/**
* wpa_printf - conditional printf
* @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.
*
* Note: New line '\n' is added to the end of the text when printing to stdout.
*/
void wpa_printf(int level, const char *fmt, ...)
{
va_list ap;
/* @@@ debug for now @@@ */
//wpa_debug_level = MSG_MSGDUMP;
va_start(ap, fmt);
if (level >= wpa_debug_level) {
#ifdef CONFIG_DEBUG_SYSLOG
if (wpa_debug_syslog) {
vsyslog(syslog_priority(level), fmt, ap);
} else {
#endif /* CONFIG_DEBUG_SYSLOG */
wpa_debug_print_timestamp();
#ifdef CONFIG_DEBUG_FILE
if (out_file) {
vfprintf(out_file, fmt, ap);
fprintf(out_file, "\n");
} else {
#endif /* CONFIG_DEBUG_FILE */
vprintf(fmt, ap);
printf("\n");
#ifdef CONFIG_DEBUG_FILE
}
#endif /* CONFIG_DEBUG_FILE */
#ifdef CONFIG_DEBUG_SYSLOG
}
#endif /* CONFIG_DEBUG_SYSLOG */
}
va_end(ap);
}
/**
* wpa_printf - conditional printf
* @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.
*
* Note: New line '\n' is added to the end of the text when printing to stdout.
*/
void wpa_printf(int level, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (level >= wpa_debug_level) {
#ifdef CONFIG_DEBUG_SYSLOG
if (wpa_debug_syslog) {
vsyslog(syslog_priority(level), fmt, ap);
} else {
#endif /* CONFIG_DEBUG_SYSLOG */
wpa_debug_print_timestamp();
#ifdef CONFIG_DEBUG_FILE
if (out_file) {
#if defined TIZEN_EXT
struct stat buf;
fstat(fileno(out_file), &buf);
if (buf.st_size >= MAX_LOG_SIZE) {
fclose(out_file);
out_file = NULL;
__wpa_log_make_backup();
out_file = fopen(out_file_name, "a");
if (out_file == NULL) {
wpa_printf(MSG_ERROR, "wpa_debug_open_file: Failed to open "
"output file, using standard output");
return;
}
}
#endif
vfprintf(out_file, fmt, ap);
fprintf(out_file, "\n");
} else {
#endif /* CONFIG_DEBUG_FILE */
vprintf(fmt, ap);
printf("\n");
#ifdef CONFIG_DEBUG_FILE
}
#endif /* CONFIG_DEBUG_FILE */
#ifdef CONFIG_DEBUG_SYSLOG
}
#endif /* CONFIG_DEBUG_SYSLOG */
}
va_end(ap);
}
/**
* wpa_printf - conditional printf
* @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.
*
* Note: New line '\n' is added to the end of the text when printing to stdout.
*/
void wpa_printf(int level, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (level >= wpa_debug_level) {
#ifdef CONFIG_ANDROID_LOG
__android_log_vprint(wpa_to_android_level(level),
ANDROID_LOG_NAME, fmt, ap);
#else /* CONFIG_ANDROID_LOG */
#ifdef CONFIG_DEBUG_SYSLOG
if (wpa_debug_syslog) {
vsyslog(syslog_priority(level), fmt, ap);
} else {
#endif /* CONFIG_DEBUG_SYSLOG */
wpa_debug_print_timestamp();
#ifdef CONFIG_DEBUG_FILE
if (out_file) {
vfprintf(out_file, fmt, ap);
fprintf(out_file, "\n");
fflush(out_file);
} else {
#endif /* CONFIG_DEBUG_FILE */
vprintf(fmt, ap);
printf("\n");
#ifdef CONFIG_DEBUG_FILE
}
#endif /* CONFIG_DEBUG_FILE */
#ifdef CONFIG_DEBUG_SYSLOG
}
#endif /* CONFIG_DEBUG_SYSLOG */
#endif /* CONFIG_ANDROID_LOG */
}
va_end(ap);
#ifdef CONFIG_DEBUG_LINUX_TRACING
if (wpa_debug_tracing_file != NULL) {
va_start(ap, fmt);
fprintf(wpa_debug_tracing_file, WPAS_TRACE_PFX, level);
vfprintf(wpa_debug_tracing_file, fmt, ap);
fprintf(wpa_debug_tracing_file, "\n");
fflush(wpa_debug_tracing_file);
va_end(ap);
}
#endif /* CONFIG_DEBUG_LINUX_TRACING */
}
static void _wpa_hexdump(int level, const char *title, const u8 *buf,
size_t len, int show)
{
size_t i;
#ifdef CONFIG_DEBUG_LINUX_TRACING
if (wpa_debug_tracing_file != NULL) {
fprintf(wpa_debug_tracing_file,
WPAS_TRACE_PFX "%s - hexdump(len=%lu):",
level, title, (unsigned long) len);
if (buf == NULL) {
fprintf(wpa_debug_tracing_file, " [NULL]\n");
} else if (!show) {
fprintf(wpa_debug_tracing_file, " [REMOVED]\n");
} else {
for (i = 0; i < len; i++)
fprintf(wpa_debug_tracing_file,
" %02x", buf[i]);
}
fflush(wpa_debug_tracing_file);
}
#endif /* CONFIG_DEBUG_LINUX_TRACING */
