NetBSD/dist/wpa_supplicant/wpa_supplicant.h

82 lines
2.8 KiB
C

#ifndef WPA_SUPPLICANT_H
#define WPA_SUPPLICANT_H
/* Driver wrappers are not supposed to directly touch the internal data
* structure used in wpa_supplicant, so that definition is not provided here.
*/
struct wpa_supplicant;
typedef enum {
EVENT_ASSOC, EVENT_DISASSOC, EVENT_MICHAEL_MIC_FAILURE,
EVENT_SCAN_RESULTS, EVENT_ASSOCINFO, EVENT_INTERFACE_STATUS,
EVENT_PMKID_CANDIDATE
} wpa_event_type;
union wpa_event_data {
struct {
/* Optional request information data: IEs included in AssocReq
* and AssocResp. If these are not returned by the driver,
* WPA Supplicant will generate the WPA/RSN IE. */
u8 *req_ies, *resp_ies;
size_t req_ies_len, resp_ies_len;
/* Optional Beacon/ProbeResp data: IEs included in Beacon or
* Probe Response frames from the current AP (i.e., the one
* that the client just associated with). This information is
* used to update WPA/RSN IE for the AP. If this field is not
* set, the results from previous scan will be used. If no
* data for the new AP is found, scan results will be requested
* again (without scan request). At this point, the driver is
* expected to provide WPA/RSN IE for the AP (if WPA/WPA2 is
* used). */
u8 *beacon_ies; /* beacon or probe resp IEs */
size_t beacon_ies_len;
} assoc_info;
struct {
int unicast;
} michael_mic_failure;
struct {
char ifname[20];
enum {
EVENT_INTERFACE_ADDED, EVENT_INTERFACE_REMOVED
} ievent;
} interface_status;
struct {
u8 bssid[ETH_ALEN];
int index; /* smaller the index, higher the priority */
int preauth;
} pmkid_candidate;
};
/**
* wpa_supplicant_event - report a driver event for wpa_supplicant
* @wpa_s: pointer to wpa_supplicant data; this is the @ctx variable registered
* with wpa_driver_events_init()
* @event: event type (defined above)
* @data: possible extra data for the event
*
* Driver wrapper code should call this function whenever an event is received
* from the driver.
*/
void wpa_supplicant_event(struct wpa_supplicant *wpa_s, wpa_event_type event,
union wpa_event_data *data);
/**
* wpa_msg - conditional printf for default target and ctrl_iface monitors
* @level: priority level (MSG_*) of the message
* @fmt: printf format string, followed by optional arguments
*
* This function is used to print conditional debugging and error messages. The
* output may be directed to stdout, stderr, and/or syslog based on
* configuration. This function is like wpa_printf(), but it also sends the
* same message to all attached ctrl_iface monitors.
*
* Note: New line '\n' is added to the end of the text when printing to stdout.
*/
void wpa_msg(struct wpa_supplicant *wpa_s, int level, char *fmt, ...)
__attribute__ ((format (printf, 3, 4)));
const char * wpa_ssid_txt(u8 *ssid, size_t ssid_len);
#endif /* WPA_SUPPLICANT_H */