/*
* wpa_supplicant/hostapd / Debug prints
- * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
*
- * 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.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#ifndef WPA_DEBUG_H
extern "C" {
#endif
+extern int wpa_debug_level;
+extern int wpa_debug_show_keys;
+extern int wpa_debug_timestamp;
+
+
/* Debugging function - conditional printf and hex dump. Driver wrappers can
* use these for debugging purposes. */
#define wpa_hexdump_ascii_key(l,t,b,le) do { } while (0)
#define wpa_debug_open_file(p) do { } while (0)
#define wpa_debug_close_file() do { } while (0)
+#define wpa_debug_setup_stdout() do { } while (0)
+#define wpa_dbg(args...) do { } while (0)
+
+static inline int wpa_debug_reopen_file(void)
+{
+ return 0;
+}
#else /* CONFIG_NO_STDOUT_DEBUG */
int wpa_debug_open_file(const char *path);
+int wpa_debug_reopen_file(void);
void wpa_debug_close_file(void);
+void wpa_debug_setup_stdout(void);
/**
* wpa_debug_printf_timestamp - Print timestamp for debug output
* output may be directed to stdout, stderr, and/or syslog based on
* configuration. The contents of buf is printed out has hex dump.
*/
-void wpa_hexdump(int level, const char *title, const u8 *buf, size_t len);
+void wpa_hexdump(int level, const char *title, const void *buf, size_t len);
static inline void wpa_hexdump_buf(int level, const char *title,
const struct wpabuf *buf)
{
- wpa_hexdump(level, title, (const u8 *)wpabuf_head(buf), wpabuf_len(buf));
+//!!LOCAL wpa_hexdump(level, title, (const u8 *)wpabuf_head(buf), wpabuf_len(buf));
+
+ wpa_hexdump(level, title, buf ? wpabuf_head(buf) : NULL,
+ buf ? wpabuf_len(buf) : 0);
}
/**
* like wpa_hexdump(), but by default, does not include secret keys (passwords,
* etc.) in debug output.
*/
-void wpa_hexdump_key(int level, const char *title, const u8 *buf, size_t len);
+void wpa_hexdump_key(int level, const char *title, const void *buf, size_t len);
static inline void wpa_hexdump_buf_key(int level, const char *title,
const struct wpabuf *buf)
{
- wpa_hexdump_key(level, title, (const u8 *)wpabuf_head(buf), wpabuf_len(buf));
+//!! LOCAL wpa_hexdump_key(level, title, (const u8 *)wpabuf_head(buf), wpabuf_len(buf));
+
+ wpa_hexdump_key(level, title, buf ? wpabuf_head(buf) : NULL,
+ buf ? wpabuf_len(buf) : 0);
}
/**
* the hex numbers and ASCII characters (for printable range) are shown. 16
* bytes per line will be shown.
*/
-void wpa_hexdump_ascii(int level, const char *title, const u8 *buf,
+void wpa_hexdump_ascii(int level, const char *title, const void *buf,
size_t len);
/**
* bytes per line will be shown. This works like wpa_hexdump_ascii(), but by
* default, does not include secret keys (passwords, etc.) in debug output.
*/
-void wpa_hexdump_ascii_key(int level, const char *title, const u8 *buf,
+void wpa_hexdump_ascii_key(int level, const char *title, const void *buf,
size_t len);
+/*
+ * wpa_dbg() behaves like wpa_msg(), but it can be removed from build to reduce
+ * binary size. As such, it should be used with debugging messages that are not
+ * needed in the control interface while wpa_msg() has to be used for anything
+ * that needs to shown to control interface monitors.
+ */
+#define wpa_dbg(args...) wpa_msg(args)
+
#endif /* CONFIG_NO_STDOUT_DEBUG */
#ifdef CONFIG_NO_WPA_MSG
#define wpa_msg(args...) do { } while (0)
#define wpa_msg_ctrl(args...) do { } while (0)
+#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 */
/**
* wpa_msg - Conditional printf for default target and ctrl_iface monitors
void wpa_msg_ctrl(void *ctx, int level, const char *fmt, ...)
PRINTF_FORMAT(3, 4);
-typedef void (*wpa_msg_cb_func)(void *ctx, int level, const char *txt,
- size_t len);
+/**
+ * wpa_msg_global - Global 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(), but it sends the output as a global event,
+ * i.e., without being specific to an interface. For backwards compatibility,
+ * an old style event is also delivered on one of the interfaces (the one
+ * specified by the context data).
+ */
+void wpa_msg_global(void *ctx, int level, const char *fmt, ...)
+PRINTF_FORMAT(3, 4);
+
+/**
+ * wpa_msg_global_ctrl - Conditional global 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 to the
+ * attached global ctrl_iface monitors. In other words, it can be used for
+ * frequent events that do not need to be sent to syslog.
+ */
+void wpa_msg_global_ctrl(void *ctx, int level, const char *fmt, ...)
+PRINTF_FORMAT(3, 4);
+
+/**
+ * wpa_msg_no_global - 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(), but it does not send the output as a global
+ * event.
+ */
+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,
+ const char *txt, size_t len);
/**
* wpa_msg_register_cb - Register callback function for wpa_msg() messages
* @func: Callback function (%NULL to unregister)
*/
void wpa_msg_register_cb(wpa_msg_cb_func func);
-#endif /* CONFIG_NO_WPA_MSG */
+typedef const char * (*wpa_msg_get_ifname_func)(void *ctx);
+void wpa_msg_register_ifname_cb(wpa_msg_get_ifname_func func);
+
+#endif /* CONFIG_NO_WPA_MSG */
#ifdef CONFIG_NO_HOSTAPD_LOGGER
#define hostapd_logger(args...) do { } while (0)
#endif /* CONFIG_DEBUG_SYSLOG */
+#ifdef CONFIG_DEBUG_LINUX_TRACING
+
+int wpa_debug_open_linux_tracing(void);
+void wpa_debug_close_linux_tracing(void);
+
+#else /* CONFIG_DEBUG_LINUX_TRACING */
+
+static inline int wpa_debug_open_linux_tracing(void)
+{
+ return 0;
+}
+
+static inline void wpa_debug_close_linux_tracing(void)
+{
+}
+
+#endif /* CONFIG_DEBUG_LINUX_TRACING */
+
#ifdef EAPOL_TEST
#define WPA_ASSERT(a) \
#define WPA_ASSERT(a) do { } while (0)
#endif
+const char * debug_level_str(int level);
+int str_to_debug_level(const char *s);
+
#ifdef __cplusplus
}
#endif
projects / mech_eap.git / blobdiff