
|
if (hwaddr_aton(pos, peer)) {
|
|
wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
|
|
return -1;
|
|
}
|
|
|
|
pos = os_strstr(pos, " go_dev_addr=");
|
|
if (pos) {
|
|
pos += 13;
|
|
if (hwaddr_aton(pos, go_dev_addr)) {
|
|
wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
|
|
pos);
|
|
return -1;
|
|
}
|
|
go_dev = go_dev_addr;
|
|
}
|
|
|
|
return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
if (os_strncmp(cmd, "persistent=", 11) == 0)
|
|
return p2p_ctrl_invite_persistent(wpa_s, cmd + 11);
|
|
if (os_strncmp(cmd, "group=", 6) == 0)
|
|
return p2p_ctrl_invite_group(wpa_s, cmd + 6);
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
|
|
char *cmd, int freq, int ht40)
|
|
{
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
id = atoi(cmd);
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL || ssid->disabled != 2) {
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
|
|
"for persistent P2P group",
|
|
id);
|
|
return -1;
|
|
}
|
|
|
|
return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
int freq = 0, ht40;
|
|
char *pos;
|
|
|
|
pos = os_strstr(cmd, "freq=");
|
|
if (pos)
|
|
freq = atoi(pos + 5);
|
|
|
|
ht40 = (os_strstr(cmd, "ht40") != NULL) || wpa_s->conf->p2p_go_ht40;
|
|
|
|
if (os_strncmp(cmd, "persistent=", 11) == 0)
|
|
return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
|
|
ht40);
|
|
if (os_strcmp(cmd, "persistent") == 0 ||
|
|
os_strncmp(cmd, "persistent ", 11) == 0)
|
|
return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
|
|
if (os_strncmp(cmd, "freq=", 5) == 0)
|
|
return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
|
|
if (ht40)
|
|
return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
|
|
cmd);
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
|
|
char *buf, size_t buflen)
|
|
{
|
|
u8 addr[ETH_ALEN], *addr_ptr;
|
|
int next, res;
|
|
const struct p2p_peer_info *info;
|
|
char *pos, *end;
|
|
char devtype[WPS_DEV_TYPE_BUFSIZE];
|
|
struct wpa_ssid *ssid;
|
|
size_t i;
|
|
|
|
if (!wpa_s->global->p2p)
|
|
return -1;
|
|
|
|
if (os_strcmp(cmd, "FIRST") == 0) {
|
|
addr_ptr = NULL;
|
|
next = 0;
|
|
} else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
|
|
if (hwaddr_aton(cmd + 5, addr) < 0)
|
|
return -1;
|
|
addr_ptr = addr;
|
|
next = 1;
|
|
} else {
|
|
if (hwaddr_aton(cmd, addr) < 0)
|
|
return -1;
|
|
addr_ptr = addr;
|
|
next = 0;
|
|
}
|
|
|
|
info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
|
|
if (info == NULL)
|
|
return -1;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
res = os_snprintf(pos, end - pos, MACSTR "\n"
|
|
"pri_dev_type=%s\n"
|
|
"device_name=%s\n"
|
|
"manufacturer=%s\n"
|
|
"model_name=%s\n"
|
|
"model_number=%s\n"
|
|
"serial_number=%s\n"
|
|
"config_methods=0x%x\n"
|
|
"dev_capab=0x%x\n"
|
|
"group_capab=0x%x\n"
|
|
"level=%d\n",
|
|
MAC2STR(info->p2p_device_addr),
|
|
wps_dev_type_bin2str(info->pri_dev_type,
|
|
devtype, sizeof(devtype)),
|
|
info->device_name,
|
|
info->manufacturer,
|
|
info->model_name,
|
|
info->model_number,
|
|
info->serial_number,
|
|
info->config_methods,
|
|
info->dev_capab,
|
|
info->group_capab,
|
|
info->level);
|
|
if (res < 0 || res >= end - pos)
|
|
return pos - buf;
|
|
pos += res;
|
|
|
|
for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
|
|
{
|
|
const u8 *t;
|
|
t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
|
|
res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
|
|
wps_dev_type_bin2str(t, devtype,
|
|
sizeof(devtype)));
|
|
if (res < 0 || res >= end - pos)
|
|
return pos - buf;
|
|
pos += res;
|
|
}
|
|
|
|
ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
|
|
if (ssid) {
|
|
res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
|
|
if (res < 0 || res >= end - pos)
|
|
return pos - buf;
|
|
pos += res;
|
|
}
|
|
|
|
res = p2p_get_peer_info_txt(info, pos, end - pos);
|
|
if (res < 0)
|
|
return pos - buf;
|
|
pos += res;
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
|
|
const char *param)
|
|
{
|
|
struct wpa_freq_range *freq = NULL, *n;
|
|
unsigned int count = 0, i;
|
|
const char *pos, *pos2, *pos3;
|
|
|
|
if (wpa_s->global->p2p == NULL)
|
|
return -1;
|
|
|
|
/*
|
|
* param includes comma separated frequency range.
