void * wpa_driver_wext_init(void *ctx, const char *ifname) { int s, flags; struct sockaddr_nl local; struct wpa_driver_wext_data *drv; drv = malloc(sizeof(*drv)); if (drv == NULL) return NULL; memset(drv, 0, sizeof(*drv)); drv->ctx = ctx; strncpy(drv->ifname, ifname, sizeof(drv->ifname)); drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); if (drv->ioctl_sock < 0) { perror("socket(PF_INET,SOCK_DGRAM)"); free(drv); return NULL; } s = socket(PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (s < 0) { perror("socket(PF_NETLINK,SOCK_RAW,NETLINK_ROUTE)"); close(drv->ioctl_sock); free(drv); return NULL; } memset(&local, 0, sizeof(local)); local.nl_family = AF_NETLINK; local.nl_groups = RTMGRP_LINK; if (bind(s, (struct sockaddr *) &local, sizeof(local)) < 0) { perror("bind(netlink)"); close(s); close(drv->ioctl_sock); free(drv); return NULL; } eloop_register_read_sock(s, wpa_driver_wext_event_receive, drv, ctx); drv->event_sock = s; /* * Make sure that the driver does not have any obsolete PMKID entries. */ wpa_driver_wext_flush_pmkid(drv); if (wpa_driver_wext_set_mode(drv, 0) < 0) { printf("Could not configure driver to use managed mode\n"); } if (wpa_driver_wext_get_ifflags(drv, &flags) != 0 || wpa_driver_wext_set_ifflags(drv, flags | IFF_UP) != 0) { printf("Could not set interface '%s' UP\n", drv->ifname); } return drv; }
void wpa_driver_wext_deinit(void *priv) { struct wpa_driver_wext_data *drv = priv; int flags; eloop_unregister_read_sock(drv->event_sock); if (wpa_driver_wext_get_ifflags(drv, &flags) == 0) (void) wpa_driver_wext_set_ifflags(drv, flags & ~IFF_UP); close(drv->event_sock); close(drv->ioctl_sock); free(drv->assoc_req_ies); free(drv->assoc_resp_ies); free(drv); }
/*----------------------------------------------------------------------------- Routine Name: wpa_driver_tista_driver_cmd Routine Description: executes driver-specific commands Arguments: priv - pointer to private data structure cmd - command buf - return buffer buf_len - buffer length Return Value: actual buffer length - success, -1 - failure -----------------------------------------------------------------------------*/ static int wpa_driver_tista_driver_cmd( void *priv, char *cmd, char *buf, size_t buf_len ) { struct wpa_driver_ti_data *drv = (struct wpa_driver_ti_data *)priv; int ret = -1, prev_events, flags; wpa_printf(MSG_DEBUG, "%s %s", __func__, cmd); if( os_strcasecmp(cmd, "start") == 0 ) { wpa_printf(MSG_DEBUG,"Start command"); scan_exit(drv); /* Clear scan cache */ ret = wpa_driver_tista_driver_start(priv); if( ret == 0 ) { drv->driver_is_loaded = TRUE; wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "STARTED"); } return( TI2WPA_STATUS(ret) ); } TI_CHECK_DRIVER( drv->driver_is_loaded, -1 ); if( os_strcasecmp(cmd, "stop") == 0 ) { wpa_printf(MSG_DEBUG,"Stop command"); if ((wpa_driver_wext_get_ifflags(drv->wext, &flags) == 0) && (flags & IFF_UP)) { wpa_printf(MSG_ERROR, "TI: %s when iface is UP", cmd); wpa_driver_wext_set_ifflags(drv->wext, flags & ~IFF_UP); } ret = wpa_driver_tista_driver_stop(priv); if( ret == 0 ) { scan_exit(drv); /* Clear scan cache */ drv->driver_is_loaded = FALSE; wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "STOPPED"); } } if( os_strcasecmp(cmd, "reload") == 0 ) { wpa_printf(MSG_DEBUG,"Reload command"); ret = 0; wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); } else if( os_strcasecmp(cmd, "macaddr") == 0 ) { wpa_driver_tista_get_mac_addr(priv); wpa_printf(MSG_DEBUG, "Macaddr command"); ret = sprintf(buf, "Macaddr = " MACSTR "\n", MAC2STR(drv->own_addr)); wpa_printf(MSG_DEBUG, "buf %s", buf); } else if( os_strcasecmp(cmd, "scan-passive") == 0 ) { wpa_printf(MSG_DEBUG,"Scan Passive command"); drv->scan_type = SCAN_TYPE_NORMAL_PASSIVE; ret = 0; } else if( os_strcasecmp(cmd, "scan-active") == 0 ) { wpa_printf(MSG_DEBUG,"Scan Active command"); drv->scan_type = SCAN_TYPE_NORMAL_ACTIVE; ret = 0; } else if( os_strcasecmp(cmd, "scan-mode") == 0 ) { wpa_printf(MSG_DEBUG,"Scan Mode command"); ret = snprintf(buf, buf_len, "ScanMode = %u\n", drv->scan_type); if (ret < (int)buf_len) { return( ret ); } } else if( os_strcasecmp(cmd, "linkspeed") == 0 ) { struct wpa_supplicant *wpa_s = (struct wpa_supplicant *)(drv->ctx); wpa_printf(MSG_DEBUG,"Link Speed command"); drv->link_speed = wpa_s->link_speed / 1000000; ret = sprintf(buf,"LinkSpeed %u\n", drv->link_speed); wpa_printf(MSG_DEBUG, "buf %s", buf); } else if( os_strncasecmp(cmd, "scan-channels", 13) == 0 ) { int noOfChan; noOfChan = atoi(cmd + 13); wpa_printf(MSG_DEBUG,"Scan Channels command = %d", noOfChan); if( (noOfChan > 0) && (noOfChan <= MAX_NUMBER_OF_CHANNELS_PER_SCAN) ) drv->scan_channels = noOfChan; ret = sprintf(buf,"Scan-Channels = %d\n", drv->scan_channels); wpa_printf(MSG_DEBUG, "buf %s", buf); } else if( os_strcasecmp(cmd, "rssi-approx") == 0 ) { scan_result_t *cur_res; struct wpa_supplicant *wpa_s = (struct wpa_supplicant *)(drv->ctx); scan_ssid_t *p_ssid; int rssi, len; wpa_printf(MSG_DEBUG,"rssi-approx command"); if( !wpa_s ) return( ret ); cur_res = scan_get_by_bssid(drv, wpa_s->bssid); if( cur_res ) { p_ssid = scan_get_ssid(cur_res); if( p_ssid ) { len = (int)(p_ssid->ssid_len); rssi = cur_res->level; if( (len > 0) && (len <= MAX_SSID_LEN) && (len < (int)buf_len)) { os_memcpy((void *)buf, (void *)(p_ssid->ssid), len); ret = len; ret += snprintf(&buf[ret], buf_len-len, " rssi %d\n", rssi); } } } } else if( os_strcasecmp(cmd, "rssi") == 0 ) { u8 ssid[MAX_SSID_LEN]; scan_result_t *cur_res; struct wpa_supplicant *wpa_s = (struct wpa_supplicant *)(drv->ctx); int rssi_data, rssi_beacon, len; wpa_printf(MSG_DEBUG,"rssi command"); ret = wpa_driver_tista_get_rssi(priv, &rssi_data, &rssi_beacon); if( ret == 0 ) { len = wpa_driver_tista_get_ssid(priv, (u8 *)ssid); wpa_printf(MSG_DEBUG,"rssi_data %d rssi_beacon %d", rssi_data, rssi_beacon); if( (len > 0) && (len <= MAX_SSID_LEN) ) { os_memcpy((void *)buf, (void *)ssid, len); ret = len; ret += sprintf(&buf[ret], " rssi %d\n", rssi_beacon); wpa_printf(MSG_DEBUG, "buf %s", buf); /* Update cached value */ if( !wpa_s ) return( ret ); cur_res = scan_get_by_bssid(drv, wpa_s->bssid); if( cur_res ) cur_res->level = rssi_beacon; } else { wpa_printf(MSG_DEBUG, "Fail to get ssid when reporting