/* * WPA Supplicant - Windows/NDIS driver interface * Copyright (c) 2004-2007, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifdef __CYGWIN__ /* Avoid some header file conflicts by not including standard headers for * cygwin builds when Packet32.h is included. */ #include "build_config.h" int close(int fd); #else /* __CYGWIN__ */ #include "includes.h" #endif /* __CYGWIN__ */ #ifdef CONFIG_USE_NDISUIO #include #else /* CONFIG_USE_NDISUIO */ #include #endif /* CONFIG_USE_NDISUIO */ #ifdef __MINGW32_VERSION #include #else /* __MINGW32_VERSION */ #include #endif /* __MINGW32_VERSION */ #ifdef _WIN32_WCE #include #include #include #endif /* _WIN32_WCE */ #include "common.h" #include "driver.h" #include "eloop.h" #include "common/ieee802_11_defs.h" #include "common/ieee802_11_common.h" #include "driver_ndis.h" int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv); #ifdef CONFIG_NDIS_EVENTS_INTEGRATED void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data); #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ static void wpa_driver_ndis_deinit(void *priv); static void wpa_driver_ndis_poll(void *drv); static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx); static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv); static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv); static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv); static const u8 pae_group_addr[ETH_ALEN] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; /* FIX: to be removed once this can be compiled with the complete NDIS * header files */ #ifndef OID_802_11_BSSID #define OID_802_3_MULTICAST_LIST 0x01010103 #define OID_802_11_BSSID 0x0d010101 #define OID_802_11_SSID 0x0d010102 #define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108 #define OID_802_11_ADD_WEP 0x0D010113 #define OID_802_11_REMOVE_WEP 0x0D010114 #define OID_802_11_DISASSOCIATE 0x0D010115 #define OID_802_11_BSSID_LIST 0x0d010217 #define OID_802_11_AUTHENTICATION_MODE 0x0d010118 #define OID_802_11_PRIVACY_FILTER 0x0d010119 #define OID_802_11_BSSID_LIST_SCAN 0x0d01011A #define OID_802_11_WEP_STATUS 0x0d01011B #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS #define OID_802_11_ADD_KEY 0x0d01011D #define OID_802_11_REMOVE_KEY 0x0d01011E #define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F #define OID_802_11_TEST 0x0d010120 #define OID_802_11_CAPABILITY 0x0d010122 #define OID_802_11_PMKID 0x0d010123 #define NDIS_802_11_LENGTH_SSID 32 #define NDIS_802_11_LENGTH_RATES 8 #define NDIS_802_11_LENGTH_RATES_EX 16 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; typedef struct NDIS_802_11_SSID { ULONG SsidLength; UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; } NDIS_802_11_SSID; typedef LONG NDIS_802_11_RSSI; typedef enum NDIS_802_11_NETWORK_TYPE { Ndis802_11FH, Ndis802_11DS, Ndis802_11OFDM5, Ndis802_11OFDM24, Ndis802_11NetworkTypeMax } NDIS_802_11_NETWORK_TYPE; typedef struct NDIS_802_11_CONFIGURATION_FH { ULONG Length; ULONG HopPattern; ULONG HopSet; ULONG DwellTime; } NDIS_802_11_CONFIGURATION_FH; typedef struct NDIS_802_11_CONFIGURATION { ULONG Length; ULONG BeaconPeriod; ULONG ATIMWindow; ULONG DSConfig; NDIS_802_11_CONFIGURATION_FH FHConfig; } NDIS_802_11_CONFIGURATION; typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { Ndis802_11IBSS, Ndis802_11Infrastructure, Ndis802_11AutoUnknown, Ndis802_11InfrastructureMax } NDIS_802_11_NETWORK_INFRASTRUCTURE; typedef enum NDIS_802_11_AUTHENTICATION_MODE { Ndis802_11AuthModeOpen, Ndis802_11AuthModeShared, Ndis802_11AuthModeAutoSwitch, Ndis802_11AuthModeWPA, Ndis802_11AuthModeWPAPSK, Ndis802_11AuthModeWPANone, Ndis802_11AuthModeWPA2, Ndis802_11AuthModeWPA2PSK, Ndis802_11AuthModeMax } NDIS_802_11_AUTHENTICATION_MODE; typedef enum NDIS_802_11_WEP_STATUS { Ndis802_11WEPEnabled, Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, Ndis802_11WEPDisabled, Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, Ndis802_11WEPKeyAbsent, Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, Ndis802_11WEPNotSupported, Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, Ndis802_11Encryption2Enabled, Ndis802_11Encryption2KeyAbsent, Ndis802_11Encryption3Enabled, Ndis802_11Encryption3KeyAbsent } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS; typedef enum NDIS_802_11_PRIVACY_FILTER { Ndis802_11PrivFilterAcceptAll, Ndis802_11PrivFilter8021xWEP } NDIS_802_11_PRIVACY_FILTER; typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; typedef struct NDIS_WLAN_BSSID_EX { ULONG Length; NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */ UCHAR Reserved[2]; NDIS_802_11_SSID Ssid; ULONG Privacy; NDIS_802_11_RSSI Rssi; NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; NDIS_802_11_CONFIGURATION Configuration; NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; NDIS_802_11_RATES_EX SupportedRates; ULONG IELength; UCHAR IEs[1]; } NDIS_WLAN_BSSID_EX; typedef struct NDIS_802_11_BSSID_LIST_EX { ULONG NumberOfItems; NDIS_WLAN_BSSID_EX Bssid[1]; } NDIS_802_11_BSSID_LIST_EX; typedef struct NDIS_802_11_FIXED_IEs { UCHAR Timestamp[8]; USHORT BeaconInterval; USHORT Capabilities; } NDIS_802_11_FIXED_IEs; typedef struct NDIS_802_11_WEP { ULONG Length; ULONG KeyIndex; ULONG KeyLength; UCHAR KeyMaterial[1]; } NDIS_802_11_WEP; typedef ULONG NDIS_802_11_KEY_INDEX; typedef ULONGLONG NDIS_802_11_KEY_RSC; typedef struct NDIS_802_11_KEY { ULONG Length; ULONG KeyIndex; ULONG KeyLength; NDIS_802_11_MAC_ADDRESS BSSID; NDIS_802_11_KEY_RSC KeyRSC; UCHAR KeyMaterial[1]; } NDIS_802_11_KEY; typedef struct NDIS_802_11_REMOVE_KEY { ULONG Length; ULONG KeyIndex; NDIS_802_11_MAC_ADDRESS BSSID; } NDIS_802_11_REMOVE_KEY; typedef struct NDIS_802_11_AI_REQFI { USHORT Capabilities; USHORT ListenInterval; NDIS_802_11_MAC_ADDRESS CurrentAPAddress; } NDIS_802_11_AI_REQFI; typedef struct NDIS_802_11_AI_RESFI { USHORT Capabilities; USHORT StatusCode; USHORT AssociationId; } NDIS_802_11_AI_RESFI; typedef struct NDIS_802_11_ASSOCIATION_INFORMATION { ULONG Length; USHORT AvailableRequestFixedIEs; NDIS_802_11_AI_REQFI RequestFixedIEs; ULONG RequestIELength; ULONG OffsetRequestIEs; USHORT AvailableResponseFixedIEs; NDIS_802_11_AI_RESFI ResponseFixedIEs; ULONG ResponseIELength; ULONG OffsetResponseIEs; } NDIS_802_11_ASSOCIATION_INFORMATION; typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; } NDIS_802_11_AUTHENTICATION_ENCRYPTION; typedef struct NDIS_802_11_CAPABILITY { ULONG Length; ULONG Version; ULONG NoOfPMKIDs; ULONG NoOfAuthEncryptPairsSupported; NDIS_802_11_AUTHENTICATION_ENCRYPTION AuthenticationEncryptionSupported[1]; } NDIS_802_11_CAPABILITY; typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; typedef struct BSSID_INFO { NDIS_802_11_MAC_ADDRESS BSSID; NDIS_802_11_PMKID_VALUE PMKID; } BSSID_INFO; typedef struct NDIS_802_11_PMKID { ULONG Length; ULONG BSSIDInfoCount; BSSID_INFO BSSIDInfo[1]; } NDIS_802_11_PMKID; typedef enum NDIS_802_11_STATUS_TYPE { Ndis802_11StatusType_Authentication, Ndis802_11StatusType_PMKID_CandidateList = 2, Ndis802_11StatusTypeMax } NDIS_802_11_STATUS_TYPE; typedef struct NDIS_802_11_STATUS_INDICATION { NDIS_802_11_STATUS_TYPE StatusType; } NDIS_802_11_STATUS_INDICATION; typedef struct PMKID_CANDIDATE { NDIS_802_11_MAC_ADDRESS BSSID; ULONG Flags; } PMKID_CANDIDATE; #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { ULONG Version; ULONG NumCandidates; PMKID_CANDIDATE CandidateList[1]; } NDIS_802_11_PMKID_CANDIDATE_LIST; typedef struct NDIS_802_11_AUTHENTICATION_REQUEST { ULONG Length; NDIS_802_11_MAC_ADDRESS Bssid; ULONG Flags; } NDIS_802_11_AUTHENTICATION_REQUEST; #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E #endif /* OID_802_11_BSSID */ #ifndef OID_802_11_PMKID /* Platform SDK for XP did not include WPA2, so add needed definitions */ #define OID_802_11_CAPABILITY 0x0d010122 #define OID_802_11_PMKID 0x0d010123 #define Ndis802_11AuthModeWPA2 6 #define Ndis802_11AuthModeWPA2PSK 7 #define Ndis802_11StatusType_PMKID_CandidateList 2 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; } NDIS_802_11_AUTHENTICATION_ENCRYPTION; typedef struct NDIS_802_11_CAPABILITY { ULONG Length; ULONG Version; ULONG NoOfPMKIDs; ULONG NoOfAuthEncryptPairsSupported; NDIS_802_11_AUTHENTICATION_ENCRYPTION AuthenticationEncryptionSupported[1]; } NDIS_802_11_CAPABILITY; typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; typedef struct BSSID_INFO { NDIS_802_11_MAC_ADDRESS BSSID; NDIS_802_11_PMKID_VALUE PMKID; } BSSID_INFO; typedef struct NDIS_802_11_PMKID { ULONG Length; ULONG BSSIDInfoCount; BSSID_INFO BSSIDInfo[1]; } NDIS_802_11_PMKID; typedef struct PMKID_CANDIDATE { NDIS_802_11_MAC_ADDRESS BSSID; ULONG Flags; } PMKID_CANDIDATE; #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { ULONG Version; ULONG NumCandidates; PMKID_CANDIDATE CandidateList[1]; } NDIS_802_11_PMKID_CANDIDATE_LIST; #endif /* OID_802_11_CAPABILITY */ #ifndef OID_DOT11_CURRENT_OPERATION_MODE /* Native 802.11 OIDs */ #define OID_DOT11_NDIS_START 0x0D010300 #define OID_DOT11_CURRENT_OPERATION_MODE (OID_DOT11_NDIS_START + 8) #define OID_DOT11_SCAN_REQUEST (OID_DOT11_NDIS_START + 11) typedef enum _DOT11_BSS_TYPE { dot11_BSS_type_infrastructure = 1, dot11_BSS_type_independent = 2, dot11_BSS_type_any = 3 } DOT11_BSS_TYPE, * PDOT11_BSS_TYPE; typedef UCHAR DOT11_MAC_ADDRESS[6]; typedef DOT11_MAC_ADDRESS * PDOT11_MAC_ADDRESS; typedef enum _DOT11_SCAN_TYPE { dot11_scan_type_active = 1, dot11_scan_type_passive = 2, dot11_scan_type_auto = 3, dot11_scan_type_forced = 0x80000000 } DOT11_SCAN_TYPE, * PDOT11_SCAN_TYPE; typedef struct _DOT11_SCAN_REQUEST_V2 { DOT11_BSS_TYPE dot11BSSType; DOT11_MAC_ADDRESS dot11BSSID; DOT11_SCAN_TYPE dot11ScanType; BOOLEAN bRestrictedScan; ULONG udot11SSIDsOffset; ULONG uNumOfdot11SSIDs; BOOLEAN bUseRequestIE; ULONG uRequestIDsOffset; ULONG uNumOfRequestIDs; ULONG uPhyTypeInfosOffset; ULONG uNumOfPhyTypeInfos; ULONG uIEsOffset; ULONG uIEsLength; UCHAR ucBuffer[1]; } DOT11_SCAN_REQUEST_V2, * PDOT11_SCAN_REQUEST_V2; #endif /* OID_DOT11_CURRENT_OPERATION_MODE */ #ifdef CONFIG_USE_NDISUIO #ifndef _WIN32_WCE #ifdef __MINGW32_VERSION typedef ULONG NDIS_OID; #endif /* __MINGW32_VERSION */ /* from nuiouser.h */ #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) #define IOCTL_NDISUIO_OPEN_DEVICE \ _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \ FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_NDISUIO_QUERY_OID_VALUE \ _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \ FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_NDISUIO_SET_OID_VALUE \ _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \ FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_NDISUIO_SET_ETHER_TYPE \ _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_NDISUIO_QUERY_BINDING \ _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_NDISUIO_BIND_WAIT \ _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ FILE_READ_ACCESS | FILE_WRITE_ACCESS) typedef struct _NDISUIO_QUERY_OID { NDIS_OID Oid; UCHAR Data[sizeof(ULONG)]; } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; typedef struct _NDISUIO_SET_OID { NDIS_OID Oid; UCHAR Data[sizeof(ULONG)]; } NDISUIO_SET_OID, *PNDISUIO_SET_OID; typedef struct _NDISUIO_QUERY_BINDING { ULONG BindingIndex; ULONG DeviceNameOffset; ULONG DeviceNameLength; ULONG DeviceDescrOffset; ULONG DeviceDescrLength; } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; #endif /* _WIN32_WCE */ #endif /* CONFIG_USE_NDISUIO */ static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, char *data, size_t len) { #ifdef CONFIG_USE_NDISUIO NDISUIO_QUERY_OID *o; size_t buflen = sizeof(*o) + len; DWORD written; int ret; size_t hdrlen; o = os_zalloc(buflen); if (o == NULL) return -1; o->Oid = oid; #ifdef _WIN32_WCE o->ptcDeviceName = drv->adapter_name; #endif /* _WIN32_WCE */ if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE, o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written, NULL)) { wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE " "failed (oid=%08x): %d", oid, (int) GetLastError()); os_free(o); return -1; } hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data); if (written < hdrlen) { wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); " "too short", oid, (unsigned int) written); os_free(o); return -1; } written -= hdrlen; if (written > len) { wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > " "len (%d)",oid, (unsigned int) written, len); os_free(o); return -1; } os_memcpy(data, o->Data, written); ret = written; os_free(o); return ret; #else /* CONFIG_USE_NDISUIO */ char *buf; PACKET_OID_DATA *o; int ret; buf = os_zalloc(sizeof(*o) + len); if (buf == NULL) return -1; o = (PACKET_OID_DATA *) buf; o->Oid = oid; o->Length = len; if (!PacketRequest(drv->adapter, FALSE, o)) { wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", __func__, oid, len); os_free(buf); return -1; } if (o->Length > len) { wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)", __func__, oid, (unsigned int) o->Length, len); os_free(buf); return -1; } os_memcpy(data, o->Data, o->Length); ret = o->Length; os_free(buf); return ret; #endif /* CONFIG_USE_NDISUIO */ } static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, const char *data, size_t len) { #ifdef CONFIG_USE_NDISUIO NDISUIO_SET_OID *o; size_t buflen, reallen; DWORD written; char txt[50]; os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); buflen = sizeof(*o) + len; reallen = buflen - sizeof(o->Data); o = os_zalloc(buflen); if (o == NULL) return -1; o->Oid = oid; #ifdef _WIN32_WCE o->ptcDeviceName = drv->adapter_name; #endif /* _WIN32_WCE */ if (data) os_memcpy(o->Data, data, len); if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE, o, reallen, NULL, 0, &written, NULL)) { wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE " "(oid=%08x) failed: %d", oid, (int) GetLastError()); os_free(o); return -1; } os_free(o); return 0; #else /* CONFIG_USE_NDISUIO */ char *buf; PACKET_OID_DATA *o; char txt[50]; os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); buf = os_zalloc(sizeof(*o) + len); if (buf == NULL) return -1; o = (PACKET_OID_DATA *) buf; o->Oid = oid; o->Length = len; if (data) os_memcpy(o->Data, data, len); if (!PacketRequest(drv->adapter, TRUE, o)) { wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", __func__, oid, len); os_free(buf); return -1; } os_free(buf); return 0; #endif /* CONFIG_USE_NDISUIO */ } static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode) { u32 auth_mode = mode; if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, (char *) &auth_mode, sizeof(auth_mode)) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to set " "OID_802_11_AUTHENTICATION_MODE (%d)", (int) auth_mode); return -1; } return 0; } static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv) { u32 auth_mode; int res; res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE, (char *) &auth_mode, sizeof(auth_mode)); if (res != sizeof(auth_mode)) { wpa_printf(MSG_DEBUG, "NDIS: Failed to get " "OID_802_11_AUTHENTICATION_MODE"); return -1; } return auth_mode; } static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr) { u32 encr_status = encr; if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS, (char *) &encr_status, sizeof(encr_status)) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to set " "OID_802_11_ENCRYPTION_STATUS (%d)", encr); return -1; } return 0; } static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv) { u32 encr; int res; res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS, (char *) &encr, sizeof(encr)); if (res != sizeof(encr)) { wpa_printf(MSG_DEBUG, "NDIS: Failed to get " "OID_802_11_ENCRYPTION_STATUS"); return -1; } return encr; } static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid) { struct wpa_driver_ndis_data *drv = priv; if (drv->wired) { /* * Report PAE group address as the "BSSID" for wired * connection. */ os_memcpy(bssid, pae_group_addr, ETH_ALEN); return 0; } return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) < 0 ? -1 : 0; } static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid) { struct wpa_driver_ndis_data *drv = priv; NDIS_802_11_SSID buf; int res; res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); if (res < 4) { wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID"); if (drv->wired) { wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure " "with a wired interface"); return 0; } return -1; } os_memcpy(ssid, buf.Ssid, buf.SsidLength); return buf.SsidLength; } static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv, const u8 *ssid, size_t ssid_len) { NDIS_802_11_SSID buf; os_memset(&buf, 0, sizeof(buf)); buf.SsidLength = ssid_len; os_memcpy(buf.Ssid, ssid, ssid_len); /* * Make sure radio is marked enabled here so that scan request will not * force SSID to be changed to a random one in order to enable radio at * that point. */ drv->radio_enabled = 1; return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); } /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off. */ static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv) { drv->radio_enabled = 0; return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4); } /* Disconnect by setting SSID to random (i.e., likely not used). */ static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv) { char ssid[SSID_MAX_LEN]; int i; for (i = 0; i < SSID_MAX_LEN; i++) ssid[i] = rand() & 0xff; return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, SSID_MAX_LEN); } static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, int reason_code) { struct wpa_driver_ndis_data *drv = priv; return wpa_driver_ndis_disconnect(drv); } static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx) { wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); } static int wpa_driver_ndis_scan_native80211( struct wpa_driver_ndis_data *drv, struct wpa_driver_scan_params *params) { DOT11_SCAN_REQUEST_V2 req; int res; os_memset(&req, 0, sizeof(req)); req.dot11BSSType = dot11_BSS_type_any; os_memset(req.dot11BSSID, 0xff, ETH_ALEN); req.dot11ScanType = dot11_scan_type_auto; res = ndis_set_oid(drv, OID_DOT11_SCAN_REQUEST, (char *) &req, sizeof(req)); eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, drv->ctx); return res; } static int wpa_driver_ndis_scan(void *priv, struct wpa_driver_scan_params *params) { struct wpa_driver_ndis_data *drv = priv; int res; if (drv->native80211) return wpa_driver_ndis_scan_native80211(drv, params); if (!drv->radio_enabled) { wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first" " scan"); if (wpa_driver_ndis_disconnect(drv) < 0) { wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio"); } drv->radio_enabled = 1; } res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4); eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, drv->ctx); return