X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fceph.c;h=7c5c8a5be989f048f023215a0922588079623ac7;hb=c5ffa797883f238776e6294054f260df3cd0aea6;hp=5b7923915db798d1c62419c124addf136eecb56a;hpb=d061c270fabc5dba961cf2b94ebe968e9a89b899;p=collectd.git

diff --git a/src/ceph.c b/src/ceph.c
index 5b792391..7c5c8a5b 100644
--- a/src/ceph.c
+++ b/src/ceph.c
@@ -297,6 +297,11 @@ ceph_cb_number(void *ctx, const char *number_val, yajl_len_t number_len)
     {
         latency_type = 1;
 
+        /* depth >= 2  =>  (stack[-1] != NULL && stack[-2] != NULL) */
+        assert ((state->depth < 2)
+                || ((state->stack[state->depth - 1] != NULL)
+                    && (state->stack[state->depth - 2] != NULL)));
+
         /* Super-special case for filestore.journal_wr_bytes.avgcount: For
          * some reason, Ceph schema encodes this as a count/sum pair while all
          * other "Bytes" data (excluding used/capacity bytes for OSD space) uses
@@ -1157,7 +1162,6 @@ cconn_process_data(struct cconn *io, yajl_struct *yajl, yajl_handle hand)
     }
 
     vtmp->vlist = (value_list_t)VALUE_LIST_INIT;
-    sstrncpy(vtmp->vlist.host, hostname_g, sizeof(vtmp->vlist.host));
     sstrncpy(vtmp->vlist.plugin, "ceph", sizeof(vtmp->vlist.plugin));
     sstrncpy(vtmp->vlist.plugin_instance, io->d->name, sizeof(vtmp->vlist.plugin_instance));
 
@@ -1463,15 +1467,22 @@ static int cconn_main_loop(uint32_t request_type)
     struct timeval end_tv;
     struct cconn io_array[g_num_daemons];
 
-    DEBUG("ceph plugin: entering cconn_main_loop(request_type = %d)", request_type);
+    DEBUG ("ceph plugin: entering cconn_main_loop(request_type = %"PRIu32")", request_type);
+
+    if (g_num_daemons < 1)
+    {
+        ERROR ("ceph plugin: No daemons configured. See the \"Daemon\" config option.");
+        return ENOENT;
+    }
 
     /* create cconn array */
-    memset(io_array, 0, sizeof(io_array));
-    for(size_t i = 0; i < g_num_daemons; ++i)
+    for (size_t i = 0; i < g_num_daemons; i++)
     {
-        io_array[i].d = g_daemons[i];
-        io_array[i].request_type = request_type;
-        io_array[i].state = CSTATE_UNCONNECTED;
+        io_array[i] = (struct cconn) {
+            .d = g_daemons[i],
+            .request_type = request_type,
+            .state = CSTATE_UNCONNECTED,
+        };
     }
 
     /** Calculate the time at which we should give up */
@@ -1579,8 +1590,6 @@ static int ceph_read(void)
 /******* lifecycle *******/
 static int ceph_init(void)
 {
-    int ret;
-
 #if defined(HAVE_SYS_CAPABILITY_H) && defined(CAP_DAC_OVERRIDE)
   if (check_capability (CAP_DAC_OVERRIDE) != 0)
   {
@@ -1598,9 +1607,13 @@ static int ceph_init(void)
 
     ceph_daemons_print();
 
-    ret = cconn_main_loop(ASOK_REQ_VERSION);
+    if (g_num_daemons < 1)
+    {
+        ERROR ("ceph plugin: No daemons configured. See the \"Daemon\" config option.");
+        return ENOENT;
+    }
 
-    return (ret) ? ret : 0;
+    return cconn_main_loop(ASOK_REQ_VERSION);
 }
 
 static int ceph_shutdown(void)