/*
* hostapd / UNIX domain socket -based control interface
- * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2012, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "ap/ap_drv_ops.h"
#include "wps/wps_defs.h"
#include "wps/wps.h"
+#include "config_file.h"
#include "ctrl_iface.h"
}
-#ifdef CONFIG_P2P_MANAGER
-static int p2p_manager_disconnect(struct hostapd_data *hapd, u16 stype,
- u8 minor_reason_code, const u8 *addr)
-{
- struct ieee80211_mgmt *mgmt;
- int ret;
- u8 *pos;
-
- if (hapd->driver->send_frame == NULL)
- return -1;
-
- mgmt = os_zalloc(sizeof(*mgmt) + 100);
- if (mgmt == NULL)
- return -1;
-
- wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "P2P: Disconnect STA " MACSTR
- " with minor reason code %u (stype=%u)",
- MAC2STR(addr), minor_reason_code, stype);
-
- mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, stype);
- os_memcpy(mgmt->da, addr, ETH_ALEN);
- os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
- os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
- if (stype == WLAN_FC_STYPE_DEAUTH) {
- mgmt->u.deauth.reason_code =
- host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
- pos = (u8 *) (&mgmt->u.deauth.reason_code + 1);
- } else {
- mgmt->u.disassoc.reason_code =
- host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
- pos = (u8 *) (&mgmt->u.disassoc.reason_code + 1);
- }
-
- *pos++ = WLAN_EID_VENDOR_SPECIFIC;
- *pos++ = 4 + 3 + 1;
- WPA_PUT_BE24(pos, OUI_WFA);
- pos += 3;
- *pos++ = P2P_OUI_TYPE;
-
- *pos++ = P2P_ATTR_MINOR_REASON_CODE;
- WPA_PUT_LE16(pos, 1);
- pos += 2;
- *pos++ = minor_reason_code;
-
- ret = hapd->driver->send_frame(hapd->drv_priv, (u8 *) mgmt,
- pos - (u8 *) mgmt, 1);
- os_free(mgmt);
-
- return ret < 0 ? -1 : 0;
-}
-#endif /* CONFIG_P2P_MANAGER */
-
-
-static int hostapd_ctrl_iface_deauthenticate(struct hostapd_data *hapd,
- const char *txtaddr)
-{
- u8 addr[ETH_ALEN];
- struct sta_info *sta;
- const char *pos;
-
- wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DEAUTHENTICATE %s",
- txtaddr);
-
- if (hwaddr_aton(txtaddr, addr))
- return -1;
-
- pos = os_strstr(txtaddr, " test=");
- if (pos) {
- struct ieee80211_mgmt mgmt;
- int encrypt;
- if (hapd->driver->send_frame == NULL)
- return -1;
- pos += 6;
- encrypt = atoi(pos);
- os_memset(&mgmt, 0, sizeof(mgmt));
- mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
- WLAN_FC_STYPE_DEAUTH);
- os_memcpy(mgmt.da, addr, ETH_ALEN);
- os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
- os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
- mgmt.u.deauth.reason_code =
- host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
- if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
- IEEE80211_HDRLEN +
- sizeof(mgmt.u.deauth),
- encrypt) < 0)
- return -1;
- return 0;
- }
-
-#ifdef CONFIG_P2P_MANAGER
- pos = os_strstr(txtaddr, " p2p=");
- if (pos) {
- return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DEAUTH,
- atoi(pos + 5), addr);
- }
-#endif /* CONFIG_P2P_MANAGER */
-
- hostapd_drv_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
- sta = ap_get_sta(hapd, addr);
- if (sta)
- ap_sta_deauthenticate(hapd, sta,
- WLAN_REASON_PREV_AUTH_NOT_VALID);
- else if (addr[0] == 0xff)
- hostapd_free_stas(hapd);
-
- return 0;
-}
-
-
-static int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
- const char *txtaddr)
-{
- u8 addr[ETH_ALEN];
- struct sta_info *sta;
- const char *pos;
-
- wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DISASSOCIATE %s",
- txtaddr);
-
- if (hwaddr_aton(txtaddr, addr))
- return -1;
-
- pos = os_strstr(txtaddr, " test=");
- if (pos) {
- struct ieee80211_mgmt mgmt;
- int encrypt;
- if (hapd->driver->send_frame == NULL)
- return -1;
- pos += 6;
- encrypt = atoi(pos);
- os_memset(&mgmt, 0, sizeof(mgmt));
- mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
- WLAN_FC_STYPE_DISASSOC);
- os_memcpy(mgmt.da, addr, ETH_ALEN);
- os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
- os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
- mgmt.u.disassoc.reason_code =
- host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