|
|
* For example: 2412-2432,2462,5000-6000
|
|
*/
|
|
pos = param;
|
|
while (pos && pos[0]) {
|
|
n = os_realloc_array(freq, count + 1,
|
|
sizeof(struct wpa_freq_range));
|
|
if (n == NULL) {
|
|
os_free(freq);
|
|
return -1;
|
|
}
|
|
freq = n;
|
|
freq[count].min = atoi(pos);
|
|
pos2 = os_strchr(pos, '-');
|
|
pos3 = os_strchr(pos, ',');
|
|
if (pos2 && (!pos3 || pos2 < pos3)) {
|
|
pos2++;
|
|
freq[count].max = atoi(pos2);
|
|
} else
|
|
freq[count].max = freq[count].min;
|
|
pos = pos3;
|
|
if (pos)
|
|
pos++;
|
|
count++;
|
|
}
|
|
|
|
for (i = 0; i < count; i++) {
|
|
wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
|
|
freq[i].min, freq[i].max);
|
|
}
|
|
|
|
os_free(wpa_s->global->p2p_disallow_freq);
|
|
wpa_s->global->p2p_disallow_freq = freq;
|
|
wpa_s->global->num_p2p_disallow_freq = count;
|
|
wpas_p2p_update_channel_list(wpa_s);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *param;
|
|
|
|
if (wpa_s->global->p2p == NULL)
|
|
return -1;
|
|
|
|
param = os_strchr(cmd, ' ');
|
|
if (param == NULL)
|
|
return -1;
|
|
*param++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "discoverability") == 0) {
|
|
p2p_set_client_discoverability(wpa_s->global->p2p,
|
|
atoi(param));
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "managed") == 0) {
|
|
p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "listen_channel") == 0) {
|
|
return p2p_set_listen_channel(wpa_s->global->p2p, 81,
|
|
atoi(param));
|
|
}
|
|
|
|
if (os_strcmp(cmd, "ssid_postfix") == 0) {
|
|
return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
|
|
os_strlen(param));
|
|
}
|
|
|
|
if (os_strcmp(cmd, "noa") == 0) {
|
|
char *pos;
|
|
int count, start, duration;
|
|
/* GO NoA parameters: count,start_offset(ms),duration(ms) */
|
|
count = atoi(param);
|
|
pos = os_strchr(param, ',');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
start = atoi(pos);
|
|
pos = os_strchr(pos, ',');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
duration = atoi(pos);
|
|
if (count < 0 || count > 255 || start < 0 || duration < 0)
|
|
return -1;
|
|
if (count == 0 && duration > 0)
|
|
return -1;
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
|
|
"start=%d duration=%d", count, start, duration);
|
|
return wpas_p2p_set_noa(wpa_s, count, start, duration);
|
|
}
|
|
|
|
if (os_strcmp(cmd, "ps") == 0)
|
|
return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
|
|
|
|
if (os_strcmp(cmd, "oppps") == 0)
|
|
return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
|
|
|
|
if (os_strcmp(cmd, "ctwindow") == 0)
|
|
return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
|
|
|
|
if (os_strcmp(cmd, "disabled") == 0) {
|
|
wpa_s->global->p2p_disabled = atoi(param);
|
|
wpa_printf(MSG_DEBUG, "P2P functionality %s",
|
|
wpa_s->global->p2p_disabled ?
|
|
"disabled" : "enabled");
|
|
if (wpa_s->global->p2p_disabled) {
|
|
wpas_p2p_stop_find(wpa_s);
|
|
os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
|
|
p2p_flush(wpa_s->global->p2p);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "conc_pref") == 0) {
|
|
if (os_strcmp(param, "sta") == 0)
|
|
wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
|
|
else if (os_strcmp(param, "p2p") == 0)
|
|
wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
|
|
else {
|
|
wpa_printf(MSG_INFO, "Invalid conc_pref value");
|
|
return -1;
|
|
}
|
|
wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
|
|
"%s", param);
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "force_long_sd") == 0) {
|
|
wpa_s->force_long_sd = atoi(param);
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "peer_filter") == 0) {
|
|
u8 addr[ETH_ALEN];
|
|
if (hwaddr_aton(param, addr))
|
|
return -1;
|
|
p2p_set_peer_filter(wpa_s->global->p2p, addr);
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "cross_connect") == 0)
|
|
return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
|
|
|
|
if (os_strcmp(cmd, "go_apsd") == 0) {
|
|
if (os_strcmp(param, "disable") == 0)
|
|
wpa_s->set_ap_uapsd = 0;
|
|
else {
|
|
wpa_s->set_ap_uapsd = 1;
|
|
wpa_s->ap_uapsd = atoi(param);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "client_apsd") == 0) {
|
|
if (os_strcmp(param, "disable") == 0)
|
|
wpa_s->set_sta_uapsd = 0;
|
|
else {
|
|
int be, bk, vi, vo;
|
|
char *pos;
|
|
/* format: BE,BK,VI,VO;max SP Length */
|
|
be = atoi(param);
|
|
pos = os_strchr(param, ',');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
bk = atoi(pos);
|
|
pos = os_strchr(pos, ',');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
vi = atoi(pos);
|
|
pos = os_strchr(pos, ',');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
vo = atoi(pos);
|
|
/* ignore max SP Length for now */
|
|
|
|
wpa_s->set_sta_uapsd = 1;
|
|
wpa_s->sta_uapsd = 0;
|
|
if (be)
|
|
wpa_s->sta_uapsd |= BIT(0);
|
|
if (bk)
|
|
wpa_s->sta_uapsd |= BIT(1);
|
|
if (vi)
|
|
wpa_s->sta_uapsd |= BIT(2);
|
|
if (vo)
|
|
wpa_s->sta_uapsd |= BIT(3);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (os_strcmp(cmd, "disallow_freq") == 0)
|
|
