-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "log.h"
-#include "configuration.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <time.h>
-
-int debug_level = -1;
-
-static FILE* log_output;
-
-static void *privData;
-static logCallback callback;
-
-void log_setCallback(logCallback c, void *p)
-{
- callback = c;
- privData = p;
-}
-
-static char *log_strings[5] =
-{
- "User: ",
- "Error: ",
- "Warning:",
- "Info: ",
- "Debug: "
-};
-
-void log_printf(enum log_levels level, const char *file, int line, const char *function, const char *format, ...)
-{
- static int count = 0;
- count++;
- va_list args;
- char buffer[512];
-
- if (level > debug_level)
- return;
-
- va_start(args, format);
- vsnprintf(buffer, 512, format, args);
-
- char *f = strrchr(file, '/');
- if (f != NULL)
- file = f + 1;
-
- if (debug_level >= LOG_DEBUG)
- {
- /* print with count and time information */
- fprintf(log_output, "%s %d %ld %s:%d %s(): %s\n", log_strings[level+1], count, time(NULL), file, line, function, buffer);
- }
- else
- {
- /* do not print count and time */
- fprintf(log_output, "%s %s:%d %s(): %s\n", log_strings[level+1], file, line, function, buffer);
- }
-
- fflush(log_output);
-
- va_end(args);
-
- /* Never forward LOG_DEBUG, too verbose and they can be found in the log if need be */
- if (callback && (level <= LOG_INFO))
- {
- va_start(args, format);
- callback(privData, file, line, function, format, args);
- va_end(args);
- }
-}
-
-/* change the current debug level on the fly
- * 0: only ERRORS
- * 1: + WARNINGS
- * 2: + INFORMATIONAL MSGS
- * 3: + DEBUG MSGS
- */
-int handle_debug_level_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 0)
- command_print(cmd_ctx, "debug_level: %i", debug_level);
-
- if (argc > 0)
- debug_level = strtoul(args[0], NULL, 0);
-
- if (debug_level < 0)
- debug_level = 0;
-
- if (debug_level > 3)
- debug_level = 3;
-
- return ERROR_OK;
-}
-
-int handle_log_output_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- if (argc == 1)
- {
- FILE* file = fopen(args[0], "w");
-
- if (file)
- {
- log_output = file;
- }
- }
-
- return ERROR_OK;
-}
-
-int log_register_commands(struct command_context_s *cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "log_output", handle_log_output_command,
- COMMAND_ANY, "redirect logging to <file> (default: stderr)");
- register_command(cmd_ctx, NULL, "debug_level", handle_debug_level_command,
- COMMAND_ANY, "adjust debug level <0-3>");
-
- return ERROR_OK;
-}
-
-int log_init(struct command_context_s *cmd_ctx)
-{
- /* set defaults for daemon configuration, if not set by cmdline or cfgfile */
- if (debug_level == -1)
- debug_level = LOG_INFO;
-
- if (log_output == NULL)
- {
- log_output = stderr;
- }
-
- return ERROR_OK;
-}
-
-int set_log_output(struct command_context_s *cmd_ctx, FILE *output)
-{
- log_output = output;
- return ERROR_OK;
-}
-
-/* return allocated string w/printf() result */
-char *allocPrintf(const char *fmt, va_list ap)
-{
- char *string = NULL;
-
- /* start by 0 to exercise all the code paths. Need minimum 2 bytes to
- * fit 1 char and 0 terminator. */
- int size = 0;
- int first = 1;
- for (;;)
- {
- if ((string == NULL) || (!first))
- {
- size = size * 2 + 2;
- char *t = string;
- string = realloc(string, size);
- if (string == NULL)
- {
- if (t != NULL)
- free(t);
- return NULL;
- }
- }
-
- int ret;
- ret = vsnprintf(string, size, fmt, ap);
- /* NB! The result of the vsnprintf() might be an *EMPTY* string! */
- if ((ret >= 0) && ((ret + 1) < size))
- {
- return string;
- }
- /* there was just enough or not enough space, allocate more. */
- first = 0;
- }
-}
+/***************************************************************************\r
+ * Copyright (C) 2005 by Dominic Rath *\r
+ * Dominic.Rath@gmx.de *\r
+ * *\r
+ * This program is free software; you can redistribute it and/or modify *\r
+ * it under the terms of the GNU General Public License as published by *\r
+ * the Free Software Foundation; either version 2 of the License, or *\r
+ * (at your option) any later version. *\r
+ * *\r
+ * This program is distributed in the hope that it will be useful, *\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
+ * GNU General Public License for more details. *\r
+ * *\r
+ * You should have received a copy of the GNU General Public License *\r