- if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
- IEEE80211_HDRLEN +
- sizeof(mgmt.u.deauth),
- encrypt) < 0)
- return -1;
- return 0;
- }
-
-#ifdef CONFIG_P2P_MANAGER
- pos = os_strstr(txtaddr, " p2p=");
- if (pos) {
- return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DISASSOC,
- atoi(pos + 5), addr);
- }
-#endif /* CONFIG_P2P_MANAGER */
-
- hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
- sta = ap_get_sta(hapd, addr);
- if (sta)
- ap_sta_disassociate(hapd, sta,
- WLAN_REASON_PREV_AUTH_NOT_VALID);
- else if (addr[0] == 0xff)
- hostapd_free_stas(hapd);
-
- return 0;
-}
-
-
#ifdef CONFIG_IEEE80211W
#ifdef NEED_AP_MLME
static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd,
#endif /* CONFIG_WPS_OOB */
+#ifdef CONFIG_WPS_NFC
+static int hostapd_ctrl_iface_wps_nfc_tag_read(struct hostapd_data *hapd,
+ 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 = hostapd_wps_nfc_tag_read(hapd, buf);
+ wpabuf_free(buf);
+
+ return ret;
+}
+
+
+static int hostapd_ctrl_iface_wps_nfc_config_token(struct hostapd_data *hapd,
+ 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 = hostapd_wps_nfc_config_token(hapd, 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 hostapd_ctrl_iface_wps_nfc_token_gen(struct hostapd_data *hapd,
+ char *reply, size_t max_len,
+ int ndef)
+{
+ struct wpabuf *buf;
+ int res;
+
+ buf = hostapd_wps_nfc_token_gen(hapd, 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 hostapd_ctrl_iface_wps_nfc_token(struct hostapd_data *hapd,
+ char *cmd, char *reply,
+ size_t max_len)
+{
+ if (os_strcmp(cmd, "WPS") == 0)
+ return hostapd_ctrl_iface_wps_nfc_token_gen(hapd, reply,
+ max_len, 0);
+
+ if (os_strcmp(cmd, "NDEF") == 0)
+ return hostapd_ctrl_iface_wps_nfc_token_gen(hapd, reply,
+ max_len, 1);
+
+ if (os_strcmp(cmd, "enable") == 0)
+ return hostapd_wps_nfc_token_enable(hapd);
+
+ if (os_strcmp(cmd, "disable") == 0) {
+ hostapd_wps_nfc_token_disable(hapd);
+ return 0;
+ }
+
+ return -1;
+}
+#endif /* CONFIG_WPS_NFC */
+
+
static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data *hapd, char *txt,
char *buf, size_t buflen)
{
wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d",
wps_testing_dummy_cred);
#endif /* CONFIG_WPS_TESTING */
+#ifdef CONFIG_INTERWORKING
+ } else if (os_strcasecmp(cmd, "gas_frag_limit") == 0) {
+ int val = atoi(value);
+ if (val <= 0)
+ ret = -1;
+ else
+ hapd->gas_frag_limit = val;
+#endif /* CONFIG_INTERWORKING */
} else {
- ret = -1;
+ ret = hostapd_set_iface(hapd->iconf, hapd->conf, cmd, value);
}
return ret;
} else if (os_strcmp(buf, "WPS_PBC") == 0) {
if (hostapd_wps_button_pushed(hapd, NULL))
reply_len = -1;
+ } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
+ if (hostapd_wps_cancel(hapd))
+ reply_len = -1;
#ifdef CONFIG_WPS_OOB
} else if (os_strncmp(buf, "WPS_OOB ", 8) == 0) {
if (hostapd_ctrl_iface_wps_oob(hapd, buf + 8))
} else if (os_strncmp(buf, "WPS_CONFIG ", 11) == 0) {
if (hostapd_ctrl_iface_wps_config(hapd, buf + 11) < 0)
reply_len = -1;
+#ifdef CONFIG_WPS_NFC
+ } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
+ if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd, buf + 17))
+ reply_len = -1;
+ } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
+ reply_len = hostapd_ctrl_iface_wps_nfc_config_token(
+ hapd, buf + 21, reply, reply_size);
+ } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
+ reply_len = hostapd_ctrl_iface_wps_nfc_token(
+ hapd, buf + 14, reply, reply_size);
+#endif /* CONFIG_WPS_NFC */
#endif /* CONFIG_WPS */
} else if (os_strncmp(buf, "ESS_DISASSOC ", 13) == 0) {
if (hostapd_ctrl_iface_ess_disassoc(hapd, buf + 13))
int s = -1;
char *fname = NULL;
- hapd->ctrl_sock = -1;
+ if (hapd->ctrl_sock > -1) {
+ wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
+ return 0;
+ }
if (hapd->conf->ctrl_interface == NULL)
return 0;
}
if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) <
0) {
- perror("bind(PF_UNIX)");
+ perror("hostapd-ctrl-iface: bind(PF_UNIX)");
goto fail;
}
wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
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