X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fsnmp.c;h=8b21907a031070df3e011b06c2bdc2a565e4575f;hb=d41585ea72b7e2768c4dd507016ffd0cc3a6e130;hp=6a03a19dd8603adfca9b16001b7296ce1352d352;hpb=a1e7183991a922b4eeca02aafaf45cd675688570;p=collectd.git

diff --git a/src/snmp.c b/src/snmp.c
index 6a03a19d..8b21907a 100644
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -310,7 +310,7 @@ static int csnmp_config_add_data_values (data_definition_t *dd, oconfig_item_t *
 
   sfree (dd->values);
   dd->values_len = 0;
-  dd->values = (oid_t *) malloc (sizeof (oid_t) * ci->values_num);
+  dd->values = malloc (sizeof (*dd->values) * ci->values_num);
   if (dd->values == NULL)
     return (-1);
   dd->values_len = (size_t) ci->values_num;
@@ -384,10 +384,9 @@ static int csnmp_config_add_data (oconfig_item_t *ci)
   int status = 0;
   int i;
 
-  dd = (data_definition_t *) malloc (sizeof (data_definition_t));
+  dd = calloc (1, sizeof (*dd));
   if (dd == NULL)
     return (-1);
-  memset (dd, '\0', sizeof (data_definition_t));
 
   status = cf_util_get_string(ci, &dd->name);
   if (status != 0)
@@ -646,16 +645,18 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   char cb_name[DATA_MAX_NAME_LEN];
   user_data_t cb_data;
 
-  hd = (host_definition_t *) malloc (sizeof (host_definition_t));
+  hd = calloc (1, sizeof (*hd));
   if (hd == NULL)
     return (-1);
-  memset (hd, '\0', sizeof (host_definition_t));
   hd->version = 2;
   C_COMPLAIN_INIT (&hd->complaint);
 
   status = cf_util_get_string(ci, &hd->name);
   if (status != 0)
+  {
+    sfree (hd);
     return status;
+  }
 
   hd->sess_handle = NULL;
   hd->interval = 0;
@@ -1103,6 +1104,14 @@ static int csnmp_strvbcopy (char *dst, /* {{{ */
     src = (char *) vb->val.string;
   else if (vb->type == ASN_BIT_STR)
     src = (char *) vb->val.bitstring;
+  else if (vb->type == ASN_IPADDRESS)
+  {
+    return ssnprintf (dst, dst_size, "%"PRIu8".%"PRIu8".%"PRIu8".%"PRIu8"",
+          (uint8_t) vb->val.string[0],
+          (uint8_t) vb->val.string[1],
+          (uint8_t) vb->val.string[2],
+          (uint8_t) vb->val.string[3]);
+  }
   else
   {
     dst[0] = 0;
@@ -1151,13 +1160,12 @@ static int csnmp_instance_list_add (csnmp_list_instances_t **head,
 
   csnmp_oid_init (&vb_name, vb->name, vb->name_length);
 
-  il = malloc (sizeof (*il));
+  il = calloc (1, sizeof (*il));
   if (il == NULL)
   {
-    ERROR ("snmp plugin: malloc failed.");
+    ERROR ("snmp plugin: calloc failed.");
     return (-1);
   }
-  memset (il, 0, sizeof (*il));
   il->next = NULL;
 
   status = csnmp_oid_suffix (&il->suffix, &vb_name, &dd->instance.oid);
@@ -1168,7 +1176,7 @@ static int csnmp_instance_list_add (csnmp_list_instances_t **head,
   }
 
   /* Get instance name */
-  if ((vb->type == ASN_OCTET_STR) || (vb->type == ASN_BIT_STR))
+  if ((vb->type == ASN_OCTET_STR) || (vb->type == ASN_BIT_STR) || (vb->type == ASN_IPADDRESS))
   {
     char *ptr;
 
@@ -1387,7 +1395,7 @@ static int csnmp_dispatch_table (host_definition_t *host, data_definition_t *dat
 static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
 {
   struct snmp_pdu *req;
-  struct snmp_pdu *res;
+  struct snmp_pdu *res = NULL;
   struct variable_list *vb;
 
   const data_set_t *ds;
@@ -1596,14 +1604,13 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
           continue;
         }
 
-        vt = malloc (sizeof (*vt));
+        vt = calloc (1, sizeof (*vt));
         if (vt == NULL)
         {
-          ERROR ("snmp plugin: malloc failed.");
+          ERROR ("snmp plugin: calloc failed.");
           status = -1;
           break;
         }
-        memset (vt, 0, sizeof (*vt));
 
         vt->value = csnmp_value_list_to_value (vb, ds->ds[i].type,
             data->scale, data->shift, host->name, data->name);
@@ -1699,7 +1706,7 @@ static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
   }
 
   vl.values_len = ds->ds_num;
-  vl.values = (value_t *) malloc (sizeof (value_t) * vl.values_len);
+  vl.values = malloc (sizeof (*vl.values) * vl.values_len);
   if (vl.values == NULL)
     return (-1);
   for (i = 0; i < vl.values_len; i++)
@@ -1744,6 +1751,7 @@ static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
     res = NULL;
 
     sfree (errstr);
+    sfree (vl.values);
     csnmp_host_close_session (host);
 
     return (-1);
@@ -1780,8 +1788,6 @@ static int csnmp_read_value (host_definition_t *host, data_definition_t *data)
 static int csnmp_read_host (user_data_t *ud)
 {
   host_definition_t *host;
-  cdtime_t time_start;
-  cdtime_t time_end;
   int status;
   int success;
   int i;
@@ -1791,8 +1797,6 @@ static int csnmp_read_host (user_data_t *ud)
   if (host->interval == 0)
     host->interval = plugin_get_interval ();
 
-  time_start = cdtime ();
-
   if (host->sess_handle == NULL)
     csnmp_host_open_session (host);
 
@@ -1813,16 +1817,6 @@ static int csnmp_read_host (user_data_t *ud)
       success++;
   }
 
-  time_end = cdtime ();
-  if ((time_end - time_start) > host->interval)
-  {
-    WARNING ("snmp plugin: Host `%s' should be queried every %.3f "
-        "seconds, but reading all values takes %.3f seconds.",
-        host->name,
-        CDTIME_T_TO_DOUBLE (host->interval),
-        CDTIME_T_TO_DOUBLE (time_end - time_start));
-  }
-
   if (success == 0)
     return (-1);