return p2p_ctrl_disallow_freq(wpa_s, param);
|
|
|
|
if (os_strcmp(cmd, "disc_int") == 0) {
|
|
int min_disc_int, max_disc_int, max_disc_tu;
|
|
char *pos;
|
|
|
|
pos = param;
|
|
|
|
min_disc_int = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
max_disc_int = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
max_disc_tu = atoi(pos);
|
|
|
|
return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
|
|
max_disc_int, max_disc_tu);
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
|
|
cmd);
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos, *pos2;
|
|
unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
|
|
|
|
if (cmd[0]) {
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
dur1 = atoi(cmd);
|
|
|
|
pos2 = os_strchr(pos, ' ');
|
|
if (pos2)
|
|
*pos2++ = '\0';
|
|
int1 = atoi(pos);
|
|
} else
|
|
pos2 = NULL;
|
|
|
|
if (pos2) {
|
|
pos = os_strchr(pos2, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
dur2 = atoi(pos2);
|
|
int2 = atoi(pos);
|
|
}
|
|
|
|
return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
|
|
}
|
|
|
|
|
|
static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
char *pos;
|
|
unsigned int period = 0, interval = 0;
|
|
|
|
if (cmd[0]) {
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
period = atoi(cmd);
|
|
interval = atoi(pos);
|
|
}
|
|
|
|
return wpas_p2p_ext_listen(wpa_s, period, interval);
|
|
}
|
|
|
|
#endif /* CONFIG_P2P */
|
|
|
|
|
|
#ifdef CONFIG_INTERWORKING
|
|
static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst)
|
|
{
|
|
u8 bssid[ETH_ALEN];
|
|
struct wpa_bss *bss;
|
|
|
|
if (hwaddr_aton(dst, bssid)) {
|
|
wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
|
|
return -1;
|
|
}
|
|
|
|
bss = wpa_bss_get_bssid(wpa_s, bssid);
|
|
if (bss == NULL) {
|
|
wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
|
|
MAC2STR(bssid));
|
|
return -1;
|
|
}
|
|
|
|
return interworking_connect(wpa_s, bss);
|
|
}
|
|
|
|
|
|
static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
|
|
{
|
|
u8 dst_addr[ETH_ALEN];
|
|
int used;
|
|
char *pos;
|
|
#define MAX_ANQP_INFO_ID 100
|
|
u16 id[MAX_ANQP_INFO_ID];
|
|
size_t num_id = 0;
|
|
|
|
used = hwaddr_aton2(dst, dst_addr);
|
|
if (used < 0)
|
|
return -1;
|
|
pos = dst + used;
|
|
while (num_id < MAX_ANQP_INFO_ID) {
|
|
id[num_id] = atoi(pos);
|
|
if (id[num_id])
|
|
num_id++;
|
|
pos = os_strchr(pos + 1, ',');
|
|
if (pos == NULL)
|
|
break;
|
|
pos++;
|
|
}
|
|
|
|
if (num_id == 0)
|
|
return -1;
|
|
|
|
return anqp_send_req(wpa_s, dst_addr, id, num_id);
|
|
}
|
|
|
|
|
|
static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
u8 dst_addr[ETH_ALEN];
|
|
struct wpabuf *advproto, *query = NULL;
|
|
int used, ret = -1;
|
|
char *pos, *end;
|
|
size_t len;
|
|
|
|
used = hwaddr_aton2(cmd, dst_addr);
|
|
if (used < 0)
|
|
return -1;
|
|
|
|
pos = cmd + used;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
|
|
/* Advertisement Protocol ID */
|
|
end = os_strchr(pos, ' ');
|
|
if (end)
|
|
len = end - pos;
|
|
else
|
|
len = os_strlen(pos);
|
|
if (len & 0x01)
|
|
return -1;
|
|
len /= 2;
|
|
if (len == 0)
|
|
return -1;
|
|
advproto = wpabuf_alloc(len);
|
|
if (advproto == NULL)
|
|
return -1;
|
|
if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
|
|
goto fail;
|
|
|
|
if (end) {
|
|
/* Optional Query Request */
|
|
pos = end + 1;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
|
|
len = os_strlen(pos);
|
|
if (len) {
|
|
if (len & 0x01)
|
|
goto fail;
|
|
len /= 2;
|
|
if (len == 0)
|
|
goto fail;
|
|
query = wpabuf_alloc(len);
|
|
if (query == NULL)
|
|
goto fail;
|
|
if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
ret = gas_send_request(wpa_s, dst_addr, advproto, query);
|
|
|
|
fail:
|
|
wpabuf_free(advproto);
|
|
wpabuf_free(query);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
|
|
size_t buflen)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
int dialog_token;
|
|
int used;
|
|
char *pos;
|
|
size_t resp_len, start, requested_len;
|
|
|
|
if (!wpa_s->last_gas_resp)
|
|
return -1;
|
|
|
|
used = hwaddr_aton2(cmd, addr);
|
|
if (used < 0)
|
|
return -1;
|
|
|
|
pos = cmd + used;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
dialog_token = atoi(pos);
|
|
|
|
if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
|
|
dialog_token != wpa_s->last_gas_dialog_token)
|
|
return -1;
|
|
|
|
resp_len = wpabuf_len(wpa_s->last_gas_resp);
|
|
start = 0;
|
|
requested_len = resp_len;
|
|
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos) {
|
|
start = atoi(pos);
|
|
if (start > resp_len)
|
|
return os_snprintf(buf, buflen, "FAIL-Invalid range");
|
|
pos = os_strchr(pos, ',');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
requested_len = atoi(pos);
|
|
if (start + requested_len > resp_len)
|
|
return os_snprintf(buf, buflen, "FAIL-Invalid range");
|
|
}
|
|
|
|
if (requested_len * 2 + 1 > buflen)
|
|
return os_snprintf(buf, buflen, "FAIL-Too long response");
|
|
|
|
return wpa_snprintf_hex(buf, buflen,
|
|
wpabuf_head_u8(wpa_s->last_gas_resp) + start,
|
|
requested_len);
