Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release
This commit is contained in:
Jouni Malinen
Jouni Malinen
commit
6fc6879bd5
589 changed files with 213408 additions and 0 deletions
326
src/utils/wpa_debug.c
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326
src/utils/wpa_debug.c
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/*
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* wpa_supplicant/hostapd / Debug prints
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* Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#ifdef CONFIG_DEBUG_FILE
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static FILE *out_file = NULL;
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#endif /* CONFIG_DEBUG_FILE */
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int wpa_debug_level = MSG_INFO;
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int wpa_debug_show_keys = 0;
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int wpa_debug_timestamp = 0;
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#ifndef CONFIG_NO_STDOUT_DEBUG
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void wpa_debug_print_timestamp(void)
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{
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struct os_time tv;
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if (!wpa_debug_timestamp)
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return;
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os_get_time(&tv);
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#ifdef CONFIG_DEBUG_FILE
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if (out_file) {
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fprintf(out_file, "%ld.%06u: ", (long) tv.sec,
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(unsigned int) tv.usec);
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} else
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#endif /* CONFIG_DEBUG_FILE */
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printf("%ld.%06u: ", (long) tv.sec, (unsigned int) tv.usec);
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}
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/**
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* wpa_printf - conditional printf
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* @level: priority level (MSG_*) of the message
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* @fmt: printf format string, followed by optional arguments
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*
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* This function is used to print conditional debugging and error messages. The
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* output may be directed to stdout, stderr, and/or syslog based on
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* configuration.
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*
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* Note: New line '\n' is added to the end of the text when printing to stdout.
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*/
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void wpa_printf(int level, char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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if (level >= wpa_debug_level) {
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wpa_debug_print_timestamp();
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#ifdef CONFIG_DEBUG_FILE
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if (out_file) {
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vfprintf(out_file, fmt, ap);
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fprintf(out_file, "\n");
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} else {
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#endif /* CONFIG_DEBUG_FILE */
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vprintf(fmt, ap);
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printf("\n");
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#ifdef CONFIG_DEBUG_FILE
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}
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#endif /* CONFIG_DEBUG_FILE */
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}
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va_end(ap);
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}
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static void _wpa_hexdump(int level, const char *title, const u8 *buf,
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size_t len, int show)
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{
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size_t i;
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if (level < wpa_debug_level)
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return;
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wpa_debug_print_timestamp();
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#ifdef CONFIG_DEBUG_FILE
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if (out_file) {
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fprintf(out_file, "%s - hexdump(len=%lu):",
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title, (unsigned long) len);
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if (buf == NULL) {
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fprintf(out_file, " [NULL]");
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} else if (show) {
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for (i = 0; i < len; i++)
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fprintf(out_file, " %02x", buf[i]);
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} else {
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fprintf(out_file, " [REMOVED]");
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}
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fprintf(out_file, "\n");
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} else {
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#endif /* CONFIG_DEBUG_FILE */
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printf("%s - hexdump(len=%lu):", title, (unsigned long) len);
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if (buf == NULL) {
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printf(" [NULL]");
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} else if (show) {
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for (i = 0; i < len; i++)
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printf(" %02x", buf[i]);
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} else {
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printf(" [REMOVED]");
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}
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printf("\n");
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#ifdef CONFIG_DEBUG_FILE
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}
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#endif /* CONFIG_DEBUG_FILE */
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}
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void wpa_hexdump(int level, const char *title, const u8 *buf, size_t len)
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{
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_wpa_hexdump(level, title, buf, len, 1);
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}
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void wpa_hexdump_key(int level, const char *title, const u8 *buf, size_t len)
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{
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_wpa_hexdump(level, title, buf, len, wpa_debug_show_keys);
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}
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static void _wpa_hexdump_ascii(int level, const char *title, const u8 *buf,
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size_t len, int show)
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{
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size_t i, llen;
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const u8 *pos = buf;
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const size_t line_len = 16;
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if (level < wpa_debug_level)
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return;
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wpa_debug_print_timestamp();
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#ifdef CONFIG_DEBUG_FILE
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if (out_file) {
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if (!show) {
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fprintf(out_file,
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"%s - hexdump_ascii(len=%lu): [REMOVED]\n",
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title, (unsigned long) len);
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return;
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}
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if (buf == NULL) {
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fprintf(out_file,
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"%s - hexdump_ascii(len=%lu): [NULL]\n",
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title, (unsigned long) len);
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return;
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}
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fprintf(out_file, "%s - hexdump_ascii(len=%lu):\n",
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title, (unsigned long) len);
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while (len) {
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llen = len > line_len ? line_len : len;
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fprintf(out_file, " ");
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for (i = 0; i < llen; i++)
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fprintf(out_file, " %02x", pos[i]);
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for (i = llen; i < line_len; i++)
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fprintf(out_file, " ");
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fprintf(out_file, " ");
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for (i = 0; i < llen; i++) {
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if (isprint(pos[i]))
