{GPL, other}: Relicense to MIT license.

[collectd.git] / src / collectd.c

diff --git a/src/collectd.c b/src/collectd.c
index ceb184b..f0af233 100644 (file)
--- a/src/collectd.c
+++ b/src/collectd.c
@@ -2,21 +2,26 @@
  * collectd - src/collectd.c
  * Copyright (C) 2005-2007  Florian octo Forster
  *
- * 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; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * 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.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * 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.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
  * Authors:
- *   Florian octo Forster <octo at verplant.org>
+ *   Florian octo Forster <octo at collectd.org>
  *   Alvaro Barcellos <alvaro.barcellos at gmail.com>
  **/
 
@@ -118,7 +123,7 @@ static int init_hostname (void)
                ERROR ("Looking up \"%s\" failed. You have set the "
                                "\"FQDNLookup\" option, but I cannot resolve "
                                "my hostname to a fully qualified domain "
-                               "name. Please fix you network "
+                               "name. Please fix the network "
                                "configuration.", hostname_g);
                return (-1);
        }
@@ -138,28 +143,10 @@ static int init_hostname (void)
 
 static int init_global_variables (void)
 {
-       const char *str;
-
-       str = global_option_get ("Interval");
-       if (str == NULL)
-       {
-               interval_g = TIME_T_TO_CDTIME_T (10);
-       }
-       else
-       {
-               double tmp;
-
-               tmp = atof (str);
-               if (tmp <= 0.0)
-               {
-                       fprintf (stderr, "Cannot set the interval to a "
-                                       "correct value.\n"
-                                       "Please check your settings.\n");
-                       return (-1);
-               }
+       char const *str;
 
-               interval_g = DOUBLE_TO_CDTIME_T (tmp);
-       }
+       interval_g = cf_get_default_interval ();
+       assert (interval_g > 0);
        DEBUG ("interval_g = %.3f;", CDTIME_T_TO_DOUBLE (interval_g));
 
        str = global_option_get ("Timeout");
@@ -293,7 +280,7 @@ static void exit_usage (int status)
                        "  Plugin directory  "PLUGINDIR"\n"
                        "  Data directory    "PKGLOCALSTATEDIR"\n"
                        "\n"PACKAGE" "VERSION", http://collectd.org/\n"
-                       "by Florian octo Forster <octo@verplant.org>\n"
+                       "by Florian octo Forster <octo@collectd.org>\n"
                        "for contributions see `AUTHORS'\n");
        exit (status);
 } /* static void exit_usage (int status) */
@@ -327,9 +314,10 @@ static int do_init (void)
 
 static int do_loop (void)
 {
+       cdtime_t interval = cf_get_default_interval ();
        cdtime_t wait_until;
 
-       wait_until = cdtime () + interval_g;
+       wait_until = cdtime () + interval;
 
        while (loop == 0)
        {
@@ -349,12 +337,12 @@ static int do_loop (void)
                        WARNING ("Not sleeping because the next interval is "
                                        "%.3f seconds in the past!",
                                        CDTIME_T_TO_DOUBLE (now - wait_until));
-                       wait_until = now + interval_g;
+                       wait_until = now + interval;
                        continue;
                }
 
                CDTIME_T_TO_TIMESPEC (wait_until - now, &ts_wait);
-               wait_until = wait_until + interval_g;
+               wait_until = wait_until + interval;
 
                while ((loop == 0) && (nanosleep (&ts_wait, &ts_wait) != 0))
                {
@@ -472,6 +460,8 @@ int main (int argc, char **argv)
        if (optind < argc)
                exit_usage (1);
 
+       plugin_init_ctx ();
+
        /*
         * Read options from the config file, the environment and the command
         * line (in that order, with later options overwriting previous ones in