|
|
}
|
|
#endif /* CONFIG_INTERWORKING */
|
|
|
|
|
|
#ifdef CONFIG_HS20
|
|
|
|
static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
|
|
{
|
|
u8 dst_addr[ETH_ALEN];
|
|
int used;
|
|
char *pos;
|
|
u32 subtypes = 0;
|
|
|
|
used = hwaddr_aton2(dst, dst_addr);
|
|
if (used < 0)
|
|
return -1;
|
|
pos = dst + used;
|
|
for (;;) {
|
|
int num = atoi(pos);
|
|
if (num <= 0 || num > 31)
|
|
return -1;
|
|
subtypes |= BIT(num);
|
|
pos = os_strchr(pos + 1, ',');
|
|
if (pos == NULL)
|
|
break;
|
|
pos++;
|
|
}
|
|
|
|
if (subtypes == 0)
|
|
return -1;
|
|
|
|
return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
|
|
}
|
|
|
|
|
|
static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
|
|
const u8 *addr, const char *realm)
|
|
{
|
|
u8 *buf;
|
|
size_t rlen, len;
|
|
int ret;
|
|
|
|
rlen = os_strlen(realm);
|
|
len = 3 + rlen;
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
buf[0] = 1; /* NAI Home Realm Count */
|
|
buf[1] = 0; /* Formatted in accordance with RFC 4282 */
|
|
buf[2] = rlen;
|
|
os_memcpy(buf + 3, realm, rlen);
|
|
|
|
ret = hs20_anqp_send_req(wpa_s, addr,
|
|
BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
|
|
buf, len);
|
|
|
|
os_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
|
|
char *dst)
|
|
{
|
|
struct wpa_cred *cred = wpa_s->conf->cred;
|
|
u8 dst_addr[ETH_ALEN];
|
|
int used;
|
|
u8 *buf;
|
|
size_t len;
|
|
int ret;
|
|
|
|
used = hwaddr_aton2(dst, dst_addr);
|
|
if (used < 0)
|
|
return -1;
|
|
|
|
while (dst[used] == ' ')
|
|
used++;
|
|
if (os_strncmp(dst + used, "realm=", 6) == 0)
|
|
return hs20_nai_home_realm_list(wpa_s, dst_addr,
|
|
dst + used + 6);
|
|
|
|
len = os_strlen(dst + used);
|
|
|
|
if (len == 0 && cred && cred->realm)
|
|
return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
|
|
|
|
if (len % 1)
|
|
return -1;
|
|
len /= 2;
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
if (hexstr2bin(dst + used, buf, len) < 0) {
|
|
os_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
ret = hs20_anqp_send_req(wpa_s, dst_addr,
|
|
BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
|
|
buf, len);
|
|
os_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* CONFIG_HS20 */
|
|
|
|
|
|
static int wpa_supplicant_ctrl_iface_sta_autoconnect(
|
|
struct wpa_supplicant *wpa_s, char *cmd)
|
|
{
|
|
wpa_s->auto_reconnect_disabled = atoi(cmd) == 0 ? 1 : 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_AUTOSCAN
|
|
|
|
static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
|
|
char *cmd)
|
|
{
|
|
enum wpa_states state = wpa_s->wpa_state;
|
|
char *new_params = NULL;
|
|
|
|
if (os_strlen(cmd) > 0) {
|
|
new_params = os_strdup(cmd);
|
|
if (new_params == NULL)
|
|
return -1;
|
|
}
|
|
|
|
os_free(wpa_s->conf->autoscan);
|
|
wpa_s->conf->autoscan = new_params;
|
|
|
|
if (wpa_s->conf->autoscan == NULL)
|
|
autoscan_deinit(wpa_s);
|
|
else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
|
|
autoscan_init(wpa_s, 1);
|
|
else if (state == WPA_SCANNING)
|
|
wpa_supplicant_reinit_autoscan(wpa_s);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_AUTOSCAN */
|
|
|
|
|
|
static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
|
|
size_t buflen)
|
|
{
|
|
struct wpa_signal_info si;
|
|
int ret;
|
|
|
|
ret = wpa_drv_signal_poll(wpa_s, &si);
|
|
if (ret)
|
|
return -1;
|
|
|
|
ret = os_snprintf(buf, buflen, "RSSI=%d\nLINKSPEED=%d\n"
|
|
"NOISE=%d\nFREQUENCY=%u\n",
|
|
si.current_signal, si.current_txrate / 1000,
|
|
si.current_noise, si.frequency);
|
|
if (ret < 0 || (unsigned int) ret > buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
|
|
size_t buflen)
|
|
{
|
|
struct hostap_sta_driver_data sta;
|
|
int ret;
|
|
|
|
ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
|
|
if (ret)
|
|
return -1;
|
|
|
|
ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
|
|
sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
|
|
if (ret < 0 || (size_t) ret > buflen)
|
|
return -1;
|
|
return ret;
|
|
}
|
|
|
|
|
|
char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
|
|
char *buf, size_t *resp_len)
|
|
{
|
|
char *reply;
|
|
const int reply_size = 4096;
|
|
int ctrl_rsp = 0;
|
|
int reply_len;
|
|
|
|
if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
|
|
os_strncmp(buf, "SET_NETWORK ", 12) == 0 ||
|
|
os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
|
|
os_strncmp(buf, "NFC_RX_HANDOVER_SEL", 19) == 0) {
|
|
wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
|
|
(const u8 *) buf, os_strlen(buf));
|
|
} else {
|
|
int level = MSG_DEBUG;
|
|
if (os_strcmp(buf, "PING") == 0)
|
|
level = MSG_EXCESSIVE;
|
|
wpa_hexdump_ascii(level, "RX ctrl_iface",
|
|
(const u8 *) buf, os_strlen(buf));
|
|
wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
|
|
}
|
|
|
|
reply = os_malloc(reply_size);
|
|
if (reply == NULL) {
|
|
*resp_len = 1;
|
|
return NULL;
|
|
}
|
|
|
|
os_memcpy(reply, "OK\n", 3);
|
|
reply_len = 3;
|
|
|
|
if (os_strcmp(buf, "PING") == 0) {
|
|
os_memcpy(reply, "PONG\n", 5);
|
|
reply_len = 5;
|
|