rssi"); ret = -1; } } } else if( os_strncasecmp(cmd, "powermode", 9) == 0 ) { u32 mode; TPowerMgr_PowerMode tMode; mode = (u32)atoi(cmd + 9); wpa_printf(MSG_DEBUG,"Power Mode command = %u", mode); if( mode < POWER_MODE_MAX ) { tMode.PowerMode = (PowerMgr_PowerMode_e)mode; tMode.PowerMngPriority = POWER_MANAGER_USER_PRIORITY; ret = wpa_driver_tista_config_power_management( priv, &tMode, 1 ); } } else if (os_strncasecmp(cmd, "getpower", 8) == 0 ) { u32 mode; TPowerMgr_PowerMode tMode; os_memset(&tMode, 0, sizeof(TPowerMgr_PowerMode)); ret = wpa_driver_tista_config_power_management( priv, &tMode, 0 ); if( ret == 0 ) { ret = sprintf(buf, "powermode = %u\n", tMode.PowerMode); wpa_printf(MSG_DEBUG, "buf %s", buf); } } else if( os_strncasecmp(cmd, "btcoexmode", 10) == 0 ) { u32 mode; mode = (u32)atoi(cmd + 10); wpa_printf(MSG_DEBUG,"BtCoex Mode command = %u", mode); ret = wpa_driver_tista_enable_bt_coe( priv, mode ); if( ret == 0 ) { drv->btcoex_mode = mode; } } else if( os_strcasecmp(cmd, "btcoexstat") == 0 ) { u32 status = drv->btcoex_mode; wpa_printf(MSG_DEBUG,"BtCoex Status"); ret = wpa_driver_tista_get_bt_coe_status( priv, &status ); if( ret == 0 ) { ret = sprintf(buf, "btcoexstatus = 0x%x\n", status); wpa_printf(MSG_DEBUG, "buf %s", buf); } } else if( os_strcasecmp(cmd, "rxfilter-start") == 0 ) { wpa_printf(MSG_DEBUG,"Rx Data Filter Start command"); ret = wpa_driver_tista_driver_enable_rx_data_filter( priv ); } else if( os_strcasecmp(cmd, "rxfilter-stop") == 0 ) { wpa_printf(MSG_DEBUG,"Rx Data Filter Stop command"); ret = wpa_driver_tista_driver_disable_rx_data_filter( priv ); } else if( os_strcasecmp(cmd, "rxfilter-statistics") == 0 ) { TCuCommon_RxDataFilteringStatistics stats; int len, i; os_memset(&stats, 0, sizeof(TCuCommon_RxDataFilteringStatistics)); wpa_printf(MSG_DEBUG,"Rx Data Filter Statistics command"); ret = wpa_driver_tista_driver_rx_data_filter_statistics( priv, &stats ); if( ret == 0 ) { ret = snprintf(buf, buf_len, "RxFilterStat: %u", (u32)stats.unmatchedPacketsCount); for(i=0; ( i < MAX_DATA_FILTERS ); i++) { ret += snprintf(&buf[ret], buf_len-ret, " %u", (u32)stats.matchedPacketsCount[i]); } ret += snprintf(&buf[ret], buf_len-ret, "\n"); if (ret >= (int)buf_len) { ret = -1; } } } else if( os_strncasecmp(cmd, "rxfilter-add", 12) == 0 ) { TRxDataFilterRequest dfreq; char *cp = cmd + 12; char *endp; int type; if (*cp != '\0') { type = (int)strtol(cp, &endp, 0); if (endp != cp) { wpa_printf(MSG_DEBUG,"Rx Data Filter Add [%d] command", type); ret = prepare_filter_struct( priv, type, &dfreq ); if( ret == 0 ) { ret = wpa_driver_tista_driver_rx_data_filter( priv, &dfreq, 1 ); } } } } else if( os_strncasecmp(cmd, "rxfilter-remove",15) == 0 ) { TRxDataFilterRequest dfreq; char *cp = cmd + 15; char *endp; int type; if (*cp != '\0') { type = (int)strtol(cp, &endp, 0); if (endp != cp) { wpa_printf(MSG_DEBUG,"Rx Data Filter remove [%d] command", type); ret = prepare_filter_struct( priv, type, &dfreq ); if( ret == 0 ) { ret = wpa_driver_tista_driver_rx_data_filter( priv, &dfreq, 0 ); } } } } else { wpa_printf(MSG_DEBUG,"Unsupported command"); } return ret; }