if (level < wpa_debug_level)
return;
#ifdef CONFIG_ANDROID_LOG
{
const char *display;
char *strbuf = NULL;
size_t slen = len;
if (buf == NULL) {
display = " [NULL]";
} else if (len == 0) {
display = "";
} else if (show && len) {
/* Limit debug message length for Android log */
if (slen > 32)
slen = 32;
strbuf = os_malloc(1 + 3 * slen);
if (strbuf == NULL) {
wpa_printf(MSG_ERROR, "wpa_hexdump: Failed to "
"allocate message buffer");
return;
}
for (i = 0; i < slen; i++)
os_snprintf(&strbuf[i * 3], 4, " %02x",
buf[i]);
display = strbuf;
} else {
display = " [REMOVED]";
}
__android_log_print(wpa_to_android_level(level),
ANDROID_LOG_NAME,
"%s - hexdump(len=%lu):%s%s",
title, (long unsigned int) len, display,
len > slen ? " ..." : "");
os_free(strbuf);
return;
}
#else /* CONFIG_ANDROID_LOG */
#ifdef CONFIG_DEBUG_SYSLOG
if (wpa_debug_syslog) {
const char *display;
char *strbuf = NULL;
if (buf == NULL) {
display = " [NULL]";
} else if (len == 0) {
display = "";
} else if (show && len) {
strbuf = os_malloc(1 + 3 * len);
if (strbuf == NULL) {
wpa_printf(MSG_ERROR, "wpa_hexdump: Failed to "
"allocate message buffer");
return;
}
for (i = 0; i < len; i++)
os_snprintf(&strbuf[i * 3], 4, " %02x",
buf[i]);
display = strbuf;
} else {
display = " [REMOVED]";
}
syslog(syslog_priority(level), "%s - hexdump(len=%lu):%s",
title, (unsigned long) len, display);
os_free(strbuf);
return;
}
#endif /* CONFIG_DEBUG_SYSLOG */
wpa_debug_print_timestamp();
#ifdef CONFIG_DEBUG_FILE
if (out_file) {
fprintf(out_file, "%s - hexdump(len=%lu):",
title, (unsigned long) len);
if (buf == NULL) {
fprintf(out_file, " [NULL]");
} else if (show) {
for (i = 0; i < len; i++)
fprintf(out_file, " %02x", buf[i]);
} else {
fprintf(out_file, " [REMOVED]");
}
fprintf(out_file, "\n");
} else {
#endif /* CONFIG_DEBUG_FILE */
printf("%s - hexdump(len=%lu):", title, (unsigned long) len);
if (buf == NULL) {
printf(" [NULL]");
} else if (show) {
for (i = 0; i < len; i++)
printf(" %02x", buf[i]);
} else {
printf(" [REMOVED]");
}
printf("\n");
#ifdef CONFIG_DEBUG_FILE
}
#endif /* CONFIG_DEBUG_FILE */
#endif /* CONFIG_ANDROID_LOG */
}
static void _wpa_hexdump(int level, const char *title, const u8 *buf,
size_t len, int show)
{
size_t i;
if (level < wpa_debug_level)
return;
#ifdef CONFIG_DEBUG_SYSLOG
if (wpa_debug_syslog) {
const char *display;
char *strbuf = NULL;
if (buf == NULL) {
display = " [NULL]";
} else if (len == 0) {
display = "";
} else if (show && len) {
strbuf = os_malloc(1 + 3 * len);
if (strbuf == NULL) {
wpa_printf(MSG_ERROR, "wpa_hexdump: Failed to "
"allocate message buffer");
return;
}
for (i = 0; i < len; i++)
os_snprintf(&strbuf[i * 3], 4, " %02x",
buf[i]);
display = strbuf;
} else {
display = " [REMOVED]";
}
syslog(syslog_priority(level), "%s - hexdump(len=%lu):%s",
title, len, display);
os_free(strbuf);
return;
}
#endif /* CONFIG_DEBUG_SYSLOG */
wpa_debug_print_timestamp();
#ifdef CONFIG_DEBUG_FILE
if (out_file) {
fprintf(out_file, "%s - hexdump(len=%lu):",
title, (unsigned long) len);
if (buf == NULL) {
fprintf(out_file, " [NULL]");
} else if (show) {
for (i = 0; i < len; i++)
fprintf(out_file, " %02x", buf[i]);
} else {
fprintf(out_file, " [REMOVED]");
}
fprintf(out_file, "\n");
} else {
#endif /* CONFIG_DEBUG_FILE */
printf("%s - hexdump(len=%lu):", title, (unsigned long) len);
if (buf == NULL) {
printf(" [NULL]");
} else if (show) {
for (i = 0; i < len; i++)
printf(" %02x", buf[i]);
} else {
printf(" [REMOVED]");
}
printf("\n");
#ifdef CONFIG_DEBUG_FILE
}
#endif /* CONFIG_DEBUG_FILE */
}
void write(level channel, char const * msg) override {
scoped_lock_type lock(basic<concurrency,names>::m_lock);
if (!this->dynamic_test(channel)) { return; }
::syslog(syslog_priority(channel), "[%s] %s", names::channel_name(channel), msg);
}