} else if (os_strcmp(buf, "IFNAME") == 0) {
|
|
reply_len = os_strlen(wpa_s->ifname);
|
|
os_memcpy(reply, wpa_s->ifname, reply_len);
|
|
} else if (os_strncmp(buf, "RELOG", 5) == 0) {
|
|
if (wpa_debug_reopen_file() < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "NOTE ", 5) == 0) {
|
|
wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
|
|
} else if (os_strcmp(buf, "MIB") == 0) {
|
|
reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
|
|
if (reply_len >= 0) {
|
|
int res;
|
|
res = eapol_sm_get_mib(wpa_s->eapol, reply + reply_len,
|
|
reply_size - reply_len);
|
|
if (res < 0)
|
|
reply_len = -1;
|
|
else
|
|
reply_len += res;
|
|
}
|
|
} else if (os_strncmp(buf, "STATUS", 6) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_status(
|
|
wpa_s, buf + 6, reply, reply_size);
|
|
} else if (os_strcmp(buf, "PMKSA") == 0) {
|
|
reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "SET ", 4) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "GET ", 4) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
|
|
reply, reply_size);
|
|
} else if (os_strcmp(buf, "LOGON") == 0) {
|
|
eapol_sm_notify_logoff(wpa_s->eapol, FALSE);
|
|
} else if (os_strcmp(buf, "LOGOFF") == 0) {
|
|
eapol_sm_notify_logoff(wpa_s->eapol, TRUE);
|
|
} else if (os_strcmp(buf, "REASSOCIATE") == 0) {
|
|
wpa_s->normal_scans = 0;
|
|
wpa_supplicant_reinit_autoscan(wpa_s);
|
|
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
|
|
reply_len = -1;
|
|
else {
|
|
wpa_s->disconnected = 0;
|
|
wpa_s->reassociate = 1;
|
|
wpa_supplicant_req_scan(wpa_s, 0, 0);
|
|
}
|
|
} else if (os_strcmp(buf, "RECONNECT") == 0) {
|
|
wpa_s->normal_scans = 0;
|
|
wpa_supplicant_reinit_autoscan(wpa_s);
|
|
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
|
|
reply_len = -1;
|
|
else if (wpa_s->disconnected) {
|
|
wpa_s->disconnected = 0;
|
|
wpa_s->reassociate = 1;
|
|
wpa_supplicant_req_scan(wpa_s, 0, 0);
|
|
}
|
|
#ifdef IEEE8021X_EAPOL
|
|
} else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
|
|
reply_len = -1;
|
|
#endif /* IEEE8021X_EAPOL */
|
|
#ifdef CONFIG_PEERKEY
|
|
} else if (os_strncmp(buf, "STKSTART ", 9) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_stkstart(wpa_s, buf + 9))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_PEERKEY */
|
|
#ifdef CONFIG_IEEE80211R
|
|
} else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_IEEE80211R */
|
|
#ifdef CONFIG_WPS
|
|
} else if (os_strcmp(buf, "WPS_PBC") == 0) {
|
|
int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
|
|
if (res == -2) {
|
|
os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
|
|
reply_len = 17;
|
|
} else if (res)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
|
|
int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
|
|
if (res == -2) {
|
|
os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
|
|
reply_len = 17;
|
|
} else if (res)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
|
|
reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
|
|
wpa_s, buf + 14, reply, reply_size);
|
|
} else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
|
|
if (wpas_wps_cancel(wpa_s))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_WPS_NFC
|
|
} else if (os_strcmp(buf, "WPS_NFC") == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
|
|
wpa_s, buf + 14, reply, reply_size);
|
|
} else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
|
|
buf + 17))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
|
|
reply_len = wpas_ctrl_nfc_get_handover_req(
|
|
wpa_s, buf + 21, reply, reply_size);
|
|
} else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
|
|
reply_len = wpas_ctrl_nfc_get_handover_sel(
|
|
wpa_s, buf + 21, reply, reply_size);
|
|
} else if (os_strncmp(buf, "NFC_RX_HANDOVER_REQ ", 20) == 0) {
|
|
reply_len = wpas_ctrl_nfc_rx_handover_req(
|
|
wpa_s, buf + 20, reply, reply_size);
|
|
} else if (os_strncmp(buf, "NFC_RX_HANDOVER_SEL ", 20) == 0) {
|
|
if (wpas_ctrl_nfc_rx_handover_sel(wpa_s, buf + 20))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_WPS_NFC */
|
|
} else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_AP
|
|
} else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
|
|
wpa_s, buf + 11, reply, reply_size);
|
|
#endif /* CONFIG_AP */
|
|
#ifdef CONFIG_WPS_ER
|
|
} else if (os_strcmp(buf, "WPS_ER_START") == 0) {
|
|
if (wpas_wps_er_start(wpa_s, NULL))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
|
|
if (wpas_wps_er_start(wpa_s, buf + 13))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
|
|
if (wpas_wps_er_stop(wpa_s))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
|
|
int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
|
|
if (ret == -2) {
|
|
os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
|
|
reply_len = 17;
|
|
} else if (ret == -3) {
|
|
os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
|
|
reply_len = 18;
|
|
} else if (ret == -4) {
|
|
os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
|
|
reply_len = 20;
|
|
} else if (ret)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
