interface plugin: Fix duplicate interface metrics for Solaris.

Issue: #1416

diff --git a/src/interface.c b/src/interface.c
index e17711e3105ae31ccd106576ede46b72dc5b48a4..c3f5d40affe4c1a5dbb88e1a352858e0532c276a 100644 (file)
--- a/src/interface.c
+++ b/src/interface.c
@@ -285,6 +285,7 @@ static int interface_read (void)
        int i;
        derive_t rx;
        derive_t tx;
+       char iname[DATA_MAX_NAME_LEN];
 
        if (kc == NULL)
                return (-1);
@@ -294,6 +295,8 @@ 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);
+
                /* try to get 64bit counters */
                rx = get_kstat_value (ksp[i], "rbytes64");
                tx = get_kstat_value (ksp[i], "obytes64");
@@ -303,7 +306,7 @@ static int interface_read (void)
                if (tx == -1LL)
                        tx = get_kstat_value (ksp[i], "obytes");
                if ((rx != -1LL) || (tx != -1LL))
-                       if_submit (ksp[i]->ks_name, "if_octets", rx, tx);
+                       if_submit (iname, "if_octets", rx, tx);
 
                /* try to get 64bit counters */
                rx = get_kstat_value (ksp[i], "ipackets64");
@@ -314,13 +317,13 @@ static int interface_read (void)
                if (tx == -1LL)
                        tx = get_kstat_value (ksp[i], "opackets");
                if ((rx != -1LL) || (tx != -1LL))
-                       if_submit (ksp[i]->ks_name, "if_packets", rx, tx);
+                       if_submit (iname, "if_packets", rx, tx);
 
                /* no 64bit error counters yet */
                rx = get_kstat_value (ksp[i], "ierrors");
                tx = get_kstat_value (ksp[i], "oerrors");
                if ((rx != -1LL) || (tx != -1LL))
-                       if_submit (ksp[i]->ks_name, "if_errors", rx, tx);
+                       if_submit (iname, "if_errors", rx, tx);
        }
 /* #endif HAVE_LIBKSTAT */