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hostapd: Global control interface notifications

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This commit implements hostapd global control interface notifications
infrastructure. hostapd global control interface clients issue
ATTACH/DETACH commands to register and deregister with hostapd
correspondingly - the same way as for any other hostapd/wpa_supplicant
control interface.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Anton Nayshtut 2014-11-16 16:52:49 +02:00 • committed by Jouni Malinen
parent cb05808c46
commit ee1e3f57b5
6 changed files with 156 additions and 12 deletions
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16
src/utils/wpa_debug.h
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@ -164,6 +164,7 @@ void wpa_hexdump_ascii_key(int level, const char *title, const void *buf,
#define wpa_msg_global(args...) do { } while (0)
#define wpa_msg_global_ctrl(args...) do { } while (0)
#define wpa_msg_no_global(args...) do { } while (0)
#define wpa_msg_global_only(args...) do { } while (0)
#define wpa_msg_register_cb(f) do { } while (0)
#define wpa_msg_register_ifname_cb(f) do { } while (0)
#else /* CONFIG_NO_WPA_MSG */
@ -243,10 +244,25 @@ PRINTF_FORMAT(3, 4);
void wpa_msg_no_global(void *ctx, int level, const char *fmt, ...)
PRINTF_FORMAT(3, 4);
/**
* wpa_msg_global_only - Conditional printf for ctrl_iface monitors
* @ctx: Pointer to context data; this is the ctx variable registered
* with struct wpa_driver_ops::init()
* @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.
* This function is like wpa_msg_global(), but it sends the output only as a
* global event.
*/
void wpa_msg_global_only(void *ctx, int level, const char *fmt, ...)
PRINTF_FORMAT(3, 4);
enum wpa_msg_type {
WPA_MSG_PER_INTERFACE,
WPA_MSG_GLOBAL,
WPA_MSG_NO_GLOBAL,
WPA_MSG_ONLY_GLOBAL,
};
typedef void (*wpa_msg_cb_func)(void *ctx, int level, enum wpa_msg_type type,