wpa_supplicant: Initial Revision 0.8.X
Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date: Thu Apr 21 20:41:01 2011 +0300
Enable CONFIG_DRIVER_NL80211=y in the default configuration
nl80211 should be preferred over WEXT with any recent Linux
kernel version.
Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
new file mode 100644
index 0000000..8604d16
--- /dev/null
+++ b/wpa_supplicant/ctrl_iface.c
@@ -0,0 +1,3530 @@
+/*
+ * WPA Supplicant / Control interface (shared code for all backends)
+ * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/version.h"
+#include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
+#include "eap_peer/eap.h"
+#include "eapol_supp/eapol_supp_sm.h"
+#include "rsn_supp/wpa.h"
+#include "rsn_supp/preauth.h"
+#include "rsn_supp/pmksa_cache.h"
+#include "l2_packet/l2_packet.h"
+#include "wps/wps.h"
+#include "config.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+#include "wps_supplicant.h"
+#include "ibss_rsn.h"
+#include "ap.h"
+#include "p2p_supplicant.h"
+#include "p2p/p2p.h"
+#include "notify.h"
+#include "bss.h"
+#include "scan.h"
+#include "ctrl_iface.h"
+
+extern struct wpa_driver_ops *wpa_drivers[];
+
+static int wpa_supplicant_global_iface_list(struct wpa_global *global,
+ char *buf, int len);
+static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
+ char *buf, int len);
+
+
+static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
+ char *cmd)
+{
+ char *value;
+ int ret = 0;
+
+ value = os_strchr(cmd, ' ');
+ if (value == NULL)
+ return -1;
+ *value++ = '\0';
+
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
+ if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
+ eapol_sm_configure(wpa_s->eapol,
+ atoi(value), -1, -1, -1);
+ } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
+ eapol_sm_configure(wpa_s->eapol,
+ -1, atoi(value), -1, -1);
+ } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
+ eapol_sm_configure(wpa_s->eapol,
+ -1, -1, atoi(value), -1);
+ } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
+ eapol_sm_configure(wpa_s->eapol,
+ -1, -1, -1, atoi(value));
+ } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
+ if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
+ atoi(value)))
+ ret = -1;
+ } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
+ 0) {
+ if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
+ atoi(value)))
+ ret = -1;
+ } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
+ if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, atoi(value)))
+ ret = -1;
+ } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
+ wpa_s->wps_fragment_size = atoi(value);
+#ifdef CONFIG_WPS_TESTING
+ } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
+ long int val;
+ val = strtol(value, NULL, 0);
+ if (val < 0 || val > 0xff) {
+ ret = -1;
+ wpa_printf(MSG_DEBUG, "WPS: Invalid "
+ "wps_version_number %ld", val);
+ } else {
+ wps_version_number = val;
+ wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
+ "version %u.%u",
+ (wps_version_number & 0xf0) >> 4,
+ wps_version_number & 0x0f);
+ }
+ } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) {
+ wps_testing_dummy_cred = atoi(value);
+ wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
+ wps_testing_dummy_cred);
+#endif /* CONFIG_WPS_TESTING */
+ } else if (os_strcasecmp(cmd, "ampdu") == 0) {
+ if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
+ ret = -1;
+#ifdef CONFIG_TDLS_TESTING
+ } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
+ extern unsigned int tdls_testing;
+ tdls_testing = strtol(value, NULL, 0);
+ wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
+#endif /* CONFIG_TDLS_TESTING */
+#ifdef CONFIG_TDLS
+ } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
+ int disabled = atoi(value);
+ wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
+ if (disabled) {
+ if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
+ ret = -1;
+ } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
+ ret = -1;
+ wpa_tdls_enable(wpa_s->wpa, !disabled);
+#endif /* CONFIG_TDLS */
+ } else {
+ value[-1] = '=';
+ ret = wpa_config_process_global(wpa_s->conf, cmd, -1);
+ if (ret == 0)
+ wpa_supplicant_update_config(wpa_s);
+ }
+
+ return ret;
+}
+
+
+static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
+ char *cmd, char *buf, size_t buflen)
+{
+ int res;
+
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
+
+ if (os_strcmp(cmd, "version") == 0) {
+ res = os_snprintf(buf, buflen, "%s", VERSION_STR);
+ if (res < 0 || (unsigned int) res >= buflen)
+ return -1;
+ return res;
+ }
+
+ return -1;
+}
+
+
+#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];
+
+ 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));
+
+ return wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
+}
+
+
+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)
+ 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_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
+}
+
+#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;
+ u8 p2p_dev_addr[ETH_ALEN], *_p2p_dev_addr = NULL;
+
+ 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 (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)
+ return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
+ buf, buflen);
+#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;
+
+ /* 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_OOB
+static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
+ char *cmd)
+{
+ char *path, *method, *name;
+