static int wpa_driver_tista_associate(void *priv, struct wpa_driver_associate_params *params) { struct wpa_driver_ti_data *drv = priv; int allow_unencrypted_eapol; int value, flags, ret = 0; wpa_printf(MSG_DEBUG, "%s", __FUNCTION__); TI_CHECK_DRIVER( drv->driver_is_loaded, -1 ); #ifdef WPA_SUPPLICANT_VER_0_6_X #ifdef ANDROID ((struct wpa_driver_wext_data *)(drv->wext))->skip_disconnect = 0; #endif #endif if (wpa_driver_wext_get_ifflags(drv->wext, &flags) == 0) { if (!(flags & IFF_UP)) { wpa_driver_wext_set_ifflags(drv->wext, flags | IFF_UP); } } #if 0 if (!params->bssid) wpa_driver_wext_set_bssid(drv->wext, NULL); #endif #ifdef WPA_SUPPLICANT_VER_0_5_X /* Set driver network mode (Adhoc/Infrastructure) according to supplied parameters */ wpa_driver_wext_set_mode(drv->wext, params->mode); #endif wpa_driver_tista_set_gen_ie(drv, params->wpa_ie, params->wpa_ie_len); if (params->wpa_ie == NULL || params->wpa_ie_len == 0) value = IW_AUTH_WPA_VERSION_DISABLED; #ifdef WPA_SUPPLICANT_VER_0_6_X else if (params->wpa_ie[0] == WLAN_EID_RSN) #else else if (params->wpa_ie[0] == RSN_INFO_ELEM) #endif value = IW_AUTH_WPA_VERSION_WPA2; #ifdef CONFIG_WPS else if (params->key_mgmt_suite == KEY_MGMT_WPS) value = IW_AUTH_WPA_VERSION_DISABLED; #endif else value = IW_AUTH_WPA_VERSION_WPA; wpa_driver_tista_set_auth_param(drv, IW_AUTH_WPA_VERSION, value); value = wpa_driver_tista_cipher2wext(params->pairwise_suite); wpa_driver_tista_set_auth_param(drv, IW_AUTH_CIPHER_PAIRWISE, value); value = wpa_driver_tista_cipher2wext(params->group_suite); wpa_driver_tista_set_auth_param(drv, IW_AUTH_CIPHER_GROUP, value); value = wpa_driver_tista_keymgmt2wext(params->key_mgmt_suite); wpa_driver_tista_set_auth_param(drv, IW_AUTH_KEY_MGMT, value); value = params->key_mgmt_suite != KEY_MGMT_NONE || params->pairwise_suite != CIPHER_NONE || params->group_suite != CIPHER_NONE || #ifdef WPA_SUPPLICANT_VER_0_6_X (params->wpa_ie_len && (params->key_mgmt_suite != KEY_MGMT_WPS)); #else params->wpa_ie_len; #endif wpa_driver_tista_set_auth_param(drv, IW_AUTH_PRIVACY_INVOKED, value); /* Allow unencrypted EAPOL messages even if pairwise keys are set when * not using WPA. IEEE 802.1X specifies that these frames are not * encrypted, but WPA encrypts them when pairwise keys are in use. */ if (params->key_mgmt_suite == KEY_MGMT_802_1X || params->key_mgmt_suite == KEY_MGMT_PSK) allow_unencrypted_eapol = 0; else allow_unencrypted_eapol = 1; wpa_driver_tista_set_auth_param(drv, IW_AUTH_RX_UNENCRYPTED_EAPOL, allow_unencrypted_eapol); if (params->freq) wpa_driver_wext_set_freq(drv->wext, params->freq); if (params->bssid) { wpa_printf(MSG_DEBUG, "wpa_driver_tista_associate: BSSID=" MACSTR, MAC2STR(params->bssid)); /* if there is bssid -> set it */ if (os_memcmp(params->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) != 0) { wpa_driver_wext_set_bssid(drv->wext, params->bssid); } } ret = wpa_driver_wext_set_ssid(drv->wext, params->ssid, params->ssid_len); return ret; }
int wpa_driver_awext_set_ifflags(struct wpa_driver_awext_data *drv, int flags) { return wpa_driver_wext_set_ifflags(drv->wext, flags); }