Minor changes to address PR comments.

[collectd.git] / src / daemon / globals.c

diff --git a/src/daemon/globals.c b/src/daemon/globals.c
index 296f8ba..207ca05 100644 (file)
--- a/src/daemon/globals.c
+++ b/src/daemon/globals.c
@@ -1,13 +1,48 @@
+/**
+ * collectd - src/globals.c
+ * Copyright (C) 2017  Google LLC
+ *
+ * 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:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * 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.
+ **/
+
 #include "globals.h"
-#include "plugin.h"
+#include "common.h"
+
+#if HAVE_KSTAT_H
+#include <kstat.h>
+#endif
+
 /*
  * Global variables
  */
-char hostname_g[DATA_MAX_NAME_LEN];
-const int hostname_g_size = sizeof (hostname_g);
+char *hostname_g;
 cdtime_t interval_g;
-int  pidfile_from_cli = 0;
-int  timeout_g;
-#if HAVE_LIBKSTAT
+int timeout_g;
+#if HAVE_KSTAT_H
 kstat_ctl_t *kc;
-#endif /* HAVE_LIBKSTAT */
+#endif
+
+void hostname_set(char const *hostname) {
+  char *h = strdup(hostname);
+  if (h == NULL)
+    return;
+
+  sfree(hostname_g);
+  hostname_g = h;
+}