+ * along with this program; if not, write to the *\r
+ * Free Software Foundation, Inc., *\r
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
+ ***************************************************************************/\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "log.h"\r
+#include "configuration.h"\r
+\r
+#include <stdio.h>\r
+#include <stdlib.h>\r
+#include <string.h>\r
+#include <stdarg.h>\r
+#include <time.h>\r
+\r
+int debug_level = -1;\r
+\r
+static FILE* log_output;\r
+\r
+static void *privData;\r
+static logCallback callback;\r
+\r
+void log_setCallback(logCallback c, void *p)\r
+{\r
+ callback = c;\r
+ privData = p;\r
+}\r
+\r
+static char *log_strings[5] = \r
+{\r
+ "User: ",\r
+ "Error: ",\r
+ "Warning:",\r
+ "Info: ",\r
+ "Debug: "\r
+};\r
+\r
+void log_printf(enum log_levels level, const char *file, int line, const char *function, const char *format, ...)\r
+{\r
+ static int count = 0;\r
+ count++;\r
+ va_list args;\r
+ char buffer[512];\r
+\r
+ if (level > debug_level)\r
+ return;\r
+\r
+ va_start(args, format);\r
+ vsnprintf(buffer, 512, format, args);\r
+\r
+ char *f = strrchr(file, '/');\r
+ if (f != NULL)\r
+ file = f + 1;\r
+\r
+ if (debug_level >= LOG_DEBUG)\r
+ {\r
+ /* print with count and time information */\r
+ fprintf(log_output, "%s %d %ld %s:%d %s(): %s\n", log_strings[level+1], count, time(NULL), file, line, function, buffer);\r
+ }\r
+ else\r
+ {\r
+ /* do not print count and time */\r
+ fprintf(log_output, "%s %s:%d %s(): %s\n", log_strings[level+1], file, line, function, buffer);\r
+ }\r
+\r
+ fflush(log_output);\r
+ \r
+ va_end(args);\r
+\r
+ /* Never forward LOG_DEBUG, too verbose and they can be found in the log if need be */\r
+ if (callback && (level <= LOG_INFO))\r
+ {\r
+ va_start(args, format);\r
+ callback(privData, file, line, function, format, args);\r
+ va_end(args);\r
+ }\r
+}\r
+\r
+/* change the current debug level on the fly\r
+ * 0: only ERRORS\r
+ * 1: + WARNINGS\r
+ * 2: + INFORMATIONAL MSGS\r
+ * 3: + DEBUG MSGS\r
+ */\r
+int handle_debug_level_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+ if (argc == 0)\r
+ command_print(cmd_ctx, "debug_level: %i", debug_level);\r
+\r
+ if (argc > 0)\r
+ debug_level = strtoul(args[0], NULL, 0);\r
+\r
+ if (debug_level < 0)\r
+ debug_level = 0;\r
+\r
+ if (debug_level > 3)\r
+ debug_level = 3;\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+int handle_log_output_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+ if (argc == 1)\r
+ {\r
+ FILE* file = fopen(args[0], "w");\r
+ \r
+ if (file)\r
+ {\r
+ log_output = file;\r
+ }\r
+ }\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+int log_register_commands(struct command_context_s *cmd_ctx)\r
+{\r
+ register_command(cmd_ctx, NULL, "log_output", handle_log_output_command,\r
+ COMMAND_ANY, "redirect logging to <file> (default: stderr)");\r
+ register_command(cmd_ctx, NULL, "debug_level", handle_debug_level_command,\r
+ COMMAND_ANY, "adjust debug level <0-3>");\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+int log_init(struct command_context_s *cmd_ctx)\r
+{\r
+ /* set defaults for daemon configuration, if not set by cmdline or cfgfile */\r
+ if (debug_level == -1)\r
+ debug_level = LOG_INFO;\r
+ \r
+ if (log_output == NULL)\r
+ {\r
+ log_output = stderr;\r
+ }\r
+ \r
+ return ERROR_OK;\r
+}\r
+ \r
+int set_log_output(struct command_context_s *cmd_ctx, FILE *output)\r
+{\r
+ log_output = output;\r
+ return ERROR_OK;\r
+}\r
+\r
+/* return allocated string w/printf() result */\r
+char *allocPrintf(const char *fmt, va_list ap)\r
+{\r
+ char *string = NULL;\r
+ \r
+ /* start by 0 to exercise all the code paths. Need minimum 2 bytes to\r
+ * fit 1 char and 0 terminator. */\r
+ int size = 0;\r
+ int first = 1;\r
+ for (;;)\r
+ {\r
+ if ((string == NULL) || (!first))\r
+ {\r
+ size = size * 2 + 2;\r
+ char *t = string;\r
+ string = realloc(string, size);\r
+ if (string == NULL)\r
+ {\r
+ if (t != NULL)\r
+ free(t);\r
+ return NULL;\r
+ }\r
+ }\r
+ \r
+ int ret;\r
+ ret = vsnprintf(string, size, fmt, ap);\r
+ /* NB! The result of the vsnprintf() might be an *EMPTY* string! */\r
+ if ((ret >= 0) && ((ret + 1) < size))\r
+ {\r
+ return string;\r
+ }\r
+ /* there was just enough or not enough space, allocate more. */\r
+ first = 0;\r
+ }\r
+}\r