interface plugin: Add UniqueName config property.

Issue: #1416

diff --git a/src/interface.c b/src/interface.c
index c3f5d40affe4c1a5dbb88e1a352858e0532c276a..d9a0db3a6aea532976cb6bf12406a50724577afd 100644 (file)
--- a/src/interface.c
+++ b/src/interface.c
@@ -89,6 +89,7 @@ static const char *config_keys[] =
 static int config_keys_num = 2;
 
 static ignorelist_t *ignorelist = NULL;
+static _Bool unique_name = 0;
 
 #ifdef HAVE_LIBKSTAT
 #define MAX_NUMIF 256
@@ -113,6 +114,11 @@ static int interface_config (const char *key, const char *value)
                        invert = 0;
                ignorelist_set_invert (ignorelist, invert);
        }
+       else if (strcasecmp (key, "UniqueName") == 0)
+       {
+               if (IS_TRUE (value))
+                       unique_name = 1;
+       }
        else
        {
                return (-1);
@@ -295,7 +301,10 @@ static int interface_read (void)
                if (kstat_read (kc, ksp[i], NULL) == -1)
                        continue;
 
-               snprintf(iname, sizeof(iname), "%s_%d_%s", ksp[i]->ks_module, ksp[i]->ks_instance, ksp[i]->ks_name);
+               if (unique_name)
+                       snprintf(iname, sizeof(iname), "%s_%d_%s", ksp[i]->ks_module, ksp[i]->ks_instance, ksp[i]->ks_name);
+               else
+                       snprintf(iname, sizeof(iname), "%s", ksp[i]->ks_name);
 
                /* try to get 64bit counters */
                rx = get_kstat_value (ksp[i], "rbytes64");