res; } static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie) { return get_ie((const u8 *) (res + 1), res->ie_len, ie); } static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid( struct wpa_scan_res *r, NDIS_802_11_SSID *ssid) { struct wpa_scan_res *nr; u8 *pos; if (wpa_scan_get_ie(r, WLAN_EID_SSID)) return r; /* SSID IE already present */ if (ssid->SsidLength == 0 || ssid->SsidLength > SSID_MAX_LEN) return r; /* No valid SSID inside scan data */ nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength); if (nr == NULL) return r; pos = ((u8 *) (nr + 1)) + nr->ie_len; *pos++ = WLAN_EID_SSID; *pos++ = ssid->SsidLength; os_memcpy(pos, ssid->Ssid, ssid->SsidLength); nr->ie_len += 2 + ssid->SsidLength; return nr; } static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv) { struct wpa_driver_ndis_data *drv = priv; NDIS_802_11_BSSID_LIST_EX *b; size_t blen, count, i; int len; char *pos; struct wpa_scan_results *results; struct wpa_scan_res *r; blen = 65535; b = os_zalloc(blen); if (b == NULL) return NULL; len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); if (len < 0) { wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); os_free(b); return NULL; } count = b->NumberOfItems; results = os_zalloc(sizeof(*results)); if (results == NULL) { os_free(b); return NULL; } results->res = os_calloc(count, sizeof(struct wpa_scan_res *)); if (results->res == NULL) { os_free(results); os_free(b); return NULL; } pos = (char *) &b->Bssid[0]; for (i = 0; i < count; i++) { NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; NDIS_802_11_FIXED_IEs *fixed; if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) { wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d", (int) bss->IELength); break; } if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { /* * Some NDIS drivers have been reported to include an * entry with an invalid IELength in scan results and * this has crashed wpa_supplicant, so validate the * returned value before using it. */ wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " "result IE (BSSID=" MACSTR ") IELength=%d", MAC2STR(bss->MacAddress), (int) bss->IELength); break; } r = os_zalloc(sizeof(*r) + bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); if (r == NULL) break; os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN); r->level = (int) bss->Rssi; r->freq = bss->Configuration.DSConfig / 1000; fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs; r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval); r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities); r->tsf = WPA_GET_LE64(fixed->Timestamp); os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs), bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid); results->res[results->num++] = r; pos += bss->Length; if (pos > (char *) b + blen) break; } os_free(b); return results; } static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv, int key_idx, const u8 *addr, const u8 *bssid, int pairwise) { NDIS_802_11_REMOVE_KEY rkey; NDIS_802_11_KEY_INDEX index; int res, res2; os_memset(&rkey, 0, sizeof(rkey)); rkey.Length = sizeof(rkey); rkey.KeyIndex = key_idx; if (pairwise) rkey.KeyIndex |= 1 << 30; os_memcpy(rkey.BSSID, bssid, ETH_ALEN); res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, sizeof(rkey)); if (!pairwise) { index = key_idx; res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, (char *) &index, sizeof(index)); } else res2 = 0; if (res < 0 && res2 < 0) return -1; return 0; } static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv, int pairwise, int key_idx, int set_tx, const u8 *key, size_t key_len) { NDIS_802_11_WEP *wep; size_t len; int res; len = 12 + key_len; wep = os_zalloc(len); if (wep == NULL) return -1; wep->Length = len; wep->KeyIndex = key_idx; if (set_tx) wep->KeyIndex |= 1 << 31; #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ if (pairwise) wep->KeyIndex |= 1 << 30; #endif wep->KeyLength = key_len; os_memcpy(wep->KeyMaterial, key, key_len); wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", (u8 *) wep, len); res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); os_free(wep); return res; } static int wpa_driver_ndis_set_key(const char *ifname, void *priv, enum wpa_alg alg, const u8 *addr, int key_idx, int set_tx, const u8 *seq, size_t seq_len, const u8 *key, size_t key_len) { struct wpa_driver_ndis_data *drv = priv; size_t len, i; NDIS_802_11_KEY *nkey; int res, pairwise; u8 bssid[ETH_ALEN]; if (addr == NULL || is_broadcast_ether_addr(addr)) { /* Group Key */ pairwise = 0; if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) os_memset(bssid, 0xff, ETH_ALEN); } else { /* Pairwise Key */ pairwise = 1; os_memcpy(bssid, addr, ETH_ALEN); } if (alg == WPA_ALG_NONE || key_len == 0) { return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, pairwise); } if (alg == WPA_ALG_WEP) { return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx, key, key_len); } len = 12 + 6 + 6 + 8 + key_len; nkey = os_zalloc(len); if (nkey == NULL) return -1; nkey->Length = len; nkey->KeyIndex = key_idx; if (set_tx) nkey->KeyIndex |= 1 << 31; if (pairwise) nkey->KeyIndex |= 1 << 30; if (seq && seq_len) nkey->KeyIndex |= 1 << 29; nkey->KeyLength = key_len; os_memcpy(nkey->BSSID, bssid, ETH_ALEN); if (seq && seq_len) { for (i = 0; i < seq_len; i++) nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8); } if (alg == WPA_ALG_TKIP && key_len == 32) { os_memcpy(nkey->KeyMaterial, key, 16); os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); } else { os_memcpy(nkey->KeyMaterial, key, key_len); } wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", (u8 *) nkey, len); res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); os_free(nkey); return res; } static int wpa_driver_ndis_associate(void *priv, struct wpa_driver_associate_params *params) { struct wpa_driver_ndis_data *drv = priv; u32 auth_mode, encr, priv_mode, mode; u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; drv->mode = params->mode; /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys, * so static WEP keys needs to be set again after this. */ if (params->mode == IEEE80211_MODE_IBSS) { mode = Ndis802_11IBSS; /* Need to make sure that BSSID polling is enabled for * IBSS mode. */ eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); } else mode = Ndis802_11Infrastructure; if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, (char *) &mode, sizeof(mode)) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to set " "OID_802_11_INFRASTRUCTURE_MODE (%d)", (int) mode); /* Try to continue anyway */ } if (params->key_mgmt_suite == WPA_KEY_MGMT_NONE || params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { /* Re-set WEP keys if static WEP configuration is used. */ int i; for (i = 0; i < 4; i++) { if (!params->wep_key[i]) continue; wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP " "key %d", i); wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, bcast, i, i == params->wep_tx_keyidx, NULL, 0, params->wep_key[i], params->wep_key_len[i]); } } if (params->wpa_ie == NULL || params->wpa_ie_len == 0) { if (params->auth_alg & WPA_AUTH_ALG_SHARED) { if (params->auth_alg & WPA_AUTH_ALG_OPEN) auth_mode = Ndis802_11AuthModeAutoSwitch; else auth_mode = Ndis802_11AuthModeShared; } else auth_mode = Ndis802_11AuthModeOpen; priv_mode = Ndis802_11PrivFilterAcceptAll; } else if (params->wpa_ie[0] == WLAN_EID_RSN) { priv_mode = Ndis802_11PrivFilter8021xWEP; if (params->key_mgmt_suite == WPA_KEY_MGMT_PSK) auth_mode = Ndis802_11AuthModeWPA2PSK; else auth_mode = Ndis802_11AuthModeWPA2; #ifdef CONFIG_WPS } else if (params->key_mgmt_suite == WPA_KEY_MGMT_WPS) { auth_mode = Ndis802_11AuthModeOpen; priv_mode = Ndis802_11PrivFilterAcceptAll; if (params->wps == WPS_MODE_PRIVACY) { u8 dummy_key[5] = { 0x11, 0x22, 0x33, 0x44, 0x55 }; /* * Some NDIS drivers refuse to associate in open mode * configuration due to Privacy field mismatch, so use * a workaround to make the configuration look like * matching one for WPS provisioning. */ wpa_printf(MSG_DEBUG, "NDIS: Set dummy WEP key as a " "workaround to allow driver to associate " "for WPS"); wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, bcast, 0, 1, NULL, 0, dummy_key, sizeof(dummy_key)); } #endif /* CONFIG_WPS */ } else { priv_mode = Ndis802_11PrivFilter8021xWEP; if (params->key_mgmt_suite == WPA_KEY_MGMT_WPA_NONE) auth_mode = Ndis802_11AuthModeWPANone; else if (params->key_mgmt_suite == WPA_KEY_MGMT_PSK) auth_mode = Ndis802_11AuthModeWPAPSK; else auth_mode = Ndis802_11AuthModeWPA; } switch (params->pairwise_suite) { case WPA_CIPHER_CCMP: encr = Ndis802_11Encryption3Enabled; break; case WPA_CIPHER_TKIP: encr = Ndis802_11Encryption2Enabled; break; case WPA_CIPHER_WEP40: case WPA_CIPHER_WEP104: encr = Ndis802_11Encryption1Enabled; break; case WPA_CIPHER_NONE: #ifdef CONFIG_WPS if (params->wps == WPS_MODE_PRIVACY) { encr = Ndis802_11Encryption1Enabled; break; } #endif /* CONFIG_WPS */ if (params->group_suite == WPA_CIPHER_CCMP) encr = Ndis802_11Encryption3Enabled; else if (params->group_suite == WPA_CIPHER_TKIP) encr = Ndis802_11Encryption2Enabled; else encr = Ndis802_11EncryptionDisabled; break; default: #ifdef CONFIG_WPS if (params->wps == WPS_MODE_PRIVACY) { encr = Ndis802_11Encryption1Enabled; break; } #endif /* CONFIG_WPS */ encr = Ndis802_11EncryptionDisabled; break; }; if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER, (char *) &priv_mode, sizeof(priv_mode)) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to set " "OID_802_11_PRIVACY_FILTER (%d)", (int) priv_mode); /* Try to continue anyway */ } ndis_set_auth_mode(drv, auth_mode); ndis_set_encr_status(drv, encr); if (params->bssid) { ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid, ETH_ALEN); drv->oid_bssid_set = 1; } else if (drv->oid_bssid_set) { ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff", ETH_ALEN); drv->oid_bssid_set = 0; } return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len); } static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv) { int len, count, i, ret; struct ndis_pmkid_entry *entry; NDIS_802_11_PMKID *p; count = 0; entry = drv->pmkid; while (entry) { count++; if (count >= drv->no_of_pmkid) break; entry = entry->next; } len = 8 + count * sizeof(BSSID_INFO); p = os_zalloc(len); if (p == NULL) return -1; p->Length = len; p->BSSIDInfoCount = count; entry = drv->pmkid; for (i = 0; i < count; i++) { os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN); os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16); entry = entry->next; } wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len); ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len); os_free(p); return ret; } static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) { struct wpa_driver_ndis_data *drv = priv; struct ndis_pmkid_entry *entry, *prev; if (drv->no_of_pmkid == 0) return 0; prev = NULL; entry = drv->pmkid; while (entry) { if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) break; prev = entry; entry = entry->next; } if (entry) { /* Replace existing entry for this BSSID and move it into the * beginning of the list. */ os_memcpy(entry->pmkid, pmkid, 16); if (prev) { prev->next = entry->next; entry->next = drv->pmkid; drv->pmkid = entry; } } else { entry = os_malloc(sizeof(*entry)); if (entry) { os_memcpy(entry->bssid, bssid, ETH_ALEN); os_memcpy(entry->pmkid, pmkid, 16); entry->next = drv->pmkid; drv->pmkid = entry; } } return wpa_driver_ndis_set_pmkid(drv); } static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) { struct wpa_driver_ndis_data *drv = priv; struct ndis_pmkid_entry *entry, *prev; if (drv->no_of_pmkid == 0) return 0; entry = drv->pmkid; prev = NULL; while (entry) { if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && os_memcmp(entry->pmkid, pmkid, 16) == 0) { if (prev) prev->next = entry->next; else drv->pmkid = entry->next; os_free(entry); break; } prev = entry; entry = entry->next; } return wpa_driver_ndis_set_pmkid(drv); } static int wpa_driver_ndis_flush_pmkid(void *priv) { struct wpa_driver_ndis_data *drv = priv; NDIS_802_11_PMKID p; struct ndis_pmkid_entry *pmkid, *prev; int prev_authmode, ret; if (drv->no_of_pmkid == 0) return 0; pmkid = drv->pmkid; drv->pmkid = NULL; while (pmkid) { prev = pmkid; pmkid = pmkid->next; os_free(prev); } /* * Some drivers may refuse OID_802_11_PMKID if authMode is not set to * WPA2, so change authMode temporarily, if needed. */ prev_authmode = ndis_get_auth_mode(drv); if (prev_authmode != Ndis802_11AuthModeWPA2) ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2); os_memset(&p, 0, sizeof(p)); p.Length = 8; p.BSSIDInfoCount = 0; wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", (u8 *) &p, 8); ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); if (prev_authmode != Ndis802_11AuthModeWPA2) ndis_set_auth_mode(drv, prev_authmode); return ret; } static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) { char buf[512], *pos; NDIS_802_11_ASSOCIATION_INFORMATION *ai; int len; union wpa_event_data data; NDIS_802_11_BSSID_LIST_EX *b; size_t blen, i; len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, sizeof(buf)); if (len < 0) { wpa_printf(MSG_DEBUG, "NDIS: failed to get association " "information"); return -1; } if (len > sizeof(buf)) { /* Some drivers seem to be producing incorrect length for this * data. Limit the length to the current buffer size to avoid * crashing in hexdump. The data seems to be otherwise valid, * so better try to use it. */ wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " "information length %d", len); len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, sizeof(buf)); if (len < -1) { wpa_printf(MSG_DEBUG, "NDIS: re-reading association " "information failed"); return -1; } if (len > sizeof(buf)) { wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" " information length %d (re-read)", len); len = sizeof(buf); } } wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", (u8 *) buf, len); if (len < sizeof(*ai)) { wpa_printf(MSG_DEBUG, "NDIS: too short association " "information"); return -1; } ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " "off_resp=%d len_req=%d len_resp=%d", ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, (int) ai->RequestIELength, (int) ai->ResponseIELength); if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { wpa_printf(MSG_DEBUG, "NDIS: association information - " "IE overflow"); return -1; } wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength); wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength); os_memset(&data, 0, sizeof(data)); data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs; data.assoc_info.req_ies_len = ai->RequestIELength; data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs; data.assoc_info.resp_ies_len = ai->ResponseIELength; blen = 65535; b = os_zalloc(blen); if (b == NULL) goto skip_scan_results; len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); if (len < 0) { wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); os_free(b); b = NULL; goto skip_scan_results; } wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", (unsigned int) b->NumberOfItems); pos = (char *) &b->Bssid[0]; for (i = 0; i < b->NumberOfItems; i++) { NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { data.assoc_info.beacon_ies = ((u8 *) bss->IEs) + sizeof(NDIS_802_11_FIXED_IEs); data.assoc_info.beacon_ies_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", data.assoc_info.beacon_ies, data.assoc_info.beacon_ies_len); break; } pos += bss->Length; if (pos > (char *) b + blen) break; } skip_scan_results: wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); os_free(b); return 0; } static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) { struct wpa_driver_ndis_data *drv = eloop_ctx; u8 bssid[ETH_ALEN]; int poll; if (drv->wired) return; if (wpa_driver_ndis_get_bssid(drv, bssid)) { /* Disconnected */ if (!is_zero_ether_addr(drv->bssid)) { os_memset(drv->bssid, 0, ETH_ALEN); wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); } } else { /* Connected */ if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { os_memcpy(drv->bssid, bssid, ETH_ALEN); wpa_driver_ndis_get_associnfo(drv); wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); } } /* When using integrated NDIS event receiver, we can skip BSSID * polling when using infrastructure network. However, when using * IBSS mode, many driver do not seem to generate connection event, * so we need to enable BSSID polling to figure out when IBSS network * has been formed. */ poll = drv->mode == IEEE80211_MODE_IBSS; #ifndef CONFIG_NDIS_EVENTS_INTEGRATED #ifndef _WIN32_WCE poll = 1; #endif /* _WIN32_WCE */ #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ if (poll) { eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); } } static void wpa_driver_ndis_poll(void *priv) { struct wpa_driver_ndis_data *drv = priv; eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); wpa_driver_ndis_poll_timeout(drv, NULL); } /* Called when driver generates Media Connect Event by calling * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) { wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { wpa_driver_ndis_get_associnfo(drv); wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); } } /* Called when driver generates Media Disconnect Event by calling * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) { wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); os_memset(drv->bssid, 0, ETH_ALEN); wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); } static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, const u8 *data, size_t data_len) { NDIS_802_11_AUTHENTICATION_REQUEST *req; int pairwise = 0, group = 0; union wpa_event_data event; if (data_len < sizeof(*req)) { wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " "Event (len=%d)", data_len); return; } req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " "Bssid " MACSTR " Flags 0x%x", MAC2STR(req->Bssid), (int) req->Flags); if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) pairwise = 1; else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) group = 1; if (pairwise || group) { os_memset(&event, 0, sizeof(event)); event.michael_mic_failure.unicast = pairwise; wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, &event); } } static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, const u8 *data, size_t data_len) { NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; size_t i; union wpa_event_data event; if (data_len < 8) { wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " "Event (len=%d)", data_len); return; } pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " "NumCandidates %d", (int) pmkid->Version, (int) pmkid->NumCandidates); if (pmkid->Version != 1) { wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " "Version %d", (int) pmkid->Version); return; } if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow"); return; } os_memset(&event, 0, sizeof(event)); for (i = 0; i < pmkid->NumCandidates; i++) { PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x", i, MAC2STR(p->BSSID), (int) p->Flags); os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); event.pmkid_candidate.index = i; event.pmkid_candidate.preauth = p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &event); } } /* Called when driver calls NdisMIndicateStatus() with * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, const u8 *data, size_t data_len) { NDIS_802_11_STATUS_INDICATION *status; if (data == NULL || data_len < sizeof(*status)) return; wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", data, data_len); status = (NDIS_802_11_STATUS_INDICATION *) data; data += sizeof(status); data_len -= sizeof(status); switch (status->StatusType) { case Ndis802_11StatusType_Authentication: wpa_driver_ndis_event_auth(drv, data, data_len); break; case Ndis802_11StatusType_PMKID_CandidateList: wpa_driver_ndis_event_pmkid(drv, data, data_len); break; default: wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", (int) status->StatusType); break; } } /* Called when an adapter is added */ void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) { union wpa_event_data event; int i; wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); for (i = 0; i < 30; i++) { /* Re-open Packet32/NDISUIO connection */ wpa_driver_ndis_adapter_close(drv); if (wpa_driver_ndis_adapter_init(drv) < 0 || wpa_driver_ndis_adapter_open(drv) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " "(%d) failed", i); os_sleep(1, 0); } else { wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); break; } } os_memset(&event, 0, sizeof(event)); os_strlcpy(event.interface_status.ifname, drv->ifname, sizeof(event.interface_status.ifname)); event.interface_status.ievent = EVENT_INTERFACE_ADDED; wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); } /* Called when an adapter is removed */ void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) { union wpa_event_data event; wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); os_memset(&event, 0, sizeof(event)); os_strlcpy(event.interface_status.ifname, drv->ifname, sizeof(event.interface_status.ifname)); event.interface_status.ievent = EVENT_INTERFACE_REMOVED; wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); } static void wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) { wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; } if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " "supported"); drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; } if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; } if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; } if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | WPA_DRIVER_CAPA_ENC_WEP104; } if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; } if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; } ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); /* Could also verify OID_802_11_ADD_KEY error reporting and * support for OID_802_11_ASSOCIATION_INFORMATION. */ if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | WPA_DRIVER_CAPA_ENC_CCMP)) { wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); drv->has_capability = 1; } else { wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); } wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " "enc 0x%x auth 0x%x", drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); } static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) { char buf[512]; int len; size_t i; NDIS_802_11_CAPABILITY *c; drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); if (len < 0) { wpa_driver_ndis_get_wpa_capability(drv); return; } wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len); c = (NDIS_802_11_CAPABILITY *) buf; if (len < sizeof(*c) || c->Version != 2) { wpa_printf(MSG_DEBUG, "NDIS: unsupported " "OID_802_11_CAPABILITY data"); return; } wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " "NoOfPMKIDs %d NoOfAuthEncrPairs %d", (int) c->NoOfPMKIDs, (int) c->NoOfAuthEncryptPairsSupported); drv->has_capability = 1; drv->no_of_pmkid = c->NoOfPMKIDs; for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; ae = &c->AuthenticationEncryptionSupported[i]; if ((char *) (ae + 1) > buf + len) { wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " "overflow"); break; } wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d", i, (int) ae->AuthModeSupported, (int) ae->EncryptStatusSupported); switch (ae->AuthModeSupported) { case Ndis802_11AuthModeOpen: drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; break; case Ndis802_11AuthModeShared: drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; break; case Ndis802_11AuthModeWPA: drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; break; case Ndis802_11AuthModeWPAPSK: drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; break; case Ndis802_11AuthModeWPA2: drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; break; case Ndis802_11AuthModeWPA2PSK: drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; break; case Ndis802_11AuthModeWPANone: drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; break; default: break; } switch (ae->EncryptStatusSupported) { case Ndis802_11Encryption1Enabled: drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; break; case Ndis802_11Encryption2Enabled: drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; break; case Ndis802_11Encryption3Enabled: drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; break; default: break; } } wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " "enc 0x%x auth 0x%x", drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); } static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) { struct wpa_driver_ndis_data *drv = priv; if (!drv->has_capability) return -1; os_memcpy(capa, &drv->capa, sizeof(*capa)); return 0; } static const char * wpa_driver_ndis_get_ifname(void *priv) { struct wpa_driver_ndis_data *drv = priv; return drv->ifname; } static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) { struct wpa_driver_ndis_data *drv = priv; return drv->own_addr; } #ifdef _WIN32_WCE #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) { struct wpa_driver_ndis_data *drv = eloop_data; NDISUIO_DEVICE_NOTIFICATION *hdr; u8 buf[NDISUIO_MSG_SIZE]; DWORD len, flags; if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, &flags)) { wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " "ReadMsgQueue failed: %d", (int) GetLastError()); return; } if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " "Too short message (len=%d)", (int) len); return; } hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", (int) len, hdr->dwNotificationType); switch (hdr->dwNotificationType) { #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); wpa_driver_ndis_event_adapter_arrival(drv); break; #endif #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); wpa_driver_ndis_event_adapter_removal(drv); break; #endif case NDISUIO_NOTIFICATION_MEDIA_CONNECT: wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); SetEvent(drv->connected_event); wpa_driver_ndis_event_connect(drv); break; case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: ResetEvent(drv->connected_event); wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); wpa_driver_ndis_event_disconnect(drv); break; case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 wpa_driver_ndis_event_media_specific( drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); #else wpa_driver_ndis_event_media_specific( drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, (size_t) hdr->uiStatusBufferSize); #endif break; default: wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", hdr->dwNotificationType); break; } } static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) { NDISUIO_REQUEST_NOTIFICATION req; memset(&req, 0, sizeof(req)); req.hMsgQueue = drv->event_queue; req.dwNotificationTypes = 0; if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, &req, sizeof(req), NULL, 0, NULL, NULL)) { wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", (int) GetLastError()); } if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, NULL, 0, NULL, 0, NULL, NULL)) { wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", (int) GetLastError()); } if (drv->event_queue) { eloop_unregister_event(drv->event_queue, sizeof(drv->event_queue)); CloseHandle(drv->event_queue); drv->event_queue = NULL; } if (drv->connected_event) { CloseHandle(drv->connected_event); drv->connected_event = NULL; } } static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) { MSGQUEUEOPTIONS opt; NDISUIO_REQUEST_NOTIFICATION req; drv->connected_event = CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); if (drv->connected_event == NULL) { wpa_printf(MSG_INFO, "ndisuio_notification_init: " "CreateEvent failed: %d", (int) GetLastError()); return -1; } memset(&opt, 0, sizeof(opt)); opt.dwSize = sizeof(opt); opt.dwMaxMessages = 5; opt.cbMaxMessage = NDISUIO_MSG_SIZE; opt.bReadAccess = TRUE; drv->event_queue = CreateMsgQueue(NULL, &opt); if (drv->event_queue == NULL) { wpa_printf(MSG_INFO, "ndisuio_notification_init: " "CreateMsgQueue failed: %d", (int) GetLastError()); ndisuio_notification_deinit(drv); return -1; } memset(&req, 0, sizeof(req)); req.hMsgQueue = drv->event_queue; req.dwNotificationTypes = #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | #endif #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | #endif NDISUIO_NOTIFICATION_MEDIA_CONNECT | NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, &req, sizeof(req), NULL, 0, NULL, NULL)) { wpa_printf(MSG_INFO, "ndisuio_notification_init: " "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", (int) GetLastError()); ndisuio_notification_deinit(drv); return -1; } eloop_register_event(drv->event_queue, sizeof(drv->event_queue), ndisuio_notification_receive, drv, NULL); return 0; } #endif /* _WIN32_WCE */ static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) { #ifdef CONFIG_USE_NDISUIO NDISUIO_QUERY_BINDING *b; size_t blen = sizeof(*b) + 1024; int i, error, found = 0; DWORD written; char name[256], desc[256], *dpos; WCHAR *pos; size_t j, len, dlen; b = os_malloc(blen); if (b == NULL) return -1; for (i = 0; ; i++) { os_memset(b, 0, blen); b->BindingIndex = i; if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, b, sizeof(NDISUIO_QUERY_BINDING), b, blen, &written, NULL)) { error = (int) GetLastError(); if (error == ERROR_NO_MORE_ITEMS) break; wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " "failed: %d", error); break; } pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); len = b->DeviceNameLength; if (len >= sizeof(name)) len = sizeof(name) - 1; for (j = 0; j < len; j++) name[j] = (char) pos[j]; name[len] = '\0'; pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); len = b->DeviceDescrLength; if (len >= sizeof(desc)) len = sizeof(desc) - 1; for (j = 0; j < len; j++) desc[j] = (char) pos[j]; desc[len] = '\0'; wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); if (os_strstr(name, drv->ifname)) { wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); found = 1; break; } if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) { wpa_printf(MSG_DEBUG, "NDIS: Interface description " "match"); found = 1; break; } } if (!found) { wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", drv->ifname); os_free(b); return -1; } os_strlcpy(drv->ifname, os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, sizeof(drv->ifname)); #ifdef _WIN32_WCE drv->adapter_name = wpa_strdup_tchar(drv->ifname); if (drv->adapter_name == NULL) { wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " "adapter name"); os_free(b); return -1; } #endif /* _WIN32_WCE */ dpos = os_strstr(desc, " - "); if (dpos) dlen = dpos - desc; else dlen = os_strlen(desc); drv->adapter_desc = dup_binstr(desc, dlen); os_free(b); if (drv->adapter_desc == NULL) return -1; wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", drv->adapter_desc); return 0; #else /* CONFIG_USE_NDISUIO */ PTSTR _names; char *names, *pos, *pos2; ULONG len; BOOLEAN res; #define MAX_ADAPTERS 32 char *name[MAX_ADAPTERS]; char *desc[MAX_ADAPTERS]; int num_name, num_desc, i, found_name, found_desc; size_t dlen; wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", PacketGetVersion()); len = 8192; _names = os_zalloc(len); if (_names == NULL) return -1; res = PacketGetAdapterNames(_names, &len); if (!res && len > 8192) { os_free(_names); _names = os_zalloc(len); if (_names == NULL) return -1; res = PacketGetAdapterNames(_names, &len); } if (!res) { wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " "(PacketGetAdapterNames)"); os_free(_names); return -1; } names = (char *) _names; if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " "UNICODE"); /* Convert to ASCII */ pos2 = pos = names; while (pos2 < names + len) { if (pos2[0] == '\0' && pos2[1] == '\0' && pos2[2] == '\0' && pos2[3] == '\0') { pos2 += 4; break; } *pos++ = pos2[0]; pos2 += 2; } os_memcpy(pos + 2, names, pos - names); pos += 2; } else pos = names; num_name = 0; while (pos < names + len) { name[num_name] = pos; while (*pos && pos < names + len) pos++; if (pos + 1 >= names + len) { os_free(names); return -1; } pos++; num_name++; if (num_name >= MAX_ADAPTERS) { wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); os_free(names); return -1; } if (*pos == '\0') { wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", num_name); pos++; break; } } num_desc = 0; while (pos < names + len) { desc[num_desc] = pos; while (*pos && pos < names + len) pos++; if (pos + 1 >= names + len) { os_free(names); return -1; } pos++; num_desc++; if (num_desc >= MAX_ADAPTERS) { wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " "descriptions"); os_free(names); return -1; } if (*pos == '\0') { wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " "found", num_name); pos++; break; } } /* * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter * descriptions. Fill in dummy descriptors to work around this. */ while (num_desc < num_name) desc[num_desc++] = "dummy description"; if (num_name != num_desc) { wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " "description counts (%d != %d)", num_name, num_desc); os_free(names); return -1; } found_name = found_desc = -1; for (i = 0; i < num_name; i++) { wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name[i], desc[i]); if (found_name == -1 && os_strstr(name[i], drv->ifname)) found_name = i; if (found_desc == -1 && os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == 0) found_desc = i; } if (found_name < 0 && found_desc >= 0) { wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " "description '%s'", name[found_desc], desc[found_desc]); found_name = found_desc; os_strlcpy(drv->ifname, os_strncmp(name[found_desc], "\\Device\\NPF_", 12) == 0 ? name[found_desc] + 12 : name[found_desc], sizeof(drv->ifname)); } if (found_name < 0) { wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", drv->ifname); os_free(names); return -1; } i = found_name; pos = os_strrchr(desc[i], '('); if (pos) { dlen = pos - desc[i]; pos--; if (pos > desc[i] && *pos == ' ') dlen--; } else { dlen = os_strlen(desc[i]); } drv->adapter_desc = dup_binstr(desc[i], dlen); os_free(names); if (drv->adapter_desc == NULL) return -1; wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", drv->adapter_desc); return 0; #endif /* CONFIG_USE_NDISUIO */ } #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) #ifndef _WIN32_WCE /* * These structures are undocumented for WinXP; only WinCE version is * documented. These would be included wzcsapi.h if it were available. Some * changes here have been needed to make the structures match with WinXP SP2. * It is unclear whether these work with any other version. */ typedef struct { LPWSTR wszGuid; } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; typedef struct { DWORD dwNumIntfs; PINTF_KEY_ENTRY pIntfs; } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; typedef struct { DWORD dwDataLen; LPBYTE pData; } RAW_DATA, *PRAW_DATA; typedef struct { LPWSTR wszGuid; LPWSTR wszDescr; ULONG ulMediaState; ULONG ulMediaType; ULONG ulPhysicalMediaType; INT nInfraMode; INT nAuthMode; INT nWepStatus; #ifndef _WIN32_WCE u8 pad[2]; /* why is this needed? */ #endif /* _WIN32_WCE */ DWORD dwCtlFlags; DWORD dwCapabilities; /* something added for WinXP SP2(?) */ RAW_DATA rdSSID; RAW_DATA rdBSSID; RAW_DATA rdBSSIDList; RAW_DATA rdStSSIDList; RAW_DATA rdCtrlData; #ifdef UNDER_CE BOOL bInitialized; #endif DWORD nWPAMCastCipher; /* add some extra buffer for later additions since this interface is * far from stable */ u8 later_additions[100]; } INTF_ENTRY, *PINTF_ENTRY; #define INTF_ALL 0xffffffff #define INTF_ALL_FLAGS 0x0000ffff #define INTF_CTLFLAGS 0x00000010 #define INTFCTL_ENABLED 0x8000 #endif /* _WIN32_WCE */ #ifdef _WIN32_WCE static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) { HANDLE ndis; TCHAR multi[100]; int len; len = _tcslen(drv->adapter_name); if (len > 80) return -1; ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); if (ndis == INVALID_HANDLE_VALUE) { wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " "device: %d", (int) GetLastError()); return -1; } len++; memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); len += 9; if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) { wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " "failed: 0x%x", (int) GetLastError()); wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", (u8 *) multi, len * sizeof(TCHAR)); CloseHandle(ndis); return -1; } CloseHandle(ndis); wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " "protocol"); return 0; } #endif /* _WIN32_WCE */ static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, int enable) { #ifdef _WIN32_WCE HKEY hk, hk2; LONG ret; DWORD i, hnd, len; TCHAR keyname[256], devname[256]; #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") if (enable) { HANDLE h; h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); if (h == INVALID_HANDLE_VALUE || h == 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " "- ActivateDeviceEx failed: %d", (int) GetLastError()); return -1; } wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); return wpa_driver_ndis_rebind_adapter(drv); } /* * Unfortunately, just disabling the WZC for an interface is not enough * to free NDISUIO for us, so need to disable and unload