+ path = os_strchr(cmd, ' ');
+ if (path == NULL)
+ return -1;
+ *path++ = '\0';
+
+ method = os_strchr(path, ' ');
+ if (method == NULL)
+ return -1;
+ *method++ = '\0';
+
+ name = os_strchr(method, ' ');
+ if (name != NULL)
+ *name++ = '\0';
+
+ return wpas_wps_start_oob(wpa_s, cmd, path, method, name);
+}
+#endif /* CONFIG_WPS_OOB */
+
+
+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);
+}
+#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;
+ struct eap_peer_config *eap;
+
+ 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;
+ }
+ eap = &ssid->eap;
+
+ if (os_strcmp(rsp, "IDENTITY") == 0) {
+ os_free(eap->identity);
+ eap->identity = (u8 *) os_strdup(pos);
+ eap->identity_len = os_strlen(pos);
+ eap->pending_req_identity = 0;
+ if (ssid == wpa_s->current_ssid)
+ wpa_s->reassociate = 1;
+ } else if (os_strcmp(rsp, "PASSWORD") == 0) {
+ os_free(eap->password);
+ eap->password = (u8 *) os_strdup(pos);
+ eap->password_len = os_strlen(pos);
+ eap->pending_req_password = 0;
+ if (ssid == wpa_s->current_ssid)
+ wpa_s->reassociate = 1;
+ } else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
+ os_free(eap->new_password);
+ eap->new_password = (u8 *) os_strdup(pos);
+ eap->new_password_len = os_strlen(pos);
+ eap->pending_req_new_password = 0;
+ if (ssid == wpa_s->current_ssid)
+ wpa_s->reassociate = 1;
+ } else if (os_strcmp(rsp, "PIN") == 0) {
+ os_free(eap->pin);
+ eap->pin = os_strdup(pos);
+ eap->pending_req_pin = 0;
+ if (ssid == wpa_s->current_ssid)
+ wpa_s->reassociate = 1;
+ } else if (os_strcmp(rsp, "OTP") == 0) {
+ os_free(eap->otp);
+ eap->otp = (u8 *) os_strdup(pos);
+ eap->otp_len = os_strlen(pos);
+ os_free(eap->pending_req_otp);
+ eap->pending_req_otp = NULL;
+ eap->pending_req_otp_len = 0;
+ } else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
+ os_free(eap->private_key_passwd);
+ eap->private_key_passwd = (u8 *) os_strdup(pos);
+ eap->pending_req_passphrase = 0;
+ if (ssid == wpa_s->current_ssid)
+ wpa_s->reassociate = 1;
+ } else {
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
+ return -1;
+ }
+
+ return 0;
+#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, ret;
+
+ verbose = os_strcmp(params, "-VERBOSE") == 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 (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;
+
+ 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_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",
+ ssid == wpa_s->current_ssid ?
+ "[CURRENT]" : "",
+ ssid->disabled ? "[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;
+ }
+ 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;
+ }
+
+ 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;
+ }
+ }
+ 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);
+ }
+ if (wpa_s->current_ssid) {
+ eapol_sm_invalidate_cached_session(wpa_s->eapol);
+ wpa_supplicant_disassociate(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 == NULL ||
+ wpa_config_remove_network(wpa_s->conf, id) < 0) {
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
+ "id=%d", id);
+ return -1;
+ }
+
+ if (ssid == wpa_s->current_ssid) {
+ /*
+ * Invalidate the EAP session cache if the current network is
+ * removed.
+ */
+ eapol_sm_invalidate_cached_session(wpa_s->eapol);
+
+ wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ }
+
+ 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 (wpa_s->current_ssid == ssid) {
+ /*
+ * Invalidate the EAP session cache if anything in the current
+ * 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;
+}
+
+
+#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_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_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 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);
+
+ wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
+ field);
+
+ return -1;
+}
+
+
+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;
+ int ret;
+ char *pos, *end;
+ const u8 *ie, *ie2;
+
+ if (os_strcmp(cmd, "FIRST") == 0)
+ bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
+ 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) {
+ struct dl_list *next = bss->list_id.next;
+ if (next == &wpa_s->bss_id)
+ bss = NULL;
+ else
+ bss = dl_list_entry(next, struct wpa_bss,
+ list_id);
+ }
+ } 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 (bss == NULL)
+ return 0;
+
+ pos = buf;
+ end = buf + buflen;
+ ret = os_snprintf(pos, end - pos,
+ "id=%u\n"
+ "bssid=" MACSTR "\n"
+ "freq=%d\n"
+ "beacon_int=%d\n"
+ "capabilities=0x%04x\n"
+ "qual=%d\n"
+ "noise=%d\n"
+ "level=%d\n"
+ "tsf=%016llu\n"
+ "ie=",
+ bss->id,
+ MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
+ bss->caps, bss->qual, bss->noise, bss->level,
+ (unsigned long long) bss->tsf);
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ 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 pos - buf;
+ 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 pos - buf;
+ pos += ret;
+ }
+
+ ret = os_snprintf(pos, end - pos, "\n");
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ pos += ret;
+
+ ret = os_snprintf(pos, end - pos, "flags=");
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ 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 pos - buf;
+ pos += ret;
+ }
+ if (bss->caps & IEEE80211_CAP_IBSS) {
+ ret = os_snprintf(pos, end - pos, "[IBSS]");
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ pos += ret;
+ }
+ if (bss->caps & IEEE80211_CAP_ESS) {
+ ret = os_snprintf(pos, end - pos, "[ESS]");
