X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=libeap%2Fwpa_supplicant%2Fconfig.h;fp=libeap%2Fwpa_supplicant%2Fconfig.h;h=246c65fc3e59e1405eddfc7ed0f034fd41139ab8;hb=fa210a112d16848a282d662f16f9b8589dd371df;hp=0000000000000000000000000000000000000000;hpb=a3d666260a9b578b9ad6f7ffd15671530ec632d9;p=mech_eap.orig diff --git a/libeap/wpa_supplicant/config.h b/libeap/wpa_supplicant/config.h new file mode 100644 index 0000000..246c65f --- /dev/null +++ b/libeap/wpa_supplicant/config.h @@ -0,0 +1,457 @@ +/* + * WPA Supplicant / Configuration file structures + * Copyright (c) 2003-2005, Jouni Malinen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Alternatively, this software may be distributed under the terms of BSD + * license. + * + * See README and COPYING for more details. + */ + +#ifndef CONFIG_H +#define CONFIG_H + +#define DEFAULT_EAPOL_VERSION 1 +#ifdef CONFIG_NO_SCAN_PROCESSING +#define DEFAULT_AP_SCAN 2 +#else /* CONFIG_NO_SCAN_PROCESSING */ +#define DEFAULT_AP_SCAN 1 +#endif /* CONFIG_NO_SCAN_PROCESSING */ +#define DEFAULT_FAST_REAUTH 1 +#define DEFAULT_P2P_GO_INTENT 7 +#define DEFAULT_P2P_INTRA_BSS 1 +#define DEFAULT_BSS_MAX_COUNT 200 + +#include "config_ssid.h" + + +#define CFG_CHANGED_DEVICE_NAME BIT(0) +#define CFG_CHANGED_CONFIG_METHODS BIT(1) +#define CFG_CHANGED_DEVICE_TYPE BIT(2) +#define CFG_CHANGED_OS_VERSION BIT(3) +#define CFG_CHANGED_UUID BIT(4) +#define CFG_CHANGED_COUNTRY BIT(5) +#define CFG_CHANGED_SEC_DEVICE_TYPE BIT(6) +#define CFG_CHANGED_P2P_SSID_POSTFIX BIT(7) +#define CFG_CHANGED_WPS_STRING BIT(8) +#define CFG_CHANGED_P2P_INTRA_BSS BIT(9) + +/** + * struct wpa_config - wpa_supplicant configuration data + * + * This data structure is presents the per-interface (radio) configuration + * data. In many cases, there is only one struct wpa_config instance, but if + * more than one network interface is being controlled, one instance is used + * for each. + */ +struct wpa_config { + /** + * ssid - Head of the global network list + * + * This is the head for the list of all the configured networks. + */ + struct wpa_ssid *ssid; + + /** + * pssid - Per-priority network lists (in priority order) + */ + struct wpa_ssid **pssid; + + /** + * num_prio - Number of different priorities used in the pssid lists + * + * This indicates how many per-priority network lists are included in + * pssid. + */ + int num_prio; + + /** + * eapol_version - IEEE 802.1X/EAPOL version number + * + * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which + * defines EAPOL version 2. However, there are many APs that do not + * handle the new version number correctly (they seem to drop the + * frames completely). In order to make wpa_supplicant interoperate + * with these APs, the version number is set to 1 by default. This + * configuration value can be used to set it to the new version (2). + */ + int eapol_version; + + /** + * ap_scan - AP scanning/selection + * + * By default, wpa_supplicant requests driver to perform AP + * scanning and then uses the scan results to select a + * suitable AP. Another alternative is to allow the driver to + * take care of AP scanning and selection and use + * wpa_supplicant just to process EAPOL frames based on IEEE + * 802.11 association information from the driver. + * + * 1: wpa_supplicant initiates scanning and AP selection (default). + * + * 0: Driver takes care of scanning, AP selection, and IEEE 802.11 + * association parameters (e.g., WPA IE generation); this mode can + * also be used with non-WPA drivers when using IEEE 802.1X mode; + * do not try to associate with APs (i.e., external program needs + * to control association). This mode must also be used when using + * wired Ethernet drivers. + * + * 2: like 0, but associate with APs using security policy and SSID + * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS + * drivers to enable operation with hidden SSIDs and optimized roaming; + * in this mode, the network blocks in the configuration are tried + * one by one until the driver reports successful association; each + * network block should have explicit security policy (i.e., only one + * option in the lists) for key_mgmt, pairwise, group, proto variables. + */ + int ap_scan; + + /** + * ctrl_interface - Parameters for the control interface + * + * If this is specified, %wpa_supplicant will open a control interface + * that is available for external programs to manage %wpa_supplicant. + * The meaning of this string depends on which control interface + * mechanism is used. For all cases, the existance of this parameter + * in configuration is used to determine whether the control interface + * is enabled. + * + * For UNIX domain sockets (default on Linux and BSD): This is a + * directory that will be created for UNIX domain sockets for listening + * to requests from external programs (CLI/GUI, etc.) for status + * information and configuration. The socket file will be named based + * on the interface name, so multiple %wpa_supplicant processes can be + * run at the same time if more than one interface is used. + * /var/run/wpa_supplicant is the recommended directory for sockets and + * by default, wpa_cli will use it when trying to connect with + * %wpa_supplicant. + * + * Access control for the control interface can be configured + * by setting the directory to allow only members of a group + * to