Add an option to add the severity of the message in the logfile plugin

diff --git a/src/logfile.c b/src/logfile.c
index 7b96ac5..71ddec6 100644 (file)
--- a/src/logfile.c
+++ b/src/logfile.c
@@ -39,12 +39,14 @@ static pthread_mutex_t file_lock = PTHREAD_MUTEX_INITIALIZER;
 
 static char *log_file = NULL;
 static int print_timestamp = 1;
+static int print_level = 0;
 
 static const char *config_keys[] =
 {
        "LogLevel",
        "File",
-       "Timestamp"
+       "Timestamp",
+       "PrintLevel"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
@@ -78,6 +80,11 @@ static int logfile_config (const char *key, const char *value)
                        print_timestamp = 0;
                else
                        print_timestamp = 1;
+       } else if (0 == strcasecmp(key, "PrintLevel")) {
+               if (IS_FALSE (value))
+                       print_level = 0;
+               else
+                       print_level = 1;
        }
        else {
                return -1;
@@ -85,12 +92,37 @@ static int logfile_config (const char *key, const char *value)
        return 0;
 } /* int logfile_config (const char *, const char *) */
 
-static void logfile_print (const char *msg, time_t timestamp_time)
+static void logfile_print (const char *msg, int severity, time_t timestamp_time)
 {
        FILE *fh;
        int do_close = 0;
        struct tm timestamp_tm;
        char timestamp_str[64];
+       char level_str[16];
+
+       if (print_level)
+       {
+               switch (severity)
+               {
+               case LOG_ERR:
+                       snprintf(level_str, 15, "[error] ");
+                       break;  
+               case LOG_WARNING:
+                       snprintf(level_str, 15, "[warning] ");
+                       break;
+               case LOG_NOTICE:
+                       snprintf(level_str, 15, "[notice] ");
+                       break;  
+               case LOG_INFO:
+                       snprintf(level_str, 15, "[info] ");
+                       break;  
+               case LOG_DEBUG:
+                       snprintf(level_str, 15, "[debug] ");
+                       break;  
+               default:
+                       break;
+               }
+       }
 
        if (print_timestamp)
        {
@@ -128,9 +160,12 @@ static void logfile_print (const char *msg, time_t timestamp_time)
        else
        {
                if (print_timestamp)
-                       fprintf (fh, "[%s] %s\n", timestamp_str, msg);
+                       fprintf (fh, "[%s] %s%s\n", timestamp_str,
+                                       print_level ? level_str : "",
+                                       msg);
                else
-                       fprintf (fh, "%s\n", msg);
+                       fprintf (fh, "%s%s\n", print_level ? level_str : "",
+                                               msg);
 
                if (do_close != 0)
                        fclose (fh);
@@ -147,7 +182,7 @@ static void logfile_log (int severity, const char *msg,
        if (severity > log_level)
                return;
 
-       logfile_print (msg, time (NULL));
+       logfile_print (msg, severity, time (NULL));
 } /* void logfile_log (int, const char *) */
 
 static int logfile_notification (const notification_t *n,
@@ -185,7 +220,7 @@ static int logfile_notification (const notification_t *n,
 
        buf[sizeof (buf) - 1] = '\0';
 
-       logfile_print (buf,
+       logfile_print (buf, LOG_INFO,
                        (n->time > 0) ? n->time : time (NULL));
 
        return (0);