|
|
buf + 18))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_WPS_NFC
|
|
} else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
|
|
wpa_s, buf + 24, reply, reply_size);
|
|
#endif /* CONFIG_WPS_NFC */
|
|
#endif /* CONFIG_WPS_ER */
|
|
#endif /* CONFIG_WPS */
|
|
#ifdef CONFIG_IBSS_RSN
|
|
} else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_IBSS_RSN */
|
|
#ifdef CONFIG_P2P
|
|
} else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
|
|
if (p2p_ctrl_find(wpa_s, buf + 9))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_FIND") == 0) {
|
|
if (p2p_ctrl_find(wpa_s, ""))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
|
|
wpas_p2p_stop_find(wpa_s);
|
|
} else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
|
|
reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
|
|
if (p2p_ctrl_listen(wpa_s, buf + 11))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
|
|
if (p2p_ctrl_listen(wpa_s, ""))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
|
|
if (wpas_p2p_group_remove(wpa_s, buf + 17))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
|
|
if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
|
|
if (p2p_ctrl_group_add(wpa_s, buf + 14))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
|
|
if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
|
|
reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
|
|
} else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
|
|
reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
|
|
if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
|
|
if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
|
|
wpas_p2p_sd_service_update(wpa_s);
|
|
} else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
|
|
if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
|
|
wpas_p2p_service_flush(wpa_s);
|
|
} else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
|
|
if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
|
|
if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
|
|
if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
|
|
if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
|
|
reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
|
|
if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
|
|
os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
|
|
wpa_s->force_long_sd = 0;
|
|
if (wpa_s->global->p2p)
|
|
p2p_flush(wpa_s->global->p2p);
|
|
} else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
|
|
if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
|
|
if (wpas_p2p_cancel(wpa_s))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
|
|
if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
|
|
if (p2p_ctrl_presence_req(wpa_s, "") < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
|
|
if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
|
|
if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
|
|
reply_len = -1;
|
|
#endif /* CONFIG_P2P */
|
|
#ifdef CONFIG_WIFI_DISPLAY
|
|
} else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
|
|
if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
|
|
reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
|
|
reply, reply_size);
|
|
#endif /* CONFIG_WIFI_DISPLAY */
|
|
#ifdef CONFIG_INTERWORKING
|
|
} else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
|
|
if (interworking_fetch_anqp(wpa_s) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
|
|
interworking_stop_fetch_anqp(wpa_s);
|
|
} else if (os_strncmp(buf, "INTERWORKING_SELECT", 19) == 0) {
|
|
if (interworking_select(wpa_s, os_strstr(buf + 19, "auto") !=
|
|
NULL) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
|
|
if (ctrl_interworking_connect(wpa_s, buf + 21) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
|
|
if (get_anqp(wpa_s, buf + 9) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
|
|
if (gas_request(wpa_s, buf + 12) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
|
|
reply_len = gas_response_get(wpa_s, buf + 17, reply,
|
|
reply_size);
|
|
#endif /* CONFIG_INTERWORKING */
|
|
#ifdef CONFIG_HS20
|
|
} else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
|
|
if (get_hs20_anqp(wpa_s, buf + 14) < 0)
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
|
|
if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
|
|
reply_len = -1;
|
|
#endif /* CONFIG_HS20 */
|
|
} else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
|
|
{
|
|
if (wpa_supplicant_ctrl_iface_ctrl_rsp(
|
|
wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
|
|
reply_len = -1;
|
|
else
|
|
ctrl_rsp = 1;
|
|
} else if (os_strcmp(buf, "RECONFIGURE") == 0) {
|
|
if (wpa_supplicant_reload_configuration(wpa_s))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "TERMINATE") == 0) {
|
|
wpa_supplicant_terminate_proc(wpa_s->global);
|
|
} else if (os_strncmp(buf, "BSSID ", 6) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_blacklist(
|
|
wpa_s, buf + 9, reply, reply_size);
|
|
} else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_log_level(
|
|
wpa_s, buf + 9, reply, reply_size);