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fprintf(out_file, "%c", pos[i]);
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else
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fprintf(out_file, "_");
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}
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for (i = llen; i < line_len; i++)
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fprintf(out_file, " ");
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fprintf(out_file, "\n");
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pos += llen;
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len -= llen;
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}
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} else {
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#endif /* CONFIG_DEBUG_FILE */
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if (!show) {
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printf("%s - hexdump_ascii(len=%lu): [REMOVED]\n",
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title, (unsigned long) len);
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return;
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}
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if (buf == NULL) {
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printf("%s - hexdump_ascii(len=%lu): [NULL]\n",
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title, (unsigned long) len);
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return;
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}
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printf("%s - hexdump_ascii(len=%lu):\n", title, (unsigned long) len);
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while (len) {
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llen = len > line_len ? line_len : len;
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printf(" ");
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for (i = 0; i < llen; i++)
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printf(" %02x", pos[i]);
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for (i = llen; i < line_len; i++)
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printf(" ");
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printf(" ");
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for (i = 0; i < llen; i++) {
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if (isprint(pos[i]))
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printf("%c", pos[i]);
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else
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printf("_");
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}
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for (i = llen; i < line_len; i++)
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printf(" ");
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printf("\n");
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pos += llen;
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len -= llen;
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}
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#ifdef CONFIG_DEBUG_FILE
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}
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#endif /* CONFIG_DEBUG_FILE */
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}
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void wpa_hexdump_ascii(int level, const char *title, const u8 *buf, size_t len)
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{
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_wpa_hexdump_ascii(level, title, buf, len, 1);
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}
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void wpa_hexdump_ascii_key(int level, const char *title, const u8 *buf,
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size_t len)
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{
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_wpa_hexdump_ascii(level, title, buf, len, wpa_debug_show_keys);
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}
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int wpa_debug_open_file(const char *path)
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{
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#ifdef CONFIG_DEBUG_FILE
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if (!path)
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return 0;
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out_file = fopen(path, "a");
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if (out_file == NULL) {
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wpa_printf(MSG_ERROR, "wpa_debug_open_file: Failed to open "
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"output file, using standard output");
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return -1;
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}
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#ifndef _WIN32
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setvbuf(out_file, NULL, _IOLBF, 0);
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#endif /* _WIN32 */
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#endif /* CONFIG_DEBUG_FILE */
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return 0;
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}
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void wpa_debug_close_file(void)
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{
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#ifdef CONFIG_DEBUG_FILE
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if (!out_file)
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return;
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fclose(out_file);
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out_file = NULL;
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#endif /* CONFIG_DEBUG_FILE */
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}
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#endif /* CONFIG_NO_STDOUT_DEBUG */
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#ifndef CONFIG_NO_WPA_MSG
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static wpa_msg_cb_func wpa_msg_cb = NULL;
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void wpa_msg_register_cb(wpa_msg_cb_func func)
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{
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wpa_msg_cb = func;
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}
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void wpa_msg(void *ctx, int level, char *fmt, ...)
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{
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va_list ap;
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char *buf;
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const int buflen = 2048;
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int len;
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buf = os_malloc(buflen);
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if (buf == NULL) {
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wpa_printf(MSG_ERROR, "wpa_msg: Failed to allocate message "
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"buffer");
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return;
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}
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va_start(ap, fmt);
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len = vsnprintf(buf, buflen, fmt, ap);
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va_end(ap);
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wpa_printf(level, "%s", buf);
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if (wpa_msg_cb)
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wpa_msg_cb(ctx, level, buf, len);
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os_free(buf);
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}
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#endif /* CONFIG_NO_WPA_MSG */
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#ifndef CONFIG_NO_HOSTAPD_LOGGER
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static hostapd_logger_cb_func hostapd_logger_cb = NULL;
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void hostapd_logger_register_cb(hostapd_logger_cb_func func)
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{
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hostapd_logger_cb = func;
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}
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void hostapd_logger(void *ctx, const u8 *addr, unsigned int module, int level,
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const char *fmt, ...)
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{
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va_list ap;
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char *buf;
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const int buflen = 2048;
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int len;
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buf = os_malloc(buflen);
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if (buf == NULL) {
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wpa_printf(MSG_ERROR, "hostapd_logger: Failed to allocate "
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"message buffer");
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return;
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}
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va_start(ap, fmt);
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len = vsnprintf(buf, buflen, fmt, ap);
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va_end(ap);
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if (hostapd_logger_cb)
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hostapd_logger_cb(ctx, addr, module, level, buf, len);
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else
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wpa_printf(MSG_DEBUG, "hostapd_logger: %s", buf);
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os_free(buf);
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}
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#endif /* CONFIG_NO_HOSTAPD_LOGGER */
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