WZC completely * for now when using WinCE with NDISUIO. In addition, must request * NDISUIO protocol to be rebound to the adapter in order to free the * NDISUIO binding that WZC hold before us. */ /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); if (ret != ERROR_SUCCESS) { wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " "failed: %d %d", (int) ret, (int) GetLastError()); return -1; } for (i = 0; ; i++) { len = sizeof(keyname); ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, NULL); if (ret != ERROR_SUCCESS) { wpa_printf(MSG_DEBUG, "NDIS: Could not find active " "WZC - assuming it is not running."); RegCloseKey(hk); return -1; } ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); if (ret != ERROR_SUCCESS) { wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " "failed: %d %d", (int) ret, (int) GetLastError()); continue; } len = sizeof(devname); ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, (LPBYTE) devname, &len); if (ret != ERROR_SUCCESS) { wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" "DEVKEY_VALNAME) failed: %d %d", (int) ret, (int) GetLastError()); RegCloseKey(hk2); continue; } if (_tcscmp(devname, WZC_DRIVER) == 0) break; RegCloseKey(hk2); } RegCloseKey(hk); /* Found WZC - get handle to it. */ len = sizeof(hnd); ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, (PUCHAR) &hnd, &len); if (ret != ERROR_SUCCESS) { wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " "failed: %d %d", (int) ret, (int) GetLastError()); RegCloseKey(hk2); return -1; } RegCloseKey(hk2); /* Deactivate WZC */ if (!DeactivateDevice((HANDLE) hnd)) { wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", (int) GetLastError()); return -1; } wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); drv->wzc_disabled = 1; return wpa_driver_ndis_rebind_adapter(drv); #else /* _WIN32_WCE */ HMODULE hm; DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, PINTFS_KEY_TABLE pIntfs); DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); int ret = -1, j; DWORD res; INTFS_KEY_TABLE guids; INTF_ENTRY intf; char guid[128]; WCHAR *pos; DWORD flags, i; hm = LoadLibrary(TEXT("wzcsapi.dll")); if (hm == NULL) { wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " "- WZC probably not running", (unsigned int) GetLastError()); return -1; } #ifdef _WIN32_WCE wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); #else /* _WIN32_WCE */ wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); #endif /* _WIN32_WCE */ if (wzc_enum_interf == NULL || wzc_query_interf == NULL || wzc_set_interf == NULL) { wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " "WZCQueryInterface, or WZCSetInterface not found " "in wzcsapi.dll"); goto fail; } os_memset(&guids, 0, sizeof(guids)); res = wzc_enum_interf(NULL, &guids); if (res != 0) { wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " "WZC service is apparently not running", (int) res); goto fail; } wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", (int) guids.dwNumIntfs); for (i = 0; i < guids.dwNumIntfs; i++) { pos = guids.pIntfs[i].wszGuid; for (j = 0; j < sizeof(guid); j++) { guid[j] = (char) *pos; if (*pos == 0) break; pos++; } guid[sizeof(guid) - 1] = '\0'; wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", (int) i, guid); if (os_strstr(drv->ifname, guid) == NULL) continue; wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " "WZC"); break; } if (i >= guids.dwNumIntfs) { wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " "WZC"); goto fail; } os_memset(&intf, 0, sizeof(intf)); intf.wszGuid = guids.pIntfs[i].wszGuid; /* Set flags to verify that the structure has not changed. */ intf.dwCtlFlags = -1; flags = 0; res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); if (res != 0) { wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " "WZC interface: %d (0x%x)", (int) res, (int) res); wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", (unsigned int) GetLastError()); goto fail; } wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", (int) flags, (int) intf.dwCtlFlags); if (intf.dwCtlFlags == -1) { wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " "again - could not disable WZC"); wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", (u8 *) &intf, sizeof(intf)); goto fail; } if (enable) { if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this " "interface"); intf.dwCtlFlags |= INTFCTL_ENABLED; res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, &flags); if (res != 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to enable " "WZC: %d (0x%x)", (int) res, (int) res); wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", (unsigned int) GetLastError()); goto fail; } wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this " "interface"); drv->wzc_disabled = 0; } } else { if (intf.dwCtlFlags & INTFCTL_ENABLED) { wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " "interface"); intf.dwCtlFlags &= ~INTFCTL_ENABLED; res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, &flags); if (res != 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to " "disable WZC: %d (0x%x)", (int) res, (int) res); wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", (unsigned int) GetLastError()); goto fail; } wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " "for this interface"); drv->wzc_disabled = 1; } else { wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " "this interface"); } } ret = 0; fail: FreeLibrary(hm); return ret; #endif /* _WIN32_WCE */ } #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, int enable) { return 0; } #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ #ifdef CONFIG_USE_NDISUIO /* * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able * to export this handle. This is somewhat ugly, but there is no better * mechanism available to pass data from driver interface to l2_packet wrapper. */ static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; HANDLE driver_ndis_get_ndisuio_handle(void) { return driver_ndis_ndisuio_handle; } #endif /* CONFIG_USE_NDISUIO */ static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) { #ifdef CONFIG_USE_NDISUIO #ifndef _WIN32_WCE #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") DWORD written; #endif /* _WIN32_WCE */ drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, INVALID_HANDLE_VALUE); if (drv->ndisuio == INVALID_HANDLE_VALUE) { wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " "NDISUIO: %d", (int) GetLastError()); return -1; } driver_ndis_ndisuio_handle = drv->ndisuio; #ifndef _WIN32_WCE if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, NULL, 0, &written, NULL)) { wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " "%d", (int) GetLastError()); CloseHandle(drv->ndisuio); drv->ndisuio = INVALID_HANDLE_VALUE; return -1; } #endif /* _WIN32_WCE */ return 0; #else /* CONFIG_USE_NDISUIO */ return 0; #endif /* CONFIG_USE_NDISUIO */ } static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) { #ifdef CONFIG_USE_NDISUIO DWORD written; #define MAX_NDIS_DEVICE_NAME_LEN 256 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; size_t len, i, pos; const char *prefix = "\\DEVICE\\"; #ifdef _WIN32_WCE pos = 0; #else /* _WIN32_WCE */ pos = 8; #endif /* _WIN32_WCE */ len = pos + os_strlen(drv->ifname); if (len >= MAX_NDIS_DEVICE_NAME_LEN) return -1; for (i = 0; i < pos; i++) ifname[i] = (WCHAR) prefix[i]; for (i = pos; i < len; i++) ifname[i] = (WCHAR) drv->ifname[i - pos]; ifname[i] = L'\0'; if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, ifname, len * sizeof(WCHAR), NULL, 0, &written, NULL)) { wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " "failed: %d", (int) GetLastError()); wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", (const u8 *) ifname, len * sizeof(WCHAR)); CloseHandle(drv->ndisuio); drv->ndisuio = INVALID_HANDLE_VALUE; return -1; } wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); return 0; #else /* CONFIG_USE_NDISUIO */ char ifname[128]; os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); drv->adapter = PacketOpenAdapter(ifname); if (drv->adapter == NULL) { wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " "'%s'", ifname); return -1; } return 0; #endif /* CONFIG_USE_NDISUIO */ } static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) { #ifdef CONFIG_USE_NDISUIO driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; if (drv->ndisuio != INVALID_HANDLE_VALUE) CloseHandle(drv->ndisuio); #else /* CONFIG_USE_NDISUIO */ if (drv->adapter) PacketCloseAdapter(drv->adapter); #endif /* CONFIG_USE_NDISUIO */ } static int ndis_add_multicast(struct wpa_driver_ndis_data *drv) { if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST, (const char *) pae_group_addr, ETH_ALEN) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address " "to the multicast list"); return -1; } return 0; } static void * wpa_driver_ndis_init(void *ctx, const char *ifname) { struct wpa_driver_ndis_data *drv; u32 mode; drv = os_zalloc(sizeof(*drv)); if (drv == NULL) return NULL; drv->ctx = ctx; /* * Compatibility code to strip possible prefix from the GUID. Previous * versions include \Device\NPF_ prefix for all names, but the internal * interface name is now only the GUI. Both Packet32 and NDISUIO * prefixes are supported. */ if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) ifname += 