|
|
} else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_list_networks(
|
|
wpa_s, reply, reply_size);
|
|
} else if (os_strcmp(buf, "DISCONNECT") == 0) {
|
|
#ifdef CONFIG_SME
|
|
wpa_s->sme.prev_bssid_set = 0;
|
|
#endif /* CONFIG_SME */
|
|
wpa_s->reassociate = 0;
|
|
wpa_s->disconnected = 1;
|
|
wpa_supplicant_cancel_sched_scan(wpa_s);
|
|
wpa_supplicant_cancel_scan(wpa_s);
|
|
wpa_supplicant_deauthenticate(wpa_s,
|
|
WLAN_REASON_DEAUTH_LEAVING);
|
|
} else if (os_strcmp(buf, "SCAN") == 0) {
|
|
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
|
|
reply_len = -1;
|
|
else {
|
|
if (!wpa_s->scanning &&
|
|
((wpa_s->wpa_state <= WPA_SCANNING) ||
|
|
(wpa_s->wpa_state == WPA_COMPLETED))) {
|
|
wpa_s->normal_scans = 0;
|
|
wpa_s->scan_req = 2;
|
|
wpa_supplicant_req_scan(wpa_s, 0, 0);
|
|
} else if (wpa_s->sched_scanning) {
|
|
wpa_printf(MSG_DEBUG, "Stop ongoing "
|
|
"sched_scan to allow requested "
|
|
"full scan to proceed");
|
|
wpa_supplicant_cancel_sched_scan(wpa_s);
|
|
wpa_s->scan_req = 2;
|
|
wpa_supplicant_req_scan(wpa_s, 0, 0);
|
|
} else {
|
|
wpa_printf(MSG_DEBUG, "Ongoing scan action - "
|
|
"reject new request");
|
|
reply_len = os_snprintf(reply, reply_size,
|
|
"FAIL-BUSY\n");
|
|
}
|
|
}
|
|
} else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_scan_results(
|
|
wpa_s, reply, reply_size);
|
|
} else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_add_network(
|
|
wpa_s, reply, reply_size);
|
|
} else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_get_network(
|
|
wpa_s, buf + 12, reply, reply_size);
|
|
} else if (os_strcmp(buf, "LIST_CREDS") == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_list_creds(
|
|
wpa_s, reply, reply_size);
|
|
} else if (os_strcmp(buf, "ADD_CRED") == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_add_cred(
|
|
wpa_s, reply, reply_size);
|
|
} else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
|
|
reply_len = -1;
|
|
#ifndef CONFIG_NO_CONFIG_WRITE
|
|
} else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
|
|
if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_NO_CONFIG_WRITE */
|
|
} else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_get_capability(
|
|
wpa_s, buf + 15, reply, reply_size);
|
|
} else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
|
|
reply_len = wpa_supplicant_global_iface_list(
|
|
wpa_s->global, reply, reply_size);
|
|
} else if (os_strcmp(buf, "INTERFACES") == 0) {
|
|
reply_len = wpa_supplicant_global_iface_interfaces(
|
|
wpa_s->global, reply, reply_size);
|
|
} else if (os_strncmp(buf, "BSS ", 4) == 0) {
|
|
reply_len = wpa_supplicant_ctrl_iface_bss(
|
|
wpa_s, buf + 4, reply, reply_size);
|
|
#ifdef CONFIG_AP
|
|
} else if (os_strcmp(buf, "STA-FIRST") == 0) {
|
|
reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
|
|
} else if (os_strncmp(buf, "STA ", 4) == 0) {
|
|
reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
|
|
reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
|
|
if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
|
|
if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_AP */
|
|
} else if (os_strcmp(buf, "SUSPEND") == 0) {
|
|
wpas_notify_suspend(wpa_s->global);
|
|
} else if (os_strcmp(buf, "RESUME") == 0) {
|
|
wpas_notify_resume(wpa_s->global);
|
|
} else if (os_strcmp(buf, "DROP_SA") == 0) {
|
|
wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
|
|
} else if (os_strncmp(buf, "ROAM ", 5) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_sta_autoconnect(wpa_s, buf + 16))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
|
|
buf + 17))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_TDLS
|
|
} else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_TDLS */
|
|
} else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
|
|
reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
|
|
reply_size);
|
|
} else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
|
|
reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
|
|
reply_size);
|
|
#ifdef CONFIG_AUTOSCAN
|
|
} else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
|
|
if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_AUTOSCAN */
|
|
} else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
|
|
eapol_sm_request_reauth(wpa_s->eapol);
|
|
} else {
|
|
os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
|
|
reply_len = 16;
|
|
}
|
|
|
|
if (reply_len < 0) {
|
|
os_memcpy(reply, "FAIL\n", 5);
|
|
reply_len = 5;
|
|
}
|
|
|
|
if (ctrl_rsp)
|
|
eapol_sm_notify_ctrl_response(wpa_s->eapol);
|
|
|
|
*resp_len = reply_len;
|
|
return reply;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_global_iface_add(struct wpa_global *global,
|
|
char *cmd)
|
|
{
|
|
struct wpa_interface iface;
|
|
char *pos;
|
|
|
|
/*
|
|
* <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
|
|
* TAB<bridge_ifname>
|
|
*/
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
|
|
|
|
os_memset(&iface, 0, sizeof(iface));
|
|
|
|
do {
|
|
iface.ifname = pos = cmd;
|
|