use sockets. This way, it is possible to run + * %wpa_supplicant as root (since it needs to change network + * configuration and open raw sockets) and still allow GUI/CLI + * components to be run as non-root users. However, since the + * control interface can be used to change the network + * configuration, this access needs to be protected in many + * cases. By default, %wpa_supplicant is configured to use gid + * 0 (root). If you want to allow non-root users to use the + * control interface, add a new group and change this value to + * match with that group. Add users that should have control + * interface access to this group. + * + * When configuring both the directory and group, use following format: + * DIR=/var/run/wpa_supplicant GROUP=wheel + * DIR=/var/run/wpa_supplicant GROUP=0 + * (group can be either group name or gid) + * + * For UDP connections (default on Windows): The value will be ignored. + * This variable is just used to select that the control interface is + * to be created. The value can be set to, e.g., udp + * (ctrl_interface=udp). + * + * For Windows Named Pipe: This value can be used to set the security + * descriptor for controlling access to the control interface. Security + * descriptor can be set using Security Descriptor String Format (see + * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp). + * The descriptor string needs to be prefixed with SDDL=. For example, + * ctrl_interface=SDDL=D: would set an empty DACL (which will reject + * all connections). + */ + char *ctrl_interface; + + /** + * ctrl_interface_group - Control interface group (DEPRECATED) + * + * This variable is only used for backwards compatibility. Group for + * UNIX domain sockets should now be specified using GROUP=group in + * ctrl_interface variable. + */ + char *ctrl_interface_group; + + /** + * fast_reauth - EAP fast re-authentication (session resumption) + * + * By default, fast re-authentication is enabled for all EAP methods + * that support it. This variable can be used to disable fast + * re-authentication (by setting fast_reauth=0). Normally, there is no + * need to disable fast re-authentication. + */ + int fast_reauth; + + /** + * opensc_engine_path - Path to the OpenSSL engine for opensc + * + * This is an OpenSSL specific configuration option for loading OpenSC + * engine (engine_opensc.so); if %NULL, this engine is not loaded. + */ + char *opensc_engine_path; + + /** + * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11 + * + * This is an OpenSSL specific configuration option for loading PKCS#11 + * engine (engine_pkcs11.so); if %NULL, this engine is not loaded. + */ + char *pkcs11_engine_path; + + /** + * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module + * + * This is an OpenSSL specific configuration option for configuring + * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this + * module is not loaded. + */ + char *pkcs11_module_path; + + /** + * driver_param - Driver interface parameters + * + * This text string is passed to the selected driver interface with the + * optional struct wpa_driver_ops::set_param() handler. This can be + * used to configure driver specific options without having to add new + * driver interface functionality. + */ + char *driver_param; + + /** + * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK + * + * dot11 MIB variable for the maximum lifetime of a PMK in the PMK + * cache (unit: seconds). + */ + unsigned int dot11RSNAConfigPMKLifetime; + + /** + * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold + * + * dot11 MIB variable for the percentage of the PMK lifetime + * that should expire before an IEEE 802.1X reauthentication occurs. + */ + unsigned int dot11RSNAConfigPMKReauthThreshold; + + /** + * dot11RSNAConfigSATimeout - Security association timeout + * + * dot11 MIB variable for the maximum time a security association + * shall take to set up (unit: seconds). + */ + unsigned int dot11RSNAConfigSATimeout; + + /** + * update_config - Is wpa_supplicant allowed to update configuration + * + * This variable control whether wpa_supplicant is allow to re-write + * its configuration with wpa_config_write(). If this is zero, + * configuration data is only changed in memory and the external data + * is not overriden. If this is non-zero, wpa_supplicant will update + * the configuration data (e.g., a file) whenever configuration is + * changed. This update may replace the old configuration which can + * remove comments from it in case of a text file configuration. + */ + int update_config; + + /** + * blobs - Configuration blobs + */ + struct wpa_config_blob *blobs; + + /** + * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS + */ + u8 uuid[16]; + + /** + * device_name - Device Name (WPS) + * User-friendly description of device; up to 32 octets encoded in + * UTF-8 + */ + char *device_name; + + /** + * manufacturer - Manufacturer (WPS) + * The manufacturer of the device (up to 64 ASCII characters) + */ + char *manufacturer; + + /** + * model_name - Model Name (WPS) + * Model of the device (up to 32 ASCII characters) + */ + char *model_name; + + /** + * model_number - Model Number (WPS) + * Additional device description (up to 32 ASCII characters) + */ + char *model_number; + + /** + * serial_number - Serial Number (WPS) + * Serial number of the device (up to 32 characters) + */ + char *serial_number; + + /** + * device_type - Primary Device Type (WPS) + * Used format: categ-OUI-subcateg + * categ = Category as an integer value + * OUI = OUI and type octet as a 4-octet hex-encoded value; + * 0050F204 for default WPS OUI + * subcateg = OUI-specific Sub Category as an integer value + * Examples: + * 1-0050F204-1 (Computer / PC) + * 1-0050F204-2 (Computer / Server) + * 5-0050F204-1 (Storage / NAS) + * 6-0050F204-1 (Network Infrastructure / AP) + */ + char *device_type; + + /** + * config_methods - Config Methods + * + * This is a space-separated list of supported WPS configuration + * methods. For example, "label virtual_display virtual_push_button + * keypad". + * Available methods: usba ethernet label display ext_nfc_token + * int_nfc_token nfc_interface push_button keypad + * virtual_display physical_display + * virtual_push_button physical_push_button. + */ + char *config_methods; + + /** + * os_version - OS Version (WPS) + * 4-octet operating system version number + */ + u8 os_version[4]; + + /** + * country - Country code + * + * This is the ISO/IEC alpha2 country code for which we are operating + * in + */ + char country[2]; + + /** + * wps_cred_processing - Credential processing + * + * 0 = process received credentials internally + * 1 = do not process received credentials; just pass them over + * ctrl_iface to external program(s) + * 2 = process received credentials internally and pass them over + * ctrl_iface to external program(s) + */ + int wps_cred_processing; + +#define MAX_SEC_DEVICE_TYPES 5 + /** + * sec_device_type - Secondary Device Types (P2P) + * See device_type for the format used with these. + */ + char *sec_device_type[MAX_SEC_DEVICE_TYPES]; + + int p2p_listen_reg_class; + int p2p_listen_channel; + int p2p_oper_reg_class; + int p2p_oper_channel; + int p2p_go_intent; + char *p2p_ssid_postfix; + int persistent_reconnect; + int p2p_intra_bss; + + /** + * bss_max_count - Maximum number of BSS entries to keep in memory + */ + unsigned int bss_max_count; + + /** + * filter_ssids - SSID-based scan result filtering + * + * 0 = do not filter scan results + * 1 = only include configured SSIDs in scan results/BSS table + */ + int filter_ssids; + + /** + * changed_parameters - Bitmap of changed parameters since last update + */ + unsigned int changed_parameters; +}; + + +/* Prototypes for common functions from config.c */ + +void wpa_config_free(struct wpa_config *ssid); +void wpa_config_free_ssid(struct wpa_ssid *ssid); +struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id); +struct wpa_ssid * wpa_config_add_network(struct wpa_config *config); +int wpa_config_remove_network(struct wpa_config *config, int id); +void wpa_config_set_network_defaults(struct wpa_ssid *ssid); +int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, + int line); +char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys); +char * wpa_config_get(struct wpa_ssid *ssid, const char *var); +char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var); +void wpa_config_update_psk(struct wpa_ssid *ssid); +int wpa_config_add_prio_network(struct wpa_config *config, + struct wpa_ssid *ssid); +int wpa_config_update_prio_list(struct wpa_config *config); +const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, + const char *name); +void wpa_config_set_blob(struct wpa_config *config, + struct wpa_config_blob *blob); +void wpa_config_free_blob(struct wpa_config_blob *blob); +int wpa_config_remove_blob(struct wpa_config *config, const char *name); + +struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, + const char *driver_param); +#ifndef CONFIG_NO_STDOUT_DEBUG +void wpa_config_debug_dump_networks(struct wpa_config *config); +#else /* CONFIG_NO_STDOUT_DEBUG */ +#define wpa_config_debug_dump_networks(c) do { } while (0) +#endif /* CONFIG_NO_STDOUT_DEBUG */ + + +/* Prototypes for common functions from config.c */ +int wpa_config_process_global(struct wpa_config *config, char *pos, int line); + + +/* Prototypes for backend specific functions from the selected config_*.c */ + +/** + * wpa_config_read - Read and parse configuration database + * @name: Name of the configuration (e.g., path and file name for the + * configuration file) + * Returns: Pointer to allocated configuration data or %NULL on failure + * + * This function reads configuration data, parses its contents, and allocates + * data structures needed for storing configuration information. The allocated + * data can be freed with wpa_config_free(). + * + * Each configuration backend needs to implement this function. + */ +struct wpa_config * wpa_config_read(const char *name); + +/** + * wpa_config_write - Write or update configuration data + * @name: Name of the configuration (e.g., path and file name for the + * configuration file) + * @config: Configuration data from wpa_config_read() + * Returns: 0 on success, -1 on failure + * + * This function write all configuration data into an external database (e.g., + * a text file) in a format that can be read with wpa_config_read(). This can + * be used to allow wpa_supplicant to update its configuration, e.g., when a + * new network is added or a password is changed. + * + * Each configuration backend needs to implement this function. + */ +int wpa_config_write(const char *name, struct wpa_config *config); + +#endif /* CONFIG_H */