+ 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;
+
+ ret = os_snprintf(pos, end - pos, "ssid=%s\n",
+ wpa_ssid_txt(bss->ssid, bss->ssid_len));
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ pos += ret;
+
+#ifdef CONFIG_WPS
+ ie = (const u8 *) (bss + 1);
+ ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ pos += ret;
+#endif /* CONFIG_WPS */
+
+#ifdef CONFIG_P2P
+ ie = (const u8 *) (bss + 1);
+ ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
+ if (ret < 0 || ret >= end - pos)
+ return pos - buf;
+ pos += ret;
+#endif /* CONFIG_P2P */
+
+ return pos - buf;
+}
+
+
+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);
+ if (scan_int < 0)
+ return -1;
+ wpa_s->scan_interval = scan_int;
+ return 0;
+}
+
+
+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 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)
+{
+ 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;
+}
+
+
+#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;
+
+ if (os_strstr(cmd, "type=social"))
+ type = P2P_FIND_ONLY_SOCIAL;
+ else if (os_strstr(cmd, "type=progressive"))
+ type = P2P_FIND_PROGRESSIVE;
+
+ return wpas_p2p_find(wpa_s, timeout, type, 0, NULL);
+}
+
+
+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;
+ int join;
+ int auth;
+ int go_intent = -1;
+ int freq = 0;
+
+ /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad] [persistent]
+ * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] */
+
+ if (hwaddr_aton(cmd, addr))
+ return -1;
+
+ pos = cmd + 17;
+ if (*pos != ' ')
+ return -1;
+ pos++;
+
+ persistent_group = os_strstr(pos, " persistent") != NULL;
+ join = os_strstr(pos, " join") != NULL;
+ auth = os_strstr(pos, " auth") != NULL;
+
+ 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, "label", 5) == 0)
+ wps_method = WPS_PIN_LABEL;
+ else if (os_strncmp(pos, "display", 7) == 0)
+ wps_method = WPS_PIN_DISPLAY;
+ }
+ }
+
+ new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
+ persistent_group, join, auth, go_intent,
+ freq);
+ 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;
+
+ /* <addr> <config method> */
+
+ if (hwaddr_aton(cmd, addr))
+ return -1;
+
+ pos = cmd + 17;
+ if (*pos != ' ')
+ return -1;
+ pos++;
+
+ return wpas_p2p_prov_disc(wpa_s, addr, pos);
+}
+
+
+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 = (unsigned long) wpas_p2p_sd_request_upnp(wpa_s, dst,
+ version, pos);
+ } 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 = (unsigned long) wpas_p2p_sd_request(wpa_s, dst, tlvs);
+ wpabuf_free(tlvs);
+ }
+ 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, (void *) (unsigned long) 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)
+{
+ 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[ETH_ALEN];
+
+ id = atoi(cmd);
+ pos = os_strstr(cmd, " peer=");
+ if (pos) {
+ pos += 6;
+ if (hwaddr_aton(pos, peer))
+ return -1;
+ }
+ 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_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
+}
+
+
+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 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);
+}
+
+
+static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
+{
+ int freq = 0;
+ char *pos;
+
+ pos = os_strstr(cmd, "freq=");
+ if (pos)
+ freq = atoi(pos + 5);
+
+ if (os_strncmp(cmd, "persistent=", 11) == 0)
+ return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
+ if (os_strcmp(cmd, "persistent") == 0 ||
+ os_strncmp(cmd, "persistent ", 11) == 0)
+ return wpas_p2p_group_add(wpa_s, 1, freq);
+ if (os_strncmp(cmd, "freq=", 5) == 0)
+ return wpas_p2p_group_add(wpa_s, 0, freq);
+
+ 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;
+
+ 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;
+ }
+
+ return p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next,
+ buf, buflen);
+}
+
+
+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, "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;
+ }
+
+ 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 */
+
+
+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;
+}
+
+
+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;
+}
+
+
+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) {
+ 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));
+ }
+
+ 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, "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) {
+ 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) {
+ 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_OOB
+ } else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
+ if (wpa_supplicant_ctrl_iface_wps_oob(wpa_s, buf + 8))
+ reply_len = -1;
+#endif /* CONFIG_WPS_OOB */
+ } 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;
+#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))
+ 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 */
+ } 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_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) {
+ wpa_s->reassociate = 0;
+ wpa_s->disconnected = 1;
+ 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->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);
+#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);
+#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;
+#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 {
+ 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);
+}
+
+
+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;
+
+ wpa_hexdump_ascii(MSG_DEBUG, "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;
+}