pos = os_strchr(pos, '\t');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
if (iface.ifname[0] == '\0')
|
|
return -1;
|
|
if (pos == NULL)
|
|
break;
|
|
|
|
iface.confname = pos;
|
|
pos = os_strchr(pos, '\t');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
if (iface.confname[0] == '\0')
|
|
iface.confname = NULL;
|
|
if (pos == NULL)
|
|
break;
|
|
|
|
iface.driver = pos;
|
|
pos = os_strchr(pos, '\t');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
if (iface.driver[0] == '\0')
|
|
iface.driver = NULL;
|
|
if (pos == NULL)
|
|
break;
|
|
|
|
iface.ctrl_interface = pos;
|
|
pos = os_strchr(pos, '\t');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
if (iface.ctrl_interface[0] == '\0')
|
|
iface.ctrl_interface = NULL;
|
|
if (pos == NULL)
|
|
break;
|
|
|
|
iface.driver_param = pos;
|
|
pos = os_strchr(pos, '\t');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
if (iface.driver_param[0] == '\0')
|
|
iface.driver_param = NULL;
|
|
if (pos == NULL)
|
|
break;
|
|
|
|
iface.bridge_ifname = pos;
|
|
pos = os_strchr(pos, '\t');
|
|
if (pos)
|
|
*pos++ = '\0';
|
|
if (iface.bridge_ifname[0] == '\0')
|
|
iface.bridge_ifname = NULL;
|
|
if (pos == NULL)
|
|
break;
|
|
} while (0);
|
|
|
|
if (wpa_supplicant_get_iface(global, iface.ifname))
|
|
return -1;
|
|
|
|
return wpa_supplicant_add_iface(global, &iface) ? 0 : -1;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
|
|
char *cmd)
|
|
{
|
|
struct wpa_supplicant *wpa_s;
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
|
|
|
|
wpa_s = wpa_supplicant_get_iface(global, cmd);
|
|
if (wpa_s == NULL)
|
|
return -1;
|
|
return wpa_supplicant_remove_iface(global, wpa_s, 0);
|
|
}
|
|
|
|
|
|
static void wpa_free_iface_info(struct wpa_interface_info *iface)
|
|
{
|
|
struct wpa_interface_info *prev;
|
|
|
|
while (iface) {
|
|
prev = iface;
|
|
iface = iface->next;
|
|
|
|
os_free(prev->ifname);
|
|
os_free(prev->desc);
|
|
os_free(prev);
|
|
}
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_global_iface_list(struct wpa_global *global,
|
|
char *buf, int len)
|
|
{
|
|
int i, res;
|
|
struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
|
|
char *pos, *end;
|
|
|
|
for (i = 0; wpa_drivers[i]; i++) {
|
|
struct wpa_driver_ops *drv = wpa_drivers[i];
|
|
if (drv->get_interfaces == NULL)
|
|
continue;
|
|
tmp = drv->get_interfaces(global->drv_priv[i]);
|
|
if (tmp == NULL)
|
|
continue;
|
|
|
|
if (last == NULL)
|
|
iface = last = tmp;
|
|
else
|
|
last->next = tmp;
|
|
while (last->next)
|
|
last = last->next;
|
|
}
|
|
|
|
pos = buf;
|
|
end = buf + len;
|
|
for (tmp = iface; tmp; tmp = tmp->next) {
|
|
res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
|
|
tmp->drv_name, tmp->ifname,
|
|
tmp->desc ? tmp->desc : "");
|
|
if (res < 0 || res >= end - pos) {
|
|
*pos = '\0';
|
|
break;
|
|
}
|
|
pos += res;
|
|
}
|
|
|
|
wpa_free_iface_info(iface);
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
|
|
char *buf, int len)
|
|
{
|
|
int res;
|
|
char *pos, *end;
|
|
struct wpa_supplicant *wpa_s;
|
|
|
|
wpa_s = global->ifaces;
|
|
pos = buf;
|
|
end = buf + len;
|
|
|
|
while (wpa_s) {
|
|
res = os_snprintf(pos, end - pos, "%s\n", wpa_s->ifname);
|
|
if (res < 0 || res >= end - pos) {
|
|
*pos = '\0';
|
|
break;
|
|
}
|
|
pos += res;
|
|
wpa_s = wpa_s->next;
|
|
}
|
|
return pos - buf;
|
|
}
|
|
|
|
|
|
char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
|
|
char *buf, size_t *resp_len)
|
|
{
|
|
char *reply;
|
|
const int reply_size = 2048;
|
|
int reply_len;
|
|
int level = MSG_DEBUG;
|
|
|
|
if (os_strcmp(buf, "PING") == 0)
|
|
level = MSG_EXCESSIVE;
|
|
wpa_hexdump_ascii(level, "RX global ctrl_iface",
|
|
(const u8 *) buf, os_strlen(buf));
|
|
|
|
reply = os_malloc(reply_size);
|
|
if (reply == NULL) {
|
|
*resp_len = 1;
|
|
return NULL;
|
|
}
|
|
|
|
os_memcpy(reply, "OK\n", 3);
|
|
reply_len = 3;
|
|
|
|
if (os_strcmp(buf, "PING") == 0) {
|
|
os_memcpy(reply, "PONG\n", 5);
|
|
reply_len = 5;
|
|
} else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
|
|
if (wpa_supplicant_global_iface_add(global, buf + 14))
|
|
reply_len = -1;
|
|
} else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
|
|
if (wpa_supplicant_global_iface_remove(global, buf + 17))
|
|
reply_len = -1;
|
|
} else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
|
|
reply_len = wpa_supplicant_global_iface_list(
|
|
global, reply, reply_size);
|
|
} else if (os_strcmp(buf, "INTERFACES") == 0) {
|
|
reply_len = wpa_supplicant_global_iface_interfaces(
|
|
global, reply, reply_size);
|
|
} else if (os_strcmp(buf, "TERMINATE") == 0) {
|
|
wpa_supplicant_terminate_proc(global);
|
|
} else if (os_strcmp(buf, "SUSPEND") == 0) {
|
|
wpas_notify_suspend(global);
|
|
} else if (os_strcmp(buf, "RESUME") == 0) {
|
|
wpas_notify_resume(global);
|
|
} else {
|
|
os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
|
|
reply_len = 16;
|
|
}
|
|
|
|
if (reply_len < 0) {
|
|
os_memcpy(reply, "FAIL\n", 5);
|
|
reply_len = 5;
|
|
}
|
|
|
|
*resp_len = reply_len;
|
|
return reply;
|
|
}
|