Adds setter for hostname_g and eliminates hostname_g_size variable.

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index 5dfe7c34bcb64ca4e60ea3639d1c7b8712366183..8f671b35398a9a91221959e317ad5cc849aeffdc 100644 (file)
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -83,11 +83,11 @@ static int init_hostname(void) {
 
   str = global_option_get("Hostname");
   if ((str != NULL) && (str[0] != 0)) {
-    sstrncpy(hostname_g, str, hostname_g_size);
+    hostname_set(str);
     return 0;
   }
 
-  if (gethostname(hostname_g, hostname_g_size) != 0) {
+  if (gethostname(hostname_g, sizeof(hostname_g)) != 0) {
     fprintf(stderr, "`gethostname' failed and no "
                     "hostname was configured.\n");
     return -1;
@@ -115,7 +115,7 @@ static int init_hostname(void) {
     if (ai_ptr->ai_canonname == NULL)
       continue;
 
-    sstrncpy(hostname_g, ai_ptr->ai_canonname, hostname_g_size);
+    hostname_set(ai_ptr->ai_canonname);
     break;
   }
 

diff --git a/src/daemon/globals.c b/src/daemon/globals.c
index 398e2dd204bb8af5dd5f3f89e712de433b4da84c..bde7eb222cd58654c85b257329029a2b1676d2e7 100644 (file)
--- a/src/daemon/globals.c
+++ b/src/daemon/globals.c
@@ -21,13 +21,15 @@
  * DEALINGS IN THE SOFTWARE.
  **/
 
+#include "common.h"
 #include "globals.h"
 #include "plugin.h"
-/*
- * Global variables
- */
-char hostname_g[DATA_MAX_NAME_LEN];
-const int hostname_g_size = sizeof (hostname_g);
+
+void hostname_set(char const *hostname) {
+  sstrncpy(hostname_g, hostname, sizeof(hostname_g));
+}
+
+char *hostname_g;
 cdtime_t interval_g;
 int  pidfile_from_cli = 0;
 int  timeout_g;

diff --git a/src/daemon/globals.h b/src/daemon/globals.h
index 9ccac582260007361ca38d355a593c55d3064530..58700316343e4142f9d29ddc2755b1239793e503 100644 (file)
--- a/src/daemon/globals.h
+++ b/src/daemon/globals.h
@@ -29,8 +29,10 @@
 /* Type for time as used by "utils_time.h" */
 typedef uint64_t cdtime_t;
 
-extern char       hostname_g[];
-extern const int  hostname_g_size;
+/* hostname_set updates hostname_g */
+void hostname_set(char const *hostname);
+
+extern char       *hostname_g;
 extern cdtime_t   interval_g;
 extern int        pidfile_from_cli;
 extern int        timeout_g;