12; else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) ifname += 8; os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); if (wpa_driver_ndis_adapter_init(drv) < 0) { os_free(drv); return NULL; } if (wpa_driver_ndis_get_names(drv) < 0) { wpa_driver_ndis_adapter_close(drv); os_free(drv); return NULL; } wpa_driver_ndis_set_wzc(drv, 0); if (wpa_driver_ndis_adapter_open(drv) < 0) { wpa_driver_ndis_adapter_close(drv); os_free(drv); return NULL; } if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, (char *) drv->own_addr, ETH_ALEN) < 0) { wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " "failed"); wpa_driver_ndis_adapter_close(drv); os_free(drv); return NULL; } wpa_driver_ndis_get_capability(drv); /* Make sure that the driver does not have any obsolete PMKID entries. */ wpa_driver_ndis_flush_pmkid(drv); /* * Disconnect to make sure that driver re-associates if it was * connected. */ wpa_driver_ndis_disconnect(drv); eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); #ifdef CONFIG_NDIS_EVENTS_INTEGRATED drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, drv->ifname, drv->adapter_desc); if (drv->events == NULL) { wpa_driver_ndis_deinit(drv); return NULL; } eloop_register_event(drv->event_avail, sizeof(drv->event_avail), wpa_driver_ndis_event_pipe_cb, drv, NULL); #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ #ifdef _WIN32_WCE if (ndisuio_notification_init(drv) < 0) { wpa_driver_ndis_deinit(drv); return NULL; } #endif /* _WIN32_WCE */ /* Set mode here in case card was configured for ad-hoc mode * previously. */ mode = Ndis802_11Infrastructure; if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, (char *) &mode, sizeof(mode)) < 0) { char buf[8]; int res; wpa_printf(MSG_DEBUG, "NDIS: Failed to set " "OID_802_11_INFRASTRUCTURE_MODE (%d)", (int) mode); /* Try to continue anyway */ res = ndis_get_oid(drv, OID_DOT11_CURRENT_OPERATION_MODE, buf, sizeof(buf)); if (res > 0) { wpa_printf(MSG_INFO, "NDIS: The driver seems to use " "Native 802.11 OIDs. These are not yet " "fully supported."); drv->native80211 = 1; } else if (!drv->has_capability || drv->capa.enc == 0) { /* * Note: This will also happen with NDIS 6 drivers with * Vista. */ wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " "any wireless capabilities - assume it is " "a wired interface"); drv->wired = 1; drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED; drv->has_capability = 1; ndis_add_multicast(drv); } } return drv; } static void wpa_driver_ndis_deinit(void *priv) { struct wpa_driver_ndis_data *drv = priv; #ifdef CONFIG_NDIS_EVENTS_INTEGRATED if (drv->events) { eloop_unregister_event(drv->event_avail, sizeof(drv->event_avail)); ndis_events_deinit(drv->events); } #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ #ifdef _WIN32_WCE ndisuio_notification_deinit(drv); #endif /* _WIN32_WCE */ eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); wpa_driver_ndis_flush_pmkid(drv); wpa_driver_ndis_disconnect(drv); if (wpa_driver_ndis_radio_off(drv) < 0) { wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " "radio off"); } wpa_driver_ndis_adapter_close(drv); if (drv->wzc_disabled) wpa_driver_ndis_set_wzc(drv, 1); #ifdef _WIN32_WCE os_free(drv->adapter_name); #endif /* _WIN32_WCE */ os_free(drv->adapter_desc); os_free(drv); } static struct wpa_interface_info * wpa_driver_ndis_get_interfaces(void *global_priv) { struct wpa_interface_info *iface = NULL, *niface; #ifdef CONFIG_USE_NDISUIO NDISUIO_QUERY_BINDING *b; size_t blen = sizeof(*b) + 1024; int i, error; DWORD written; char name[256], desc[256]; WCHAR *pos; size_t j, len; HANDLE ndisuio; ndisuio = CreateFile(NDISUIO_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, INVALID_HANDLE_VALUE); if (ndisuio == INVALID_HANDLE_VALUE) { wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " "NDISUIO: %d", (int) GetLastError()); return NULL; } #ifndef _WIN32_WCE if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, NULL, 0, &written, NULL)) { wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " "%d", (int) GetLastError()); CloseHandle(ndisuio); return NULL; } #endif /* _WIN32_WCE */ b = os_malloc(blen); if (b == NULL) { CloseHandle(ndisuio); return NULL; } for (i = 0; ; i++) { os_memset(b, 0, blen); b->BindingIndex = i; if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, b, sizeof(NDISUIO_QUERY_BINDING), b, blen, &written, NULL)) { error = (int) GetLastError(); if (error == ERROR_NO_MORE_ITEMS) break; wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " "failed: %d", error); break; } pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); len = b->DeviceNameLength; if (len >= sizeof(name)) len = sizeof(name) - 1; for (j = 0; j < len; j++) name[j] = (char) pos[j]; name[len] = '\0'; pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); len = b->DeviceDescrLength; if (len >= sizeof(desc)) len = sizeof(desc) - 1; for (j = 0; j < len; j++) desc[j] = (char) pos[j]; desc[len] = '\0'; wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); niface = os_zalloc(sizeof(*niface)); if (niface == NULL) break; niface->drv_name = "ndis"; if (os_strncmp(name, "\\DEVICE\\", 8) == 0) niface->ifname = os_strdup(name + 8); else niface->ifname = os_strdup(name); if (niface->ifname == NULL) { os_free(niface); break; } niface->desc = os_strdup(desc); niface->next = iface; iface = niface; } os_free(b); CloseHandle(ndisuio); #else /* CONFIG_USE_NDISUIO */ PTSTR _names; char *names, *pos, *pos2; ULONG len; BOOLEAN res; char *name[MAX_ADAPTERS]; char *desc[MAX_ADAPTERS]; int num_name, num_desc, i; wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", PacketGetVersion()); len = 8192; _names = os_zalloc(len); if (_names == NULL) return NULL; res = PacketGetAdapterNames(_names, &len); if (!res && len > 8192) { os_free(_names); _names = os_zalloc(len); if (_names == NULL) return NULL; res = PacketGetAdapterNames(_names, &len); } if (!res) { wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " "(PacketGetAdapterNames)"); os_free(_names); return NULL; } names = (char *) _names; if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " "UNICODE"); /* Convert to ASCII */ pos2 = pos = names; while (pos2 < names + len) { if (pos2[0] == '\0' && pos2[1] == '\0' && pos2[2] == '\0' && pos2[3] == '\0') { pos2 += 4; break; } *pos++ = pos2[0]; pos2 += 2; } os_memcpy(pos + 2, names, pos - names); pos += 2; } else pos = names; num_name = 0; while (pos < names + len) { name[num_name] = pos; while (*pos && pos < names + len) pos++; if (pos + 1 >= names + len) { os_free(names); return NULL; } pos++; num_name++; if (num_name >= MAX_ADAPTERS) { wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); os_free(names); return NULL; } if (*pos == '\0') { wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", num_name); pos++; break; } } num_desc = 0; while (pos < names + len) { desc[num_desc] = pos; while (*pos && pos < names + len) pos++; if (pos + 1 >= names + len) { os_free(names); return NULL; } pos++; num_desc++; if (num_desc >= MAX_ADAPTERS) { wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " "descriptions"); os_free(names); return NULL; } if (*pos == '\0') { wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " "found", num_name); pos++; break; } } /* * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter * descriptions. Fill in dummy descriptors to work around this. */ while (num_desc < num_name) desc[num_desc++] = "dummy description"; if (num_name != num_desc) { wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " "description counts (%d != %d)", num_name, num_desc); os_free(names); return NULL; } for (i = 0; i < num_name; i++) { niface = os_zalloc(sizeof(*niface)); if (niface == NULL) break; niface->drv_name = "ndis"; if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0) niface->ifname = os_strdup(name[i] + 12); else niface->ifname = os_strdup(name[i]); if (niface->ifname == NULL) { os_free(niface); break; } niface->desc = os_strdup(desc[i]); niface->next = iface; iface = niface; } #endif /* CONFIG_USE_NDISUIO */ return iface; } static const char *ndis_drv_name = "ndis"; static const char *ndis_drv_desc = "Windows NDIS driver"; struct wpa_driver_ops wpa_driver_ndis_ops; void driver_ndis_init_ops(void) { os_memset(&wpa_driver_ndis_ops, 0, sizeof(wpa_driver_ndis_ops)); wpa_driver_ndis_ops.name = ndis_drv_name; wpa_driver_ndis_ops.desc = ndis_drv_desc; wpa_driver_ndis_ops.get_bssid = wpa_driver_ndis_get_bssid; wpa_driver_ndis_ops.get_ssid = wpa_driver_ndis_get_ssid; wpa_driver_ndis_ops.set_key = wpa_driver_ndis_set_key; wpa_driver_ndis_ops.init = wpa_driver_ndis_init; wpa_driver_ndis_ops.deinit = wpa_driver_ndis_deinit; wpa_driver_ndis_ops.deauthenticate = wpa_driver_ndis_deauthenticate; wpa_driver_ndis_ops.associate = wpa_driver_ndis_associate; wpa_driver_ndis_ops.add_pmkid = wpa_driver_ndis_add_pmkid; wpa_driver_ndis_ops.remove_pmkid = wpa_driver_ndis_remove_pmkid; wpa_driver_ndis_ops.flush_pmkid = wpa_driver_ndis_flush_pmkid; wpa_driver_ndis_ops.get_capa = wpa_driver_ndis_get_capa; wpa_driver_ndis_ops.poll = wpa_driver_ndis_poll; wpa_driver_ndis_ops.get_ifname = wpa_driver_ndis_get_ifname; wpa_driver_ndis_ops.get_mac_addr = wpa_driver_ndis_get_mac_addr; wpa_driver_ndis_ops.get_scan_results2 = wpa_driver_ndis_get_scan_results; wpa_driver_ndis_ops.get_interfaces = wpa_driver_ndis_get_interfaces; wpa_driver_ndis_ops.scan2 = wpa_driver_ndis_scan; }